ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.213 by root, Thu Dec 22 16:44:10 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 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(-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 = R->kbuf; 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) 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 rxvt_scr_clear (this); 939 scr_clear ();
685 rxvt_scr_touch (this, 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 rxvt_scr_refresh (this, 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#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 954}
705 955
706void 956void
707rxvt_term::check_cb (check_watcher &w) 957rxvt_term::check_cb (check_watcher &w)
708{ 958{
709 SET_R (this); 959 SET_R (this);
710 SET_LOCALE (locale); 960 SET_LOCALE (locale);
711 961
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;
712 flush (); 976 flush ();
713} 977}
714 978
979#ifdef CURSOR_BLINK
715void 980void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 981rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 982{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 983 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 984 want_refresh = 1;
767}
768 985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
769void 991void
770rxvt_term::x_cb (io_watcher &w, short revents) 992rxvt_term::text_blink_cb (time_watcher &w)
771{ 993{
772 SET_R (this); 994 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 995 {
774 996 hidden_text = !hidden_text;
775 process_x_events (); 997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
776} 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
777 1049
778bool 1050bool
779rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
780{ 1052{
781 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 }
782 1060
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
786 1064
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1066
789 if (n > 0) 1067 if (n > 0)
790 { 1068 {
791 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
792 return true; 1070 return true;
793 } 1071 }
794 else if (n < 0 && errno != EAGAIN) 1072 else if (n < 0 && errno != EAGAIN && errno != EINTR)
795 destroy (); 1073 pty_ev.stop ();
796 1074
797 return false; 1075 return false;
798} 1076}
799 1077
800void 1078void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1079rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1080{
803 SET_R (this); 1081 SET_R (this);
804 SET_LOCALE (locale); 1082 SET_LOCALE (locale);
805 1083
1084 if (revents & EVENT_READ)
1085 // loop, but don't allow a single term to monopolize us
1086 while (pty_fill ())
1087 if (cmd_parse ())
1088 break;
1089
806 if (revents & EVENT_WRITE) 1090 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1091 pty_write ();
808 else if (revents & EVENT_READ) 1092}
1093
1094void
1095rxvt_term::pointer_unblank ()
1096{
1097 XDefineCursor (display->display, vt, TermWin_cursor);
1098 recolour_cursor ();
1099
1100#ifdef POINTER_BLANK
1101 hidden_pointer = 0;
1102
1103 if (options & Opt_pointerBlank)
1104 pointer_ev.start (NOW + pointerBlankDelay);
1105#endif
1106}
1107
1108#ifdef POINTER_BLANK
1109void
1110rxvt_term::pointer_blank ()
1111{
1112 if (! (options & Opt_pointerBlank))
1113 return;
1114
1115 XDefineCursor (display->display, vt, display->blank_cursor);
1116 XFlush (display->display);
1117
1118 hidden_pointer = 1;
1119}
1120
1121void
1122rxvt_term::pointer_cb (time_watcher &w)
1123{
1124 SET_R (this);
1125 SET_LOCALE (locale);
1126
1127 pointer_blank ();
1128}
1129#endif
1130
1131void
1132rxvt_term::mouse_report (XButtonEvent &ev)
1133{
1134 int button_number, key_state = 0;
1135 int x, y;
1136
1137 x = ev.x;
1138 y = ev.y;
1139 pixel_position (&x, &y);
1140
1141 if (MEvent.button == AnyButton)
1142 button_number = 3;
1143 else
1144 {
1145 button_number = MEvent.button - Button1;
1146 /* add 0x3D for wheel events, like xterm does */
1147 if (button_number >= 3)
1148 button_number += (64 - 3);
1149 }
1150
1151 if (priv_modes & PrivMode_MouseX10)
1152 {
1153 /*
1154 * do not report ButtonRelease
1155 * no state info allowed
1156 */
1157 key_state = 0;
1158 if (button_number == 3)
1159 return;
1160 }
1161 else
1162 {
1163 /* XTerm mouse reporting needs these values:
1164 * 4 = Shift
1165 * 8 = Meta
1166 * 16 = Control
1167 * plus will add in our own Double-Click reporting
1168 * 32 = Double Click
1169 */
1170 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1171 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1172 + ((MEvent.state & ControlMask) ? 16 : 0);
1173#ifdef MOUSE_REPORT_DOUBLECLICK
1174 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1175#endif
1176 }
1177
1178#if DEBUG_MOUSEREPORT
1179 fprintf (stderr, "Mouse [");
1180 if (key_state & 16)
1181 fputc ('C', stderr);
1182 if (key_state & 4)
1183 fputc ('S', stderr);
1184 if (key_state & 8)
1185 fputc ('A', stderr);
1186 if (key_state & 32)
1187 fputc ('2', stderr);
1188 fprintf (stderr, "]: <%d>, %d/%d\n",
1189 button_number,
1190 x + 1,
1191 y + 1);
1192#endif
1193
1194 tt_printf ("\033[M%c%c%c",
1195 (32 + button_number + key_state),
1196 (32 + x + 1),
1197 (32 + y + 1));
1198}
1199
1200#ifdef USING_W11LIB
1201void
1202rxvt_W11_process_x_event (XEvent *ev)
1203{
1204 rxvt_t *r = rxvt_get_r ();
1205
1206 x_cb (*ev);
1207}
1208#endif
1209
1210/*{{{ process an X event */
1211void
1212rxvt_term::x_cb (XEvent &ev)
1213{
1214 dDisp;
1215
1216 SET_R (this);
1217 SET_LOCALE (locale);
1218
1219#if defined(CURSOR_BLINK)
1220 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1221 {
1222 if (hidden_cursor)
1223 {
1224 hidden_cursor = 0;
1225 want_refresh = 1;
1226 }
1227
1228 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1229 }
1230#endif
1231
1232#if defined(POINTER_BLANK)
1233 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1234 {
1235 if (ev.type == MotionNotify
1236 || ev.type == ButtonPress
1237 || ev.type == ButtonRelease)
1238 if (hidden_pointer)
1239 pointer_unblank ();
1240
1241 if (ev.type == KeyPress && hidden_pointer == 0)
1242 pointer_blank ();
1243 }
1244#endif
1245
1246 Window unused_root, unused_child;
1247 int unused_root_x, unused_root_y;
1248 unsigned int unused_mask;
1249
1250 switch (ev.type)
1251 {
1252 case KeyPress:
1253#if ISO_14755
1254 if (!(iso14755buf & ISO_14755_52))
1255#endif
1256 lookup_key (ev.xkey);
1257
1258 break;
1259
1260 case KeyRelease:
1261 {
1262#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1263 KeySym ks;
1264
1265 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1266#endif
1267
1268#if ENABLE_FRILLS || ISO_14755
1269 // ISO 14755 support
1270 if (iso14755buf)
1271 if (iso14755buf & ISO_14755_52)
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276# if ISO_14755
1277 // iso14755 part 5.2 handling: release time
1278 // first: controls
1279 if ((ev.xkey.state & ControlMask)
1280 && ((ks >= 0x40 && ks <= 0x5f)
1281 || (ks >= 0x61 && ks <= 0x7f)))
1282 {
1283 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1284 commit_iso14755 ();
1285 return; // case-break;
1286 }
1287
1288 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1289 if (i[0] == ks)
1290 {
1291 iso14755buf = ISO_14755_51 | i[1];
1292 commit_iso14755 ();
1293 return; // case-break;
1294 }
1295
1296 scr_bell ();
1297# endif
1298 iso14755buf = 0;
1299 break;
1300 }
1301 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1302 {
1303# if ENABLE_OVERLAY
1304 scr_overlay_off ();
1305# endif
1306 if (iso14755buf & ISO_14755_51)
1307 commit_iso14755 ();
1308#if ISO_14755
1309 else if (iso14755buf & ISO_14755_STARTED)
1310 {
1311 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1312
1313 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1314 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1315 }
1316# endif
1317 else
1318 iso14755buf = 0;
1319 }
1320#endif
1321
1322#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1323 if (!(ev.xkey.state & ControlMask))
1324 slip_wheel_ev.stop ();
1325 else if (ks == XK_Control_L || ks == XK_Control_R)
1326 mouse_slip_wheel_speed = 0;
1327#endif
1328 break;
1329 }
1330
1331 case ButtonPress:
1332 button_press (ev.xbutton);
1333 break;
1334
1335 case ButtonRelease:
1336 button_release (ev.xbutton);
1337 break;
1338
1339 case ClientMessage:
1340 if (ev.xclient.format == 32
1341 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1342 {
1343 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1344 destroy ();
1345#if ENABLE_EWMH
1346 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1347 XSendEvent (disp, ev.xclient.window = display->root,
1348 False, SubstructureRedirectMask | SubstructureNotifyMask,
1349 &ev);
1350#endif
1351 }
1352#if ENABLE_XEMBED
1353 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1354 {
1355 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1356 focus_in ();
1357 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1358 focus_out ();
1359 }
1360#endif
1361#ifdef OFFIX_DND
1362 /* OffiX Dnd (drag 'n' drop) protocol */
1363 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1364 && (ev.xclient.data.l[0] == DndFile
1365 || ev.xclient.data.l[0] == DndDir
1366 || ev.xclient.data.l[0] == DndLink))
1367 {
1368 /* Get Dnd data */
1369 Atom ActualType;
1370 int ActualFormat;
1371 unsigned char *data;
1372 unsigned long Size, RemainingBytes;
1373
1374 XGetWindowProperty (disp, display->root,
1375 xa[XA_DNDSELECTION],
1376 0L, 1000000L,
1377 False, AnyPropertyType,
1378 &ActualType, &ActualFormat,
1379 &Size, &RemainingBytes,
1380 &data);
1381 set_string_property (XA_CUT_BUFFER0, data);
1382 XFree (data);
1383 selection_paste (display->root, XA_CUT_BUFFER0, true);
1384 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1385 }
1386#endif /* OFFIX_DND */
1387 break;
1388
1389 case MappingNotify:
1390 XRefreshKeyboardMapping (&ev.xmapping);
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 if (ev.xconfigure.window == parent[0])
1428 {
1429 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1430 ;
1431
1432 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1433 {
1434 seen_resize = 1;
1435 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1436 }
1437
1438#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1439 if (options & Opt_transparent)
1440 check_our_parents ();
1441#endif
1442 }
1443 break;
1444
1445 case PropertyNotify:
1446 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1447 && ev.xproperty.state == PropertyNewValue)
1448 selection_property (ev.xproperty.window, ev.xproperty.atom);
1449
1450 break;
1451
1452 case SelectionClear:
1453 selection_clear ();
1454 break;
1455
1456 case SelectionNotify:
1457 if (selection_wait == Sel_normal)
1458 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1459 break;
1460
1461 case SelectionRequest:
1462 selection_send (ev.xselectionrequest);
1463 break;
1464
1465 case UnmapNotify:
1466 mapped = 0;
1467#ifdef TEXT_BLINK
1468 text_blink_ev.stop ();
1469#endif
1470 break;
1471
1472 case MapNotify:
1473 mapped = 1;
1474#ifdef TEXT_BLINK
1475 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1476#endif
1477 break;
1478
1479#ifdef TRANSPARENT
1480 case ReparentNotify:
1481 rootwin_cb (ev);
1482 break;
1483#endif /* TRANSPARENT */
1484
1485 case GraphicsExpose:
1486 case Expose:
1487 if (ev.xany.window == vt)
1488 {
1489 do
1490 scr_expose (ev.xexpose.x, ev.xexpose.y,
1491 ev.xexpose.width, ev.xexpose.height, False);
1492 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1493
1494 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1495
1496 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1497 scr_expose (ev.xexpose.x, ev.xexpose.y,
1498 ev.xexpose.width, ev.xexpose.height, False);
1499
1500 scr_refresh (refresh_type);
1501 }
1502 else
1503 {
1504 XEvent unused_event;
1505
1506 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1507 ;
1508 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1509 ;
1510
1511 if (isScrollbarWindow (ev.xany.window))
1512 {
1513 scrollBar.setIdle ();
1514 scrollbar_show (0);
1515 }
1516#ifdef MENUBAR
1517 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1518 menubar_expose ();
1519#endif
1520
1521#ifdef TRANSPARENT
1522 if (am_transparent && ev.xany.window == parent[0])
1523 XClearWindow (disp, ev.xany.window);
1524#endif
1525 }
1526 break;
1527
1528 case MotionNotify:
1529#ifdef POINTER_BLANK
1530 if (hidden_pointer)
1531 pointer_unblank ();
1532#endif
1533#if MENUBAR
1534 if (isMenuBarWindow (ev.xany.window))
1535 {
1536 menubar_control (ev.xbutton);
1537 break;
1538 }
1539#endif
1540 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1541 break;
1542
1543 if (ev.xany.window == vt)
1544 {
1545 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1546 {
1547 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1548 ;
1549
1550 XQueryPointer (disp, vt,
1551 &unused_root, &unused_child,
1552 &unused_root_x, &unused_root_y,
1553 &ev.xbutton.x, &ev.xbutton.y,
1554 &ev.xbutton.state);
1555#ifdef MOUSE_THRESHOLD
1556 /* deal with a `jumpy' mouse */
1557 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1558 {
1559#endif
1560#if ISO_14755
1561 // 5.4
1562 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1563 {
1564 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1565 break;
1566 }
1567#endif
1568 selection_extend (ev.xbutton.x, ev.xbutton.y,
1569 ev.xbutton.state & Button3Mask ? 2 : 0);
1570
1571#ifdef SELECTION_SCROLLING
1572 if (ev.xbutton.y < int_bwidth
1573 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1574 {
1575 int dist;
1576
1577 /* don't clobber the current delay if we are
1578 * already in the middle of scrolling.
