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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC vs.
Revision 1.215 by root, Fri Dec 23 14:46:34 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 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#include <wchar.h> 53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
54 58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x]);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181#endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 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
57/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 275void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
61{ 277{
62 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
63 unsigned int newlen; 279 unsigned int newlen;
64 KeySym keysym; 280 KeySym keysym;
65#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
67#endif 283#endif
68 int valid_keysym; 284 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 285 unsigned char kbuf[KBUFSZ];
70 286
71/* 287 /*
72 * 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
73 * escape sequence to toggle the Keypad. 289 * escape sequence to toggle the Keypad.
74 * 290 *
75 * Always permit `shift' to override the current setting 291 * Always permit `shift' to override the current setting
76 */ 292 */
77 shft = (ev->state & ShiftMask); 293 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 294 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 295 meta = ev.state & ModMetaMask;
80 296
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 297 if (numlock_state || (ev.state & ModNumLockMask))
82 { 298 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 299 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 300 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 301 }
86 302
87 kbuf[0] = 0; 303 kbuf[0] = 0;
88 304
89#ifdef USE_XIM 305#ifdef USE_XIM
90 if (R->Input_Context) 306 if (Input_Context)
91 { 307 {
92 Status status_return; 308 Status status_return;
93 309
310#if 0
94#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 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 }
98 else 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)
375#else
376 if (IS_SCROLL_MOD)
377#endif
378 {
379 int lnsppg;
380
381#ifdef PAGING_CONTEXT_LINES
382 lnsppg = nrow - PAGING_CONTEXT_LINES;
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 }
428
429 if (shft)
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);
99#endif 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))
100 { 495 {
101 wchar_t wkbuf[KBUFSZ + 1]; 496 iso14755buf |= ISO_14755_STARTED;
102 497# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 499 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 500# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 501 }
124 502#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 503
128 else 504#ifdef PRINTPIPE
129#endif 505 if (keysym == XK_Print)
130 { 506 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 507 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 508 return;
133 } 509 }
510#endif
134 511
135 if (valid_keysym) 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 513 {
137/* for some backwards compatibility */ 514 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 515 newlen = 1;
139# ifdef HOTKEY_CTRL 516 switch (keysym)
140 if (ctrl) 517 {
141# else 518#ifndef NO_BACKSPACE_KEY
142 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 */
143# endif 540# endif
144 { 541 case XK_Delete:
145 if (keysym == R->ks_bigfont) 542 strcpy (kbuf, key_delete);
146 { 543 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 544#endif
259 R->tt_write (&ch, 1); 545 case XK_Tab:
260 R->tt_write (kbuf0, l); 546 if (shft)
261 return; 547 strcpy (kbuf, "\033[Z");
262 } else 548 else
263#endif 549 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 550#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 551 if (ctrl)
310 meta = 1; 552 meta = 1;
311#endif 553#endif
312#ifdef MOD4_TAB_MAKES_META 554#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 555 if (ev.state & Mod4Mask)
314 meta = 1; 556 meta = 1;
315#endif 557#endif
316 newlen = 0; 558 newlen = 0;
317 } 559 }
318 break; 560 break;
319
320 561
321#ifdef XK_KP_Left 562#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 563 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 564 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 565 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 566 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 568 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 569 strcpy (kbuf, "\033OZ");
329 break; 570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 571 break;
572 }
573 else
331 /* translate to std. cursor key */ 574 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 575 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 576 /* FALLTHROUGH */
334#endif 577#endif
335 case XK_Up: /* "\033[A" */ 578 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 579 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 580 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 581 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 582 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 583 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 584 /* do Shift first */
342 if (shft) 585 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 586 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 587 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 588 {
351 if (R->Options & Opt_mc_hack) { 589 kbuf[1] = 'O';
352 int col, row, m; 590 kbuf[2] = "dacb"[keysym - XK_Left];
353 591 }
354 col = R->screen.cur.col; 592 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 593 kbuf[1] = 'O';
356 m = 0; 594 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 595
381#ifndef UNSHIFTED_SCROLLKEYS 596#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 597# ifdef XK_KP_Prior
383 case XK_KP_Prior: 598 case XK_KP_Prior:
384 /* allow shift to override */ 599 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 601 {
387 break; 602 strcpy (kbuf, "\033Oy");
388 } 603 break;
389 /* FALLTHROUGH */ 604 }
605 /* FALLTHROUGH */
390# endif 606# endif
391 case XK_Prior: 607 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 608 strcpy (kbuf, "\033[5~");
393 break; 609 break;
394# ifdef XK_KP_Next 610# ifdef XK_KP_Next
395 case XK_KP_Next: 611 case XK_KP_Next:
396 /* allow shift to override */ 612 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 614 {
399 break; 615 strcpy (kbuf, "\033Os");
400 } 616 break;
401 /* FALLTHROUGH */ 617 }
618 /* FALLTHROUGH */
402# endif 619# endif
403 case XK_Next: 620 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 621 strcpy (kbuf, "\033[6~");
405 break; 622 break;
406#endif 623#endif
407 case XK_KP_Enter: 624 case XK_KP_Enter:
408 /* allow shift to override */ 625 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 627 {
411 } else { 628 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 629 break;
413 kbuf[1] = '\0'; 630 }
414 } 631
415 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;
416 647
417#ifdef XK_KP_Begin 648#ifdef XK_KP_Begin
418 case XK_KP_Begin: 649 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 650 strcpy (kbuf, "\033Ou");
420 break; 651 break;
421 652
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 653#endif
430 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
436 break; 660 break;
437 661
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 678 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 680 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
458 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
461 } 688 }
462 break; 689 break;
463 690
464 case XK_Find: 691 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
466 break; 693 break;
467 case XK_Insert: 694
468 STRCPY(kbuf, "\033[2~"); 695#ifdef XK_KP_End
469 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;
470#ifdef DXK_Remove /* support for DEC remove like key */ 708#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 709 case DXK_Remove:
472 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
473#endif 711#endif
474 case XK_Execute: 712 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 713 strcpy (kbuf, "\033[3~");
476 break; 714 break;
477 case XK_Select: 715 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 716 strcpy (kbuf, "\033[4~");
479 break; 717 break;
480#ifdef XK_KP_End 718#ifdef XK_KP_End
481 case XK_KP_End: 719 case XK_KP_End:
482 /* allow shift to override */ 720 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 722 {
485 break; 723 strcpy (kbuf, "\033Oq");
486 } 724 break;
487 /* FALLTHROUGH */ 725 }
726 /* FALLTHROUGH */
488#endif 727#endif
489 case XK_End: 728 case XK_End:
490 STRCPY(kbuf, KS_END); 729 strcpy (kbuf, KS_END);
491 break; 730 break;
492#ifdef XK_KP_Home 731#ifdef XK_KP_Home
493 case XK_KP_Home: 732 case XK_KP_Home:
494 /* allow shift to override */ 733 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 735 {
497 break; 736 strcpy (kbuf, "\033Ow");
498 } 737 break;
499 /* FALLTHROUGH */ 738 }
739 /* FALLTHROUGH */
500#endif 740#endif
501 case XK_Home: 741 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 742 strcpy (kbuf, KS_HOME);
503 break; 743 break;
504 744
505#define FKEY(n, fkey) \ 745#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 747
508 case XK_F1: /* "\033[11~" */ 748 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 749 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 750 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 751 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 752 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 753 FKEY (11, XK_F1);
514 break; 754 break;
515 case XK_F6: /* "\033[17~" */ 755 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 756 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 757 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 758 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 759 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 760 FKEY (17, XK_F6);
521 break; 761 break;
522 case XK_F11: /* "\033[23~" */ 762 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 763 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 764 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 765 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 766 FKEY (23, XK_F11);
527 break; 767 break;
528 case XK_F15: /* "\033[28~" */ 768 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 769 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 770 FKEY (28, XK_F15);
531 break; 771 break;
532 case XK_Help: /* "\033[28~" */ 772 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 773 FKEY (28, XK_Help);
534 break; 774 break;
535 case XK_Menu: /* "\033[29~" */ 775 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 776 FKEY (29, XK_Menu);
537 break; 777 break;
538 case XK_F17: /* "\033[31~" */ 778 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 779 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 780 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 781 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 782 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 783 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 784 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 785 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 786 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 787 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 788 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 789 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 790 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 791 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 792 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 793 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 794 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 795 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 796 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 797 FKEY (31, XK_F17);
558 break; 798 break;
559#undef FKEY 799#undef FKEY
560 default: 800 default:
561 newlen = 0; 801 newlen = 0;
562 break; 802 break;
563 } 803 }
564 if (newlen) 804
565 len = STRLEN(kbuf); 805 if (newlen)
566 } 806 len = strlen (kbuf);
567 /* 807 }
808
809 /*
568 * Pass meta for all function keys, if 'meta' option set 810 * Pass meta for all function keys, if 'meta' option set
569 */ 811 */
570#ifdef META8_OPTION 812#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 813 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 814 kbuf[len - 1] |= 0x80;
573#endif 815#endif
816
817 }
574 } else if (ctrl && keysym == XK_minus) { 818 else if (ctrl && keysym == XK_minus)
819 {
575 len = 1; 820 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 822 }
823 else if (keysym == XK_ISO_Left_Tab)
824 {
825 strcpy (kbuf, "\033[Z");
826 len = 3;
827 }
828 else
829 {
578#ifdef META8_OPTION 830#ifdef META8_OPTION
579 /* set 8-bit on */ 831 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 832 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 833 {
834 unsigned char *ch;
582 835
583 for (ch = kbuf; ch < kbuf + len; ch++) 836 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 837 *ch |= 0x80;
585 meta = 0; 838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
586 } 844 }
587#endif 845
588#ifdef GREEK_SUPPORT 846 if (len <= 0)
589 if (R->greek_mode) 847 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 848
591#endif 849 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 850 if (view_start)
593 } 851 {
852 view_start = 0;
853 want_refresh = 1;
594 } 854 }
595 855
596 if (len <= 0) 856 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 857 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 858 * pass Shift/Control indicators for function keys ending with `~'
608 * 859 *
609 * eg, 860 * eg,
610 * Prior = "ESC[5~" 861 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 862 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 863 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 864 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 866 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 869
619/* escape prefix */ 870 /* escape prefix */
620 if (meta 871 if (meta
621#ifdef META8_OPTION 872#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 873 && meta_char == C0_ESC
623#endif 874#endif
624 ) { 875 )
876 {
625 const unsigned char ch = C0_ESC; 877 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 878 tt_write (&ch, 1);
628 } 879 }
880
629#ifdef DEBUG_CMD 881#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 882 /* Display keyboard buffer contents */
631 char *p; 883 unsigned char *p;
632 int i; 884 int i;
633 885
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 887 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 889 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 890#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 891 tt_write (kbuf, (unsigned int)len);
641} 892}
642/*}}} */ 893/*}}} */
643 894
644#if (MENUBAR_MAX) 895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 897/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 898unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 900{
651 unsigned int n, s; 901 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 902
656 n = cmdbuf_ptr - cmdbuf_base; 903 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
658 if (n > 0 && s < count) { 906 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 910 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 911 cmdbuf_endp -= n;
663 s += n; 912 s += n;
664 } 913 }
914
665 if (count > s) { 915 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
669 for (; count--;) 921 for (; count--;)
670 *cmdbuf_endp++ = *str++; 922 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 923
672 R->cmdbuf_endp = cmdbuf_endp; 924 cmd_parse ();
925
673 return 0; 926 return 0;
674} 927}
675#endif /* MENUBAR_MAX */ 928#endif
676 929
677void 930void
678rxvt_term::flush () 931rxvt_term::flush ()
679{ 932{
933 flush_ev.stop ();
934
680#ifdef TRANSPARENT 935#ifdef TRANSPARENT
681 if (want_full_refresh) 936 if (want_full_refresh)
682 { 937 {
683 want_full_refresh = 0; 938 want_full_refresh = 0;
684 scr_clear (); 939 scr_clear ();
685 scr_touch (false); 940 scr_touch (false);
686 want_refresh = 1;
687 } 941 }
688#endif 942#endif
689 943
690 if (want_refresh) 944 if (want_refresh)
691 { 945 {
692 scr_refresh (refresh_type); 946 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 947 scrollbar_show (1);
694#ifdef USE_XIM 948#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 949 IMSendSpot ();
696#endif 950#endif
697 } 951 }
698 952
699 XFlush (Xdisplay); 953 display->flush ();
700} 954}
701 955
702void 956void
703rxvt_term::check_cb (check_watcher &w) 957rxvt_term::check_cb (check_watcher &w)
704{ 958{
705 SET_R (this); 959 SET_R (this);
706 SET_LOCALE (locale); 960 SET_LOCALE (locale);
707 961
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;
708 flush (); 976 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 977}
756 978
757#ifdef CURSOR_BLINK 979#ifdef CURSOR_BLINK
758void 980void
759rxvt_term::blink_cb (time_watcher &w) 981rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 982{
761 w.at += BLINK_INTERVAL;
762 hidden_cursor = !hidden_cursor; 983 hidden_cursor = !hidden_cursor;
763 want_refresh = 1; 984 want_refresh = 1;
764}
765#endif
766 985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
767void 991void
768rxvt_term::x_cb (io_watcher &w, short revents) 992rxvt_term::text_blink_cb (time_watcher &w)
769{ 993{
770 SET_R (this); 994 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 SET_LOCALE (locale); 995 {
772 996 hidden_text = !hidden_text;
773 process_x_events (); 997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
774} 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
775 1049
776bool 1050bool
777rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
778{ 1052{
779 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 }
780 1060
781 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
782 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
783 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
784 1064
785 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
786 1066
787 if (n > 0) 1067 if (n > 0)
788 { 1068 {
789 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
790 return true; 1070 return true;
791 } 1071 }
792 else if (n < 0 && errno != EAGAIN) 1072 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1073 {
1074 pty_ev.stop ();
1075
1076 if (!(options & Opt_hold))
793 destroy (); 1077 destroy ();
794 1078 }
1079
795 return false; 1080 return false;
796} 1081}
797 1082
798void 1083void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1084rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1085{
801 SET_R (this); 1086 SET_R (this);
802 SET_LOCALE (locale); 1087 SET_LOCALE (locale);
803 1088
1089 if (revents & EVENT_READ)
1090 // loop, but don't allow a single term to monopolize us
1091 while (pty_fill ())
1092 if (cmd_parse ())
1093 break;
1094
804 if (revents & EVENT_WRITE) 1095 if (revents & EVENT_WRITE)
805 tt_write (0, 0); 1096 pty_write ();
806 else if (revents & EVENT_READ) 1097}
1098
1099void
1100rxvt_term::pointer_unblank ()
1101{
1102 XDefineCursor (display->display, vt, TermWin_cursor);
1103 recolour_cursor ();
1104
1105#ifdef POINTER_BLANK
1106 hidden_pointer = 0;
1107
1108 if (options & Opt_pointerBlank)
1109 pointer_ev.start (NOW + pointerBlankDelay);
1110#endif
1111}
1112
1113#ifdef POINTER_BLANK
1114void
1115rxvt_term::pointer_blank ()
1116{
1117 if (! (options & Opt_pointerBlank))
1118 return;
1119
1120 XDefineCursor (display->display, vt, display->blank_cursor);
1121 XFlush (display->display);
1122
1123 hidden_pointer = 1;
1124}
1125
1126void
1127rxvt_term::pointer_cb (time_watcher &w)
1128{
1129 SET_R (this);
1130 SET_LOCALE (locale);
1131
1132 pointer_blank ();
1133}
1134#endif
1135
1136void
1137rxvt_term::mouse_report (XButtonEvent &ev)
1138{
1139 int button_number, key_state = 0;
1140 int x, y;
1141
1142 x = ev.x;
1143 y = ev.y;
1144 pixel_position (&x, &y);
1145
1146 if (MEvent.button == AnyButton)
1147 button_number = 3;
1148 else
1149 {
1150 button_number = MEvent.button - Button1;
1151 /* add 0x3D for wheel events, like xterm does */
1152 if (button_number >= 3)
1153 button_number += (64 - 3);
1154 }
1155
1156 if (priv_modes & PrivMode_MouseX10)
1157 {
1158 /*
1159 * do not report ButtonRelease
1160 * no state info allowed
1161 */
1162 key_state = 0;
1163 if (button_number == 3)
1164 return;
1165 }
1166 else
1167 {
1168 /* XTerm mouse reporting needs these values:
1169 * 4 = Shift
1170 * 8 = Meta
1171 * 16 = Control
1172 * plus will add in our own Double-Click reporting
1173 * 32 = Double Click
1174 */
1175 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1176 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1177 + ((MEvent.state & ControlMask) ? 16 : 0);
1178#ifdef MOUSE_REPORT_DOUBLECLICK
1179 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1180#endif
1181 }
1182
1183#if DEBUG_MOUSEREPORT
1184 fprintf (stderr, "Mouse [");
1185 if (key_state & 16)
1186 fputc ('C', stderr);
1187 if (key_state & 4)
1188 fputc ('S', stderr);
1189 if (key_state & 8)
1190 fputc ('A', stderr);
1191 if (key_state & 32)
1192 fputc ('2', stderr);
1193 fprintf (stderr, "]: <%d>, %d/%d\n",
1194 button_number,
1195 x + 1,
1196 y + 1);
1197#endif
1198
1199 tt_printf ("\033[M%c%c%c",
1200 (32 + button_number + key_state),
1201 (32 + x + 1),
1202 (32 + y + 1));
1203}
1204
1205#ifdef USING_W11LIB
1206void
1207rxvt_W11_process_x_event (XEvent *ev)
1208{
1209 rxvt_t *r = rxvt_get_r ();
1210
1211 x_cb (*ev);
1212}
1213#endif
1214
1215/*{{{ process an X event */
1216void
1217rxvt_term::x_cb (XEvent &ev)
1218{
1219 dDisp;
1220
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224#if defined(CURSOR_BLINK)
1225 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1226 {
1227 if (hidden_cursor)
1228 {
1229 hidden_cursor = 0;
1230 want_refresh = 1;
1231 }
1232
1233 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1234 }
1235#endif
1236
1237#if defined(POINTER_BLANK)
1238 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1239 {
1240 if (ev.type == MotionNotify
1241 || ev.type == ButtonPress
1242 || ev.type == ButtonRelease)
1243 if (hidden_pointer)
1244 pointer_unblank ();
1245
1246 if (ev.type == KeyPress && hidden_pointer == 0)
1247 pointer_blank ();
1248 }
1249#endif
1250
1251 Window unused_root, unused_child;
1252 int unused_root_x, unused_root_y;
1253 unsigned int unused_mask;
1254
1255 switch (ev.type)
1256 {
1257 case KeyPress:
1258#if ISO_14755
1259 if (!(iso14755buf & ISO_14755_52))
1260#endif
1261 lookup_key (ev.xkey);
1262
1263 break;
1264
1265 case KeyRelease:
1266 {
1267#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1268 KeySym ks;
1269
1270 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1271#endif
1272
1273#if ENABLE_FRILLS || ISO_14755
1274 // ISO 14755 support
1275 if (iso14755buf)
1276 if (iso14755buf & ISO_14755_52)
1277 {
1278# if ENABLE_OVERLAY
1279 scr_overlay_off ();
1280# endif
1281# if ISO_14755
1282 // iso14755 part 5.2 handling: release time
1283 // first: controls
1284 if ((ev.xkey.state & ControlMask)
1285 && ((ks >= 0x40 && ks <= 0x5f)
1286 || (ks >= 0x61 && ks <= 0x7f)))
1287 {
1288 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1289 commit_iso14755 ();
1290 return; // case-break;
1291 }
1292
1293 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1294 if (i[0] == ks)
1295 {
1296 iso14755buf = ISO_14755_51 | i[1];
1297 commit_iso14755 ();
1298 return; // case-break;
1299 }
1300
1301 scr_bell ();
1302# endif
1303 iso14755buf = 0;
1304 break;
1305 }
1306 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1307 {
1308# if ENABLE_OVERLAY
1309 scr_overlay_off ();
1310# endif
1311 if (iso14755buf & ISO_14755_51)
1312 commit_iso14755 ();
1313#if ISO_14755
1314 else if (iso14755buf & ISO_14755_STARTED)
1315 {
1316 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1317
1318 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1319 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1320 }
1321# endif
1322 else
1323 iso14755buf = 0;
1324 }
1325#endif
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 if (!(ev.xkey.state & ControlMask))
1329 slip_wheel_ev.stop ();
1330 else if (ks == XK_Control_L || ks == XK_Control_R)
1331 mouse_slip_wheel_speed = 0;
1332#endif
1333 break;
1334 }
1335
1336 case ButtonPress:
1337 button_press (ev.xbutton);
1338 break;
1339
1340 case ButtonRelease:
1341 button_release (ev.xbutton);
1342 break;
1343
1344 case ClientMessage:
1345 if (ev.xclient.format == 32
1346 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1347 {
1348 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1349 destroy ();
1350#if ENABLE_EWMH
1351 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1352 XSendEvent (disp, ev.xclient.window = display->root,
1353 False, SubstructureRedirectMask | SubstructureNotifyMask,
1354 &ev);
1355#endif
1356 }
1357#if ENABLE_XEMBED
1358 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1359 {
1360 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1361 focus_in ();
1362 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1363 focus_out ();
1364 }
1365#endif
1366#ifdef OFFIX_DND
1367 /* OffiX Dnd (drag 'n' drop) protocol */
1368 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1369 && (ev.xclient.data.l[0] == DndFile
1370 || ev.xclient.data.l[0] == DndDir
1371 || ev.xclient.data.l[0] == DndLink))
1372 {
1373 /* Get Dnd data */
1374 Atom ActualType;
1375 int ActualFormat;
1376 unsigned char *data;
1377 unsigned long Size, RemainingBytes;
1378
1379 XGetWindowProperty (disp, display->root,
1380 xa[XA_DNDSELECTION],
1381 0L, 1000000L,
1382 False, AnyPropertyType,
1383 &ActualType, &ActualFormat,
1384 &Size, &RemainingBytes,
1385 &data);
1386 set_string_property (XA_CUT_BUFFER0, data);
1387 XFree (data);
1388 selection_paste (display->root, XA_CUT_BUFFER0, true);
1389 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1390 }
1391#endif /* OFFIX_DND */
1392 break;
1393
1394 case MappingNotify:
1395 XRefreshKeyboardMapping (&ev.xmapping);
1396 break;
1397
1398 /*
1399 * XXX: this is not the _current_ arrangement
1400 * Here's my conclusion:
1401 * If the window is completely unobscured, use bitblt's
1402 * to scroll. Even then, they're only used when doing partial
1403 * screen scrolling. When partially obscured, we have to fill
1404 * in the GraphicsExpose parts, which means that after each refresh,
1405 * we need to wait for the graphics expose or Noexpose events,
1406 * which ought to make things real slow!
