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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.211 by root, Tue Dec 20 22:27:49 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 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(-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 int width = wcswidth (fname, wcslen (fname));
191
192 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
193
194 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
195
196 for (int y = 0; y < len; y++)
197 {
198 char buf[9];
199
200 ch = *chr++;
201
202 sprintf (buf, "%8x", ch);
203 scr_overlay_set (0, y, buf);
204 scr_overlay_set (9, y, '=');
205#if !UNICODE3
206 if (ch >= 0x10000)
207 ch = 0xfffd;
208#endif
209 scr_overlay_set (11, y, ch, r);
210 scr_overlay_set (12, y, NOCHAR, r);
211 }
212
213 scr_overlay_set (0, len, fname);
214
215 free (fname);
216
217#if ENABLE_COMBINING
218 if (alloc)
219 delete [] alloc;
220#endif
221}
222#endif
223
224void
225rxvt_term::commit_iso14755 ()
226{
227 wchar_t ch[2];
228
229 ch[0] = iso14755buf & ISO_14755_MASK;
230 ch[1] = 0;
231
232 if (iso14755buf & ISO_14755_51)
233 {
234 char mb[16];
235 int len;
236
237 // allow verbatim 0-bytes and control-bytes to be entered
238 if (ch[0] >= 0x20)
239 len = wcstombs (mb, ch, 16);
240 else
241 {
242 mb[0] = ch[0];
243 len = 1;
244 }
245
246 if (len > 0)
247 tt_write ((unsigned char *)mb, len);
248 else
249 scr_bell ();
250 }
251
252 iso14755buf = 0;
253}
254
255int
256rxvt_term::hex_keyval (XKeyEvent &ev)
257{
258 // check wether this event corresponds to a hex digit
259 // if the modifiers had not been pressed.
260 for (int index = 0; index < 8; index++)
261 {
262 KeySym k = XLookupKeysym (&ev, index);
263
264 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
265 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
266 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
267 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
268 }
269
270 return -1;
271}
272#endif
273
55/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 275void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
59{ 277{
60 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
61 unsigned int newlen; 279 unsigned int newlen;
62 KeySym keysym; 280 KeySym keysym;
63#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
65#endif 283#endif
66 int valid_keysym; 284 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 285 unsigned char kbuf[KBUFSZ];
68 286
69/* 287 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 288 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 289 * escape sequence to toggle the Keypad.
72 * 290 *
73 * Always permit `shift' to override the current setting 291 * Always permit `shift' to override the current setting
74 */ 292 */
75 shft = (ev->state & ShiftMask); 293 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 294 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 295 meta = ev.state & ModMetaMask;
78 296
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 297 if (numlock_state || (ev.state & ModNumLockMask))
80 { 298 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 299 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 300 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 301 }
84 302
85 kbuf[0] = 0; 303 kbuf[0] = 0;
86 304
87#ifdef USE_XIM 305#ifdef USE_XIM
88 if (R->Input_Context) 306 if (Input_Context)
89 { 307 {
90 Status status_return; 308 Status status_return;
91 309
310#if 0
92#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 314 KBUFSZ, &keysym, &status_return);
315 else
316#endif
317#endif
318 {
319 wchar_t wkbuf[KBUFSZ + 1];
320
321 // the XOpenIM manpage lies about hardcoding the locale
322 // at the point of XOpenIM, so temporarily switch locales
323 if (rs[Rs_imLocale])
324 SET_LOCALE (rs[Rs_imLocale]);
325
326 // assume wchar_t == unicode or better
327 len = XwcLookupString (Input_Context, &ev, wkbuf,
328 KBUFSZ, &keysym, &status_return);
329
330 if (rs[Rs_imLocale])
331 SET_LOCALE (locale);
332
333 if (status_return == XLookupChars
334 || status_return == XLookupBoth)
335 {
336 /* make sure the user can type ctrl-@, i.e. NUL */
337 if (len == 1 && *wkbuf == 0)
338 {
339 kbuf[0] = 0;
340 len = 1;
341 }
342 else
343 {
344 wkbuf[len] = 0;
345 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
346 if (len < 0)
347 len = 0;
348 }
349 }
350 else
351 len = 0;
352 }
353
354 valid_keysym = status_return == XLookupKeySym
355 || status_return == XLookupBoth;
356 }
357 else
358#endif
359 {
360 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
361 valid_keysym = keysym != NoSymbol;
362 }
363
364 if (valid_keysym)
365 {
366#ifdef KEYSYM_RESOURCE
367 if (keyboard->dispatch (this, keysym, ev.state))
368 return;
369#endif
370
371 if (saveLines)
372 {
373#ifdef UNSHIFTED_SCROLLKEYS
374 if (!ctrl && !meta)
95#else 375#else
96 wchar_t wkbuf[KBUFSZ + 1]; 376 if (IS_SCROLL_MOD)
377#endif
378 {
379 int lnsppg;
97 380
98 // assume wchar_t == unicode or better 381#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 382 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 383#else
384 lnsppg = nrow * 4 / 5;
385#endif
386 if (keysym == XK_Prior)
387 {
388 scr_page (UP, lnsppg);
389 return;
390 }
391 else if (keysym == XK_Next)
392 {
393 scr_page (DN, lnsppg);
394 return;
395 }
396 }
397#ifdef SCROLL_ON_UPDOWN_KEYS
398 if (IS_SCROLL_MOD)
399 {
400 if (keysym == XK_Up)
401 {
402 scr_page (UP, 1);
403 return;
404 }
405 else if (keysym == XK_Down)
406 {
407 scr_page (DN, 1);
408 return;
409 }
410 }
411#endif
412#ifdef SCROLL_ON_HOMEEND_KEYS
413 if (IS_SCROLL_MOD)
414 {
415 if (keysym == XK_Home)
416 {
417 scr_move_to (0, 1);
418 return;
419 }
420 else if (keysym == XK_End)
421 {
422 scr_move_to (1, 0);
423 return;
424 }
425 }
426#endif
427 }
101 428
102 if (status_return == XLookupChars 429 if (shft)
103 || status_return == XLookupBoth) 430 {
431 /* Shift + F1 - F10 generates F11 - F20 */
432 if (keysym >= XK_F1 && keysym <= XK_F10)
433 {
434 keysym += (XK_F11 - XK_F1);
435 shft = 0; /* turn off Shift */
436 }
437 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
438 {
439 switch (keysym)
440 {
441 /* normal XTerm key bindings */
442 case XK_Insert: /* Shift+Insert = paste mouse selection */
443 selection_request (ev.time, 0, 0);
444 return;
445#if TODO
446 /* rxvt extras */
447 case XK_KP_Add: /* Shift+KP_Add = bigger font */
448 change_font (FONT_UP);
449 return;
450 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
451 change_font (FONT_DN);
452 return;
453#endif
454 }
455 }
456 }
457
458#if ENABLE_FRILLS || ISO_14755
459 // ISO 14755 support
460 if (shft && ctrl)
461 {
462 int hv;
463
464 if (iso14755buf & ISO_14755_51
465 && (keysym == XK_space || keysym == XK_KP_Space
466 || keysym == XK_Return || keysym == XK_KP_Enter))
467 {
468 commit_iso14755 ();
469 iso14755buf = ISO_14755_51;
470# if ISO_14755
471 iso14755_51 (0);
472# endif
473 return;
474 }
475 else if ((hv = hex_keyval (ev)) >= 0)
476 {
477 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
478 | hv | ISO_14755_51;
479# if ISO_14755
480 iso14755_51 (iso14755buf & ISO_14755_MASK);
481# endif
482 return;
483 }
484 else
485 {
486# if ENABLE_OVERLAY
487 scr_overlay_off ();
488# endif
489 iso14755buf = 0;
490 }
491 }
492 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
493 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
494 if (!(iso14755buf & ISO_14755_STARTED))
104 { 495 {
105 wkbuf[len] = 0; 496 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 497# if ENABLE_OVERLAY
498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
499 scr_overlay_set (0, 0, "ISO 14755 mode");
500# endif
107 } 501 }
108 else
109 len = 0;
110#endif 502#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 503
114 else 504#ifdef PRINTPIPE
115#endif 505 if (keysym == XK_Print)
116 { 506 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 507 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 508 return;
119 } 509 }
510#endif
120 511
121 if (valid_keysym) 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 513 {
123/* for some backwards compatibility */ 514 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 515 newlen = 1;
125# ifdef HOTKEY_CTRL 516 switch (keysym)
126 if (ctrl) 517 {
127# else 518#ifndef NO_BACKSPACE_KEY
128 if (meta) 519 case XK_BackSpace:
520 if (priv_modes & PrivMode_HaveBackSpace)
521 {
522 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
523 ^ !!ctrl) ? '\b' : '\177';
524 kbuf[1] = '\0';
525 }
526 else
527 strcpy (kbuf, key_backspace);
528 break;
529#endif
530#ifndef NO_DELETE_KEY
531# ifdef XK_KP_Prior
532 case XK_KP_Delete:
533 /* allow shift to override */
534 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
535 {
536 strcpy (kbuf, "\033On");
537 break;
538 }
539 /* FALLTHROUGH */
129# endif 540# endif
130 { 541 case XK_Delete:
131 if (keysym == R->ks_bigfont) 542 strcpy (kbuf, key_delete);
132 { 543 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 544#endif
245 R->tt_write (&ch, 1); 545 case XK_Tab:
246 R->tt_write (kbuf0, l); 546 if (shft)
247 return; 547 strcpy (kbuf, "\033[Z");
248 } else 548 else
249#endif 549 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 550#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 551 if (ctrl)
296 meta = 1; 552 meta = 1;
297#endif 553#endif
298#ifdef MOD4_TAB_MAKES_META 554#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 555 if (ev.state & Mod4Mask)
300 meta = 1; 556 meta = 1;
301#endif 557#endif
302 newlen = 0; 558 newlen = 0;
303 } 559 }
304 break; 560 break;
305
306 561
307#ifdef XK_KP_Left 562#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 563 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 564 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 565 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 566 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 568 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 569 strcpy (kbuf, "\033OZ");
315 break; 570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 571 break;
572 }
573 else
317 /* translate to std. cursor key */ 574 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 575 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 576 /* FALLTHROUGH */
320#endif 577#endif
321 case XK_Up: /* "\033[A" */ 578 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 579 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 580 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 581 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 582 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 583 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 584 /* do Shift first */
328 if (shft) 585 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 586 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 587 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 588 {
337 if (R->Options & Opt_mc_hack) { 589 kbuf[1] = 'O';
338 int col, row, m; 590 kbuf[2] = "dacb"[keysym - XK_Left];
339 591 }
340 col = R->screen.cur.col; 592 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 593 kbuf[1] = 'O';
342 m = 0; 594 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 595
367#ifndef UNSHIFTED_SCROLLKEYS 596#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 597# ifdef XK_KP_Prior
369 case XK_KP_Prior: 598 case XK_KP_Prior:
370 /* allow shift to override */ 599 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 601 {
373 break; 602 strcpy (kbuf, "\033Oy");
374 } 603 break;
375 /* FALLTHROUGH */ 604 }
605 /* FALLTHROUGH */
376# endif 606# endif
377 case XK_Prior: 607 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 608 strcpy (kbuf, "\033[5~");
379 break; 609 break;
380# ifdef XK_KP_Next 610# ifdef XK_KP_Next
381 case XK_KP_Next: 611 case XK_KP_Next:
382 /* allow shift to override */ 612 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 614 {
385 break; 615 strcpy (kbuf, "\033Os");
386 } 616 break;
387 /* FALLTHROUGH */ 617 }
618 /* FALLTHROUGH */
388# endif 619# endif
389 case XK_Next: 620 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 621 strcpy (kbuf, "\033[6~");
391 break; 622 break;
392#endif 623#endif
393 case XK_KP_Enter: 624 case XK_KP_Enter:
394 /* allow shift to override */ 625 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 627 {
397 } else { 628 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 629 break;
399 kbuf[1] = '\0'; 630 }
400 } 631
401 break; 632 /* FALLTHROUGH */
633
634 case XK_Return:
635 if (priv_modes & PrivMode_LFNL)
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\012';
639 kbuf[2] = '\0';
640 }
641 else
642 {
643 kbuf[0] = '\015';
644 kbuf[1] = '\0';
645 }
646 break;
402 647
403#ifdef XK_KP_Begin 648#ifdef XK_KP_Begin
404 case XK_KP_Begin: 649 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 650 strcpy (kbuf, "\033Ou");
406 break; 651 break;
407 652
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 653#endif
416 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
422 break; 660 break;
423 661
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 678 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 680 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
444 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
447 } 688 }
448 break; 689 break;
449 690
450 case XK_Find: 691 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
452 break; 693 break;
453 case XK_Insert: 694
454 STRCPY(kbuf, "\033[2~"); 695#ifdef XK_KP_End
455 break; 696 case XK_KP_Insert:
697 /* allow shift to override */
698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
699 {
700 strcpy (kbuf, "\033Op");
701 break;
702 }
703 /* FALLTHROUGH */
704#endif
705 case XK_Insert:
706 strcpy (kbuf, "\033[2~");
707 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 708#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 709 case DXK_Remove:
458 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
459#endif 711#endif
460 case XK_Execute: 712 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 713 strcpy (kbuf, "\033[3~");
462 break; 714 break;
463 case XK_Select: 715 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 716 strcpy (kbuf, "\033[4~");
465 break; 717 break;
466#ifdef XK_KP_End 718#ifdef XK_KP_End
467 case XK_KP_End: 719 case XK_KP_End:
468 /* allow shift to override */ 720 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 722 {
471 break; 723 strcpy (kbuf, "\033Oq");
472 } 724 break;
473 /* FALLTHROUGH */ 725 }
726 /* FALLTHROUGH */
474#endif 727#endif
475 case XK_End: 728 case XK_End:
476 STRCPY(kbuf, KS_END); 729 strcpy (kbuf, KS_END);
477 break; 730 break;
478#ifdef XK_KP_Home 731#ifdef XK_KP_Home
479 case XK_KP_Home: 732 case XK_KP_Home:
480 /* allow shift to override */ 733 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 735 {
483 break; 736 strcpy (kbuf, "\033Ow");
484 } 737 break;
485 /* FALLTHROUGH */ 738 }
739 /* FALLTHROUGH */
486#endif 740#endif
487 case XK_Home: 741 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 742 strcpy (kbuf, KS_HOME);
489 break; 743 break;
490 744
491#define FKEY(n, fkey) \ 745#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 747
494 case XK_F1: /* "\033[11~" */ 748 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 749 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 750 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 751 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 752 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 753 FKEY (11, XK_F1);
500 break; 754 break;
501 case XK_F6: /* "\033[17~" */ 755 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 756 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 757 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 758 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 759 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 760 FKEY (17, XK_F6);
507 break; 761 break;
508 case XK_F11: /* "\033[23~" */ 762 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 763 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 764 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 765 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 766 FKEY (23, XK_F11);
513 break; 767 break;
514 case XK_F15: /* "\033[28~" */ 768 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 769 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 770 FKEY (28, XK_F15);
517 break; 771 break;
518 case XK_Help: /* "\033[28~" */ 772 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 773 FKEY (28, XK_Help);
520 break; 774 break;
521 case XK_Menu: /* "\033[29~" */ 775 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 776 FKEY (29, XK_Menu);
523 break; 777 break;
524 case XK_F17: /* "\033[31~" */ 778 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 779 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 780 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 781 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 782 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 783 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 784 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 785 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 786 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 787 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 788 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 789 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 790 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 791 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 792 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 793 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 794 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 795 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 796 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 797 FKEY (31, XK_F17);
544 break; 798 break;
545#undef FKEY 799#undef FKEY
546 default: 800 default:
547 newlen = 0; 801 newlen = 0;
548 break; 802 break;
549 } 803 }
550 if (newlen) 804
551 len = STRLEN(kbuf); 805 if (newlen)
552 } 806 len = strlen (kbuf);
553 /* 807 }
808
809 /*
554 * Pass meta for all function keys, if 'meta' option set 810 * Pass meta for all function keys, if 'meta' option set
555 */ 811 */
556#ifdef META8_OPTION 812#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 813 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 814 kbuf[len - 1] |= 0x80;
559#endif 815#endif
816
817 }
560 } else if (ctrl && keysym == XK_minus) { 818 else if (ctrl && keysym == XK_minus)
819 {
561 len = 1; 820 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 822 }
823 else if (keysym == XK_ISO_Left_Tab)
824 {
825 strcpy (kbuf, "\033[Z");
826 len = 3;
827 }
828 else
829 {
564#ifdef META8_OPTION 830#ifdef META8_OPTION
565 /* set 8-bit on */ 831 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 832 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 833 {
834 unsigned char *ch;
568 835
569 for (ch = kbuf; ch < kbuf + len; ch++) 836 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 837 *ch |= 0x80;
571 meta = 0; 838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
572 } 844 }
573#endif 845
574#ifdef GREEK_SUPPORT 846 if (len <= 0)
575 if (R->greek_mode) 847 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 848
577#endif 849 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 850 if (view_start)
579 } 851 {
852 view_start = 0;
853 want_refresh = 1;
580 } 854 }
581 855
582 if (len <= 0) 856 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 857 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 858 * pass Shift/Control indicators for function keys ending with `~'
594 * 859 *
595 * eg, 860 * eg,
596 * Prior = "ESC[5~" 861 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 862 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 863 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 864 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 866 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 869
605/* escape prefix */ 870 /* escape prefix */
606 if (meta 871 if (meta
607#ifdef META8_OPTION 872#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 873 && meta_char == C0_ESC
609#endif 874#endif
610 ) { 875 )
876 {
611 const unsigned char ch = C0_ESC; 877 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 878 tt_write (&ch, 1);
614 } 879 }
880
615#ifdef DEBUG_CMD 881#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 882 /* Display keyboard buffer contents */
617 char *p; 883 unsigned char *p;
618 int i; 884 int i;
619 885
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 887 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 889 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 890#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 891 tt_write (kbuf, (unsigned int)len);
627} 892}
628/*}}} */ 893/*}}} */
629 894
630#if (MENUBAR_MAX) 895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 897/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 898unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 900{
637 unsigned int n, s; 901 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 902
642 n = cmdbuf_ptr - cmdbuf_base; 903 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
644 if (n > 0 && s < count) { 906 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 910 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 911 cmdbuf_endp -= n;
649 s += n; 912 s += n;
650 } 913 }
914
651 if (count > s) { 915 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
655 for (; count--;) 921 for (; count--;)
656 *cmdbuf_endp++ = *str++; 922 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 923
658 R->cmdbuf_endp = cmdbuf_endp; 924 cmd_parse ();
925
659 return 0; 926 return 0;
660} 927}
661#endif /* MENUBAR_MAX */ 928#endif
662 929
663void 930void
664rxvt_term::flush () 931rxvt_term::flush ()
665{ 932{
933 flush_ev.stop ();
934
666#ifdef TRANSPARENT 935#ifdef TRANSPARENT
667 if (want_full_refresh) 936 if (want_full_refresh)
668 { 937 {
669 want_full_refresh = 0; 938 want_full_refresh = 0;
670 rxvt_scr_clear (this); 939 scr_clear ();
671 rxvt_scr_touch (this, False); 940 scr_touch (false);
672 want_refresh = 1;
673 } 941 }
674#endif 942#endif
675 943
676 if (want_refresh) 944 if (want_refresh)
677 { 945 {
678 rxvt_scr_refresh (this, refresh_type); 946 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 947 scrollbar_show (1);
680#ifdef USE_XIM 948#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 949 IMSendSpot ();
682#endif 950#endif
683 } 951 }
684 952
685 XFlush (Xdisplay); 953 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 954}
691 955
692void 956void
693rxvt_term::check_cb (check_watcher &w) 957rxvt_term::check_cb (check_watcher &w)
694{ 958{
695 SET_R (this); 959 SET_R (this);
960 SET_LOCALE (locale);
696 961
962 display->flush ();
963
964 if (want_refresh && !flush_ev.active)
965 flush_ev.start (NOW + 0.01);
966}
967
968void
969rxvt_term::flush_cb (time_watcher &w)
970{
971 SET_R (this);
972 SET_LOCALE (locale);
973
974 refresh_limit = 1;
975 refresh_count = 0;
697 flush (); 976 flush ();
698} 977}
699 978
979#ifdef CURSOR_BLINK
700void 980void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 981rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 982{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 983 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 984 want_refresh = 1;
754}
755 985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
756void 991void
757rxvt_term::x_cb (io_watcher &w, short revents) 992rxvt_term::text_blink_cb (time_watcher &w)
758{ 993{
759 SET_R (this); 994 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 995 {
761 process_x_events (); 996 hidden_text = !hidden_text;
997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
762} 1000}
1001#endif
1002
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004void
1005rxvt_term::cont_scroll_cb (time_watcher &w)
1006{
1007 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1008 scr_page (scrollbar_isUp() ? UP : DN, 1))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
1016
1017#ifdef SELECTION_SCROLLING
1018void
1019rxvt_term::sel_scroll_cb (time_watcher &w)
1020{
1021 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1022 {
1023 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1024 refresh_type |= SMOOTH_REFRESH;
1025 want_refresh = 1;
1026 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1027 }
1028}
1029#endif
1030
1031#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1032void
1033rxvt_term::slip_wheel_cb (time_watcher &w)
1034{
1035 if (mouse_slip_wheel_speed == 0
1036 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1037 : scr_page (UP, mouse_slip_wheel_speed))
1038 {
1039 if (view_start == nsaved ||
1040 view_start == 0)
1041 mouse_slip_wheel_speed = 0;
1042
1043 refresh_type |= SMOOTH_REFRESH;
1044 want_refresh = 1;
1045 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1046 }
1047}
1048#endif
763 1049
764bool 1050bool
765rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
766{ 1052{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1053 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1054
1055 if (CBUFSIZ == n)
1056 {
1057 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1058 n = 0;
1059 }
768 1060
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
772 1064
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1066
775 if (n > 0) 1067 if (n > 0)
776 { 1068 {
777 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
778 return true; 1070 return true;
779 } 1071 }
780 else if (n < 0 && errno != EAGAIN) 1072 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1073 destroy ();
782 1074
783 return false; 1075 return false;
784} 1076}
785 1077
786void 1078void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1079rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1080{
789 SET_R (this); 1081 SET_R (this);
1082 SET_LOCALE (locale);
1083
1084 if (revents & EVENT_READ)
1085 // loop, but don't allow a single term to monopolize us
1086 while (pty_fill ())
1087 if (cmd_parse ())
1088 break;
790 1089
791 if (revents & EVENT_WRITE) 1090 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1091 pty_write ();
793 else if (revents & EVENT_READ) 1092}
1093
1094void
1095rxvt_term::pointer_unblank ()
1096{
1097 XDefineCursor (display->display, vt, TermWin_cursor);
1098 recolour_cursor ();
1099
1100#ifdef POINTER_BLANK
1101 hidden_pointer = 0;
1102
1103 if (options & Opt_pointerBlank)
1104 pointer_ev.start (NOW + pointerBlankDelay);
1105#endif
1106}
1107
1108#ifdef POINTER_BLANK
1109void
1110rxvt_term::pointer_blank ()
1111{
1112 if (! (options & Opt_pointerBlank))
1113 return;
1114
1115 XDefineCursor (display->display, vt, display->blank_cursor);
1116 XFlush (display->display);
1117
1118 hidden_pointer = 1;
1119}
1120
1121void
1122rxvt_term::pointer_cb (time_watcher &w)
1123{
1124 SET_R (this);
1125 SET_LOCALE (locale);
1126
1127 pointer_blank ();
1128}
1129#endif
1130
1131void
1132rxvt_term::mouse_report (XButtonEvent &ev)
1133{
1134 int button_number, key_state = 0;
1135 int x, y;
1136
1137 x = ev.x;
1138 y = ev.y;
1139 pixel_position (&x, &y);
1140
1141 if (MEvent.button == AnyButton)
1142 button_number = 3;
1143 else
1144 {
1145 button_number = MEvent.button - Button1;
1146 /* add 0x3D for wheel events, like xterm does */
1147 if (button_number >= 3)
1148 button_number += (64 - 3);
1149 }
1150
1151 if (priv_modes & PrivMode_MouseX10)
1152 {
1153 /*
1154 * do not report ButtonRelease
1155 * no state info allowed
1156 */
1157 key_state = 0;
1158 if (button_number == 3)
1159 return;
1160 }
1161 else
1162 {
1163 /* XTerm mouse reporting needs these values:
1164 * 4 = Shift
1165 * 8 = Meta
1166 * 16 = Control
1167 * plus will add in our own Double-Click reporting
1168 * 32 = Double Click
1169 */
1170 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1171 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1172 + ((MEvent.state & ControlMask) ? 16 : 0);
1173#ifdef MOUSE_REPORT_DOUBLECLICK
1174 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1175#endif
1176 }
1177
1178#if DEBUG_MOUSEREPORT
1179 fprintf (stderr, "Mouse [");
1180 if (key_state & 16)
1181 fputc ('C', stderr);
1182 if (key_state & 4)
1183 fputc ('S', stderr);
1184 if (key_state & 8)
1185 fputc ('A', stderr);
1186 if (key_state & 32)
1187 fputc ('2', stderr);
1188 fprintf (stderr, "]: <%d>, %d/%d\n",
1189 button_number,
1190 x + 1,
1191 y + 1);
1192#endif
1193
1194 tt_printf ("\033[M%c%c%c",