1579 */
1580 if (!sel_scroll_ev.active)
1581 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1582
1583 /* save the event params so we can highlight
1584 * the selection in the pending-scroll loop
1585 */
1586 selection_save_x = ev.xbutton.x;
1587 selection_save_y = ev.xbutton.y;
1588 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1589
1590 /* calc number of lines to scroll */
1591 if (ev.xbutton.y < int_bwidth)
1592 {
1593 scroll_selection_dir = UP;
1594 dist = int_bwidth - ev.xbutton.y;
1595 }
1596 else
1597 {
1598 scroll_selection_dir = DN;
1599 dist = ev.xbutton.y - (int_bwidth + height);
1600 }
1601
1602 scroll_selection_lines = Pixel2Height (dist)
1603 / SELECTION_SCROLL_LINE_SPEEDUP
1604 + 1;
1605 min_it (scroll_selection_lines,
1606 SELECTION_SCROLL_MAX_LINES);
1607 }
1608 else
1609 {
1610 /* we are within the text window, so we
1611 * shouldn't be scrolling
1612 */
1613 if (sel_scroll_ev.active)
1614 sel_scroll_ev.stop();
1615 }
1616#endif
1617#ifdef MOUSE_THRESHOLD
1618 }
1619#endif
1620 }
1621 }
1622 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1623 {
1624 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1625 MotionNotify, &ev))
1626 ;
1627
1628 XQueryPointer (disp, scrollBar.win,
1629 &unused_root, &unused_child,
1630 &unused_root_x, &unused_root_y,
1631 &ev.xbutton.x, &ev.xbutton.y,
1632 &unused_mask);
1633 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1634 scrollbar_size ());
1635 scr_refresh (refresh_type);
1636 refresh_limit = 0;
1637 scrollbar_show (1);
1638 }
1639 break;
1640 }
1641}
1642
1643void
1644rxvt_term::focus_in ()
1645{
1646 if (!focus)
1647 {
1648 focus = 1;
1649 want_refresh = 1;
1650#if USE_XIM
1651 if (Input_Context != NULL)
1652 {
1653 IMSetStatusPosition ();
1654 XSetICFocus (Input_Context);
1655 }
1656#endif
1657#if CURSOR_BLINK
1658 if (options & Opt_cursorBlink)
1659 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1660#endif
1661#if OFF_FOCUS_FADING
1662 if (rs[Rs_fade])
1663 {
1664 pix_colors = pix_colors_focused;
1665 scr_recolour ();
1666 }
1667#endif
1668 }
1669}
1670
1671void
1672rxvt_term::focus_out ()
1673{
1674 if (focus)
1675 {
1676 focus = 0;
1677 want_refresh = 1;
1678
1679#if ENABLE_FRILLS || ISO_14755
1680 iso14755buf = 0;
1681#endif
1682#if ENABLE_OVERLAY
1683 scr_overlay_off ();
1684#endif
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 XUnsetICFocus (Input_Context);
1688#endif
1689#if CURSOR_BLINK
1690 if (options & Opt_cursorBlink)
1691 cursor_blink_ev.stop ();
1692 hidden_cursor = 0;
1693#endif
1694#if OFF_FOCUS_FADING
1695 if (rs[Rs_fade])
1696 {
1697 pix_colors = pix_colors_unfocused;
1698 scr_recolour ();
1699 }
1700#endif
1701 }
1702}
1703
1704#if TRANSPARENT
1705void
1706rxvt_term::rootwin_cb (XEvent &ev)
1707{
1708 SET_R (this);
1709 SET_LOCALE (locale);
1710
1711 switch (ev.type)
1712 {
1713 case PropertyNotify:
1714 /*
1715 * if user used some Esetroot compatible prog to set the root bg,
1716 * use the property to determine the pixmap. We use it later on.
1717 */
1718 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1719 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1720 return;
1721
1722 /* FALLTHROUGH */
1723 case ReparentNotify:
1724 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1725 want_refresh = want_full_refresh = 1;
1726 break;
1727 }
1728}
1729#endif
1730
1731void
1732rxvt_term::button_press (XButtonEvent &ev)
1733{
1734 int reportmode = 0, clickintime;
1735
1736 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1737 if (!bypass_keystate)
1738 reportmode = !! (priv_modes & PrivMode_mouse_report);
1739
1740 /*
1741 * VT window processing of button press
1742 */
1743 if (ev.window == vt)
1744 {
1745#if ISO_14755
1746 // 5.4
1747 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1748 {
1749 iso14755_54 (ev.x, ev.y);
1750 return;
1751 }
1752#endif
1753
1754 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1755
1756 if (reportmode)
1757 {
1758 /* mouse report from vt window */
1759 /* save the xbutton state (for ButtonRelease) */
1760 MEvent.state = ev.state;
1761#ifdef MOUSE_REPORT_DOUBLECLICK
1762 if (ev.button == MEvent.button && clickintime)
1763 {
1764 /* same button, within alloted time */
1765 MEvent.clicks++;
1766 if (MEvent.clicks > 1)
1767 {
1768 /* only report double clicks */
1769 MEvent.clicks = 2;
1770 mouse_report (ev);
1771
1772 /* don't report the release */
1773 MEvent.clicks = 0;
1774 MEvent.button = AnyButton;
1775 }
1776 }
1777 else
1778 {
1779 /* different button, or time expired */
1780 MEvent.clicks = 1;
1781 MEvent.button = ev.button;
1782 mouse_report (ev);
1783 }
1784#else
1785 MEvent.button = ev.button;
1786 mouse_report (ev);
1787#endif /* MOUSE_REPORT_DOUBLECLICK */
1788
1789 }
1790 else
1791 {
1792 if (ev.button != MEvent.button)
1793 MEvent.clicks = 0;
1794
1795 switch (ev.button)
1796 {
1797 case Button1:
1798 /* allow meta + click to select rectangular areas */
1799 /* should be done in screen.C */
1800#if ENABLE_FRILLS
1801 selection.rect = !!(ev.state & ModMetaMask);
1802#else
1803 selection.rect = false;
1804#endif
1805
1806 /* allow shift+left click to extend selection */
1807 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1808 {
1809 if (MEvent.button == Button1 && clickintime)
1810 selection_rotate (ev.x, ev.y);
1811 else
1812 selection_extend (ev.x, ev.y, 1);
1813 }
1814 else
1815 {
1816 if (MEvent.button == Button1 && clickintime)
1817 MEvent.clicks++;
1818 else
1819 MEvent.clicks = 1;
1820
1821 selection_click (MEvent.clicks, ev.x, ev.y);
1822 }
1823
1824 MEvent.button = Button1;
1825 break;
1826
1827 case Button3:
1828 if (MEvent.button == Button3 && clickintime)
1829 selection_rotate (ev.x, ev.y);
1830 else
1831 selection_extend (ev.x, ev.y, 1);
1832
1833 MEvent.button = Button3;
1834 break;
1835 }
1836 }
1837
1838 MEvent.time = ev.time;
1839 return;
1840 }
1841
1842 /*
1843 * Scrollbar window processing of button press
1844 */
1845 if (isScrollbarWindow (ev.window))
1846 {
1847 scrollBar.setIdle ();
1848 /*
1849 * Rxvt-style scrollbar:
1850 * move up if mouse is above slider
1851 * move dn if mouse is below slider
1852 *
1853 * XTerm-style scrollbar:
1854 * Move display proportional to pointer location
1855 * pointer near top -> scroll one line
1856 * pointer near bot -> scroll full page
1857 */
1858#ifndef NO_SCROLLBAR_REPORT
1859 if (reportmode)
1860 {
1861 /*
1862 * Mouse report disabled scrollbar:
1863 * arrow buttons - send up/down
1864 * click on scrollbar - send pageup/down
1865 */
1866 if ((scrollBar.style == R_SB_NEXT
1867 && scrollbarnext_upButton (ev.y))
1868 || (scrollBar.style == R_SB_RXVT
1869 && scrollbarrxvt_upButton (ev.y)))
1870 tt_printf ("\033[A");
1871 else if ((scrollBar.style == R_SB_NEXT
1872 && scrollbarnext_dnButton (ev.y))
1873 || (scrollBar.style == R_SB_RXVT
1874 && scrollbarrxvt_dnButton (ev.y)))
1875 tt_printf ("\033[B");
1876 else
1877 switch (ev.button)
1878 {
1879 case Button2:
1880 tt_printf ("\014");
1881 break;
1882 case Button1:
1883 tt_printf ("\033[6~");
1884 break;
1885 case Button3:
1886 tt_printf ("\033[5~");
1887 break;
1888 }
1889 }
1890 else
1891#endif /* NO_SCROLLBAR_REPORT */
1892
1893 {
1894 char upordown = 0;
1895
1896 if (scrollBar.style == R_SB_NEXT)
1897 {
1898 if (scrollbarnext_upButton (ev.y))
1899 upordown = -1; /* up */
1900 else if (scrollbarnext_dnButton (ev.y))
1901 upordown = 1; /* down */
1902 }
1903 else if (scrollBar.style == R_SB_RXVT)
1904 {
1905 if (scrollbarrxvt_upButton (ev.y))
1906 upordown = -1; /* up */
1907 else if (scrollbarrxvt_dnButton (ev.y))
1908 upordown = 1; /* down */
1909 }
1910 if (upordown)
1911 {
1912#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1913 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1914#endif
1915 if (scr_page (upordown < 0 ? UP : DN, 1))
1916 {
1917 if (upordown < 0)
1918 scrollBar.setUp ();
1919 else
1920 scrollBar.setDn ();
1921 }
1922 }
1923 else
1924 switch (ev.button)
1925 {
1926 case Button2:
1927 switch (scrollbar_align)
1928 {
1929 case R_SB_ALIGN_TOP:
1930 csrO = 0;
1931 break;
1932 case R_SB_ALIGN_CENTRE:
1933 csrO = (scrollBar.bot - scrollBar.top) / 2;
1934 break;
1935 case R_SB_ALIGN_BOTTOM:
1936 csrO = scrollBar.bot - scrollBar.top;
1937 break;
1938 }
1939
1940 if (scrollBar.style == R_SB_XTERM
1941 || scrollbar_above_slider (ev.y)
1942 || scrollbar_below_slider (ev.y))
1943 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1944
1945 scrollBar.setMotion ();
1946 break;
1947
1948 case Button1:
1949 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1950 csrO = ev.y - scrollBar.top;
1951 /* FALLTHROUGH */
1952
1953 case Button3:
1954 if (scrollBar.style != R_SB_XTERM)
1955 {
1956 if (scrollbar_above_slider (ev.y))
1957# ifdef RXVT_SCROLL_FULL
1958 scr_page (UP, nrow - 1);
1959# else
1960 scr_page (UP, nrow / 4);
1961# endif
1962 else if (scrollbar_below_slider (ev.y))
1963# ifdef RXVT_SCROLL_FULL
1964 scr_page (DN, nrow - 1);
1965# else
1966 scr_page (DN, nrow / 4);
1967# endif
1968 else
1969 scrollBar.setMotion ();
1970 }
1971 else
1972 {
1973 scr_page ((ev.button == Button1 ? DN : UP),
1974 (nrow
1975 * scrollbar_position (ev.y)
1976 / scrollbar_size ()));
1977 }
1978
1979 break;
1980 }
1981 }
1982 return;
1983 }
1984#if MENUBAR
1985 /*
1986 * Menubar window processing of button press
1987 */
1988 if (isMenuBarWindow (ev.window))
1989 menubar_control (ev);
1990#endif
1991}
1992
1993void
1994rxvt_term::button_release (XButtonEvent &ev)
1995{
1996 int reportmode = 0;
1997
1998 csrO = 0; /* reset csr Offset */
1999 if (!bypass_keystate)
2000 reportmode = !! (priv_modes & PrivMode_mouse_report);
2001
2002 if (scrollbar_isUpDn ())
2003 {
2004 scrollBar.setIdle ();
2005 scrollbar_show (0);
2006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2007 refresh_type &= ~SMOOTH_REFRESH;
2008#endif
2009 }
2010
2011#ifdef SELECTION_SCROLLING
2012 if (sel_scroll_ev.active)
2013 sel_scroll_ev.stop();
2014#endif
2015
2016 if (ev.window == vt)
2017 {