1407 */
1408 case VisibilityNotify:
1409 switch (ev.xvisibility.state)
1410 {
1411 case VisibilityUnobscured:
1412 refresh_type = FAST_REFRESH;
1413 break;
1414 case VisibilityPartiallyObscured:
1415 refresh_type = SLOW_REFRESH;
1416 break;
1417 default:
1418 refresh_type = NO_REFRESH;
1419 break;
1420 }
1421 break;
1422
1423 case FocusIn:
1424 focus_in ();
1425 break;
1426
1427 case FocusOut:
1428 focus_out ();
1429 break;
1430
1431 case ConfigureNotify:
1432 if (ev.xconfigure.window == parent[0])
1433 {
1434 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1435 ;
1436
1437 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1438 {
1439 seen_resize = 1;
1440 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1441 }
1442
1443#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1444 if (options & Opt_transparent)
1445 check_our_parents ();
1446#endif
1447 }
1448 break;
1449
1450 case PropertyNotify:
1451 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1452 && ev.xproperty.state == PropertyNewValue)
1453 selection_property (ev.xproperty.window, ev.xproperty.atom);
1454
1455 break;
1456
1457 case SelectionClear:
1458 selection_clear ();
1459 break;
1460
1461 case SelectionNotify:
1462 if (selection_wait == Sel_normal)
1463 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1464 break;
1465
1466 case SelectionRequest:
1467 selection_send (ev.xselectionrequest);
1468 break;
1469
1470 case UnmapNotify:
1471 mapped = 0;
1472#ifdef TEXT_BLINK
1473 text_blink_ev.stop ();
1474#endif
1475 break;
1476
1477 case MapNotify:
1478 mapped = 1;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1481#endif
1482 break;
1483
1484#ifdef TRANSPARENT
1485 case ReparentNotify:
1486 rootwin_cb (ev);
1487 break;
1488#endif /* TRANSPARENT */
1489
1490 case GraphicsExpose:
1491 case Expose:
1492 if (ev.xany.window == vt)
1493 {
1494 do
1495 scr_expose (ev.xexpose.x, ev.xexpose.y,
1496 ev.xexpose.width, ev.xexpose.height, False);
1497 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1498
1499 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1500
1501 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504
1505 scr_refresh (refresh_type);
1506 }
1507 else
1508 {
1509 XEvent unused_event;
1510
1511 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1512 ;
1513 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1514 ;
1515
1516 if (isScrollbarWindow (ev.xany.window))
1517 {
1518 scrollBar.setIdle ();
1519 scrollbar_show (0);
1520 }
1521#ifdef MENUBAR
1522 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1523 menubar_expose ();
1524#endif
1525
1526#ifdef TRANSPARENT
1527 if (am_transparent && ev.xany.window == parent[0])
1528 XClearWindow (disp, ev.xany.window);
1529#endif
1530 }
1531 break;
1532
1533 case MotionNotify:
1534#ifdef POINTER_BLANK
1535 if (hidden_pointer)
1536 pointer_unblank ();
1537#endif
1538#if MENUBAR
1539 if (isMenuBarWindow (ev.xany.window))
1540 {
1541 menubar_control (ev.xbutton);
1542 break;
1543 }
1544#endif
1545 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1546 break;
1547
1548 if (ev.xany.window == vt)
1549 {
1550 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1551 {
1552 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1553 ;
1554
1555 XQueryPointer (disp, vt,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &ev.xbutton.x, &ev.xbutton.y,
1559 &ev.xbutton.state);
1560#ifdef MOUSE_THRESHOLD
1561 /* deal with a `jumpy' mouse */
1562 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1563 {
1564#endif
1565#if ISO_14755
1566 // 5.4
1567 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1568 {
1569 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1570 break;
1571 }
1572#endif
1573 selection_extend (ev.xbutton.x, ev.xbutton.y,
1574 ev.xbutton.state & Button3Mask ? 2 : 0);
1575
1576#ifdef SELECTION_SCROLLING
1577 if (ev.xbutton.y < int_bwidth
1578 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1579 {
1580 int dist;
1581
1582 /* don't clobber the current delay if we are
1583 * already in the middle of scrolling.
1584 */
1585 if (!sel_scroll_ev.active)
1586 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1587
1588 /* save the event params so we can highlight
1589 * the selection in the pending-scroll loop
1590 */
1591 selection_save_x = ev.xbutton.x;
1592 selection_save_y = ev.xbutton.y;
1593 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1594
1595 /* calc number of lines to scroll */
1596 if (ev.xbutton.y < int_bwidth)
1597 {
1598 scroll_selection_dir = UP;
1599 dist = int_bwidth - ev.xbutton.y;
1600 }
1601 else
1602 {
1603 scroll_selection_dir = DN;
1604 dist = ev.xbutton.y - (int_bwidth + height);
1605 }
1606
1607 scroll_selection_lines = Pixel2Height (dist)
1608 / SELECTION_SCROLL_LINE_SPEEDUP
1609 + 1;
1610 min_it (scroll_selection_lines,
1611 SELECTION_SCROLL_MAX_LINES);
1612 }
1613 else
1614 {
1615 /* we are within the text window, so we
1616 * shouldn't be scrolling
1617 */
1618 if (sel_scroll_ev.active)
1619 sel_scroll_ev.stop();
1620 }
1621#endif
1622#ifdef MOUSE_THRESHOLD
1623 }
1624#endif
1625 }
1626 }
1627 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1628 {
1629 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1630 MotionNotify, &ev))
1631 ;
1632
1633 XQueryPointer (disp, scrollBar.win,
1634 &unused_root, &unused_child,
1635 &unused_root_x, &unused_root_y,
1636 &ev.xbutton.x, &ev.xbutton.y,
1637 &unused_mask);
1638 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1639 scrollbar_size ());
1640 scr_refresh (refresh_type);
1641 refresh_limit = 0;
1642 scrollbar_show (1);
1643 }
1644 break;
1645 }
1646}
1647
1648void
1649rxvt_term::focus_in ()
1650{
1651 if (!focus)
1652 {
1653 focus = 1;
1654 want_refresh = 1;
1655#if USE_XIM
1656 if (Input_Context != NULL)
1657 {
1658 IMSetStatusPosition ();
1659 XSetICFocus (Input_Context);
1660 }
1661#endif
1662#if CURSOR_BLINK
1663 if (options & Opt_cursorBlink)
1664 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1665#endif
1666#if OFF_FOCUS_FADING
1667 if (rs[Rs_fade])
1668 {
1669 pix_colors = pix_colors_focused;
1670 scr_recolour ();
1671 }
1672#endif
1673 }
1674}
1675
1676void
1677rxvt_term::focus_out ()
1678{
1679 if (focus)
1680 {
1681 focus = 0;
1682 want_refresh = 1;
1683
1684#if ENABLE_FRILLS || ISO_14755
1685 iso14755buf = 0;
1686#endif
1687#if ENABLE_OVERLAY
1688 scr_overlay_off ();
1689#endif
1690#if USE_XIM
1691 if (Input_Context != NULL)
1692 XUnsetICFocus (Input_Context);
1693#endif
1694#if CURSOR_BLINK
1695 if (options & Opt_cursorBlink)
1696 cursor_blink_ev.stop ();
1697 hidden_cursor = 0;
1698#endif
1699#if OFF_FOCUS_FADING
1700 if (rs[Rs_fade])
1701 {
1702 pix_colors = pix_colors_unfocused;
1703 scr_recolour ();
1704 }
1705#endif
1706 }
1707}
1708
1709#if TRANSPARENT
1710void
1711rxvt_term::rootwin_cb (XEvent &ev)
1712{
1713 SET_R (this);
1714 SET_LOCALE (locale);
1715
1716 switch (ev.type)
1717 {
1718 case PropertyNotify:
1719 /*
1720 * if user used some Esetroot compatible prog to set the root bg,
1721 * use the property to determine the pixmap. We use it later on.
1722 */
1723 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1724 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1725 return;
1726
1727 /* FALLTHROUGH */
1728 case ReparentNotify:
1729 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1730 want_refresh = want_full_refresh = 1;
1731 break;
1732 }
1733}
1734#endif
1735
1736void
1737rxvt_term::button_press (XButtonEvent &ev)
1738{
1739 int reportmode = 0, clickintime;
1740
1741 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1742 if (!bypass_keystate)
1743 reportmode = !! (priv_modes & PrivMode_mouse_report);
1744
1745 /*
1746 * VT window processing of button press
1747 */
1748 if (ev.window == vt)
1749 {
1750#if ISO_14755
1751 // 5.4
1752 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1753 {
1754 iso14755_54 (ev.x, ev.y);
1755 return;
1756 }
1757#endif
1758
1759 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1760
1761 if (reportmode)
1762 {
1763 /* mouse report from vt window */
1764 /* save the xbutton state (for ButtonRelease) */
1765 MEvent.state = ev.state;
1766#ifdef MOUSE_REPORT_DOUBLECLICK
1767 if (ev.button == MEvent.button && clickintime)
1768 {
1769 /* same button, within alloted time */
1770 MEvent.clicks++;
1771 if (MEvent.clicks > 1)
1772 {
1773 /* only report double clicks */
1774 MEvent.clicks = 2;
1775 mouse_report (ev);
1776
1777 /* don't report the release */
1778 MEvent.clicks = 0;
1779 MEvent.button = AnyButton;
1780 }
1781 }
1782 else
1783 {
1784 /* different button, or time expired */
1785 MEvent.clicks = 1;
1786 MEvent.button = ev.button;
1787 mouse_report (ev);
1788 }
1789#else
1790 MEvent.button = ev.button;
1791 mouse_report (ev);
1792#endif /* MOUSE_REPORT_DOUBLECLICK */
1793
1794 }
1795 else
1796 {
1797 if (ev.button != MEvent.button)
1798 MEvent.clicks = 0;
1799
1800 switch (ev.button)
1801 {
1802 case Button1:
1803 /* allow meta + click to select rectangular areas */
1804 /* should be done in screen.C */
1805#if ENABLE_FRILLS
1806 selection.rect = !!(ev.state & ModMetaMask);
1807#else
1808 selection.rect = false;
1809#endif
1810
1811 /* allow shift+left click to extend selection */
1812 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1813 {
1814 if (MEvent.button == Button1 && clickintime)
1815 selection_rotate (ev.x, ev.y);
1816 else
1817 selection_extend (ev.x, ev.y, 1);
1818 }
1819 else
1820 {
1821 if (MEvent.button == Button1 && clickintime)
1822 MEvent.clicks++;
1823 else
1824 MEvent.clicks = 1;
1825
1826 selection_click (MEvent.clicks, ev.x, ev.y);
1827 }
1828
1829 MEvent.button = Button1;
1830 break;
1831
1832 case Button3:
1833 if (MEvent.button == Button3 && clickintime)
1834 selection_rotate (ev.x, ev.y);
1835 else
1836 selection_extend (ev.x, ev.y, 1);
1837
1838 MEvent.button = Button3;
1839 break;
1840 }
1841 }
1842
1843 MEvent.time = ev.time;
1844 return;
1845 }
1846
1847 /*
1848 * Scrollbar window processing of button press
1849 */
1850 if (isScrollbarWindow (ev.window))
1851 {
1852 scrollBar.setIdle ();
1853 /*
1854 * Rxvt-style scrollbar:
1855 * move up if mouse is above slider
1856 * move dn if mouse is below slider
1857 *
1858 * XTerm-style scrollbar:
1859 * Move display proportional to pointer location
1860 * pointer near top -> scroll one line
1861 * pointer near bot -> scroll full page
1862 */
1863#ifndef NO_SCROLLBAR_REPORT
1864 if (reportmode)
1865 {
1866 /*
1867 * Mouse report disabled scrollbar:
1868 * arrow buttons - send up/down
1869 * click on scrollbar - send pageup/down
1870 */
1871 if ((scrollBar.style == R_SB_NEXT
1872 && scrollbarnext_upButton (ev.y))
1873 || (scrollBar.style == R_SB_RXVT
1874 && scrollbarrxvt_upButton (ev.y)))
1875 tt_printf ("\033[A");
1876 else if ((scrollBar.style == R_SB_NEXT
1877 && scrollbarnext_dnButton (ev.y))
1878 || (scrollBar.style == R_SB_RXVT
1879 && scrollbarrxvt_dnButton (ev.y)))
1880 tt_printf ("\033[B");
1881 else
1882 switch (ev.button)
1883 {
1884 case Button2:
1885 tt_printf ("\014");
1886 break;
1887 case Button1:
1888 tt_printf ("\033[6~");
1889 break;
1890 case Button3:
1891 tt_printf ("\033[5~");
1892 break;
1893 }
1894 }
1895 else
1896#endif /* NO_SCROLLBAR_REPORT */
1897
1898 {
1899 char upordown = 0;
1900
1901 if (scrollBar.style == R_SB_NEXT)
1902 {
1903 if (scrollbarnext_upButton (ev.y))
1904 upordown = -1; /* up */
1905 else if (scrollbarnext_dnButton (ev.y))
1906 upordown = 1; /* down */
1907 }
1908 else if (scrollBar.style == R_SB_RXVT)
1909 {
1910 if (scrollbarrxvt_upButton (ev.y))
1911 upordown = -1; /* up */
1912 else if (scrollbarrxvt_dnButton (ev.y))
1913 upordown = 1; /* down */
1914 }
1915 if (upordown)
1916 {
1917#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1918 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1919#endif
1920 if (scr_page (upordown < 0 ? UP : DN, 1))
1921 {
1922 if (upordown < 0)
1923 scrollBar.setUp ();
1924 else
1925 scrollBar.setDn ();
1926 }
1927 }
1928 else
1929 switch (ev.button)
1930 {
1931 case Button2:
1932 switch (scrollbar_align)
1933 {
1934 case R_SB_ALIGN_TOP:
1935 csrO = 0;
1936 break;
1937 case R_SB_ALIGN_CENTRE:
1938 csrO = (scrollBar.bot - scrollBar.top) / 2;
1939 break;
1940 case R_SB_ALIGN_BOTTOM:
1941 csrO = scrollBar.bot - scrollBar.top;
1942 break;
1943 }
1944
1945 if (scrollBar.style == R_SB_XTERM
1946 || scrollbar_above_slider (ev.y)
1947 || scrollbar_below_slider (ev.y))
1948 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1949
1950 scrollBar.setMotion ();
1951 break;
1952
1953 case Button1:
1954 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1955 csrO = ev.y - scrollBar.top;
1956 /* FALLTHROUGH */
1957
1958 case Button3:
1959 if (scrollBar.style != R_SB_XTERM)
1960 {
1961 if (scrollbar_above_slider (ev.y))
1962# ifdef RXVT_SCROLL_FULL
1963 scr_page (UP, nrow - 1);
1964# else
1965 scr_page (UP, nrow / 4);
1966# endif
1967 else if (scrollbar_below_slider (ev.y))
1968# ifdef RXVT_SCROLL_FULL
1969 scr_page (DN, nrow - 1);
1970# else
1971 scr_page (DN, nrow / 4);
1972# endif
1973 else
1974 scrollBar.setMotion ();
1975 }
1976 else
1977 {
1978 scr_page ((ev.button == Button1 ? DN : UP),
1979 (nrow
1980 * scrollbar_position (ev.y)
1981 / scrollbar_size ()));
1982 }
1983
1984 break;
1985 }
1986 }
1987 return;
1988 }
1989#if MENUBAR
1990 /*
1991 * Menubar window processing of button press
1992 */
1993 if (isMenuBarWindow (ev.window))
1994 menubar_control (ev);
1995#endif
1996}
1997
1998void
1999rxvt_term::button_release (XButtonEvent &ev)
2000{
2001 int reportmode = 0;
2002
2003 csrO = 0; /* reset csr Offset */
2004 if (!bypass_keystate)
2005 reportmode = !! (priv_modes & PrivMode_mouse_report);
2006
2007 if (scrollbar_isUpDn ())
2008 {
2009 scrollBar.setIdle ();
2010 scrollbar_show (0);
2011#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 refresh_type &= ~SMOOTH_REFRESH;
2013#endif
2014 }
2015
2016#ifdef SELECTION_SCROLLING
2017 if (sel_scroll_ev.active)
2018 sel_scroll_ev.stop();
2019#endif
2020
2021 if (ev.window == vt)
2022 {
2023#if ISO_14755
2024 // 5.4
2025 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2026 return;
2027#endif
2028 if (reportmode)
2029 {
2030 /* mouse report from vt window */
2031 /* don't report release of wheel "buttons" */
2032 if (ev.button >= 4)
2033 return;
2034#ifdef MOUSE_REPORT_DOUBLECLICK
2035 /* only report the release of 'slow' single clicks */
2036 if (MEvent.button != AnyButton
2037 && (ev.button != MEvent.button
2038 || (ev.time - MEvent.time
2039 > MULTICLICK_TIME / 2)))
2040 {
2041 MEvent.clicks = 0;
2042 MEvent.button = AnyButton;
2043 mouse_report (ev);
2044 }
2045#else /* MOUSE_REPORT_DOUBLECLICK */
2046 MEvent.button = AnyButton;
2047 mouse_report (ev);
2048#endif /* MOUSE_REPORT_DOUBLECLICK */
2049 return;
2050 }
2051
2052 /*
2053 * dumb hack to compensate for the failure of click-and-drag
2054 * when overriding mouse reporting
2055 */
2056 if (priv_modes & PrivMode_mouse_report
2057 && bypass_keystate
2058 && ev.button == Button1 && MEvent.clicks <= 1)
2059 selection_extend (ev.x, ev.y, 0);
2060
2061 switch (ev.button)
2062 {
2063 case Button1:
2064 case Button3:
2065 selection_make (ev.time);
2066 break;
2067 case Button2:
2068 selection_request (ev.time, ev.x, ev.y);
2069 break;
2070#ifdef MOUSE_WHEEL
2071 case Button4:
2072 case Button5:
2073 {
2074 int i;
2075 page_dirn v;
2076
2077 v = ev.button == Button4 ? UP : DN;
2078
2079 if (ev.state & ShiftMask)
2080 i = 1;
2081 else if (options & Opt_mouseWheelScrollPage)
2082 i = nrow - 1;
2083 else
2084 i = 5;
2085
2086# ifdef MOUSE_SLIP_WHEELING
2087 if (ev.state & ControlMask)
2088 {
2089 mouse_slip_wheel_speed += v ? -1 : 1;
2090 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2091 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2092
2093 if (slip_wheel_ev.at < NOW)
2094 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2095
2096 slip_wheel_ev.start ();
2097 }
2098 else
2099 {
2100# endif
2101# ifdef JUMP_MOUSE_WHEEL
2102 scr_page (v, i);
2103 scr_refresh (SMOOTH_REFRESH);
2104 scrollbar_show (1);
2105# else
2106 while (i--)
2107 {
2108 scr_page (v, 1);
2109 scr_refresh (SMOOTH_REFRESH);
2110 scrollbar_show (1);
2111 }
2112# endif
2113# ifdef MOUSE_SLIP_WHEELING
2114 }
2115#endif
2116 }
2117 break;
2118#endif
2119 }
2120 }
2121#ifdef MENUBAR
2122 else if (isMenuBarWindow (ev.window))
2123 menubar_control (ev);
2124#endif
2125}
2126
2127#ifdef TRANSPARENT
2128#if TINTING
2129/* taken from aterm-0.4.2 */
2130
2131typedef uint32_t RUINT32T;
2132
2133void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2134{
2135 int sh_r, sh_g, sh_b;
2136 RUINT32T mask_r, mask_g, mask_b;
2137 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2138 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2139 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2140 int i;
2141
2142 Visual *visual = display->visual;
2143
2144 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2145
2146 /* for convenience */
2147 mask_r = visual->red_mask;
2148 mask_g = visual->green_mask;
2149 mask_b = visual->blue_mask;
2150
2151 /* boring lookup table pre-initialization */
2152 switch (srcImage->bits_per_pixel) {
2153 case 15:
2154 if ((mask_r != 0x7c00) ||
2155 (mask_g != 0x03e0) ||
2156 (mask_b != 0x001f))
