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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.316 by root, Thu Dec 7 20:59:59 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.10 2003/11/27 16:49:45 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 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 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 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 */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 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 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 508 | hv | ISO_14755_51;
137 } 509# if ISO_14755
138 } 510 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 511# endif
242 R->tt_write(&ch, 1);
243 R->tt_write(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 R->tt_write(&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 R->tt_write(kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 512 return;
749
750 continue;
751 } 513 }
752 else 514 else
753 { 515 {
754 s.cnt = 0; 516# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
756 } 520 }
757 } 521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
525 {
526 iso14755buf |= ISO_14755_STARTED;
527# if ENABLE_OVERLAY
528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
529 scr_overlay_set (0, 0, "ISO 14755 mode");
530# endif
531 }
532#endif
758 533
759 if ((ch & 0xc0) == 0xc0) 534#ifdef PRINTPIPE
535 if (keysym == XK_Print)
536 {
537 scr_printscreen (ctrl | shft);
538 return;
760 { 539 }
761 cmdbuf_ptr++; 540#endif
762 541
763 /* first byte */ 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 s.orig = ch; /* for broken encodings */ 543 {
544 {
545 newlen = 1;
546 switch (keysym)
547 {
548#ifndef NO_BACKSPACE_KEY
549 case XK_BackSpace:
550 if (priv_modes & PrivMode_HaveBackSpace)
551 {
552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
553 ^ !!ctrl) ? '\b' : '\177';
554 kbuf[1] = '\0';
555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
570# endif
571 case XK_Delete:
572 strcpy (kbuf, key_delete);
573 break;
574#endif
575 case XK_Tab:
576 if (shft)
577 strcpy (kbuf, "\033[Z");
578 else
579 {
580#ifdef CTRL_TAB_MAKES_META
581 if (ctrl)
582 meta = 1;
583#endif
584#ifdef MOD4_TAB_MAKES_META
585 if (ev.state & Mod4Mask)
586 meta = 1;
587#endif
588 newlen = 0;
589 }
590 break;
591
592#ifdef XK_KP_Left
593 case XK_KP_Up: /* \033Ox or standard */
594 case XK_KP_Down: /* \033Or or standard */
595 case XK_KP_Right: /* \033Ov or standard */
596 case XK_KP_Left: /* \033Ot or standard */
597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
598 {
599 strcpy (kbuf, "\033OZ");
600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
601 break;
602 }
603 else
604 /* translate to std. cursor key */
605 keysym = XK_Left + (keysym - XK_KP_Left);
606 /* FALLTHROUGH */
607#endif
608 case XK_Up: /* "\033[A" */
609 case XK_Down: /* "\033[B" */
610 case XK_Right: /* "\033[C" */
611 case XK_Left: /* "\033[D" */
612 strcpy (kbuf, "\033[Z");
613 kbuf[2] = "DACB"[keysym - XK_Left];
614 /* do Shift first */
615 if (shft)
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 else if (ctrl)
618 {
619 kbuf[1] = 'O';
620 kbuf[2] = "dacb"[keysym - XK_Left];
621 }
622 else if (priv_modes & PrivMode_aplCUR)
623 kbuf[1] = 'O';
624 break;
625
626#ifndef UNSHIFTED_SCROLLKEYS
627# ifdef XK_KP_Prior
628 case XK_KP_Prior:
629 /* allow shift to override */
630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
631 {
632 strcpy (kbuf, "\033Oy");
633 break;
634 }
635 /* FALLTHROUGH */
636# endif
637 case XK_Prior:
638 strcpy (kbuf, "\033[5~");
639 break;
640# ifdef XK_KP_Next
641 case XK_KP_Next:
642 /* allow shift to override */
643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
644 {
645 strcpy (kbuf, "\033Os");
646 break;
647 }
648 /* FALLTHROUGH */
649# endif
650 case XK_Next:
651 strcpy (kbuf, "\033[6~");
652 break;
653#endif
654 case XK_KP_Enter:
655 /* allow shift to override */
656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
657 {
658 strcpy (kbuf, "\033OM");
659 break;
660 }
661
662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
677
678#ifdef XK_KP_Begin
679 case XK_KP_Begin:
680 strcpy (kbuf, "\033Ou");
681 break;
682
683#endif
684 case XK_KP_F1: /* "\033OP" */
685 case XK_KP_F2: /* "\033OQ" */
686 case XK_KP_F3: /* "\033OR" */
687 case XK_KP_F4: /* "\033OS" */
688 strcpy (kbuf, "\033OP");
689 kbuf[2] += (keysym - XK_KP_F1);
690 break;
691
692 case XK_KP_Multiply: /* "\033Oj" : "*" */
693 case XK_KP_Add: /* "\033Ok" : "+" */
694 case XK_KP_Separator: /* "\033Ol" : "," */
695 case XK_KP_Subtract: /* "\033Om" : "-" */
696 case XK_KP_Decimal: /* "\033On" : "." */
697 case XK_KP_Divide: /* "\033Oo" : "/" */
698 case XK_KP_0: /* "\033Op" : "0" */
699 case XK_KP_1: /* "\033Oq" : "1" */
700 case XK_KP_2: /* "\033Or" : "2" */
701 case XK_KP_3: /* "\033Os" : "3" */
702 case XK_KP_4: /* "\033Ot" : "4" */
703 case XK_KP_5: /* "\033Ou" : "5" */
704 case XK_KP_6: /* "\033Ov" : "6" */
705 case XK_KP_7: /* "\033Ow" : "7" */
706 case XK_KP_8: /* "\033Ox" : "8" */
707 case XK_KP_9: /* "\033Oy" : "9" */
708 /* allow shift to override */
709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
710 {
711 strcpy (kbuf, "\033Oj");
712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
717 kbuf[1] = '\0';
718 }
719 break;
720
721 case XK_Find:
722 strcpy (kbuf, "\033[1~");
723 break;
724
725#ifdef XK_KP_End
726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
738#ifdef DXK_Remove /* support for DEC remove like key */
739 case DXK_Remove:
740 /* FALLTHROUGH */
741#endif
742 case XK_Execute:
743 strcpy (kbuf, "\033[3~");
744 break;
745 case XK_Select:
746 strcpy (kbuf, "\033[4~");
747 break;
748#ifdef XK_KP_End
749 case XK_KP_End:
750 /* allow shift to override */
751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
752 {
753 strcpy (kbuf, "\033Oq");
754 break;
755 }
756 /* FALLTHROUGH */
757#endif
758 case XK_End:
759 strcpy (kbuf, KS_END);
760 break;
761#ifdef XK_KP_Home
762 case XK_KP_Home:
763 /* allow shift to override */
764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
765 {
766 strcpy (kbuf, "\033Ow");
767 break;
768 }
769 /* FALLTHROUGH */
770#endif
771 case XK_Home:
772 strcpy (kbuf, KS_HOME);
773 break;
774
775#define FKEY(n, fkey) \
776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
777
778 case XK_F1: /* "\033[11~" */
779 case XK_F2: /* "\033[12~" */
780 case XK_F3: /* "\033[13~" */
781 case XK_F4: /* "\033[14~" */
782 case XK_F5: /* "\033[15~" */
783 FKEY (11, XK_F1);
784 break;
785 case XK_F6: /* "\033[17~" */
786 case XK_F7: /* "\033[18~" */
787 case XK_F8: /* "\033[19~" */
788 case XK_F9: /* "\033[20~" */
789 case XK_F10: /* "\033[21~" */
790 FKEY (17, XK_F6);
791 break;
792 case XK_F11: /* "\033[23~" */
793 case XK_F12: /* "\033[24~" */
794 case XK_F13: /* "\033[25~" */
795 case XK_F14: /* "\033[26~" */
796 FKEY (23, XK_F11);
797 break;
798 case XK_F15: /* "\033[28~" */
799 case XK_F16: /* "\033[29~" */
800 FKEY (28, XK_F15);
801 break;
802 case XK_Help: /* "\033[28~" */
803 FKEY (28, XK_Help);
804 break;
805 case XK_Menu: /* "\033[29~" */
806 FKEY (29, XK_Menu);
807 break;
808 case XK_F17: /* "\033[31~" */
809 case XK_F18: /* "\033[32~" */
810 case XK_F19: /* "\033[33~" */
811 case XK_F20: /* "\033[34~" */
812 case XK_F21: /* "\033[35~" */
813 case XK_F22: /* "\033[36~" */
814 case XK_F23: /* "\033[37~" */
815 case XK_F24: /* "\033[38~" */
816 case XK_F25: /* "\033[39~" */
817 case XK_F26: /* "\033[40~" */
818 case XK_F27: /* "\033[41~" */
819 case XK_F28: /* "\033[42~" */
820 case XK_F29: /* "\033[43~" */
821 case XK_F30: /* "\033[44~" */
822 case XK_F31: /* "\033[45~" */
823 case XK_F32: /* "\033[46~" */
824 case XK_F33: /* "\033[47~" */
825 case XK_F34: /* "\033[48~" */
826 case XK_F35: /* "\033[49~" */
827 FKEY (31, XK_F17);
828 break;
829#undef FKEY
830 default:
831 newlen = 0;
832 break;
833 }
834
835 if (newlen)
836 len = strlen (kbuf);
837 }
838
839 /*
840 * Pass meta for all function keys, if 'meta' option set
841 */
842#ifdef META8_OPTION
843 if (meta && (meta_char == 0x80) && len > 0)
844 kbuf[len - 1] |= 0x80;
845#endif
846
847 }
848 else if (ctrl && keysym == XK_minus)
849 {
765 s.reg = ch; 850 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 852 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 853 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 854 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 855 strcpy (kbuf, "\033[Z");
856 len = 3;
771 } 857 }
772 else 858 else
773 { 859 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 860#ifdef META8_OPTION
861 /* set 8-bit on */
862 if (meta && (meta_char == 0x80))
863 {
864 char *ch;
865
866 for (ch = kbuf; ch < kbuf + len; ch++)
867 *ch |= 0x80;
868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
874 }
875
876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
877 return;
878
879 if (len <= 0)
880 return; /* not mapped */
881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
887 }
888
889 /*
890 * these modifications only affect the static keybuffer
891 * pass Shift/Control indicators for function keys ending with `~'
892 *
893 * eg,
894 * Prior = "ESC[5~"
895 * Shift+Prior = "ESC[5$"
896 * Ctrl+Prior = "ESC[5^"
897 * Ctrl+Shift+Prior = "ESC[5@"
898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
899 */
900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
902
903 /* escape prefix */
904 if (meta
905#ifdef META8_OPTION
906 && meta_char == C0_ESC
907#endif
908 )
909 {
910 const char ch = C0_ESC;
911 tt_write (&ch, 1);
912 }
913
914 tt_write (kbuf, (unsigned int)len);
915}
916
917void
918rxvt_term::key_release (XKeyEvent &ev)
919{
920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
775 return ch; 944 return;
776 } 945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
777 } 961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
778 973
779 return NOCHAR; 974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
780} 992}
993
994#if defined (KEYSYM_RESOURCE)
995unsigned int
996rxvt_term::cmd_write (const char *str, unsigned int count)
997{
998 unsigned int n, s;
999
1000 n = cmdbuf_ptr - cmdbuf_base;
1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
1003 if (n > 0 && s < count)
1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1007 cmdbuf_ptr = cmdbuf_base;
1008 cmdbuf_endp -= n;
1009 s += n;
1010 }
1011
1012 if (count > s)
1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
1018 for (; count--;)
1019 *cmdbuf_endp++ = *str++;
1020
1021 cmd_parse ();
1022
1023 return 0;
1024}
1025#endif
1026
1027void
1028rxvt_term::flush ()
1029{
1030 flush_ev.stop ();
1031
1032#ifdef TRANSPARENT
1033 if (want_full_refresh)
1034 {
1035 want_full_refresh = 0;
1036 scr_clear ();
1037 scr_touch (false);
1038 }
1039#endif
1040
1041 if (want_refresh)
1042 {
1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
1081 scr_refresh ();
1082 scrollbar_show (1);
1083#ifdef USE_XIM
1084 IMSendSpot ();
1085#endif
1086 }
1087
1088 display->flush ();
1089}
1090
1091void
1092rxvt_term::check_cb (check_watcher &w)
1093{
1094 make_current ();
1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
1109 flush ();
1110}
1111
1112#ifdef CURSOR_BLINK
1113void
1114rxvt_term::cursor_blink_cb (time_watcher &w)
1115{
1116 hidden_cursor = !hidden_cursor;
1117 want_refresh = 1;
1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
1124void
1125rxvt_term::text_blink_cb (time_watcher &w)
1126{
1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
1128 {
1129 hidden_text = !hidden_text;
1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
781 1203
782bool 1204bool
783rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
784{ 1206{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
786 1214
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
790 1218
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1220
793 if (n > 0) 1221 if (r > 0)
794 { 1222 {
795 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
796 return true; 1224 return true;
797 } 1225 }
798 else if (n < 0 && errno == EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
1238 destroy ();
1239 }
1240
799 return false; 1241 return false;
800
801 destroy ();
802} 1242}
803 1243
804void 1244void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1246{
807 SET_R (this); 1247 make_current ();
1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
808 1254
809 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
810 tt_write (0, 0); 1256 pty_write ();
811 else if (revents & EVENT_READ) 1257}
812 // loop, but don't allow a single term to monopolize us 1258
813 // the number of loops is fully arbitrary, and thus wrong 1259void
814 for (int i = 7; i-- && pty_fill (); ) 1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
815 { 1308 {
816 //TODO: 1309 button_number = MEvent.button - Button1;
817 /* once we know the shell is running, send the screen size. Again! */ 1310 /* add 0x3D for wheel events, like xterm does */
818 //ch = rxvt_cmd_getc(aR); /* wait for something */ 1311 if (button_number >= 3)
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); 1312 button_number += (64 - 3);
1313 }
820 1314
821 uint32_t ch = NOCHAR; 1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
822 1341
823 for (;;) 1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
824 { 1403 {
825 if (ch == NOCHAR) 1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826 ch = next_char (); 1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
827 1432
828 if (ch == NOCHAR) // TODO: improve 1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
829 break; 1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
830 1461
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1462 case FocusIn:
1463 if (ev.xfocus.detail != NotifyInferior && ev.xfocus.detail != NotifyPointer)
1464 focus_in ();
1465 break;
1466
1467 case FocusOut:
1468 if (ev.xfocus.detail != NotifyInferior && ev.xfocus.detail != NotifyPointer)
1469 focus_out ();
1470 break;
1471
1472 case ConfigureNotify:
1473 if (ev.xconfigure.window == parent[0])
1474 {
1475 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1476 ;
1477
1478 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
832 { 1479 {
833 /* Read a text string from the input buffer */ 1480 seen_resize = 1;
834 uint32_t buf[BUFSIZ]; 1481 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
835 bool refreshnow = false; 1482 }
836 int nlines = 0;
837 uint32_t *str = buf;
838 1483
839 *str++ = ch; 1484 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
840 1485
1486#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1487 if (OPTION (Opt_transparent))
1488 check_our_parents ();
1489#endif
1490 }
1491 break;
1492
1493 case PropertyNotify:
1494 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1495 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1496 && ev.xproperty.state == PropertyNewValue)
1497 selection_property (ev.xproperty.window, ev.xproperty.atom);
1498
1499 break;
1500
1501 case SelectionClear:
1502 selection_clear ();
1503 break;
1504
1505 case SelectionNotify:
1506 if (selection_wait == Sel_normal)
1507 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1508 break;
1509
1510 case SelectionRequest:
1511 selection_send (ev.xselectionrequest);
1512 break;
1513
1514 case MapNotify:
1515 mapped = 1;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1518#endif
1519 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1522 case UnmapNotify:
1523 mapped = 0;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.stop ();
1526#endif
1527 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530#ifdef TRANSPARENT
1531 case ReparentNotify:
1532 rootwin_cb (ev);
1533 break;
1534#endif /* TRANSPARENT */
1535
1536 case GraphicsExpose:
1537 case Expose:
1538 if (ev.xany.window == vt)
1539 {
1540 do
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1544
1545 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1546
1547 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1548 scr_expose (ev.xexpose.x, ev.xexpose.y,
1549 ev.xexpose.width, ev.xexpose.height, False);
1550
1551 want_refresh = 1;
1552 }
1553 else
1554 {
1555 XEvent unused_event;
1556
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1558 ;
1559 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1560 ;
1561
1562 if (isScrollbarWindow (ev.xany.window))
1563 {
1564 scrollBar.setIdle ();
1565 scrollbar_show (0);
1566 }
1567
1568#ifdef TRANSPARENT
1569 if (am_transparent && ev.xany.window == parent[0])
1570 XClearWindow (dpy, ev.xany.window);
1571#endif
1572 }
1573 break;
1574
1575 case MotionNotify:
1576#ifdef POINTER_BLANK
1577 if (hidden_pointer)
1578 pointer_unblank ();
1579#endif
1580 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1581 break;
1582
1583 if (ev.xany.window == vt)
1584 {
1585 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1586 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1587 ; // nop
1588 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1589 {
1590 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
841 for (;;) 1591 ;
1592
1593 XQueryPointer (dpy, vt,
1594 &unused_root, &unused_child,
1595 &unused_root_x, &unused_root_y,
1596 &ev.xbutton.x, &ev.xbutton.y,
1597 &ev.xbutton.state);
1598#ifdef MOUSE_THRESHOLD
1599 /* deal with a `jumpy' mouse */
1600 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
842 { 1601 {
843 ch = next_char (); 1602#endif
844 1603#if ISO_14755
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1604 // 5.4
1605 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1606 {
1607 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
846 break; 1608 break;
1609 }
1610#endif
1611 selection_extend (ev.xbutton.x, ev.xbutton.y,
1612 ev.xbutton.state & Button3Mask ? 2 : 0);
1613
1614#ifdef SELECTION_SCROLLING
1615 if (ev.xbutton.y < int_bwidth
1616 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1617 {
1618 int dist;
1619
1620 /* don't clobber the current delay if we are
1621 * already in the middle of scrolling.
