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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.208 by root, Sun Dec 18 00:59:42 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= ncol
141 || y < 0 || y >= nrow)
142 return;
143
144 for (;;)
145 {
146 const line_t &l = save[y + saveLines - 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}
161#endif
162
163#if ENABLE_OVERLAY
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174#if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182#endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 int width = wcswidth (fname, wcslen (fname));
192
193 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
194
195 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
196
197 for (int y = 0; y < len; y++)
198 {
199 char buf[9];
200
201 ch = *chr++;
202
203 sprintf (buf, "%8x", ch);
204 scr_overlay_set (0, y, buf);
205 scr_overlay_set (9, y, '=');
206#if !UNICODE3
207 if (ch >= 0x10000)
208 ch = 0xfffd;
209#endif
210 scr_overlay_set (11, y, ch, r);
211 scr_overlay_set (12, y, NOCHAR, r);
212 }
213
214 scr_overlay_set (0, len, fname);
215
216 free (fname);
217
218#if ENABLE_COMBINING
219 if (alloc)
220 delete [] alloc;
221#endif
222}
223#endif
224
225void
226rxvt_term::commit_iso14755 ()
227{
228 wchar_t ch[2];
229
230 ch[0] = iso14755buf & ISO_14755_MASK;
231 ch[1] = 0;
232
233 if (iso14755buf & ISO_14755_51)
234 {
235 char mb[16];
236 int len;
237
238 // allow verbatim 0-bytes and control-bytes to be entered
239 if (ch[0] >= 0x20)
240 len = wcstombs (mb, ch, 16);
241 else
242 {
243 mb[0] = ch[0];
244 len = 1;
245 }
246
247 if (len > 0)
248 tt_write ((unsigned char *)mb, len);
249 else
250 scr_bell ();
251 }
252
253 iso14755buf = 0;
254}
255
256int
257rxvt_term::hex_keyval (XKeyEvent &ev)
258{
259 // check wether this event corresponds to a hex digit
260 // if the modifiers had not been pressed.
261 for (int index = 0; index < 8; index++)
262 {
263 KeySym k = XLookupKeysym (&ev, index);
264
265 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
266 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
267 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
268 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
269 }
270
271 return -1;
272}
273#endif
274
55/*{{{ Convert the keypress event into a string */ 275/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 276void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 277rxvt_term::lookup_key (XKeyEvent &ev)
59{ 278{
60 int ctrl, meta, shft, len; 279 int ctrl, meta, shft, len;
61 unsigned int newlen; 280 unsigned int newlen;
62 KeySym keysym; 281 KeySym keysym;
63#ifdef DEBUG_CMD 282#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 283 static int debug_key = 1; /* accessible by a debugger only */
65#endif 284#endif
66 int valid_keysym; 285 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 286 unsigned char kbuf[KBUFSZ];
68 287
69/* 288 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 289 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 290 * escape sequence to toggle the Keypad.
