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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.280 by root, Mon Jan 23 23:33:58 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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);
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 504# endif
140 505 return;
141 if (R->TermWin.saveLines) { 506 }
142#ifdef UNSHIFTED_SCROLLKEYS 507 else
143 if (!ctrl && !meta) { 508 {
144#else 509# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 510 scr_overlay_off ();
146#endif 511# endif
147 int lnsppg; 512 iso14755buf = 0;
148 513 }
149#ifdef PAGING_CONTEXT_LINES 514 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 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");
153#endif 523# endif
154 if (keysym == XK_Prior) { 524 }
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 525#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 526
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 527#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 528 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 529 {
530 scr_printscreen (ctrl | shft);
210 return; 531 return;
211 } 532 }
212#endif 533#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
226 534
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 536 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 537 {
230 unsigned int l; 538 newlen = 1;
231 const unsigned char *kbuf0; 539 switch (keysym)
232 const unsigned char ch = C0_ESC; 540 {
233 541#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 542 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 543 if (priv_modes & PrivMode_HaveBackSpace)
236 544 {
237 /* escape prefix */ 545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 546 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 547 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 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 */
241# endif 563# endif
242 R->tt_write(&ch, 1); 564 case XK_Delete:
243 R->tt_write(kbuf0, l); 565 strcpy (kbuf, key_delete);
244 return; 566 break;
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 567#endif
269 break; 568 case XK_Tab:
270#endif 569 if (shft)
271#ifndef NO_DELETE_KEY 570 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 571 else
273 STRCPY(kbuf, R->key_delete); 572 {
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 573#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 574 if (ctrl)
293 meta = 1; 575 meta = 1;
294#endif 576#endif
295#ifdef MOD4_TAB_MAKES_META 577#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 578 if (ev.state & Mod4Mask)
297 meta = 1; 579 meta = 1;
298#endif 580#endif
299 newlen = 0; 581 newlen = 0;
300 } 582 }
301 break; 583 break;
302
303 584
304#ifdef XK_KP_Left 585#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 586 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 587 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 588 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 589 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 591 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 592 strcpy (kbuf, "\033OZ");
312 break; 593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 594 break;
595 }
596 else
314 /* translate to std. cursor key */ 597 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 598 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 599 /* FALLTHROUGH */
317#endif 600#endif
318 case XK_Up: /* "\033[A" */ 601 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 602 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 603 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 604 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 605 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 606 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 607 /* do Shift first */
325 if (shft) 608 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 609 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 610 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: ?? 611 {
334 if (R->Options & Opt_mc_hack) { 612 kbuf[1] = 'O';
335 int col, row, m; 613 kbuf[2] = "dacb"[keysym - XK_Left];
336 614 }
337 col = R->screen.cur.col; 615 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 616 kbuf[1] = 'O';
339 m = 0; 617 break;
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;
363 618
364#ifndef UNSHIFTED_SCROLLKEYS 619#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 620# ifdef XK_KP_Prior
366 case XK_KP_Prior: 621 case XK_KP_Prior:
367 /* allow shift to override */ 622 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 624 {
370 break; 625 strcpy (kbuf, "\033Oy");
371 } 626 break;
372 /* FALLTHROUGH */ 627 }
628 /* FALLTHROUGH */
373# endif 629# endif
374 case XK_Prior: 630 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 631 strcpy (kbuf, "\033[5~");
376 break; 632 break;
377# ifdef XK_KP_Next 633# ifdef XK_KP_Next
378 case XK_KP_Next: 634 case XK_KP_Next:
379 /* allow shift to override */ 635 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 637 {
382 break; 638 strcpy (kbuf, "\033Os");
383 } 639 break;
384 /* FALLTHROUGH */ 640 }
641 /* FALLTHROUGH */
385# endif 642# endif
386 case XK_Next: 643 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 644 strcpy (kbuf, "\033[6~");
388 break; 645 break;
389#endif 646#endif
390 case XK_KP_Enter: 647 case XK_KP_Enter:
391 /* allow shift to override */ 648 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 650 {
394 } else { 651 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 652 break;
396 kbuf[1] = '\0'; 653 }
397 } 654
398 break; 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;
399 670
400#ifdef XK_KP_Begin 671#ifdef XK_KP_Begin
401 case XK_KP_Begin: 672 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 673 strcpy (kbuf, "\033Ou");
403 break; 674 break;
404 675
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 676#endif
413 case XK_KP_F1: /* "\033OP" */ 677 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 678 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 679 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 680 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 681 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 682 kbuf[2] += (keysym - XK_KP_F1);
419 break; 683 break;
420 684
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 685 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 686 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 687 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 688 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 689 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 690 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 691 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 692 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 693 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 694 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 695 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 696 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 697 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 698 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 699 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 700 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 701 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 703 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 704 strcpy (kbuf, "\033Oj");
441 } else { 705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 710 kbuf[1] = '\0';
444 } 711 }
445 break; 712 break;
446 713
447 case XK_Find: 714 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 715 strcpy (kbuf, "\033[1~");
449 break; 716 break;
450 case XK_Insert: 717
451 STRCPY(kbuf, "\033[2~"); 718#ifdef XK_KP_End
452 break; 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;
453#ifdef DXK_Remove /* support for DEC remove like key */ 731#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 732 case DXK_Remove:
455 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
456#endif 734#endif
457 case XK_Execute: 735 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 736 strcpy (kbuf, "\033[3~");
459 break; 737 break;
460 case XK_Select: 738 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 739 strcpy (kbuf, "\033[4~");
462 break; 740 break;
463#ifdef XK_KP_End 741#ifdef XK_KP_End
464 case XK_KP_End: 742 case XK_KP_End:
465 /* allow shift to override */ 743 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 745 {
468 break; 746 strcpy (kbuf, "\033Oq");
469 } 747 break;
470 /* FALLTHROUGH */ 748 }
749 /* FALLTHROUGH */
471#endif 750#endif
472 case XK_End: 751 case XK_End:
473 STRCPY(kbuf, KS_END); 752 strcpy (kbuf, KS_END);
474 break; 753 break;
475#ifdef XK_KP_Home 754#ifdef XK_KP_Home
476 case XK_KP_Home: 755 case XK_KP_Home:
477 /* allow shift to override */ 756 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 758 {
480 break; 759 strcpy (kbuf, "\033Ow");
481 } 760 break;
482 /* FALLTHROUGH */ 761 }
762 /* FALLTHROUGH */
483#endif 763#endif
484 case XK_Home: 764 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 765 strcpy (kbuf, KS_HOME);
486 break; 766 break;
487 767
488#define FKEY(n, fkey) \ 768#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 770
491 case XK_F1: /* "\033[11~" */ 771 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 772 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 773 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 774 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 775 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 776 FKEY (11, XK_F1);
497 break; 777 break;
498 case XK_F6: /* "\033[17~" */ 778 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 779 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 780 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 781 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 782 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 783 FKEY (17, XK_F6);
504 break; 784 break;
505 case XK_F11: /* "\033[23~" */ 785 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 786 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 787 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 788 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 789 FKEY (23, XK_F11);
510 break; 790 break;
511 case XK_F15: /* "\033[28~" */ 791 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 792 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 793 FKEY (28, XK_F15);
514 break; 794 break;
515 case XK_Help: /* "\033[28~" */ 795 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 796 FKEY (28, XK_Help);
517 break; 797 break;
518 case XK_Menu: /* "\033[29~" */ 798 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 799 FKEY (29, XK_Menu);
520 break; 800 break;
521 case XK_F17: /* "\033[31~" */ 801 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 802 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 803 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 804 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 805 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 806 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 807 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 808 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 809 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 810 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 811 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 812 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 813 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 814 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 815 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 816 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 817 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 818 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 819 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 820 FKEY (31, XK_F17);
541 break; 821 break;
542#undef FKEY 822#undef FKEY
543 default: 823 default:
544 newlen = 0; 824 newlen = 0;
545 break; 825 break;
546 } 826 }
547 if (newlen) 827
548 len = STRLEN(kbuf); 828 if (newlen)
549 } 829 len = strlen (kbuf);
550 /* 830 }
831
832 /*
551 * Pass meta for all function keys, if 'meta' option set 833 * Pass meta for all function keys, if 'meta' option set
552 */ 834 */
553#ifdef META8_OPTION 835#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 836 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 837 kbuf[len - 1] |= 0x80;
556#endif 838#endif
839
840 }
557 } else if (ctrl && keysym == XK_minus) { 841 else if (ctrl && keysym == XK_minus)
842 {
558 len = 1; 843 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 845 }
846 else if (keysym == XK_ISO_Left_Tab)
847 {
848 strcpy (kbuf, "\033[Z");
849 len = 3;
850 }
851 else
852 {
561#ifdef META8_OPTION 853#ifdef META8_OPTION
562 /* set 8-bit on */ 854 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 855 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 856 {
857 char *ch;
565 858
566 for (ch = kbuf; ch < kbuf + len; ch++) 859 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 860 *ch |= 0x80;
568 meta = 0; 861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
569 } 867 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 868
869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
870 return;
871
579 if (len <= 0) 872 if (len <= 0)
580 return; /* not mapped */ 873 return; /* not mapped */
581 874
582 if (R->Options & Opt_scrollTtyKeypress) 875 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 876 if (view_start)
584 R->TermWin.view_start = 0; 877 {
585 R->want_refresh = 1; 878 view_start = 0;
586 } 879 want_refresh = 1;
880 }
587 881
588/* 882 /*
589 * these modifications only affect the static keybuffer 883 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
591 * 885 *
592 * eg, 886 * eg,
593 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 892 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 895
602/* escape prefix */ 896 /* escape prefix */
603 if (meta 897 if (meta
604#ifdef META8_OPTION 898#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
606#endif 900#endif
607 ) { 901 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
612#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
614 char *p; 909 unsigned char *p;
615 int i; 910 int i;
616 911
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
624} 918}
625/*}}} */ 919/*}}} */
626 920
627#if (MENUBAR_MAX) 921#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 922unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 924{
634 unsigned int n, s; 925 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 926
639 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
641 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
646 s += n; 936 s += n;
647 } 937 }
938
648 if (count > s) { 939 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
652 for (; count--;) 945 for (; count--;)
653 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 947
655 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
656 return 0; 950 return 0;
657} 951}
658#endif /* MENUBAR_MAX */ 952#endif
659 953
660void 954void
661rxvt_term::flush () 955rxvt_term::flush ()
662{ 956{
957 flush_ev.stop ();
958
663#ifdef TRANSPARENT 959#ifdef TRANSPARENT
664 if (want_full_refresh) 960 if (want_full_refresh)
665 { 961 {
666 want_full_refresh = 0; 962 want_full_refresh = 0;
667 rxvt_scr_clear (this); 963 scr_clear ();
668 rxvt_scr_touch (this, False); 964 scr_touch (false);
669 want_refresh = 1;
670 } 965 }
671#endif 966#endif
672 967
673 if (want_refresh) 968 if (want_refresh)
674 { 969 {
675 rxvt_scr_refresh (this, refresh_type); 970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
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 ();
676 rxvt_scrollbar_show (this, 1); 1009 scrollbar_show (1);
677#ifdef USE_XIM 1010#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1011 IMSendSpot ();
679#endif 1012#endif
680 } 1013 }
681 1014
682 XFlush (Xdisplay); 1015 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1016}
688 1017
689void 1018void
690rxvt_term::check_cb (check_watcher &w) 1019rxvt_term::check_cb (check_watcher &w)
691{ 1020{
692 SET_R (this); 1021 make_current ();
693 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;
694 flush (); 1036 flush ();
695} 1037}
696 1038
1039#ifdef CURSOR_BLINK
697void 1040void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1042{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1044 want_refresh = 1;
751}
752 1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
753void 1051void
754rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
755{ 1053{
756 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1055 {
758 process_x_events (); 1056 hidden_text = !hidden_text;
1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
759} 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
760 1123
761bool 1124bool
762rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
763{ 1126{
764 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 }
765 1134
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
769 1138
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1140
772 if (n > 0) 1141 if (r > 0)
773 { 1142 {
774 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
775 return true; 1144 return true;
776 } 1145 }
777 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
778 return false; 1161 return false;
779
780 destroy ();
781} 1162}
782 1163
783void 1164void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1166{
786 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;
787 1174
788 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1176 pty_write ();
790 else if (revents & EVENT_READ) 1177}
791 // loop, but don't allow a single term to monopolize us 1178
792 // the number of loops is fully arbitrary, and thus wrong 1179void
793 for (int i = 1; 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:
794 { 1323 {
795 if (!seen_input) 1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
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 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1408 {
797 seen_input = 1; 1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1410 {
799 tt_winch (); 1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1412 {
1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1414 {
1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1416 destroy ();
1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (disp, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
800 } 1435 }
1436 break;
801 1437
802 uint32_t ch = NOCHAR; 1438 case MappingNotify:
1439 XRefreshKeyboardMapping (&ev.xmapping);
1440 break;
803 1441
804 for (;;) 1442 /*
1443 * XXX: this is not the _current_ arrangement
1444 * Here's my conclusion:
1445 * If the window is completely unobscured, use bitblt's
1446 * to scroll. Even then, they're only used when doing partial
1447 * screen scrolling. When partially obscured, we have to fill
1448 * in the GraphicsExpose parts, which means that after each refresh,
1449 * we need to wait for the graphics expose or Noexpose events,
1450 * which ought to make things real slow!
1451 */
1452 case VisibilityNotify:
1453 switch (ev.xvisibility.state)
805 { 1454 {
806 if (ch == NOCHAR) 1455 case VisibilityUnobscured:
807 ch = next_char (); 1456 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1457 break;
1458 case VisibilityPartiallyObscured:
1459 refresh_type = SLOW_REFRESH;
1460 break;
1461 default:
1462 refresh_type = NO_REFRESH;
1463 break;
1464 }
1465 break;
811 1466
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1467 case FocusIn:
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 focus_out ();
1473 break;
1474
1475 case ConfigureNotify:
1476 if (ev.xconfigure.window == parent[0])
1477 {
1478 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1479 ;
1480
1481 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1482 {
814 /* Read a text string from the input buffer */ 1483 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1484 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1485 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1486
820 *str++ = ch; 1487 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
821 1488
1489#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1490 if (OPTION (Opt_transparent))
1491 check_our_parents ();
1492#endif
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1499 && ev.xproperty.state == PropertyNewValue)
1500 selection_property (ev.xproperty.window, ev.xproperty.atom);
1501
1502 break;
1503
1504 case SelectionClear:
1505 selection_clear ();
1506 break;
1507
1508 case SelectionNotify:
1509 if (selection_wait == Sel_normal)
1510 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1511 break;
1512
1513 case SelectionRequest:
1514 selection_send (ev.xselectionrequest);
1515 break;
1516
1517 case MapNotify:
1518 mapped = 1;
1519#ifdef TEXT_BLINK
1520 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1521#endif
1522 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1523 break;
1524
1525 case UnmapNotify:
1526 mapped = 0;
1527#ifdef TEXT_BLINK
1528 text_blink_ev.stop ();
1529#endif
1530 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 want_refresh = 1;
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570
1571#ifdef TRANSPARENT
1572 if (am_transparent && ev.xany.window == parent[0])
1573 XClearWindow (disp, ev.xany.window);
1574#endif
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
822 for (;;) 1594 ;
1595
1596 XQueryPointer (disp, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1604 {
824 ch = next_char (); 1605#endif
825 1606#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.active)
1627 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
828 else 1654 else
829 { 1655 {
830 *str++ = ch; 1656 /* we are within the text window, so we
831 1657 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1658 */
834 nlines++; 1659 if (sel_scroll_ev.active)
835 refresh_count++; 1660 sel_scroll_ev.stop();
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 } 1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
852 } 1664 }
853 1665#endif
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 } 1666 }
890 } 1667 }
891 } 1668 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1669 {
907 if ((ch & 0xc0) == 0x80) 1670 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (disp, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollbar_size ());
1681 want_refresh = 1;
1682 refresh_limit = 0;
1683 scrollbar_show (1);
1684 }
1685 break;
1686 }
1687
1688skip_switch: ;
1689
1690#if defined(CURSOR_BLINK)
1691 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1692 {
1693 if (hidden_cursor)
1694 {
1695 hidden_cursor = 0;
1696 want_refresh = 1;
1697 }
1698
1699 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1700 }
1701#endif
1702
1703#if defined(POINTER_BLANK)
1704 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1705 {
1706 if (ev.type == MotionNotify
1707 || ev.type == ButtonPress
1708 || ev.type == ButtonRelease)
1709 if (hidden_pointer)
1710 pointer_unblank ();
1711
1712 if (ev.type == KeyPress && hidden_pointer == 0)
1713 pointer_blank ();
1714 }
1715#endif
1716}
1717
1718void
1719rxvt_term::focus_in ()
1720{
1721 if (!focus)
1722 {
1723 focus = 1;
1724 want_refresh = 1;
1725
1726 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1727
1728#if USE_XIM
1729 if (Input_Context != NULL)
1730 {
1731 IMSetStatusPosition ();
1732 XSetICFocus (Input_Context);
1733 }
1734#endif
1735#if CURSOR_BLINK
1736 if (OPTION (Opt_cursorBlink))
1737 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1738#endif
1739#if OFF_FOCUS_FADING
1740 if (rs[Rs_fade])
1741 {
1742 pix_colors = pix_colors_focused;
1743 scr_recolour ();
1744 }
1745#endif
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if ENABLE_FRILLS || ISO_14755
1760 if (iso14755buf)
1761 {
1762 iso14755buf = 0;
1763# if ENABLE_OVERLAY
1764 scr_overlay_off ();
1765# endif
1766 }
1767#endif
1768#if USE_XIM
1769 if (Input_Context != NULL)
1770 XUnsetICFocus (Input_Context);
1771#endif
1772#if CURSOR_BLINK
1773 if (OPTION (Opt_cursorBlink))
1774 cursor_blink_ev.stop ();
1775 hidden_cursor = 0;
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_unfocused;
1781 scr_recolour ();
1782 }
1783#endif
1784 }
1785}
1786
1787#if TRANSPARENT
1788void
1789rxvt_term::rootwin_cb (XEvent &ev)
1790{
1791 make_current ();
1792
1793 switch (ev.type)
1794 {
1795 case PropertyNotify:
1796 /*
1797 * if user used some Esetroot compatible prog to set the root bg,
1798 * use the property to determine the pixmap. We use it later on.
1799 */
1800 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1801 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1802 return;
1803
1804 /* FALLTHROUGH */
1805 case ReparentNotify:
1806 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1807 want_refresh = want_full_refresh = 1;
1808 break;
1809 }
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831#if ISO_14755
1832 // 5.4
1833 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1834 {
1835 iso14755_54 (ev.x, ev.y);
1836 return;
1837 }
1838#endif
1839
1840 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1841
1842 if (reportmode)
1843 {
1844 /* mouse report from vt window */
1845 /* save the xbutton state (for ButtonRelease) */
1846 MEvent.state = ev.state;
1847#ifdef MOUSE_REPORT_DOUBLECLICK
1848 if (ev.button == MEvent.button && clickintime)
908 { 1849 {
909 cmdbuf_ptr++; 1850 /* same button, within alloted time */
1851 MEvent.clicks++;
910 1852
911 /* continuation */ 1853 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1854 {
1855 /* only report double clicks */
1856 MEvent.clicks = 2;
1857 mouse_report (ev);
913 1858
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1859 /* don't report the release */
915 return s.reg; 1860 MEvent.clicks = 0;
916 1861 MEvent.button = AnyButton;
917 continue; 1862 }
918 } 1863 }
919 else 1864 else
920 { 1865 {
921 s.cnt = 0; 1866 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1867 MEvent.clicks = 1;
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
923 } 1870 }
924 } 1871#else
925 1872 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1873 mouse_report (ev);
927 { 1874#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1875
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1876 }
939 else 1877 else
940 { 1878 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1879 if (ev.button != MEvent.button)
1880 MEvent.clicks = 0;
1881
1882 switch (ev.button)
1883 {
1884 case Button1:
1885 /* allow meta + click to select rectangular areas */
1886 /* should be done in screen.C */
1887#if ENABLE_FRILLS
1888 selection.rect = !!(ev.state & ModMetaMask);
1889#else
1890 selection.rect = false;
1891#endif
1892
1893 /* allow shift+left click to extend selection */
1894 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900 }
1901 else
1902 {
1903 if (MEvent.button == Button1 && clickintime)
1904 MEvent.clicks++;
1905 else
1906 MEvent.clicks = 1;
1907
1908 selection_click (MEvent.clicks, ev.x, ev.y);
1909 }
1910
1911 MEvent.button = Button1;
1912 break;
1913
1914 case Button3:
1915 if (MEvent.button == Button3 && clickintime)
1916 selection_rotate (ev.x, ev.y);
1917 else
1918 selection_extend (ev.x, ev.y, 1);
1919
1920 MEvent.button = Button3;
1921 break;
1922 }
1923 }
1924
1925 MEvent.time = ev.time;
1926 return;
1927 }
1928
1929 /*
1930 * Scrollbar window processing of button press
1931 */
1932 if (isScrollbarWindow (ev.window))
1933 {
1934 scrollBar.setIdle ();
1935 /*
1936 * Rxvt-style scrollbar:
1937 * move up if mouse is above slider
1938 * move dn if mouse is below slider
1939 *
1940 * XTerm-style scrollbar:
1941 * Move display proportional to pointer location
1942 * pointer near top -> scroll one line
1943 * pointer near bot -> scroll full page
1944 */
1945#ifndef NO_SCROLLBAR_REPORT
1946 if (reportmode)
1947 {
1948 /*
1949 * Mouse report disabled scrollbar:
1950 * arrow buttons - send up/down
1951 * click on scrollbar - send pageup/down
1952 */
1953 if ((scrollBar.style == R_SB_NEXT
1954 && scrollbarnext_upButton (ev.y))
1955 || (scrollBar.style == R_SB_RXVT
1956 && scrollbarrxvt_upButton (ev.y)))
1957 tt_printf ("\033[A");
1958 else if ((scrollBar.style == R_SB_NEXT
1959 && scrollbarnext_dnButton (ev.y))
1960 || (scrollBar.style == R_SB_RXVT
1961 && scrollbarrxvt_dnButton (ev.y)))
1962 tt_printf ("\033[B");
1963 else
1964 switch (ev.button)
1965 {
1966 case Button2:
1967 tt_printf ("\014");
1968 break;
1969 case Button1:
1970 tt_printf ("\033[6~");
1971 break;
1972 case Button3:
1973 tt_printf ("\033[5~");
1974 break;
1975 }
1976 }
1977 else
1978#endif /* NO_SCROLLBAR_REPORT */
1979
1980 {
1981 char upordown = 0;
1982
1983 if (scrollBar.style == R_SB_NEXT)
1984 {
1985 if (scrollbarnext_upButton (ev.y))
1986 upordown = -1; /* up */
1987 else if (scrollbarnext_dnButton (ev.y))
1988 upordown = 1; /* down */
1989 }
1990 else if (scrollBar.style == R_SB_RXVT)
1991 {
1992 if (scrollbarrxvt_upButton (ev.y))
1993 upordown = -1; /* up */
1994 else if (scrollbarrxvt_dnButton (ev.y))
1995 upordown = 1; /* down */
1996 }
1997 if (upordown)
1998 {
1999#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2000 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2001#endif
2002 if (scr_page (upordown < 0 ? UP : DN, 1))
2003 {
2004 if (upordown < 0)
2005 scrollBar.setUp ();
2006 else
2007 scrollBar.setDn ();
2008 }
2009 }
2010 else
2011 switch (ev.button)
2012 {
2013 case Button2:
2014 switch (scrollbar_align)
2015 {
2016 case R_SB_ALIGN_TOP:
2017 csrO = 0;
2018 break;
2019 case R_SB_ALIGN_CENTRE:
2020 csrO = (scrollBar.bot - scrollBar.top) / 2;
2021 break;
2022 case R_SB_ALIGN_BOTTOM:
2023 csrO = scrollBar.bot - scrollBar.top;
2024 break;
2025 }
2026
2027 if (scrollBar.style == R_SB_XTERM
2028 || scrollbar_above_slider (ev.y)
2029 || scrollbar_below_slider (ev.y))
2030 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2031
2032 scrollBar.setMotion ();
2033 break;
2034
2035 case Button1:
2036 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2037 csrO = ev.y - scrollBar.top;
2038 /* FALLTHROUGH */
2039
2040 case Button3:
2041 if (scrollBar.style != R_SB_XTERM)
2042 {
2043 if (scrollbar_above_slider (ev.y))
2044# ifdef RXVT_SCROLL_FULL
2045 scr_page (UP, nrow - 1);
2046# else
2047 scr_page (UP, nrow / 4);
2048# endif
2049 else if (scrollbar_below_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (DN, nrow - 1);
2052# else
2053 scr_page (DN, nrow / 4);
2054# endif
2055 else
2056 scrollBar.setMotion ();
2057 }
2058 else
2059 {
2060 scr_page ((ev.button == Button1 ? DN : UP),
2061 (nrow
2062 * scrollbar_position (ev.y)
2063 / scrollbar_size ()));
2064 }
2065
2066 break;
2067 }
2068 }
2069
2070 return;
2071 }
2072}
2073
2074void
2075rxvt_term::button_release (XButtonEvent &ev)
2076{
2077 int reportmode = 0;
2078
2079 csrO = 0; /* reset csr Offset */
2080 if (!bypass_keystate)
2081 reportmode = !! (priv_modes & PrivMode_mouse_report);
2082
2083 if (scrollbar_isUpDn ())
2084 {
2085 scrollBar.setIdle ();
2086 scrollbar_show (0);
2087 }
2088
2089#ifdef SELECTION_SCROLLING
2090 if (sel_scroll_ev.active)
2091 sel_scroll_ev.stop();
2092#endif
2093
2094 if (ev.window == vt)
2095 {
2096 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2097 return;
2098
2099#if ISO_14755
2100 // 5.4
2101 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2102 return;
2103#endif
2104
2105 if (reportmode)
2106 {
2107 /* mouse report from vt window */
2108 /* don't report release of wheel "buttons" */
2109 if (ev.button >= 4)
2110 return;
2111#ifdef MOUSE_REPORT_DOUBLECLICK
2112 /* only report the release of 'slow' single clicks */
2113 if (MEvent.button != AnyButton
2114 && (ev.button != MEvent.button
2115 || (ev.time - MEvent.time
2116 > MULTICLICK_TIME / 2)))
2117 {
2118 MEvent.clicks = 0;
2119 MEvent.button = AnyButton;
2120 mouse_report (ev);
2121 }
2122#else /* MOUSE_REPORT_DOUBLECLICK */
2123 MEvent.button = AnyButton;
2124 mouse_report (ev);
2125#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2126 return;
2127 }
2128
2129 /*
2130 * dumb hack to compensate for the failure of click-and-drag
2131 * when overriding mouse reporting
2132 */
2133 if (priv_modes & PrivMode_mouse_report
2134 && bypass_keystate
2135 && ev.button == Button1 && MEvent.clicks <= 1)
2136 selection_extend (ev.x, ev.y, 0);
2137
2138 switch (ev.button)
943 } 2139 {
2140 case Button1:
2141 case Button3:
2142 selection_make (ev.time);
2143 break;
2144
2145 case Button2:
2146 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2147 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2148 break;
2149
2150#ifdef MOUSE_WHEEL
2151 case Button4:
2152 case Button5:
2153 {
2154 int i;
2155 page_dirn v;
2156
2157 v = ev.button == Button4 ? UP : DN;
2158
2159 if (ev.state & ShiftMask)
2160 i = 1;
2161 else if (OPTION (Opt_mouseWheelScrollPage))
2162 i = nrow - 1;
2163 else
2164 i = 5;
2165
2166# ifdef MOUSE_SLIP_WHEELING
2167 if (ev.state & ControlMask)
2168 {
2169 mouse_slip_wheel_speed += v ? -1 : 1;
2170 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2171 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2172
2173 if (slip_wheel_ev.at < NOW)
2174 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2175
2176 slip_wheel_ev.start ();
2177 }
2178 else
2179 {
2180# endif
2181 scr_page (v, i);
2182 scrollbar_show (1);
2183# ifdef MOUSE_SLIP_WHEELING
2184 }
2185# endif
2186 }
2187 break;
2188#endif
2189 }
2190 }
2191}
2192
2193#ifdef TRANSPARENT
2194#if TINTING
2195/* taken from aterm-0.4.2 */
2196
2197typedef uint32_t RUINT32T;
2198
2199void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2200{
2201 int sh_r, sh_g, sh_b;
2202 RUINT32T mask_r, mask_g, mask_b;
2203 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2204 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2205 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2206 int i;
2207
2208 Visual *visual = display->visual;
2209
2210 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2211
2212 /* for convenience */
2213 mask_r = visual->red_mask;
2214 mask_g = visual->green_mask;
2215 mask_b = visual->blue_mask;
2216
2217 /* boring lookup table pre-initialization */
2218 switch (srcImage->bits_per_pixel) {
2219 case 15:
2220 if ((mask_r != 0x7c00) ||
2221 (mask_g != 0x03e0) ||
2222 (mask_b != 0x001f))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2225 lookup_r = lookup;
2226 lookup_g = lookup+32;
2227 lookup_b = lookup+32+32;
2228 sh_r = 10;
2229 sh_g = 5;
2230 sh_b = 0;
2231 break;
2232 case 16:
2233 if ((mask_r != 0xf800) ||
2234 (mask_g != 0x07e0) ||
2235 (mask_b != 0x001f))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2238 lookup_r = lookup;
2239 lookup_g = lookup+32;
2240 lookup_b = lookup+32+64;
2241 sh_r = 11;
2242 sh_g = 5;
2243 sh_b = 0;
2244 break;
2245 case 24:
2246 if ((mask_r != 0xff0000) ||
2247 (mask_g != 0x00ff00) ||
2248 (mask_b != 0x0000ff))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2251 lookup_r = lookup;
2252 lookup_g = lookup+256;
2253 lookup_b = lookup+256+256;
2254 sh_r = 16;
2255 sh_g = 8;
2256 sh_b = 0;
2257 break;
2258 case 32:
2259 if ((mask_r != 0xff0000) ||
2260 (mask_g != 0x00ff00) ||
2261 (mask_b != 0x0000ff))
2262 return;
2263 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2264 lookup_r = lookup;
2265 lookup_g = lookup+256;
2266 lookup_b = lookup+256+256;
2267 sh_r = 16;
2268 sh_g = 8;
2269 sh_b = 0;
2270 break;
2271 default:
2272 return; /* we do not support this color depth */
2273 }
2274
2275 /* prepare limits for color transformation (each channel is handled separately) */
2276 if (shade < 0) {
2277 shade = -shade;
2278 if (shade < 0) shade = 0;
2279 if (shade > 100) shade = 100;
2280
2281 lower_lim_r = 65535-rm;
2282 lower_lim_g = 65535-gm;
2283 lower_lim_b = 65535-bm;
2284
2285 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2286 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2287 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2288
2289 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2290 } else {
2291 if (shade < 0) shade = 0;
2292 if (shade > 100) shade = 100;
2293
2294 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2295
2296 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2297 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2298 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2299 }
2300
2301 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2302 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2303 {
2304 unsigned int tmp;
2305
2306 tmp = lower_lim_r;
2307 lower_lim_r = lower_lim_b;
2308 lower_lim_b = tmp;
2309
2310 tmp = upper_lim_r;
2311 upper_lim_r = upper_lim_b;
2312 upper_lim_b = tmp;
2313 }
2314
2315 /* fill our lookup tables */
2316 for (i = 0; i <= mask_r>>sh_r; i++)
2317 {
2318 RUINT32T tmp;
2319 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2320 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2321 lookup_r[i] = (tmp/65535)<<sh_r;
2322 }
2323 for (i = 0; i <= mask_g>>sh_g; i++)
2324 {
2325 RUINT32T tmp;
2326 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2327 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2328 lookup_g[i] = (tmp/65535)<<sh_g;
2329 }
2330 for (i = 0; i <= mask_b>>sh_b; i++)
2331 {
2332 RUINT32T tmp;
2333 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2334 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2335 lookup_b[i] = (tmp/65535)<<sh_b;
2336 }
2337
2338 /* apply table to input image (replacing colors by newly calculated ones) */
2339 switch (srcImage->bits_per_pixel)
2340 {
2341 case 15:
2342 {
2343 unsigned short *p1, *pf, *p, *pl;
2344 p1 = (unsigned short *) srcImage->data;
2345 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2346 while (p1 < pf)
2347 {
2348 p = p1;
2349 pl = p1 + srcImage->width;
2350 for (; p < pl; p++)
2351 {
2352 *p = lookup_r[(*p & 0x7c00)>>10] |
2353 lookup_g[(*p & 0x03e0)>> 5] |
2354 lookup_b[(*p & 0x001f)];
2355 }
2356 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2357 }
2358 break;
2359 }
2360 case 16:
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 & 0xf800)>>11] |
2372 lookup_g[(*p & 0x07e0)>> 5] |
2373 lookup_b[(*p & 0x001f)];
2374 }
2375 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2376 }
2377 break;
2378 }
2379 case 24:
2380 {
2381 unsigned char *p1, *pf, *p, *pl;
2382 p1 = (unsigned char *) srcImage->data;
2383 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2384 while (p1 < pf)
2385 {
2386 p = p1;
2387 pl = p1 + srcImage->width * 3;
2388 for (; p < pl; p += 3)
2389 {
2390 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2391 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2392 p[2] = lookup_r[(p[2] & 0x0000ff)];
2393 }
2394 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 case 32:
2399 {
2400 RUINT32T *p1, *pf, *p, *pl;
2401 p1 = (RUINT32T *) srcImage->data;
2402 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2403
2404 while (p1 < pf)
2405 {
2406 p = p1;
2407 pl = p1 + srcImage->width;
2408 for (; p < pl; p++)
2409 {
2410 *p = lookup_r[(*p & 0xff0000)>>16] |
2411 lookup_g[(*p & 0x00ff00)>> 8] |
2412 lookup_b[(*p & 0x0000ff)] |
2413 (*p & ~0xffffff);
2414 }
2415 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2416 }
2417 break;
2418 }
2419 }
2420
2421 free (lookup);
2422}
2423#endif
2424
2425/*
2426 * Check our parents are still who we think they are.
2427 * Do transparency updates if required
2428 */
2429int
2430rxvt_term::check_our_parents ()
2431{
2432 int i, pchanged, aformat, have_pixmap, rootdepth;
2433 unsigned long nitems, bytes_after;
2434 Atom atype;
2435 unsigned char *prop = NULL;
2436 Window root, oldp, *list;
2437 Pixmap rootpixmap = None;
2438 XWindowAttributes wattr, wrootattr;
2439 dDisp;
2440
2441 pchanged = 0;
2442
2443 if (!OPTION (Opt_transparent))
2444 return pchanged; /* Don't try any more */
2445
2446 XGetWindowAttributes (disp, display->root, &wrootattr);
2447 rootdepth = wrootattr.depth;
2448
2449 XGetWindowAttributes (disp, parent[0], &wattr);
2450
2451 if (rootdepth != wattr.depth)
2452 {
2453 if (am_transparent)
2454 {
2455 pchanged = 1;
2456 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2457 am_transparent = am_pixmap_trans = 0;
2458 }
2459
2460 return pchanged; /* Don't try any more */
2461 }
2462
2463 /* Get all X ops out of the queue so that our information is up-to-date. */
2464 XSync (disp, False);
2465
2466 /*
2467 * Make the frame window set by the window manager have
2468 * the root background. Some window managers put multiple nested frame
2469 * windows for each client, so we have to take care about that.
2470 */
2471 i = (xa[XA_XROOTPMAP_ID]
2472 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2473 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2474 &nitems, &bytes_after, &prop) == Success);
2475
2476 if (!i || prop == NULL)
2477 i = (xa[XA_ESETROOT_PMAP_ID]
2478 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2479 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2480 &nitems, &bytes_after, &prop) == Success);
2481
2482 if (!i || prop == NULL
2483#if TINTING
2484 || !rs[Rs_color + Color_tint]
2485#endif
2486 )
2487 have_pixmap = 0;
2488 else
2489 {
2490 have_pixmap = 1;
2491 rootpixmap = *(Pixmap *)prop;
2492 XFree (prop);
2493 }
2494
2495 if (have_pixmap)
2496 {
2497 /*
2498 * Copy display->root pixmap transparency
2499 */
2500 int sx, sy, nx, ny;
2501 unsigned int nw, nh;
2502 Window cr;
2503 XImage *image;
2504 GC gc;
2505 XGCValues gcvalue;
2506
2507 XTranslateCoordinates (disp, parent[0], display->root,
2508 0, 0, &sx, &sy, &cr);
2509 nw = (unsigned int)szHint.width;
2510 nh = (unsigned int)szHint.height;
2511 nx = ny = 0;
2512
2513 if (sx < 0)
2514 {
2515 nw += sx;
2516 nx = -sx;
2517 sx = 0;
2518 }
2519
2520 if (sy < 0)
2521 {
2522 nh += sy;
2523 ny = -sy;
2524 sy = 0;
2525 }
2526
2527 min_it (nw, (unsigned int) (wrootattr.width - sx));
2528 min_it (nh, (unsigned int) (wrootattr.height - sy));
2529
2530 XSync (disp, False);
2531 allowedxerror = -1;
2532 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2533
2534 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2535 /* XXX: may need a delay here? */
2536 allowedxerror = 0;
2537
2538 if (image == NULL)
2539 {
2540 if (am_transparent && am_pixmap_trans)
2541 {
2542 pchanged = 1;
2543 if (pixmap != None)
2544 {
2545 XFreePixmap (disp, pixmap);
2546 pixmap = None;
2547 }
2548 }
2549
2550 am_pixmap_trans = 0;
2551 }
2552 else
2553 {
2554 if (pixmap != None)
2555 XFreePixmap (disp, pixmap);
2556
2557#if TINTING
2558 if (ISSET_PIXCOLOR (Color_tint))
2559 {
2560 unsigned short rm, gm, bm;
2561 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2562
2563 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2564
2565 ShadeXImage (display, image, shade, rm, gm, bm);
2566 }
2567#endif
2568
2569 pixmap = XCreatePixmap (disp, vt,
2570 szHint.width, szHint.height, image->depth);
2571 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2572 XPutImage (disp, pixmap, gc, image, 0, 0,
2573 nx, ny, image->width, image->height);
2574 XFreeGC (disp, gc);
2575 XDestroyImage (image);
2576 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2577 XClearWindow (disp, parent[0]);
2578
2579 if (!am_transparent || !am_pixmap_trans)
2580 pchanged = 1;
2581
2582 am_transparent = am_pixmap_trans = 1;
2583 }
2584 }
2585
2586 if (am_pixmap_trans)
2587 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2588 else
2589 {
2590 unsigned int n;
2591 /*
2592 * InheritPixmap transparency
2593 */
2594 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2595 {
2596 oldp = parent[i];
2597 XQueryTree (disp, parent[i - 1], &root,
2598 &parent[i], &list, &n);
2599 XFree (list);
2600
2601 if (parent[i] == display->root)
2602 {
2603 if (oldp != None)
2604 pchanged = 1;
2605
2606 break;
2607 }
2608
2609 if (oldp != parent[i])
2610 pchanged = 1;
2611 }
2612
2613 n = 0;
2614
2615 if (pchanged)
2616 {
2617 for (; n < (unsigned int)i; n++)
2618 {
2619 XGetWindowAttributes (disp, parent[n], &wattr);
2620 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2621 {
2622 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2623 break;
2624 }
2625 }
2626 }
2627
2628 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2629 {
2630 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2631 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2632 am_transparent = 0;
2633 /* XXX: also turn off Opt_transparent? */
2634 }
2635 else
2636 {
2637 for (n = 0; n < (unsigned int)i; n++)
2638 {
2639 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2640 XClearWindow (disp, parent[n]);
2641 }
2642
2643 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2644 am_transparent = 1;
2645 }
2646
2647 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 parent[i] = None;
2649 }
2650
2651 if (scrollBar.win)
2652 {
2653 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2654 scrollBar.setIdle ();
2655 scrollbar_show (0);
2656 }
2657
2658 if (am_transparent)
2659 {
2660 want_refresh = want_full_refresh = 1;
2661 if (am_pixmap_trans)
2662 flush ();
2663 }
2664
2665 return pchanged;
2666}
2667#endif
2668
2669/*}}} */
2670
2671bool
2672rxvt_term::cmd_parse ()
2673{
2674 bool flag = false;
2675 wchar_t ch = NOCHAR;
2676 char *seq_begin; // remember start of esc-sequence here
2677
2678 for (;;)
2679 {
2680 if (ch == NOCHAR)
2681 {
2682 seq_begin = cmdbuf_ptr;
2683 ch = next_char ();
2684
2685 if (ch == NOCHAR)
2686 break;
2687 }
2688
2689 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2690 {
2691 if (!seen_input)
2692 {
2693 seen_input = 1;
2694 // many badly-written programs (e.g. jed) contain a race condition:
2695 // they first read the screensize and then install a SIGWINCH handler.
2696 // some window managers resize the window early, and these programs
2697 // then sometimes get the size wrong.
2698 // unfortunately other programs are even more buggy and dislike
2699 // being sent SIGWINCH, so only do it when we were in fact being
2700 // resized.
2701 if (seen_resize && cmd_pid)
2702 kill (-cmd_pid, SIGWINCH);
2703 }
2704
2705 /* Read a text string from the input buffer */
2706 wchar_t buf[UBUFSIZ];
2707 bool refreshnow = false;
2708 int nlines = 0;
2709 wchar_t *str = buf;
2710 wchar_t *eol = str + min (ncol, UBUFSIZ);
2711
2712 for (;;)
2713 {
2714 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2715 break;
2716
2717 *str++ = ch;
2718
2719 if (ch == C0_LF || str >= eol)
2720 {
2721 if (ch == C0_LF)
2722 nlines++;
2723
2724 refresh_count++;
2725
2726 if (!OPTION (Opt_jumpScroll)
2727 || (refresh_count >= refresh_limit * (nrow - 1)))
2728 {
2729 refreshnow = true;
2730 refresh_count = 0;
2731 ch = NOCHAR;
2732 break;
2733 }
2734
2735 // scr_add_lines only works for nlines <= nrow - 1.
2736 if (nlines >= nrow - 1)
2737 {
2738 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2739 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2740 scr_add_lines (buf, str - buf, nlines);
2741
2742 nlines = 0;
2743 str = buf;
2744 eol = str + min (ncol, UBUFSIZ);
2745 }
2746
2747 if (str >= eol)
2748 {
2749 if (eol >= buf + UBUFSIZ)
2750 {
2751 ch = NOCHAR;
2752 break;
2753 }
2754 else
2755 eol = min (eol + ncol, buf + UBUFSIZ);
2756 }
2757
2758 }
2759
2760 seq_begin = cmdbuf_ptr;
2761 ch = next_char ();
2762 }
2763
2764 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2765 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2766 scr_add_lines (buf, str - buf, nlines);
2767
2768 /*
2769 * If there have been a lot of new lines, then update the screen
2770 * What the heck I'll cheat and only refresh less than every page-full.
2771 * the number of pages between refreshes is refresh_limit, which
2772 * is incremented here because we must be doing flat-out scrolling.
2773 */
2774 if (refreshnow)
2775 {
2776 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2777 refresh_limit++;
2778 else
2779 {
2780 flag = true;
2781 scr_refresh ();
2782 want_refresh = 1;
2783 }
2784 }
2785
2786 }
2787 else
2788 {
2789 try
2790 {
2791 process_nonprinting (ch);
2792 }
2793 catch (const class out_of_input &o)
2794 {
2795 // we ran out of input, retry later
2796 cmdbuf_ptr = seq_begin;
2797 break;
2798 }
2799
2800 ch = NOCHAR;
2801 }
2802 }
2803
2804 return flag;
2805}
2806
2807// read the next character
2808wchar_t
2809rxvt_term::next_char () NOTHROW
2810{
2811 while (cmdbuf_ptr < cmdbuf_endp)
2812 {
2813 // assume 7-bit to be ascii ALWAYS
2814 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2815 return *cmdbuf_ptr++;
2816
2817 wchar_t wc;
2818 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2819
2820 if (len == (size_t)-2)
2821 {
2822 // the mbstate stores incomplete sequences. didn't know this :/
2823 cmdbuf_ptr = cmdbuf_endp;
2824 break;
2825 }
2826
2827 if (len == (size_t)-1)
2828 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2829
2830 // assume wchar == unicode
2831 cmdbuf_ptr += len;
2832 return wc & UNICODE_MASK;
944 } 2833 }
945 2834
946 return NOCHAR; 2835 return NOCHAR;
947} 2836}
948 2837
2838// read the next octet
2839uint32_t
2840rxvt_term::next_octet () NOTHROW
2841{
2842 return cmdbuf_ptr < cmdbuf_endp
2843 ? (unsigned char)*cmdbuf_ptr++
2844 : NOCHAR;
2845}
2846
2847static class out_of_input out_of_input;
2848
949/* rxvt_cmd_getc() - Return next input character */ 2849/* rxvt_cmd_getc () - Return next input character */
950/* 2850/*
951 * Return the next input character after first passing any keyboard input 2851 * Return the next input character after first passing any keyboard input
952 * to the command. 2852 * to the command.
953 */ 2853 */
954/* INTPROTO */ 2854wchar_t
2855rxvt_term::cmd_getc () THROW ((class out_of_input))
2856{
2857 wchar_t c = next_char ();
2858
2859 if (c == NOCHAR)
2860 throw out_of_input;
2861
2862 return c;
2863}
2864
955uint32_t 2865uint32_t
956rxvt_cmd_getc(pR) 2866rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2867{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2868 uint32_t c = next_octet ();
2869
961 if (c != NOCHAR) 2870 if (c == NOCHAR)
962 return c; 2871 throw out_of_input;
963 2872
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2873 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2874}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2875
2090/*{{{ print pipe */ 2876/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2877/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2878#ifdef PRINTPIPE
2093/* EXTPROTO */ 2879FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2880rxvt_term::popen_printer ()
2096{ 2881{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2882 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2883
2099 if (stream == NULL) 2884 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2885 rxvt_warn ("can't open printer pipe, not printing.\n");
2886
2101 return stream; 2887 return stream;
2102} 2888}
2103 2889
2104/* EXTPROTO */
2105int 2890int
2106rxvt_pclose_printer (FILE *stream) 2891rxvt_term::pclose_printer (FILE *stream)
2107{ 2892{
2108 fflush (stream); 2893 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2894 return pclose (stream);
2115# endif
2116} 2895}
2117 2896
2118/* 2897/*
2119 * simulate attached vt100 printer 2898 * simulate attached vt100 printer
2120 */ 2899 */
2121/* INTPROTO */
2122void 2900void
2123rxvt_process_print_pipe(pR) 2901rxvt_term::process_print_pipe ()
2124{ 2902{
2125 int done; 2903 int done;
2126 FILE *fd; 2904 FILE *fd;
2127 2905
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2906 if ((fd = popen_printer ()) == NULL)
2129 return; 2907 return;
2130 2908
2131/* 2909 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2910 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2911 * is received.
2134 */ 2912 */
2135 for (done = 0; !done;) { 2913 for (done = 0; !done;)
2914 {
2136 unsigned char buf[8]; 2915 unsigned char buf[8];
2137 unsigned char ch; 2916 unicode_t ch;
2138 unsigned int i, len; 2917 unsigned int i, len;
2139 2918
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2919 if ((ch = cmd_getc ()) != C0_ESC)
2920 {
2141 if (putc(ch, fd) == EOF) 2921 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2922 break; /* done = 1 */
2143 } else { 2923 }
2924 else
2925 {
2144 len = 0; 2926 len = 0;
2145 buf[len++] = ch; 2927 buf[len++] = ch;
2146 2928
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2929 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2930 {
2149 buf[len++] = '?'; 2931 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2932 {
2151 } 2933 buf[len++] = '?';
2934 ch = cmd_getc ();
2935 }
2152 if ((buf[len++] = ch) == '4') { 2936 if ((buf[len++] = ch) == '4')
2937 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2938 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2939 break; /* done = 1 */
2155 } 2940 }
2941 }
2942
2943 for (i = 0; i < len; i++)
2944 if (putc (buf[i], fd) == EOF)
2945 {
2946 done = 1;
2947 break;
2948 }
2949 }
2156 } 2950 }
2157 for (i = 0; i < len; i++) 2951
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2952 pclose_printer (fd);
2165} 2953}
2166#endif /* PRINTPIPE */ 2954#endif /* PRINTPIPE */
2167/*}}} */ 2955/*}}} */
2168 2956
2169/* *INDENT-OFF* */ 2957/* *INDENT-OFF* */
2170enum { 2958enum {
2171 C1_40 = 0x40, 2959 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2960 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2961 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2962 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2963 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2964};
2177/* *INDENT-ON* */ 2965/* *INDENT-ON* */
2178 2966
2179/*{{{ process non-printing single characters */ 2967/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2968void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2969rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2970{
2184 switch (ch) { 2971 switch (ch)
2972 {
2973 case C0_ESC:
2974 process_escape_seq ();
2975 break;
2185 case C0_ENQ: /* terminal Status */ 2976 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2977 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2978 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2979 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2980 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2981 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2982 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2983 scr_bell ();
2196 break; 2984 break;
2197 case C0_BS: /* backspace */ 2985 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2986 scr_backspace ();
2199 break; 2987 break;
2200 case C0_HT: /* tab */ 2988 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2989 scr_tab (1);
2202 break; 2990 break;
2203 case C0_CR: /* carriage return */ 2991 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2992 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2993 break;
2206 case C0_VT: /* vertical tab, form feed */ 2994 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2995 case C0_FF:
2208 case C0_LF: /* line feed */ 2996 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2997 scr_index (UP);
2210 break; 2998 break;
2211 case C0_SO: /* shift out - acs */ 2999 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 3000 scr_charset_choose (1);
2213 break; 3001 break;
2214 case C0_SI: /* shift in - acs */ 3002 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 3003 scr_charset_choose (0);
2216 break; 3004 break;
3005
3006#ifdef EIGHT_BIT_CONTROLS
3007 // 8-bit controls
3008 case 0x90: /* DCS */
3009 process_dcs_seq ();
3010 break;
3011 case 0x9b: /* CSI */
3012 process_csi_seq ();
3013 break;
3014 case 0x9d: /* CSI */
3015 process_osc_seq ();
3016 break;
3017#endif
2217 } 3018 }
2218} 3019}
2219/*}}} */ 3020/*}}} */
2220 3021
2221 3022
2222/*{{{ process VT52 escape sequences */ 3023/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 3024void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 3025rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 3026{
2227 int row, col; 3027 int row, col;
3028
3029 switch (ch)
2228 3030 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 3031 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 3033 break;
2233 case 'B': /* cursor down */ 3034 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 3036 break;
2236 case 'C': /* cursor right */ 3037 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3038 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 3039 break;
2239 case 'D': /* cursor left */ 3040 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 3042 break;
2242 case 'H': /* cursor home */ 3043 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 3044 scr_gotorc (0, 0, 0);
2244 break; 3045 break;
2245 case 'I': /* cursor up and scroll down if needed */ 3046 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 3047 scr_index (DN);
2247 break; 3048 break;
2248 case 'J': /* erase to end of screen */ 3049 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 3050 scr_erase_screen (0);
2250 break; 3051 break;
2251 case 'K': /* erase to end of line */ 3052 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3053 scr_erase_line (0);
2253 break; 3054 break;
2254 case 'Y': /* move to specified row and col */ 3055 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3056 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3057 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3058 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3059 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3060 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3061 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3062 scr_gotorc (row, col, 0);
2262 break; 3063 break;
2263 case 'Z': /* identify the terminal type */ 3064 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3065 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3066 break;
2266 case '<': /* turn off VT52 mode */ 3067 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3068 PrivMode (0, PrivMode_vt52);
2268 break; 3069 break;
2269 case 'F': /* use special graphics character set */ 3070 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3071 case 'G': /* use regular character set */
2271 /* unimplemented */ 3072 /* unimplemented */
2272 break; 3073 break;
2273 case '=': /* use alternate keypad mode */ 3074 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3075 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3076 /* unimplemented */
2276 break; 3077 break;
2277 } 3078 }
2278} 3079}
2279/*}}} */ 3080/*}}} */
2280 3081
2281 3082
2282/*{{{ process escape sequences */ 3083/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3084void
2285rxvt_process_escape_seq(pR) 3085rxvt_term::process_escape_seq ()
2286{ 3086{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3087 unicode_t ch = cmd_getc ();
2288 3088
2289 if (R->PrivateModes & PrivMode_vt52) { 3089 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3090 {
3091 process_escape_vt52 (ch);
3092 return;
3093 }
3094
2294 switch (ch) { 3095 switch (ch)
3096 {
2295 /* case 1: do_tek_mode (); break; */ 3097 /* case 1: do_tek_mode (); break; */
2296 case '#': 3098 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3099 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3100 scr_E ();
2299 break; 3101 break;
2300 case '(': 3102 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3104 break;
2303 case ')': 3105 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3107 break;
2306 case '*': 3108 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3109 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3110 break;
2309 case '+': 3111 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3113 break;
2312#ifdef MULTICHAR_SET 3114#if ENABLE_FRILLS
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 3115 case '6':
2319 rxvt_scr_backindex(aR); 3116 scr_backindex ();
2320 break; 3117 break;
2321#endif 3118#endif
2322 case '7': 3119 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3120 scr_cursor (SAVE);
2324 break; 3121 break;
2325 case '8': 3122 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3123 scr_cursor (RESTORE);
2327 break; 3124 break;
2328#ifndef NO_FRILLS 3125#if ENABLE_FRILLS
2329 case '9': 3126 case '9':
2330 rxvt_scr_forwardindex(aR); 3127 scr_forwardindex ();
2331 break; 3128 break;
2332#endif 3129#endif
2333 case '=': 3130 case '=':
2334 case '>': 3131 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3132 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3133 break;
2337 3134
2338 case C1_40: 3135 case C1_40:
2339 rxvt_cmd_getc(aR); 3136 cmd_getc ();
2340 break; 3137 break;
2341 case C1_44: 3138 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3139 scr_index (UP);
2343 break; 3140 break;
2344 3141
2345 /* 8.3.87: NEXT LINE */ 3142 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3143 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3144 {
2351 break; 3145 wchar_t nlcr[] = { C0_LF, C0_CR };
3146 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3147 }
3148 break;
2352 3149
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3150 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3151 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3152 process_graphics ();
2356 break; 3153 break;
2357 3154
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3155 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3156 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3157 scr_set_tab (1);
2361 break; 3158 break;
2362 3159
2363 /* 8.3.105: REVERSE LINE FEED */ 3160 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3161 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3162 scr_index (DN);
2366 break; 3163 break;
2367 3164
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3165 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3166 /*case C1_SS2: scr_single_shift (2); break; */
2370 3167
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3168 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3169 /*case C1_SS3: scr_single_shift (3); break; */
2373 3170
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3171 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3172 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3173 process_dcs_seq ();
2377 break; 3174 break;
2378 3175
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3176 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3177 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3178 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3179 break; /* steal obsolete ESC [ c */
2384 3180
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3181 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3182 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3183 process_csi_seq ();
2388 break; 3184 break;
2389 3185
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3186 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3187 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3188 process_osc_seq ();
2393 break; 3189 break;
2394 3190
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3191 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3192 case 'c':
2397 rxvt_scr_poweron(aR); 3193 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3194 scr_poweron ();
2399 break; 3195 scrollbar_show (1);
3196 break;
2400 3197
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3198 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3199 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3200 scr_charset_choose (2);
2404 break; 3201 break;
2405 3202
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3203 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3204 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3205 scr_charset_choose (3);
2409 break; 3206 break;
2410 } 3207 }
2411} 3208}
2412/*}}} */ 3209/*}}} */
2413 3210
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3211/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3212/* *INDENT-OFF* */
2416enum { 3213enum {
2417 CSI_ICH = 0x40, 3214 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3215 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3216 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3217 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3218 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3219 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3220 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3221 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3222 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3223};
2427 3224
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3225#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3226 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3227 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3228#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3229 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3230
2434const unsigned char csi_defaults[] = { 3231const unsigned char csi_defaults[] =
3232 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3233 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3234 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3235 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3236 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3237 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3238 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3239 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3240 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3241 };
2444/* *INDENT-ON* */ 3242/* *INDENT-ON* */
2445 3243
2446/* INTPROTO */
2447void 3244void
2448rxvt_process_csi_seq(pR) 3245rxvt_term::process_csi_seq ()
2449{ 3246{
2450 unsigned char ch, priv, i; 3247 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3248 unsigned int nargs, p;
2452 int n, ndef; 3249 int n, ndef;
2453 int arg[ESC_ARGS]; 3250 int arg[ESC_ARGS];
2454 3251
2455 for (nargs = ESC_ARGS; nargs > 0;) 3252 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3253 arg[--nargs] = 0;
2457 3254
2458 priv = 0; 3255 priv = 0;
3256 ch = cmd_getc ();
3257 if (ch >= '<' && ch <= '?')
3258 { /* '<' '=' '>' '?' */
3259 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3260 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3261 }
3262
2464/* read any numerical arguments */ 3263 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3264 for (n = -1; ch < CSI_ICH; )
3265 {
2466 if (isdigit(ch)) { 3266 if (isdigit (ch))
3267 {
2467 if (n < 0) 3268 if (n < 0)
2468 n = ch - '0'; 3269 n = ch - '0';
2469 else 3270 else
2470 n = n * 10 + ch - '0'; 3271 n = n * 10 + ch - '0';
3272 }
2471 } else if (ch == ';') { 3273 else if (ch == ';')
3274 {
2472 if (nargs < ESC_ARGS) 3275 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3276 arg[nargs++] = n;
2474 n = -1; 3277 n = -1;
2475 } else if (ch == '\b') { 3278 }
2476 rxvt_scr_backspace(aR); 3279 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3280 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3281
3282 ch = cmd_getc ();
3283 }
3284
3285 if (ch > CSI_7F)
2479 return; 3286 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3287
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3288 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3289 arg[nargs++] = n;
2491 3290
2492 i = ch - CSI_ICH; 3291 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3292 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3293 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3294 if (arg[p] == -1)
2496 arg[p] = ndef; 3295 arg[p] = ndef;
2497 3296
2498#ifdef DEBUG_CMD 3297#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3298 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3299 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3300 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3301 fprintf (stderr, "%c\n", ch);
2503#endif 3302#endif
2504 3303
2505/* 3304 /*
2506 * private mode handling 3305 * private mode handling
2507 */ 3306 */
2508 if (priv) { 3307 if (priv)
2509 switch (priv) { 3308 {
2510 case '>': 3309 switch (priv)
3310 {
3311 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3312 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3313 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3314 break;
2514 case '?': 3315 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3316 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3317 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3318 break;
2518 } 3319 }
2519 return; 3320 return;
2520 } 3321 }
2521 3322
2522 switch (ch) { 3323 switch (ch)
2523/* 3324 {
3325 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3326 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3327 */
2526#ifdef PRINTPIPE 3328#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3329 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3330 switch (arg[0])
3331 {
2529 case 0: /* initiate transfer to primary aux device */ 3332 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3333 scr_printscreen (0);
2531 break; 3334 break;
2532 case 5: /* start relay to primary aux device */ 3335 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3336 process_print_pipe ();
3337 break;
3338 }
2534 break; 3339 break;
2535 }
2536 break;
2537#endif 3340#endif
2538 3341
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3342 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3343 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3344 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3346 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3347 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3348 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3349 break;
2547 3350
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3351 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3352 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3353#ifdef ISO6429
2551 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3355#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3356 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3357#endif
2555 /* FALLTHROUGH */ 3358 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3359 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3360 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3361#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3362 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3363#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3364 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3365#endif
2563 break; 3366 break;
2564 3367
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3368 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3370 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3371 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3372 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3373 break;
2571 3374
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3375 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3376 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3377 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3378 break;
2576 3379
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3380 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3381 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3382 break;
2580 3383
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3384 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3385 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3386 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3387 break;
2585 3388
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3389 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3390 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3391 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3392 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3393 scr_tab (arg[0]);
2591 break; 3394 break;
2592 3395
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3396 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3397 scr_erase_screen (arg[0]);
2595 break; 3398 break;
2596 3399
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3400 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3401 scr_erase_line (arg[0]);
2599 break; 3402 break;
2600 3403
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3404 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3405 scr_insdel_chars (arg[0], INSERT);
2603 break; 3406 break;
2604 3407
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3408 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3409 scr_insdel_lines (arg[0], INSERT);
2607 break; 3410 break;
2608 3411
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3412 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3413 scr_insdel_lines (arg[0], DELETE);
2611 break; 3414 break;
2612 3415
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3416 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3417 scr_insdel_chars (arg[0], ERASE);
2615 break; 3418 break;
2616 3419
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3420 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3421 scr_insdel_chars (arg[0], DELETE);
2619 break; 3422 break;
2620 3423
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3424 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3425 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3426 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3427 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3428 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3429 break;
2627 3430
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3431 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3432 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3433 break;
2631 break;
2632 3434
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3435 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3436 process_sgr_mode (nargs, arg);
2635 break; 3437 break;
2636 3438
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3439 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3440 switch (arg[0])
3441 {
2639 case 5: /* DSR requested */ 3442 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3443 tt_printf ("\033[0n");
2641 break; 3444 break;
2642 case 6: /* CPR requested */ 3445 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3446 scr_report_position ();
2644 break; 3447 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3448 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3449 if (OPTION (Opt_insecure))
2648 break; 3450 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3451 break;
2650 case 8: /* unofficial extension */ 3452 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3453 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3454 break;
3455 }
2652 break; 3456 break;
2653 }
2654 break;
2655 3457
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3458 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3459 switch (arg[0])
3460 {
2658 case 0: /* char tab stop cleared at active position */ 3461 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3462 scr_set_tab (0);
2660 break; 3463 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3464 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3465 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3466 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3467 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3468 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3469 scr_set_tab (-1);
3470 break;
3471 }
2667 break; 3472 break;
2668 }
2669 break;
2670 3473
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3474 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3475 switch (arg[0])
3476 {
2673 case 0: /* char tab stop set at active position */ 3477 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3478 scr_set_tab (1);
2675 break; /* = ESC H */ 3479 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3480 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3481 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3482 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3483 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3484 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3485 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3486 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3487 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3488 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3489 /* case 6: */ /* all line tab stops are cleared */
2686 } 3490 }
2687 break; 3491 break;
2688 3492
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3493 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3494 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3495 scr_insert_mode (0);
2692 break; 3496 else if (arg[0] == 20)
3497 priv_modes &= ~PrivMode_LFNL;
3498 break;
2693 3499
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3500 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3501 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3502 scr_insert_mode (1);
2697 break; 3503 else if (arg[0] == 20)
3504 priv_modes |= PrivMode_LFNL;
3505 break;
2698 3506
2699/* 3507 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3508 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3509 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3510 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3511 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3512 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3513 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3514 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3515 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3516 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3517 break;
2710 3518
2711 case CSI_73: 3519 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3520 scr_cursor (SAVE);
2713 break; 3521 break;
2714 case CSI_75: 3522 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3523 scr_cursor (RESTORE);
2716 break; 3524 break;
2717 3525
2718#ifndef NO_FRILLS 3526#if ENABLE_FRILLS
2719 case CSI_74: 3527 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3528 process_window_ops (arg, nargs);
2721 break; 3529 break;
2722#endif 3530#endif
2723 3531
2724 case CSI_78: /* DECREQTPARM */ 3532 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3533 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3534 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3535 break;
2728 3536
2729 default: 3537 default:
2730 break; 3538 break;
2731 } 3539 }
2732} 3540}
2733/*}}} */ 3541/*}}} */
2734 3542
2735#ifndef NO_FRILLS 3543#if ENABLE_FRILLS
2736/* ARGSUSED */ 3544/* ARGSUSED */
2737/* INTPROTO */
2738void 3545void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3546rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3547{
2741 int x, y; 3548 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3549 XWindowAttributes wattr;
2746 Window wdummy; 3550 Window wdummy;
3551 dDisp;
2747 3552
2748 if (nargs == 0) 3553 if (nargs == 0)
2749 return; 3554 return;
3555
2750 switch (args[0]) { 3556 switch (args[0])
3557 {
2751 /* 3558 /*
2752 * commands 3559 * commands
2753 */ 3560 */
2754 case 1: /* deiconify window */ 3561 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3562 XMapWindow (disp, parent[0]);
2756 break; 3563 break;
2757 case 2: /* iconify window */ 3564 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3565 XIconifyWindow (disp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3566 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3567 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3568 XMoveWindow (disp, parent[0], args[1], args[2]);
2763 break; 3569 break;
2764 case 4: /* set size (pixels) */ 3570 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3571 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3572 break;
2767 case 5: /* raise window */ 3573 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3574 XRaiseWindow (disp, parent[0]);
2769 break; 3575 break;
2770 case 6: /* lower window */ 3576 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3577 XLowerWindow (disp, parent[0]);
2772 break; 3578 break;
2773 case 7: /* refresh window */ 3579 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3580 scr_touch (true);
2775 break; 3581 break;
2776 case 8: /* set size (chars) */ 3582 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3583 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3584 (unsigned int) (args[1] * fheight));
2779 break; 3585 break;
3586
3587 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3588 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3589 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3590 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3591 (unsigned int) (args[1] * fheight));
2784 break; 3592 break;
3593
3594
2785 /* 3595 /*
2786 * reports - some output format copied from XTerm 3596 * reports - some output format copied from XTerm
2787 */ 3597 */
2788 case 11: /* report window state */ 3598 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3600 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3601 break;
2792 case 13: /* report window position */ 3602 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3603 XGetWindowAttributes (disp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3604 XTranslateCoordinates (disp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3605 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3606 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3607 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3608 break;
2799 case 14: /* report window size (pixels) */ 3609 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3610 XGetWindowAttributes (disp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3611 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3612 break;
3613 case 18: /* report text area size (chars) */
3614 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3615 break;
2803 case 18: /* report window size (chars) */ 3616 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3617 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3618 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3619 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3620 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3621 char *s;
2810 break; 3622 XGetIconName (disp, parent[0], &s);
3623 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3624 XFree (s);
3625 }
3626 break;
2811 case 21: /* report window title */ 3627 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3628 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3629 char *s;
2814 break; 3630 XFetchName (disp, parent[0], &s);
2815#endif 3631 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3632 XFree (s);
3633 }
3634 break;
2816 } 3635 }
2817} 3636}
2818#endif 3637#endif
2819 3638
2820/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
2821/* 3640/*
2822 * get input up until STRING TERMINATOR (or BEL) 3641 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3642 * ends_how is terminator used. returned input must be free()'d
2824 */ 3643 */
2825/* INTPROTO */ 3644char *
2826unsigned char * 3645rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3646{
2829 int seen_esc = 0; /* seen escape? */ 3647 unicode_t ch;
3648 bool seen_esc = false;
2830 unsigned int n = 0; 3649 unsigned int n = 0;
2831 unsigned char *s; 3650 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3651
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3652 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3653 {
2836 || ch == CHAR_ST 3654 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3655 {
3656 if (ch == 0x5c) /* 7bit ST */
3657 break;
3658 else
3659 return NULL;
3660 }
3661 else if (ch == C0_ESC)
3662 {
3663 seen_esc = true;
3664 continue;
3665 }
3666 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3667 break;
2839 if (ch == C0_ESC) { 3668 else if (ch < 0x20)
2840 seen_esc = 1;
2841 continue;
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3669 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3670
3671 seen_esc = false;
3672
3673 if (n >= STRING_MAX - 1)
3674 // stop at some sane length
3675 return NULL;
3676
3677 if (ch == C0_SYN)
3678 string[n++] = cmd_get8 ();
3679 else
2847 string[n++] = ch; 3680 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3681 }
3682
2850 string[n++] = '\0'; 3683 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3684
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3685 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3686
2855 return s; 3687 return rxvt_wcstombs (string);
2856} 3688}
2857 3689
2858/*----------------------------------------------------------------------*/ 3690/*----------------------------------------------------------------------*/
2859/* 3691/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3692 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3693 */
2862/* INTPROTO */
2863void 3694void
2864rxvt_process_dcs_seq(pR) 3695rxvt_term::process_dcs_seq ()
2865{ 3696{
2866 unsigned char eh, *s; 3697 char *s;
2867/* 3698 unicode_t eh;
3699
3700 /*
2868 * Not handled yet 3701 * Not handled yet
2869 */ 3702 */
2870 s = rxvt_get_to_st(aR_ &eh); 3703 s = get_to_st (eh);
2871 if (s) 3704 if (s)
2872 free(s); 3705 free (s);
3706
2873 return; 3707 return;
2874} 3708}
2875 3709
2876/*----------------------------------------------------------------------*/ 3710/*----------------------------------------------------------------------*/
2877/* 3711/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3712 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3713 */
2880/* INTPROTO */
2881void 3714void
2882rxvt_process_osc_seq(pR) 3715rxvt_term::process_osc_seq ()
2883{ 3716{
2884 unsigned char ch, eh, *s; 3717 unicode_t ch, eh;
2885 int arg; 3718 int arg;
2886 3719
2887 ch = rxvt_cmd_getc(aR); 3720 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3721 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3722 arg = arg * 10 + (ch - '0');
2890 3723
2891 if (ch == ';') { 3724 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh);
2893 if (s) {
2894 /*
2895 * rxvt_menubar_dispatch() violates the constness of the string,
2896 * so do it here
2897 */
2898 if (arg == XTerm_Menu)
2899#if 0 /* XXX: currently disabled due to security concerns */
2900 rxvt_menubar_dispatch(aR_ (char *)s);
2901#else
2902 0;
2903#endif
2904 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2906 free(s);
2907 }
2908 } 3725 {
3726 char *s = get_to_st (eh);
3727
3728 if (s)
3729 {
3730 process_xterm_seq (arg, s, eh);
3731 free (s);
3732 }
3733 }
2909} 3734}
3735
3736void
3737rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3738{
3739 if (str[0] == '?' && !str[1])
3740 {
3741 unsigned short r, g, b;
3742 pix_colors_focused[color].get (display, r, g, b);
3743 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3744 }
3745 else
3746 set_window_color (color, str);
3747}
3748
2910/* 3749/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3750 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3751 */
2931/* EXTPROTO */
2932void 3752void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3753rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3754{
2935 int changed = 0; 3755 int color;
2936 int color;
2937 char *buf, *name; 3756 char *buf, *name;
3757 bool query = str[0] == '?' && !str[1];
3758 int saveop = op;
3759 dDisp;
2938 3760
2939 assert(str != NULL); 3761 assert (str != NULL);
2940 switch (op) { 3762 switch (op)
3763 {
2941 case XTerm_name: 3764 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3765 set_title (str);
2943 /* FALLTHROUGH */ 3766 /* FALLTHROUGH */
2944 case XTerm_iconName: 3767 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3768 set_icon_name (str);
2946 break; 3769 break;
2947 case XTerm_title: 3770 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3771 set_title (str);
2949 break; 3772 break;
3773 case XTerm_property:
3774 if (str[0] == '?')
