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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 1.216 by root, Tue Dec 27 01:25:42 2005 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) 2003-2005 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.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x]);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181#endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 GET_FGCOLOR (r), GET_BGCOLOR (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 scr_overlay_new (0, -1, width, len + 2);
208
209 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
210
211 for (int y = 0; y < len; y++)
212 {
213 char buf[9];
214
215 ch = *chr++;
216
217 sprintf (buf, "%8x", ch);
218 scr_overlay_set (0, y, buf);
219 scr_overlay_set (9, y, '=');
220#if !UNICODE3
221 if (ch >= 0x10000)
222 ch = 0xfffd;
223#endif
224 scr_overlay_set (11, y, ch, r);
225 scr_overlay_set (12, y, NOCHAR, r);
226 }
227
228 scr_overlay_set (0, len , attr);
229 scr_overlay_set (0, len + 1, fname);
230
231 free (fname);
232
233#if ENABLE_COMBINING
234 if (alloc)
235 delete [] alloc;
236#endif
237}
238#endif
239
240void
241rxvt_term::commit_iso14755 ()
242{
243 wchar_t ch[2];
244
245 ch[0] = iso14755buf & ISO_14755_MASK;
246 ch[1] = 0;
247
248 if (iso14755buf & ISO_14755_51)
249 {
250 char mb[16];
251 int len;
252
253 // allow verbatim 0-bytes and control-bytes to be entered
254 if (ch[0] >= 0x20)
255 len = wcstombs (mb, ch, 16);
256 else
257 {
258 mb[0] = ch[0];
259 len = 1;
260 }
261
262 if (len > 0)
263 tt_write ((unsigned char *)mb, len);
264 else
265 scr_bell ();
266 }
267
268 iso14755buf = 0;
269}
270
271int
272rxvt_term::hex_keyval (XKeyEvent &ev)
273{
274 // check wether this event corresponds to a hex digit
275 // if the modifiers had not been pressed.
276 for (int index = 0; index < 8; index++)
277 {
278 KeySym k = XLookupKeysym (&ev, index);
279
280 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
281 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
282 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
283 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
284 }
285
286 return -1;
287}
288#endif
289
55/*{{{ Convert the keypress event into a string */ 290/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 291void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 292rxvt_term::lookup_key (XKeyEvent &ev)
59{ 293{
60 int ctrl, meta, shft, len; 294 int ctrl, meta, shft, len;
61 unsigned int newlen; 295 unsigned int newlen;
62 KeySym keysym; 296 KeySym keysym;
63#ifdef DEBUG_CMD 297#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 298 static int debug_key = 1; /* accessible by a debugger only */
65#endif 299#endif
300 int valid_keysym;
301 unsigned char kbuf[KBUFSZ];
302
303 /*
304 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
305 * escape sequence to toggle the Keypad.
306 *
307 * Always permit `shift' to override the current setting
308 */
309 shft = ev.state & ShiftMask;
310 ctrl = ev.state & ControlMask;
311 meta = ev.state & ModMetaMask;
312
313 if (numlock_state || (ev.state & ModNumLockMask))
314 {
315 numlock_state = (ev.state & ModNumLockMask);
316 PrivMode ((!numlock_state), PrivMode_aplKP);
317 }
318
319 kbuf[0] = 0;
320
66#ifdef USE_XIM 321#ifdef USE_XIM
67 int valid_keysym; 322 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 } 323 {
84#ifdef USE_XIM 324 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 325
88 kbuf[0] = '\0'; 326#if 0
89#ifdef X_HAVE_UTF8_STRING 327#ifdef X_HAVE_UTF8_STRING
328 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 329 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 330 KBUFSZ, &keysym, &status_return);
331 else
332#endif
333#endif
334 {
335 wchar_t wkbuf[KBUFSZ + 1];
336
337 // the XOpenIM manpage lies about hardcoding the locale
338 // at the point of XOpenIM, so temporarily switch locales
339 if (rs[Rs_imLocale])
340 SET_LOCALE (rs[Rs_imLocale]);
341
342 // assume wchar_t == unicode or better
343 len = XwcLookupString (Input_Context, &ev, wkbuf,
344 KBUFSZ, &keysym, &status_return);
345
346 if (rs[Rs_imLocale])
347 SET_LOCALE (locale);
348
349 if (status_return == XLookupChars
350 || status_return == XLookupBoth)
351 {
352 /* make sure the user can type ctrl-@, i.e. NUL */
353 if (len == 1 && *wkbuf == 0)
354 {
355 kbuf[0] = 0;
356 len = 1;
357 }
358 else
359 {
360 wkbuf[len] = 0;
361 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
362 if (len < 0)
363 len = 0;
364 }
365 }
366 else
367 len = 0;
368 }
369
370 valid_keysym = status_return == XLookupKeySym
371 || status_return == XLookupBoth;
372 }
373 else
374#endif
375 {
376 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
377 valid_keysym = keysym != NoSymbol;
378 }
379
380 if (valid_keysym)
381 {
382#ifdef KEYSYM_RESOURCE
383 if (keyboard->dispatch (this, keysym, ev.state))
384 return;
385#endif
386
387 if (saveLines)
388 {
389#ifdef UNSHIFTED_SCROLLKEYS
390 if (!ctrl && !meta)
92#else 391#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 392 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 393#endif
96 valid_keysym = ((status_return == XLookupKeySym) 394 {
97 || (status_return == XLookupBoth)); 395 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 */
119 396
120#ifdef USE_XIM 397#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 398 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 399#else
129 if (meta) { 400 lnsppg = nrow * 4 / 5;
401#endif
402 if (keysym == XK_Prior)
403 {
404 scr_page (UP, lnsppg);
405 return;
406 }
407 else if (keysym == XK_Next)
408 {
409 scr_page (DN, lnsppg);
410 return;
411 }
412 }
413#ifdef SCROLL_ON_UPDOWN_KEYS
414 if (IS_SCROLL_MOD)
415 {
416 if (keysym == XK_Up)
417 {
418 scr_page (UP, 1);
419 return;
420 }
421 else if (keysym == XK_Down)
422 {
423 scr_page (DN, 1);
424 return;
425 }
426 }
427#endif
428#ifdef SCROLL_ON_HOMEEND_KEYS
429 if (IS_SCROLL_MOD)
430 {
431 if (keysym == XK_Home)
432 {
433 scr_move_to (0, 1);
434 return;
435 }
436 else if (keysym == XK_End)
437 {
438 scr_move_to (1, 0);
439 return;
440 }
441 }
442#endif
443 }
444
445 if (shft)
446 {
447 /* Shift + F1 - F10 generates F11 - F20 */
448 if (keysym >= XK_F1 && keysym <= XK_F10)
449 {
450 keysym += (XK_F11 - XK_F1);
451 shft = 0; /* turn off Shift */
452 }
453 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
454 {
455 switch (keysym)
456 {
457 /* normal XTerm key bindings */
458 case XK_Insert: /* Shift+Insert = paste mouse selection */
459 selection_request (ev.time, 0, 0);
460 return;
461#if TODO
462 /* rxvt extras */
463 case XK_KP_Add: /* Shift+KP_Add = bigger font */
464 change_font (FONT_UP);
465 return;
466 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
467 change_font (FONT_DN);
468 return;
469#endif
470 }
471 }
472 }
473
474#if ENABLE_FRILLS || ISO_14755
475 // ISO 14755 support
476 if (shft && ctrl)
477 {
478 int hv;
479
480 if (iso14755buf & ISO_14755_51
481 && (keysym == XK_space || keysym == XK_KP_Space
482 || keysym == XK_Return || keysym == XK_KP_Enter))
483 {
484 commit_iso14755 ();
485 iso14755buf = ISO_14755_51;
486# if ISO_14755
487 iso14755_51 (0);
130# endif 488# endif
131 if (keysym == R->ks_bigfont) { 489 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 490 }
133 return; 491 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 492 {
135 rxvt_change_font(aR_ 0, FONT_DN); 493 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 494 | hv | ISO_14755_51;
137 } 495# if ISO_14755
138 } 496 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 497# endif
140 498 return;
141 if (R->TermWin.saveLines) { 499 }
142#ifdef UNSHIFTED_SCROLLKEYS 500 else
143 if (!ctrl && !meta) { 501 {
144#else 502# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 503 scr_overlay_off ();
146#endif 504# endif
147 int lnsppg; 505 iso14755buf = 0;
148 506 }
149#ifdef PAGING_CONTEXT_LINES 507 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 508 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 509 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 510 if (!(iso14755buf & ISO_14755_STARTED))
511 {
512 iso14755buf |= ISO_14755_STARTED;
513# if ENABLE_OVERLAY
514 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
515 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 516# endif
154 if (keysym == XK_Prior) { 517 }
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 518#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 519
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 520#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 521 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 522 {
523 scr_printscreen (ctrl | shft);
210 return; 524 return;
211 } 525 }
212#endif 526#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
226 527
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 528 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 529 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 530 {
230 unsigned int l; 531 newlen = 1;
231 const unsigned char *kbuf0; 532 switch (keysym)
232 const unsigned char ch = C0_ESC; 533 {
233 534#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 535 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 536 if (priv_modes & PrivMode_HaveBackSpace)
236 537 {
237 /* escape prefix */ 538 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 539 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 540 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 541 }
542 else
543 strcpy (kbuf, key_backspace);
544 break;
545#endif
546#ifndef NO_DELETE_KEY
547# ifdef XK_KP_Prior
548 case XK_KP_Delete:
549 /* allow shift to override */
550 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
551 {
552 strcpy (kbuf, "\033On");
553 break;
554 }
555 /* FALLTHROUGH */
241# endif 556# endif
242 R->tt_write(&ch, 1); 557 case XK_Delete:
243 R->tt_write(kbuf0, l); 558 strcpy (kbuf, key_delete);
244 return; 559 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 560#endif
269 break; 561 case XK_Tab:
270#endif 562 if (shft)
271#ifndef NO_DELETE_KEY 563 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 564 else
273 STRCPY(kbuf, R->key_delete); 565 {
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 566#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 567 if (ctrl)
293 meta = 1; 568 meta = 1;
294#endif 569#endif
295#ifdef MOD4_TAB_MAKES_META 570#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 571 if (ev.state & Mod4Mask)
297 meta = 1; 572 meta = 1;
298#endif 573#endif
299 newlen = 0; 574 newlen = 0;
300 } 575 }
301 break; 576 break;
302
303 577
304#ifdef XK_KP_Left 578#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 579 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 580 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 581 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 582 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 583 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 584 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 585 strcpy (kbuf, "\033OZ");
312 break; 586 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 587 break;
588 }
589 else
314 /* translate to std. cursor key */ 590 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 591 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 592 /* FALLTHROUGH */
317#endif 593#endif
318 case XK_Up: /* "\033[A" */ 594 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 595 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 596 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 597 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 598 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 599 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 600 /* do Shift first */
325 if (shft) 601 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 602 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 603 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: ?? 604 {
334 if (R->Options & Opt_mc_hack) { 605 kbuf[1] = 'O';
335 int col, row, m; 606 kbuf[2] = "dacb"[keysym - XK_Left];
336 607 }
337 col = R->screen.cur.col; 608 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 609 kbuf[1] = 'O';
339 m = 0; 610 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;
363 611
364#ifndef UNSHIFTED_SCROLLKEYS 612#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 613# ifdef XK_KP_Prior
366 case XK_KP_Prior: 614 case XK_KP_Prior:
367 /* allow shift to override */ 615 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 616 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 617 {
370 break; 618 strcpy (kbuf, "\033Oy");
371 } 619 break;
372 /* FALLTHROUGH */ 620 }
621 /* FALLTHROUGH */
373# endif 622# endif
374 case XK_Prior: 623 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 624 strcpy (kbuf, "\033[5~");
376 break; 625 break;
377# ifdef XK_KP_Next 626# ifdef XK_KP_Next
378 case XK_KP_Next: 627 case XK_KP_Next:
379 /* allow shift to override */ 628 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 629 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 630 {
382 break; 631 strcpy (kbuf, "\033Os");
383 } 632 break;
384 /* FALLTHROUGH */ 633 }
634 /* FALLTHROUGH */
385# endif 635# endif
386 case XK_Next: 636 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 637 strcpy (kbuf, "\033[6~");
388 break; 638 break;
389#endif 639#endif
390 case XK_KP_Enter: 640 case XK_KP_Enter:
391 /* allow shift to override */ 641 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 642 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 643 {
394 } else { 644 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 645 break;
396 kbuf[1] = '\0'; 646 }
397 } 647
398 break; 648 /* FALLTHROUGH */
649
650 case XK_Return:
651 if (priv_modes & PrivMode_LFNL)
652 {
653 kbuf[0] = '\015';
654 kbuf[1] = '\012';
655 kbuf[2] = '\0';
656 }
657 else
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\0';
661 }
662 break;
399 663
400#ifdef XK_KP_Begin 664#ifdef XK_KP_Begin
401 case XK_KP_Begin: 665 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 666 strcpy (kbuf, "\033Ou");
403 break; 667 break;
404 668
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 669#endif
413 case XK_KP_F1: /* "\033OP" */ 670 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 671 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 672 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 673 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 674 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 675 kbuf[2] += (keysym - XK_KP_F1);
419 break; 676 break;
420 677
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 678 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 679 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 680 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 681 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 682 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 683 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 684 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 685 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 686 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 687 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 688 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 689 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 690 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 691 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 692 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 693 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 694 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 695 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 696 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 697 strcpy (kbuf, "\033Oj");
441 } else { 698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 703 kbuf[1] = '\0';
444 } 704 }
445 break; 705 break;
446 706
447 case XK_Find: 707 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 708 strcpy (kbuf, "\033[1~");
449 break; 709 break;
450 case XK_Insert: 710
451 STRCPY(kbuf, "\033[2~"); 711#ifdef XK_KP_End
452 break; 712 case XK_KP_Insert:
713 /* allow shift to override */
714 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
715 {
716 strcpy (kbuf, "\033Op");
717 break;
718 }
719 /* FALLTHROUGH */
720#endif
721 case XK_Insert:
722 strcpy (kbuf, "\033[2~");
723 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 724#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 725 case DXK_Remove:
455 /* FALLTHROUGH */ 726 /* FALLTHROUGH */
456#endif 727#endif
457 case XK_Execute: 728 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 729 strcpy (kbuf, "\033[3~");
459 break; 730 break;
460 case XK_Select: 731 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 732 strcpy (kbuf, "\033[4~");
462 break; 733 break;
463#ifdef XK_KP_End 734#ifdef XK_KP_End
464 case XK_KP_End: 735 case XK_KP_End:
465 /* allow shift to override */ 736 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 737 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 738 {
468 break; 739 strcpy (kbuf, "\033Oq");
469 } 740 break;
470 /* FALLTHROUGH */ 741 }
742 /* FALLTHROUGH */
471#endif 743#endif
472 case XK_End: 744 case XK_End:
473 STRCPY(kbuf, KS_END); 745 strcpy (kbuf, KS_END);
474 break; 746 break;
475#ifdef XK_KP_Home 747#ifdef XK_KP_Home
476 case XK_KP_Home: 748 case XK_KP_Home:
477 /* allow shift to override */ 749 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 750 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 751 {
480 break; 752 strcpy (kbuf, "\033Ow");
481 } 753 break;
482 /* FALLTHROUGH */ 754 }
755 /* FALLTHROUGH */
483#endif 756#endif
484 case XK_Home: 757 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 758 strcpy (kbuf, KS_HOME);
486 break; 759 break;
487 760
488#define FKEY(n, fkey) \ 761#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 762 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 763
491 case XK_F1: /* "\033[11~" */ 764 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 765 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 766 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 767 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 768 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 769 FKEY (11, XK_F1);
497 break; 770 break;
498 case XK_F6: /* "\033[17~" */ 771 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 772 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 773 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 774 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 775 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 776 FKEY (17, XK_F6);
504 break; 777 break;
505 case XK_F11: /* "\033[23~" */ 778 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 779 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 780 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 781 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 782 FKEY (23, XK_F11);
510 break; 783 break;
511 case XK_F15: /* "\033[28~" */ 784 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 785 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 786 FKEY (28, XK_F15);
