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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.274 by root, Fri Jan 20 10:27:08 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.10 2003/11/27 16:49:45 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
307 int valid_keysym;
308 char kbuf[KBUFSZ];
309
310 /*
311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
312 * escape sequence to toggle the Keypad.
313 *
314 * Always permit `shift' to override the current setting
315 */
316 shft = ev.state & ShiftMask;
317 ctrl = ev.state & ControlMask;
318 meta = ev.state & ModMetaMask;
319
320 if (numlock_state || (ev.state & ModNumLockMask))
321 {
322 numlock_state = (ev.state & ModNumLockMask);
323 PrivMode ((!numlock_state), PrivMode_aplKP);
324 }
325
326 kbuf[0] = 0;
327
66#ifdef USE_XIM 328#ifdef USE_XIM
67 int valid_keysym; 329 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 } 330 {
84#ifdef USE_XIM 331 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 332
88 kbuf[0] = '\0'; 333#if 0
89#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
92#else 398#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 399 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 400#endif
96 valid_keysym = ((status_return == XLookupKeySym) 401 {
97 || (status_return == XLookupBoth)); 402 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 */
119 403
120#ifdef USE_XIM 404#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 405 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 406#else
129 if (meta) { 407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time, Sel_Primary);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
130# endif 495# endif
131 if (keysym == R->ks_bigfont) { 496 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 497 }
133 return; 498 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 499 {
135 rxvt_change_font(aR_ 0, FONT_DN); 500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 501 | hv | ISO_14755_51;
137 } 502# if ISO_14755
138 } 503 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 504# endif
242 R->tt_write(&ch, 1);
243 R->tt_write(kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 505 return;
749
750 continue;
751 } 506 }
752 else 507 else
753 { 508 {
754 s.cnt = 0; 509# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
756 } 513 }
757 } 514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
518 {
519 iso14755buf |= ISO_14755_STARTED;
520# if ENABLE_OVERLAY
521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
522 scr_overlay_set (0, 0, "ISO 14755 mode");
523# endif
524 }
525#endif
758 526
759 if ((ch & 0xc0) == 0xc0) 527#ifdef PRINTPIPE
528 if (keysym == XK_Print)
529 {
530 scr_printscreen (ctrl | shft);
531 return;
760 { 532 }
761 cmdbuf_ptr++; 533#endif
762 534
763 /* first byte */ 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 s.orig = ch; /* for broken encodings */ 536 {
537 {
538 newlen = 1;
539 switch (keysym)
540 {
541#ifndef NO_BACKSPACE_KEY
542 case XK_BackSpace:
543 if (priv_modes & PrivMode_HaveBackSpace)
544 {
545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
546 ^ !!ctrl) ? '\b' : '\177';
547 kbuf[1] = '\0';
548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
563# endif
564 case XK_Delete:
565 strcpy (kbuf, key_delete);
566 break;
567#endif
568 case XK_Tab:
569 if (shft)
570 strcpy (kbuf, "\033[Z");
571 else
572 {
573#ifdef CTRL_TAB_MAKES_META
574 if (ctrl)
575 meta = 1;
576#endif
577#ifdef MOD4_TAB_MAKES_META
578 if (ev.state & Mod4Mask)
579 meta = 1;
580#endif
581 newlen = 0;
582 }
583 break;
584
585#ifdef XK_KP_Left
586 case XK_KP_Up: /* \033Ox or standard */
587 case XK_KP_Down: /* \033Or or standard */
588 case XK_KP_Right: /* \033Ov or standard */
589 case XK_KP_Left: /* \033Ot or standard */
590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
591 {
592 strcpy (kbuf, "\033OZ");
593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
594 break;
595 }
596 else
597 /* translate to std. cursor key */
598 keysym = XK_Left + (keysym - XK_KP_Left);
599 /* FALLTHROUGH */
600#endif
601 case XK_Up: /* "\033[A" */
602 case XK_Down: /* "\033[B" */
603 case XK_Right: /* "\033[C" */
604 case XK_Left: /* "\033[D" */
605 strcpy (kbuf, "\033[Z");
606 kbuf[2] = "DACB"[keysym - XK_Left];
607 /* do Shift first */
608 if (shft)
609 kbuf[2] = "dacb"[keysym - XK_Left];
610 else if (ctrl)
611 {
612 kbuf[1] = 'O';
613 kbuf[2] = "dacb"[keysym - XK_Left];
614 }
615 else if (priv_modes & PrivMode_aplCUR)
616 kbuf[1] = 'O';
617 break;
618
619#ifndef UNSHIFTED_SCROLLKEYS
620# ifdef XK_KP_Prior
621 case XK_KP_Prior:
622 /* allow shift to override */
623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
624 {
625 strcpy (kbuf, "\033Oy");
626 break;
627 }
628 /* FALLTHROUGH */
629# endif
630 case XK_Prior:
631 strcpy (kbuf, "\033[5~");
632 break;
633# ifdef XK_KP_Next
634 case XK_KP_Next:
635 /* allow shift to override */
636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
637 {
638 strcpy (kbuf, "\033Os");
639 break;
640 }
641 /* FALLTHROUGH */
642# endif
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671#ifdef XK_KP_Begin
672 case XK_KP_Begin:
673 strcpy (kbuf, "\033Ou");
674 break;
675
676#endif
677 case XK_KP_F1: /* "\033OP" */
678 case XK_KP_F2: /* "\033OQ" */
679 case XK_KP_F3: /* "\033OR" */
680 case XK_KP_F4: /* "\033OS" */
681 strcpy (kbuf, "\033OP");
682 kbuf[2] += (keysym - XK_KP_F1);
683 break;
684
685 case XK_KP_Multiply: /* "\033Oj" : "*" */
686 case XK_KP_Add: /* "\033Ok" : "+" */
687 case XK_KP_Separator: /* "\033Ol" : "," */
688 case XK_KP_Subtract: /* "\033Om" : "-" */
689 case XK_KP_Decimal: /* "\033On" : "." */
690 case XK_KP_Divide: /* "\033Oo" : "/" */
691 case XK_KP_0: /* "\033Op" : "0" */
692 case XK_KP_1: /* "\033Oq" : "1" */
693 case XK_KP_2: /* "\033Or" : "2" */
694 case XK_KP_3: /* "\033Os" : "3" */
695 case XK_KP_4: /* "\033Ot" : "4" */
696 case XK_KP_5: /* "\033Ou" : "5" */
697 case XK_KP_6: /* "\033Ov" : "6" */
698 case XK_KP_7: /* "\033Ow" : "7" */
699 case XK_KP_8: /* "\033Ox" : "8" */
700 case XK_KP_9: /* "\033Oy" : "9" */
701 /* allow shift to override */
702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
703 {
704 strcpy (kbuf, "\033Oj");
705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
710 kbuf[1] = '\0';
711 }
712 break;
713
714 case XK_Find:
715 strcpy (kbuf, "\033[1~");
716 break;
717
718#ifdef XK_KP_End
719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
731#ifdef DXK_Remove /* support for DEC remove like key */
732 case DXK_Remove:
733 /* FALLTHROUGH */
734#endif
735 case XK_Execute:
736 strcpy (kbuf, "\033[3~");
737 break;
738 case XK_Select:
739 strcpy (kbuf, "\033[4~");
740 break;
741#ifdef XK_KP_End
742 case XK_KP_End:
743 /* allow shift to override */
744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
745 {
746 strcpy (kbuf, "\033Oq");
747 break;
748 }
749 /* FALLTHROUGH */
750#endif
751 case XK_End:
752 strcpy (kbuf, KS_END);
753 break;
754#ifdef XK_KP_Home
755 case XK_KP_Home:
756 /* allow shift to override */
757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
758 {
759 strcpy (kbuf, "\033Ow");
760 break;
761 }
762 /* FALLTHROUGH */
763#endif
764 case XK_Home:
765 strcpy (kbuf, KS_HOME);
766 break;
767
768#define FKEY(n, fkey) \
769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
770
771 case XK_F1: /* "\033[11~" */
772 case XK_F2: /* "\033[12~" */
773 case XK_F3: /* "\033[13~" */
774 case XK_F4: /* "\033[14~" */
775 case XK_F5: /* "\033[15~" */
776 FKEY (11, XK_F1);
777 break;
778 case XK_F6: /* "\033[17~" */
779 case XK_F7: /* "\033[18~" */
780 case XK_F8: /* "\033[19~" */
781 case XK_F9: /* "\033[20~" */
782 case XK_F10: /* "\033[21~" */
783 FKEY (17, XK_F6);
784 break;
785 case XK_F11: /* "\033[23~" */
786 case XK_F12: /* "\033[24~" */
787 case XK_F13: /* "\033[25~" */
788 case XK_F14: /* "\033[26~" */
789 FKEY (23, XK_F11);
790 break;
791 case XK_F15: /* "\033[28~" */
792 case XK_F16: /* "\033[29~" */
793 FKEY (28, XK_F15);
794 break;
795 case XK_Help: /* "\033[28~" */
796 FKEY (28, XK_Help);
797 break;
798 case XK_Menu: /* "\033[29~" */
799 FKEY (29, XK_Menu);
800 break;
801 case XK_F17: /* "\033[31~" */
802 case XK_F18: /* "\033[32~" */
803 case XK_F19: /* "\033[33~" */
804 case XK_F20: /* "\033[34~" */
805 case XK_F21: /* "\033[35~" */
806 case XK_F22: /* "\033[36~" */
807 case XK_F23: /* "\033[37~" */
808 case XK_F24: /* "\033[38~" */
809 case XK_F25: /* "\033[39~" */
810 case XK_F26: /* "\033[40~" */
811 case XK_F27: /* "\033[41~" */
812 case XK_F28: /* "\033[42~" */
813 case XK_F29: /* "\033[43~" */
814 case XK_F30: /* "\033[44~" */
815 case XK_F31: /* "\033[45~" */
816 case XK_F32: /* "\033[46~" */
817 case XK_F33: /* "\033[47~" */
818 case XK_F34: /* "\033[48~" */
819 case XK_F35: /* "\033[49~" */
820 FKEY (31, XK_F17);
821 break;
822#undef FKEY
823 default:
824 newlen = 0;
825 break;
826 }
827
828 if (newlen)
829 len = strlen (kbuf);
830 }
831
832 /*
833 * Pass meta for all function keys, if 'meta' option set
834 */
835#ifdef META8_OPTION
836 if (meta && (meta_char == 0x80) && len > 0)
837 kbuf[len - 1] |= 0x80;
838#endif
839
840 }
841 else if (ctrl && keysym == XK_minus)
842 {
765 s.reg = ch; 843 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 845 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 846 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 847 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 848 strcpy (kbuf, "\033[Z");
849 len = 3;
771 } 850 }
772 else 851 else
773 { 852 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 853#ifdef META8_OPTION
775 return ch; 854 /* set 8-bit on */
855 if (meta && (meta_char == 0x80))
856 {
857 char *ch;
858
859 for (ch = kbuf; ch < kbuf + len; ch++)
860 *ch |= 0x80;
861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
867 }
868
869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
870 return;
871
872 if (len <= 0)
873 return; /* not mapped */
874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
880 }
881
882 /*
883 * these modifications only affect the static keybuffer
884 * pass Shift/Control indicators for function keys ending with `~'
885 *
886 * eg,
887 * Prior = "ESC[5~"
888 * Shift+Prior = "ESC[5$"
889 * Ctrl+Prior = "ESC[5^"
890 * Ctrl+Shift+Prior = "ESC[5@"
891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
892 */
893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
895
896 /* escape prefix */
897 if (meta
898#ifdef META8_OPTION
899 && meta_char == C0_ESC
900#endif
901 )
902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
907#if defined(DEBUG_CMD)
908 /* Display keyboard buffer contents */
909 unsigned char *p;
910 int i;
911
912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
913 for (i = 0, p = kbuf; i < len; i++, p++)
914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
915 fprintf (stderr, "'\n");
916#endif /* DEBUG_CMD */
917 tt_write (kbuf, (unsigned int)len);
918}
919/*}}} */
920
921#if defined (KEYSYM_RESOURCE)
922unsigned int
923rxvt_term::cmd_write (const char *str, unsigned int count)
924{
925 unsigned int n, s;
926
927 n = cmdbuf_ptr - cmdbuf_base;
928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
930 if (n > 0 && s < count)
931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
934 cmdbuf_ptr = cmdbuf_base;
935 cmdbuf_endp -= n;
936 s += n;
937 }
938
939 if (count > s)
940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
945 for (; count--;)
946 *cmdbuf_endp++ = *str++;
947
948 cmd_parse ();
949
950 return 0;
951}
952#endif
953
954void
955rxvt_term::flush ()
956{
957 flush_ev.stop ();
958
959#ifdef TRANSPARENT
960 if (want_full_refresh)
961 {
962 want_full_refresh = 0;
963 scr_clear ();
964 scr_touch (false);
965 }
966#endif
967
968 if (want_refresh)
969 {
970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
776 } 971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
1009 scrollbar_show (1);
1010#ifdef USE_XIM
1011 IMSendSpot ();
1012#endif
1013 }
1014
1015 display->flush ();
1016}
1017
1018void
1019rxvt_term::check_cb (check_watcher &w)
1020{
1021 make_current ();
1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
1036 flush ();
1037}
1038
1039#ifdef CURSOR_BLINK
1040void
1041rxvt_term::cursor_blink_cb (time_watcher &w)
1042{
1043 hidden_cursor = !hidden_cursor;
1044 want_refresh = 1;
1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
1051void
1052rxvt_term::text_blink_cb (time_watcher &w)
1053{
1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
777 } 1055 {
778 1056 hidden_text = !hidden_text;
779 return NOCHAR; 1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
780} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
781 1123
782bool 1124bool
783rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
784{ 1126{
785 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 }
786 1134
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
790 1138
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1140
793 if (n > 0) 1141 if (r > 0)
794 { 1142 {
795 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
796 return true; 1144 return true;
797 } 1145 }
798 else if (n < 0 && errno == EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
1158 destroy ();
1159 }
1160
799 return false; 1161 return false;
800
801 destroy ();
802} 1162}
803 1163
804void 1164void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1166{
807 SET_R (this); 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;
808 1174
809 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
810 tt_write (0, 0); 1176 pty_write ();
811 else if (revents & EVENT_READ) 1177}
812 // loop, but don't allow a single term to monopolize us 1178
813 // the number of loops is fully arbitrary, and thus wrong 1179void
814 for (int i = 7; i-- && pty_fill (); ) 1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, 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 (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
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);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
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 }
1261
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#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
815 { 1323 {
816 //TODO: 1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
817 /* once we know the shell is running, send the screen size. Again! */ 1325 KeySym keysym;
818 //ch = rxvt_cmd_getc(aR); /* wait for something */
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820 1326
821 uint32_t ch = NOCHAR; 1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
822 1329
823 for (;;) 1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1386 break;
1387
1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
824 { 1408 {
825 if (ch == NOCHAR) 1409 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
826 ch = next_char (); 1410 destroy ();
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (disp, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418#if ENABLE_XEMBED
1419 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1420 {
1421 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1422 focus_in ();
1423 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1424 focus_out ();
1425 }
1426#endif
1427#ifdef OFFIX_DND
1428 /* OffiX Dnd (drag 'n' drop) protocol */
1429 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1430 && (ev.xclient.data.l[0] == DndFile
1431 || ev.xclient.data.l[0] == DndDir
1432 || ev.xclient.data.l[0] == DndLink))
1433 {
1434 /* Get Dnd data */
1435 Atom ActualType;
1436 int ActualFormat;
1437 unsigned char *data;
1438 unsigned long Size, RemainingBytes;
827 1439
828 if (ch == NOCHAR) // TODO: improve 1440 XGetWindowProperty (disp, display->root,
1441 xa[XA_DNDSELECTION],
1442 0L, 1000000L,
1443 False, AnyPropertyType,
1444 &ActualType, &ActualFormat,
1445 &Size, &RemainingBytes,
1446 &data);
1447 set_string_property (XA_CUT_BUFFER0, data);
1448 XFree (data);
1449 selection_paste (display->root, XA_CUT_BUFFER0, true);
1450 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1451 }
1452#endif /* OFFIX_DND */
1453 break;
1454
1455 case MappingNotify:
1456 XRefreshKeyboardMapping (&ev.xmapping);
1457 break;
1458
1459 /*
1460 * XXX: this is not the _current_ arrangement
1461 * Here's my conclusion:
1462 * If the window is completely unobscured, use bitblt's
1463 * to scroll. Even then, they're only used when doing partial
1464 * screen scrolling. When partially obscured, we have to fill
1465 * in the GraphicsExpose parts, which means that after each refresh,
1466 * we need to wait for the graphics expose or Noexpose events,
1467 * which ought to make things real slow!
1468 */
1469 case VisibilityNotify:
1470 switch (ev.xvisibility.state)
1471 {
1472 case VisibilityUnobscured:
1473 refresh_type = FAST_REFRESH;
829 break; 1474 break;
1475 case VisibilityPartiallyObscured:
1476 refresh_type = SLOW_REFRESH;
1477 break;
1478 default:
1479 refresh_type = NO_REFRESH;
1480 break;
1481 }
1482 break;
830 1483
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1484 case FocusIn:
1485 focus_in ();
1486 break;
1487
1488 case FocusOut:
1489 focus_out ();
1490 break;
1491
1492 case ConfigureNotify:
1493 if (ev.xconfigure.window == parent[0])
1494 {
1495 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1496 ;
1497
1498 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
832 { 1499 {
833 /* Read a text string from the input buffer */ 1500 seen_resize = 1;
834 uint32_t buf[BUFSIZ]; 1501 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
835 bool refreshnow = false; 1502 }
836 int nlines = 0;
837 uint32_t *str = buf;
838 1503
839 *str++ = ch; 1504 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
840 1505
1506#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1507 if (OPTION (Opt_transparent))
1508 check_our_parents ();
1509#endif
1510 }
1511 break;
1512
1513 case PropertyNotify:
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (disp, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
841 for (;;) 1610 ;
1611
1612 XQueryPointer (disp, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
842 { 1620 {
843 ch = next_char (); 1621#endif
844 1622#if ISO_14755
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
846 break; 1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
847 else 1670 else
848 { 1671 {
849 *str++ = ch; 1672 /* we are within the text window, so we
850 1673 * shouldn't be scrolling
851 if (ch == '\n')
852 { 1674 */
853 nlines++; 1675 if (sel_scroll_ev.active)
854 refresh_count++; 1676 sel_scroll_ev.stop();
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 ch = NOCHAR;
861 break;
862 }
863 }
864
865 if (str >= buf + BUFSIZ)
866 {
867 ch = NOCHAR;
868 break;
869 }
870 } 1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
871 } 1680 }
872 1681#endif
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875 /*
876 * If there have been a lot of new lines, then update the screen
877 * What the heck I'll cheat and only refresh less than every page-full.