72 * 291 *
73 * Always permit `shift' to override the current setting 292 * Always permit `shift' to override the current setting
74 */ 293 */
75 shft = (ev->state & ShiftMask); 294 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 295 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 296 meta = ev.state & ModMetaMask;
78 297
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 298 if (numlock_state || (ev.state & ModNumLockMask))
80 { 299 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 300 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 301 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 302 }
84 303
85 kbuf[0] = 0; 304 kbuf[0] = 0;
86 305
87#ifdef USE_XIM 306#ifdef USE_XIM
88 if (R->Input_Context) 307 if (Input_Context)
89 { 308 {
90 Status status_return; 309 Status status_return;
91 310
311#if 0
92#ifdef X_HAVE_UTF8_STRING 312#ifdef X_HAVE_UTF8_STRING
313 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 314 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 315 KBUFSZ, &keysym, &status_return);
316 else
317#endif
318#endif
319 {
320 wchar_t wkbuf[KBUFSZ + 1];
321
322 // the XOpenIM manpage lies about hardcoding the locale
323 // at the point of XOpenIM, so temporarily switch locales
324 if (rs[Rs_imLocale])
325 SET_LOCALE (rs[Rs_imLocale]);
326
327 // assume wchar_t == unicode or better
328 len = XwcLookupString (Input_Context, &ev, wkbuf,
329 KBUFSZ, &keysym, &status_return);
330
331 if (rs[Rs_imLocale])
332 SET_LOCALE (locale);
333
334 if (status_return == XLookupChars
335 || status_return == XLookupBoth)
336 {
337 /* make sure the user can type ctrl-@, i.e. NUL */
338 if (len == 1 && *wkbuf == 0)
339 {
340 kbuf[0] = 0;
341 len = 1;
342 }
343 else
344 {
345 wkbuf[len] = 0;
346 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
347 if (len < 0)
348 len = 0;
349 }
350 }
351 else
352 len = 0;
353 }
354
355 valid_keysym = status_return == XLookupKeySym
356 || status_return == XLookupBoth;
357 }
358 else
359#endif
360 {
361 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
362 valid_keysym = keysym != NoSymbol;
363 }
364
365 if (valid_keysym)
366 {
367#ifdef KEYSYM_RESOURCE
368 if (keyboard->dispatch (this, keysym, ev.state))
369 return;
370#endif
371
372 if (saveLines)
373 {
374#ifdef UNSHIFTED_SCROLLKEYS
375 if (!ctrl && !meta)
95#else 376#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 377 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 378#endif
99 valid_keysym = ((status_return == XLookupKeySym) 379 {
100 || (status_return == XLookupBoth)); 380 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 381
109 if (valid_keysym) 382#ifdef PAGING_CONTEXT_LINES
110 { 383 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 384#else
116 if (meta) 385 lnsppg = nrow * 4 / 5;
386#endif
387 if (keysym == XK_Prior)
388 {
389 scr_page (UP, lnsppg);
390 return;
391 }
392 else if (keysym == XK_Next)
393 {
394 scr_page (DN, lnsppg);
395 return;
396 }
397 }
398#ifdef SCROLL_ON_UPDOWN_KEYS
399 if (IS_SCROLL_MOD)
400 {
401 if (keysym == XK_Up)
402 {
403 scr_page (UP, 1);
404 return;
405 }
406 else if (keysym == XK_Down)
407 {
408 scr_page (DN, 1);
409 return;
410 }
411 }
412#endif
413#ifdef SCROLL_ON_HOMEEND_KEYS
414 if (IS_SCROLL_MOD)
415 {
416 if (keysym == XK_Home)
417 {
418 scr_move_to (0, 1);
419 return;
420 }
421 else if (keysym == XK_End)
422 {
423 scr_move_to (1, 0);
424 return;
425 }
426 }
427#endif
428 }
429
430 if (shft)
431 {
432 /* Shift + F1 - F10 generates F11 - F20 */
433 if (keysym >= XK_F1 && keysym <= XK_F10)
434 {
435 keysym += (XK_F11 - XK_F1);
436 shft = 0; /* turn off Shift */
437 }
438 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
439 {
440 switch (keysym)
441 {
442 /* normal XTerm key bindings */
443 case XK_Insert: /* Shift+Insert = paste mouse selection */
444 selection_request (ev.time, 0, 0);
445 return;
446#if TODO
447 /* rxvt extras */
448 case XK_KP_Add: /* Shift+KP_Add = bigger font */
449 change_font (FONT_UP);
450 return;
451 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
452 change_font (FONT_DN);
453 return;
454#endif
455 }
456 }
457 }
458
459#if ENABLE_FRILLS || ISO_14755
460 // ISO 14755 support
461 if (shft && ctrl)
462 {
463 int hv;
464
465 if (iso14755buf & ISO_14755_51
466 && (keysym == XK_space || keysym == XK_KP_Space
467 || keysym == XK_Return || keysym == XK_KP_Enter))
468 {
469 commit_iso14755 ();
470 iso14755buf = ISO_14755_51;
471# if ISO_14755
472 iso14755_51 (0);
117# endif 473# endif
474 return;
475 }
476 else if ((hv = hex_keyval (ev)) >= 0)
477 {
478 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
479 | hv | ISO_14755_51;
480# if ISO_14755
481 iso14755_51 (iso14755buf & ISO_14755_MASK);
482# endif
483 return;
484 }
485 else
486 {
487# if ENABLE_OVERLAY
488 scr_overlay_off ();
489# endif
490 iso14755buf = 0;