514 break; 787 break;
515 case XK_Help: /* "\033[28~" */ 788 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 789 FKEY (28, XK_Help);
517 break; 790 break;
518 case XK_Menu: /* "\033[29~" */ 791 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 792 FKEY (29, XK_Menu);
520 break; 793 break;
521 case XK_F17: /* "\033[31~" */ 794 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 795 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 796 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 797 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 798 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 799 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 800 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 801 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 802 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 803 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 804 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 805 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 806 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 807 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 808 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 809 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 810 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 811 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 812 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 813 FKEY (31, XK_F17);
541 break; 814 break;
542#undef FKEY 815#undef FKEY
543 default: 816 default:
544 newlen = 0; 817 newlen = 0;
545 break; 818 break;
546 } 819 }
547 if (newlen) 820
548 len = STRLEN(kbuf); 821 if (newlen)
549 } 822 len = strlen (kbuf);
550 /* 823 }
824
825 /*
551 * Pass meta for all function keys, if 'meta' option set 826 * Pass meta for all function keys, if 'meta' option set
552 */ 827 */
553#ifdef META8_OPTION 828#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 829 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 830 kbuf[len - 1] |= 0x80;
556#endif 831#endif
832
833 }
557 } else if (ctrl && keysym == XK_minus) { 834 else if (ctrl && keysym == XK_minus)
835 {
558 len = 1; 836 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 837 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 838 }
839 else if (keysym == XK_ISO_Left_Tab)
840 {
841 strcpy (kbuf, "\033[Z");
842 len = 3;
843 }
844 else
845 {
561#ifdef META8_OPTION 846#ifdef META8_OPTION
562 /* set 8-bit on */ 847 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 848 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 849 {
850 unsigned char *ch;
565 851
566 for (ch = kbuf; ch < kbuf + len; ch++) 852 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 853 *ch |= 0x80;
568 meta = 0; 854
855 meta = 0;
856 }
857#endif
858 /* nil */ ;
859 }
569 } 860 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 861
579 if (len <= 0) 862 if (len <= 0)
580 return; /* not mapped */ 863 return; /* not mapped */
581 864
582 if (R->Options & Opt_scrollTtyKeypress) 865 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 866 if (view_start)
584 R->TermWin.view_start = 0; 867 {
585 R->want_refresh = 1; 868 view_start = 0;
586 } 869 want_refresh = 1;
870 }
587 871
588/* 872 /*
589 * these modifications only affect the static keybuffer 873 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 874 * pass Shift/Control indicators for function keys ending with `~'
591 * 875 *
592 * eg, 876 * eg,
593 * Prior = "ESC[5~" 877 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 878 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 879 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 880 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 881 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 882 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 883 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 884 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 885
602/* escape prefix */ 886 /* escape prefix */
603 if (meta 887 if (meta
604#ifdef META8_OPTION 888#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 889 && meta_char == C0_ESC
606#endif 890#endif
607 ) { 891 )
892 {
608 const unsigned char ch = C0_ESC; 893 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 894 tt_write (&ch, 1);
611 } 895 }
896
612#ifdef DEBUG_CMD 897#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 898 /* Display keyboard buffer contents */
614 char *p; 899 unsigned char *p;
615 int i; 900 int i;
616 901
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 902 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 903 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 904 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 905 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 906#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 907 tt_write (kbuf, (unsigned int)len);
624} 908}
625/*}}} */ 909/*}}} */
626 910
627#if (MENUBAR_MAX) 911#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 912/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 913/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 914unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 915rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 916{
634 unsigned int n, s; 917 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 918
639 n = cmdbuf_ptr - cmdbuf_base; 919 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 920 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
921
641 if (n > 0 && s < count) { 922 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 923 {
924 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 925 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 926 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 927 cmdbuf_endp -= n;
646 s += n; 928 s += n;
647 } 929 }
930
648 if (count > s) { 931 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 932 {
933 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
934 count = s;
935 }
936
652 for (; count--;) 937 for (; count--;)
653 *cmdbuf_endp++ = *str++; 938 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 939
655 R->cmdbuf_endp = cmdbuf_endp; 940 cmd_parse ();
941
656 return 0; 942 return 0;
657} 943}
658#endif /* MENUBAR_MAX */ 944#endif
659 945
660void 946void
661rxvt_term::flush () 947rxvt_term::flush ()
662{ 948{
949 flush_ev.stop ();
950
663#ifdef TRANSPARENT 951#ifdef TRANSPARENT
664 if (want_full_refresh) 952 if (want_full_refresh)
665 { 953 {
666 want_full_refresh = 0; 954 want_full_refresh = 0;
667 rxvt_scr_clear (this); 955 scr_clear ();
668 rxvt_scr_touch (this, False); 956 scr_touch (false);
669 want_refresh = 1;
670 } 957 }
671#endif 958#endif
672 959
673 if (want_refresh) 960 if (want_refresh)
674 { 961 {
675 rxvt_scr_refresh (this, refresh_type); 962 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 963 scrollbar_show (1);
677#ifdef USE_XIM 964#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 965 IMSendSpot ();
679#endif 966#endif
680 } 967 }
681 968
682 XFlush (Xdisplay); 969 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 970}
688 971
689void 972void
690rxvt_term::check_cb (check_watcher &w) 973rxvt_term::check_cb (check_watcher &w)
691{ 974{
692 SET_R (this); 975 SET_R (this);
976 SET_LOCALE (locale);
693 977
978 display->flush ();
979
980 if (want_refresh && !flush_ev.active)
981 flush_ev.start (NOW + 0.01);
982}
983
984void
985rxvt_term::flush_cb (time_watcher &w)
986{
987 SET_R (this);
988 SET_LOCALE (locale);
989
990 refresh_limit = 1;
991 refresh_count = 0;
694 flush (); 992 flush ();
695} 993}
696 994
995#ifdef CURSOR_BLINK
697void 996void
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) 997rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 998{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 999 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1000 want_refresh = 1;
751}
752 1001
1002 w.start (w.at + BLINK_INTERVAL);
1003}
1004#endif
1005
1006#ifdef TEXT_BLINK
753void 1007void
754rxvt_term::x_cb (io_watcher &w, short revents) 1008rxvt_term::text_blink_cb (time_watcher &w)
755{ 1009{
756 SET_R (this); 1010 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1011 {
758 process_x_events (); 1012 hidden_text = !hidden_text;
1013 want_refresh = 1;
1014 w.start (w.at + TEXT_BLINK_INTERVAL);
1015 }
759} 1016}
1017#endif
1018
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020void
1021rxvt_term::cont_scroll_cb (time_watcher &w)
1022{
1023 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1024 scr_page (scrollbar_isUp() ? UP : DN, 1))
1025 {
1026 refresh_type |= SMOOTH_REFRESH;
1027 want_refresh = 1;
1028 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1029 }
1030}
1031#endif
1032
1033#ifdef SELECTION_SCROLLING
1034void
1035rxvt_term::sel_scroll_cb (time_watcher &w)
1036{
1037 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1038 {
1039 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1040 refresh_type |= SMOOTH_REFRESH;
1041 want_refresh = 1;
1042 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1043 }
1044}
1045#endif
1046
1047#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1048void
1049rxvt_term::slip_wheel_cb (time_watcher &w)
1050{
1051 if (mouse_slip_wheel_speed == 0
1052 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1053 : scr_page (UP, mouse_slip_wheel_speed))
1054 {
1055 if (view_start == nsaved ||
1056 view_start == 0)
1057 mouse_slip_wheel_speed = 0;
1058
1059 refresh_type |= SMOOTH_REFRESH;
1060 want_refresh = 1;
1061 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1062 }
1063}
1064#endif
760 1065
761bool 1066bool
762rxvt_term::pty_fill () 1067rxvt_term::pty_fill ()
763{ 1068{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1069 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1070
1071 if (CBUFSIZ == n)
1072 {
1073 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1074 n = 0;
1075 }
765 1076
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1077 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1078 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1079 cmdbuf_endp = cmdbuf_ptr + n;
769 1080
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1081 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1082
772 if (n > 0) 1083 if (n > 0)
773 { 1084 {
774 cmdbuf_endp += n; 1085 cmdbuf_endp += n;
775 return true; 1086 return true;
776 } 1087 }
777 else if (n < 0 && errno == EAGAIN) 1088 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1089 {
1090 pty_ev.stop ();
1091
1092 if (!(options & Opt_hold))
1093 destroy ();
1094 }
1095
778 return false; 1096 return false;
779
780 destroy ();
781} 1097}
782 1098
783void 1099void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1100rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1101{
786 SET_R (this); 1102 SET_R (this);
1103 SET_LOCALE (locale);
1104
1105 if (revents & EVENT_READ)
1106 // loop, but don't allow a single term to monopolize us
1107 while (pty_fill ())
1108 if (cmd_parse ())
1109 break;
787 1110
788 if (revents & EVENT_WRITE) 1111 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1112 pty_write ();
790 else if (revents & EVENT_READ) 1113}
791 // loop, but don't allow a single term to monopolize us 1114
792 // the number of loops is fully arbitrary, and thus wrong 1115void
793 for (int i = 1; i-- && pty_fill (); ) 1116rxvt_term::pointer_unblank ()
1117{
1118 XDefineCursor (display->display, vt, TermWin_cursor);
1119 recolour_cursor ();
1120
1121#ifdef POINTER_BLANK
1122 hidden_pointer = 0;
1123
1124 if (options & Opt_pointerBlank)
1125 pointer_ev.start (NOW + pointerBlankDelay);
1126#endif
1127}
1128
1129#ifdef POINTER_BLANK
1130void
1131rxvt_term::pointer_blank ()
1132{
1133 if (! (options & Opt_pointerBlank))
1134 return;
1135
1136 XDefineCursor (display->display, vt, display->blank_cursor);
1137 XFlush (display->display);
1138
1139 hidden_pointer = 1;
1140}
1141
1142void
1143rxvt_term::pointer_cb (time_watcher &w)
1144{
1145 SET_R (this);
1146 SET_LOCALE (locale);
1147
1148 pointer_blank ();
1149}
1150#endif
1151
1152void
1153rxvt_term::mouse_report (XButtonEvent &ev)
1154{
1155 int button_number, key_state = 0;
1156 int x, y;
1157
1158 x = ev.x;
1159 y = ev.y;
1160 pixel_position (&x, &y);
1161
1162 if (MEvent.button == AnyButton)
1163 button_number = 3;
1164 else
1165 {
1166 button_number = MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (priv_modes & PrivMode_MouseX10)
1173 {
1174 /*
1175 * do not report ButtonRelease
1176 * no state info allowed
1177 */
1178 key_state = 0;
1179 if (button_number == 3)
1180 return;
1181 }
1182 else
1183 {
1184 /* XTerm mouse reporting needs these values:
1185 * 4 = Shift
1186 * 8 = Meta
1187 * 16 = Control
1188 * plus will add in our own Double-Click reporting
1189 * 32 = Double Click
1190 */
1191 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1192 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1193 + ((MEvent.state & ControlMask) ? 16 : 0);
1194#ifdef MOUSE_REPORT_DOUBLECLICK
1195 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1196#endif
1197 }
1198
1199#if DEBUG_MOUSEREPORT
1200 fprintf (stderr, "Mouse [");
1201 if (key_state & 16)
1202 fputc ('C', stderr);
1203 if (key_state & 4)
1204 fputc ('S', stderr);
1205 if (key_state & 8)
1206 fputc ('A', stderr);
1207 if (key_state & 32)
1208 fputc ('2', stderr);
1209 fprintf (stderr, "]: <%d>, %d/%d\n",
1210 button_number,
1211 x + 1,
1212 y + 1);
1213#endif
1214
1215 tt_printf ("\033[M%c%c%c",
1216 (32 + button_number + key_state),
1217 (32 + x + 1),
1218 (32 + y + 1));
1219}
1220
1221#ifdef USING_W11LIB
1222void
1223rxvt_W11_process_x_event (XEvent *ev)
1224{
1225 rxvt_t *r = rxvt_get_r ();
1226
1227 x_cb (*ev);
1228}
1229#endif
1230
1231/*{{{ process an X event */
1232void
1233rxvt_term::x_cb (XEvent &ev)
1234{
1235 dDisp;
1236
1237 SET_R (this);
1238 SET_LOCALE (locale);
1239
1240#if defined(CURSOR_BLINK)
1241 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1242 {
1243 if (hidden_cursor)
794 { 1244 {
795 if (!seen_input) 1245 hidden_cursor = 0;
1246 want_refresh = 1;
1247 }
1248
1249 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1250 }
1251#endif
1252
1253#if defined(POINTER_BLANK)
1254 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1255 {
1256 if (ev.type == MotionNotify
1257 || ev.type == ButtonPress
1258 || ev.type == ButtonRelease)
1259 if (hidden_pointer)
1260 pointer_unblank ();
1261
1262 if (ev.type == KeyPress && hidden_pointer == 0)
1263 pointer_blank ();
1264 }
1265#endif
1266
1267 Window unused_root, unused_child;
1268 int unused_root_x, unused_root_y;
1269 unsigned int unused_mask;
1270
1271 switch (ev.type)
1272 {
1273 case KeyPress:
1274#if ISO_14755
1275 if (!(iso14755buf & ISO_14755_52))
1276#endif
1277 lookup_key (ev.xkey);
1278
1279 break;
1280
1281 case KeyRelease:
1282 {
1283#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1284 KeySym ks;
1285
1286 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1287#endif
1288
1289#if ENABLE_FRILLS || ISO_14755
1290 // ISO 14755 support
1291 if (iso14755buf)
1292 if (iso14755buf & ISO_14755_52)
1293 {
1294# if ENABLE_OVERLAY
1295 scr_overlay_off ();
1296# endif
1297# if ISO_14755
1298 // iso14755 part 5.2 handling: release time
1299 // first: controls
1300 if ((ev.xkey.state & ControlMask)
1301 && ((ks >= 0x40 && ks <= 0x5f)
1302 || (ks >= 0x61 && ks <= 0x7f)))
1303 {
1304 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1305 commit_iso14755 ();
1306 return; // case-break;
1307 }
1308
1309 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1310 if (i[0] == ks)
1311 {
1312 iso14755buf = ISO_14755_51 | i[1];
1313 commit_iso14755 ();
1314 return; // case-break;
1315 }
1316
1317 scr_bell ();
1318# endif
1319 iso14755buf = 0;
1320 break;
1321 }
1322 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1323 {
1324# if ENABLE_OVERLAY
1325 scr_overlay_off ();
1326# endif
1327 if (iso14755buf & ISO_14755_51)
1328 commit_iso14755 ();
1329#if ISO_14755
1330 else if (iso14755buf & ISO_14755_STARTED)
1331 {
1332 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1333
1334 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1335 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1336 }
1337# endif
1338 else
1339 iso14755buf = 0;
1340 }
1341#endif
1342
1343#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1344 if (!(ev.xkey.state & ControlMask))
1345 slip_wheel_ev.stop ();
1346 else if (ks == XK_Control_L || ks == XK_Control_R)
1347 mouse_slip_wheel_speed = 0;
1348#endif
1349 break;
1350 }
1351
1352 case ButtonPress:
1353 button_press (ev.xbutton);
1354 break;
1355
1356 case ButtonRelease:
1357 button_release (ev.xbutton);
1358 break;
1359
1360 case ClientMessage:
1361 if (ev.xclient.format == 32
1362 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
796 { 1363 {
797 seen_input = 1; 1364 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
798 /* once we know the shell is running, send the screen size. Again! */ 1365 destroy ();
799 tt_winch (); 1366#if ENABLE_EWMH
1367 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1368 XSendEvent (disp, ev.xclient.window = display->root,
1369 False, SubstructureRedirectMask | SubstructureNotifyMask,
1370 &ev);
1371#endif
800 } 1372 }
801 1373#if ENABLE_XEMBED
802 uint32_t ch = NOCHAR; 1374 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
803
804 for (;;)
805 { 1375 {
806 if (ch == NOCHAR) 1376 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
807 ch = next_char (); 1377 focus_in ();
1378 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1379 focus_out ();
1380 }
1381#endif
1382#ifdef OFFIX_DND
1383 /* OffiX Dnd (drag 'n' drop) protocol */
1384 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1385 && (ev.xclient.data.l[0] == DndFile
1386 || ev.xclient.data.l[0] == DndDir
1387 || ev.xclient.data.l[0] == DndLink))
1388 {
1389 /* Get Dnd data */
1390 Atom ActualType;
1391 int ActualFormat;
1392 unsigned char *data;
1393 unsigned long Size, RemainingBytes;
808 1394
809 if (ch == NOCHAR) // TODO: improve 1395 XGetWindowProperty (disp, display->root,
1396 xa[XA_DNDSELECTION],
1397 0L, 1000000L,
1398 False, AnyPropertyType,
1399 &ActualType, &ActualFormat,
1400 &Size, &RemainingBytes,
1401 &data);
1402 set_string_property (XA_CUT_BUFFER0, data);
1403 XFree (data);
1404 selection_paste (display->root, XA_CUT_BUFFER0, true);
1405 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1406 }
1407#endif /* OFFIX_DND */
1408 break;
1409
1410 case MappingNotify:
1411 XRefreshKeyboardMapping (&ev.xmapping);
1412 break;
1413
1414 /*
1415 * XXX: this is not the _current_ arrangement
1416 * Here's my conclusion:
1417 * If the window is completely unobscured, use bitblt's
1418 * to scroll. Even then, they're only used when doing partial
1419 * screen scrolling. When partially obscured, we have to fill
1420 * in the GraphicsExpose parts, which means that after each refresh,
1421 * we need to wait for the graphics expose or Noexpose events,
1422 * which ought to make things real slow!