1622 */
1623 if (!sel_scroll_ev.active)
1624 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1625
1626 /* save the event params so we can highlight
1627 * the selection in the pending-scroll loop
1628 */
1629 selection_save_x = ev.xbutton.x;
1630 selection_save_y = ev.xbutton.y;
1631 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1632
1633 /* calc number of lines to scroll */
1634 if (ev.xbutton.y < int_bwidth)
1635 {
1636 scroll_selection_dir = UP;
1637 dist = int_bwidth - ev.xbutton.y;
1638 }
1639 else
1640 {
1641 scroll_selection_dir = DN;
1642 dist = ev.xbutton.y - (int_bwidth + height);
1643 }
1644
1645 scroll_selection_lines = Pixel2Height (dist)
1646 / SELECTION_SCROLL_LINE_SPEEDUP
1647 + 1;
1648 min_it (scroll_selection_lines,
1649 SELECTION_SCROLL_MAX_LINES);
1650 }
847 else 1651 else
848 { 1652 {
849 *str++ = ch; 1653 /* we are within the text window, so we
850 1654 * shouldn't be scrolling
851 if (ch == '\n')
852 { 1655 */
853 nlines++; 1656 if (sel_scroll_ev.active)
854 refresh_count++; 1657 sel_scroll_ev.stop();
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 ch = NOCHAR;
861 break;
862 }
863 }
864
865 if (str >= buf + BUFSIZ)
866 {
867 ch = NOCHAR;
868 break;
869 }
870 } 1658 }
1659#endif
1660#ifdef MOUSE_THRESHOLD
871 } 1661 }
872 1662#endif
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875 /*
876 * If there have been a lot of new lines, then update the screen
877 * What the heck I'll cheat and only refresh less than every page-full.
878 * the number of pages between refreshes is refresh_limit, which
879 * is incremented here because we must be doing flat-out scrolling.
880 *
881 * refreshing should be correct for small scrolls, because of the
882 * time-out
883 */
884 if (refreshnow)
885 {
886 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
887 refresh_limit++;
888
889 rxvt_scr_refresh (this, refresh_type);
890 }
891
892 }
893 else
894 {
895 switch (ch)
896 {
897 default:
898 rxvt_process_nonprinting (this, ch);
899 break;
900 case C0_ESC: /* escape char */
901 rxvt_process_escape_seq (this);
902 break;
903 /*case 0x9b: */ /* CSI */
904 /* rxvt_process_csi_seq (this); */
905 }
906
907 ch = NOCHAR;
908 } 1663 }
909 } 1664 }
1665 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1666 {
1667 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1668 MotionNotify, &ev))
1669 ;
1670
1671 XQueryPointer (dpy, scrollBar.win,
1672 &unused_root, &unused_child,
1673 &unused_root_x, &unused_root_y,
1674 &ev.xbutton.x, &ev.xbutton.y,
1675 &unused_mask);
1676 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1677 scrollbar_size ());
1678 want_refresh = 1;
1679 refresh_limit = 0;
1680 scrollbar_show (1);
1681 }
1682 break;
1683 }
1684
1685#if defined(CURSOR_BLINK)
1686 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1687 {
1688 if (hidden_cursor)
1689 {
1690 hidden_cursor = 0;
1691 want_refresh = 1;
1692 }
1693
1694 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1695 }
1696#endif
1697
1698#if defined(POINTER_BLANK)
1699 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1700 {
1701 if (ev.type == MotionNotify
1702 || ev.type == ButtonPress
1703 || ev.type == ButtonRelease)
1704 if (hidden_pointer)
1705 pointer_unblank ();
1706
1707 if (ev.type == KeyPress && hidden_pointer == 0)
1708 pointer_blank ();
1709 }
1710#endif
1711}
1712
1713void
1714rxvt_term::focus_in ()
1715{
1716 if (!focus)
1717 {
1718 focus = 1;
1719 want_refresh = 1;
1720
1721 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1722
1723#if USE_XIM
1724 if (Input_Context != NULL)
1725 {
1726 IMSetPosition ();
1727 XSetICFocus (Input_Context);
1728 }
1729#endif
1730#if CURSOR_BLINK
1731 if (OPTION (Opt_cursorBlink))
1732 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1733#endif
1734#if OFF_FOCUS_FADING
1735 if (rs[Rs_fade])
1736 {
1737 pix_colors = pix_colors_focused;
1738 scr_recolour ();
1739 }
1740#endif
1741 }
1742}
1743
1744void
1745rxvt_term::focus_out ()
1746{
1747 if (focus)
1748 {
1749 focus = 0;
1750 want_refresh = 1;
1751
1752 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1753
1754#if ENABLE_FRILLS || ISO_14755
1755 if (iso14755buf)
1756 {
1757 iso14755buf = 0;
1758# if ENABLE_OVERLAY
1759 scr_overlay_off ();
1760# endif
1761 }
1762#endif
1763#if USE_XIM
1764 if (Input_Context != NULL)
1765 XUnsetICFocus (Input_Context);
1766#endif
1767#if CURSOR_BLINK
1768 if (OPTION (Opt_cursorBlink))
1769 cursor_blink_ev.stop ();
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::update_fade_color (unsigned int idx)
1784{
1785#if OFF_FOCUS_FADING
1786 if (rs[Rs_fade])
1787 {
1788 rgba c;
1789 pix_colors [Color_fade].get (c);
1790 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1791 }
1792#endif
1793}
1794
1795#if TRANSPARENT || ENABLE_PERL
1796void
1797rxvt_term::rootwin_cb (XEvent &ev)
1798{
1799 make_current ();
1800
1801 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1802 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1803 return;
1804
1805# if TRANSPARENT
1806 switch (ev.type)
1807 {
1808 case PropertyNotify:
1809 /*
1810 * if user used some Esetroot compatible prog to set the root bg,
1811 * use the property to determine the pixmap. We use it later on.
1812 */
1813 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1814 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1815 return;
1816
1817 /* FALLTHROUGH */
1818 case ReparentNotify:
1819 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1820 want_refresh = want_full_refresh = 1;
1821 break;
1822 }
1823# endif
1824}
1825#endif
1826
1827void
1828rxvt_term::button_press (XButtonEvent &ev)
1829{
1830 int reportmode = 0, clickintime;
1831
1832 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1833
1834 if (!bypass_keystate)
1835 reportmode = !! (priv_modes & PrivMode_mouse_report);
1836
1837 /*
1838 * VT window processing of button press
1839 */
1840 if (ev.window == vt)
1841 {
1842 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1843 return;
1844
1845#if ISO_14755
1846 // 5.4
1847 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1848 {
1849 iso14755_54 (ev.x, ev.y);
1850 return;
1851 }
1852#endif
1853
1854 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1855
1856 if (reportmode)
1857 {
1858 /* mouse report from vt window */
1859 /* save the xbutton state (for ButtonRelease) */
1860 MEvent.state = ev.state;
1861#ifdef MOUSE_REPORT_DOUBLECLICK
1862 if (ev.button == MEvent.button && clickintime)
1863 {
1864 /* same button, within alloted time */
1865 MEvent.clicks++;
1866
1867 if (MEvent.clicks > 1)
1868 {
1869 /* only report double clicks */
1870 MEvent.clicks = 2;
1871 mouse_report (ev);
1872
1873 /* don't report the release */
1874 MEvent.clicks = 0;
1875 MEvent.button = AnyButton;
1876 }
1877 }
1878 else
1879 {
1880 /* different button, or time expired */
1881 MEvent.clicks = 1;
1882 MEvent.button = ev.button;
1883 mouse_report (ev);
1884 }
1885#else
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888#endif /* MOUSE_REPORT_DOUBLECLICK */
1889
1890 }
1891 else
1892 {
1893 if (ev.button != MEvent.button)
1894 MEvent.clicks = 0;
1895
1896 switch (ev.button)
1897 {
1898 case Button1:
1899 /* allow meta + click to select rectangular areas */
1900 /* should be done in screen.C */
1901#if ENABLE_FRILLS
1902 selection.rect = !!(ev.state & ModMetaMask);
1903#else
1904 selection.rect = false;
1905#endif
1906
1907 /* allow shift+left click to extend selection */
1908 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1909 {
1910 if (MEvent.button == Button1 && clickintime)
1911 selection_rotate (ev.x, ev.y);
1912 else
1913 selection_extend (ev.x, ev.y, 1);
1914 }
1915 else
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 MEvent.clicks++;
1919 else
1920 MEvent.clicks = 1;
1921
1922 selection_click (MEvent.clicks, ev.x, ev.y);
1923 }
1924
1925 MEvent.button = Button1;
1926 break;
1927
1928 case Button3:
1929 if (MEvent.button == Button3 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933
1934 MEvent.button = Button3;
1935 break;
1936 }
1937 }
1938
1939 MEvent.time = ev.time;
1940 return;
1941 }
1942
1943 /*
1944 * Scrollbar window processing of button press
1945 */
1946 if (isScrollbarWindow (ev.window))
1947 {
1948 scrollBar.setIdle ();
1949 /*
1950 * Rxvt-style scrollbar:
1951 * move up if mouse is above slider
1952 * move dn if mouse is below slider
1953 *
1954 * XTerm-style scrollbar:
1955 * Move display proportional to pointer location
1956 * pointer near top -> scroll one line
1957 * pointer near bot -> scroll full page
1958 */
1959#ifndef NO_SCROLLBAR_REPORT
1960 if (reportmode)
1961 {
1962 /*
1963 * Mouse report disabled scrollbar:
1964 * arrow buttons - send up/down
1965 * click on scrollbar - send pageup/down
1966 */
1967 if ((scrollBar.style == R_SB_NEXT
1968 && scrollbarnext_upButton (ev.y))
1969 || (scrollBar.style == R_SB_RXVT
1970 && scrollbarrxvt_upButton (ev.y)))
1971 tt_printf ("\033[A");
1972 else if ((scrollBar.style == R_SB_NEXT
1973 && scrollbarnext_dnButton (ev.y))
1974 || (scrollBar.style == R_SB_RXVT
1975 && scrollbarrxvt_dnButton (ev.y)))
1976 tt_printf ("\033[B");
1977 else
1978 switch (ev.button)
1979 {
1980 case Button2:
1981 tt_printf ("\014");
1982 break;
1983 case Button1:
1984 tt_printf ("\033[6~");
1985 break;
1986 case Button3:
1987 tt_printf ("\033[5~");
1988 break;
1989 }
1990 }
1991 else
1992#endif /* NO_SCROLLBAR_REPORT */
1993
1994 {
1995 char upordown = 0;
1996
1997 if (scrollBar.style == R_SB_NEXT)
1998 {
1999 if (scrollbarnext_upButton (ev.y))
2000 upordown = -1; /* up */
2001 else if (scrollbarnext_dnButton (ev.y))
2002 upordown = 1; /* down */
2003 }
2004 else if (scrollBar.style == R_SB_RXVT)
2005 {
2006 if (scrollbarrxvt_upButton (ev.y))
2007 upordown = -1; /* up */
2008 else if (scrollbarrxvt_dnButton (ev.y))
2009 upordown = 1; /* down */
2010 }
2011 if (upordown)
2012 {
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2015#endif
2016 if (scr_page (upordown < 0 ? UP : DN, 1))
2017 {
2018 if (upordown < 0)
2019 scrollBar.setUp ();
2020 else
2021 scrollBar.setDn ();
2022 }
2023 }
2024 else
2025 switch (ev.button)
2026 {
2027 case Button2:
2028 switch (scrollbar_align)
2029 {
2030 case R_SB_ALIGN_TOP:
2031 csrO = 0;
2032 break;
2033 case R_SB_ALIGN_CENTRE:
2034 csrO = (scrollBar.bot - scrollBar.top) / 2;
2035 break;
2036 case R_SB_ALIGN_BOTTOM:
2037 csrO = scrollBar.bot - scrollBar.top;
2038 break;
2039 }
2040
2041 if (scrollBar.style == R_SB_XTERM
2042 || scrollbar_above_slider (ev.y)
2043 || scrollbar_below_slider (ev.y))
2044 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2045
2046 scrollBar.setMotion ();
2047 break;
2048
2049 case Button1:
2050 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2051 csrO = ev.y - scrollBar.top;
2052 /* FALLTHROUGH */
2053
2054 case Button3:
2055 if (scrollBar.style != R_SB_XTERM)
2056 {
2057 if (scrollbar_above_slider (ev.y))
2058# ifdef RXVT_SCROLL_FULL
2059 scr_page (UP, nrow - 1);
2060# else
2061 scr_page (UP, nrow / 4);
2062# endif
2063 else if (scrollbar_below_slider (ev.y))
2064# ifdef RXVT_SCROLL_FULL
2065 scr_page (DN, nrow - 1);
2066# else
2067 scr_page (DN, nrow / 4);
2068# endif
2069 else
2070 scrollBar.setMotion ();
2071 }
2072 else
2073 {
2074 scr_page ((ev.button == Button1 ? DN : UP),
2075 (nrow
2076 * scrollbar_position (ev.y)
2077 / scrollbar_size ()));
2078 }
2079
2080 break;
2081 }
2082 }
2083
2084 return;
2085 }
2086}
2087
2088void
2089rxvt_term::button_release (XButtonEvent &ev)
2090{
2091 int reportmode = 0;
2092
2093 csrO = 0; /* reset csr Offset */
2094 if (!bypass_keystate)
2095 reportmode = !! (priv_modes & PrivMode_mouse_report);
2096
2097 if (scrollbar_isUpDn ())
2098 {
2099 scrollBar.setIdle ();
2100 scrollbar_show (0);
2101 }
2102
2103#ifdef SELECTION_SCROLLING
2104 if (sel_scroll_ev.active)
2105 sel_scroll_ev.stop();
2106#endif
2107
2108 if (ev.window == vt)
2109 {
2110 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2111 return;
2112
2113#if ISO_14755
2114 // 5.4
2115 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2116 return;
2117#endif
2118
2119 if (reportmode)
2120 {
2121 /* mouse report from vt window */
2122 /* don't report release of wheel "buttons" */
2123 if (ev.button >= 4)
2124 return;
2125#ifdef MOUSE_REPORT_DOUBLECLICK
2126 /* only report the release of 'slow' single clicks */
2127 if (MEvent.button != AnyButton
2128 && (ev.button != MEvent.button
2129 || (ev.time - MEvent.time
2130 > MULTICLICK_TIME / 2)))
2131 {
2132 MEvent.clicks = 0;
2133 MEvent.button = AnyButton;
2134 mouse_report (ev);
2135 }
2136#else /* MOUSE_REPORT_DOUBLECLICK */
2137 MEvent.button = AnyButton;
2138 mouse_report (ev);
2139#endif /* MOUSE_REPORT_DOUBLECLICK */
2140 return;
2141 }
2142
2143 /*
2144 * dumb hack to compensate for the failure of click-and-drag
2145 * when overriding mouse reporting
2146 */
2147 if (priv_modes & PrivMode_mouse_report
2148 && bypass_keystate
2149 && ev.button == Button1 && MEvent.clicks <= 1)
2150 selection_extend (ev.x, ev.y, 0);
2151
2152 switch (ev.button)
2153 {
2154 case Button1:
2155 case Button3:
2156 selection_make (ev.time);
2157 break;
2158
2159 case Button2:
2160 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2161 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2162 break;
2163
2164#ifdef MOUSE_WHEEL
2165 case Button4:
2166 case Button5:
2167 {
2168 int i;
2169 page_dirn v;
2170
2171 v = ev.button == Button4 ? UP : DN;
2172
2173 if (ev.state & ShiftMask)
2174 i = 1;
2175 else if (OPTION (Opt_mouseWheelScrollPage))
2176 i = nrow - 1;
2177 else
2178 i = 5;
2179
2180# ifdef MOUSE_SLIP_WHEELING
2181 if (ev.state & ControlMask)
2182 {
2183 mouse_slip_wheel_speed += v ? -1 : 1;
2184 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2185 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2186
2187 if (slip_wheel_ev.at < NOW)
2188 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2189
2190 slip_wheel_ev.start ();
2191 }
2192 else
2193 {
2194# endif
2195 scr_page (v, i);
2196 scrollbar_show (1);
2197# ifdef MOUSE_SLIP_WHEELING
2198 }
2199# endif
2200 }
2201 break;
2202#endif
2203 }
2204 }
2205}
2206
2207#ifdef TRANSPARENT
2208#if TINTING
2209/* taken from aterm-0.4.2 */
2210
2211typedef uint32_t RUINT32T;
2212
2213void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2214{
2215 int sh_r, sh_g, sh_b;
2216 RUINT32T mask_r, mask_g, mask_b;
2217 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2218 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2219 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2220 int i;
2221
2222 Visual *visual = term->visual;
2223
2224 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2225
2226 /* for convenience */
2227 mask_r = visual->red_mask;
2228 mask_g = visual->green_mask;
2229 mask_b = visual->blue_mask;
2230
2231 /* boring lookup table pre-initialization */
2232 switch (srcImage->bits_per_pixel) {
2233 case 15:
2234 if ((mask_r != 0x7c00) ||
2235 (mask_g != 0x03e0) ||
2236 (mask_b != 0x001f))
2237 return;
2238 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2239 lookup_r = lookup;
2240 lookup_g = lookup+32;
2241 lookup_b = lookup+32+32;
2242 sh_r = 10;
2243 sh_g = 5;
2244 sh_b = 0;
2245 break;
2246 case 16:
2247 if ((mask_r != 0xf800) ||
2248 (mask_g != 0x07e0) ||
2249 (mask_b != 0x001f))
2250 return;
2251 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2252 lookup_r = lookup;
2253 lookup_g = lookup+32;
2254 lookup_b = lookup+32+64;
2255 sh_r = 11;
2256 sh_g = 5;
2257 sh_b = 0;
2258 break;
2259 case 24:
2260 if ((mask_r != 0xff0000) ||
2261 (mask_g != 0x00ff00) ||
2262 (mask_b != 0x0000ff))
2263 return;
2264 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2265 lookup_r = lookup;
2266 lookup_g = lookup+256;
2267 lookup_b = lookup+256+256;
2268 sh_r = 16;
2269 sh_g = 8;
2270 sh_b = 0;
2271 break;
2272 case 32:
2273 if ((mask_r != 0xff0000) ||
2274 (mask_g != 0x00ff00) ||
2275 (mask_b != 0x0000ff))
2276 return;
2277 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2278 lookup_r = lookup;
2279 lookup_g = lookup+256;
2280 lookup_b = lookup+256+256;
2281 sh_r = 16;
2282 sh_g = 8;
2283 sh_b = 0;
2284 break;
2285 default:
2286 return; /* we do not support this color depth */
2287 }
2288
2289 /* prepare limits for color transformation (each channel is handled separately) */
2290 if (shade < 0) {
2291 shade = -shade;
2292 if (shade < 0) shade = 0;
2293 if (shade > 100) shade = 100;
2294
2295 lower_lim_r = 65535-rm;
2296 lower_lim_g = 65535-gm;
2297 lower_lim_b = 65535-bm;
2298
2299 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2300 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2301 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2302
2303 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2304 } else {
2305 if (shade < 0) shade = 0;
2306 if (shade > 100) shade = 100;
2307
2308 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2309
2310 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2311 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2312 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2313 }
2314
2315 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2316 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2317 {
2318 unsigned int tmp;
2319
2320 tmp = lower_lim_r;
2321 lower_lim_r = lower_lim_b;
2322 lower_lim_b = tmp;
2323
2324 tmp = upper_lim_r;
2325 upper_lim_r = upper_lim_b;
2326 upper_lim_b = tmp;
2327 }
2328
2329 /* fill our lookup tables */
2330 for (i = 0; i <= mask_r>>sh_r; i++)
2331 {
2332 RUINT32T tmp;
2333 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2334 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2335 lookup_r[i] = (tmp/65535)<<sh_r;
2336 }
2337 for (i = 0; i <= mask_g>>sh_g; i++)
2338 {
2339 RUINT32T tmp;
2340 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2341 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2342 lookup_g[i] = (tmp/65535)<<sh_g;
2343 }
2344 for (i = 0; i <= mask_b>>sh_b; i++)
2345 {
2346 RUINT32T tmp;
2347 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2348 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2349 lookup_b[i] = (tmp/65535)<<sh_b;
2350 }
2351
2352 /* apply table to input image (replacing colors by newly calculated ones) */
2353 switch (srcImage->bits_per_pixel)
2354 {
2355 case 15:
2356 {
2357 unsigned short *p1, *pf, *p, *pl;
2358 p1 = (unsigned short *) srcImage->data;
2359 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2360 while (p1 < pf)
2361 {
2362 p = p1;
2363 pl = p1 + srcImage->width;
2364 for (; p < pl; p++)
2365 {
2366 *p = lookup_r[(*p & 0x7c00)>>10] |
2367 lookup_g[(*p & 0x03e0)>> 5] |
2368 lookup_b[(*p & 0x001f)];
2369 }
2370 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
910 } 2371 }
911 2372 break;
912 flush (); 2373 }
913} 2374 case 16:
914 2375 {
915void 2376 unsigned short *p1, *pf, *p, *pl;
916rxvt_term::flush () 2377 p1 = (unsigned short *) srcImage->data;
917{ 2378 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
918#ifdef TRANSPARENT 2379 while (p1 < pf)
919 if (want_full_refresh)
920 { 2380 {
921 want_full_refresh = 0; 2381 p = p1;
922 rxvt_scr_clear (this); 2382 pl = p1 + srcImage->width;
923 rxvt_scr_touch (this, False); 2383 for (; p < pl; p++)
924 want_refresh = 1; 2384 {
2385 *p = lookup_r[(*p & 0xf800)>>11] |
2386 lookup_g[(*p & 0x07e0)>> 5] |
2387 lookup_b[(*p & 0x001f)];
2388 }
2389 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
925 } 2390 }
926#endif 2391 break;
927 2392 }
928 if (want_refresh) 2393 case 24:
2394 {
2395 unsigned char *p1, *pf, *p, *pl;
2396 p1 = (unsigned char *) srcImage->data;
2397 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2398 while (p1 < pf)
929 { 2399 {
930 rxvt_scr_refresh (this, refresh_type); 2400 p = p1;
931 rxvt_scrollbar_show (this, 1); 2401 pl = p1 + srcImage->width * 3;
932#ifdef USE_XIM 2402 for (; p < pl; p += 3)
933 rxvt_IMSendSpot (this); 2403 {
934#endif 2404 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2405 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2406 p[2] = lookup_r[(p[2] & 0x0000ff)];
2407 }
2408 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
935 } 2409 }
2410 break;
2411 }
2412 case 32:
2413 {
2414 RUINT32T *p1, *pf, *p, *pl;
2415 p1 = (RUINT32T *) srcImage->data;
2416 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
936 2417
937 if (XPending (Xdisplay)) process_x_events (); 2418 while (p1 < pf)
938 XFlush (Xdisplay); 2419 {
939 if (XPending (Xdisplay)) process_x_events (); 2420 p = p1;
940} 2421 pl = p1 + srcImage->width;
2422 for (; p < pl; p++)
2423 {
2424 *p = lookup_r[(*p & 0xff0000)>>16] |
2425 lookup_g[(*p & 0x00ff00)>> 8] |
2426 lookup_b[(*p & 0x0000ff)] |
2427 (*p & ~0xffffff);
2428 }
2429 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2430 }
2431 break;
2432 }
2433 }
941 2434
2435 free (lookup);
2436}
2437#endif
2438
2439/*
2440 * Check our parents are still who we think they are.