2018#if ISO_14755
2019 // 5.4
2020 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2021 return;
2022#endif
2023 if (reportmode)
2024 {
2025 /* mouse report from vt window */
2026 /* don't report release of wheel "buttons" */
2027 if (ev.button >= 4)
2028 return;
2029#ifdef MOUSE_REPORT_DOUBLECLICK
2030 /* only report the release of 'slow' single clicks */
2031 if (MEvent.button != AnyButton
2032 && (ev.button != MEvent.button
2033 || (ev.time - MEvent.time
2034 > MULTICLICK_TIME / 2)))
2035 {
2036 MEvent.clicks = 0;
2037 MEvent.button = AnyButton;
2038 mouse_report (ev);
2039 }
2040#else /* MOUSE_REPORT_DOUBLECLICK */
2041 MEvent.button = AnyButton;
2042 mouse_report (ev);
2043#endif /* MOUSE_REPORT_DOUBLECLICK */
2044 return;
2045 }
2046
2047 /*
2048 * dumb hack to compensate for the failure of click-and-drag
2049 * when overriding mouse reporting
2050 */
2051 if (priv_modes & PrivMode_mouse_report
2052 && bypass_keystate
2053 && ev.button == Button1 && MEvent.clicks <= 1)
2054 selection_extend (ev.x, ev.y, 0);
2055
2056 switch (ev.button)
2057 {
2058 case Button1:
2059 case Button3:
2060 selection_make (ev.time);
2061 break;
2062 case Button2:
2063 selection_request (ev.time, ev.x, ev.y);
2064 break;
2065#ifdef MOUSE_WHEEL
2066 case Button4:
2067 case Button5:
2068 {
2069 int i;
2070 page_dirn v;
2071
2072 v = ev.button == Button4 ? UP : DN;
2073
2074 if (ev.state & ShiftMask)
2075 i = 1;
2076 else if (options & Opt_mouseWheelScrollPage)
2077 i = nrow - 1;
2078 else
2079 i = 5;
2080
2081# ifdef MOUSE_SLIP_WHEELING
2082 if (ev.state & ControlMask)
2083 {
2084 mouse_slip_wheel_speed += v ? -1 : 1;
2085 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2086 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2087
2088 if (slip_wheel_ev.at < NOW)
2089 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2090
2091 slip_wheel_ev.start ();
2092 }
2093 else
2094 {
2095# endif
2096# ifdef JUMP_MOUSE_WHEEL
2097 scr_page (v, i);
2098 scr_refresh (SMOOTH_REFRESH);
2099 scrollbar_show (1);
2100# else
2101 while (i--)
2102 {
2103 scr_page (v, 1);
2104 scr_refresh (SMOOTH_REFRESH);
2105 scrollbar_show (1);
2106 }
2107# endif
2108# ifdef MOUSE_SLIP_WHEELING
2109 }
2110#endif
2111 }
2112 break;
2113#endif
2114 }
2115 }
2116#ifdef MENUBAR
2117 else if (isMenuBarWindow (ev.window))
2118 menubar_control (ev);
2119#endif
2120}
2121
2122#ifdef TRANSPARENT
2123#if TINTING
2124/* taken from aterm-0.4.2 */
2125
2126typedef uint32_t RUINT32T;
2127
2128void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2129{
2130 int sh_r, sh_g, sh_b;
2131 RUINT32T mask_r, mask_g, mask_b;
2132 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2133 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2134 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2135 int i;
2136
2137 Visual *visual = display->visual;
2138
2139 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2140
2141 /* for convenience */
2142 mask_r = visual->red_mask;
2143 mask_g = visual->green_mask;
2144 mask_b = visual->blue_mask;
2145
2146 /* boring lookup table pre-initialization */
2147 switch (srcImage->bits_per_pixel) {
2148 case 15:
2149 if ((mask_r != 0x7c00) ||
2150 (mask_g != 0x03e0) ||
2151 (mask_b != 0x001f))
2152 return;
2153 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2154 lookup_r = lookup;
2155 lookup_g = lookup+32;
2156 lookup_b = lookup+32+32;
2157 sh_r = 10;
2158 sh_g = 5;
2159 sh_b = 0;
2160 break;
2161 case 16:
2162 if ((mask_r != 0xf800) ||
2163 (mask_g != 0x07e0) ||
2164 (mask_b != 0x001f))
2165 return;
2166 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2167 lookup_r = lookup;
2168 lookup_g = lookup+32;
2169 lookup_b = lookup+32+64;
2170 sh_r = 11;
2171 sh_g = 5;
2172 sh_b = 0;
2173 break;
2174 case 24:
2175 if ((mask_r != 0xff0000) ||
2176 (mask_g != 0x00ff00) ||
2177 (mask_b != 0x0000ff))
2178 return;
2179 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2180 lookup_r = lookup;
2181 lookup_g = lookup+256;
2182 lookup_b = lookup+256+256;
2183 sh_r = 16;
2184 sh_g = 8;
2185 sh_b = 0;
2186 break;
2187 case 32:
2188 if ((mask_r != 0xff0000) ||
2189 (mask_g != 0x00ff00) ||
2190 (mask_b != 0x0000ff))
2191 return;
2192 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2193 lookup_r = lookup;
2194 lookup_g = lookup+256;
2195 lookup_b = lookup+256+256;
2196 sh_r = 16;
2197 sh_g = 8;
2198 sh_b = 0;
2199 break;
2200 default:
2201 return; /* we do not support this color depth */
2202 }
2203
2204 /* prepare limits for color transformation (each channel is handled separately) */
2205 if (shade < 0) {
2206 shade = -shade;
2207 if (shade < 0) shade = 0;
2208 if (shade > 100) shade = 100;
2209
2210 lower_lim_r = 65535-rm;
2211 lower_lim_g = 65535-gm;
2212 lower_lim_b = 65535-bm;
2213
2214 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2215 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2216 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2217
2218 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2219 } else {
2220 if (shade < 0) shade = 0;
2221 if (shade > 100) shade = 100;
2222
2223 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2224
2225 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2226 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2227 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2228 }
2229
2230 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2231 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2232 {
2233 unsigned int tmp;
2234
2235 tmp = lower_lim_r;
2236 lower_lim_r = lower_lim_b;
2237 lower_lim_b = tmp;
2238
2239 tmp = upper_lim_r;
2240 upper_lim_r = upper_lim_b;
2241 upper_lim_b = tmp;
2242 }
2243
2244 /* fill our lookup tables */
2245 for (i = 0; i <= mask_r>>sh_r; i++)
2246 {
2247 RUINT32T tmp;
2248 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2249 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2250 lookup_r[i] = (tmp/65535)<<sh_r;
2251 }
2252 for (i = 0; i <= mask_g>>sh_g; i++)
2253 {
2254 RUINT32T tmp;
2255 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2256 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2257 lookup_g[i] = (tmp/65535)<<sh_g;
2258 }
2259 for (i = 0; i <= mask_b>>sh_b; i++)
2260 {
2261 RUINT32T tmp;
2262 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2263 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2264 lookup_b[i] = (tmp/65535)<<sh_b;
2265 }
2266
2267 /* apply table to input image (replacing colors by newly calculated ones) */
2268 switch (srcImage->bits_per_pixel)
2269 {
2270 case 15:
2271 {
2272 unsigned short *p1, *pf, *p, *pl;
2273 p1 = (unsigned short *) srcImage->data;
2274 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2275 while (p1 < pf)
809 { 2276 {
810 bool flag = true; 2277 p = p1;
2278 pl = p1 + srcImage->width;
2279 for (; p < pl; p++)
2280 {
2281 *p = lookup_r[(*p & 0x7c00)>>10] |
2282 lookup_g[(*p & 0x03e0)>> 5] |
2283 lookup_b[(*p & 0x001f)];
2284 }
2285 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2286 }
2287 break;
2288 }
2289 case 16:
2290 {
2291 unsigned short *p1, *pf, *p, *pl;
2292 p1 = (unsigned short *) srcImage->data;
2293 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2294 while (p1 < pf)
2295 {
2296 p = p1;
2297 pl = p1 + srcImage->width;
2298 for (; p < pl; p++)
2299 {
2300 *p = lookup_r[(*p & 0xf800)>>11] |
2301 lookup_g[(*p & 0x07e0)>> 5] |
2302 lookup_b[(*p & 0x001f)];
2303 }
2304 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2305 }
2306 break;
2307 }
2308 case 24:
2309 {
2310 unsigned char *p1, *pf, *p, *pl;
2311 p1 = (unsigned char *) srcImage->data;
2312 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2313 while (p1 < pf)
2314 {
2315 p = p1;
2316 pl = p1 + srcImage->width * 3;
2317 for (; p < pl; p += 3)
2318 {
2319 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2320 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2321 p[2] = lookup_r[(p[2] & 0x0000ff)];
2322 }
2323 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2324 }
2325 break;
2326 }
2327 case 32:
2328 {
2329 RUINT32T *p1, *pf, *p, *pl;
2330 p1 = (RUINT32T *) srcImage->data;
2331 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2332
812 // loop, but don't allow a single term to monopolize us 2333 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2334 {
814 while (flag && pty_fill ()) 2335 p = p1;
2336 pl = p1 + srcImage->width;
2337 for (; p < pl; p++)
2338 {
2339 *p = lookup_r[(*p & 0xff0000)>>16] |
2340 lookup_g[(*p & 0x00ff00)>> 8] |
2341 lookup_b[(*p & 0x0000ff)] |
2342 (*p & ~0xffffff);
2343 }
2344 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2345 }
2346 break;
2347 }
2348 }
2349
2350 free (lookup);
2351}
2352#endif
2353
2354/*
2355 * Check our parents are still who we think they are.
2356 * Do transparency updates if required
2357 */
2358int
2359rxvt_term::check_our_parents ()
2360{
2361 int i, pchanged, aformat, have_pixmap, rootdepth;
2362 unsigned long nitems, bytes_after;
2363 Atom atype;
2364 unsigned char *prop = NULL;
2365 Window root, oldp, *list;
2366 Pixmap rootpixmap = None;
2367 XWindowAttributes wattr, wrootattr;
2368 dDisp;
2369
2370 pchanged = 0;
2371
2372 if (!(options & Opt_transparent))
2373 return pchanged; /* Don't try any more */
2374
2375 XGetWindowAttributes (disp, display->root, &wrootattr);
2376 rootdepth = wrootattr.depth;
2377
2378 XGetWindowAttributes (disp, parent[0], &wattr);
2379
2380 if (rootdepth != wattr.depth)
2381 {
2382 if (am_transparent)
2383 {
2384 pchanged = 1;
2385 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2386 am_transparent = am_pixmap_trans = 0;
2387 }
2388
2389 return pchanged; /* Don't try any more */
2390 }
2391
2392 /* Get all X ops out of the queue so that our information is up-to-date. */
2393 XSync (disp, False);
2394
2395 /*
2396 * Make the frame window set by the window manager have
2397 * the root background. Some window managers put multiple nested frame
2398 * windows for each client, so we have to take care about that.
