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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.305 by root, Thu Feb 2 18:04:45 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void
137rxvt_term::iso14755_54 (int x, int y)
138{
139 x = Pixel2Col (x);
140 y = Pixel2Row (y);
141
142 if (!IN_RANGE_EXC (x, 0, ncol)
143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
55/*{{{ Convert the keypress event into a string */ 303/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 304void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 305rxvt_term::lookup_key (XKeyEvent &ev)
59{ 306{
60 int ctrl, meta, shft, len; 307 int ctrl, meta, shft, len;
61 unsigned int newlen; 308 unsigned int newlen;
62 KeySym keysym; 309 KeySym keysym;
63#ifdef DEBUG_CMD 310 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 311 char kbuf[KBUFSZ];
65#endif 312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 507# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 508 return;
732
733 continue;
734 } 509 }
735 else 510 else
736 { 511 {
737 s.cnt = 0; 512# if ENABLE_OVERLAY
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
739 } 516 }
740 } 517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
527 }
528#endif
741 529
742 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
743 { 535 }
744 cmdbuf_ptr++; 536#endif
745 537
746 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
747 s.orig = ch; /* for broken encodings */ 539 {
540 {
541 newlen = 1;
542 switch (keysym)
543 {
544#ifndef NO_BACKSPACE_KEY
545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
566# endif
567 case XK_Delete:
568 strcpy (kbuf, key_delete);
569 break;
570#endif
571 case XK_Tab:
572 if (shft)
573 strcpy (kbuf, "\033[Z");
574 else
575 {
576#ifdef CTRL_TAB_MAKES_META
577 if (ctrl)
578 meta = 1;
579#endif
580#ifdef MOD4_TAB_MAKES_META
581 if (ev.state & Mod4Mask)
582 meta = 1;
583#endif
584 newlen = 0;
585 }
586 break;
587
588#ifdef XK_KP_Left
589 case XK_KP_Up: /* \033Ox or standard */
590 case XK_KP_Down: /* \033Or or standard */
591 case XK_KP_Right: /* \033Ov or standard */
592 case XK_KP_Left: /* \033Ot or standard */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033OZ");
596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
597 break;
598 }
599 else
600 /* translate to std. cursor key */
601 keysym = XK_Left + (keysym - XK_KP_Left);
602 /* FALLTHROUGH */
603#endif
604 case XK_Up: /* "\033[A" */
605 case XK_Down: /* "\033[B" */
606 case XK_Right: /* "\033[C" */
607 case XK_Left: /* "\033[D" */
608 strcpy (kbuf, "\033[Z");
609 kbuf[2] = "DACB"[keysym - XK_Left];
610 /* do Shift first */
611 if (shft)
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 else if (ctrl)
614 {
615 kbuf[1] = 'O';
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 }
618 else if (priv_modes & PrivMode_aplCUR)
619 kbuf[1] = 'O';
620 break;
621
622#ifndef UNSHIFTED_SCROLLKEYS
623# ifdef XK_KP_Prior
624 case XK_KP_Prior:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033Oy");
629 break;
630 }
631 /* FALLTHROUGH */
632# endif
633 case XK_Prior:
634 strcpy (kbuf, "\033[5~");
635 break;
636# ifdef XK_KP_Next
637 case XK_KP_Next:
638 /* allow shift to override */
639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
640 {
641 strcpy (kbuf, "\033Os");
642 break;
643 }
644 /* FALLTHROUGH */
645# endif
646 case XK_Next:
647 strcpy (kbuf, "\033[6~");
648 break;
649#endif
650 case XK_KP_Enter:
651 /* allow shift to override */
652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
653 {
654 strcpy (kbuf, "\033OM");
655 break;
656 }
657
658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
673
674#ifdef XK_KP_Begin
675 case XK_KP_Begin:
676 strcpy (kbuf, "\033Ou");
677 break;
678
679#endif
680 case XK_KP_F1: /* "\033OP" */
681 case XK_KP_F2: /* "\033OQ" */
682 case XK_KP_F3: /* "\033OR" */
683 case XK_KP_F4: /* "\033OS" */
684 strcpy (kbuf, "\033OP");
685 kbuf[2] += (keysym - XK_KP_F1);
686 break;
687
688 case XK_KP_Multiply: /* "\033Oj" : "*" */
689 case XK_KP_Add: /* "\033Ok" : "+" */
690 case XK_KP_Separator: /* "\033Ol" : "," */
691 case XK_KP_Subtract: /* "\033Om" : "-" */
692 case XK_KP_Decimal: /* "\033On" : "." */
693 case XK_KP_Divide: /* "\033Oo" : "/" */
694 case XK_KP_0: /* "\033Op" : "0" */
695 case XK_KP_1: /* "\033Oq" : "1" */
696 case XK_KP_2: /* "\033Or" : "2" */
697 case XK_KP_3: /* "\033Os" : "3" */
698 case XK_KP_4: /* "\033Ot" : "4" */
699 case XK_KP_5: /* "\033Ou" : "5" */
700 case XK_KP_6: /* "\033Ov" : "6" */
701 case XK_KP_7: /* "\033Ow" : "7" */
702 case XK_KP_8: /* "\033Ox" : "8" */
703 case XK_KP_9: /* "\033Oy" : "9" */
704 /* allow shift to override */
705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
706 {
707 strcpy (kbuf, "\033Oj");
708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
713 kbuf[1] = '\0';
714 }
715 break;
716
717 case XK_Find:
718 strcpy (kbuf, "\033[1~");
719 break;
720
721#ifdef XK_KP_End
722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
734#ifdef DXK_Remove /* support for DEC remove like key */
735 case DXK_Remove:
736 /* FALLTHROUGH */
737#endif
738 case XK_Execute:
739 strcpy (kbuf, "\033[3~");
740 break;
741 case XK_Select:
742 strcpy (kbuf, "\033[4~");
743 break;
744#ifdef XK_KP_End
745 case XK_KP_End:
746 /* allow shift to override */
747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
748 {
749 strcpy (kbuf, "\033Oq");
750 break;
751 }
752 /* FALLTHROUGH */
753#endif
754 case XK_End:
755 strcpy (kbuf, KS_END);
756 break;
757#ifdef XK_KP_Home
758 case XK_KP_Home:
759 /* allow shift to override */
760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
761 {
762 strcpy (kbuf, "\033Ow");
763 break;
764 }
765 /* FALLTHROUGH */
766#endif
767 case XK_Home:
768 strcpy (kbuf, KS_HOME);
769 break;
770
771#define FKEY(n, fkey) \
772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
773
774 case XK_F1: /* "\033[11~" */
775 case XK_F2: /* "\033[12~" */
776 case XK_F3: /* "\033[13~" */
777 case XK_F4: /* "\033[14~" */
778 case XK_F5: /* "\033[15~" */
779 FKEY (11, XK_F1);
780 break;
781 case XK_F6: /* "\033[17~" */
782 case XK_F7: /* "\033[18~" */
783 case XK_F8: /* "\033[19~" */
784 case XK_F9: /* "\033[20~" */
785 case XK_F10: /* "\033[21~" */
786 FKEY (17, XK_F6);
787 break;
788 case XK_F11: /* "\033[23~" */
789 case XK_F12: /* "\033[24~" */
790 case XK_F13: /* "\033[25~" */
791 case XK_F14: /* "\033[26~" */
792 FKEY (23, XK_F11);
793 break;
794 case XK_F15: /* "\033[28~" */
795 case XK_F16: /* "\033[29~" */
796 FKEY (28, XK_F15);
797 break;
798 case XK_Help: /* "\033[28~" */
799 FKEY (28, XK_Help);
800 break;
801 case XK_Menu: /* "\033[29~" */
802 FKEY (29, XK_Menu);
803 break;
804 case XK_F17: /* "\033[31~" */
805 case XK_F18: /* "\033[32~" */
806 case XK_F19: /* "\033[33~" */
807 case XK_F20: /* "\033[34~" */
808 case XK_F21: /* "\033[35~" */
809 case XK_F22: /* "\033[36~" */
810 case XK_F23: /* "\033[37~" */
811 case XK_F24: /* "\033[38~" */
812 case XK_F25: /* "\033[39~" */
813 case XK_F26: /* "\033[40~" */
814 case XK_F27: /* "\033[41~" */
815 case XK_F28: /* "\033[42~" */
816 case XK_F29: /* "\033[43~" */
817 case XK_F30: /* "\033[44~" */
818 case XK_F31: /* "\033[45~" */
819 case XK_F32: /* "\033[46~" */
820 case XK_F33: /* "\033[47~" */
821 case XK_F34: /* "\033[48~" */
822 case XK_F35: /* "\033[49~" */
823 FKEY (31, XK_F17);
824 break;
825#undef FKEY
826 default:
827 newlen = 0;
828 break;
829 }
830
831 if (newlen)
832 len = strlen (kbuf);
833 }
834
835 /*
836 * Pass meta for all function keys, if 'meta' option set
837 */
838#ifdef META8_OPTION
839 if (meta && (meta_char == 0x80) && len > 0)
840 kbuf[len - 1] |= 0x80;
841#endif
842
843 }
844 else if (ctrl && keysym == XK_minus)
845 {
748 s.reg = ch; 846 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
754 } 853 }
755 else 854 else
756 { 855 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
758 return ch; 857 /* set 8-bit on */
858 if (meta && (meta_char == 0x80))
859 {
860 char *ch;
861
862 for (ch = kbuf; ch < kbuf + len; ch++)
863 *ch |= 0x80;
864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
870 }
871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
875 if (len <= 0)
876 return; /* not mapped */
877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
883 }
884
885 /*
886 * these modifications only affect the static keybuffer
887 * pass Shift/Control indicators for function keys ending with `~'
888 *
889 * eg,
890 * Prior = "ESC[5~"
891 * Shift+Prior = "ESC[5$"
892 * Ctrl+Prior = "ESC[5^"
893 * Ctrl+Shift+Prior = "ESC[5@"
894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
895 */
896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
898
899 /* escape prefix */
900 if (meta
901#ifdef META8_OPTION
902 && meta_char == C0_ESC
903#endif
904 )
905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
910 tt_write (kbuf, (unsigned int)len);
911}
912/*}}} */
913
914#if defined (KEYSYM_RESOURCE)
915unsigned int
916rxvt_term::cmd_write (const char *str, unsigned int count)
917{
918 unsigned int n, s;
919
920 n = cmdbuf_ptr - cmdbuf_base;
921 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
922
923 if (n > 0 && s < count)
924 {
925 memmove (cmdbuf_base, cmdbuf_ptr,
926 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
927 cmdbuf_ptr = cmdbuf_base;
928 cmdbuf_endp -= n;
929 s += n;
930 }
931
932 if (count > s)
933 {
934 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
935 count = s;
936 }
937
938 for (; count--;)
939 *cmdbuf_endp++ = *str++;
940
941 cmd_parse ();
942
943 return 0;
944}
945#endif
946
947void
948rxvt_term::flush ()
949{
950 flush_ev.stop ();
951
952#ifdef TRANSPARENT
953 if (want_full_refresh)
954 {
955 want_full_refresh = 0;
956 scr_clear ();
957 scr_touch (false);
958 }
959#endif
960
961 if (want_refresh)
962 {
963 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
759 } 964 {
965 int row = view_start;
966 int end_row = row + nrow;
967
968 while (row > top_row && ROW (row - 1).is_longer ())
969 --row;
970
971 do
972 {
973 int start_row = row;
974 line_t *l;
975
976 do
977 {
978 l = &ROW (row++);
979
980 if (!(l->f & LINE_FILTERED))
981 {
982 // line not filtered, mark it as filtered
983 l->f |= LINE_FILTERED;
984 while (l->is_longer ())
985 {
986 l = &ROW (row++);
987 l->f |= LINE_FILTERED;
988 }
989
990 // and filter it
991 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
992
993 break;
994 }
995 }
996 while (l->is_longer () && row < end_row);
997 }
998 while (row < end_row);
999 }
1000
1001 scr_refresh ();
1002 scrollbar_show (1);
1003#ifdef USE_XIM
1004 IMSendSpot ();
1005#endif
1006 }
1007
1008 display->flush ();
1009}
1010
1011void
1012rxvt_term::check_cb (check_watcher &w)
1013{
1014 make_current ();
1015
1016 display->flush ();
1017
1018 if (want_refresh && !flush_ev.active)
1019 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1020}
1021
1022void
1023rxvt_term::flush_cb (time_watcher &w)
1024{
1025 make_current ();
1026
1027 refresh_limit = 1;
1028 refresh_count = 0;
1029 flush ();
1030}
1031
1032#ifdef CURSOR_BLINK
1033void
1034rxvt_term::cursor_blink_cb (time_watcher &w)
1035{
1036 hidden_cursor = !hidden_cursor;
1037 want_refresh = 1;
1038
1039 w.start (w.at + CURSOR_BLINK_INTERVAL);
1040}
1041#endif
1042
1043#ifdef TEXT_BLINK
1044void
1045rxvt_term::text_blink_cb (time_watcher &w)
1046{
1047 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 } 1048 {
761 1049 hidden_text = !hidden_text;
762 return NOCHAR; 1050 want_refresh = 1;
1051 w.start (w.at + TEXT_BLINK_INTERVAL);
1052 }
763} 1053}
1054#endif
1055
1056#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1057void
1058rxvt_term::cont_scroll_cb (time_watcher &w)
1059{
1060 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1061 scr_page (scrollbar_isUp() ? UP : DN, 1))
1062 {
1063 want_refresh = 1;
1064 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1065 }
1066}
1067#endif
1068
1069#ifdef SELECTION_SCROLLING
1070void
1071rxvt_term::sel_scroll_cb (time_watcher &w)
1072{
1073 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1074 {
1075 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1083void
1084rxvt_term::slip_wheel_cb (time_watcher &w)
1085{
1086 if (mouse_slip_wheel_speed == 0
1087 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1088 : scr_page (UP, mouse_slip_wheel_speed))
1089 {
1090 if (view_start == top_row || view_start == 0)
1091 mouse_slip_wheel_speed = 0;
1092
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if LINUX_YIELD_HACK
1100static struct event_handler
1101{
1102 check_watcher yield_ev;
1103
1104 void yield_cb (check_watcher &w)
1105 {
1106 // this should really be sched_yield(), but the linux guys thought
1107 // that giving a process calling sched_yield () less cpu time than
1108 // ones with high nice levels is a useful thing to do. It surely is is
1109 // allowed by the sus... as is returning ENOSYS.