1195 (32 + button_number + key_state),
1196 (32 + x + 1),
1197 (32 + y + 1));
1198}
1199
1200#ifdef USING_W11LIB
1201void
1202rxvt_W11_process_x_event (XEvent *ev)
1203{
1204 rxvt_t *r = rxvt_get_r ();
1205
1206 x_cb (*ev);
1207}
1208#endif
1209
1210/*{{{ process an X event */
1211void
1212rxvt_term::x_cb (XEvent &ev)
1213{
1214 dDisp;
1215
1216 SET_R (this);
1217 SET_LOCALE (locale);
1218
1219#if defined(CURSOR_BLINK)
1220 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1221 {
1222 if (hidden_cursor)
1223 {
1224 hidden_cursor = 0;
1225 want_refresh = 1;
1226 }
1227
1228 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1229 }
1230#endif
1231
1232#if defined(POINTER_BLANK)
1233 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1234 {
1235 if (ev.type == MotionNotify
1236 || ev.type == ButtonPress
1237 || ev.type == ButtonRelease)
1238 if (hidden_pointer)
1239 pointer_unblank ();
1240
1241 if (ev.type == KeyPress && hidden_pointer == 0)
1242 pointer_blank ();
1243 }
1244#endif
1245
1246 Window unused_root, unused_child;
1247 int unused_root_x, unused_root_y;
1248 unsigned int unused_mask;
1249
1250 switch (ev.type)
1251 {
1252 case KeyPress:
1253#if ISO_14755
1254 if (!(iso14755buf & ISO_14755_52))
1255#endif
1256 lookup_key (ev.xkey);
1257
1258 break;
1259
1260 case KeyRelease:
1261 {
1262#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1263 KeySym ks;
1264
1265 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1266#endif
1267
1268#if ENABLE_FRILLS || ISO_14755
1269 // ISO 14755 support
1270 if (iso14755buf)
1271 if (iso14755buf & ISO_14755_52)
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276# if ISO_14755
1277 // iso14755 part 5.2 handling: release time
1278 // first: controls
1279 if ((ev.xkey.state & ControlMask)
1280 && ((ks >= 0x40 && ks <= 0x5f)
1281 || (ks >= 0x61 && ks <= 0x7f)))
1282 {
1283 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1284 commit_iso14755 ();
1285 return; // case-break;
1286 }
1287
1288 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1289 if (i[0] == ks)
1290 {
1291 iso14755buf = ISO_14755_51 | i[1];
1292 commit_iso14755 ();
1293 return; // case-break;
1294 }
1295
1296 scr_bell ();
1297# endif
1298 iso14755buf = 0;
1299 break;
1300 }
1301 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1302 {
1303# if ENABLE_OVERLAY
1304 scr_overlay_off ();
1305# endif
1306 if (iso14755buf & ISO_14755_51)
1307 commit_iso14755 ();
1308#if ISO_14755
1309 else if (iso14755buf & ISO_14755_STARTED)
1310 {
1311 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1312
1313 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1314 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1315 }
1316# endif
1317 else
1318 iso14755buf = 0;
1319 }
1320#endif
1321
1322#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1323 if (!(ev.xkey.state & ControlMask))
1324 slip_wheel_ev.stop ();
1325 else if (ks == XK_Control_L || ks == XK_Control_R)
1326 mouse_slip_wheel_speed = 0;
1327#endif
1328 break;
1329 }
1330
1331 case ButtonPress:
1332 button_press (ev.xbutton);
1333 break;
1334
1335 case ButtonRelease:
1336 button_release (ev.xbutton);
1337 break;
1338
1339 case ClientMessage:
1340 if (ev.xclient.format == 32
1341 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1342 {
1343 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1344 destroy ();
1345#if ENABLE_EWMH
1346 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1347 XSendEvent (disp, ev.xclient.window = display->root,
1348 False, SubstructureRedirectMask | SubstructureNotifyMask,
1349 &ev);
1350#endif
1351 }
1352#if ENABLE_XEMBED
1353 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1354 {
1355 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1356 focus_in ();
1357 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1358 focus_out ();
1359 }
1360#endif
1361#ifdef OFFIX_DND
1362 /* OffiX Dnd (drag 'n' drop) protocol */
1363 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1364 && (ev.xclient.data.l[0] == DndFile
1365 || ev.xclient.data.l[0] == DndDir
1366 || ev.xclient.data.l[0] == DndLink))
1367 {
1368 /* Get Dnd data */
1369 Atom ActualType;
1370 int ActualFormat;
1371 unsigned char *data;
1372 unsigned long Size, RemainingBytes;
1373
1374 XGetWindowProperty (disp, display->root,
1375 xa[XA_DNDSELECTION],
1376 0L, 1000000L,
1377 False, AnyPropertyType,
1378 &ActualType, &ActualFormat,
1379 &Size, &RemainingBytes,
1380 &data);
1381 set_string_property (XA_CUT_BUFFER0, data);
1382 XFree (data);
1383 selection_paste (display->root, XA_CUT_BUFFER0, true);
1384 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1385 }
1386#endif /* OFFIX_DND */
1387 break;
1388
1389 case MappingNotify:
1390 XRefreshKeyboardMapping (&ev.xmapping);
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 if (ev.xconfigure.window == parent[0])
1428 {
1429 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1430 ;
1431
1432 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1433 {
1434 seen_resize = 1;
1435 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1436 }
1437
1438#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1439 if (options & Opt_transparent)
1440 check_our_parents ();
1441#endif
1442 }
1443 break;
1444
1445 case PropertyNotify:
1446 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1447 && ev.xproperty.state == PropertyNewValue)
1448 selection_property (ev.xproperty.window, ev.xproperty.atom);
1449
1450 break;
1451
1452 case SelectionClear:
1453 selection_clear ();
1454 break;
1455
1456 case SelectionNotify:
1457 if (selection_wait == Sel_normal)
1458 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1459 break;
1460
1461 case SelectionRequest:
1462 selection_send (ev.xselectionrequest);
1463 break;
1464
1465 case UnmapNotify:
1466 mapped = 0;
1467#ifdef TEXT_BLINK
1468 text_blink_ev.stop ();
1469#endif
1470 break;
1471
1472 case MapNotify:
1473 mapped = 1;
1474#ifdef TEXT_BLINK
1475 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1476#endif
1477 break;
1478
1479#ifdef TRANSPARENT
1480 case ReparentNotify:
1481 rootwin_cb (ev);
1482 break;
1483#endif /* TRANSPARENT */
1484
1485 case GraphicsExpose:
1486 case Expose:
1487 if (ev.xany.window == vt)
1488 {
1489 do
1490 scr_expose (ev.xexpose.x, ev.xexpose.y,
1491 ev.xexpose.width, ev.xexpose.height, False);
1492 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1493
1494 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1495
1496 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1497 scr_expose (ev.xexpose.x, ev.xexpose.y,
1498 ev.xexpose.width, ev.xexpose.height, False);
1499
1500 scr_refresh (refresh_type);
1501 }
1502 else
1503 {
1504 XEvent unused_event;
1505
1506 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1507 ;
1508 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1509 ;
1510
1511 if (isScrollbarWindow (ev.xany.window))
1512 {
1513 scrollBar.setIdle ();
1514 scrollbar_show (0);
1515 }
1516#ifdef MENUBAR
1517 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1518 menubar_expose ();
1519#endif
1520
1521#ifdef TRANSPARENT
1522 if (am_transparent && ev.xany.window == parent[0])
1523 XClearWindow (disp, ev.xany.window);
1524#endif
1525 }
1526 break;
1527
1528 case MotionNotify:
1529#ifdef POINTER_BLANK
1530 if (hidden_pointer)
1531 pointer_unblank ();
1532#endif
1533#if MENUBAR
1534 if (isMenuBarWindow (ev.xany.window))
1535 {
1536 menubar_control (ev.xbutton);
1537 break;
1538 }
1539#endif
1540 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1541 break;
1542
1543 if (ev.xany.window == vt)
1544 {
1545 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1546 {
1547 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1548 ;
1549
1550 XQueryPointer (disp, vt,
1551 &unused_root, &unused_child,
1552 &unused_root_x, &unused_root_y,
1553 &ev.xbutton.x, &ev.xbutton.y,
1554 &ev.xbutton.state);
1555#ifdef MOUSE_THRESHOLD
1556 /* deal with a `jumpy' mouse */
1557 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1558 {
1559#endif
1560#if ISO_14755
1561 // 5.4
1562 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1563 {
1564 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1565 break;
1566 }
1567#endif
1568 selection_extend (ev.xbutton.x, ev.xbutton.y,
1569 ev.xbutton.state & Button3Mask ? 2 : 0);
1570
1571#ifdef SELECTION_SCROLLING
1572 if (ev.xbutton.y < int_bwidth
1573 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1574 {
1575 int dist;
1576
1577 /* don't clobber the current delay if we are
1578 * already in the middle of scrolling.
1579 */
1580 if (!sel_scroll_ev.active)
1581 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1582
1583 /* save the event params so we can highlight
1584 * the selection in the pending-scroll loop
1585 */
1586 selection_save_x = ev.xbutton.x;
1587 selection_save_y = ev.xbutton.y;
1588 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1589
1590 /* calc number of lines to scroll */
1591 if (ev.xbutton.y < int_bwidth)
1592 {
1593 scroll_selection_dir = UP;
1594 dist = int_bwidth - ev.xbutton.y;
1595 }
1596 else
1597 {
1598 scroll_selection_dir = DN;
1599 dist = ev.xbutton.y - (int_bwidth + height);
1600 }
1601
1602 scroll_selection_lines = Pixel2Height (dist)
1603 / SELECTION_SCROLL_LINE_SPEEDUP
1604 + 1;
1605 MIN_IT (scroll_selection_lines,
1606 SELECTION_SCROLL_MAX_LINES);
1607 }
1608 else
1609 {
1610 /* we are within the text window, so we
1611 * shouldn't be scrolling
1612 */
1613 if (sel_scroll_ev.active)
1614 sel_scroll_ev.stop();
1615 }
1616#endif
1617#ifdef MOUSE_THRESHOLD
1618 }
1619#endif
1620 }
1621 }
1622 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1623 {
1624 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1625 MotionNotify, &ev))
1626 ;
1627
1628 XQueryPointer (disp, scrollBar.win,
1629 &unused_root, &unused_child,
1630 &unused_root_x, &unused_root_y,
1631 &ev.xbutton.x, &ev.xbutton.y,
1632 &unused_mask);
1633 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1634 scrollbar_size ());
1635 scr_refresh (refresh_type);
1636 refresh_limit = 0;
1637 scrollbar_show (1);
1638 }
1639 break;
1640 }
1641}
1642
1643void
1644rxvt_term::focus_in ()
1645{
1646 if (!focus)
1647 {
1648 focus = 1;
1649 want_refresh = 1;
1650#if USE_XIM
1651 if (Input_Context != NULL)
1652 {
1653 IMSetStatusPosition ();
1654 XSetICFocus (Input_Context);
1655 }
1656#endif
1657#if CURSOR_BLINK
1658 if (options & Opt_cursorBlink)
1659 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1660#endif
1661#if OFF_FOCUS_FADING
1662 if (rs[Rs_fade])
1663 {
1664 pix_colors = pix_colors_focused;
1665 scr_recolour ();
1666 }
1667#endif
1668 }
1669}
1670
1671void
1672rxvt_term::focus_out ()
1673{
1674 if (focus)
1675 {
1676 focus = 0;
1677 want_refresh = 1;
1678
1679#if ENABLE_FRILLS || ISO_14755
1680 iso14755buf = 0;
1681#endif
1682#if ENABLE_OVERLAY
1683 scr_overlay_off ();
1684#endif
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 XUnsetICFocus (Input_Context);
1688#endif
1689#if CURSOR_BLINK
1690 if (options & Opt_cursorBlink)
1691 cursor_blink_ev.stop ();
1692 hidden_cursor = 0;
1693#endif
1694#if OFF_FOCUS_FADING
1695 if (rs[Rs_fade])
1696 {
1697 pix_colors = pix_colors_unfocused;
1698 scr_recolour ();
1699 }
1700#endif
1701 }
1702}
1703
1704#if TRANSPARENT
1705void
1706rxvt_term::rootwin_cb (XEvent &ev)
1707{
1708 SET_R (this);
1709 SET_LOCALE (locale);
1710
1711 switch (ev.type)
1712 {
1713 case PropertyNotify:
1714 /*
1715 * if user used some Esetroot compatible prog to set the root bg,
1716 * use the property to determine the pixmap. We use it later on.
1717 */
1718 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1719 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1720 return;
1721
1722 /* FALLTHROUGH */
1723 case ReparentNotify:
1724 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1725 want_refresh = want_full_refresh = 1;
1726 break;
1727 }
1728}
1729#endif
1730
1731void
1732rxvt_term::button_press (XButtonEvent &ev)
1733{
1734 int reportmode = 0, clickintime;
1735
1736 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1737 if (!bypass_keystate)
1738 reportmode = !! (priv_modes & PrivMode_mouse_report);
1739
1740 /*
1741 * VT window processing of button press
1742 */
1743 if (ev.window == vt)
1744 {
1745#if ISO_14755
1746 // 5.4
1747 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1748 {
1749 iso14755_54 (ev.x, ev.y);
1750 return;
1751 }
1752#endif
1753
1754 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1755
1756 if (reportmode)
1757 {
1758 /* mouse report from vt window */
1759 /* save the xbutton state (for ButtonRelease) */
1760 MEvent.state = ev.state;
1761#ifdef MOUSE_REPORT_DOUBLECLICK
1762 if (ev.button == MEvent.button && clickintime)
1763 {
1764 /* same button, within alloted time */
1765 MEvent.clicks++;
1766 if (MEvent.clicks > 1)
1767 {
1768 /* only report double clicks */
1769 MEvent.clicks = 2;
1770 mouse_report (ev);
1771
1772 /* don't report the release */
1773 MEvent.clicks = 0;
1774 MEvent.button = AnyButton;
1775 }
1776 }
1777 else
1778 {
1779 /* different button, or time expired */
1780 MEvent.clicks = 1;
1781 MEvent.button = ev.button;
1782 mouse_report (ev);
1783 }
1784#else
1785 MEvent.button = ev.button;
1786 mouse_report (ev);
1787#endif /* MOUSE_REPORT_DOUBLECLICK */
1788
1789 }
1790 else
1791 {
1792 if (ev.button != MEvent.button)
1793 MEvent.clicks = 0;
1794
1795 switch (ev.button)
1796 {
1797 case Button1:
1798 /* allow meta + click to select rectangular areas */
1799 /* should be done in screen.C */
1800#if ENABLE_FRILLS
1801 selection.rect = !!(ev.state & ModMetaMask);
1802#else
1803 selection.rect = false;
1804#endif
1805
1806 /* allow shift+left click to extend selection */
1807 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1808 {
1809 if (MEvent.button == Button1 && clickintime)
1810 selection_rotate (ev.x, ev.y);
1811 else
1812 selection_extend (ev.x, ev.y, 1);
1813 }
1814 else
1815 {
1816 if (MEvent.button == Button1 && clickintime)
1817 MEvent.clicks++;
1818 else
1819 MEvent.clicks = 1;
1820
1821 selection_click (MEvent.clicks, ev.x, ev.y);
1822 }
1823
1824 MEvent.button = Button1;
1825 break;
1826
1827 case Button3:
1828 if (MEvent.button == Button3 && clickintime)
1829 selection_rotate (ev.x, ev.y);
