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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 1.283 by root, Tue Jan 24 19:40:12 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 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 305 char kbuf[KBUFSZ];
65#endif 306
307 /*
308 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
309 * escape sequence to toggle the Keypad.
310 *
311 * Always permit `shift' to override the current setting
312 */
313 shft = ev.state & ShiftMask;
314 ctrl = ev.state & ControlMask;
315 meta = ev.state & ModMetaMask;
316
317 if (numlock_state || (ev.state & ModNumLockMask))
318 {
319 numlock_state = (ev.state & ModNumLockMask);
320 PrivMode ((!numlock_state), PrivMode_aplKP);
321 }
322
323 kbuf[0] = 0;
324
66#ifdef USE_XIM 325#ifdef USE_XIM
67 int valid_keysym; 326 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 } 327 {
84#ifdef USE_XIM 328 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 329
88 kbuf[0] = '\0'; 330#if 0
89#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 334 KBUFSZ, &keysym, &status_return);
335 else
336#endif
337#endif
338 {
339 wchar_t wkbuf[KBUFSZ + 1];
340
341 // the XOpenIM manpage lies about hardcoding the locale
342 // at the point of XOpenIM, so temporarily switch locales
343 if (rs[Rs_imLocale])
344 SET_LOCALE (rs[Rs_imLocale]);
345
346 // assume wchar_t == unicode or better
347 len = XwcLookupString (Input_Context, &ev, wkbuf,
348 KBUFSZ, &keysym, &status_return);
349
350 if (rs[Rs_imLocale])
351 SET_LOCALE (locale);
352
353 if (status_return == XLookupChars
354 || status_return == XLookupBoth)
355 {
356 /* make sure the user can type ctrl-@, i.e. NUL */
357 if (len == 1 && *wkbuf == 0)
358 {
359 kbuf[0] = 0;
360 len = 1;
361 }
362 else
363 {
364 wkbuf[len] = 0;
365 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
366 if (len < 0)
367 len = 0;
368 }
369 }
370 else
371 len = 0;
372 }
373
374 valid_keysym = status_return == XLookupKeySym
375 || status_return == XLookupBoth;
376 }
377 else
378#endif
379 {
380 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
381 valid_keysym = keysym != NoSymbol;
382 }
383
384 if (valid_keysym)
385 {
386#ifdef KEYSYM_RESOURCE
387 if (keyboard->dispatch (this, keysym, ev.state))
388 return;
389#endif
390
391 if (saveLines)
392 {
393#ifdef UNSHIFTED_SCROLLKEYS
394 if (!ctrl && !meta)
92#else 395#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 396 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 397#endif
96 valid_keysym = ((status_return == XLookupKeySym) 398 {
97 || (status_return == XLookupBoth)); 399 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 */
119 400
120#ifdef USE_XIM 401#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 402 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 403#else
129 if (meta) { 404 lnsppg = nrow * 4 / 5;
405#endif
406 if (keysym == XK_Prior)
407 {
408 scr_page (UP, lnsppg);
409 return;
410 }
411 else if (keysym == XK_Next)
412 {
413 scr_page (DN, lnsppg);
414 return;
415 }
416 }
417#ifdef SCROLL_ON_UPDOWN_KEYS
418 if (IS_SCROLL_MOD)
419 {
420 if (keysym == XK_Up)
421 {
422 scr_page (UP, 1);
423 return;
424 }
425 else if (keysym == XK_Down)
426 {
427 scr_page (DN, 1);
428 return;
429 }
430 }
431#endif
432#ifdef SCROLL_ON_HOMEEND_KEYS
433 if (IS_SCROLL_MOD)
434 {
435 if (keysym == XK_Home)
436 {
437 scr_move_to (0, 1);
438 return;
439 }
440 else if (keysym == XK_End)
441 {
442 scr_move_to (1, 1);
443 return;
444 }
445 }
446#endif
447 }
448
449 if (shft)
450 {
451 /* Shift + F1 - F10 generates F11 - F20 */
452 if (keysym >= XK_F1 && keysym <= XK_F10)
453 {
454 keysym += (XK_F11 - XK_F1);
455 shft = 0; /* turn off Shift */
456 }
457 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
458 {
459 switch (keysym)
460 {
461 /* normal XTerm key bindings */
462 case XK_Insert: /* Shift+Insert = paste mouse selection */
463 selection_request (ev.time);
464 return;
465#if TODO
466 /* rxvt extras */
467 case XK_KP_Add: /* Shift+KP_Add = bigger font */
468 change_font (FONT_UP);
469 return;
470 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
471 change_font (FONT_DN);
472 return;
473#endif
474 }
475 }
476 }
477
478#if ENABLE_FRILLS || ISO_14755
479 // ISO 14755 support
480 if (shft && ctrl)
481 {
482 int hv;
483
484 if (iso14755buf & ISO_14755_51
485 && (keysym == XK_space || keysym == XK_KP_Space
486 || keysym == XK_Return || keysym == XK_KP_Enter))
487 {
488 commit_iso14755 ();
489 iso14755buf = ISO_14755_51;
490# if ISO_14755
491 iso14755_51 (0);
130# endif 492# endif
131 if (keysym == R->ks_bigfont) { 493 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 494 }
133 return; 495 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 496 {
135 rxvt_change_font(aR_ 0, FONT_DN); 497 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 498 | hv | ISO_14755_51;
137 } 499# if ISO_14755
138 } 500 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 501# endif
140 502 return;
141 if (R->TermWin.saveLines) { 503 }
142#ifdef UNSHIFTED_SCROLLKEYS 504 else
143 if (!ctrl && !meta) { 505 {
144#else 506# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 507 scr_overlay_off ();
146#endif 508# endif
147 int lnsppg; 509 iso14755buf = 0;
148 510 }
149#ifdef PAGING_CONTEXT_LINES 511 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 512 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 513 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 514 if (!(iso14755buf & ISO_14755_STARTED))
515 {
516 iso14755buf |= ISO_14755_STARTED;
517# if ENABLE_OVERLAY
518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
519 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 520# endif
154 if (keysym == XK_Prior) { 521 }
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 522#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 523
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 524#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 525 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 526 {
527 scr_printscreen (ctrl | shft);
210 return; 528 return;
211 } 529 }
212#endif 530#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
226 531
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 533 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 534 {
230 unsigned int l; 535 newlen = 1;
231 const unsigned char *kbuf0; 536 switch (keysym)
232 const unsigned char ch = C0_ESC; 537 {
233 538#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 539 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 540 if (priv_modes & PrivMode_HaveBackSpace)
236 541 {
237 /* escape prefix */ 542 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 543 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 544 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 545 }
546 else
547 strcpy (kbuf, key_backspace);
548 break;
549#endif
550#ifndef NO_DELETE_KEY
551# ifdef XK_KP_Prior
552 case XK_KP_Delete:
553 /* allow shift to override */
554 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
555 {
556 strcpy (kbuf, "\033On");
557 break;
558 }
559 /* FALLTHROUGH */
241# endif 560# endif
242 R->tt_write(&ch, 1); 561 case XK_Delete:
243 R->tt_write(kbuf0, l); 562 strcpy (kbuf, key_delete);
244 return; 563 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 564#endif
269 break; 565 case XK_Tab:
270#endif 566 if (shft)
271#ifndef NO_DELETE_KEY 567 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 568 else
273 STRCPY(kbuf, R->key_delete); 569 {
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 570#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 571 if (ctrl)
293 meta = 1; 572 meta = 1;
294#endif 573#endif
295#ifdef MOD4_TAB_MAKES_META 574#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 575 if (ev.state & Mod4Mask)
297 meta = 1; 576 meta = 1;
298#endif 577#endif
299 newlen = 0; 578 newlen = 0;
300 } 579 }
301 break; 580 break;
302
303 581
304#ifdef XK_KP_Left 582#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 583 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 584 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 585 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 586 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 588 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 589 strcpy (kbuf, "\033OZ");
312 break; 590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 591 break;
592 }
593 else
314 /* translate to std. cursor key */ 594 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 595 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 596 /* FALLTHROUGH */
317#endif 597#endif
318 case XK_Up: /* "\033[A" */ 598 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 599 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 600 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 601 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 602 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 603 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 604 /* do Shift first */
325 if (shft) 605 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 606 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 607 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: ?? 608 {
334 if (R->Options & Opt_mc_hack) { 609 kbuf[1] = 'O';
335 int col, row, m; 610 kbuf[2] = "dacb"[keysym - XK_Left];
336 611 }
337 col = R->screen.cur.col; 612 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 613 kbuf[1] = 'O';
339 m = 0; 614 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;
363 615
364#ifndef UNSHIFTED_SCROLLKEYS 616#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 617# ifdef XK_KP_Prior
366 case XK_KP_Prior: 618 case XK_KP_Prior:
367 /* allow shift to override */ 619 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 621 {
370 break; 622 strcpy (kbuf, "\033Oy");
371 } 623 break;
372 /* FALLTHROUGH */ 624 }
625 /* FALLTHROUGH */
373# endif 626# endif
374 case XK_Prior: 627 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 628 strcpy (kbuf, "\033[5~");
376 break; 629 break;
377# ifdef XK_KP_Next 630# ifdef XK_KP_Next
378 case XK_KP_Next: 631 case XK_KP_Next:
379 /* allow shift to override */ 632 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 634 {
382 break; 635 strcpy (kbuf, "\033Os");
383 } 636 break;
384 /* FALLTHROUGH */ 637 }
638 /* FALLTHROUGH */
385# endif 639# endif
386 case XK_Next: 640 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 641 strcpy (kbuf, "\033[6~");
388 break; 642 break;
389#endif 643#endif
390 case XK_KP_Enter: 644 case XK_KP_Enter:
391 /* allow shift to override */ 645 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 647 {
394 } else { 648 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 649 break;
396 kbuf[1] = '\0'; 650 }
397 } 651
398 break; 652 /* FALLTHROUGH */
653
654 case XK_Return:
655 if (priv_modes & PrivMode_LFNL)
656 {
657 kbuf[0] = '\015';
658 kbuf[1] = '\012';
659 kbuf[2] = '\0';
660 }
661 else
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\0';
665 }
666 break;
399 667
400#ifdef XK_KP_Begin 668#ifdef XK_KP_Begin
401 case XK_KP_Begin: 669 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 670 strcpy (kbuf, "\033Ou");
403 break; 671 break;
404 672
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 673#endif
413 case XK_KP_F1: /* "\033OP" */ 674 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 675 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 676 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 677 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 678 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 679 kbuf[2] += (keysym - XK_KP_F1);
419 break; 680 break;
420 681
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 682 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 683 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 684 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 685 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 686 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 687 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 688 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 689 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 690 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 691 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 692 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 693 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 694 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 695 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 696 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 697 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 698 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 700 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 701 strcpy (kbuf, "\033Oj");
441 } else { 702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 707 kbuf[1] = '\0';
444 } 708 }
445 break; 709 break;
446 710
447 case XK_Find: 711 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 712 strcpy (kbuf, "\033[1~");
449 break; 713 break;
450 case XK_Insert: 714
451 STRCPY(kbuf, "\033[2~"); 715#ifdef XK_KP_End
452 break; 716 case XK_KP_Insert:
717 /* allow shift to override */
718 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
719 {
720 strcpy (kbuf, "\033Op");
721 break;
722 }
723 /* FALLTHROUGH */
724#endif
725 case XK_Insert:
726 strcpy (kbuf, "\033[2~");
727 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 728#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 729 case DXK_Remove:
455 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
456#endif 731#endif
457 case XK_Execute: 732 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 733 strcpy (kbuf, "\033[3~");
459 break; 734 break;
460 case XK_Select: 735 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 736 strcpy (kbuf, "\033[4~");
462 break; 737 break;
463#ifdef XK_KP_End 738#ifdef XK_KP_End
464 case XK_KP_End: 739 case XK_KP_End:
465 /* allow shift to override */ 740 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 742 {
468 break; 743 strcpy (kbuf, "\033Oq");
469 } 744 break;
470 /* FALLTHROUGH */ 745 }
746 /* FALLTHROUGH */
471#endif 747#endif
472 case XK_End: 748 case XK_End:
473 STRCPY(kbuf, KS_END); 749 strcpy (kbuf, KS_END);
474 break; 750 break;
475#ifdef XK_KP_Home 751#ifdef XK_KP_Home
476 case XK_KP_Home: 752 case XK_KP_Home:
477 /* allow shift to override */ 753 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 755 {
480 break; 756 strcpy (kbuf, "\033Ow");
481 } 757 break;
482 /* FALLTHROUGH */ 758 }
759 /* FALLTHROUGH */
483#endif 760#endif
484 case XK_Home: 761 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 762 strcpy (kbuf, KS_HOME);
486 break; 763 break;
487 764
488#define FKEY(n, fkey) \ 765#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 767
491 case XK_F1: /* "\033[11~" */ 768 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 769 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 770 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 771 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 772 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 773 FKEY (11, XK_F1);
497 break; 774 break;
498 case XK_F6: /* "\033[17~" */ 775 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 776 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 777 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 778 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 779 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 780 FKEY (17, XK_F6);
504 break; 781 break;
505 case XK_F11: /* "\033[23~" */ 782 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 783 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 784 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 785 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 786 FKEY (23, XK_F11);
510 break; 787 break;
511 case XK_F15: /* "\033[28~" */ 788 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 789 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 790 FKEY (28, XK_F15);
514 break; 791 break;
515 case XK_Help: /* "\033[28~" */ 792 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 793 FKEY (28, XK_Help);
517 break; 794 break;
518 case XK_Menu: /* "\033[29~" */ 795 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 796 FKEY (29, XK_Menu);
520 break; 797 break;
521 case XK_F17: /* "\033[31~" */ 798 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 799 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 800 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 801 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 802 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 803 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 804 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 805 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 806 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 807 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 808 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 809 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 810 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 811 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 812 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 813 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 814 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 815 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 816 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 817 FKEY (31, XK_F17);
541 break; 818 break;
542#undef FKEY 819#undef FKEY
543 default: 820 default:
544 newlen = 0; 821 newlen = 0;
545 break; 822 break;
546 } 823 }
547 if (newlen) 824
548 len = STRLEN(kbuf); 825 if (newlen)
549 } 826 len = strlen (kbuf);
550 /* 827 }
828
829 /*
551 * Pass meta for all function keys, if 'meta' option set 830 * Pass meta for all function keys, if 'meta' option set
552 */ 831 */
553#ifdef META8_OPTION 832#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 833 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 834 kbuf[len - 1] |= 0x80;
556#endif 835#endif
836
837 }
557 } else if (ctrl && keysym == XK_minus) { 838 else if (ctrl && keysym == XK_minus)
839 {
558 len = 1; 840 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 842 }
843 else if (keysym == XK_ISO_Left_Tab)
844 {
845 strcpy (kbuf, "\033[Z");
846 len = 3;
847 }
848 else
849 {
561#ifdef META8_OPTION 850#ifdef META8_OPTION
562 /* set 8-bit on */ 851 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 852 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 853 {
854 char *ch;
565 855
566 for (ch = kbuf; ch < kbuf + len; ch++) 856 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 857 *ch |= 0x80;
568 meta = 0; 858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
569 } 864 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 865
866 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
867 return;
868
579 if (len <= 0) 869 if (len <= 0)
580 return; /* not mapped */ 870 return; /* not mapped */
581 871
582 if (R->Options & Opt_scrollTtyKeypress) 872 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 873 if (view_start)
584 R->TermWin.view_start = 0; 874 {
585 R->want_refresh = 1; 875 view_start = 0;
586 } 876 want_refresh = 1;
877 }
587 878
588/* 879 /*
589 * these modifications only affect the static keybuffer 880 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 881 * pass Shift/Control indicators for function keys ending with `~'
591 * 882 *
592 * eg, 883 * eg,
593 * Prior = "ESC[5~" 884 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 885 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 886 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 887 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 888 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 889 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 890 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 891 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 892
602/* escape prefix */ 893 /* escape prefix */
603 if (meta 894 if (meta
604#ifdef META8_OPTION 895#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 896 && meta_char == C0_ESC
606#endif 897#endif
607 ) { 898 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 899 {
612#ifdef DEBUG_CMD 900 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 901 tt_write (&ch, 1);
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 } 902 }
622#endif /* DEBUG_CMD */ 903
623 R->tt_write(kbuf, (unsigned int)len); 904 tt_write (kbuf, (unsigned int)len);
624} 905}
625/*}}} */ 906/*}}} */
626 907
627#if (MENUBAR_MAX) 908#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 909unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 910rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 911{
634 unsigned int n, s; 912 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 913
639 n = cmdbuf_ptr - cmdbuf_base; 914 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 915 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
916
641 if (n > 0 && s < count) { 917 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 918 {
919 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 920 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 921 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 922 cmdbuf_endp -= n;
646 s += n; 923 s += n;
647 } 924 }
925
648 if (count > s) { 926 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 927 {
928 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
929 count = s;
930 }
931
652 for (; count--;) 932 for (; count--;)
653 *cmdbuf_endp++ = *str++; 933 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 934
655 R->cmdbuf_endp = cmdbuf_endp; 935 cmd_parse ();
936
656 return 0; 937 return 0;
657} 938}
658#endif /* MENUBAR_MAX */ 939#endif
659 940
660void 941void
661rxvt_term::flush () 942rxvt_term::flush ()
662{ 943{
944 flush_ev.stop ();
945
663#ifdef TRANSPARENT 946#ifdef TRANSPARENT
664 if (want_full_refresh) 947 if (want_full_refresh)
665 { 948 {
666 want_full_refresh = 0; 949 want_full_refresh = 0;
667 rxvt_scr_clear (this); 950 scr_clear ();
668 rxvt_scr_touch (this, False); 951 scr_touch (false);
669 want_refresh = 1;
670 } 952 }
671#endif 953#endif
672 954
673 if (want_refresh) 955 if (want_refresh)
674 { 956 {
675 rxvt_scr_refresh (this, refresh_type); 957 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
958 {
959 int row = view_start;
960 int end_row = row + nrow;
961
962 while (row > top_row && ROW (row - 1).is_longer ())
963 --row;
964
965 do
966 {
967 int start_row = row;
968 line_t *l;
969
970 do
971 {
972 l = &ROW (row++);
973
974 if (!(l->f & LINE_FILTERED))
975 {
976 // line not filtered, mark it as filtered
977 l->f |= LINE_FILTERED;
978 while (l->is_longer ())
979 {
980 l = &ROW (row++);
981 l->f |= LINE_FILTERED;
982 }
983
984 // and filter it
985 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
986
987 break;
988 }
989 }
990 while (l->is_longer () && row < end_row);
991 }
992 while (row < end_row);
993 }
994
995 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 996 scrollbar_show (1);
677#ifdef USE_XIM 997#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 998 IMSendSpot ();
679#endif 999#endif
680 } 1000 }
681 1001
682 XFlush (Xdisplay); 1002 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1003}
688 1004
689void 1005void
690rxvt_term::check_cb (check_watcher &w) 1006rxvt_term::check_cb (check_watcher &w)
691{ 1007{
692 SET_R (this); 1008 make_current ();
693 1009
1010 display->flush ();
1011
1012 if (want_refresh && !flush_ev.active)
1013 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1014}
1015
1016void
1017rxvt_term::flush_cb (time_watcher &w)
1018{
1019 make_current ();
1020
1021 refresh_limit = 1;
1022 refresh_count = 0;
694 flush (); 1023 flush ();
695} 1024}
696 1025
1026#ifdef CURSOR_BLINK
697void 1027void
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) 1028rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1029{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1030 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1031 want_refresh = 1;
751}
752 1032
1033 w.start (w.at + CURSOR_BLINK_INTERVAL);
1034}
1035#endif
1036
1037#ifdef TEXT_BLINK
753void 1038void
754rxvt_term::x_cb (io_watcher &w, short revents) 1039rxvt_term::text_blink_cb (time_watcher &w)
755{ 1040{
756 SET_R (this); 1041 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1042 {
758 process_x_events (); 1043 hidden_text = !hidden_text;
1044 want_refresh = 1;
1045 w.start (w.at + TEXT_BLINK_INTERVAL);
1046 }
759} 1047}
1048#endif
1049
1050#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1051void
1052rxvt_term::cont_scroll_cb (time_watcher &w)
1053{
1054 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1055 scr_page (scrollbar_isUp() ? UP : DN, 1))
1056 {
1057 want_refresh = 1;
1058 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1059 }
1060}
1061#endif
1062
1063#ifdef SELECTION_SCROLLING
1064void
1065rxvt_term::sel_scroll_cb (time_watcher &w)
1066{
1067 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1068 {
1069 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1077void
1078rxvt_term::slip_wheel_cb (time_watcher &w)
1079{
1080 if (mouse_slip_wheel_speed == 0
1081 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1082 : scr_page (UP, mouse_slip_wheel_speed))
1083 {
1084 if (view_start == top_row || view_start == 0)
1085 mouse_slip_wheel_speed = 0;
1086
1087 want_refresh = 1;
1088 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1089 }
1090}
1091#endif
1092
1093#if HAVE_SCHED_YIELD
1094static struct event_handler
1095{
1096 check_watcher cw_yield;
1097
1098 void yield (check_watcher &w)
1099 {
1100 sched_yield ();
1101 w.stop ();
1102 }
1103
1104 event_handler ()
1105 : cw_yield (this, &event_handler::yield)
1106 {
1107 }
1108} event_handler;
1109#endif
760 1110
761bool 1111bool
762rxvt_term::pty_fill () 1112rxvt_term::pty_fill ()
763{ 1113{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1114 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1115
1116 if (CBUFSIZ == n)
1117 {
1118 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1119 n = 0;
1120 }
765 1121
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1122 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1123 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1124 cmdbuf_endp = cmdbuf_ptr + n;
769 1125
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1126 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1127
772 if (n > 0) 1128 if (r > 0)
773 { 1129 {
774 cmdbuf_endp += n; 1130 cmdbuf_endp += r;
775 return true; 1131 return true;
776 } 1132 }
777 else if (n < 0 && errno == EAGAIN) 1133 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1134 {
1135#if HAVE_SCHED_YIELD
1136 if (display->is_local)
1137 event_handler.cw_yield.start ();
1138#endif
1139 }
1140 else
1141 {
1142 pty_ev.stop ();
1143
1144 if (!OPTION (Opt_hold))
1145 destroy ();
1146 }
1147
778 return false; 1148 return false;
779
780 destroy ();
781} 1149}
782 1150
783void 1151void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1152rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1153{
786 SET_R (this); 1154 make_current ();
1155
1156 if (revents & EVENT_READ)
1157 // loop, but don't allow a single term to monopolize us
1158 while (pty_fill ())
1159 if (cmd_parse ())
1160 break;
787 1161
788 if (revents & EVENT_WRITE) 1162 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1163 pty_write ();
790 else if (revents & EVENT_READ) 1164}
791 // loop, but don't allow a single term to monopolize us 1165
792 // the number of loops is fully arbitrary, and thus wrong 1166void
793 for (int i = 1; i-- && pty_fill (); ) 1167rxvt_term::pointer_unblank ()
1168{
1169 XDefineCursor (display->display, vt, TermWin_cursor);
1170 recolour_cursor ();
1171
1172#ifdef POINTER_BLANK
1173 hidden_pointer = 0;
1174
1175 if (OPTION (Opt_pointerBlank))
1176 pointer_ev.start (NOW + pointerBlankDelay);
1177#endif
1178}
1179
1180#ifdef POINTER_BLANK
1181void
1182rxvt_term::pointer_blank ()
1183{
1184 if (!OPTION (Opt_pointerBlank))
1185 return;
1186
1187 XDefineCursor (display->display, vt, display->blank_cursor);
1188 XFlush (display->display);
1189
1190 hidden_pointer = 1;
1191}
1192
1193void
1194rxvt_term::pointer_cb (time_watcher &w)
1195{
1196 make_current ();
1197
1198 pointer_blank ();
1199}
1200#endif
1201
1202void
1203rxvt_term::mouse_report (XButtonEvent &ev)
1204{
1205 int button_number, key_state = 0;
1206 int x, y;
1207
1208 x = ev.x;
1209 y = ev.y;
1210 pixel_position (&x, &y);
1211
1212 if (MEvent.button == AnyButton)
1213 button_number = 3;
1214 else
1215 {
1216 button_number = MEvent.button - Button1;
1217 /* add 0x3D for wheel events, like xterm does */
1218 if (button_number >= 3)
1219 button_number += (64 - 3);
1220 }
1221
1222 if (priv_modes & PrivMode_MouseX10)
1223 {
1224 /*
1225 * do not report ButtonRelease
1226 * no state info allowed
1227 */
1228 key_state = 0;
1229 if (button_number == 3)
1230 return;
1231 }
1232 else
1233 {
1234 /* XTerm mouse reporting needs these values:
1235 * 4 = Shift
1236 * 8 = Meta
1237 * 16 = Control
1238 * plus will add in our own Double-Click reporting
1239 * 32 = Double Click
1240 */
1241 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1242 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1243 + ((MEvent.state & ControlMask) ? 16 : 0);
1244#ifdef MOUSE_REPORT_DOUBLECLICK
1245 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1246#endif
1247 }
1248
1249#if DEBUG_MOUSEREPORT
1250 fprintf (stderr, "Mouse [");
1251 if (key_state & 16)
1252 fputc ('C', stderr);
1253 if (key_state & 4)
1254 fputc ('S', stderr);
1255 if (key_state & 8)
1256 fputc ('A', stderr);
1257 if (key_state & 32)
1258 fputc ('2', stderr);
1259 fprintf (stderr, "]: <%d>, %d/%d\n",
1260 button_number,
1261 x + 1,
1262 y + 1);
1263#endif
1264
1265 tt_printf ("\033[M%c%c%c",
1266 (32 + button_number + key_state),
1267 (32 + x + 1),
1268 (32 + y + 1));
1269}
1270
1271#ifdef USING_W11LIB
1272void
1273rxvt_W11_process_x_event (XEvent *ev)
1274{
1275 rxvt_t *r = rxvt_get_r ();
1276
1277 x_cb (*ev);
1278}
1279#endif
1280
1281/*{{{ process an X event */
1282void
1283rxvt_term::x_cb (XEvent &ev)
1284{
1285 make_current ();
1286
1287 dDisp;
1288
1289 if (ev.xany.window == vt
1290 && SHOULD_INVOKE (HOOK_X_EVENT)
1291 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1292 return;
1293
1294 // for XQueryPointer
1295 Window unused_root, unused_child;
1296 int unused_root_x, unused_root_y;
1297 unsigned int unused_mask;
1298
1299 switch (ev.type)
1300 {
1301 case KeyPress:
1302#if ISO_14755
1303 if (!(iso14755buf & ISO_14755_52))
1304#endif
1305 lookup_key (ev.xkey);
1306
1307 break;
1308
1309 case KeyRelease:
794 { 1310 {
795 if (!seen_input) 1311#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1312 KeySym keysym;
1313
1314 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1315#endif
1316
1317#if ENABLE_FRILLS || ISO_14755
1318 // ISO 14755 support
1319 if (iso14755buf)
1320 if (iso14755buf & ISO_14755_52)
1321 {
1322# if ENABLE_OVERLAY
1323 scr_overlay_off ();
1324# endif
1325# if ISO_14755
1326 // iso14755 part 5.2 handling: release time
1327 // first: controls
1328 if ((ev.xkey.state & ControlMask)
1329 && ((keysym >= 0x40 && keysym <= 0x5f)
1330 || (keysym >= 0x61 && keysym <= 0x7f)))
1331 {
1332 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1333 commit_iso14755 ();
1334 goto skip_switch;
1335 }
1336
1337 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1338 if (i[0] == keysym)
1339 {
1340 iso14755buf = ISO_14755_51 | i[1];
1341 commit_iso14755 ();
1342 goto skip_switch;
1343 }
1344
1345 scr_bell ();
1346# endif
1347 iso14755buf = 0;
1348 break;
1349 }
1350 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1351 {
1352# if ENABLE_OVERLAY
1353 scr_overlay_off ();
1354# endif
1355 if (iso14755buf & ISO_14755_51)
1356 commit_iso14755 ();
1357#if ISO_14755
1358 else if (iso14755buf & ISO_14755_STARTED)
1359 {
1360 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1361
1362 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1363 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1364 }
1365# endif
1366 else
1367 iso14755buf = 0;
1368 }
1369#endif
1370
1371 if (ev.xany.window == vt
1372 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1373 break;
1374
1375#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1376 if (!(ev.xkey.state & ControlMask))
1377 slip_wheel_ev.stop ();
1378 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1379 mouse_slip_wheel_speed = 0;
1380#endif
1381 break;
1382 }
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1395 {
797 seen_input = 1; 1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1397 {
799 tt_winch (); 1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (disp, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
800 } 1422 }
1423 break;
801 1424
802 uint32_t ch = NOCHAR; 1425 case MappingNotify:
1426 XRefreshKeyboardMapping (&ev.xmapping);
1427 break;
803 1428
804 for (;;) 1429 /*
1430 * XXX: this is not the _current_ arrangement
1431 * Here's my conclusion:
1432 * If the window is completely unobscured, use bitblt's
1433 * to scroll. Even then, they're only used when doing partial
1434 * screen scrolling. When partially obscured, we have to fill
1435 * in the GraphicsExpose parts, which means that after each refresh,
1436 * we need to wait for the graphics expose or Noexpose events,
1437 * which ought to make things real slow!