1110
1111 struct timespec ts = { 0, 0 };
1112 nanosleep (&ts, 0);
1113
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : yield_ev (this, &event_handler::yield_cb)
1119 {
1120 }
1121} event_handler;
1122#endif
764 1123
765bool 1124bool
766rxvt_term::pty_fill (size_t count) 1125rxvt_term::pty_fill ()
767{ 1126{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
769 1134
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775 1138
1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1140
776 if (n > 0) 1141 if (r > 0)
777 { 1142 {
778 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
779 return true; 1144 return true;
780 } 1145 }
781 else if (n < 0 && errno == EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if LINUX_YIELD_HACK
1149 if (display->is_local)
1150 event_handler.yield_ev.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
1158 destroy ();
1159 }
1160
782 return false; 1161 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1162}
787 1163
788void 1164void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
790{ 1166{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1167 make_current ();
1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
1174
1175 if (revents & EVENT_WRITE)
1176 pty_write ();
1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (dpy, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (dpy, vt, display->blank_cursor);
1201 XFlush (dpy);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
792 { 1233 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1234
797 uint32_t ch = NOCHAR; 1235 if (priv_modes & PrivMode_MouseX10)
798 1236 {
799 for (;;) 1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
800 { 1240 */
801 if (ch == NOCHAR) 1241 key_state = 0;
802 ch = next_char (); 1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
803 1261
804 if (ch == NOCHAR) // TODO: improve 1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284/*{{{ process an X event */
1285void
1286rxvt_term::x_cb (XEvent &ev)
1287{
1288 make_current ();
1289
1290 dLocal (Display *, dpy);
1291
1292 if (ev.xany.window == vt
1293 && SHOULD_INVOKE (HOOK_X_EVENT)
1294 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1295 return;
1296
1297 // for XQueryPointer
1298 Window unused_root, unused_child;
1299 int unused_root_x, unused_root_y;
1300 unsigned int unused_mask;
1301
1302 switch (ev.type)
1303 {
1304 case KeyPress:
1305#if ISO_14755
1306 if (!(iso14755buf & ISO_14755_52))
1307#endif
1308 lookup_key (ev.xkey);
1309
1310 break;
1311
1312 case KeyRelease:
1313 {
1314#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1315 KeySym keysym;
1316
1317 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1318#endif
1319
1320#if ENABLE_FRILLS || ISO_14755
1321 // ISO 14755 support
1322 if (iso14755buf)
1323 if (iso14755buf & ISO_14755_52)
1324 {
1325# if ENABLE_OVERLAY
1326 scr_overlay_off ();
1327# endif
1328# if ISO_14755
1329 // iso14755 part 5.2 handling: release time
1330 // first: controls
1331 if ((ev.xkey.state & ControlMask)
1332 && ((keysym >= 0x40 && keysym <= 0x5f)
1333 || (keysym >= 0x61 && keysym <= 0x7f)))
1334 {
1335 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1336 commit_iso14755 ();
1337 goto skip_switch;
1338 }
1339
1340 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1341 if (i[0] == keysym)
1342 {
1343 iso14755buf = ISO_14755_51 | i[1];
1344 commit_iso14755 ();
1345 goto skip_switch;
1346 }
1347
1348 scr_bell ();
1349# endif
1350 iso14755buf = 0;
1351 break;
1352 }
1353 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1354 {
1355# if ENABLE_OVERLAY
1356 scr_overlay_off ();
1357# endif
1358 if (iso14755buf & ISO_14755_51)
1359 commit_iso14755 ();
1360#if ISO_14755
1361 else if (iso14755buf & ISO_14755_STARTED)
1362 {
1363 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1364
1365 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1366 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1367 }
1368# endif
1369 else
1370 iso14755buf = 0;
1371 }
1372#endif
1373
1374 if (ev.xany.window == vt
1375 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
805 break; 1376 break;
806 1377
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1378#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1379 if (!(ev.xkey.state & ControlMask))
1380 slip_wheel_ev.stop ();
1381 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1382 mouse_slip_wheel_speed = 0;
1383#endif
1384 break;
1385 }
1386
1387 case ButtonPress:
1388 button_press (ev.xbutton);
1389 break;
1390
1391 case ButtonRelease:
1392 button_release (ev.xbutton);
1393 break;
1394
1395 case ClientMessage:
1396 if (ev.xclient.format == 32
1397 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1398 {
1399 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1400 {
1401 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1402 {
1403 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1404 {
1405 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1406 destroy ();
1407 }
1408#if ENABLE_EWMH
1409 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1410 XSendEvent (dpy, ev.xclient.window = display->root,
1411 False, SubstructureRedirectMask | SubstructureNotifyMask,
1412 &ev);
1413#endif
1414 }
1415 }
1416#if ENABLE_XEMBED
1417 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1418 {
1419 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1420 focus_in ();
1421 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1422 focus_out ();
1423 }
1424#endif
1425 }
1426 break;
1427
1428 case MappingNotify:
1429 XRefreshKeyboardMapping (&ev.xmapping);
1430 break;
1431
1432 /*
1433 * XXX: this is not the _current_ arrangement
1434 * Here's my conclusion:
1435 * If the window is completely unobscured, use bitblt's
1436 * to scroll. Even then, they're only used when doing partial
1437 * screen scrolling. When partially obscured, we have to fill
1438 * in the GraphicsExpose parts, which means that after each refresh,
1439 * we need to wait for the graphics expose or Noexpose events,
1440 * which ought to make things real slow!
1441 */
1442 case VisibilityNotify:
1443 switch (ev.xvisibility.state)
1444 {
1445 case VisibilityUnobscured:
1446 refresh_type = FAST_REFRESH;
1447 break;
1448 case VisibilityPartiallyObscured:
1449 refresh_type = SLOW_REFRESH;
1450 break;
1451 default:
1452 refresh_type = NO_REFRESH;
1453 break;
1454 }
1455 break;
1456
1457 case FocusIn:
1458 focus_in ();
1459 break;
1460
1461 case FocusOut:
1462 focus_out ();
1463 break;
1464
1465 case ConfigureNotify:
1466 if (ev.xconfigure.window == parent[0])
1467 {
1468 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1469 ;
1470
1471 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1472 {
1473 seen_resize = 1;
1474 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1475 }
1476
1477 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1478
1479#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1480 if (OPTION (Opt_transparent))
1481 check_our_parents ();
1482#endif
1483 }
1484 break;
1485
1486 case PropertyNotify:
1487 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1488 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1489 && ev.xproperty.state == PropertyNewValue)
1490 selection_property (ev.xproperty.window, ev.xproperty.atom);
1491
1492 break;
1493
1494 case SelectionClear:
1495 selection_clear ();
1496 break;
1497
1498 case SelectionNotify:
1499 if (selection_wait == Sel_normal)
1500 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1501 break;
1502
1503 case SelectionRequest:
1504 selection_send (ev.xselectionrequest);
1505 break;
1506
1507 case MapNotify:
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1511#endif
1512 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1513 break;
1514
1515 case UnmapNotify:
1516 mapped = 0;
1517#ifdef TEXT_BLINK
1518 text_blink_ev.stop ();
1519#endif
1520 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1521 break;
1522
1523#ifdef TRANSPARENT
1524 case ReparentNotify:
1525 rootwin_cb (ev);
1526 break;
1527#endif /* TRANSPARENT */
1528
1529 case GraphicsExpose:
1530 case Expose:
1531 if (ev.xany.window == vt)
1532 {
1533 do
1534 scr_expose (ev.xexpose.x, ev.xexpose.y,
1535 ev.xexpose.width, ev.xexpose.height, False);
1536 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1537
1538 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1539
1540 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543
1544 want_refresh = 1;
1545 }
1546 else
1547 {
1548 XEvent unused_event;
1549
1550 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1551 ;
1552 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1553 ;
1554
1555 if (isScrollbarWindow (ev.xany.window))
1556 {
1557 scrollBar.setIdle ();
1558 scrollbar_show (0);
1559 }
1560
1561#ifdef TRANSPARENT
1562 if (am_transparent && ev.xany.window == parent[0])
1563 XClearWindow (dpy, ev.xany.window);
1564#endif
1565 }
1566 break;
1567
1568 case MotionNotify:
1569#ifdef POINTER_BLANK
1570 if (hidden_pointer)
1571 pointer_unblank ();
1572#endif
1573 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1574 break;
1575
1576 if (ev.xany.window == vt)
1577 {
1578 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1579 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1580 ; // nop
1581 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1582 {
1583 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1584 ;
1585
1586 XQueryPointer (dpy, vt,
1587 &unused_root, &unused_child,
1588 &unused_root_x, &unused_root_y,
1589 &ev.xbutton.x, &ev.xbutton.y,
1590 &ev.xbutton.state);
1591#ifdef MOUSE_THRESHOLD
1592 /* deal with a `jumpy' mouse */
1593 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1594 {
1595#endif
1596#if ISO_14755
1597 // 5.4
1598 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1599 {
1600 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1601 break;
1602 }
1603#endif
1604 selection_extend (ev.xbutton.x, ev.xbutton.y,
1605 ev.xbutton.state & Button3Mask ? 2 : 0);
1606
1607#ifdef SELECTION_SCROLLING
1608 if (ev.xbutton.y < int_bwidth
1609 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1610 {
1611 int dist;
1612
1613 /* don't clobber the current delay if we are
1614 * already in the middle of scrolling.
1615 */
1616 if (!sel_scroll_ev.active)
1617 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1618
1619 /* save the event params so we can highlight
1620 * the selection in the pending-scroll loop
1621 */
1622 selection_save_x = ev.xbutton.x;
1623 selection_save_y = ev.xbutton.y;
1624 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1625
1626 /* calc number of lines to scroll */
1627 if (ev.xbutton.y < int_bwidth)
1628 {
1629 scroll_selection_dir = UP;
1630 dist = int_bwidth - ev.xbutton.y;
1631 }
1632 else
1633 {
1634 scroll_selection_dir = DN;
1635 dist = ev.xbutton.y - (int_bwidth + height);
1636 }
1637
1638 scroll_selection_lines = Pixel2Height (dist)
1639 / SELECTION_SCROLL_LINE_SPEEDUP
1640 + 1;
1641 min_it (scroll_selection_lines,
1642 SELECTION_SCROLL_MAX_LINES);
1643 }
1644 else
1645 {
1646 /* we are within the text window, so we
1647 * shouldn't be scrolling
1648 */
1649 if (sel_scroll_ev.active)
1650 sel_scroll_ev.stop();
1651 }
1652#endif
1653#ifdef MOUSE_THRESHOLD
1654 }
1655#endif
1656 }
1657 }
1658 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1659 {
1660 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1661 MotionNotify, &ev))
1662 ;
1663
1664 XQueryPointer (dpy, scrollBar.win,
1665 &unused_root, &unused_child,
1666 &unused_root_x, &unused_root_y,
1667 &ev.xbutton.x, &ev.xbutton.y,
1668 &unused_mask);
1669 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1670 scrollbar_size ());
1671 want_refresh = 1;
1672 refresh_limit = 0;
1673 scrollbar_show (1);
1674 }
1675 break;
1676 }
1677
1678skip_switch: ;
1679
1680#if defined(CURSOR_BLINK)
1681 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1682 {
1683 if (hidden_cursor)
1684 {
1685 hidden_cursor = 0;
1686 want_refresh = 1;
1687 }
1688
1689 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1690 }
1691#endif
1692
1693#if defined(POINTER_BLANK)
1694 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1695 {
1696 if (ev.type == MotionNotify
1697 || ev.type == ButtonPress
1698 || ev.type == ButtonRelease)
1699 if (hidden_pointer)
1700 pointer_unblank ();
1701
1702 if (ev.type == KeyPress && hidden_pointer == 0)
1703 pointer_blank ();
1704 }
1705#endif
1706}
1707
1708void
1709rxvt_term::focus_in ()
1710{
1711 if (!focus)
1712 {
1713 focus = 1;
1714 want_refresh = 1;
1715
1716 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1717
1718#if USE_XIM
1719 if (Input_Context != NULL)
1720 {
1721 IMSetStatusPosition ();
1722 XSetICFocus (Input_Context);
1723 }
1724#endif
1725#if CURSOR_BLINK
1726 if (OPTION (Opt_cursorBlink))
1727 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_focused;
1733 scr_recolour ();
1734 }
1735#endif
1736 }
1737}
1738
1739void
1740rxvt_term::focus_out ()
1741{
1742 if (focus)
1743 {
1744 focus = 0;
1745 want_refresh = 1;
1746
1747 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1748
1749#if ENABLE_FRILLS || ISO_14755
1750 if (iso14755buf)
1751 {
1752 iso14755buf = 0;
1753# if ENABLE_OVERLAY
1754 scr_overlay_off ();
1755# endif
1756 }
1757#endif
1758#if USE_XIM
1759 if (Input_Context != NULL)
1760 XUnsetICFocus (Input_Context);
1761#endif
1762#if CURSOR_BLINK
1763 if (OPTION (Opt_cursorBlink))
1764 cursor_blink_ev.stop ();
1765 hidden_cursor = 0;
1766#endif
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 pix_colors = pix_colors_unfocused;
1771 scr_recolour ();
1772 }
1773#endif
1774 }
1775}
1776
1777#if TRANSPARENT
1778void
1779rxvt_term::rootwin_cb (XEvent &ev)
1780{
1781 make_current ();
1782
1783 switch (ev.type)
1784 {
1785 case PropertyNotify:
1786 /*
1787 * if user used some Esetroot compatible prog to set the root bg,
1788 * use the property to determine the pixmap. We use it later on.