2399 */
2400 i = (xa[XA_XROOTPMAP_ID]
2401 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2402 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2403 &nitems, &bytes_after, &prop) == Success);
2404
2405 if (!i || prop == NULL)
2406 i = (xa[XA_ESETROOT_PMAP_ID]
2407 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2408 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2409 &nitems, &bytes_after, &prop) == Success);
2410
2411 if (!i || prop == NULL
2412#if TINTING
2413 || !rs[Rs_color + Color_tint]
2414#endif
2415 )
2416 have_pixmap = 0;
2417 else
2418 {
2419 have_pixmap = 1;
2420 rootpixmap = *(Pixmap *)prop;
2421 XFree (prop);
2422 }
2423
2424 if (have_pixmap)
2425 {
2426 /*
2427 * Copy display->root pixmap transparency
2428 */
2429 int sx, sy, nx, ny;
2430 unsigned int nw, nh;
2431 Window cr;
2432 XImage *image;
2433 GC gc;
2434 XGCValues gcvalue;
2435
2436 XTranslateCoordinates (disp, parent[0], display->root,
2437 0, 0, &sx, &sy, &cr);
2438 nw = (unsigned int)szHint.width;
2439 nh = (unsigned int)szHint.height;
2440 nx = ny = 0;
2441
2442 if (sx < 0)
2443 {
2444 nw += sx;
2445 nx = -sx;
2446 sx = 0;
2447 }
2448
2449 if (sy < 0)
2450 {
2451 nh += sy;
2452 ny = -sy;
2453 sy = 0;
2454 }
2455
2456 min_it (nw, (unsigned int) (wrootattr.width - sx));
2457 min_it (nh, (unsigned int) (wrootattr.height - sy));
2458
2459 XSync (disp, False);
2460 allowedxerror = -1;
2461 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2462
2463 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2464 /* XXX: may need a delay here? */
2465 allowedxerror = 0;
2466
2467 if (image == NULL)
2468 {
2469 if (am_transparent && am_pixmap_trans)
2470 {
2471 pchanged = 1;
2472 if (pixmap != None)
2473 {
2474 XFreePixmap (disp, pixmap);
2475 pixmap = None;
2476 }
2477 }
2478
2479 am_pixmap_trans = 0;
2480 }
2481 else
2482 {
2483 if (pixmap != None)
2484 XFreePixmap (disp, pixmap);
2485
2486#if TINTING
2487 if (ISSET_PIXCOLOR (Color_tint))
2488 {
2489 unsigned short rm, gm, bm;
2490 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2491
2492 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2493
2494 ShadeXImage (display, image, shade, rm, gm, bm);
2495 }
2496#endif
2497
2498 pixmap = XCreatePixmap (disp, vt,
2499 szHint.width, szHint.height, image->depth);
2500 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2501 XPutImage (disp, pixmap, gc, image, 0, 0,
2502 nx, ny, image->width, image->height);
2503 XFreeGC (disp, gc);
2504 XDestroyImage (image);
2505 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2506 XClearWindow (disp, parent[0]);
2507
2508 if (!am_transparent || !am_pixmap_trans)
2509 pchanged = 1;
2510
2511 am_transparent = am_pixmap_trans = 1;
2512 }
2513 }
2514
2515 if (am_pixmap_trans)
2516 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2517 else
2518 {
2519 unsigned int n;
2520 /*
2521 * InheritPixmap transparency
2522 */
2523 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2524 {
2525 oldp = parent[i];
2526 XQueryTree (disp, parent[i - 1], &root,
2527 &parent[i], &list, &n);
2528 XFree (list);
2529
2530 if (parent[i] == display->root)
2531 {
2532 if (oldp != None)
2533 pchanged = 1;
2534
2535 break;
2536 }
2537
2538 if (oldp != parent[i])
2539 pchanged = 1;
2540 }
2541
2542 n = 0;
2543
2544 if (pchanged)
2545 {
2546 for (; n < (unsigned int)i; n++)
2547 {
2548 XGetWindowAttributes (disp, parent[n], &wattr);
2549 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2550 {
2551 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2552 break;
2553 }
2554 }
2555 }
2556
2557 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2558 {
2559 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2560 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2561 am_transparent = 0;
2562 /* XXX: also turn off Opt_transparent? */
2563 }
2564 else
2565 {
2566#if WAIT_FOR_WM
2567 /* wait (an arbitrary period) for the WM to do its thing
2568 * needed for fvwm2.2.2 (and before?) */
2569 sleep (1);
2570#endif
2571 for (n = 0; n < (unsigned int)i; n++)
2572 {
2573 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2574 XClearWindow (disp, parent[n]);
2575 }
2576
2577 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2578 am_transparent = 1;
2579 }
2580
2581 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 parent[i] = None;
2583 }
2584
2585 if (scrollBar.win)
2586 {
2587 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2588 scrollBar.setIdle ();
2589 scrollbar_show (0);
2590 }
2591
2592 if (am_transparent)
2593 {
2594 want_refresh = want_full_refresh = 1;
2595 if (am_pixmap_trans)
2596 flush ();
2597 }
2598
2599 return pchanged;
2600}
2601#endif
2602
2603/*}}} */
2604
2605bool
2606rxvt_term::cmd_parse ()
2607{
2608 bool flag = false;
2609 unicode_t ch = NOCHAR;
2610 unsigned char *seq_begin; // remember start of esc-sequence here
2611
2612 for (;;)
2613 {
2614 if (ch == NOCHAR)
2615 {
2616 seq_begin = cmdbuf_ptr;
2617 ch = next_char ();
2618 }
2619
2620 if (ch == NOCHAR) // TODO: improve
2621 break;
2622
2623 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2624 {
816 if (!seen_input) 2625 if (!seen_input)
817 { 2626 {
818 seen_input = 1; 2627 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2628 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2629 // they first read the screensize and then install a SIGWINCH handler.
2630 // some window managers resize the window early, and these programs
2631 // then sometimes get the size wrong.
2632 // unfortunately other programs are even more buggy and dislike
2633 // being sent SIGWINCH, so only do it when we were in fact being
2634 // resized.
2635 if (seen_resize && cmd_pid)
2636 kill (-cmd_pid, SIGWINCH);
821 } 2637 }
822 2638
823 uint32_t ch = NOCHAR; 2639 /* Read a text string from the input buffer */
2640 unicode_t buf[UBUFSIZ];
2641 bool refreshnow = false;
2642 int nlines = 0;
2643 unicode_t *str = buf;
2644 unicode_t *eol = str + min (ncol, UBUFSIZ);
824 2645
825 for (;;) 2646 for (;;)
826 { 2647 {
827 if (ch == NOCHAR) 2648 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2649 break;
832 2650
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2651 *str++ = ch;
2652
2653 if (ch == C0_LF || str >= eol)
834 { 2654 {
835 /* Read a text string from the input buffer */ 2655 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2656 nlines++;
839 uint32_t *str = buf;
840 2657
841 *str++ = ch; 2658 refresh_count++;
842 2659
843 for (;;) 2660 if (!(options & Opt_jumpScroll)
2661 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2662 {
2663 refreshnow = true;
845 ch = next_char (); 2664 ch = NOCHAR;
2665 break;
2666 }
846 2667
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2668 // scr_add_lines only works for nlines <= nrow - 1.
2669 if (nlines >= nrow - 1)
2670 {
2671 scr_add_lines (buf, nlines, str - buf);
2672 nlines = 0;
2673 str = buf;
2674 eol = str + min (ncol, UBUFSIZ);
2675 }
2676
2677 if (str >= eol)
2678 {
2679 if (eol >= buf + UBUFSIZ)
2680 {
2681 ch = NOCHAR;
848 break; 2682 break;
2683 }
849 else 2684 else
850 { 2685 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2686 }
875 2687
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 2688 }
2689
2690 seq_begin = cmdbuf_ptr;
2691 ch = next_char ();
2692 }
2693
2694 scr_add_lines (buf, nlines, str - buf);
2695
2696 /*
2697 * If there have been a lot of new lines, then update the screen
2698 * What the heck I'll cheat and only refresh less than every page-full.
2699 * the number of pages between refreshes is refresh_limit, which
2700 * is incremented here because we must be doing flat-out scrolling.
2701 */
2702 if (refreshnow)
2703 {
2704 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2705 refresh_limit++;
896 else 2706 else
897 { 2707 {
898 switch (ch) 2708 flag = true;
899 { 2709 scr_refresh (refresh_type);
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2710 }
912 } 2711 }
2712
2713 }
2714 else
913 } 2715 {
914 } 2716 try
915} 2717 {
2718 process_nonprinting (ch);
2719 }
2720 catch (const class out_of_input &o)
2721 {
2722 // we ran out of input, retry later
2723 cmdbuf_ptr = seq_begin;
2724 break;
2725 }
916 2726
917// read the next character, currently handles UTF-8 2727 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2728 }
919uint32_t 2729 }
2730
2731 return flag;
2732}
2733
2734// read the next octet
2735unicode_t
2736rxvt_term::next_octet ()
2737{
2738 return cmdbuf_ptr < cmdbuf_endp
2739 ? *cmdbuf_ptr++
2740 : NOCHAR;
2741}
2742
2743// read the next character
2744unicode_t
920rxvt_term::next_char () 2745rxvt_term::next_char ()
921{ 2746{
922 while (cmdbuf_ptr < cmdbuf_endp) 2747 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2748 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2749 // assume 7-bit to be ascii ALWAYS
2750 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2751 return *cmdbuf_ptr++;
926 2752
927 wchar_t wc; 2753 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2754 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2755
930 if (len == (size_t)-2) 2756 if (len == (size_t)-2)
931 return NOCHAR; 2757 {
2758 // the mbstate stores incomplete sequences. didn't know this :/
2759 cmdbuf_ptr = cmdbuf_endp;
2760 break;
2761 }
932 2762
933 if (len == (size_t)-1) 2763 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2764 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2765
936 // assume wchar == unicode 2766 // assume wchar == unicode
937 cmdbuf_ptr += len; 2767 cmdbuf_ptr += len;
938 return wc; 2768 return wc & UNICODE_MASK;
939 } 2769 }
940 2770
941 return NOCHAR; 2771 return NOCHAR;
942} 2772}
943 2773
944/* rxvt_cmd_getc() - Return next input character */ 2774/* rxvt_cmd_getc () - Return next input character */
945/* 2775/*
946 * Return the next input character after first passing any keyboard input 2776 * Return the next input character after first passing any keyboard input
947 * to the command. 2777 * to the command.
948 */ 2778 */
949/* INTPROTO */ 2779unicode_t
950uint32_t
951rxvt_cmd_getc(pR) 2780rxvt_term::cmd_getc ()
952{ 2781{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2782 unicode_t c = next_char ();
2783
956 if (c != NOCHAR) 2784 if (c == NOCHAR)
957 return c; 2785 throw out_of_input;
958 2786
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2787 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2788}
1054 2789
1055void 2790unicode_t
1056rxvt_term::pointer_cb (time_watcher &w) 2791rxvt_term::cmd_get8 ()
1057{ 2792{
1058 SET_R (this); 2793 unicode_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2794
1061 pointer_blank (); 2795 if (c == NOCHAR)
1062} 2796 throw out_of_input;
1063#endif
1064 2797
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2798 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2799}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2800
2053/*{{{ print pipe */ 2801/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2802/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2803#ifdef PRINTPIPE
2056/* EXTPROTO */ 2804FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2805rxvt_term::popen_printer ()
2059{ 2806{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2807 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2808
2062 if (stream == NULL) 2809 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2810 rxvt_warn ("can't open printer pipe, not printing.\n");
2811
2064 return stream; 2812 return stream;
2065} 2813}
2066 2814
2067/* EXTPROTO */
2068int 2815int
2069rxvt_pclose_printer (FILE *stream) 2816rxvt_term::pclose_printer (FILE *stream)
2070{ 2817{
2071 fflush (stream); 2818 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2819 return pclose (stream);
2078# endif
2079} 2820}
2080 2821
2081/* 2822/*
2082 * simulate attached vt100 printer 2823 * simulate attached vt100 printer
2083 */ 2824 */
2084/* INTPROTO */
2085void 2825void
2086rxvt_process_print_pipe(pR) 2826rxvt_term::process_print_pipe ()
2087{ 2827{
2088 int done; 2828 int done;
2089 FILE *fd; 2829 FILE *fd;
2090 2830
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2831 if ((fd = popen_printer ()) == NULL)
2092 return; 2832 return;
2093 2833
2094/* 2834 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2835 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2836 * is received.