1830 else
1831 selection_extend (ev.x, ev.y, 1);
1832
1833 MEvent.button = Button3;
1834 break;
1835 }
1836 }
1837
1838 MEvent.time = ev.time;
1839 return;
1840 }
1841
1842 /*
1843 * Scrollbar window processing of button press
1844 */
1845 if (isScrollbarWindow (ev.window))
1846 {
1847 scrollBar.setIdle ();
1848 /*
1849 * Rxvt-style scrollbar:
1850 * move up if mouse is above slider
1851 * move dn if mouse is below slider
1852 *
1853 * XTerm-style scrollbar:
1854 * Move display proportional to pointer location
1855 * pointer near top -> scroll one line
1856 * pointer near bot -> scroll full page
1857 */
1858#ifndef NO_SCROLLBAR_REPORT
1859 if (reportmode)
1860 {
1861 /*
1862 * Mouse report disabled scrollbar:
1863 * arrow buttons - send up/down
1864 * click on scrollbar - send pageup/down
1865 */
1866 if ((scrollBar.style == R_SB_NEXT
1867 && scrollbarnext_upButton (ev.y))
1868 || (scrollBar.style == R_SB_RXVT
1869 && scrollbarrxvt_upButton (ev.y)))
1870 tt_printf ("\033[A");
1871 else if ((scrollBar.style == R_SB_NEXT
1872 && scrollbarnext_dnButton (ev.y))
1873 || (scrollBar.style == R_SB_RXVT
1874 && scrollbarrxvt_dnButton (ev.y)))
1875 tt_printf ("\033[B");
1876 else
1877 switch (ev.button)
1878 {
1879 case Button2:
1880 tt_printf ("\014");
1881 break;
1882 case Button1:
1883 tt_printf ("\033[6~");
1884 break;
1885 case Button3:
1886 tt_printf ("\033[5~");
1887 break;
1888 }
1889 }
1890 else
1891#endif /* NO_SCROLLBAR_REPORT */
1892
1893 {
1894 char upordown = 0;
1895
1896 if (scrollBar.style == R_SB_NEXT)
1897 {
1898 if (scrollbarnext_upButton (ev.y))
1899 upordown = -1; /* up */
1900 else if (scrollbarnext_dnButton (ev.y))
1901 upordown = 1; /* down */
1902 }
1903 else if (scrollBar.style == R_SB_RXVT)
1904 {
1905 if (scrollbarrxvt_upButton (ev.y))
1906 upordown = -1; /* up */
1907 else if (scrollbarrxvt_dnButton (ev.y))
1908 upordown = 1; /* down */
1909 }
1910 if (upordown)
1911 {
1912#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1913 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1914#endif
1915 if (scr_page (upordown < 0 ? UP : DN, 1))
1916 {
1917 if (upordown < 0)
1918 scrollBar.setUp ();
1919 else
1920 scrollBar.setDn ();
1921 }
1922 }
1923 else
1924 switch (ev.button)
1925 {
1926 case Button2:
1927 switch (scrollbar_align)
1928 {
1929 case R_SB_ALIGN_TOP:
1930 csrO = 0;
1931 break;
1932 case R_SB_ALIGN_CENTRE:
1933 csrO = (scrollBar.bot - scrollBar.top) / 2;
1934 break;
1935 case R_SB_ALIGN_BOTTOM:
1936 csrO = scrollBar.bot - scrollBar.top;
1937 break;
1938 }
1939
1940 if (scrollBar.style == R_SB_XTERM
1941 || scrollbar_above_slider (ev.y)
1942 || scrollbar_below_slider (ev.y))
1943 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1944
1945 scrollBar.setMotion ();
1946 break;
1947
1948 case Button1:
1949 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1950 csrO = ev.y - scrollBar.top;
1951 /* FALLTHROUGH */
1952
1953 case Button3:
1954 if (scrollBar.style != R_SB_XTERM)
1955 {
1956 if (scrollbar_above_slider (ev.y))
1957# ifdef RXVT_SCROLL_FULL
1958 scr_page (UP, nrow - 1);
1959# else
1960 scr_page (UP, nrow / 4);
1961# endif
1962 else if (scrollbar_below_slider (ev.y))
1963# ifdef RXVT_SCROLL_FULL
1964 scr_page (DN, nrow - 1);
1965# else
1966 scr_page (DN, nrow / 4);
1967# endif
1968 else
1969 scrollBar.setMotion ();
1970 }
1971 else
1972 {
1973 scr_page ((ev.button == Button1 ? DN : UP),
1974 (nrow
1975 * scrollbar_position (ev.y)
1976 / scrollbar_size ()));
1977 }
1978
1979 break;
1980 }
1981 }
1982 return;
1983 }
1984#if MENUBAR
1985 /*
1986 * Menubar window processing of button press
1987 */
1988 if (isMenuBarWindow (ev.window))
1989 menubar_control (ev);
1990#endif
1991}
1992
1993void
1994rxvt_term::button_release (XButtonEvent &ev)
1995{
1996 int reportmode = 0;
1997
1998 csrO = 0; /* reset csr Offset */
1999 if (!bypass_keystate)
2000 reportmode = !! (priv_modes & PrivMode_mouse_report);
2001
2002 if (scrollbar_isUpDn ())
2003 {
2004 scrollBar.setIdle ();
2005 scrollbar_show (0);
2006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2007 refresh_type &= ~SMOOTH_REFRESH;
2008#endif
2009 }
2010
2011#ifdef SELECTION_SCROLLING
2012 if (sel_scroll_ev.active)
2013 sel_scroll_ev.stop();
2014#endif
2015
2016 if (ev.window == vt)
2017 {
2018#if ISO_14755
2019 // 5.4
2020 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2021 return;
2022#endif
2023 if (reportmode)
2024 {
2025 /* mouse report from vt window */
2026 /* don't report release of wheel "buttons" */
2027 if (ev.button >= 4)
2028 return;
2029#ifdef MOUSE_REPORT_DOUBLECLICK
2030 /* only report the release of 'slow' single clicks */
2031 if (MEvent.button != AnyButton
2032 && (ev.button != MEvent.button
2033 || (ev.time - MEvent.time
2034 > MULTICLICK_TIME / 2)))
2035 {
2036 MEvent.clicks = 0;
2037 MEvent.button = AnyButton;
2038 mouse_report (ev);
2039 }
2040#else /* MOUSE_REPORT_DOUBLECLICK */
2041 MEvent.button = AnyButton;
2042 mouse_report (ev);
2043#endif /* MOUSE_REPORT_DOUBLECLICK */
2044 return;
2045 }
2046
2047 /*
2048 * dumb hack to compensate for the failure of click-and-drag
2049 * when overriding mouse reporting
2050 */
2051 if (priv_modes & PrivMode_mouse_report
2052 && bypass_keystate
2053 && ev.button == Button1 && MEvent.clicks <= 1)
2054 selection_extend (ev.x, ev.y, 0);
2055
2056 switch (ev.button)
2057 {
2058 case Button1:
2059 case Button3:
2060 selection_make (ev.time);
2061 break;
2062 case Button2:
2063 selection_request (ev.time, ev.x, ev.y);
2064 break;
2065#ifdef MOUSE_WHEEL
2066 case Button4:
2067 case Button5:
2068 {
2069 int i;
2070 page_dirn v;
2071
2072 v = ev.button == Button4 ? UP : DN;
2073
2074 if (ev.state & ShiftMask)
2075 i = 1;
2076 else if (options & Opt_mouseWheelScrollPage)
2077 i = nrow - 1;
2078 else
2079 i = 5;
2080
2081# ifdef MOUSE_SLIP_WHEELING
2082 if (ev.state & ControlMask)
2083 {
2084 mouse_slip_wheel_speed += v ? -1 : 1;
2085 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2086 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2087
2088 if (slip_wheel_ev.at < NOW)
2089 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2090
2091 slip_wheel_ev.start ();
2092 }
2093 else
2094 {
2095# endif
2096# ifdef JUMP_MOUSE_WHEEL
2097 scr_page (v, i);
2098 scr_refresh (SMOOTH_REFRESH);
2099 scrollbar_show (1);
2100# else
2101 while (i--)
2102 {
2103 scr_page (v, 1);
2104 scr_refresh (SMOOTH_REFRESH);
2105 scrollbar_show (1);
2106 }
2107# endif
2108# ifdef MOUSE_SLIP_WHEELING
2109 }
2110#endif
2111 }
2112 break;
2113#endif
2114 }
2115 }
2116#ifdef MENUBAR
2117 else if (isMenuBarWindow (ev.window))
2118 menubar_control (ev);
2119#endif
2120}
2121
2122#ifdef TRANSPARENT
2123#if TINTING
2124/* taken from aterm-0.4.2 */
2125
2126typedef uint32_t RUINT32T;
2127
2128void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2129{
2130 int sh_r, sh_g, sh_b;
2131 RUINT32T mask_r, mask_g, mask_b;
2132 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2133 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2134 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2135 int i;
2136
2137 Visual *visual = display->visual;
2138
2139 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2140
2141 /* for convenience */
2142 mask_r = visual->red_mask;
2143 mask_g = visual->green_mask;
2144 mask_b = visual->blue_mask;
2145
2146 /* boring lookup table pre-initialization */
2147 switch (srcImage->bits_per_pixel) {
2148 case 15:
2149 if ((mask_r != 0x7c00) ||
2150 (mask_g != 0x03e0) ||
2151 (mask_b != 0x001f))
2152 return;
2153 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2154 lookup_r = lookup;
2155 lookup_g = lookup+32;
2156 lookup_b = lookup+32+32;
2157 sh_r = 10;
2158 sh_g = 5;
2159 sh_b = 0;
2160 break;
2161 case 16:
2162 if ((mask_r != 0xf800) ||
2163 (mask_g != 0x07e0) ||
2164 (mask_b != 0x001f))
2165 return;
2166 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2167 lookup_r = lookup;
2168 lookup_g = lookup+32;
2169 lookup_b = lookup+32+64;
2170 sh_r = 11;
2171 sh_g = 5;
2172 sh_b = 0;
2173 break;
2174 case 24:
2175 if ((mask_r != 0xff0000) ||
2176 (mask_g != 0x00ff00) ||
2177 (mask_b != 0x0000ff))
2178 return;
2179 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2180 lookup_r = lookup;
2181 lookup_g = lookup+256;
2182 lookup_b = lookup+256+256;
2183 sh_r = 16;
2184 sh_g = 8;
2185 sh_b = 0;
2186 break;
2187 case 32:
2188 if ((mask_r != 0xff0000) ||
2189 (mask_g != 0x00ff00) ||
2190 (mask_b != 0x0000ff))
2191 return;
2192 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2193 lookup_r = lookup;
2194 lookup_g = lookup+256;
2195 lookup_b = lookup+256+256;
2196 sh_r = 16;
2197 sh_g = 8;
2198 sh_b = 0;
2199 break;
2200 default:
2201 return; /* we do not support this color depth */
2202 }
2203
2204 /* prepare limits for color transformation (each channel is handled separately) */
2205 if (shade < 0) {
2206 shade = -shade;
2207 if (shade < 0) shade = 0;
2208 if (shade > 100) shade = 100;
2209
2210 lower_lim_r = 65535-rm;
2211 lower_lim_g = 65535-gm;
2212 lower_lim_b = 65535-bm;
2213
2214 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2215 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2216 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2217
2218 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2219 } else {
2220 if (shade < 0) shade = 0;
2221 if (shade > 100) shade = 100;
2222
2223 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2224
2225 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2226 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2227 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2228 }
2229
2230 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2231 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2232 {
2233 unsigned int tmp;
2234
2235 tmp = lower_lim_r;
2236 lower_lim_r = lower_lim_b;
2237 lower_lim_b = tmp;
2238
2239 tmp = upper_lim_r;
2240 upper_lim_r = upper_lim_b;
2241 upper_lim_b = tmp;
2242 }
2243
2244 /* fill our lookup tables */
2245 for (i = 0; i <= mask_r>>sh_r; i++)
2246 {
2247 RUINT32T tmp;
2248 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2249 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2250 lookup_r[i] = (tmp/65535)<<sh_r;
2251 }
2252 for (i = 0; i <= mask_g>>sh_g; i++)
2253 {
2254 RUINT32T tmp;
2255 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2256 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2257 lookup_g[i] = (tmp/65535)<<sh_g;
2258 }
2259 for (i = 0; i <= mask_b>>sh_b; i++)
2260 {
2261 RUINT32T tmp;
2262 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2263 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2264 lookup_b[i] = (tmp/65535)<<sh_b;
2265 }
2266
2267 /* apply table to input image (replacing colors by newly calculated ones) */
2268 switch (srcImage->bits_per_pixel)
2269 {
2270 case 15:
2271 {
2272 unsigned short *p1, *pf, *p, *pl;
2273 p1 = (unsigned short *) srcImage->data;
2274 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2275 while (p1 < pf)
794 { 2276 {
795 bool flag = true; 2277 p = p1;
2278 pl = p1 + srcImage->width;
2279 for (; p < pl; p++)
2280 {
2281 *p = lookup_r[(*p & 0x7c00)>>10] |
2282 lookup_g[(*p & 0x03e0)>> 5] |
2283 lookup_b[(*p & 0x001f)];
2284 }
2285 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2286 }
2287 break;
2288 }
2289 case 16:
2290 {
2291 unsigned short *p1, *pf, *p, *pl;
2292 p1 = (unsigned short *) srcImage->data;
2293 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2294 while (p1 < pf)
2295 {
2296 p = p1;
2297 pl = p1 + srcImage->width;
2298 for (; p < pl; p++)
2299 {
2300 *p = lookup_r[(*p & 0xf800)>>11] |
2301 lookup_g[(*p & 0x07e0)>> 5] |
2302 lookup_b[(*p & 0x001f)];
2303 }
2304 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2305 }
2306 break;
2307 }
2308 case 24:
2309 {
2310 unsigned char *p1, *pf, *p, *pl;
2311 p1 = (unsigned char *) srcImage->data;
2312 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2313 while (p1 < pf)
2314 {
2315 p = p1;
2316 pl = p1 + srcImage->width * 3;
2317 for (; p < pl; p += 3)
2318 {
2319 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2320 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2321 p[2] = lookup_r[(p[2] & 0x0000ff)];
2322 }
2323 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2324 }
2325 break;
2326 }
2327 case 32:
2328 {
2329 RUINT32T *p1, *pf, *p, *pl;
2330 p1 = (RUINT32T *) srcImage->data;
2331 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2332
797 // loop, but don't allow a single term to monopolize us 2333 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2334 {
799 while (flag && pty_fill ()) 2335 p = p1;
2336 pl = p1 + srcImage->width;
2337 for (; p < pl; p++)
2338 {
2339 *p = lookup_r[(*p & 0xff0000)>>16] |
2340 lookup_g[(*p & 0x00ff00)>> 8] |
2341 lookup_b[(*p & 0x0000ff)] |
2342 (*p & ~0xffffff);
2343 }
2344 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2345 }
2346 break;
2347 }
2348 }
2349
2350 free (lookup);
2351}
2352#endif
2353
2354/*
2355 * Check our parents are still who we think they are.
2356 * Do transparency updates if required
2357 */
2358int
2359rxvt_term::check_our_parents ()
2360{
2361 int i, pchanged, aformat, have_pixmap, rootdepth;
2362 unsigned long nitems, bytes_after;
2363 Atom atype;
2364 unsigned char *prop = NULL;
2365 Window root, oldp, *list;
2366 Pixmap rootpixmap = None;
2367 XWindowAttributes wattr, wrootattr;
2368 dDisp;
2369
2370 pchanged = 0;
2371
2372 if (!(options & Opt_transparent))
2373 return pchanged; /* Don't try any more */
2374
2375 XGetWindowAttributes (disp, display->root, &wrootattr);
2376 rootdepth = wrootattr.depth;
2377
2378 XGetWindowAttributes (disp, parent[0], &wattr);
2379
2380 if (rootdepth != wattr.depth)
2381 {
2382 if (am_transparent)
2383 {
2384 pchanged = 1;
2385 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2386 am_transparent = am_pixmap_trans = 0;
2387 }
2388
2389 return pchanged; /* Don't try any more */
2390 }
2391
2392 /* Get all X ops out of the queue so that our information is up-to-date. */
2393 XSync (disp, False);
2394
2395 /*
2396 * Make the frame window set by the window manager have
2397 * the root background. Some window managers put multiple nested frame
2398 * windows for each client, so we have to take care about that.