1789 */
1790 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1791 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1792 return;
1793
1794 /* FALLTHROUGH */
1795 case ReparentNotify:
1796 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1797 want_refresh = want_full_refresh = 1;
1798 break;
1799 }
1800}
1801#endif
1802
1803void
1804rxvt_term::button_press (XButtonEvent &ev)
1805{
1806 int reportmode = 0, clickintime;
1807
1808 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1809
1810 if (!bypass_keystate)
1811 reportmode = !! (priv_modes & PrivMode_mouse_report);
1812
1813 /*
1814 * VT window processing of button press
1815 */
1816 if (ev.window == vt)
1817 {
1818 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1819 return;
1820
1821#if ISO_14755
1822 // 5.4
1823 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1824 {
1825 iso14755_54 (ev.x, ev.y);
1826 return;
1827 }
1828#endif
1829
1830 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1831
1832 if (reportmode)
1833 {
1834 /* mouse report from vt window */
1835 /* save the xbutton state (for ButtonRelease) */
1836 MEvent.state = ev.state;
1837#ifdef MOUSE_REPORT_DOUBLECLICK
1838 if (ev.button == MEvent.button && clickintime)
808 { 1839 {
809 /* Read a text string from the input buffer */ 1840 /* same button, within alloted time */
810 uint32_t buf[BUFSIZ]; 1841 MEvent.clicks++;
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814 1842
815 *str++ = ch; 1843 if (MEvent.clicks > 1)
816
817 for (;;)
818 { 1844 {
819 ch = next_char (); 1845 /* only report double clicks */
1846 MEvent.clicks = 2;
1847 mouse_report (ev);
820 1848
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1849 /* don't report the release */
1850 MEvent.clicks = 0;
1851 MEvent.button = AnyButton;
1852 }
1853 }
1854 else
1855 {
1856 /* different button, or time expired */
1857 MEvent.clicks = 1;
1858 MEvent.button = ev.button;
1859 mouse_report (ev);
1860 }
1861#else
1862 MEvent.button = ev.button;
1863 mouse_report (ev);
1864#endif /* MOUSE_REPORT_DOUBLECLICK */
1865
1866 }
1867 else
1868 {
1869 if (ev.button != MEvent.button)
1870 MEvent.clicks = 0;
1871
1872 switch (ev.button)
1873 {
1874 case Button1:
1875 /* allow meta + click to select rectangular areas */
1876 /* should be done in screen.C */
1877#if ENABLE_FRILLS
1878 selection.rect = !!(ev.state & ModMetaMask);
1879#else
1880 selection.rect = false;
1881#endif
1882
1883 /* allow shift+left click to extend selection */
1884 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1885 {
1886 if (MEvent.button == Button1 && clickintime)
1887 selection_rotate (ev.x, ev.y);
1888 else
1889 selection_extend (ev.x, ev.y, 1);
1890 }
1891 else
1892 {
1893 if (MEvent.button == Button1 && clickintime)
1894 MEvent.clicks++;
1895 else
1896 MEvent.clicks = 1;
1897
1898 selection_click (MEvent.clicks, ev.x, ev.y);
1899 }
1900
1901 MEvent.button = Button1;
1902 break;
1903
1904 case Button3:
1905 if (MEvent.button == Button3 && clickintime)
1906 selection_rotate (ev.x, ev.y);
1907 else
1908 selection_extend (ev.x, ev.y, 1);
1909
1910 MEvent.button = Button3;
1911 break;
1912 }
1913 }
1914
1915 MEvent.time = ev.time;
1916 return;
1917 }
1918
1919 /*
1920 * Scrollbar window processing of button press
1921 */
1922 if (isScrollbarWindow (ev.window))
1923 {
1924 scrollBar.setIdle ();
1925 /*
1926 * Rxvt-style scrollbar:
1927 * move up if mouse is above slider
1928 * move dn if mouse is below slider
1929 *
1930 * XTerm-style scrollbar:
1931 * Move display proportional to pointer location
1932 * pointer near top -> scroll one line
1933 * pointer near bot -> scroll full page
1934 */
1935#ifndef NO_SCROLLBAR_REPORT
1936 if (reportmode)
1937 {
1938 /*
1939 * Mouse report disabled scrollbar:
1940 * arrow buttons - send up/down
1941 * click on scrollbar - send pageup/down
1942 */
1943 if ((scrollBar.style == R_SB_NEXT
1944 && scrollbarnext_upButton (ev.y))
1945 || (scrollBar.style == R_SB_RXVT
1946 && scrollbarrxvt_upButton (ev.y)))
1947 tt_printf ("\033[A");
1948 else if ((scrollBar.style == R_SB_NEXT
1949 && scrollbarnext_dnButton (ev.y))
1950 || (scrollBar.style == R_SB_RXVT
1951 && scrollbarrxvt_dnButton (ev.y)))
1952 tt_printf ("\033[B");
1953 else
1954 switch (ev.button)
1955 {
1956 case Button2:
1957 tt_printf ("\014");
822 break; 1958 break;
1959 case Button1:
1960 tt_printf ("\033[6~");
1961 break;
1962 case Button3:
1963 tt_printf ("\033[5~");
1964 break;
1965 }
1966 }
1967 else
1968#endif /* NO_SCROLLBAR_REPORT */
1969
1970 {
1971 char upordown = 0;
1972
1973 if (scrollBar.style == R_SB_NEXT)
1974 {
1975 if (scrollbarnext_upButton (ev.y))
1976 upordown = -1; /* up */
1977 else if (scrollbarnext_dnButton (ev.y))
1978 upordown = 1; /* down */
1979 }
1980 else if (scrollBar.style == R_SB_RXVT)
1981 {
1982 if (scrollbarrxvt_upButton (ev.y))
1983 upordown = -1; /* up */
1984 else if (scrollbarrxvt_dnButton (ev.y))
1985 upordown = 1; /* down */
1986 }
1987 if (upordown)
1988 {
1989#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1990 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1991#endif
1992 if (scr_page (upordown < 0 ? UP : DN, 1))
1993 {
1994 if (upordown < 0)
1995 scrollBar.setUp ();
1996 else
1997 scrollBar.setDn ();
1998 }
1999 }
2000 else
2001 switch (ev.button)
2002 {
2003 case Button2:
2004 switch (scrollbar_align)
2005 {
2006 case R_SB_ALIGN_TOP:
2007 csrO = 0;
2008 break;
2009 case R_SB_ALIGN_CENTRE:
2010 csrO = (scrollBar.bot - scrollBar.top) / 2;
2011 break;
2012 case R_SB_ALIGN_BOTTOM:
2013 csrO = scrollBar.bot - scrollBar.top;
2014 break;
2015 }
2016
2017 if (scrollBar.style == R_SB_XTERM
2018 || scrollbar_above_slider (ev.y)
2019 || scrollbar_below_slider (ev.y))
2020 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2021
2022 scrollBar.setMotion ();
2023 break;
2024
2025 case Button1:
2026 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2027 csrO = ev.y - scrollBar.top;
2028 /* FALLTHROUGH */
2029
2030 case Button3:
2031 if (scrollBar.style != R_SB_XTERM)
2032 {
2033 if (scrollbar_above_slider (ev.y))
2034# ifdef RXVT_SCROLL_FULL
2035 scr_page (UP, nrow - 1);
2036# else
2037 scr_page (UP, nrow / 4);
2038# endif
2039 else if (scrollbar_below_slider (ev.y))
2040# ifdef RXVT_SCROLL_FULL
2041 scr_page (DN, nrow - 1);
2042# else
2043 scr_page (DN, nrow / 4);
2044# endif
2045 else
2046 scrollBar.setMotion ();
2047 }
823 else 2048 else
824 { 2049 {
825 *str++ = ch; 2050 scr_page ((ev.button == Button1 ? DN : UP),
826
827 if (ch == '\n')
828 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break; 2051 (nrow
838 } 2052 * scrollbar_position (ev.y)
2053 / scrollbar_size ()));
839 } 2054 }
840 2055
2056 break;
2057 }
2058 }
2059
2060 return;
2061 }
2062}
2063
2064void
2065rxvt_term::button_release (XButtonEvent &ev)
2066{
2067 int reportmode = 0;
2068
2069 csrO = 0; /* reset csr Offset */
2070 if (!bypass_keystate)
2071 reportmode = !! (priv_modes & PrivMode_mouse_report);
2072
2073 if (scrollbar_isUpDn ())
2074 {
2075 scrollBar.setIdle ();
2076 scrollbar_show (0);
2077 }
2078
2079#ifdef SELECTION_SCROLLING
2080 if (sel_scroll_ev.active)
2081 sel_scroll_ev.stop();
2082#endif
2083
2084 if (ev.window == vt)
2085 {
2086 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2087 return;
2088
2089#if ISO_14755
2090 // 5.4
2091 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2092 return;
2093#endif
2094
2095 if (reportmode)
2096 {
2097 /* mouse report from vt window */
2098 /* don't report release of wheel "buttons" */
2099 if (ev.button >= 4)
2100 return;
2101#ifdef MOUSE_REPORT_DOUBLECLICK
2102 /* only report the release of 'slow' single clicks */
2103 if (MEvent.button != AnyButton
2104 && (ev.button != MEvent.button
2105 || (ev.time - MEvent.time
2106 > MULTICLICK_TIME / 2)))
2107 {
2108 MEvent.clicks = 0;
2109 MEvent.button = AnyButton;
2110 mouse_report (ev);
2111 }
2112#else /* MOUSE_REPORT_DOUBLECLICK */
2113 MEvent.button = AnyButton;
2114 mouse_report (ev);
2115#endif /* MOUSE_REPORT_DOUBLECLICK */
2116 return;
2117 }
2118
2119 /*
2120 * dumb hack to compensate for the failure of click-and-drag
2121 * when overriding mouse reporting
2122 */
2123 if (priv_modes & PrivMode_mouse_report
2124 && bypass_keystate
2125 && ev.button == Button1 && MEvent.clicks <= 1)
2126 selection_extend (ev.x, ev.y, 0);
2127
2128 switch (ev.button)
2129 {
2130 case Button1:
2131 case Button3:
2132 selection_make (ev.time);
2133 break;
2134
2135 case Button2:
2136 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2137 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2138 break;
2139
2140#ifdef MOUSE_WHEEL
2141 case Button4:
2142 case Button5:
2143 {
2144 int i;
2145 page_dirn v;
2146
2147 v = ev.button == Button4 ? UP : DN;
2148
2149 if (ev.state & ShiftMask)
2150 i = 1;
2151 else if (OPTION (Opt_mouseWheelScrollPage))
2152 i = nrow - 1;
2153 else
2154 i = 5;
2155
2156# ifdef MOUSE_SLIP_WHEELING
2157 if (ev.state & ControlMask)
2158 {
2159 mouse_slip_wheel_speed += v ? -1 : 1;
2160 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2161 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2162
2163 if (slip_wheel_ev.at < NOW)
2164 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2165
2166 slip_wheel_ev.start ();
2167 }
2168 else
2169 {
2170# endif
2171 scr_page (v, i);
2172 scrollbar_show (1);
2173# ifdef MOUSE_SLIP_WHEELING
2174 }
2175# endif
2176 }
2177 break;
2178#endif
2179 }
2180 }
2181}
2182
2183#ifdef TRANSPARENT
2184#if TINTING
2185/* taken from aterm-0.4.2 */
2186
2187typedef uint32_t RUINT32T;
2188
2189void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2190{
2191 int sh_r, sh_g, sh_b;
2192 RUINT32T mask_r, mask_g, mask_b;
2193 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2194 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2195 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2196 int i;
2197
2198 Visual *visual = term->visual;
2199
2200 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2201
2202 /* for convenience */
2203 mask_r = visual->red_mask;
2204 mask_g = visual->green_mask;
2205 mask_b = visual->blue_mask;
2206
2207 /* boring lookup table pre-initialization */
2208 switch (srcImage->bits_per_pixel) {
2209 case 15:
2210 if ((mask_r != 0x7c00) ||
2211 (mask_g != 0x03e0) ||
2212 (mask_b != 0x001f))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2215 lookup_r = lookup;
2216 lookup_g = lookup+32;
2217 lookup_b = lookup+32+32;
2218 sh_r = 10;
2219 sh_g = 5;
2220 sh_b = 0;
2221 break;
2222 case 16:
2223 if ((mask_r != 0xf800) ||
2224 (mask_g != 0x07e0) ||
2225 (mask_b != 0x001f))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2228 lookup_r = lookup;
2229 lookup_g = lookup+32;
2230 lookup_b = lookup+32+64;
2231 sh_r = 11;
2232 sh_g = 5;
2233 sh_b = 0;
2234 break;
2235 case 24:
2236 if ((mask_r != 0xff0000) ||
2237 (mask_g != 0x00ff00) ||
2238 (mask_b != 0x0000ff))
2239 return;
2240 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2241 lookup_r = lookup;
2242 lookup_g = lookup+256;
2243 lookup_b = lookup+256+256;
2244 sh_r = 16;
2245 sh_g = 8;
2246 sh_b = 0;
2247 break;
2248 case 32:
2249 if ((mask_r != 0xff0000) ||
2250 (mask_g != 0x00ff00) ||
2251 (mask_b != 0x0000ff))
2252 return;
2253 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2254 lookup_r = lookup;
2255 lookup_g = lookup+256;
2256 lookup_b = lookup+256+256;
2257 sh_r = 16;
2258 sh_g = 8;
2259 sh_b = 0;
2260 break;
2261 default:
2262 return; /* we do not support this color depth */
2263 }
2264
2265 /* prepare limits for color transformation (each channel is handled separately) */
2266 if (shade < 0) {
2267 shade = -shade;
2268 if (shade < 0) shade = 0;
2269 if (shade > 100) shade = 100;
2270
2271 lower_lim_r = 65535-rm;
2272 lower_lim_g = 65535-gm;
2273 lower_lim_b = 65535-bm;
2274
2275 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2276 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2277 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2278
2279 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2280 } else {
2281 if (shade < 0) shade = 0;
2282 if (shade > 100) shade = 100;
2283
2284 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2285
2286 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2287 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2288 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2289 }
2290
2291 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2292 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2293 {
2294 unsigned int tmp;
2295
2296 tmp = lower_lim_r;
2297 lower_lim_r = lower_lim_b;
2298 lower_lim_b = tmp;
2299
2300 tmp = upper_lim_r;
2301 upper_lim_r = upper_lim_b;
2302 upper_lim_b = tmp;
2303 }
2304
2305 /* fill our lookup tables */
2306 for (i = 0; i <= mask_r>>sh_r; i++)
2307 {
2308 RUINT32T tmp;
2309 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2310 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2311 lookup_r[i] = (tmp/65535)<<sh_r;
2312 }
2313 for (i = 0; i <= mask_g>>sh_g; i++)
2314 {
2315 RUINT32T tmp;
2316 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2317 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2318 lookup_g[i] = (tmp/65535)<<sh_g;
2319 }
2320 for (i = 0; i <= mask_b>>sh_b; i++)
2321 {
2322 RUINT32T tmp;
2323 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2324 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2325 lookup_b[i] = (tmp/65535)<<sh_b;
2326 }
2327
2328 /* apply table to input image (replacing colors by newly calculated ones) */
2329 switch (srcImage->bits_per_pixel)
2330 {
2331 case 15:
2332 {
2333 unsigned short *p1, *pf, *p, *pl;
2334 p1 = (unsigned short *) srcImage->data;
2335 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2336 while (p1 < pf)
2337 {
2338 p = p1;
2339 pl = p1 + srcImage->width;
2340 for (; p < pl; p++)
2341 {
2342 *p = lookup_r[(*p & 0x7c00)>>10] |
2343 lookup_g[(*p & 0x03e0)>> 5] |
2344 lookup_b[(*p & 0x001f)];
2345 }
2346 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2347 }
2348 break;
2349 }
2350 case 16:
2351 {
2352 unsigned short *p1, *pf, *p, *pl;
2353 p1 = (unsigned short *) srcImage->data;
2354 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2355 while (p1 < pf)
2356 {
2357 p = p1;
2358 pl = p1 + srcImage->width;
2359 for (; p < pl; p++)
2360 {
2361 *p = lookup_r[(*p & 0xf800)>>11] |
2362 lookup_g[(*p & 0x07e0)>> 5] |
2363 lookup_b[(*p & 0x001f)];
2364 }
2365 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2366 }
2367 break;
2368 }
2369 case 24:
2370 {
2371 unsigned char *p1, *pf, *p, *pl;
2372 p1 = (unsigned char *) srcImage->data;
2373 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2374 while (p1 < pf)
2375 {
2376 p = p1;
2377 pl = p1 + srcImage->width * 3;
2378 for (; p < pl; p += 3)
2379 {
2380 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2381 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2382 p[2] = lookup_r[(p[2] & 0x0000ff)];
2383 }
2384 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2385 }
2386 break;
2387 }
2388 case 32:
2389 {
2390 RUINT32T *p1, *pf, *p, *pl;
2391 p1 = (RUINT32T *) srcImage->data;
2392 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2393
2394 while (p1 < pf)
2395 {
2396 p = p1;
2397 pl = p1 + srcImage->width;
2398 for (; p < pl; p++)
2399 {
2400 *p = lookup_r[(*p & 0xff0000)>>16] |
2401 lookup_g[(*p & 0x00ff00)>> 8] |
2402 lookup_b[(*p & 0x0000ff)] |
2403 (*p & ~0xffffff);
2404 }
2405 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2406 }
2407 break;
2408 }
2409 }
2410
2411 free (lookup);
2412}
2413#endif
2414
2415/*
2416 * Check our parents are still who we think they are.
2417 * Do transparency updates if required
2418 */
2419int
2420rxvt_term::check_our_parents ()
2421{
2422 int i, pchanged, aformat, have_pixmap, rootdepth;
2423 unsigned long nitems, bytes_after;
2424 Atom atype;
2425 unsigned char *prop = NULL;
2426 Window root, oldp, *list;
2427 Pixmap rootpixmap = None;
2428 XWindowAttributes wattr, wrootattr;
2429
2430 pchanged = 0;
2431
2432 if (!OPTION (Opt_transparent))
2433 return pchanged; /* Don't try any more */
2434
2435 XGetWindowAttributes (dpy, display->root, &wrootattr);
2436 rootdepth = wrootattr.depth;
2437
2438 XGetWindowAttributes (dpy, parent[0], &wattr);
2439
2440 if (rootdepth != wattr.depth)
2441 {
2442 if (am_transparent)
2443 {
2444 pchanged = 1;
2445 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2446 am_transparent = am_pixmap_trans = 0;
2447 }
2448
2449 return pchanged; /* Don't try any more */
2450 }
2451
2452 /* Get all X ops out of the queue so that our information is up-to-date. */
2453 XSync (dpy, False);
2454
2455 /*
2456 * Make the frame window set by the window manager have
2457 * the root background. Some window managers put multiple nested frame
2458 * windows for each client, so we have to take care about that.
2459 */
2460 i = (xa[XA_XROOTPMAP_ID]
2461 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2462 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2463 &nitems, &bytes_after, &prop) == Success);
2464
2465 if (!i || prop == NULL)
2466 i = (xa[XA_ESETROOT_PMAP_ID]
2467 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2468 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2469 &nitems, &bytes_after, &prop) == Success);
2470
2471 if (!i || prop == NULL
2472#if TINTING
2473 || !ISSET_PIXCOLOR (Color_tint)
2474#endif
2475 )
2476 have_pixmap = 0;
2477 else
2478 {
2479 have_pixmap = 1;
2480 rootpixmap = *(Pixmap *)prop;
2481 XFree (prop);
2482 }
2483
2484 if (have_pixmap)
2485 {
2486 /*
2487 * Copy display->root pixmap transparency
2488 */
2489 int sx, sy, nx, ny;
2490 unsigned int nw, nh;
2491 Window cr;
2492 XImage *image;
2493 GC gc;
2494 XGCValues gcvalue;
2495
2496 XTranslateCoordinates (dpy, parent[0], display->root,
2497 0, 0, &sx, &sy, &cr);
2498 nw = (unsigned int)szHint.width;
2499 nh = (unsigned int)szHint.height;
2500 nx = ny = 0;
2501
2502 if (sx < 0)
2503 {
2504 nw += sx;
2505 nx = -sx;
2506 sx = 0;
2507 }
2508
2509 if (sy < 0)
2510 {
2511 nh += sy;
2512 ny = -sy;
2513 sy = 0;
2514 }
2515
2516 min_it (nw, (unsigned int) (wrootattr.width - sx));
2517 min_it (nh, (unsigned int) (wrootattr.height - sy));
2518
2519 XSync (dpy, False);
2520 allowedxerror = -1;
2521 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2522
2523 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2524 /* XXX: may need a delay here? */
2525 allowedxerror = 0;
2526
2527 if (image == NULL)
2528 {
2529 if (am_transparent && am_pixmap_trans)
2530 {
2531 pchanged = 1;
2532 if (pixmap != None)
2533 {
2534 XFreePixmap (dpy, pixmap);
2535 pixmap = None;
2536 }
2537 }
2538
2539 am_pixmap_trans = 0;
2540 }
2541 else
2542 {
2543 if (pixmap != None)
2544 XFreePixmap (dpy, pixmap);
2545
2546#if TINTING
2547 if (ISSET_PIXCOLOR (Color_tint))
2548 {
2549 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2550
2551 rgba c;
2552 pix_colors_focused [Color_tint].get (c);
2553
2554 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2555 }
2556#endif
2557
2558 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2559 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2560 XPutImage (dpy, pixmap, gc, image, 0, 0,
2561 nx, ny, image->width, image->height);
2562 XFreeGC (dpy, gc);
2563 XDestroyImage (image);
2564 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2565 XClearWindow (dpy, parent[0]);
2566
2567 if (!am_transparent || !am_pixmap_trans)
2568 pchanged = 1;
2569
2570 am_transparent = am_pixmap_trans = 1;
2571 }
2572 }
2573
2574 if (am_pixmap_trans)
2575 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2576 else
2577 {
2578 unsigned int n;
2579 /*
2580 * InheritPixmap transparency
2581 */
2582 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2583 {
2584 oldp = parent[i];
2585 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2586 XFree (list);
2587
2588 if (parent[i] == display->root)
2589 {
2590 if (oldp != None)
2591 pchanged = 1;
2592
2593 break;
2594 }
2595
2596 if (oldp != parent[i])
2597 pchanged = 1;
2598 }
2599
2600 n = 0;
2601
2602 if (pchanged)
2603 for (; n < (unsigned int)i; n++)
2604 {
2605 XGetWindowAttributes (dpy, parent[n], &wattr);
2606
2607 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2608 {
2609 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2610 break;
2611 }
2612 }
2613
2614 if (n > (sizeof (parent) / sizeof (parent[0])))
2615 {
2616 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2617 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2618 am_transparent = 0;
2619 /* XXX: also turn off Opt_transparent? */
2620 }
2621 else
2622 {
2623 for (n = 0; n < (unsigned int)i; n++)
2624 {
2625 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2626 XClearWindow (dpy, parent[n]);
2627 }
2628
2629 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2630 am_transparent = 1;
2631 }
2632
2633 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2634 parent[i] = None;
2635 }
2636
2637 if (scrollBar.win)
2638 {
2639 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2640 scrollBar.setIdle ();
2641 scrollbar_show (0);
2642 }
2643
2644 if (am_transparent)
2645 {
2646 want_refresh = want_full_refresh = 1;
2647 if (am_pixmap_trans)
2648 flush ();
2649 }
2650
2651 return pchanged;
2652}
2653#endif
2654
2655/*}}} */
2656
2657bool
2658rxvt_term::cmd_parse ()
2659{
2660 bool flag = false;
2661 wchar_t ch = NOCHAR;
2662 char *seq_begin; // remember start of esc-sequence here
2663
2664 for (;;)
2665 {
2666 if (ch == NOCHAR)
2667 {
2668 seq_begin = cmdbuf_ptr;
2669 ch = next_char ();
2670
2671 if (ch == NOCHAR)
2672 break;
2673 }
2674
2675 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2676 {
2677 if (!seen_input)
2678 {
2679 seen_input = 1;
2680 // many badly-written programs (e.g. jed) contain a race condition:
2681 // they first read the screensize and then install a SIGWINCH handler.
2682 // some window managers resize the window early, and these programs
2683 // then sometimes get the size wrong.
2684 // unfortunately other programs are even more buggy and dislike
2685 // being sent SIGWINCH, so only do it when we were in fact being
2686 // resized.
2687 if (seen_resize && cmd_pid)
2688 kill (-cmd_pid, SIGWINCH);
2689 }
2690
2691 /* Read a text string from the input buffer */
2692 wchar_t buf[UBUFSIZ];
2693 bool refreshnow = false;
2694 int nlines = 0;
2695 wchar_t *str = buf;
2696 wchar_t *eol = str + min (ncol, UBUFSIZ);
2697
2698 for (;;)
2699 {
2700 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2701 break;
2702
2703 *str++ = ch;
2704
2705 if (ch == C0_LF || str >= eol)
2706 {
2707 if (ch == C0_LF)
2708 nlines++;
2709
2710 refresh_count++;
2711
2712 if (!OPTION (Opt_jumpScroll)
2713 || (refresh_count >= refresh_limit * (nrow - 1)))
2714 {
2715 refreshnow = true;
2716 refresh_count = 0;
2717 ch = NOCHAR;
2718 break;
2719 }
2720
2721 // scr_add_lines only works for nlines <= nrow - 1.