2097 */ 2837 */
2098 for (done = 0; !done;) { 2838 for (done = 0; !done;)
2839 {
2099 unsigned char buf[8]; 2840 unsigned char buf[8];
2100 unsigned char ch; 2841 unicode_t ch;
2101 unsigned int i, len; 2842 unsigned int i, len;
2102 2843
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2844 if ((ch = cmd_getc ()) != C0_ESC)
2845 {
2104 if (putc(ch, fd) == EOF) 2846 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2847 break; /* done = 1 */
2106 } else { 2848 }
2849 else
2850 {
2107 len = 0; 2851 len = 0;
2108 buf[len++] = ch; 2852 buf[len++] = ch;
2109 2853
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2854 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2855 {
2112 buf[len++] = '?'; 2856 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2857 {
2114 } 2858 buf[len++] = '?';
2859 ch = cmd_getc ();
2860 }
2115 if ((buf[len++] = ch) == '4') { 2861 if ((buf[len++] = ch) == '4')
2862 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2863 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2864 break; /* done = 1 */
2118 } 2865 }
2866 }
2867
2868 for (i = 0; i < len; i++)
2869 if (putc (buf[i], fd) == EOF)
2870 {
2871 done = 1;
2872 break;
2873 }
2874 }
2119 } 2875 }
2120 for (i = 0; i < len; i++) 2876
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2877 pclose_printer (fd);
2128} 2878}
2129#endif /* PRINTPIPE */ 2879#endif /* PRINTPIPE */
2130/*}}} */ 2880/*}}} */
2131 2881
2132/* *INDENT-OFF* */ 2882/* *INDENT-OFF* */
2133enum { 2883enum {
2134 C1_40 = 0x40, 2884 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2885 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2886 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2887 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2888 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2889};
2140/* *INDENT-ON* */ 2890/* *INDENT-ON* */
2141 2891
2142/*{{{ process non-printing single characters */ 2892/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2893void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2894rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2895{
2147 switch (ch) { 2896 switch (ch)
2897 {
2898 case C0_ESC:
2899 process_escape_seq ();
2900 break;
2148 case C0_ENQ: /* terminal Status */ 2901 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2902 if (rs[Rs_answerbackstring])
2150 R->tt_write(
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2903 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2904 (unsigned int)strlen (rs[Rs_answerbackstring]));
2153 else 2905 else
2154 R->tt_write((unsigned char *)VT100_ANS, 2906 tt_write ((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS)); 2907 (unsigned int)strlen (VT100_ANS));
2156 break; 2908 break;
2157 case C0_BEL: /* bell */ 2909 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2910 scr_bell ();
2159 break; 2911 break;
2160 case C0_BS: /* backspace */ 2912 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2913 scr_backspace ();
2162 break; 2914 break;
2163 case C0_HT: /* tab */ 2915 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2916 scr_tab (1);
2165 break; 2917 break;
2166 case C0_CR: /* carriage return */ 2918 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2919 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2920 break;
2169 case C0_VT: /* vertical tab, form feed */ 2921 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2922 case C0_FF:
2171 case C0_LF: /* line feed */ 2923 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2924 scr_index (UP);
2173 break; 2925 break;
2174 case C0_SO: /* shift out - acs */ 2926 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2927 scr_charset_choose (1);
2176 break; 2928 break;
2177 case C0_SI: /* shift in - acs */ 2929 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2930 scr_charset_choose (0);
2179 break; 2931 break;
2932
2933#ifdef EIGHT_BIT_CONTROLS
2934 // 8-bit controls
2935 case 0x90: /* DCS */
2936 process_dcs_seq ();
2937 break;
2938 case 0x9b: /* CSI */
2939 process_csi_seq ();
2940 break;
2941 case 0x9d: /* CSI */
2942 process_osc_seq ();
2943 break;
2944#endif
2180 } 2945 }
2181} 2946}
2182/*}}} */ 2947/*}}} */
2183 2948
2184 2949
2185/*{{{ process VT52 escape sequences */ 2950/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2951void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2952rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2953{
2190 int row, col; 2954 int row, col;
2955
2956 switch (ch)
2191 2957 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2958 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2959 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2960 break;
2196 case 'B': /* cursor down */ 2961 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2962 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2963 break;
2199 case 'C': /* cursor right */ 2964 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2965 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2966 break;
2202 case 'D': /* cursor left */ 2967 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2968 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2969 break;
2205 case 'H': /* cursor home */ 2970 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2971 scr_gotorc (0, 0, 0);
2207 break; 2972 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2973 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2974 scr_index (DN);
2210 break; 2975 break;
2211 case 'J': /* erase to end of screen */ 2976 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2977 scr_erase_screen (0);
2213 break; 2978 break;
2214 case 'K': /* erase to end of line */ 2979 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2980 scr_erase_line (0);
2216 break; 2981 break;
2217 case 'Y': /* move to specified row and col */ 2982 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2983 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2984 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2985 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2986 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2987 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2988 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2989 scr_gotorc (row, col, 0);
2225 break; 2990 break;
2226 case 'Z': /* identify the terminal type */ 2991 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2992 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2993 break;
2229 case '<': /* turn off VT52 mode */ 2994 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2995 PrivMode (0, PrivMode_vt52);
2231 break; 2996 break;
2232 case 'F': /* use special graphics character set */ 2997 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2998 case 'G': /* use regular character set */
2234 /* unimplemented */ 2999 /* unimplemented */
2235 break; 3000 break;
2236 case '=': /* use alternate keypad mode */ 3001 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 3002 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 3003 /* unimplemented */
2239 break; 3004 break;
2240 } 3005 }
2241} 3006}
2242/*}}} */ 3007/*}}} */
2243 3008
2244 3009
2245/*{{{ process escape sequences */ 3010/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 3011void
2248rxvt_process_escape_seq(pR) 3012rxvt_term::process_escape_seq ()
2249{ 3013{
2250 unsigned char ch = rxvt_cmd_getc(aR); 3014 unicode_t ch = cmd_getc ();
2251 3015
2252 if (R->PrivateModes & PrivMode_vt52) { 3016 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 3017 {
3018 process_escape_vt52 (ch);
3019 return;
3020 }
3021
2257 switch (ch) { 3022 switch (ch)
3023 {
2258 /* case 1: do_tek_mode (); break; */ 3024 /* case 1: do_tek_mode (); break; */
2259 case '#': 3025 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 3026 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 3027 scr_E ();
2262 break; 3028 break;
2263 case '(': 3029 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3030 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 3031 break;
2266 case ')': 3032 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3033 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 3034 break;
2269 case '*': 3035 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3036 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 3037 break;
2272 case '+': 3038 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3039 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 3040 break;
2275#ifdef MULTICHAR_SET 3041#if ENABLE_FRILLS
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 3042 case '6':
2282 rxvt_scr_backindex(aR); 3043 scr_backindex ();
2283 break; 3044 break;
2284#endif 3045#endif
2285 case '7': 3046 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 3047 scr_cursor (SAVE);
2287 break; 3048 break;
2288 case '8': 3049 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 3050 scr_cursor (RESTORE);
2290 break; 3051 break;
2291#ifndef NO_FRILLS 3052#if ENABLE_FRILLS
2292 case '9': 3053 case '9':
2293 rxvt_scr_forwardindex(aR); 3054 scr_forwardindex ();
2294 break; 3055 break;
2295#endif 3056#endif
2296 case '=': 3057 case '=':
2297 case '>': 3058 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 3059 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 3060 break;
2300 3061
2301 case C1_40: 3062 case C1_40:
2302 rxvt_cmd_getc(aR); 3063 cmd_getc ();
2303 break; 3064 break;
2304 case C1_44: 3065 case C1_44:
2305 rxvt_scr_index(aR_ UP); 3066 scr_index (UP);
2306 break; 3067 break;
2307 3068
2308 /* 8.3.87: NEXT LINE */ 3069 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 3070 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 3071 {
2314 break; 3072 unicode_t nlcr[] = { C0_LF, C0_CR };
3073 scr_add_lines (nlcr, 1, 2);
3074 }
3075 break;
2315 3076
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 3077 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 3078 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 3079 process_graphics ();
2319 break; 3080 break;
2320 3081
2321 /* 8.3.63: CHARACTER TABULATION SET */ 3082 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 3083 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 3084 scr_set_tab (1);
2324 break; 3085 break;
2325 3086
2326 /* 8.3.105: REVERSE LINE FEED */ 3087 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 3088 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 3089 scr_index (DN);
2329 break; 3090 break;
2330 3091
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 3092 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 3093 /*case C1_SS2: scr_single_shift (2); break; */
2333 3094
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 3095 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 3096 /*case C1_SS3: scr_single_shift (3); break; */
2336 3097
2337 /* 8.3.27: DEVICE CONTROL STRING */ 3098 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 3099 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 3100 process_dcs_seq ();
2340 break; 3101 break;
2341 3102
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3103 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 3104 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3105 tt_write ((const unsigned char *)ESCZ_ANSWER,
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3106 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 3107 break; /* steal obsolete ESC [ c */
2347 3108
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3109 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 3110 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 3111 process_csi_seq ();
2351 break; 3112 break;
2352 3113
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3114 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 3115 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 3116 process_osc_seq ();
2356 break; 3117 break;
2357 3118
2358 /* 8.3.106: RESET TO INITIAL STATE */ 3119 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 3120 case 'c':
2360 rxvt_scr_poweron(aR); 3121 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 3122 scr_poweron ();
2362 break; 3123 scrollbar_show (1);
3124 break;
2363 3125
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3126 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 3127 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 3128 scr_charset_choose (2);
2367 break; 3129 break;
2368 3130
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3131 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 3132 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 3133 scr_charset_choose (3);
2372 break; 3134 break;
2373 } 3135 }
2374} 3136}
2375/*}}} */ 3137/*}}} */
2376 3138
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3139/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 3140/* *INDENT-OFF* */
2379enum { 3141enum {
2380 CSI_ICH = 0x40, 3142 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3143 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3144 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3145 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3146 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3147 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3148 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3149 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3150 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 3151};
2390 3152
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3153#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3154 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3155 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 3156#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3157 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 3158
2397const unsigned char csi_defaults[] = { 3159const unsigned char csi_defaults[] =
3160 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3161 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3162 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3163 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3164 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3165 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3166 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3167 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3168 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 3169 };
2407/* *INDENT-ON* */ 3170/* *INDENT-ON* */
2408 3171
2409/* INTPROTO */
2410void 3172void
2411rxvt_process_csi_seq(pR) 3173rxvt_term::process_csi_seq ()
2412{ 3174{
2413 unsigned char ch, priv, i; 3175 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3176 unsigned int nargs, p;
2415 int n, ndef; 3177 int n, ndef;
2416 int arg[ESC_ARGS]; 3178 int arg[ESC_ARGS];
2417 3179
2418 for (nargs = ESC_ARGS; nargs > 0;) 3180 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3181 arg[--nargs] = 0;
2420 3182
2421 priv = 0; 3183 priv = 0;
3184 ch = cmd_getc ();
3185 if (ch >= '<' && ch <= '?')