2399 */
2400 i = (xa[XA_XROOTPMAP_ID]
2401 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2402 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2403 &nitems, &bytes_after, &prop) == Success);
2404
2405 if (!i || prop == NULL)
2406 i = (xa[XA_ESETROOT_PMAP_ID]
2407 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2408 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2409 &nitems, &bytes_after, &prop) == Success);
2410
2411 if (!i || prop == NULL
2412#if TINTING
2413 || !rs[Rs_color + Color_tint]
2414#endif
2415 )
2416 have_pixmap = 0;
2417 else
2418 {
2419 have_pixmap = 1;
2420 rootpixmap = *(Pixmap *)prop;
2421 XFree (prop);
2422 }
2423
2424 if (have_pixmap)
2425 {
2426 /*
2427 * Copy display->root pixmap transparency
2428 */
2429 int sx, sy, nx, ny;
2430 unsigned int nw, nh;
2431 Window cr;
2432 XImage *image;
2433 GC gc;
2434 XGCValues gcvalue;
2435
2436 XTranslateCoordinates (disp, parent[0], display->root,
2437 0, 0, &sx, &sy, &cr);
2438 nw = (unsigned int)szHint.width;
2439 nh = (unsigned int)szHint.height;
2440 nx = ny = 0;
2441
2442 if (sx < 0)
2443 {
2444 nw += sx;
2445 nx = -sx;
2446 sx = 0;
2447 }
2448
2449 if (sy < 0)
2450 {
2451 nh += sy;
2452 ny = -sy;
2453 sy = 0;
2454 }
2455
2456 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2457 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2458
2459 XSync (disp, False);
2460 allowedxerror = -1;
2461 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2462
2463 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2464 /* XXX: may need a delay here? */
2465 allowedxerror = 0;
2466
2467 if (image == NULL)
2468 {
2469 if (am_transparent && am_pixmap_trans)
2470 {
2471 pchanged = 1;
2472 if (pixmap != None)
2473 {
2474 XFreePixmap (disp, pixmap);
2475 pixmap = None;
2476 }
2477 }
2478
2479 am_pixmap_trans = 0;
2480 }
2481 else
2482 {
2483 if (pixmap != None)
2484 XFreePixmap (disp, pixmap);
2485
2486#if TINTING
2487 if (ISSET_PIXCOLOR (Color_tint))
2488 {
2489 unsigned short rm, gm, bm;
2490 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2491
2492 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2493
2494 ShadeXImage (display, image, shade, rm, gm, bm);
2495 }
2496#endif
2497
2498 pixmap = XCreatePixmap (disp, vt,
2499 szHint.width, szHint.height, image->depth);
2500 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2501 XPutImage (disp, pixmap, gc, image, 0, 0,
2502 nx, ny, image->width, image->height);
2503 XFreeGC (disp, gc);
2504 XDestroyImage (image);
2505 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2506 XClearWindow (disp, parent[0]);
2507
2508 if (!am_transparent || !am_pixmap_trans)
2509 pchanged = 1;
2510
2511 am_transparent = am_pixmap_trans = 1;
2512 }
2513 }
2514
2515 if (am_pixmap_trans)
2516 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2517 else
2518 {
2519 unsigned int n;
2520 /*
2521 * InheritPixmap transparency
2522 */
2523 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2524 {
2525 oldp = parent[i];
2526 XQueryTree (disp, parent[i - 1], &root,
2527 &parent[i], &list, &n);
2528 XFree (list);
2529
2530 if (parent[i] == display->root)
2531 {
2532 if (oldp != None)
2533 pchanged = 1;
2534
2535 break;
2536 }
2537
2538 if (oldp != parent[i])
2539 pchanged = 1;
2540 }
2541
2542 n = 0;
2543
2544 if (pchanged)
2545 {
2546 for (; n < (unsigned int)i; n++)
2547 {
2548 XGetWindowAttributes (disp, parent[n], &wattr);
2549 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2550 {
2551 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2552 break;
2553 }
2554 }
2555 }
2556
2557 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2558 {
2559 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2560 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2561 am_transparent = 0;
2562 /* XXX: also turn off Opt_transparent? */
2563 }
2564 else
2565 {
2566#if WAIT_FOR_WM
2567 /* wait (an arbitrary period) for the WM to do its thing
2568 * needed for fvwm2.2.2 (and before?) */
2569 sleep (1);
2570#endif
2571 for (n = 0; n < (unsigned int)i; n++)
2572 {
2573 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2574 XClearWindow (disp, parent[n]);
2575 }
2576
2577 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2578 am_transparent = 1;
2579 }
2580
2581 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 parent[i] = None;
2583 }
2584
2585 if (scrollBar.win)
2586 {
2587 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2588 scrollBar.setIdle ();
2589 scrollbar_show (0);
2590 }
2591
2592 if (am_transparent)
2593 {
2594 want_refresh = want_full_refresh = 1;
2595 if (am_pixmap_trans)
2596 flush ();
2597 }
2598
2599 return pchanged;
2600}
2601#endif
2602
2603/*}}} */
2604
2605bool
2606rxvt_term::cmd_parse ()
2607{
2608 bool flag = false;
2609 unicode_t ch = NOCHAR;
2610 unsigned char *seq_begin; // remember start of esc-sequence here
2611
2612 for (;;)
2613 {
2614 if (ch == NOCHAR)
2615 {
2616 seq_begin = cmdbuf_ptr;
2617 ch = next_char ();
2618 }
2619
2620 if (ch == NOCHAR) // TODO: improve
2621 break;
2622
2623 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2624 {
801 if (!seen_input) 2625 if (!seen_input)
802 { 2626 {
803 seen_input = 1; 2627 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2628 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2629 // they first read the screensize and then install a SIGWINCH handler.
2630 // some window managers resize the window early, and these programs
2631 // then sometimes get the size wrong.
2632 // unfortunately other programs are even more buggy and dislike
2633 // being sent SIGWINCH, so only do it when we were in fact being
2634 // resized.
2635 if (seen_resize && cmd_pid)
2636 kill (-cmd_pid, SIGWINCH);
806 } 2637 }
807 2638
808 uint32_t ch = NOCHAR; 2639 /* Read a text string from the input buffer */
2640 unicode_t buf[UBUFSIZ];
2641 bool refreshnow = false;
2642 int nlines = 0;
2643 unicode_t *str = buf;
2644 unicode_t *eol = str + min (ncol, UBUFSIZ);
809 2645
810 for (;;) 2646 for (;;)
811 { 2647 {
812 if (ch == NOCHAR) 2648 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2649 break;
817 2650
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2651 *str++ = ch;
2652
2653 if (ch == C0_LF || str >= eol)
819 { 2654 {
820 /* Read a text string from the input buffer */ 2655 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2656 nlines++;
824 uint32_t *str = buf;
825 2657
826 *str++ = ch; 2658 refresh_count++;
827 2659
828 for (;;) 2660 if (!(options & Opt_jumpScroll)
2661 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2662 {
2663 refreshnow = true;
830 ch = next_char (); 2664 ch = NOCHAR;
2665 break;
2666 }
831 2667
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2668 // scr_add_lines only works for nlines <= nrow - 1.
2669 if (nlines >= nrow - 1)
2670 {
2671 scr_add_lines (buf, nlines, str - buf);
2672 nlines = 0;
2673 str = buf;
2674 eol = str + min (ncol, UBUFSIZ);
2675 }
2676
2677 if (str >= eol)
2678 {
2679 if (eol >= buf + UBUFSIZ)
2680 {
2681 ch = NOCHAR;
833 break; 2682 break;
2683 }
834 else 2684 else
835 { 2685 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2686 }
860 2687
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2688 }
2689
2690 seq_begin = cmdbuf_ptr;
2691 ch = next_char ();
2692 }
2693
2694 scr_add_lines (buf, nlines, str - buf);
2695
2696 /*
2697 * If there have been a lot of new lines, then update the screen
2698 * What the heck I'll cheat and only refresh less than every page-full.
2699 * the number of pages between refreshes is refresh_limit, which
2700 * is incremented here because we must be doing flat-out scrolling.
2701 */
2702 if (refreshnow)
2703 {
2704 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2705 refresh_limit++;
881 else 2706 else
882 { 2707 {
883 switch (ch) 2708 flag = true;
884 { 2709 scr_refresh (refresh_type);
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2710 }
897 } 2711 }
2712
2713 }
2714 else
898 } 2715 {
899 } 2716 try
900} 2717 {
2718 process_nonprinting (ch);
2719 }
2720 catch (const class out_of_input &o)
2721 {
2722 // we ran out of input, retry later
2723 cmdbuf_ptr = seq_begin;
2724 break;
2725 }
901 2726
902// read the next character, currently handles UTF-8 2727 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2728 }
904uint32_t 2729 }
2730
2731 return flag;
2732}
2733
2734// read the next octet
2735unicode_t
2736rxvt_term::next_octet ()
2737{
2738 return cmdbuf_ptr < cmdbuf_endp
2739 ? *cmdbuf_ptr++
2740 : NOCHAR;
2741}
2742
2743// read the next character
2744unicode_t
905rxvt_term::next_char () 2745rxvt_term::next_char ()
906{ 2746{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2747 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2748 {
911 uint8_t ch = *cmdbuf_ptr; 2749 // assume 7-bit to be ascii ALWAYS
912 2750 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2751 return *cmdbuf_ptr++;
918 2752
919 /* continuation */ 2753 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2754 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2755
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2756 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2757 {
933 2758 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2759 cmdbuf_ptr = cmdbuf_endp;
2760 break;
935 { 2761 }
2762
2763 if (len == (size_t)-1)
2764 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2765
2766 // assume wchar == unicode
936 cmdbuf_ptr++; 2767 cmdbuf_ptr += len;
937 2768 return wc & UNICODE_MASK;
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 } 2769 }
953 2770
954 return NOCHAR; 2771 return NOCHAR;
955} 2772}
956 2773
957/* rxvt_cmd_getc() - Return next input character */ 2774/* rxvt_cmd_getc () - Return next input character */
958/* 2775/*
959 * Return the next input character after first passing any keyboard input 2776 * Return the next input character after first passing any keyboard input
960 * to the command. 2777 * to the command.
961 */ 2778 */
962/* INTPROTO */ 2779unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2780rxvt_term::cmd_getc ()
965{ 2781{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2782 unicode_t c = next_char ();
2783
969 if (c != NOCHAR) 2784 if (c == NOCHAR)
970 return c; 2785 throw out_of_input;
971 2786
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2787 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2788}
1067 2789
1068void 2790unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2791rxvt_term::cmd_get8 ()
1070{ 2792{
1071 SET_R (this); 2793 unicode_t c = next_octet ();
1072 2794
1073 pointer_blank (); 2795 if (c == NOCHAR)
1074} 2796 throw out_of_input;
1075#endif
1076 2797
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2798 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2799}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2800
2064/*{{{ print pipe */ 2801/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2802/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2803#ifdef PRINTPIPE
2067/* EXTPROTO */ 2804FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2805rxvt_term::popen_printer ()
2070{ 2806{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2807 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2808
2073 if (stream == NULL) 2809 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2810 rxvt_warn ("can't open printer pipe, not printing.\n");
2811
2075 return stream; 2812 return stream;
2076} 2813}
2077 2814
2078/* EXTPROTO */
2079int 2815int
2080rxvt_pclose_printer (FILE *stream) 2816rxvt_term::pclose_printer (FILE *stream)
2081{ 2817{
2082 fflush (stream); 2818 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2819 return pclose (stream);
2089# endif
2090} 2820}
2091 2821
2092/* 2822/*
2093 * simulate attached vt100 printer 2823 * simulate attached vt100 printer
2094 */ 2824 */
2095/* INTPROTO */
2096void 2825void
2097rxvt_process_print_pipe(pR) 2826rxvt_term::process_print_pipe ()
2098{ 2827{
2099 int done; 2828 int done;
2100 FILE *fd; 2829 FILE *fd;
2101 2830
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2831 if ((fd = popen_printer ()) == NULL)
2103 return; 2832 return;
2104 2833
2105/* 2834 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2835 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2836 * is received.