1423 */
1424 case VisibilityNotify:
1425 switch (ev.xvisibility.state)
1426 {
1427 case VisibilityUnobscured:
1428 refresh_type = FAST_REFRESH;
810 break; 1429 break;
1430 case VisibilityPartiallyObscured:
1431 refresh_type = SLOW_REFRESH;
1432 break;
1433 default:
1434 refresh_type = NO_REFRESH;
1435 break;
1436 }
1437 break;
811 1438
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1439 case FocusIn:
1440 focus_in ();
1441 break;
1442
1443 case FocusOut:
1444 focus_out ();
1445 break;
1446
1447 case ConfigureNotify:
1448 if (ev.xconfigure.window == parent[0])
1449 {
1450 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1451 ;
1452
1453 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1454 {
814 /* Read a text string from the input buffer */ 1455 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1456 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1457 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1458
820 *str++ = ch; 1459#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1460 if (options & Opt_transparent)
1461 check_our_parents ();
1462#endif
1463 }
1464 break;
821 1465
1466 case PropertyNotify:
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear ();
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1480 break;
1481
1482 case SelectionRequest:
1483 selection_send (ev.xselectionrequest);
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 break;
1492
1493 case MapNotify:
1494 mapped = 1;
1495#ifdef TEXT_BLINK
1496 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1497#endif
1498 break;
1499
1500#ifdef TRANSPARENT
1501 case ReparentNotify:
1502 rootwin_cb (ev);
1503 break;
1504#endif /* TRANSPARENT */
1505
1506 case GraphicsExpose:
1507 case Expose:
1508 if (ev.xany.window == vt)
1509 {
1510 do
1511 scr_expose (ev.xexpose.x, ev.xexpose.y,
1512 ev.xexpose.width, ev.xexpose.height, False);
1513 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1514
1515 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1516
1517 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1518 scr_expose (ev.xexpose.x, ev.xexpose.y,
1519 ev.xexpose.width, ev.xexpose.height, False);
1520
1521 scr_refresh (refresh_type);
1522 }
1523 else
1524 {
1525 XEvent unused_event;
1526
1527 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1528 ;
1529 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1530 ;
1531
1532 if (isScrollbarWindow (ev.xany.window))
1533 {
1534 scrollBar.setIdle ();
1535 scrollbar_show (0);
1536 }
1537#ifdef MENUBAR
1538 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1539 menubar_expose ();
1540#endif
1541
1542#ifdef TRANSPARENT
1543 if (am_transparent && ev.xany.window == parent[0])
1544 XClearWindow (disp, ev.xany.window);
1545#endif
1546 }
1547 break;
1548
1549 case MotionNotify:
1550#ifdef POINTER_BLANK
1551 if (hidden_pointer)
1552 pointer_unblank ();
1553#endif
1554#if MENUBAR
1555 if (isMenuBarWindow (ev.xany.window))
1556 {
1557 menubar_control (ev.xbutton);
1558 break;
1559 }
1560#endif
1561 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1562 break;
1563
1564 if (ev.xany.window == vt)
1565 {
1566 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1567 {
1568 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
822 for (;;) 1569 ;
1570
1571 XQueryPointer (disp, vt,
1572 &unused_root, &unused_child,
1573 &unused_root_x, &unused_root_y,
1574 &ev.xbutton.x, &ev.xbutton.y,
1575 &ev.xbutton.state);
1576#ifdef MOUSE_THRESHOLD
1577 /* deal with a `jumpy' mouse */
1578 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1579 {
824 ch = next_char (); 1580#endif
825 1581#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1582 // 5.4
1583 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1584 {
1585 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1586 break;
1587 }
1588#endif
1589 selection_extend (ev.xbutton.x, ev.xbutton.y,
1590 ev.xbutton.state & Button3Mask ? 2 : 0);
1591
1592#ifdef SELECTION_SCROLLING
1593 if (ev.xbutton.y < int_bwidth
1594 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1595 {
1596 int dist;
1597
1598 /* don't clobber the current delay if we are
1599 * already in the middle of scrolling.
1600 */
1601 if (!sel_scroll_ev.active)
1602 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1603
1604 /* save the event params so we can highlight
1605 * the selection in the pending-scroll loop
1606 */
1607 selection_save_x = ev.xbutton.x;
1608 selection_save_y = ev.xbutton.y;
1609 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1610
1611 /* calc number of lines to scroll */
1612 if (ev.xbutton.y < int_bwidth)
1613 {
1614 scroll_selection_dir = UP;
1615 dist = int_bwidth - ev.xbutton.y;
1616 }
1617 else
1618 {
1619 scroll_selection_dir = DN;
1620 dist = ev.xbutton.y - (int_bwidth + height);
1621 }
1622
1623 scroll_selection_lines = Pixel2Height (dist)
1624 / SELECTION_SCROLL_LINE_SPEEDUP
1625 + 1;
1626 min_it (scroll_selection_lines,
1627 SELECTION_SCROLL_MAX_LINES);
1628 }
828 else 1629 else
829 { 1630 {
830 *str++ = ch; 1631 /* we are within the text window, so we
831 1632 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1633 */
834 nlines++; 1634 if (sel_scroll_ev.active)
835 refresh_count++; 1635 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 } 1636 }
1637#endif
1638#ifdef MOUSE_THRESHOLD
852 } 1639 }
853 1640#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 } 1641 }
890 } 1642 }
891 } 1643 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 { 1644 {
907 if ((ch & 0xc0) == 0x80) 1645 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1646 MotionNotify, &ev))
1647 ;
1648
1649 XQueryPointer (disp, scrollBar.win,
1650 &unused_root, &unused_child,
1651 &unused_root_x, &unused_root_y,
1652 &ev.xbutton.x, &ev.xbutton.y,
1653 &unused_mask);
1654 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1655 scrollbar_size ());
1656 scr_refresh (refresh_type);
1657 refresh_limit = 0;
1658 scrollbar_show (1);
1659 }
1660 break;
1661 }
1662}
1663
1664void
1665rxvt_term::focus_in ()
1666{
1667 if (!focus)
1668 {
1669 focus = 1;
1670 want_refresh = 1;
1671#if USE_XIM
1672 if (Input_Context != NULL)
1673 {
1674 IMSetStatusPosition ();
1675 XSetICFocus (Input_Context);
1676 }
1677#endif
1678#if CURSOR_BLINK
1679 if (options & Opt_cursorBlink)
1680 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1681#endif
1682#if OFF_FOCUS_FADING
1683 if (rs[Rs_fade])
1684 {
1685 pix_colors = pix_colors_focused;
1686 scr_recolour ();
1687 }
1688#endif
1689 }
1690}
1691
1692void
1693rxvt_term::focus_out ()
1694{
1695 if (focus)
1696 {
1697 focus = 0;
1698 want_refresh = 1;
1699
1700#if ENABLE_FRILLS || ISO_14755
1701 iso14755buf = 0;
1702#endif
1703#if ENABLE_OVERLAY
1704 scr_overlay_off ();
1705#endif
1706#if USE_XIM
1707 if (Input_Context != NULL)
1708 XUnsetICFocus (Input_Context);
1709#endif
1710#if CURSOR_BLINK
1711 if (options & Opt_cursorBlink)
1712 cursor_blink_ev.stop ();
1713 hidden_cursor = 0;
1714#endif
1715#if OFF_FOCUS_FADING
1716 if (rs[Rs_fade])
1717 {
1718 pix_colors = pix_colors_unfocused;
1719 scr_recolour ();
1720 }
1721#endif
1722 }
1723}
1724
1725#if TRANSPARENT
1726void
1727rxvt_term::rootwin_cb (XEvent &ev)
1728{
1729 SET_R (this);
1730 SET_LOCALE (locale);
1731
1732 switch (ev.type)
1733 {
1734 case PropertyNotify:
1735 /*
1736 * if user used some Esetroot compatible prog to set the root bg,
1737 * use the property to determine the pixmap. We use it later on.