2157 return;
2158 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2159 lookup_r = lookup;
2160 lookup_g = lookup+32;
2161 lookup_b = lookup+32+32;
2162 sh_r = 10;
2163 sh_g = 5;
2164 sh_b = 0;
2165 break;
2166 case 16:
2167 if ((mask_r != 0xf800) ||
2168 (mask_g != 0x07e0) ||
2169 (mask_b != 0x001f))
2170 return;
2171 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2172 lookup_r = lookup;
2173 lookup_g = lookup+32;
2174 lookup_b = lookup+32+64;
2175 sh_r = 11;
2176 sh_g = 5;
2177 sh_b = 0;
2178 break;
2179 case 24:
2180 if ((mask_r != 0xff0000) ||
2181 (mask_g != 0x00ff00) ||
2182 (mask_b != 0x0000ff))
2183 return;
2184 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2185 lookup_r = lookup;
2186 lookup_g = lookup+256;
2187 lookup_b = lookup+256+256;
2188 sh_r = 16;
2189 sh_g = 8;
2190 sh_b = 0;
2191 break;
2192 case 32:
2193 if ((mask_r != 0xff0000) ||
2194 (mask_g != 0x00ff00) ||
2195 (mask_b != 0x0000ff))
2196 return;
2197 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2198 lookup_r = lookup;
2199 lookup_g = lookup+256;
2200 lookup_b = lookup+256+256;
2201 sh_r = 16;
2202 sh_g = 8;
2203 sh_b = 0;
2204 break;
2205 default:
2206 return; /* we do not support this color depth */
2207 }
2208
2209 /* prepare limits for color transformation (each channel is handled separately) */
2210 if (shade < 0) {
2211 shade = -shade;
2212 if (shade < 0) shade = 0;
2213 if (shade > 100) shade = 100;
2214
2215 lower_lim_r = 65535-rm;
2216 lower_lim_g = 65535-gm;
2217 lower_lim_b = 65535-bm;
2218
2219 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2220 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2221 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2222
2223 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2224 } else {
2225 if (shade < 0) shade = 0;
2226 if (shade > 100) shade = 100;
2227
2228 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2229
2230 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2231 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2232 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2233 }
2234
2235 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2236 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2237 {
2238 unsigned int tmp;
2239
2240 tmp = lower_lim_r;
2241 lower_lim_r = lower_lim_b;
2242 lower_lim_b = tmp;
2243
2244 tmp = upper_lim_r;
2245 upper_lim_r = upper_lim_b;
2246 upper_lim_b = tmp;
2247 }
2248
2249 /* fill our lookup tables */
2250 for (i = 0; i <= mask_r>>sh_r; i++)
2251 {
2252 RUINT32T tmp;
2253 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2254 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2255 lookup_r[i] = (tmp/65535)<<sh_r;
2256 }
2257 for (i = 0; i <= mask_g>>sh_g; i++)
2258 {
2259 RUINT32T tmp;
2260 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2261 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2262 lookup_g[i] = (tmp/65535)<<sh_g;
2263 }
2264 for (i = 0; i <= mask_b>>sh_b; i++)
2265 {
2266 RUINT32T tmp;
2267 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2268 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2269 lookup_b[i] = (tmp/65535)<<sh_b;
2270 }
2271
2272 /* apply table to input image (replacing colors by newly calculated ones) */
2273 switch (srcImage->bits_per_pixel)
2274 {
2275 case 15:
2276 {
2277 unsigned short *p1, *pf, *p, *pl;
2278 p1 = (unsigned short *) srcImage->data;
2279 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2280 while (p1 < pf)
807 { 2281 {
808 bool flag = true; 2282 p = p1;
2283 pl = p1 + srcImage->width;
2284 for (; p < pl; p++)
2285 {
2286 *p = lookup_r[(*p & 0x7c00)>>10] |
2287 lookup_g[(*p & 0x03e0)>> 5] |
2288 lookup_b[(*p & 0x001f)];
2289 }
2290 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2291 }
2292 break;
2293 }
2294 case 16:
2295 {
2296 unsigned short *p1, *pf, *p, *pl;
2297 p1 = (unsigned short *) srcImage->data;
2298 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2299 while (p1 < pf)
2300 {
2301 p = p1;
2302 pl = p1 + srcImage->width;
2303 for (; p < pl; p++)
2304 {
2305 *p = lookup_r[(*p & 0xf800)>>11] |
2306 lookup_g[(*p & 0x07e0)>> 5] |
2307 lookup_b[(*p & 0x001f)];
2308 }
2309 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2310 }
2311 break;
2312 }
2313 case 24:
2314 {
2315 unsigned char *p1, *pf, *p, *pl;
2316 p1 = (unsigned char *) srcImage->data;
2317 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2318 while (p1 < pf)
2319 {
2320 p = p1;
2321 pl = p1 + srcImage->width * 3;
2322 for (; p < pl; p += 3)
2323 {
2324 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2325 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2326 p[2] = lookup_r[(p[2] & 0x0000ff)];
2327 }
2328 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2329 }
2330 break;
2331 }
2332 case 32:
2333 {
2334 RUINT32T *p1, *pf, *p, *pl;
2335 p1 = (RUINT32T *) srcImage->data;
2336 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
809 2337
810 // loop, but don't allow a single term to monopolize us 2338 while (p1 < pf)
811 // the number of loops is fully arbitrary, and thus wrong 2339 {
812 while (flag && pty_fill ()) 2340 p = p1;
2341 pl = p1 + srcImage->width;
2342 for (; p < pl; p++)
2343 {
2344 *p = lookup_r[(*p & 0xff0000)>>16] |
2345 lookup_g[(*p & 0x00ff00)>> 8] |
2346 lookup_b[(*p & 0x0000ff)] |
2347 (*p & ~0xffffff);
2348 }
2349 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2350 }
2351 break;
2352 }
2353 }
2354
2355 free (lookup);
2356}
2357#endif
2358
2359/*
2360 * Check our parents are still who we think they are.
2361 * Do transparency updates if required
2362 */
2363int
2364rxvt_term::check_our_parents ()
2365{
2366 int i, pchanged, aformat, have_pixmap, rootdepth;
2367 unsigned long nitems, bytes_after;
2368 Atom atype;
2369 unsigned char *prop = NULL;
2370 Window root, oldp, *list;
2371 Pixmap rootpixmap = None;
2372 XWindowAttributes wattr, wrootattr;
2373 dDisp;
2374
2375 pchanged = 0;
2376
2377 if (!(options & Opt_transparent))
2378 return pchanged; /* Don't try any more */
2379
2380 XGetWindowAttributes (disp, display->root, &wrootattr);
2381 rootdepth = wrootattr.depth;
2382
2383 XGetWindowAttributes (disp, parent[0], &wattr);
2384
2385 if (rootdepth != wattr.depth)
2386 {
2387 if (am_transparent)
2388 {
2389 pchanged = 1;
2390 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2391 am_transparent = am_pixmap_trans = 0;
2392 }
2393
2394 return pchanged; /* Don't try any more */
2395 }
2396
2397 /* Get all X ops out of the queue so that our information is up-to-date. */
2398 XSync (disp, False);
2399
2400 /*
2401 * Make the frame window set by the window manager have
2402 * the root background. Some window managers put multiple nested frame
2403 * windows for each client, so we have to take care about that.
2404 */
2405 i = (xa[XA_XROOTPMAP_ID]
2406 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2407 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2408 &nitems, &bytes_after, &prop) == Success);
2409
2410 if (!i || prop == NULL)
2411 i = (xa[XA_ESETROOT_PMAP_ID]
2412 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2413 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2414 &nitems, &bytes_after, &prop) == Success);
2415
2416 if (!i || prop == NULL
2417#if TINTING
2418 || !rs[Rs_color + Color_tint]
2419#endif
2420 )
2421 have_pixmap = 0;
2422 else
2423 {
2424 have_pixmap = 1;
2425 rootpixmap = *(Pixmap *)prop;
2426 XFree (prop);
2427 }
2428
2429 if (have_pixmap)
2430 {
2431 /*
2432 * Copy display->root pixmap transparency
2433 */
2434 int sx, sy, nx, ny;
2435 unsigned int nw, nh;
2436 Window cr;
2437 XImage *image;
2438 GC gc;
2439 XGCValues gcvalue;
2440
2441 XTranslateCoordinates (disp, parent[0], display->root,
2442 0, 0, &sx, &sy, &cr);
2443 nw = (unsigned int)szHint.width;
2444 nh = (unsigned int)szHint.height;
2445 nx = ny = 0;
2446
2447 if (sx < 0)
2448 {
2449 nw += sx;
2450 nx = -sx;
2451 sx = 0;
2452 }
2453
2454 if (sy < 0)
2455 {
2456 nh += sy;
2457 ny = -sy;
2458 sy = 0;
2459 }
2460
2461 min_it (nw, (unsigned int) (wrootattr.width - sx));
2462 min_it (nh, (unsigned int) (wrootattr.height - sy));
2463
2464 XSync (disp, False);
2465 allowedxerror = -1;
2466 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2467
2468 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2469 /* XXX: may need a delay here? */
2470 allowedxerror = 0;
2471
2472 if (image == NULL)
2473 {
2474 if (am_transparent && am_pixmap_trans)
2475 {
2476 pchanged = 1;
2477 if (pixmap != None)
2478 {
2479 XFreePixmap (disp, pixmap);
2480 pixmap = None;
2481 }
2482 }
2483
2484 am_pixmap_trans = 0;
2485 }
2486 else
2487 {
2488 if (pixmap != None)
2489 XFreePixmap (disp, pixmap);
2490
2491#if TINTING
2492 if (ISSET_PIXCOLOR (Color_tint))
2493 {
2494 unsigned short rm, gm, bm;
2495 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2496
2497 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2498
2499 ShadeXImage (display, image, shade, rm, gm, bm);
2500 }
2501#endif
2502
2503 pixmap = XCreatePixmap (disp, vt,
2504 szHint.width, szHint.height, image->depth);
2505 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2506 XPutImage (disp, pixmap, gc, image, 0, 0,
2507 nx, ny, image->width, image->height);
2508 XFreeGC (disp, gc);
2509 XDestroyImage (image);
2510 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2511 XClearWindow (disp, parent[0]);
2512
2513 if (!am_transparent || !am_pixmap_trans)
2514 pchanged = 1;
2515
2516 am_transparent = am_pixmap_trans = 1;
2517 }
2518 }
2519
2520 if (am_pixmap_trans)
2521 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2522 else
2523 {
2524 unsigned int n;
2525 /*
2526 * InheritPixmap transparency
2527 */
2528 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2529 {
2530 oldp = parent[i];
2531 XQueryTree (disp, parent[i - 1], &root,
2532 &parent[i], &list, &n);
2533 XFree (list);
2534
2535 if (parent[i] == display->root)
2536 {
2537 if (oldp != None)
2538 pchanged = 1;
2539
2540 break;
2541 }
2542
2543 if (oldp != parent[i])
2544 pchanged = 1;
2545 }
2546
2547 n = 0;
2548
2549 if (pchanged)
2550 {
2551 for (; n < (unsigned int)i; n++)
2552 {
2553 XGetWindowAttributes (disp, parent[n], &wattr);
2554 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2555 {
2556 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2557 break;
2558 }
2559 }
2560 }
2561
2562 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2563 {
2564 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2565 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2566 am_transparent = 0;
2567 /* XXX: also turn off Opt_transparent? */
2568 }
2569 else
2570 {
2571#if WAIT_FOR_WM
2572 /* wait (an arbitrary period) for the WM to do its thing
2573 * needed for fvwm2.2.2 (and before?) */
2574 sleep (1);
2575#endif
2576 for (n = 0; n < (unsigned int)i; n++)
2577 {
2578 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2579 XClearWindow (disp, parent[n]);
2580 }
2581
2582 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2583 am_transparent = 1;
2584 }
2585
2586 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2587 parent[i] = None;
2588 }
2589
2590 if (scrollBar.win)
2591 {
2592 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2593 scrollBar.setIdle ();
2594 scrollbar_show (0);
2595 }
2596
2597 if (am_transparent)
2598 {
2599 want_refresh = want_full_refresh = 1;
2600 if (am_pixmap_trans)
2601 flush ();
2602 }
2603
2604 return pchanged;
2605}
2606#endif
2607
2608/*}}} */
2609
2610bool
2611rxvt_term::cmd_parse ()
2612{
2613 bool flag = false;
2614 unicode_t ch = NOCHAR;
2615 unsigned char *seq_begin; // remember start of esc-sequence here
2616
2617 for (;;)
2618 {
2619 if (ch == NOCHAR)
2620 {
2621 seq_begin = cmdbuf_ptr;
2622 ch = next_char ();
2623 }
2624
2625 if (ch == NOCHAR) // TODO: improve
2626 break;
2627
2628 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
813 { 2629 {
814 if (!seen_input) 2630 if (!seen_input)
815 { 2631 {
816 seen_input = 1; 2632 seen_input = 1;
817 /* once we know the shell is running, send the screen size. Again! */ 2633 // many badly-written programs (e.g. jed) contain a race condition:
818 tt_winch (); 2634 // they first read the screensize and then install a SIGWINCH handler.
2635 // some window managers resize the window early, and these programs
2636 // then sometimes get the size wrong.
2637 // unfortunately other programs are even more buggy and dislike
2638 // being sent SIGWINCH, so only do it when we were in fact being
2639 // resized.
2640 if (seen_resize && cmd_pid)
2641 kill (-cmd_pid, SIGWINCH);
819 } 2642 }
820 2643
821 uint32_t ch = NOCHAR; 2644 /* Read a text string from the input buffer */
2645 unicode_t buf[UBUFSIZ];
2646 bool refreshnow = false;
2647 int nlines = 0;
2648 unicode_t *str = buf;
2649 unicode_t *eol = str + min (ncol, UBUFSIZ);
822 2650
823 for (;;) 2651 for (;;)
824 { 2652 {
825 if (ch == NOCHAR) 2653 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break; 2654 break;
830 2655
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2656 *str++ = ch;
2657
2658 if (ch == C0_LF || str >= eol)
832 { 2659 {
833 /* Read a text string from the input buffer */ 2660 if (ch == C0_LF)
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0; 2661 nlines++;
837 uint32_t *str = buf;
838 2662
839 *str++ = ch; 2663 refresh_count++;
840 2664
841 for (;;) 2665 if (!(options & Opt_jumpScroll)
2666 || (refresh_count >= refresh_limit * (nrow - 1)))
842 { 2667 {
2668 refreshnow = true;
843 ch = next_char (); 2669 ch = NOCHAR;
2670 break;
2671 }
844 2672
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2673 // scr_add_lines only works for nlines <= nrow - 1.
2674 if (nlines >= nrow - 1)
2675 {
2676 scr_add_lines (buf, nlines, str - buf);
2677 nlines = 0;
2678 str = buf;
2679 eol = str + min (ncol, UBUFSIZ);
2680 }
2681
2682 if (str >= eol)
2683 {
2684 if (eol >= buf + UBUFSIZ)
2685 {
2686 ch = NOCHAR;
846 break; 2687 break;
2688 }
847 else 2689 else
848 { 2690 eol = min (eol + ncol, buf + UBUFSIZ);
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
868 ch = NOCHAR;
869 break;
870 }
871 }
872 } 2691 }
873 2692
874 rxvt_scr_add_lines (this, buf, nlines, str - buf);
875
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow)
886 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
888 refresh_limit++;
889
890 scr_refresh (refresh_type);
891 }
892
893 } 2693 }
2694
2695 seq_begin = cmdbuf_ptr;
2696 ch = next_char ();
2697 }
2698
2699 scr_add_lines (buf, nlines, str - buf);
2700
2701 /*
2702 * If there have been a lot of new lines, then update the screen
2703 * What the heck I'll cheat and only refresh less than every page-full.
2704 * the number of pages between refreshes is refresh_limit, which
2705 * is incremented here because we must be doing flat-out scrolling.
2706 */
2707 if (refreshnow)
2708 {
2709 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2710 refresh_limit++;
894 else 2711 else
895 { 2712 {
896 switch (ch) 2713 flag = true;
897 { 2714 scr_refresh (refresh_type);
898 default:
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
907
908 ch = NOCHAR;
909 } 2715 }
910 } 2716 }
2717
2718 }
2719 else
911 } 2720 {
912 } 2721 try
913} 2722 {
2723 process_nonprinting (ch);
2724 }
2725 catch (const class out_of_input &o)
2726 {
2727 // we ran out of input, retry later
2728 cmdbuf_ptr = seq_begin;
2729 break;
2730 }
914 2731
915// read the next character, currently handles UTF-8 2732 ch = NOCHAR;
916// will probably handle all sorts of other stuff in the future 2733 }
917uint32_t 2734 }
2735
2736 return flag;
2737}
2738
2739// read the next octet
2740unicode_t
2741rxvt_term::next_octet ()
2742{
2743 return cmdbuf_ptr < cmdbuf_endp
2744 ? *cmdbuf_ptr++
2745 : NOCHAR;
2746}
2747
2748// read the next character
2749unicode_t
918rxvt_term::next_char () 2750rxvt_term::next_char ()
919{ 2751{
920 while (cmdbuf_ptr < cmdbuf_endp) 2752 while (cmdbuf_ptr < cmdbuf_endp)
921 { 2753 {
922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2754 // assume 7-bit to be ascii ALWAYS
2755 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
923 return *cmdbuf_ptr++; 2756 return *cmdbuf_ptr++;
924 2757
925 wchar_t wc; 2758 wchar_t wc;
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2759 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
927 2760
928 if (len == (size_t)-2) 2761 if (len == (size_t)-2)
929 return NOCHAR; 2762 {
2763 // the mbstate stores incomplete sequences. didn't know this :/
2764 cmdbuf_ptr = cmdbuf_endp;
2765 break;
2766 }
930 2767
931 if (len == (size_t)-1) 2768 if (len == (size_t)-1)
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2769 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
933 2770
934 // assume wchar == unicode 2771 // assume wchar == unicode
935 cmdbuf_ptr += len; 2772 cmdbuf_ptr += len;
936 return wc; 2773 return wc & UNICODE_MASK;
937 } 2774 }
938 2775
939 return NOCHAR; 2776 return NOCHAR;
940} 2777}
941 2778
942/* rxvt_cmd_getc() - Return next input character */ 2779/* rxvt_cmd_getc () - Return next input character */
943/* 2780/*
944 * Return the next input character after first passing any keyboard input 2781 * Return the next input character after first passing any keyboard input
945 * to the command. 2782 * to the command.