878 * the number of pages between refreshes is refresh_limit, which
879 * is incremented here because we must be doing flat-out scrolling.
880 *
881 * refreshing should be correct for small scrolls, because of the
882 * time-out
883 */
884 if (refreshnow)
885 {
886 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
887 refresh_limit++;
888
889 rxvt_scr_refresh (this, refresh_type);
890 }
891
892 }
893 else
894 {
895 switch (ch)
896 {
897 default:
898 rxvt_process_nonprinting (this, ch);
899 break;
900 case C0_ESC: /* escape char */
901 rxvt_process_escape_seq (this);
902 break;
903 /*case 0x9b: */ /* CSI */
904 /* rxvt_process_csi_seq (this); */
905 }
906
907 ch = NOCHAR;
908 } 1682 }
909 } 1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (disp, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704skip_switch: ;
1705
1706#if defined(CURSOR_BLINK)
1707 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1708 {
1709 if (hidden_cursor)
1710 {
1711 hidden_cursor = 0;
1712 want_refresh = 1;
1713 }
1714
1715 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1716 }
1717#endif
1718
1719#if defined(POINTER_BLANK)
1720 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1721 {
1722 if (ev.type == MotionNotify
1723 || ev.type == ButtonPress
1724 || ev.type == ButtonRelease)
1725 if (hidden_pointer)
1726 pointer_unblank ();
1727
1728 if (ev.type == KeyPress && hidden_pointer == 0)
1729 pointer_blank ();
1730 }
1731#endif
1732}
1733
1734void
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1743
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 {
1747 IMSetStatusPosition ();
1748 XSetICFocus (Input_Context);
1749 }
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1754#endif
1755#if OFF_FOCUS_FADING
1756 if (rs[Rs_fade])
1757 {
1758 pix_colors = pix_colors_focused;
1759 scr_recolour ();
1760 }
1761#endif
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ENABLE_OVERLAY
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (OPTION (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803#if TRANSPARENT
1804void
1805rxvt_term::rootwin_cb (XEvent &ev)
1806{
1807 make_current ();
1808
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1817 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1818 return;
1819
1820 /* FALLTHROUGH */
1821 case ReparentNotify:
1822 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1823 want_refresh = want_full_refresh = 1;
1824 break;
1825 }
1826}
1827#endif
1828
1829void
1830rxvt_term::button_press (XButtonEvent &ev)
1831{
1832 int reportmode = 0, clickintime;
1833
1834 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1835
1836 if (!bypass_keystate)
1837 reportmode = !! (priv_modes & PrivMode_mouse_report);
1838
1839 /*
1840 * VT window processing of button press
1841 */
1842 if (ev.window == vt)
1843 {
1844#if ISO_14755
1845 // 5.4
1846 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1847 {
1848 iso14755_54 (ev.x, ev.y);
1849 return;
1850 }
1851#endif
1852
1853 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1854
1855 if (reportmode)
1856 {
1857 /* mouse report from vt window */
1858 /* save the xbutton state (for ButtonRelease) */
1859 MEvent.state = ev.state;
1860#ifdef MOUSE_REPORT_DOUBLECLICK
1861 if (ev.button == MEvent.button && clickintime)
1862 {
1863 /* same button, within alloted time */
1864 MEvent.clicks++;
1865
1866 if (MEvent.clicks > 1)
1867 {
1868 /* only report double clicks */
1869 MEvent.clicks = 2;
1870 mouse_report (ev);
1871
1872 /* don't report the release */
1873 MEvent.clicks = 0;
1874 MEvent.button = AnyButton;
1875 }
1876 }
1877 else
1878 {
1879 /* different button, or time expired */
1880 MEvent.clicks = 1;
1881 MEvent.button = ev.button;
1882 mouse_report (ev);
1883 }
1884#else
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887#endif /* MOUSE_REPORT_DOUBLECLICK */
1888
1889 }
1890 else
1891 {
1892 if (ev.button != MEvent.button)
1893 MEvent.clicks = 0;
1894
1895 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1896 switch (ev.button)
1897 {
1898 case Button1:
1899 /* allow meta + click to select rectangular areas */
1900 /* should be done in screen.C */
1901#if ENABLE_FRILLS
1902 selection.rect = !!(ev.state & ModMetaMask);
1903#else
1904 selection.rect = false;
1905#endif
1906
1907 /* allow shift+left click to extend selection */
1908 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1909 {
1910 if (MEvent.button == Button1 && clickintime)
1911 selection_rotate (ev.x, ev.y);
1912 else
1913 selection_extend (ev.x, ev.y, 1);
1914 }
1915 else
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 MEvent.clicks++;
1919 else
1920 MEvent.clicks = 1;
1921
1922 selection_click (MEvent.clicks, ev.x, ev.y);
1923 }
1924
1925 MEvent.button = Button1;
1926 break;
1927
1928 case Button3:
1929 if (MEvent.button == Button3 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933
1934 MEvent.button = Button3;
1935 break;
1936 }
1937 }
1938
1939 MEvent.time = ev.time;
1940 return;
1941 }
1942
1943 /*
1944 * Scrollbar window processing of button press
1945 */
1946 if (isScrollbarWindow (ev.window))
1947 {
1948 scrollBar.setIdle ();
1949 /*
1950 * Rxvt-style scrollbar:
1951 * move up if mouse is above slider
1952 * move dn if mouse is below slider
1953 *
1954 * XTerm-style scrollbar:
1955 * Move display proportional to pointer location
1956 * pointer near top -> scroll one line
1957 * pointer near bot -> scroll full page
1958 */
1959#ifndef NO_SCROLLBAR_REPORT
1960 if (reportmode)
1961 {
1962 /*
1963 * Mouse report disabled scrollbar:
1964 * arrow buttons - send up/down
1965 * click on scrollbar - send pageup/down
1966 */
1967 if ((scrollBar.style == R_SB_NEXT
1968 && scrollbarnext_upButton (ev.y))
1969 || (scrollBar.style == R_SB_RXVT
1970 && scrollbarrxvt_upButton (ev.y)))
1971 tt_printf ("\033[A");
1972 else if ((scrollBar.style == R_SB_NEXT
1973 && scrollbarnext_dnButton (ev.y))
1974 || (scrollBar.style == R_SB_RXVT
1975 && scrollbarrxvt_dnButton (ev.y)))
1976 tt_printf ("\033[B");
1977 else
1978 switch (ev.button)
1979 {
1980 case Button2:
1981 tt_printf ("\014");
1982 break;
1983 case Button1:
1984 tt_printf ("\033[6~");
1985 break;
1986 case Button3:
1987 tt_printf ("\033[5~");
1988 break;
1989 }
1990 }
1991 else
1992#endif /* NO_SCROLLBAR_REPORT */
1993
1994 {
1995 char upordown = 0;
1996
1997 if (scrollBar.style == R_SB_NEXT)
1998 {
1999 if (scrollbarnext_upButton (ev.y))
2000 upordown = -1; /* up */
2001 else if (scrollbarnext_dnButton (ev.y))
2002 upordown = 1; /* down */
2003 }
2004 else if (scrollBar.style == R_SB_RXVT)
2005 {
2006 if (scrollbarrxvt_upButton (ev.y))
2007 upordown = -1; /* up */
2008 else if (scrollbarrxvt_dnButton (ev.y))
2009 upordown = 1; /* down */
2010 }
2011 if (upordown)
2012 {
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2015#endif
2016 if (scr_page (upordown < 0 ? UP : DN, 1))
2017 {
2018 if (upordown < 0)
2019 scrollBar.setUp ();
2020 else
2021 scrollBar.setDn ();
2022 }
2023 }
2024 else
2025 switch (ev.button)
2026 {
2027 case Button2:
2028 switch (scrollbar_align)
2029 {
2030 case R_SB_ALIGN_TOP:
2031 csrO = 0;
2032 break;
2033 case R_SB_ALIGN_CENTRE:
2034 csrO = (scrollBar.bot - scrollBar.top) / 2;
2035 break;
2036 case R_SB_ALIGN_BOTTOM:
2037 csrO = scrollBar.bot - scrollBar.top;
2038 break;
2039 }
2040
2041 if (scrollBar.style == R_SB_XTERM
2042 || scrollbar_above_slider (ev.y)
2043 || scrollbar_below_slider (ev.y))
2044 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2045
2046 scrollBar.setMotion ();
2047 break;
2048
2049 case Button1:
2050 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2051 csrO = ev.y - scrollBar.top;
2052 /* FALLTHROUGH */
2053
2054 case Button3:
2055 if (scrollBar.style != R_SB_XTERM)
2056 {
2057 if (scrollbar_above_slider (ev.y))
2058# ifdef RXVT_SCROLL_FULL
2059 scr_page (UP, nrow - 1);
2060# else
2061 scr_page (UP, nrow / 4);
2062# endif
2063 else if (scrollbar_below_slider (ev.y))
2064# ifdef RXVT_SCROLL_FULL
2065 scr_page (DN, nrow - 1);
2066# else
2067 scr_page (DN, nrow / 4);
2068# endif
2069 else
2070 scrollBar.setMotion ();
2071 }
2072 else
2073 {
2074 scr_page ((ev.button == Button1 ? DN : UP),
2075 (nrow
2076 * scrollbar_position (ev.y)
2077 / scrollbar_size ()));
2078 }
2079
2080 break;
2081 }
2082 }
2083
2084 return;
2085 }
2086}
2087
2088void
2089rxvt_term::button_release (XButtonEvent &ev)
2090{
2091 int reportmode = 0;
2092
2093 csrO = 0; /* reset csr Offset */
2094 if (!bypass_keystate)
2095 reportmode = !! (priv_modes & PrivMode_mouse_report);
2096
2097 if (scrollbar_isUpDn ())
2098 {
2099 scrollBar.setIdle ();
2100 scrollbar_show (0);
2101 }
2102
2103#ifdef SELECTION_SCROLLING
2104 if (sel_scroll_ev.active)
2105 sel_scroll_ev.stop();
2106#endif
2107
2108 if (ev.window == vt)
2109 {
2110#if ISO_14755
2111 // 5.4
2112 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2113 return;
2114#endif
2115 if (reportmode)
2116 {
2117 /* mouse report from vt window */
2118 /* don't report release of wheel "buttons" */
2119 if (ev.button >= 4)
2120 return;
2121#ifdef MOUSE_REPORT_DOUBLECLICK
2122 /* only report the release of 'slow' single clicks */
2123 if (MEvent.button != AnyButton
2124 && (ev.button != MEvent.button
2125 || (ev.time - MEvent.time
2126 > MULTICLICK_TIME / 2)))
2127 {
2128 MEvent.clicks = 0;
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131 }
2132#else /* MOUSE_REPORT_DOUBLECLICK */
2133 MEvent.button = AnyButton;
2134 mouse_report (ev);
2135#endif /* MOUSE_REPORT_DOUBLECLICK */
2136 return;
2137 }
2138
2139 /*
2140 * dumb hack to compensate for the failure of click-and-drag
2141 * when overriding mouse reporting
2142 */
2143 if (priv_modes & PrivMode_mouse_report
2144 && bypass_keystate
2145 && ev.button == Button1 && MEvent.clicks <= 1)
2146 selection_extend (ev.x, ev.y, 0);
2147
2148 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2149 return;
2150
2151 switch (ev.button)
2152 {
2153 case Button1:
2154 case Button3:
2155 selection_make (ev.time);
2156 break;
2157
2158 case Button2:
2159 if (IN_RANGE_EXC (ev.x, 0, width)
2160 && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2161 {
2162 if (ev.state & ShiftMask)
2163 selection_request (ev.time, Sel_Clipboard);
2164 else
2165 selection_request (ev.time, Sel_Primary);
2166 }
2167 break;
2168
2169#ifdef MOUSE_WHEEL
2170 case Button4:
2171 case Button5:
2172 {
2173 int i;
2174 page_dirn v;
2175
2176 v = ev.button == Button4 ? UP : DN;
2177
2178 if (ev.state & ShiftMask)
2179 i = 1;
2180 else if (OPTION (Opt_mouseWheelScrollPage))
2181 i = nrow - 1;
2182 else
2183 i = 5;
2184
2185# ifdef MOUSE_SLIP_WHEELING
2186 if (ev.state & ControlMask)
2187 {
2188 mouse_slip_wheel_speed += v ? -1 : 1;
2189 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2190 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2191
2192 if (slip_wheel_ev.at < NOW)
2193 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2194
2195 slip_wheel_ev.start ();
2196 }
2197 else
2198 {
2199# endif
2200 scr_page (v, i);
2201 scrollbar_show (1);
2202# ifdef MOUSE_SLIP_WHEELING
2203 }
2204# endif
2205 }
2206 break;
2207#endif
2208 }
2209 }
2210}
2211
2212#ifdef TRANSPARENT
2213#if TINTING
2214/* taken from aterm-0.4.2 */
2215
2216typedef uint32_t RUINT32T;
2217
2218void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2219{
2220 int sh_r, sh_g, sh_b;
2221 RUINT32T mask_r, mask_g, mask_b;
2222 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2223 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2224 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2225 int i;
2226
2227 Visual *visual = display->visual;
2228
2229 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2230
2231 /* for convenience */
2232 mask_r = visual->red_mask;
2233 mask_g = visual->green_mask;
2234 mask_b = visual->blue_mask;
2235
2236 /* boring lookup table pre-initialization */
2237 switch (srcImage->bits_per_pixel) {
2238 case 15:
2239 if ((mask_r != 0x7c00) ||
2240 (mask_g != 0x03e0) ||
2241 (mask_b != 0x001f))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2244 lookup_r = lookup;
2245 lookup_g = lookup+32;
2246 lookup_b = lookup+32+32;
2247 sh_r = 10;
2248 sh_g = 5;
2249 sh_b = 0;
2250 break;
2251 case 16:
2252 if ((mask_r != 0xf800) ||
2253 (mask_g != 0x07e0) ||
2254 (mask_b != 0x001f))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2257 lookup_r = lookup;
2258 lookup_g = lookup+32;
2259 lookup_b = lookup+32+64;
2260 sh_r = 11;
2261 sh_g = 5;
2262 sh_b = 0;
2263 break;
2264 case 24:
2265 if ((mask_r != 0xff0000) ||
2266 (mask_g != 0x00ff00) ||
2267 (mask_b != 0x0000ff))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2270 lookup_r = lookup;
2271 lookup_g = lookup+256;
2272 lookup_b = lookup+256+256;
2273 sh_r = 16;
2274 sh_g = 8;
2275 sh_b = 0;
2276 break;
2277 case 32:
2278 if ((mask_r != 0xff0000) ||
2279 (mask_g != 0x00ff00) ||
2280 (mask_b != 0x0000ff))
2281 return;
2282 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2283 lookup_r = lookup;
2284 lookup_g = lookup+256;
2285 lookup_b = lookup+256+256;
2286 sh_r = 16;
2287 sh_g = 8;
2288 sh_b = 0;
2289 break;
2290 default:
2291 return; /* we do not support this color depth */
2292 }
2293
2294 /* prepare limits for color transformation (each channel is handled separately) */
2295 if (shade < 0) {
2296 shade = -shade;
2297 if (shade < 0) shade = 0;
2298 if (shade > 100) shade = 100;
2299
2300 lower_lim_r = 65535-rm;
2301 lower_lim_g = 65535-gm;
2302 lower_lim_b = 65535-bm;
2303
2304 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2305 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2306 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2307
2308 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2309 } else {
2310 if (shade < 0) shade = 0;
2311 if (shade > 100) shade = 100;
2312
2313 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2314
2315 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2316 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2317 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2318 }
2319
2320 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2321 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2322 {
2323 unsigned int tmp;
2324
2325 tmp = lower_lim_r;
2326 lower_lim_r = lower_lim_b;
2327 lower_lim_b = tmp;
2328
2329 tmp = upper_lim_r;
2330 upper_lim_r = upper_lim_b;
2331 upper_lim_b = tmp;
2332 }
2333
2334 /* fill our lookup tables */
2335 for (i = 0; i <= mask_r>>sh_r; i++)
2336 {
2337 RUINT32T tmp;
2338 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2339 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2340 lookup_r[i] = (tmp/65535)<<sh_r;
2341 }
2342 for (i = 0; i <= mask_g>>sh_g; i++)
2343 {
2344 RUINT32T tmp;
2345 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2346 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2347 lookup_g[i] = (tmp/65535)<<sh_g;
2348 }
2349 for (i = 0; i <= mask_b>>sh_b; i++)
2350 {
2351 RUINT32T tmp;
2352 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2353 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2354 lookup_b[i] = (tmp/65535)<<sh_b;
2355 }
2356
2357 /* apply table to input image (replacing colors by newly calculated ones) */
2358 switch (srcImage->bits_per_pixel)
2359 {
2360 case 15:
2361 {
2362 unsigned short *p1, *pf, *p, *pl;
2363 p1 = (unsigned short *) srcImage->data;
2364 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2365 while (p1 < pf)
2366 {
2367 p = p1;
2368 pl = p1 + srcImage->width;
2369 for (; p < pl; p++)
2370 {
2371 *p = lookup_r[(*p & 0x7c00)>>10] |
2372 lookup_g[(*p & 0x03e0)>> 5] |
2373 lookup_b[(*p & 0x001f)];
2374 }
2375 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
910 } 2376 }
911 2377 break;
912 flush (); 2378 }
913} 2379 case 16:
914 2380 {
915void 2381 unsigned short *p1, *pf, *p, *pl;
916rxvt_term::flush () 2382 p1 = (unsigned short *) srcImage->data;
917{ 2383 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
918#ifdef TRANSPARENT 2384 while (p1 < pf)
919 if (want_full_refresh)
920 { 2385 {
921 want_full_refresh = 0; 2386 p = p1;
922 rxvt_scr_clear (this); 2387 pl = p1 + srcImage->width;
923 rxvt_scr_touch (this, False); 2388 for (; p < pl; p++)
924 want_refresh = 1; 2389 {
2390 *p = lookup_r[(*p & 0xf800)>>11] |
2391 lookup_g[(*p & 0x07e0)>> 5] |
2392 lookup_b[(*p & 0x001f)];
2393 }
2394 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
925 } 2395 }
926#endif 2396 break;
927 2397 }
928 if (want_refresh) 2398 case 24:
2399 {
2400 unsigned char *p1, *pf, *p, *pl;
2401 p1 = (unsigned char *) srcImage->data;
2402 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2403 while (p1 < pf)
929 { 2404 {
930 rxvt_scr_refresh (this, refresh_type); 2405 p = p1;
931 rxvt_scrollbar_show (this, 1); 2406 pl = p1 + srcImage->width * 3;
932#ifdef USE_XIM 2407 for (; p < pl; p += 3)
933 rxvt_IMSendSpot (this); 2408 {
934#endif 2409 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2410 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2411 p[2] = lookup_r[(p[2] & 0x0000ff)];
2412 }
2413 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
935 } 2414 }
2415 break;
2416 }
2417 case 32:
2418 {
2419 RUINT32T *p1, *pf, *p, *pl;
2420 p1 = (RUINT32T *) srcImage->data;
2421 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
936 2422
937 if (XPending (Xdisplay)) process_x_events (); 2423 while (p1 < pf)
938 XFlush (Xdisplay); 2424 {
939 if (XPending (Xdisplay)) process_x_events (); 2425 p = p1;
940} 2426 pl = p1 + srcImage->width;
2427 for (; p < pl; p++)
2428 {
2429 *p = lookup_r[(*p & 0xff0000)>>16] |
2430 lookup_g[(*p & 0x00ff00)>> 8] |
2431 lookup_b[(*p & 0x0000ff)] |
2432 (*p & ~0xffffff);
2433 }
2434 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2435 }
2436 break;
2437 }
2438 }
941 2439
2440 free (lookup);
2441}
2442#endif
2443
2444/*
2445 * Check our parents are still who we think they are.