2108 */ 2837 */
2109 for (done = 0; !done;) { 2838 for (done = 0; !done;)
2839 {
2110 unsigned char buf[8]; 2840 unsigned char buf[8];
2111 unsigned char ch; 2841 unicode_t ch;
2112 unsigned int i, len; 2842 unsigned int i, len;
2113 2843
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2844 if ((ch = cmd_getc ()) != C0_ESC)
2845 {
2115 if (putc(ch, fd) == EOF) 2846 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2847 break; /* done = 1 */
2117 } else { 2848 }
2849 else
2850 {
2118 len = 0; 2851 len = 0;
2119 buf[len++] = ch; 2852 buf[len++] = ch;
2120 2853
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2854 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2855 {
2123 buf[len++] = '?'; 2856 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2857 {
2125 } 2858 buf[len++] = '?';
2859 ch = cmd_getc ();
2860 }
2126 if ((buf[len++] = ch) == '4') { 2861 if ((buf[len++] = ch) == '4')
2862 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2863 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2864 break; /* done = 1 */
2129 } 2865 }
2866 }
2867
2868 for (i = 0; i < len; i++)
2869 if (putc (buf[i], fd) == EOF)
2870 {
2871 done = 1;
2872 break;
2873 }
2874 }
2130 } 2875 }
2131 for (i = 0; i < len; i++) 2876
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2877 pclose_printer (fd);
2139} 2878}
2140#endif /* PRINTPIPE */ 2879#endif /* PRINTPIPE */
2141/*}}} */ 2880/*}}} */
2142 2881
2143/* *INDENT-OFF* */ 2882/* *INDENT-OFF* */
2144enum { 2883enum {
2145 C1_40 = 0x40, 2884 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2885 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2886 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2887 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2888 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2889};
2151/* *INDENT-ON* */ 2890/* *INDENT-ON* */
2152 2891
2153/*{{{ process non-printing single characters */ 2892/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2893void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2894rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2895{
2158 switch (ch) { 2896 switch (ch)
2897 {
2898 case C0_ESC:
2899 process_escape_seq ();
2900 break;
2159 case C0_ENQ: /* terminal Status */ 2901 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2902 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2903 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2904 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2905 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2906 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2907 (unsigned int)strlen (VT100_ANS));
2167 break; 2908 break;
2168 case C0_BEL: /* bell */ 2909 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2910 scr_bell ();
2170 break; 2911 break;
2171 case C0_BS: /* backspace */ 2912 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2913 scr_backspace ();
2173 break; 2914 break;
2174 case C0_HT: /* tab */ 2915 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2916 scr_tab (1);
2176 break; 2917 break;
2177 case C0_CR: /* carriage return */ 2918 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2919 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2920 break;
2180 case C0_VT: /* vertical tab, form feed */ 2921 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2922 case C0_FF:
2182 case C0_LF: /* line feed */ 2923 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2924 scr_index (UP);
2184 break; 2925 break;
2185 case C0_SO: /* shift out - acs */ 2926 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2927 scr_charset_choose (1);
2187 break; 2928 break;
2188 case C0_SI: /* shift in - acs */ 2929 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2930 scr_charset_choose (0);
2190 break; 2931 break;
2932
2933#ifdef EIGHT_BIT_CONTROLS
2934 // 8-bit controls
2935 case 0x90: /* DCS */
2936 process_dcs_seq ();
2937 break;
2938 case 0x9b: /* CSI */
2939 process_csi_seq ();
2940 break;
2941 case 0x9d: /* CSI */
2942 process_osc_seq ();
2943 break;
2944#endif
2191 } 2945 }
2192} 2946}
2193/*}}} */ 2947/*}}} */
2194 2948
2195 2949
2196/*{{{ process VT52 escape sequences */ 2950/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2951void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2952rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2953{
2201 int row, col; 2954 int row, col;
2955
2956 switch (ch)
2202 2957 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2958 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2959 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2960 break;
2207 case 'B': /* cursor down */ 2961 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2962 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2963 break;
2210 case 'C': /* cursor right */ 2964 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2965 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2966 break;
2213 case 'D': /* cursor left */ 2967 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2968 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2969 break;
2216 case 'H': /* cursor home */ 2970 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2971 scr_gotorc (0, 0, 0);
2218 break; 2972 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2973 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2974 scr_index (DN);
2221 break; 2975 break;
2222 case 'J': /* erase to end of screen */ 2976 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2977 scr_erase_screen (0);
2224 break; 2978 break;
2225 case 'K': /* erase to end of line */ 2979 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2980 scr_erase_line (0);
2227 break; 2981 break;
2228 case 'Y': /* move to specified row and col */ 2982 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2983 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2984 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2985 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2986 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2987 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2988 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2989 scr_gotorc (row, col, 0);
2236 break; 2990 break;
2237 case 'Z': /* identify the terminal type */ 2991 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2992 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2993 break;
2240 case '<': /* turn off VT52 mode */ 2994 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2995 PrivMode (0, PrivMode_vt52);
2242 break; 2996 break;
2243 case 'F': /* use special graphics character set */ 2997 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2998 case 'G': /* use regular character set */
2245 /* unimplemented */ 2999 /* unimplemented */
2246 break; 3000 break;
2247 case '=': /* use alternate keypad mode */ 3001 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3002 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3003 /* unimplemented */
2250 break; 3004 break;
2251 } 3005 }
2252} 3006}
2253/*}}} */ 3007/*}}} */
2254 3008
2255 3009
2256/*{{{ process escape sequences */ 3010/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3011void
2259rxvt_process_escape_seq(pR) 3012rxvt_term::process_escape_seq ()
2260{ 3013{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3014 unicode_t ch = cmd_getc ();
2262 3015
2263 if (R->PrivateModes & PrivMode_vt52) { 3016 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3017 {
3018 process_escape_vt52 (ch);
3019 return;
3020 }
3021
2268 switch (ch) { 3022 switch (ch)
3023 {
2269 /* case 1: do_tek_mode (); break; */ 3024 /* case 1: do_tek_mode (); break; */
2270 case '#': 3025 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3026 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3027 scr_E ();
2273 break; 3028 break;
2274 case '(': 3029 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3030 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3031 break;
2277 case ')': 3032 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3033 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3034 break;
2280 case '*': 3035 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3036 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3037 break;
2283 case '+': 3038 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3039 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3040 break;
2286#ifdef MULTICHAR_SET 3041#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3042 case '6':
2293 rxvt_scr_backindex(aR); 3043 scr_backindex ();
2294 break; 3044 break;
2295#endif 3045#endif
2296 case '7': 3046 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3047 scr_cursor (SAVE);
2298 break; 3048 break;
2299 case '8': 3049 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3050 scr_cursor (RESTORE);
2301 break; 3051 break;
2302#ifndef NO_FRILLS 3052#if ENABLE_FRILLS
2303 case '9': 3053 case '9':
2304 rxvt_scr_forwardindex(aR); 3054 scr_forwardindex ();
2305 break; 3055 break;
2306#endif 3056#endif
2307 case '=': 3057 case '=':
2308 case '>': 3058 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3059 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3060 break;
2311 3061
2312 case C1_40: 3062 case C1_40:
2313 rxvt_cmd_getc(aR); 3063 cmd_getc ();
2314 break; 3064 break;
2315 case C1_44: 3065 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3066 scr_index (UP);
2317 break; 3067 break;
2318 3068
2319 /* 8.3.87: NEXT LINE */ 3069 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3070 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3071 {
2325 break; 3072 unicode_t nlcr[] = { C0_LF, C0_CR };
3073 scr_add_lines (nlcr, 1, 2);
3074 }
3075 break;
2326 3076
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3077 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3078 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3079 process_graphics ();
2330 break; 3080 break;
2331 3081
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3082 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3083 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3084 scr_set_tab (1);
2335 break; 3085 break;
2336 3086
2337 /* 8.3.105: REVERSE LINE FEED */ 3087 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3088 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3089 scr_index (DN);
2340 break; 3090 break;
2341 3091
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3092 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3093 /*case C1_SS2: scr_single_shift (2); break; */
2344 3094
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3095 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3096 /*case C1_SS3: scr_single_shift (3); break; */
2347 3097
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3098 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3099 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3100 process_dcs_seq ();
2351 break; 3101 break;
2352 3102
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3103 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3104 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3105 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3106 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3107 break; /* steal obsolete ESC [ c */
2358 3108
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3109 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3110 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3111 process_csi_seq ();
2362 break; 3112 break;
2363 3113
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3114 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3115 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3116 process_osc_seq ();
2367 break; 3117 break;
2368 3118
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3119 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3120 case 'c':
2371 rxvt_scr_poweron(aR); 3121 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3122 scr_poweron ();
2373 break; 3123 scrollbar_show (1);
3124 break;
2374 3125
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3126 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3127 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3128 scr_charset_choose (2);
2378 break; 3129 break;
2379 3130
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3131 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3132 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3133 scr_charset_choose (3);
2383 break; 3134 break;
2384 } 3135 }
2385} 3136}
2386/*}}} */ 3137/*}}} */
2387 3138
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3139/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3140/* *INDENT-OFF* */
2390enum { 3141enum {
2391 CSI_ICH = 0x40, 3142 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3143 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3144 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3145 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3146 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3147 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3148 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3149 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3150 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3151};
2401 3152
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3153#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3154 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3155 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3156#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3157 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3158
2408const unsigned char csi_defaults[] = { 3159const unsigned char csi_defaults[] =
3160 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3161 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3162 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3163 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3164 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3165 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3166 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3167 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3168 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3169 };
2418/* *INDENT-ON* */ 3170/* *INDENT-ON* */
2419 3171
2420/* INTPROTO */
2421void 3172void
2422rxvt_process_csi_seq(pR) 3173rxvt_term::process_csi_seq ()
2423{ 3174{
2424 unsigned char ch, priv, i; 3175 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3176 unsigned int nargs, p;
2426 int n, ndef; 3177 int n, ndef;
2427 int arg[ESC_ARGS]; 3178 int arg[ESC_ARGS];
2428 3179
2429 for (nargs = ESC_ARGS; nargs > 0;) 3180 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3181 arg[--nargs] = 0;
2431 3182
2432 priv = 0; 3183 priv = 0;
3184 ch = cmd_getc ();
3185 if (ch >= '<' && ch <= '?')
3186 { /* '<' '=' '>' '?' */
3187 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3188 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3189 }
3190
2438/* read any numerical arguments */ 3191 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3192 for (n = -1; ch < CSI_ICH; )
3193 {
2440 if (isdigit(ch)) { 3194 if (isdigit (ch))
3195 {
2441 if (n < 0) 3196 if (n < 0)
2442 n = ch - '0'; 3197 n = ch - '0';
2443 else 3198 else
2444 n = n * 10 + ch - '0'; 3199 n = n * 10 + ch - '0';
3200 }
2445 } else if (ch == ';') { 3201 else if (ch == ';')
3202 {
2446 if (nargs < ESC_ARGS) 3203 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3204 arg[nargs++] = n;
2448 n = -1; 3205 n = -1;
2449 } else if (ch == '\b') { 3206 }
2450 rxvt_scr_backspace(aR); 3207 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3208 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3209
3210 ch = cmd_getc ();
3211 }
3212
3213 if (ch > CSI_7F)
2453 return; 3214 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3215
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3216 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3217 arg[nargs++] = n;
2465 3218
2466 i = ch - CSI_ICH; 3219 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3220 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3221 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3222 if (arg[p] == -1)
2470 arg[p] = ndef; 3223 arg[p] = ndef;
2471 3224
2472#ifdef DEBUG_CMD 3225#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3226 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3227 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3228 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3229 fprintf (stderr, "%c\n", ch);
2477#endif 3230#endif
2478 3231
2479/* 3232 /*
2480 * private mode handling 3233 * private mode handling
2481 */ 3234 */
2482 if (priv) { 3235 if (priv)
2483 switch (priv) { 3236 {
2484 case '>': 3237 switch (priv)
3238 {
3239 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3240 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3241 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3242 break;
2488 case '?': 3243 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3244 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3245 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3246 break;
2492 } 3247 }
2493 return; 3248 return;
2494 } 3249 }
2495 3250
2496 switch (ch) { 3251 switch (ch)
2497/* 3252 {
3253 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3254 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3255 */
2500#ifdef PRINTPIPE 3256#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3257 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3258 switch (arg[0])
3259 {
2503 case 0: /* initiate transfer to primary aux device */ 3260 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3261 scr_printscreen (0);
2505 break; 3262 break;
2506 case 5: /* start relay to primary aux device */ 3263 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3264 process_print_pipe ();
3265 break;
3266 }
2508 break; 3267 break;
2509 }
2510 break;
2511#endif 3268#endif
2512 3269
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3270 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3271 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3272 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3273 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3274 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3275 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3276 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3277 break;
2521 3278
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3279 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3280 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3281#ifdef ISO6429
2525 arg[0] = -arg[0]; 3282 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3283#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3284 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3285#endif
2529 /* FALLTHROUGH */ 3286 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3287 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3288 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3289#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3290 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3291#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3292 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3293#endif
2537 break; 3294 break;
2538 3295
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3296 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3297 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3299 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3300 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3301 break;
2545 3302
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3303 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3304 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3305 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3306 break;
2550 3307
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3308 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3309 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3310 break;
2554 3311
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3312 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3313 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3314 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3315 break;
2559 3316
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3317 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3320 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3321 scr_tab (arg[0]);
2565 break; 3322 break;