1438 */
1439 case VisibilityNotify:
1440 switch (ev.xvisibility.state)
805 { 1441 {
806 if (ch == NOCHAR) 1442 case VisibilityUnobscured:
807 ch = next_char (); 1443 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1444 break;
1445 case VisibilityPartiallyObscured:
1446 refresh_type = SLOW_REFRESH;
1447 break;
1448 default:
1449 refresh_type = NO_REFRESH;
1450 break;
1451 }
1452 break;
811 1453
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1454 case FocusIn:
1455 focus_in ();
1456 break;
1457
1458 case FocusOut:
1459 focus_out ();
1460 break;
1461
1462 case ConfigureNotify:
1463 if (ev.xconfigure.window == parent[0])
1464 {
1465 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1466 ;
1467
1468 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1469 {
814 /* Read a text string from the input buffer */ 1470 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1471 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1472 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1473
820 *str++ = ch; 1474 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
821 1475
1476#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1477 if (OPTION (Opt_transparent))
1478 check_our_parents ();
1479#endif
1480 }
1481 break;
1482
1483 case PropertyNotify:
1484 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1485 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1486 && ev.xproperty.state == PropertyNewValue)
1487 selection_property (ev.xproperty.window, ev.xproperty.atom);
1488
1489 break;
1490
1491 case SelectionClear:
1492 selection_clear ();
1493 break;
1494
1495 case SelectionNotify:
1496 if (selection_wait == Sel_normal)
1497 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1498 break;
1499
1500 case SelectionRequest:
1501 selection_send (ev.xselectionrequest);
1502 break;
1503
1504 case MapNotify:
1505 mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1508#endif
1509 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1512 case UnmapNotify:
1513 mapped = 0;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.stop ();
1516#endif
1517 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520#ifdef TRANSPARENT
1521 case ReparentNotify:
1522 rootwin_cb (ev);
1523 break;
1524#endif /* TRANSPARENT */
1525
1526 case GraphicsExpose:
1527 case Expose:
1528 if (ev.xany.window == vt)
1529 {
1530 do
1531 scr_expose (ev.xexpose.x, ev.xexpose.y,
1532 ev.xexpose.width, ev.xexpose.height, False);
1533 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1534
1535 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1536
1537 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1538 scr_expose (ev.xexpose.x, ev.xexpose.y,
1539 ev.xexpose.width, ev.xexpose.height, False);
1540
1541 want_refresh = 1;
1542 }
1543 else
1544 {
1545 XEvent unused_event;
1546
1547 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1548 ;
1549 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1550 ;
1551
1552 if (isScrollbarWindow (ev.xany.window))
1553 {
1554 scrollBar.setIdle ();
1555 scrollbar_show (0);
1556 }
1557
1558#ifdef TRANSPARENT
1559 if (am_transparent && ev.xany.window == parent[0])
1560 XClearWindow (disp, ev.xany.window);
1561#endif
1562 }
1563 break;
1564
1565 case MotionNotify:
1566#ifdef POINTER_BLANK
1567 if (hidden_pointer)
1568 pointer_unblank ();
1569#endif
1570 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1571 break;
1572
1573 if (ev.xany.window == vt)
1574 {
1575 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1576 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1577 ; // nop
1578 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1579 {
1580 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
822 for (;;) 1581 ;
1582
1583 XQueryPointer (disp, vt,
1584 &unused_root, &unused_child,
1585 &unused_root_x, &unused_root_y,
1586 &ev.xbutton.x, &ev.xbutton.y,
1587 &ev.xbutton.state);
1588#ifdef MOUSE_THRESHOLD
1589 /* deal with a `jumpy' mouse */
1590 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1591 {
824 ch = next_char (); 1592#endif
825 1593#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1594 // 5.4
1595 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1596 {
1597 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1598 break;
1599 }
1600#endif
1601 selection_extend (ev.xbutton.x, ev.xbutton.y,
1602 ev.xbutton.state & Button3Mask ? 2 : 0);
1603
1604#ifdef SELECTION_SCROLLING
1605 if (ev.xbutton.y < int_bwidth
1606 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1607 {
1608 int dist;
1609
1610 /* don't clobber the current delay if we are
1611 * already in the middle of scrolling.
1612 */
1613 if (!sel_scroll_ev.active)
1614 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1615
1616 /* save the event params so we can highlight
1617 * the selection in the pending-scroll loop
1618 */
1619 selection_save_x = ev.xbutton.x;
1620 selection_save_y = ev.xbutton.y;
1621 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1622
1623 /* calc number of lines to scroll */
1624 if (ev.xbutton.y < int_bwidth)
1625 {
1626 scroll_selection_dir = UP;
1627 dist = int_bwidth - ev.xbutton.y;
1628 }
1629 else
1630 {
1631 scroll_selection_dir = DN;
1632 dist = ev.xbutton.y - (int_bwidth + height);
1633 }
1634
1635 scroll_selection_lines = Pixel2Height (dist)
1636 / SELECTION_SCROLL_LINE_SPEEDUP
1637 + 1;
1638 min_it (scroll_selection_lines,
1639 SELECTION_SCROLL_MAX_LINES);
1640 }
828 else 1641 else
829 { 1642 {
830 *str++ = ch; 1643 /* we are within the text window, so we
831 1644 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1645 */
834 nlines++; 1646 if (sel_scroll_ev.active)
835 refresh_count++; 1647 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 } 1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
852 } 1651 }
853 1652#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 } 1653 }
890 } 1654 }
891 } 1655 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 { 1656 {
907 if ((ch & 0xc0) == 0x80) 1657 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (disp, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 want_refresh = 1;
1669 refresh_limit = 0;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675skip_switch: ;
1676
1677#if defined(CURSOR_BLINK)
1678 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1679 {
1680 if (hidden_cursor)
1681 {
1682 hidden_cursor = 0;
1683 want_refresh = 1;
1684 }
1685
1686 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1687 }
1688#endif
1689
1690#if defined(POINTER_BLANK)
1691 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1692 {
1693 if (ev.type == MotionNotify
1694 || ev.type == ButtonPress
1695 || ev.type == ButtonRelease)
1696 if (hidden_pointer)
1697 pointer_unblank ();
1698
1699 if (ev.type == KeyPress && hidden_pointer == 0)
1700 pointer_blank ();
1701 }
1702#endif
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetStatusPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (OPTION (Opt_cursorBlink))
1724 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733 }
1734}
1735
1736void
1737rxvt_term::focus_out ()
1738{
1739 if (focus)
1740 {
1741 focus = 0;
1742 want_refresh = 1;
1743
1744 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1745
1746#if ENABLE_FRILLS || ISO_14755
1747 if (iso14755buf)
1748 {
1749 iso14755buf = 0;
1750# if ENABLE_OVERLAY
1751 scr_overlay_off ();
1752# endif
1753 }
1754#endif
1755#if USE_XIM
1756 if (Input_Context != NULL)
1757 XUnsetICFocus (Input_Context);
1758#endif
1759#if CURSOR_BLINK
1760 if (OPTION (Opt_cursorBlink))
1761 cursor_blink_ev.stop ();
1762 hidden_cursor = 0;
1763#endif
1764#if OFF_FOCUS_FADING
1765 if (rs[Rs_fade])
1766 {
1767 pix_colors = pix_colors_unfocused;
1768 scr_recolour ();
1769 }
1770#endif
1771 }
1772}
1773
1774#if TRANSPARENT
1775void
1776rxvt_term::rootwin_cb (XEvent &ev)
1777{
1778 make_current ();
1779
1780 switch (ev.type)
1781 {
1782 case PropertyNotify:
1783 /*
1784 * if user used some Esetroot compatible prog to set the root bg,
1785 * use the property to determine the pixmap. We use it later on.
1786 */
1787 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1788 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1789 return;
1790
1791 /* FALLTHROUGH */
1792 case ReparentNotify:
1793 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1794 want_refresh = want_full_refresh = 1;
1795 break;
1796 }
1797}
1798#endif
1799
1800void
1801rxvt_term::button_press (XButtonEvent &ev)
1802{
1803 int reportmode = 0, clickintime;
1804
1805 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1806
1807 if (!bypass_keystate)
1808 reportmode = !! (priv_modes & PrivMode_mouse_report);
1809
1810 /*
1811 * VT window processing of button press
1812 */
1813 if (ev.window == vt)
1814 {
1815 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1816 return;
1817
1818#if ISO_14755
1819 // 5.4
1820 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1821 {
1822 iso14755_54 (ev.x, ev.y);
1823 return;
1824 }
1825#endif
1826
1827 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1828
1829 if (reportmode)
1830 {
1831 /* mouse report from vt window */
1832 /* save the xbutton state (for ButtonRelease) */
1833 MEvent.state = ev.state;
1834#ifdef MOUSE_REPORT_DOUBLECLICK
1835 if (ev.button == MEvent.button && clickintime)
908 { 1836 {
909 cmdbuf_ptr++; 1837 /* same button, within alloted time */
1838 MEvent.clicks++;
910 1839
911 /* continuation */ 1840 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1841 {
1842 /* only report double clicks */
1843 MEvent.clicks = 2;
1844 mouse_report (ev);
913 1845
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1846 /* don't report the release */
915 return s.reg; 1847 MEvent.clicks = 0;
916 1848 MEvent.button = AnyButton;
917 continue; 1849 }
918 } 1850 }
919 else 1851 else
920 { 1852 {
921 s.cnt = 0; 1853 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1854 MEvent.clicks = 1;
1855 MEvent.button = ev.button;
1856 mouse_report (ev);
923 } 1857 }
924 } 1858#else
925 1859 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1860 mouse_report (ev);
927 { 1861#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1862
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 } 1863 }
939 else 1864 else
940 { 1865 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1866 if (ev.button != MEvent.button)
1867 MEvent.clicks = 0;
1868
1869 switch (ev.button)
1870 {
1871 case Button1:
1872 /* allow meta + click to select rectangular areas */
1873 /* should be done in screen.C */
1874#if ENABLE_FRILLS
1875 selection.rect = !!(ev.state & ModMetaMask);
1876#else
1877 selection.rect = false;
1878#endif
1879
1880 /* allow shift+left click to extend selection */
1881 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1882 {
1883 if (MEvent.button == Button1 && clickintime)
1884 selection_rotate (ev.x, ev.y);
1885 else
1886 selection_extend (ev.x, ev.y, 1);
1887 }
1888 else
1889 {
1890 if (MEvent.button == Button1 && clickintime)
1891 MEvent.clicks++;
1892 else
1893 MEvent.clicks = 1;
1894
1895 selection_click (MEvent.clicks, ev.x, ev.y);
1896 }
1897
1898 MEvent.button = Button1;
1899 break;
1900
1901 case Button3:
1902 if (MEvent.button == Button3 && clickintime)
1903 selection_rotate (ev.x, ev.y);
1904 else
1905 selection_extend (ev.x, ev.y, 1);
1906
1907 MEvent.button = Button3;
1908 break;
1909 }
1910 }
1911
1912 MEvent.time = ev.time;
1913 return;
1914 }
1915
1916 /*
1917 * Scrollbar window processing of button press
1918 */
1919 if (isScrollbarWindow (ev.window))
1920 {
1921 scrollBar.setIdle ();
1922 /*
1923 * Rxvt-style scrollbar:
1924 * move up if mouse is above slider
1925 * move dn if mouse is below slider
1926 *
1927 * XTerm-style scrollbar:
1928 * Move display proportional to pointer location
1929 * pointer near top -> scroll one line
1930 * pointer near bot -> scroll full page
1931 */
1932#ifndef NO_SCROLLBAR_REPORT
1933 if (reportmode)
1934 {
1935 /*
1936 * Mouse report disabled scrollbar:
1937 * arrow buttons - send up/down
1938 * click on scrollbar - send pageup/down
1939 */
1940 if ((scrollBar.style == R_SB_NEXT
1941 && scrollbarnext_upButton (ev.y))
1942 || (scrollBar.style == R_SB_RXVT
1943 && scrollbarrxvt_upButton (ev.y)))
1944 tt_printf ("\033[A");
1945 else if ((scrollBar.style == R_SB_NEXT
1946 && scrollbarnext_dnButton (ev.y))
1947 || (scrollBar.style == R_SB_RXVT
1948 && scrollbarrxvt_dnButton (ev.y)))
1949 tt_printf ("\033[B");
1950 else
1951 switch (ev.button)
1952 {
1953 case Button2:
1954 tt_printf ("\014");
1955 break;
1956 case Button1:
1957 tt_printf ("\033[6~");
1958 break;
1959 case Button3:
1960 tt_printf ("\033[5~");
1961 break;
1962 }
1963 }
1964 else
1965#endif /* NO_SCROLLBAR_REPORT */
1966
1967 {
1968 char upordown = 0;
1969
1970 if (scrollBar.style == R_SB_NEXT)
1971 {
1972 if (scrollbarnext_upButton (ev.y))
1973 upordown = -1; /* up */
1974 else if (scrollbarnext_dnButton (ev.y))
1975 upordown = 1; /* down */
1976 }
1977 else if (scrollBar.style == R_SB_RXVT)
1978 {
1979 if (scrollbarrxvt_upButton (ev.y))
1980 upordown = -1; /* up */
1981 else if (scrollbarrxvt_dnButton (ev.y))
1982 upordown = 1; /* down */
1983 }
1984 if (upordown)
1985 {
1986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1987 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1988#endif
1989 if (scr_page (upordown < 0 ? UP : DN, 1))
1990 {
1991 if (upordown < 0)
1992 scrollBar.setUp ();
1993 else
1994 scrollBar.setDn ();
1995 }
1996 }
1997 else
1998 switch (ev.button)
1999 {
2000 case Button2:
2001 switch (scrollbar_align)
2002 {
2003 case R_SB_ALIGN_TOP:
2004 csrO = 0;
2005 break;
2006 case R_SB_ALIGN_CENTRE:
2007 csrO = (scrollBar.bot - scrollBar.top) / 2;
2008 break;
2009 case R_SB_ALIGN_BOTTOM:
2010 csrO = scrollBar.bot - scrollBar.top;
2011 break;
2012 }
2013
2014 if (scrollBar.style == R_SB_XTERM
2015 || scrollbar_above_slider (ev.y)
2016 || scrollbar_below_slider (ev.y))
2017 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2018
2019 scrollBar.setMotion ();
2020 break;
2021
2022 case Button1:
2023 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2024 csrO = ev.y - scrollBar.top;
2025 /* FALLTHROUGH */
2026
2027 case Button3:
2028 if (scrollBar.style != R_SB_XTERM)
2029 {
2030 if (scrollbar_above_slider (ev.y))
2031# ifdef RXVT_SCROLL_FULL
2032 scr_page (UP, nrow - 1);
2033# else
2034 scr_page (UP, nrow / 4);
2035# endif
2036 else if (scrollbar_below_slider (ev.y))
2037# ifdef RXVT_SCROLL_FULL
2038 scr_page (DN, nrow - 1);
2039# else
2040 scr_page (DN, nrow / 4);
2041# endif
2042 else
2043 scrollBar.setMotion ();
2044 }
2045 else
2046 {
2047 scr_page ((ev.button == Button1 ? DN : UP),
2048 (nrow
2049 * scrollbar_position (ev.y)
2050 / scrollbar_size ()));
2051 }
2052
2053 break;
2054 }
2055 }
2056
2057 return;
2058 }
2059}
2060
2061void
2062rxvt_term::button_release (XButtonEvent &ev)
2063{
2064 int reportmode = 0;
2065
2066 csrO = 0; /* reset csr Offset */
2067 if (!bypass_keystate)
2068 reportmode = !! (priv_modes & PrivMode_mouse_report);
2069
2070 if (scrollbar_isUpDn ())
2071 {
2072 scrollBar.setIdle ();
2073 scrollbar_show (0);
2074 }
2075
2076#ifdef SELECTION_SCROLLING
2077 if (sel_scroll_ev.active)
2078 sel_scroll_ev.stop();
2079#endif
2080
2081 if (ev.window == vt)
2082 {
2083 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2084 return;
2085
2086#if ISO_14755
2087 // 5.4
2088 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2089 return;
2090#endif
2091
2092 if (reportmode)
2093 {
2094 /* mouse report from vt window */
2095 /* don't report release of wheel "buttons" */
2096 if (ev.button >= 4)
2097 return;
2098#ifdef MOUSE_REPORT_DOUBLECLICK
2099 /* only report the release of 'slow' single clicks */
2100 if (MEvent.button != AnyButton
2101 && (ev.button != MEvent.button
2102 || (ev.time - MEvent.time
2103 > MULTICLICK_TIME / 2)))
2104 {
2105 MEvent.clicks = 0;
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108 }
2109#else /* MOUSE_REPORT_DOUBLECLICK */
2110 MEvent.button = AnyButton;
2111 mouse_report (ev);
2112#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2113 return;
2114 }
2115
2116 /*
2117 * dumb hack to compensate for the failure of click-and-drag
2118 * when overriding mouse reporting
2119 */
2120 if (priv_modes & PrivMode_mouse_report
2121 && bypass_keystate
2122 && ev.button == Button1 && MEvent.clicks <= 1)
2123 selection_extend (ev.x, ev.y, 0);
2124
2125 switch (ev.button)
943 } 2126 {
2127 case Button1:
2128 case Button3:
2129 selection_make (ev.time);
2130 break;
2131
2132 case Button2:
2133 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2134 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2135 break;
2136
2137#ifdef MOUSE_WHEEL
2138 case Button4:
2139 case Button5:
2140 {
2141 int i;
2142 page_dirn v;
2143
2144 v = ev.button == Button4 ? UP : DN;
2145
2146 if (ev.state & ShiftMask)
2147 i = 1;
2148 else if (OPTION (Opt_mouseWheelScrollPage))
2149 i = nrow - 1;
2150 else
2151 i = 5;
2152
2153# ifdef MOUSE_SLIP_WHEELING
2154 if (ev.state & ControlMask)
2155 {
2156 mouse_slip_wheel_speed += v ? -1 : 1;
2157 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2158 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2159
2160 if (slip_wheel_ev.at < NOW)
2161 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2162
2163 slip_wheel_ev.start ();
2164 }
2165 else
2166 {
2167# endif
2168 scr_page (v, i);
2169 scrollbar_show (1);
2170# ifdef MOUSE_SLIP_WHEELING
2171 }
2172# endif
2173 }
2174 break;
2175#endif
2176 }
2177 }
2178}
2179
2180#ifdef TRANSPARENT
2181#if TINTING
2182/* taken from aterm-0.4.2 */
2183
2184typedef uint32_t RUINT32T;
2185
2186void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2187{
2188 int sh_r, sh_g, sh_b;
2189 RUINT32T mask_r, mask_g, mask_b;
2190 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2191 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2192 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2193 int i;
2194
2195 Visual *visual = display->visual;
2196
2197 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2198
2199 /* for convenience */
2200 mask_r = visual->red_mask;
2201 mask_g = visual->green_mask;
2202 mask_b = visual->blue_mask;
2203
2204 /* boring lookup table pre-initialization */
2205 switch (srcImage->bits_per_pixel) {
2206 case 15:
2207 if ((mask_r != 0x7c00) ||
2208 (mask_g != 0x03e0) ||
2209 (mask_b != 0x001f))
2210 return;
2211 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2212 lookup_r = lookup;
2213 lookup_g = lookup+32;
2214 lookup_b = lookup+32+32;
2215 sh_r = 10;
2216 sh_g = 5;
2217 sh_b = 0;
2218 break;
2219 case 16:
2220 if ((mask_r != 0xf800) ||
2221 (mask_g != 0x07e0) ||
2222 (mask_b != 0x001f))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2225 lookup_r = lookup;
2226 lookup_g = lookup+32;
2227 lookup_b = lookup+32+64;
2228 sh_r = 11;
2229 sh_g = 5;
2230 sh_b = 0;
2231 break;
2232 case 24:
2233 if ((mask_r != 0xff0000) ||
2234 (mask_g != 0x00ff00) ||
2235 (mask_b != 0x0000ff))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2238 lookup_r = lookup;
2239 lookup_g = lookup+256;
2240 lookup_b = lookup+256+256;
2241 sh_r = 16;
2242 sh_g = 8;
2243 sh_b = 0;
2244 break;
2245 case 32:
2246 if ((mask_r != 0xff0000) ||
2247 (mask_g != 0x00ff00) ||
2248 (mask_b != 0x0000ff))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2251 lookup_r = lookup;
2252 lookup_g = lookup+256;
2253 lookup_b = lookup+256+256;
2254 sh_r = 16;
2255 sh_g = 8;
2256 sh_b = 0;
2257 break;
2258 default:
2259 return; /* we do not support this color depth */
2260 }
2261
2262 /* prepare limits for color transformation (each channel is handled separately) */
2263 if (shade < 0) {
2264 shade = -shade;
2265 if (shade < 0) shade = 0;
2266 if (shade > 100) shade = 100;
2267
2268 lower_lim_r = 65535-rm;
2269 lower_lim_g = 65535-gm;
2270 lower_lim_b = 65535-bm;
2271
2272 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2273 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2274 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2275
2276 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2277 } else {
2278 if (shade < 0) shade = 0;
2279 if (shade > 100) shade = 100;
2280
2281 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2282
2283 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2284 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2285 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2286 }
2287
2288 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2289 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2290 {
2291 unsigned int tmp;
2292
2293 tmp = lower_lim_r;
2294 lower_lim_r = lower_lim_b;
2295 lower_lim_b = tmp;
2296
2297 tmp = upper_lim_r;
2298 upper_lim_r = upper_lim_b;
2299 upper_lim_b = tmp;
2300 }
2301
2302 /* fill our lookup tables */
2303 for (i = 0; i <= mask_r>>sh_r; i++)
2304 {
2305 RUINT32T tmp;
2306 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2307 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2308 lookup_r[i] = (tmp/65535)<<sh_r;
2309 }
2310 for (i = 0; i <= mask_g>>sh_g; i++)
2311 {
2312 RUINT32T tmp;
2313 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2314 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2315 lookup_g[i] = (tmp/65535)<<sh_g;
2316 }
2317 for (i = 0; i <= mask_b>>sh_b; i++)
2318 {
2319 RUINT32T tmp;
2320 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2321 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2322 lookup_b[i] = (tmp/65535)<<sh_b;
2323 }
2324
2325 /* apply table to input image (replacing colors by newly calculated ones) */
2326 switch (srcImage->bits_per_pixel)
2327 {
2328 case 15:
2329 {
2330 unsigned short *p1, *pf, *p, *pl;
2331 p1 = (unsigned short *) srcImage->data;
2332 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2333 while (p1 < pf)
2334 {
2335 p = p1;
2336 pl = p1 + srcImage->width;
2337 for (; p < pl; p++)
2338 {
2339 *p = lookup_r[(*p & 0x7c00)>>10] |
2340 lookup_g[(*p & 0x03e0)>> 5] |
2341 lookup_b[(*p & 0x001f)];
2342 }
2343 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2344 }
2345 break;
2346 }
2347 case 16:
2348 {
2349 unsigned short *p1, *pf, *p, *pl;
2350 p1 = (unsigned short *) srcImage->data;
2351 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2352 while (p1 < pf)
2353 {
2354 p = p1;
2355 pl = p1 + srcImage->width;
2356 for (; p < pl; p++)
2357 {
2358 *p = lookup_r[(*p & 0xf800)>>11] |
2359 lookup_g[(*p & 0x07e0)>> 5] |
2360 lookup_b[(*p & 0x001f)];
2361 }
2362 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2363 }
2364 break;
2365 }
2366 case 24:
2367 {
2368 unsigned char *p1, *pf, *p, *pl;
2369 p1 = (unsigned char *) srcImage->data;
2370 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2371 while (p1 < pf)
2372 {
2373 p = p1;
2374 pl = p1 + srcImage->width * 3;
2375 for (; p < pl; p += 3)
2376 {
2377 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2378 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2379 p[2] = lookup_r[(p[2] & 0x0000ff)];
2380 }
2381 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2382 }
2383 break;
2384 }
2385 case 32:
2386 {
2387 RUINT32T *p1, *pf, *p, *pl;
2388 p1 = (RUINT32T *) srcImage->data;
2389 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2390
2391 while (p1 < pf)
2392 {
2393 p = p1;
2394 pl = p1 + srcImage->width;
2395 for (; p < pl; p++)
2396 {
2397 *p = lookup_r[(*p & 0xff0000)>>16] |
2398 lookup_g[(*p & 0x00ff00)>> 8] |
2399 lookup_b[(*p & 0x0000ff)] |
2400 (*p & ~0xffffff);
2401 }
2402 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 }
2407
2408 free (lookup);
2409}
2410#endif
2411
2412/*
2413 * Check our parents are still who we think they are.
2414 * Do transparency updates if required
2415 */
2416int
2417rxvt_term::check_our_parents ()
2418{
2419 int i, pchanged, aformat, have_pixmap, rootdepth;
2420 unsigned long nitems, bytes_after;
2421 Atom atype;
2422 unsigned char *prop = NULL;
2423 Window root, oldp, *list;
2424 Pixmap rootpixmap = None;
2425 XWindowAttributes wattr, wrootattr;
2426 dDisp;
2427
2428 pchanged = 0;
2429
2430 if (!OPTION (Opt_transparent))
2431 return pchanged; /* Don't try any more */
2432
2433 XGetWindowAttributes (disp, display->root, &wrootattr);
2434 rootdepth = wrootattr.depth;
2435
2436 XGetWindowAttributes (disp, parent[0], &wattr);
2437
2438 if (rootdepth != wattr.depth)
2439 {
2440 if (am_transparent)
2441 {
2442 pchanged = 1;
2443 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2444 am_transparent = am_pixmap_trans = 0;
2445 }
2446
2447 return pchanged; /* Don't try any more */
2448 }
2449
2450 /* Get all X ops out of the queue so that our information is up-to-date. */
2451 XSync (disp, False);
2452
2453 /*
2454 * Make the frame window set by the window manager have
2455 * the root background. Some window managers put multiple nested frame
2456 * windows for each client, so we have to take care about that.