2722 if (nlines >= nrow - 1)
2723 {
2724 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2725 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2726 scr_add_lines (buf, str - buf, nlines);
2727
2728 nlines = 0;
2729 str = buf;
2730 eol = str + min (ncol, UBUFSIZ);
2731 }
2732
2733 if (str >= eol)
2734 {
841 if (str >= buf + BUFSIZ) 2735 if (eol >= buf + UBUFSIZ)
842 { 2736 {
843 ch = NOCHAR; 2737 ch = NOCHAR;
844 break; 2738 break;
845 } 2739 }
2740 else
2741 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2742 }
2743
847 } 2744 }
848 2745
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2746 seq_begin = cmdbuf_ptr;
2747 ch = next_char ();
2748 }
850 2749
2750 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2751 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2752 scr_add_lines (buf, str - buf, nlines);
2753
851 /* 2754 /*
852 * If there have been a lot of new lines, then update the screen 2755 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full. 2756 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which 2757 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling. 2758 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */ 2759 */
860 if (refreshnow) 2760 if (refreshnow)
2761 {
2762 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2763 refresh_limit++;
2764 else
861 { 2765 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2766 flag = true;
863 refresh_limit++; 2767 scr_refresh ();
864 2768 want_refresh = 1;
865 rxvt_scr_refresh (this, refresh_type);
866 } 2769 }
867
868 } 2770 }
2771
2772 }
869 else 2773 else
2774 {
2775 try
870 { 2776 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch); 2777 process_nonprinting (ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2778 }
2779 catch (const class out_of_input &o)
2780 {
2781 // we ran out of input, retry later
2782 cmdbuf_ptr = seq_begin;
2783 break;
2784 }
2785
2786 ch = NOCHAR;
2787 }
2788 }
2789
2790 return flag;
2791}
2792
2793// read the next character
2794wchar_t
2795rxvt_term::next_char () NOTHROW
2796{
2797 while (cmdbuf_ptr < cmdbuf_endp)
2798 {
2799 // assume 7-bit to be ascii ALWAYS
2800 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2801 return *cmdbuf_ptr++;
2802
2803 wchar_t wc;
2804 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2805
2806 if (len == (size_t)-2)
885 } 2807 {
886 } 2808 // the mbstate stores incomplete sequences. didn't know this :/
2809 cmdbuf_ptr = cmdbuf_endp;
2810 break;
2811 }
887 2812
888 flush (); 2813 if (len == (size_t)-1)
889} 2814 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
890 2815
891void 2816 // assume wchar == unicode
892rxvt_term::flush () 2817 cmdbuf_ptr += len;
893{ 2818 return wc & UNICODE_MASK;
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2819 }
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903 2820
904 if (want_refresh) 2821 return NOCHAR;
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914} 2822}
915 2823
2824// read the next octet
2825uint32_t
2826rxvt_term::next_octet () NOTHROW
2827{
2828 return cmdbuf_ptr < cmdbuf_endp
2829 ? (unsigned char)*cmdbuf_ptr++
2830 : NOCHAR;
2831}
2832
2833static class out_of_input out_of_input;
2834
916/* rxvt_cmd_getc() - Return next input character */ 2835/* rxvt_cmd_getc () - Return next input character */
917/* 2836/*
918 * Return the next input character after first passing any keyboard input 2837 * Return the next input character after first passing any keyboard input
919 * to the command. 2838 * to the command.
920 */ 2839 */
921/* INTPROTO */ 2840wchar_t
2841rxvt_term::cmd_getc () THROW ((class out_of_input))
2842{
2843 wchar_t c = next_char ();
2844
2845 if (c == NOCHAR)
2846 throw out_of_input;
2847
2848 return c;
2849}
2850
922uint32_t 2851uint32_t
923rxvt_cmd_getc(pR) 2852rxvt_term::cmd_get8 () THROW ((class out_of_input))
924{ 2853{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2854 uint32_t c = next_octet ();
2855
928 if (c != NOCHAR) 2856 if (c == NOCHAR)
2857 throw out_of_input;
2858
929 return c; 2859 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2860}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2861
2153/*{{{ print pipe */ 2862/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2863/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2864#ifdef PRINTPIPE
2156/* EXTPROTO */ 2865FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2866rxvt_term::popen_printer ()
2159{ 2867{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2868 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2869
2162 if (stream == NULL) 2870 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2871 rxvt_warn ("can't open printer pipe, not printing.\n");
2872
2164 return stream; 2873 return stream;
2165} 2874}
2166 2875
2167/* EXTPROTO */
2168int 2876int
2169rxvt_pclose_printer(FILE *stream) 2877rxvt_term::pclose_printer (FILE *stream)
2170{ 2878{
2171 fflush(stream); 2879 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2880 return pclose (stream);
2178# endif
2179} 2881}
2180 2882
2181/* 2883/*
2182 * simulate attached vt100 printer 2884 * simulate attached vt100 printer
2183 */ 2885 */
2184/* INTPROTO */
2185void 2886void
2186rxvt_process_print_pipe(pR) 2887rxvt_term::process_print_pipe ()
2187{ 2888{
2188 int done; 2889 int done;
2189 FILE *fd; 2890 FILE *fd;
2190 2891
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2892 if ((fd = popen_printer ()) == NULL)
2192 return; 2893 return;
2193 2894
2194/* 2895 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2896 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2897 * is received.
2197 */ 2898 */
2198 for (done = 0; !done;) { 2899 for (done = 0; !done;)
2900 {
2199 unsigned char buf[8]; 2901 unsigned char buf[8];
2200 unsigned char ch; 2902 unicode_t ch;
2201 unsigned int i, len; 2903 unsigned int i, len;
2202 2904
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2905 if ((ch = cmd_getc ()) != C0_ESC)
2906 {
2204 if (putc(ch, fd) == EOF) 2907 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2908 break; /* done = 1 */
2206 } else { 2909 }
2910 else
2911 {
2207 len = 0; 2912 len = 0;
2208 buf[len++] = ch; 2913 buf[len++] = ch;
2209 2914
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2915 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2916 {
2212 buf[len++] = '?'; 2917 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2918 {
2214 } 2919 buf[len++] = '?';
2920 ch = cmd_getc ();
2921 }
2215 if ((buf[len++] = ch) == '4') { 2922 if ((buf[len++] = ch) == '4')
2923 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2924 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2925 break; /* done = 1 */
2218 } 2926 }
2927 }
2928
2929 for (i = 0; i < len; i++)
2930 if (putc (buf[i], fd) == EOF)
2931 {
2932 done = 1;
2933 break;
2934 }
2935 }
2219 } 2936 }
2220 for (i = 0; i < len; i++) 2937
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2938 pclose_printer (fd);
2228} 2939}
2229#endif /* PRINTPIPE */ 2940#endif /* PRINTPIPE */
2230/*}}} */ 2941/*}}} */
2231 2942
2232/* *INDENT-OFF* */ 2943/* *INDENT-OFF* */
2233enum { 2944enum {
2234 C1_40 = 0x40, 2945 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2946 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2947 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2948 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2949 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2239}; 2950};
2240/* *INDENT-ON* */ 2951/* *INDENT-ON* */
2241 2952
2242/*{{{ process non-printing single characters */ 2953/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2954void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2955rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2956{
2247 switch (ch) { 2957 switch (ch)
2958 {
2959 case C0_ESC:
2960 process_escape_seq ();
2961 break;
2248 case C0_ENQ: /* terminal Status */ 2962 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2963 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2964 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2965 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2966 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 2967 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 2968 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2969 scr_bell ();
2259 break; 2970 break;
2260 case C0_BS: /* backspace */ 2971 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2972 scr_backspace ();
2262 break; 2973 break;
2263 case C0_HT: /* tab */ 2974 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2975 scr_tab (1);
2265 break; 2976 break;
2266 case C0_CR: /* carriage return */ 2977 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2978 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2979 break;
2269 case C0_VT: /* vertical tab, form feed */ 2980 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2981 case C0_FF:
2271 case C0_LF: /* line feed */ 2982 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2983 scr_index (UP);
2273 break; 2984 break;
2274 case C0_SO: /* shift out - acs */ 2985 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2986 scr_charset_choose (1);
2276 break; 2987 break;
2277 case C0_SI: /* shift in - acs */ 2988 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2989 scr_charset_choose (0);
2279 break; 2990 break;
2991
2992#ifdef EIGHT_BIT_CONTROLS
2993 // 8-bit controls
2994 case 0x90: /* DCS */
2995 process_dcs_seq ();
2996 break;
2997 case 0x9b: /* CSI */
2998 process_csi_seq ();
2999 break;
3000 case 0x9d: /* CSI */
3001 process_osc_seq ();
3002 break;
3003#endif
2280 } 3004 }
2281} 3005}
2282/*}}} */ 3006/*}}} */
2283 3007
2284 3008
2285/*{{{ process VT52 escape sequences */ 3009/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 3010void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 3011rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 3012{
2290 int row, col; 3013 int row, col;
3014
3015 switch (ch)
2291 3016 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 3017 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 3019 break;
2296 case 'B': /* cursor down */ 3020 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3021 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 3022 break;
2299 case 'C': /* cursor right */ 3023 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3024 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 3025 break;
2302 case 'D': /* cursor left */ 3026 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3027 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 3028 break;
2305 case 'H': /* cursor home */ 3029 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 3030 scr_gotorc (0, 0, 0);
2307 break; 3031 break;
2308 case 'I': /* cursor up and scroll down if needed */ 3032 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 3033 scr_index (DN);
2310 break; 3034 break;
2311 case 'J': /* erase to end of screen */ 3035 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 3036 scr_erase_screen (0);
2313 break; 3037 break;
2314 case 'K': /* erase to end of line */ 3038 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 3039 scr_erase_line (0);
2316 break; 3040 break;
2317 case 'Y': /* move to specified row and col */ 3041 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 3042 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 3043 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3044 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 3045 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 3046 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 3047 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 3048 scr_gotorc (row, col, 0);
2325 break; 3049 break;
2326 case 'Z': /* identify the terminal type */ 3050 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3051 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 3052 break;
2329 case '<': /* turn off VT52 mode */ 3053 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 3054 PrivMode (0, PrivMode_vt52);
2331 break; 3055 break;
2332 case 'F': /* use special graphics character set */ 3056 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 3057 case 'G': /* use regular character set */
2334 /* unimplemented */ 3058 /* unimplemented */
2335 break; 3059 break;
2336 case '=': /* use alternate keypad mode */ 3060 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 3061 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 3062 /* unimplemented */
2339 break; 3063 break;
2340 } 3064 }
2341} 3065}
2342/*}}} */ 3066/*}}} */
2343 3067
2344 3068
2345/*{{{ process escape sequences */ 3069/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 3070void
2348rxvt_process_escape_seq(pR) 3071rxvt_term::process_escape_seq ()
2349{ 3072{
2350 unsigned char ch = rxvt_cmd_getc(aR); 3073 unicode_t ch = cmd_getc ();
2351 3074
2352 if (R->PrivateModes & PrivMode_vt52) { 3075 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 3076 {
3077 process_escape_vt52 (ch);
3078 return;
3079 }
3080
2357 switch (ch) { 3081 switch (ch)
3082 {
2358 /* case 1: do_tek_mode (); break; */ 3083 /* case 1: do_tek_mode (); break; */
2359 case '#': 3084 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 3085 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 3086 scr_E ();
2362 break; 3087 break;
2363 case '(': 3088 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 3090 break;
2366 case ')': 3091 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3092 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 3093 break;
2369 case '*': 3094 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3095 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 3096 break;
2372 case '+': 3097 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3098 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 3099 break;
2375#ifdef MULTICHAR_SET 3100#if !ENABLE_MINIMAL
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 3101 case '6':
2382 rxvt_scr_backindex(aR); 3102 scr_backindex ();
2383 break; 3103 break;
2384#endif 3104#endif
2385 case '7': 3105 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 3106 scr_cursor (SAVE);
2387 break; 3107 break;
2388 case '8': 3108 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 3109 scr_cursor (RESTORE);
2390 break; 3110 break;
2391#ifndef NO_FRILLS 3111#if !ENABLE_MINIMAL
2392 case '9': 3112 case '9':
2393 rxvt_scr_forwardindex(aR); 3113 scr_forwardindex ();
2394 break; 3114 break;
2395#endif 3115#endif
2396 case '=': 3116 case '=':
2397 case '>': 3117 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 3118 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 3119 break;
2400 3120
2401 case C1_40: 3121 case C1_40:
2402 rxvt_cmd_getc(aR); 3122 cmd_getc ();
2403 break; 3123 break;
2404 case C1_44: 3124 case C1_44:
2405 rxvt_scr_index(aR_ UP); 3125 scr_index (UP);
2406 break; 3126 break;
2407 3127
2408 /* 8.3.87: NEXT LINE */ 3128 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 3129 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 3130 {
2414 break; 3131 wchar_t nlcr[] = { C0_LF, C0_CR };
3132 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3133 }
3134 break;
2415 3135
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 3136 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 3137 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 3138 process_graphics ();
2419 break; 3139 break;
2420 3140
2421 /* 8.3.63: CHARACTER TABULATION SET */ 3141 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 3142 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 3143 scr_set_tab (1);
2424 break; 3144 break;
2425 3145
2426 /* 8.3.105: REVERSE LINE FEED */ 3146 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 3147 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 3148 scr_index (DN);
2429 break; 3149 break;
2430 3150
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 3151 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 3152 /*case C1_SS2: scr_single_shift (2); break; */
2433 3153
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 3154 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 3155 /*case C1_SS3: scr_single_shift (3); break; */
2436 3156
2437 /* 8.3.27: DEVICE CONTROL STRING */ 3157 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 3158 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 3159 process_dcs_seq ();
2440 break; 3160 break;
2441 3161
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3162 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 3163 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3164 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 3165 break; /* steal obsolete ESC [ c */
2447 3166
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3167 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 3168 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 3169 process_csi_seq ();
2451 break; 3170 break;
2452 3171
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3172 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 3173 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 3174 process_osc_seq ();
2456 break; 3175 break;
2457 3176
2458 /* 8.3.106: RESET TO INITIAL STATE */ 3177 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 3178 case 'c':
2460 rxvt_scr_poweron(aR); 3179 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 3180 scr_poweron ();
2462 break; 3181 scrollbar_show (1);
3182 break;
2463 3183
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3184 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 3185 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 3186 scr_charset_choose (2);
2467 break; 3187 break;
2468 3188
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3189 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 3190 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 3191 scr_charset_choose (3);
2472 break; 3192 break;
2473 } 3193 }
2474} 3194}
2475/*}}} */ 3195/*}}} */
2476 3196
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3197/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 3198/* *INDENT-OFF* */
2479enum { 3199enum {
2480 CSI_ICH = 0x40, 3200 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3201 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3202 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3203 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3204 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3205 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3206 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3207 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3208 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 3209};
2490 3210
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3211#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3212 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3213 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 3214#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3215 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 3216
2497const unsigned char csi_defaults[] = { 3217const unsigned char csi_defaults[] =
3218 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3219 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3220 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3221 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3222 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3223 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3224 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3225 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3226 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2506}; 3227 };
2507/* *INDENT-ON* */ 3228/* *INDENT-ON* */
2508 3229
2509/* INTPROTO */
2510void 3230void
2511rxvt_process_csi_seq(pR) 3231rxvt_term::process_csi_seq ()
2512{ 3232{
2513 unsigned char ch, priv, i; 3233 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 3234 unsigned int nargs, p;
2515 int n, ndef; 3235 int n, ndef;
2516 int arg[ESC_ARGS]; 3236 int arg[ESC_ARGS];
2517 3237
2518 for (nargs = ESC_ARGS; nargs > 0;) 3238 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 3239 arg[--nargs] = 0;
2520 3240
2521 priv = 0; 3241 priv = 0;
3242 ch = cmd_getc ();
3243 if (ch >= '<' && ch <= '?')