946 */ 2783 */
947/* INTPROTO */ 2784unicode_t
948uint32_t
949rxvt_cmd_getc(pR) 2785rxvt_term::cmd_getc ()
950{ 2786{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2787 unicode_t c = next_char ();
2788
954 if (c != NOCHAR) 2789 if (c == NOCHAR)
955 return c; 2790 throw out_of_input;
956 2791
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 R->selection_extend (R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 recolour_cursor ();
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2792 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2793}
1052 2794
1053void 2795unicode_t
1054rxvt_term::pointer_cb (time_watcher &w) 2796rxvt_term::cmd_get8 ()
1055{ 2797{
1056 SET_R (this); 2798 unicode_t c = next_octet ();
1057 SET_LOCALE (locale);
1058 2799
1059 pointer_blank (); 2800 if (c == NOCHAR)
1060} 2801 throw out_of_input;
1061#endif
1062 2802
1063/* INTPROTO */
1064void
1065rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066{
1067 int button_number, key_state = 0;
1068 int x, y;
1069
1070 x = ev->x;
1071 y = ev->y;
1072 R->pixel_position (&x, &y);
1073
1074 if (R->MEvent.button == AnyButton) {
1075 button_number = 3;
1076 } else {
1077 button_number = R->MEvent.button - Button1;
1078 /* add 0x3D for wheel events, like xterm does */
1079 if (button_number >= 3)
1080 button_number += (64 - 3);
1081 }
1082
1083 if (R->PrivateModes & PrivMode_MouseX10) {
1084 /*
1085 * do not report ButtonRelease
1086 * no state info allowed
1087 */
1088 key_state = 0;
1089 if (button_number == 3)
1090 return; 2803 return c;
1091 } else {
1092 /* XTerm mouse reporting needs these values:
1093 * 4 = Shift
1094 * 8 = Meta
1095 * 16 = Control
1096 * plus will add in our own Double-Click reporting
1097 * 32 = Double Click
1098 */
1099 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1100 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1101 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1102#ifdef MOUSE_REPORT_DOUBLECLICK
1103 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1104#endif
1105 }
1106
1107#ifdef DEBUG_MOUSEREPORT
1108 fprintf(stderr, "Mouse [");
1109 if (key_state & 16)
1110 fputc('C', stderr);
1111 if (key_state & 4)
1112 fputc('S', stderr);
1113 if (key_state & 8)
1114 fputc('A', stderr);
1115 if (key_state & 32)
1116 fputc('2', stderr);
1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1118 button_number,
1119 x + 1,
1120 y + 1);
1121#else
1122 R->tt_printf("\033[M%c%c%c",
1123 (32 + button_number + key_state),
1124 (32 + x + 1),
1125 (32 + y + 1));
1126#endif
1127} 2804}
1128
1129#ifdef USING_W11LIB
1130/* EXTPROTO */
1131void
1132rxvt_W11_process_x_event(XEvent *ev)
1133{
1134 rxvt_t *r = rxvt_get_r();
1135
1136 rxvt_process_x_event(aR_ ev);
1137}
1138#endif
1139
1140/*{{{ process an X event */
1141/* INTPROTO */
1142void
1143rxvt_process_x_event(pR_ XEvent *ev)
1144{
1145 int i, want_timeout;
1146 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1195 ltt = localtime(&(tp.tv_sec));
1196 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));
1197#endif
1198
1199 switch (ev->type) {
1200 case KeyPress:
1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1202 break;
1203
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease:
1206 {
1207 if (!(ev->xkey.state & ControlMask))
1208 R->mouse_slip_wheel_speed = 0;
1209 else {
1210 KeySym ks;
1211
1212 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1213 if (ks == XK_Control_L || ks == XK_Control_R)
1214 R->mouse_slip_wheel_speed = 0;
1215 }
1216 break;
1217 }
1218#endif
1219
1220 case ButtonPress:
1221 rxvt_button_press(aR_ (XButtonEvent *)ev);
1222 break;
1223
1224 case ButtonRelease:
1225 rxvt_button_release(aR_ (XButtonEvent *)ev);
1226 break;
1227
1228 case ClientMessage:
1229 if (ev->xclient.format == 32
1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1231 R->destroy ();
1232#ifdef OFFIX_DND
1233 /* OffiX Dnd (drag 'n' drop) protocol */
1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1235 && (ev->xclient.data.l[0] == DndFile
1236 || ev->xclient.data.l[0] == DndDir
1237 || ev->xclient.data.l[0] == DndLink)) {
1238 /* Get Dnd data */
1239 Atom ActualType;
1240 int ActualFormat;
1241 unsigned char *data;
1242 unsigned long Size, RemainingBytes;
1243
1244 XGetWindowProperty(R->Xdisplay, Xroot,
1245 R->xa[XA_DNDSELECTION],
1246 0L, 1000000L,
1247 False, AnyPropertyType,
1248 &ActualType, &ActualFormat,
1249 &Size, &RemainingBytes,
1250 &data);
1251 XChangeProperty(R->Xdisplay, Xroot,
1252 XA_CUT_BUFFER0, XA_STRING,
1253 8, PropModeReplace,
1254 data, STRLEN(data));
1255 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1256 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1257 }
1258#endif /* OFFIX_DND */
1259 break;
1260
1261 case MappingNotify:
1262 XRefreshKeyboardMapping(&(ev->xmapping));
1263 break;
1264
1265 /*
1266 * XXX: this is not the _current_ arrangement
1267 * Here's my conclusion:
1268 * If the window is completely unobscured, use bitblt's
1269 * to scroll. Even then, they're only used when doing partial
1270 * screen scrolling. When partially obscured, we have to fill
1271 * in the GraphicsExpose parts, which means that after each refresh,
1272 * we need to wait for the graphics expose or Noexpose events,
1273 * which ought to make things real slow!
1274 */
1275 case VisibilityNotify:
1276 switch (ev->xvisibility.state)
1277 {
1278 case VisibilityUnobscured:
1279 R->refresh_type = FAST_REFRESH;
1280 break;
1281 case VisibilityPartiallyObscured:
1282 R->refresh_type = SLOW_REFRESH;
1283 break;
1284 default:
1285 R->refresh_type = NO_REFRESH;
1286 break;
1287 }
1288 break;
1289
1290 case FocusIn:
1291 if (!R->TermWin.focus) {
1292 R->TermWin.focus = 1;
1293 R->want_refresh = 1;
1294#ifdef USE_XIM
1295 if (R->Input_Context != NULL)
1296 XSetICFocus(R->Input_Context);
1297#endif
1298#ifdef CURSOR_BLINK
1299 if (R->Options & Opt_cursorBlink)
1300 R->blink_ev.start (NOW + BLINK_INTERVAL);
1301#endif
1302 }
1303 break;
1304
1305 case FocusOut:
1306 if (R->TermWin.focus) {
1307 R->TermWin.focus = 0;
1308 R->want_refresh = 1;
1309#ifdef USE_XIM
1310 if (R->Input_Context != NULL)
1311 XUnsetICFocus(R->Input_Context);
1312#endif
1313#ifdef CURSOR_BLINK
1314 if (R->Options & Opt_cursorBlink)
1315 R->blink_ev.stop ();
1316 R->hidden_cursor = 0;
1317#endif
1318 }
1319 break;
1320
1321 case ConfigureNotify:
1322 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1323 int height, width;
1324
1325 do { /* Wrap lots of configures into one */
1326 width = ev->xconfigure.width;
1327 height = ev->xconfigure.height;
1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1330 ConfigureNotify, ev));
1331 if (R->szHint.width != width || R->szHint.height != height) {
1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1333 R->resize_all_windows (width, height, 1);
1334 }
1335#ifdef DEBUG_SIZE
1336 else {
1337 D_SIZE((stderr, "Size: Not resizing"));
1338 }
1339#endif
1340#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1341 if (R->Options & Opt_transparent) {
1342 rxvt_check_our_parents(aR);
1343 if (R->am_transparent)
1344 R->want_full_refresh = 1;
1345 }
1346#endif
1347 }
1348 break;
1349
1350 case SelectionClear:
1351 rxvt_selection_clear(aR);
1352 break;
1353
1354 case SelectionNotify:
1355 if (R->selection_wait == Sel_normal)
1356 rxvt_selection_paste(aR_ ev->xselection.requestor,
1357 ev->xselection.property, True);
1358 break;
1359
1360 case SelectionRequest:
1361 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1362 break;
1363
1364 case UnmapNotify:
1365 R->TermWin.mapped = 0;
1366 break;
1367
1368 case MapNotify:
1369 R->TermWin.mapped = 1;
1370 break;
1371
1372 case PropertyNotify:
1373 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1374 if (ev->xproperty.state == PropertyNewValue)
1375 rxvt_selection_property(aR_ ev->xproperty.window,
1376 ev->xproperty.atom);
1377 break;
1378 }
1379#ifdef TRANSPARENT
1380 /*
1381 * if user used some Esetroot compatible prog to set the root bg,
1382 * use the property to determine the pixmap. We use it later on.
1383 */
1384 if (R->xa[XA_XROOTPMAPID] == 0)
1385 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1386 "_XROOTPMAP_ID", False);
1387 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1388 break;
1389 /* FALLTHROUGH */
1390 case ReparentNotify:
1391 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1392 if (R->am_transparent)
1393 R->want_full_refresh = 1;
1394 }
1395#endif /* TRANSPARENT */
1396 break;
1397
1398 case GraphicsExpose:
1399 case Expose:
1400 if (ev->xany.window == R->TermWin.vt) {
1401#ifdef NO_SLOW_LINK_SUPPORT
1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1403 ev->xexpose.width, ev->xexpose.height, False);
1404#else
1405 // don't understand this, so commented it out
1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1407 ev->xexpose.width, ev->xexpose.height, False);
1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1409 // ev->xexpose.width, R->TermWin.height, False);
1410#endif
1411 R->want_refresh = 1;
1412 } else {
1413 XEvent unused_xevent;
1414
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 Expose,
1417 &unused_xevent)) ;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 GraphicsExpose,
1420 &unused_xevent)) ;
1421 if (isScrollbarWindow(ev->xany.window)) {
1422 R->scrollBar.setIdle();
1423 rxvt_scrollbar_show(aR_ 0);
1424 }
1425#ifdef MENUBAR
1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1427 rxvt_menubar_expose(aR);
1428#endif
1429#ifdef RXVT_GRAPHICS
1430 rxvt_Gr_expose(aR_ ev->xany.window);
1431#endif
1432 }
1433 break;
1434
1435 case MotionNotify:
1436#ifdef POINTER_BLANK
1437 if (R->hidden_pointer)
1438 R->pointer_unblank ();
1439#endif
1440#if MENUBAR
1441 if (isMenuBarWindow(ev->xany.window)) {
1442 rxvt_menubar_control(aR_ &(ev->xbutton));
1443 break;
1444 }
1445#endif
1446 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1447 break;
1448
1449 if (ev->xany.window == R->TermWin.vt) {
1450 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1451 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1452 MotionNotify, ev)) ;
1453 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1454 &unused_root, &unused_child,
1455 &unused_root_x, &unused_root_y,
1456 &(ev->xbutton.x), &(ev->xbutton.y),
1457 &unused_mask);
1458#ifdef MOUSE_THRESHOLD
1459 /* deal with a `jumpy' mouse */
1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1461#endif
1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1463 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1464#ifdef SELECTION_SCROLLING
1465 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1467 int dist;
1468
1469 R->pending_scroll_selection=1;
1470
1471 /* don't clobber the current delay if we are
1472 * already in the middle of scrolling.
1473 */
1474 if (R->scroll_selection_delay<=0)
1475 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1476
1477 /* save the event params so we can highlight
1478 * the selection in the pending-scroll loop
1479 */
1480 R->selection_save_x=ev->xbutton.x;
1481 R->selection_save_y=ev->xbutton.y;
1482 R->selection_save_state=
1483 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1484
1485 /* calc number of lines to scroll */
1486 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1487 R->scroll_selection_dir = UP;
1488 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1489 }
1490 else {
1491 R->scroll_selection_dir = DN;
1492 dist = ev->xbutton.y -
1493 (R->TermWin.int_bwidth + R->TermWin.height);
1494 }
1495 R->scroll_selection_lines=(Pixel2Height(dist)/
1496 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1497 MIN_IT(R->scroll_selection_lines,
1498 SELECTION_SCROLL_MAX_LINES);
1499 }
1500 else {
1501 /* we are within the text window, so we
1502 * shouldn't be scrolling
1503 */
1504 R->pending_scroll_selection = 0;
1505 }
1506#endif
1507#ifdef MOUSE_THRESHOLD
1508 }
1509#endif
1510 }
1511 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1512 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1513 MotionNotify, ev)) ;
1514 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1515 &unused_root, &unused_child,
1516 &unused_root_x, &unused_root_y,
1517 &(ev->xbutton.x), &(ev->xbutton.y),
1518 &unused_mask);
1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1520 scrollbar_size());
1521 R->scr_refresh (R->refresh_type);
1522 R->refresh_limit = 0;
1523 rxvt_scrollbar_show(aR_ 1);
1524 }
1525 break;
1526 }
1527}
1528
1529/* INTPROTO */
1530void
1531rxvt_button_press(pR_ XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1536 if (!R->bypass_keystate)
1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == R->TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 R->MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == R->MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 R->MEvent.clicks++;
1560 if (R->MEvent.clicks > 1)
1561 {
1562 /* only report double clicks */
1563 R->MEvent.clicks = 2;
1564 rxvt_mouse_report(aR_ ev);
1565
1566 /* don't report the release */
1567 R->MEvent.clicks = 0;
1568 R->MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 {
1573 /* different button, or time expired */
1574 R->MEvent.clicks = 1;
1575 R->MEvent.button = ev->button;
1576 rxvt_mouse_report(aR_ ev);
1577 }
1578#else
1579 R->MEvent.button = ev->button;
1580 rxvt_mouse_report(aR_ ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != R->MEvent.button)
1586 R->MEvent.clicks = 0;
1587 switch (ev->button)
1588 {
1589 case Button1:
1590 /* allow shift+left click to extend selection */
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1592 {
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->selection_rotate (ev->x, ev->y);
1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 }
1598 else
1599 {
1600 if (R->MEvent.button == Button1 && clickintime)
1601 R->MEvent.clicks++;
1602 else
1603 R->MEvent.clicks = 1;
1604
1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 }
1607
1608 R->MEvent.button = Button1;
1609 break;
1610
1611 case Button3:
1612 if (R->MEvent.button == Button3 && clickintime)
1613 R->selection_rotate (ev->x, ev->y);
1614 else
1615 R->selection_extend (ev->x, ev->y, 1);
1616 R->MEvent.button = Button3;
1617 break;
1618 }
1619 }
1620 R->MEvent.time = ev->time;
1621 return;
1622 }
1623 }
1624
1625/*
1626 * Scrollbar window processing of button press
1627 */
1628 if (isScrollbarWindow(ev->window))
1629 {
1630 R->scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((R->scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (R->scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 R->tt_printf("\033[A");
1653 else if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 R->tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 R->tt_printf("\014");
1662 break;
1663 case Button1:
1664 R->tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 R->tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (R->scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (R->scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 R->scrollBar.setUp ();
1694 else
1695 R->scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (R->scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 R->csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1709 break;
1710 }
1711 if (R->scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 rxvt_scr_move_to(aR_
1715 scrollbar_position(ev->y) - R->csrO,
1716 scrollbar_size());
1717 R->scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1722 R->csrO = ev->y - R->scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (R->scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1730# else
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1738# endif
1739 else
1740 R->scrollBar.setMotion ();
1741 } else {
1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1743 (R->TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 rxvt_menubar_control(aR_ ev);
1758#endif
1759}
1760
1761/* INTPROTO */
1762void
1763rxvt_button_release(pR_ XButtonEvent *ev)
1764{
1765 int reportmode = 0;
1766
1767 R->csrO = 0; /* reset csr Offset */
1768 if (!R->bypass_keystate)
1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1770
1771 if (scrollbar_isUpDn()) {
1772 R->scrollBar.setIdle ();
1773 rxvt_scrollbar_show(aR_ 0);
1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1775 R->refresh_type &= ~SMOOTH_REFRESH;
1776#endif
1777 }
1778#ifdef SELECTION_SCROLLING
1779 R->pending_scroll_selection=0;
1780#endif
1781 if (ev->window == R->TermWin.vt)
1782 {
1783#ifdef RXVT_GRAPHICS
1784 if (ev->subwindow != None)
1785 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1786 else
1787#endif
1788 {
1789 if (reportmode)
1790 {
1791 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */
1793 if (ev->button >= 4)
1794 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */
1797 if (R->MEvent.button != AnyButton
1798 && (ev->button != R->MEvent.button
1799 || (ev->time - R->MEvent.time
1800 > MULTICLICK_TIME / 2)))
1801 {
1802 R->MEvent.clicks = 0;
1803 R->MEvent.button = AnyButton;
1804 rxvt_mouse_report(aR_ ev);
1805 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809#endif /* MOUSE_REPORT_DOUBLECLICK */
1810 return;
1811 }
1812 /*
1813 * dumb hack to compensate for the failure of click-and-drag
1814 * when overriding mouse reporting
1815 */
1816 if (R->PrivateModes & PrivMode_mouse_report
1817 && R->bypass_keystate
1818 && ev->button == Button1 && R->MEvent.clicks <= 1)
1819 R->selection_extend (ev->x, ev->y, 0);
1820
1821 switch (ev->button) {
1822 case Button1:
1823 case Button3:
1824 rxvt_selection_make(aR_ ev->time);
1825 break;
1826 case Button2:
1827 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1828 break;
1829#ifdef MOUSE_WHEEL
1830 case Button4:
1831 case Button5:
1832 {
1833 int i;
1834 page_dirn v;
1835
1836 v = (ev->button == Button4) ? UP : DN;
1837 if (ev->state & ShiftMask)
1838 i = 1;
1839 else if ((R->Options & Opt_mouseWheelScrollPage))
1840 i = R->TermWin.nrow - 1;
1841 else
1842 i = 5;
1843# ifdef MOUSE_SLIP_WHEELING
1844 if (ev->state & ControlMask)
1845 {
1846 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1848 }
1849# endif
1850# ifdef JUMP_MOUSE_WHEEL
1851 rxvt_scr_page(aR_ v, i);
1852 R->scr_refresh (SMOOTH_REFRESH);
1853 rxvt_scrollbar_show(aR_ 1);
1854# else
1855 while (i--)
1856 {
1857 rxvt_scr_page(aR_ v, 1);
1858 R->scr_refresh (SMOOTH_REFRESH);
1859 rxvt_scrollbar_show(aR_ 1);
1860 }
1861# endif
1862 }
1863 break;
1864#endif
1865 }
1866 }
1867 }
1868#ifdef MENUBAR
1869 else if (isMenuBarWindow(ev->window))
1870 rxvt_menubar_control(aR_ ev);
1871#endif
1872}
1873
1874
1875#ifdef TRANSPARENT
1876/*
1877 * Check our parents are still who we think they are.
1878 * Do transparency updates if required
1879 */
1880/* EXTPROTO */
1881int
1882rxvt_check_our_parents(pR)
1883{
1884 int i, pchanged, aformat, have_pixmap, rootdepth;
1885 unsigned long nitems, bytes_after;
1886 Atom atype;
1887 unsigned char *prop = NULL;
1888 Window root, oldp, *list;
1889 Pixmap rootpixmap = None;
1890 XWindowAttributes wattr, wrootattr;
1891
1892 pchanged = 0;
1893
1894 if (!(R->Options & Opt_transparent))
1895 return pchanged; /* Don't try any more */
1896
1897 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1898 rootdepth = wrootattr.depth;
1899
1900 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1901 if (rootdepth != wattr.depth) {
1902 if (R->am_transparent) {
1903 pchanged = 1;
1904 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1905 R->PixColors[Color_bg]);
1906 R->am_transparent = R->am_pixmap_trans = 0;
1907 }
1908 return pchanged; /* Don't try any more */
1909 }
1910
1911/* Get all X ops out of the queue so that our information is up-to-date. */
1912 XSync(R->Xdisplay, False);
1913
1914/*
1915 * Make the frame window set by the window manager have
1916 * the root background. Some window managers put multiple nested frame
1917 * windows for each client, so we have to take care about that.