1738 */
1739 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1740 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1741 return;
1742
1743 /* FALLTHROUGH */
1744 case ReparentNotify:
1745 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1746 want_refresh = want_full_refresh = 1;
1747 break;
1748 }
1749}
1750#endif
1751
1752void
1753rxvt_term::button_press (XButtonEvent &ev)
1754{
1755 int reportmode = 0, clickintime;
1756
1757 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1758 if (!bypass_keystate)
1759 reportmode = !! (priv_modes & PrivMode_mouse_report);
1760
1761 /*
1762 * VT window processing of button press
1763 */
1764 if (ev.window == vt)
1765 {
1766#if ISO_14755
1767 // 5.4
1768 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1769 {
1770 iso14755_54 (ev.x, ev.y);
1771 return;
1772 }
1773#endif
1774
1775 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1776
1777 if (reportmode)
1778 {
1779 /* mouse report from vt window */
1780 /* save the xbutton state (for ButtonRelease) */
1781 MEvent.state = ev.state;
1782#ifdef MOUSE_REPORT_DOUBLECLICK
1783 if (ev.button == MEvent.button && clickintime)
908 { 1784 {
909 cmdbuf_ptr++; 1785 /* same button, within alloted time */
1786 MEvent.clicks++;
1787 if (MEvent.clicks > 1)
1788 {
1789 /* only report double clicks */
1790 MEvent.clicks = 2;
1791 mouse_report (ev);
910 1792
911 /* continuation */ 1793 /* don't report the release */
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1794 MEvent.clicks = 0;
913 1795 MEvent.button = AnyButton;
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1796 }
915 return s.reg;
916
917 continue;
918 } 1797 }
919 else 1798 else
920 { 1799 {
921 s.cnt = 0; 1800 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1801 MEvent.clicks = 1;
1802 MEvent.button = ev.button;
1803 mouse_report (ev);
923 } 1804 }
924 } 1805#else
925 1806 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1807 mouse_report (ev);
927 { 1808#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1809
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 } 1810 }
939 else 1811 else
940 { 1812 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1813 if (ev.button != MEvent.button)
1814 MEvent.clicks = 0;
1815
1816 switch (ev.button)
1817 {
1818 case Button1:
1819 /* allow meta + click to select rectangular areas */
1820 /* should be done in screen.C */
1821#if ENABLE_FRILLS
1822 selection.rect = !!(ev.state & ModMetaMask);
1823#else
1824 selection.rect = false;
1825#endif
1826
1827 /* allow shift+left click to extend selection */
1828 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1829 {
1830 if (MEvent.button == Button1 && clickintime)
1831 selection_rotate (ev.x, ev.y);
1832 else
1833 selection_extend (ev.x, ev.y, 1);
1834 }
1835 else
1836 {
1837 if (MEvent.button == Button1 && clickintime)
1838 MEvent.clicks++;
1839 else
1840 MEvent.clicks = 1;
1841
1842 selection_click (MEvent.clicks, ev.x, ev.y);
1843 }
1844
1845 MEvent.button = Button1;
1846 break;
1847
1848 case Button3:
1849 if (MEvent.button == Button3 && clickintime)
1850 selection_rotate (ev.x, ev.y);
1851 else
1852 selection_extend (ev.x, ev.y, 1);
1853
1854 MEvent.button = Button3;
1855 break;
1856 }
1857 }
1858
1859 MEvent.time = ev.time;
1860 return;
1861 }
1862
1863 /*
1864 * Scrollbar window processing of button press
1865 */
1866 if (isScrollbarWindow (ev.window))
1867 {
1868 scrollBar.setIdle ();
1869 /*
1870 * Rxvt-style scrollbar:
1871 * move up if mouse is above slider
1872 * move dn if mouse is below slider
1873 *
1874 * XTerm-style scrollbar:
1875 * Move display proportional to pointer location
1876 * pointer near top -> scroll one line
1877 * pointer near bot -> scroll full page
1878 */
1879#ifndef NO_SCROLLBAR_REPORT
1880 if (reportmode)
1881 {
1882 /*
1883 * Mouse report disabled scrollbar:
1884 * arrow buttons - send up/down
1885 * click on scrollbar - send pageup/down
1886 */
1887 if ((scrollBar.style == R_SB_NEXT
1888 && scrollbarnext_upButton (ev.y))
1889 || (scrollBar.style == R_SB_RXVT
1890 && scrollbarrxvt_upButton (ev.y)))
1891 tt_printf ("\033[A");
1892 else if ((scrollBar.style == R_SB_NEXT
1893 && scrollbarnext_dnButton (ev.y))
1894 || (scrollBar.style == R_SB_RXVT
1895 && scrollbarrxvt_dnButton (ev.y)))
1896 tt_printf ("\033[B");
1897 else
1898 switch (ev.button)
1899 {
1900 case Button2:
1901 tt_printf ("\014");
1902 break;
1903 case Button1:
1904 tt_printf ("\033[6~");
1905 break;
1906 case Button3:
1907 tt_printf ("\033[5~");
1908 break;
1909 }
1910 }
1911 else
1912#endif /* NO_SCROLLBAR_REPORT */
1913
1914 {
1915 char upordown = 0;
1916
1917 if (scrollBar.style == R_SB_NEXT)
1918 {
1919 if (scrollbarnext_upButton (ev.y))
1920 upordown = -1; /* up */
1921 else if (scrollbarnext_dnButton (ev.y))
1922 upordown = 1; /* down */
1923 }
1924 else if (scrollBar.style == R_SB_RXVT)
1925 {
1926 if (scrollbarrxvt_upButton (ev.y))
1927 upordown = -1; /* up */
1928 else if (scrollbarrxvt_dnButton (ev.y))
1929 upordown = 1; /* down */
1930 }
1931 if (upordown)
1932 {
1933#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1934 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1935#endif
1936 if (scr_page (upordown < 0 ? UP : DN, 1))
1937 {
1938 if (upordown < 0)
1939 scrollBar.setUp ();
1940 else
1941 scrollBar.setDn ();
1942 }
1943 }
1944 else
1945 switch (ev.button)
1946 {
1947 case Button2:
1948 switch (scrollbar_align)
1949 {
1950 case R_SB_ALIGN_TOP:
1951 csrO = 0;
1952 break;
1953 case R_SB_ALIGN_CENTRE:
1954 csrO = (scrollBar.bot - scrollBar.top) / 2;
1955 break;
1956 case R_SB_ALIGN_BOTTOM:
1957 csrO = scrollBar.bot - scrollBar.top;
1958 break;
1959 }
1960
1961 if (scrollBar.style == R_SB_XTERM
1962 || scrollbar_above_slider (ev.y)
1963 || scrollbar_below_slider (ev.y))
1964 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1965
1966 scrollBar.setMotion ();
1967 break;
1968
1969 case Button1:
1970 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1971 csrO = ev.y - scrollBar.top;
1972 /* FALLTHROUGH */
1973
1974 case Button3:
1975 if (scrollBar.style != R_SB_XTERM)
1976 {
1977 if (scrollbar_above_slider (ev.y))
1978# ifdef RXVT_SCROLL_FULL
1979 scr_page (UP, nrow - 1);
1980# else
1981 scr_page (UP, nrow / 4);
1982# endif
1983 else if (scrollbar_below_slider (ev.y))
1984# ifdef RXVT_SCROLL_FULL
1985 scr_page (DN, nrow - 1);
1986# else
1987 scr_page (DN, nrow / 4);
1988# endif
1989 else
1990 scrollBar.setMotion ();
1991 }
1992 else
1993 {
1994 scr_page ((ev.button == Button1 ? DN : UP),
1995 (nrow
1996 * scrollbar_position (ev.y)
1997 / scrollbar_size ()));
1998 }
1999
2000 break;
2001 }
2002 }
2003 return;
2004 }
2005#if MENUBAR
2006 /*
2007 * Menubar window processing of button press
2008 */
2009 if (isMenuBarWindow (ev.window))
2010 menubar_control (ev);
2011#endif
2012}
2013
2014void
2015rxvt_term::button_release (XButtonEvent &ev)
2016{
2017 int reportmode = 0;
2018
2019 csrO = 0; /* reset csr Offset */
2020 if (!bypass_keystate)
2021 reportmode = !! (priv_modes & PrivMode_mouse_report);
2022
2023 if (scrollbar_isUpDn ())
2024 {
2025 scrollBar.setIdle ();
2026 scrollbar_show (0);
2027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2028 refresh_type &= ~SMOOTH_REFRESH;
2029#endif
2030 }
2031
2032#ifdef SELECTION_SCROLLING
2033 if (sel_scroll_ev.active)
2034 sel_scroll_ev.stop();
2035#endif
2036
2037 if (ev.window == vt)
2038 {
2039#if ISO_14755
2040 // 5.4
2041 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2042 return;
2043#endif
2044 if (reportmode)
2045 {
2046 /* mouse report from vt window */
2047 /* don't report release of wheel "buttons" */
2048 if (ev.button >= 4)
2049 return;
2050#ifdef MOUSE_REPORT_DOUBLECLICK
2051 /* only report the release of 'slow' single clicks */
2052 if (MEvent.button != AnyButton
2053 && (ev.button != MEvent.button
2054 || (ev.time - MEvent.time
2055 > MULTICLICK_TIME / 2)))
2056 {
2057 MEvent.clicks = 0;
2058 MEvent.button = AnyButton;
2059 mouse_report (ev);
2060 }
2061#else /* MOUSE_REPORT_DOUBLECLICK */
2062 MEvent.button = AnyButton;
2063 mouse_report (ev);
2064#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2065 return;
2066 }
2067
2068 /*
2069 * dumb hack to compensate for the failure of click-and-drag
2070 * when overriding mouse reporting
2071 */
2072 if (priv_modes & PrivMode_mouse_report
2073 && bypass_keystate
2074 && ev.button == Button1 && MEvent.clicks <= 1)
2075 selection_extend (ev.x, ev.y, 0);
2076
2077 switch (ev.button)
943 } 2078 {
2079 case Button1:
2080 case Button3:
2081 selection_make (ev.time);
2082 break;
2083 case Button2:
2084 selection_request (ev.time, ev.x, ev.y);
2085 break;
2086#ifdef MOUSE_WHEEL
2087 case Button4:
2088 case Button5:
2089 {
2090 int i;
2091 page_dirn v;
2092
2093 v = ev.button == Button4 ? UP : DN;
2094
2095 if (ev.state & ShiftMask)
2096 i = 1;
2097 else if (options & Opt_mouseWheelScrollPage)
2098 i = nrow - 1;
2099 else
2100 i = 5;
2101
2102# ifdef MOUSE_SLIP_WHEELING
2103 if (ev.state & ControlMask)
2104 {
2105 mouse_slip_wheel_speed += v ? -1 : 1;
2106 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2107 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2108
2109 if (slip_wheel_ev.at < NOW)
2110 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2111
2112 slip_wheel_ev.start ();
2113 }
2114 else
2115 {
2116# endif
2117# ifdef JUMP_MOUSE_WHEEL
2118 scr_page (v, i);
2119 scr_refresh (SMOOTH_REFRESH);
2120 scrollbar_show (1);
2121# else
2122 while (i--)
2123 {
2124 scr_page (v, 1);
2125 scr_refresh (SMOOTH_REFRESH);
2126 scrollbar_show (1);
2127 }
2128# endif
2129# ifdef MOUSE_SLIP_WHEELING
2130 }
2131#endif
2132 }
2133 break;
2134#endif
2135 }
2136 }
2137#ifdef MENUBAR
2138 else if (isMenuBarWindow (ev.window))
2139 menubar_control (ev);
2140#endif
2141}
2142
2143#ifdef TRANSPARENT
2144#if TINTING
2145/* taken from aterm-0.4.2 */
2146
2147typedef uint32_t RUINT32T;
2148
2149void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2150{
2151 int sh_r, sh_g, sh_b;
2152 RUINT32T mask_r, mask_g, mask_b;
2153 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2154 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2155 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2156 int i;
2157
2158 Visual *visual = display->visual;
2159
2160 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2161
2162 /* for convenience */
2163 mask_r = visual->red_mask;
2164 mask_g = visual->green_mask;
2165 mask_b = visual->blue_mask;
2166
2167 /* boring lookup table pre-initialization */
2168 switch (srcImage->bits_per_pixel) {
2169 case 15:
2170 if ((mask_r != 0x7c00) ||
2171 (mask_g != 0x03e0) ||
2172 (mask_b != 0x001f))
2173 return;
2174 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2175 lookup_r = lookup;
2176 lookup_g = lookup+32;
2177 lookup_b = lookup+32+32;
2178 sh_r = 10;
2179 sh_g = 5;
2180 sh_b = 0;
2181 break;
2182 case 16:
2183 if ((mask_r != 0xf800) ||
2184 (mask_g != 0x07e0) ||
2185 (mask_b != 0x001f))
2186 return;
2187 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2188 lookup_r = lookup;
2189 lookup_g = lookup+32;
2190 lookup_b = lookup+32+64;
2191 sh_r = 11;
2192 sh_g = 5;
2193 sh_b = 0;
2194 break;
2195 case 24:
2196 if ((mask_r != 0xff0000) ||
2197 (mask_g != 0x00ff00) ||
2198 (mask_b != 0x0000ff))
2199 return;
2200 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2201 lookup_r = lookup;
2202 lookup_g = lookup+256;
2203 lookup_b = lookup+256+256;
2204 sh_r = 16;
2205 sh_g = 8;
2206 sh_b = 0;
2207 break;
2208 case 32:
2209 if ((mask_r != 0xff0000) ||
2210 (mask_g != 0x00ff00) ||
2211 (mask_b != 0x0000ff))
2212 return;
2213 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2214 lookup_r = lookup;
2215 lookup_g = lookup+256;
2216 lookup_b = lookup+256+256;
2217 sh_r = 16;
2218 sh_g = 8;
2219 sh_b = 0;
2220 break;
2221 default:
2222 return; /* we do not support this color depth */
2223 }
2224
2225 /* prepare limits for color transformation (each channel is handled separately) */
2226 if (shade < 0) {
2227 shade = -shade;
2228 if (shade < 0) shade = 0;
2229 if (shade > 100) shade = 100;
2230
2231 lower_lim_r = 65535-rm;
2232 lower_lim_g = 65535-gm;
2233 lower_lim_b = 65535-bm;
2234
2235 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2236 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2237 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2238
2239 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2240 } else {
2241 if (shade < 0) shade = 0;
2242 if (shade > 100) shade = 100;
2243
2244 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2245
2246 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2247 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2248 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2249 }
2250
2251 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2252 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2253 {
2254 unsigned int tmp;
2255
2256 tmp = lower_lim_r;
2257 lower_lim_r = lower_lim_b;
2258 lower_lim_b = tmp;
2259
2260 tmp = upper_lim_r;
2261 upper_lim_r = upper_lim_b;
2262 upper_lim_b = tmp;
2263 }
2264
2265 /* fill our lookup tables */
2266 for (i = 0; i <= mask_r>>sh_r; i++)
2267 {
2268 RUINT32T tmp;
2269 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2270 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2271 lookup_r[i] = (tmp/65535)<<sh_r;
2272 }
2273 for (i = 0; i <= mask_g>>sh_g; i++)
2274 {
2275 RUINT32T tmp;
2276 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2277 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2278 lookup_g[i] = (tmp/65535)<<sh_g;
2279 }
2280 for (i = 0; i <= mask_b>>sh_b; i++)
2281 {
2282 RUINT32T tmp;
2283 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2284 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2285 lookup_b[i] = (tmp/65535)<<sh_b;
2286 }
2287
2288 /* apply table to input image (replacing colors by newly calculated ones) */
2289 switch (srcImage->bits_per_pixel)
2290 {
2291 case 15:
2292 {
2293 unsigned short *p1, *pf, *p, *pl;
2294 p1 = (unsigned short *) srcImage->data;
2295 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2296 while (p1 < pf)
2297 {
2298 p = p1;
2299 pl = p1 + srcImage->width;
2300 for (; p < pl; p++)
2301 {
2302 *p = lookup_r[(*p & 0x7c00)>>10] |
2303 lookup_g[(*p & 0x03e0)>> 5] |
2304 lookup_b[(*p & 0x001f)];
2305 }
2306 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2307 }
2308 break;
2309 }
2310 case 16:
2311 {
2312 unsigned short *p1, *pf, *p, *pl;
2313 p1 = (unsigned short *) srcImage->data;
2314 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2315 while (p1 < pf)
2316 {
2317 p = p1;
2318 pl = p1 + srcImage->width;
2319 for (; p < pl; p++)
2320 {
2321 *p = lookup_r[(*p & 0xf800)>>11] |
2322 lookup_g[(*p & 0x07e0)>> 5] |
2323 lookup_b[(*p & 0x001f)];
2324 }
2325 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2326 }
2327 break;
2328 }
2329 case 24:
2330 {
2331 unsigned char *p1, *pf, *p, *pl;
2332 p1 = (unsigned char *) srcImage->data;
2333 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2334 while (p1 < pf)
2335 {
2336 p = p1;
2337 pl = p1 + srcImage->width * 3;
2338 for (; p < pl; p += 3)
2339 {
2340 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2341 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2342 p[2] = lookup_r[(p[2] & 0x0000ff)];
2343 }
2344 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2345 }
2346 break;
2347 }
2348 case 32:
2349 {
2350 RUINT32T *p1, *pf, *p, *pl;
2351 p1 = (RUINT32T *) srcImage->data;
2352 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2353
2354 while (p1 < pf)
2355 {
2356 p = p1;
2357 pl = p1 + srcImage->width;
2358 for (; p < pl; p++)
2359 {
2360 *p = lookup_r[(*p & 0xff0000)>>16] |
2361 lookup_g[(*p & 0x00ff00)>> 8] |
2362 lookup_b[(*p & 0x0000ff)] |
2363 (*p & ~0xffffff);
2364 }
2365 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2366 }
2367 break;
2368 }
2369 }
2370
2371 free (lookup);
2372}
2373#endif
2374
2375/*
2376 * Check our parents are still who we think they are.