491 }
492 }
493 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
494 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
495 if (!(iso14755buf & ISO_14755_STARTED))
118 { 496 {
119 if (keysym == R->ks_bigfont) 497 iso14755buf |= ISO_14755_STARTED;
120 { 498# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 499 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 500 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 501# endif
131 502 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 503#endif
138 int lnsppg; 504
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 505#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 506 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 507 {
508 scr_printscreen (ctrl | shft);
201 return; 509 return;
202 } 510 }
203#endif 511#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 512
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 513 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 514 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 515 {
221 unsigned int l; 516 newlen = 1;
222 const unsigned char *kbuf0; 517 switch (keysym)
223 const unsigned char ch = C0_ESC; 518 {
224 519#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 520 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 521 if (priv_modes & PrivMode_HaveBackSpace)
227 522 {
228 /* escape prefix */ 523 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 524 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 525 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 526 }
527 else
528 strcpy (kbuf, key_backspace);
529 break;
530#endif
531#ifndef NO_DELETE_KEY
532# ifdef XK_KP_Prior
533 case XK_KP_Delete:
534 /* allow shift to override */
535 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
536 {
537 strcpy (kbuf, "\033On");
538 break;
539 }
540 /* FALLTHROUGH */
232# endif 541# endif
233 R->tt_write (&ch, 1); 542 case XK_Delete:
234 R->tt_write (kbuf0, l); 543 strcpy (kbuf, key_delete);
235 return; 544 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 545#endif
260 break; 546 case XK_Tab:
261#endif 547 if (shft)
262#ifndef NO_DELETE_KEY 548 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 549 else
264 STRCPY(kbuf, R->key_delete); 550 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 551#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 552 if (ctrl)
284 meta = 1; 553 meta = 1;
285#endif 554#endif
286#ifdef MOD4_TAB_MAKES_META 555#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 556 if (ev.state & Mod4Mask)
288 meta = 1; 557 meta = 1;
289#endif 558#endif
290 newlen = 0; 559 newlen = 0;
291 } 560 }
292 break; 561 break;
293
294 562
295#ifdef XK_KP_Left 563#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 564 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 565 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 566 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 567 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 568 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 569 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 570 strcpy (kbuf, "\033OZ");
303 break; 571 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 572 break;
573 }
574 else
305 /* translate to std. cursor key */ 575 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 576 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 577 /* FALLTHROUGH */
308#endif 578#endif
309 case XK_Up: /* "\033[A" */ 579 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 580 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 581 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 582 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 583 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 584 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 585 /* do Shift first */
316 if (shft) 586 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 587 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 588 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 589 {
325 if (R->Options & Opt_mc_hack) { 590 kbuf[1] = 'O';
326 int col, row, m; 591 kbuf[2] = "dacb"[keysym - XK_Left];
327 592 }
328 col = R->screen.cur.col; 593 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 594 kbuf[1] = 'O';
330 m = 0; 595 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 596
355#ifndef UNSHIFTED_SCROLLKEYS 597#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 598# ifdef XK_KP_Prior
357 case XK_KP_Prior: 599 case XK_KP_Prior:
358 /* allow shift to override */ 600 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 601 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 602 {
361 break; 603 strcpy (kbuf, "\033Oy");
362 } 604 break;
363 /* FALLTHROUGH */ 605 }
606 /* FALLTHROUGH */
364# endif 607# endif
365 case XK_Prior: 608 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 609 strcpy (kbuf, "\033[5~");
367 break; 610 break;
368# ifdef XK_KP_Next 611# ifdef XK_KP_Next
369 case XK_KP_Next: 612 case XK_KP_Next:
370 /* allow shift to override */ 613 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 614 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 615 {
373 break; 616 strcpy (kbuf, "\033Os");
374 } 617 break;
375 /* FALLTHROUGH */ 618 }
619 /* FALLTHROUGH */
376# endif 620# endif
377 case XK_Next: 621 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 622 strcpy (kbuf, "\033[6~");
379 break; 623 break;
380#endif 624#endif
381 case XK_KP_Enter: 625 case XK_KP_Enter:
382 /* allow shift to override */ 626 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 628 {
385 } else { 629 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 630 break;
387 kbuf[1] = '\0'; 631 }
388 } 632
389 break; 633 /* FALLTHROUGH */
634
635 case XK_Return:
636 if (priv_modes & PrivMode_LFNL)
637 {
638 kbuf[0] = '\015';
639 kbuf[1] = '\012';
640 kbuf[2] = '\0';
641 }
642 else
643 {
644 kbuf[0] = '\015';
645 kbuf[1] = '\0';
646 }
647 break;
390 648
391#ifdef XK_KP_Begin 649#ifdef XK_KP_Begin
392 case XK_KP_Begin: 650 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 651 strcpy (kbuf, "\033Ou");
394 break; 652 break;
395 653
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 654#endif
404 case XK_KP_F1: /* "\033OP" */ 655 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 656 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 657 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 658 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 659 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 660 kbuf[2] += (keysym - XK_KP_F1);
410 break; 661 break;
411 662
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 663 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 664 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 665 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 666 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 667 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 668 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 669 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 670 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 671 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 672 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 673 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 674 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 675 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 676 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 677 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 678 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 679 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 680 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 681 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 682 strcpy (kbuf, "\033Oj");
432 } else { 683 kbuf[2] += (keysym - XK_KP_Multiply);
684 }
685 else
686 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 687 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 688 kbuf[1] = '\0';
435 } 689 }
436 break; 690 break;
437 691
438 case XK_Find: 692 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 693 strcpy (kbuf, "\033[1~");
440 break; 694 break;
441 case XK_Insert: 695
442 STRCPY(kbuf, "\033[2~"); 696#ifdef XK_KP_End
443 break; 697 case XK_KP_Insert:
698 /* allow shift to override */
699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
700 {
701 strcpy (kbuf, "\033Op");
702 break;
703 }
704 /* FALLTHROUGH */
705#endif
706 case XK_Insert:
707 strcpy (kbuf, "\033[2~");
708 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 709#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 710 case DXK_Remove:
446 /* FALLTHROUGH */ 711 /* FALLTHROUGH */
447#endif 712#endif
448 case XK_Execute: 713 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 714 strcpy (kbuf, "\033[3~");
450 break; 715 break;
451 case XK_Select: 716 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 717 strcpy (kbuf, "\033[4~");
453 break; 718 break;
454#ifdef XK_KP_End 719#ifdef XK_KP_End
455 case XK_KP_End: 720 case XK_KP_End:
456 /* allow shift to override */ 721 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 723 {
459 break; 724 strcpy (kbuf, "\033Oq");
460 } 725 break;
461 /* FALLTHROUGH */ 726 }
727 /* FALLTHROUGH */
462#endif 728#endif
463 case XK_End: 729 case XK_End:
464 STRCPY(kbuf, KS_END); 730 strcpy (kbuf, KS_END);
465 break; 731 break;
466#ifdef XK_KP_Home 732#ifdef XK_KP_Home
467 case XK_KP_Home: 733 case XK_KP_Home:
468 /* allow shift to override */ 734 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 736 {
471 break; 737 strcpy (kbuf, "\033Ow");
472 } 738 break;
473 /* FALLTHROUGH */ 739 }
740 /* FALLTHROUGH */
474#endif 741#endif
475 case XK_Home: 742 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 743 strcpy (kbuf, KS_HOME);
477 break; 744 break;
478 745
479#define FKEY(n, fkey) \ 746#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 747 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 748
482 case XK_F1: /* "\033[11~" */ 749 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 750 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 751 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 752 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 753 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 754 FKEY (11, XK_F1);
488 break; 755 break;
489 case XK_F6: /* "\033[17~" */ 756 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 757 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 758 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 759 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 760 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 761 FKEY (17, XK_F6);
495 break; 762 break;
496 case XK_F11: /* "\033[23~" */ 763 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 764 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 765 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 766 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 767 FKEY (23, XK_F11);
501 break; 768 break;
502 case XK_F15: /* "\033[28~" */ 769 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 770 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 771 FKEY (28, XK_F15);
505 break; 772 break;
506 case XK_Help: /* "\033[28~" */ 773 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 774 FKEY (28, XK_Help);
508 break; 775 break;
509 case XK_Menu: /* "\033[29~" */ 776 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 777 FKEY (29, XK_Menu);
511 break; 778 break;
512 case XK_F17: /* "\033[31~" */ 779 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 780 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 781 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 782 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 783 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 784 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 785 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 786 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 787 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 788 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 789 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 790 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 791 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 792 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 793 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 794 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 795 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 796 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 797 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 798 FKEY (31, XK_F17);
532 break; 799 break;
533#undef FKEY 800#undef FKEY
534 default: 801 default:
535 newlen = 0; 802 newlen = 0;
536 break; 803 break;
537 } 804 }
538 if (newlen) 805
539 len = STRLEN(kbuf); 806 if (newlen)
540 } 807 len = strlen (kbuf);
541 /* 808 }
809
810 /*
542 * Pass meta for all function keys, if 'meta' option set 811 * Pass meta for all function keys, if 'meta' option set
543 */ 812 */
544#ifdef META8_OPTION 813#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 814 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 815 kbuf[len - 1] |= 0x80;
547#endif 816#endif
817
818 }
548 } else if (ctrl && keysym == XK_minus) { 819 else if (ctrl && keysym == XK_minus)
820 {
549 len = 1; 821 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 822 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 823 }
824 else if (keysym == XK_ISO_Left_Tab)
825 {
826 strcpy (kbuf, "\033[Z");
827 len = 3;
828 }
829 else
830 {
552#ifdef META8_OPTION 831#ifdef META8_OPTION
553 /* set 8-bit on */ 832 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 833 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 834 {
835 unsigned char *ch;
556 836
557 for (ch = kbuf; ch < kbuf + len; ch++) 837 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 838 *ch |= 0x80;
559 meta = 0; 839
840 meta = 0;
841 }
842#endif
843 /* nil */ ;
844 }
560 } 845 }
561#endif 846
562#ifdef GREEK_SUPPORT 847 if (len <= 0)
563 if (R->greek_mode) 848 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 849
565#endif 850 if (options & Opt_scrollTtyKeypress)
566 /* nil */ ; 851 if (view_start)
567 } 852 {
853 view_start = 0;
854 want_refresh = 1;
568 } 855 }
569 856
570 if (len <= 0) 857 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 858 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 859 * pass Shift/Control indicators for function keys ending with `~'
582 * 860 *
583 * eg, 861 * eg,
584 * Prior = "ESC[5~" 862 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 863 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 864 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 865 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 866 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 867 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 868 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 869 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 870
593/* escape prefix */ 871 /* escape prefix */
594 if (meta 872 if (meta
595#ifdef META8_OPTION 873#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 874 && meta_char == C0_ESC
597#endif 875#endif
598 ) { 876 )
877 {
599 const unsigned char ch = C0_ESC; 878 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 879 tt_write (&ch, 1);
602 } 880 }
881
603#ifdef DEBUG_CMD 882#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 883 /* Display keyboard buffer contents */
605 char *p; 884 unsigned char *p;
606 int i; 885 int i;
607 886
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 887 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 888 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 889 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 890 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 891#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 892 tt_write (kbuf, (unsigned int)len);
615} 893}
616/*}}} */ 894/*}}} */
617 895
618#if (MENUBAR_MAX) 896#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 897/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 898/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 899unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 900rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 901{
625 unsigned int n, s; 902 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 903
630 n = cmdbuf_ptr - cmdbuf_base; 904 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 905 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
906
632 if (n > 0 && s < count) { 907 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 908 {
909 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 910 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 911 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 912 cmdbuf_endp -= n;
637 s += n; 913 s += n;
638 } 914 }
915
639 if (count > s) { 916 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 917 {
918 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
919 count = s;
920 }
921
643 for (; count--;) 922 for (; count--;)
644 *cmdbuf_endp++ = *str++; 923 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 924
646 R->cmdbuf_endp = cmdbuf_endp; 925 cmd_parse ();
926
647 return 0; 927 return 0;
648} 928}
649#endif /* MENUBAR_MAX */ 929#endif
650 930
651void 931void
652rxvt_term::flush () 932rxvt_term::flush ()
653{ 933{
934 flush_ev.stop ();
935
654#ifdef TRANSPARENT 936#ifdef TRANSPARENT
655 if (want_full_refresh) 937 if (want_full_refresh)
656 { 938 {
657 want_full_refresh = 0; 939 want_full_refresh = 0;
658 rxvt_scr_clear (this); 940 scr_clear ();
659 rxvt_scr_touch (this, False); 941 scr_touch (false);
660 want_refresh = 1;
661 } 942 }
662#endif 943#endif
663 944
664 if (want_refresh) 945 if (want_refresh)
665 { 946 {
666 rxvt_scr_refresh (this, refresh_type); 947 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 948 scrollbar_show (1);
668#ifdef USE_XIM 949#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 950 IMSendSpot ();
670#endif 951#endif
671 } 952 }
672 953
673 XFlush (Xdisplay); 954 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 955}
679 956
680void 957void
681rxvt_term::check_cb (check_watcher &w) 958rxvt_term::check_cb (check_watcher &w)
682{ 959{
683 SET_R (this); 960 SET_R (this);
961 SET_LOCALE (locale);
684 962
963 display->flush ();
964
965 if (want_refresh && !flush_ev.active)
966 flush_ev.start (NOW + 0.01);
967}
968
969void
970rxvt_term::flush_cb (time_watcher &w)
971{
972 SET_R (this);
973 SET_LOCALE (locale);
974
975 refresh_limit = 1;
976 refresh_count = 0;
685 flush (); 977 flush ();
686} 978}
687 979
980#ifdef CURSOR_BLINK
688void 981void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 982rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 983{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 984 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 985 want_refresh = 1;
742}
743 986
987 w.start (w.at + BLINK_INTERVAL);
988}
989#endif
990
991#ifdef TEXT_BLINK
744void 992void
745rxvt_term::x_cb (io_watcher &w, short revents) 993rxvt_term::text_blink_cb (time_watcher &w)
746{ 994{
747 SET_R (this); 995 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 996 {
749 process_x_events (); 997 hidden_text = !hidden_text;
998 want_refresh = 1;