2446 * Do transparency updates if required
2447 */
2448int
2449rxvt_term::check_our_parents ()
2450{
2451 int i, pchanged, aformat, have_pixmap, rootdepth;
2452 unsigned long nitems, bytes_after;
2453 Atom atype;
2454 unsigned char *prop = NULL;
2455 Window root, oldp, *list;
2456 Pixmap rootpixmap = None;
2457 XWindowAttributes wattr, wrootattr;
2458 dDisp;
2459
2460 pchanged = 0;
2461
2462 if (!OPTION (Opt_transparent))
2463 return pchanged; /* Don't try any more */
2464
2465 XGetWindowAttributes (disp, display->root, &wrootattr);
2466 rootdepth = wrootattr.depth;
2467
2468 XGetWindowAttributes (disp, parent[0], &wattr);
2469
2470 if (rootdepth != wattr.depth)
2471 {
2472 if (am_transparent)
2473 {
2474 pchanged = 1;
2475 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2476 am_transparent = am_pixmap_trans = 0;
2477 }
2478
2479 return pchanged; /* Don't try any more */
2480 }
2481
2482 /* Get all X ops out of the queue so that our information is up-to-date. */
2483 XSync (disp, False);
2484
2485 /*
2486 * Make the frame window set by the window manager have
2487 * the root background. Some window managers put multiple nested frame
2488 * windows for each client, so we have to take care about that.
2489 */
2490 i = (xa[XA_XROOTPMAP_ID]
2491 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2492 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2493 &nitems, &bytes_after, &prop) == Success);
2494
2495 if (!i || prop == NULL)
2496 i = (xa[XA_ESETROOT_PMAP_ID]
2497 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2498 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2499 &nitems, &bytes_after, &prop) == Success);
2500
2501 if (!i || prop == NULL
2502#if TINTING
2503 || !rs[Rs_color + Color_tint]
2504#endif
2505 )
2506 have_pixmap = 0;
2507 else
2508 {
2509 have_pixmap = 1;
2510 rootpixmap = *(Pixmap *)prop;
2511 XFree (prop);
2512 }
2513
2514 if (have_pixmap)
2515 {
2516 /*
2517 * Copy display->root pixmap transparency
2518 */
2519 int sx, sy, nx, ny;
2520 unsigned int nw, nh;
2521 Window cr;
2522 XImage *image;
2523 GC gc;
2524 XGCValues gcvalue;
2525
2526 XTranslateCoordinates (disp, parent[0], display->root,
2527 0, 0, &sx, &sy, &cr);
2528 nw = (unsigned int)szHint.width;
2529 nh = (unsigned int)szHint.height;
2530 nx = ny = 0;
2531
2532 if (sx < 0)
2533 {
2534 nw += sx;
2535 nx = -sx;
2536 sx = 0;
2537 }
2538
2539 if (sy < 0)
2540 {
2541 nh += sy;
2542 ny = -sy;
2543 sy = 0;
2544 }
2545
2546 min_it (nw, (unsigned int) (wrootattr.width - sx));
2547 min_it (nh, (unsigned int) (wrootattr.height - sy));
2548
2549 XSync (disp, False);
2550 allowedxerror = -1;
2551 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2552
2553 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2554 /* XXX: may need a delay here? */
2555 allowedxerror = 0;
2556
2557 if (image == NULL)
2558 {
2559 if (am_transparent && am_pixmap_trans)
2560 {
2561 pchanged = 1;
2562 if (pixmap != None)
2563 {
2564 XFreePixmap (disp, pixmap);
2565 pixmap = None;
2566 }
2567 }
2568
2569 am_pixmap_trans = 0;
2570 }
2571 else
2572 {
2573 if (pixmap != None)
2574 XFreePixmap (disp, pixmap);
2575
2576#if TINTING
2577 if (ISSET_PIXCOLOR (Color_tint))
2578 {
2579 unsigned short rm, gm, bm;
2580 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2581
2582 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2583
2584 ShadeXImage (display, image, shade, rm, gm, bm);
2585 }
2586#endif
2587
2588 pixmap = XCreatePixmap (disp, vt,
2589 szHint.width, szHint.height, image->depth);
2590 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2591 XPutImage (disp, pixmap, gc, image, 0, 0,
2592 nx, ny, image->width, image->height);
2593 XFreeGC (disp, gc);
2594 XDestroyImage (image);
2595 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2596 XClearWindow (disp, parent[0]);
2597
2598 if (!am_transparent || !am_pixmap_trans)
2599 pchanged = 1;
2600
2601 am_transparent = am_pixmap_trans = 1;
2602 }
2603 }
2604
2605 if (am_pixmap_trans)
2606 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2607 else
2608 {
2609 unsigned int n;
2610 /*
2611 * InheritPixmap transparency
2612 */
2613 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2614 {
2615 oldp = parent[i];
2616 XQueryTree (disp, parent[i - 1], &root,
2617 &parent[i], &list, &n);
2618 XFree (list);
2619
2620 if (parent[i] == display->root)
2621 {
2622 if (oldp != None)
2623 pchanged = 1;
2624
2625 break;
2626 }
2627
2628 if (oldp != parent[i])
2629 pchanged = 1;
2630 }
2631
2632 n = 0;
2633
2634 if (pchanged)
2635 {
2636 for (; n < (unsigned int)i; n++)
2637 {
2638 XGetWindowAttributes (disp, parent[n], &wattr);
2639 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2640 {
2641 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2642 break;
2643 }
2644 }
2645 }
2646
2647 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2648 {
2649 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2650 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2651 am_transparent = 0;
2652 /* XXX: also turn off Opt_transparent? */
2653 }
2654 else
2655 {
2656#if WAIT_FOR_WM
2657 /* wait (an arbitrary period) for the WM to do its thing
2658 * needed for fvwm2.2.2 (and before?) */
2659 sleep (1);
2660#endif
2661 for (n = 0; n < (unsigned int)i; n++)
2662 {
2663 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2664 XClearWindow (disp, parent[n]);
2665 }
2666
2667 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2668 am_transparent = 1;
2669 }
2670
2671 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2672 parent[i] = None;
2673 }
2674
2675 if (scrollBar.win)
2676 {
2677 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2678 scrollBar.setIdle ();
2679 scrollbar_show (0);
2680 }
2681
2682 if (am_transparent)
2683 {
2684 want_refresh = want_full_refresh = 1;
2685 if (am_pixmap_trans)
2686 flush ();
2687 }
2688
2689 return pchanged;
2690}
2691#endif
2692
2693/*}}} */
2694
2695bool
2696rxvt_term::cmd_parse ()
2697{
2698 bool flag = false;
2699 wchar_t ch = NOCHAR;
2700 char *seq_begin; // remember start of esc-sequence here
2701
2702 for (;;)
2703 {
2704 if (ch == NOCHAR)
2705 {
2706 seq_begin = cmdbuf_ptr;
2707 ch = next_char ();
2708
2709 if (ch == NOCHAR)
2710 break;
2711 }
2712
2713 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2714 {
2715 if (!seen_input)
2716 {
2717 seen_input = 1;
2718 // many badly-written programs (e.g. jed) contain a race condition:
2719 // they first read the screensize and then install a SIGWINCH handler.
2720 // some window managers resize the window early, and these programs
2721 // then sometimes get the size wrong.
2722 // unfortunately other programs are even more buggy and dislike
2723 // being sent SIGWINCH, so only do it when we were in fact being
2724 // resized.
2725 if (seen_resize && cmd_pid)
2726 kill (-cmd_pid, SIGWINCH);
2727 }
2728
2729 /* Read a text string from the input buffer */
2730 wchar_t buf[UBUFSIZ];
2731 bool refreshnow = false;
2732 int nlines = 0;
2733 wchar_t *str = buf;
2734 wchar_t *eol = str + min (ncol, UBUFSIZ);
2735
2736 for (;;)
2737 {
2738 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2739 break;
2740
2741 *str++ = ch;
2742
2743 if (ch == C0_LF || str >= eol)
2744 {
2745 if (ch == C0_LF)
2746 nlines++;
2747
2748 refresh_count++;
2749
2750 if (!OPTION (Opt_jumpScroll)
2751 || (refresh_count >= refresh_limit * (nrow - 1)))
2752 {
2753 refreshnow = true;
2754 refresh_count = 0;
2755 ch = NOCHAR;
2756 break;
2757 }
2758
2759 // scr_add_lines only works for nlines <= nrow - 1.
2760 if (nlines >= nrow - 1)
2761 {
2762 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2763 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2764 scr_add_lines (buf, str - buf, nlines);
2765
2766 nlines = 0;
2767 str = buf;
2768 eol = str + min (ncol, UBUFSIZ);
2769 }
2770
2771 if (str >= eol)
2772 {
2773 if (eol >= buf + UBUFSIZ)
2774 {
2775 ch = NOCHAR;
2776 break;
2777 }
2778 else
2779 eol = min (eol + ncol, buf + UBUFSIZ);
2780 }
2781
2782 }
2783
2784 seq_begin = cmdbuf_ptr;
2785 ch = next_char ();
2786 }
2787
2788 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2789 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2790 scr_add_lines (buf, str - buf, nlines);
2791
2792 /*
2793 * If there have been a lot of new lines, then update the screen
2794 * What the heck I'll cheat and only refresh less than every page-full.
2795 * the number of pages between refreshes is refresh_limit, which
2796 * is incremented here because we must be doing flat-out scrolling.
2797 */
2798 if (refreshnow)
2799 {
2800 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2801 refresh_limit++;
2802 else
2803 {
2804 flag = true;
2805 scr_refresh ();
2806 want_refresh = 1;
2807 }
2808 }
2809
2810 }
2811 else
2812 {
2813 try
2814 {
2815 process_nonprinting (ch);
2816 }
2817 catch (const class out_of_input &o)
2818 {
2819 // we ran out of input, retry later
2820 cmdbuf_ptr = seq_begin;
2821 break;
2822 }
2823
2824 ch = NOCHAR;
2825 }
2826 }
2827
2828 return flag;
2829}
2830
2831// read the next character
2832wchar_t
2833rxvt_term::next_char () NOTHROW
2834{
2835 while (cmdbuf_ptr < cmdbuf_endp)
2836 {
2837 // assume 7-bit to be ascii ALWAYS
2838 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2839 return *cmdbuf_ptr++;
2840
2841 wchar_t wc;
2842 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2843
2844 if (len == (size_t)-2)
2845 {
2846 // the mbstate stores incomplete sequences. didn't know this :/
2847 cmdbuf_ptr = cmdbuf_endp;
2848 break;
2849 }
2850
2851 if (len == (size_t)-1)
2852 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2853
2854 // assume wchar == unicode
2855 cmdbuf_ptr += len;
2856 return wc & UNICODE_MASK;
2857 }
2858
2859 return NOCHAR;
2860}
2861
2862// read the next octet
2863uint32_t
2864rxvt_term::next_octet () NOTHROW
2865{
2866 return cmdbuf_ptr < cmdbuf_endp
2867 ? (unsigned char)*cmdbuf_ptr++
2868 : NOCHAR;
2869}
2870
2871static class out_of_input out_of_input;
2872
942/* rxvt_cmd_getc() - Return next input character */ 2873/* rxvt_cmd_getc () - Return next input character */
943/* 2874/*
944 * Return the next input character after first passing any keyboard input 2875 * Return the next input character after first passing any keyboard input
945 * to the command. 2876 * to the command.
946 */ 2877 */
947/* INTPROTO */ 2878wchar_t
2879rxvt_term::cmd_getc () THROW ((class out_of_input))
2880{
2881 wchar_t c = next_char ();
2882
2883 if (c == NOCHAR)
2884 throw out_of_input;
2885
2886 return c;
2887}
2888
948uint32_t 2889uint32_t
949rxvt_cmd_getc(pR) 2890rxvt_term::cmd_get8 () THROW ((class out_of_input))
950{ 2891{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2892 uint32_t c = next_octet ();
2893
954 if (c != NOCHAR) 2894 if (c == NOCHAR)
955 return c; 2895 throw out_of_input;
956 2896
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 rxvt_selection_extend(aR_ R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 rxvt_recolour_cursor (this);
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2897 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2898}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 rxvt_pixel_position(aR_ &x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148 struct timeval tp;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189 struct tm *ltt;
1190#endif
1191
1192 /*
1193 * check if we need to get the time for any timeouts
1194 */
1195
1196 for (i = NUM_TIMEOUTS; i--; )
1197 if (R->timeout[i].tv_sec) {
1198 want_timeout = 1;
1199 break;
1200 }
1201
1202#ifndef DEBUG_X
1203 if (want_timeout)
1204#endif
1205 (void)gettimeofday(&tp, NULL);
1206
1207#ifdef DEBUG_X
1208 ltt = localtime(&(tp.tv_sec));
1209 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1210#endif
1211
1212 /* X event timeouts */
1213 if (want_timeout)
1214 for (i = NUM_TIMEOUTS; i--; ) {
1215 if (R->timeout[i].tv_sec == 0)
1216 continue;
1217 if ((tp.tv_sec < R->timeout[i].tv_sec)
1218 || (tp.tv_sec == R->timeout[i].tv_sec
1219 && tp.tv_usec < R->timeout[i].tv_usec))
1220 continue;
1221 R->timeout[i].tv_sec = 0;
1222 switch(i) {
1223 case TIMEOUT_INCR:
1224 rxvt_print_error("data loss: timeout on INCR selection paste");
1225 R->selection_wait = Sel_none;
1226 break;
1227 default:
1228 break;
1229 }
1230 }
1231
1232 switch (ev->type) {
1233 case KeyPress:
1234 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235 break;
1236
1237#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238 case KeyRelease:
1239 {
1240 if (!(ev->xkey.state & ControlMask))
1241 R->mouse_slip_wheel_speed = 0;
1242 else {
1243 KeySym ks;
1244
1245 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1246 if (ks == XK_Control_L || ks == XK_Control_R)
1247 R->mouse_slip_wheel_speed = 0;
1248 }
1249 break;
1250 }
1251#endif
1252
1253 case ButtonPress:
1254 rxvt_button_press(aR_ (XButtonEvent *)ev);
1255 break;
1256
1257 case ButtonRelease:
1258 rxvt_button_release(aR_ (XButtonEvent *)ev);
1259 break;
1260
1261 case ClientMessage:
1262 if (ev->xclient.format == 32
1263 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264 R->destroy ();
1265#ifdef OFFIX_DND
1266 /* OffiX Dnd (drag 'n' drop) protocol */
1267 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268 && (ev->xclient.data.l[0] == DndFile
1269 || ev->xclient.data.l[0] == DndDir
1270 || ev->xclient.data.l[0] == DndLink)) {
1271 /* Get Dnd data */
1272 Atom ActualType;
1273 int ActualFormat;
1274 unsigned char *data;
1275 unsigned long Size, RemainingBytes;
1276
1277 XGetWindowProperty(R->Xdisplay, Xroot,
1278 R->xa[XA_DNDSELECTION],
1279 0L, 1000000L,
1280 False, AnyPropertyType,
1281 &ActualType, &ActualFormat,
1282 &Size, &RemainingBytes,
1283 &data);
1284 XChangeProperty(R->Xdisplay, Xroot,
1285 XA_CUT_BUFFER0, XA_STRING,
1286 8, PropModeReplace,
1287 data, STRLEN(data));
1288 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290 }
1291#endif /* OFFIX_DND */
1292 break;
1293
1294 case MappingNotify:
1295 XRefreshKeyboardMapping(&(ev->xmapping));
1296 break;
1297
1298 /*
1299 * XXX: this is not the _current_ arrangement
1300 * Here's my conclusion:
1301 * If the window is completely unobscured, use bitblt's
1302 * to scroll. Even then, they're only used when doing partial
1303 * screen scrolling. When partially obscured, we have to fill
1304 * in the GraphicsExpose parts, which means that after each refresh,
1305 * we need to wait for the graphics expose or Noexpose events,
1306 * which ought to make things real slow!
1307 */
1308 case VisibilityNotify:
1309 switch (ev->xvisibility.state)
1310 {
1311 case VisibilityUnobscured:
1312 R->refresh_type = FAST_REFRESH;
1313 break;
1314 case VisibilityPartiallyObscured:
1315 R->refresh_type = SLOW_REFRESH;
1316 break;
1317 default:
1318 R->refresh_type = NO_REFRESH;
1319 break;
1320 }
1321 break;
1322
1323 case FocusIn:
1324 if (!R->TermWin.focus) {
1325 R->TermWin.focus = 1;
1326 R->want_refresh = 1;
1327#ifdef USE_XIM
1328 if (R->Input_Context != NULL)
1329 XSetICFocus(R->Input_Context);
1330#endif
1331#ifdef CURSOR_BLINK
1332 if (R->Options & Opt_cursorBlink)
1333 R->blink_ev.start (NOW + BLINK_INTERVAL);
1334#endif
1335 }
1336 break;
1337
1338 case FocusOut:
1339 if (R->TermWin.focus) {
1340 R->TermWin.focus = 0;
1341 R->want_refresh = 1;
1342#ifdef USE_XIM
1343 if (R->Input_Context != NULL)
1344 XUnsetICFocus(R->Input_Context);
1345#endif
1346#ifdef CURSOR_BLINK
1347 if (R->Options & Opt_cursorBlink)
1348 R->blink_ev.stop ();
1349 R->hidden_cursor = 0;
1350#endif
1351 }
1352 break;
1353
1354 case ConfigureNotify:
1355 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356 int height, width;
1357
1358 do { /* Wrap lots of configures into one */
1359 width = ev->xconfigure.width;
1360 height = ev->xconfigure.height;
1361 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363 ConfigureNotify, ev));
1364 if (R->szHint.width != width || R->szHint.height != height) {
1365 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366 rxvt_resize_all_windows(aR_ (unsigned int)width,
1367 (unsigned int)height, 1);
1368 }
1369#ifdef DEBUG_SIZE
1370 else {
1371 D_SIZE((stderr, "Size: Not resizing"));
1372 }
1373#endif
1374#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375 if (R->Options & Opt_transparent) {
1376 rxvt_check_our_parents(aR);
1377 if (R->am_transparent)
1378 R->want_full_refresh = 1;
1379 }
1380#endif
1381 }
1382 break;
1383
1384 case SelectionClear:
1385 rxvt_selection_clear(aR);
1386 break;
1387
1388 case SelectionNotify:
1389 if (R->selection_wait == Sel_normal)
1390 rxvt_selection_paste(aR_ ev->xselection.requestor,
1391 ev->xselection.property, True);
1392 break;
1393
1394 case SelectionRequest:
1395 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396 break;
1397
1398 case UnmapNotify:
1399 R->TermWin.mapped = 0;
1400 break;
1401
1402 case MapNotify:
1403 R->TermWin.mapped = 1;
1404 break;
1405
1406 case PropertyNotify:
1407 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408 if (ev->xproperty.state == PropertyNewValue)
1409 rxvt_selection_property(aR_ ev->xproperty.window,
1410 ev->xproperty.atom);
1411 break;
1412 }
1413#ifdef TRANSPARENT
1414 /*
1415 * if user used some Esetroot compatible prog to set the root bg,
1416 * use the property to determine the pixmap. We use it later on.
1417 */
1418 if (R->xa[XA_XROOTPMAPID] == 0)
1419 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420 "_XROOTPMAP_ID", False);
1421 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422 break;
1423 /* FALLTHROUGH */
1424 case ReparentNotify:
1425 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426 if (R->am_transparent)
1427 R->want_full_refresh = 1;
1428 }
1429#endif /* TRANSPARENT */
1430 break;
1431
1432 case GraphicsExpose:
1433 case Expose:
1434 if (ev->xany.window == R->TermWin.vt) {
1435#ifdef NO_SLOW_LINK_SUPPORT
1436 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437 ev->xexpose.width, ev->xexpose.height, False);
1438#else
1439 // don't understand this, so commented it out
1440 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441 ev->xexpose.width, ev->xexpose.height, False);
1442 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443 // ev->xexpose.width, R->TermWin.height, False);
1444#endif
1445 R->want_refresh = 1;
1446 } else {
1447 XEvent unused_xevent;
1448
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 Expose,
1451 &unused_xevent)) ;
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 GraphicsExpose,
1454 &unused_xevent)) ;
1455 if (isScrollbarWindow(ev->xany.window)) {
1456 scrollbar_setIdle();
1457 rxvt_scrollbar_show(aR_ 0);
1458 }
1459#ifdef MENUBAR
1460 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461 rxvt_menubar_expose(aR);
1462#endif
1463#ifdef RXVT_GRAPHICS
1464 rxvt_Gr_expose(aR_ ev->xany.window);
1465#endif
1466 }
1467 break;
1468
1469 case MotionNotify:
1470#ifdef POINTER_BLANK
1471 if (R->hidden_pointer)
1472 R->pointer_unblank ();
1473#endif
1474#if MENUBAR
1475 if (isMenuBarWindow(ev->xany.window)) {
1476 rxvt_menubar_control(aR_ &(ev->xbutton));
1477 break;
1478 }
1479#endif
1480 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481 break;
1482
1483 if (ev->xany.window == R->TermWin.vt) {
1484 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486 MotionNotify, ev)) ;
1487 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488 &unused_root, &unused_child,
1489 &unused_root_x, &unused_root_y,
1490 &(ev->xbutton.x), &(ev->xbutton.y),
1491 &unused_mask);
1492#ifdef MOUSE_THRESHOLD
1493 /* deal with a `jumpy' mouse */
1494 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495#endif
1496 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1498#ifdef SELECTION_SCROLLING
1499 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501 int dist;
1502
1503 R->pending_scroll_selection=1;
1504
1505 /* don't clobber the current delay if we are
1506 * already in the middle of scrolling.
1507 */
1508 if (R->scroll_selection_delay<=0)
1509 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511 /* save the event params so we can highlight
1512 * the selection in the pending-scroll loop
1513 */
1514 R->selection_save_x=ev->xbutton.x;
1515 R->selection_save_y=ev->xbutton.y;
1516 R->selection_save_state=
1517 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519 /* calc number of lines to scroll */
1520 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521 R->scroll_selection_dir = UP;
1522 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523 }
1524 else {
1525 R->scroll_selection_dir = DN;
1526 dist = ev->xbutton.y -
1527 (R->TermWin.int_bwidth + R->TermWin.height);
1528 }
1529 R->scroll_selection_lines=(Pixel2Height(dist)/
1530 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531 MIN_IT(R->scroll_selection_lines,
1532 SELECTION_SCROLL_MAX_LINES);
1533 }
1534 else {
1535 /* we are within the text window, so we
1536 * shouldn't be scrolling
1537 */
1538 R->pending_scroll_selection = 0;
1539 }
1540#endif
1541#ifdef MOUSE_THRESHOLD
1542 }
1543#endif
1544 }
1545 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547 MotionNotify, ev)) ;
1548 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549 &unused_root, &unused_child,
1550 &unused_root_x, &unused_root_y,
1551 &(ev->xbutton.x), &(ev->xbutton.y),
1552 &unused_mask);
1553 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554 scrollbar_size());
1555 rxvt_scr_refresh(aR_ R->refresh_type);
1556 R->refresh_limit = 0;
1557 rxvt_scrollbar_show(aR_ 1);
1558 }
1559 break;
1560 }
1561}
1562
1563/* INTPROTO */
1564void
1565rxvt_button_press(pR_ XButtonEvent *ev)
1566{
1567 int reportmode = 0, clickintime;
1568
1569 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570 if (!R->bypass_keystate)
1571 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572/*
1573 * VT window processing of button press
1574 */
1575 if (ev->window == R->TermWin.vt)
1576 {
1577#if RXVT_GRAPHICS
1578 if (ev->subwindow != None)
1579 rxvt_Gr_ButtonPress(ev->x, ev->y);
1580 else
1581#endif
1582 {
1583 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584 if (reportmode)
1585 {
1586 /* mouse report from vt window */
1587 /* save the xbutton state (for ButtonRelease) */
1588 R->MEvent.state = ev->state;
1589#ifdef MOUSE_REPORT_DOUBLECLICK
1590 if (ev->button == R->MEvent.button && clickintime)
1591 {
1592 /* same button, within alloted time */
1593 R->MEvent.clicks++;
1594 if (R->MEvent.clicks > 1)
1595 {
1596 /* only report double clicks */
1597 R->MEvent.clicks = 2;
1598 rxvt_mouse_report(aR_ ev);
1599
1600 /* don't report the release */
1601 R->MEvent.clicks = 0;
1602 R->MEvent.button = AnyButton;
1603 }
1604 }
1605 else
1606 {
1607 /* different button, or time expired */
1608 R->MEvent.clicks = 1;
1609 R->MEvent.button = ev->button;
1610 rxvt_mouse_report(aR_ ev);
1611 }
1612#else
1613 R->MEvent.button = ev->button;
1614 rxvt_mouse_report(aR_ ev);
1615#endif /* MOUSE_REPORT_DOUBLECLICK */
1616 }
1617 else
1618 {
1619 if (ev->button != R->MEvent.button)
1620 R->MEvent.clicks = 0;
1621 switch (ev->button)
1622 {
1623 case Button1:
1624 if (R->MEvent.button == Button1 && clickintime)
1625 R->MEvent.clicks++;
1626 else
1627 R->MEvent.clicks = 1;
1628 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629 R->MEvent.button = Button1;
1630 break;
1631
1632 case Button3:
1633 if (R->MEvent.button == Button3 && clickintime)
1634 rxvt_selection_rotate(aR_ ev->x, ev->y);
1635 else
1636 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637 R->MEvent.button = Button3;
1638 break;
1639 }
1640 }
1641 R->MEvent.time = ev->time;
1642 return;
1643 }
1644 }
1645
1646/*
1647 * Scrollbar window processing of button press
1648 */
1649 if (isScrollbarWindow(ev->window))
1650 {
1651 scrollbar_setIdle();
1652 /*
1653 * Rxvt-style scrollbar:
1654 * move up if mouse is above slider
1655 * move dn if mouse is below slider
1656 *
1657 * XTerm-style scrollbar:
1658 * Move display proportional to pointer location
1659 * pointer near top -> scroll one line
1660 * pointer near bot -> scroll full page
1661 */
1662#ifndef NO_SCROLLBAR_REPORT
1663 if (reportmode) {
1664 /*
1665 * Mouse report disabled scrollbar:
1666 * arrow buttons - send up/down
1667 * click on scrollbar - send pageup/down
1668 */
1669 if ((R->scrollBar.style == R_SB_NEXT
1670 && scrollbarnext_upButton(ev->y))
1671 || (R->scrollBar.style == R_SB_RXVT
1672 && scrollbarrxvt_upButton(ev->y)))
1673 R->tt_printf("\033[A");
1674 else if ((R->scrollBar.style == R_SB_NEXT
1675 && scrollbarnext_dnButton(ev->y))
1676 || (R->scrollBar.style == R_SB_RXVT
1677 && scrollbarrxvt_dnButton(ev->y)))
1678 R->tt_printf("\033[B");
1679 else
1680 switch (ev->button) {
1681 case Button2:
1682 R->tt_printf("\014");
1683 break;
1684 case Button1:
1685 R->tt_printf("\033[6~");
1686 break;
1687 case Button3:
1688 R->tt_printf("\033[5~");
1689 break;
1690 }
1691 }
1692 else
1693#endif /* NO_SCROLLBAR_REPORT */
1694 {
1695 char upordown = 0;
1696
1697 if (R->scrollBar.style == R_SB_NEXT) {
1698 if (scrollbarnext_upButton(ev->y))
1699 upordown = -1; /* up */
1700 else if (scrollbarnext_dnButton(ev->y))
1701 upordown = 1; /* down */
1702 } else if (R->scrollBar.style == R_SB_RXVT) {
1703 if (scrollbarrxvt_upButton(ev->y))
1704 upordown = -1; /* up */
1705 else if (scrollbarrxvt_dnButton(ev->y))
1706 upordown = 1; /* down */
1707 }
1708 if (upordown) {
1709#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711#endif
1712 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713 if (upordown < 0)
1714 scrollbar_setUp();
1715 else
1716 scrollbar_setDn();
1717 }
1718 } else
1719 switch (ev->button) {
1720 case Button2:
1721 switch (R->scrollbar_align) {
1722 case R_SB_ALIGN_TOP:
1723 R->csrO = 0;
1724 break;
1725 case R_SB_ALIGN_CENTRE:
1726 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727 break;
1728 case R_SB_ALIGN_BOTTOM:
1729 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730 break;
1731 }
1732 if (R->scrollBar.style == R_SB_XTERM
1733 || scrollbar_above_slider(ev->y)
1734 || scrollbar_below_slider(ev->y))
1735 rxvt_scr_move_to(aR_
1736 scrollbar_position(ev->y) - R->csrO,
1737 scrollbar_size());
1738 scrollbar_setMotion();
1739 break;
1740
1741 case Button1:
1742 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1743 R->csrO = ev->y - R->scrollBar.top;
1744 /* FALLTHROUGH */
1745
1746 case Button3:
1747 if (R->scrollBar.style != R_SB_XTERM) {
1748 if (scrollbar_above_slider(ev->y))
1749# ifdef RXVT_SCROLL_FULL
1750 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1751# else
1752 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1753# endif
1754 else if (scrollbar_below_slider(ev->y))
1755# ifdef RXVT_SCROLL_FULL
1756 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1757# else
1758 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1759# endif
1760 else
1761 scrollbar_setMotion();
1762 } else {
1763 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1764 (R->TermWin.nrow
1765 * scrollbar_position(ev->y)
1766 / scrollbar_size()));
1767 }
1768 break;
1769 }
1770 }
1771 return;
1772 }
1773#if MENUBAR
1774 /*
1775 * Menubar window processing of button press
1776 */
1777 if (isMenuBarWindow(ev->window))
1778 rxvt_menubar_control(aR_ ev);
1779#endif
1780}
1781
1782/* INTPROTO */
1783void
1784rxvt_button_release(pR_ XButtonEvent *ev)
1785{
1786 int reportmode = 0;
1787
1788 R->csrO = 0; /* reset csr Offset */
1789 if (!R->bypass_keystate)
1790 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1791
1792 if (scrollbar_isUpDn()) {
1793 scrollbar_setIdle();
1794 rxvt_scrollbar_show(aR_ 0);
1795#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796 R->refresh_type &= ~SMOOTH_REFRESH;
1797#endif
1798 }
1799#ifdef SELECTION_SCROLLING
1800 R->pending_scroll_selection=0;
1801#endif
1802 if (ev->window == R->TermWin.vt)
1803 {
1804#ifdef RXVT_GRAPHICS
1805 if (ev->subwindow != None)
1806 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1807 else
1808#endif
1809 {
1810 if (reportmode)
1811 {
1812 /* mouse report from vt window */
1813 /* don't report release of wheel "buttons" */
1814 if (ev->button >= 4)
1815 return;
1816#ifdef MOUSE_REPORT_DOUBLECLICK
1817 /* only report the release of 'slow' single clicks */
1818 if (R->MEvent.button != AnyButton
1819 && (ev->button != R->MEvent.button
1820 || (ev->time - R->MEvent.time
1821 > MULTICLICK_TIME / 2)))
1822 {
1823 R->MEvent.clicks = 0;
1824 R->MEvent.button = AnyButton;
1825 rxvt_mouse_report(aR_ ev);
1826 }
1827#else /* MOUSE_REPORT_DOUBLECLICK */
1828 R->MEvent.button = AnyButton;
1829 rxvt_mouse_report(aR_ ev);
1830#endif /* MOUSE_REPORT_DOUBLECLICK */
1831 return;
1832 }
1833 /*
1834 * dumb hack to compensate for the failure of click-and-drag
1835 * when overriding mouse reporting
1836 */
1837 if (R->PrivateModes & PrivMode_mouse_report
1838 && R->bypass_keystate
1839 && ev->button == Button1 && R->MEvent.clicks <= 1)
1840 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1841
1842 switch (ev->button) {
1843 case Button1:
1844 case Button3:
1845 rxvt_selection_make(aR_ ev->time);
1846 break;
1847 case Button2:
1848 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1849 break;
1850#ifdef MOUSE_WHEEL
1851 case Button4:
1852 case Button5:
1853 {
1854 int i, v;
1855
1856 v = (ev->button == Button4) ? UP : DN;
1857 if (ev->state & ShiftMask)
1858 i = 1;
1859 else if ((R->Options & Opt_mouseWheelScrollPage))
1860 i = R->TermWin.nrow - 1;
1861 else
1862 i = 5;
1863# ifdef MOUSE_SLIP_WHEELING
1864 if (ev->state & ControlMask)
1865 {
1866 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1867 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1868 }
1869# endif
1870# ifdef JUMP_MOUSE_WHEEL
1871 rxvt_scr_page(aR_ v, i);
1872 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874# else
1875 for (; i--;)
1876 {
1877 rxvt_scr_page(aR_ v, 1);
1878 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1879 rxvt_scrollbar_show(aR_ 1);
1880 }
1881# endif
1882 }
1883 break;
1884#endif
1885 }
1886 }
1887 }
1888#ifdef MENUBAR
1889 else if (isMenuBarWindow(ev->window))
1890 rxvt_menubar_control(aR_ ev);
1891#endif
1892}
1893
1894
1895#ifdef TRANSPARENT
1896/*
1897 * Check our parents are still who we think they are.
1898 * Do transparency updates if required
1899 */
1900/* EXTPROTO */
1901int
1902rxvt_check_our_parents(pR)
1903{
1904 int i, pchanged, aformat, have_pixmap, rootdepth;
1905 unsigned long nitems, bytes_after;
1906 Atom atype;
1907 unsigned char *prop = NULL;
1908 Window root, oldp, *list;
1909 Pixmap rootpixmap = None;
1910 XWindowAttributes wattr, wrootattr;
1911
1912 pchanged = 0;
1913
1914 if (!(R->Options & Opt_transparent))
1915 return pchanged; /* Don't try any more */
1916
1917 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918 rootdepth = wrootattr.depth;
1919
1920 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921 if (rootdepth != wattr.depth) {
1922 if (R->am_transparent) {
1923 pchanged = 1;
1924 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925 R->PixColors[Color_bg]);
1926 R->am_transparent = R->am_pixmap_trans = 0;
1927 }
1928 return pchanged; /* Don't try any more */
1929 }
1930
1931/* Get all X ops out of the queue so that our information is up-to-date. */
1932 XSync(R->Xdisplay, False);
1933
1934/*
1935 * Make the frame window set by the window manager have
1936 * the root background. Some window managers put multiple nested frame
1937 * windows for each client, so we have to take care about that.
1938 */
1939 i = (R->xa[XA_XROOTPMAPID] != 0
1940 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942 &nitems, &bytes_after, &prop) == Success));
1943 if (!i || prop == NULL)
1944 have_pixmap = 0;
1945 else {
1946 have_pixmap = 1;
1947 rootpixmap = *((Pixmap *)prop);
1948 XFree(prop);
1949 }
1950 if (have_pixmap) {
1951/*
1952 * Copy Xroot pixmap transparency
1953 */
1954 int sx, sy, nx, ny;
1955 unsigned int nw, nh;
1956 Window cr;
1957 XImage *image;
1958 GC gc;
1959 XGCValues gcvalue;
1960
1961 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962 0, 0, &sx, &sy, &cr);
1963 nw = (unsigned int)R->szHint.width;
1964 nh = (unsigned int)R->szHint.height;
1965 nx = ny = 0;
1966 if (sx < 0) {
1967 nw += sx;
1968 nx = -sx;
1969 sx = 0;
1970 }
1971 if (sy < 0) {
1972 nh += sy;
1973 ny = -sy;
1974 sy = 0;
1975 }
1976 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978 R->allowedxerror = -1;
1979 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980 ZPixmap);
1981 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1982 /* XXX: may need a delay here? */
1983 R->allowedxerror = 0;
1984 if (image == NULL) {
1985 if (R->am_transparent && R->am_pixmap_trans) {
1986 pchanged = 1;
1987 if (R->TermWin.pixmap != None) {
1988 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989 R->TermWin.pixmap = None;
1990 }
1991 }
1992 R->am_pixmap_trans = 0;
1993 } else {
1994 if (R->TermWin.pixmap != None)
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997 (unsigned int)R->szHint.width,
1998 (unsigned int)R->szHint.height,
1999 (unsigned int)image->depth);
2000 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002 nx, ny, (unsigned int)image->width,
2003 (unsigned int)image->height);
2004 XFreeGC(R->Xdisplay, gc);
2005 XDestroyImage(image);
2006 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007 R->TermWin.pixmap);
2008 if (!R->am_transparent || !R->am_pixmap_trans)
2009 pchanged = 1;
2010 R->am_transparent = R->am_pixmap_trans = 1;
2011 }
2012 }
2013 if (!R->am_pixmap_trans) {
2014 unsigned int n;
2015/*
2016 * InheritPixmap transparency
2017 */
2018 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020 i++) {
2021 oldp = R->TermWin.parent[i];
2022 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023 &R->TermWin.parent[i], &list, &n);
2024 XFree(list);
2025 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026 if (R->TermWin.parent[i] == Xroot) {
2027 if (oldp != None)
2028 pchanged = 1;
2029 break;
2030 }
2031 if (oldp != R->TermWin.parent[i])
2032 pchanged = 1;
2033 }
2034 n = 0;
2035 if (pchanged) {
2036 for (; n < (unsigned int)i; n++) {
2037 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041 break;
2042 }
2043 }
2044 }
2045 if (n > (int)(sizeof(R->TermWin.parent)
2046 / sizeof(R->TermWin.parent[0]))) {
2047 D_X((stderr, "InheritPixmap Turning off"));
2048 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049 R->PixColors[Color_fg]);
2050 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051 R->PixColors[Color_bg]);
2052 R->am_transparent = 0;
2053 /* XXX: also turn off Opt_transparent? */
2054 } else {
2055 /* wait (an arbitrary period) for the WM to do its thing
2056 * needed for fvwm2.2.2 (and before?) */
2057# ifdef HAVE_NANOSLEEP
2058 struct timespec rqt;
2059
2060 rqt.tv_sec = 1;
2061 rqt.tv_nsec = 0;
2062 nanosleep(&rqt, NULL);
2063# else
2064 sleep(1);
2065# endif
2066 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067 for (n = 0; n < (unsigned int)i; n++)
2068 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069 ParentRelative);
2070 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071 ParentRelative);
2072 R->am_transparent = 1;
2073 }
2074 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075 R->TermWin.parent[i] = None;
2076 }
2077 return pchanged;
2078}
2079#endif
2080
2081/*}}} */
2082 2899
2083/*{{{ print pipe */ 2900/*{{{ print pipe */
2084/*----------------------------------------------------------------------*/ 2901/*----------------------------------------------------------------------*/
2085#ifdef PRINTPIPE 2902#ifdef PRINTPIPE
2086/* EXTPROTO */ 2903FILE *
2087FILE *
2088rxvt_popen_printer(pR) 2904rxvt_term::popen_printer ()
2089{ 2905{
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2906 FILE *stream = popen (rs[Rs_print_pipe], "w");
2091 2907
2092 if (stream == NULL) 2908 if (stream == NULL)
2093 rxvt_print_error("can't open printer pipe"); 2909 rxvt_warn ("can't open printer pipe, not printing.\n");
2910
2094 return stream; 2911 return stream;
2095} 2912}
2096 2913
2097/* EXTPROTO */
2098int 2914int
2099rxvt_pclose_printer(FILE *stream) 2915rxvt_term::pclose_printer (FILE *stream)
2100{ 2916{
2101 fflush(stream); 2917 fflush (stream);
2102/* pclose() reported not to work on SunOS 4.1.3 */
2103# if defined (__sun__) /* TODO: RESOLVE THIS */
2104/* pclose works provided SIGCHLD handler uses waitpid */
2105 return pclose(stream); /* return fclose (stream); */
2106# else
2107 return pclose(stream); 2918 return pclose (stream);
2108# endif
2109} 2919}
2110 2920
2111/* 2921/*
2112 * simulate attached vt100 printer 2922 * simulate attached vt100 printer
2113 */ 2923 */
2114/* INTPROTO */
2115void 2924void
2116rxvt_process_print_pipe(pR) 2925rxvt_term::process_print_pipe ()
2117{ 2926{
2118 int done; 2927 int done;
2119 FILE *fd; 2928 FILE *fd;
2120 2929
2121 if ((fd = rxvt_popen_printer(aR)) == NULL) 2930 if ((fd = popen_printer ()) == NULL)
2122 return; 2931 return;
2123 2932
2124/* 2933 /*
2125 * Send all input to the printer until either ESC[4i or ESC[?4i 2934 * Send all input to the printer until either ESC[4i or ESC[?4i
2126 * is received. 2935 * is received.
2127 */ 2936 */
2128 for (done = 0; !done;) { 2937 for (done = 0; !done;)
2938 {
2129 unsigned char buf[8]; 2939 unsigned char buf[8];
2130 unsigned char ch; 2940 unicode_t ch;
2131 unsigned int i, len; 2941 unsigned int i, len;
2132 2942
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2943 if ((ch = cmd_getc ()) != C0_ESC)
2944 {
2134 if (putc(ch, fd) == EOF) 2945 if (putc (ch, fd) == EOF)
2135 break; /* done = 1 */ 2946 break; /* done = 1 */
2136 } else { 2947 }
2948 else
2949 {
2137 len = 0; 2950 len = 0;
2138 buf[len++] = ch; 2951 buf[len++] = ch;
2139 2952
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2953 if ((buf[len++] = cmd_getc ()) == '[')
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2954 {
2142 buf[len++] = '?'; 2955 if ((ch = cmd_getc ()) == '?')
2143 ch = rxvt_cmd_getc(aR); 2956 {
2144 } 2957 buf[len++] = '?';
2958 ch = cmd_getc ();
2959 }
2145 if ((buf[len++] = ch) == '4') { 2960 if ((buf[len++] = ch) == '4')
2961 {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2962 if ((buf[len++] = cmd_getc ()) == 'i')
2147 break; /* done = 1 */ 2963 break; /* done = 1 */
2148 } 2964 }
2965 }
2966
2967 for (i = 0; i < len; i++)
2968 if (putc (buf[i], fd) == EOF)
2969 {
2970 done = 1;
2971 break;
2972 }
2973 }
2149 } 2974 }
2150 for (i = 0; i < len; i++) 2975
2151 if (putc(buf[i], fd) == EOF) {
2152 done = 1;
2153 break;
2154 }
2155 }
2156 }
2157 rxvt_pclose_printer(fd); 2976 pclose_printer (fd);
2158} 2977}
2159#endif /* PRINTPIPE */ 2978#endif /* PRINTPIPE */
2160/*}}} */ 2979/*}}} */
2161 2980
2162/* *INDENT-OFF* */ 2981/* *INDENT-OFF* */
2163enum { 2982enum {
2164 C1_40 = 0x40, 2983 C1_40 = 0x40,
2165 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2984 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2985 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2986 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2987 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169}; 2988};
2170/* *INDENT-ON* */ 2989/* *INDENT-ON* */
2171 2990
2172/*{{{ process non-printing single characters */ 2991/*{{{ process non-printing single characters */
2173/* INTPROTO */
2174void 2992void
2175rxvt_process_nonprinting(pR_ unsigned char ch) 2993rxvt_term::process_nonprinting (unicode_t ch)
2176{ 2994{
2177 switch (ch) { 2995 switch (ch)
2996 {
2997 case C0_ESC:
2998 process_escape_seq ();
2999 break;
2178 case C0_ENQ: /* terminal Status */ 3000 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring]) 3001 if (rs[Rs_answerbackstring])
2180 R->tt_write( 3002 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181 (const unsigned char *)R->rs[Rs_answerbackstring], 3003 else
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3004 tt_write (VT100_ANS, strlen (VT100_ANS));
2183 else 3005 break;
2184 R->tt_write((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS));
2186 break;
2187 case C0_BEL: /* bell */ 3006 case C0_BEL: /* bell */
2188 rxvt_scr_bell(aR); 3007 scr_bell ();
2189 break; 3008 break;
2190 case C0_BS: /* backspace */ 3009 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR); 3010 scr_backspace ();
2192 break; 3011 break;
2193 case C0_HT: /* tab */ 3012 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1); 3013 scr_tab (1);
2195 break; 3014 break;
2196 case C0_CR: /* carriage return */ 3015 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3016 scr_gotorc (0, 0, R_RELATIVE);
2198 break; 3017 break;
2199 case C0_VT: /* vertical tab, form feed */ 3018 case C0_VT: /* vertical tab, form feed */
2200 case C0_FF: 3019 case C0_FF:
2201 case C0_LF: /* line feed */ 3020 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP); 3021 scr_index (UP);
2203 break; 3022 break;
2204 case C0_SO: /* shift out - acs */ 3023 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1); 3024 scr_charset_choose (1);
2206 break; 3025 break;
2207 case C0_SI: /* shift in - acs */ 3026 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0); 3027 scr_charset_choose (0);
2209 break; 3028 break;
3029
3030#ifdef EIGHT_BIT_CONTROLS
3031 // 8-bit controls
3032 case 0x90: /* DCS */
3033 process_dcs_seq ();
3034 break;
3035 case 0x9b: /* CSI */
3036 process_csi_seq ();
3037 break;
3038 case 0x9d: /* CSI */
3039 process_osc_seq ();
3040 break;
3041#endif
2210 } 3042 }
2211} 3043}
2212/*}}} */ 3044/*}}} */
2213 3045
2214 3046
2215/*{{{ process VT52 escape sequences */ 3047/*{{{ process VT52 escape sequences */
2216/* INTPROTO */
2217void 3048void
2218rxvt_process_escape_vt52(pR_ unsigned char ch) 3049rxvt_term::process_escape_vt52 (unicode_t ch)
2219{ 3050{
2220 int row, col; 3051 int row, col;
3052
3053 switch (ch)
2221 3054 {
2222 switch (ch) {
2223 case 'A': /* cursor up */ 3055 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3056 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3057 break;
2226 case 'B': /* cursor down */ 3058 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3059 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3060 break;
2229 case 'C': /* cursor right */ 3061 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3062 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231 break; 3063 break;
2232 case 'D': /* cursor left */ 3064 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3065 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234 break; 3066 break;
2235 case 'H': /* cursor home */ 3067 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0); 3068 scr_gotorc (0, 0, 0);
2237 break; 3069 break;
2238 case 'I': /* cursor up and scroll down if needed */ 3070 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN); 3071 scr_index (DN);
2240 break; 3072 break;
2241 case 'J': /* erase to end of screen */ 3073 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0); 3074 scr_erase_screen (0);
2243 break; 3075 break;
2244 case 'K': /* erase to end of line */ 3076 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0); 3077 scr_erase_line (0);
2246 break; 3078 break;
2247 case 'Y': /* move to specified row and col */ 3079 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col 3080 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii 3081 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3082 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251 * etc. */ 3083 * etc. */
2252 row = rxvt_cmd_getc(aR) - ' '; 3084 row = cmd_getc () - ' ';
2253 col = rxvt_cmd_getc(aR) - ' '; 3085 col = cmd_getc () - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0); 3086 scr_gotorc (row, col, 0);
2255 break; 3087 break;
2256 case 'Z': /* identify the terminal type */ 3088 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3089 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258 break; 3090 break;
2259 case '<': /* turn off VT52 mode */ 3091 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52); 3092 PrivMode (0, PrivMode_vt52);
2261 break; 3093 break;
2262 case 'F': /* use special graphics character set */ 3094 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */ 3095 case 'G': /* use regular character set */
2264 /* unimplemented */ 3096 /* unimplemented */
2265 break; 3097 break;
2266 case '=': /* use alternate keypad mode */ 3098 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */ 3099 case '>': /* use regular keypad mode */
2268 /* unimplemented */ 3100 /* unimplemented */
2269 break; 3101 break;
2270 } 3102 }
2271} 3103}
2272/*}}} */ 3104/*}}} */
2273 3105
2274 3106
2275/*{{{ process escape sequences */ 3107/*{{{ process escape sequences */
2276/* INTPROTO */
2277void 3108void
2278rxvt_process_escape_seq(pR) 3109rxvt_term::process_escape_seq ()
2279{ 3110{
2280 unsigned char ch = rxvt_cmd_getc(aR); 3111 unicode_t ch = cmd_getc ();
2281 3112
2282 if (R->PrivateModes & PrivMode_vt52) { 3113 if (priv_modes & PrivMode_vt52)
2283 rxvt_process_escape_vt52(aR_ ch);
2284 return;
2285 }
2286 3114 {
3115 process_escape_vt52 (ch);
3116 return;
3117 }
3118
2287 switch (ch) { 3119 switch (ch)
3120 {
2288 /* case 1: do_tek_mode (); break; */ 3121 /* case 1: do_tek_mode (); break; */
2289 case '#': 3122 case '#':
2290 if (rxvt_cmd_getc(aR) == '8') 3123 if (cmd_getc () == '8')
2291 rxvt_scr_E(aR); 3124 scr_E ();
2292 break; 3125 break;
2293 case '(': 3126 case '(':
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3127 scr_charset_set (0, (unsigned int)cmd_getc ());
2295 break; 3128 break;
2296 case ')': 3129 case ')':
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3130 scr_charset_set (1, (unsigned int)cmd_getc ());
2298 break; 3131 break;
2299 case '*': 3132 case '*':
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3133 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 3134 break;
2302 case '+': 3135 case '+':
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3136 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 3137 break;
2305#ifdef MULTICHAR_SET 3138#if ENABLE_FRILLS
2306 case '$':
2307 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308 break;
2309#endif
2310#ifndef NO_FRILLS
2311 case '6': 3139 case '6':
2312 rxvt_scr_backindex(aR); 3140 scr_backindex ();
2313 break; 3141 break;
2314#endif 3142#endif
2315 case '7': 3143 case '7':
2316 rxvt_scr_cursor(aR_ SAVE); 3144 scr_cursor (SAVE);
2317 break; 3145 break;
2318 case '8': 3146 case '8':
2319 rxvt_scr_cursor(aR_ RESTORE); 3147 scr_cursor (RESTORE);
2320 break; 3148 break;
2321#ifndef NO_FRILLS 3149#if ENABLE_FRILLS
2322 case '9': 3150 case '9':
2323 rxvt_scr_forwardindex(aR); 3151 scr_forwardindex ();
2324 break; 3152 break;
2325#endif 3153#endif
2326 case '=': 3154 case '=':
2327 case '>': 3155 case '>':
2328 PrivMode((ch == '='), PrivMode_aplKP); 3156 PrivMode ((ch == '='), PrivMode_aplKP);
2329 break; 3157 break;
2330 3158
2331 case C1_40: 3159 case C1_40:
2332 rxvt_cmd_getc(aR); 3160 cmd_getc ();
2333 break; 3161 break;
2334 case C1_44: 3162 case C1_44:
2335 rxvt_scr_index(aR_ UP); 3163 scr_index (UP);
2336 break; 3164 break;
2337 3165
2338 /* 8.3.87: NEXT LINE */ 3166 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */ 3167 case C1_NEL: /* ESC E */
2340 {
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343 } 3168 {
2344 break; 3169 wchar_t nlcr[] = { C0_LF, C0_CR };
3170 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3171 }
3172 break;
2345 3173
2346 /* kidnapped escape sequence: Should be 8.3.48 */ 3174 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */ 3175 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR); 3176 process_graphics ();
2349 break; 3177 break;
2350 3178
2351 /* 8.3.63: CHARACTER TABULATION SET */ 3179 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */ 3180 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1); 3181 scr_set_tab (1);
2354 break; 3182 break;
2355 3183
2356 /* 8.3.105: REVERSE LINE FEED */ 3184 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */ 3185 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN); 3186 scr_index (DN);
2359 break; 3187 break;
2360 3188
2361 /* 8.3.142: SINGLE-SHIFT TWO */ 3189 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */ 3190 /*case C1_SS2: scr_single_shift (2); break; */
2363 3191
2364 /* 8.3.143: SINGLE-SHIFT THREE */ 3192 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */ 3193 /*case C1_SS3: scr_single_shift (3); break; */
2366 3194
2367 /* 8.3.27: DEVICE CONTROL STRING */ 3195 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */ 3196 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR); 3197 process_dcs_seq ();
2370 break; 3198 break;
2371 3199
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3200 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */ 3201 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3202 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */ 3203 break; /* steal obsolete ESC [ c */
2377 3204
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3205 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2379 case C1_CSI: /* ESC [ */ 3206 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR); 3207 process_csi_seq ();
2381 break; 3208 break;
2382 3209
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3210 /* 8.3.90: OPERATING SYSTEM COMMAND */
2384 case C1_OSC: /* ESC ] */ 3211 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR); 3212 process_osc_seq ();
2386 break; 3213 break;
2387 3214
2388 /* 8.3.106: RESET TO INITIAL STATE */ 3215 /* 8.3.106: RESET TO INITIAL STATE */
2389 case 'c': 3216 case 'c':
2390 rxvt_scr_poweron(aR); 3217 mbstate.reset ();
2391 rxvt_scrollbar_show(aR_ 1); 3218 scr_poweron ();
2392 break; 3219 scrollbar_show (1);
3220 break;
2393 3221
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3222 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395 case 'n': 3223 case 'n':
2396 rxvt_scr_charset_choose(aR_ 2); 3224 scr_charset_choose (2);
2397 break; 3225 break;
2398 3226
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3227 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400 case 'o': 3228 case 'o':
2401 rxvt_scr_charset_choose(aR_ 3); 3229 scr_charset_choose (3);
2402 break; 3230 break;
2403 } 3231 }
2404} 3232}
2405/*}}} */ 3233/*}}} */
2406 3234
2407/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3235/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408/* *INDENT-OFF* */ 3236/* *INDENT-OFF* */
2409enum { 3237enum {
2410 CSI_ICH = 0x40, 3238 CSI_ICH = 0x40,
2411 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3239 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3240 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3241 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3242 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3243 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3244 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3245 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3246 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419}; 3247};
2420 3248
2421#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3249#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3250 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3251 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424#define get_byte_array_bit(array, bit) \ 3252#define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3253 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2426 3254
2427const unsigned char csi_defaults[] = { 3255const unsigned char csi_defaults[] =
3256 {
2428 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3257 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3258 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3259 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3260 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3261 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3262 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3263 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3264 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436}; 3265 };
2437/* *INDENT-ON* */ 3266/* *INDENT-ON* */
2438 3267
2439/* INTPROTO */
2440void 3268void
2441rxvt_process_csi_seq(pR) 3269rxvt_term::process_csi_seq ()
2442{ 3270{
2443 unsigned char ch, priv, i; 3271 unicode_t ch, priv, i;
2444 unsigned int nargs, p; 3272 unsigned int nargs, p;
2445 int n, ndef; 3273 int n, ndef;
2446 int arg[ESC_ARGS]; 3274 int arg[ESC_ARGS];
2447 3275
2448 for (nargs = ESC_ARGS; nargs > 0;) 3276 for (nargs = ESC_ARGS; nargs > 0;)
2449 arg[--nargs] = 0; 3277 arg[--nargs] = 0;
2450 3278
2451 priv = 0; 3279 priv = 0;
3280 ch = cmd_getc ();
3281 if (ch >= '<' && ch <= '?')
3282 { /* '<' '=' '>' '?' */
3283 priv = ch;
2452 ch = rxvt_cmd_getc(aR); 3284 ch = cmd_getc ();
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2454 priv = ch;
2455 ch = rxvt_cmd_getc(aR);
2456 } 3285 }
3286
2457/* read any numerical arguments */ 3287 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) { 3288 for (n = -1; ch < CSI_ICH; )
3289 {
2459 if (isdigit(ch)) { 3290 if (isdigit (ch))
3291 {
2460 if (n < 0) 3292 if (n < 0)
2461 n = ch - '0'; 3293 n = ch - '0';
2462 else 3294 else
2463 n = n * 10 + ch - '0'; 3295 n = n * 10 + ch - '0';
3296 }
2464 } else if (ch == ';') { 3297 else if (ch == ';')
3298 {
2465 if (nargs < ESC_ARGS) 3299 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3300 arg[nargs++] = n;
2467 n = -1; 3301 n = -1;
2468 } else if (ch == '\b') { 3302 }
2469 rxvt_scr_backspace(aR); 3303 else if (IS_CONTROL (ch))
2470 } else if (ch == C0_ESC) { 3304 process_nonprinting (ch);
2471 rxvt_process_escape_seq(aR); 3305
3306 ch = cmd_getc ();
3307 }
3308
3309 if (ch > CSI_7F)
2472 return; 3310 return;
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2475 }
2476 ch = rxvt_cmd_getc(aR);
2477 }
2478 3311
2479 if (ch > CSI_7F)
2480 return;
2481
2482 if (nargs < ESC_ARGS) 3312 if (nargs < ESC_ARGS)
2483 arg[nargs++] = n; 3313 arg[nargs++] = n;
2484 3314
2485 i = ch - CSI_ICH; 3315 i = ch - CSI_ICH;
2486 ndef = get_byte_array_bit(csi_defaults, i); 3316 ndef = get_byte_array_bit (csi_defaults, i);
2487 for (p = 0; p < nargs; p++) 3317 for (p = 0; p < nargs; p++)
2488 if (arg[p] == -1) 3318 if (arg[p] == -1)
2489 arg[p] = ndef; 3319 arg[p] = ndef;
2490 3320
2491#ifdef DEBUG_CMD 3321#ifdef DEBUG_CMD
2492 fprintf(stderr, "CSI "); 3322 fprintf (stderr, "CSI ");
2493 for (p = 0; p < nargs; p++) 3323 for (p = 0; p < nargs; p++)
2494 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3324 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495 fprintf(stderr, "%c\n", ch); 3325 fprintf (stderr, "%c\n", ch);
2496#endif 3326#endif
2497 3327
2498/* 3328 /*
2499 * private mode handling 3329 * private mode handling
2500 */ 3330 */
2501 if (priv) { 3331 if (priv)
2502 switch (priv) { 3332 {
2503 case '>': 3333 switch (priv)
3334 {
3335 case '>':
2504 if (ch == CSI_DA) /* secondary device attributes */ 3336 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3337 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2506 break; 3338 break;
2507 case '?': 3339 case '?':
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3340 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3341 process_terminal_mode (ch, priv, nargs, arg);
2510 break; 3342 break;
2511 } 3343 }
2512 return; 3344 return;
2513 } 3345 }
2514 3346
2515 switch (ch) { 3347 switch (ch)
2516/* 3348 {
3349 /*
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3350 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2518 */ 3351 */
2519#ifdef PRINTPIPE 3352#ifdef PRINTPIPE
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3353 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521 switch (arg[0]) { 3354 switch (arg[0])
3355 {
2522 case 0: /* initiate transfer to primary aux device */ 3356 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0); 3357 scr_printscreen (0);
2524 break; 3358 break;
2525 case 5: /* start relay to primary aux device */ 3359 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR); 3360 process_print_pipe ();
3361 break;
3362 }
2527 break; 3363 break;
2528 }
2529 break;
2530#endif 3364#endif
2531 3365
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3366 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3367 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534 arg[0] = -arg[0]; 3368 arg[0] = -arg[0];
2535 /* FALLTHROUGH */ 3369 /* FALLTHROUGH */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3370 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3371 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3372 scr_gotorc (arg[0], 0, RELATIVE);
2539 break; 3373 break;
2540 3374
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3375 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3376 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543#ifdef ISO6429 3377#ifdef ISO6429
2544 arg[0] = -arg[0]; 3378 arg[0] = -arg[0];
2545#else /* emulate common DEC VTs */ 3379#else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1; 3380 arg[0] = arg[0] ? -arg[0] : -1;
2547#endif 3381#endif
2548 /* FALLTHROUGH */ 3382 /* FALLTHROUGH */
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3383 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3384 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551#ifdef ISO6429 3385#ifdef ISO6429
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3386 scr_gotorc (0, arg[0], RELATIVE);
2553#else /* emulate common DEC VTs */ 3387#else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3388 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2555#endif 3389#endif
2556 break; 3390 break;
2557 3391
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3392 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559 arg[0] = -arg[0]; 3393 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3394 /* FALLTHROUGH */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3395 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3396 scr_gotorc (arg[0], 0, R_RELATIVE);
2563 break; 3397 break;
2564 3398
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3399 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3400 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3401 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2568 break; 3402 break;
2569 3403
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3404 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3405 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2572 break; 3406 break;
2573 3407
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3408 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3409 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3410 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577 break; 3411 break;
2578 3412
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3413 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2581 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3416 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]); 3417 scr_tab (arg[0]);
2584 break; 3418 break;
2585 3419
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3420 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]); 3421 scr_erase_screen (arg[0]);
2588 break; 3422 break;
2589 3423
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3424 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]); 3425 scr_erase_line (arg[0]);
2592 break; 3426 break;
2593 3427
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3428 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3429 scr_insdel_chars (arg[0], INSERT);
2596 break; 3430 break;
2597 3431
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3432 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3433 scr_insdel_lines (arg[0], INSERT);
2600 break; 3434 break;
2601 3435
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3436 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3437 scr_insdel_lines (arg[0], DELETE);
2604 break; 3438 break;
2605 3439
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3440 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3441 scr_insdel_chars (arg[0], ERASE);
2608 break; 3442 break;
2609 3443
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3444 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3445 scr_insdel_chars (arg[0], DELETE);
2612 break; 3446 break;
2613 3447
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3448 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615 arg[0] = -arg[0]; 3449 arg[0] = -arg[0];
2616 /* FALLTHROUGH */ 3450 /* FALLTHROUGH */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3451 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3452 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2619 break; 3453 break;
2620 3454
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3455 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS, 3456 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2623 (unsigned int)(sizeof(VT100_ANS) - 1)); 3457 break;
2624 break;
2625 3458
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3459 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg); 3460 process_sgr_mode (nargs, arg);
2628 break; 3461 break;
2629 3462
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3463 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2632 case 5: /* DSR requested */ 3466 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n"); 3467 tt_printf ("\033[0n");
2634 break; 3468 break;
2635 case 6: /* CPR requested */ 3469 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR); 3470 scr_report_position ();
2637 break; 3471 break;
2638#if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */ 3472 case 7: /* unofficial extension */
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3473 if (OPTION (Opt_insecure))
2641 break; 3474 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2642#endif 3475 break;
2643 case 8: /* unofficial extension */ 3476 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3477 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3478 break;
3479 }
2645 break; 3480 break;
2646 }
2647 break;
2648 3481
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3482 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650 switch (arg[0]) { 3483 switch (arg[0])
3484 {
2651 case 0: /* char tab stop cleared at active position */ 3485 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3486 scr_set_tab (0);
2653 break; 3487 break;
2654 /* case 1: */ /* line tab stop cleared in active line */ 3488 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */ 3489 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */ 3490 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */ 3491 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */ 3492 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3493 scr_set_tab (-1);
3494 break;
3495 }
2660 break; 3496 break;
2661 }
2662 break;
2663 3497
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3498 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665 switch (arg[0]) { 3499 switch (arg[0])
3500 {
2666 case 0: /* char tab stop set at active position */ 3501 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1); 3502 scr_set_tab (1);
2668 break; /* = ESC H */ 3503 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */ 3504 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */ 3505 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0); 3506 scr_set_tab (0);
2672 break; /* = ESC [ 0 g */ 3507 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */ 3508 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */ 3509 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */ 3510 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1); 3511 scr_set_tab (-1);
2677 break; /* = ESC [ 3 g */ 3512 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */ 3513 /* case 6: */ /* all line tab stops are cleared */
2679 } 3514 }
2680 break; 3515 break;
2681 3516
2682 case CSI_RM: /* 8.3.107: RESET MODE */ 3517 case CSI_RM: /* 8.3.107: RESET MODE */
2683 if (arg[0] == 4) 3518 if (arg[0] == 4)
2684 rxvt_scr_insert_mode(aR_ 0); 3519 scr_insert_mode (0);
2685 break; 3520 else if (arg[0] == 20)
3521 priv_modes &= ~PrivMode_LFNL;
3522 break;
2686 3523
2687 case CSI_SM: /* 8.3.126: SET MODE */ 3524 case CSI_SM: /* 8.3.126: SET MODE */
2688 if (arg[0] == 4) 3525 if (arg[0] == 4)
2689 rxvt_scr_insert_mode(aR_ 1); 3526 scr_insert_mode (1);
2690 break; 3527 else if (arg[0] == 20)
3528 priv_modes |= PrivMode_LFNL;
3529 break;
2691 3530
2692/* 3531 /*
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here 3532 * PRIVATE USE beyond this point. All CSI_7? sequences here
2694 */ 3533 */
2695 case CSI_72: /* DECSTBM: set top and bottom margins */ 3534 case CSI_72: /* DECSTBM: set top and bottom margins */
2696 if (nargs == 1) 3535 if (nargs == 1)
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3536 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1]) 3537 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3538 scr_scroll_region (0, MAX_ROWS - 1);
2700 else 3539 else
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3540 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2702 break; 3541 break;
2703 3542
2704 case CSI_73: 3543 case CSI_73:
2705 rxvt_scr_cursor(aR_ SAVE); 3544 scr_cursor (SAVE);
2706 break; 3545 break;
2707 case CSI_75: 3546 case CSI_75:
2708 rxvt_scr_cursor(aR_ RESTORE); 3547 scr_cursor (RESTORE);
2709 break; 3548 break;
2710 3549
2711#ifndef NO_FRILLS 3550#if ENABLE_FRILLS
2712 case CSI_74: 3551 case CSI_74:
2713 rxvt_process_window_ops(aR_ arg, nargs); 3552 process_window_ops (arg, nargs);
2714 break; 3553 break;
2715#endif 3554#endif
2716 3555
2717 case CSI_78: /* DECREQTPARM */ 3556 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1) 3557 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3558 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2720 /* FALLTHROUGH */ 3559 break;
2721 3560
2722 default: 3561 default:
2723 break; 3562 break;
2724 } 3563 }
2725} 3564}
2726/*}}} */ 3565/*}}} */
2727 3566
2728#ifndef NO_FRILLS 3567#if ENABLE_FRILLS
2729/* ARGSUSED */ 3568/* ARGSUSED */
2730/* INTPROTO */
2731void 3569void
2732rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3570rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733{ 3571{
2734 int x, y; 3572 int x, y;
2735#if 0
2736 char *s;
2737#endif
2738 XWindowAttributes wattr; 3573 XWindowAttributes wattr;
2739 Window wdummy; 3574 Window wdummy;
3575 dDisp;
2740 3576
2741 if (nargs == 0) 3577 if (nargs == 0)
2742 return; 3578 return;
3579
2743 switch (args[0]) { 3580 switch (args[0])
3581 {
2744 /* 3582 /*
2745 * commands 3583 * commands
2746 */ 3584 */
2747 case 1: /* deiconify window */ 3585 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3586 XMapWindow (disp, parent[0]);
2749 break; 3587 break;
2750 case 2: /* iconify window */ 3588 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3589 XIconifyWindow (disp, parent[0], display->screen);
2752 DefaultScreen(R->Xdisplay)); 3590 break;
2753 break;
2754 case 3: /* set position (pixels) */ 3591 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3592 XMoveWindow (disp, parent[0], args[1], args[2]);
2756 break; 3593 break;
2757 case 4: /* set size (pixels) */ 3594 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3595 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759 break; 3596 break;
2760 case 5: /* raise window */ 3597 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3598 XRaiseWindow (disp, parent[0]);
2762 break; 3599 break;
2763 case 6: /* lower window */ 3600 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3601 XLowerWindow (disp, parent[0]);
2765 break; 3602 break;
2766 case 7: /* refresh window */ 3603 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True); 3604 scr_touch (true);
2768 break; 3605 break;
2769 case 8: /* set size (chars) */ 3606 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3607 set_widthheight ((unsigned int) (args[2] * fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight)); 3608 (unsigned int) (args[1] * fheight));
2772 break; 3609 break;
3610
3611 //case 9: NYI, TODO, restore maximized window or maximize window
2773 default: 3612 default:
2774 if (args[0] >= 24) /* set height (chars) */ 3613 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3614 set_widthheight ((unsigned int)width,
2776 (unsigned int)(args[1] * R->TermWin.fheight)); 3615 (unsigned int) (args[1] * fheight));
2777 break; 3616 break;
3617
3618
2778 /* 3619 /*
2779 * reports - some output format copied from XTerm 3620 * reports - some output format copied from XTerm
2780 */ 3621 */
2781 case 11: /* report window state */ 3622 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (disp, parent[0], &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3624 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784 break; 3625 break;
2785 case 13: /* report window position */ 3626 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3627 XGetWindowAttributes (disp, parent[0], &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3628 XTranslateCoordinates (disp, parent[0], wattr.root,
2788 -wattr.border_width, -wattr.border_width, 3629 -wattr.border_width, -wattr.border_width,
2789 &x, &y, &wdummy); 3630 &x, &y, &wdummy);
2790 R->tt_printf("\033[3;%d;%dt", x, y); 3631 tt_printf ("\033[3;%d;%dt", x, y);
2791 break; 3632 break;
2792 case 14: /* report window size (pixels) */ 3633 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3634 XGetWindowAttributes (disp, parent[0], &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3635 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795 break; 3636 break;
3637 case 18: /* report text area size (chars) */
3638 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3639 break;
2796 case 18: /* report window size (chars) */ 3640 case 19: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3641 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798 break; 3642 break;
2799#if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */ 3643 case 20: /* report icon label */
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3644 {
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3645 char *s;
2803 break; 3646 XGetIconName (disp, parent[0], &s);
3647 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3648 XFree (s);
3649 }
3650 break;
2804 case 21: /* report window title */ 3651 case 21: /* report window title */
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3652 {
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3653 char *s;
2807 break; 3654 XFetchName (disp, parent[0], &s);
2808#endif 3655 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3656 XFree (s);
3657 }
3658 break;
2809 } 3659 }
2810} 3660}
2811#endif 3661#endif
2812 3662
2813/*----------------------------------------------------------------------*/ 3663/*----------------------------------------------------------------------*/
2814/* 3664/*
2815 * get input up until STRING TERMINATOR (or BEL) 3665 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d 3666 * ends_how is terminator used. returned input must be free()'d
2817 */ 3667 */
2818/* INTPROTO */ 3668char *
2819unsigned char * 3669rxvt_term::get_to_st (unicode_t &ends_how)
2820rxvt_get_to_st(pR_ unsigned char *ends_how)
2821{ 3670{
2822 int seen_esc = 0; /* seen escape? */ 3671 unicode_t ch;
3672 bool seen_esc = false;
2823 unsigned int n = 0; 3673 unsigned int n = 0;
2824 unsigned char *s; 3674 wchar_t string[STRING_MAX];
2825 unsigned char ch, string[STRING_MAX];
2826 3675
2827 for (; (ch = rxvt_cmd_getc(aR));) { 3676 while ((ch = cmd_getc ()) != NOCHAR)
2828 if (ch == C0_BEL 3677 {
2829 || ch == CHAR_ST 3678 if (seen_esc)
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3679 {
3680 if (ch == 0x5c) /* 7bit ST */
3681 break;
3682 else
3683 return NULL;
3684 }
3685 else if (ch == C0_ESC)
3686 {
3687 seen_esc = true;
3688 continue;
3689 }
3690 else if (ch == C0_BEL || ch == CHAR_ST)
2831 break; 3691 break;
2832 if (ch == C0_ESC) { 3692 else if (ch < 0x20)
2833 seen_esc = 1;
2834 continue;
2835 } else if (ch == '\t')
2836 ch = ' '; /* translate '\t' to space */
2837 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838 return NULL; /* other control character - exit */ 3693 return NULL; /* other control character - exit */
2839 if (n < sizeof(string) - 1) 3694
3695 seen_esc = false;
3696
3697 if (n >= STRING_MAX - 1)
3698 // stop at some sane length
3699 return NULL;
3700
3701 if (ch == C0_SYN)
3702 string[n++] = cmd_get8 ();
3703 else
2840 string[n++] = ch; 3704 string[n++] = ch;
2841 seen_esc = 0;
2842 } 3705 }
3706
2843 string[n++] = '\0'; 3707 string[n++] = '\0';
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3708
2845 return NULL;
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3709 ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n); 3710
2848 return s; 3711 return rxvt_wcstombs (string);
2849} 3712}
2850 3713
2851/*----------------------------------------------------------------------*/ 3714/*----------------------------------------------------------------------*/
2852/* 3715/*
2853 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3716 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854 */ 3717 */
2855/* INTPROTO */
2856void 3718void
2857rxvt_process_dcs_seq(pR) 3719rxvt_term::process_dcs_seq ()
2858{ 3720{
2859 unsigned char eh, *s; 3721 char *s;
2860/* 3722 unicode_t eh;
3723
3724 /*
2861 * Not handled yet 3725 * Not handled yet
2862 */ 3726 */
2863 s = rxvt_get_to_st(aR_ &eh); 3727 s = get_to_st (eh);
2864 if (s) 3728 if (s)
2865 free(s); 3729 free (s);
3730
2866 return; 3731 return;
2867} 3732}
2868 3733
2869/*----------------------------------------------------------------------*/ 3734/*----------------------------------------------------------------------*/
2870/* 3735/*
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3736 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872 */ 3737 */
2873/* INTPROTO */
2874void 3738void
2875rxvt_process_osc_seq(pR) 3739rxvt_term::process_osc_seq ()
2876{ 3740{
2877 unsigned char ch, eh, *s; 3741 unicode_t ch, eh;
2878 int arg; 3742 int arg;
2879 3743
2880 ch = rxvt_cmd_getc(aR); 3744 ch = cmd_getc ();
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3745 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882 arg = arg * 10 + (ch - '0'); 3746 arg = arg * 10 + (ch - '0');
2883 3747
2884 if (ch == ';') { 3748 if (ch == ';')
2885 s = rxvt_get_to_st(aR_ &eh);
2886 if (s) {
2887 /*
2888 * rxvt_menubar_dispatch() violates the constness of the string,
2889 * so do it here
2890 */
2891 if (arg == XTerm_Menu)
2892#if 0 /* XXX: currently disabled due to security concerns */
2893 rxvt_menubar_dispatch(aR_ (char *)s);
2894#else
2895 0;
2896#endif
2897 else
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2899 free(s);
2900 }
2901 } 3749 {
3750 char *s = get_to_st (eh);
3751
3752 if (s)
3753 {
3754 process_xterm_seq (arg, s, eh);
3755 free (s);
3756 }
3757 }
2902} 3758}
3759
3760void
3761rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3762{
3763 if (str[0] == '?' && !str[1])
3764 {
3765 unsigned short r, g, b;
3766 pix_colors_focused[color].get (display, r, g, b);
3767 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3768 }
3769 else
3770 set_window_color (color, str);
3771}
3772
2903/* 3773/*
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3774 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905 * 0 = change iconName/title
2906 * 1 = change iconName
2907 * 2 = change title
2908 * 4 = change color
2909 * 12 = change text color
2910 * 13 = change mouse foreground color
2911 * 17 = change highlight character colour
2912 * 18 = change bold character color
2913 * 19 = change underlined character color
2914 * 46 = change logfile (not implemented)
2915 * 50 = change font
2916 *
2917 * rxvt extensions:
2918 * 10 = menu (may change in future)
2919 * 20 = bg pixmap
2920 * 39 = change default fg color
2921 * 49 = change default bg color
2922 * 55 = dump scrollback buffer and all of screen
2923 */ 3775 */
2924/* EXTPROTO */
2925void 3776void
2926rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3777rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2927{ 3778{
2928 int changed = 0; 3779 int color;
2929 int color;
2930 char *buf, *name; 3780 char *buf, *name;
3781 bool query = str[0] == '?' && !str[1];
3782 int saveop = op;
3783 dDisp;
2931 3784
2932 assert(str != NULL); 3785 assert (str != NULL);
2933 switch (op) { 3786 switch (op)
3787 {
2934 case XTerm_name: 3788 case XTerm_name:
2935 rxvt_set_title(aR_ str); 3789 set_title (str);
2936 /* FALLTHROUGH */ 3790 /* FALLTHROUGH */
2937 case XTerm_iconName: 3791 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str); 3792 set_icon_name (str);
2939 break; 3793 break;
2940 case XTerm_title: 3794 case XTerm_title:
2941 rxvt_set_title(aR_ str); 3795 set_title (str);
2942 break; 3796 break;
3797 case XTerm_property:
3798 if (str[0] == '?')
3799 {
3800 Atom prop = display->atom (str + 1);
3801 Atom actual_type;
3802 int actual_format;
3803 unsigned long nitems;
3804 unsigned long bytes_after;
3805 unsigned char *value = 0;
3806 const char *str = "";
3807
3808 if (prop
3809 && XGetWindowProperty (disp, parent[0],
3810 prop, 0, 1<<16, 0, AnyPropertyType,
3811 &actual_type, &actual_format,
3812 &nitems, &bytes_after, &value) == Success
3813 && actual_type != None
3814 && actual_format == 8)
3815 str = (const char *)(value);
3816
3817 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3818
3819 XFree (value);
3820 }
3821 else
3822 {
3823 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3824
3825 if (eq)
3826 {
3827 *eq = 0;
3828 set_utf8_property (display->atom (str), eq + 1);
3829 }
3830 else
3831 XDeleteProperty (disp, parent[0],
3832 display->atom (str));
3833 }
3834 break;
3835
2943 case XTerm_Color: 3836 case XTerm_Color:
2944 for (buf = (char *)str; buf && *buf;) { 3837 for (buf = (char *)str; buf && *buf;)
3838 {
2945 if ((name = STRCHR(buf, ';')) == NULL) 3839 if ((name = strchr (buf, ';')) == NULL)
2946 break; 3840 break;
3841
2947 *name++ = '\0'; 3842 *name++ = '\0';
2948 color = atoi(buf); 3843 color = atoi (buf) + minCOLOR;
2949 if (color < 0 || color >= TOTAL_COLORS) 3844
2950 break; 3845 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3846 break;
3847
2951 if ((buf = STRCHR(name, ';')) != NULL) 3848 if ((buf = strchr (name, ';')) != NULL)
2952 *buf++ = '\0'; 3849 *buf++ = '\0';
2953 rxvt_set_window_color(aR_ color + minCOLOR, name); 3850
2954 } 3851 if (name[0] == '?' && !name[1])
2955 break; 3852 {
3853 unsigned short r, g, b;
3854 pix_colors_focused[color].get (display, r, g, b);
3855 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3856 }
3857 else
3858 set_window_color (color, name);
3859 }
3860 break;
3861 case XTerm_Color00:
3862 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3863 break;
3864 case XTerm_Color01:
3865 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3866 break;
2956#ifndef NO_CURSORCOLOR 3867#ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor: 3868 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str); 3869 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2959 break; 3870 break;
2960#endif 3871#endif
2961 case XTerm_Color_pointer: 3872 case XTerm_Color_pointer_fg:
2962 rxvt_set_window_color(aR_ Color_pointer, str); 3873 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2963 break; 3874 break;
3875 case XTerm_Color_pointer_bg:
3876 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3877 break;
2964#ifndef NO_BOLD_UNDERLINE_REVERSE 3878#ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str);
2967 break;
2968 case XTerm_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str);
2970 break;
2971 case XTerm_Color_RV: 3879 case XTerm_Color_RV:
2972 rxvt_set_window_color(aR_ Color_RV, str); 3880 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2973 break; 3881 break;
3882 case Rxvt_Color_BD:
3883 case URxvt_Color_BD:
3884 process_color_seq (op, Color_BD, str, resp);
3885 break;
3886 case Rxvt_Color_UL:
3887 case URxvt_Color_UL:
3888 process_color_seq (op, Color_UL, str, resp);
3889 break;
3890 case URxvt_Color_IT:
3891 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3892 break;
2974#endif 3893#endif
3894#if TRANSPARENT && TINTING
3895 case URxvt_Color_tint:
3896 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3897 check_our_parents ();
3898 if (am_transparent)
3899 want_full_refresh = want_refresh = 1;
3900 break;
3901#endif
2975 3902
2976 case XTerm_Menu: 3903 case Rxvt_Pixmap:
2977 /* 3904 {
2978 * rxvt_menubar_dispatch() violates the constness of the string, 3905 if (*str != ';')
2979 * so DON'T do it here
2980 */ 3906 {
2981 break;
2982 case XTerm_Pixmap:
2983 if (*str != ';') {
2984#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
2985 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3908 scale_pixmap (""); /* reset to default scaling */
2986 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3909 set_bgPixmap (str); /* change pixmap */
3910 scr_touch (true);
2987#endif 3911#endif
2988 rxvt_scr_touch(aR_ True); 3912 }
2989 } 3913
2990 while ((str = STRCHR(str, ';')) != NULL) { 3914 int changed = 0;
2991 str++; 3915
3916 while ((str = strchr (str, ';')) != NULL)
3917 {
3918 str++;
2992#if XPM_BACKGROUND 3919#if XPM_BACKGROUND
2993 changed += rxvt_scale_pixmap(aR_ str); 3920 changed += scale_pixmap (str);
2994#endif 3921#endif
2995 } 3922 }
2996 if (changed) { 3923
3924 if (changed)
3925 {
2997#ifdef XPM_BACKGROUND 3926#ifdef XPM_BACKGROUND
2998 rxvt_resize_pixmap(aR); 3927 resize_pixmap ();
3928 scr_touch (true);
2999#endif 3929#endif
3000 rxvt_scr_touch(aR_ True); 3930 }
3001 } 3931 }
3002 break; 3932 break;
3003 3933
3004 case XTerm_restoreFG: 3934 case Rxvt_restoreFG:
3005 rxvt_set_window_color(aR_ Color_fg, str); 3935 set_window_color (Color_fg, str);
3006 break; 3936 break;
3007 case XTerm_restoreBG: 3937 case Rxvt_restoreBG:
3008 rxvt_set_window_color(aR_ Color_bg, str); 3938 set_window_color (Color_bg, str);
3009 break; 3939 break;
3940
3010 case XTerm_logfile: 3941 case XTerm_logfile:
3011 break; 3942 // TODO, when secure mode?
3012 case XTerm_font: 3943 break;
3013 rxvt_change_font(aR_ 0, str); 3944
3014 break;
3015#if 0 3945#if 0
3016 case XTerm_dumpscreen: /* no error notices */ 3946 case Rxvt_dumpscreen: /* no error notices */
3017 { 3947 {
3018 int fd; 3948 int fd;
3019 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3949 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020 rxvt_scr_dump(aR_ fd); 3950 {
3021 close(fd); 3951 scr_dump (fd);
3022 } 3952 close (fd);
3023 } 3953 }
3024 break; 3954 }
3955 break;
3956#endif
3957 case XTerm_font:
3958 op = URxvt_font;
3959 case URxvt_font:
3960#if ENABLE_STYLES
3961 case URxvt_boldFont:
3962 case URxvt_italicFont:
3963 case URxvt_boldItalicFont:
3964#endif
3965 if (query)
3966 tt_printf ("\33]%d;%-.250s%c", saveop,
3967 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3968 ? fontset[op - URxvt_font]->fontdesc : "",
3969 resp);
3970 else
3971 {
3972 const char *&res = rs[Rs_font + (op - URxvt_font)];
3973
3974 res = strdup (str);
3975 allocated.push_back ((void *)res);
3976 set_fonts ();
3977 }
3978 break;
3979
3980#if ENABLE_FRILLS
3981 case URxvt_locale:
3982 if (query)
3983 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3984 else
3985 {
3986 set_locale (str);
3987 pty->set_utf8_mode (enc_utf8);
3988 init_xlocale ();
3989 }
3990 break;
3991
3992 case URxvt_view_up:
3993 case URxvt_view_down:
3994 {
3995 int lines = atoi (str);
3996
3997 if (lines)
3998 scr_page (op == URxvt_view_up ? UP : DN, lines);
3999 else
4000 scr_erase_savelines ();
4001 }
4002
4003 break;
4004#endif
4005
4006#if ENABLE_PERL
4007 case URxvt_perl:
4008 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4009 ; // no responses yet
4010 break;
3025#endif 4011#endif
3026 } 4012 }
3027} 4013}
3028/*----------------------------------------------------------------------*/ 4014/*----------------------------------------------------------------------*/
3029 4015
… …
3035 * 's' = save 4021 * 's' = save
3036 * 'r' = restore 4022 * 'r' = restore
3037 * 't' = toggle 4023 * 't' = toggle
3038 * so no need for fancy checking 4024 * so no need for fancy checking
3039 */ 4025 */
3040/* INTPROTO */
3041int 4026int
3042rxvt_privcases(pR_ int mode, unsigned long bit) 4027rxvt_term::privcases (int mode, unsigned long bit)
3043{ 4028{
3044 int state; 4029 int state;
3045 4030
3046 if (mode == 's') { 4031 if (mode == 's')
3047 R->SavedModes |= (R->PrivateModes & bit); 4032 {
3048 return -1; 4033 SavedModes |= (priv_modes & bit);
3049 } else { 4034 return -1;
4035 }
4036 else
4037 {
3050 if (mode == 'r') 4038 if (mode == 'r')
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4039 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052 else 4040 else
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4041 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054 PrivMode(state, bit); 4042 PrivMode (state, bit);
3055 } 4043 }
4044
3056 return state; 4045 return state;
3057} 4046}
3058 4047
3059/* we're not using priv _yet_ */ 4048/* we're not using priv _yet_ */
3060/* INTPROTO */
3061void 4049void
3062rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4050rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3063{ 4051{
3064 unsigned int i, j; 4052 unsigned int i, j;
3065 int state; 4053 int state;
4054
3066 static const struct { 4055 static const struct
4056 {
3067 const int argval; 4057 const int argval;
3068 const unsigned long bit; 4058 const unsigned long bit;
4059 }
4060
3069 } argtopriv[] = { 4061 argtopriv[] = {
3070 { 1, PrivMode_aplCUR }, 4062 { 1, PrivMode_aplCUR },
3071 { 2, PrivMode_vt52 }, 4063 { 2, PrivMode_vt52 },
3072 { 3, PrivMode_132 }, 4064 { 3, PrivMode_132 },
3073 { 4, PrivMode_smoothScroll }, 4065 { 4, PrivMode_smoothScroll },
3074 { 5, PrivMode_rVideo }, 4066 { 5, PrivMode_rVideo },
3075 { 6, PrivMode_relOrigin }, 4067 { 6, PrivMode_relOrigin },
3076 { 7, PrivMode_Autowrap }, 4068 { 7, PrivMode_Autowrap },
3077 { 9, PrivMode_MouseX10 }, 4069 // 8, bi-directional support mode
3078#ifdef menuBar_esc 4070 { 9, PrivMode_MouseX10 },
3079 { menuBar_esc, PrivMode_menuBar }, 4071 // 18, 19 printing-related
3080#endif 4072 { 25, PrivMode_VisibleCursor },
3081#ifdef scrollBar_esc 4073#ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar }, 4074 { scrollBar_esc, PrivMode_scrollBar },
3083#endif 4075#endif
3084 { 25, PrivMode_VisibleCursor }, 4076 { 35, PrivMode_ShiftKeys }, // rxvt extension
3085 { 35, PrivMode_ShiftKeys }, 4077 { 40, PrivMode_132OK },
3086 { 40, PrivMode_132OK }, 4078 // 41 xterm more fixes NYI
3087 { 47, PrivMode_Screen }, 4079 // 45 margin bell NYI
3088 { 66, PrivMode_aplKP }, 4080 // 46 start logging
4081 { 47, PrivMode_Screen },
4082 { 66, PrivMode_aplKP },
3089#ifndef NO_BACKSPACE_KEY 4083#ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace }, 4084 { 67, PrivMode_BackSpace },
3091#endif 4085#endif
3092 { 1000, PrivMode_MouseX11 }, 4086 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh }, 4087 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3094 { 1011, PrivMode_Keypress }, 4088 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3095 { 1047, PrivMode_Screen }, 4089 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3096 }; 4090 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4091 { 1011, PrivMode_Keypress }, // rxvt extension
4092 // 1035 enable modifiers for alt, numlock NYI
4093 // 1036 send ESC for meta keys NYI
4094 // 1037 send DEL for keypad delete NYI
4095 { 1047, PrivMode_Screen },
4096 // 1048 save and restore cursor
4097 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4098 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4099 };
3097 4100
3098 if (nargs == 0) 4101 if (nargs == 0)
3099 return; 4102 return;
3100 4103
3101/* make lo/hi boolean */ 4104 /* make lo/hi boolean */
3102 if (mode == 'l') 4105 if (mode == 'l')
3103 mode = 0; /* reset */ 4106 mode = 0; /* reset */
3104 else if (mode == 'h') 4107 else if (mode == 'h')
3105 mode = 1; /* set */ 4108 mode = 1; /* set */
3106 4109
3107 for (i = 0; i < nargs; i++) { 4110 for (i = 0; i < nargs; i++)
4111 {
3108 state = -1; 4112 state = -1;
3109 4113
3110 /* basic handling */ 4114 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4115 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3112 if (argtopriv[j].argval == arg[i]) { 4116 if (argtopriv[j].argval == arg[i])
4117 {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4118 state = privcases (mode, argtopriv[j].bit);
3114 break; 4119 break;
3115 } 4120 }
3116 4121
3117 /* extra handling for values with state unkept */ 4122 /* extra handling for values with state unkept */
3118 if (state == -1)
3119 switch (arg[i]) { 4123 switch (arg[i])
4124 {
4125#if ENABLE_STYLES
4126 case 1021:
4127 set_option (Opt_intensityStyles, mode);
4128
4129 scr_touch (true);
4130 break;
4131#endif
3120 case 1048: /* alternative cursor save */ 4132 case 1048: /* alternative cursor save */
3121 if (mode == 0) 4133 case 1049:
3122 rxvt_scr_cursor(aR_ RESTORE); 4134 if (OPTION (Opt_secondaryScreen))
3123 else if (mode == 1) 4135 if (mode == 0)
3124 rxvt_scr_cursor(aR_ SAVE); 4136 scr_cursor (RESTORE);
3125 /* FALLTHROUGH */ 4137 else if (mode == 1)
3126 default: 4138 scr_cursor (SAVE);
3127 continue; /* for(;i;) */ 4139 break;
3128 } 4140 }
3129 4141
4142 if (state >= 0)
3130 /* extra handling for values with valid 0 or 1 state */ 4143 /* extra handling for values with valid 0 or 1 state */
3131 switch (arg[i]) { 4144 switch (arg[i])
4145 {
3132 /* case 1: - application cursor keys */ 4146 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */ 4147 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset 4148 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from 4149 * parameter. Return from VT52 mode with an ESC < from
3136 * within VT52 mode 4150 * within VT52 mode
3137 */ 4151 */
3138 PrivMode(1, PrivMode_vt52); 4152 PrivMode (1, PrivMode_vt52);
3139 break; 4153 break;
3140 case 3: /* 80/132 */ 4154 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK) 4155 if (priv_modes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_ 4156 set_widthheight (((state ? 132 : 80) * fwidth), height);
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4157 break;
3144 (unsigned int)R->TermWin.height);
3145 break;
3146 case 4: /* smooth scrolling */ 4158 case 4: /* smooth scrolling */
3147 if (state) 4159 set_option (Opt_jumpScroll, !state);
3148 R->Options &= ~Opt_jumpScroll; 4160 break;
3149 else
3150 R->Options |= Opt_jumpScroll;
3151 break;
3152 case 5: /* reverse video */ 4161 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state); 4162 scr_rvideo_mode (state);
3154 break; 4163 break;
3155 case 6: /* relative/absolute origins */ 4164 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state); 4165 scr_relative_origin (state);
3157 break; 4166 break;
3158 case 7: /* autowrap */ 4167 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state); 4168 scr_autowrap (state);
3160 break; 4169 break;
3161 /* case 8: - auto repeat, can't do on a per window basis */ 4170 /* case 8: - auto repeat, can't do on a per window basis */
3162 case 9: /* X10 mouse reporting */ 4171 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */ 4172 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11); 4173 priv_modes &= ~PrivMode_MouseX11;
3165 break; 4174 break;
3166#ifdef menuBar_esc
3167 case menuBar_esc:
3168#ifdef MENUBAR
3169 rxvt_map_menuBar(aR_ state);
3170#endif
3171 break;
3172#endif
3173#ifdef scrollBar_esc 4175#ifdef scrollBar_esc
3174 case scrollBar_esc: 4176 case scrollBar_esc:
3175 if (rxvt_scrollbar_mapping(aR_ state)) { 4177 if (scrollbar_mapping (state))
3176 rxvt_resize_all_windows(aR_ 0, 0, 0); 4178 {
3177 rxvt_scr_touch(aR_ True); 4179 resize_all_windows (0, 0, 0);
3178 } 4180 scr_touch (true);
3179 break; 4181 }
4182 break;
3180#endif 4183#endif
3181 case 25: /* visible/invisible cursor */ 4184 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state); 4185 scr_cursor_visible (state);
3183 break; 4186 break;
3184 /* case 35: - shift keys */ 4187 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */ 4188 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */ 4189 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state); 4190 scr_change_screen (state);
3188 break; 4191 break;
3189 /* case 66: - application key pad */ 4192 /* case 66: - application key pad */
3190 /* case 67: - backspace key */ 4193 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */ 4194 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */ 4195 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10); 4196 priv_modes &= ~PrivMode_MouseX10;
3194 break; 4197 break;
3195#if 0 4198#if 0
3196 case 1001: 4199 case 1001:
3197 break; /* X11 mouse highlighting */ 4200 break; /* X11 mouse highlighting */
3198#endif 4201#endif
3199 case 1010: /* scroll to bottom on TTY output inhibit */ 4202 case 1010: /* scroll to bottom on TTY output inhibit */
3200 if (state) 4203 set_option (Opt_scrollTtyOutput, !state);
3201 R->Options &= ~Opt_scrollTtyOutput; 4204 break;
3202 else
3203 R->Options |= Opt_scrollTtyOutput;
3204 break;
3205 case 1011: /* scroll to bottom on key press */ 4205 case 1011: /* scroll to bottom on key press */
3206 if (state) 4206 set_option (Opt_scrollTtyKeypress, state);
3207 R->Options |= Opt_scrollTtyKeypress; 4207 break;
3208 else
3209 R->Options &= ~Opt_scrollTtyKeypress;
3210 break;
3211 case 1047: /* secondary screen w/ clearing */ 4208 case 1047: /* secondary screen w/ clearing last */
4209 if (OPTION (Opt_secondaryScreen))
3212 if (R->current_screen != PRIMARY) 4210 if (current_screen != PRIMARY)
3213 rxvt_scr_erase_screen(aR_ 2); 4211 scr_erase_screen (2);
3214 rxvt_scr_change_screen(aR_ state); 4212 scr_change_screen (state);
3215 /* FALLTHROUGH */ 4213 break;
3216 default: 4214 case 1049: /* secondary screen w/ clearing first */
3217 break; 4215 scr_change_screen (state);
3218 } 4216 if (OPTION (Opt_secondaryScreen))
4217 if (current_screen != PRIMARY)
4218 scr_erase_screen (2);
4219 break;
4220 default:
4221 break;
4222 }
3219 } 4223 }
3220} 4224}
3221/*}}} */ 4225/*}}} */
3222 4226
3223/*{{{ process sgr sequences */ 4227/*{{{ process sgr sequences */
3224/* INTPROTO */
3225void 4228void
3226rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4229rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227{ 4230{
3228 unsigned int i; 4231 unsigned int i;
3229 short rendset; 4232 short rendset;
3230 int rendstyle; 4233 int rendstyle;
3231 4234
3232 if (nargs == 0) { 4235 if (nargs == 0)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3234 return;
3235 } 4236 {
4237 scr_rendition (0, ~RS_None);
4238 return;
4239 }
4240
3236 for (i = 0; i < nargs; i++) { 4241 for (i = 0; i < nargs; i++)
4242 {
3237 rendset = -1; 4243 rendset = -1;
3238 switch (arg[i]) { 4244 switch (arg[i])
3239 case 0: 4245 {
4246 case 0:
3240 rendset = 0, rendstyle = ~RS_None; 4247 rendset = 0, rendstyle = ~RS_None;
3241 break; 4248 break;
3242 case 1: 4249 case 1:
3243 rendset = 1, rendstyle = RS_Bold; 4250 rendset = 1, rendstyle = RS_Bold;
3244 break; 4251 break;
3245 case 4: 4252 //case 2: // low intensity
4253 case 3:
4254 rendset = 1, rendstyle = RS_Italic;
4255 break;
4256 case 4:
3246 rendset = 1, rendstyle = RS_Uline; 4257 rendset = 1, rendstyle = RS_Uline;
3247 break; 4258 break;
3248 case 5: 4259 case 5: // slowly blinking
4260 case 6: // rapidly blinking
3249 rendset = 1, rendstyle = RS_Blink; 4261 rendset = 1, rendstyle = RS_Blink;
3250 break; 4262 break;
3251 case 7: 4263 //case 6: // scoansi light background
4264 case 7:
3252 rendset = 1, rendstyle = RS_RVid; 4265 rendset = 1, rendstyle = RS_RVid;
3253 break; 4266 break;
3254 case 22: 4267 case 8:
4268 // invisible. NYI
4269 break;
4270 //case 9: // crossed out
4271 //case 10: // scoansi acs off, primary font
4272 //case 11: // scoansi acs on, first alt font
4273 //case 12: // scoansi acs on, |0x80, second alt font
4274 //...
4275 //case 19: // ninth alt font
4276 //case 20: // gothic
4277 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3255 rendset = 0, rendstyle = RS_Bold; 4278 rendset = 0, rendstyle = RS_Bold;
3256 break; 4279 break;
3257 case 24: 4280 case 22: // normal intensity
4281 rendset = 0, rendstyle = RS_Bold;
4282 break;
4283 case 23: // disable italic
4284 rendset = 0, rendstyle = RS_Italic;
4285 break;
4286 case 24:
3258 rendset = 0, rendstyle = RS_Uline; 4287 rendset = 0, rendstyle = RS_Uline;
3259 break; 4288 break;
3260 case 25: 4289 case 25:
3261 rendset = 0, rendstyle = RS_Blink; 4290 rendset = 0, rendstyle = RS_Blink;
3262 break; 4291 break;
3263 case 27: 4292 case 26: // variable spacing (iso 8613)
4293 rendset = 0, rendstyle = RS_Blink;
4294 break;
4295 case 27:
3264 rendset = 0, rendstyle = RS_RVid; 4296 rendset = 0, rendstyle = RS_RVid;
3265 break; 4297 break;
3266 } 4298 //case 28: // visible. NYI
4299 //case 29: // not crossed-out
4300 }
4301
3267 if (rendset != -1) { 4302 if (rendset != -1)
3268 rxvt_scr_rendition(aR_ rendset, rendstyle); 4303 {
4304 scr_rendition (rendset, rendstyle);
3269 continue; /* for(;i;) */ 4305 continue; /* for (;i;) */
3270 } 4306 }
3271 4307
3272 switch (arg[i]) { 4308 switch (arg[i])
3273 case 30: 4309 {
4310 case 30:
3274 case 31: /* set fg color */ 4311 case 31: /* set fg color */
3275 case 32: 4312 case 32:
3276 case 33: 4313 case 33:
3277 case 34: 4314 case 34:
3278 case 35: 4315 case 35:
3279 case 36: 4316 case 36:
3280 case 37: 4317 case 37:
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4318 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282 Color_fg); 4319 break;
3283 break; 4320 case 38: // set fg color, ISO 8613-6
3284#ifdef TTY_256COLOR
3285 case 38:
3286 if (nargs > i + 2 && arg[i + 1] == 5) { 4321 if (nargs > i + 2 && arg[i + 1] == 5)
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4322 {
3288 Color_fg); 4323 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289 i += 2; 4324 i += 2;
3290 } 4325 }
3291 break; 4326 break;
3292#endif
3293 case 39: /* default fg */ 4327 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg); 4328 scr_color (Color_fg, Color_fg);
3295 break; 4329 break;
3296 4330
3297 case 40: 4331 case 40:
3298 case 41: /* set bg color */ 4332 case 41: /* set bg color */
3299 case 42: 4333 case 42:
3300 case 43: 4334 case 43:
3301 case 44: 4335 case 44:
3302 case 45: 4336 case 45:
3303 case 46: 4337 case 46:
3304 case 47: 4338 case 47:
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4339 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306 Color_bg); 4340 break;
3307 break; 4341 case 48: // set bg color, ISO 8613-6
3308#ifdef TTY_256COLOR
3309 case 48:
3310 if (nargs > i + 2 && arg[i + 1] == 5) { 4342 if (nargs > i + 2 && arg[i + 1] == 5)
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4343 {
3312 Color_bg); 4344 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313 i += 2; 4345 i += 2;
3314 } 4346 }
3315 break; 4347 break;
3316#endif
3317 case 49: /* default bg */ 4348 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg); 4349 scr_color (Color_bg, Color_bg);
3319 break; 4350 break;
3320 4351
3321#ifndef NO_BRIGHTCOLOR 4352 //case 50: // not variable spacing
3322 case 90: 4353
4354#if ENABLE_FRILLS
4355 case 90:
3323 case 91: /* set bright fg color */ 4356 case 91: /* set bright fg color */
3324 case 92: 4357 case 92:
3325 case 93: 4358 case 93:
3326 case 94: 4359 case 94:
3327 case 95: 4360 case 95:
3328 case 96: 4361 case 96:
3329 case 97: 4362 case 97:
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4363 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3331 Color_fg); 4364 break;
3332 break; 4365 case 100:
3333 case 100:
3334 case 101: /* set bright bg color */ 4366 case 101: /* set bright bg color */
3335 case 102: 4367 case 102:
3336 case 103: 4368 case 103:
3337 case 104: 4369 case 104:
3338 case 105: 4370 case 105:
3339 case 106: 4371 case 106:
3340 case 107: 4372 case 107:
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4373 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3342 Color_bg); 4374 break;
3343 break;
3344#endif 4375#endif
3345 } 4376 }
3346 } 4377 }
3347} 4378}
3348/*}}} */ 4379/*}}} */
3349 4380
3350/*{{{ process Rob Nation's own graphics mode sequences */ 4381/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3351/* INTPROTO */
3352void 4382void
3353rxvt_process_graphics(pR) 4383rxvt_term::process_graphics ()
3354{ 4384{
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4385 unicode_t ch, cmd = cmd_getc ();
3356 4386
3357#ifndef RXVT_GRAPHICS 4387 if (cmd == 'Q')
3358 if (cmd == 'Q') { /* query graphics */ 4388 { /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */ 4389 tt_printf ("\033G0\012"); /* no graphics */
3360 return; 4390 return;
3361 } 4391 }
3362/* swallow other graphics sequences until terminating ':' */ 4392 /* swallow other graphics sequences until terminating ':' */
3363 do 4393 do
3364 ch = rxvt_cmd_getc(aR); 4394 ch = cmd_getc ();
3365 while (ch != ':'); 4395 while (ch != ':');
3366#else
3367 unsigned int nargs;
3368 int args[NGRX_PTS];
3369 unsigned char *text = NULL;
3370
3371 if (cmd == 'Q') { /* query graphics */
3372 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373 return;
3374 }
3375 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376 int neg;
3377
3378 ch = rxvt_cmd_getc(aR);
3379 neg = (ch == '-');
3380 if (neg || ch == '+')
3381 ch = rxvt_cmd_getc(aR);
3382
3383 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384 args[nargs] = args[nargs] * 10 + (ch - '0');
3385 if (neg)
3386 args[nargs] = -args[nargs];
3387
3388 nargs++;
3389 args[nargs] = 0;
3390 if (ch != ';')
3391 break;
3392 }
3393
3394 if ((cmd == 'T') && (nargs >= 5)) {
3395 int i, len = args[4];
3396
3397 text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399 if (text != NULL) {
3400 for (i = 0; i < len; i++)
3401 text[i] = rxvt_cmd_getc(aR);
3402 text[len] = '\0';
3403 }
3404 }
3405 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406#endif
3407} 4396}
3408/*}}} */ 4397/*}}} */
3409 4398
3410/* ------------------------------------------------------------------------- */ 4399/* ------------------------------------------------------------------------- */
3411 4400
3412/* 4401/*
3413 * Send printf() formatted output to the command. 4402 * Send printf () formatted output to the command.
3414 * Only use for small amounts of data. 4403 * Only use for small amounts of data.
3415 */ 4404 */
3416void 4405void
3417rxvt_term::tt_printf (const char *fmt,...) 4406rxvt_term::tt_printf (const char *fmt,...)
3418{ 4407{
3419 va_list arg_ptr; 4408 va_list arg_ptr;
3420 unsigned char buf[256]; 4409 char buf[256];
3421 4410
3422 va_start (arg_ptr, fmt); 4411 va_start (arg_ptr, fmt);
3423 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4412 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424 va_end (arg_ptr); 4413 va_end (arg_ptr);
3425 tt_write (buf, STRLEN (buf)); 4414 tt_write (buf, strlen (buf));
3426} 4415}
3427 4416
3428/* ---------------------------------------------------------------------- */ 4417/* ---------------------------------------------------------------------- */
3429/* Write data to the pty as typed by the user, pasted with the mouse, 4418/* Write data to the pty as typed by the user, pasted with the mouse,
3430 * or generated by us in response to a query ESC sequence. 4419 * or generated by us in response to a query ESC sequence.
3431 */ 4420 */
4421const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4422
3432void 4423void
3433rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4424rxvt_term::tt_write (const char *data, unsigned int len)
3434{ 4425{
3435 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4426 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4427 return;
3436 4428
3437 if (len) 4429 if (pty->pty < 0)
4430 return;
4431
4432 if (v_buflen == 0)
4433 {
4434 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4435
4436 if ((unsigned int)written == len)
4437 return;
4438
4439 data += written;
4440 len -= written;
3438 { 4441 }
4442
4443 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4444
4445 memcpy (v_buffer + v_buflen, data, len);
4446 v_buflen += len;
4447
4448 pty_ev.set (EVENT_READ | EVENT_WRITE);
4449}
4450
4451void rxvt_term::pty_write ()
4452{
4453 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4454
4455 if (written > 0)
4456 {
4457 v_buflen -= written;
4458
3439 if (v_buflen == 0) 4459 if (v_buflen == 0)
3440 { 4460 {
3441 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442 if (written == len)
3443 return;
3444
3445 data += written;
3446 len -= written;
3447 }
3448
3449
3450 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452 memcpy (v_buffer + v_buflen, data, len);
3453 v_buflen += len;
3454 }
3455
3456 for (;;)
3457 {
3458 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460 if (written > 0)
3461 {
3462 v_buflen -= written;
3463
3464 if (v_buflen == 0)
3465 {
3466 free (v_buffer); 4461 free (v_buffer);
3467 v_buffer = 0; 4462 v_buffer = 0;
3468 v_buflen = 0; 4463 v_buflen = 0;
3469 4464
3470 pty_ev.set (EVENT_READ); 4465 pty_ev.set (EVENT_READ);
3471 return;
3472 }
3473
3474 memmove (v_buffer, v_buffer + written, v_buflen);
3475 }
3476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 // original code just ignores this...
3478 destroy ();
3479 else
3480 {
3481 pty_ev.set (EVENT_READ | EVENT_WRITE);
3482 return; 4466 return;
3483 } 4467 }
4468
4469 memmove (v_buffer, v_buffer + written, v_buflen);
3484 } 4470 }
4471 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4472 pty_ev.set (EVENT_READ);
3485} 4473}
3486 4474
3487/*----------------------- end-of-file (C source) -----------------------*/ 4475/*----------------------- end-of-file (C source) -----------------------*/
3488 4476

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