2377 * Do transparency updates if required
2378 */
2379int
2380rxvt_term::check_our_parents ()
2381{
2382 int i, pchanged, aformat, have_pixmap, rootdepth;
2383 unsigned long nitems, bytes_after;
2384 Atom atype;
2385 unsigned char *prop = NULL;
2386 Window root, oldp, *list;
2387 Pixmap rootpixmap = None;
2388 XWindowAttributes wattr, wrootattr;
2389 dDisp;
2390
2391 pchanged = 0;
2392
2393 if (!(options & Opt_transparent))
2394 return pchanged; /* Don't try any more */
2395
2396 XGetWindowAttributes (disp, display->root, &wrootattr);
2397 rootdepth = wrootattr.depth;
2398
2399 XGetWindowAttributes (disp, parent[0], &wattr);
2400
2401 if (rootdepth != wattr.depth)
2402 {
2403 if (am_transparent)
2404 {
2405 pchanged = 1;
2406 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2407 am_transparent = am_pixmap_trans = 0;
2408 }
2409
2410 return pchanged; /* Don't try any more */
2411 }
2412
2413 /* Get all X ops out of the queue so that our information is up-to-date. */
2414 XSync (disp, False);
2415
2416 /*
2417 * Make the frame window set by the window manager have
2418 * the root background. Some window managers put multiple nested frame
2419 * windows for each client, so we have to take care about that.
2420 */
2421 i = (xa[XA_XROOTPMAP_ID]
2422 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2423 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2424 &nitems, &bytes_after, &prop) == Success);
2425
2426 if (!i || prop == NULL)
2427 i = (xa[XA_ESETROOT_PMAP_ID]
2428 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2429 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2430 &nitems, &bytes_after, &prop) == Success);
2431
2432 if (!i || prop == NULL
2433#if TINTING
2434 || !rs[Rs_color + Color_tint]
2435#endif
2436 )
2437 have_pixmap = 0;
2438 else
2439 {
2440 have_pixmap = 1;
2441 rootpixmap = *(Pixmap *)prop;
2442 XFree (prop);
2443 }
2444
2445 if (have_pixmap)
2446 {
2447 /*
2448 * Copy display->root pixmap transparency
2449 */
2450 int sx, sy, nx, ny;
2451 unsigned int nw, nh;
2452 Window cr;
2453 XImage *image;
2454 GC gc;
2455 XGCValues gcvalue;
2456
2457 XTranslateCoordinates (disp, parent[0], display->root,
2458 0, 0, &sx, &sy, &cr);
2459 nw = (unsigned int)szHint.width;
2460 nh = (unsigned int)szHint.height;
2461 nx = ny = 0;
2462
2463 if (sx < 0)
2464 {
2465 nw += sx;
2466 nx = -sx;
2467 sx = 0;
2468 }
2469
2470 if (sy < 0)
2471 {
2472 nh += sy;
2473 ny = -sy;
2474 sy = 0;
2475 }
2476
2477 min_it (nw, (unsigned int) (wrootattr.width - sx));
2478 min_it (nh, (unsigned int) (wrootattr.height - sy));
2479
2480 XSync (disp, False);
2481 allowedxerror = -1;
2482 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2483
2484 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2485 /* XXX: may need a delay here? */
2486 allowedxerror = 0;
2487
2488 if (image == NULL)
2489 {
2490 if (am_transparent && am_pixmap_trans)
2491 {
2492 pchanged = 1;
2493 if (pixmap != None)
2494 {
2495 XFreePixmap (disp, pixmap);
2496 pixmap = None;
2497 }
2498 }
2499
2500 am_pixmap_trans = 0;
2501 }
2502 else
2503 {
2504 if (pixmap != None)
2505 XFreePixmap (disp, pixmap);
2506
2507#if TINTING
2508 if (ISSET_PIXCOLOR (Color_tint))
2509 {
2510 unsigned short rm, gm, bm;
2511 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2512
2513 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2514
2515 ShadeXImage (display, image, shade, rm, gm, bm);
2516 }
2517#endif
2518
2519 pixmap = XCreatePixmap (disp, vt,
2520 szHint.width, szHint.height, image->depth);
2521 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2522 XPutImage (disp, pixmap, gc, image, 0, 0,
2523 nx, ny, image->width, image->height);
2524 XFreeGC (disp, gc);
2525 XDestroyImage (image);
2526 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2527 XClearWindow (disp, parent[0]);
2528
2529 if (!am_transparent || !am_pixmap_trans)
2530 pchanged = 1;
2531
2532 am_transparent = am_pixmap_trans = 1;
2533 }
2534 }
2535
2536 if (am_pixmap_trans)
2537 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2538 else
2539 {
2540 unsigned int n;
2541 /*
2542 * InheritPixmap transparency
2543 */
2544 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2545 {
2546 oldp = parent[i];
2547 XQueryTree (disp, parent[i - 1], &root,
2548 &parent[i], &list, &n);
2549 XFree (list);
2550
2551 if (parent[i] == display->root)
2552 {
2553 if (oldp != None)
2554 pchanged = 1;
2555
2556 break;
2557 }
2558
2559 if (oldp != parent[i])
2560 pchanged = 1;
2561 }
2562
2563 n = 0;
2564
2565 if (pchanged)
2566 {
2567 for (; n < (unsigned int)i; n++)
2568 {
2569 XGetWindowAttributes (disp, parent[n], &wattr);
2570 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2571 {
2572 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2573 break;
2574 }
2575 }
2576 }
2577
2578 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2579 {
2580 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2581 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2582 am_transparent = 0;
2583 /* XXX: also turn off Opt_transparent? */
2584 }
2585 else
2586 {
2587#if WAIT_FOR_WM
2588 /* wait (an arbitrary period) for the WM to do its thing
2589 * needed for fvwm2.2.2 (and before?) */
2590 sleep (1);
2591#endif
2592 for (n = 0; n < (unsigned int)i; n++)
2593 {
2594 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2595 XClearWindow (disp, parent[n]);
2596 }
2597
2598 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2599 am_transparent = 1;
2600 }
2601
2602 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2603 parent[i] = None;
2604 }
2605
2606 if (scrollBar.win)
2607 {
2608 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2609 scrollBar.setIdle ();
2610 scrollbar_show (0);
2611 }
2612
2613 if (am_transparent)
2614 {
2615 want_refresh = want_full_refresh = 1;
2616 if (am_pixmap_trans)
2617 flush ();
2618 }
2619
2620 return pchanged;
2621}
2622#endif
2623
2624/*}}} */
2625
2626bool
2627rxvt_term::cmd_parse ()
2628{
2629 bool flag = false;
2630 unicode_t ch = NOCHAR;
2631 unsigned char *seq_begin; // remember start of esc-sequence here
2632
2633 for (;;)
2634 {
2635 if (ch == NOCHAR)
2636 {
2637 seq_begin = cmdbuf_ptr;
2638 ch = next_char ();
2639 }
2640
2641 if (ch == NOCHAR) // TODO: improve
2642 break;
2643
2644 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2645 {
2646 if (!seen_input)
2647 {
2648 seen_input = 1;
2649 // many badly-written programs (e.g. jed) contain a race condition:
2650 // they first read the screensize and then install a SIGWINCH handler.
2651 // some window managers resize the window early, and these programs
2652 // then sometimes get the size wrong.
2653 // unfortunately other programs are even more buggy and dislike
2654 // being sent SIGWINCH, so only do it when we were in fact being
2655 // resized.
2656 if (seen_resize && cmd_pid)
2657 kill (-cmd_pid, SIGWINCH);
2658 }
2659
2660 /* Read a text string from the input buffer */
2661 unicode_t buf[UBUFSIZ];
2662 bool refreshnow = false;
2663 int nlines = 0;
2664 unicode_t *str = buf;
2665 unicode_t *eol = str + min (ncol, UBUFSIZ);
2666
2667 for (;;)
2668 {
2669 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2670 break;
2671
2672 *str++ = ch;
2673
2674 if (ch == C0_LF || str >= eol)
2675 {
2676 if (ch == C0_LF)
2677 nlines++;
2678
2679 refresh_count++;
2680
2681 if (!(options & Opt_jumpScroll)
2682 || (refresh_count >= refresh_limit * (nrow - 1)))
2683 {
2684 refreshnow = true;
2685 ch = NOCHAR;
2686 break;
2687 }
2688
2689 // scr_add_lines only works for nlines <= nrow - 1.
2690 if (nlines >= nrow - 1)
2691 {
2692 scr_add_lines (buf, nlines, str - buf);
2693 nlines = 0;
2694 str = buf;
2695 eol = str + min (ncol, UBUFSIZ);
2696 }
2697
2698 if (str >= eol)
2699 {
2700 if (eol >= buf + UBUFSIZ)
2701 {
2702 ch = NOCHAR;
2703 break;
2704 }
2705 else
2706 eol = min (eol + ncol, buf + UBUFSIZ);
2707 }
2708
2709 }
2710
2711 seq_begin = cmdbuf_ptr;
2712 ch = next_char ();
2713 }
2714
2715 scr_add_lines (buf, nlines, str - buf);
2716
2717 /*
2718 * If there have been a lot of new lines, then update the screen
2719 * What the heck I'll cheat and only refresh less than every page-full.
2720 * the number of pages between refreshes is refresh_limit, which
2721 * is incremented here because we must be doing flat-out scrolling.
2722 */
2723 if (refreshnow)
2724 {
2725 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2726 refresh_limit++;
2727 else
2728 {
2729 flag = true;
2730 scr_refresh (refresh_type);
2731 }
2732 }
2733
2734 }
2735 else
2736 {
2737 try
2738 {
2739 process_nonprinting (ch);
2740 }
2741 catch (const class out_of_input &o)
2742 {
2743 // we ran out of input, retry later
2744 cmdbuf_ptr = seq_begin;
2745 break;
2746 }
2747
2748 ch = NOCHAR;
2749 }
2750 }
2751
2752 return flag;
2753}
2754
2755// read the next octet
2756unicode_t
2757rxvt_term::next_octet ()
2758{
2759 return cmdbuf_ptr < cmdbuf_endp
2760 ? *cmdbuf_ptr++
2761 : NOCHAR;
2762}
2763
2764// read the next character
2765unicode_t
2766rxvt_term::next_char ()
2767{
2768 while (cmdbuf_ptr < cmdbuf_endp)
2769 {
2770 // assume 7-bit to be ascii ALWAYS
2771 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2772 return *cmdbuf_ptr++;
2773
2774 wchar_t wc;
2775 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2776
2777 if (len == (size_t)-2)
2778 {
2779 // the mbstate stores incomplete sequences. didn't know this :/
2780 cmdbuf_ptr = cmdbuf_endp;
2781 break;
2782 }
2783
2784 if (len == (size_t)-1)
2785 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2786
2787 // assume wchar == unicode
2788 cmdbuf_ptr += len;
2789 return wc & UNICODE_MASK;
944 } 2790 }
945 2791
946 return NOCHAR; 2792 return NOCHAR;
947} 2793}
948 2794
949/* rxvt_cmd_getc() - Return next input character */ 2795/* rxvt_cmd_getc () - Return next input character */
950/* 2796/*
951 * Return the next input character after first passing any keyboard input 2797 * Return the next input character after first passing any keyboard input
952 * to the command. 2798 * to the command.
953 */ 2799 */
954/* INTPROTO */ 2800unicode_t
955uint32_t
956rxvt_cmd_getc(pR) 2801rxvt_term::cmd_getc ()
957{ 2802{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2803 unicode_t c = next_char ();
2804
961 if (c != NOCHAR) 2805 if (c == NOCHAR)
962 return c; 2806 throw out_of_input;
963 2807
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; 2808 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2809}
1059 2810
1060void 2811unicode_t
1061rxvt_term::pointer_cb (time_watcher &w) 2812rxvt_term::cmd_get8 ()
1062{ 2813{
1063 SET_R (this); 2814 unicode_t c = next_octet ();
1064 2815
1065 pointer_blank (); 2816 if (c == NOCHAR)
1066} 2817 throw out_of_input;
1067#endif
1068 2818
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; 2819 return c;
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} 2820}
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 2821
2090/*{{{ print pipe */ 2822/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2823/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2824#ifdef PRINTPIPE
2093/* EXTPROTO */ 2825FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2826rxvt_term::popen_printer ()
2096{ 2827{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2828 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2829
2099 if (stream == NULL) 2830 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2831 rxvt_warn ("can't open printer pipe, not printing.\n");
2832
2101 return stream; 2833 return stream;
2102} 2834}
2103 2835
2104/* EXTPROTO */
2105int 2836int
2106rxvt_pclose_printer (FILE *stream) 2837rxvt_term::pclose_printer (FILE *stream)
2107{ 2838{
2108 fflush (stream); 2839 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); 2840 return pclose (stream);
2115# endif
2116} 2841}
2117 2842
2118/* 2843/*
2119 * simulate attached vt100 printer 2844 * simulate attached vt100 printer
2120 */ 2845 */
2121/* INTPROTO */
2122void 2846void
2123rxvt_process_print_pipe(pR) 2847rxvt_term::process_print_pipe ()
2124{ 2848{
2125 int done; 2849 int done;
2126 FILE *fd; 2850 FILE *fd;
2127 2851
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2852 if ((fd = popen_printer ()) == NULL)
2129 return; 2853 return;
2130 2854
2131/* 2855 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2856 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2857 * is received.