3186 { /* '<' '=' '>' '?' */
3187 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 3188 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 3189 }
3190
2427/* read any numerical arguments */ 3191 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3192 for (n = -1; ch < CSI_ICH; )
3193 {
2429 if (isdigit(ch)) { 3194 if (isdigit (ch))
3195 {
2430 if (n < 0) 3196 if (n < 0)
2431 n = ch - '0'; 3197 n = ch - '0';
2432 else 3198 else
2433 n = n * 10 + ch - '0'; 3199 n = n * 10 + ch - '0';
3200 }
2434 } else if (ch == ';') { 3201 else if (ch == ';')
3202 {
2435 if (nargs < ESC_ARGS) 3203 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3204 arg[nargs++] = n;
2437 n = -1; 3205 n = -1;
2438 } else if (ch == '\b') { 3206 }
2439 rxvt_scr_backspace(aR); 3207 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3208 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 3209
3210 ch = cmd_getc ();
3211 }
3212
3213 if (ch > CSI_7F)
2442 return; 3214 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 3215
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3216 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3217 arg[nargs++] = n;
2454 3218
2455 i = ch - CSI_ICH; 3219 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3220 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3221 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3222 if (arg[p] == -1)
2459 arg[p] = ndef; 3223 arg[p] = ndef;
2460 3224
2461#ifdef DEBUG_CMD 3225#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI "); 3226 fprintf (stderr, "CSI ");
2463 for (p = 0; p < nargs; p++) 3227 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3228 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch); 3229 fprintf (stderr, "%c\n", ch);
2466#endif 3230#endif
2467 3231
2468/* 3232 /*
2469 * private mode handling 3233 * private mode handling
2470 */ 3234 */
2471 if (priv) { 3235 if (priv)
2472 switch (priv) { 3236 {
2473 case '>': 3237 switch (priv)
3238 {
3239 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3240 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3241 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2476 break; 3242 break;
2477 case '?': 3243 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3244 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3245 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3246 break;
2481 } 3247 }
2482 return; 3248 return;
2483 } 3249 }
2484 3250
2485 switch (ch) { 3251 switch (ch)
2486/* 3252 {
3253 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3254 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3255 */
2489#ifdef PRINTPIPE 3256#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3257 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3258 switch (arg[0])
3259 {
2492 case 0: /* initiate transfer to primary aux device */ 3260 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 3261 scr_printscreen (0);
2494 break; 3262 break;
2495 case 5: /* start relay to primary aux device */ 3263 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 3264 process_print_pipe ();
3265 break;
3266 }
2497 break; 3267 break;
2498 }
2499 break;
2500#endif 3268#endif
2501 3269
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3270 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3271 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3272 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3273 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3274 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3275 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3276 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3277 break;
2510 3278
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3279 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3280 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3281#ifdef ISO6429
2514 arg[0] = -arg[0]; 3282 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3283#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3284 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3285#endif
2518 /* FALLTHROUGH */ 3286 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3287 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3288 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3289#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3290 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3291#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3292 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3293#endif
2526 break; 3294 break;
2527 3295
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3296 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3297 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3299 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3300 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3301 break;
2534 3302
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3303 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3304 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3305 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3306 break;
2539 3307
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3308 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3309 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3310 break;
2543 3311
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3312 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3313 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3314 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3315 break;
2548 3316
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3317 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3320 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 3321 scr_tab (arg[0]);
2554 break; 3322 break;
2555 3323
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3324 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 3325 scr_erase_screen (arg[0]);
2558 break; 3326 break;
2559 3327
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3328 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 3329 scr_erase_line (arg[0]);
2562 break; 3330 break;
2563 3331
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3332 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3333 scr_insdel_chars (arg[0], INSERT);
2566 break; 3334 break;
2567 3335
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3336 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3337 scr_insdel_lines (arg[0], INSERT);
2570 break; 3338 break;
2571 3339
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3340 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3341 scr_insdel_lines (arg[0], DELETE);
2574 break; 3342 break;
2575 3343
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3344 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3345 scr_insdel_chars (arg[0], ERASE);
2578 break; 3346 break;
2579 3347
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3348 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3349 scr_insdel_chars (arg[0], DELETE);
2582 break; 3350 break;
2583 3351
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3352 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3353 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3355 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3356 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3357 break;
2590 3358
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3359 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3360 tt_write ((const unsigned char *)VT100_ANS,
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3361 (unsigned int) (sizeof (VT100_ANS) - 1));
2594 break; 3362 break;
2595 3363
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3364 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3365 process_sgr_mode (nargs, arg);
2598 break; 3366 break;
2599 3367
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3368 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3369 switch (arg[0])
3370 {
2602 case 5: /* DSR requested */ 3371 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3372 tt_printf ("\033[0n");
2604 break; 3373 break;
2605 case 6: /* CPR requested */ 3374 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3375 scr_report_position ();
2607 break; 3376 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3377 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3378 if (options & Opt_insecure)
2611 break; 3379 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3380 break;
2613 case 8: /* unofficial extension */ 3381 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3382 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3383 break;
3384 }
2615 break; 3385 break;
2616 }
2617 break;
2618 3386
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3387 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3388 switch (arg[0])
3389 {
2621 case 0: /* char tab stop cleared at active position */ 3390 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3391 scr_set_tab (0);
2623 break; 3392 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3393 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3394 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3395 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3396 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3397 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3398 scr_set_tab (-1);
3399 break;
3400 }
2630 break; 3401 break;
2631 }
2632 break;
2633 3402
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3403 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3404 switch (arg[0])
3405 {
2636 case 0: /* char tab stop set at active position */ 3406 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3407 scr_set_tab (1);
2638 break; /* = ESC H */ 3408 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3409 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3410 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3411 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3412 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3413 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3414 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3415 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3416 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3417 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3418 /* case 6: */ /* all line tab stops are cleared */
2649 } 3419 }
2650 break; 3420 break;
2651 3421
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3422 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3423 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3424 scr_insert_mode (0);
2655 break; 3425 else if (arg[0] == 20)
3426 priv_modes &= ~PrivMode_LFNL;
3427 break;
2656 3428
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3429 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3430 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3431 scr_insert_mode (1);
2660 break; 3432 else if (arg[0] == 20)
3433 priv_modes |= PrivMode_LFNL;
3434 break;
2661 3435
2662/* 3436 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3437 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3438 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3439 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3440 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3441 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3442 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3443 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3444 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3445 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3446 break;
2673 3447
2674 case CSI_73: 3448 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3449 scr_cursor (SAVE);
2676 break; 3450 break;
2677 case CSI_75: 3451 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3452 scr_cursor (RESTORE);
2679 break; 3453 break;
2680 3454
2681#ifndef NO_FRILLS 3455#if ENABLE_FRILLS
2682 case CSI_74: 3456 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3457 process_window_ops (arg, nargs);
2684 break; 3458 break;
2685#endif 3459#endif
2686 3460
2687 case CSI_78: /* DECREQTPARM */ 3461 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3462 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3463 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3464 break;
2691 3465
2692 default: 3466 default:
2693 break; 3467 break;
2694 } 3468 }
2695} 3469}
2696/*}}} */ 3470/*}}} */
2697 3471
2698#ifndef NO_FRILLS 3472#if ENABLE_FRILLS
2699/* ARGSUSED */ 3473/* ARGSUSED */
2700/* INTPROTO */
2701void 3474void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3475rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3476{
2704 int x, y; 3477 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3478 XWindowAttributes wattr;
2709 Window wdummy; 3479 Window wdummy;
3480 dDisp;
2710 3481
2711 if (nargs == 0) 3482 if (nargs == 0)
2712 return; 3483 return;
3484
2713 switch (args[0]) { 3485 switch (args[0])
3486 {
2714 /* 3487 /*
2715 * commands 3488 * commands
2716 */ 3489 */
2717 case 1: /* deiconify window */ 3490 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3491 XMapWindow (disp, parent[0]);
2719 break; 3492 break;
2720 case 2: /* iconify window */ 3493 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3494 XIconifyWindow (disp, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3495 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3496 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3497 XMoveWindow (disp, parent[0], args[1], args[2]);
2726 break; 3498 break;
2727 case 4: /* set size (pixels) */ 3499 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3500 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3501 break;
2730 case 5: /* raise window */ 3502 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3503 XRaiseWindow (disp, parent[0]);
2732 break; 3504 break;
2733 case 6: /* lower window */ 3505 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3506 XLowerWindow (disp, parent[0]);
2735 break; 3507 break;
2736 case 7: /* refresh window */ 3508 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3509 scr_touch (true);
2738 break; 3510 break;
2739 case 8: /* set size (chars) */ 3511 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3512 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3513 (unsigned int) (args[1] * fheight));
2742 break; 3514 break;
3515
3516 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3517 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3518 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3519 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3520 (unsigned int) (args[1] * fheight));
2747 break; 3521 break;
3522
3523
2748 /* 3524 /*
2749 * reports - some output format copied from XTerm 3525 * reports - some output format copied from XTerm
2750 */ 3526 */
2751 case 11: /* report window state */ 3527 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3528 XGetWindowAttributes (disp, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3529 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3530 break;
2755 case 13: /* report window position */ 3531 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3532 XGetWindowAttributes (disp, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3533 XTranslateCoordinates (disp, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3534 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3535 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3536 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3537 break;
2762 case 14: /* report window size (pixels) */ 3538 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3539 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3540 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3541 break;
3542 case 18: /* report text area size (chars) */
3543 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3544 break;
2766 case 18: /* report window size (chars) */ 3545 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3546 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3547 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3548 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3549 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3550 char *s;
2773 break; 3551 XGetIconName (disp, parent[0], &s);
3552 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3553 XFree (s);
3554 }
3555 break;
2774 case 21: /* report window title */ 3556 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3557 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3558 char *s;
2777 break; 3559 XFetchName (disp, parent[0], &s);
2778#endif 3560 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3561 XFree (s);
3562 }
3563 break;
2779 } 3564 }
2780} 3565}
2781#endif 3566#endif
2782 3567
2783/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
2784/* 3569/*
2785 * get input up until STRING TERMINATOR (or BEL) 3570 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3571 * ends_how is terminator used. returned input must be free()'d
2787 */ 3572 */
2788/* INTPROTO */
2789unsigned char * 3573unsigned char *
2790rxvt_get_to_st(pR_ unsigned char *ends_how) 3574rxvt_term::get_to_st (unicode_t &ends_how)
2791{ 3575{
2792 int seen_esc = 0; /* seen escape? */ 3576 unicode_t ch;
3577 bool seen_esc = false;
2793 unsigned int n = 0; 3578 unsigned int n = 0;
2794 unsigned char *s; 3579 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3580
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3581 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3582 {
2799 || ch == CHAR_ST 3583 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3584 {
3585 if (ch == 0x5c) /* 7bit ST */
3586 break;
3587 else
3588 return NULL;
3589 }
3590 else if (ch == C0_ESC)
3591 {
3592 seen_esc = true;
3593 continue;
3594 }
3595 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3596 break;
2802 if (ch == C0_ESC) { 3597 else if (ch < 0x20)
2803 seen_esc = 1;
2804 continue;
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3598 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3599
3600 seen_esc = false;
3601
3602 if (n >= STRING_MAX - 1)
3603 // stop at some sane length
3604 return NULL;
3605
3606 if (ch == C0_SYN)
3607 string[n++] = cmd_get8 ();
3608 else
2810 string[n++] = ch; 3609 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3610 }
3611
2813 string[n++] = '\0'; 3612 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3613
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3614 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3615
2818 return s; 3616 return (unsigned char *)rxvt_wcstombs (string);
2819} 3617}
2820 3618
2821/*----------------------------------------------------------------------*/ 3619/*----------------------------------------------------------------------*/
2822/* 3620/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3621 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3622 */
2825/* INTPROTO */
2826void 3623void
2827rxvt_process_dcs_seq(pR) 3624rxvt_term::process_dcs_seq ()
2828{ 3625{
2829 unsigned char eh, *s; 3626 unsigned char *s;
2830/* 3627 unicode_t eh;
3628
3629 /*
2831 * Not handled yet 3630 * Not handled yet
2832 */ 3631 */
2833 s = rxvt_get_to_st(aR_ &eh); 3632 s = get_to_st (eh);
2834 if (s) 3633 if (s)
2835 free(s); 3634 free (s);
3635
2836 return; 3636 return;
2837} 3637}
2838 3638
2839/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
2840/* 3640/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3641 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3642 */
2843/* INTPROTO */
2844void 3643void
2845rxvt_process_osc_seq(pR) 3644rxvt_term::process_osc_seq ()
2846{ 3645{
2847 unsigned char ch, eh, *s; 3646 unicode_t ch, eh;
2848 int arg; 3647 int arg;
2849 3648
2850 ch = rxvt_cmd_getc(aR); 3649 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3650 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3651 arg = arg * 10 + (ch - '0');
2853 3652
2854 if (ch == ';') { 3653 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh);
2856 if (s) {
2857 /*
2858 * rxvt_menubar_dispatch() violates the constness of the string,
2859 * so do it here
2860 */
2861 if (arg == XTerm_Menu)
2862#if 0 /* XXX: currently disabled due to security concerns */
2863 rxvt_menubar_dispatch(aR_ (char *)s);
2864#else
2865 0;
2866#endif
2867 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2869 free(s);
2870 }
2871 } 3654 {
3655 unsigned char *s = get_to_st (eh);
3656
3657 if (s)
3658 {
3659 process_xterm_seq (arg, (char *)s, eh);
3660 free (s);
3661 }
3662 }
2872} 3663}
3664
3665void
3666rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3667{
3668 if (str[0] == '?' && !str[1])
3669 {
3670 unsigned short r, g, b;
3671 pix_colors_focused[color].get (display, r, g, b);
3672 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3673 }
3674 else
3675 set_window_color (color, str);
3676}
3677
2873/* 3678/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3679 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3680 */
2894/* EXTPROTO */
2895void 3681void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3682rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2897{ 3683{
2898 int changed = 0; 3684 int changed = 0;
2899 int color; 3685 int color;
2900 char *buf, *name; 3686 char *buf, *name;
3687 bool query = str[0] == '?' && !str[1];
3688 int saveop = op;
3689 dDisp;
2901 3690
2902 assert(str != NULL); 3691 assert (str != NULL);
2903 switch (op) { 3692 switch (op)
3693 {
2904 case XTerm_name: 3694 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3695 set_title (str);
2906 /* FALLTHROUGH */ 3696 /* FALLTHROUGH */
2907 case XTerm_iconName: 3697 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3698 set_icon_name (str);
2909 break; 3699 break;
2910 case XTerm_title: 3700 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3701 set_title (str);
2912 break; 3702 break;
3703 case XTerm_property:
3704 if (str[0] == '?')