3244 { /* '<' '=' '>' '?' */
3245 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 3246 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 3247 }
3248
2527/* read any numerical arguments */ 3249 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 3250 for (n = -1; ch < CSI_ICH; )
3251 {
2529 if (isdigit(ch)) { 3252 if (isdigit (ch))
3253 {
2530 if (n < 0) 3254 if (n < 0)
2531 n = ch - '0'; 3255 n = ch - '0';
2532 else 3256 else
2533 n = n * 10 + ch - '0'; 3257 n = n * 10 + ch - '0';
3258 }
2534 } else if (ch == ';') { 3259 else if (ch == ';')
3260 {
2535 if (nargs < ESC_ARGS) 3261 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 3262 arg[nargs++] = n;
2537 n = -1; 3263 n = -1;
2538 } else if (ch == '\b') { 3264 }
2539 rxvt_scr_backspace(aR); 3265 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 3266 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 3267
3268 ch = cmd_getc ();
3269 }
3270
3271 if (ch > CSI_7F)
2542 return; 3272 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 3273
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 3274 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 3275 arg[nargs++] = n;
2554 3276
2555 i = ch - CSI_ICH; 3277 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 3278 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 3279 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 3280 if (arg[p] == -1)
2559 arg[p] = ndef; 3281 arg[p] = ndef;
2560 3282
2561#ifdef DEBUG_CMD 3283 /*
2562 fprintf(stderr, "CSI ");
2563 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch);
2566#endif
2567
2568/*
2569 * private mode handling 3284 * private mode handling
2570 */ 3285 */
2571 if (priv) { 3286 if (priv)
2572 switch (priv) { 3287 {
2573 case '>': 3288 switch (priv)
3289 {
3290 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 3291 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3292 {
2576 break; 3293 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2577 case '?': 3294 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3295 //
3296 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3297 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3298 // that we do not support xterm mouse reporting (should be 95 when we do).
3299 //
3300 tt_printf ("\033[>%d;94;0c", 'U');
3301 }
3302 break;
3303 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3304 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3305 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 3306 break;
2581 } 3307 }
2582 return; 3308 return;
2583 } 3309 }
2584 3310
2585 switch (ch) { 3311 switch (ch)
2586/* 3312 {
3313 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3314 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 3315 */
2589#ifdef PRINTPIPE 3316#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3317 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 3318 switch (arg[0])
3319 {
2592 case 0: /* initiate transfer to primary aux device */ 3320 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 3321 scr_printscreen (0);
2594 break; 3322 break;
2595 case 5: /* start relay to primary aux device */ 3323 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 3324 process_print_pipe ();
3325 break;
3326 }
2597 break; 3327 break;
2598 }
2599 break;
2600#endif 3328#endif
2601 3329
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3330 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3331 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 3332 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3334 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3335 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3336 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 3337 break;
2610 3338
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3339 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3340 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 3341#ifdef ISO6429
2614 arg[0] = -arg[0]; 3342 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 3343#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 3344 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 3345#endif
2618 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3347 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3348 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 3349#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3350 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 3351#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3352 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 3353#endif
2626 break; 3354 break;
2627 3355
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3356 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 3357 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 3358 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3359 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3360 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 3361 break;
2634 3362
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3363 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3364 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3365 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 3366 break;
2639 3367
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3368 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3369 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 3370 break;
2643 3371
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3372 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3373 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3374 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 3375 break;
2648 3376
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3377 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 3378 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 3379 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3380 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 3381 scr_tab (arg[0]);
2654 break; 3382 break;
2655 3383
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3384 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 3385 scr_erase_screen (arg[0]);
2658 break; 3386 break;
2659 3387
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3388 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 3389 scr_erase_line (arg[0]);
2662 break; 3390 break;
2663 3391
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3392 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3393 scr_insdel_chars (arg[0], INSERT);
2666 break; 3394 break;
2667 3395
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3396 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3397 scr_insdel_lines (arg[0], INSERT);
2670 break; 3398 break;
2671 3399
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3400 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3401 scr_insdel_lines (arg[0], DELETE);
2674 break; 3402 break;
2675 3403
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3404 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3405 scr_insdel_chars (arg[0], ERASE);
2678 break; 3406 break;
2679 3407
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3408 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3409 scr_insdel_chars (arg[0], DELETE);
2682 break; 3410 break;
2683 3411
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3412 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 3413 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 3414 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3415 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3416 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 3417 break;
2690 3418
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3419 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3420 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 3421 break;
2694 break;
2695 3422
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3423 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 3424 process_sgr_mode (nargs, arg);
2698 break; 3425 break;
2699 3426
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3427 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 3428 switch (arg[0])
3429 {
2702 case 5: /* DSR requested */ 3430 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 3431 tt_printf ("\033[0n");
2704 break; 3432 break;
2705 case 6: /* CPR requested */ 3433 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 3434 scr_report_position ();
2707 break; 3435 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 3436 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3437 if (OPTION (Opt_insecure))
2711 break; 3438 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 3439 break;
2713 case 8: /* unofficial extension */ 3440 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3441 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3442 break;
3443 }
2715 break; 3444 break;
2716 }
2717 break;
2718 3445
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3446 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 3447 switch (arg[0])
3448 {
2721 case 0: /* char tab stop cleared at active position */ 3449 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 3450 scr_set_tab (0);
2723 break; 3451 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 3452 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 3453 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 3454 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 3455 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 3456 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 3457 scr_set_tab (-1);
3458 break;
3459 }
2730 break; 3460 break;
2731 }
2732 break;
2733 3461
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3462 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 3463 switch (arg[0])
3464 {
2736 case 0: /* char tab stop set at active position */ 3465 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3466 scr_set_tab (1);
2738 break; /* = ESC H */ 3467 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3468 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3469 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3470 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3471 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3472 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3473 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3474 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3475 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3476 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3477 /* case 6: */ /* all line tab stops are cleared */
2749 } 3478 }
2750 break; 3479 break;
2751 3480
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3481 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3482 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3483 scr_insert_mode (0);
2755 break; 3484 else if (arg[0] == 20)
3485 priv_modes &= ~PrivMode_LFNL;
3486 break;
2756 3487
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3488 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3489 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3490 scr_insert_mode (1);
2760 break; 3491 else if (arg[0] == 20)
3492 priv_modes |= PrivMode_LFNL;
3493 break;
2761 3494
2762/* 3495 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3496 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3497 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3498 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3499 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3500 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3501 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3502 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3503 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3504 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3505 break;
2773 3506
2774 case CSI_73: 3507 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3508 scr_cursor (SAVE);
2776 break; 3509 break;
2777 case CSI_75: 3510 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3511 scr_cursor (RESTORE);
2779 break; 3512 break;
2780 3513
2781#ifndef NO_FRILLS 3514#if !ENABLE_MINIMAL
2782 case CSI_74: 3515 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3516 process_window_ops (arg, nargs);
2784 break; 3517 break;
2785#endif 3518#endif
2786 3519
2787 case CSI_78: /* DECREQTPARM */ 3520 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3521 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3522 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3523 break;
2791 3524
2792 default: 3525 default:
2793 break; 3526 break;
2794 } 3527 }
2795} 3528}
2796/*}}} */ 3529/*}}} */
2797 3530
2798#ifndef NO_FRILLS 3531#if !ENABLE_MINIMAL
2799/* ARGSUSED */ 3532/* ARGSUSED */
2800/* INTPROTO */
2801void 3533void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3534rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3535{
2804 int x, y; 3536 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3537 XWindowAttributes wattr;
2809 Window wdummy; 3538 Window wdummy;
2810 3539
3540 dLocal (Display *, dpy);
3541
2811 if (nargs == 0) 3542 if (nargs == 0)
2812 return; 3543 return;
3544
2813 switch (args[0]) { 3545 switch (args[0])
3546 {
2814 /* 3547 /*
2815 * commands 3548 * commands
2816 */ 3549 */
2817 case 1: /* deiconify window */ 3550 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3551 XMapWindow (dpy, parent[0]);
2819 break; 3552 break;
2820 case 2: /* iconify window */ 3553 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3554 XIconifyWindow (dpy, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3555 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3556 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3557 XMoveWindow (dpy, parent[0], args[1], args[2]);
2826 break; 3558 break;
2827 case 4: /* set size (pixels) */ 3559 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3560 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3561 break;
2830 case 5: /* raise window */ 3562 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XRaiseWindow (dpy, parent[0]);
2832 break; 3564 break;
2833 case 6: /* lower window */ 3565 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3566 XLowerWindow (dpy, parent[0]);
2835 break; 3567 break;
2836 case 7: /* refresh window */ 3568 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3569 scr_touch (true);
2838 break; 3570 break;
2839 case 8: /* set size (chars) */ 3571 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3572 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3573 (unsigned int) (args[1] * fheight));
2842 break; 3574 break;
3575
3576 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3577 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3578 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3579 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2847 break; 3581 break;
3582
2848 /* 3583 /*
2849 * reports - some output format copied from XTerm 3584 * reports - some output format copied from XTerm
2850 */ 3585 */
2851 case 11: /* report window state */ 3586 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3587 XGetWindowAttributes (dpy, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3588 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3589 break;
2855 case 13: /* report window position */ 3590 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3591 XGetWindowAttributes (dpy, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3592 XTranslateCoordinates (dpy, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3593 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3594 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3595 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3596 break;
2862 case 14: /* report window size (pixels) */ 3597 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3598 XGetWindowAttributes (dpy, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3599 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3600 break;
3601 case 18: /* report text area size (chars) */
3602 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3603 break;
2866 case 18: /* report window size (chars) */ 3604 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3605 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3606 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3607 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3608 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3609 char *s;
2873 break; 3610 XGetIconName (dpy, parent[0], &s);
3611 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3612 XFree (s);
3613 }
3614 break;
2874 case 21: /* report window title */ 3615 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3616 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3617 char *s;
2877 break; 3618 XFetchName (dpy, parent[0], &s);
2878#endif 3619 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3620 XFree (s);
3621 }
3622 break;
2879 } 3623 }
2880} 3624}
2881#endif 3625#endif
2882 3626
2883/*----------------------------------------------------------------------*/ 3627/*----------------------------------------------------------------------*/
2884/* 3628/*
2885 * get input up until STRING TERMINATOR (or BEL) 3629 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3630 * ends_how is terminator used. returned input must be free()'d
2887 */ 3631 */
2888/* INTPROTO */ 3632char *
2889unsigned char * 3633rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3634{
2892 int seen_esc = 0; /* seen escape? */ 3635 unicode_t ch;
3636 bool seen_esc = false;
2893 unsigned int n = 0; 3637 unsigned int n = 0;
2894 unsigned char *s; 3638 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3639
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3640 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3641 {
2899 || ch == CHAR_ST 3642 if (seen_esc)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3643 {
3644 if (ch == 0x5c) /* 7bit ST */
3645 break;
3646 else
3647 return NULL;
3648 }
3649 else if (ch == C0_ESC)
3650 {
3651 seen_esc = true;
3652 continue;
3653 }
3654 else if (ch == C0_BEL || ch == CHAR_ST)
2901 break; 3655 break;
2902 if (ch == C0_ESC) { 3656 else if (ch < 0x20)
2903 seen_esc = 1;
2904 continue;
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3657 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 3658
3659 seen_esc = false;
3660
3661 if (n >= STRING_MAX - 1)
3662 // stop at some sane length
3663 return NULL;
3664
3665 if (ch == C0_SYN)
3666 string[n++] = cmd_get8 ();
3667 else
2910 string[n++] = ch; 3668 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3669 }
3670
2913 string[n++] = '\0'; 3671 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3672
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3673 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3674
2918 return s; 3675 return rxvt_wcstombs (string);
2919} 3676}
2920 3677
2921/*----------------------------------------------------------------------*/ 3678/*----------------------------------------------------------------------*/
2922/* 3679/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3680 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 3681 */
2925/* INTPROTO */
2926void 3682void
2927rxvt_process_dcs_seq(pR) 3683rxvt_term::process_dcs_seq ()
2928{ 3684{
2929 unsigned char eh, *s; 3685 char *s;
2930/* 3686 unicode_t eh;
3687
3688 /*
2931 * Not handled yet 3689 * Not handled yet
2932 */ 3690 */
2933 s = rxvt_get_to_st(aR_ &eh); 3691 s = get_to_st (eh);
2934 if (s) 3692 if (s)
2935 free(s); 3693 free (s);
3694
2936 return; 3695 return;
2937} 3696}
2938 3697
2939/*----------------------------------------------------------------------*/ 3698/*----------------------------------------------------------------------*/
2940/* 3699/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3700 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3701 */
2943/* INTPROTO */
2944void 3702void
2945rxvt_process_osc_seq(pR) 3703rxvt_term::process_osc_seq ()
2946{ 3704{
2947 unsigned char ch, eh, *s; 3705 unicode_t ch, eh;
2948 int arg; 3706 int arg;
2949 3707
2950 ch = rxvt_cmd_getc(aR); 3708 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3709 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3710 arg = arg * 10 + (ch - '0');
2953 3711
2954 if (ch == ';') { 3712 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 3713 {
2956 if (s) { 3714 char *s = get_to_st (eh);
2957 /* 3715
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3716 if (s)
2959 * so do it here 3717 {
2960 */ 3718 process_xterm_seq (arg, s, eh);
2961 if (arg == XTerm_Menu) 3719 free (s);
2962#if 0 /* XXX: currently disabled due to security concerns */ 3720 }
2963 rxvt_menubar_dispatch(aR_ (char *)s); 3721 }
2964#else 3722}
2965 0; 3723
2966#endif 3724void
3725rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3726{
3727 if (str[0] == '?' && !str[1])
3728 {
3729 rgba c;
3730 pix_colors_focused[color].get (c);
3731
3732#if XFT
3733 if (c.a != rgba::MAX_CC)
3734 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2967 else 3735 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3736#endif
2969 free(s); 3737 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2970 }
2971 } 3738 }
3739 else
3740 set_window_color (color, str);
2972} 3741}
3742
2973/* 3743/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3744 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3745 */
2994/* EXTPROTO */
2995void 3746void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3747rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2997{ 3748{
2998 int changed = 0; 3749 int color;
2999 int color;
3000 char *buf, *name; 3750 char *buf, *name;
3751 bool query = str[0] == '?' && !str[1];
3752 int saveop = op;
3001 3753
3754 dLocal (Display *, dpy);
3755
3002 assert(str != NULL); 3756 assert (str != NULL);
3003 switch (op) { 3757 switch (op)
3758 {
3004 case XTerm_name: 3759 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3760 set_title (str);
3006 /* FALLTHROUGH */ 3761 /* FALLTHROUGH */
3007 case XTerm_iconName: 3762 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3763 set_icon_name (str);
3009 break; 3764 break;
3010 case XTerm_title: 3765 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3766 set_title (str);
3012 break; 3767 break;
3768 case XTerm_property:
3769 if (str[0] == '?')