2134 */ 2858 */
2135 for (done = 0; !done;) { 2859 for (done = 0; !done;)
2860 {
2136 unsigned char buf[8]; 2861 unsigned char buf[8];
2137 unsigned char ch; 2862 unicode_t ch;
2138 unsigned int i, len; 2863 unsigned int i, len;
2139 2864
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2865 if ((ch = cmd_getc ()) != C0_ESC)
2866 {
2141 if (putc(ch, fd) == EOF) 2867 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2868 break; /* done = 1 */
2143 } else { 2869 }
2870 else
2871 {
2144 len = 0; 2872 len = 0;
2145 buf[len++] = ch; 2873 buf[len++] = ch;
2146 2874
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2875 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2876 {
2149 buf[len++] = '?'; 2877 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2878 {
2151 } 2879 buf[len++] = '?';
2880 ch = cmd_getc ();
2881 }
2152 if ((buf[len++] = ch) == '4') { 2882 if ((buf[len++] = ch) == '4')
2883 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2884 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2885 break; /* done = 1 */
2155 } 2886 }
2887 }
2888
2889 for (i = 0; i < len; i++)
2890 if (putc (buf[i], fd) == EOF)
2891 {
2892 done = 1;
2893 break;
2894 }
2895 }
2156 } 2896 }
2157 for (i = 0; i < len; i++) 2897
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2898 pclose_printer (fd);
2165} 2899}
2166#endif /* PRINTPIPE */ 2900#endif /* PRINTPIPE */
2167/*}}} */ 2901/*}}} */
2168 2902
2169/* *INDENT-OFF* */ 2903/* *INDENT-OFF* */
2170enum { 2904enum {
2171 C1_40 = 0x40, 2905 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2906 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, 2907 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, 2908 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 2909 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2910};
2177/* *INDENT-ON* */ 2911/* *INDENT-ON* */
2178 2912
2179/*{{{ process non-printing single characters */ 2913/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2914void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2915rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2916{
2184 switch (ch) { 2917 switch (ch)
2918 {
2919 case C0_ESC:
2920 process_escape_seq ();
2921 break;
2185 case C0_ENQ: /* terminal Status */ 2922 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2923 if (rs[Rs_answerbackstring])
2187 R->tt_write(
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2924 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2925 (unsigned int)strlen (rs[Rs_answerbackstring]));
2190 else 2926 else
2191 R->tt_write((unsigned char *)VT100_ANS, 2927 tt_write ((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS)); 2928 (unsigned int)strlen (VT100_ANS));
2193 break; 2929 break;
2194 case C0_BEL: /* bell */ 2930 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2931 scr_bell ();
2196 break; 2932 break;
2197 case C0_BS: /* backspace */ 2933 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2934 scr_backspace ();
2199 break; 2935 break;
2200 case C0_HT: /* tab */ 2936 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2937 scr_tab (1);
2202 break; 2938 break;
2203 case C0_CR: /* carriage return */ 2939 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2940 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2941 break;
2206 case C0_VT: /* vertical tab, form feed */ 2942 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2943 case C0_FF:
2208 case C0_LF: /* line feed */ 2944 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2945 scr_index (UP);
2210 break; 2946 break;
2211 case C0_SO: /* shift out - acs */ 2947 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2948 scr_charset_choose (1);
2213 break; 2949 break;
2214 case C0_SI: /* shift in - acs */ 2950 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2951 scr_charset_choose (0);
2216 break; 2952 break;
2953
2954#ifdef EIGHT_BIT_CONTROLS
2955 // 8-bit controls
2956 case 0x90: /* DCS */
2957 process_dcs_seq ();
2958 break;
2959 case 0x9b: /* CSI */
2960 process_csi_seq ();
2961 break;
2962 case 0x9d: /* CSI */
2963 process_osc_seq ();
2964 break;
2965#endif
2217 } 2966 }
2218} 2967}
2219/*}}} */ 2968/*}}} */
2220 2969
2221 2970
2222/*{{{ process VT52 escape sequences */ 2971/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2972void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2973rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2974{
2227 int row, col; 2975 int row, col;
2976
2977 switch (ch)
2228 2978 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2979 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2980 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2981 break;
2233 case 'B': /* cursor down */ 2982 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2983 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2984 break;
2236 case 'C': /* cursor right */ 2985 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2986 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2987 break;
2239 case 'D': /* cursor left */ 2988 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2990 break;
2242 case 'H': /* cursor home */ 2991 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2992 scr_gotorc (0, 0, 0);
2244 break; 2993 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2994 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2995 scr_index (DN);
2247 break; 2996 break;
2248 case 'J': /* erase to end of screen */ 2997 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2998 scr_erase_screen (0);
2250 break; 2999 break;
2251 case 'K': /* erase to end of line */ 3000 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3001 scr_erase_line (0);
2253 break; 3002 break;
2254 case 'Y': /* move to specified row and col */ 3003 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3004 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3005 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3006 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3007 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3008 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3009 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3010 scr_gotorc (row, col, 0);
2262 break; 3011 break;
2263 case 'Z': /* identify the terminal type */ 3012 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3013 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3014 break;
2266 case '<': /* turn off VT52 mode */ 3015 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3016 PrivMode (0, PrivMode_vt52);
2268 break; 3017 break;
2269 case 'F': /* use special graphics character set */ 3018 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3019 case 'G': /* use regular character set */
2271 /* unimplemented */ 3020 /* unimplemented */
2272 break; 3021 break;
2273 case '=': /* use alternate keypad mode */ 3022 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3023 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3024 /* unimplemented */
2276 break; 3025 break;
2277 } 3026 }
2278} 3027}
2279/*}}} */ 3028/*}}} */
2280 3029
2281 3030
2282/*{{{ process escape sequences */ 3031/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3032void
2285rxvt_process_escape_seq(pR) 3033rxvt_term::process_escape_seq ()
2286{ 3034{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3035 unicode_t ch = cmd_getc ();
2288 3036
2289 if (R->PrivateModes & PrivMode_vt52) { 3037 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3038 {
3039 process_escape_vt52 (ch);
3040 return;
3041 }
3042
2294 switch (ch) { 3043 switch (ch)
3044 {
2295 /* case 1: do_tek_mode (); break; */ 3045 /* case 1: do_tek_mode (); break; */
2296 case '#': 3046 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3047 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3048 scr_E ();
2299 break; 3049 break;
2300 case '(': 3050 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3051 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3052 break;
2303 case ')': 3053 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3054 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3055 break;
2306 case '*': 3056 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3057 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3058 break;
2309 case '+': 3059 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3061 break;
2312#ifdef MULTICHAR_SET 3062#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': 3063 case '6':
2319 rxvt_scr_backindex(aR); 3064 scr_backindex ();
2320 break; 3065 break;
2321#endif 3066#endif
2322 case '7': 3067 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3068 scr_cursor (SAVE);
2324 break; 3069 break;
2325 case '8': 3070 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3071 scr_cursor (RESTORE);
2327 break; 3072 break;
2328#ifndef NO_FRILLS 3073#if ENABLE_FRILLS
2329 case '9': 3074 case '9':
2330 rxvt_scr_forwardindex(aR); 3075 scr_forwardindex ();
2331 break; 3076 break;
2332#endif 3077#endif
2333 case '=': 3078 case '=':
2334 case '>': 3079 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3080 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3081 break;
2337 3082
2338 case C1_40: 3083 case C1_40:
2339 rxvt_cmd_getc(aR); 3084 cmd_getc ();
2340 break; 3085 break;
2341 case C1_44: 3086 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3087 scr_index (UP);
2343 break; 3088 break;
2344 3089
2345 /* 8.3.87: NEXT LINE */ 3090 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3091 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3092 {
2351 break; 3093 unicode_t nlcr[] = { C0_LF, C0_CR };
3094 scr_add_lines (nlcr, 1, 2);
3095 }
3096 break;
2352 3097
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3098 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3099 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3100 process_graphics ();
2356 break; 3101 break;
2357 3102
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3103 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3104 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3105 scr_set_tab (1);
2361 break; 3106 break;
2362 3107
2363 /* 8.3.105: REVERSE LINE FEED */ 3108 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3109 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3110 scr_index (DN);
2366 break; 3111 break;
2367 3112
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3113 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3114 /*case C1_SS2: scr_single_shift (2); break; */
2370 3115
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3116 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3117 /*case C1_SS3: scr_single_shift (3); break; */
2373 3118
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3119 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3120 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3121 process_dcs_seq ();
2377 break; 3122 break;
2378 3123
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3124 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3125 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3126 tt_write ((const unsigned char *)ESCZ_ANSWER,
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3127 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3128 break; /* steal obsolete ESC [ c */
2384 3129
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3130 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3131 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3132 process_csi_seq ();
2388 break; 3133 break;
2389 3134
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3135 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3136 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3137 process_osc_seq ();
2393 break; 3138 break;
2394 3139
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3140 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3141 case 'c':
2397 rxvt_scr_poweron(aR); 3142 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3143 scr_poweron ();
2399 break; 3144 scrollbar_show (1);
3145 break;
2400 3146
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3147 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3148 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3149 scr_charset_choose (2);
2404 break; 3150 break;
2405 3151
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3152 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3153 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3154 scr_charset_choose (3);
2409 break; 3155 break;
2410 } 3156 }
2411} 3157}
2412/*}}} */ 3158/*}}} */
2413 3159
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3160/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3161/* *INDENT-OFF* */
2416enum { 3162enum {
2417 CSI_ICH = 0x40, 3163 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3164 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 , 3165 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, 3166 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, 3167 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, 3168 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, 3169 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 , 3170 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 3171 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3172};
2427 3173
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3174#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3175 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3176 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3177#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3178 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3179
2434const unsigned char csi_defaults[] = { 3180const unsigned char csi_defaults[] =
3181 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3182 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, */ 3183 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, */ 3184 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, [, \, ], ^, _, */ 3185 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, */ 3186 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, */ 3187 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, */ 3188 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, {, |, }, ~, */ 3189 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3190 };
2444/* *INDENT-ON* */ 3191/* *INDENT-ON* */
2445 3192
2446/* INTPROTO */
2447void 3193void
2448rxvt_process_csi_seq(pR) 3194rxvt_term::process_csi_seq ()
2449{ 3195{
2450 unsigned char ch, priv, i; 3196 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3197 unsigned int nargs, p;
2452 int n, ndef; 3198 int n, ndef;
2453 int arg[ESC_ARGS]; 3199 int arg[ESC_ARGS];
2454 3200
2455 for (nargs = ESC_ARGS; nargs > 0;) 3201 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3202 arg[--nargs] = 0;
2457 3203
2458 priv = 0; 3204 priv = 0;
3205 ch = cmd_getc ();
3206 if (ch >= '<' && ch <= '?')
3207 { /* '<' '=' '>' '?' */
3208 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3209 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3210 }
3211
2464/* read any numerical arguments */ 3212 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3213 for (n = -1; ch < CSI_ICH; )
3214 {
2466 if (isdigit(ch)) { 3215 if (isdigit (ch))
3216 {
2467 if (n < 0) 3217 if (n < 0)
2468 n = ch - '0'; 3218 n = ch - '0';
2469 else 3219 else
2470 n = n * 10 + ch - '0'; 3220 n = n * 10 + ch - '0';
3221 }
2471 } else if (ch == ';') { 3222 else if (ch == ';')
3223 {
2472 if (nargs < ESC_ARGS) 3224 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3225 arg[nargs++] = n;
2474 n = -1; 3226 n = -1;
2475 } else if (ch == '\b') { 3227 }
2476 rxvt_scr_backspace(aR); 3228 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3229 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3230
3231 ch = cmd_getc ();
3232 }
3233
3234 if (ch > CSI_7F)
2479 return; 3235 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3236
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3237 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3238 arg[nargs++] = n;
2491 3239
2492 i = ch - CSI_ICH; 3240 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3241 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3242 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3243 if (arg[p] == -1)
2496 arg[p] = ndef; 3244 arg[p] = ndef;
2497 3245
2498#ifdef DEBUG_CMD 3246#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3247 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3248 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3249 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3250 fprintf (stderr, "%c\n", ch);
2503#endif 3251#endif
2504 3252
2505/* 3253 /*
2506 * private mode handling 3254 * private mode handling
2507 */ 3255 */
2508 if (priv) { 3256 if (priv)
2509 switch (priv) { 3257 {
2510 case '>': 3258 switch (priv)
3259 {
3260 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3261 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3262 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3263 break;
2514 case '?': 3264 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3265 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3266 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3267 break;
2518 } 3268 }
2519 return; 3269 return;
2520 } 3270 }
2521 3271
2522 switch (ch) { 3272 switch (ch)
2523/* 3273 {
3274 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3275 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3276 */
2526#ifdef PRINTPIPE 3277#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3278 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3279 switch (arg[0])
3280 {
2529 case 0: /* initiate transfer to primary aux device */ 3281 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3282 scr_printscreen (0);
2531 break; 3283 break;
2532 case 5: /* start relay to primary aux device */ 3284 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3285 process_print_pipe ();
3286 break;
3287 }
2534 break; 3288 break;
2535 }
2536 break;
2537#endif 3289#endif
2538 3290
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3291 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3292 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3293 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3295 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3296 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3297 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3298 break;
2547 3299
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3300 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3301 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3302#ifdef ISO6429
2551 arg[0] = -arg[0]; 3303 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3304#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3305 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3306#endif
2555 /* FALLTHROUGH */ 3307 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3308 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3309 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3310#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3311 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3312#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3313 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3314#endif
2563 break; 3315 break;
2564 3316
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3317 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3320 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3321 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3322 break;
2571 3323
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3324 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3325 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3326 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3327 break;
2576 3328
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3329 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3330 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3331 break;
2580 3332
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3333 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3334 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); 3335 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3336 break;
2585 3337
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3338 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3339 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3341 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3342 scr_tab (arg[0]);
2591 break; 3343 break;
2592 3344
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3345 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3346 scr_erase_screen (arg[0]);
2595 break; 3347 break;
2596 3348
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3349 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3350 scr_erase_line (arg[0]);
2599 break; 3351 break;
2600 3352
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3353 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3354 scr_insdel_chars (arg[0], INSERT);
2603 break; 3355 break;
2604 3356
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3357 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3358 scr_insdel_lines (arg[0], INSERT);
2607 break; 3359 break;
2608 3360
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3361 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3362 scr_insdel_lines (arg[0], DELETE);
2611 break; 3363 break;
2612 3364
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3365 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3366 scr_insdel_chars (arg[0], ERASE);
2615 break; 3367 break;
2616 3368
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3369 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3370 scr_insdel_chars (arg[0], DELETE);
2619 break; 3371 break;
2620 3372
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3373 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3376 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3377 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3378 break;
2627 3379
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3380 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3381 tt_write ((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3382 (unsigned int) (sizeof (VT100_ANS) - 1));
2631 break; 3383 break;
2632 3384
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3385 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3386 process_sgr_mode (nargs, arg);
2635 break; 3387 break;
2636 3388
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3389 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3390 switch (arg[0])
3391 {
2639 case 5: /* DSR requested */ 3392 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3393 tt_printf ("\033[0n");
2641 break; 3394 break;
2642 case 6: /* CPR requested */ 3395 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3396 scr_report_position ();
2644 break; 3397 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3398 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3399 if (options & Opt_insecure)
2648 break; 3400 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3401 break;
2650 case 8: /* unofficial extension */ 3402 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3403 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3404 break;
3405 }
2652 break; 3406 break;
2653 }
2654 break;
2655 3407
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3408 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2658 case 0: /* char tab stop cleared at active position */ 3411 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3412 scr_set_tab (0);
2660 break; 3413 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3414 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3415 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3416 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3417 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3418 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3419 scr_set_tab (-1);
3420 break;
3421 }
2667 break; 3422 break;
2668 }
2669 break;
2670 3423
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3424 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3425 switch (arg[0])
3426 {
2673 case 0: /* char tab stop set at active position */ 3427 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3428 scr_set_tab (1);
2675 break; /* = ESC H */ 3429 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3430 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3431 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3432 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3433 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3434 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3435 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3436 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3437 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3438 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3439 /* case 6: */ /* all line tab stops are cleared */
2686 } 3440 }
2687 break; 3441 break;
2688 3442
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3443 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3444 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3445 scr_insert_mode (0);
2692 break; 3446 else if (arg[0] == 20)
3447 priv_modes &= ~PrivMode_LFNL;
3448 break;
2693 3449
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3450 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3451 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3452 scr_insert_mode (1);
2697 break; 3453 else if (arg[0] == 20)
3454 priv_modes |= PrivMode_LFNL;
3455 break;
2698 3456
2699/* 3457 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3458 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3459 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3460 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3461 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3462 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3463 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3464 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3465 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3466 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3467 break;
2710 3468
2711 case CSI_73: 3469 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3470 scr_cursor (SAVE);
2713 break; 3471 break;
2714 case CSI_75: 3472 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3473 scr_cursor (RESTORE);
2716 break; 3474 break;
2717 3475
2718#ifndef NO_FRILLS 3476#if ENABLE_FRILLS
2719 case CSI_74: 3477 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3478 process_window_ops (arg, nargs);
2721 break; 3479 break;
2722#endif 3480#endif
2723 3481
2724 case CSI_78: /* DECREQTPARM */ 3482 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3483 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3484 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3485 break;
2728 3486
2729 default: 3487 default:
2730 break; 3488 break;
2731 } 3489 }
2732} 3490}
2733/*}}} */ 3491/*}}} */
2734 3492
2735#ifndef NO_FRILLS 3493#if ENABLE_FRILLS
2736/* ARGSUSED */ 3494/* ARGSUSED */
2737/* INTPROTO */
2738void 3495void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3496rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3497{
2741 int x, y; 3498 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3499 XWindowAttributes wattr;
2746 Window wdummy; 3500 Window wdummy;
3501 dDisp;
2747 3502
2748 if (nargs == 0) 3503 if (nargs == 0)
2749 return; 3504 return;
3505
2750 switch (args[0]) { 3506 switch (args[0])
3507 {
2751 /* 3508 /*
2752 * commands 3509 * commands
2753 */ 3510 */
2754 case 1: /* deiconify window */ 3511 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3512 XMapWindow (disp, parent[0]);
2756 break; 3513 break;
2757 case 2: /* iconify window */ 3514 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3515 XIconifyWindow (disp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3516 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3517 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3518 XMoveWindow (disp, parent[0], args[1], args[2]);
2763 break; 3519 break;
2764 case 4: /* set size (pixels) */ 3520 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3521 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3522 break;
2767 case 5: /* raise window */ 3523 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3524 XRaiseWindow (disp, parent[0]);
2769 break; 3525 break;
2770 case 6: /* lower window */ 3526 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3527 XLowerWindow (disp, parent[0]);
2772 break; 3528 break;
2773 case 7: /* refresh window */ 3529 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3530 scr_touch (true);
2775 break; 3531 break;
2776 case 8: /* set size (chars) */ 3532 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3533 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3534 (unsigned int) (args[1] * fheight));
2779 break; 3535 break;
3536
3537 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3538 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3539 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3540 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3541 (unsigned int) (args[1] * fheight));
2784 break; 3542 break;
3543
3544
2785 /* 3545 /*
2786 * reports - some output format copied from XTerm 3546 * reports - some output format copied from XTerm
2787 */ 3547 */
2788 case 11: /* report window state */ 3548 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3549 XGetWindowAttributes (disp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3550 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3551 break;
2792 case 13: /* report window position */ 3552 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3553 XGetWindowAttributes (disp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3554 XTranslateCoordinates (disp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3555 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3556 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3557 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3558 break;
2799 case 14: /* report window size (pixels) */ 3559 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3560 XGetWindowAttributes (disp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3561 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3562 break;
3563 case 18: /* report text area size (chars) */
3564 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3565 break;
2803 case 18: /* report window size (chars) */ 3566 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3567 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3568 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3569 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3570 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3571 char *s;
2810 break; 3572 XGetIconName (disp, parent[0], &s);
3573 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3574 XFree (s);
3575 }
3576 break;
2811 case 21: /* report window title */ 3577 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3578 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3579 char *s;
2814 break; 3580 XFetchName (disp, parent[0], &s);
2815#endif 3581 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3582 XFree (s);
3583 }
3584 break;
2816 } 3585 }
2817} 3586}
2818#endif 3587#endif
2819 3588
2820/*----------------------------------------------------------------------*/ 3589/*----------------------------------------------------------------------*/
2821/* 3590/*
2822 * get input up until STRING TERMINATOR (or BEL) 3591 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3592 * ends_how is terminator used. returned input must be free()'d
2824 */ 3593 */
2825/* INTPROTO */
2826unsigned char * 3594unsigned char *
2827rxvt_get_to_st(pR_ unsigned char *ends_how) 3595rxvt_term::get_to_st (unicode_t &ends_how)
2828{ 3596{
2829 int seen_esc = 0; /* seen escape? */ 3597 unicode_t ch;
3598 bool seen_esc = false;
2830 unsigned int n = 0; 3599 unsigned int n = 0;
2831 unsigned char *s; 3600 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3601
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3602 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3603 {
2836 || ch == CHAR_ST 3604 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3605 {
3606 if (ch == 0x5c) /* 7bit ST */
3607 break;
3608 else
3609 return NULL;
3610 }
3611 else if (ch == C0_ESC)
3612 {
3613 seen_esc = true;
3614 continue;
3615 }
3616 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3617 break;
2839 if (ch == C0_ESC) { 3618 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 */ 3619 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3620
3621 seen_esc = false;
3622
3623 if (n >= STRING_MAX - 1)
3624 // stop at some sane length
3625 return NULL;
3626
3627 if (ch == C0_SYN)
3628 string[n++] = cmd_get8 ();
3629 else
2847 string[n++] = ch; 3630 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3631 }
3632
2850 string[n++] = '\0'; 3633 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3634
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3635 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3636
2855 return s; 3637 return (unsigned char *)rxvt_wcstombs (string);
2856} 3638}
2857 3639
2858/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2859/* 3641/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3642 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3643 */
2862/* INTPROTO */
2863void 3644void
2864rxvt_process_dcs_seq(pR) 3645rxvt_term::process_dcs_seq ()
2865{ 3646{
2866 unsigned char eh, *s; 3647 unsigned char *s;
2867/* 3648 unicode_t eh;
3649
3650 /*
2868 * Not handled yet 3651 * Not handled yet
2869 */ 3652 */
2870 s = rxvt_get_to_st(aR_ &eh); 3653 s = get_to_st (eh);
2871 if (s) 3654 if (s)
2872 free(s); 3655 free (s);
3656
2873 return; 3657 return;
2874} 3658}
2875 3659
2876/*----------------------------------------------------------------------*/ 3660/*----------------------------------------------------------------------*/
2877/* 3661/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3662 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3663 */
2880/* INTPROTO */
2881void 3664void
2882rxvt_process_osc_seq(pR) 3665rxvt_term::process_osc_seq ()
2883{ 3666{
2884 unsigned char ch, eh, *s; 3667 unicode_t ch, eh;
2885 int arg; 3668 int arg;
2886 3669
2887 ch = rxvt_cmd_getc(aR); 3670 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3671 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3672 arg = arg * 10 + (ch - '0');
2890 3673
2891 if (ch == ';') { 3674 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 } 3675 {
3676 unsigned char *s = get_to_st (eh);
3677
3678 if (s)
3679 {
3680 process_xterm_seq (arg, (char *)s, eh);
3681 free (s);
3682 }
3683 }
2909} 3684}
3685
3686void
3687rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3688{
3689 if (str[0] == '?' && !str[1])
3690 {
3691 unsigned short r, g, b;
3692 pix_colors_focused[color].get (display, r, g, b);
3693 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3694 }
3695 else
3696 set_window_color (color, str);
3697}
3698
2910/* 3699/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3700 * 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 */ 3701 */
2931/* EXTPROTO */
2932void 3702void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3703rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2934{ 3704{
2935 int changed = 0; 3705 int changed = 0;
2936 int color; 3706 int color;
2937 char *buf, *name; 3707 char *buf, *name;
3708 bool query = str[0] == '?' && !str[1];
3709 int saveop = op;
3710 dDisp;
2938 3711
2939 assert(str != NULL); 3712 assert (str != NULL);
2940 switch (op) { 3713 switch (op)
3714 {
2941 case XTerm_name: 3715 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3716 set_title (str);
2943 /* FALLTHROUGH */ 3717 /* FALLTHROUGH */
2944 case XTerm_iconName: 3718 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3719 set_icon_name (str);
2946 break; 3720 break;
2947 case XTerm_title: 3721 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3722 set_title (str);
2949 break; 3723 break;
3724 case XTerm_property:
3725 if (str[0] == '?')
3726 {
3727 Atom prop = display->atom (str + 1);
3728 Atom actual_type;
3729 int actual_format;
3730 unsigned long nitems;
3731 unsigned long bytes_after;
3732 unsigned char *value = 0;
3733 const char *str = "";
3734
3735 if (prop
3736 && XGetWindowProperty (disp, parent[0],
3737 prop, 0, 1<<16, 0, AnyPropertyType,
3738 &actual_type, &actual_format,
3739 &nitems, &bytes_after, &value) == Success
3740 && actual_type != None
3741 && actual_format == 8)
3742 str = (const char *)(value);
3743
3744 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3745
3746 XFree (value);
3747 }
3748 else
3749 {
3750 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3751
3752 if (eq)
3753 {
3754 *eq = 0;
3755 set_utf8_property (display->atom (str), eq + 1);
3756 }
3757 else
3758 XDeleteProperty (disp, parent[0],
3759 display->atom (str));
3760 }
3761 break;
3762
2950 case XTerm_Color: 3763 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3764 for (buf = (char *)str; buf && *buf;)
3765 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3766 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3767 break;
3768
2954 *name++ = '\0'; 3769 *name++ = '\0';
2955 color = atoi(buf); 3770 color = atoi (buf);
3771
2956 if (color < 0 || color >= TOTAL_COLORS) 3772 if (color < 0 || color >= TOTAL_COLORS)
2957 break; 3773 break;
3774
2958 if ((buf = STRCHR(name, ';')) != NULL) 3775 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3776 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3777
2961 } 3778 if (name[0] == '?' && !name[1])
2962 break; 3779 {
3780 unsigned short r, g, b;
3781 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3782 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3783 }
3784 else
3785 set_window_color (color + minCOLOR, name);
3786 }
3787 break;
3788 case XTerm_Color00:
3789 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3790 break;
3791 case XTerm_Color01:
3792 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3793 break;
2963#ifndef NO_CURSORCOLOR 3794#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3795 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3796 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3797 break;
2967#endif 3798#endif
2968 case XTerm_Color_pointer: 3799 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3800 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3801 break;
3802 case XTerm_Color_pointer_bg:
3803 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3804 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3805#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3806 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3807 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2974 break; 3808 break;
2975 case XTerm_Color_UL: 3809 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3810 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2977 break; 3811 break;
2978 case XTerm_Color_RV: 3812 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3813 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3814 break;
3815 case URxvt_Color_IT:
3816 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3817 break;
2981#endif 3818#endif
3819#if TRANSPARENT && TINTING
3820 case URxvt_Color_tint:
3821 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3822 check_our_parents ();
3823 if (am_transparent)
3824 want_full_refresh = want_refresh = 1;
3825 break;
3826#endif
2982 3827
2983 case XTerm_Menu:
2984 /*
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */
2988 break;
2989 case XTerm_Pixmap: 3828 case XTerm_Pixmap:
2990 if (*str != ';') { 3829 if (*str != ';')
3830 {
2991#if XPM_BACKGROUND 3831#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3832 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3833 set_bgPixmap (str); /* change pixmap */
2994#endif 3834#endif
2995 rxvt_scr_touch(aR_ True); 3835 scr_touch (true);
2996 } 3836 }
2997 while ((str = STRCHR(str, ';')) != NULL) { 3837 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3838 {
3839 str++;
2999#if XPM_BACKGROUND 3840#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3841 changed += scale_pixmap (str);
3001#endif 3842#endif
3002 } 3843 }
3003 if (changed) { 3844
3845 if (changed)
3846 {
3004#ifdef XPM_BACKGROUND 3847#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3848 resize_pixmap ();
3006#endif 3849#endif
3007 rxvt_scr_touch(aR_ True); 3850 scr_touch (true);
3008 } 3851 }
3009 break; 3852 break;
3010 3853
3011 case XTerm_restoreFG: 3854 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3855 set_window_color (Color_fg, str);
3013 break; 3856 break;
3014 case XTerm_restoreBG: 3857 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3858 set_window_color (Color_bg, str);
3016 break; 3859 break;
3860
3017 case XTerm_logfile: 3861 case XTerm_logfile:
3018 break; 3862 // TODO, when secure mode?