2566 3323
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3324 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3325 scr_erase_screen (arg[0]);
2569 break; 3326 break;
2570 3327
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3328 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3329 scr_erase_line (arg[0]);
2573 break; 3330 break;
2574 3331
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3332 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3333 scr_insdel_chars (arg[0], INSERT);
2577 break; 3334 break;
2578 3335
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3336 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3337 scr_insdel_lines (arg[0], INSERT);
2581 break; 3338 break;
2582 3339
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3340 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3341 scr_insdel_lines (arg[0], DELETE);
2585 break; 3342 break;
2586 3343
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3344 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3345 scr_insdel_chars (arg[0], ERASE);
2589 break; 3346 break;
2590 3347
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3348 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3349 scr_insdel_chars (arg[0], DELETE);
2593 break; 3350 break;
2594 3351
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3352 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3353 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3355 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3356 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3357 break;
2601 3358
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3359 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3360 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3361 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3362 break;
2606 3363
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3364 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3365 process_sgr_mode (nargs, arg);
2609 break; 3366 break;
2610 3367
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3368 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3369 switch (arg[0])
3370 {
2613 case 5: /* DSR requested */ 3371 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3372 tt_printf ("\033[0n");
2615 break; 3373 break;
2616 case 6: /* CPR requested */ 3374 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3375 scr_report_position ();
2618 break; 3376 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3377 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3378 if (options & Opt_insecure)
2622 break; 3379 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3380 break;
2624 case 8: /* unofficial extension */ 3381 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3382 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3383 break;
3384 }
2626 break; 3385 break;
2627 }
2628 break;
2629 3386
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3387 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3388 switch (arg[0])
3389 {
2632 case 0: /* char tab stop cleared at active position */ 3390 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3391 scr_set_tab (0);
2634 break; 3392 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3393 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3394 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3395 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3396 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3397 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3398 scr_set_tab (-1);
3399 break;
3400 }
2641 break; 3401 break;
2642 }
2643 break;
2644 3402
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3403 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3404 switch (arg[0])
3405 {
2647 case 0: /* char tab stop set at active position */ 3406 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3407 scr_set_tab (1);
2649 break; /* = ESC H */ 3408 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3409 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3410 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3411 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3412 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3413 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3414 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3415 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3416 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3417 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3418 /* case 6: */ /* all line tab stops are cleared */
2660 } 3419 }
2661 break; 3420 break;
2662 3421
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3422 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3423 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3424 scr_insert_mode (0);
2666 break; 3425 else if (arg[0] == 20)
3426 priv_modes &= ~PrivMode_LFNL;
3427 break;
2667 3428
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3429 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3430 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3431 scr_insert_mode (1);
2671 break; 3432 else if (arg[0] == 20)
3433 priv_modes |= PrivMode_LFNL;
3434 break;
2672 3435
2673/* 3436 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3437 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3438 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3439 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3440 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3441 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3442 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3443 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3444 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3445 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3446 break;
2684 3447
2685 case CSI_73: 3448 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3449 scr_cursor (SAVE);
2687 break; 3450 break;
2688 case CSI_75: 3451 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3452 scr_cursor (RESTORE);
2690 break; 3453 break;
2691 3454
2692#ifndef NO_FRILLS 3455#if ENABLE_FRILLS
2693 case CSI_74: 3456 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3457 process_window_ops (arg, nargs);
2695 break; 3458 break;
2696#endif 3459#endif
2697 3460
2698 case CSI_78: /* DECREQTPARM */ 3461 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3462 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3463 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3464 break;
2702 3465
2703 default: 3466 default:
2704 break; 3467 break;
2705 } 3468 }
2706} 3469}
2707/*}}} */ 3470/*}}} */
2708 3471
2709#ifndef NO_FRILLS 3472#if ENABLE_FRILLS
2710/* ARGSUSED */ 3473/* ARGSUSED */
2711/* INTPROTO */
2712void 3474void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3475rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3476{
2715 int x, y; 3477 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3478 XWindowAttributes wattr;
2720 Window wdummy; 3479 Window wdummy;
3480 dDisp;
2721 3481
2722 if (nargs == 0) 3482 if (nargs == 0)
2723 return; 3483 return;
3484
2724 switch (args[0]) { 3485 switch (args[0])
3486 {
2725 /* 3487 /*
2726 * commands 3488 * commands
2727 */ 3489 */
2728 case 1: /* deiconify window */ 3490 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3491 XMapWindow (disp, parent[0]);
2730 break; 3492 break;
2731 case 2: /* iconify window */ 3493 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3494 XIconifyWindow (disp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3495 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3496 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3497 XMoveWindow (disp, parent[0], args[1], args[2]);
2737 break; 3498 break;
2738 case 4: /* set size (pixels) */ 3499 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3500 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3501 break;
2741 case 5: /* raise window */ 3502 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3503 XRaiseWindow (disp, parent[0]);
2743 break; 3504 break;
2744 case 6: /* lower window */ 3505 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3506 XLowerWindow (disp, parent[0]);
2746 break; 3507 break;
2747 case 7: /* refresh window */ 3508 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3509 scr_touch (true);
2749 break; 3510 break;
2750 case 8: /* set size (chars) */ 3511 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3512 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3513 (unsigned int) (args[1] * fheight));
2753 break; 3514 break;
3515
3516 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3517 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3518 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3519 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3520 (unsigned int) (args[1] * fheight));
2758 break; 3521 break;
3522
3523
2759 /* 3524 /*
2760 * reports - some output format copied from XTerm 3525 * reports - some output format copied from XTerm
2761 */ 3526 */
2762 case 11: /* report window state */ 3527 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3528 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3529 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3530 break;
2766 case 13: /* report window position */ 3531 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3532 XGetWindowAttributes (disp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3533 XTranslateCoordinates (disp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3534 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3535 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3536 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3537 break;
2773 case 14: /* report window size (pixels) */ 3538 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3539 XGetWindowAttributes (disp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3540 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3541 break;
3542 case 18: /* report text area size (chars) */
3543 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3544 break;
2777 case 18: /* report window size (chars) */ 3545 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3546 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3547 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3548 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3549 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3550 char *s;
2784 break; 3551 XGetIconName (disp, parent[0], &s);
3552 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3553 XFree (s);
3554 }
3555 break;
2785 case 21: /* report window title */ 3556 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3557 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3558 char *s;
2788 break; 3559 XFetchName (disp, parent[0], &s);
2789#endif 3560 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3561 XFree (s);
3562 }
3563 break;
2790 } 3564 }
2791} 3565}
2792#endif 3566#endif
2793 3567
2794/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
2795/* 3569/*
2796 * get input up until STRING TERMINATOR (or BEL) 3570 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3571 * ends_how is terminator used. returned input must be free()'d
2798 */ 3572 */
2799/* INTPROTO */
2800unsigned char * 3573unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3574rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3575{
2803 int seen_esc = 0; /* seen escape? */ 3576 unicode_t ch;
3577 bool seen_esc = false;
2804 unsigned int n = 0; 3578 unsigned int n = 0;
2805 unsigned char *s; 3579 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3580
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3581 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3582 {
2810 || ch == CHAR_ST 3583 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3584 {
3585 if (ch == 0x5c) /* 7bit ST */
3586 break;
3587 else
3588 return NULL;
3589 }
3590 else if (ch == C0_ESC)
3591 {
3592 seen_esc = true;
3593 continue;
3594 }
3595 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3596 break;
2813 if (ch == C0_ESC) { 3597 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3598 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3599
3600 seen_esc = false;
3601
3602 if (n >= STRING_MAX - 1)
3603 // stop at some sane length
3604 return NULL;
3605
3606 if (ch == C0_SYN)
3607 string[n++] = cmd_get8 ();
3608 else
2821 string[n++] = ch; 3609 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3610 }
3611
2824 string[n++] = '\0'; 3612 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3613
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3614 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3615
2829 return s; 3616 return (unsigned char *)rxvt_wcstombs (string);
2830} 3617}
2831 3618
2832/*----------------------------------------------------------------------*/ 3619/*----------------------------------------------------------------------*/
2833/* 3620/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3621 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3622 */
2836/* INTPROTO */
2837void 3623void
2838rxvt_process_dcs_seq(pR) 3624rxvt_term::process_dcs_seq ()
2839{ 3625{
2840 unsigned char eh, *s; 3626 unsigned char *s;
2841/* 3627 unicode_t eh;
3628
3629 /*
2842 * Not handled yet 3630 * Not handled yet
2843 */ 3631 */
2844 s = rxvt_get_to_st(aR_ &eh); 3632 s = get_to_st (eh);
2845 if (s) 3633 if (s)
2846 free(s); 3634 free (s);
3635
2847 return; 3636 return;
2848} 3637}
2849 3638
2850/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
2851/* 3640/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3641 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3642 */
2854/* INTPROTO */
2855void 3643void
2856rxvt_process_osc_seq(pR) 3644rxvt_term::process_osc_seq ()
2857{ 3645{
2858 unsigned char ch, eh, *s; 3646 unicode_t ch, eh;
2859 int arg; 3647 int arg;
2860 3648
2861 ch = rxvt_cmd_getc(aR); 3649 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3650 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3651 arg = arg * 10 + (ch - '0');
2864 3652
2865 if (ch == ';') { 3653 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 3654 {
3655 unsigned char *s = get_to_st (eh);
3656
3657 if (s)
3658 {
3659 process_xterm_seq (arg, (char *)s, eh);
3660 free (s);
3661 }
3662 }
2883} 3663}
3664
3665void
3666rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3667{
3668 if (str[0] == '?' && !str[1])
3669 {
3670 unsigned short r, g, b;
3671 pix_colors_focused[color].get (display, r, g, b);
3672 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3673 }
3674 else
3675 set_window_color (color, str);
3676}
3677
2884/* 3678/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3679 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3680 */
2905/* EXTPROTO */
2906void 3681void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3682rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2908{ 3683{
2909 int changed = 0; 3684 int changed = 0;
2910 int color; 3685 int color;
2911 char *buf, *name; 3686 char *buf, *name;
3687 bool query = str[0] == '?' && !str[1];
3688 int saveop = op;
3689 dDisp;
2912 3690
2913 assert(str != NULL); 3691 assert (str != NULL);
2914 switch (op) { 3692 switch (op)
3693 {
2915 case XTerm_name: 3694 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3695 set_title (str);
2917 /* FALLTHROUGH */ 3696 /* FALLTHROUGH */
2918 case XTerm_iconName: 3697 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3698 set_icon_name (str);
2920 break; 3699 break;
2921 case XTerm_title: 3700 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3701 set_title (str);
2923 break; 3702 break;
3703 case XTerm_property:
3704 if (str[0] == '?')
3705 {
3706 Atom prop = display->atom (str + 1);
3707 Atom actual_type;
3708 int actual_format;
3709 unsigned long nitems;
3710 unsigned long bytes_after;
3711 unsigned char *value = 0;
3712 const char *str = "";
3713
3714 if (prop
3715 && XGetWindowProperty (disp, parent[0],
3716 prop, 0, 1<<16, 0, AnyPropertyType,
3717 &actual_type, &actual_format,
3718 &nitems, &bytes_after, &value) == Success
3719 && actual_type != None
3720 && actual_format == 8)
3721 str = (const char *)(value);
3722
3723 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3724
3725 XFree (value);
3726 }
3727 else
3728 {
3729 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3730
3731 if (eq)
3732 {
3733 *eq = 0;
3734 set_utf8_property (display->atom (str), eq + 1);
3735 }
3736 else
3737 XDeleteProperty (disp, parent[0],
3738 display->atom (str));
3739 }
3740 break;
3741
2924 case XTerm_Color: 3742 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3743 for (buf = (char *)str; buf && *buf;)
3744 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3745 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3746 break;
3747
2928 *name++ = '\0'; 3748 *name++ = '\0';
2929 color = atoi(buf); 3749 color = atoi (buf);
3750
2930 if (color < 0 || color >= TOTAL_COLORS) 3751 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3752 break;
3753
2932 if ((buf = STRCHR(name, ';')) != NULL) 3754 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3755 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3756
2935 } 3757 if (name[0] == '?' && !name[1])
2936 break; 3758 {
3759 unsigned short r, g, b;
3760 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3761 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3762 }
3763 else
3764 set_window_color (color + minCOLOR, name);
3765 }
3766 break;
3767 case XTerm_Color00:
3768 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3769 break;
3770 case XTerm_Color01:
3771 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3772 break;
2937#ifndef NO_CURSORCOLOR 3773#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3774 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3775 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3776 break;
2941#endif 3777#endif
2942 case XTerm_Color_pointer: 3778 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3779 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3780 break;
3781 case XTerm_Color_pointer_bg:
3782 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3783 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3784#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3785 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3786 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3787 break;
2949 case XTerm_Color_UL: 3788 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3789 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3790 break;
2952 case XTerm_Color_RV: 3791 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3792 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3793 break;
3794 case URxvt_Color_IT:
3795 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3796 break;
2955#endif 3797#endif
3798#if TRANSPARENT && TINTING
3799 case URxvt_Color_tint:
3800 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3801 check_our_parents ();
3802 if (am_transparent)
3803 want_full_refresh = want_refresh = 1;
3804 break;
3805#endif
2956 3806
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3807 case XTerm_Pixmap:
2964 if (*str != ';') { 3808 if (*str != ';')
3809 {
2965#if XPM_BACKGROUND 3810#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3811 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3812 set_bgPixmap (str); /* change pixmap */
2968#endif 3813#endif
2969 rxvt_scr_touch(aR_ True); 3814 scr_touch (true);
2970 } 3815 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3816 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3817 {
3818 str++;
2973#if XPM_BACKGROUND 3819#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3820 changed += scale_pixmap (str);
2975#endif 3821#endif
2976 } 3822 }
2977 if (changed) { 3823
3824 if (changed)
3825 {
2978#ifdef XPM_BACKGROUND 3826#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3827 resize_pixmap ();
2980#endif 3828#endif
2981 rxvt_scr_touch(aR_ True); 3829 scr_touch (true);
2982 } 3830 }
2983 break; 3831 break;
2984 3832
2985 case XTerm_restoreFG: 3833 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3834 set_window_color (Color_fg, str);
2987 break; 3835 break;
2988 case XTerm_restoreBG: 3836 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3837 set_window_color (Color_bg, str);
2990 break; 3838 break;
3839
2991 case XTerm_logfile: 3840 case XTerm_logfile:
2992 break; 3841 // TODO, when secure mode?