2457 */
2458 i = (xa[XA_XROOTPMAP_ID]
2459 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2460 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2461 &nitems, &bytes_after, &prop) == Success);
2462
2463 if (!i || prop == NULL)
2464 i = (xa[XA_ESETROOT_PMAP_ID]
2465 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2466 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2467 &nitems, &bytes_after, &prop) == Success);
2468
2469 if (!i || prop == NULL
2470#if TINTING
2471 || !rs[Rs_color + Color_tint]
2472#endif
2473 )
2474 have_pixmap = 0;
2475 else
2476 {
2477 have_pixmap = 1;
2478 rootpixmap = *(Pixmap *)prop;
2479 XFree (prop);
2480 }
2481
2482 if (have_pixmap)
2483 {
2484 /*
2485 * Copy display->root pixmap transparency
2486 */
2487 int sx, sy, nx, ny;
2488 unsigned int nw, nh;
2489 Window cr;
2490 XImage *image;
2491 GC gc;
2492 XGCValues gcvalue;
2493
2494 XTranslateCoordinates (disp, parent[0], display->root,
2495 0, 0, &sx, &sy, &cr);
2496 nw = (unsigned int)szHint.width;
2497 nh = (unsigned int)szHint.height;
2498 nx = ny = 0;
2499
2500 if (sx < 0)
2501 {
2502 nw += sx;
2503 nx = -sx;
2504 sx = 0;
2505 }
2506
2507 if (sy < 0)
2508 {
2509 nh += sy;
2510 ny = -sy;
2511 sy = 0;
2512 }
2513
2514 min_it (nw, (unsigned int) (wrootattr.width - sx));
2515 min_it (nh, (unsigned int) (wrootattr.height - sy));
2516
2517 XSync (disp, False);
2518 allowedxerror = -1;
2519 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2520
2521 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2522 /* XXX: may need a delay here? */
2523 allowedxerror = 0;
2524
2525 if (image == NULL)
2526 {
2527 if (am_transparent && am_pixmap_trans)
2528 {
2529 pchanged = 1;
2530 if (pixmap != None)
2531 {
2532 XFreePixmap (disp, pixmap);
2533 pixmap = None;
2534 }
2535 }
2536
2537 am_pixmap_trans = 0;
2538 }
2539 else
2540 {
2541 if (pixmap != None)
2542 XFreePixmap (disp, pixmap);
2543
2544#if TINTING
2545 if (ISSET_PIXCOLOR (Color_tint))
2546 {
2547 unsigned short rm, gm, bm;
2548 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2549
2550 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2551
2552 ShadeXImage (display, image, shade, rm, gm, bm);
2553 }
2554#endif
2555
2556 pixmap = XCreatePixmap (disp, vt,
2557 szHint.width, szHint.height, image->depth);
2558 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2559 XPutImage (disp, pixmap, gc, image, 0, 0,
2560 nx, ny, image->width, image->height);
2561 XFreeGC (disp, gc);
2562 XDestroyImage (image);
2563 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2564 XClearWindow (disp, parent[0]);
2565
2566 if (!am_transparent || !am_pixmap_trans)
2567 pchanged = 1;
2568
2569 am_transparent = am_pixmap_trans = 1;
2570 }
2571 }
2572
2573 if (am_pixmap_trans)
2574 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2575 else
2576 {
2577 unsigned int n;
2578 /*
2579 * InheritPixmap transparency
2580 */
2581 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 {
2583 oldp = parent[i];
2584 XQueryTree (disp, parent[i - 1], &root,
2585 &parent[i], &list, &n);
2586 XFree (list);
2587
2588 if (parent[i] == display->root)
2589 {
2590 if (oldp != None)
2591 pchanged = 1;
2592
2593 break;
2594 }
2595
2596 if (oldp != parent[i])
2597 pchanged = 1;
2598 }
2599
2600 n = 0;
2601
2602 if (pchanged)
2603 {
2604 for (; n < (unsigned int)i; n++)
2605 {
2606 XGetWindowAttributes (disp, parent[n], &wattr);
2607 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2608 {
2609 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2610 break;
2611 }
2612 }
2613 }
2614
2615 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2616 {
2617 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2618 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2619 am_transparent = 0;
2620 /* XXX: also turn off Opt_transparent? */
2621 }
2622 else
2623 {
2624 for (n = 0; n < (unsigned int)i; n++)
2625 {
2626 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2627 XClearWindow (disp, parent[n]);
2628 }
2629
2630 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2631 am_transparent = 1;
2632 }
2633
2634 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2635 parent[i] = None;
2636 }
2637
2638 if (scrollBar.win)
2639 {
2640 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2641 scrollBar.setIdle ();
2642 scrollbar_show (0);
2643 }
2644
2645 if (am_transparent)
2646 {
2647 want_refresh = want_full_refresh = 1;
2648 if (am_pixmap_trans)
2649 flush ();
2650 }
2651
2652 return pchanged;
2653}
2654#endif
2655
2656/*}}} */
2657
2658bool
2659rxvt_term::cmd_parse ()
2660{
2661 bool flag = false;
2662 wchar_t ch = NOCHAR;
2663 char *seq_begin; // remember start of esc-sequence here
2664
2665 for (;;)
2666 {
2667 if (ch == NOCHAR)
2668 {
2669 seq_begin = cmdbuf_ptr;
2670 ch = next_char ();
2671
2672 if (ch == NOCHAR)
2673 break;
2674 }
2675
2676 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2677 {
2678 if (!seen_input)
2679 {
2680 seen_input = 1;
2681 // many badly-written programs (e.g. jed) contain a race condition:
2682 // they first read the screensize and then install a SIGWINCH handler.
2683 // some window managers resize the window early, and these programs
2684 // then sometimes get the size wrong.
2685 // unfortunately other programs are even more buggy and dislike
2686 // being sent SIGWINCH, so only do it when we were in fact being
2687 // resized.
2688 if (seen_resize && cmd_pid)
2689 kill (-cmd_pid, SIGWINCH);
2690 }
2691
2692 /* Read a text string from the input buffer */
2693 wchar_t buf[UBUFSIZ];
2694 bool refreshnow = false;
2695 int nlines = 0;
2696 wchar_t *str = buf;
2697 wchar_t *eol = str + min (ncol, UBUFSIZ);
2698
2699 for (;;)
2700 {
2701 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2702 break;
2703
2704 *str++ = ch;
2705
2706 if (ch == C0_LF || str >= eol)
2707 {
2708 if (ch == C0_LF)
2709 nlines++;
2710
2711 refresh_count++;
2712
2713 if (!OPTION (Opt_jumpScroll)
2714 || (refresh_count >= refresh_limit * (nrow - 1)))
2715 {
2716 refreshnow = true;
2717 refresh_count = 0;
2718 ch = NOCHAR;
2719 break;
2720 }
2721
2722 // scr_add_lines only works for nlines <= nrow - 1.
2723 if (nlines >= nrow - 1)
2724 {
2725 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2726 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2727 scr_add_lines (buf, str - buf, nlines);
2728
2729 nlines = 0;
2730 str = buf;
2731 eol = str + min (ncol, UBUFSIZ);
2732 }
2733
2734 if (str >= eol)
2735 {
2736 if (eol >= buf + UBUFSIZ)
2737 {
2738 ch = NOCHAR;
2739 break;
2740 }
2741 else
2742 eol = min (eol + ncol, buf + UBUFSIZ);
2743 }
2744
2745 }
2746
2747 seq_begin = cmdbuf_ptr;
2748 ch = next_char ();
2749 }
2750
2751 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2752 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2753 scr_add_lines (buf, str - buf, nlines);
2754
2755 /*
2756 * If there have been a lot of new lines, then update the screen
2757 * What the heck I'll cheat and only refresh less than every page-full.
2758 * the number of pages between refreshes is refresh_limit, which
2759 * is incremented here because we must be doing flat-out scrolling.
2760 */
2761 if (refreshnow)
2762 {
2763 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2764 refresh_limit++;
2765 else
2766 {
2767 flag = true;
2768 scr_refresh ();
2769 want_refresh = 1;
2770 }
2771 }
2772
2773 }
2774 else
2775 {
2776 try
2777 {
2778 process_nonprinting (ch);
2779 }
2780 catch (const class out_of_input &o)
2781 {
2782 // we ran out of input, retry later
2783 cmdbuf_ptr = seq_begin;
2784 break;
2785 }
2786
2787 ch = NOCHAR;
2788 }
2789 }
2790
2791 return flag;
2792}
2793
2794// read the next character
2795wchar_t
2796rxvt_term::next_char () NOTHROW
2797{
2798 while (cmdbuf_ptr < cmdbuf_endp)
2799 {
2800 // assume 7-bit to be ascii ALWAYS
2801 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2802 return *cmdbuf_ptr++;
2803
2804 wchar_t wc;
2805 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2806
2807 if (len == (size_t)-2)
2808 {
2809 // the mbstate stores incomplete sequences. didn't know this :/
2810 cmdbuf_ptr = cmdbuf_endp;
2811 break;
2812 }
2813
2814 if (len == (size_t)-1)
2815 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2816
2817 // assume wchar == unicode
2818 cmdbuf_ptr += len;
2819 return wc & UNICODE_MASK;
944 } 2820 }
945 2821
946 return NOCHAR; 2822 return NOCHAR;
947} 2823}
948 2824
2825// read the next octet
2826uint32_t
2827rxvt_term::next_octet () NOTHROW
2828{
2829 return cmdbuf_ptr < cmdbuf_endp
2830 ? (unsigned char)*cmdbuf_ptr++
2831 : NOCHAR;
2832}
2833
2834static class out_of_input out_of_input;
2835
949/* rxvt_cmd_getc() - Return next input character */ 2836/* rxvt_cmd_getc () - Return next input character */
950/* 2837/*
951 * Return the next input character after first passing any keyboard input 2838 * Return the next input character after first passing any keyboard input
952 * to the command. 2839 * to the command.
953 */ 2840 */
954/* INTPROTO */ 2841wchar_t
2842rxvt_term::cmd_getc () THROW ((class out_of_input))
2843{
2844 wchar_t c = next_char ();
2845
2846 if (c == NOCHAR)
2847 throw out_of_input;
2848
2849 return c;
2850}
2851
955uint32_t 2852uint32_t
956rxvt_cmd_getc(pR) 2853rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2854{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2855 uint32_t c = next_octet ();
2856
961 if (c != NOCHAR) 2857 if (c == NOCHAR)
962 return c; 2858 throw out_of_input;
963 2859
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; 2860 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2861}
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 2862
2090/*{{{ print pipe */ 2863/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2864/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2865#ifdef PRINTPIPE
2093/* EXTPROTO */ 2866FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2867rxvt_term::popen_printer ()
2096{ 2868{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2869 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2870
2099 if (stream == NULL) 2871 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2872 rxvt_warn ("can't open printer pipe, not printing.\n");
2873
2101 return stream; 2874 return stream;
2102} 2875}
2103 2876
2104/* EXTPROTO */
2105int 2877int
2106rxvt_pclose_printer (FILE *stream) 2878rxvt_term::pclose_printer (FILE *stream)
2107{ 2879{
2108 fflush (stream); 2880 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); 2881 return pclose (stream);
2115# endif
2116} 2882}
2117 2883
2118/* 2884/*
2119 * simulate attached vt100 printer 2885 * simulate attached vt100 printer
2120 */ 2886 */
2121/* INTPROTO */
2122void 2887void
2123rxvt_process_print_pipe(pR) 2888rxvt_term::process_print_pipe ()
2124{ 2889{
2125 int done; 2890 int done;
2126 FILE *fd; 2891 FILE *fd;
2127 2892
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2893 if ((fd = popen_printer ()) == NULL)
2129 return; 2894 return;
2130 2895
2131/* 2896 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2897 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2898 * is received.