3019 case XTerm_font: 3863 break;
3020 rxvt_change_font(aR_ 0, str); 3864
3021 break; 3865#ifdef MENUBAR
3866 case URxvt_Menu:
3867 if (options & Opt_insecure)
3868 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3869 break;
3870#endif
3022#if 0 3871#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3872 case XTerm_dumpscreen: /* no error notices */
3024 { 3873 {
3025 int fd; 3874 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3875 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3876 {
3028 close(fd); 3877 scr_dump (fd);
3029 } 3878 close (fd);
3030 } 3879 }
3031 break; 3880 }
3881 break;
3882#endif
3883 case XTerm_font:
3884 op = URxvt_font;
3885 case URxvt_font:
3886#if ENABLE_STYLES
3887 case URxvt_boldFont:
3888 case URxvt_italicFont:
3889 case URxvt_boldItalicFont:
3890#endif
3891 if (query)
3892 tt_printf ("\33]%d;%-.250s%c", saveop,
3893 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3894 ? fontset[op - URxvt_font]->fontdesc : "",
3895 resp);
3896 else
3897 {
3898 const char *&res = rs[Rs_font + (op - URxvt_font)];
3899
3900 res = strdup (str);
3901 allocated.push_back ((void *)res);
3902 set_fonts ();
3903 }
3904 break;
3905
3906#if ENABLE_FRILLS
3907 case URxvt_locale:
3908 if (query)
3909 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3910 else
3911 {
3912 set_locale (str);
3913 pty.set_utf8_mode (enc_utf8);
3914 init_xlocale ();
3915 }
3916 break;
3917
3918 case URxvt_view_up:
3919 case URxvt_view_down:
3920 int lines = atoi (str);
3921
3922 if (lines)
3923 scr_page (op == URxvt_view_up ? UP : DN, lines);
3924 else
3925 {
3926 scr_erase_savelines ();
3927 }
3928
3929 break;
3032#endif 3930#endif
3033 } 3931 }
3034} 3932}
3035/*----------------------------------------------------------------------*/ 3933/*----------------------------------------------------------------------*/
3036 3934
… …
3042 * 's' = save 3940 * 's' = save
3043 * 'r' = restore 3941 * 'r' = restore
3044 * 't' = toggle 3942 * 't' = toggle
3045 * so no need for fancy checking 3943 * so no need for fancy checking
3046 */ 3944 */
3047/* INTPROTO */
3048int 3945int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3946rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3947{
3051 int state; 3948 int state;
3052 3949
3053 if (mode == 's') { 3950 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3951 {
3055 return -1; 3952 SavedModes |= (priv_modes & bit);
3056 } else { 3953 return -1;
3954 }
3955 else
3956 {
3057 if (mode == 'r') 3957 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3958 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3959 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3960 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3961 PrivMode (state, bit);
3062 } 3962 }
3963
3063 return state; 3964 return state;
3064} 3965}
3065 3966
3066/* we're not using priv _yet_ */ 3967/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3968void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3969rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 3970{
3071 unsigned int i, j; 3971 unsigned int i, j;
3072 int state; 3972 int state;
3973
3073 static const struct { 3974 static const struct
3975 {
3074 const int argval; 3976 const int argval;
3075 const unsigned long bit; 3977 const unsigned long bit;
3978 }
3979
3076 } argtopriv[] = { 3980 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3981 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3982 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3983 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3984 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3985 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3986 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3987 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3988 // 8, bi-directional support mode
3989 { 9, PrivMode_MouseX10 },
3085#ifdef menuBar_esc 3990#ifdef menuBar_esc
3086 { menuBar_esc, PrivMode_menuBar }, 3991 { menuBar_esc, PrivMode_menuBar },
3087#endif 3992#endif
3993 // 18, 19 printing-related
3994 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3995#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3996 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3997#endif
3091 { 25, PrivMode_VisibleCursor }, 3998 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3999 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4000 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4001 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4002 // 46 start logging
4003 { 47, PrivMode_Screen },
4004 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4005#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4006 { 67, PrivMode_BackSpace },
3098#endif 4007#endif
3099 { 1000, PrivMode_MouseX11 }, 4008 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4009 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4010 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4011 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4012 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4013 { 1011, PrivMode_Keypress }, // rxvt extension
4014 // 1035 enable modifiers for alt, numlock NYI
4015 // 1036 send ESC for meta keys NYI
4016 // 1037 send DEL for keypad delete NYI
4017 { 1047, PrivMode_Screen },
4018 // 1048 save and restore cursor
4019 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4020 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4021 };
3104 4022
3105 if (nargs == 0) 4023 if (nargs == 0)
3106 return; 4024 return;
3107 4025
3108/* make lo/hi boolean */ 4026 /* make lo/hi boolean */
3109 if (mode == 'l') 4027 if (mode == 'l')
3110 mode = 0; /* reset */ 4028 mode = 0; /* reset */
3111 else if (mode == 'h') 4029 else if (mode == 'h')
3112 mode = 1; /* set */ 4030 mode = 1; /* set */
3113 4031
3114 for (i = 0; i < nargs; i++) { 4032 for (i = 0; i < nargs; i++)
4033 {
3115 state = -1; 4034 state = -1;
3116 4035
3117 /* basic handling */ 4036 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4037 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4038 if (argtopriv[j].argval == arg[i])
4039 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4040 state = privcases (mode, argtopriv[j].bit);
3121 break; 4041 break;
3122 } 4042 }
3123 4043
3124 /* extra handling for values with state unkept */ 4044 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4045 switch (arg[i])
4046 {
3127 case 1048: /* alternative cursor save */ 4047 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4048 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4049 if (options & Opt_secondaryScreen)
3130 else if (mode == 1) 4050 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4051 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4052 else if (mode == 1)
3133 default: 4053 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4054 break;
3135 } 4055 }
3136 4056
4057 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4058 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4059 switch (arg[i])
4060 {
3139 /* case 1: - application cursor keys */ 4061 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4062 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4063 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4064 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4065 * within VT52 mode
3144 */ 4066 */
3145 PrivMode(1, PrivMode_vt52); 4067 PrivMode (1, PrivMode_vt52);
3146 break; 4068 break;
3147 case 3: /* 80/132 */ 4069 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4070 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4071 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4072 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4073 case 4: /* smooth scrolling */
3154 if (state) 4074 if (state)
3155 R->Options &= ~Opt_jumpScroll; 4075 options &= ~Opt_jumpScroll;
3156 else 4076 else
3157 R->Options |= Opt_jumpScroll; 4077 options |= Opt_jumpScroll;
3158 break; 4078 break;
3159 case 5: /* reverse video */ 4079 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4080 scr_rvideo_mode (state);
3161 break; 4081 break;
3162 case 6: /* relative/absolute origins */ 4082 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4083 scr_relative_origin (state);
3164 break; 4084 break;
3165 case 7: /* autowrap */ 4085 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4086 scr_autowrap (state);
3167 break; 4087 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4088 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4089 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4090 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4091 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4092 break;
3173#ifdef menuBar_esc 4093#ifdef menuBar_esc
3174 case menuBar_esc: 4094 case menuBar_esc:
3175#ifdef MENUBAR 4095#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state); 4096 map_menuBar (state);
3177#endif 4097#endif
3178 break; 4098 break;
3179#endif 4099#endif
3180#ifdef scrollBar_esc 4100#ifdef scrollBar_esc
3181 case scrollBar_esc: 4101 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4102 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4103 {
3184 rxvt_scr_touch(aR_ True); 4104 resize_all_windows (0, 0, 0);
3185 } 4105 scr_touch (true);
3186 break; 4106 }
4107 break;
3187#endif 4108#endif
3188 case 25: /* visible/invisible cursor */ 4109 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4110 scr_cursor_visible (state);
3190 break; 4111 break;
3191 /* case 35: - shift keys */ 4112 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4113 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4114 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4115 scr_change_screen (state);
3195 break; 4116 break;
3196 /* case 66: - application key pad */ 4117 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4118 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4119 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4120 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4121 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4122 break;
3202#if 0 4123#if 0
3203 case 1001: 4124 case 1001:
3204 break; /* X11 mouse highlighting */ 4125 break; /* X11 mouse highlighting */
3205#endif 4126#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4127 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4128 if (state)
3208 R->Options &= ~Opt_scrollTtyOutput; 4129 options &= ~Opt_scrollTtyOutput;
3209 else 4130 else
3210 R->Options |= Opt_scrollTtyOutput; 4131 options |= Opt_scrollTtyOutput;
3211 break; 4132 break;
3212 case 1011: /* scroll to bottom on key press */ 4133 case 1011: /* scroll to bottom on key press */
3213 if (state) 4134 if (state)
3214 R->Options |= Opt_scrollTtyKeypress; 4135 options |= Opt_scrollTtyKeypress;
3215 else 4136 else
3216 R->Options &= ~Opt_scrollTtyKeypress; 4137 options &= ~Opt_scrollTtyKeypress;
3217 break; 4138 break;
3218 case 1047: /* secondary screen w/ clearing */ 4139 case 1047: /* secondary screen w/ clearing last */
4140 if (options & Opt_secondaryScreen)
3219 if (R->current_screen != PRIMARY) 4141 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4142 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4143 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4144 break;
3223 default: 4145 case 1049: /* secondary screen w/ clearing first */
3224 break; 4146 scr_change_screen (state);
3225 } 4147 if (options & Opt_secondaryScreen)
4148 if (current_screen != PRIMARY)
4149 scr_erase_screen (2);
4150 break;
4151 default:
4152 break;
4153 }
3226 } 4154 }
3227} 4155}
3228/*}}} */ 4156/*}}} */
3229 4157
3230/*{{{ process sgr sequences */ 4158/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4159void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4160rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4161{
3235 unsigned int i; 4162 unsigned int i;
3236 short rendset; 4163 short rendset;
3237 int rendstyle; 4164 int rendstyle;
3238 4165
3239 if (nargs == 0) { 4166 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4167 {
4168 scr_rendition (0, ~RS_None);
4169 return;
4170 }
4171
3243 for (i = 0; i < nargs; i++) { 4172 for (i = 0; i < nargs; i++)
4173 {
3244 rendset = -1; 4174 rendset = -1;
3245 switch (arg[i]) { 4175 switch (arg[i])
3246 case 0: 4176 {
4177 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4178 rendset = 0, rendstyle = ~RS_None;
3248 break; 4179 break;
3249 case 1: 4180 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4181 rendset = 1, rendstyle = RS_Bold;
3251 break; 4182 break;
3252 case 4: 4183 //case 2: // low intensity
4184 case 3:
4185 rendset = 1, rendstyle = RS_Italic;
4186 break;
4187 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4188 rendset = 1, rendstyle = RS_Uline;
3254 break; 4189 break;
3255 case 5: 4190 case 5: // slowly blinking
4191 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4192 rendset = 1, rendstyle = RS_Blink;
3257 break; 4193 break;
3258 case 7: 4194 //case 6: // scoansi light background
4195 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4196 rendset = 1, rendstyle = RS_RVid;
3260 break; 4197 break;
3261 case 22: 4198 case 8:
4199 // invisible. NYI
4200 break;
4201 //case 9: // crossed out
4202 //case 10: // scoansi acs off, primary font
4203 //case 11: // scoansi acs on, first alt font
4204 //case 12: // scoansi acs on, |0x80, second alt font
4205 //...
4206 //case 19: // ninth alt font
4207 //case 20: // gothic
4208 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4209 rendset = 0, rendstyle = RS_Bold;
3263 break; 4210 break;
3264 case 24: 4211 case 22: // normal intensity
4212 rendset = 0, rendstyle = RS_Bold;
4213 break;
4214 case 23: // disable italic
4215 rendset = 0, rendstyle = RS_Italic;
4216 break;
4217 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4218 rendset = 0, rendstyle = RS_Uline;
3266 break; 4219 break;
3267 case 25: 4220 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4221 rendset = 0, rendstyle = RS_Blink;
3269 break; 4222 break;
3270 case 27: 4223 case 26: // variable spacing (iso 8613)
4224 rendset = 0, rendstyle = RS_Blink;
4225 break;
4226 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4227 rendset = 0, rendstyle = RS_RVid;
3272 break; 4228 break;
3273 } 4229 //case 28: // visible. NYI
4230 //case 29: // not crossed-out
4231 }
4232
3274 if (rendset != -1) { 4233 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4234 {
4235 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4236 continue; /* for (;i;) */
3277 } 4237 }
3278 4238
3279 switch (arg[i]) { 4239 switch (arg[i])
3280 case 30: 4240 {
4241 case 30:
3281 case 31: /* set fg color */ 4242 case 31: /* set fg color */
3282 case 32: 4243 case 32:
3283 case 33: 4244 case 33:
3284 case 34: 4245 case 34:
3285 case 35: 4246 case 35:
3286 case 36: 4247 case 36:
3287 case 37: 4248 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4249 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4250 break;
3290 break; 4251 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4252 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4253 {
3295 Color_fg); 4254 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4255 i += 2;
3297 } 4256 }
3298 break; 4257 break;
3299#endif
3300 case 39: /* default fg */ 4258 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4259 scr_color (Color_fg, Color_fg);
3302 break; 4260 break;
3303 4261
3304 case 40: 4262 case 40:
3305 case 41: /* set bg color */ 4263 case 41: /* set bg color */
3306 case 42: 4264 case 42:
3307 case 43: 4265 case 43:
3308 case 44: 4266 case 44:
3309 case 45: 4267 case 45:
3310 case 46: 4268 case 46:
3311 case 47: 4269 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4270 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4271 break;
3314 break; 4272 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4273 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4274 {
3319 Color_bg); 4275 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4276 i += 2;
3321 } 4277 }
3322 break; 4278 break;
3323#endif
3324 case 49: /* default bg */ 4279 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4280 scr_color (Color_bg, Color_bg);
3326 break; 4281 break;
4282
4283 //case 50: // not variable spacing
3327 4284
3328#ifndef NO_BRIGHTCOLOR 4285#ifndef NO_BRIGHTCOLOR
3329 case 90: 4286 case 90:
3330 case 91: /* set bright fg color */ 4287 case 91: /* set bright fg color */
3331 case 92: 4288 case 92:
3332 case 93: 4289 case 93:
3333 case 94: 4290 case 94:
3334 case 95: 4291 case 95:
3335 case 96: 4292 case 96:
3336 case 97: 4293 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4294 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4295 break;
3339 break; 4296 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4297 case 101: /* set bright bg color */
3342 case 102: 4298 case 102:
3343 case 103: 4299 case 103:
3344 case 104: 4300 case 104:
3345 case 105: 4301 case 105:
3346 case 106: 4302 case 106:
3347 case 107: 4303 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4304 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4305 break;
3350 break;
3351#endif 4306#endif
3352 } 4307
4308 }
3353 } 4309 }
3354} 4310}
3355/*}}} */ 4311/*}}} */
3356 4312
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4313/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4314void
3360rxvt_process_graphics(pR) 4315rxvt_term::process_graphics ()
3361{ 4316{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4317 unicode_t ch, cmd = cmd_getc ();
3363 4318
3364#ifndef RXVT_GRAPHICS 4319 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4320 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4321 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4322 return;
3368 } 4323 }
3369/* swallow other graphics sequences until terminating ':' */ 4324 /* swallow other graphics sequences until terminating ':' */
3370 do 4325 do
3371 ch = rxvt_cmd_getc(aR); 4326 ch = cmd_getc ();
3372 while (ch != ':'); 4327 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} 4328}
3415/*}}} */ 4329/*}}} */
3416 4330
3417/* ------------------------------------------------------------------------- */ 4331/* ------------------------------------------------------------------------- */
3418 4332
3419/* 4333/*
3420 * Send printf() formatted output to the command. 4334 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4335 * Only use for small amounts of data.
3422 */ 4336 */
3423void 4337void
3424rxvt_term::tt_printf (const char *fmt,...) 4338rxvt_term::tt_printf (const char *fmt,...)
3425{ 4339{
… …
3427 unsigned char buf[256]; 4341 unsigned char buf[256];
3428 4342
3429 va_start (arg_ptr, fmt); 4343 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4344 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4345 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4346 tt_write (buf, strlen (buf));
3433} 4347}
3434 4348
3435/* ---------------------------------------------------------------------- */ 4349/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4350/* 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. 4351 * or generated by us in response to a query ESC sequence.
3438 */ 4352 */
4353const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4354
3439void 4355void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4356rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{ 4357{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4358 if (v_buflen == 0)
4359 {
4360 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3443 4361
3444 if (len) 4362 if ((unsigned int)written == len)
4363 return;
4364
4365 data += written;
4366 len -= written;
3445 { 4367 }
4368
4369 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4370
4371 memcpy (v_buffer + v_buflen, data, len);
4372 v_buflen += len;
4373
4374 pty_ev.set (EVENT_READ | EVENT_WRITE);
4375}
4376
4377void rxvt_term::pty_write ()
4378{
4379 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4380
4381 if (written > 0)
4382 {
4383 v_buflen -= written;
4384
3446 if (v_buflen == 0) 4385 if (v_buflen == 0)
3447 { 4386 {
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); 4387 free (v_buffer);
3474 v_buffer = 0; 4388 v_buffer = 0;
3475 v_buflen = 0; 4389 v_buflen = 0;
3476 4390
3477 pty_ev.set (EVENT_READ); 4391 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; 4392 return;
3490 } 4393 }
4394
4395 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4396 }
4397 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4398 pty_ev.set (EVENT_READ);
3492} 4399}
3493 4400
3494/*----------------------- end-of-file (C source) -----------------------*/ 4401/*----------------------- end-of-file (C source) -----------------------*/
3495 4402

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