3705 {
3706 Atom prop = display->atom (str + 1);
3707 Atom actual_type;
3708 int actual_format;
3709 unsigned long nitems;
3710 unsigned long bytes_after;
3711 unsigned char *value = 0;
3712 const char *str = "";
3713
3714 if (prop
3715 && XGetWindowProperty (disp, parent[0],
3716 prop, 0, 1<<16, 0, AnyPropertyType,
3717 &actual_type, &actual_format,
3718 &nitems, &bytes_after, &value) == Success
3719 && actual_type != None
3720 && actual_format == 8)
3721 str = (const char *)(value);
3722
3723 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3724
3725 XFree (value);
3726 }
3727 else
3728 {
3729 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3730
3731 if (eq)
3732 {
3733 *eq = 0;
3734 set_utf8_property (display->atom (str), eq + 1);
3735 }
3736 else
3737 XDeleteProperty (disp, parent[0],
3738 display->atom (str));
3739 }
3740 break;
3741
2913 case XTerm_Color: 3742 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3743 for (buf = (char *)str; buf && *buf;)
3744 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3745 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3746 break;
3747
2917 *name++ = '\0'; 3748 *name++ = '\0';
2918 color = atoi(buf); 3749 color = atoi (buf);
3750
2919 if (color < 0 || color >= TOTAL_COLORS) 3751 if (color < 0 || color >= TOTAL_COLORS)
2920 break; 3752 break;
3753
2921 if ((buf = STRCHR(name, ';')) != NULL) 3754 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3755 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3756
2924 } 3757 if (name[0] == '?' && !name[1])
2925 break; 3758 {
3759 unsigned short r, g, b;
3760 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3761 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3762 }
3763 else
3764 set_window_color (color + minCOLOR, name);
3765 }
3766 break;
3767 case XTerm_Color00:
3768 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3769 break;
3770 case XTerm_Color01:
3771 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3772 break;
2926#ifndef NO_CURSORCOLOR 3773#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3774 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3775 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2929 break; 3776 break;
2930#endif 3777#endif
2931 case XTerm_Color_pointer: 3778 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3779 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2933 break; 3780 break;
3781 case XTerm_Color_pointer_bg:
3782 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3783 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3784#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3785 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3786 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2937 break; 3787 break;
2938 case XTerm_Color_UL: 3788 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3789 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2940 break; 3790 break;
2941 case XTerm_Color_RV: 3791 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3792 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2943 break; 3793 break;
3794 case URxvt_Color_IT:
3795 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3796 break;
2944#endif 3797#endif
3798#if TRANSPARENT && TINTING
3799 case URxvt_Color_tint:
3800 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3801 check_our_parents ();
3802 if (am_transparent)
3803 want_full_refresh = want_refresh = 1;
3804 break;
3805#endif
2945 3806
2946 case XTerm_Menu:
2947 /*
2948 * rxvt_menubar_dispatch() violates the constness of the string,
2949 * so DON'T do it here
2950 */
2951 break;
2952 case XTerm_Pixmap: 3807 case XTerm_Pixmap:
2953 if (*str != ';') { 3808 if (*str != ';')
3809 {
2954#if XPM_BACKGROUND 3810#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3811 scale_pixmap (""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3812 set_bgPixmap (str); /* change pixmap */
2957#endif 3813#endif
2958 rxvt_scr_touch(aR_ True); 3814 scr_touch (true);
2959 } 3815 }
2960 while ((str = STRCHR(str, ';')) != NULL) { 3816 while ((str = strchr (str, ';')) != NULL)
2961 str++; 3817 {
3818 str++;
2962#if XPM_BACKGROUND 3819#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str); 3820 changed += scale_pixmap (str);
2964#endif 3821#endif
2965 } 3822 }
2966 if (changed) { 3823
3824 if (changed)
3825 {
2967#ifdef XPM_BACKGROUND 3826#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR); 3827 resize_pixmap ();
2969#endif 3828#endif
2970 rxvt_scr_touch(aR_ True); 3829 scr_touch (true);
2971 } 3830 }
2972 break; 3831 break;
2973 3832
2974 case XTerm_restoreFG: 3833 case XTerm_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3834 set_window_color (Color_fg, str);
2976 break; 3835 break;
2977 case XTerm_restoreBG: 3836 case XTerm_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3837 set_window_color (Color_bg, str);
2979 break; 3838 break;
3839
2980 case XTerm_logfile: 3840 case XTerm_logfile:
2981 break; 3841 // TODO, when secure mode?
2982 case XTerm_font: 3842 break;
2983 rxvt_change_font(aR_ 0, str); 3843
2984 break; 3844#ifdef MENUBAR
3845 case URxvt_Menu:
3846 if (options & Opt_insecure)
3847 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3848 break;
3849#endif
2985#if 0 3850#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3851 case XTerm_dumpscreen: /* no error notices */
2987 { 3852 {
2988 int fd; 3853 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3854 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3855 {
2991 close(fd); 3856 scr_dump (fd);
2992 } 3857 close (fd);
2993 } 3858 }
2994 break; 3859 }
3860 break;
3861#endif
3862 case XTerm_font:
3863 op = URxvt_font;
3864 case URxvt_font:
3865#if ENABLE_STYLES
3866 case URxvt_boldFont:
3867 case URxvt_italicFont:
3868 case URxvt_boldItalicFont:
3869#endif
3870 if (query)
3871 tt_printf ("\33]%d;%-.250s%c", saveop,
3872 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3873 ? fontset[op - URxvt_font]->fontdesc : "",
3874 resp);
3875 else
3876 {
3877 const char *&res = rs[Rs_font + (op - URxvt_font)];
3878
3879 res = strdup (str);
3880 allocated.push_back ((void *)res);
3881 set_fonts ();
3882 }
3883 break;
3884
3885#if ENABLE_FRILLS
3886 case URxvt_locale:
3887 if (query)
3888 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3889 else
3890 {
3891 set_locale (str);
3892 pty.set_utf8_mode (enc_utf8);
3893 init_xlocale ();
3894 }
3895 break;
3896
3897 case URxvt_view_up:
3898 case URxvt_view_down:
3899 int lines = atoi (str);
3900
3901 if (lines)
3902 scr_page (op == URxvt_view_up ? UP : DN, lines);
3903 else
3904 {
3905 scr_erase_savelines ();
3906 }
3907
3908 break;
2995#endif 3909#endif
2996 } 3910 }
2997} 3911}
2998/*----------------------------------------------------------------------*/ 3912/*----------------------------------------------------------------------*/
2999 3913
… …
3005 * 's' = save 3919 * 's' = save
3006 * 'r' = restore 3920 * 'r' = restore
3007 * 't' = toggle 3921 * 't' = toggle
3008 * so no need for fancy checking 3922 * so no need for fancy checking
3009 */ 3923 */
3010/* INTPROTO */
3011int 3924int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3925rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3926{
3014 int state; 3927 int state;
3015 3928
3016 if (mode == 's') { 3929 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3930 {
3018 return -1; 3931 SavedModes |= (priv_modes & bit);
3019 } else { 3932 return -1;
3933 }
3934 else
3935 {
3020 if (mode == 'r') 3936 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3937 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3938 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3939 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3940 PrivMode (state, bit);
3025 } 3941 }
3942
3026 return state; 3943 return state;
3027} 3944}
3028 3945
3029/* we're not using priv _yet_ */ 3946/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3947void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3948rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3033{ 3949{
3034 unsigned int i, j; 3950 unsigned int i, j;
3035 int state; 3951 int state;
3952
3036 static const struct { 3953 static const struct
3954 {
3037 const int argval; 3955 const int argval;
3038 const unsigned long bit; 3956 const unsigned long bit;
3957 }
3958
3039 } argtopriv[] = { 3959 argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3960 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 3961 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3962 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 3963 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 3964 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 3965 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 3966 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 3967 // 8, bi-directional support mode
3968 { 9, PrivMode_MouseX10 },
3048#ifdef menuBar_esc 3969#ifdef menuBar_esc
3049 { menuBar_esc, PrivMode_menuBar }, 3970 { menuBar_esc, PrivMode_menuBar },
3050#endif 3971#endif
3972 // 18, 19 printing-related
3973 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 3974#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3975 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3976#endif
3054 { 25, PrivMode_VisibleCursor }, 3977 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3978 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 3979 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 3980 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 3981 // 46 start logging
3982 { 47, PrivMode_Screen },
3983 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 3984#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3985 { 67, PrivMode_BackSpace },
3061#endif 3986#endif
3062 { 1000, PrivMode_MouseX11 }, 3987 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3988 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 3989 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3065 { 1047, PrivMode_Screen }, 3990 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3066 }; 3991 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3992 { 1011, PrivMode_Keypress }, // rxvt extension
3993 // 1035 enable modifiers for alt, numlock NYI
3994 // 1036 send ESC for meta keys NYI
3995 // 1037 send DEL for keypad delete NYI
3996 { 1047, PrivMode_Screen },
3997 // 1048 save and restore cursor
3998 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3999 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4000 };
3067 4001
3068 if (nargs == 0) 4002 if (nargs == 0)
3069 return; 4003 return;
3070 4004
3071/* make lo/hi boolean */ 4005 /* make lo/hi boolean */
3072 if (mode == 'l') 4006 if (mode == 'l')
3073 mode = 0; /* reset */ 4007 mode = 0; /* reset */
3074 else if (mode == 'h') 4008 else if (mode == 'h')
3075 mode = 1; /* set */ 4009 mode = 1; /* set */
3076 4010
3077 for (i = 0; i < nargs; i++) { 4011 for (i = 0; i < nargs; i++)
4012 {
3078 state = -1; 4013 state = -1;
3079 4014
3080 /* basic handling */ 4015 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4016 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 4017 if (argtopriv[j].argval == arg[i])
4018 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4019 state = privcases (mode, argtopriv[j].bit);
3084 break; 4020 break;
3085 } 4021 }
3086 4022
3087 /* extra handling for values with state unkept */ 4023 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 4024 switch (arg[i])
4025 {
3090 case 1048: /* alternative cursor save */ 4026 case 1048: /* alternative cursor save */
3091 if (mode == 0) 4027 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 4028 if (options & Opt_secondaryScreen)
3093 else if (mode == 1) 4029 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 4030 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 4031 else if (mode == 1)
3096 default: 4032 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 4033 break;
3098 } 4034 }
3099 4035
4036 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 4037 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 4038 switch (arg[i])
4039 {
3102 /* case 1: - application cursor keys */ 4040 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 4041 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 4042 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 4043 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 4044 * within VT52 mode
3107 */ 4045 */
3108 PrivMode(1, PrivMode_vt52); 4046 PrivMode (1, PrivMode_vt52);
3109 break; 4047 break;
3110 case 3: /* 80/132 */ 4048 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 4049 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 4050 set_widthheight (((state ? 132 : 80) * fwidth), height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4051 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 4052 case 4: /* smooth scrolling */
3117 if (state) 4053 if (state)
3118 R->Options &= ~Opt_jumpScroll; 4054 options &= ~Opt_jumpScroll;
3119 else 4055 else