2134 */ 2899 */
2135 for (done = 0; !done;) { 2900 for (done = 0; !done;)
2901 {
2136 unsigned char buf[8]; 2902 unsigned char buf[8];
2137 unsigned char ch; 2903 unicode_t ch;
2138 unsigned int i, len; 2904 unsigned int i, len;
2139 2905
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2906 if ((ch = cmd_getc ()) != C0_ESC)
2907 {
2141 if (putc(ch, fd) == EOF) 2908 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2909 break; /* done = 1 */
2143 } else { 2910 }
2911 else
2912 {
2144 len = 0; 2913 len = 0;
2145 buf[len++] = ch; 2914 buf[len++] = ch;
2146 2915
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2916 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2917 {
2149 buf[len++] = '?'; 2918 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2919 {
2151 } 2920 buf[len++] = '?';
2921 ch = cmd_getc ();
2922 }
2152 if ((buf[len++] = ch) == '4') { 2923 if ((buf[len++] = ch) == '4')
2924 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2925 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2926 break; /* done = 1 */
2155 } 2927 }
2928 }
2929
2930 for (i = 0; i < len; i++)
2931 if (putc (buf[i], fd) == EOF)
2932 {
2933 done = 1;
2934 break;
2935 }
2936 }
2156 } 2937 }
2157 for (i = 0; i < len; i++) 2938
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2939 pclose_printer (fd);
2165} 2940}
2166#endif /* PRINTPIPE */ 2941#endif /* PRINTPIPE */
2167/*}}} */ 2942/*}}} */
2168 2943
2169/* *INDENT-OFF* */ 2944/* *INDENT-OFF* */
2170enum { 2945enum {
2171 C1_40 = 0x40, 2946 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2947 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, 2948 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, 2949 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 2950 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2951};
2177/* *INDENT-ON* */ 2952/* *INDENT-ON* */
2178 2953
2179/*{{{ process non-printing single characters */ 2954/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2955void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2956rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2957{
2184 switch (ch) { 2958 switch (ch)
2959 {
2960 case C0_ESC:
2961 process_escape_seq ();
2962 break;
2185 case C0_ENQ: /* terminal Status */ 2963 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2964 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2965 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2966 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2967 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2968 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2969 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2970 scr_bell ();
2196 break; 2971 break;
2197 case C0_BS: /* backspace */ 2972 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2973 scr_backspace ();
2199 break; 2974 break;
2200 case C0_HT: /* tab */ 2975 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2976 scr_tab (1);
2202 break; 2977 break;
2203 case C0_CR: /* carriage return */ 2978 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2979 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2980 break;
2206 case C0_VT: /* vertical tab, form feed */ 2981 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2982 case C0_FF:
2208 case C0_LF: /* line feed */ 2983 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2984 scr_index (UP);
2210 break; 2985 break;
2211 case C0_SO: /* shift out - acs */ 2986 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2987 scr_charset_choose (1);
2213 break; 2988 break;
2214 case C0_SI: /* shift in - acs */ 2989 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2990 scr_charset_choose (0);
2216 break; 2991 break;
2992
2993#ifdef EIGHT_BIT_CONTROLS
2994 // 8-bit controls
2995 case 0x90: /* DCS */
2996 process_dcs_seq ();
2997 break;
2998 case 0x9b: /* CSI */
2999 process_csi_seq ();
3000 break;
3001 case 0x9d: /* CSI */
3002 process_osc_seq ();
3003 break;
3004#endif
2217 } 3005 }
2218} 3006}
2219/*}}} */ 3007/*}}} */
2220 3008
2221 3009
2222/*{{{ process VT52 escape sequences */ 3010/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 3011void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 3012rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 3013{
2227 int row, col; 3014 int row, col;
3015
3016 switch (ch)
2228 3017 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 3018 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3019 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 3020 break;
2233 case 'B': /* cursor down */ 3021 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3022 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 3023 break;
2236 case 'C': /* cursor right */ 3024 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3025 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 3026 break;
2239 case 'D': /* cursor left */ 3027 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3028 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 3029 break;
2242 case 'H': /* cursor home */ 3030 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 3031 scr_gotorc (0, 0, 0);
2244 break; 3032 break;
2245 case 'I': /* cursor up and scroll down if needed */ 3033 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 3034 scr_index (DN);
2247 break; 3035 break;
2248 case 'J': /* erase to end of screen */ 3036 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 3037 scr_erase_screen (0);
2250 break; 3038 break;
2251 case 'K': /* erase to end of line */ 3039 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3040 scr_erase_line (0);
2253 break; 3041 break;
2254 case 'Y': /* move to specified row and col */ 3042 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3043 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3044 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3045 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3046 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3047 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3048 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3049 scr_gotorc (row, col, 0);
2262 break; 3050 break;
2263 case 'Z': /* identify the terminal type */ 3051 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3052 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3053 break;
2266 case '<': /* turn off VT52 mode */ 3054 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3055 PrivMode (0, PrivMode_vt52);
2268 break; 3056 break;
2269 case 'F': /* use special graphics character set */ 3057 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3058 case 'G': /* use regular character set */
2271 /* unimplemented */ 3059 /* unimplemented */
2272 break; 3060 break;
2273 case '=': /* use alternate keypad mode */ 3061 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3062 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3063 /* unimplemented */
2276 break; 3064 break;
2277 } 3065 }
2278} 3066}
2279/*}}} */ 3067/*}}} */
2280 3068
2281 3069
2282/*{{{ process escape sequences */ 3070/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3071void
2285rxvt_process_escape_seq(pR) 3072rxvt_term::process_escape_seq ()
2286{ 3073{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3074 unicode_t ch = cmd_getc ();
2288 3075
2289 if (R->PrivateModes & PrivMode_vt52) { 3076 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3077 {
3078 process_escape_vt52 (ch);
3079 return;
3080 }
3081
2294 switch (ch) { 3082 switch (ch)
3083 {
2295 /* case 1: do_tek_mode (); break; */ 3084 /* case 1: do_tek_mode (); break; */
2296 case '#': 3085 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3086 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3087 scr_E ();
2299 break; 3088 break;
2300 case '(': 3089 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3090 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3091 break;
2303 case ')': 3092 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3093 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3094 break;
2306 case '*': 3095 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3096 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3097 break;
2309 case '+': 3098 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3099 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3100 break;
2312#ifdef MULTICHAR_SET 3101#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': 3102 case '6':
2319 rxvt_scr_backindex(aR); 3103 scr_backindex ();
2320 break; 3104 break;
2321#endif 3105#endif
2322 case '7': 3106 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3107 scr_cursor (SAVE);
2324 break; 3108 break;
2325 case '8': 3109 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3110 scr_cursor (RESTORE);
2327 break; 3111 break;
2328#ifndef NO_FRILLS 3112#if ENABLE_FRILLS
2329 case '9': 3113 case '9':
2330 rxvt_scr_forwardindex(aR); 3114 scr_forwardindex ();
2331 break; 3115 break;
2332#endif 3116#endif
2333 case '=': 3117 case '=':
2334 case '>': 3118 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3119 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3120 break;
2337 3121
2338 case C1_40: 3122 case C1_40:
2339 rxvt_cmd_getc(aR); 3123 cmd_getc ();
2340 break; 3124 break;
2341 case C1_44: 3125 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3126 scr_index (UP);
2343 break; 3127 break;
2344 3128
2345 /* 8.3.87: NEXT LINE */ 3129 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3130 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3131 {
2351 break; 3132 wchar_t nlcr[] = { C0_LF, C0_CR };
3133 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3134 }
3135 break;
2352 3136
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3137 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3138 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3139 process_graphics ();
2356 break; 3140 break;
2357 3141
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3142 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3143 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3144 scr_set_tab (1);
2361 break; 3145 break;
2362 3146
2363 /* 8.3.105: REVERSE LINE FEED */ 3147 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3148 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3149 scr_index (DN);
2366 break; 3150 break;
2367 3151
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3152 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3153 /*case C1_SS2: scr_single_shift (2); break; */
2370 3154
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3155 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3156 /*case C1_SS3: scr_single_shift (3); break; */
2373 3157
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3158 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3159 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3160 process_dcs_seq ();
2377 break; 3161 break;
2378 3162
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3163 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3164 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3165 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3166 break; /* steal obsolete ESC [ c */
2384 3167
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3168 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3169 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3170 process_csi_seq ();
2388 break; 3171 break;
2389 3172
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3173 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3174 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3175 process_osc_seq ();
2393 break; 3176 break;
2394 3177
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3178 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3179 case 'c':
2397 rxvt_scr_poweron(aR); 3180 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3181 scr_poweron ();
2399 break; 3182 scrollbar_show (1);
3183 break;
2400 3184
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3185 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3186 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3187 scr_charset_choose (2);
2404 break; 3188 break;
2405 3189
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3190 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3191 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3192 scr_charset_choose (3);
2409 break; 3193 break;
2410 } 3194 }
2411} 3195}
2412/*}}} */ 3196/*}}} */
2413 3197
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3198/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3199/* *INDENT-OFF* */
2416enum { 3200enum {
2417 CSI_ICH = 0x40, 3201 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3202 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 , 3203 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, 3204 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, 3205 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, 3206 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, 3207 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 , 3208 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 3209 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3210};
2427 3211
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3212#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3213 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3214 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3215#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3216 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3217
2434const unsigned char csi_defaults[] = { 3218const unsigned char csi_defaults[] =
3219 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3220 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, */ 3221 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, */ 3222 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, [, \, ], ^, _, */ 3223 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, */ 3224 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, */ 3225 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, */ 3226 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, {, |, }, ~, */ 3227 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3228 };
2444/* *INDENT-ON* */ 3229/* *INDENT-ON* */
2445 3230
2446/* INTPROTO */
2447void 3231void
2448rxvt_process_csi_seq(pR) 3232rxvt_term::process_csi_seq ()
2449{ 3233{
2450 unsigned char ch, priv, i; 3234 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3235 unsigned int nargs, p;
2452 int n, ndef; 3236 int n, ndef;
2453 int arg[ESC_ARGS]; 3237 int arg[ESC_ARGS];
2454 3238
2455 for (nargs = ESC_ARGS; nargs > 0;) 3239 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3240 arg[--nargs] = 0;
2457 3241
2458 priv = 0; 3242 priv = 0;
3243 ch = cmd_getc ();
3244 if (ch >= '<' && ch <= '?')
3245 { /* '<' '=' '>' '?' */
3246 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3247 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3248 }
3249
2464/* read any numerical arguments */ 3250 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3251 for (n = -1; ch < CSI_ICH; )
3252 {
2466 if (isdigit(ch)) { 3253 if (isdigit (ch))
3254 {
2467 if (n < 0) 3255 if (n < 0)
2468 n = ch - '0'; 3256 n = ch - '0';
2469 else 3257 else
2470 n = n * 10 + ch - '0'; 3258 n = n * 10 + ch - '0';
3259 }
2471 } else if (ch == ';') { 3260 else if (ch == ';')
3261 {
2472 if (nargs < ESC_ARGS) 3262 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3263 arg[nargs++] = n;
2474 n = -1; 3264 n = -1;
2475 } else if (ch == '\b') { 3265 }
2476 rxvt_scr_backspace(aR); 3266 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3267 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3268
3269 ch = cmd_getc ();
3270 }
3271
3272 if (ch > CSI_7F)
2479 return; 3273 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3274
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3275 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3276 arg[nargs++] = n;
2491 3277
2492 i = ch - CSI_ICH; 3278 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3279 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3280 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3281 if (arg[p] == -1)
2496 arg[p] = ndef; 3282 arg[p] = ndef;
2497 3283
2498#ifdef DEBUG_CMD 3284 /*
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling 3285 * private mode handling
2507 */ 3286 */
2508 if (priv) { 3287 if (priv)
2509 switch (priv) { 3288 {
2510 case '>': 3289 switch (priv)
3290 {
3291 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3292 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3293 {
2513 break; 3294 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2514 case '?': 3295 // 'U' for rxvt-unicode <= 7.2, and Mm85 (e.g. 7385 for 7.3) for later versions.
3296 //
3297 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3298 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3299 // that we do not support xterm mouse reporting (should be 95 when we do).
3300 //
3301 tt_printf ("\033[>%c%c85;94;0c", VERSION[0], VERSION[1]);
3302 }
3303 break;
3304 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3305 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3306 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3307 break;
2518 } 3308 }
2519 return; 3309 return;
2520 } 3310 }
2521 3311
2522 switch (ch) { 3312 switch (ch)
2523/* 3313 {
3314 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3315 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3316 */
2526#ifdef PRINTPIPE 3317#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3318 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3319 switch (arg[0])
3320 {
2529 case 0: /* initiate transfer to primary aux device */ 3321 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3322 scr_printscreen (0);
2531 break; 3323 break;
2532 case 5: /* start relay to primary aux device */ 3324 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3325 process_print_pipe ();
3326 break;
3327 }
2534 break; 3328 break;
2535 }
2536 break;
2537#endif 3329#endif
2538 3330
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3331 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3332 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3334 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3335 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3336 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3337 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3338 break;
2547 3339
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3340 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3341 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3342#ifdef ISO6429
2551 arg[0] = -arg[0]; 3343 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3344#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3345 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3346#endif
2555 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3348 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3349 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3350#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3351 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3352#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3353 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3354#endif
2563 break; 3355 break;
2564 3356
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3357 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3360 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3361 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3362 break;
2571 3363
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3364 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3365 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3366 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3367 break;
2576 3368
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3369 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3370 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3371 break;
2580 3372
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3373 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3374 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); 3375 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3376 break;
2585 3377
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3378 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3380 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3381 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3382 scr_tab (arg[0]);
2591 break; 3383 break;
2592 3384
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3385 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3386 scr_erase_screen (arg[0]);
2595 break; 3387 break;
2596 3388
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3389 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3390 scr_erase_line (arg[0]);
2599 break; 3391 break;
2600 3392
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3393 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3394 scr_insdel_chars (arg[0], INSERT);
2603 break; 3395 break;
2604 3396
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3397 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3398 scr_insdel_lines (arg[0], INSERT);
2607 break; 3399 break;
2608 3400
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3401 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3402 scr_insdel_lines (arg[0], DELETE);
2611 break; 3403 break;
2612 3404
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3405 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3406 scr_insdel_chars (arg[0], ERASE);
2615 break; 3407 break;
2616 3408
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3409 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3410 scr_insdel_chars (arg[0], DELETE);
2619 break; 3411 break;
2620 3412
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3413 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3416 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3417 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3418 break;
2627 3419
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3420 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3421 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3422 break;
2631 break;
2632 3423
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3424 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3425 process_sgr_mode (nargs, arg);
2635 break; 3426 break;
2636 3427
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3428 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3429 switch (arg[0])
3430 {
2639 case 5: /* DSR requested */ 3431 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3432 tt_printf ("\033[0n");
2641 break; 3433 break;
2642 case 6: /* CPR requested */ 3434 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3435 scr_report_position ();
2644 break; 3436 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3437 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3438 if (OPTION (Opt_insecure))
2648 break; 3439 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3440 break;
2650 case 8: /* unofficial extension */ 3441 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3442 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3443 break;
3444 }
2652 break; 3445 break;
2653 }
2654 break;
2655 3446
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3447 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3448 switch (arg[0])
3449 {
2658 case 0: /* char tab stop cleared at active position */ 3450 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3451 scr_set_tab (0);
2660 break; 3452 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3453 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3454 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3455 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3456 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3457 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3458 scr_set_tab (-1);
3459 break;
3460 }
2667 break; 3461 break;
2668 }
2669 break;
2670 3462
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3463 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2673 case 0: /* char tab stop set at active position */ 3466 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3467 scr_set_tab (1);
2675 break; /* = ESC H */ 3468 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3469 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3470 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3471 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3472 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3473 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3474 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3475 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3476 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3477 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3478 /* case 6: */ /* all line tab stops are cleared */
2686 } 3479 }
2687 break; 3480 break;
2688 3481
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3482 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3483 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3484 scr_insert_mode (0);
2692 break; 3485 else if (arg[0] == 20)
3486 priv_modes &= ~PrivMode_LFNL;
3487 break;
2693 3488
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3489 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3490 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3491 scr_insert_mode (1);
2697 break; 3492 else if (arg[0] == 20)
3493 priv_modes |= PrivMode_LFNL;
3494 break;
2698 3495
2699/* 3496 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3497 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3498 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3499 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3500 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3501 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3502 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3503 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3504 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3505 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3506 break;
2710 3507
2711 case CSI_73: 3508 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3509 scr_cursor (SAVE);
2713 break; 3510 break;
2714 case CSI_75: 3511 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3512 scr_cursor (RESTORE);
2716 break; 3513 break;
2717 3514
2718#ifndef NO_FRILLS 3515#if ENABLE_FRILLS
2719 case CSI_74: 3516 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3517 process_window_ops (arg, nargs);
2721 break; 3518 break;
2722#endif 3519#endif
2723 3520
2724 case CSI_78: /* DECREQTPARM */ 3521 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3522 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3523 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3524 break;
2728 3525
2729 default: 3526 default:
2730 break; 3527 break;
2731 } 3528 }
2732} 3529}
2733/*}}} */ 3530/*}}} */
2734 3531
2735#ifndef NO_FRILLS 3532#if ENABLE_FRILLS
2736/* ARGSUSED */ 3533/* ARGSUSED */
2737/* INTPROTO */
2738void 3534void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3535rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3536{
2741 int x, y; 3537 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3538 XWindowAttributes wattr;
2746 Window wdummy; 3539 Window wdummy;
3540 dDisp;
2747 3541
2748 if (nargs == 0) 3542 if (nargs == 0)
2749 return; 3543 return;
3544
2750 switch (args[0]) { 3545 switch (args[0])
3546 {
2751 /* 3547 /*
2752 * commands 3548 * commands
2753 */ 3549 */
2754 case 1: /* deiconify window */ 3550 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3551 XMapWindow (disp, parent[0]);
2756 break; 3552 break;
2757 case 2: /* iconify window */ 3553 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3554 XIconifyWindow (disp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3555 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3556 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3557 XMoveWindow (disp, parent[0], args[1], args[2]);
2763 break; 3558 break;
2764 case 4: /* set size (pixels) */ 3559 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3560 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3561 break;
2767 case 5: /* raise window */ 3562 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XRaiseWindow (disp, parent[0]);
2769 break; 3564 break;
2770 case 6: /* lower window */ 3565 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3566 XLowerWindow (disp, parent[0]);
2772 break; 3567 break;
2773 case 7: /* refresh window */ 3568 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3569 scr_touch (true);
2775 break; 3570 break;
2776 case 8: /* set size (chars) */ 3571 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3572 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3573 (unsigned int) (args[1] * fheight));
2779 break; 3574 break;
3575
3576 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3577 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3578 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3579 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2784 break; 3581 break;
3582
3583
2785 /* 3584 /*
2786 * reports - some output format copied from XTerm 3585 * reports - some output format copied from XTerm
2787 */ 3586 */
2788 case 11: /* report window state */ 3587 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (disp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3589 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3590 break;
2792 case 13: /* report window position */ 3591 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (disp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3593 XTranslateCoordinates (disp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3594 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3595 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3596 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3597 break;
2799 case 14: /* report window size (pixels) */ 3598 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3600 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3601 break;
3602 case 18: /* report text area size (chars) */
3603 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3604 break;
2803 case 18: /* report window size (chars) */ 3605 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3606 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3607 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3608 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3609 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3610 char *s;
2810 break; 3611 XGetIconName (disp, parent[0], &s);
3612 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3613 XFree (s);
3614 }
3615 break;
2811 case 21: /* report window title */ 3616 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3617 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3618 char *s;
2814 break; 3619 XFetchName (disp, parent[0], &s);
2815#endif 3620 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3621 XFree (s);
3622 }
3623 break;
2816 } 3624 }
2817} 3625}
2818#endif 3626#endif
2819 3627
2820/*----------------------------------------------------------------------*/ 3628/*----------------------------------------------------------------------*/
2821/* 3629/*
2822 * get input up until STRING TERMINATOR (or BEL) 3630 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3631 * ends_how is terminator used. returned input must be free()'d
2824 */ 3632 */
2825/* INTPROTO */ 3633char *
2826unsigned char * 3634rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3635{
2829 int seen_esc = 0; /* seen escape? */ 3636 unicode_t ch;
3637 bool seen_esc = false;
2830 unsigned int n = 0; 3638 unsigned int n = 0;
2831 unsigned char *s; 3639 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3640
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3641 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3642 {
2836 || ch == CHAR_ST 3643 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3644 {
3645 if (ch == 0x5c) /* 7bit ST */
3646 break;
3647 else
3648 return NULL;
3649 }
3650 else if (ch == C0_ESC)
3651 {
3652 seen_esc = true;
3653 continue;
3654 }
3655 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3656 break;
2839 if (ch == C0_ESC) { 3657 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 */ 3658 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3659
3660 seen_esc = false;
3661
3662 if (n >= STRING_MAX - 1)
3663 // stop at some sane length
3664 return NULL;
3665
3666 if (ch == C0_SYN)
3667 string[n++] = cmd_get8 ();
3668 else
2847 string[n++] = ch; 3669 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3670 }
3671
2850 string[n++] = '\0'; 3672 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3673
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3674 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3675
2855 return s; 3676 return rxvt_wcstombs (string);
2856} 3677}
2857 3678
2858/*----------------------------------------------------------------------*/ 3679/*----------------------------------------------------------------------*/
2859/* 3680/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3681 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3682 */
2862/* INTPROTO */
2863void 3683void
2864rxvt_process_dcs_seq(pR) 3684rxvt_term::process_dcs_seq ()
2865{ 3685{
2866 unsigned char eh, *s; 3686 char *s;
2867/* 3687 unicode_t eh;
3688
3689 /*
2868 * Not handled yet 3690 * Not handled yet
2869 */ 3691 */
2870 s = rxvt_get_to_st(aR_ &eh); 3692 s = get_to_st (eh);
2871 if (s) 3693 if (s)
2872 free(s); 3694 free (s);
3695
2873 return; 3696 return;
2874} 3697}
2875 3698
2876/*----------------------------------------------------------------------*/ 3699/*----------------------------------------------------------------------*/
2877/* 3700/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3701 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3702 */
2880/* INTPROTO */
2881void 3703void
2882rxvt_process_osc_seq(pR) 3704rxvt_term::process_osc_seq ()
2883{ 3705{
2884 unsigned char ch, eh, *s; 3706 unicode_t ch, eh;
2885 int arg; 3707 int arg;
2886 3708
2887 ch = rxvt_cmd_getc(aR); 3709 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3710 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3711 arg = arg * 10 + (ch - '0');
2890 3712
2891 if (ch == ';') { 3713 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 } 3714 {
3715 char *s = get_to_st (eh);
3716
3717 if (s)
3718 {
3719 process_xterm_seq (arg, s, eh);
3720 free (s);
3721 }
3722 }
2909} 3723}
3724
3725void
3726rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3727{
3728 if (str[0] == '?' && !str[1])
3729 {
3730 unsigned short r, g, b;
3731 pix_colors_focused[color].get (display, r, g, b);
3732 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3733 }
3734 else
3735 set_window_color (color, str);
3736}
3737
2910/* 3738/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3739 * 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 */ 3740 */
2931/* EXTPROTO */
2932void 3741void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3742rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3743{
2935 int changed = 0; 3744 int color;
2936 int color;
2937 char *buf, *name; 3745 char *buf, *name;
3746 bool query = str[0] == '?' && !str[1];
3747 int saveop = op;
3748 dDisp;
2938 3749
2939 assert(str != NULL); 3750 assert (str != NULL);
2940 switch (op) { 3751 switch (op)
3752 {
2941 case XTerm_name: 3753 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3754 set_title (str);
2943 /* FALLTHROUGH */ 3755 /* FALLTHROUGH */
2944 case XTerm_iconName: 3756 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3757 set_icon_name (str);
2946 break; 3758 break;
2947 case XTerm_title: 3759 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3760 set_title (str);
2949 break; 3761 break;
3762 case XTerm_property:
3763 if (str[0] == '?')
3764 {
3765 Atom prop = display->atom (str + 1);
3766 Atom actual_type;
3767 int actual_format;
3768 unsigned long nitems;
3769 unsigned long bytes_after;
3770 unsigned char *value = 0;
3771 const char *str = "";
3772
3773 if (prop
3774 && XGetWindowProperty (disp, parent[0],
3775 prop, 0, 1<<16, 0, AnyPropertyType,
3776 &actual_type, &actual_format,
3777 &nitems, &bytes_after, &value) == Success
3778 && actual_type != None
3779 && actual_format == 8)
3780 str = (const char *)(value);
3781
3782 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3783
3784 XFree (value);
3785 }
3786 else
3787 {
3788 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3789
3790 if (eq)
3791 {
3792 *eq = 0;
3793 set_utf8_property (display->atom (str), eq + 1);
3794 }
3795 else
3796 XDeleteProperty (disp, parent[0],
3797 display->atom (str));
3798 }
3799 break;
3800
2950 case XTerm_Color: 3801 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3802 for (buf = (char *)str; buf && *buf;)
3803 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3804 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3805 break;
3806
2954 *name++ = '\0'; 3807 *name++ = '\0';
2955 color = atoi(buf); 3808 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3809
2957 break; 3810 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3811 break;
3812
2958 if ((buf = STRCHR(name, ';')) != NULL) 3813 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3814 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3815
2961 } 3816 if (name[0] == '?' && !name[1])
2962 break; 3817 {
3818 unsigned short r, g, b;
3819 pix_colors_focused[color].get (display, r, g, b);
3820 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3821 }
3822 else
3823 set_window_color (color, name);
3824 }
3825 break;
3826 case XTerm_Color00:
3827 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3828 break;
3829 case XTerm_Color01:
3830 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3831 break;
2963#ifndef NO_CURSORCOLOR 3832#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3833 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3834 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3835 break;
2967#endif 3836#endif
2968 case XTerm_Color_pointer: 3837 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3838 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3839 break;
3840 case XTerm_Color_pointer_bg:
3841 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3842 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3843#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: 3844 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3845 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3846 break;
3847 case Rxvt_Color_BD:
3848 case URxvt_Color_BD:
3849 process_color_seq (op, Color_BD, str, resp);
3850 break;
3851 case Rxvt_Color_UL:
3852 case URxvt_Color_UL:
3853 process_color_seq (op, Color_UL, str, resp);
3854 break;
3855 case URxvt_Color_IT:
3856 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3857 break;
2981#endif 3858#endif
3859#if TRANSPARENT && TINTING
3860 case URxvt_Color_tint:
3861 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3862 check_our_parents ();
3863 if (am_transparent)
3864 want_full_refresh = want_refresh = 1;
3865 break;
3866#endif
2982 3867
2983 case XTerm_Menu: 3868 case Rxvt_Pixmap:
2984 /* 3869 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3870 if (*str != ';')
2986 * so DON'T do it here
2987 */ 3871 {
2988 break;
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND 3872#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3873 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3874 set_bgPixmap (str); /* change pixmap */
3875 scr_touch (true);
2994#endif 3876#endif
2995 rxvt_scr_touch(aR_ True); 3877 }
2996 } 3878
2997 while ((str = STRCHR(str, ';')) != NULL) { 3879 int changed = 0;
2998 str++; 3880
3881 while ((str = strchr (str, ';')) != NULL)
3882 {
3883 str++;
2999#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3885 changed += scale_pixmap (str);
3001#endif 3886#endif
3002 } 3887 }
3003 if (changed) { 3888
3889 if (changed)
3890 {
3004#ifdef XPM_BACKGROUND 3891#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3892 resize_pixmap ();
3893 scr_touch (true);
3006#endif 3894#endif
3007 rxvt_scr_touch(aR_ True); 3895 }
3008 } 3896 }
3009 break; 3897 break;
3010 3898
3011 case XTerm_restoreFG: 3899 case Rxvt_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3900 set_window_color (Color_fg, str);
3013 break; 3901 break;
3014 case XTerm_restoreBG: 3902 case Rxvt_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3903 set_window_color (Color_bg, str);
3016 break; 3904 break;
3905
3017 case XTerm_logfile: 3906 case XTerm_logfile:
3018 break; 3907 // TODO, when secure mode?
3019 case XTerm_font: 3908 break;
3020 rxvt_change_font(aR_ 0, str); 3909
3021 break;
3022#if 0 3910#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3911 case Rxvt_dumpscreen: /* no error notices */
3024 { 3912 {
3025 int fd; 3913 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3914 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3915 {
3028 close(fd); 3916 scr_dump (fd);
3029 } 3917 close (fd);
3030 } 3918 }
3031 break; 3919 }
3920 break;
3921#endif
3922 case XTerm_font:
3923 op = URxvt_font;
3924 case URxvt_font:
3925#if ENABLE_STYLES
3926 case URxvt_boldFont:
3927 case URxvt_italicFont:
3928 case URxvt_boldItalicFont:
3929#endif
3930 if (query)
3931 tt_printf ("\33]%d;%-.250s%c", saveop,
3932 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3933 ? fontset[op - URxvt_font]->fontdesc : "",
3934 resp);
3935 else
3936 {
3937 const char *&res = rs[Rs_font + (op - URxvt_font)];
3938
3939 res = strdup (str);
3940 allocated.push_back ((void *)res);
3941 set_fonts ();
3942 }
3943 break;
3944
3945#if ENABLE_FRILLS
3946 case URxvt_locale:
3947 if (query)
3948 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3949 else
3950 {
3951 set_locale (str);
3952 pty->set_utf8_mode (enc_utf8);
3953 init_xlocale ();
3954 }
3955 break;
3956
3957 case URxvt_view_up:
3958 case URxvt_view_down:
3959 {
3960 int lines = atoi (str);
3961
3962 if (lines)
3963 scr_page (op == URxvt_view_up ? UP : DN, lines);
3964 else
3965 scr_erase_savelines ();
3966 }
3967
3968 break;
3969#endif
3970
3971#if ENABLE_PERL
3972 case URxvt_perl:
3973 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3974 ; // no responses yet
3975 break;
3032#endif 3976#endif
3033 } 3977 }
3034} 3978}
3035/*----------------------------------------------------------------------*/ 3979/*----------------------------------------------------------------------*/
3036 3980
… …
3042 * 's' = save 3986 * 's' = save
3043 * 'r' = restore 3987 * 'r' = restore
3044 * 't' = toggle 3988 * 't' = toggle
3045 * so no need for fancy checking 3989 * so no need for fancy checking
3046 */ 3990 */
3047/* INTPROTO */
3048int 3991int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3992rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3993{
3051 int state; 3994 int state;
3052 3995
3053 if (mode == 's') { 3996 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3997 {
3055 return -1; 3998 SavedModes |= (priv_modes & bit);
3056 } else { 3999 return -1;
4000 }
4001 else
4002 {
3057 if (mode == 'r') 4003 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4004 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 4005 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4006 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 4007 PrivMode (state, bit);
3062 } 4008 }
4009
3063 return state; 4010 return state;
3064} 4011}
3065 4012
3066/* we're not using priv _yet_ */ 4013/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 4014void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4015rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 4016{
3071 unsigned int i, j; 4017 unsigned int i, j;
3072 int state; 4018 int state;
4019
3073 static const struct { 4020 static const struct
4021 {
3074 const int argval; 4022 const int argval;
3075 const unsigned long bit; 4023 const unsigned long bit;
4024 }
4025
3076 } argtopriv[] = { 4026 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 4027 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 4028 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 4029 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 4030 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 4031 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 4032 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 4033 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 4034 // 8, bi-directional support mode
3085#ifdef menuBar_esc 4035 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 4036 // 18, 19 printing-related
3087#endif 4037 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 4038#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 4039 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 4040#endif
3091 { 25, PrivMode_VisibleCursor }, 4041 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 4042 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4043 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4044 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4045 // 46 start logging
4046 { 47, PrivMode_Screen },
4047 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4048#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4049 { 67, PrivMode_BackSpace },
3098#endif 4050#endif
3099 { 1000, PrivMode_MouseX11 }, 4051 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4052 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4053 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4054 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4055 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4056 { 1011, PrivMode_Keypress }, // rxvt extension
4057 // 1035 enable modifiers for alt, numlock NYI
4058 // 1036 send ESC for meta keys NYI
4059 // 1037 send DEL for keypad delete NYI
4060 { 1047, PrivMode_Screen },
4061 // 1048 save and restore cursor
4062 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4063 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4064 };
3104 4065
3105 if (nargs == 0) 4066 if (nargs == 0)
3106 return; 4067 return;
3107 4068
3108/* make lo/hi boolean */ 4069 /* make lo/hi boolean */
3109 if (mode == 'l') 4070 if (mode == 'l')
3110 mode = 0; /* reset */ 4071 mode = 0; /* reset */
3111 else if (mode == 'h') 4072 else if (mode == 'h')
3112 mode = 1; /* set */ 4073 mode = 1; /* set */
3113 4074
3114 for (i = 0; i < nargs; i++) { 4075 for (i = 0; i < nargs; i++)
4076 {
3115 state = -1; 4077 state = -1;
3116 4078
3117 /* basic handling */ 4079 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4080 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4081 if (argtopriv[j].argval == arg[i])
4082 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4083 state = privcases (mode, argtopriv[j].bit);
3121 break; 4084 break;
3122 } 4085 }
3123 4086
3124 /* extra handling for values with state unkept */ 4087 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4088 switch (arg[i])
4089 {
4090#if ENABLE_STYLES
4091 case 1021:
4092 set_option (Opt_intensityStyles, mode);
4093
4094 scr_touch (true);
4095 break;
4096#endif
3127 case 1048: /* alternative cursor save */ 4097 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4098 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4099 if (OPTION (Opt_secondaryScreen))
3130 else if (mode == 1) 4100 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4101 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4102 else if (mode == 1)
3133 default: 4103 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4104 break;
3135 } 4105 }
3136 4106
4107 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4108 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4109 switch (arg[i])
4110 {
3139 /* case 1: - application cursor keys */ 4111 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4112 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4113 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4114 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4115 * within VT52 mode
3144 */ 4116 */
3145 PrivMode(1, PrivMode_vt52); 4117 PrivMode (1, PrivMode_vt52);
3146 break; 4118 break;
3147 case 3: /* 80/132 */ 4119 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4120 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4121 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4122 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4123 case 4: /* smooth scrolling */
3154 if (state) 4124 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 4125 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 4126 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4127 scr_rvideo_mode (state);
3161 break; 4128 break;
3162 case 6: /* relative/absolute origins */ 4129 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4130 scr_relative_origin (state);
3164 break; 4131 break;
3165 case 7: /* autowrap */ 4132 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4133 scr_autowrap (state);
3167 break; 4134 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4135 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4136 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4137 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4138 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4139 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 4140#ifdef scrollBar_esc
3181 case scrollBar_esc: 4141 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4142 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4143 {
3184 rxvt_scr_touch(aR_ True); 4144 resize_all_windows (0, 0, 0);
3185 } 4145 scr_touch (true);
3186 break; 4146 }
4147 break;
3187#endif 4148#endif
3188 case 25: /* visible/invisible cursor */ 4149 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4150 scr_cursor_visible (state);
3190 break; 4151 break;
3191 /* case 35: - shift keys */ 4152 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4153 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4154 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4155 scr_change_screen (state);
3195 break; 4156 break;
3196 /* case 66: - application key pad */ 4157 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4158 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4159 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4160 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4161 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4162 break;
3202#if 0 4163#if 0
3203 case 1001: 4164 case 1001:
3204 break; /* X11 mouse highlighting */ 4165 break; /* X11 mouse highlighting */
3205#endif 4166#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4167 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4168 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 4169 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 4170 case 1011: /* scroll to bottom on key press */
3213 if (state) 4171 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 4172 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 4173 case 1047: /* secondary screen w/ clearing last */
4174 if (OPTION (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 4175 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4176 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4177 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4178 break;
3223 default: 4179 case 1049: /* secondary screen w/ clearing first */
3224 break; 4180 scr_change_screen (state);
3225 } 4181 if (OPTION (Opt_secondaryScreen))
4182 if (current_screen != PRIMARY)
4183 scr_erase_screen (2);
4184 break;
4185 default:
4186 break;
4187 }
3226 } 4188 }
3227} 4189}
3228/*}}} */ 4190/*}}} */
3229 4191
3230/*{{{ process sgr sequences */ 4192/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4193void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4194rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4195{
3235 unsigned int i; 4196 unsigned int i;
3236 short rendset; 4197 short rendset;
3237 int rendstyle; 4198 int rendstyle;
3238 4199
3239 if (nargs == 0) { 4200 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4201 {
4202 scr_rendition (0, ~RS_None);
4203 return;
4204 }
4205
3243 for (i = 0; i < nargs; i++) { 4206 for (i = 0; i < nargs; i++)
4207 {
3244 rendset = -1; 4208 rendset = -1;
3245 switch (arg[i]) { 4209 switch (arg[i])
3246 case 0: 4210 {
4211 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4212 rendset = 0, rendstyle = ~RS_None;
3248 break; 4213 break;
3249 case 1: 4214 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4215 rendset = 1, rendstyle = RS_Bold;
3251 break; 4216 break;
3252 case 4: 4217 //case 2: // low intensity
4218 case 3:
4219 rendset = 1, rendstyle = RS_Italic;
4220 break;
4221 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4222 rendset = 1, rendstyle = RS_Uline;
3254 break; 4223 break;
3255 case 5: 4224 case 5: // slowly blinking
4225 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4226 rendset = 1, rendstyle = RS_Blink;
3257 break; 4227 break;
3258 case 7: 4228 //case 6: // scoansi light background
4229 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4230 rendset = 1, rendstyle = RS_RVid;
3260 break; 4231 break;
3261 case 22: 4232 case 8:
4233 // invisible. NYI
4234 break;
4235 //case 9: // crossed out
4236 //case 10: // scoansi acs off, primary font
4237 //case 11: // scoansi acs on, first alt font
4238 //case 12: // scoansi acs on, |0x80, second alt font
4239 //...
4240 //case 19: // ninth alt font
4241 //case 20: // gothic
4242 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4243 rendset = 0, rendstyle = RS_Bold;
3263 break; 4244 break;
3264 case 24: 4245 case 22: // normal intensity
4246 rendset = 0, rendstyle = RS_Bold;
4247 break;
4248 case 23: // disable italic
4249 rendset = 0, rendstyle = RS_Italic;
4250 break;
4251 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4252 rendset = 0, rendstyle = RS_Uline;
3266 break; 4253 break;
3267 case 25: 4254 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4255 rendset = 0, rendstyle = RS_Blink;
3269 break; 4256 break;
3270 case 27: 4257 case 26: // variable spacing (iso 8613)
4258 rendset = 0, rendstyle = RS_Blink;
4259 break;
4260 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4261 rendset = 0, rendstyle = RS_RVid;
3272 break; 4262 break;
3273 } 4263 //case 28: // visible. NYI
4264 //case 29: // not crossed-out
4265 }
4266
3274 if (rendset != -1) { 4267 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4268 {
4269 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4270 continue; /* for (;i;) */
3277 } 4271 }
3278 4272
3279 switch (arg[i]) { 4273 switch (arg[i])
3280 case 30: 4274 {
4275 case 30:
3281 case 31: /* set fg color */ 4276 case 31: /* set fg color */
3282 case 32: 4277 case 32:
3283 case 33: 4278 case 33:
3284 case 34: 4279 case 34:
3285 case 35: 4280 case 35:
3286 case 36: 4281 case 36:
3287 case 37: 4282 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4283 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4284 break;
3290 break; 4285 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4286 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4287 {
3295 Color_fg); 4288 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4289 i += 2;
3297 } 4290 }
3298 break; 4291 break;
3299#endif
3300 case 39: /* default fg */ 4292 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4293 scr_color (Color_fg, Color_fg);
3302 break; 4294 break;
3303 4295
3304 case 40: 4296 case 40:
3305 case 41: /* set bg color */ 4297 case 41: /* set bg color */
3306 case 42: 4298 case 42:
3307 case 43: 4299 case 43:
3308 case 44: 4300 case 44:
3309 case 45: 4301 case 45:
3310 case 46: 4302 case 46:
3311 case 47: 4303 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4304 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4305 break;
3314 break; 4306 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4307 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4308 {
3319 Color_bg); 4309 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4310 i += 2;
3321 } 4311 }
3322 break; 4312 break;
3323#endif
3324 case 49: /* default bg */ 4313 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4314 scr_color (Color_bg, Color_bg);
3326 break; 4315 break;
3327 4316
3328#ifndef NO_BRIGHTCOLOR 4317 //case 50: // not variable spacing
3329 case 90: 4318
4319#if ENABLE_FRILLS
4320 case 90:
3330 case 91: /* set bright fg color */ 4321 case 91: /* set bright fg color */
3331 case 92: 4322 case 92:
3332 case 93: 4323 case 93:
3333 case 94: 4324 case 94:
3334 case 95: 4325 case 95:
3335 case 96: 4326 case 96:
3336 case 97: 4327 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4329 break;
3339 break; 4330 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4331 case 101: /* set bright bg color */
3342 case 102: 4332 case 102:
3343 case 103: 4333 case 103:
3344 case 104: 4334 case 104:
3345 case 105: 4335 case 105:
3346 case 106: 4336 case 106:
3347 case 107: 4337 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4338 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4339 break;
3350 break;
3351#endif 4340#endif
3352 } 4341 }
3353 } 4342 }
3354} 4343}
3355/*}}} */ 4344/*}}} */
3356 4345
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4346/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4347void
3360rxvt_process_graphics(pR) 4348rxvt_term::process_graphics ()
3361{ 4349{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4350 unicode_t ch, cmd = cmd_getc ();
3363 4351
3364#ifndef RXVT_GRAPHICS 4352 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4353 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4354 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4355 return;
3368 } 4356 }
3369/* swallow other graphics sequences until terminating ':' */ 4357 /* swallow other graphics sequences until terminating ':' */
3370 do 4358 do
3371 ch = rxvt_cmd_getc(aR); 4359 ch = cmd_getc ();
3372 while (ch != ':'); 4360 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} 4361}
3415/*}}} */ 4362/*}}} */
3416 4363
3417/* ------------------------------------------------------------------------- */ 4364/* ------------------------------------------------------------------------- */
3418 4365
3419/* 4366/*
3420 * Send printf() formatted output to the command. 4367 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4368 * Only use for small amounts of data.
3422 */ 4369 */
3423void 4370void
3424rxvt_term::tt_printf (const char *fmt,...) 4371rxvt_term::tt_printf (const char *fmt,...)
3425{ 4372{
3426 va_list arg_ptr; 4373 va_list arg_ptr;
3427 unsigned char buf[256]; 4374 char buf[256];
3428 4375
3429 va_start (arg_ptr, fmt); 4376 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4377 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4378 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4379 tt_write (buf, strlen (buf));
3433} 4380}
3434 4381
3435/* ---------------------------------------------------------------------- */ 4382/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4383/* 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. 4384 * or generated by us in response to a query ESC sequence.
3438 */ 4385 */
4386const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4387
3439void 4388void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4389rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4390{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4391 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4392 return;
3443 4393
3444 if (len) 4394 if (pty->pty < 0)
4395 return;
4396
4397 if (v_buflen == 0)
4398 {
4399 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4400
4401 if ((unsigned int)written == len)
4402 return;
4403
4404 data += written;
4405 len -= written;
3445 { 4406 }
4407
4408 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4409
4410 memcpy (v_buffer + v_buflen, data, len);
4411 v_buflen += len;
4412
4413 pty_ev.set (EVENT_READ | EVENT_WRITE);
4414}
4415
4416void rxvt_term::pty_write ()
4417{
4418 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4419
4420 if (written > 0)
4421 {
4422 v_buflen -= written;
4423
3446 if (v_buflen == 0) 4424 if (v_buflen == 0)
3447 { 4425 {
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); 4426 free (v_buffer);
3474 v_buffer = 0; 4427 v_buffer = 0;
3475 v_buflen = 0; 4428 v_buflen = 0;
3476 4429
3477 pty_ev.set (EVENT_READ); 4430 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; 4431 return;
3490 } 4432 }
4433
4434 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4435 }
4436 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4437 pty_ev.set (EVENT_READ);
3492} 4438}
3493 4439
3494/*----------------------- end-of-file (C source) -----------------------*/ 4440/*----------------------- end-of-file (C source) -----------------------*/
3495 4441

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