1918 */
1919 i = (R->xa[XA_XROOTPMAPID] != 0
1920 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1921 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1922 &nitems, &bytes_after, &prop) == Success));
1923 if (!i || prop == NULL)
1924 have_pixmap = 0;
1925 else {
1926 have_pixmap = 1;
1927 rootpixmap = *((Pixmap *)prop);
1928 XFree(prop);
1929 }
1930 if (have_pixmap) {
1931/*
1932 * Copy Xroot pixmap transparency
1933 */
1934 int sx, sy, nx, ny;
1935 unsigned int nw, nh;
1936 Window cr;
1937 XImage *image;
1938 GC gc;
1939 XGCValues gcvalue;
1940
1941 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1942 0, 0, &sx, &sy, &cr);
1943 nw = (unsigned int)R->szHint.width;
1944 nh = (unsigned int)R->szHint.height;
1945 nx = ny = 0;
1946 if (sx < 0) {
1947 nw += sx;
1948 nx = -sx;
1949 sx = 0;
1950 }
1951 if (sy < 0) {
1952 nh += sy;
1953 ny = -sy;
1954 sy = 0;
1955 }
1956 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1957 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1958 R->allowedxerror = -1;
1959 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1960 ZPixmap);
1961 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1962 /* XXX: may need a delay here? */
1963 R->allowedxerror = 0;
1964 if (image == NULL) {
1965 if (R->am_transparent && R->am_pixmap_trans) {
1966 pchanged = 1;
1967 if (R->TermWin.pixmap != None) {
1968 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1969 R->TermWin.pixmap = None;
1970 }
1971 }
1972 R->am_pixmap_trans = 0;
1973 } else {
1974 if (R->TermWin.pixmap != None)
1975 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1976 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1977 (unsigned int)R->szHint.width,
1978 (unsigned int)R->szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1981 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC(R->Xdisplay, gc);
1985 XDestroyImage(image);
1986 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1987 R->TermWin.pixmap);
1988 if (!R->am_transparent || !R->am_pixmap_trans)
1989 pchanged = 1;
1990 R->am_transparent = R->am_pixmap_trans = 1;
1991 }
1992 }
1993 if (!R->am_pixmap_trans) {
1994 unsigned int n;
1995/*
1996 * InheritPixmap transparency
1997 */
1998 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1999 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2000 i++) {
2001 oldp = R->TermWin.parent[i];
2002 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2003 &R->TermWin.parent[i], &list, &n);
2004 XFree(list);
2005 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2006 if (R->TermWin.parent[i] == Xroot) {
2007 if (oldp != None)
2008 pchanged = 1;
2009 break;
2010 }
2011 if (oldp != R->TermWin.parent[i])
2012 pchanged = 1;
2013 }
2014 n = 0;
2015 if (pchanged) {
2016 for (; n < (unsigned int)i; n++) {
2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2021 break;
2022 }
2023 }
2024 }
2025 if (n > (int)(sizeof(R->TermWin.parent)
2026 / sizeof(R->TermWin.parent[0]))) {
2027 D_X((stderr, "InheritPixmap Turning off"));
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2029 R->PixColors[Color_fg]);
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2031 R->PixColors[Color_bg]);
2032 R->am_transparent = 0;
2033 /* XXX: also turn off Opt_transparent? */
2034 } else {
2035 /* wait (an arbitrary period) for the WM to do its thing
2036 * needed for fvwm2.2.2 (and before?) */
2037# ifdef HAVE_NANOSLEEP
2038 struct timespec rqt;
2039
2040 rqt.tv_sec = 1;
2041 rqt.tv_nsec = 0;
2042 nanosleep(&rqt, NULL);
2043# else
2044 sleep(1);
2045# endif
2046 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2047 for (n = 0; n < (unsigned int)i; n++)
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2049 ParentRelative);
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2051 ParentRelative);
2052 R->am_transparent = 1;
2053 }
2054 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2055 R->TermWin.parent[i] = None;
2056 }
2057 return pchanged;
2058}
2059#endif
2060
2061/*}}} */
2062 2805
2063/*{{{ print pipe */ 2806/*{{{ print pipe */
2064/*----------------------------------------------------------------------*/ 2807/*----------------------------------------------------------------------*/
2065#ifdef PRINTPIPE 2808#ifdef PRINTPIPE
2066/* EXTPROTO */ 2809FILE *
2067FILE *
2068rxvt_popen_printer(pR) 2810rxvt_term::popen_printer ()
2069{ 2811{
2070 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2812 FILE *stream = popen (rs[Rs_print_pipe], "w");
2071 2813
2072 if (stream == NULL) 2814 if (stream == NULL)
2073 rxvt_print_error("can't open printer pipe"); 2815 rxvt_warn ("can't open printer pipe, not printing.\n");
2816
2074 return stream; 2817 return stream;
2075} 2818}
2076 2819
2077/* EXTPROTO */
2078int 2820int
2079rxvt_pclose_printer (FILE *stream) 2821rxvt_term::pclose_printer (FILE *stream)
2080{ 2822{
2081 fflush (stream); 2823 fflush (stream);
2082/* pclose() reported not to work on SunOS 4.1.3 */
2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2084/* pclose works provided SIGCHLD handler uses waitpid */
2085 return pclose (stream); /* return fclose (stream); */
2086# else
2087 return pclose (stream); 2824 return pclose (stream);
2088# endif
2089} 2825}
2090 2826
2091/* 2827/*
2092 * simulate attached vt100 printer 2828 * simulate attached vt100 printer
2093 */ 2829 */
2094/* INTPROTO */
2095void 2830void
2096rxvt_process_print_pipe(pR) 2831rxvt_term::process_print_pipe ()
2097{ 2832{
2098 int done; 2833 int done;
2099 FILE *fd; 2834 FILE *fd;
2100 2835
2101 if ((fd = rxvt_popen_printer(aR)) == NULL) 2836 if ((fd = popen_printer ()) == NULL)
2102 return; 2837 return;
2103 2838
2104/* 2839 /*
2105 * Send all input to the printer until either ESC[4i or ESC[?4i 2840 * Send all input to the printer until either ESC[4i or ESC[?4i
2106 * is received. 2841 * is received.
2107 */ 2842 */
2108 for (done = 0; !done;) { 2843 for (done = 0; !done;)
2844 {
2109 unsigned char buf[8]; 2845 unsigned char buf[8];
2110 unsigned char ch; 2846 unicode_t ch;
2111 unsigned int i, len; 2847 unsigned int i, len;
2112 2848
2113 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2849 if ((ch = cmd_getc ()) != C0_ESC)
2850 {
2114 if (putc(ch, fd) == EOF) 2851 if (putc (ch, fd) == EOF)
2115 break; /* done = 1 */ 2852 break; /* done = 1 */
2116 } else { 2853 }
2854 else
2855 {
2117 len = 0; 2856 len = 0;
2118 buf[len++] = ch; 2857 buf[len++] = ch;
2119 2858
2120 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2859 if ((buf[len++] = cmd_getc ()) == '[')
2121 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2860 {
2122 buf[len++] = '?'; 2861 if ((ch = cmd_getc ()) == '?')
2123 ch = rxvt_cmd_getc(aR); 2862 {
2124 } 2863 buf[len++] = '?';
2864 ch = cmd_getc ();
2865 }
2125 if ((buf[len++] = ch) == '4') { 2866 if ((buf[len++] = ch) == '4')
2867 {
2126 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2868 if ((buf[len++] = cmd_getc ()) == 'i')
2127 break; /* done = 1 */ 2869 break; /* done = 1 */
2128 } 2870 }
2871 }
2872
2873 for (i = 0; i < len; i++)
2874 if (putc (buf[i], fd) == EOF)
2875 {
2876 done = 1;
2877 break;
2878 }
2879 }
2129 } 2880 }
2130 for (i = 0; i < len; i++) 2881
2131 if (putc(buf[i], fd) == EOF) {
2132 done = 1;
2133 break;
2134 }
2135 }
2136 }
2137 rxvt_pclose_printer(fd); 2882 pclose_printer (fd);
2138} 2883}
2139#endif /* PRINTPIPE */ 2884#endif /* PRINTPIPE */
2140/*}}} */ 2885/*}}} */
2141 2886
2142/* *INDENT-OFF* */ 2887/* *INDENT-OFF* */
2143enum { 2888enum {
2144 C1_40 = 0x40, 2889 C1_40 = 0x40,
2145 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2890 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2146 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2891 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2147 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2892 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2148 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2893 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2149}; 2894};
2150/* *INDENT-ON* */ 2895/* *INDENT-ON* */
2151 2896
2152/*{{{ process non-printing single characters */ 2897/*{{{ process non-printing single characters */
2153/* INTPROTO */
2154void 2898void
2155rxvt_process_nonprinting(pR_ unsigned char ch) 2899rxvt_term::process_nonprinting (unicode_t ch)
2156{ 2900{
2157 switch (ch) { 2901 switch (ch)
2902 {
2903 case C0_ESC:
2904 process_escape_seq ();
2905 break;
2158 case C0_ENQ: /* terminal Status */ 2906 case C0_ENQ: /* terminal Status */
2159 if (R->rs[Rs_answerbackstring]) 2907 if (rs[Rs_answerbackstring])
2160 R->tt_write(
2161 (const unsigned char *)R->rs[Rs_answerbackstring], 2908 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2909 (unsigned int)strlen (rs[Rs_answerbackstring]));
2163 else 2910 else
2164 R->tt_write((unsigned char *)VT100_ANS, 2911 tt_write ((unsigned char *)VT100_ANS,
2165 (unsigned int)STRLEN(VT100_ANS)); 2912 (unsigned int)strlen (VT100_ANS));
2166 break; 2913 break;
2167 case C0_BEL: /* bell */ 2914 case C0_BEL: /* bell */
2168 rxvt_scr_bell(aR); 2915 scr_bell ();
2169 break; 2916 break;
2170 case C0_BS: /* backspace */ 2917 case C0_BS: /* backspace */
2171 rxvt_scr_backspace(aR); 2918 scr_backspace ();
2172 break; 2919 break;
2173 case C0_HT: /* tab */ 2920 case C0_HT: /* tab */
2174 rxvt_scr_tab(aR_ 1); 2921 scr_tab (1);
2175 break; 2922 break;
2176 case C0_CR: /* carriage return */ 2923 case C0_CR: /* carriage return */
2177 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2924 scr_gotorc (0, 0, R_RELATIVE);
2178 break; 2925 break;
2179 case C0_VT: /* vertical tab, form feed */ 2926 case C0_VT: /* vertical tab, form feed */
2180 case C0_FF: 2927 case C0_FF:
2181 case C0_LF: /* line feed */ 2928 case C0_LF: /* line feed */
2182 rxvt_scr_index(aR_ UP); 2929 scr_index (UP);
2183 break; 2930 break;
2184 case C0_SO: /* shift out - acs */ 2931 case C0_SO: /* shift out - acs */
2185 rxvt_scr_charset_choose(aR_ 1); 2932 scr_charset_choose (1);
2186 break; 2933 break;
2187 case C0_SI: /* shift in - acs */ 2934 case C0_SI: /* shift in - acs */
2188 rxvt_scr_charset_choose(aR_ 0); 2935 scr_charset_choose (0);
2189 break; 2936 break;
2937
2938#ifdef EIGHT_BIT_CONTROLS
2939 // 8-bit controls
2940 case 0x90: /* DCS */
2941 process_dcs_seq ();
2942 break;
2943 case 0x9b: /* CSI */
2944 process_csi_seq ();
2945 break;
2946 case 0x9d: /* CSI */
2947 process_osc_seq ();
2948 break;
2949#endif
2190 } 2950 }
2191} 2951}
2192/*}}} */ 2952/*}}} */
2193 2953
2194 2954
2195/*{{{ process VT52 escape sequences */ 2955/*{{{ process VT52 escape sequences */
2196/* INTPROTO */
2197void 2956void
2198rxvt_process_escape_vt52(pR_ unsigned char ch) 2957rxvt_term::process_escape_vt52 (unicode_t ch)
2199{ 2958{
2200 int row, col; 2959 int row, col;
2960
2961 switch (ch)
2201 2962 {
2202 switch (ch) {
2203 case 'A': /* cursor up */ 2963 case 'A': /* cursor up */
2204 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2964 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2965 break;
2206 case 'B': /* cursor down */ 2966 case 'B': /* cursor down */
2207 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2967 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2968 break;
2209 case 'C': /* cursor right */ 2969 case 'C': /* cursor right */
2210 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2970 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2211 break; 2971 break;
2212 case 'D': /* cursor left */ 2972 case 'D': /* cursor left */
2213 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2973 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2214 break; 2974 break;
2215 case 'H': /* cursor home */ 2975 case 'H': /* cursor home */
2216 rxvt_scr_gotorc(aR_ 0, 0, 0); 2976 scr_gotorc (0, 0, 0);
2217 break; 2977 break;
2218 case 'I': /* cursor up and scroll down if needed */ 2978 case 'I': /* cursor up and scroll down if needed */
2219 rxvt_scr_index(aR_ DN); 2979 scr_index (DN);
2220 break; 2980 break;
2221 case 'J': /* erase to end of screen */ 2981 case 'J': /* erase to end of screen */
2222 R->scr_erase_screen (0); 2982 scr_erase_screen (0);
2223 break; 2983 break;
2224 case 'K': /* erase to end of line */ 2984 case 'K': /* erase to end of line */
2225 rxvt_scr_erase_line(aR_ 0); 2985 scr_erase_line (0);
2226 break; 2986 break;
2227 case 'Y': /* move to specified row and col */ 2987 case 'Y': /* move to specified row and col */
2228 /* full command is 'ESC Y row col' where row and col 2988 /* full command is 'ESC Y row col' where row and col
2229 * are encoded by adding 32 and sending the ascii 2989 * are encoded by adding 32 and sending the ascii
2230 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2990 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2231 * etc. */ 2991 * etc. */
2232 row = rxvt_cmd_getc(aR) - ' '; 2992 row = cmd_getc () - ' ';
2233 col = rxvt_cmd_getc(aR) - ' '; 2993 col = cmd_getc () - ' ';
2234 rxvt_scr_gotorc(aR_ row, col, 0); 2994 scr_gotorc (row, col, 0);
2235 break; 2995 break;
2236 case 'Z': /* identify the terminal type */ 2996 case 'Z': /* identify the terminal type */
2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2997 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2238 break; 2998 break;
2239 case '<': /* turn off VT52 mode */ 2999 case '<': /* turn off VT52 mode */
2240 PrivMode(0, PrivMode_vt52); 3000 PrivMode (0, PrivMode_vt52);
2241 break; 3001 break;
2242 case 'F': /* use special graphics character set */ 3002 case 'F': /* use special graphics character set */
2243 case 'G': /* use regular character set */ 3003 case 'G': /* use regular character set */
2244 /* unimplemented */ 3004 /* unimplemented */
2245 break; 3005 break;
2246 case '=': /* use alternate keypad mode */ 3006 case '=': /* use alternate keypad mode */
2247 case '>': /* use regular keypad mode */ 3007 case '>': /* use regular keypad mode */
2248 /* unimplemented */ 3008 /* unimplemented */
2249 break; 3009 break;
2250 } 3010 }
2251} 3011}
2252/*}}} */ 3012/*}}} */
2253 3013
2254 3014
2255/*{{{ process escape sequences */ 3015/*{{{ process escape sequences */
2256/* INTPROTO */
2257void 3016void
2258rxvt_process_escape_seq(pR) 3017rxvt_term::process_escape_seq ()
2259{ 3018{
2260 unsigned char ch = rxvt_cmd_getc(aR); 3019 unicode_t ch = cmd_getc ();
2261 3020
2262 if (R->PrivateModes & PrivMode_vt52) { 3021 if (priv_modes & PrivMode_vt52)
2263 rxvt_process_escape_vt52(aR_ ch);
2264 return;
2265 }
2266 3022 {
3023 process_escape_vt52 (ch);
3024 return;
3025 }
3026
2267 switch (ch) { 3027 switch (ch)
3028 {
2268 /* case 1: do_tek_mode (); break; */ 3029 /* case 1: do_tek_mode (); break; */
2269 case '#': 3030 case '#':
2270 if (rxvt_cmd_getc(aR) == '8') 3031 if (cmd_getc () == '8')
2271 rxvt_scr_E(aR); 3032 scr_E ();
2272 break; 3033 break;
2273 case '(': 3034 case '(':
2274 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3035 scr_charset_set (0, (unsigned int)cmd_getc ());
2275 break; 3036 break;
2276 case ')': 3037 case ')':
2277 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3038 scr_charset_set (1, (unsigned int)cmd_getc ());
2278 break; 3039 break;
2279 case '*': 3040 case '*':
2280 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3041 scr_charset_set (2, (unsigned int)cmd_getc ());
2281 break; 3042 break;
2282 case '+': 3043 case '+':
2283 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3044 scr_charset_set (3, (unsigned int)cmd_getc ());
2284 break; 3045 break;
2285#ifdef MULTICHAR_SET 3046#if ENABLE_FRILLS
2286 case '$':
2287 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2288 break;
2289#endif
2290#ifndef NO_FRILLS
2291 case '6': 3047 case '6':
2292 rxvt_scr_backindex(aR); 3048 scr_backindex ();
2293 break; 3049 break;
2294#endif 3050#endif
2295 case '7': 3051 case '7':
2296 rxvt_scr_cursor(aR_ SAVE); 3052 scr_cursor (SAVE);
2297 break; 3053 break;
2298 case '8': 3054 case '8':
2299 rxvt_scr_cursor(aR_ RESTORE); 3055 scr_cursor (RESTORE);
2300 break; 3056 break;
2301#ifndef NO_FRILLS 3057#if ENABLE_FRILLS
2302 case '9': 3058 case '9':
2303 rxvt_scr_forwardindex(aR); 3059 scr_forwardindex ();
2304 break; 3060 break;
2305#endif 3061#endif
2306 case '=': 3062 case '=':
2307 case '>': 3063 case '>':
2308 PrivMode((ch == '='), PrivMode_aplKP); 3064 PrivMode ((ch == '='), PrivMode_aplKP);
2309 break; 3065 break;
2310 3066
2311 case C1_40: 3067 case C1_40:
2312 rxvt_cmd_getc(aR); 3068 cmd_getc ();
2313 break; 3069 break;
2314 case C1_44: 3070 case C1_44:
2315 rxvt_scr_index(aR_ UP); 3071 scr_index (UP);
2316 break; 3072 break;
2317 3073
2318 /* 8.3.87: NEXT LINE */ 3074 /* 8.3.87: NEXT LINE */
2319 case C1_NEL: /* ESC E */ 3075 case C1_NEL: /* ESC E */
2320 {
2321 uint32_t nlcr[] = { '\n', '\r' };
2322 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2323 } 3076 {
2324 break; 3077 unicode_t nlcr[] = { C0_LF, C0_CR };
3078 scr_add_lines (nlcr, 1, 2);
3079 }
3080 break;
2325 3081
2326 /* kidnapped escape sequence: Should be 8.3.48 */ 3082 /* kidnapped escape sequence: Should be 8.3.48 */
2327 case C1_ESA: /* ESC G */ 3083 case C1_ESA: /* ESC G */
2328 rxvt_process_graphics(aR); 3084 process_graphics ();
2329 break; 3085 break;
2330 3086
2331 /* 8.3.63: CHARACTER TABULATION SET */ 3087 /* 8.3.63: CHARACTER TABULATION SET */
2332 case C1_HTS: /* ESC H */ 3088 case C1_HTS: /* ESC H */
2333 rxvt_scr_set_tab(aR_ 1); 3089 scr_set_tab (1);
2334 break; 3090 break;
2335 3091
2336 /* 8.3.105: REVERSE LINE FEED */ 3092 /* 8.3.105: REVERSE LINE FEED */
2337 case C1_RI: /* ESC M */ 3093 case C1_RI: /* ESC M */
2338 rxvt_scr_index(aR_ DN); 3094 scr_index (DN);
2339 break; 3095 break;
2340 3096
2341 /* 8.3.142: SINGLE-SHIFT TWO */ 3097 /* 8.3.142: SINGLE-SHIFT TWO */
2342 /*case C1_SS2: scr_single_shift (2); break; */ 3098 /*case C1_SS2: scr_single_shift (2); break; */
2343 3099
2344 /* 8.3.143: SINGLE-SHIFT THREE */ 3100 /* 8.3.143: SINGLE-SHIFT THREE */
2345 /*case C1_SS3: scr_single_shift (3); break; */ 3101 /*case C1_SS3: scr_single_shift (3); break; */
2346 3102
2347 /* 8.3.27: DEVICE CONTROL STRING */ 3103 /* 8.3.27: DEVICE CONTROL STRING */
2348 case C1_DCS: /* ESC P */ 3104 case C1_DCS: /* ESC P */
2349 rxvt_process_dcs_seq(aR); 3105 process_dcs_seq ();
2350 break; 3106 break;
2351 3107
2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3108 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2353 case C1_SCI: /* ESC Z */ 3109 case C1_SCI: /* ESC Z */
2354 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3110 tt_write ((const unsigned char *)ESCZ_ANSWER,
2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3111 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2356 break; /* steal obsolete ESC [ c */ 3112 break; /* steal obsolete ESC [ c */
2357 3113
2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3114 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2359 case C1_CSI: /* ESC [ */ 3115 case C1_CSI: /* ESC [ */
2360 rxvt_process_csi_seq(aR); 3116 process_csi_seq ();
2361 break; 3117 break;
2362 3118
2363 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3119 /* 8.3.90: OPERATING SYSTEM COMMAND */
2364 case C1_OSC: /* ESC ] */ 3120 case C1_OSC: /* ESC ] */
2365 rxvt_process_osc_seq(aR); 3121 process_osc_seq ();
2366 break; 3122 break;
2367 3123
2368 /* 8.3.106: RESET TO INITIAL STATE */ 3124 /* 8.3.106: RESET TO INITIAL STATE */
2369 case 'c': 3125 case 'c':
2370 rxvt_scr_poweron(aR); 3126 mbstate.reset ();
2371 rxvt_scrollbar_show(aR_ 1); 3127 scr_poweron ();
2372 break; 3128 scrollbar_show (1);
3129 break;
2373 3130
2374 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3131 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2375 case 'n': 3132 case 'n':
2376 rxvt_scr_charset_choose(aR_ 2); 3133 scr_charset_choose (2);
2377 break; 3134 break;
2378 3135
2379 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3136 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2380 case 'o': 3137 case 'o':
2381 rxvt_scr_charset_choose(aR_ 3); 3138 scr_charset_choose (3);
2382 break; 3139 break;
2383 } 3140 }
2384} 3141}
2385/*}}} */ 3142/*}}} */
2386 3143
2387/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3144/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2388/* *INDENT-OFF* */ 3145/* *INDENT-OFF* */
2389enum { 3146enum {
2390 CSI_ICH = 0x40, 3147 CSI_ICH = 0x40,
2391 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3148 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2392 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3149 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2393 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3150 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2394 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3151 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2395 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3152 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2396 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3153 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2397 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3154 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2398 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3155 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2399}; 3156};
2400 3157
2401#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3158#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2402 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3159 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2403 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3160 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2404#define get_byte_array_bit(array, bit) \ 3161#define get_byte_array_bit(array, bit) \
2405 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3162 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2406 3163
2407const unsigned char csi_defaults[] = { 3164const unsigned char csi_defaults[] =
3165 {
2408 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3166 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2409 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3167 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2410 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3168 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2411 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3169 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2412 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3170 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2413 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3171 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2414 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3172 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2415 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3173 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2416}; 3174 };
2417/* *INDENT-ON* */ 3175/* *INDENT-ON* */
2418 3176
2419/* INTPROTO */
2420void 3177void
2421rxvt_process_csi_seq(pR) 3178rxvt_term::process_csi_seq ()
2422{ 3179{
2423 unsigned char ch, priv, i; 3180 unicode_t ch, priv, i;
2424 unsigned int nargs, p; 3181 unsigned int nargs, p;
2425 int n, ndef; 3182 int n, ndef;
2426 int arg[ESC_ARGS]; 3183 int arg[ESC_ARGS];
2427 3184
2428 for (nargs = ESC_ARGS; nargs > 0;) 3185 for (nargs = ESC_ARGS; nargs > 0;)
2429 arg[--nargs] = 0; 3186 arg[--nargs] = 0;
2430 3187
2431 priv = 0; 3188 priv = 0;
3189 ch = cmd_getc ();
3190 if (ch >= '<' && ch <= '?')
3191 { /* '<' '=' '>' '?' */
3192 priv = ch;
2432 ch = rxvt_cmd_getc(aR); 3193 ch = cmd_getc ();
2433 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2434 priv = ch;
2435 ch = rxvt_cmd_getc(aR);
2436 } 3194 }
3195
2437/* read any numerical arguments */ 3196 /* read any numerical arguments */
2438 for (n = -1; ch < CSI_ICH; ) { 3197 for (n = -1; ch < CSI_ICH; )
3198 {
2439 if (isdigit(ch)) { 3199 if (isdigit (ch))
3200 {
2440 if (n < 0) 3201 if (n < 0)
2441 n = ch - '0'; 3202 n = ch - '0';
2442 else 3203 else
2443 n = n * 10 + ch - '0'; 3204 n = n * 10 + ch - '0';
3205 }
2444 } else if (ch == ';') { 3206 else if (ch == ';')
3207 {
2445 if (nargs < ESC_ARGS) 3208 if (nargs < ESC_ARGS)
2446 arg[nargs++] = n; 3209 arg[nargs++] = n;
2447 n = -1; 3210 n = -1;
2448 } else if (ch == '\b') { 3211 }
2449 rxvt_scr_backspace(aR); 3212 else if (IS_CONTROL (ch))
2450 } else if (ch == C0_ESC) { 3213 process_nonprinting (ch);
2451 rxvt_process_escape_seq(aR); 3214
3215 ch = cmd_getc ();
3216 }
3217
3218 if (ch > CSI_7F)
2452 return; 3219 return;
2453 } else if (ch < ' ') {
2454 rxvt_process_nonprinting(aR_ ch);
2455 }
2456 ch = rxvt_cmd_getc(aR);
2457 }
2458 3220
2459 if (ch > CSI_7F)
2460 return;
2461
2462 if (nargs < ESC_ARGS) 3221 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3222 arg[nargs++] = n;
2464 3223
2465 i = ch - CSI_ICH; 3224 i = ch - CSI_ICH;
2466 ndef = get_byte_array_bit(csi_defaults, i); 3225 ndef = get_byte_array_bit (csi_defaults, i);
2467 for (p = 0; p < nargs; p++) 3226 for (p = 0; p < nargs; p++)
2468 if (arg[p] == -1) 3227 if (arg[p] == -1)
2469 arg[p] = ndef; 3228 arg[p] = ndef;
2470 3229
2471#ifdef DEBUG_CMD 3230#ifdef DEBUG_CMD
2472 fprintf(stderr, "CSI "); 3231 fprintf (stderr, "CSI ");
2473 for (p = 0; p < nargs; p++) 3232 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3233 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2475 fprintf(stderr, "%c\n", ch); 3234 fprintf (stderr, "%c\n", ch);
2476#endif 3235#endif
2477 3236
2478/* 3237 /*
2479 * private mode handling 3238 * private mode handling
2480 */ 3239 */
2481 if (priv) { 3240 if (priv)
2482 switch (priv) { 3241 {
2483 case '>': 3242 switch (priv)
3243 {
3244 case '>':
2484 if (ch == CSI_DA) /* secondary device attributes */ 3245 if (ch == CSI_DA) /* secondary device attributes */
2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3246 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2486 break; 3247 break;
2487 case '?': 3248 case '?':
2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3249 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3250 process_terminal_mode (ch, priv, nargs, arg);
2490 break; 3251 break;
2491 } 3252 }
2492 return; 3253 return;
2493 } 3254 }
2494 3255
2495 switch (ch) { 3256 switch (ch)
2496/* 3257 {
3258 /*
2497 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3259 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2498 */ 3260 */
2499#ifdef PRINTPIPE 3261#ifdef PRINTPIPE
2500 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3262 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2501 switch (arg[0]) { 3263 switch (arg[0])
3264 {
2502 case 0: /* initiate transfer to primary aux device */ 3265 case 0: /* initiate transfer to primary aux device */
2503 rxvt_scr_printscreen(aR_ 0); 3266 scr_printscreen (0);
2504 break; 3267 break;
2505 case 5: /* start relay to primary aux device */ 3268 case 5: /* start relay to primary aux device */
2506 rxvt_process_print_pipe(aR); 3269 process_print_pipe ();
3270 break;
3271 }
2507 break; 3272 break;
2508 }
2509 break;
2510#endif 3273#endif
2511 3274
2512 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3275 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2513 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3276 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2514 arg[0] = -arg[0]; 3277 arg[0] = -arg[0];
2515 /* FALLTHROUGH */ 3278 /* FALLTHROUGH */
2516 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3279 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2517 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3280 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2518 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3281 scr_gotorc (arg[0], 0, RELATIVE);
2519 break; 3282 break;
2520 3283
2521 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3284 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2522 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3285 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2523#ifdef ISO6429 3286#ifdef ISO6429
2524 arg[0] = -arg[0]; 3287 arg[0] = -arg[0];
2525#else /* emulate common DEC VTs */ 3288#else /* emulate common DEC VTs */
2526 arg[0] = arg[0] ? -arg[0] : -1; 3289 arg[0] = arg[0] ? -arg[0] : -1;
2527#endif 3290#endif
2528 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2529 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3292 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2530 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3293 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2531#ifdef ISO6429 3294#ifdef ISO6429
2532 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3295 scr_gotorc (0, arg[0], RELATIVE);
2533#else /* emulate common DEC VTs */ 3296#else /* emulate common DEC VTs */
2534 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3297 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2535#endif 3298#endif
2536 break; 3299 break;
2537 3300
2538 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3301 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2539 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2540 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2541 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3304 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2542 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3305 scr_gotorc (arg[0], 0, R_RELATIVE);
2543 break; 3306 break;
2544 3307
2545 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3308 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2546 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3309 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2547 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3310 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2548 break; 3311 break;
2549 3312
2550 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3313 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3314 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2552 break; 3315 break;
2553 3316
2554 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3317 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2555 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3318 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3319 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2557 break; 3320 break;
2558 3321
2559 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3322 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2560 arg[0] = -arg[0]; 3323 arg[0] = -arg[0];
2561 /* FALLTHROUGH */ 3324 /* FALLTHROUGH */
2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3325 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2563 rxvt_scr_tab(aR_ arg[0]); 3326 scr_tab (arg[0]);
2564 break; 3327 break;
2565 3328
2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3329 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2567 R->scr_erase_screen (arg[0]); 3330 scr_erase_screen (arg[0]);
2568 break; 3331 break;
2569 3332
2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3333 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2571 rxvt_scr_erase_line(aR_ arg[0]); 3334 scr_erase_line (arg[0]);
2572 break; 3335 break;
2573 3336
2574 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3337 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2575 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3338 scr_insdel_chars (arg[0], INSERT);
2576 break; 3339 break;
2577 3340
2578 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3341 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2579 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3342 scr_insdel_lines (arg[0], INSERT);
2580 break; 3343 break;
2581 3344
2582 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3345 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3346 scr_insdel_lines (arg[0], DELETE);
2584 break; 3347 break;
2585 3348
2586 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3349 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2587 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3350 scr_insdel_chars (arg[0], ERASE);
2588 break; 3351 break;
2589 3352
2590 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3353 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3354 scr_insdel_chars (arg[0], DELETE);
2592 break; 3355 break;
2593 3356
2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3357 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2595 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2596 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3360 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3361 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2599 break; 3362 break;
2600 3363
2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3364 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2602 R->tt_write((const unsigned char *)VT100_ANS, 3365 tt_write ((const unsigned char *)VT100_ANS,
2603 (unsigned int)(sizeof(VT100_ANS) - 1)); 3366 (unsigned int) (sizeof (VT100_ANS) - 1));
2604 break; 3367 break;
2605 3368
2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3369 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2607 rxvt_process_sgr_mode(aR_ nargs, arg); 3370 process_sgr_mode (nargs, arg);
2608 break; 3371 break;
2609 3372
2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3373 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2611 switch (arg[0]) { 3374 switch (arg[0])
3375 {
2612 case 5: /* DSR requested */ 3376 case 5: /* DSR requested */
2613 R->tt_printf("\033[0n"); 3377 tt_printf ("\033[0n");
2614 break; 3378 break;
2615 case 6: /* CPR requested */ 3379 case 6: /* CPR requested */
2616 rxvt_scr_report_position(aR); 3380 scr_report_position ();
2617 break; 3381 break;
2618#if defined (ENABLE_DISPLAY_ANSWER)
2619 case 7: /* unofficial extension */ 3382 case 7: /* unofficial extension */
2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3383 if (options & Opt_insecure)
2621 break; 3384 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2622#endif 3385 break;
2623 case 8: /* unofficial extension */ 3386 case 8: /* unofficial extension */
2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3387 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3388 break;
3389 }
2625 break; 3390 break;
2626 }
2627 break;
2628 3391
2629 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3392 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2630 switch (arg[0]) { 3393 switch (arg[0])
3394 {
2631 case 0: /* char tab stop cleared at active position */ 3395 case 0: /* char tab stop cleared at active position */
2632 rxvt_scr_set_tab(aR_ 0); 3396 scr_set_tab (0);
2633 break; 3397 break;
2634 /* case 1: */ /* line tab stop cleared in active line */ 3398 /* case 1: */ /* line tab stop cleared in active line */
2635 /* case 2: */ /* char tab stops cleared in active line */ 3399 /* case 2: */ /* char tab stops cleared in active line */
2636 case 3: /* all char tab stops are cleared */ 3400 case 3: /* all char tab stops are cleared */
2637 /* case 4: */ /* all line tab stops are cleared */ 3401 /* case 4: */ /* all line tab stops are cleared */
2638 case 5: /* all tab stops are cleared */ 3402 case 5: /* all tab stops are cleared */
2639 rxvt_scr_set_tab(aR_ -1); 3403 scr_set_tab (-1);
3404 break;
3405 }
2640 break; 3406 break;
2641 }
2642 break;
2643 3407
2644 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3408 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2645 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2646 case 0: /* char tab stop set at active position */ 3411 case 0: /* char tab stop set at active position */
2647 rxvt_scr_set_tab(aR_ 1); 3412 scr_set_tab (1);
2648 break; /* = ESC H */ 3413 break; /* = ESC H */
2649 /* case 1: */ /* line tab stop set at active line */ 3414 /* case 1: */ /* line tab stop set at active line */
2650 case 2: /* char tab stop cleared at active position */ 3415 case 2: /* char tab stop cleared at active position */
2651 rxvt_scr_set_tab(aR_ 0); 3416 scr_set_tab (0);
2652 break; /* = ESC [ 0 g */ 3417 break; /* = ESC [ 0 g */
2653 /* case 3: */ /* line tab stop cleared at active line */ 3418 /* case 3: */ /* line tab stop cleared at active line */
2654 /* case 4: */ /* char tab stops cleared at active line */ 3419 /* case 4: */ /* char tab stops cleared at active line */
2655 case 5: /* all char tab stops are cleared */ 3420 case 5: /* all char tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3421 scr_set_tab (-1);
2657 break; /* = ESC [ 3 g */ 3422 break; /* = ESC [ 3 g */
2658 /* case 6: */ /* all line tab stops are cleared */ 3423 /* case 6: */ /* all line tab stops are cleared */
2659 } 3424 }
2660 break; 3425 break;
2661 3426
2662 case CSI_RM: /* 8.3.107: RESET MODE */ 3427 case CSI_RM: /* 8.3.107: RESET MODE */
2663 if (arg[0] == 4) 3428 if (arg[0] == 4)
2664 rxvt_scr_insert_mode(aR_ 0); 3429 scr_insert_mode (0);
2665 break; 3430 else if (arg[0] == 20)
3431 priv_modes &= ~PrivMode_LFNL;
3432 break;
2666 3433
2667 case CSI_SM: /* 8.3.126: SET MODE */ 3434 case CSI_SM: /* 8.3.126: SET MODE */
2668 if (arg[0] == 4) 3435 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 1); 3436 scr_insert_mode (1);
2670 break; 3437 else if (arg[0] == 20)
3438 priv_modes |= PrivMode_LFNL;
3439 break;
2671 3440
2672/* 3441 /*
2673 * PRIVATE USE beyond this point. All CSI_7? sequences here 3442 * PRIVATE USE beyond this point. All CSI_7? sequences here
2674 */ 3443 */
2675 case CSI_72: /* DECSTBM: set top and bottom margins */ 3444 case CSI_72: /* DECSTBM: set top and bottom margins */
2676 if (nargs == 1) 3445 if (nargs == 1)
2677 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3446 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2678 else if (nargs == 0 || arg[0] >= arg[1]) 3447 else if (nargs == 0 || arg[0] >= arg[1])
2679 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3448 scr_scroll_region (0, MAX_ROWS - 1);
2680 else 3449 else
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3450 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2682 break; 3451 break;
2683 3452
2684 case CSI_73: 3453 case CSI_73:
2685 rxvt_scr_cursor(aR_ SAVE); 3454 scr_cursor (SAVE);
2686 break; 3455 break;
2687 case CSI_75: 3456 case CSI_75:
2688 rxvt_scr_cursor(aR_ RESTORE); 3457 scr_cursor (RESTORE);
2689 break; 3458 break;
2690 3459
2691#ifndef NO_FRILLS 3460#if ENABLE_FRILLS
2692 case CSI_74: 3461 case CSI_74:
2693 rxvt_process_window_ops(aR_ arg, nargs); 3462 process_window_ops (arg, nargs);
2694 break; 3463 break;
2695#endif 3464#endif
2696 3465
2697 case CSI_78: /* DECREQTPARM */ 3466 case CSI_78: /* DECREQTPARM */
2698 if (arg[0] == 0 || arg[0] == 1) 3467 if (arg[0] == 0 || arg[0] == 1)
2699 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3468 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2700 /* FALLTHROUGH */ 3469 break;
2701 3470
2702 default: 3471 default:
2703 break; 3472 break;
2704 } 3473 }
2705} 3474}
2706/*}}} */ 3475/*}}} */
2707 3476
2708#ifndef NO_FRILLS 3477#if ENABLE_FRILLS
2709/* ARGSUSED */ 3478/* ARGSUSED */
2710/* INTPROTO */
2711void 3479void
2712rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3480rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2713{ 3481{
2714 int x, y; 3482 int x, y;
2715#if 0
2716 char *s;
2717#endif
2718 XWindowAttributes wattr; 3483 XWindowAttributes wattr;
2719 Window wdummy; 3484 Window wdummy;
3485 dDisp;
2720 3486
2721 if (nargs == 0) 3487 if (nargs == 0)
2722 return; 3488 return;
3489
2723 switch (args[0]) { 3490 switch (args[0])
3491 {
2724 /* 3492 /*
2725 * commands 3493 * commands
2726 */ 3494 */
2727 case 1: /* deiconify window */ 3495 case 1: /* deiconify window */
2728 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3496 XMapWindow (disp, parent[0]);
2729 break; 3497 break;
2730 case 2: /* iconify window */ 3498 case 2: /* iconify window */
2731 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3499 XIconifyWindow (disp, parent[0], display->screen);
2732 DefaultScreen(R->Xdisplay)); 3500 break;
2733 break;
2734 case 3: /* set position (pixels) */ 3501 case 3: /* set position (pixels) */
2735 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3502 XMoveWindow (disp, parent[0], args[1], args[2]);
2736 break; 3503 break;
2737 case 4: /* set size (pixels) */ 3504 case 4: /* set size (pixels) */
2738 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3505 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2739 break; 3506 break;
2740 case 5: /* raise window */ 3507 case 5: /* raise window */
2741 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3508 XRaiseWindow (disp, parent[0]);
2742 break; 3509 break;
2743 case 6: /* lower window */ 3510 case 6: /* lower window */
2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3511 XLowerWindow (disp, parent[0]);
2745 break; 3512 break;
2746 case 7: /* refresh window */ 3513 case 7: /* refresh window */
2747 R->scr_touch (true); 3514 scr_touch (true);
2748 break; 3515 break;
2749 case 8: /* set size (chars) */ 3516 case 8: /* set size (chars) */
2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3517 set_widthheight ((unsigned int) (args[2] * fwidth),
2751 (unsigned int)(args[1] * R->TermWin.fheight)); 3518 (unsigned int) (args[1] * fheight));
2752 break; 3519 break;
3520
3521 //case 9: NYI, TODO, restore maximized window or maximize window
2753 default: 3522 default:
2754 if (args[0] >= 24) /* set height (chars) */ 3523 if (args[0] >= 24) /* set height (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3524 set_widthheight ((unsigned int)width,
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3525 (unsigned int) (args[1] * fheight));
2757 break; 3526 break;
3527
3528
2758 /* 3529 /*
2759 * reports - some output format copied from XTerm 3530 * reports - some output format copied from XTerm
2760 */ 3531 */
2761 case 11: /* report window state */ 3532 case 11: /* report window state */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3534 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2764 break; 3535 break;
2765 case 13: /* report window position */ 3536 case 13: /* report window position */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3537 XGetWindowAttributes (disp, parent[0], &wattr);
2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3538 XTranslateCoordinates (disp, parent[0], wattr.root,
2768 -wattr.border_width, -wattr.border_width, 3539 -wattr.border_width, -wattr.border_width,
2769 &x, &y, &wdummy); 3540 &x, &y, &wdummy);
2770 R->tt_printf("\033[3;%d;%dt", x, y); 3541 tt_printf ("\033[3;%d;%dt", x, y);
2771 break; 3542 break;
2772 case 14: /* report window size (pixels) */ 3543 case 14: /* report window size (pixels) */
2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3544 XGetWindowAttributes (disp, parent[0], &wattr);
2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3545 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2775 break; 3546 break;
3547 case 18: /* report text area size (chars) */
3548 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3549 break;
2776 case 18: /* report window size (chars) */ 3550 case 19: /* report window size (chars) */
2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3551 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2778 break; 3552 break;
2779#if 0 /* XXX: currently disabled due to security concerns */
2780 case 20: /* report icon label */ 3553 case 20: /* report icon label */
2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3554 {
2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3555 char *s;
2783 break; 3556 XGetIconName (disp, parent[0], &s);
3557 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3558 XFree (s);
3559 }
3560 break;
2784 case 21: /* report window title */ 3561 case 21: /* report window title */
2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3562 {
2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3563 char *s;
2787 break; 3564 XFetchName (disp, parent[0], &s);
2788#endif 3565 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3566 XFree (s);
3567 }
3568 break;
2789 } 3569 }
2790} 3570}
2791#endif 3571#endif
2792 3572
2793/*----------------------------------------------------------------------*/ 3573/*----------------------------------------------------------------------*/
2794/* 3574/*
2795 * get input up until STRING TERMINATOR (or BEL) 3575 * get input up until STRING TERMINATOR (or BEL)
2796 * ends_how is terminator used. returned input must be free()d 3576 * ends_how is terminator used. returned input must be free()'d
2797 */ 3577 */
2798/* INTPROTO */
2799unsigned char * 3578unsigned char *
2800rxvt_get_to_st(pR_ unsigned char *ends_how) 3579rxvt_term::get_to_st (unicode_t &ends_how)
2801{ 3580{
2802 int seen_esc = 0; /* seen escape? */ 3581 unicode_t ch;
3582 bool seen_esc = false;
2803 unsigned int n = 0; 3583 unsigned int n = 0;
2804 unsigned char *s; 3584 wchar_t string[STRING_MAX];
2805 unsigned char ch, string[STRING_MAX];
2806 3585
2807 for (; (ch = rxvt_cmd_getc(aR));) { 3586 while ((ch = cmd_getc ()) != NOCHAR)
2808 if (ch == C0_BEL 3587 {
2809 || ch == CHAR_ST 3588 if (seen_esc)
2810 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3589 {
3590 if (ch == 0x5c) /* 7bit ST */
3591 break;
3592 else
3593 return NULL;
3594 }
3595 else if (ch == C0_ESC)
3596 {
3597 seen_esc = true;
3598 continue;
3599 }
3600 else if (ch == C0_BEL || ch == CHAR_ST)
2811 break; 3601 break;
2812 if (ch == C0_ESC) { 3602 else if (ch < 0x20)
2813 seen_esc = 1;
2814 continue;
2815 } else if (ch == '\t')
2816 ch = ' '; /* translate '\t' to space */
2817 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2818 return NULL; /* other control character - exit */ 3603 return NULL; /* other control character - exit */
2819 if (n < sizeof(string) - 1) 3604
3605 seen_esc = false;
3606
3607 if (n >= STRING_MAX - 1)
3608 // stop at some sane length
3609 return NULL;
3610
3611 if (ch == C0_SYN)
3612 string[n++] = cmd_get8 ();
3613 else
2820 string[n++] = ch; 3614 string[n++] = ch;
2821 seen_esc = 0;
2822 } 3615 }
3616
2823 string[n++] = '\0'; 3617 string[n++] = '\0';
2824 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3618
2825 return NULL;
2826 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3619 ends_how = (ch == 0x5c ? C0_ESC : ch);
2827 STRNCPY(s, string, n); 3620
2828 return s; 3621 return (unsigned char *)rxvt_wcstombs (string);
2829} 3622}
2830 3623
2831/*----------------------------------------------------------------------*/ 3624/*----------------------------------------------------------------------*/
2832/* 3625/*
2833 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3626 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2834 */ 3627 */
2835/* INTPROTO */
2836void 3628void
2837rxvt_process_dcs_seq(pR) 3629rxvt_term::process_dcs_seq ()
2838{ 3630{
2839 unsigned char eh, *s; 3631 unsigned char *s;
2840/* 3632 unicode_t eh;
3633
3634 /*
2841 * Not handled yet 3635 * Not handled yet
2842 */ 3636 */
2843 s = rxvt_get_to_st(aR_ &eh); 3637 s = get_to_st (eh);
2844 if (s) 3638 if (s)
2845 free(s); 3639 free (s);
3640
2846 return; 3641 return;
2847} 3642}
2848 3643
2849/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2850/* 3645/*
2851 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3646 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2852 */ 3647 */
2853/* INTPROTO */
2854void 3648void
2855rxvt_process_osc_seq(pR) 3649rxvt_term::process_osc_seq ()
2856{ 3650{
2857 unsigned char ch, eh, *s; 3651 unicode_t ch, eh;
2858 int arg; 3652 int arg;
2859 3653
2860 ch = rxvt_cmd_getc(aR); 3654 ch = cmd_getc ();
2861 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3655 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2862 arg = arg * 10 + (ch - '0'); 3656 arg = arg * 10 + (ch - '0');
2863 3657
2864 if (ch == ';') { 3658 if (ch == ';')
2865 s = rxvt_get_to_st(aR_ &eh);
2866 if (s) {
2867 /*
2868 * rxvt_menubar_dispatch() violates the constness of the string,
2869 * so do it here
2870 */
2871 if (arg == XTerm_Menu)
2872#if 0 /* XXX: currently disabled due to security concerns */
2873 rxvt_menubar_dispatch(aR_ (char *)s);
2874#else
2875 0;
2876#endif
2877 else
2878 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2879 free(s);
2880 }
2881 } 3659 {
3660 unsigned char *s = get_to_st (eh);
3661
3662 if (s)
3663 {
3664 process_xterm_seq (arg, (char *)s, eh);
3665 free (s);
3666 }
3667 }
2882} 3668}
3669
3670void
3671rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3672{
3673 if (str[0] == '?' && !str[1])
3674 {
3675 unsigned short r, g, b;
3676 pix_colors_focused[color].get (display, r, g, b);
3677 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3678 }
3679 else
3680 set_window_color (color, str);
3681}
3682
2883/* 3683/*
2884 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3684 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2885 * 0 = change iconName/title
2886 * 1 = change iconName
2887 * 2 = change title
2888 * 4 = change color
2889 * 12 = change text color
2890 * 13 = change mouse foreground color
2891 * 17 = change highlight character colour
2892 * 18 = change bold character color
2893 * 19 = change underlined character color
2894 * 46 = change logfile (not implemented)
2895 * 50 = change font
2896 *
2897 * rxvt extensions:
2898 * 10 = menu (may change in future)
2899 * 20 = bg pixmap
2900 * 39 = change default fg color
2901 * 49 = change default bg color
2902 * 55 = dump scrollback buffer and all of screen
2903 */ 3685 */
2904/* EXTPROTO */
2905void 3686void
2906rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3687rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2907{ 3688{
2908 int changed = 0; 3689 int changed = 0;
2909 int color; 3690 int color;
2910 char *buf, *name; 3691 char *buf, *name;
3692 bool query = str[0] == '?' && !str[1];
3693 int saveop = op;
3694 dDisp;
2911 3695
2912 assert(str != NULL); 3696 assert (str != NULL);
2913 switch (op) { 3697 switch (op)
3698 {
2914 case XTerm_name: 3699 case XTerm_name:
2915 rxvt_set_title(aR_ str); 3700 set_title (str);
2916 /* FALLTHROUGH */ 3701 /* FALLTHROUGH */
2917 case XTerm_iconName: 3702 case XTerm_iconName:
2918 rxvt_set_iconName(aR_ str); 3703 set_icon_name (str);
2919 break; 3704 break;
2920 case XTerm_title: 3705 case XTerm_title:
2921 rxvt_set_title(aR_ str); 3706 set_title (str);
2922 break; 3707 break;
3708 case XTerm_property:
3709 if (str[0] == '?')
3710 {
3711 Atom prop = display->atom (str + 1);
3712 Atom actual_type;
3713 int actual_format;
3714 unsigned long nitems;
3715 unsigned long bytes_after;
3716 unsigned char *value = 0;
3717 const char *str = "";
3718
3719 if (prop
3720 && XGetWindowProperty (disp, parent[0],
3721 prop, 0, 1<<16, 0, AnyPropertyType,
3722 &actual_type, &actual_format,
3723 &nitems, &bytes_after, &value) == Success
3724 && actual_type != None
3725 && actual_format == 8)
3726 str = (const char *)(value);
3727
3728 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3729
3730 XFree (value);
3731 }
3732 else
3733 {
3734 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3735
3736 if (eq)
3737 {
3738 *eq = 0;
3739 set_utf8_property (display->atom (str), eq + 1);
3740 }
3741 else
3742 XDeleteProperty (disp, parent[0],
3743 display->atom (str));
3744 }
3745 break;
3746
2923 case XTerm_Color: 3747 case XTerm_Color:
2924 for (buf = (char *)str; buf && *buf;) { 3748 for (buf = (char *)str; buf && *buf;)
3749 {
2925 if ((name = STRCHR(buf, ';')) == NULL) 3750 if ((name = strchr (buf, ';')) == NULL)
2926 break; 3751 break;
3752
2927 *name++ = '\0'; 3753 *name++ = '\0';
2928 color = atoi(buf); 3754 color = atoi (buf);
3755
2929 if (color < 0 || color >= TOTAL_COLORS) 3756 if (color < 0 || color >= TOTAL_COLORS)
2930 break; 3757 break;
3758
2931 if ((buf = STRCHR(name, ';')) != NULL) 3759 if ((buf = strchr (name, ';')) != NULL)
2932 *buf++ = '\0'; 3760 *buf++ = '\0';
2933 rxvt_set_window_color(aR_ color + minCOLOR, name); 3761
2934 } 3762 if (name[0] == '?' && !name[1])
2935 break; 3763 {
3764 unsigned short r, g, b;
3765 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3766 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3767 }
3768 else
3769 set_window_color (color + minCOLOR, name);
3770 }
3771 break;
3772 case XTerm_Color00:
3773 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3774 break;
3775 case XTerm_Color01:
3776 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3777 break;
2936#ifndef NO_CURSORCOLOR 3778#ifndef NO_CURSORCOLOR
2937 case XTerm_Color_cursor: 3779 case XTerm_Color_cursor:
2938 rxvt_set_window_color(aR_ Color_cursor, str); 3780 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2939 break; 3781 break;
2940#endif 3782#endif
2941 case XTerm_Color_pointer: 3783 case XTerm_Color_pointer_fg:
2942 rxvt_set_window_color(aR_ Color_pointer, str); 3784 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2943 break; 3785 break;
3786 case XTerm_Color_pointer_bg:
3787 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3788 break;
2944#ifndef NO_BOLD_UNDERLINE_REVERSE 3789#ifndef NO_BOLD_UNDERLINE_REVERSE
2945 case XTerm_Color_BD: 3790 case XTerm_Color_BD:
2946 rxvt_set_window_color(aR_ Color_BD, str); 3791 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2947 break; 3792 break;
2948 case XTerm_Color_UL: 3793 case XTerm_Color_UL:
2949 rxvt_set_window_color(aR_ Color_UL, str); 3794 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2950 break; 3795 break;
2951 case XTerm_Color_RV: 3796 case XTerm_Color_RV:
2952 rxvt_set_window_color(aR_ Color_RV, str); 3797 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2953 break; 3798 break;
3799 case URxvt_Color_IT:
3800 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3801 break;
2954#endif 3802#endif
3803#if TRANSPARENT && TINTING
3804 case URxvt_Color_tint:
3805 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3806 check_our_parents ();
3807 if (am_transparent)
3808 want_full_refresh = want_refresh = 1;
3809 break;
3810#endif
2955 3811
2956 case XTerm_Menu:
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so DON'T do it here
2960 */
2961 break;
2962 case XTerm_Pixmap: 3812 case XTerm_Pixmap:
2963 if (*str != ';') { 3813 if (*str != ';')
3814 {
2964#if XPM_BACKGROUND 3815#if XPM_BACKGROUND
2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3816 scale_pixmap (""); /* reset to default scaling */
2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3817 set_bgPixmap (str); /* change pixmap */
2967#endif 3818#endif
2968 R->scr_touch (true); 3819 scr_touch (true);
2969 } 3820 }
2970 while ((str = STRCHR(str, ';')) != NULL) { 3821 while ((str = strchr (str, ';')) != NULL)
2971 str++; 3822 {
3823 str++;
2972#if XPM_BACKGROUND 3824#if XPM_BACKGROUND
2973 changed += rxvt_scale_pixmap(aR_ str); 3825 changed += scale_pixmap (str);
2974#endif 3826#endif
2975 } 3827 }
2976 if (changed) { 3828
3829 if (changed)
3830 {
2977#ifdef XPM_BACKGROUND 3831#ifdef XPM_BACKGROUND
2978 rxvt_resize_pixmap(aR); 3832 resize_pixmap ();
2979#endif 3833#endif
2980 R->scr_touch (true); 3834 scr_touch (true);
2981 } 3835 }
2982 break; 3836 break;
2983 3837
2984 case XTerm_restoreFG: 3838 case XTerm_restoreFG:
2985 rxvt_set_window_color(aR_ Color_fg, str); 3839 set_window_color (Color_fg, str);
2986 break; 3840 break;
2987 case XTerm_restoreBG: 3841 case XTerm_restoreBG:
2988 rxvt_set_window_color(aR_ Color_bg, str); 3842 set_window_color (Color_bg, str);
2989 break; 3843 break;
3844
2990 case XTerm_logfile: 3845 case XTerm_logfile:
2991 break; 3846 // TODO, when secure mode?
2992 case XTerm_font: 3847 break;
2993 rxvt_change_font(aR_ 0, str); 3848
2994 break; 3849#ifdef MENUBAR
3850 case URxvt_Menu:
3851 if (options & Opt_insecure)
3852 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 break;
3854#endif
2995#if 0 3855#if 0
2996 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
2997 { 3857 {
2998 int fd; 3858 int fd;
2999 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3859 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3000 rxvt_scr_dump(aR_ fd); 3860 {
3001 close(fd); 3861 scr_dump (fd);
3002 } 3862 close (fd);
3003 } 3863 }
3004 break; 3864 }
3865 break;
3866#endif
3867 case XTerm_font:
3868 op = URxvt_font;
3869 case URxvt_font:
3870#if ENABLE_STYLES
3871 case URxvt_boldFont:
3872 case URxvt_italicFont:
3873 case URxvt_boldItalicFont:
3874#endif
3875 if (query)
3876 tt_printf ("\33]%d;%-.250s%c", saveop,
3877 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3878 ? fontset[op - URxvt_font]->fontdesc : "",
3879 resp);
3880 else
3881 {
3882 const char *&res = rs[Rs_font + (op - URxvt_font)];
3883
3884 res = strdup (str);
3885 allocated.push_back ((void *)res);
3886 set_fonts ();
3887 }
3888 break;
3889
3890#if ENABLE_FRILLS
3891 case URxvt_locale:
3892 if (query)
3893 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3894 else
3895 {
3896 set_locale (str);
3897 pty.set_utf8_mode (enc_utf8);
3898 init_xlocale ();
3899 }
3900 break;
3901
3902 case URxvt_view_up:
3903 case URxvt_view_down:
3904 int lines = atoi (str);
3905
3906 if (lines)
3907 scr_page (op == URxvt_view_up ? UP : DN, lines);
3908 else
3909 {
3910 scr_erase_savelines ();
3911 }
3912
3913 break;
3005#endif 3914#endif
3006 } 3915 }
3007} 3916}
3008/*----------------------------------------------------------------------*/ 3917/*----------------------------------------------------------------------*/
3009 3918
… …
3015 * 's' = save 3924 * 's' = save
3016 * 'r' = restore 3925 * 'r' = restore
3017 * 't' = toggle 3926 * 't' = toggle
3018 * so no need for fancy checking 3927 * so no need for fancy checking
3019 */ 3928 */
3020/* INTPROTO */
3021int 3929int
3022rxvt_privcases(pR_ int mode, unsigned long bit) 3930rxvt_term::privcases (int mode, unsigned long bit)
3023{ 3931{
3024 int state; 3932 int state;
3025 3933
3026 if (mode == 's') { 3934 if (mode == 's')
3027 R->SavedModes |= (R->PrivateModes & bit); 3935 {
3028 return -1; 3936 SavedModes |= (priv_modes & bit);
3029 } else { 3937 return -1;
3938 }
3939 else
3940 {
3030 if (mode == 'r') 3941 if (mode == 'r')
3031 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3942 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3032 else 3943 else
3033 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3944 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3034 PrivMode(state, bit); 3945 PrivMode (state, bit);
3035 } 3946 }
3947
3036 return state; 3948 return state;
3037} 3949}
3038 3950
3039/* we're not using priv _yet_ */ 3951/* we're not using priv _yet_ */
3040/* INTPROTO */
3041void 3952void
3042rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3953rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3043{ 3954{
3044 unsigned int i, j; 3955 unsigned int i, j;
3045 int state; 3956 int state;
3957
3046 static const struct { 3958 static const struct
3959 {
3047 const int argval; 3960 const int argval;
3048 const unsigned long bit; 3961 const unsigned long bit;
3962 }
3963
3049 } argtopriv[] = { 3964 argtopriv[] = {
3050 { 1, PrivMode_aplCUR }, 3965 { 1, PrivMode_aplCUR },
3051 { 2, PrivMode_vt52 }, 3966 { 2, PrivMode_vt52 },
3052 { 3, PrivMode_132 }, 3967 { 3, PrivMode_132 },
3053 { 4, PrivMode_smoothScroll }, 3968 { 4, PrivMode_smoothScroll },
3054 { 5, PrivMode_rVideo }, 3969 { 5, PrivMode_rVideo },
3055 { 6, PrivMode_relOrigin }, 3970 { 6, PrivMode_relOrigin },
3056 { 7, PrivMode_Autowrap }, 3971 { 7, PrivMode_Autowrap },
3057 { 9, PrivMode_MouseX10 }, 3972 // 8, bi-directional support mode
3973 { 9, PrivMode_MouseX10 },
3058#ifdef menuBar_esc 3974#ifdef menuBar_esc
3059 { menuBar_esc, PrivMode_menuBar }, 3975 { menuBar_esc, PrivMode_menuBar },
3060#endif 3976#endif
3977 // 18, 19 printing-related
3978 { 25, PrivMode_VisibleCursor },
3061#ifdef scrollBar_esc 3979#ifdef scrollBar_esc
3062 { scrollBar_esc, PrivMode_scrollBar }, 3980 { scrollBar_esc, PrivMode_scrollBar },
3063#endif 3981#endif
3064 { 25, PrivMode_VisibleCursor }, 3982 { 35, PrivMode_ShiftKeys }, // rxvt extension
3065 { 35, PrivMode_ShiftKeys }, 3983 { 40, PrivMode_132OK },
3066 { 40, PrivMode_132OK }, 3984 // 41 xterm more fixes NYI
3067 { 47, PrivMode_Screen }, 3985 // 45 margin bell NYI
3068 { 66, PrivMode_aplKP }, 3986 // 46 start logging
3987 { 47, PrivMode_Screen },
3988 { 66, PrivMode_aplKP },
3069#ifndef NO_BACKSPACE_KEY 3989#ifndef NO_BACKSPACE_KEY
3070 { 67, PrivMode_BackSpace }, 3990 { 67, PrivMode_BackSpace },
3071#endif 3991#endif
3072 { 1000, PrivMode_MouseX11 }, 3992 { 1000, PrivMode_MouseX11 },
3073 { 1010, PrivMode_TtyOutputInh }, 3993 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3074 { 1011, PrivMode_Keypress }, 3994 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3075 { 1047, PrivMode_Screen }, 3995 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3076 }; 3996 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3997 { 1011, PrivMode_Keypress }, // rxvt extension
3998 // 1035 enable modifiers for alt, numlock NYI
3999 // 1036 send ESC for meta keys NYI
4000 // 1037 send DEL for keypad delete NYI