3120 R->Options |= Opt_jumpScroll; 4056 options |= Opt_jumpScroll;
3121 break; 4057 break;
3122 case 5: /* reverse video */ 4058 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 4059 scr_rvideo_mode (state);
3124 break; 4060 break;
3125 case 6: /* relative/absolute origins */ 4061 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 4062 scr_relative_origin (state);
3127 break; 4063 break;
3128 case 7: /* autowrap */ 4064 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 4065 scr_autowrap (state);
3130 break; 4066 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 4067 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 4068 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 4069 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 4070 priv_modes &= ~PrivMode_MouseX11;
3135 break; 4071 break;
3136#ifdef menuBar_esc 4072#ifdef menuBar_esc
3137 case menuBar_esc: 4073 case menuBar_esc:
3138#ifdef MENUBAR 4074#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state); 4075 map_menuBar (state);
3140#endif 4076#endif
3141 break; 4077 break;
3142#endif 4078#endif
3143#ifdef scrollBar_esc 4079#ifdef scrollBar_esc
3144 case scrollBar_esc: 4080 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 4081 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 4082 {
3147 rxvt_scr_touch(aR_ True); 4083 resize_all_windows (0, 0, 0);
3148 } 4084 scr_touch (true);
3149 break; 4085 }
4086 break;
3150#endif 4087#endif
3151 case 25: /* visible/invisible cursor */ 4088 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 4089 scr_cursor_visible (state);
3153 break; 4090 break;
3154 /* case 35: - shift keys */ 4091 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 4092 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 4093 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 4094 scr_change_screen (state);
3158 break; 4095 break;
3159 /* case 66: - application key pad */ 4096 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 4097 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 4098 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 4099 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 4100 priv_modes &= ~PrivMode_MouseX10;
3164 break; 4101 break;
3165#if 0 4102#if 0
3166 case 1001: 4103 case 1001:
3167 break; /* X11 mouse highlighting */ 4104 break; /* X11 mouse highlighting */
3168#endif 4105#endif
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 4106 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 4107 if (state)
3171 R->Options &= ~Opt_scrollTtyOutput; 4108 options &= ~Opt_scrollTtyOutput;
3172 else 4109 else
3173 R->Options |= Opt_scrollTtyOutput; 4110 options |= Opt_scrollTtyOutput;
3174 break; 4111 break;
3175 case 1011: /* scroll to bottom on key press */ 4112 case 1011: /* scroll to bottom on key press */
3176 if (state) 4113 if (state)
3177 R->Options |= Opt_scrollTtyKeypress; 4114 options |= Opt_scrollTtyKeypress;
3178 else 4115 else
3179 R->Options &= ~Opt_scrollTtyKeypress; 4116 options &= ~Opt_scrollTtyKeypress;
3180 break; 4117 break;
3181 case 1047: /* secondary screen w/ clearing */ 4118 case 1047: /* secondary screen w/ clearing last */
4119 if (options & Opt_secondaryScreen)
3182 if (R->current_screen != PRIMARY) 4120 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 4121 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 4122 scr_change_screen (state);
3185 /* FALLTHROUGH */ 4123 break;
3186 default: 4124 case 1049: /* secondary screen w/ clearing first */
3187 break; 4125 scr_change_screen (state);
3188 } 4126 if (options & Opt_secondaryScreen)
4127 if (current_screen != PRIMARY)
4128 scr_erase_screen (2);
4129 break;
4130 default:
4131 break;
4132 }
3189 } 4133 }
3190} 4134}
3191/*}}} */ 4135/*}}} */
3192 4136
3193/*{{{ process sgr sequences */ 4137/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 4138void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4139rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 4140{
3198 unsigned int i; 4141 unsigned int i;
3199 short rendset; 4142 short rendset;
3200 int rendstyle; 4143 int rendstyle;
3201 4144
3202 if (nargs == 0) { 4145 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 4146 {
4147 scr_rendition (0, ~RS_None);
4148 return;
4149 }
4150
3206 for (i = 0; i < nargs; i++) { 4151 for (i = 0; i < nargs; i++)
4152 {
3207 rendset = -1; 4153 rendset = -1;
3208 switch (arg[i]) { 4154 switch (arg[i])
3209 case 0: 4155 {
4156 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 4157 rendset = 0, rendstyle = ~RS_None;
3211 break; 4158 break;
3212 case 1: 4159 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 4160 rendset = 1, rendstyle = RS_Bold;
3214 break; 4161 break;
3215 case 4: 4162 //case 2: // low intensity
4163 case 3:
4164 rendset = 1, rendstyle = RS_Italic;
4165 break;
4166 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 4167 rendset = 1, rendstyle = RS_Uline;
3217 break; 4168 break;
3218 case 5: 4169 case 5: // slowly blinking
4170 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 4171 rendset = 1, rendstyle = RS_Blink;
3220 break; 4172 break;
3221 case 7: 4173 //case 6: // scoansi light background
4174 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 4175 rendset = 1, rendstyle = RS_RVid;
3223 break; 4176 break;
3224 case 22: 4177 case 8:
4178 // invisible. NYI
4179 break;
4180 //case 9: // crossed out
4181 //case 10: // scoansi acs off, primary font
4182 //case 11: // scoansi acs on, first alt font
4183 //case 12: // scoansi acs on, |0x80, second alt font
4184 //...
4185 //case 19: // ninth alt font
4186 //case 20: // gothic
4187 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 4188 rendset = 0, rendstyle = RS_Bold;
3226 break; 4189 break;
3227 case 24: 4190 case 22: // normal intensity
4191 rendset = 0, rendstyle = RS_Bold;
4192 break;
4193 case 23: // disable italic
4194 rendset = 0, rendstyle = RS_Italic;
4195 break;
4196 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 4197 rendset = 0, rendstyle = RS_Uline;
3229 break; 4198 break;
3230 case 25: 4199 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 4200 rendset = 0, rendstyle = RS_Blink;
3232 break; 4201 break;
3233 case 27: 4202 case 26: // variable spacing (iso 8613)
4203 rendset = 0, rendstyle = RS_Blink;
4204 break;
4205 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 4206 rendset = 0, rendstyle = RS_RVid;
3235 break; 4207 break;
3236 } 4208 //case 28: // visible. NYI
4209 //case 29: // not crossed-out
4210 }
4211
3237 if (rendset != -1) { 4212 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 4213 {
4214 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 4215 continue; /* for (;i;) */
3240 } 4216 }
3241 4217
3242 switch (arg[i]) { 4218 switch (arg[i])
3243 case 30: 4219 {
4220 case 30:
3244 case 31: /* set fg color */ 4221 case 31: /* set fg color */
3245 case 32: 4222 case 32:
3246 case 33: 4223 case 33:
3247 case 34: 4224 case 34:
3248 case 35: 4225 case 35:
3249 case 36: 4226 case 36:
3250 case 37: 4227 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4228 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 4229 break;
3253 break; 4230 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 4231 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4232 {
3258 Color_fg); 4233 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 4234 i += 2;
3260 } 4235 }
3261 break; 4236 break;
3262#endif
3263 case 39: /* default fg */ 4237 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 4238 scr_color (Color_fg, Color_fg);
3265 break; 4239 break;
3266 4240
3267 case 40: 4241 case 40:
3268 case 41: /* set bg color */ 4242 case 41: /* set bg color */
3269 case 42: 4243 case 42:
3270 case 43: 4244 case 43:
3271 case 44: 4245 case 44:
3272 case 45: 4246 case 45:
3273 case 46: 4247 case 46:
3274 case 47: 4248 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4249 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 4250 break;
3277 break; 4251 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4252 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4253 {
3282 Color_bg); 4254 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 4255 i += 2;
3284 } 4256 }
3285 break; 4257 break;
3286#endif
3287 case 49: /* default bg */ 4258 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 4259 scr_color (Color_bg, Color_bg);
3289 break; 4260 break;
4261
4262 //case 50: // not variable spacing
3290 4263
3291#ifndef NO_BRIGHTCOLOR 4264#ifndef NO_BRIGHTCOLOR
3292 case 90: 4265 case 90:
3293 case 91: /* set bright fg color */ 4266 case 91: /* set bright fg color */
3294 case 92: 4267 case 92:
3295 case 93: 4268 case 93:
3296 case 94: 4269 case 94:
3297 case 95: 4270 case 95:
3298 case 96: 4271 case 96:
3299 case 97: 4272 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4273 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 4274 break;
3302 break; 4275 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 4276 case 101: /* set bright bg color */
3305 case 102: 4277 case 102:
3306 case 103: 4278 case 103:
3307 case 104: 4279 case 104:
3308 case 105: 4280 case 105:
3309 case 106: 4281 case 106:
3310 case 107: 4282 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4283 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 4284 break;
3313 break;
3314#endif 4285#endif
3315 } 4286
4287 }
3316 } 4288 }
3317} 4289}
3318/*}}} */ 4290/*}}} */
3319 4291
3320/*{{{ process Rob Nation's own graphics mode sequences */ 4292/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 4293void
3323rxvt_process_graphics(pR) 4294rxvt_term::process_graphics ()
3324{ 4295{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4296 unicode_t ch, cmd = cmd_getc ();
3326 4297
3327#ifndef RXVT_GRAPHICS 4298 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 4299 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 4300 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 4301 return;
3331 } 4302 }
3332/* swallow other graphics sequences until terminating ':' */ 4303 /* swallow other graphics sequences until terminating ':' */
3333 do 4304 do
3334 ch = rxvt_cmd_getc(aR); 4305 ch = cmd_getc ();
3335 while (ch != ':'); 4306 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 4307}
3378/*}}} */ 4308/*}}} */
3379 4309
3380/* ------------------------------------------------------------------------- */ 4310/* ------------------------------------------------------------------------- */
3381 4311
3382/* 4312/*
3383 * Send printf() formatted output to the command. 4313 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4314 * Only use for small amounts of data.
3385 */ 4315 */
3386void 4316void
3387rxvt_term::tt_printf (const char *fmt,...) 4317rxvt_term::tt_printf (const char *fmt,...)
3388{ 4318{
… …
3390 unsigned char buf[256]; 4320 unsigned char buf[256];
3391 4321
3392 va_start (arg_ptr, fmt); 4322 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4323 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4324 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4325 tt_write (buf, strlen (buf));
3396} 4326}
3397 4327
3398/* ---------------------------------------------------------------------- */ 4328/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4329/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4330 * or generated by us in response to a query ESC sequence.
3401 */ 4331 */
4332const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4333
3402void 4334void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4335rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3404{ 4336{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4337 if (v_buflen == 0)
4338 {
4339 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3406 4340
3407 if (len) 4341 if ((unsigned int)written == len)
4342 return;
4343
4344 data += written;
4345 len -= written;
3408 { 4346 }
4347
4348 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4349
4350 memcpy (v_buffer + v_buflen, data, len);
4351 v_buflen += len;
4352
4353 pty_ev.set (EVENT_READ | EVENT_WRITE);
4354}
4355
4356void rxvt_term::pty_write ()
4357{
4358 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4359
4360 if (written > 0)
4361 {
4362 v_buflen -= written;
4363
3409 if (v_buflen == 0) 4364 if (v_buflen == 0)
3410 { 4365 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4366 free (v_buffer);
3437 v_buffer = 0; 4367 v_buffer = 0;
3438 v_buflen = 0; 4368 v_buflen = 0;
3439 4369
3440 pty_ev.set (EVENT_READ); 4370 pty_ev.set (EVENT_READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4371 return;
3453 } 4372 }
4373
4374 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4375 }
4376 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4377 pty_ev.set (EVENT_READ);
3455} 4378}
3456 4379
3457/*----------------------- end-of-file (C source) -----------------------*/ 4380/*----------------------- end-of-file (C source) -----------------------*/
3458 4381

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines