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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 1.277 by root, Fri Jan 20 12:16:28 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 (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1500
1501 break;
1502
1503 case SelectionClear:
1504 selection_clear ();
1505 break;
1506
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1510 break;
1511
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1514 break;
1515
1516 case MapNotify:
1517 mapped = 1;
1518#ifdef TEXT_BLINK
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1520#endif
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case UnmapNotify:
1525 mapped = 0;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.stop ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532#ifdef TRANSPARENT
1533 case ReparentNotify:
1534 rootwin_cb (ev);
1535 break;
1536#endif /* TRANSPARENT */
1537
1538 case GraphicsExpose:
1539 case Expose:
1540 if (ev.xany.window == vt)
1541 {
1542 do
1543 scr_expose (ev.xexpose.x, ev.xexpose.y,
1544 ev.xexpose.width, ev.xexpose.height, False);
1545 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1546
1547 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1548
1549 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1550 scr_expose (ev.xexpose.x, ev.xexpose.y,
1551 ev.xexpose.width, ev.xexpose.height, False);
1552
1553 want_refresh = 1;
1554 }
1555 else
1556 {
1557 XEvent unused_event;
1558
1559 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1560 ;
1561 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1562 ;
1563
1564 if (isScrollbarWindow (ev.xany.window))
1565 {
1566 scrollBar.setIdle ();
1567 scrollbar_show (0);
1568 }
1569
1570#ifdef TRANSPARENT
1571 if (am_transparent && ev.xany.window == parent[0])
1572 XClearWindow (disp, ev.xany.window);
1573#endif
1574 }
1575 break;
1576
1577 case MotionNotify:
1578#ifdef POINTER_BLANK
1579 if (hidden_pointer)
1580 pointer_unblank ();
1581#endif
1582 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1583 break;
1584
1585 if (ev.xany.window == vt)
1586 {
1587 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1588 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1589 ; // nop
1590 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1591 {
1592 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
822 for (;;) 1593 ;
1594
1595 XQueryPointer (disp, vt,
1596 &unused_root, &unused_child,
1597 &unused_root_x, &unused_root_y,
1598 &ev.xbutton.x, &ev.xbutton.y,
1599 &ev.xbutton.state);
1600#ifdef MOUSE_THRESHOLD
1601 /* deal with a `jumpy' mouse */
1602 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1603 {
824 ch = next_char (); 1604#endif
825 1605#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1606 // 5.4
1607 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1608 {
1609 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1610 break;
1611 }
1612#endif
1613 selection_extend (ev.xbutton.x, ev.xbutton.y,
1614 ev.xbutton.state & Button3Mask ? 2 : 0);
1615
1616#ifdef SELECTION_SCROLLING
1617 if (ev.xbutton.y < int_bwidth
1618 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1619 {
1620 int dist;
1621
1622 /* don't clobber the current delay if we are
1623 * already in the middle of scrolling.
1624 */
1625 if (!sel_scroll_ev.active)
1626 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1627
1628 /* save the event params so we can highlight
1629 * the selection in the pending-scroll loop
1630 */
1631 selection_save_x = ev.xbutton.x;
1632 selection_save_y = ev.xbutton.y;
1633 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1634
1635 /* calc number of lines to scroll */
1636 if (ev.xbutton.y < int_bwidth)
1637 {
1638 scroll_selection_dir = UP;
1639 dist = int_bwidth - ev.xbutton.y;
1640 }
1641 else
1642 {
1643 scroll_selection_dir = DN;
1644 dist = ev.xbutton.y - (int_bwidth + height);
1645 }
1646
1647 scroll_selection_lines = Pixel2Height (dist)
1648 / SELECTION_SCROLL_LINE_SPEEDUP
1649 + 1;
1650 min_it (scroll_selection_lines,
1651 SELECTION_SCROLL_MAX_LINES);
1652 }
828 else 1653 else
829 { 1654 {
830 *str++ = ch; 1655 /* we are within the text window, so we
831 1656 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1657 */
834 nlines++; 1658 if (sel_scroll_ev.active)
835 refresh_count++; 1659 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 } 1660 }
1661#endif
1662#ifdef MOUSE_THRESHOLD
852 } 1663 }
853 1664#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 } 1665 }
890 } 1666 }
891 } 1667 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 { 1668 {
907 if ((ch & 0xc0) == 0x80) 1669 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1670 MotionNotify, &ev))
1671 ;
1672
1673 XQueryPointer (disp, scrollBar.win,
1674 &unused_root, &unused_child,
1675 &unused_root_x, &unused_root_y,
1676 &ev.xbutton.x, &ev.xbutton.y,
1677 &unused_mask);
1678 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1679 scrollbar_size ());
1680 want_refresh = 1;
1681 refresh_limit = 0;
1682 scrollbar_show (1);
1683 }
1684 break;
1685 }
1686
1687skip_switch: ;
1688
1689#if defined(CURSOR_BLINK)
1690 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715}
1716
1717void
1718rxvt_term::focus_in ()
1719{
1720 if (!focus)
1721 {
1722 focus = 1;
1723 want_refresh = 1;
1724
1725 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1726
1727#if USE_XIM
1728 if (Input_Context != NULL)
1729 {
1730 IMSetStatusPosition ();
1731 XSetICFocus (Input_Context);
1732 }
1733#endif
1734#if CURSOR_BLINK
1735 if (OPTION (Opt_cursorBlink))
1736 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_focused;
1742 scr_recolour ();
1743 }
1744#endif
1745 }
1746}
1747
1748void
1749rxvt_term::focus_out ()
1750{
1751 if (focus)
1752 {
1753 focus = 0;
1754 want_refresh = 1;
1755
1756 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1757
1758#if ENABLE_FRILLS || ISO_14755
1759 if (iso14755buf)
1760 {
1761 iso14755buf = 0;
1762# if ENABLE_OVERLAY
1763 scr_overlay_off ();
1764# endif
1765 }
1766#endif
1767#if USE_XIM
1768 if (Input_Context != NULL)
1769 XUnsetICFocus (Input_Context);
1770#endif
1771#if CURSOR_BLINK
1772 if (OPTION (Opt_cursorBlink))
1773 cursor_blink_ev.stop ();
1774 hidden_cursor = 0;
1775#endif
1776#if OFF_FOCUS_FADING
1777 if (rs[Rs_fade])
1778 {
1779 pix_colors = pix_colors_unfocused;
1780 scr_recolour ();
1781 }
1782#endif
1783 }
1784}
1785
1786#if TRANSPARENT
1787void
1788rxvt_term::rootwin_cb (XEvent &ev)
1789{
1790 make_current ();
1791
1792 switch (ev.type)
1793 {
1794 case PropertyNotify:
1795 /*
1796 * if user used some Esetroot compatible prog to set the root bg,
1797 * use the property to determine the pixmap. We use it later on.
1798 */
1799 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1800 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1801 return;
1802
1803 /* FALLTHROUGH */
1804 case ReparentNotify:
1805 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1806 want_refresh = want_full_refresh = 1;
1807 break;
1808 }
1809}
1810#endif
1811
1812void
1813rxvt_term::button_press (XButtonEvent &ev)
1814{
1815 int reportmode = 0, clickintime;
1816
1817 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1818
1819 if (!bypass_keystate)
1820 reportmode = !! (priv_modes & PrivMode_mouse_report);
1821
1822 /*
1823 * VT window processing of button press
1824 */
1825 if (ev.window == vt)
1826 {
1827#if ISO_14755
1828 // 5.4
1829 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1830 {
1831 iso14755_54 (ev.x, ev.y);
1832 return;
1833 }
1834#endif
1835
1836 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1837
1838 if (reportmode)
1839 {
1840 /* mouse report from vt window */
1841 /* save the xbutton state (for ButtonRelease) */
1842 MEvent.state = ev.state;
1843#ifdef MOUSE_REPORT_DOUBLECLICK
1844 if (ev.button == MEvent.button && clickintime)
908 { 1845 {
909 cmdbuf_ptr++; 1846 /* same button, within alloted time */
1847 MEvent.clicks++;
910 1848
911 /* continuation */ 1849 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1850 {
1851 /* only report double clicks */
1852 MEvent.clicks = 2;
1853 mouse_report (ev);
913 1854
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1855 /* don't report the release */
915 return s.reg; 1856 MEvent.clicks = 0;
916 1857 MEvent.button = AnyButton;
917 continue; 1858 }
918 } 1859 }
919 else 1860 else
920 { 1861 {
921 s.cnt = 0; 1862 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1863 MEvent.clicks = 1;
1864 MEvent.button = ev.button;
1865 mouse_report (ev);
923 } 1866 }
924 } 1867#else
925 1868 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1869 mouse_report (ev);
927 { 1870#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1871
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 } 1872 }
939 else 1873 else
940 { 1874 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1875 if (ev.button != MEvent.button)
1876 MEvent.clicks = 0;
1877
1878 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1879 switch (ev.button)
1880 {
1881 case Button1:
1882 /* allow meta + click to select rectangular areas */
1883 /* should be done in screen.C */
1884#if ENABLE_FRILLS
1885 selection.rect = !!(ev.state & ModMetaMask);
1886#else
1887 selection.rect = false;
1888#endif
1889
1890 /* allow shift+left click to extend selection */
1891 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1892 {
1893 if (MEvent.button == Button1 && clickintime)
1894 selection_rotate (ev.x, ev.y);
1895 else
1896 selection_extend (ev.x, ev.y, 1);
1897 }
1898 else
1899 {
1900 if (MEvent.button == Button1 && clickintime)
1901 MEvent.clicks++;
1902 else
1903 MEvent.clicks = 1;
1904
1905 selection_click (MEvent.clicks, ev.x, ev.y);
1906 }
1907
1908 MEvent.button = Button1;
1909 break;
1910
1911 case Button3:
1912 if (MEvent.button == Button3 && clickintime)
1913 selection_rotate (ev.x, ev.y);
1914 else
1915 selection_extend (ev.x, ev.y, 1);
1916
1917 MEvent.button = Button3;
1918 break;
1919 }
1920 }
1921
1922 MEvent.time = ev.time;
1923 return;
1924 }
1925
1926 /*
1927 * Scrollbar window processing of button press
1928 */
1929 if (isScrollbarWindow (ev.window))
1930 {
1931 scrollBar.setIdle ();
1932 /*
1933 * Rxvt-style scrollbar:
1934 * move up if mouse is above slider
1935 * move dn if mouse is below slider
1936 *
1937 * XTerm-style scrollbar:
1938 * Move display proportional to pointer location
1939 * pointer near top -> scroll one line
1940 * pointer near bot -> scroll full page
1941 */
1942#ifndef NO_SCROLLBAR_REPORT
1943 if (reportmode)
1944 {
1945 /*
1946 * Mouse report disabled scrollbar:
1947 * arrow buttons - send up/down
1948 * click on scrollbar - send pageup/down
1949 */
1950 if ((scrollBar.style == R_SB_NEXT
1951 && scrollbarnext_upButton (ev.y))
1952 || (scrollBar.style == R_SB_RXVT
1953 && scrollbarrxvt_upButton (ev.y)))
1954 tt_printf ("\033[A");
1955 else if ((scrollBar.style == R_SB_NEXT
1956 && scrollbarnext_dnButton (ev.y))
1957 || (scrollBar.style == R_SB_RXVT
1958 && scrollbarrxvt_dnButton (ev.y)))
1959 tt_printf ("\033[B");
1960 else
1961 switch (ev.button)
1962 {
1963 case Button2:
1964 tt_printf ("\014");
1965 break;
1966 case Button1:
1967 tt_printf ("\033[6~");
1968 break;
1969 case Button3:
1970 tt_printf ("\033[5~");
1971 break;
1972 }
1973 }
1974 else
1975#endif /* NO_SCROLLBAR_REPORT */
1976
1977 {
1978 char upordown = 0;
1979
1980 if (scrollBar.style == R_SB_NEXT)
1981 {
1982 if (scrollbarnext_upButton (ev.y))
1983 upordown = -1; /* up */
1984 else if (scrollbarnext_dnButton (ev.y))
1985 upordown = 1; /* down */
1986 }
1987 else if (scrollBar.style == R_SB_RXVT)
1988 {
1989 if (scrollbarrxvt_upButton (ev.y))
1990 upordown = -1; /* up */
1991 else if (scrollbarrxvt_dnButton (ev.y))
1992 upordown = 1; /* down */
1993 }
1994 if (upordown)
1995 {
1996#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1997 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1998#endif
1999 if (scr_page (upordown < 0 ? UP : DN, 1))
2000 {
2001 if (upordown < 0)
2002 scrollBar.setUp ();
2003 else
2004 scrollBar.setDn ();
2005 }
2006 }
2007 else
2008 switch (ev.button)
2009 {
2010 case Button2:
2011 switch (scrollbar_align)
2012 {
2013 case R_SB_ALIGN_TOP:
2014 csrO = 0;
2015 break;
2016 case R_SB_ALIGN_CENTRE:
2017 csrO = (scrollBar.bot - scrollBar.top) / 2;
2018 break;
2019 case R_SB_ALIGN_BOTTOM:
2020 csrO = scrollBar.bot - scrollBar.top;
2021 break;
2022 }
2023
2024 if (scrollBar.style == R_SB_XTERM
2025 || scrollbar_above_slider (ev.y)
2026 || scrollbar_below_slider (ev.y))
2027 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2028
2029 scrollBar.setMotion ();
2030 break;
2031
2032 case Button1:
2033 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2034 csrO = ev.y - scrollBar.top;
2035 /* FALLTHROUGH */
2036
2037 case Button3:
2038 if (scrollBar.style != R_SB_XTERM)
2039 {
2040 if (scrollbar_above_slider (ev.y))
2041# ifdef RXVT_SCROLL_FULL
2042 scr_page (UP, nrow - 1);
2043# else
2044 scr_page (UP, nrow / 4);
2045# endif
2046 else if (scrollbar_below_slider (ev.y))
2047# ifdef RXVT_SCROLL_FULL
2048 scr_page (DN, nrow - 1);
2049# else
2050 scr_page (DN, nrow / 4);
2051# endif
2052 else
2053 scrollBar.setMotion ();
2054 }
2055 else
2056 {
2057 scr_page ((ev.button == Button1 ? DN : UP),
2058 (nrow
2059 * scrollbar_position (ev.y)
2060 / scrollbar_size ()));
2061 }
2062
2063 break;
2064 }
2065 }
2066
2067 return;
2068 }
2069}
2070
2071void
2072rxvt_term::button_release (XButtonEvent &ev)
2073{
2074 int reportmode = 0;
2075
2076 csrO = 0; /* reset csr Offset */
2077 if (!bypass_keystate)
2078 reportmode = !! (priv_modes & PrivMode_mouse_report);
2079
2080 if (scrollbar_isUpDn ())
2081 {
2082 scrollBar.setIdle ();
2083 scrollbar_show (0);
2084 }
2085
2086#ifdef SELECTION_SCROLLING
2087 if (sel_scroll_ev.active)
2088 sel_scroll_ev.stop();
2089#endif
2090
2091 if (ev.window == vt)
2092 {
2093#if ISO_14755
2094 // 5.4
2095 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2096 return;
2097#endif
2098 if (reportmode)
2099 {
2100 /* mouse report from vt window */
2101 /* don't report release of wheel "buttons" */
2102 if (ev.button >= 4)
2103 return;
2104#ifdef MOUSE_REPORT_DOUBLECLICK
2105 /* only report the release of 'slow' single clicks */
2106 if (MEvent.button != AnyButton
2107 && (ev.button != MEvent.button
2108 || (ev.time - MEvent.time
2109 > MULTICLICK_TIME / 2)))
2110 {
2111 MEvent.clicks = 0;
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114 }
2115#else /* MOUSE_REPORT_DOUBLECLICK */
2116 MEvent.button = AnyButton;
2117 mouse_report (ev);
2118#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2119 return;
2120 }
2121
2122 /*
2123 * dumb hack to compensate for the failure of click-and-drag
2124 * when overriding mouse reporting
2125 */
2126 if (priv_modes & PrivMode_mouse_report
2127 && bypass_keystate
2128 && ev.button == Button1 && MEvent.clicks <= 1)
2129 selection_extend (ev.x, ev.y, 0);
2130
2131 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2132 return;
2133
2134 switch (ev.button)
943 } 2135 {
2136 case Button1:
2137 case Button3:
2138 selection_make (ev.time);
2139 break;
2140
2141 case Button2:
2142 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2143 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2144 break;
2145
2146#ifdef MOUSE_WHEEL
2147 case Button4:
2148 case Button5:
2149 {
2150 int i;
2151 page_dirn v;
2152
2153 v = ev.button == Button4 ? UP : DN;
2154
2155 if (ev.state & ShiftMask)
2156 i = 1;
2157 else if (OPTION (Opt_mouseWheelScrollPage))
2158 i = nrow - 1;
2159 else
2160 i = 5;
2161
2162# ifdef MOUSE_SLIP_WHEELING
2163 if (ev.state & ControlMask)
2164 {
2165 mouse_slip_wheel_speed += v ? -1 : 1;
2166 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2167 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2168
2169 if (slip_wheel_ev.at < NOW)
2170 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2171
2172 slip_wheel_ev.start ();
2173 }
2174 else
2175 {
2176# endif
2177 scr_page (v, i);
2178 scrollbar_show (1);
2179# ifdef MOUSE_SLIP_WHEELING
2180 }
2181# endif
2182 }
2183 break;
2184#endif
2185 }
2186 }
2187}
2188
2189#ifdef TRANSPARENT
2190#if TINTING
2191/* taken from aterm-0.4.2 */
2192
2193typedef uint32_t RUINT32T;
2194
2195void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2196{
2197 int sh_r, sh_g, sh_b;
2198 RUINT32T mask_r, mask_g, mask_b;
2199 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2200 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2201 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2202 int i;
2203
2204 Visual *visual = display->visual;
2205
2206 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2207
2208 /* for convenience */
2209 mask_r = visual->red_mask;
2210 mask_g = visual->green_mask;
2211 mask_b = visual->blue_mask;
2212
2213 /* boring lookup table pre-initialization */
2214 switch (srcImage->bits_per_pixel) {
2215 case 15:
2216 if ((mask_r != 0x7c00) ||
2217 (mask_g != 0x03e0) ||
2218 (mask_b != 0x001f))
2219 return;
2220 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2221 lookup_r = lookup;
2222 lookup_g = lookup+32;
2223 lookup_b = lookup+32+32;
2224 sh_r = 10;
2225 sh_g = 5;
2226 sh_b = 0;
2227 break;
2228 case 16:
2229 if ((mask_r != 0xf800) ||
2230 (mask_g != 0x07e0) ||
2231 (mask_b != 0x001f))
2232 return;
2233 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2234 lookup_r = lookup;
2235 lookup_g = lookup+32;
2236 lookup_b = lookup+32+64;
2237 sh_r = 11;
2238 sh_g = 5;
2239 sh_b = 0;
2240 break;
2241 case 24:
2242 if ((mask_r != 0xff0000) ||
2243 (mask_g != 0x00ff00) ||
2244 (mask_b != 0x0000ff))
2245 return;
2246 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2247 lookup_r = lookup;
2248 lookup_g = lookup+256;
2249 lookup_b = lookup+256+256;
2250 sh_r = 16;
2251 sh_g = 8;
2252 sh_b = 0;
2253 break;
2254 case 32:
2255 if ((mask_r != 0xff0000) ||
2256 (mask_g != 0x00ff00) ||
2257 (mask_b != 0x0000ff))
2258 return;
2259 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2260 lookup_r = lookup;
2261 lookup_g = lookup+256;
2262 lookup_b = lookup+256+256;
2263 sh_r = 16;
2264 sh_g = 8;
2265 sh_b = 0;
2266 break;
2267 default:
2268 return; /* we do not support this color depth */
2269 }
2270
2271 /* prepare limits for color transformation (each channel is handled separately) */
2272 if (shade < 0) {
2273 shade = -shade;
2274 if (shade < 0) shade = 0;
2275 if (shade > 100) shade = 100;
2276
2277 lower_lim_r = 65535-rm;
2278 lower_lim_g = 65535-gm;
2279 lower_lim_b = 65535-bm;
2280
2281 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2282 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2283 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2284
2285 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2286 } else {
2287 if (shade < 0) shade = 0;
2288 if (shade > 100) shade = 100;
2289
2290 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2291
2292 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2293 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2294 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2295 }
2296
2297 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2298 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2299 {
2300 unsigned int tmp;
2301
2302 tmp = lower_lim_r;
2303 lower_lim_r = lower_lim_b;
2304 lower_lim_b = tmp;
2305
2306 tmp = upper_lim_r;
2307 upper_lim_r = upper_lim_b;
2308 upper_lim_b = tmp;
2309 }
2310
2311 /* fill our lookup tables */
2312 for (i = 0; i <= mask_r>>sh_r; i++)
2313 {
2314 RUINT32T tmp;
2315 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2316 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2317 lookup_r[i] = (tmp/65535)<<sh_r;
2318 }
2319 for (i = 0; i <= mask_g>>sh_g; i++)
2320 {
2321 RUINT32T tmp;
2322 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2323 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2324 lookup_g[i] = (tmp/65535)<<sh_g;
2325 }
2326 for (i = 0; i <= mask_b>>sh_b; i++)
2327 {
2328 RUINT32T tmp;
2329 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2330 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2331 lookup_b[i] = (tmp/65535)<<sh_b;
2332 }
2333
2334 /* apply table to input image (replacing colors by newly calculated ones) */
2335 switch (srcImage->bits_per_pixel)
2336 {
2337 case 15:
2338 {
2339 unsigned short *p1, *pf, *p, *pl;
2340 p1 = (unsigned short *) srcImage->data;
2341 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2342 while (p1 < pf)
2343 {
2344 p = p1;
2345 pl = p1 + srcImage->width;
2346 for (; p < pl; p++)
2347 {
2348 *p = lookup_r[(*p & 0x7c00)>>10] |
2349 lookup_g[(*p & 0x03e0)>> 5] |
2350 lookup_b[(*p & 0x001f)];
2351 }
2352 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2353 }
2354 break;
2355 }
2356 case 16:
2357 {
2358 unsigned short *p1, *pf, *p, *pl;
2359 p1 = (unsigned short *) srcImage->data;
2360 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2361 while (p1 < pf)
2362 {
2363 p = p1;
2364 pl = p1 + srcImage->width;
2365 for (; p < pl; p++)
2366 {
2367 *p = lookup_r[(*p & 0xf800)>>11] |
2368 lookup_g[(*p & 0x07e0)>> 5] |
2369 lookup_b[(*p & 0x001f)];
2370 }
2371 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2372 }
2373 break;
2374 }
2375 case 24:
2376 {
2377 unsigned char *p1, *pf, *p, *pl;
2378 p1 = (unsigned char *) srcImage->data;
2379 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2380 while (p1 < pf)
2381 {
2382 p = p1;
2383 pl = p1 + srcImage->width * 3;
2384 for (; p < pl; p += 3)
2385 {
2386 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2387 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2388 p[2] = lookup_r[(p[2] & 0x0000ff)];
2389 }
2390 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2391 }
2392 break;
2393 }
2394 case 32:
2395 {
2396 RUINT32T *p1, *pf, *p, *pl;
2397 p1 = (RUINT32T *) srcImage->data;
2398 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2399
2400 while (p1 < pf)
2401 {
2402 p = p1;
2403 pl = p1 + srcImage->width;
2404 for (; p < pl; p++)
2405 {
2406 *p = lookup_r[(*p & 0xff0000)>>16] |
2407 lookup_g[(*p & 0x00ff00)>> 8] |
2408 lookup_b[(*p & 0x0000ff)] |
2409 (*p & ~0xffffff);
2410 }
2411 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2412 }
2413 break;
2414 }
2415 }
2416
2417 free (lookup);
2418}
2419#endif
2420
2421/*
2422 * Check our parents are still who we think they are.
2423 * Do transparency updates if required
2424 */
2425int
2426rxvt_term::check_our_parents ()
2427{
2428 int i, pchanged, aformat, have_pixmap, rootdepth;
2429 unsigned long nitems, bytes_after;
2430 Atom atype;
2431 unsigned char *prop = NULL;
2432 Window root, oldp, *list;
2433 Pixmap rootpixmap = None;
2434 XWindowAttributes wattr, wrootattr;
2435 dDisp;
2436
2437 pchanged = 0;
2438
2439 if (!OPTION (Opt_transparent))
2440 return pchanged; /* Don't try any more */
2441
2442 XGetWindowAttributes (disp, display->root, &wrootattr);
2443 rootdepth = wrootattr.depth;
2444
2445 XGetWindowAttributes (disp, parent[0], &wattr);
2446
2447 if (rootdepth != wattr.depth)
2448 {
2449 if (am_transparent)
2450 {
2451 pchanged = 1;
2452 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2453 am_transparent = am_pixmap_trans = 0;
2454 }
2455
2456 return pchanged; /* Don't try any more */
2457 }
2458
2459 /* Get all X ops out of the queue so that our information is up-to-date. */
2460 XSync (disp, False);
2461
2462 /*
2463 * Make the frame window set by the window manager have
2464 * the root background. Some window managers put multiple nested frame
2465 * windows for each client, so we have to take care about that.
2466 */
2467 i = (xa[XA_XROOTPMAP_ID]
2468 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2469 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2470 &nitems, &bytes_after, &prop) == Success);
2471
2472 if (!i || prop == NULL)
2473 i = (xa[XA_ESETROOT_PMAP_ID]
2474 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2475 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2476 &nitems, &bytes_after, &prop) == Success);
2477
2478 if (!i || prop == NULL
2479#if TINTING
2480 || !rs[Rs_color + Color_tint]
2481#endif
2482 )
2483 have_pixmap = 0;
2484 else
2485 {
2486 have_pixmap = 1;
2487 rootpixmap = *(Pixmap *)prop;
2488 XFree (prop);
2489 }
2490
2491 if (have_pixmap)
2492 {
2493 /*
2494 * Copy display->root pixmap transparency
2495 */
2496 int sx, sy, nx, ny;
2497 unsigned int nw, nh;
2498 Window cr;
2499 XImage *image;
2500 GC gc;
2501 XGCValues gcvalue;
2502
2503 XTranslateCoordinates (disp, parent[0], display->root,
2504 0, 0, &sx, &sy, &cr);
2505 nw = (unsigned int)szHint.width;
2506 nh = (unsigned int)szHint.height;
2507 nx = ny = 0;
2508
2509 if (sx < 0)
2510 {
2511 nw += sx;
2512 nx = -sx;
2513 sx = 0;
2514 }
2515
2516 if (sy < 0)
2517 {
2518 nh += sy;
2519 ny = -sy;
2520 sy = 0;
2521 }
2522
2523 min_it (nw, (unsigned int) (wrootattr.width - sx));
2524 min_it (nh, (unsigned int) (wrootattr.height - sy));
2525
2526 XSync (disp, False);
2527 allowedxerror = -1;
2528 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2529
2530 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2531 /* XXX: may need a delay here? */
2532 allowedxerror = 0;
2533
2534 if (image == NULL)
2535 {
2536 if (am_transparent && am_pixmap_trans)
2537 {
2538 pchanged = 1;
2539 if (pixmap != None)
2540 {
2541 XFreePixmap (disp, pixmap);
2542 pixmap = None;
2543 }
2544 }
2545
2546 am_pixmap_trans = 0;
2547 }
2548 else
2549 {
2550 if (pixmap != None)
2551 XFreePixmap (disp, pixmap);
2552
2553#if TINTING
2554 if (ISSET_PIXCOLOR (Color_tint))
2555 {
2556 unsigned short rm, gm, bm;
2557 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2558
2559 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2560
2561 ShadeXImage (display, image, shade, rm, gm, bm);
2562 }
2563#endif
2564
2565 pixmap = XCreatePixmap (disp, vt,
2566 szHint.width, szHint.height, image->depth);
2567 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2568 XPutImage (disp, pixmap, gc, image, 0, 0,
2569 nx, ny, image->width, image->height);
2570 XFreeGC (disp, gc);
2571 XDestroyImage (image);
2572 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2573 XClearWindow (disp, parent[0]);
2574
2575 if (!am_transparent || !am_pixmap_trans)
2576 pchanged = 1;
2577
2578 am_transparent = am_pixmap_trans = 1;
2579 }
2580 }
2581
2582 if (am_pixmap_trans)
2583 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2584 else
2585 {
2586 unsigned int n;
2587 /*
2588 * InheritPixmap transparency
2589 */
2590 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2591 {
2592 oldp = parent[i];
2593 XQueryTree (disp, parent[i - 1], &root,
2594 &parent[i], &list, &n);
2595 XFree (list);
2596
2597 if (parent[i] == display->root)
2598 {
2599 if (oldp != None)
2600 pchanged = 1;
2601
2602 break;
2603 }
2604
2605 if (oldp != parent[i])
2606 pchanged = 1;
2607 }
2608
2609 n = 0;
2610
2611 if (pchanged)
2612 {
2613 for (; n < (unsigned int)i; n++)
2614 {
2615 XGetWindowAttributes (disp, parent[n], &wattr);
2616 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2617 {
2618 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2619 break;
2620 }
2621 }
2622 }
2623
2624 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2625 {
2626 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2627 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2628 am_transparent = 0;
2629 /* XXX: also turn off Opt_transparent? */
2630 }
2631 else
2632 {
2633#if WAIT_FOR_WM
2634 /* wait (an arbitrary period) for the WM to do its thing
2635 * needed for fvwm2.2.2 (and before?) */
2636 sleep (1);
2637#endif
2638 for (n = 0; n < (unsigned int)i; n++)
2639 {
2640 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2641 XClearWindow (disp, parent[n]);
2642 }
2643
2644 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2645 am_transparent = 1;
2646 }
2647
2648 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2649 parent[i] = None;
2650 }
2651
2652 if (scrollBar.win)
2653 {
2654 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2655 scrollBar.setIdle ();
2656 scrollbar_show (0);
2657 }
2658
2659 if (am_transparent)
2660 {
2661 want_refresh = want_full_refresh = 1;
2662 if (am_pixmap_trans)
2663 flush ();
2664 }
2665
2666 return pchanged;
2667}
2668#endif
2669
2670/*}}} */
2671
2672bool
2673rxvt_term::cmd_parse ()
2674{
2675 bool flag = false;
2676 wchar_t ch = NOCHAR;
2677 char *seq_begin; // remember start of esc-sequence here
2678
2679 for (;;)
2680 {
2681 if (ch == NOCHAR)
2682 {
2683 seq_begin = cmdbuf_ptr;
2684 ch = next_char ();
2685
2686 if (ch == NOCHAR)
2687 break;
2688 }
2689
2690 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2691 {
2692 if (!seen_input)
2693 {
2694 seen_input = 1;
2695 // many badly-written programs (e.g. jed) contain a race condition:
2696 // they first read the screensize and then install a SIGWINCH handler.
2697 // some window managers resize the window early, and these programs
2698 // then sometimes get the size wrong.
2699 // unfortunately other programs are even more buggy and dislike
2700 // being sent SIGWINCH, so only do it when we were in fact being
2701 // resized.
2702 if (seen_resize && cmd_pid)
2703 kill (-cmd_pid, SIGWINCH);
2704 }
2705
2706 /* Read a text string from the input buffer */
2707 wchar_t buf[UBUFSIZ];
2708 bool refreshnow = false;
2709 int nlines = 0;
2710 wchar_t *str = buf;
2711 wchar_t *eol = str + min (ncol, UBUFSIZ);
2712
2713 for (;;)
2714 {
2715 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2716 break;
2717
2718 *str++ = ch;
2719
2720 if (ch == C0_LF || str >= eol)
2721 {
2722 if (ch == C0_LF)
2723 nlines++;
2724
2725 refresh_count++;
2726
2727 if (!OPTION (Opt_jumpScroll)
2728 || (refresh_count >= refresh_limit * (nrow - 1)))
2729 {
2730 refreshnow = true;
2731 refresh_count = 0;
2732 ch = NOCHAR;
2733 break;
2734 }
2735
2736 // scr_add_lines only works for nlines <= nrow - 1.
2737 if (nlines >= nrow - 1)
2738 {
2739 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2740 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2741 scr_add_lines (buf, str - buf, nlines);
2742
2743 nlines = 0;
2744 str = buf;
2745 eol = str + min (ncol, UBUFSIZ);
2746 }
2747
2748 if (str >= eol)
2749 {
2750 if (eol >= buf + UBUFSIZ)
2751 {
2752 ch = NOCHAR;
2753 break;
2754 }
2755 else
2756 eol = min (eol + ncol, buf + UBUFSIZ);
2757 }
2758
2759 }
2760
2761 seq_begin = cmdbuf_ptr;
2762 ch = next_char ();
2763 }
2764
2765 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2766 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2767 scr_add_lines (buf, str - buf, nlines);
2768
2769 /*
2770 * If there have been a lot of new lines, then update the screen
2771 * What the heck I'll cheat and only refresh less than every page-full.
2772 * the number of pages between refreshes is refresh_limit, which
2773 * is incremented here because we must be doing flat-out scrolling.
2774 */
2775 if (refreshnow)
2776 {
2777 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2778 refresh_limit++;
2779 else
2780 {
2781 flag = true;
2782 scr_refresh ();
2783 want_refresh = 1;
2784 }
2785 }
2786
2787 }
2788 else
2789 {
2790 try
2791 {
2792 process_nonprinting (ch);
2793 }
2794 catch (const class out_of_input &o)
2795 {
2796 // we ran out of input, retry later
2797 cmdbuf_ptr = seq_begin;
2798 break;
2799 }
2800
2801 ch = NOCHAR;
2802 }
2803 }
2804
2805 return flag;
2806}
2807
2808// read the next character
2809wchar_t
2810rxvt_term::next_char () NOTHROW
2811{
2812 while (cmdbuf_ptr < cmdbuf_endp)
2813 {
2814 // assume 7-bit to be ascii ALWAYS
2815 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2816 return *cmdbuf_ptr++;
2817
2818 wchar_t wc;
2819 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2820
2821 if (len == (size_t)-2)
2822 {
2823 // the mbstate stores incomplete sequences. didn't know this :/
2824 cmdbuf_ptr = cmdbuf_endp;
2825 break;
2826 }
2827
2828 if (len == (size_t)-1)
2829 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2830
2831 // assume wchar == unicode
2832 cmdbuf_ptr += len;
2833 return wc & UNICODE_MASK;
944 } 2834 }
945 2835
946 return NOCHAR; 2836 return NOCHAR;
947} 2837}
948 2838
2839// read the next octet
2840uint32_t
2841rxvt_term::next_octet () NOTHROW
2842{
2843 return cmdbuf_ptr < cmdbuf_endp
2844 ? (unsigned char)*cmdbuf_ptr++
2845 : NOCHAR;
2846}
2847
2848static class out_of_input out_of_input;
2849
949/* rxvt_cmd_getc() - Return next input character */ 2850/* rxvt_cmd_getc () - Return next input character */
950/* 2851/*
951 * Return the next input character after first passing any keyboard input 2852 * Return the next input character after first passing any keyboard input
952 * to the command. 2853 * to the command.
953 */ 2854 */
954/* INTPROTO */ 2855wchar_t
2856rxvt_term::cmd_getc () THROW ((class out_of_input))
2857{
2858 wchar_t c = next_char ();
2859
2860 if (c == NOCHAR)
2861 throw out_of_input;
2862
2863 return c;
2864}
2865
955uint32_t 2866uint32_t
956rxvt_cmd_getc(pR) 2867rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2868{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2869 uint32_t c = next_octet ();
2870
961 if (c != NOCHAR) 2871 if (c == NOCHAR)
962 return c; 2872 throw out_of_input;
963 2873
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; 2874 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2875}
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 2876
2090/*{{{ print pipe */ 2877/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2878/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2879#ifdef PRINTPIPE
2093/* EXTPROTO */ 2880FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2881rxvt_term::popen_printer ()
2096{ 2882{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2883 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2884
2099 if (stream == NULL) 2885 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2886 rxvt_warn ("can't open printer pipe, not printing.\n");
2887
2101 return stream; 2888 return stream;
2102} 2889}
2103 2890
2104/* EXTPROTO */
2105int 2891int
2106rxvt_pclose_printer (FILE *stream) 2892rxvt_term::pclose_printer (FILE *stream)
2107{ 2893{
2108 fflush (stream); 2894 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); 2895 return pclose (stream);
2115# endif
2116} 2896}
2117 2897
2118/* 2898/*
2119 * simulate attached vt100 printer 2899 * simulate attached vt100 printer
2120 */ 2900 */
2121/* INTPROTO */
2122void 2901void
2123rxvt_process_print_pipe(pR) 2902rxvt_term::process_print_pipe ()
2124{ 2903{
2125 int done; 2904 int done;
2126 FILE *fd; 2905 FILE *fd;
2127 2906
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2907 if ((fd = popen_printer ()) == NULL)
2129 return; 2908 return;
2130 2909
2131/* 2910 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2911 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2912 * is received.
2134 */ 2913 */
2135 for (done = 0; !done;) { 2914 for (done = 0; !done;)
2915 {
2136 unsigned char buf[8]; 2916 unsigned char buf[8];
2137 unsigned char ch; 2917 unicode_t ch;
2138 unsigned int i, len; 2918 unsigned int i, len;
2139 2919
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2920 if ((ch = cmd_getc ()) != C0_ESC)
2921 {
2141 if (putc(ch, fd) == EOF) 2922 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2923 break; /* done = 1 */
2143 } else { 2924 }
2925 else
2926 {
2144 len = 0; 2927 len = 0;
2145 buf[len++] = ch; 2928 buf[len++] = ch;
2146 2929
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2930 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2931 {
2149 buf[len++] = '?'; 2932 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2933 {
2151 } 2934 buf[len++] = '?';
2935 ch = cmd_getc ();
2936 }
2152 if ((buf[len++] = ch) == '4') { 2937 if ((buf[len++] = ch) == '4')
2938 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2939 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2940 break; /* done = 1 */
2155 } 2941 }
2942 }
2943
2944 for (i = 0; i < len; i++)
2945 if (putc (buf[i], fd) == EOF)
2946 {
2947 done = 1;
2948 break;
2949 }
2950 }
2156 } 2951 }
2157 for (i = 0; i < len; i++) 2952
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2953 pclose_printer (fd);
2165} 2954}
2166#endif /* PRINTPIPE */ 2955#endif /* PRINTPIPE */
2167/*}}} */ 2956/*}}} */
2168 2957
2169/* *INDENT-OFF* */ 2958/* *INDENT-OFF* */
2170enum { 2959enum {
2171 C1_40 = 0x40, 2960 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2961 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, 2962 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, 2963 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 2964 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2965};
2177/* *INDENT-ON* */ 2966/* *INDENT-ON* */
2178 2967
2179/*{{{ process non-printing single characters */ 2968/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2969void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2970rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2971{
2184 switch (ch) { 2972 switch (ch)
2973 {
2974 case C0_ESC:
2975 process_escape_seq ();
2976 break;
2185 case C0_ENQ: /* terminal Status */ 2977 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2978 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2979 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2980 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2981 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2982 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2983 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2984 scr_bell ();
2196 break; 2985 break;
2197 case C0_BS: /* backspace */ 2986 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2987 scr_backspace ();
2199 break; 2988 break;
2200 case C0_HT: /* tab */ 2989 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2990 scr_tab (1);
2202 break; 2991 break;
2203 case C0_CR: /* carriage return */ 2992 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2993 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2994 break;
2206 case C0_VT: /* vertical tab, form feed */ 2995 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2996 case C0_FF:
2208 case C0_LF: /* line feed */ 2997 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2998 scr_index (UP);
2210 break; 2999 break;
2211 case C0_SO: /* shift out - acs */ 3000 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 3001 scr_charset_choose (1);
2213 break; 3002 break;
2214 case C0_SI: /* shift in - acs */ 3003 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 3004 scr_charset_choose (0);
2216 break; 3005 break;
3006
3007#ifdef EIGHT_BIT_CONTROLS
3008 // 8-bit controls
3009 case 0x90: /* DCS */
3010 process_dcs_seq ();
3011 break;
3012 case 0x9b: /* CSI */
3013 process_csi_seq ();
3014 break;
3015 case 0x9d: /* CSI */
3016 process_osc_seq ();
3017 break;
3018#endif
2217 } 3019 }
2218} 3020}
2219/*}}} */ 3021/*}}} */
2220 3022
2221 3023
2222/*{{{ process VT52 escape sequences */ 3024/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 3025void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 3026rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 3027{
2227 int row, col; 3028 int row, col;
3029
3030 switch (ch)
2228 3031 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 3032 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3033 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 3034 break;
2233 case 'B': /* cursor down */ 3035 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3036 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 3037 break;
2236 case 'C': /* cursor right */ 3038 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3039 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 3040 break;
2239 case 'D': /* cursor left */ 3041 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3042 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 3043 break;
2242 case 'H': /* cursor home */ 3044 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 3045 scr_gotorc (0, 0, 0);
2244 break; 3046 break;
2245 case 'I': /* cursor up and scroll down if needed */ 3047 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 3048 scr_index (DN);
2247 break; 3049 break;
2248 case 'J': /* erase to end of screen */ 3050 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 3051 scr_erase_screen (0);
2250 break; 3052 break;
2251 case 'K': /* erase to end of line */ 3053 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3054 scr_erase_line (0);
2253 break; 3055 break;
2254 case 'Y': /* move to specified row and col */ 3056 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3057 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3058 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3059 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3060 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3061 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3062 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3063 scr_gotorc (row, col, 0);
2262 break; 3064 break;
2263 case 'Z': /* identify the terminal type */ 3065 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3066 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3067 break;
2266 case '<': /* turn off VT52 mode */ 3068 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3069 PrivMode (0, PrivMode_vt52);
2268 break; 3070 break;
2269 case 'F': /* use special graphics character set */ 3071 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3072 case 'G': /* use regular character set */
2271 /* unimplemented */ 3073 /* unimplemented */
2272 break; 3074 break;
2273 case '=': /* use alternate keypad mode */ 3075 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3076 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3077 /* unimplemented */
2276 break; 3078 break;
2277 } 3079 }
2278} 3080}
2279/*}}} */ 3081/*}}} */
2280 3082
2281 3083
2282/*{{{ process escape sequences */ 3084/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3085void
2285rxvt_process_escape_seq(pR) 3086rxvt_term::process_escape_seq ()
2286{ 3087{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3088 unicode_t ch = cmd_getc ();
2288 3089
2289 if (R->PrivateModes & PrivMode_vt52) { 3090 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3091 {
3092 process_escape_vt52 (ch);
3093 return;
3094 }
3095
2294 switch (ch) { 3096 switch (ch)
3097 {
2295 /* case 1: do_tek_mode (); break; */ 3098 /* case 1: do_tek_mode (); break; */
2296 case '#': 3099 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3100 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3101 scr_E ();
2299 break; 3102 break;
2300 case '(': 3103 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3104 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3105 break;
2303 case ')': 3106 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3107 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3108 break;
2306 case '*': 3109 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3110 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3111 break;
2309 case '+': 3112 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3113 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3114 break;
2312#ifdef MULTICHAR_SET 3115#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': 3116 case '6':
2319 rxvt_scr_backindex(aR); 3117 scr_backindex ();
2320 break; 3118 break;
2321#endif 3119#endif
2322 case '7': 3120 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3121 scr_cursor (SAVE);
2324 break; 3122 break;
2325 case '8': 3123 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3124 scr_cursor (RESTORE);
2327 break; 3125 break;
2328#ifndef NO_FRILLS 3126#if ENABLE_FRILLS
2329 case '9': 3127 case '9':
2330 rxvt_scr_forwardindex(aR); 3128 scr_forwardindex ();
2331 break; 3129 break;
2332#endif 3130#endif
2333 case '=': 3131 case '=':
2334 case '>': 3132 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3133 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3134 break;
2337 3135
2338 case C1_40: 3136 case C1_40:
2339 rxvt_cmd_getc(aR); 3137 cmd_getc ();
2340 break; 3138 break;
2341 case C1_44: 3139 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3140 scr_index (UP);
2343 break; 3141 break;
2344 3142
2345 /* 8.3.87: NEXT LINE */ 3143 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3144 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3145 {
2351 break; 3146 wchar_t nlcr[] = { C0_LF, C0_CR };
3147 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3148 }
3149 break;
2352 3150
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3151 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3152 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3153 process_graphics ();
2356 break; 3154 break;
2357 3155
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3156 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3157 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3158 scr_set_tab (1);
2361 break; 3159 break;
2362 3160
2363 /* 8.3.105: REVERSE LINE FEED */ 3161 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3162 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3163 scr_index (DN);
2366 break; 3164 break;
2367 3165
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3166 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3167 /*case C1_SS2: scr_single_shift (2); break; */
2370 3168
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3169 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3170 /*case C1_SS3: scr_single_shift (3); break; */
2373 3171
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3172 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3173 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3174 process_dcs_seq ();
2377 break; 3175 break;
2378 3176
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3177 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3178 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3179 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3180 break; /* steal obsolete ESC [ c */
2384 3181
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3182 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3183 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3184 process_csi_seq ();
2388 break; 3185 break;
2389 3186
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3187 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3188 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3189 process_osc_seq ();
2393 break; 3190 break;
2394 3191
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3192 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3193 case 'c':
2397 rxvt_scr_poweron(aR); 3194 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3195 scr_poweron ();
2399 break; 3196 scrollbar_show (1);
3197 break;
2400 3198
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3199 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3200 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3201 scr_charset_choose (2);
2404 break; 3202 break;
2405 3203
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3204 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3205 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3206 scr_charset_choose (3);
2409 break; 3207 break;
2410 } 3208 }
2411} 3209}
2412/*}}} */ 3210/*}}} */
2413 3211
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3212/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3213/* *INDENT-OFF* */
2416enum { 3214enum {
2417 CSI_ICH = 0x40, 3215 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3216 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 , 3217 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, 3218 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, 3219 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, 3220 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, 3221 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 , 3222 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 3223 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3224};
2427 3225
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3226#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3227 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3228 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3229#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3230 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3231
2434const unsigned char csi_defaults[] = { 3232const unsigned char csi_defaults[] =
3233 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3234 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, */ 3235 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, */ 3236 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, [, \, ], ^, _, */ 3237 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, */ 3238 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, */ 3239 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, */ 3240 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, {, |, }, ~, */ 3241 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3242 };
2444/* *INDENT-ON* */ 3243/* *INDENT-ON* */
2445 3244
2446/* INTPROTO */
2447void 3245void
2448rxvt_process_csi_seq(pR) 3246rxvt_term::process_csi_seq ()
2449{ 3247{
2450 unsigned char ch, priv, i; 3248 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3249 unsigned int nargs, p;
2452 int n, ndef; 3250 int n, ndef;
2453 int arg[ESC_ARGS]; 3251 int arg[ESC_ARGS];
2454 3252
2455 for (nargs = ESC_ARGS; nargs > 0;) 3253 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3254 arg[--nargs] = 0;
2457 3255
2458 priv = 0; 3256 priv = 0;
3257 ch = cmd_getc ();
3258 if (ch >= '<' && ch <= '?')
3259 { /* '<' '=' '>' '?' */
3260 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3261 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3262 }
3263
2464/* read any numerical arguments */ 3264 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3265 for (n = -1; ch < CSI_ICH; )
3266 {
2466 if (isdigit(ch)) { 3267 if (isdigit (ch))
3268 {
2467 if (n < 0) 3269 if (n < 0)
2468 n = ch - '0'; 3270 n = ch - '0';
2469 else 3271 else
2470 n = n * 10 + ch - '0'; 3272 n = n * 10 + ch - '0';
3273 }
2471 } else if (ch == ';') { 3274 else if (ch == ';')
3275 {
2472 if (nargs < ESC_ARGS) 3276 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3277 arg[nargs++] = n;
2474 n = -1; 3278 n = -1;
2475 } else if (ch == '\b') { 3279 }
2476 rxvt_scr_backspace(aR); 3280 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3281 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3282
3283 ch = cmd_getc ();
3284 }
3285
3286 if (ch > CSI_7F)
2479 return; 3287 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3288
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3289 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3290 arg[nargs++] = n;
2491 3291
2492 i = ch - CSI_ICH; 3292 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3293 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3294 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3295 if (arg[p] == -1)
2496 arg[p] = ndef; 3296 arg[p] = ndef;
2497 3297
2498#ifdef DEBUG_CMD 3298#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3299 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3300 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3301 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3302 fprintf (stderr, "%c\n", ch);
2503#endif 3303#endif
2504 3304
2505/* 3305 /*
2506 * private mode handling 3306 * private mode handling
2507 */ 3307 */
2508 if (priv) { 3308 if (priv)
2509 switch (priv) { 3309 {
2510 case '>': 3310 switch (priv)
3311 {
3312 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3313 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3314 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3315 break;
2514 case '?': 3316 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3317 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3318 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3319 break;
2518 } 3320 }
2519 return; 3321 return;
2520 } 3322 }
2521 3323
2522 switch (ch) { 3324 switch (ch)
2523/* 3325 {
3326 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3327 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3328 */
2526#ifdef PRINTPIPE 3329#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3330 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3331 switch (arg[0])
3332 {
2529 case 0: /* initiate transfer to primary aux device */ 3333 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3334 scr_printscreen (0);
2531 break; 3335 break;
2532 case 5: /* start relay to primary aux device */ 3336 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3337 process_print_pipe ();
3338 break;
3339 }
2534 break; 3340 break;
2535 }
2536 break;
2537#endif 3341#endif
2538 3342
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3343 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3344 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3345 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3347 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3348 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3349 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3350 break;
2547 3351
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3352 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3353 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3354#ifdef ISO6429
2551 arg[0] = -arg[0]; 3355 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3356#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3357 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3358#endif
2555 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3360 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3361 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3362#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3363 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3364#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3365 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3366#endif
2563 break; 3367 break;
2564 3368
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3369 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3370 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3371 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3372 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3373 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3374 break;
2571 3375
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3376 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3377 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3378 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3379 break;
2576 3380
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3381 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3382 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3383 break;
2580 3384
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3385 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3386 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); 3387 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3388 break;
2585 3389
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3390 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3391 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3392 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3393 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3394 scr_tab (arg[0]);
2591 break; 3395 break;
2592 3396
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3397 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3398 scr_erase_screen (arg[0]);
2595 break; 3399 break;
2596 3400
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3401 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3402 scr_erase_line (arg[0]);
2599 break; 3403 break;
2600 3404
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3405 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3406 scr_insdel_chars (arg[0], INSERT);
2603 break; 3407 break;
2604 3408
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3409 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3410 scr_insdel_lines (arg[0], INSERT);
2607 break; 3411 break;
2608 3412
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3413 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3414 scr_insdel_lines (arg[0], DELETE);
2611 break; 3415 break;
2612 3416
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3417 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3418 scr_insdel_chars (arg[0], ERASE);
2615 break; 3419 break;
2616 3420
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3421 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3422 scr_insdel_chars (arg[0], DELETE);
2619 break; 3423 break;
2620 3424
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3425 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3426 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3427 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3428 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3429 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3430 break;
2627 3431
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3432 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3433 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3434 break;
2631 break;
2632 3435
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3436 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3437 process_sgr_mode (nargs, arg);
2635 break; 3438 break;
2636 3439
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3440 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2639 case 5: /* DSR requested */ 3443 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3444 tt_printf ("\033[0n");
2641 break; 3445 break;
2642 case 6: /* CPR requested */ 3446 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3447 scr_report_position ();
2644 break; 3448 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3449 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3450 if (OPTION (Opt_insecure))
2648 break; 3451 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3452 break;
2650 case 8: /* unofficial extension */ 3453 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3454 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3455 break;
3456 }
2652 break; 3457 break;
2653 }
2654 break;
2655 3458
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3459 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3460 switch (arg[0])
3461 {
2658 case 0: /* char tab stop cleared at active position */ 3462 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3463 scr_set_tab (0);
2660 break; 3464 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3465 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3466 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3467 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3468 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3469 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3470 scr_set_tab (-1);
3471 break;
3472 }
2667 break; 3473 break;
2668 }
2669 break;
2670 3474
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3475 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3476 switch (arg[0])
3477 {
2673 case 0: /* char tab stop set at active position */ 3478 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3479 scr_set_tab (1);
2675 break; /* = ESC H */ 3480 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3481 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3482 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3483 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3484 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3485 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3486 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3487 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3488 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3489 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3490 /* case 6: */ /* all line tab stops are cleared */
2686 } 3491 }
2687 break; 3492 break;
2688 3493
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3494 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3495 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3496 scr_insert_mode (0);
2692 break; 3497 else if (arg[0] == 20)
3498 priv_modes &= ~PrivMode_LFNL;
3499 break;
2693 3500
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3501 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3502 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3503 scr_insert_mode (1);
2697 break; 3504 else if (arg[0] == 20)
3505 priv_modes |= PrivMode_LFNL;
3506 break;
2698 3507
2699/* 3508 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3509 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3510 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3511 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3512 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3513 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3514 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3515 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3516 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3517 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3518 break;
2710 3519
2711 case CSI_73: 3520 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3521 scr_cursor (SAVE);
2713 break; 3522 break;
2714 case CSI_75: 3523 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3524 scr_cursor (RESTORE);
2716 break; 3525 break;
2717 3526
2718#ifndef NO_FRILLS 3527#if ENABLE_FRILLS
2719 case CSI_74: 3528 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3529 process_window_ops (arg, nargs);
2721 break; 3530 break;
2722#endif 3531#endif
2723 3532
2724 case CSI_78: /* DECREQTPARM */ 3533 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3534 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3535 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3536 break;
2728 3537
2729 default: 3538 default:
2730 break; 3539 break;
2731 } 3540 }
2732} 3541}
2733/*}}} */ 3542/*}}} */
2734 3543
2735#ifndef NO_FRILLS 3544#if ENABLE_FRILLS
2736/* ARGSUSED */ 3545/* ARGSUSED */
2737/* INTPROTO */
2738void 3546void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3547rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3548{
2741 int x, y; 3549 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3550 XWindowAttributes wattr;
2746 Window wdummy; 3551 Window wdummy;
3552 dDisp;
2747 3553
2748 if (nargs == 0) 3554 if (nargs == 0)
2749 return; 3555 return;
3556
2750 switch (args[0]) { 3557 switch (args[0])
3558 {
2751 /* 3559 /*
2752 * commands 3560 * commands
2753 */ 3561 */
2754 case 1: /* deiconify window */ 3562 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XMapWindow (disp, parent[0]);
2756 break; 3564 break;
2757 case 2: /* iconify window */ 3565 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3566 XIconifyWindow (disp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3567 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3568 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3569 XMoveWindow (disp, parent[0], args[1], args[2]);
2763 break; 3570 break;
2764 case 4: /* set size (pixels) */ 3571 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3572 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3573 break;
2767 case 5: /* raise window */ 3574 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3575 XRaiseWindow (disp, parent[0]);
2769 break; 3576 break;
2770 case 6: /* lower window */ 3577 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3578 XLowerWindow (disp, parent[0]);
2772 break; 3579 break;
2773 case 7: /* refresh window */ 3580 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3581 scr_touch (true);
2775 break; 3582 break;
2776 case 8: /* set size (chars) */ 3583 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3584 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3585 (unsigned int) (args[1] * fheight));
2779 break; 3586 break;
3587
3588 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3589 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3590 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3591 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3592 (unsigned int) (args[1] * fheight));
2784 break; 3593 break;
3594
3595
2785 /* 3596 /*
2786 * reports - some output format copied from XTerm 3597 * reports - some output format copied from XTerm
2787 */ 3598 */
2788 case 11: /* report window state */ 3599 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3600 XGetWindowAttributes (disp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3601 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3602 break;
2792 case 13: /* report window position */ 3603 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3604 XGetWindowAttributes (disp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3605 XTranslateCoordinates (disp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3606 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3607 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3608 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3609 break;
2799 case 14: /* report window size (pixels) */ 3610 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3611 XGetWindowAttributes (disp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3612 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3613 break;
3614 case 18: /* report text area size (chars) */
3615 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3616 break;
2803 case 18: /* report window size (chars) */ 3617 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3618 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3619 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3620 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3621 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3622 char *s;
2810 break; 3623 XGetIconName (disp, parent[0], &s);
3624 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3625 XFree (s);
3626 }
3627 break;
2811 case 21: /* report window title */ 3628 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3629 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3630 char *s;
2814 break; 3631 XFetchName (disp, parent[0], &s);
2815#endif 3632 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3633 XFree (s);
3634 }
3635 break;
2816 } 3636 }
2817} 3637}
2818#endif 3638#endif
2819 3639
2820/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2821/* 3641/*
2822 * get input up until STRING TERMINATOR (or BEL) 3642 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3643 * ends_how is terminator used. returned input must be free()'d
2824 */ 3644 */
2825/* INTPROTO */ 3645char *
2826unsigned char * 3646rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3647{
2829 int seen_esc = 0; /* seen escape? */ 3648 unicode_t ch;
3649 bool seen_esc = false;
2830 unsigned int n = 0; 3650 unsigned int n = 0;
2831 unsigned char *s; 3651 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3652
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3653 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3654 {
2836 || ch == CHAR_ST 3655 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3656 {
3657 if (ch == 0x5c) /* 7bit ST */
3658 break;
3659 else
3660 return NULL;
3661 }
3662 else if (ch == C0_ESC)
3663 {
3664 seen_esc = true;
3665 continue;
3666 }
3667 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3668 break;
2839 if (ch == C0_ESC) { 3669 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 */ 3670 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3671
3672 seen_esc = false;
3673
3674 if (n >= STRING_MAX - 1)
3675 // stop at some sane length
3676 return NULL;
3677
3678 if (ch == C0_SYN)
3679 string[n++] = cmd_get8 ();
3680 else
2847 string[n++] = ch; 3681 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3682 }
3683
2850 string[n++] = '\0'; 3684 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3685
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3686 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3687
2855 return s; 3688 return rxvt_wcstombs (string);
2856} 3689}
2857 3690
2858/*----------------------------------------------------------------------*/ 3691/*----------------------------------------------------------------------*/
2859/* 3692/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3693 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3694 */
2862/* INTPROTO */
2863void 3695void
2864rxvt_process_dcs_seq(pR) 3696rxvt_term::process_dcs_seq ()
2865{ 3697{
2866 unsigned char eh, *s; 3698 char *s;
2867/* 3699 unicode_t eh;
3700
3701 /*
2868 * Not handled yet 3702 * Not handled yet
2869 */ 3703 */
2870 s = rxvt_get_to_st(aR_ &eh); 3704 s = get_to_st (eh);
2871 if (s) 3705 if (s)
2872 free(s); 3706 free (s);
3707
2873 return; 3708 return;
2874} 3709}
2875 3710
2876/*----------------------------------------------------------------------*/ 3711/*----------------------------------------------------------------------*/
2877/* 3712/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3713 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3714 */
2880/* INTPROTO */
2881void 3715void
2882rxvt_process_osc_seq(pR) 3716rxvt_term::process_osc_seq ()
2883{ 3717{
2884 unsigned char ch, eh, *s; 3718 unicode_t ch, eh;
2885 int arg; 3719 int arg;
2886 3720
2887 ch = rxvt_cmd_getc(aR); 3721 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3722 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3723 arg = arg * 10 + (ch - '0');
2890 3724
2891 if (ch == ';') { 3725 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 } 3726 {
3727 char *s = get_to_st (eh);
3728
3729 if (s)
3730 {
3731 process_xterm_seq (arg, s, eh);
3732 free (s);
3733 }
3734 }
2909} 3735}
3736
3737void
3738rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3739{
3740 if (str[0] == '?' && !str[1])
3741 {
3742 unsigned short r, g, b;
3743 pix_colors_focused[color].get (display, r, g, b);
3744 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3745 }
3746 else
3747 set_window_color (color, str);
3748}
3749
2910/* 3750/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3751 * 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 */ 3752 */
2931/* EXTPROTO */
2932void 3753void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3754rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3755{
2935 int changed = 0; 3756 int color;
2936 int color;
2937 char *buf, *name; 3757 char *buf, *name;
3758 bool query = str[0] == '?' && !str[1];
3759 int saveop = op;
3760 dDisp;
2938 3761
2939 assert(str != NULL); 3762 assert (str != NULL);
2940 switch (op) { 3763 switch (op)
3764 {
2941 case XTerm_name: 3765 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3766 set_title (str);
2943 /* FALLTHROUGH */ 3767 /* FALLTHROUGH */
2944 case XTerm_iconName: 3768 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3769 set_icon_name (str);
2946 break; 3770 break;
2947 case XTerm_title: 3771 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3772 set_title (str);
2949 break; 3773 break;
3774 case XTerm_property:
3775 if (str[0] == '?')