3770 {
3771 Atom prop = display->atom (str + 1);
3772 Atom actual_type;
3773 int actual_format;
3774 unsigned long nitems;
3775 unsigned long bytes_after;
3776 unsigned char *value = 0;
3777 const char *str = "";
3778
3779 if (prop
3780 && XGetWindowProperty (dpy, parent[0],
3781 prop, 0, 1<<16, 0, AnyPropertyType,
3782 &actual_type, &actual_format,
3783 &nitems, &bytes_after, &value) == Success
3784 && actual_type != None
3785 && actual_format == 8)
3786 str = (const char *)(value);
3787
3788 tt_printf ("\033]%d;%s%c", op, str, resp);
3789
3790 XFree (value);
3791 }
3792 else
3793 {
3794 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3795
3796 if (eq)
3797 {
3798 *eq = 0;
3799 set_utf8_property (display->atom (str), eq + 1);
3800 }
3801 else
3802 XDeleteProperty (dpy, parent[0],
3803 display->atom (str));
3804 }
3805 break;
3806
3013 case XTerm_Color: 3807 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3808 for (buf = (char *)str; buf && *buf;)
3809 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3810 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3811 break;
3812
3017 *name++ = '\0'; 3813 *name++ = '\0';
3018 color = atoi(buf); 3814 color = atoi (buf) + minCOLOR;
3019 if (color < 0 || color >= TOTAL_COLORS) 3815
3020 break; 3816 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3817 break;
3818
3021 if ((buf = STRCHR(name, ';')) != NULL) 3819 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3820 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3821
3024 } 3822 process_color_seq (op, color, name, resp);
3025 break; 3823 }
3824 break;
3825 case XTerm_Color00:
3826 process_color_seq (op, Color_fg, str, resp);
3827 break;
3828 case XTerm_Color01:
3829 process_color_seq (op, Color_bg, str, resp);
3830 break;
3026#ifndef NO_CURSORCOLOR 3831#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3832 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3833 process_color_seq (op, Color_cursor, str, resp);
3029 break; 3834 break;
3030#endif 3835#endif
3031 case XTerm_Color_pointer: 3836 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3837 process_color_seq (op, Color_pointer_fg, str, resp);
3033 break; 3838 break;
3839 case XTerm_Color_pointer_bg:
3840 process_color_seq (op, Color_pointer_bg, str, resp);
3841 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3842#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str);
3037 break;
3038 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str);
3040 break;
3041 case XTerm_Color_RV: 3843 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3844 process_color_seq (op, Color_RV, str, resp);
3043 break; 3845 break;
3846 case Rxvt_Color_BD:
3847 case URxvt_Color_BD:
3848 process_color_seq (op, Color_BD, str, resp);
3849 break;
3850 case Rxvt_Color_UL:
3851 case URxvt_Color_UL:
3852 process_color_seq (op, Color_UL, str, resp);
3853 break;
3854 case URxvt_Color_IT:
3855 process_color_seq (op, Color_IT, str, resp);
3856 break;
3044#endif 3857#endif
3858#if TRANSPARENT && TINTING
3859 case URxvt_Color_tint:
3860 process_color_seq (op, Color_tint, str, resp);
3045 3861
3046 case XTerm_Menu: 3862 check_our_parents ();
3863
3864 if (am_transparent)
3865 want_full_refresh = want_refresh = 1;
3866
3867 break;
3868#endif
3869
3870 case Rxvt_Pixmap:
3047 /* 3871 {
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3872 if (*str != ';')
3049 * so DON'T do it here
3050 */ 3873 {
3051 break;
3052 case XTerm_Pixmap:
3053 if (*str != ';') {
3054#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3875 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3876 set_bgPixmap (str); /* change pixmap */
3877 scr_touch (true);
3057#endif 3878#endif
3058 rxvt_scr_touch(aR_ True); 3879 }
3059 } 3880
3060 while ((str = STRCHR(str, ';')) != NULL) { 3881 int changed = 0;
3061 str++; 3882
3883 while ((str = strchr (str, ';')) != NULL)
3884 {
3885 str++;
3062#if XPM_BACKGROUND 3886#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3887 changed += scale_pixmap (str);
3064#endif 3888#endif
3065 } 3889 }
3066 if (changed) { 3890
3891 if (changed)
3892 {
3067#ifdef XPM_BACKGROUND 3893#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3894 resize_pixmap ();
3895 scr_touch (true);
3069#endif 3896#endif
3070 rxvt_scr_touch(aR_ True); 3897 }
3071 } 3898 }
3072 break; 3899 break;
3073 3900
3074 case XTerm_restoreFG: 3901 case Rxvt_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3902 set_window_color (Color_fg, str);
3076 break; 3903 break;
3077 case XTerm_restoreBG: 3904 case Rxvt_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3905 set_window_color (Color_bg, str);
3079 break; 3906 break;
3907
3080 case XTerm_logfile: 3908 case XTerm_logfile:
3081 break; 3909 // TODO, when secure mode?
3082 case XTerm_font: 3910 break;
3083 rxvt_change_font(aR_ 0, str); 3911
3084 break;
3085#if 0 3912#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3913 case Rxvt_dumpscreen: /* no error notices */
3087 { 3914 {
3088 int fd; 3915 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3916 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3917 {
3091 close(fd); 3918 scr_dump (fd);
3092 } 3919 close (fd);
3093 } 3920 }
3094 break; 3921 }
3922 break;
3923#endif
3924 case XTerm_font:
3925 op = URxvt_font;
3926 case URxvt_font:
3927#if ENABLE_STYLES
3928 case URxvt_boldFont:
3929 case URxvt_italicFont:
3930 case URxvt_boldItalicFont:
3931#endif
3932 if (query)
3933 tt_printf ("\33]%d;%-.250s%c", saveop,
3934 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3935 ? fontset[op - URxvt_font]->fontdesc : "",
3936 resp);
3937 else
3938 {
3939 const char *&res = rs[Rs_font + (op - URxvt_font)];
3940
3941 res = strdup (str);
3942 allocated.push_back ((void *)res);
3943 set_fonts ();
3944 }
3945 break;
3946
3947 case URxvt_version:
3948 if (query)
3949 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3950 op,
3951 rs[Rs_name], VERSION[0], VERSION[2],
3952 resp);
3953 break;
3954
3955#if !ENABLE_MINIMAL
3956 case URxvt_locale:
3957 if (query)
3958 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3959 else
3960 {
3961 set_locale (str);
3962 pty->set_utf8_mode (enc_utf8);
3963 init_xlocale ();
3964 }
3965 break;
3966
3967 case URxvt_view_up:
3968 case URxvt_view_down:
3969 {
3970 int lines = atoi (str);
3971
3972 if (lines)
3973 scr_page (op == URxvt_view_up ? UP : DN, lines);
3974 else
3975 scr_erase_savelines ();
3976 }
3977
3978 break;
3979#endif
3980
3981#if ENABLE_PERL
3982 case URxvt_perl:
3983 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3984 ; // no responses yet
3985 break;
3095#endif 3986#endif
3096 } 3987 }
3097} 3988}
3098/*----------------------------------------------------------------------*/ 3989/*----------------------------------------------------------------------*/
3099 3990
… …
3105 * 's' = save 3996 * 's' = save
3106 * 'r' = restore 3997 * 'r' = restore
3107 * 't' = toggle 3998 * 't' = toggle
3108 * so no need for fancy checking 3999 * so no need for fancy checking
3109 */ 4000 */
3110/* INTPROTO */
3111int 4001int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 4002rxvt_term::privcases (int mode, unsigned long bit)
3113{ 4003{
3114 int state; 4004 int state;
3115 4005
3116 if (mode == 's') { 4006 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 4007 {
3118 return -1; 4008 SavedModes |= (priv_modes & bit);
3119 } else { 4009 return -1;
4010 }
4011 else
4012 {
3120 if (mode == 'r') 4013 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4014 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 4015 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4016 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 4017 PrivMode (state, bit);
3125 } 4018 }
4019
3126 return state; 4020 return state;
3127} 4021}
3128 4022
3129/* we're not using priv _yet_ */ 4023/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 4024void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4025rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3133{ 4026{
3134 unsigned int i, j; 4027 unsigned int i, j;
3135 int state; 4028 int state;
4029
3136 static const struct { 4030 static const struct
4031 {
3137 const int argval; 4032 const int argval;
3138 const unsigned long bit; 4033 const unsigned long bit;
4034 }
4035
3139 } argtopriv[] = { 4036 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 4037 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 4038 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 4039 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 4040 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 4041 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 4042 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 4043 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 4044 // 8, bi-directional support mode
3148#ifdef menuBar_esc 4045 { 9, PrivMode_MouseX10 },
3149 { menuBar_esc, PrivMode_menuBar }, 4046 // 18, 19 printing-related
3150#endif 4047 { 25, PrivMode_VisibleCursor },
3151#ifdef scrollBar_esc 4048#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 4049 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 4050#endif
3154 { 25, PrivMode_VisibleCursor }, 4051 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 4052 { 40, PrivMode_132OK },
3156 { 40, PrivMode_132OK }, 4053 // 41 xterm more fixes NYI
3157 { 47, PrivMode_Screen }, 4054 // 45 margin bell NYI
3158 { 66, PrivMode_aplKP }, 4055 // 46 start logging
4056 { 47, PrivMode_Screen },
4057 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 4058#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 4059 { 67, PrivMode_BackSpace },
3161#endif 4060#endif
3162 { 1000, PrivMode_MouseX11 }, 4061 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 4062 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3164 { 1011, PrivMode_Keypress }, 4063 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3165 { 1047, PrivMode_Screen }, 4064 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3166 }; 4065 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4066 { 1011, PrivMode_Keypress }, // rxvt extension
4067 // 1035 enable modifiers for alt, numlock NYI
4068 // 1036 send ESC for meta keys NYI
4069 // 1037 send DEL for keypad delete NYI
4070 { 1047, PrivMode_Screen },
4071 // 1048 save and restore cursor
4072 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4073 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4074 };
3167 4075
3168 if (nargs == 0) 4076 if (nargs == 0)
3169 return; 4077 return;
3170 4078
3171/* make lo/hi boolean */ 4079 /* make lo/hi boolean */
3172 if (mode == 'l') 4080 if (mode == 'l')
3173 mode = 0; /* reset */ 4081 mode = 0; /* reset */
3174 else if (mode == 'h') 4082 else if (mode == 'h')
3175 mode = 1; /* set */ 4083 mode = 1; /* set */
3176 4084
3177 for (i = 0; i < nargs; i++) { 4085 for (i = 0; i < nargs; i++)
4086 {
3178 state = -1; 4087 state = -1;
3179 4088
3180 /* basic handling */ 4089 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4090 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 4091 if (argtopriv[j].argval == arg[i])
4092 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4093 state = privcases (mode, argtopriv[j].bit);
3184 break; 4094 break;
3185 } 4095 }
3186 4096
3187 /* extra handling for values with state unkept */ 4097 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 4098 switch (arg[i])
4099 {
4100#if ENABLE_STYLES
4101 case 1021:
4102 set_option (Opt_intensityStyles, mode);
4103
4104 scr_touch (true);
4105 break;
4106#endif
3190 case 1048: /* alternative cursor save */ 4107 case 1048: /* alternative cursor save */
3191 if (mode == 0) 4108 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 4109 if (OPTION (Opt_secondaryScreen))
3193 else if (mode == 1) 4110 if (mode == 0)
3194 rxvt_scr_cursor(aR_ SAVE); 4111 scr_cursor (RESTORE);
3195 /* FALLTHROUGH */ 4112 else if (mode == 1)
3196 default: 4113 scr_cursor (SAVE);
3197 continue; /* for(;i;) */ 4114 break;
3198 } 4115 }
3199 4116
4117 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 4118 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 4119 switch (arg[i])
4120 {
3202 /* case 1: - application cursor keys */ 4121 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 4122 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 4123 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 4124 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 4125 * within VT52 mode
3207 */ 4126 */
3208 PrivMode(1, PrivMode_vt52); 4127 PrivMode (1, PrivMode_vt52);
3209 break; 4128 break;
3210 case 3: /* 80/132 */ 4129 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 4130 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 4131 set_widthheight (((state ? 132 : 80) * fwidth), height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4132 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 4133 case 4: /* smooth scrolling */
3217 if (state) 4134 set_option (Opt_jumpScroll, !state);
3218 R->Options &= ~Opt_jumpScroll; 4135 break;
3219 else
3220 R->Options |= Opt_jumpScroll;
3221 break;
3222 case 5: /* reverse video */ 4136 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 4137 scr_rvideo_mode (state);
3224 break; 4138 break;
3225 case 6: /* relative/absolute origins */ 4139 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 4140 scr_relative_origin (state);
3227 break; 4141 break;
3228 case 7: /* autowrap */ 4142 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 4143 scr_autowrap (state);
3230 break; 4144 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 4145 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 4146 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 4147 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 4148 priv_modes &= ~PrivMode_MouseX11;
3235 break; 4149 break;
3236#ifdef menuBar_esc
3237 case menuBar_esc:
3238#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state);
3240#endif
3241 break;
3242#endif
3243#ifdef scrollBar_esc 4150#ifdef scrollBar_esc
3244 case scrollBar_esc: 4151 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 4152 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 4153 {
3247 rxvt_scr_touch(aR_ True); 4154 resize_all_windows (0, 0, 0);
3248 } 4155 scr_touch (true);
3249 break; 4156 }
4157 break;
3250#endif 4158#endif
3251 case 25: /* visible/invisible cursor */ 4159 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 4160 scr_cursor_visible (state);
3253 break; 4161 break;
3254 /* case 35: - shift keys */ 4162 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 4163 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 4164 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 4165 scr_change_screen (state);
3258 break; 4166 break;
3259 /* case 66: - application key pad */ 4167 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 4168 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 4169 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 4170 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 4171 priv_modes &= ~PrivMode_MouseX10;
3264 break; 4172 break;
3265#if 0 4173#if 0
3266 case 1001: 4174 case 1001:
3267 break; /* X11 mouse highlighting */ 4175 break; /* X11 mouse highlighting */
3268#endif 4176#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 4177 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 4178 set_option (Opt_scrollTtyOutput, !state);
3271 R->Options &= ~Opt_scrollTtyOutput; 4179 break;
3272 else
3273 R->Options |= Opt_scrollTtyOutput;
3274 break;
3275 case 1011: /* scroll to bottom on key press */ 4180 case 1011: /* scroll to bottom on key press */
3276 if (state) 4181 set_option (Opt_scrollTtyKeypress, state);
3277 R->Options |= Opt_scrollTtyKeypress; 4182 break;
3278 else
3279 R->Options &= ~Opt_scrollTtyKeypress;
3280 break;
3281 case 1047: /* secondary screen w/ clearing */ 4183 case 1047: /* secondary screen w/ clearing last */
4184 if (OPTION (Opt_secondaryScreen))
3282 if (R->current_screen != PRIMARY) 4185 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 4186 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 4187 scr_change_screen (state);
3285 /* FALLTHROUGH */ 4188 break;
3286 default: 4189 case 1049: /* secondary screen w/ clearing first */
3287 break; 4190 scr_change_screen (state);
3288 } 4191 if (OPTION (Opt_secondaryScreen))
4192 if (current_screen != PRIMARY)
4193 scr_erase_screen (2);
4194 break;
4195 default:
4196 break;
4197 }
3289 } 4198 }
3290} 4199}
3291/*}}} */ 4200/*}}} */
3292 4201
3293/*{{{ process sgr sequences */ 4202/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 4203void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4204rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 4205{
3298 unsigned int i; 4206 unsigned int i;
3299 short rendset; 4207 short rendset;
3300 int rendstyle; 4208 int rendstyle;
3301 4209
3302 if (nargs == 0) { 4210 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 4211 {
4212 scr_rendition (0, ~RS_None);
4213 return;
4214 }
4215
3306 for (i = 0; i < nargs; i++) { 4216 for (i = 0; i < nargs; i++)
4217 {
3307 rendset = -1; 4218 rendset = -1;
3308 switch (arg[i]) { 4219 switch (arg[i])
3309 case 0: 4220 {
4221 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 4222 rendset = 0, rendstyle = ~RS_None;
3311 break; 4223 break;
3312 case 1: 4224 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 4225 rendset = 1, rendstyle = RS_Bold;
3314 break; 4226 break;
3315 case 4: 4227 //case 2: // low intensity
4228 case 3:
4229 rendset = 1, rendstyle = RS_Italic;
4230 break;
4231 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 4232 rendset = 1, rendstyle = RS_Uline;
3317 break; 4233 break;
3318 case 5: 4234 case 5: // slowly blinking
4235 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 4236 rendset = 1, rendstyle = RS_Blink;
3320 break; 4237 break;
3321 case 7: 4238 //case 6: // scoansi light background
4239 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 4240 rendset = 1, rendstyle = RS_RVid;
3323 break; 4241 break;
3324 case 22: 4242 case 8:
4243 // invisible. NYI
4244 break;
4245 //case 9: // crossed out
4246 //case 10: // scoansi acs off, primary font
4247 //case 11: // scoansi acs on, first alt font
4248 //case 12: // scoansi acs on, |0x80, second alt font
4249 //...
4250 //case 19: // ninth alt font
4251 //case 20: // gothic
4252 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3325 rendset = 0, rendstyle = RS_Bold; 4253 rendset = 0, rendstyle = RS_Bold;
3326 break; 4254 break;
3327 case 24: 4255 case 22: // normal intensity
4256 rendset = 0, rendstyle = RS_Bold;
4257 break;
4258 case 23: // disable italic
4259 rendset = 0, rendstyle = RS_Italic;
4260 break;
4261 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 4262 rendset = 0, rendstyle = RS_Uline;
3329 break; 4263 break;
3330 case 25: 4264 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 4265 rendset = 0, rendstyle = RS_Blink;
3332 break; 4266 break;
3333 case 27: 4267 case 26: // variable spacing (iso 8613)
4268 rendset = 0, rendstyle = RS_Blink;
4269 break;
4270 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 4271 rendset = 0, rendstyle = RS_RVid;
3335 break; 4272 break;
3336 } 4273 //case 28: // visible. NYI
4274 //case 29: // not crossed-out
4275 }
4276
3337 if (rendset != -1) { 4277 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 4278 {
4279 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 4280 continue; /* for (;i;) */
3340 } 4281 }
3341 4282
3342 switch (arg[i]) { 4283 switch (arg[i])
3343 case 30: 4284 {
4285 case 30:
3344 case 31: /* set fg color */ 4286 case 31: /* set fg color */
3345 case 32: 4287 case 32:
3346 case 33: 4288 case 33:
3347 case 34: 4289 case 34:
3348 case 35: 4290 case 35:
3349 case 36: 4291 case 36:
3350 case 37: 4292 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4293 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 4294 break;
3353 break; 4295 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 4296 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4297 {
3358 Color_fg); 4298 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 4299 i += 2;
3360 } 4300 }
3361 break; 4301 break;
3362#endif
3363 case 39: /* default fg */ 4302 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 4303 scr_color (Color_fg, Color_fg);
3365 break; 4304 break;
3366 4305
3367 case 40: 4306 case 40:
3368 case 41: /* set bg color */ 4307 case 41: /* set bg color */
3369 case 42: 4308 case 42:
3370 case 43: 4309 case 43:
3371 case 44: 4310 case 44:
3372 case 45: 4311 case 45:
3373 case 46: 4312 case 46:
3374 case 47: 4313 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4314 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 4315 break;
3377 break; 4316 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 4317 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4318 {
3382 Color_bg); 4319 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 4320 i += 2;
3384 } 4321 }
3385 break; 4322 break;
3386#endif
3387 case 49: /* default bg */ 4323 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 4324 scr_color (Color_bg, Color_bg);
3389 break; 4325 break;
3390 4326
3391#ifndef NO_BRIGHTCOLOR 4327 //case 50: // not variable spacing
3392 case 90: 4328
4329#if !ENABLE_MINIMAL
4330 case 90:
3393 case 91: /* set bright fg color */ 4331 case 91: /* set bright fg color */
3394 case 92: 4332 case 92:
3395 case 93: 4333 case 93:
3396 case 94: 4334 case 94:
3397 case 95: 4335 case 95:
3398 case 96: 4336 case 96:
3399 case 97: 4337 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4338 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 4339 break;
3402 break; 4340 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 4341 case 101: /* set bright bg color */
3405 case 102: 4342 case 102:
3406 case 103: 4343 case 103:
3407 case 104: 4344 case 104:
3408 case 105: 4345 case 105:
3409 case 106: 4346 case 106:
3410 case 107: 4347 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4348 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 4349 break;
3413 break;
3414#endif 4350#endif
3415 } 4351 }
3416 } 4352 }
3417} 4353}
3418/*}}} */ 4354/*}}} */
3419 4355
3420/*{{{ process Rob Nation's own graphics mode sequences */ 4356/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 4357void
3423rxvt_process_graphics(pR) 4358rxvt_term::process_graphics ()
3424{ 4359{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4360 unicode_t ch, cmd = cmd_getc ();
3426 4361
3427#ifndef RXVT_GRAPHICS 4362 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 4363 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4364 tt_printf ("\033G0\012"); /* no graphics */
3430 return; 4365 return;
3431 } 4366 }
3432/* swallow other graphics sequences until terminating ':' */ 4367 /* swallow other graphics sequences until terminating ':' */
3433 do 4368 do
3434 ch = rxvt_cmd_getc(aR); 4369 ch = cmd_getc ();
3435 while (ch != ':'); 4370 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 4371}
3478/*}}} */ 4372/*}}} */
3479 4373
3480/* ------------------------------------------------------------------------- */ 4374/* ------------------------------------------------------------------------- */
3481 4375
3482/* 4376/*
3483 * Send printf() formatted output to the command. 4377 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 4378 * Only use for small amounts of data.
3485 */ 4379 */
3486/* EXTPROTO */
3487void 4380void
3488rxvt_tt_printf(pR_ const char *fmt,...) 4381rxvt_term::tt_printf (const char *fmt,...)
3489{ 4382{
3490 va_list arg_ptr; 4383 va_list arg_ptr;
3491 unsigned char buf[256]; 4384 char buf[256];
3492 4385
3493 va_start(arg_ptr, fmt); 4386 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 4387 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 4388 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4389 tt_write (buf, strlen (buf));
3497} 4390}
3498 4391
3499/* ---------------------------------------------------------------------- */ 4392/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 4393/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 4394 * or generated by us in response to a query ESC sequence.
3505 */ 4395 */
3506/* EXTPROTO */ 4396const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4397
3507void 4398void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4399rxvt_term::tt_write (const char *data, unsigned int len)
3509{ 4400{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4401 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3511 int riten; 4402 return;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 4403
3518 if (R->v_bufstr == NULL && len > 0) { 4404 if (pty->pty < 0)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4405 return;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4406
3521 v_bufend = v_buffer + p; 4407 if (v_buflen == 0)
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 4408 {
4409 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3528 4410
3529 /* 4411 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 4412 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 4413
3532 * too expensive, and if this is a long block, we won't be able to write 4414 data += written;
3533 * it all anyway. 4415 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 4416 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 4417
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4418 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4419
3552 /* save across realloc */ 4420 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 4421 v_buflen += len;
3554 v_bufstr = v_buffer; 4422
3555 v_bufptr = v_buffer + size; 4423 pty_ev.set (EVENT_READ | EVENT_WRITE);
3556 v_bufend = v_buffer + reallocto; 4424}
3557 } else { /* no memory: ignore entire write request */ 4425
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 4426void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 4427{
3560 } 4428 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4429
4430 if (written > 0)
4431 {
4432 v_buflen -= written;
4433
4434 if (v_buflen == 0)
4435 {
4436 free (v_buffer);
4437 v_buffer = 0;
4438 v_buflen = 0;
4439
4440 pty_ev.set (EVENT_READ);
4441 return;
4442 }
4443
4444 memmove (v_buffer, v_buffer + written, v_buflen);
3561 } 4445 }
3562 } 4446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4447 pty_ev.set (EVENT_READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4448}
4449
3615/*----------------------- end-of-file (C source) -----------------------*/ 4450/*----------------------- end-of-file (C source) -----------------------*/
3616 4451

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