3775 {
3776 Atom prop = display->atom (str + 1);
3777 Atom actual_type;
3778 int actual_format;
3779 unsigned long nitems;
3780 unsigned long bytes_after;
3781 unsigned char *value = 0;
3782 const char *str = "";
3783
3784 if (prop
3785 && XGetWindowProperty (disp, parent[0],
3786 prop, 0, 1<<16, 0, AnyPropertyType,
3787 &actual_type, &actual_format,
3788 &nitems, &bytes_after, &value) == Success
3789 && actual_type != None
3790 && actual_format == 8)
3791 str = (const char *)(value);
3792
3793 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3794
3795 XFree (value);
3796 }
3797 else
3798 {
3799 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3800
3801 if (eq)
3802 {
3803 *eq = 0;
3804 set_utf8_property (display->atom (str), eq + 1);
3805 }
3806 else
3807 XDeleteProperty (disp, parent[0],
3808 display->atom (str));
3809 }
3810 break;
3811
2950 case XTerm_Color: 3812 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3813 for (buf = (char *)str; buf && *buf;)
3814 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3815 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3816 break;
3817
2954 *name++ = '\0'; 3818 *name++ = '\0';
2955 color = atoi(buf); 3819 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3820
2957 break; 3821 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3822 break;
3823
2958 if ((buf = STRCHR(name, ';')) != NULL) 3824 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3825 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3826
2961 } 3827 if (name[0] == '?' && !name[1])
2962 break; 3828 {
3829 unsigned short r, g, b;
3830 pix_colors_focused[color].get (display, r, g, b);
3831 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3832 }
3833 else
3834 set_window_color (color, name);
3835 }
3836 break;
3837 case XTerm_Color00:
3838 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3839 break;
3840 case XTerm_Color01:
3841 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3842 break;
2963#ifndef NO_CURSORCOLOR 3843#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3844 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3845 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3846 break;
2967#endif 3847#endif
2968 case XTerm_Color_pointer: 3848 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3849 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3850 break;
3851 case XTerm_Color_pointer_bg:
3852 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3853 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3854#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str);
2974 break;
2975 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str);
2977 break;
2978 case XTerm_Color_RV: 3855 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3856 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3857 break;
3858 case Rxvt_Color_BD:
3859 case URxvt_Color_BD:
3860 process_color_seq (op, Color_BD, str, resp);
3861 break;
3862 case Rxvt_Color_UL:
3863 case URxvt_Color_UL:
3864 process_color_seq (op, Color_UL, str, resp);
3865 break;
3866 case URxvt_Color_IT:
3867 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3868 break;
2981#endif 3869#endif
3870#if TRANSPARENT && TINTING
3871 case URxvt_Color_tint:
3872 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3873 check_our_parents ();
3874 if (am_transparent)
3875 want_full_refresh = want_refresh = 1;
3876 break;
3877#endif
2982 3878
2983 case XTerm_Menu: 3879 case Rxvt_Pixmap:
2984 /* 3880 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3881 if (*str != ';')
2986 * so DON'T do it here
2987 */ 3882 {
2988 break;
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND 3883#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3884 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3885 set_bgPixmap (str); /* change pixmap */
3886 scr_touch (true);
2994#endif 3887#endif
2995 rxvt_scr_touch(aR_ True); 3888 }
2996 } 3889
2997 while ((str = STRCHR(str, ';')) != NULL) { 3890 int changed = 0;
2998 str++; 3891
3892 while ((str = strchr (str, ';')) != NULL)
3893 {
3894 str++;
2999#if XPM_BACKGROUND 3895#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3896 changed += scale_pixmap (str);
3001#endif 3897#endif
3002 } 3898 }
3003 if (changed) { 3899
3900 if (changed)
3901 {
3004#ifdef XPM_BACKGROUND 3902#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3903 resize_pixmap ();
3904 scr_touch (true);
3006#endif 3905#endif
3007 rxvt_scr_touch(aR_ True); 3906 }
3008 } 3907 }
3009 break; 3908 break;
3010 3909
3011 case XTerm_restoreFG: 3910 case Rxvt_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3911 set_window_color (Color_fg, str);
3013 break; 3912 break;
3014 case XTerm_restoreBG: 3913 case Rxvt_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3914 set_window_color (Color_bg, str);
3016 break; 3915 break;
3916
3017 case XTerm_logfile: 3917 case XTerm_logfile:
3018 break; 3918 // TODO, when secure mode?
3019 case XTerm_font: 3919 break;
3020 rxvt_change_font(aR_ 0, str); 3920
3021 break;
3022#if 0 3921#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3922 case Rxvt_dumpscreen: /* no error notices */
3024 { 3923 {
3025 int fd; 3924 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3925 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3926 {
3028 close(fd); 3927 scr_dump (fd);
3029 } 3928 close (fd);
3030 } 3929 }
3031 break; 3930 }
3931 break;
3932#endif
3933 case XTerm_font:
3934 op = URxvt_font;
3935 case URxvt_font:
3936#if ENABLE_STYLES
3937 case URxvt_boldFont:
3938 case URxvt_italicFont:
3939 case URxvt_boldItalicFont:
3940#endif
3941 if (query)
3942 tt_printf ("\33]%d;%-.250s%c", saveop,
3943 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3944 ? fontset[op - URxvt_font]->fontdesc : "",
3945 resp);
3946 else
3947 {
3948 const char *&res = rs[Rs_font + (op - URxvt_font)];
3949
3950 res = strdup (str);
3951 allocated.push_back ((void *)res);
3952 set_fonts ();
3953 }
3954 break;
3955
3956#if ENABLE_FRILLS
3957 case URxvt_locale:
3958 if (query)
3959 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3960 else
3961 {
3962 set_locale (str);
3963 pty->set_utf8_mode (enc_utf8);
3964 init_xlocale ();
3965 }
3966 break;
3967
3968 case URxvt_view_up:
3969 case URxvt_view_down:
3970 {
3971 int lines = atoi (str);
3972
3973 if (lines)
3974 scr_page (op == URxvt_view_up ? UP : DN, lines);
3975 else
3976 scr_erase_savelines ();
3977 }
3978
3979 break;
3980#endif
3981
3982#if ENABLE_PERL
3983 case URxvt_perl:
3984 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3985 ; // no responses yet
3986 break;
3032#endif 3987#endif
3033 } 3988 }
3034} 3989}
3035/*----------------------------------------------------------------------*/ 3990/*----------------------------------------------------------------------*/
3036 3991
… …
3042 * 's' = save 3997 * 's' = save
3043 * 'r' = restore 3998 * 'r' = restore
3044 * 't' = toggle 3999 * 't' = toggle
3045 * so no need for fancy checking 4000 * so no need for fancy checking
3046 */ 4001 */
3047/* INTPROTO */
3048int 4002int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 4003rxvt_term::privcases (int mode, unsigned long bit)
3050{ 4004{
3051 int state; 4005 int state;
3052 4006
3053 if (mode == 's') { 4007 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 4008 {
3055 return -1; 4009 SavedModes |= (priv_modes & bit);
3056 } else { 4010 return -1;
4011 }
4012 else
4013 {
3057 if (mode == 'r') 4014 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 4016 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4017 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 4018 PrivMode (state, bit);
3062 } 4019 }
4020
3063 return state; 4021 return state;
3064} 4022}
3065 4023
3066/* we're not using priv _yet_ */ 4024/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 4025void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4026rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 4027{
3071 unsigned int i, j; 4028 unsigned int i, j;
3072 int state; 4029 int state;
4030
3073 static const struct { 4031 static const struct
4032 {
3074 const int argval; 4033 const int argval;
3075 const unsigned long bit; 4034 const unsigned long bit;
4035 }
4036
3076 } argtopriv[] = { 4037 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 4038 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 4039 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 4040 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 4041 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 4042 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 4043 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 4044 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 4045 // 8, bi-directional support mode
3085#ifdef menuBar_esc 4046 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 4047 // 18, 19 printing-related
3087#endif 4048 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 4049#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 4050 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 4051#endif
3091 { 25, PrivMode_VisibleCursor }, 4052 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 4053 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4054 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4055 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4056 // 46 start logging
4057 { 47, PrivMode_Screen },
4058 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4059#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4060 { 67, PrivMode_BackSpace },
3098#endif 4061#endif
3099 { 1000, PrivMode_MouseX11 }, 4062 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4063 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4064 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4065 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4066 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4067 { 1011, PrivMode_Keypress }, // rxvt extension
4068 // 1035 enable modifiers for alt, numlock NYI
4069 // 1036 send ESC for meta keys NYI
4070 // 1037 send DEL for keypad delete NYI
4071 { 1047, PrivMode_Screen },
4072 // 1048 save and restore cursor
4073 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4074 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4075 };
3104 4076
3105 if (nargs == 0) 4077 if (nargs == 0)
3106 return; 4078 return;
3107 4079
3108/* make lo/hi boolean */ 4080 /* make lo/hi boolean */
3109 if (mode == 'l') 4081 if (mode == 'l')
3110 mode = 0; /* reset */ 4082 mode = 0; /* reset */
3111 else if (mode == 'h') 4083 else if (mode == 'h')
3112 mode = 1; /* set */ 4084 mode = 1; /* set */
3113 4085
3114 for (i = 0; i < nargs; i++) { 4086 for (i = 0; i < nargs; i++)
4087 {
3115 state = -1; 4088 state = -1;
3116 4089
3117 /* basic handling */ 4090 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4091 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4092 if (argtopriv[j].argval == arg[i])
4093 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4094 state = privcases (mode, argtopriv[j].bit);
3121 break; 4095 break;
3122 } 4096 }
3123 4097
3124 /* extra handling for values with state unkept */ 4098 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4099 switch (arg[i])
4100 {
4101#if ENABLE_STYLES
4102 case 1021:
4103 set_option (Opt_intensityStyles, mode);
4104
4105 scr_touch (true);
4106 break;
4107#endif
3127 case 1048: /* alternative cursor save */ 4108 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4109 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4110 if (OPTION (Opt_secondaryScreen))
3130 else if (mode == 1) 4111 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4112 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4113 else if (mode == 1)
3133 default: 4114 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4115 break;
3135 } 4116 }
3136 4117
4118 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4119 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4120 switch (arg[i])
4121 {
3139 /* case 1: - application cursor keys */ 4122 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4123 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4124 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4125 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4126 * within VT52 mode
3144 */ 4127 */
3145 PrivMode(1, PrivMode_vt52); 4128 PrivMode (1, PrivMode_vt52);
3146 break; 4129 break;
3147 case 3: /* 80/132 */ 4130 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4131 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4132 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4133 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4134 case 4: /* smooth scrolling */
3154 if (state) 4135 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 4136 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 4137 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4138 scr_rvideo_mode (state);
3161 break; 4139 break;
3162 case 6: /* relative/absolute origins */ 4140 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4141 scr_relative_origin (state);
3164 break; 4142 break;
3165 case 7: /* autowrap */ 4143 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4144 scr_autowrap (state);
3167 break; 4145 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4146 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4147 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4148 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4149 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4150 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 4151#ifdef scrollBar_esc
3181 case scrollBar_esc: 4152 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4153 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4154 {
3184 rxvt_scr_touch(aR_ True); 4155 resize_all_windows (0, 0, 0);
3185 } 4156 scr_touch (true);
3186 break; 4157 }
4158 break;
3187#endif 4159#endif
3188 case 25: /* visible/invisible cursor */ 4160 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4161 scr_cursor_visible (state);
3190 break; 4162 break;
3191 /* case 35: - shift keys */ 4163 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4164 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4165 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4166 scr_change_screen (state);
3195 break; 4167 break;
3196 /* case 66: - application key pad */ 4168 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4169 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4170 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4171 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4172 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4173 break;
3202#if 0 4174#if 0
3203 case 1001: 4175 case 1001:
3204 break; /* X11 mouse highlighting */ 4176 break; /* X11 mouse highlighting */
3205#endif 4177#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4178 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4179 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 4180 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 4181 case 1011: /* scroll to bottom on key press */
3213 if (state) 4182 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 4183 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 4184 case 1047: /* secondary screen w/ clearing last */
4185 if (OPTION (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 4186 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4187 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4188 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4189 break;
3223 default: 4190 case 1049: /* secondary screen w/ clearing first */
3224 break; 4191 scr_change_screen (state);
3225 } 4192 if (OPTION (Opt_secondaryScreen))
4193 if (current_screen != PRIMARY)
4194 scr_erase_screen (2);
4195 break;
4196 default:
4197 break;
4198 }
3226 } 4199 }
3227} 4200}
3228/*}}} */ 4201/*}}} */
3229 4202
3230/*{{{ process sgr sequences */ 4203/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4204void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4205rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4206{
3235 unsigned int i; 4207 unsigned int i;
3236 short rendset; 4208 short rendset;
3237 int rendstyle; 4209 int rendstyle;
3238 4210
3239 if (nargs == 0) { 4211 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4212 {
4213 scr_rendition (0, ~RS_None);
4214 return;
4215 }
4216
3243 for (i = 0; i < nargs; i++) { 4217 for (i = 0; i < nargs; i++)
4218 {
3244 rendset = -1; 4219 rendset = -1;
3245 switch (arg[i]) { 4220 switch (arg[i])
3246 case 0: 4221 {
4222 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4223 rendset = 0, rendstyle = ~RS_None;
3248 break; 4224 break;
3249 case 1: 4225 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4226 rendset = 1, rendstyle = RS_Bold;
3251 break; 4227 break;
3252 case 4: 4228 //case 2: // low intensity
4229 case 3:
4230 rendset = 1, rendstyle = RS_Italic;
4231 break;
4232 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4233 rendset = 1, rendstyle = RS_Uline;
3254 break; 4234 break;
3255 case 5: 4235 case 5: // slowly blinking
4236 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4237 rendset = 1, rendstyle = RS_Blink;
3257 break; 4238 break;
3258 case 7: 4239 //case 6: // scoansi light background
4240 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4241 rendset = 1, rendstyle = RS_RVid;
3260 break; 4242 break;
3261 case 22: 4243 case 8:
4244 // invisible. NYI
4245 break;
4246 //case 9: // crossed out
4247 //case 10: // scoansi acs off, primary font
4248 //case 11: // scoansi acs on, first alt font
4249 //case 12: // scoansi acs on, |0x80, second alt font
4250 //...
4251 //case 19: // ninth alt font
4252 //case 20: // gothic
4253 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4254 rendset = 0, rendstyle = RS_Bold;
3263 break; 4255 break;
3264 case 24: 4256 case 22: // normal intensity
4257 rendset = 0, rendstyle = RS_Bold;
4258 break;
4259 case 23: // disable italic
4260 rendset = 0, rendstyle = RS_Italic;
4261 break;
4262 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4263 rendset = 0, rendstyle = RS_Uline;
3266 break; 4264 break;
3267 case 25: 4265 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4266 rendset = 0, rendstyle = RS_Blink;
3269 break; 4267 break;
3270 case 27: 4268 case 26: // variable spacing (iso 8613)
4269 rendset = 0, rendstyle = RS_Blink;
4270 break;
4271 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4272 rendset = 0, rendstyle = RS_RVid;
3272 break; 4273 break;
3273 } 4274 //case 28: // visible. NYI
4275 //case 29: // not crossed-out
4276 }
4277
3274 if (rendset != -1) { 4278 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4279 {
4280 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4281 continue; /* for (;i;) */
3277 } 4282 }
3278 4283
3279 switch (arg[i]) { 4284 switch (arg[i])
3280 case 30: 4285 {
4286 case 30:
3281 case 31: /* set fg color */ 4287 case 31: /* set fg color */
3282 case 32: 4288 case 32:
3283 case 33: 4289 case 33:
3284 case 34: 4290 case 34:
3285 case 35: 4291 case 35:
3286 case 36: 4292 case 36:
3287 case 37: 4293 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4294 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4295 break;
3290 break; 4296 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4297 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4298 {
3295 Color_fg); 4299 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4300 i += 2;
3297 } 4301 }
3298 break; 4302 break;
3299#endif
3300 case 39: /* default fg */ 4303 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4304 scr_color (Color_fg, Color_fg);
3302 break; 4305 break;
3303 4306
3304 case 40: 4307 case 40:
3305 case 41: /* set bg color */ 4308 case 41: /* set bg color */
3306 case 42: 4309 case 42:
3307 case 43: 4310 case 43:
3308 case 44: 4311 case 44:
3309 case 45: 4312 case 45:
3310 case 46: 4313 case 46:
3311 case 47: 4314 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4315 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4316 break;
3314 break; 4317 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4318 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4319 {
3319 Color_bg); 4320 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4321 i += 2;
3321 } 4322 }
3322 break; 4323 break;
3323#endif
3324 case 49: /* default bg */ 4324 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4325 scr_color (Color_bg, Color_bg);
3326 break; 4326 break;
3327 4327
3328#ifndef NO_BRIGHTCOLOR 4328 //case 50: // not variable spacing
3329 case 90: 4329
4330#if ENABLE_FRILLS
4331 case 90:
3330 case 91: /* set bright fg color */ 4332 case 91: /* set bright fg color */
3331 case 92: 4333 case 92:
3332 case 93: 4334 case 93:
3333 case 94: 4335 case 94:
3334 case 95: 4336 case 95:
3335 case 96: 4337 case 96:
3336 case 97: 4338 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4339 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4340 break;
3339 break; 4341 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4342 case 101: /* set bright bg color */
3342 case 102: 4343 case 102:
3343 case 103: 4344 case 103:
3344 case 104: 4345 case 104:
3345 case 105: 4346 case 105:
3346 case 106: 4347 case 106:
3347 case 107: 4348 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4349 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4350 break;
3350 break;
3351#endif 4351#endif
3352 } 4352 }
3353 } 4353 }
3354} 4354}
3355/*}}} */ 4355/*}}} */
3356 4356
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4357/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4358void
3360rxvt_process_graphics(pR) 4359rxvt_term::process_graphics ()
3361{ 4360{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4361 unicode_t ch, cmd = cmd_getc ();
3363 4362
3364#ifndef RXVT_GRAPHICS 4363 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4364 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4365 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4366 return;
3368 } 4367 }
3369/* swallow other graphics sequences until terminating ':' */ 4368 /* swallow other graphics sequences until terminating ':' */
3370 do 4369 do
3371 ch = rxvt_cmd_getc(aR); 4370 ch = cmd_getc ();
3372 while (ch != ':'); 4371 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 4372}
3415/*}}} */ 4373/*}}} */
3416 4374
3417/* ------------------------------------------------------------------------- */ 4375/* ------------------------------------------------------------------------- */
3418 4376
3419/* 4377/*
3420 * Send printf() formatted output to the command. 4378 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4379 * Only use for small amounts of data.
3422 */ 4380 */
3423void 4381void
3424rxvt_term::tt_printf (const char *fmt,...) 4382rxvt_term::tt_printf (const char *fmt,...)
3425{ 4383{
3426 va_list arg_ptr; 4384 va_list arg_ptr;
3427 unsigned char buf[256]; 4385 char buf[256];
3428 4386
3429 va_start (arg_ptr, fmt); 4387 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4388 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4389 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4390 tt_write (buf, strlen (buf));
3433} 4391}
3434 4392
3435/* ---------------------------------------------------------------------- */ 4393/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4394/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4395 * or generated by us in response to a query ESC sequence.
3438 */ 4396 */
4397const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4398
3439void 4399void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4400rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4401{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4402 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4403 return;
3443 4404
3444 if (len) 4405 if (pty->pty < 0)
4406 return;
4407
4408 if (v_buflen == 0)
4409 {
4410 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4411
4412 if ((unsigned int)written == len)
4413 return;
4414
4415 data += written;
4416 len -= written;
3445 { 4417 }
4418
4419 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4420
4421 memcpy (v_buffer + v_buflen, data, len);
4422 v_buflen += len;
4423
4424 pty_ev.set (EVENT_READ | EVENT_WRITE);
4425}
4426
4427void rxvt_term::pty_write ()
4428{
4429 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4430
4431 if (written > 0)
4432 {
4433 v_buflen -= written;
4434
3446 if (v_buflen == 0) 4435 if (v_buflen == 0)
3447 { 4436 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4437 free (v_buffer);
3474 v_buffer = 0; 4438 v_buffer = 0;
3475 v_buflen = 0; 4439 v_buflen = 0;
3476 4440
3477 pty_ev.set (EVENT_READ); 4441 pty_ev.set (EVENT_READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4442 return;
3490 } 4443 }
4444
4445 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4446 }
4447 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4448 pty_ev.set (EVENT_READ);
3492} 4449}
3493 4450
3494/*----------------------- end-of-file (C source) -----------------------*/ 4451/*----------------------- end-of-file (C source) -----------------------*/
3495 4452

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