3776 {
3777 Atom prop = display->atom (str + 1);
3778 Atom actual_type;
3779 int actual_format;
3780 unsigned long nitems;
3781 unsigned long bytes_after;
3782 unsigned char *value = 0;
3783 const char *str = "";
3784
3785 if (prop
3786 && XGetWindowProperty (disp, parent[0],
3787 prop, 0, 1<<16, 0, AnyPropertyType,
3788 &actual_type, &actual_format,
3789 &nitems, &bytes_after, &value) == Success
3790 && actual_type != None
3791 && actual_format == 8)
3792 str = (const char *)(value);
3793
3794 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3795
3796 XFree (value);
3797 }
3798 else
3799 {
3800 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3801
3802 if (eq)
3803 {
3804 *eq = 0;
3805 set_utf8_property (display->atom (str), eq + 1);
3806 }
3807 else
3808 XDeleteProperty (disp, parent[0],
3809 display->atom (str));
3810 }
3811 break;
3812
2950 case XTerm_Color: 3813 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3814 for (buf = (char *)str; buf && *buf;)
3815 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3816 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3817 break;
3818
2954 *name++ = '\0'; 3819 *name++ = '\0';
2955 color = atoi(buf); 3820 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3821
2957 break; 3822 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3823 break;
3824
2958 if ((buf = STRCHR(name, ';')) != NULL) 3825 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3826 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3827
2961 } 3828 if (name[0] == '?' && !name[1])
2962 break; 3829 {
3830 unsigned short r, g, b;
3831 pix_colors_focused[color].get (display, r, g, b);
3832 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3833 }
3834 else
3835 set_window_color (color, name);
3836 }
3837 break;
3838 case XTerm_Color00:
3839 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3840 break;
3841 case XTerm_Color01:
3842 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3843 break;
2963#ifndef NO_CURSORCOLOR 3844#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3845 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3846 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3847 break;
2967#endif 3848#endif
2968 case XTerm_Color_pointer: 3849 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3850 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3851 break;
3852 case XTerm_Color_pointer_bg:
3853 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3854 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3855#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: 3856 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3857 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3858 break;
3859 case Rxvt_Color_BD:
3860 case URxvt_Color_BD:
3861 process_color_seq (op, Color_BD, str, resp);
3862 break;
3863 case Rxvt_Color_UL:
3864 case URxvt_Color_UL:
3865 process_color_seq (op, Color_UL, str, resp);
3866 break;
3867 case URxvt_Color_IT:
3868 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3869 break;
2981#endif 3870#endif
3871#if TRANSPARENT && TINTING
3872 case URxvt_Color_tint:
3873 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3874 check_our_parents ();
3875 if (am_transparent)
3876 want_full_refresh = want_refresh = 1;
3877 break;
3878#endif
2982 3879
2983 case XTerm_Menu: 3880 case Rxvt_Pixmap:
2984 /* 3881 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3882 if (*str != ';')
2986 * so DON'T do it here
2987 */ 3883 {
2988 break;
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3885 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3886 set_bgPixmap (str); /* change pixmap */
3887 scr_touch (true);
2994#endif 3888#endif
2995 rxvt_scr_touch(aR_ True); 3889 }
2996 } 3890
2997 while ((str = STRCHR(str, ';')) != NULL) { 3891 int changed = 0;
2998 str++; 3892
3893 while ((str = strchr (str, ';')) != NULL)
3894 {
3895 str++;
2999#if XPM_BACKGROUND 3896#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3897 changed += scale_pixmap (str);
3001#endif 3898#endif
3002 } 3899 }
3003 if (changed) { 3900
3901 if (changed)
3902 {
3004#ifdef XPM_BACKGROUND 3903#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3904 resize_pixmap ();
3905 scr_touch (true);
3006#endif 3906#endif
3007 rxvt_scr_touch(aR_ True); 3907 }
3008 } 3908 }
3009 break; 3909 break;
3010 3910
3011 case XTerm_restoreFG: 3911 case Rxvt_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3912 set_window_color (Color_fg, str);
3013 break; 3913 break;
3014 case XTerm_restoreBG: 3914 case Rxvt_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3915 set_window_color (Color_bg, str);
3016 break; 3916 break;
3917
3017 case XTerm_logfile: 3918 case XTerm_logfile:
3018 break; 3919 // TODO, when secure mode?
3019 case XTerm_font: 3920 break;
3020 rxvt_change_font(aR_ 0, str); 3921
3021 break;
3022#if 0 3922#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3923 case Rxvt_dumpscreen: /* no error notices */
3024 { 3924 {
3025 int fd; 3925 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3926 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3927 {
3028 close(fd); 3928 scr_dump (fd);
3029 } 3929 close (fd);
3030 } 3930 }
3031 break; 3931 }
3932 break;
3933#endif
3934 case XTerm_font:
3935 op = URxvt_font;
3936 case URxvt_font:
3937#if ENABLE_STYLES
3938 case URxvt_boldFont:
3939 case URxvt_italicFont:
3940 case URxvt_boldItalicFont:
3941#endif
3942 if (query)
3943 tt_printf ("\33]%d;%-.250s%c", saveop,
3944 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3945 ? fontset[op - URxvt_font]->fontdesc : "",
3946 resp);
3947 else
3948 {
3949 const char *&res = rs[Rs_font + (op - URxvt_font)];
3950
3951 res = strdup (str);
3952 allocated.push_back ((void *)res);
3953 set_fonts ();
3954 }
3955 break;
3956
3957#if ENABLE_FRILLS
3958 case URxvt_locale:
3959 if (query)
3960 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3961 else
3962 {
3963 set_locale (str);
3964 pty->set_utf8_mode (enc_utf8);
3965 init_xlocale ();
3966 }
3967 break;
3968
3969 case URxvt_view_up:
3970 case URxvt_view_down:
3971 {
3972 int lines = atoi (str);
3973
3974 if (lines)
3975 scr_page (op == URxvt_view_up ? UP : DN, lines);
3976 else
3977 scr_erase_savelines ();
3978 }
3979
3980 break;
3981#endif
3982
3983#if ENABLE_PERL
3984 case URxvt_perl:
3985 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3986 ; // no responses yet
3987 break;
3032#endif 3988#endif
3033 } 3989 }
3034} 3990}
3035/*----------------------------------------------------------------------*/ 3991/*----------------------------------------------------------------------*/
3036 3992
… …
3042 * 's' = save 3998 * 's' = save
3043 * 'r' = restore 3999 * 'r' = restore
3044 * 't' = toggle 4000 * 't' = toggle
3045 * so no need for fancy checking 4001 * so no need for fancy checking
3046 */ 4002 */
3047/* INTPROTO */
3048int 4003int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 4004rxvt_term::privcases (int mode, unsigned long bit)
3050{ 4005{
3051 int state; 4006 int state;
3052 4007
3053 if (mode == 's') { 4008 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 4009 {
3055 return -1; 4010 SavedModes |= (priv_modes & bit);
3056 } else { 4011 return -1;
4012 }
4013 else
4014 {
3057 if (mode == 'r') 4015 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 4017 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4018 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 4019 PrivMode (state, bit);
3062 } 4020 }
4021
3063 return state; 4022 return state;
3064} 4023}
3065 4024
3066/* we're not using priv _yet_ */ 4025/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 4026void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4027rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 4028{
3071 unsigned int i, j; 4029 unsigned int i, j;
3072 int state; 4030 int state;
4031
3073 static const struct { 4032 static const struct
4033 {
3074 const int argval; 4034 const int argval;
3075 const unsigned long bit; 4035 const unsigned long bit;
4036 }
4037
3076 } argtopriv[] = { 4038 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 4039 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 4040 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 4041 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 4042 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 4043 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 4044 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 4045 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 4046 // 8, bi-directional support mode
3085#ifdef menuBar_esc 4047 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 4048 // 18, 19 printing-related
3087#endif 4049 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 4050#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 4051 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 4052#endif
3091 { 25, PrivMode_VisibleCursor }, 4053 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 4054 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4055 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4056 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4057 // 46 start logging
4058 { 47, PrivMode_Screen },
4059 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4060#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4061 { 67, PrivMode_BackSpace },
3098#endif 4062#endif
3099 { 1000, PrivMode_MouseX11 }, 4063 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4064 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4065 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4066 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4067 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4068 { 1011, PrivMode_Keypress }, // rxvt extension
4069 // 1035 enable modifiers for alt, numlock NYI
4070 // 1036 send ESC for meta keys NYI
4071 // 1037 send DEL for keypad delete NYI
4072 { 1047, PrivMode_Screen },
4073 // 1048 save and restore cursor
4074 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4075 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4076 };
3104 4077
3105 if (nargs == 0) 4078 if (nargs == 0)
3106 return; 4079 return;
3107 4080
3108/* make lo/hi boolean */ 4081 /* make lo/hi boolean */
3109 if (mode == 'l') 4082 if (mode == 'l')
3110 mode = 0; /* reset */ 4083 mode = 0; /* reset */
3111 else if (mode == 'h') 4084 else if (mode == 'h')
3112 mode = 1; /* set */ 4085 mode = 1; /* set */
3113 4086
3114 for (i = 0; i < nargs; i++) { 4087 for (i = 0; i < nargs; i++)
4088 {
3115 state = -1; 4089 state = -1;
3116 4090
3117 /* basic handling */ 4091 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4092 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4093 if (argtopriv[j].argval == arg[i])
4094 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4095 state = privcases (mode, argtopriv[j].bit);
3121 break; 4096 break;
3122 } 4097 }
3123 4098
3124 /* extra handling for values with state unkept */ 4099 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4100 switch (arg[i])
4101 {
4102#if ENABLE_STYLES
4103 case 1021:
4104 set_option (Opt_intensityStyles, mode);
4105
4106 scr_touch (true);
4107 break;
4108#endif
3127 case 1048: /* alternative cursor save */ 4109 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4110 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4111 if (OPTION (Opt_secondaryScreen))
3130 else if (mode == 1) 4112 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4113 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4114 else if (mode == 1)
3133 default: 4115 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4116 break;
3135 } 4117 }
3136 4118
4119 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4120 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4121 switch (arg[i])
4122 {
3139 /* case 1: - application cursor keys */ 4123 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4124 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4125 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4126 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4127 * within VT52 mode
3144 */ 4128 */
3145 PrivMode(1, PrivMode_vt52); 4129 PrivMode (1, PrivMode_vt52);
3146 break; 4130 break;
3147 case 3: /* 80/132 */ 4131 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4132 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4133 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4134 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4135 case 4: /* smooth scrolling */