2993 case XTerm_font: 3842 break;
2994 rxvt_change_font(aR_ 0, str); 3843
2995 break; 3844#ifdef MENUBAR
3845 case URxvt_Menu:
3846 if (options & Opt_insecure)
3847 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3848 break;
3849#endif
2996#if 0 3850#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3851 case XTerm_dumpscreen: /* no error notices */
2998 { 3852 {
2999 int fd; 3853 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3854 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3855 {
3002 close(fd); 3856 scr_dump (fd);
3003 } 3857 close (fd);
3004 } 3858 }
3005 break; 3859 }
3860 break;
3861#endif
3862 case XTerm_font:
3863 op = URxvt_font;
3864 case URxvt_font:
3865#if ENABLE_STYLES
3866 case URxvt_boldFont:
3867 case URxvt_italicFont:
3868 case URxvt_boldItalicFont:
3869#endif
3870 if (query)
3871 tt_printf ("\33]%d;%-.250s%c", saveop,
3872 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3873 ? fontset[op - URxvt_font]->fontdesc : "",
3874 resp);
3875 else
3876 {
3877 const char *&res = rs[Rs_font + (op - URxvt_font)];
3878
3879 res = strdup (str);
3880 allocated.push_back ((void *)res);
3881 set_fonts ();
3882 }
3883 break;
3884
3885#if ENABLE_FRILLS
3886 case URxvt_locale:
3887 if (query)
3888 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3889 else
3890 {
3891 set_locale (str);
3892 pty.set_utf8_mode (enc_utf8);
3893 init_xlocale ();
3894 }
3895 break;
3896
3897 case URxvt_view_up:
3898 case URxvt_view_down:
3899 int lines = atoi (str);
3900
3901 if (lines)
3902 scr_page (op == URxvt_view_up ? UP : DN, lines);
3903 else
3904 {
3905 scr_erase_savelines ();
3906 }
3907
3908 break;
3006#endif 3909#endif
3007 } 3910 }
3008} 3911}
3009/*----------------------------------------------------------------------*/ 3912/*----------------------------------------------------------------------*/
3010 3913
… …
3016 * 's' = save 3919 * 's' = save
3017 * 'r' = restore 3920 * 'r' = restore
3018 * 't' = toggle 3921 * 't' = toggle
3019 * so no need for fancy checking 3922 * so no need for fancy checking
3020 */ 3923 */
3021/* INTPROTO */
3022int 3924int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3925rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3926{
3025 int state; 3927 int state;
3026 3928
3027 if (mode == 's') { 3929 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3930 {
3029 return -1; 3931 SavedModes |= (priv_modes & bit);
3030 } else { 3932 return -1;
3933 }
3934 else
3935 {
3031 if (mode == 'r') 3936 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3937 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3938 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3939 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3940 PrivMode (state, bit);
3036 } 3941 }
3942
3037 return state; 3943 return state;
3038} 3944}
3039 3945
3040/* we're not using priv _yet_ */ 3946/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3947void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3948rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 3949{
3045 unsigned int i, j; 3950 unsigned int i, j;
3046 int state; 3951 int state;
3952
3047 static const struct { 3953 static const struct
3954 {
3048 const int argval; 3955 const int argval;
3049 const unsigned long bit; 3956 const unsigned long bit;
3957 }
3958
3050 } argtopriv[] = { 3959 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3960 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3961 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3962 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3963 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3964 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3965 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3966 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3967 // 8, bi-directional support mode
3968 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3969#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3970 { menuBar_esc, PrivMode_menuBar },
3061#endif 3971#endif
3972 // 18, 19 printing-related
3973 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3974#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3975 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3976#endif
3065 { 25, PrivMode_VisibleCursor }, 3977 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3978 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3979 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3980 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3981 // 46 start logging
3982 { 47, PrivMode_Screen },
3983 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3984#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3985 { 67, PrivMode_BackSpace },
3072#endif 3986#endif
3073 { 1000, PrivMode_MouseX11 }, 3987 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3988 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3989 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3990 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 3991 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3992 { 1011, PrivMode_Keypress }, // rxvt extension
3993 // 1035 enable modifiers for alt, numlock NYI
3994 // 1036 send ESC for meta keys NYI
3995 // 1037 send DEL for keypad delete NYI
3996 { 1047, PrivMode_Screen },
3997 // 1048 save and restore cursor
3998 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3999 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4000 };
3078 4001
3079 if (nargs == 0) 4002 if (nargs == 0)
3080 return; 4003 return;
3081 4004
3082/* make lo/hi boolean */ 4005 /* make lo/hi boolean */
3083 if (mode == 'l') 4006 if (mode == 'l')
3084 mode = 0; /* reset */ 4007 mode = 0; /* reset */
3085 else if (mode == 'h') 4008 else if (mode == 'h')
3086 mode = 1; /* set */ 4009 mode = 1; /* set */
3087 4010
3088 for (i = 0; i < nargs; i++) { 4011 for (i = 0; i < nargs; i++)
4012 {
3089 state = -1; 4013 state = -1;
3090 4014
3091 /* basic handling */ 4015 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4016 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4017 if (argtopriv[j].argval == arg[i])
4018 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4019 state = privcases (mode, argtopriv[j].bit);
3095 break; 4020 break;
3096 } 4021 }
3097 4022
3098 /* extra handling for values with state unkept */ 4023 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4024 switch (arg[i])
4025 {
3101 case 1048: /* alternative cursor save */ 4026 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4027 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4028 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 4029 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4030 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4031 else if (mode == 1)
3107 default: 4032 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4033 break;
3109 } 4034 }
3110 4035
4036 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4037 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4038 switch (arg[i])
4039 {
3113 /* case 1: - application cursor keys */ 4040 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4041 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4042 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4043 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4044 * within VT52 mode
3118 */ 4045 */
3119 PrivMode(1, PrivMode_vt52); 4046 PrivMode (1, PrivMode_vt52);
3120 break; 4047 break;
3121 case 3: /* 80/132 */ 4048 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4049 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4050 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4051 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4052 case 4: /* smooth scrolling */
3128 if (state) 4053 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4054 options &= ~Opt_jumpScroll;
3130 else 4055 else
3131 R->Options |= Opt_jumpScroll; 4056 options |= Opt_jumpScroll;
3132 break; 4057 break;
3133 case 5: /* reverse video */ 4058 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4059 scr_rvideo_mode (state);
3135 break; 4060 break;
3136 case 6: /* relative/absolute origins */ 4061 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4062 scr_relative_origin (state);
3138 break; 4063 break;
3139 case 7: /* autowrap */ 4064 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4065 scr_autowrap (state);
3141 break; 4066 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4067 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4068 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4069 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4070 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4071 break;
3147#ifdef menuBar_esc 4072#ifdef menuBar_esc
3148 case menuBar_esc: 4073 case menuBar_esc:
3149#ifdef MENUBAR 4074#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4075 map_menuBar (state);
3151#endif 4076#endif
3152 break; 4077 break;
3153#endif 4078#endif
3154#ifdef scrollBar_esc 4079#ifdef scrollBar_esc
3155 case scrollBar_esc: 4080 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4081 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4082 {
3158 rxvt_scr_touch(aR_ True); 4083 resize_all_windows (0, 0, 0);
3159 } 4084 scr_touch (true);
3160 break; 4085 }
4086 break;
3161#endif 4087#endif
3162 case 25: /* visible/invisible cursor */ 4088 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4089 scr_cursor_visible (state);
3164 break; 4090 break;
3165 /* case 35: - shift keys */ 4091 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4092 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4093 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4094 scr_change_screen (state);
3169 break; 4095 break;
3170 /* case 66: - application key pad */ 4096 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4097 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4098 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4099 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4100 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4101 break;
3176#if 0 4102#if 0
3177 case 1001: 4103 case 1001:
3178 break; /* X11 mouse highlighting */ 4104 break; /* X11 mouse highlighting */
3179#endif 4105#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4106 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4107 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4108 options &= ~Opt_scrollTtyOutput;
3183 else 4109 else
3184 R->Options |= Opt_scrollTtyOutput; 4110 options |= Opt_scrollTtyOutput;
3185 break; 4111 break;
3186 case 1011: /* scroll to bottom on key press */ 4112 case 1011: /* scroll to bottom on key press */
3187 if (state) 4113 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4114 options |= Opt_scrollTtyKeypress;
3189 else 4115 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4116 options &= ~Opt_scrollTtyKeypress;
3191 break; 4117 break;
3192 case 1047: /* secondary screen w/ clearing */ 4118 case 1047: /* secondary screen w/ clearing last */
4119 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4120 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4121 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4122 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4123 break;
3197 default: 4124 case 1049: /* secondary screen w/ clearing first */
3198 break; 4125 scr_change_screen (state);
3199 } 4126 if (options & Opt_secondaryScreen)
4127 if (current_screen != PRIMARY)
4128 scr_erase_screen (2);
4129 break;
4130 default:
4131 break;
4132 }
3200 } 4133 }
3201} 4134}
3202/*}}} */ 4135/*}}} */
3203 4136
3204/*{{{ process sgr sequences */ 4137/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4138void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4139rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4140{
3209 unsigned int i; 4141 unsigned int i;
3210 short rendset; 4142 short rendset;
3211 int rendstyle; 4143 int rendstyle;
3212 4144
3213 if (nargs == 0) { 4145 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4146 {
4147 scr_rendition (0, ~RS_None);
4148 return;
4149 }
4150
3217 for (i = 0; i < nargs; i++) { 4151 for (i = 0; i < nargs; i++)
4152 {
3218 rendset = -1; 4153 rendset = -1;
3219 switch (arg[i]) { 4154 switch (arg[i])
3220 case 0: 4155 {
4156 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4157 rendset = 0, rendstyle = ~RS_None;
3222 break; 4158 break;
3223 case 1: 4159 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4160 rendset = 1, rendstyle = RS_Bold;
3225 break; 4161 break;
3226 case 4: 4162 //case 2: // low intensity
4163 case 3:
4164 rendset = 1, rendstyle = RS_Italic;
4165 break;
4166 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4167 rendset = 1, rendstyle = RS_Uline;
3228 break; 4168 break;
3229 case 5: 4169 case 5: // slowly blinking
4170 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4171 rendset = 1, rendstyle = RS_Blink;
3231 break; 4172 break;
3232 case 7: 4173 //case 6: // scoansi light background
4174 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4175 rendset = 1, rendstyle = RS_RVid;
3234 break; 4176 break;
3235 case 22: 4177 case 8:
4178 // invisible. NYI
4179 break;
4180 //case 9: // crossed out
4181 //case 10: // scoansi acs off, primary font
4182 //case 11: // scoansi acs on, first alt font
4183 //case 12: // scoansi acs on, |0x80, second alt font
4184 //...
4185 //case 19: // ninth alt font
4186 //case 20: // gothic
4187 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4188 rendset = 0, rendstyle = RS_Bold;
3237 break; 4189 break;
3238 case 24: 4190 case 22: // normal intensity
4191 rendset = 0, rendstyle = RS_Bold;
4192 break;
4193 case 23: // disable italic
4194 rendset = 0, rendstyle = RS_Italic;
4195 break;
4196 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4197 rendset = 0, rendstyle = RS_Uline;
3240 break; 4198 break;
3241 case 25: 4199 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4200 rendset = 0, rendstyle = RS_Blink;
3243 break; 4201 break;
3244 case 27: 4202 case 26: // variable spacing (iso 8613)
4203 rendset = 0, rendstyle = RS_Blink;
4204 break;
4205 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4206 rendset = 0, rendstyle = RS_RVid;
3246 break; 4207 break;
3247 } 4208 //case 28: // visible. NYI
4209 //case 29: // not crossed-out
4210 }
4211
3248 if (rendset != -1) { 4212 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4213 {
4214 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4215 continue; /* for (;i;) */
3251 } 4216 }
3252 4217
3253 switch (arg[i]) { 4218 switch (arg[i])
3254 case 30: 4219 {
4220 case 30:
3255 case 31: /* set fg color */ 4221 case 31: /* set fg color */
3256 case 32: 4222 case 32:
3257 case 33: 4223 case 33:
3258 case 34: 4224 case 34:
3259 case 35: 4225 case 35:
3260 case 36: 4226 case 36:
3261 case 37: 4227 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4228 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4229 break;
3264 break; 4230 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4231 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4232 {
3269 Color_fg); 4233 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4234 i += 2;
3271 } 4235 }
3272 break; 4236 break;
3273#endif
3274 case 39: /* default fg */ 4237 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4238 scr_color (Color_fg, Color_fg);
3276 break; 4239 break;
3277 4240
3278 case 40: 4241 case 40:
3279 case 41: /* set bg color */ 4242 case 41: /* set bg color */
3280 case 42: 4243 case 42:
3281 case 43: 4244 case 43:
3282 case 44: 4245 case 44:
3283 case 45: 4246 case 45:
3284 case 46: 4247 case 46:
3285 case 47: 4248 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4249 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4250 break;
3288 break; 4251 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4252 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4253 {
3293 Color_bg); 4254 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4255 i += 2;
3295 } 4256 }
3296 break; 4257 break;
3297#endif
3298 case 49: /* default bg */ 4258 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4259 scr_color (Color_bg, Color_bg);
3300 break; 4260 break;
4261
4262 //case 50: // not variable spacing
3301 4263
3302#ifndef NO_BRIGHTCOLOR 4264#ifndef NO_BRIGHTCOLOR
3303 case 90: 4265 case 90:
3304 case 91: /* set bright fg color */ 4266 case 91: /* set bright fg color */
3305 case 92: 4267 case 92:
3306 case 93: 4268 case 93:
3307 case 94: 4269 case 94:
3308 case 95: 4270 case 95:
3309 case 96: 4271 case 96:
3310 case 97: 4272 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4273 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4274 break;
3313 break; 4275 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4276 case 101: /* set bright bg color */
3316 case 102: 4277 case 102:
3317 case 103: 4278 case 103:
3318 case 104: 4279 case 104:
3319 case 105: 4280 case 105:
3320 case 106: 4281 case 106:
3321 case 107: 4282 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4283 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4284 break;
3324 break;
3325#endif 4285#endif
3326 } 4286
4287 }
3327 } 4288 }
3328} 4289}
3329/*}}} */ 4290/*}}} */
3330 4291
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4292/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4293void
3334rxvt_process_graphics(pR) 4294rxvt_term::process_graphics ()
3335{ 4295{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4296 unicode_t ch, cmd = cmd_getc ();
3337 4297
3338#ifndef RXVT_GRAPHICS 4298 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4299 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4300 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4301 return;
3342 } 4302 }
3343/* swallow other graphics sequences until terminating ':' */ 4303 /* swallow other graphics sequences until terminating ':' */
3344 do 4304 do
3345 ch = rxvt_cmd_getc(aR); 4305 ch = cmd_getc ();
3346 while (ch != ':'); 4306 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4307}
3389/*}}} */ 4308/*}}} */
3390 4309
3391/* ------------------------------------------------------------------------- */ 4310/* ------------------------------------------------------------------------- */
3392 4311
3393/* 4312/*
3394 * Send printf() formatted output to the command. 4313 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4314 * Only use for small amounts of data.
3396 */ 4315 */
3397void 4316void
3398rxvt_term::tt_printf (const char *fmt,...) 4317rxvt_term::tt_printf (const char *fmt,...)
3399{ 4318{
… …
3401 unsigned char buf[256]; 4320 unsigned char buf[256];
3402 4321
3403 va_start (arg_ptr, fmt); 4322 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4323 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4324 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4325 tt_write (buf, strlen (buf));
3407} 4326}
3408 4327
3409/* ---------------------------------------------------------------------- */ 4328/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4329/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4330 * or generated by us in response to a query ESC sequence.
3412 */ 4331 */
4332const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4333
3413void 4334void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4335rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4336{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4337 if (v_buflen == 0)
4338 {
4339 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3417 4340
3418 if (len) 4341 if ((unsigned int)written == len)
4342 return;
4343
4344 data += written;
4345 len -= written;
3419 { 4346 }
4347
4348 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4349
4350 memcpy (v_buffer + v_buflen, data, len);
4351 v_buflen += len;
4352
4353 pty_ev.set (EVENT_READ | EVENT_WRITE);
4354}
4355
4356void rxvt_term::pty_write ()
4357{
4358 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4359
4360 if (written > 0)
4361 {
4362 v_buflen -= written;
4363
3420 if (v_buflen == 0) 4364 if (v_buflen == 0)
3421 { 4365 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4366 free (v_buffer);
3448 v_buffer = 0; 4367 v_buffer = 0;
3449 v_buflen = 0; 4368 v_buflen = 0;
3450 4369
3451 pty_ev.set (EVENT_READ); 4370 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4371 return;
3464 } 4372 }
4373
4374 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4375 }
4376 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4377 // original code just ignores this...
4378 destroy ();
3466} 4379}
3467 4380
3468/*----------------------- end-of-file (C source) -----------------------*/ 4381/*----------------------- end-of-file (C source) -----------------------*/
3469 4382

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