2441 * Do transparency updates if required
2442 */
2443int
2444rxvt_term::check_our_parents ()
2445{
2446 int i, pchanged, aformat, have_pixmap, rootdepth;
2447 unsigned long nitems, bytes_after;
2448 Atom atype;
2449 unsigned char *prop = NULL;
2450 Window root, oldp, *list;
2451 Pixmap rootpixmap = None;
2452 XWindowAttributes wattr, wrootattr;
2453
2454 pchanged = 0;
2455
2456 if (!OPTION (Opt_transparent))
2457 return pchanged; /* Don't try any more */
2458
2459 XGetWindowAttributes (dpy, display->root, &wrootattr);
2460 rootdepth = wrootattr.depth;
2461
2462 XGetWindowAttributes (dpy, parent[0], &wattr);
2463
2464 if (rootdepth != wattr.depth)
2465 {
2466 if (am_transparent)
2467 {
2468 pchanged = 1;
2469 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2470 am_transparent = am_pixmap_trans = 0;
2471 }
2472
2473 return pchanged; /* Don't try any more */
2474 }
2475
2476 /* Get all X ops out of the queue so that our information is up-to-date. */
2477 XSync (dpy, False);
2478
2479 /*
2480 * Make the frame window set by the window manager have
2481 * the root background. Some window managers put multiple nested frame
2482 * windows for each client, so we have to take care about that.
2483 */
2484 i = (xa[XA_XROOTPMAP_ID]
2485 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2486 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2487 &nitems, &bytes_after, &prop) == Success);
2488
2489 if (!i || prop == NULL)
2490 i = (xa[XA_ESETROOT_PMAP_ID]
2491 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2492 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2493 &nitems, &bytes_after, &prop) == Success);
2494
2495 if (!i || prop == NULL
2496#if TINTING
2497 || !ISSET_PIXCOLOR (Color_tint)
2498#endif
2499 )
2500 have_pixmap = 0;
2501 else
2502 {
2503 have_pixmap = 1;
2504 rootpixmap = *(Pixmap *)prop;
2505 XFree (prop);
2506 }
2507
2508 if (have_pixmap)
2509 {
2510 /*
2511 * Copy display->root pixmap transparency
2512 */
2513 int sx, sy, nx, ny;
2514 unsigned int nw, nh;
2515 Window cr;
2516 XImage *image;
2517 GC gc;
2518 XGCValues gcvalue;
2519
2520 XTranslateCoordinates (dpy, parent[0], display->root,
2521 0, 0, &sx, &sy, &cr);
2522 nw = (unsigned int)szHint.width;
2523 nh = (unsigned int)szHint.height;
2524 nx = ny = 0;
2525
2526 if (sx < 0)
2527 {
2528 nw += sx;
2529 nx = -sx;
2530 sx = 0;
2531 }
2532
2533 if (sy < 0)
2534 {
2535 nh += sy;
2536 ny = -sy;
2537 sy = 0;
2538 }
2539
2540 min_it (nw, (unsigned int) (wrootattr.width - sx));
2541 min_it (nh, (unsigned int) (wrootattr.height - sy));
2542
2543 XSync (dpy, False);
2544 allowedxerror = -1;
2545 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2546
2547 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2548 /* XXX: may need a delay here? */
2549 allowedxerror = 0;
2550
2551 if (image == NULL)
2552 {
2553 if (am_transparent && am_pixmap_trans)
2554 {
2555 pchanged = 1;
2556 if (pixmap != None)
2557 {
2558 XFreePixmap (dpy, pixmap);
2559 pixmap = None;
2560 }
2561 }
2562
2563 am_pixmap_trans = 0;
2564 }
2565 else
2566 {
2567 if (pixmap != None)
2568 XFreePixmap (dpy, pixmap);
2569
2570#if TINTING
2571 if (ISSET_PIXCOLOR (Color_tint))
2572 {
2573 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2574
2575 rgba c;
2576 pix_colors_focused [Color_tint].get (c);
2577
2578 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2579 }
2580#endif
2581
2582 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2583 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2584 XPutImage (dpy, pixmap, gc, image, 0, 0,
2585 nx, ny, image->width, image->height);
2586 XFreeGC (dpy, gc);
2587 XDestroyImage (image);
2588 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2589 XClearWindow (dpy, parent[0]);
2590
2591 if (!am_transparent || !am_pixmap_trans)
2592 pchanged = 1;
2593
2594 am_transparent = am_pixmap_trans = 1;
2595 }
2596 }
2597
2598 if (am_pixmap_trans)
2599 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2600 else
2601 {
2602 unsigned int n;
2603 /*
2604 * InheritPixmap transparency
2605 */
2606 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2607 {
2608 oldp = parent[i];
2609 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2610 XFree (list);
2611
2612 if (parent[i] == display->root)
2613 {
2614 if (oldp != None)
2615 pchanged = 1;
2616
2617 break;
2618 }
2619
2620 if (oldp != parent[i])
2621 pchanged = 1;
2622 }
2623
2624 n = 0;
2625
2626 if (pchanged)
2627 for (; n < (unsigned int)i; n++)
2628 {
2629 XGetWindowAttributes (dpy, parent[n], &wattr);
2630
2631 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2632 {
2633 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2634 break;
2635 }
2636 }
2637
2638 if (n > (sizeof (parent) / sizeof (parent[0])))
2639 {
2640 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2641 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2642 am_transparent = 0;
2643 /* XXX: also turn off Opt_transparent? */
2644 }
2645 else
2646 {
2647 for (n = 0; n < (unsigned int)i; n++)
2648 {
2649 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2650 XClearWindow (dpy, parent[n]);
2651 }
2652
2653 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2654 am_transparent = 1;
2655 }
2656
2657 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2658 parent[i] = None;
2659 }
2660
2661 if (scrollBar.win)
2662 {
2663 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2664 scrollBar.setIdle ();
2665 scrollbar_show (0);
2666 }
2667
2668 if (am_transparent)
2669 {
2670 want_refresh = want_full_refresh = 1;
2671 if (am_pixmap_trans)
2672 flush ();
2673 }
2674
2675 return pchanged;
2676}
2677#endif
2678
2679/*}}} */
2680
2681bool
2682rxvt_term::cmd_parse ()
2683{
2684 bool flag = false;
2685 wchar_t ch = NOCHAR;
2686 char *seq_begin; // remember start of esc-sequence here
2687
2688 for (;;)
2689 {
2690 if (ch == NOCHAR)
2691 {
2692 seq_begin = cmdbuf_ptr;
2693 ch = next_char ();
2694
2695 if (ch == NOCHAR)
2696 break;
2697 }
2698
2699 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2700 {
2701 if (!seen_input)
2702 {
2703 seen_input = 1;
2704 // many badly-written programs (e.g. jed) contain a race condition:
2705 // they first read the screensize and then install a SIGWINCH handler.
2706 // some window managers resize the window early, and these programs
2707 // then sometimes get the size wrong.
2708 // unfortunately other programs are even more buggy and dislike
2709 // being sent SIGWINCH, so only do it when we were in fact being
2710 // resized.
2711 if (seen_resize && cmd_pid)
2712 kill (-cmd_pid, SIGWINCH);
2713 }
2714
2715 /* Read a text string from the input buffer */
2716 wchar_t buf[UBUFSIZ];
2717 bool refreshnow = false;
2718 int nlines = 0;
2719 wchar_t *str = buf;
2720 wchar_t *eol = str + min (ncol, UBUFSIZ);
2721
2722 for (;;)
2723 {
2724 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2725 break;
2726
2727 *str++ = ch;
2728
2729 if (ch == C0_LF || str >= eol)
2730 {
2731 if (ch == C0_LF)
2732 nlines++;
2733
2734 refresh_count++;
2735
2736 if (!OPTION (Opt_jumpScroll)
2737 || (refresh_count >= refresh_limit * (nrow - 1)))
2738 {
2739 refreshnow = true;
2740 refresh_count = 0;
2741 ch = NOCHAR;
2742 break;
2743 }
2744
2745 // scr_add_lines only works for nlines <= nrow - 1.
2746 if (nlines >= nrow - 1)
2747 {
2748 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2749 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2750 scr_add_lines (buf, str - buf, nlines);
2751
2752 nlines = 0;
2753 str = buf;
2754 eol = str + min (ncol, UBUFSIZ);
2755 }
2756
2757 if (str >= eol)
2758 {
2759 if (eol >= buf + UBUFSIZ)
2760 {
2761 ch = NOCHAR;
2762 break;
2763 }
2764 else
2765 eol = min (eol + ncol, buf + UBUFSIZ);
2766 }
2767
2768 }
2769
2770 seq_begin = cmdbuf_ptr;
2771 ch = next_char ();
2772 }
2773
2774 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2775 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2776 scr_add_lines (buf, str - buf, nlines);
2777
2778 /*
2779 * If there have been a lot of new lines, then update the screen
2780 * What the heck I'll cheat and only refresh less than every page-full.
2781 * the number of pages between refreshes is refresh_limit, which
2782 * is incremented here because we must be doing flat-out scrolling.
2783 */
2784 if (refreshnow)
2785 {
2786 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2787 refresh_limit++;
2788 else
2789 {
2790 flag = true;
2791 //TODO: due to popular request, implement "skipscroll" option here
2792 scr_refresh ();
2793 want_refresh = 1;
2794 }
2795 }
2796
2797 }
2798 else
2799 {
2800 try
2801 {
2802 process_nonprinting (ch);
2803 }
2804 catch (const class out_of_input &o)
2805 {
2806 // we ran out of input, retry later
2807 cmdbuf_ptr = seq_begin;
2808 break;
2809 }
2810
2811 ch = NOCHAR;
2812 }
2813 }
2814
2815 return flag;
2816}
2817
2818// read the next character
2819wchar_t
2820rxvt_term::next_char () NOTHROW
2821{
2822 while (cmdbuf_ptr < cmdbuf_endp)
2823 {
2824 // assume 7-bit to be ascii ALWAYS
2825 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2826 return *cmdbuf_ptr++;
2827
2828 wchar_t wc;
2829 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2830
2831 if (len == (size_t)-2)
2832 {
2833 // the mbstate stores incomplete sequences. didn't know this :/
2834 cmdbuf_ptr = cmdbuf_endp;
2835 break;
2836 }
2837
2838 if (len == (size_t)-1)
2839 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2840
2841 // assume wchar == unicode
2842 cmdbuf_ptr += len;
2843 return wc & UNICODE_MASK;
2844 }
2845
2846 return NOCHAR;
2847}
2848
2849// read the next octet
2850uint32_t
2851rxvt_term::next_octet () NOTHROW
2852{
2853 return cmdbuf_ptr < cmdbuf_endp
2854 ? (unsigned char)*cmdbuf_ptr++
2855 : NOCHAR;
2856}
2857
2858static class out_of_input out_of_input;
2859
942/* rxvt_cmd_getc() - Return next input character */ 2860/* rxvt_cmd_getc () - Return next input character */
943/* 2861/*
944 * Return the next input character after first passing any keyboard input 2862 * Return the next input character after first passing any keyboard input
945 * to the command. 2863 * to the command.
946 */ 2864 */
947/* INTPROTO */ 2865wchar_t
2866rxvt_term::cmd_getc () THROW ((class out_of_input))
2867{
2868 wchar_t c = next_char ();
2869
2870 if (c == NOCHAR)
2871 throw out_of_input;
2872
2873 return c;
2874}
2875
948uint32_t 2876uint32_t
949rxvt_cmd_getc(pR) 2877rxvt_term::cmd_get8 () THROW ((class out_of_input))
950{ 2878{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2879 uint32_t c = next_octet ();
2880
954 if (c != NOCHAR) 2881 if (c == NOCHAR)
955 return c; 2882 throw out_of_input;
956 2883
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 rxvt_selection_extend(aR_ R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 rxvt_recolour_cursor (this);
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2884 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2885}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 rxvt_pixel_position(aR_ &x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148 struct timeval tp;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189 struct tm *ltt;
1190#endif
1191
1192 /*
1193 * check if we need to get the time for any timeouts
1194 */
1195
1196 for (i = NUM_TIMEOUTS; i--; )
1197 if (R->timeout[i].tv_sec) {
1198 want_timeout = 1;
1199 break;
1200 }
1201
1202#ifndef DEBUG_X
1203 if (want_timeout)
1204#endif
1205 (void)gettimeofday(&tp, NULL);
1206
1207#ifdef DEBUG_X
1208 ltt = localtime(&(tp.tv_sec));
1209 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));
1210#endif
1211
1212 /* X event timeouts */
1213 if (want_timeout)
1214 for (i = NUM_TIMEOUTS; i--; ) {
1215 if (R->timeout[i].tv_sec == 0)
1216 continue;
1217 if ((tp.tv_sec < R->timeout[i].tv_sec)
1218 || (tp.tv_sec == R->timeout[i].tv_sec
1219 && tp.tv_usec < R->timeout[i].tv_usec))
1220 continue;
1221 R->timeout[i].tv_sec = 0;
1222 switch(i) {
1223 case TIMEOUT_INCR:
1224 rxvt_print_error("data loss: timeout on INCR selection paste");
1225 R->selection_wait = Sel_none;
1226 break;
1227 default:
1228 break;
1229 }
1230 }
1231
1232 switch (ev->type) {
1233 case KeyPress:
1234 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235 break;
1236
1237#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238 case KeyRelease:
1239 {
1240 if (!(ev->xkey.state & ControlMask))
1241 R->mouse_slip_wheel_speed = 0;
1242 else {
1243 KeySym ks;
1244
1245 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1246 if (ks == XK_Control_L || ks == XK_Control_R)
1247 R->mouse_slip_wheel_speed = 0;
1248 }
1249 break;
1250 }
1251#endif
1252
1253 case ButtonPress:
1254 rxvt_button_press(aR_ (XButtonEvent *)ev);
1255 break;
1256
1257 case ButtonRelease:
1258 rxvt_button_release(aR_ (XButtonEvent *)ev);
1259 break;
1260
1261 case ClientMessage:
1262 if (ev->xclient.format == 32
1263 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264 R->destroy ();
1265#ifdef OFFIX_DND
1266 /* OffiX Dnd (drag 'n' drop) protocol */
1267 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268 && (ev->xclient.data.l[0] == DndFile
1269 || ev->xclient.data.l[0] == DndDir
1270 || ev->xclient.data.l[0] == DndLink)) {
1271 /* Get Dnd data */
1272 Atom ActualType;
1273 int ActualFormat;
1274 unsigned char *data;
1275 unsigned long Size, RemainingBytes;
1276
1277 XGetWindowProperty(R->Xdisplay, Xroot,
1278 R->xa[XA_DNDSELECTION],
1279 0L, 1000000L,
1280 False, AnyPropertyType,
1281 &ActualType, &ActualFormat,
1282 &Size, &RemainingBytes,
1283 &data);
1284 XChangeProperty(R->Xdisplay, Xroot,
1285 XA_CUT_BUFFER0, XA_STRING,
1286 8, PropModeReplace,
1287 data, STRLEN(data));
1288 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290 }
1291#endif /* OFFIX_DND */
1292 break;
1293
1294 case MappingNotify:
1295 XRefreshKeyboardMapping(&(ev->xmapping));
1296 break;
1297
1298 /*
1299 * XXX: this is not the _current_ arrangement
1300 * Here's my conclusion:
1301 * If the window is completely unobscured, use bitblt's
1302 * to scroll. Even then, they're only used when doing partial
1303 * screen scrolling. When partially obscured, we have to fill
1304 * in the GraphicsExpose parts, which means that after each refresh,
1305 * we need to wait for the graphics expose or Noexpose events,
1306 * which ought to make things real slow!
1307 */
1308 case VisibilityNotify:
1309 switch (ev->xvisibility.state)
1310 {
1311 case VisibilityUnobscured:
1312 R->refresh_type = FAST_REFRESH;
1313 break;
1314 case VisibilityPartiallyObscured:
1315 R->refresh_type = SLOW_REFRESH;
1316 break;
1317 default:
1318 R->refresh_type = NO_REFRESH;
1319 break;
1320 }
1321 break;
1322
1323 case FocusIn:
1324 if (!R->TermWin.focus) {
1325 R->TermWin.focus = 1;
1326 R->want_refresh = 1;
1327#ifdef USE_XIM
1328 if (R->Input_Context != NULL)
1329 XSetICFocus(R->Input_Context);
1330#endif
1331#ifdef CURSOR_BLINK
1332 if (R->Options & Opt_cursorBlink)
1333 R->blink_ev.start (NOW + BLINK_INTERVAL);
1334#endif
1335 }
1336 break;
1337
1338 case FocusOut:
1339 if (R->TermWin.focus) {
1340 R->TermWin.focus = 0;
1341 R->want_refresh = 1;
1342#ifdef USE_XIM
1343 if (R->Input_Context != NULL)
1344 XUnsetICFocus(R->Input_Context);
1345#endif
1346#ifdef CURSOR_BLINK
1347 if (R->Options & Opt_cursorBlink)
1348 R->blink_ev.stop ();
1349 R->hidden_cursor = 0;
1350#endif
1351 }
1352 break;
1353
1354 case ConfigureNotify:
1355 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356 int height, width;
1357
1358 do { /* Wrap lots of configures into one */
1359 width = ev->xconfigure.width;
1360 height = ev->xconfigure.height;
1361 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363 ConfigureNotify, ev));
1364 if (R->szHint.width != width || R->szHint.height != height) {
1365 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366 rxvt_resize_all_windows(aR_ (unsigned int)width,
1367 (unsigned int)height, 1);
1368 }
1369#ifdef DEBUG_SIZE
1370 else {
1371 D_SIZE((stderr, "Size: Not resizing"));
1372 }
1373#endif
1374#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375 if (R->Options & Opt_transparent) {
1376 rxvt_check_our_parents(aR);
1377 if (R->am_transparent)
1378 R->want_full_refresh = 1;
1379 }
1380#endif
1381 }
1382 break;
1383
1384 case SelectionClear:
1385 rxvt_selection_clear(aR);
1386 break;
1387
1388 case SelectionNotify:
1389 if (R->selection_wait == Sel_normal)
1390 rxvt_selection_paste(aR_ ev->xselection.requestor,
1391 ev->xselection.property, True);
1392 break;
1393
1394 case SelectionRequest:
1395 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396 break;
1397
1398 case UnmapNotify:
1399 R->TermWin.mapped = 0;
1400 break;
1401
1402 case MapNotify:
1403 R->TermWin.mapped = 1;
1404 break;
1405
1406 case PropertyNotify:
1407 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408 if (ev->xproperty.state == PropertyNewValue)
1409 rxvt_selection_property(aR_ ev->xproperty.window,
1410 ev->xproperty.atom);
1411 break;
1412 }
1413#ifdef TRANSPARENT
1414 /*
1415 * if user used some Esetroot compatible prog to set the root bg,
1416 * use the property to determine the pixmap. We use it later on.
1417 */
1418 if (R->xa[XA_XROOTPMAPID] == 0)
1419 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420 "_XROOTPMAP_ID", False);
1421 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422 break;
1423 /* FALLTHROUGH */
1424 case ReparentNotify:
1425 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426 if (R->am_transparent)
1427 R->want_full_refresh = 1;
1428 }
1429#endif /* TRANSPARENT */
1430 break;
1431
1432 case GraphicsExpose:
1433 case Expose:
1434 if (ev->xany.window == R->TermWin.vt) {
1435#ifdef NO_SLOW_LINK_SUPPORT
1436 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437 ev->xexpose.width, ev->xexpose.height, False);
1438#else
1439 // don't understand this, so commented it out
1440 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441 ev->xexpose.width, ev->xexpose.height, False);
1442 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443 // ev->xexpose.width, R->TermWin.height, False);
1444#endif
1445 R->want_refresh = 1;
1446 } else {
1447 XEvent unused_xevent;
1448
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 Expose,
1451 &unused_xevent)) ;
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 GraphicsExpose,
1454 &unused_xevent)) ;
1455 if (isScrollbarWindow(ev->xany.window)) {
1456 scrollbar_setIdle();
1457 rxvt_scrollbar_show(aR_ 0);
1458 }
1459#ifdef MENUBAR
1460 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461 rxvt_menubar_expose(aR);
1462#endif
1463#ifdef RXVT_GRAPHICS
1464 rxvt_Gr_expose(aR_ ev->xany.window);
1465#endif
1466 }
1467 break;
1468
1469 case MotionNotify:
1470#ifdef POINTER_BLANK
1471 if (R->hidden_pointer)
1472 R->pointer_unblank ();
1473#endif
1474#if MENUBAR
1475 if (isMenuBarWindow(ev->xany.window)) {
1476 rxvt_menubar_control(aR_ &(ev->xbutton));
1477 break;
1478 }
1479#endif
1480 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481 break;
1482
1483 if (ev->xany.window == R->TermWin.vt) {
1484 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486 MotionNotify, ev)) ;
1487 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488 &unused_root, &unused_child,
1489 &unused_root_x, &unused_root_y,
1490 &(ev->xbutton.x), &(ev->xbutton.y),
1491 &unused_mask);
1492#ifdef MOUSE_THRESHOLD
1493 /* deal with a `jumpy' mouse */
1494 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495#endif
1496 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1498#ifdef SELECTION_SCROLLING
1499 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501 int dist;
1502
1503 R->pending_scroll_selection=1;
1504
1505 /* don't clobber the current delay if we are
1506 * already in the middle of scrolling.
1507 */
1508 if (R->scroll_selection_delay<=0)
1509 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511 /* save the event params so we can highlight
1512 * the selection in the pending-scroll loop
1513 */
1514 R->selection_save_x=ev->xbutton.x;
1515 R->selection_save_y=ev->xbutton.y;
1516 R->selection_save_state=
1517 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519 /* calc number of lines to scroll */
1520 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521 R->scroll_selection_dir = UP;
1522 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523 }
1524 else {
1525 R->scroll_selection_dir = DN;
1526 dist = ev->xbutton.y -
1527 (R->TermWin.int_bwidth + R->TermWin.height);
1528 }
1529 R->scroll_selection_lines=(Pixel2Height(dist)/
1530 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531 MIN_IT(R->scroll_selection_lines,
1532 SELECTION_SCROLL_MAX_LINES);
1533 }
1534 else {
1535 /* we are within the text window, so we
1536 * shouldn't be scrolling
1537 */
1538 R->pending_scroll_selection = 0;
1539 }
1540#endif
1541#ifdef MOUSE_THRESHOLD
1542 }
1543#endif
1544 }
1545 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547 MotionNotify, ev)) ;
1548 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549 &unused_root, &unused_child,
1550 &unused_root_x, &unused_root_y,
1551 &(ev->xbutton.x), &(ev->xbutton.y),
1552 &unused_mask);
1553 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554 scrollbar_size());
1555 rxvt_scr_refresh(aR_ R->refresh_type);
1556 R->refresh_limit = 0;
1557 rxvt_scrollbar_show(aR_ 1);
1558 }
1559 break;
1560 }
1561}
1562
1563/* INTPROTO */
1564void
1565rxvt_button_press(pR_ XButtonEvent *ev)
1566{
1567 int reportmode = 0, clickintime;
1568
1569 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570 if (!R->bypass_keystate)
1571 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572/*
1573 * VT window processing of button press
1574 */
1575 if (ev->window == R->TermWin.vt)
1576 {
1577#if RXVT_GRAPHICS
1578 if (ev->subwindow != None)
1579 rxvt_Gr_ButtonPress(ev->x, ev->y);
1580 else
1581#endif
1582 {
1583 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584 if (reportmode)
1585 {
1586 /* mouse report from vt window */
1587 /* save the xbutton state (for ButtonRelease) */
1588 R->MEvent.state = ev->state;
1589#ifdef MOUSE_REPORT_DOUBLECLICK
1590 if (ev->button == R->MEvent.button && clickintime)
1591 {
1592 /* same button, within alloted time */
1593 R->MEvent.clicks++;
1594 if (R->MEvent.clicks > 1)
1595 {
1596 /* only report double clicks */
1597 R->MEvent.clicks = 2;
1598 rxvt_mouse_report(aR_ ev);
1599
1600 /* don't report the release */
1601 R->MEvent.clicks = 0;
1602 R->MEvent.button = AnyButton;
1603 }
1604 }
1605 else
1606 {
1607 /* different button, or time expired */
1608 R->MEvent.clicks = 1;
1609 R->MEvent.button = ev->button;
1610 rxvt_mouse_report(aR_ ev);
1611 }
1612#else
1613 R->MEvent.button = ev->button;
1614 rxvt_mouse_report(aR_ ev);
1615#endif /* MOUSE_REPORT_DOUBLECLICK */
1616 }
1617 else
1618 {
1619 if (ev->button != R->MEvent.button)
1620 R->MEvent.clicks = 0;
1621 switch (ev->button)
1622 {
1623 case Button1:
1624 if (R->MEvent.button == Button1 && clickintime)
1625 R->MEvent.clicks++;
1626 else
1627 R->MEvent.clicks = 1;
1628 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629 R->MEvent.button = Button1;
1630 break;
1631
1632 case Button3:
1633 if (R->MEvent.button == Button3 && clickintime)
1634 rxvt_selection_rotate(aR_ ev->x, ev->y);
1635 else
1636 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637 R->MEvent.button = Button3;
1638 break;
1639 }
1640 }
1641 R->MEvent.time = ev->time;
1642 return;
1643 }
1644 }
1645
1646/*
1647 * Scrollbar window processing of button press
1648 */
1649 if (isScrollbarWindow(ev->window))
1650 {
1651 scrollbar_setIdle();
1652 /*
1653 * Rxvt-style scrollbar:
1654 * move up if mouse is above slider
1655 * move dn if mouse is below slider
1656 *
1657 * XTerm-style scrollbar:
1658 * Move display proportional to pointer location
1659 * pointer near top -> scroll one line
1660 * pointer near bot -> scroll full page
1661 */
1662#ifndef NO_SCROLLBAR_REPORT
1663 if (reportmode) {
1664 /*
1665 * Mouse report disabled scrollbar:
1666 * arrow buttons - send up/down
1667 * click on scrollbar - send pageup/down
1668 */
1669 if ((R->scrollBar.style == R_SB_NEXT
1670 && scrollbarnext_upButton(ev->y))
1671 || (R->scrollBar.style == R_SB_RXVT
1672 && scrollbarrxvt_upButton(ev->y)))
1673 R->tt_printf("\033[A");
1674 else if ((R->scrollBar.style == R_SB_NEXT
1675 && scrollbarnext_dnButton(ev->y))
1676 || (R->scrollBar.style == R_SB_RXVT
1677 && scrollbarrxvt_dnButton(ev->y)))
1678 R->tt_printf("\033[B");
1679 else
1680 switch (ev->button) {
1681 case Button2:
1682 R->tt_printf("\014");
1683 break;
1684 case Button1:
1685 R->tt_printf("\033[6~");
1686 break;
1687 case Button3:
1688 R->tt_printf("\033[5~");
1689 break;
1690 }
1691 }
1692 else
1693#endif /* NO_SCROLLBAR_REPORT */
1694 {
1695 char upordown = 0;
1696
1697 if (R->scrollBar.style == R_SB_NEXT) {
1698 if (scrollbarnext_upButton(ev->y))
1699 upordown = -1; /* up */
1700 else if (scrollbarnext_dnButton(ev->y))
1701 upordown = 1; /* down */
1702 } else if (R->scrollBar.style == R_SB_RXVT) {
1703 if (scrollbarrxvt_upButton(ev->y))
1704 upordown = -1; /* up */
1705 else if (scrollbarrxvt_dnButton(ev->y))
1706 upordown = 1; /* down */
1707 }
1708 if (upordown) {
1709#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711#endif
1712 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713 if (upordown < 0)
1714 scrollbar_setUp();
1715 else
1716 scrollbar_setDn();
1717 }
1718 } else
1719 switch (ev->button) {
1720 case Button2:
1721 switch (R->scrollbar_align) {
1722 case R_SB_ALIGN_TOP:
1723 R->csrO = 0;
1724 break;
1725 case R_SB_ALIGN_CENTRE:
1726 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727 break;
1728 case R_SB_ALIGN_BOTTOM:
1729 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730 break;
1731 }
1732 if (R->scrollBar.style == R_SB_XTERM
1733 || scrollbar_above_slider(ev->y)
1734 || scrollbar_below_slider(ev->y))
1735 rxvt_scr_move_to(aR_
1736 scrollbar_position(ev->y) - R->csrO,
1737 scrollbar_size());
1738 scrollbar_setMotion();
1739 break;
1740
1741 case Button1:
1742 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1743 R->csrO = ev->y - R->scrollBar.top;
1744 /* FALLTHROUGH */
1745
1746 case Button3:
1747 if (R->scrollBar.style != R_SB_XTERM) {
1748 if (scrollbar_above_slider(ev->y))
1749# ifdef RXVT_SCROLL_FULL
1750 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1751# else
1752 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1753# endif
1754 else if (scrollbar_below_slider(ev->y))
1755# ifdef RXVT_SCROLL_FULL
1756 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1757# else
1758 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1759# endif
1760 else
1761 scrollbar_setMotion();
1762 } else {
1763 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1764 (R->TermWin.nrow
1765 * scrollbar_position(ev->y)
1766 / scrollbar_size()));
1767 }
1768 break;
1769 }
1770 }
1771 return;
1772 }
1773#if MENUBAR
1774 /*
1775 * Menubar window processing of button press
1776 */
1777 if (isMenuBarWindow(ev->window))
1778 rxvt_menubar_control(aR_ ev);
1779#endif
1780}
1781
1782/* INTPROTO */
1783void
1784rxvt_button_release(pR_ XButtonEvent *ev)
1785{
1786 int reportmode = 0;
1787
1788 R->csrO = 0; /* reset csr Offset */
1789 if (!R->bypass_keystate)
1790 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1791
1792 if (scrollbar_isUpDn()) {
1793 scrollbar_setIdle();
1794 rxvt_scrollbar_show(aR_ 0);
1795#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796 R->refresh_type &= ~SMOOTH_REFRESH;
1797#endif
1798 }
1799#ifdef SELECTION_SCROLLING
1800 R->pending_scroll_selection=0;
1801#endif
1802 if (ev->window == R->TermWin.vt)
1803 {
1804#ifdef RXVT_GRAPHICS
1805 if (ev->subwindow != None)
1806 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1807 else
1808#endif
1809 {
1810 if (reportmode)
1811 {
1812 /* mouse report from vt window */
1813 /* don't report release of wheel "buttons" */
1814 if (ev->button >= 4)
1815 return;
1816#ifdef MOUSE_REPORT_DOUBLECLICK
1817 /* only report the release of 'slow' single clicks */
1818 if (R->MEvent.button != AnyButton
1819 && (ev->button != R->MEvent.button
1820 || (ev->time - R->MEvent.time
1821 > MULTICLICK_TIME / 2)))
1822 {
1823 R->MEvent.clicks = 0;
1824 R->MEvent.button = AnyButton;
1825 rxvt_mouse_report(aR_ ev);
1826 }
1827#else /* MOUSE_REPORT_DOUBLECLICK */
1828 R->MEvent.button = AnyButton;
1829 rxvt_mouse_report(aR_ ev);
1830#endif /* MOUSE_REPORT_DOUBLECLICK */
1831 return;
1832 }
1833 /*
1834 * dumb hack to compensate for the failure of click-and-drag
1835 * when overriding mouse reporting
1836 */
1837 if (R->PrivateModes & PrivMode_mouse_report
1838 && R->bypass_keystate
1839 && ev->button == Button1 && R->MEvent.clicks <= 1)
1840 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1841
1842 switch (ev->button) {
1843 case Button1:
1844 case Button3:
1845 rxvt_selection_make(aR_ ev->time);
1846 break;
1847 case Button2:
1848 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1849 break;
1850#ifdef MOUSE_WHEEL
1851 case Button4:
1852 case Button5:
1853 {
1854 int i, v;
1855
1856 v = (ev->button == Button4) ? UP : DN;
1857 if (ev->state & ShiftMask)
1858 i = 1;
1859 else if ((R->Options & Opt_mouseWheelScrollPage))
1860 i = R->TermWin.nrow - 1;
1861 else
1862 i = 5;
1863# ifdef MOUSE_SLIP_WHEELING
1864 if (ev->state & ControlMask)
1865 {
1866 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1867 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1868 }
1869# endif
1870# ifdef JUMP_MOUSE_WHEEL
1871 rxvt_scr_page(aR_ v, i);
1872 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874# else
1875 for (; i--;)
1876 {
1877 rxvt_scr_page(aR_ v, 1);
1878 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1879 rxvt_scrollbar_show(aR_ 1);
1880 }
1881# endif
1882 }
1883 break;
1884#endif
1885 }
1886 }
1887 }
1888#ifdef MENUBAR
1889 else if (isMenuBarWindow(ev->window))
1890 rxvt_menubar_control(aR_ ev);
1891#endif
1892}
1893
1894
1895#ifdef TRANSPARENT
1896/*
1897 * Check our parents are still who we think they are.
1898 * Do transparency updates if required
1899 */
1900/* EXTPROTO */
1901int
1902rxvt_check_our_parents(pR)
1903{
1904 int i, pchanged, aformat, have_pixmap, rootdepth;
1905 unsigned long nitems, bytes_after;
1906 Atom atype;
1907 unsigned char *prop = NULL;
1908 Window root, oldp, *list;
1909 Pixmap rootpixmap = None;
1910 XWindowAttributes wattr, wrootattr;
1911
1912 pchanged = 0;
1913
1914 if (!(R->Options & Opt_transparent))
1915 return pchanged; /* Don't try any more */
1916
1917 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918 rootdepth = wrootattr.depth;
1919
1920 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921 if (rootdepth != wattr.depth) {
1922 if (R->am_transparent) {
1923 pchanged = 1;
1924 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925 R->PixColors[Color_bg]);
1926 R->am_transparent = R->am_pixmap_trans = 0;
1927 }
1928 return pchanged; /* Don't try any more */
1929 }
1930
1931/* Get all X ops out of the queue so that our information is up-to-date. */
1932 XSync(R->Xdisplay, False);
1933
1934/*
1935 * Make the frame window set by the window manager have
1936 * the root background. Some window managers put multiple nested frame
1937 * windows for each client, so we have to take care about that.
1938 */
1939 i = (R->xa[XA_XROOTPMAPID] != 0
1940 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942 &nitems, &bytes_after, &prop) == Success));
1943 if (!i || prop == NULL)
1944 have_pixmap = 0;
1945 else {
1946 have_pixmap = 1;
1947 rootpixmap = *((Pixmap *)prop);
1948 XFree(prop);
1949 }
1950 if (have_pixmap) {
1951/*
1952 * Copy Xroot pixmap transparency
1953 */
1954 int sx, sy, nx, ny;
1955 unsigned int nw, nh;
1956 Window cr;
1957 XImage *image;
1958 GC gc;
1959 XGCValues gcvalue;
1960
1961 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962 0, 0, &sx, &sy, &cr);
1963 nw = (unsigned int)R->szHint.width;
1964 nh = (unsigned int)R->szHint.height;
1965 nx = ny = 0;
1966 if (sx < 0) {
1967 nw += sx;
1968 nx = -sx;
1969 sx = 0;
1970 }
1971 if (sy < 0) {
1972 nh += sy;
1973 ny = -sy;
1974 sy = 0;
1975 }
1976 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978 R->allowedxerror = -1;
1979 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980 ZPixmap);
1981 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1982 /* XXX: may need a delay here? */
1983 R->allowedxerror = 0;
1984 if (image == NULL) {
1985 if (R->am_transparent && R->am_pixmap_trans) {
1986 pchanged = 1;
1987 if (R->TermWin.pixmap != None) {
1988 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989 R->TermWin.pixmap = None;
1990 }
1991 }
1992 R->am_pixmap_trans = 0;
1993 } else {
1994 if (R->TermWin.pixmap != None)
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997 (unsigned int)R->szHint.width,
1998 (unsigned int)R->szHint.height,
1999 (unsigned int)image->depth);
2000 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002 nx, ny, (unsigned int)image->width,
2003 (unsigned int)image->height);
2004 XFreeGC(R->Xdisplay, gc);
2005 XDestroyImage(image);
2006 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007 R->TermWin.pixmap);
2008 if (!R->am_transparent || !R->am_pixmap_trans)
2009 pchanged = 1;
2010 R->am_transparent = R->am_pixmap_trans = 1;
2011 }
2012 }
2013 if (!R->am_pixmap_trans) {
2014 unsigned int n;
2015/*
2016 * InheritPixmap transparency
2017 */
2018 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020 i++) {
2021 oldp = R->TermWin.parent[i];
2022 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023 &R->TermWin.parent[i], &list, &n);
2024 XFree(list);
2025 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026 if (R->TermWin.parent[i] == Xroot) {
2027 if (oldp != None)
2028 pchanged = 1;
2029 break;
2030 }
2031 if (oldp != R->TermWin.parent[i])
2032 pchanged = 1;
2033 }
2034 n = 0;
2035 if (pchanged) {
2036 for (; n < (unsigned int)i; n++) {
2037 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041 break;
2042 }
2043 }
2044 }
2045 if (n > (int)(sizeof(R->TermWin.parent)
2046 / sizeof(R->TermWin.parent[0]))) {
2047 D_X((stderr, "InheritPixmap Turning off"));
2048 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049 R->PixColors[Color_fg]);
2050 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051 R->PixColors[Color_bg]);
2052 R->am_transparent = 0;
2053 /* XXX: also turn off Opt_transparent? */
2054 } else {
2055 /* wait (an arbitrary period) for the WM to do its thing
2056 * needed for fvwm2.2.2 (and before?) */
2057# ifdef HAVE_NANOSLEEP
2058 struct timespec rqt;
2059
2060 rqt.tv_sec = 1;
2061 rqt.tv_nsec = 0;
2062 nanosleep(&rqt, NULL);
2063# else
2064 sleep(1);
2065# endif
2066 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067 for (n = 0; n < (unsigned int)i; n++)
2068 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069 ParentRelative);
2070 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071 ParentRelative);
2072 R->am_transparent = 1;
2073 }
2074 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075 R->TermWin.parent[i] = None;
2076 }
2077 return pchanged;
2078}
2079#endif
2080
2081/*}}} */
2082 2886
2083/*{{{ print pipe */ 2887/*{{{ print pipe */
2084/*----------------------------------------------------------------------*/ 2888/*----------------------------------------------------------------------*/
2085#ifdef PRINTPIPE 2889#ifdef PRINTPIPE
2086/* EXTPROTO */ 2890FILE *
2087FILE *
2088rxvt_popen_printer(pR) 2891rxvt_term::popen_printer ()
2089{ 2892{
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2893 FILE *stream = popen (rs[Rs_print_pipe], "w");
2091 2894
2092 if (stream == NULL) 2895 if (stream == NULL)
2093 rxvt_print_error("can't open printer pipe"); 2896 rxvt_warn ("can't open printer pipe, not printing.\n");
2897
2094 return stream; 2898 return stream;
2095} 2899}
2096 2900
2097/* EXTPROTO */
2098int 2901int
2099rxvt_pclose_printer(FILE *stream) 2902rxvt_term::pclose_printer (FILE *stream)
2100{ 2903{
2101 fflush(stream); 2904 fflush (stream);
2102/* pclose() reported not to work on SunOS 4.1.3 */
2103# if defined (__sun__) /* TODO: RESOLVE THIS */
2104/* pclose works provided SIGCHLD handler uses waitpid */
2105 return pclose(stream); /* return fclose (stream); */
2106# else
2107 return pclose(stream); 2905 return pclose (stream);
2108# endif
2109} 2906}
2110 2907
2111/* 2908/*
2112 * simulate attached vt100 printer 2909 * simulate attached vt100 printer
2113 */ 2910 */
2114/* INTPROTO */
2115void 2911void
2116rxvt_process_print_pipe(pR) 2912rxvt_term::process_print_pipe ()
2117{ 2913{
2118 int done; 2914 int done;
2119 FILE *fd; 2915 FILE *fd;
2120 2916
2121 if ((fd = rxvt_popen_printer(aR)) == NULL) 2917 if ((fd = popen_printer ()) == NULL)
2122 return; 2918 return;
2123 2919
2124/* 2920 /*
2125 * Send all input to the printer until either ESC[4i or ESC[?4i 2921 * Send all input to the printer until either ESC[4i or ESC[?4i
2126 * is received. 2922 * is received.
2127 */ 2923 */
2128 for (done = 0; !done;) { 2924 for (done = 0; !done;)
2925 {
2129 unsigned char buf[8]; 2926 unsigned char buf[8];
2130 unsigned char ch; 2927 unicode_t ch;
2131 unsigned int i, len; 2928 unsigned int i, len;
2132 2929
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2930 if ((ch = cmd_getc ()) != C0_ESC)
2931 {
2134 if (putc(ch, fd) == EOF) 2932 if (putc (ch, fd) == EOF)
2135 break; /* done = 1 */ 2933 break; /* done = 1 */
2136 } else { 2934 }
2935 else
2936 {
2137 len = 0; 2937 len = 0;
2138 buf[len++] = ch; 2938 buf[len++] = ch;
2139 2939
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2940 if ((buf[len++] = cmd_getc ()) == '[')
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2941 {
2142 buf[len++] = '?'; 2942 if ((ch = cmd_getc ()) == '?')
2143 ch = rxvt_cmd_getc(aR); 2943 {
2144 } 2944 buf[len++] = '?';
2945 ch = cmd_getc ();
2946 }
2145 if ((buf[len++] = ch) == '4') { 2947 if ((buf[len++] = ch) == '4')
2948 {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2949 if ((buf[len++] = cmd_getc ()) == 'i')
2147 break; /* done = 1 */ 2950 break; /* done = 1 */
2148 } 2951 }
2952 }
2953
2954 for (i = 0; i < len; i++)
2955 if (putc (buf[i], fd) == EOF)
2956 {
2957 done = 1;
2958 break;
2959 }
2960 }
2149 } 2961 }
2150 for (i = 0; i < len; i++) 2962
2151 if (putc(buf[i], fd) == EOF) {
2152 done = 1;
2153 break;
2154 }
2155 }
2156 }
2157 rxvt_pclose_printer(fd); 2963 pclose_printer (fd);
2158} 2964}
2159#endif /* PRINTPIPE */ 2965#endif /* PRINTPIPE */
2160/*}}} */ 2966/*}}} */
2161 2967
2162/* *INDENT-OFF* */ 2968/* *INDENT-OFF* */
2163enum { 2969enum {
2164 C1_40 = 0x40, 2970 C1_40 = 0x40,
2165 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2971 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2972 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2973 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2974 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169}; 2975};
2170/* *INDENT-ON* */ 2976/* *INDENT-ON* */
2171 2977
2172/*{{{ process non-printing single characters */ 2978/*{{{ process non-printing single characters */
2173/* INTPROTO */
2174void 2979void
2175rxvt_process_nonprinting(pR_ unsigned char ch) 2980rxvt_term::process_nonprinting (unicode_t ch)
2176{ 2981{
2177 switch (ch) { 2982 switch (ch)
2983 {
2984 case C0_ESC:
2985 process_escape_seq ();
2986 break;
2178 case C0_ENQ: /* terminal Status */ 2987 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring]) 2988 if (rs[Rs_answerbackstring])
2180 R->tt_write( 2989 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181 (const unsigned char *)R->rs[Rs_answerbackstring], 2990 else
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2991 tt_write (VT100_ANS, strlen (VT100_ANS));
2183 else 2992 break;
2184 R->tt_write((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS));
2186 break;
2187 case C0_BEL: /* bell */ 2993 case C0_BEL: /* bell */
2188 rxvt_scr_bell(aR); 2994 scr_bell ();
2189 break; 2995 break;
2190 case C0_BS: /* backspace */ 2996 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR); 2997 scr_backspace ();
2192 break; 2998 break;
2193 case C0_HT: /* tab */ 2999 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1); 3000 scr_tab (1);
2195 break; 3001 break;
2196 case C0_CR: /* carriage return */ 3002 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3003 scr_gotorc (0, 0, R_RELATIVE);
2198 break; 3004 break;
2199 case C0_VT: /* vertical tab, form feed */ 3005 case C0_VT: /* vertical tab, form feed */
2200 case C0_FF: 3006 case C0_FF:
2201 case C0_LF: /* line feed */ 3007 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP); 3008 scr_index (UP);
2203 break; 3009 break;
2204 case C0_SO: /* shift out - acs */ 3010 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1); 3011 scr_charset_choose (1);
2206 break; 3012 break;
2207 case C0_SI: /* shift in - acs */ 3013 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0); 3014 scr_charset_choose (0);
2209 break; 3015 break;
3016
3017#ifdef EIGHT_BIT_CONTROLS
3018 // 8-bit controls
3019 case 0x90: /* DCS */
3020 process_dcs_seq ();
3021 break;
3022 case 0x9b: /* CSI */
3023 process_csi_seq ();
3024 break;
3025 case 0x9d: /* CSI */
3026 process_osc_seq ();
3027 break;
3028#endif
2210 } 3029 }
2211} 3030}
2212/*}}} */ 3031/*}}} */
2213 3032
2214 3033
2215/*{{{ process VT52 escape sequences */ 3034/*{{{ process VT52 escape sequences */
2216/* INTPROTO */
2217void 3035void
2218rxvt_process_escape_vt52(pR_ unsigned char ch) 3036rxvt_term::process_escape_vt52 (unicode_t ch)
2219{ 3037{
2220 int row, col; 3038 int row, col;
3039
3040 switch (ch)
2221 3041 {
2222 switch (ch) {
2223 case 'A': /* cursor up */ 3042 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3043 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3044 break;
2226 case 'B': /* cursor down */ 3045 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3046 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3047 break;
2229 case 'C': /* cursor right */ 3048 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3049 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231 break; 3050 break;
2232 case 'D': /* cursor left */ 3051 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3052 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234 break; 3053 break;
2235 case 'H': /* cursor home */ 3054 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0); 3055 scr_gotorc (0, 0, 0);
2237 break; 3056 break;
2238 case 'I': /* cursor up and scroll down if needed */ 3057 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN); 3058 scr_index (DN);
2240 break; 3059 break;
2241 case 'J': /* erase to end of screen */ 3060 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0); 3061 scr_erase_screen (0);
2243 break; 3062 break;
2244 case 'K': /* erase to end of line */ 3063 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0); 3064 scr_erase_line (0);
2246 break; 3065 break;
2247 case 'Y': /* move to specified row and col */ 3066 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col 3067 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii 3068 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3069 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251 * etc. */ 3070 * etc. */
2252 row = rxvt_cmd_getc(aR) - ' '; 3071 row = cmd_getc () - ' ';
2253 col = rxvt_cmd_getc(aR) - ' '; 3072 col = cmd_getc () - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0); 3073 scr_gotorc (row, col, 0);
2255 break; 3074 break;
2256 case 'Z': /* identify the terminal type */ 3075 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3076 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258 break; 3077 break;
2259 case '<': /* turn off VT52 mode */ 3078 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52); 3079 PrivMode (0, PrivMode_vt52);
2261 break; 3080 break;
2262 case 'F': /* use special graphics character set */ 3081 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */ 3082 case 'G': /* use regular character set */
2264 /* unimplemented */ 3083 /* unimplemented */
2265 break; 3084 break;
2266 case '=': /* use alternate keypad mode */ 3085 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */ 3086 case '>': /* use regular keypad mode */
2268 /* unimplemented */ 3087 /* unimplemented */
2269 break; 3088 break;
2270 } 3089 }
2271} 3090}
2272/*}}} */ 3091/*}}} */
2273 3092
2274 3093
2275/*{{{ process escape sequences */ 3094/*{{{ process escape sequences */
2276/* INTPROTO */
2277void 3095void
2278rxvt_process_escape_seq(pR) 3096rxvt_term::process_escape_seq ()
2279{ 3097{
2280 unsigned char ch = rxvt_cmd_getc(aR); 3098 unicode_t ch = cmd_getc ();
2281 3099
2282 if (R->PrivateModes & PrivMode_vt52) { 3100 if (priv_modes & PrivMode_vt52)
2283 rxvt_process_escape_vt52(aR_ ch);
2284 return;
2285 }
2286 3101 {
3102 process_escape_vt52 (ch);
3103 return;
3104 }
3105
2287 switch (ch) { 3106 switch (ch)
3107 {
2288 /* case 1: do_tek_mode (); break; */ 3108 /* case 1: do_tek_mode (); break; */
2289 case '#': 3109 case '#':
2290 if (rxvt_cmd_getc(aR) == '8') 3110 if (cmd_getc () == '8')
2291 rxvt_scr_E(aR); 3111 scr_E ();
2292 break; 3112 break;
2293 case '(': 3113 case '(':
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3114 scr_charset_set (0, (unsigned int)cmd_getc ());
2295 break; 3115 break;
2296 case ')': 3116 case ')':
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3117 scr_charset_set (1, (unsigned int)cmd_getc ());
2298 break; 3118 break;
2299 case '*': 3119 case '*':
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3120 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 3121 break;
2302 case '+': 3122 case '+':
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3123 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 3124 break;
2305#ifdef MULTICHAR_SET 3125#if !ENABLE_MINIMAL
2306 case '$':
2307 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308 break;
2309#endif
2310#ifndef NO_FRILLS
2311 case '6': 3126 case '6':
2312 rxvt_scr_backindex(aR); 3127 scr_backindex ();
2313 break; 3128 break;
2314#endif 3129#endif
2315 case '7': 3130 case '7':
2316 rxvt_scr_cursor(aR_ SAVE); 3131 scr_cursor (SAVE);
2317 break; 3132 break;
2318 case '8': 3133 case '8':
2319 rxvt_scr_cursor(aR_ RESTORE); 3134 scr_cursor (RESTORE);
2320 break; 3135 break;
2321#ifndef NO_FRILLS 3136#if !ENABLE_MINIMAL
2322 case '9': 3137 case '9':
2323 rxvt_scr_forwardindex(aR); 3138 scr_forwardindex ();
2324 break; 3139 break;
2325#endif 3140#endif
2326 case '=': 3141 case '=':
2327 case '>': 3142 case '>':
2328 PrivMode((ch == '='), PrivMode_aplKP); 3143 PrivMode ((ch == '='), PrivMode_aplKP);
2329 break; 3144 break;
2330 3145
2331 case C1_40: 3146 case C1_40:
2332 rxvt_cmd_getc(aR); 3147 cmd_getc ();
2333 break; 3148 break;
2334 case C1_44: 3149 case C1_44:
2335 rxvt_scr_index(aR_ UP); 3150 scr_index (UP);
2336 break; 3151 break;
2337 3152
2338 /* 8.3.87: NEXT LINE */ 3153 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */ 3154 case C1_NEL: /* ESC E */
2340 {
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343 } 3155 {
2344 break; 3156 wchar_t nlcr[] = { C0_LF, C0_CR };
3157 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3158 }
3159 break;
2345 3160
2346 /* kidnapped escape sequence: Should be 8.3.48 */ 3161 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */ 3162 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR); 3163 process_graphics ();
2349 break; 3164 break;
2350 3165
2351 /* 8.3.63: CHARACTER TABULATION SET */ 3166 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */ 3167 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1); 3168 scr_set_tab (1);
2354 break; 3169 break;
2355 3170
2356 /* 8.3.105: REVERSE LINE FEED */ 3171 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */ 3172 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN); 3173 scr_index (DN);
2359 break; 3174 break;
2360 3175
2361 /* 8.3.142: SINGLE-SHIFT TWO */ 3176 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */ 3177 /*case C1_SS2: scr_single_shift (2); break; */
2363 3178
2364 /* 8.3.143: SINGLE-SHIFT THREE */ 3179 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */ 3180 /*case C1_SS3: scr_single_shift (3); break; */
2366 3181
2367 /* 8.3.27: DEVICE CONTROL STRING */ 3182 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */ 3183 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR); 3184 process_dcs_seq ();
2370 break; 3185 break;
2371 3186
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3187 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */ 3188 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3189 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */ 3190 break; /* steal obsolete ESC [ c */
2377 3191
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3192 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2379 case C1_CSI: /* ESC [ */ 3193 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR); 3194 process_csi_seq ();
2381 break; 3195 break;
2382 3196
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3197 /* 8.3.90: OPERATING SYSTEM COMMAND */
2384 case C1_OSC: /* ESC ] */ 3198 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR); 3199 process_osc_seq ();
2386 break; 3200 break;
2387 3201
2388 /* 8.3.106: RESET TO INITIAL STATE */ 3202 /* 8.3.106: RESET TO INITIAL STATE */
2389 case 'c': 3203 case 'c':
2390 rxvt_scr_poweron(aR); 3204 mbstate.reset ();
2391 rxvt_scrollbar_show(aR_ 1); 3205 scr_poweron ();
2392 break; 3206 scrollbar_show (1);
3207 break;
2393 3208
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3209 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395 case 'n': 3210 case 'n':
2396 rxvt_scr_charset_choose(aR_ 2); 3211 scr_charset_choose (2);
2397 break; 3212 break;
2398 3213
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3214 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400 case 'o': 3215 case 'o':
2401 rxvt_scr_charset_choose(aR_ 3); 3216 scr_charset_choose (3);
2402 break; 3217 break;
2403 } 3218 }
2404} 3219}
2405/*}}} */ 3220/*}}} */
2406 3221
2407/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3222/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408/* *INDENT-OFF* */ 3223/* *INDENT-OFF* */
2409enum { 3224enum {
2410 CSI_ICH = 0x40, 3225 CSI_ICH = 0x40,
2411 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3226 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3227 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3228 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3229 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3230 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3231 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3232 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3233 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419}; 3234};
2420 3235
2421#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3236#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3237 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3238 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424#define get_byte_array_bit(array, bit) \ 3239#define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3240 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2426 3241
2427const unsigned char csi_defaults[] = { 3242const unsigned char csi_defaults[] =
3243 {
2428 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3244 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3245 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3246 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3247 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3248 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3249 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3250 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3251 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436}; 3252 };
2437/* *INDENT-ON* */ 3253/* *INDENT-ON* */
2438 3254
2439/* INTPROTO */
2440void 3255void
2441rxvt_process_csi_seq(pR) 3256rxvt_term::process_csi_seq ()
2442{ 3257{
2443 unsigned char ch, priv, i; 3258 unicode_t ch, priv, i;
2444 unsigned int nargs, p; 3259 unsigned int nargs, p;
2445 int n, ndef; 3260 int n, ndef;
2446 int arg[ESC_ARGS]; 3261 int arg[ESC_ARGS];
2447 3262
2448 for (nargs = ESC_ARGS; nargs > 0;) 3263 for (nargs = ESC_ARGS; nargs > 0;)
2449 arg[--nargs] = 0; 3264 arg[--nargs] = 0;
2450 3265
2451 priv = 0; 3266 priv = 0;
3267 ch = cmd_getc ();
3268 if (ch >= '<' && ch <= '?')
3269 { /* '<' '=' '>' '?' */
3270 priv = ch;
2452 ch = rxvt_cmd_getc(aR); 3271 ch = cmd_getc ();
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2454 priv = ch;
2455 ch = rxvt_cmd_getc(aR);
2456 } 3272 }
3273
2457/* read any numerical arguments */ 3274 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) { 3275 for (n = -1; ch < CSI_ICH; )
3276 {
2459 if (isdigit(ch)) { 3277 if (isdigit (ch))
3278 {
2460 if (n < 0) 3279 if (n < 0)
2461 n = ch - '0'; 3280 n = ch - '0';
2462 else 3281 else
2463 n = n * 10 + ch - '0'; 3282 n = n * 10 + ch - '0';
3283 }
2464 } else if (ch == ';') { 3284 else if (ch == ';')
3285 {
2465 if (nargs < ESC_ARGS) 3286 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3287 arg[nargs++] = n;
2467 n = -1; 3288 n = -1;
2468 } else if (ch == '\b') { 3289 }
2469 rxvt_scr_backspace(aR); 3290 else if (IS_CONTROL (ch))
2470 } else if (ch == C0_ESC) { 3291 process_nonprinting (ch);
2471 rxvt_process_escape_seq(aR); 3292
3293 ch = cmd_getc ();
3294 }
3295
3296 if (ch > CSI_7F)
2472 return; 3297 return;
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2475 }
2476 ch = rxvt_cmd_getc(aR);
2477 }
2478 3298
2479 if (ch > CSI_7F)
2480 return;
2481
2482 if (nargs < ESC_ARGS) 3299 if (nargs < ESC_ARGS)
2483 arg[nargs++] = n; 3300 arg[nargs++] = n;
2484 3301
2485 i = ch - CSI_ICH; 3302 i = ch - CSI_ICH;
2486 ndef = get_byte_array_bit(csi_defaults, i); 3303 ndef = get_byte_array_bit (csi_defaults, i);
2487 for (p = 0; p < nargs; p++) 3304 for (p = 0; p < nargs; p++)
2488 if (arg[p] == -1) 3305 if (arg[p] == -1)
2489 arg[p] = ndef; 3306 arg[p] = ndef;
2490 3307
2491#ifdef DEBUG_CMD 3308 /*
2492 fprintf(stderr, "CSI ");
2493 for (p = 0; p < nargs; p++)
2494 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495 fprintf(stderr, "%c\n", ch);
2496#endif
2497
2498/*
2499 * private mode handling 3309 * private mode handling
2500 */ 3310 */
2501 if (priv) { 3311 if (priv)
2502 switch (priv) { 3312 {
2503 case '>': 3313 switch (priv)
3314 {
3315 case '>':
2504 if (ch == CSI_DA) /* secondary device attributes */ 3316 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3317 {
2506 break; 3318 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2507 case '?': 3319 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3320 //
3321 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3322 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3323 // that we do not support xterm mouse reporting (should be 95 when we do).
3324 //
3325 tt_printf ("\033[>%d;94;0c", 'U');
3326 }
3327 break;
3328 case '?':
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3329 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3330 process_terminal_mode (ch, priv, nargs, arg);
2510 break; 3331 break;
2511 } 3332 }
2512 return; 3333 return;
2513 } 3334 }
2514 3335
2515 switch (ch) { 3336 switch (ch)
2516/* 3337 {
3338 /*
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3339 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2518 */ 3340 */
2519#ifdef PRINTPIPE 3341#ifdef PRINTPIPE
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3342 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521 switch (arg[0]) { 3343 switch (arg[0])
3344 {
2522 case 0: /* initiate transfer to primary aux device */ 3345 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0); 3346 scr_printscreen (0);
2524 break; 3347 break;
2525 case 5: /* start relay to primary aux device */ 3348 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR); 3349 process_print_pipe ();
3350 break;
3351 }
2527 break; 3352 break;
2528 }
2529 break;
2530#endif 3353#endif
2531 3354
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3355 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3356 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534 arg[0] = -arg[0]; 3357 arg[0] = -arg[0];
2535 /* FALLTHROUGH */ 3358 /* FALLTHROUGH */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3359 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3360 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3361 scr_gotorc (arg[0], 0, RELATIVE);
2539 break; 3362 break;
2540 3363
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3364 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3365 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543#ifdef ISO6429 3366#ifdef ISO6429
2544 arg[0] = -arg[0]; 3367 arg[0] = -arg[0];
2545#else /* emulate common DEC VTs */ 3368#else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1; 3369 arg[0] = arg[0] ? -arg[0] : -1;
2547#endif 3370#endif
2548 /* FALLTHROUGH */ 3371 /* FALLTHROUGH */
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3372 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3373 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551#ifdef ISO6429 3374#ifdef ISO6429
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3375 scr_gotorc (0, arg[0], RELATIVE);
2553#else /* emulate common DEC VTs */ 3376#else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3377 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2555#endif 3378#endif
2556 break; 3379 break;
2557 3380
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3381 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3384 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3385 scr_gotorc (arg[0], 0, R_RELATIVE);
2563 break; 3386 break;
2564 3387
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3388 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3389 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3390 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2568 break; 3391 break;
2569 3392
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3393 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3394 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2572 break; 3395 break;
2573 3396
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3397 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3398 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3399 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577 break; 3400 break;
2578 3401
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3402 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580 arg[0] = -arg[0]; 3403 arg[0] = -arg[0];
2581 /* FALLTHROUGH */ 3404 /* FALLTHROUGH */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3405 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]); 3406 scr_tab (arg[0]);
2584 break; 3407 break;
2585 3408
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3409 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]); 3410 scr_erase_screen (arg[0]);
2588 break; 3411 break;
2589 3412
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3413 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]); 3414 scr_erase_line (arg[0]);
2592 break; 3415 break;
2593 3416
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3417 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3418 scr_insdel_chars (arg[0], INSERT);
2596 break; 3419 break;
2597 3420
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3421 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3422 scr_insdel_lines (arg[0], INSERT);
2600 break; 3423 break;
2601 3424
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3425 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3426 scr_insdel_lines (arg[0], DELETE);
2604 break; 3427 break;
2605 3428
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3429 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3430 scr_insdel_chars (arg[0], ERASE);
2608 break; 3431 break;
2609 3432
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3433 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3434 scr_insdel_chars (arg[0], DELETE);
2612 break; 3435 break;
2613 3436
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3437 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615 arg[0] = -arg[0]; 3438 arg[0] = -arg[0];
2616 /* FALLTHROUGH */ 3439 /* FALLTHROUGH */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3440 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3441 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2619 break; 3442 break;
2620 3443
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3444 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS, 3445 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2623 (unsigned int)(sizeof(VT100_ANS) - 1)); 3446 break;
2624 break;
2625 3447
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3448 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg); 3449 process_sgr_mode (nargs, arg);
2628 break; 3450 break;
2629 3451
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3452 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631 switch (arg[0]) { 3453 switch (arg[0])
3454 {
2632 case 5: /* DSR requested */ 3455 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n"); 3456 tt_printf ("\033[0n");
2634 break; 3457 break;
2635 case 6: /* CPR requested */ 3458 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR); 3459 scr_report_position ();
2637 break; 3460 break;
2638#if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */ 3461 case 7: /* unofficial extension */
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3462 if (OPTION (Opt_insecure))
2641 break; 3463 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2642#endif 3464 break;
2643 case 8: /* unofficial extension */ 3465 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3466 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3467 break;
3468 }
2645 break; 3469 break;
2646 }
2647 break;
2648 3470
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3471 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650 switch (arg[0]) { 3472 switch (arg[0])
3473 {
2651 case 0: /* char tab stop cleared at active position */ 3474 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3475 scr_set_tab (0);
2653 break; 3476 break;
2654 /* case 1: */ /* line tab stop cleared in active line */ 3477 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */ 3478 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */ 3479 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */ 3480 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */ 3481 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3482 scr_set_tab (-1);
3483 break;
3484 }
2660 break; 3485 break;
2661 }
2662 break;
2663 3486
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3487 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665 switch (arg[0]) { 3488 switch (arg[0])
3489 {
2666 case 0: /* char tab stop set at active position */ 3490 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1); 3491 scr_set_tab (1);
2668 break; /* = ESC H */ 3492 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */ 3493 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */ 3494 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0); 3495 scr_set_tab (0);
2672 break; /* = ESC [ 0 g */ 3496 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */ 3497 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */ 3498 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */ 3499 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1); 3500 scr_set_tab (-1);
2677 break; /* = ESC [ 3 g */ 3501 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */ 3502 /* case 6: */ /* all line tab stops are cleared */
2679 } 3503 }
2680 break; 3504 break;
2681 3505
2682 case CSI_RM: /* 8.3.107: RESET MODE */ 3506 case CSI_RM: /* 8.3.107: RESET MODE */
2683 if (arg[0] == 4) 3507 if (arg[0] == 4)
2684 rxvt_scr_insert_mode(aR_ 0); 3508 scr_insert_mode (0);
2685 break; 3509 else if (arg[0] == 20)
3510 priv_modes &= ~PrivMode_LFNL;
3511 break;
2686 3512
2687 case CSI_SM: /* 8.3.126: SET MODE */ 3513 case CSI_SM: /* 8.3.126: SET MODE */
2688 if (arg[0] == 4) 3514 if (arg[0] == 4)
2689 rxvt_scr_insert_mode(aR_ 1); 3515 scr_insert_mode (1);
2690 break; 3516 else if (arg[0] == 20)
3517 priv_modes |= PrivMode_LFNL;
3518 break;
2691 3519
2692/* 3520 /*
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here 3521 * PRIVATE USE beyond this point. All CSI_7? sequences here
2694 */ 3522 */
2695 case CSI_72: /* DECSTBM: set top and bottom margins */ 3523 case CSI_72: /* DECSTBM: set top and bottom margins */
2696 if (nargs == 1) 3524 if (nargs == 1)
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3525 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1]) 3526 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3527 scr_scroll_region (0, MAX_ROWS - 1);
2700 else 3528 else
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3529 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2702 break; 3530 break;
2703 3531
2704 case CSI_73: 3532 case CSI_73:
2705 rxvt_scr_cursor(aR_ SAVE); 3533 scr_cursor (SAVE);
2706 break; 3534 break;
2707 case CSI_75: 3535 case CSI_75:
2708 rxvt_scr_cursor(aR_ RESTORE); 3536 scr_cursor (RESTORE);
2709 break; 3537 break;
2710 3538
2711#ifndef NO_FRILLS 3539#if !ENABLE_MINIMAL
2712 case CSI_74: 3540 case CSI_74:
2713 rxvt_process_window_ops(aR_ arg, nargs); 3541 process_window_ops (arg, nargs);
2714 break; 3542 break;
2715#endif 3543#endif
2716 3544
2717 case CSI_78: /* DECREQTPARM */ 3545 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1) 3546 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3547 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2720 /* FALLTHROUGH */ 3548 break;
2721 3549
2722 default: 3550 default:
2723 break; 3551 break;
2724 } 3552 }
2725} 3553}
2726/*}}} */ 3554/*}}} */
2727 3555
2728#ifndef NO_FRILLS 3556#if !ENABLE_MINIMAL
2729/* ARGSUSED */ 3557/* ARGSUSED */
2730/* INTPROTO */
2731void 3558void
2732rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3559rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733{ 3560{
2734 int x, y; 3561 int x, y;
2735#if 0
2736 char *s;
2737#endif
2738 XWindowAttributes wattr; 3562 XWindowAttributes wattr;
2739 Window wdummy; 3563 Window wdummy;
2740 3564
3565 dLocal (Display *, dpy);
3566
2741 if (nargs == 0) 3567 if (nargs == 0)
2742 return; 3568 return;
3569
2743 switch (args[0]) { 3570 switch (args[0])
3571 {
2744 /* 3572 /*
2745 * commands 3573 * commands
2746 */ 3574 */
2747 case 1: /* deiconify window */ 3575 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3576 XMapWindow (dpy, parent[0]);
2749 break; 3577 break;
2750 case 2: /* iconify window */ 3578 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3579 XIconifyWindow (dpy, parent[0], display->screen);
2752 DefaultScreen(R->Xdisplay)); 3580 break;
2753 break;
2754 case 3: /* set position (pixels) */ 3581 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3582 XMoveWindow (dpy, parent[0], args[1], args[2]);
2756 break; 3583 break;
2757 case 4: /* set size (pixels) */ 3584 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3585 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759 break; 3586 break;
2760 case 5: /* raise window */ 3587 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3588 XRaiseWindow (dpy, parent[0]);
2762 break; 3589 break;
2763 case 6: /* lower window */ 3590 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3591 XLowerWindow (dpy, parent[0]);
2765 break; 3592 break;
2766 case 7: /* refresh window */ 3593 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True); 3594 scr_touch (true);
2768 break; 3595 break;
2769 case 8: /* set size (chars) */ 3596 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3597 set_widthheight ((unsigned int) (args[2] * fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight)); 3598 (unsigned int) (args[1] * fheight));
2772 break; 3599 break;
3600
3601 //case 9: NYI, TODO, restore maximized window or maximize window
2773 default: 3602 default:
2774 if (args[0] >= 24) /* set height (chars) */ 3603 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3604 set_widthheight ((unsigned int)width,
2776 (unsigned int)(args[1] * R->TermWin.fheight)); 3605 (unsigned int) (args[1] * fheight));
2777 break; 3606 break;
3607
2778 /* 3608 /*
2779 * reports - some output format copied from XTerm 3609 * reports - some output format copied from XTerm
2780 */ 3610 */
2781 case 11: /* report window state */ 3611 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3612 XGetWindowAttributes (dpy, parent[0], &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3613 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784 break; 3614 break;
2785 case 13: /* report window position */ 3615 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3616 XGetWindowAttributes (dpy, parent[0], &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3617 XTranslateCoordinates (dpy, parent[0], wattr.root,
2788 -wattr.border_width, -wattr.border_width, 3618 -wattr.border_width, -wattr.border_width,
2789 &x, &y, &wdummy); 3619 &x, &y, &wdummy);
2790 R->tt_printf("\033[3;%d;%dt", x, y); 3620 tt_printf ("\033[3;%d;%dt", x, y);
2791 break; 3621 break;
2792 case 14: /* report window size (pixels) */ 3622 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3624 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795 break; 3625 break;
3626 case 18: /* report text area size (chars) */
3627 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3628 break;
2796 case 18: /* report window size (chars) */ 3629 case 19: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3630 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798 break; 3631 break;
2799#if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */ 3632 case 20: /* report icon label */
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3633 {
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3634 char *s;
2803 break; 3635 XGetIconName (dpy, parent[0], &s);
3636 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3637 XFree (s);
3638 }
3639 break;
2804 case 21: /* report window title */ 3640 case 21: /* report window title */
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3641 {
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3642 char *s;
2807 break; 3643 XFetchName (dpy, parent[0], &s);
2808#endif 3644 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3645 XFree (s);
3646 }
3647 break;
2809 } 3648 }
2810} 3649}
2811#endif 3650#endif
2812 3651
2813/*----------------------------------------------------------------------*/ 3652/*----------------------------------------------------------------------*/
2814/* 3653/*
2815 * get input up until STRING TERMINATOR (or BEL) 3654 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d 3655 * ends_how is terminator used. returned input must be free()'d
2817 */ 3656 */
2818/* INTPROTO */ 3657char *
2819unsigned char * 3658rxvt_term::get_to_st (unicode_t &ends_how)
2820rxvt_get_to_st(pR_ unsigned char *ends_how)
2821{ 3659{
2822 int seen_esc = 0; /* seen escape? */ 3660 unicode_t ch;
3661 bool seen_esc = false;
2823 unsigned int n = 0; 3662 unsigned int n = 0;
2824 unsigned char *s; 3663 wchar_t string[STRING_MAX];
2825 unsigned char ch, string[STRING_MAX];
2826 3664
2827 for (; (ch = rxvt_cmd_getc(aR));) { 3665 while ((ch = cmd_getc ()) != NOCHAR)
2828 if (ch == C0_BEL 3666 {
2829 || ch == CHAR_ST 3667 if (seen_esc)
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3668 {
3669 if (ch == 0x5c) /* 7bit ST */
3670 break;
3671 else
3672 return NULL;
3673 }
3674 else if (ch == C0_ESC)
3675 {
3676 seen_esc = true;
3677 continue;
3678 }
3679 else if (ch == C0_BEL || ch == CHAR_ST)
2831 break; 3680 break;
2832 if (ch == C0_ESC) { 3681 else if (ch == C0_SYN)
2833 seen_esc = 1; 3682 ch = cmd_get8 ();
2834 continue; 3683 else if (ch < 0x20)
2835 } else if (ch == '\t')
2836 ch = ' '; /* translate '\t' to space */
2837 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838 return NULL; /* other control character - exit */ 3684 return NULL; /* other control character - exit */
2839 if (n < sizeof(string) - 1) 3685
3686 seen_esc = false;
3687
3688 if (n >= STRING_MAX - 1)
3689 // stop at some sane length
3690 return NULL;
3691
2840 string[n++] = ch; 3692 string[n++] = ch;
2841 seen_esc = 0;
2842 } 3693 }
3694
2843 string[n++] = '\0'; 3695 string[n++] = '\0';
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3696
2845 return NULL;
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3697 ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n); 3698
2848 return s; 3699 return rxvt_wcstombs (string);
2849} 3700}
2850 3701
2851/*----------------------------------------------------------------------*/ 3702/*----------------------------------------------------------------------*/
2852/* 3703/*
2853 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3704 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854 */ 3705 */
2855/* INTPROTO */
2856void 3706void
2857rxvt_process_dcs_seq(pR) 3707rxvt_term::process_dcs_seq ()
2858{ 3708{
2859 unsigned char eh, *s; 3709 char *s;
2860/* 3710 unicode_t eh;
3711
3712 /*
2861 * Not handled yet 3713 * Not handled yet
2862 */ 3714 */
2863 s = rxvt_get_to_st(aR_ &eh); 3715 s = get_to_st (eh);
2864 if (s) 3716 if (s)
2865 free(s); 3717 free (s);
3718
2866 return; 3719 return;
2867} 3720}
2868 3721
2869/*----------------------------------------------------------------------*/ 3722/*----------------------------------------------------------------------*/
2870/* 3723/*
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3724 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872 */ 3725 */
2873/* INTPROTO */
2874void 3726void
2875rxvt_process_osc_seq(pR) 3727rxvt_term::process_osc_seq ()
2876{ 3728{
2877 unsigned char ch, eh, *s; 3729 unicode_t ch, eh;
2878 int arg; 3730 int arg;
2879 3731
2880 ch = rxvt_cmd_getc(aR); 3732 ch = cmd_getc ();
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3733 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882 arg = arg * 10 + (ch - '0'); 3734 arg = arg * 10 + (ch - '0');
2883 3735
2884 if (ch == ';') { 3736 if (ch == ';')
2885 s = rxvt_get_to_st(aR_ &eh); 3737 {
2886 if (s) { 3738 char *s = get_to_st (eh);
2887 /* 3739
2888 * rxvt_menubar_dispatch() violates the constness of the string, 3740 if (s)
2889 * so do it here 3741 {
2890 */ 3742 process_xterm_seq (arg, s, eh);
2891 if (arg == XTerm_Menu) 3743 free (s);
2892#if 0 /* XXX: currently disabled due to security concerns */ 3744 }
2893 rxvt_menubar_dispatch(aR_ (char *)s); 3745 }
2894#else 3746}
2895 0; 3747
2896#endif 3748void
3749rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3750{
3751 if (str[0] == '?' && !str[1])
3752 {
3753 rgba c;
3754 pix_colors_focused[color].get (c);
3755
3756#if XFT
3757 if (c.a != rgba::MAX_CC)
3758 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2897 else 3759 else
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3760#endif
2899 free(s); 3761 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2900 }
2901 } 3762 }
3763 else
3764 set_window_color (color, str);
2902} 3765}
3766
2903/* 3767/*
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3768 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905 * 0 = change iconName/title
2906 * 1 = change iconName
2907 * 2 = change title
2908 * 4 = change color
2909 * 12 = change text color
2910 * 13 = change mouse foreground color
2911 * 17 = change highlight character colour
2912 * 18 = change bold character color
2913 * 19 = change underlined character color
2914 * 46 = change logfile (not implemented)
2915 * 50 = change font
2916 *
2917 * rxvt extensions:
2918 * 10 = menu (may change in future)
2919 * 20 = bg pixmap
2920 * 39 = change default fg color
2921 * 49 = change default bg color
2922 * 55 = dump scrollback buffer and all of screen
2923 */ 3769 */
2924/* EXTPROTO */
2925void 3770void
2926rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3771rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2927{ 3772{
2928 int changed = 0; 3773 int color;
2929 int color;
2930 char *buf, *name; 3774 char *buf, *name;
3775 bool query = str[0] == '?' && !str[1];
3776 int saveop = op;
2931 3777
3778 dLocal (Display *, dpy);
3779
2932 assert(str != NULL); 3780 assert (str != NULL);
3781
3782 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3783 return;
3784
2933 switch (op) { 3785 switch (op)
3786 {
2934 case XTerm_name: 3787 case XTerm_name:
2935 rxvt_set_title(aR_ str); 3788 set_title (str);
2936 /* FALLTHROUGH */ 3789 /* FALLTHROUGH */
2937 case XTerm_iconName: 3790 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str); 3791 set_icon_name (str);
2939 break; 3792 break;
2940 case XTerm_title: 3793 case XTerm_title:
2941 rxvt_set_title(aR_ str); 3794 set_title (str);
2942 break; 3795 break;
3796 case XTerm_property:
3797 if (str[0] == '?')
3798 {
3799 Atom prop = display->atom (str + 1);
3800 Atom actual_type;
3801 int actual_format;
3802 unsigned long nitems;
3803 unsigned long bytes_after;
3804 unsigned char *value = 0;
3805 const char *str = "";
3806
3807 if (prop
3808 && XGetWindowProperty (dpy, parent[0],
3809 prop, 0, 1<<16, 0, AnyPropertyType,
3810 &actual_type, &actual_format,
3811 &nitems, &bytes_after, &value) == Success
3812 && actual_type != None
3813 && actual_format == 8)
3814 str = (const char *)(value);
3815
3816 tt_printf ("\033]%d;%s%c", op, str, resp);
3817
3818 XFree (value);
3819 }
3820 else
3821 {
3822 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3823
3824 if (eq)
3825 {
3826 *eq = 0;
3827 set_utf8_property (display->atom (str), eq + 1);
3828 }
3829 else
3830 XDeleteProperty (dpy, parent[0],
3831 display->atom (str));
3832 }
3833 break;
3834
2943 case XTerm_Color: 3835 case XTerm_Color:
2944 for (buf = (char *)str; buf && *buf;) { 3836 for (buf = (char *)str; buf && *buf;)
3837 {
2945 if ((name = STRCHR(buf, ';')) == NULL) 3838 if ((name = strchr (buf, ';')) == NULL)
2946 break; 3839 break;
3840
2947 *name++ = '\0'; 3841 *name++ = '\0';
2948 color = atoi(buf); 3842 color = atoi (buf) + minCOLOR;
2949 if (color < 0 || color >= TOTAL_COLORS) 3843
2950 break; 3844 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3845 break;
3846
2951 if ((buf = STRCHR(name, ';')) != NULL) 3847 if ((buf = strchr (name, ';')) != NULL)
2952 *buf++ = '\0'; 3848 *buf++ = '\0';
2953 rxvt_set_window_color(aR_ color + minCOLOR, name); 3849
2954 } 3850 process_color_seq (op, color, name, resp);
2955 break; 3851 }
3852 break;
3853 case XTerm_Color00:
3854 process_color_seq (op, Color_fg, str, resp);
3855 break;
3856 case XTerm_Color01:
3857 process_color_seq (op, Color_bg, str, resp);
3858 break;
2956#ifndef NO_CURSORCOLOR 3859#ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor: 3860 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str); 3861 process_color_seq (op, Color_cursor, str, resp);
2959 break; 3862 break;
2960#endif 3863#endif
2961 case XTerm_Color_pointer: 3864 case XTerm_Color_pointer_fg:
2962 rxvt_set_window_color(aR_ Color_pointer, str); 3865 process_color_seq (op, Color_pointer_fg, str, resp);
2963 break; 3866 break;
3867 case XTerm_Color_pointer_bg:
3868 process_color_seq (op, Color_pointer_bg, str, resp);
3869 break;
2964#ifndef NO_BOLD_UNDERLINE_REVERSE 3870#ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str);
2967 break;
2968 case XTerm_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str);
2970 break;
2971 case XTerm_Color_RV: 3871 case XTerm_Color_RV:
2972 rxvt_set_window_color(aR_ Color_RV, str); 3872 process_color_seq (op, Color_RV, str, resp);
2973 break; 3873 break;
3874 case Rxvt_Color_BD:
3875 case URxvt_Color_BD:
3876 process_color_seq (op, Color_BD, str, resp);
3877 break;
3878 case Rxvt_Color_UL:
3879 case URxvt_Color_UL:
3880 process_color_seq (op, Color_UL, str, resp);
3881 break;
3882 case URxvt_Color_IT:
3883 process_color_seq (op, Color_IT, str, resp);
3884 break;
2974#endif 3885#endif
3886#if TRANSPARENT && TINTING
3887 case URxvt_Color_tint:
3888 process_color_seq (op, Color_tint, str, resp);
2975 3889
2976 case XTerm_Menu: 3890 check_our_parents ();
3891
3892 if (am_transparent)
3893 want_full_refresh = want_refresh = 1;
3894
3895 break;
3896#endif
3897
3898 case Rxvt_Pixmap:
2977 /* 3899 {
2978 * rxvt_menubar_dispatch() violates the constness of the string, 3900 if (*str != ';')
2979 * so DON'T do it here
2980 */ 3901 {
2981 break;
2982 case XTerm_Pixmap:
2983 if (*str != ';') {
2984#if XPM_BACKGROUND 3902#if XPM_BACKGROUND
2985 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3903 scale_pixmap (""); /* reset to default scaling */
2986 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3904 set_bgPixmap (str); /* change pixmap */
3905 scr_touch (true);
2987#endif 3906#endif
2988 rxvt_scr_touch(aR_ True); 3907 }
2989 } 3908
2990 while ((str = STRCHR(str, ';')) != NULL) { 3909 int changed = 0;
2991 str++; 3910
3911 while ((str = strchr (str, ';')) != NULL)
3912 {
3913 str++;
2992#if XPM_BACKGROUND 3914#if XPM_BACKGROUND
2993 changed += rxvt_scale_pixmap(aR_ str); 3915 changed += scale_pixmap (str);
2994#endif 3916#endif
2995 } 3917 }
2996 if (changed) { 3918
3919 if (changed)
3920 {
2997#ifdef XPM_BACKGROUND 3921#ifdef XPM_BACKGROUND
2998 rxvt_resize_pixmap(aR); 3922 resize_pixmap ();
3923 scr_touch (true);
2999#endif 3924#endif
3000 rxvt_scr_touch(aR_ True); 3925 }
3001 } 3926 }
3002 break; 3927 break;
3003 3928
3004 case XTerm_restoreFG: 3929 case Rxvt_restoreFG:
3005 rxvt_set_window_color(aR_ Color_fg, str); 3930 set_window_color (Color_fg, str);
3006 break; 3931 break;
3007 case XTerm_restoreBG: 3932 case Rxvt_restoreBG:
3008 rxvt_set_window_color(aR_ Color_bg, str); 3933 set_window_color (Color_bg, str);
3009 break; 3934 break;
3935
3010 case XTerm_logfile: 3936 case XTerm_logfile:
3011 break; 3937 // TODO, when secure mode?
3012 case XTerm_font: 3938 break;
3013 rxvt_change_font(aR_ 0, str); 3939
3014 break;
3015#if 0 3940#if 0
3016 case XTerm_dumpscreen: /* no error notices */ 3941 case Rxvt_dumpscreen: /* no error notices */
3017 { 3942 {
3018 int fd; 3943 int fd;
3019 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3944 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020 rxvt_scr_dump(aR_ fd); 3945 {
3021 close(fd); 3946 scr_dump (fd);
3022 } 3947 close (fd);
3023 } 3948 }
3024 break; 3949 }
3950 break;
3951#endif
3952 case XTerm_font:
3953 op = URxvt_font;
3954 case URxvt_font:
3955#if ENABLE_STYLES
3956 case URxvt_boldFont:
3957 case URxvt_italicFont:
3958 case URxvt_boldItalicFont:
3959#endif
3960 if (query)
3961 tt_printf ("\33]%d;%-.250s%c", saveop,
3962 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3963 ? fontset[op - URxvt_font]->fontdesc : "",
3964 resp);
3965 else
3966 {
3967 const char *&res = rs[Rs_font + (op - URxvt_font)];
3968
3969 res = strdup (str);
3970 allocated.push_back ((void *)res);
3971 set_fonts ();
3972 }
3973 break;
3974
3975 case URxvt_version:
3976 if (query)
3977 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3978 op,
3979 rs[Rs_name], VERSION[0], VERSION[2],
3980 resp);
3981 break;
3982
3983#if !ENABLE_MINIMAL
3984 case URxvt_locale:
3985 if (query)
3986 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3987 else
3988 {
3989 set_locale (str);
3990 pty->set_utf8_mode (enc_utf8);
3991 init_xlocale ();
3992 }
3993 break;
3994
3995 case URxvt_view_up:
3996 case URxvt_view_down:
3997 {
3998 int lines = atoi (str);
3999
4000 if (lines)
4001 scr_page (op == URxvt_view_up ? UP : DN, lines);
4002 else
4003 scr_erase_savelines ();
4004 }
4005
4006 break;
4007#endif
4008
4009#if ENABLE_PERL
4010 case URxvt_perl:
4011 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4012 ; // no responses yet
4013 break;
3025#endif 4014#endif
3026 } 4015 }
3027} 4016}
3028/*----------------------------------------------------------------------*/ 4017/*----------------------------------------------------------------------*/
3029 4018
… …
3035 * 's' = save 4024 * 's' = save
3036 * 'r' = restore 4025 * 'r' = restore
3037 * 't' = toggle 4026 * 't' = toggle
3038 * so no need for fancy checking 4027 * so no need for fancy checking
3039 */ 4028 */
3040/* INTPROTO */
3041int 4029int
3042rxvt_privcases(pR_ int mode, unsigned long bit) 4030rxvt_term::privcases (int mode, unsigned long bit)
3043{ 4031{
3044 int state; 4032 int state;
3045 4033
3046 if (mode == 's') { 4034 if (mode == 's')
3047 R->SavedModes |= (R->PrivateModes & bit); 4035 {
3048 return -1; 4036 SavedModes |= (priv_modes & bit);
3049 } else { 4037 return -1;
4038 }
4039 else
4040 {
3050 if (mode == 'r') 4041 if (mode == 'r')
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4042 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052 else 4043 else
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4044 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054 PrivMode(state, bit); 4045 PrivMode (state, bit);
3055 } 4046 }
4047
3056 return state; 4048 return state;
3057} 4049}
3058 4050
3059/* we're not using priv _yet_ */ 4051/* we're not using priv _yet_ */
3060/* INTPROTO */
3061void 4052void
3062rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4053rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3063{ 4054{
3064 unsigned int i, j; 4055 unsigned int i, j;
3065 int state; 4056 int state;
4057
3066 static const struct { 4058 static const struct
4059 {
3067 const int argval; 4060 const int argval;
3068 const unsigned long bit; 4061 const unsigned long bit;
4062 }
4063
3069 } argtopriv[] = { 4064 argtopriv[] = {
3070 { 1, PrivMode_aplCUR }, 4065 { 1, PrivMode_aplCUR },
3071 { 2, PrivMode_vt52 }, 4066 { 2, PrivMode_vt52 },
3072 { 3, PrivMode_132 }, 4067 { 3, PrivMode_132 },
3073 { 4, PrivMode_smoothScroll }, 4068 { 4, PrivMode_smoothScroll },
3074 { 5, PrivMode_rVideo }, 4069 { 5, PrivMode_rVideo },
3075 { 6, PrivMode_relOrigin }, 4070 { 6, PrivMode_relOrigin },
3076 { 7, PrivMode_Autowrap }, 4071 { 7, PrivMode_Autowrap },
3077 { 9, PrivMode_MouseX10 }, 4072 // 8, bi-directional support mode
3078#ifdef menuBar_esc 4073 { 9, PrivMode_MouseX10 },
3079 { menuBar_esc, PrivMode_menuBar }, 4074 // 18, 19 printing-related
3080#endif 4075 { 25, PrivMode_VisibleCursor },
3081#ifdef scrollBar_esc 4076#ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar }, 4077 { scrollBar_esc, PrivMode_scrollBar },
3083#endif 4078#endif
3084 { 25, PrivMode_VisibleCursor }, 4079 { 35, PrivMode_ShiftKeys }, // rxvt extension
3085 { 35, PrivMode_ShiftKeys }, 4080 { 40, PrivMode_132OK },
3086 { 40, PrivMode_132OK }, 4081 // 41 xterm more fixes NYI
3087 { 47, PrivMode_Screen }, 4082 // 45 margin bell NYI
3088 { 66, PrivMode_aplKP }, 4083 // 46 start logging
4084 { 47, PrivMode_Screen },
4085 { 66, PrivMode_aplKP },
3089#ifndef NO_BACKSPACE_KEY 4086#ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace }, 4087 { 67, PrivMode_BackSpace },
3091#endif 4088#endif
3092 { 1000, PrivMode_MouseX11 }, 4089 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh }, 4090 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3094 { 1011, PrivMode_Keypress }, 4091 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3095 { 1047, PrivMode_Screen }, 4092 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3096 }; 4093 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4094 { 1011, PrivMode_Keypress }, // rxvt extension
4095 // 1035 enable modifiers for alt, numlock NYI
4096 // 1036 send ESC for meta keys NYI
4097 // 1037 send DEL for keypad delete NYI
4098 { 1047, PrivMode_Screen },
4099 // 1048 save and restore cursor
4100 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4101 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4102 };
3097 4103
3098 if (nargs == 0) 4104 if (nargs == 0)
3099 return; 4105 return;
3100 4106
3101/* make lo/hi boolean */ 4107 /* make lo/hi boolean */
3102 if (mode == 'l') 4108 if (mode == 'l')
3103 mode = 0; /* reset */ 4109 mode = 0; /* reset */
3104 else if (mode == 'h') 4110 else if (mode == 'h')
3105 mode = 1; /* set */ 4111 mode = 1; /* set */
3106 4112
3107 for (i = 0; i < nargs; i++) { 4113 for (i = 0; i < nargs; i++)
4114 {
3108 state = -1; 4115 state = -1;
3109 4116
3110 /* basic handling */ 4117 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4118 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3112 if (argtopriv[j].argval == arg[i]) { 4119 if (argtopriv[j].argval == arg[i])
4120 {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4121 state = privcases (mode, argtopriv[j].bit);
3114 break; 4122 break;
3115 } 4123 }
3116 4124
3117 /* extra handling for values with state unkept */ 4125 /* extra handling for values with state unkept */
3118 if (state == -1)
3119 switch (arg[i]) { 4126 switch (arg[i])
4127 {
4128#if ENABLE_STYLES
4129 case 1021:
4130 set_option (Opt_intensityStyles, mode);
4131
4132 scr_touch (true);
4133 break;
4134#endif
3120 case 1048: /* alternative cursor save */ 4135 case 1048: /* alternative cursor save */
3121 if (mode == 0) 4136 case 1049:
3122 rxvt_scr_cursor(aR_ RESTORE); 4137 if (OPTION (Opt_secondaryScreen))
3123 else if (mode == 1) 4138 if (mode == 0)
3124 rxvt_scr_cursor(aR_ SAVE); 4139 scr_cursor (RESTORE);
3125 /* FALLTHROUGH */ 4140 else if (mode == 1)
3126 default: 4141 scr_cursor (SAVE);
3127 continue; /* for(;i;) */ 4142 break;
3128 } 4143 }
3129 4144
4145 if (state >= 0)
3130 /* extra handling for values with valid 0 or 1 state */ 4146 /* extra handling for values with valid 0 or 1 state */
3131 switch (arg[i]) { 4147 switch (arg[i])
4148 {
3132 /* case 1: - application cursor keys */ 4149 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */ 4150 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset 4151 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from 4152 * parameter. Return from VT52 mode with an ESC < from
3136 * within VT52 mode 4153 * within VT52 mode
3137 */ 4154 */
3138 PrivMode(1, PrivMode_vt52); 4155 PrivMode (1, PrivMode_vt52);
3139 break; 4156 break;
3140 case 3: /* 80/132 */ 4157 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK) 4158 if (priv_modes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_ 4159 set_widthheight (((state ? 132 : 80) * fwidth), height);
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4160 break;
3144 (unsigned int)R->TermWin.height);
3145 break;
3146 case 4: /* smooth scrolling */ 4161 case 4: /* smooth scrolling */
3147 if (state) 4162 set_option (Opt_jumpScroll, !state);
3148 R->Options &= ~Opt_jumpScroll; 4163 break;
3149 else
3150 R->Options |= Opt_jumpScroll;
3151 break;
3152 case 5: /* reverse video */ 4164 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state); 4165 scr_rvideo_mode (state);
3154 break; 4166 break;
3155 case 6: /* relative/absolute origins */ 4167 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state); 4168 scr_relative_origin (state);
3157 break; 4169 break;
3158 case 7: /* autowrap */ 4170 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state); 4171 scr_autowrap (state);
3160 break; 4172 break;
3161 /* case 8: - auto repeat, can't do on a per window basis */ 4173 /* case 8: - auto repeat, can't do on a per window basis */
3162 case 9: /* X10 mouse reporting */ 4174 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */ 4175 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11); 4176 priv_modes &= ~PrivMode_MouseX11;
3165 break; 4177 break;
3166#ifdef menuBar_esc
3167 case menuBar_esc:
3168#ifdef MENUBAR
3169 rxvt_map_menuBar(aR_ state);
3170#endif
3171 break;
3172#endif
3173#ifdef scrollBar_esc 4178#ifdef scrollBar_esc
3174 case scrollBar_esc: 4179 case scrollBar_esc:
3175 if (rxvt_scrollbar_mapping(aR_ state)) { 4180 if (scrollbar_mapping (state))
3176 rxvt_resize_all_windows(aR_ 0, 0, 0); 4181 {
3177 rxvt_scr_touch(aR_ True); 4182 resize_all_windows (0, 0, 0);
3178 } 4183 scr_touch (true);
3179 break; 4184 }
4185 break;
3180#endif 4186#endif
3181 case 25: /* visible/invisible cursor */ 4187 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state); 4188 scr_cursor_visible (state);
3183 break; 4189 break;
3184 /* case 35: - shift keys */ 4190 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */ 4191 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */ 4192 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state); 4193 scr_change_screen (state);
3188 break; 4194 break;
3189 /* case 66: - application key pad */ 4195 /* case 66: - application key pad */
3190 /* case 67: - backspace key */ 4196 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */ 4197 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */ 4198 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10); 4199 priv_modes &= ~PrivMode_MouseX10;
3194 break; 4200 break;
3195#if 0 4201#if 0
3196 case 1001: 4202 case 1001:
3197 break; /* X11 mouse highlighting */ 4203 break; /* X11 mouse highlighting */
3198#endif 4204#endif
3199 case 1010: /* scroll to bottom on TTY output inhibit */ 4205 case 1010: /* scroll to bottom on TTY output inhibit */
3200 if (state) 4206 set_option (Opt_scrollTtyOutput, !state);
3201 R->Options &= ~Opt_scrollTtyOutput; 4207 break;
3202 else
3203 R->Options |= Opt_scrollTtyOutput;
3204 break;
3205 case 1011: /* scroll to bottom on key press */ 4208 case 1011: /* scroll to bottom on key press */
3206 if (state) 4209 set_option (Opt_scrollTtyKeypress, state);
3207 R->Options |= Opt_scrollTtyKeypress; 4210 break;
3208 else
3209 R->Options &= ~Opt_scrollTtyKeypress;
3210 break;
3211 case 1047: /* secondary screen w/ clearing */ 4211 case 1047: /* secondary screen w/ clearing last */
4212 if (OPTION (Opt_secondaryScreen))
3212 if (R->current_screen != PRIMARY) 4213 if (current_screen != PRIMARY)
3213 rxvt_scr_erase_screen(aR_ 2); 4214 scr_erase_screen (2);
3214 rxvt_scr_change_screen(aR_ state); 4215 scr_change_screen (state);
3215 /* FALLTHROUGH */ 4216 break;
3216 default: 4217 case 1049: /* secondary screen w/ clearing first */
3217 break; 4218 scr_change_screen (state);
3218 } 4219 if (OPTION (Opt_secondaryScreen))
4220 if (current_screen != PRIMARY)
4221 scr_erase_screen (2);
4222 break;
4223 default:
4224 break;
4225 }
3219 } 4226 }
3220} 4227}
3221/*}}} */ 4228/*}}} */
3222 4229
3223/*{{{ process sgr sequences */ 4230/*{{{ process sgr sequences */
3224/* INTPROTO */
3225void 4231void
3226rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4232rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227{ 4233{
3228 unsigned int i; 4234 unsigned int i;
3229 short rendset; 4235 short rendset;
3230 int rendstyle; 4236 int rendstyle;
3231 4237
3232 if (nargs == 0) { 4238 if (nargs == 0)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3234 return;
3235 } 4239 {
4240 scr_rendition (0, ~RS_None);
4241 return;
4242 }
4243
3236 for (i = 0; i < nargs; i++) { 4244 for (i = 0; i < nargs; i++)
4245 {
3237 rendset = -1; 4246 rendset = -1;
3238 switch (arg[i]) { 4247 switch (arg[i])
3239 case 0: 4248 {
4249 case 0:
3240 rendset = 0, rendstyle = ~RS_None; 4250 rendset = 0, rendstyle = ~RS_None;
3241 break; 4251 break;
3242 case 1: 4252 case 1:
3243 rendset = 1, rendstyle = RS_Bold; 4253 rendset = 1, rendstyle = RS_Bold;
3244 break; 4254 break;
3245 case 4: 4255 //case 2: // low intensity
4256 case 3:
4257 rendset = 1, rendstyle = RS_Italic;
4258 break;
4259 case 4:
3246 rendset = 1, rendstyle = RS_Uline; 4260 rendset = 1, rendstyle = RS_Uline;
3247 break; 4261 break;
3248 case 5: 4262 case 5: // slowly blinking
4263 case 6: // rapidly blinking
3249 rendset = 1, rendstyle = RS_Blink; 4264 rendset = 1, rendstyle = RS_Blink;
3250 break; 4265 break;
3251 case 7: 4266 //case 6: // scoansi light background
4267 case 7:
3252 rendset = 1, rendstyle = RS_RVid; 4268 rendset = 1, rendstyle = RS_RVid;
3253 break; 4269 break;
3254 case 22: 4270 case 8:
4271 // invisible. NYI
4272 break;
4273 //case 9: // crossed out
4274 //case 10: // scoansi acs off, primary font
4275 //case 11: // scoansi acs on, first alt font
4276 //case 12: // scoansi acs on, |0x80, second alt font
4277 //...
4278 //case 19: // ninth alt font
4279 //case 20: // gothic
4280 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3255 rendset = 0, rendstyle = RS_Bold; 4281 rendset = 0, rendstyle = RS_Bold;
3256 break; 4282 break;
3257 case 24: 4283 case 22: // normal intensity
4284 rendset = 0, rendstyle = RS_Bold;
4285 break;
4286 case 23: // disable italic
4287 rendset = 0, rendstyle = RS_Italic;
4288 break;
4289 case 24:
3258 rendset = 0, rendstyle = RS_Uline; 4290 rendset = 0, rendstyle = RS_Uline;
3259 break; 4291 break;
3260 case 25: 4292 case 25:
3261 rendset = 0, rendstyle = RS_Blink; 4293 rendset = 0, rendstyle = RS_Blink;
3262 break; 4294 break;
3263 case 27: 4295 case 26: // variable spacing (iso 8613)
4296 rendset = 0, rendstyle = RS_Blink;
4297 break;
4298 case 27:
3264 rendset = 0, rendstyle = RS_RVid; 4299 rendset = 0, rendstyle = RS_RVid;
3265 break; 4300 break;
3266 } 4301 //case 28: // visible. NYI
4302 //case 29: // not crossed-out
4303 }
4304
3267 if (rendset != -1) { 4305 if (rendset != -1)
3268 rxvt_scr_rendition(aR_ rendset, rendstyle); 4306 {
4307 scr_rendition (rendset, rendstyle);
3269 continue; /* for(;i;) */ 4308 continue; /* for (;i;) */
3270 } 4309 }
3271 4310
3272 switch (arg[i]) { 4311 switch (arg[i])
3273 case 30: 4312 {
4313 case 30:
3274 case 31: /* set fg color */ 4314 case 31: /* set fg color */
3275 case 32: 4315 case 32:
3276 case 33: 4316 case 33:
3277 case 34: 4317 case 34:
3278 case 35: 4318 case 35:
3279 case 36: 4319 case 36:
3280 case 37: 4320 case 37:
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4321 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282 Color_fg); 4322 break;
3283 break; 4323 case 38: // set fg color, ISO 8613-6
3284#ifdef TTY_256COLOR
3285 case 38:
3286 if (nargs > i + 2 && arg[i + 1] == 5) { 4324 if (nargs > i + 2 && arg[i + 1] == 5)
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4325 {
3288 Color_fg); 4326 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289 i += 2; 4327 i += 2;
3290 } 4328 }
3291 break; 4329 break;
3292#endif
3293 case 39: /* default fg */ 4330 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg); 4331 scr_color (Color_fg, Color_fg);
3295 break; 4332 break;
3296 4333
3297 case 40: 4334 case 40:
3298 case 41: /* set bg color */ 4335 case 41: /* set bg color */
3299 case 42: 4336 case 42:
3300 case 43: 4337 case 43:
3301 case 44: 4338 case 44:
3302 case 45: 4339 case 45:
3303 case 46: 4340 case 46:
3304 case 47: 4341 case 47:
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4342 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306 Color_bg); 4343 break;
3307 break; 4344 case 48: // set bg color, ISO 8613-6
3308#ifdef TTY_256COLOR
3309 case 48:
3310 if (nargs > i + 2 && arg[i + 1] == 5) { 4345 if (nargs > i + 2 && arg[i + 1] == 5)
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4346 {
3312 Color_bg); 4347 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313 i += 2; 4348 i += 2;
3314 } 4349 }
3315 break; 4350 break;
3316#endif
3317 case 49: /* default bg */ 4351 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg); 4352 scr_color (Color_bg, Color_bg);
3319 break; 4353 break;
3320 4354
3321#ifndef NO_BRIGHTCOLOR 4355 //case 50: // not variable spacing
3322 case 90: 4356
4357#if !ENABLE_MINIMAL
4358 case 90:
3323 case 91: /* set bright fg color */ 4359 case 91: /* set bright fg color */
3324 case 92: 4360 case 92:
3325 case 93: 4361 case 93:
3326 case 94: 4362 case 94:
3327 case 95: 4363 case 95:
3328 case 96: 4364 case 96:
3329 case 97: 4365 case 97:
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4366 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3331 Color_fg); 4367 break;
3332 break; 4368 case 100:
3333 case 100:
3334 case 101: /* set bright bg color */ 4369 case 101: /* set bright bg color */
3335 case 102: 4370 case 102:
3336 case 103: 4371 case 103:
3337 case 104: 4372 case 104:
3338 case 105: 4373 case 105:
3339 case 106: 4374 case 106:
3340 case 107: 4375 case 107:
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4376 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3342 Color_bg); 4377 break;
3343 break;
3344#endif 4378#endif
3345 } 4379 }
3346 } 4380 }
3347} 4381}
3348/*}}} */ 4382/*}}} */
3349 4383
3350/*{{{ process Rob Nation's own graphics mode sequences */ 4384/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3351/* INTPROTO */
3352void 4385void
3353rxvt_process_graphics(pR) 4386rxvt_term::process_graphics ()
3354{ 4387{
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4388 unicode_t ch, cmd = cmd_getc ();
3356 4389
3357#ifndef RXVT_GRAPHICS 4390 if (cmd == 'Q')
3358 if (cmd == 'Q') { /* query graphics */ 4391 { /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */ 4392 tt_printf ("\033G0\012"); /* no graphics */
3360 return; 4393 return;
3361 } 4394 }
3362/* swallow other graphics sequences until terminating ':' */ 4395 /* swallow other graphics sequences until terminating ':' */
3363 do 4396 do
3364 ch = rxvt_cmd_getc(aR); 4397 ch = cmd_getc ();
3365 while (ch != ':'); 4398 while (ch != ':');
3366#else
3367 unsigned int nargs;
3368 int args[NGRX_PTS];
3369 unsigned char *text = NULL;
3370
3371 if (cmd == 'Q') { /* query graphics */
3372 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373 return;
3374 }
3375 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376 int neg;
3377
3378 ch = rxvt_cmd_getc(aR);
3379 neg = (ch == '-');
3380 if (neg || ch == '+')
3381 ch = rxvt_cmd_getc(aR);
3382
3383 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384 args[nargs] = args[nargs] * 10 + (ch - '0');
3385 if (neg)
3386 args[nargs] = -args[nargs];
3387
3388 nargs++;
3389 args[nargs] = 0;
3390 if (ch != ';')
3391 break;
3392 }
3393
3394 if ((cmd == 'T') && (nargs >= 5)) {
3395 int i, len = args[4];
3396
3397 text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399 if (text != NULL) {
3400 for (i = 0; i < len; i++)
3401 text[i] = rxvt_cmd_getc(aR);
3402 text[len] = '\0';
3403 }
3404 }
3405 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406#endif
3407} 4399}
3408/*}}} */ 4400/*}}} */
3409 4401
3410/* ------------------------------------------------------------------------- */ 4402/* ------------------------------------------------------------------------- */
3411 4403
3412/* 4404/*
3413 * Send printf() formatted output to the command. 4405 * Send printf () formatted output to the command.
3414 * Only use for small amounts of data. 4406 * Only use for small amounts of data.
3415 */ 4407 */
3416void 4408void
3417rxvt_term::tt_printf (const char *fmt,...) 4409rxvt_term::tt_printf (const char *fmt,...)
3418{ 4410{
3419 va_list arg_ptr; 4411 va_list arg_ptr;
3420 unsigned char buf[256]; 4412 char buf[256];
3421 4413
3422 va_start (arg_ptr, fmt); 4414 va_start (arg_ptr, fmt);
3423 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4415 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424 va_end (arg_ptr); 4416 va_end (arg_ptr);
3425 tt_write (buf, STRLEN (buf)); 4417 tt_write (buf, strlen (buf));
3426} 4418}
3427 4419
3428/* ---------------------------------------------------------------------- */ 4420/* ---------------------------------------------------------------------- */
3429/* Write data to the pty as typed by the user, pasted with the mouse, 4421/* Write data to the pty as typed by the user, pasted with the mouse,
3430 * or generated by us in response to a query ESC sequence. 4422 * or generated by us in response to a query ESC sequence.
3431 */ 4423 */
4424const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4425
3432void 4426void
3433rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4427rxvt_term::tt_write (const char *data, unsigned int len)
3434{ 4428{
3435 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4429 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4430 return;
3436 4431
3437 if (len) 4432 if (pty->pty < 0)
4433 return;
4434
4435 if (v_buflen == 0)
4436 {
4437 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4438
4439 if ((unsigned int)written == len)
4440 return;
4441
4442 data += written;
4443 len -= written;
3438 { 4444 }
4445
4446 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4447
4448 memcpy (v_buffer + v_buflen, data, len);
4449 v_buflen += len;
4450
4451 pty_ev.set (EVENT_READ | EVENT_WRITE);
4452}
4453
4454void rxvt_term::pty_write ()
4455{
4456 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4457
4458 if (written > 0)
4459 {
4460 v_buflen -= written;
4461
3439 if (v_buflen == 0) 4462 if (v_buflen == 0)
3440 { 4463 {
3441 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442 if (written == len)
3443 return;
3444
3445 data += written;
3446 len -= written;
3447 }
3448
3449
3450 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452 memcpy (v_buffer + v_buflen, data, len);
3453 v_buflen += len;
3454 }
3455
3456 for (;;)
3457 {
3458 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460 if (written > 0)
3461 {
3462 v_buflen -= written;
3463
3464 if (v_buflen == 0)
3465 {
3466 free (v_buffer); 4464 free (v_buffer);
3467 v_buffer = 0; 4465 v_buffer = 0;
3468 v_buflen = 0; 4466 v_buflen = 0;
3469 4467
3470 pty_ev.set (EVENT_READ); 4468 pty_ev.set (EVENT_READ);
3471 return;
3472 }
3473
3474 memmove (v_buffer, v_buffer + written, v_buflen);
3475 }
3476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 // original code just ignores this...
3478 destroy ();
3479 else
3480 {
3481 pty_ev.set (EVENT_READ | EVENT_WRITE);
3482 return; 4469 return;
3483 } 4470 }
4471
4472 memmove (v_buffer, v_buffer + written, v_buflen);
3484 } 4473 }
4474 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4475 pty_ev.set (EVENT_READ);
3485} 4476}
3486 4477
3487/*----------------------- end-of-file (C source) -----------------------*/ 4478/*----------------------- end-of-file (C source) -----------------------*/
3488 4479

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