4001 { 1047, PrivMode_Screen },
4002 // 1048 save and restore cursor
4003 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4004 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4005 };
3077 4006
3078 if (nargs == 0) 4007 if (nargs == 0)
3079 return; 4008 return;
3080 4009
3081/* make lo/hi boolean */ 4010 /* make lo/hi boolean */
3082 if (mode == 'l') 4011 if (mode == 'l')
3083 mode = 0; /* reset */ 4012 mode = 0; /* reset */
3084 else if (mode == 'h') 4013 else if (mode == 'h')
3085 mode = 1; /* set */ 4014 mode = 1; /* set */
3086 4015
3087 for (i = 0; i < nargs; i++) { 4016 for (i = 0; i < nargs; i++)
4017 {
3088 state = -1; 4018 state = -1;
3089 4019
3090 /* basic handling */ 4020 /* basic handling */
3091 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4021 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3092 if (argtopriv[j].argval == arg[i]) { 4022 if (argtopriv[j].argval == arg[i])
4023 {
3093 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4024 state = privcases (mode, argtopriv[j].bit);
3094 break; 4025 break;
3095 } 4026 }
3096 4027
3097 /* extra handling for values with state unkept */ 4028 /* extra handling for values with state unkept */
3098 if (state == -1)
3099 switch (arg[i]) { 4029 switch (arg[i])
4030 {
3100 case 1048: /* alternative cursor save */ 4031 case 1048: /* alternative cursor save */
3101 if (mode == 0) 4032 case 1049:
3102 rxvt_scr_cursor(aR_ RESTORE); 4033 if (options & Opt_secondaryScreen)
3103 else if (mode == 1) 4034 if (mode == 0)
3104 rxvt_scr_cursor(aR_ SAVE); 4035 scr_cursor (RESTORE);
3105 /* FALLTHROUGH */ 4036 else if (mode == 1)
3106 default: 4037 scr_cursor (SAVE);
3107 continue; /* for(;i;) */ 4038 break;
3108 } 4039 }
3109 4040
4041 if (state >= 0)
3110 /* extra handling for values with valid 0 or 1 state */ 4042 /* extra handling for values with valid 0 or 1 state */
3111 switch (arg[i]) { 4043 switch (arg[i])
4044 {
3112 /* case 1: - application cursor keys */ 4045 /* case 1: - application cursor keys */
3113 case 2: /* VT52 mode */ 4046 case 2: /* VT52 mode */
3114 /* oddball mode. should be set regardless of set/reset 4047 /* oddball mode. should be set regardless of set/reset
3115 * parameter. Return from VT52 mode with an ESC < from 4048 * parameter. Return from VT52 mode with an ESC < from
3116 * within VT52 mode 4049 * within VT52 mode
3117 */ 4050 */
3118 PrivMode(1, PrivMode_vt52); 4051 PrivMode (1, PrivMode_vt52);
3119 break; 4052 break;
3120 case 3: /* 80/132 */ 4053 case 3: /* 80/132 */
3121 if (R->PrivateModes & PrivMode_132OK) 4054 if (priv_modes & PrivMode_132OK)
3122 rxvt_set_widthheight(aR_ 4055 set_widthheight (((state ? 132 : 80) * fwidth), height);
3123 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4056 break;
3124 (unsigned int)R->TermWin.height);
3125 break;
3126 case 4: /* smooth scrolling */ 4057 case 4: /* smooth scrolling */
3127 if (state) 4058 if (state)
3128 R->Options &= ~Opt_jumpScroll; 4059 options &= ~Opt_jumpScroll;
3129 else 4060 else
3130 R->Options |= Opt_jumpScroll; 4061 options |= Opt_jumpScroll;
3131 break; 4062 break;
3132 case 5: /* reverse video */ 4063 case 5: /* reverse video */
3133 rxvt_scr_rvideo_mode(aR_ state); 4064 scr_rvideo_mode (state);
3134 break; 4065 break;
3135 case 6: /* relative/absolute origins */ 4066 case 6: /* relative/absolute origins */
3136 rxvt_scr_relative_origin(aR_ state); 4067 scr_relative_origin (state);
3137 break; 4068 break;
3138 case 7: /* autowrap */ 4069 case 7: /* autowrap */
3139 rxvt_scr_autowrap(aR_ state); 4070 scr_autowrap (state);
3140 break; 4071 break;
3141 /* case 8: - auto repeat, can't do on a per window basis */ 4072 /* case 8: - auto repeat, can't do on a per window basis */
3142 case 9: /* X10 mouse reporting */ 4073 case 9: /* X10 mouse reporting */
3143 if (state) /* orthogonal */ 4074 if (state) /* orthogonal */
3144 R->PrivateModes &= ~(PrivMode_MouseX11); 4075 priv_modes &= ~PrivMode_MouseX11;
3145 break; 4076 break;
3146#ifdef menuBar_esc 4077#ifdef menuBar_esc
3147 case menuBar_esc: 4078 case menuBar_esc:
3148#ifdef MENUBAR 4079#ifdef MENUBAR
3149 rxvt_map_menuBar(aR_ state); 4080 map_menuBar (state);
3150#endif 4081#endif
3151 break; 4082 break;
3152#endif 4083#endif
3153#ifdef scrollBar_esc 4084#ifdef scrollBar_esc
3154 case scrollBar_esc: 4085 case scrollBar_esc:
3155 if (rxvt_scrollbar_mapping(aR_ state)) { 4086 if (scrollbar_mapping (state))
3156 R->resize_all_windows (0, 0, 0); 4087 {
4088 resize_all_windows (0, 0, 0);
3157 R->scr_touch (true); 4089 scr_touch (true);
3158 } 4090 }
3159 break; 4091 break;
3160#endif 4092#endif
3161 case 25: /* visible/invisible cursor */ 4093 case 25: /* visible/invisible cursor */
3162 rxvt_scr_cursor_visible(aR_ state); 4094 scr_cursor_visible (state);
3163 break; 4095 break;
3164 /* case 35: - shift keys */ 4096 /* case 35: - shift keys */
3165 /* case 40: - 80 <--> 132 mode */ 4097 /* case 40: - 80 <--> 132 mode */
3166 case 47: /* secondary screen */ 4098 case 47: /* secondary screen */
3167 rxvt_scr_change_screen(aR_ state); 4099 scr_change_screen (state);
3168 break; 4100 break;
3169 /* case 66: - application key pad */ 4101 /* case 66: - application key pad */
3170 /* case 67: - backspace key */ 4102 /* case 67: - backspace key */
3171 case 1000: /* X11 mouse reporting */ 4103 case 1000: /* X11 mouse reporting */
3172 if (state) /* orthogonal */ 4104 if (state) /* orthogonal */
3173 R->PrivateModes &= ~(PrivMode_MouseX10); 4105 priv_modes &= ~PrivMode_MouseX10;
3174 break; 4106 break;
3175#if 0 4107#if 0
3176 case 1001: 4108 case 1001:
3177 break; /* X11 mouse highlighting */ 4109 break; /* X11 mouse highlighting */
3178#endif 4110#endif
3179 case 1010: /* scroll to bottom on TTY output inhibit */ 4111 case 1010: /* scroll to bottom on TTY output inhibit */
3180 if (state) 4112 if (state)
3181 R->Options &= ~Opt_scrollTtyOutput; 4113 options &= ~Opt_scrollTtyOutput;
3182 else 4114 else
3183 R->Options |= Opt_scrollTtyOutput; 4115 options |= Opt_scrollTtyOutput;
3184 break; 4116 break;
3185 case 1011: /* scroll to bottom on key press */ 4117 case 1011: /* scroll to bottom on key press */
3186 if (state) 4118 if (state)
3187 R->Options |= Opt_scrollTtyKeypress; 4119 options |= Opt_scrollTtyKeypress;
3188 else 4120 else
3189 R->Options &= ~Opt_scrollTtyKeypress; 4121 options &= ~Opt_scrollTtyKeypress;
3190 break; 4122 break;
3191 case 1047: /* secondary screen w/ clearing */ 4123 case 1047: /* secondary screen w/ clearing last */
4124 if (options & Opt_secondaryScreen)
3192 if (R->current_screen != PRIMARY) 4125 if (current_screen != PRIMARY)
3193 R->scr_erase_screen (2); 4126 scr_erase_screen (2);
3194 rxvt_scr_change_screen(aR_ state); 4127 scr_change_screen (state);
3195 /* FALLTHROUGH */ 4128 break;
3196 default: 4129 case 1049: /* secondary screen w/ clearing first */
3197 break; 4130 scr_change_screen (state);
3198 } 4131 if (options & Opt_secondaryScreen)
4132 if (current_screen != PRIMARY)
4133 scr_erase_screen (2);
4134 break;
4135 default:
4136 break;
4137 }
3199 } 4138 }
3200} 4139}
3201/*}}} */ 4140/*}}} */
3202 4141
3203/*{{{ process sgr sequences */ 4142/*{{{ process sgr sequences */
3204/* INTPROTO */
3205void 4143void
3206rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4144rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3207{ 4145{
3208 unsigned int i; 4146 unsigned int i;
3209 short rendset; 4147 short rendset;
3210 int rendstyle; 4148 int rendstyle;
3211 4149
3212 if (nargs == 0) { 4150 if (nargs == 0)
3213 rxvt_scr_rendition(aR_ 0, ~RS_None);
3214 return;
3215 } 4151 {
4152 scr_rendition (0, ~RS_None);
4153 return;
4154 }
4155
3216 for (i = 0; i < nargs; i++) { 4156 for (i = 0; i < nargs; i++)
4157 {
3217 rendset = -1; 4158 rendset = -1;
3218 switch (arg[i]) { 4159 switch (arg[i])
3219 case 0: 4160 {
4161 case 0:
3220 rendset = 0, rendstyle = ~RS_None; 4162 rendset = 0, rendstyle = ~RS_None;
3221 break; 4163 break;
3222 case 1: 4164 case 1:
3223 rendset = 1, rendstyle = RS_Bold; 4165 rendset = 1, rendstyle = RS_Bold;
3224 break; 4166 break;
3225 case 4: 4167 //case 2: // low intensity
4168 case 3:
4169 rendset = 1, rendstyle = RS_Italic;
4170 break;
4171 case 4:
3226 rendset = 1, rendstyle = RS_Uline; 4172 rendset = 1, rendstyle = RS_Uline;
3227 break; 4173 break;
3228 case 5: 4174 case 5: // slowly blinking
4175 case 6: // rapidly blinking
3229 rendset = 1, rendstyle = RS_Blink; 4176 rendset = 1, rendstyle = RS_Blink;
3230 break; 4177 break;
3231 case 7: 4178 //case 6: // scoansi light background
4179 case 7:
3232 rendset = 1, rendstyle = RS_RVid; 4180 rendset = 1, rendstyle = RS_RVid;
3233 break; 4181 break;
3234 case 22: 4182 case 8:
4183 // invisible. NYI
4184 break;
4185 //case 9: // crossed out
4186 //case 10: // scoansi acs off, primary font
4187 //case 11: // scoansi acs on, first alt font
4188 //case 12: // scoansi acs on, |0x80, second alt font
4189 //...
4190 //case 19: // ninth alt font
4191 //case 20: // gothic
4192 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3235 rendset = 0, rendstyle = RS_Bold; 4193 rendset = 0, rendstyle = RS_Bold;
3236 break; 4194 break;
3237 case 24: 4195 case 22: // normal intensity
4196 rendset = 0, rendstyle = RS_Bold;
4197 break;
4198 case 23: // disable italic
4199 rendset = 0, rendstyle = RS_Italic;
4200 break;
4201 case 24:
3238 rendset = 0, rendstyle = RS_Uline; 4202 rendset = 0, rendstyle = RS_Uline;
3239 break; 4203 break;
3240 case 25: 4204 case 25:
3241 rendset = 0, rendstyle = RS_Blink; 4205 rendset = 0, rendstyle = RS_Blink;
3242 break; 4206 break;
3243 case 27: 4207 case 26: // variable spacing (iso 8613)
4208 rendset = 0, rendstyle = RS_Blink;
4209 break;
4210 case 27:
3244 rendset = 0, rendstyle = RS_RVid; 4211 rendset = 0, rendstyle = RS_RVid;
3245 break; 4212 break;
3246 } 4213 //case 28: // visible. NYI
4214 //case 29: // not crossed-out
4215 }
4216
3247 if (rendset != -1) { 4217 if (rendset != -1)
3248 rxvt_scr_rendition(aR_ rendset, rendstyle); 4218 {
4219 scr_rendition (rendset, rendstyle);
3249 continue; /* for(;i;) */ 4220 continue; /* for (;i;) */
3250 } 4221 }
3251 4222
3252 switch (arg[i]) { 4223 switch (arg[i])
3253 case 30: 4224 {
4225 case 30:
3254 case 31: /* set fg color */ 4226 case 31: /* set fg color */
3255 case 32: 4227 case 32:
3256 case 33: 4228 case 33:
3257 case 34: 4229 case 34:
3258 case 35: 4230 case 35:
3259 case 36: 4231 case 36:
3260 case 37: 4232 case 37:
3261 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4233 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3262 Color_fg); 4234 break;
3263 break; 4235 case 38: // set fg color, ISO 8613-6
3264#ifdef TTY_256COLOR
3265 case 38:
3266 if (nargs > i + 2 && arg[i + 1] == 5) { 4236 if (nargs > i + 2 && arg[i + 1] == 5)
3267 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4237 {
3268 Color_fg); 4238 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3269 i += 2; 4239 i += 2;
3270 } 4240 }
3271 break; 4241 break;
3272#endif
3273 case 39: /* default fg */ 4242 case 39: /* default fg */
3274 rxvt_scr_color(aR_ Color_fg, Color_fg); 4243 scr_color (Color_fg, Color_fg);
3275 break; 4244 break;
3276 4245
3277 case 40: 4246 case 40:
3278 case 41: /* set bg color */ 4247 case 41: /* set bg color */
3279 case 42: 4248 case 42:
3280 case 43: 4249 case 43:
3281 case 44: 4250 case 44:
3282 case 45: 4251 case 45:
3283 case 46: 4252 case 46:
3284 case 47: 4253 case 47:
3285 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4254 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3286 Color_bg); 4255 break;
3287 break; 4256 case 48: // set bg color, ISO 8613-6
3288#ifdef TTY_256COLOR
3289 case 48:
3290 if (nargs > i + 2 && arg[i + 1] == 5) { 4257 if (nargs > i + 2 && arg[i + 1] == 5)
3291 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4258 {
3292 Color_bg); 4259 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3293 i += 2; 4260 i += 2;
3294 } 4261 }
3295 break; 4262 break;
3296#endif
3297 case 49: /* default bg */ 4263 case 49: /* default bg */
3298 rxvt_scr_color(aR_ Color_bg, Color_bg); 4264 scr_color (Color_bg, Color_bg);
3299 break; 4265 break;
4266
4267 //case 50: // not variable spacing
3300 4268
3301#ifndef NO_BRIGHTCOLOR 4269#ifndef NO_BRIGHTCOLOR
3302 case 90: 4270 case 90:
3303 case 91: /* set bright fg color */ 4271 case 91: /* set bright fg color */
3304 case 92: 4272 case 92:
3305 case 93: 4273 case 93:
3306 case 94: 4274 case 94:
3307 case 95: 4275 case 95:
3308 case 96: 4276 case 96:
3309 case 97: 4277 case 97:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4278 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3311 Color_fg); 4279 break;
3312 break; 4280 case 100:
3313 case 100:
3314 case 101: /* set bright bg color */ 4281 case 101: /* set bright bg color */
3315 case 102: 4282 case 102:
3316 case 103: 4283 case 103:
3317 case 104: 4284 case 104:
3318 case 105: 4285 case 105:
3319 case 106: 4286 case 106:
3320 case 107: 4287 case 107:
3321 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4288 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3322 Color_bg); 4289 break;
3323 break;
3324#endif 4290#endif
3325 } 4291
4292 }
3326 } 4293 }
3327} 4294}
3328/*}}} */ 4295/*}}} */
3329 4296
3330/*{{{ process Rob Nation's own graphics mode sequences */ 4297/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3331/* INTPROTO */
3332void 4298void
3333rxvt_process_graphics(pR) 4299rxvt_term::process_graphics ()
3334{ 4300{
3335 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4301 unicode_t ch, cmd = cmd_getc ();
3336 4302
3337#ifndef RXVT_GRAPHICS 4303 if (cmd == 'Q')
3338 if (cmd == 'Q') { /* query graphics */ 4304 { /* query graphics */
3339 R->tt_printf("\033G0\n"); /* no graphics */ 4305 tt_printf ("\033G0\012"); /* no graphics */
3340 return; 4306 return;
3341 } 4307 }
3342/* swallow other graphics sequences until terminating ':' */ 4308 /* swallow other graphics sequences until terminating ':' */
3343 do 4309 do
3344 ch = rxvt_cmd_getc(aR); 4310 ch = cmd_getc ();
3345 while (ch != ':'); 4311 while (ch != ':');
3346#else
3347 unsigned int nargs;
3348 int args[NGRX_PTS];
3349 unsigned char *text = NULL;
3350
3351 if (cmd == 'Q') { /* query graphics */
3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3353 return;
3354 }
3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3356 int neg;
3357
3358 ch = rxvt_cmd_getc(aR);
3359 neg = (ch == '-');
3360 if (neg || ch == '+')
3361 ch = rxvt_cmd_getc(aR);
3362
3363 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3364 args[nargs] = args[nargs] * 10 + (ch - '0');
3365 if (neg)
3366 args[nargs] = -args[nargs];
3367
3368 nargs++;
3369 args[nargs] = 0;
3370 if (ch != ';')
3371 break;
3372 }
3373
3374 if ((cmd == 'T') && (nargs >= 5)) {
3375 int i, len = args[4];
3376
3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3378
3379 if (text != NULL) {
3380 for (i = 0; i < len; i++)
3381 text[i] = rxvt_cmd_getc(aR);
3382 text[len] = '\0';
3383 }
3384 }
3385 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3386#endif
3387} 4312}
3388/*}}} */ 4313/*}}} */
3389 4314
3390/* ------------------------------------------------------------------------- */ 4315/* ------------------------------------------------------------------------- */
3391 4316
3392/* 4317/*
3393 * Send printf() formatted output to the command. 4318 * Send printf () formatted output to the command.
3394 * Only use for small amounts of data. 4319 * Only use for small amounts of data.
3395 */ 4320 */
3396void 4321void
3397rxvt_term::tt_printf (const char *fmt,...) 4322rxvt_term::tt_printf (const char *fmt,...)
3398{ 4323{
… …
3400 unsigned char buf[256]; 4325 unsigned char buf[256];
3401 4326
3402 va_start (arg_ptr, fmt); 4327 va_start (arg_ptr, fmt);
3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4328 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3404 va_end (arg_ptr); 4329 va_end (arg_ptr);
3405 tt_write (buf, STRLEN (buf)); 4330 tt_write (buf, strlen (buf));
3406} 4331}
3407 4332
3408/* ---------------------------------------------------------------------- */ 4333/* ---------------------------------------------------------------------- */
3409/* Write data to the pty as typed by the user, pasted with the mouse, 4334/* Write data to the pty as typed by the user, pasted with the mouse,
3410 * or generated by us in response to a query ESC sequence. 4335 * or generated by us in response to a query ESC sequence.
3411 */ 4336 */
4337const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4338
3412void 4339void
3413rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4340rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3414{ 4341{
3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4342 if (v_buflen == 0)
4343 {
4344 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3416 4345
3417 if (len) 4346 if ((unsigned int)written == len)
4347 return;
4348
4349 data += written;
4350 len -= written;
3418 { 4351 }
4352
4353 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4354
4355 memcpy (v_buffer + v_buflen, data, len);
4356 v_buflen += len;
4357
4358 pty_ev.set (EVENT_READ | EVENT_WRITE);
4359}
4360
4361void rxvt_term::pty_write ()
4362{
4363 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4364
4365 if (written > 0)
4366 {
4367 v_buflen -= written;
4368
3419 if (v_buflen == 0) 4369 if (v_buflen == 0)
3420 { 4370 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3422 if (written == len)
3423 return;
3424
3425 data += written;
3426 len -= written;
3427 }
3428
3429
3430 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3431
3432 memcpy (v_buffer + v_buflen, data, len);
3433 v_buflen += len;
3434 }
3435
3436 for (;;)
3437 {
3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3439
3440 if (written > 0)
3441 {
3442 v_buflen -= written;
3443
3444 if (v_buflen == 0)
3445 {
3446 free (v_buffer); 4371 free (v_buffer);
3447 v_buffer = 0; 4372 v_buffer = 0;
3448 v_buflen = 0; 4373 v_buflen = 0;
3449 4374
3450 pty_ev.set (EVENT_READ); 4375 pty_ev.set (EVENT_READ);
3451 return;
3452 }
3453
3454 memmove (v_buffer, v_buffer + written, v_buflen);
3455 }
3456 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3457 // original code just ignores this...
3458 destroy ();
3459 else
3460 {
3461 pty_ev.set (EVENT_READ | EVENT_WRITE);
3462 return; 4376 return;
3463 } 4377 }
4378
4379 memmove (v_buffer, v_buffer + written, v_buflen);
3464 } 4380 }
4381 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4382 pty_ev.set (EVENT_READ);
3465} 4383}
3466 4384
3467/*----------------------- end-of-file (C source) -----------------------*/ 4385/*----------------------- end-of-file (C source) -----------------------*/
3468 4386

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