3154 if (state) 4136 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 4137 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 4138 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4139 scr_rvideo_mode (state);
3161 break; 4140 break;
3162 case 6: /* relative/absolute origins */ 4141 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4142 scr_relative_origin (state);
3164 break; 4143 break;
3165 case 7: /* autowrap */ 4144 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4145 scr_autowrap (state);
3167 break; 4146 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4147 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4148 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4149 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4150 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4151 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 4152#ifdef scrollBar_esc
3181 case scrollBar_esc: 4153 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4154 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4155 {
3184 rxvt_scr_touch(aR_ True); 4156 resize_all_windows (0, 0, 0);
3185 } 4157 scr_touch (true);
3186 break; 4158 }
4159 break;
3187#endif 4160#endif
3188 case 25: /* visible/invisible cursor */ 4161 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4162 scr_cursor_visible (state);
3190 break; 4163 break;
3191 /* case 35: - shift keys */ 4164 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4165 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4166 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4167 scr_change_screen (state);
3195 break; 4168 break;
3196 /* case 66: - application key pad */ 4169 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4170 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4171 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4172 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4173 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4174 break;
3202#if 0 4175#if 0
3203 case 1001: 4176 case 1001:
3204 break; /* X11 mouse highlighting */ 4177 break; /* X11 mouse highlighting */
3205#endif 4178#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4179 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4180 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 4181 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 4182 case 1011: /* scroll to bottom on key press */
3213 if (state) 4183 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 4184 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 4185 case 1047: /* secondary screen w/ clearing last */
4186 if (OPTION (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 4187 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4188 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4189 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4190 break;
3223 default: 4191 case 1049: /* secondary screen w/ clearing first */
3224 break; 4192 scr_change_screen (state);
3225 } 4193 if (OPTION (Opt_secondaryScreen))
4194 if (current_screen != PRIMARY)
4195 scr_erase_screen (2);
4196 break;
4197 default:
4198 break;
4199 }
3226 } 4200 }
3227} 4201}
3228/*}}} */ 4202/*}}} */
3229 4203
3230/*{{{ process sgr sequences */ 4204/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4205void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4206rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4207{
3235 unsigned int i; 4208 unsigned int i;
3236 short rendset; 4209 short rendset;
3237 int rendstyle; 4210 int rendstyle;
3238 4211
3239 if (nargs == 0) { 4212 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4213 {
4214 scr_rendition (0, ~RS_None);
4215 return;
4216 }
4217
3243 for (i = 0; i < nargs; i++) { 4218 for (i = 0; i < nargs; i++)
4219 {
3244 rendset = -1; 4220 rendset = -1;
3245 switch (arg[i]) { 4221 switch (arg[i])
3246 case 0: 4222 {
4223 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4224 rendset = 0, rendstyle = ~RS_None;
3248 break; 4225 break;
3249 case 1: 4226 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4227 rendset = 1, rendstyle = RS_Bold;
3251 break; 4228 break;
3252 case 4: 4229 //case 2: // low intensity
4230 case 3:
4231 rendset = 1, rendstyle = RS_Italic;
4232 break;
4233 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4234 rendset = 1, rendstyle = RS_Uline;
3254 break; 4235 break;
3255 case 5: 4236 case 5: // slowly blinking
4237 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4238 rendset = 1, rendstyle = RS_Blink;
3257 break; 4239 break;
3258 case 7: 4240 //case 6: // scoansi light background
4241 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4242 rendset = 1, rendstyle = RS_RVid;
3260 break; 4243 break;
3261 case 22: 4244 case 8:
4245 // invisible. NYI
4246 break;
4247 //case 9: // crossed out
4248 //case 10: // scoansi acs off, primary font
4249 //case 11: // scoansi acs on, first alt font
4250 //case 12: // scoansi acs on, |0x80, second alt font
4251 //...
4252 //case 19: // ninth alt font
4253 //case 20: // gothic
4254 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4255 rendset = 0, rendstyle = RS_Bold;
3263 break; 4256 break;
3264 case 24: 4257 case 22: // normal intensity
4258 rendset = 0, rendstyle = RS_Bold;
4259 break;
4260 case 23: // disable italic
4261 rendset = 0, rendstyle = RS_Italic;
4262 break;
4263 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4264 rendset = 0, rendstyle = RS_Uline;
3266 break; 4265 break;
3267 case 25: 4266 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4267 rendset = 0, rendstyle = RS_Blink;
3269 break; 4268 break;
3270 case 27: 4269 case 26: // variable spacing (iso 8613)
4270 rendset = 0, rendstyle = RS_Blink;
4271 break;
4272 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4273 rendset = 0, rendstyle = RS_RVid;
3272 break; 4274 break;
3273 } 4275 //case 28: // visible. NYI
4276 //case 29: // not crossed-out
4277 }
4278
3274 if (rendset != -1) { 4279 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4280 {
4281 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4282 continue; /* for (;i;) */
3277 } 4283 }
3278 4284
3279 switch (arg[i]) { 4285 switch (arg[i])
3280 case 30: 4286 {
4287 case 30:
3281 case 31: /* set fg color */ 4288 case 31: /* set fg color */
3282 case 32: 4289 case 32:
3283 case 33: 4290 case 33:
3284 case 34: 4291 case 34:
3285 case 35: 4292 case 35:
3286 case 36: 4293 case 36:
3287 case 37: 4294 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4295 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4296 break;
3290 break; 4297 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4298 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4299 {
3295 Color_fg); 4300 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4301 i += 2;
3297 } 4302 }
3298 break; 4303 break;
3299#endif
3300 case 39: /* default fg */ 4304 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4305 scr_color (Color_fg, Color_fg);
3302 break; 4306 break;
3303 4307
3304 case 40: 4308 case 40:
3305 case 41: /* set bg color */ 4309 case 41: /* set bg color */
3306 case 42: 4310 case 42:
3307 case 43: 4311 case 43:
3308 case 44: 4312 case 44:
3309 case 45: 4313 case 45:
3310 case 46: 4314 case 46:
3311 case 47: 4315 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4316 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4317 break;
3314 break; 4318 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4319 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4320 {
3319 Color_bg); 4321 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4322 i += 2;
3321 } 4323 }
3322 break; 4324 break;
3323#endif
3324 case 49: /* default bg */ 4325 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4326 scr_color (Color_bg, Color_bg);
3326 break; 4327 break;
3327 4328
3328#ifndef NO_BRIGHTCOLOR 4329 //case 50: // not variable spacing
3329 case 90: 4330
4331#if ENABLE_FRILLS
4332 case 90:
3330 case 91: /* set bright fg color */ 4333 case 91: /* set bright fg color */
3331 case 92: 4334 case 92:
3332 case 93: 4335 case 93:
3333 case 94: 4336 case 94:
3334 case 95: 4337 case 95:
3335 case 96: 4338 case 96:
3336 case 97: 4339 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4340 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4341 break;
3339 break; 4342 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4343 case 101: /* set bright bg color */
3342 case 102: 4344 case 102:
3343 case 103: 4345 case 103:
3344 case 104: 4346 case 104:
3345 case 105: 4347 case 105:
3346 case 106: 4348 case 106:
3347 case 107: 4349 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4350 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4351 break;
3350 break;
3351#endif 4352#endif
3352 } 4353 }
3353 } 4354 }
3354} 4355}
3355/*}}} */ 4356/*}}} */
3356 4357
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4358/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4359void
3360rxvt_process_graphics(pR) 4360rxvt_term::process_graphics ()
3361{ 4361{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4362 unicode_t ch, cmd = cmd_getc ();
3363 4363
3364#ifndef RXVT_GRAPHICS 4364 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4365 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4366 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4367 return;
3368 } 4368 }
3369/* swallow other graphics sequences until terminating ':' */ 4369 /* swallow other graphics sequences until terminating ':' */
3370 do 4370 do
3371 ch = rxvt_cmd_getc(aR); 4371 ch = cmd_getc ();
3372 while (ch != ':'); 4372 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} 4373}
3415/*}}} */ 4374/*}}} */
3416 4375
3417/* ------------------------------------------------------------------------- */ 4376/* ------------------------------------------------------------------------- */
3418 4377
3419/* 4378/*
3420 * Send printf() formatted output to the command. 4379 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4380 * Only use for small amounts of data.
3422 */ 4381 */
3423void 4382void
3424rxvt_term::tt_printf (const char *fmt,...) 4383rxvt_term::tt_printf (const char *fmt,...)
3425{ 4384{
3426 va_list arg_ptr; 4385 va_list arg_ptr;
3427 unsigned char buf[256]; 4386 char buf[256];
3428 4387
3429 va_start (arg_ptr, fmt); 4388 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4389 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4390 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4391 tt_write (buf, strlen (buf));
3433} 4392}
3434 4393
3435/* ---------------------------------------------------------------------- */ 4394/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4395/* 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. 4396 * or generated by us in response to a query ESC sequence.
3438 */ 4397 */
4398const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4399
3439void 4400void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4401rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4402{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4403 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4404 return;
3443 4405
3444 if (len) 4406 if (pty->pty < 0)
4407 return;
4408
4409 if (v_buflen == 0)
4410 {
4411 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4412
4413 if ((unsigned int)written == len)
4414 return;
4415
4416 data += written;
4417 len -= written;
3445 { 4418 }
4419
4420 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4421
4422 memcpy (v_buffer + v_buflen, data, len);
4423 v_buflen += len;
4424
4425 pty_ev.set (EVENT_READ | EVENT_WRITE);
4426}
4427
4428void rxvt_term::pty_write ()
4429{
4430 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4431
4432 if (written > 0)
4433 {
4434 v_buflen -= written;
4435
3446 if (v_buflen == 0) 4436 if (v_buflen == 0)
3447 { 4437 {
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); 4438 free (v_buffer);
3474 v_buffer = 0; 4439 v_buffer = 0;
3475 v_buflen = 0; 4440 v_buflen = 0;
3476 4441
3477 pty_ev.set (EVENT_READ); 4442 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; 4443 return;
3490 } 4444 }
4445
4446 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4447 }
4448 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4449 pty_ev.set (EVENT_READ);
3492} 4450}
3493 4451
3494/*----------------------- end-of-file (C source) -----------------------*/ 4452/*----------------------- end-of-file (C source) -----------------------*/
3495 4453

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