999 w.start (w.at + TEXT_BLINK_INTERVAL);
1000 }
750} 1001}
1002#endif
1003
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005void
1006rxvt_term::cont_scroll_cb (time_watcher &w)
1007{
1008 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1009 scr_page (scrollbar_isUp() ? UP : DN, 1))
1010 {
1011 refresh_type |= SMOOTH_REFRESH;
1012 want_refresh = 1;
1013 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1014 }
1015}
1016#endif
1017
1018#ifdef SELECTION_SCROLLING
1019void
1020rxvt_term::sel_scroll_cb (time_watcher &w)
1021{
1022 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1023 {
1024 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1025 refresh_type |= SMOOTH_REFRESH;
1026 want_refresh = 1;
1027 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1028 }
1029}
1030#endif
1031
1032#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1033void
1034rxvt_term::slip_wheel_cb (time_watcher &w)
1035{
1036 if (mouse_slip_wheel_speed == 0
1037 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1038 : scr_page (UP, mouse_slip_wheel_speed))
1039 {
1040 if (view_start == nscrolled ||
1041 view_start == 0)
1042 mouse_slip_wheel_speed = 0;
1043
1044 refresh_type |= SMOOTH_REFRESH;
1045 want_refresh = 1;
1046 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1047 }
1048}
1049#endif
751 1050
752bool 1051bool
753rxvt_term::pty_fill () 1052rxvt_term::pty_fill ()
754{ 1053{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1054 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1055
1056 if (CBUFSIZ == n)
1057 {
1058 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1059 n = 0;
1060 }
756 1061
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1062 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1063 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1064 cmdbuf_endp = cmdbuf_ptr + n;
760 1065
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1066 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1067
763 if (n > 0) 1068 if (n > 0)
764 { 1069 {
765 cmdbuf_endp += n; 1070 cmdbuf_endp += n;
766 return true; 1071 return true;
767 } 1072 }
768 else if (n < 0 && errno != EAGAIN) 1073 else if (n < 0 && errno != EAGAIN)
769 destroy (); 1074 destroy ();
770 1075
771 return false; 1076 return false;
772} 1077}
773 1078
774void 1079void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1080rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1081{
777 SET_R (this); 1082 SET_R (this);
1083 SET_LOCALE (locale);
1084
1085 if (revents & EVENT_READ)
1086 // loop, but don't allow a single term to monopolize us
1087 while (pty_fill ())
1088 if (cmd_parse ())
1089 break;
778 1090
779 if (revents & EVENT_WRITE) 1091 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1092 pty_write ();
781 else if (revents & EVENT_READ) 1093}
1094
1095void
1096rxvt_term::pointer_unblank ()
1097{
1098 XDefineCursor (display->display, vt, TermWin_cursor);
1099 recolour_cursor ();
1100
1101#ifdef POINTER_BLANK
1102 hidden_pointer = 0;
1103
1104 if (options & Opt_pointerBlank)
1105 pointer_ev.start (NOW + pointerBlankDelay);
1106#endif
1107}
1108
1109#ifdef POINTER_BLANK
1110void
1111rxvt_term::pointer_blank ()
1112{
1113 if (! (options & Opt_pointerBlank))
1114 return;
1115
1116 XDefineCursor (display->display, vt, display->blank_cursor);
1117 XFlush (display->display);
1118
1119 hidden_pointer = 1;
1120}
1121
1122void
1123rxvt_term::pointer_cb (time_watcher &w)
1124{
1125 SET_R (this);
1126 SET_LOCALE (locale);
1127
1128 pointer_blank ();
1129}
1130#endif
1131
1132void
1133rxvt_term::mouse_report (XButtonEvent &ev)
1134{
1135 int button_number, key_state = 0;
1136 int x, y;
1137
1138 x = ev.x;
1139 y = ev.y;
1140 pixel_position (&x, &y);
1141
1142 if (MEvent.button == AnyButton)
1143 button_number = 3;
1144 else
1145 {
1146 button_number = MEvent.button - Button1;
1147 /* add 0x3D for wheel events, like xterm does */
1148 if (button_number >= 3)
1149 button_number += (64 - 3);
1150 }
1151
1152 if (priv_modes & PrivMode_MouseX10)
1153 {
1154 /*
1155 * do not report ButtonRelease
1156 * no state info allowed
1157 */
1158 key_state = 0;
1159 if (button_number == 3)
1160 return;
1161 }
1162 else
1163 {
1164 /* XTerm mouse reporting needs these values:
1165 * 4 = Shift
1166 * 8 = Meta
1167 * 16 = Control
1168 * plus will add in our own Double-Click reporting
1169 * 32 = Double Click
1170 */
1171 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1172 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1173 + ((MEvent.state & ControlMask) ? 16 : 0);
1174#ifdef MOUSE_REPORT_DOUBLECLICK
1175 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1176#endif
1177 }
1178
1179#if DEBUG_MOUSEREPORT
1180 fprintf (stderr, "Mouse [");
1181 if (key_state & 16)
1182 fputc ('C', stderr);
1183 if (key_state & 4)
1184 fputc ('S', stderr);
1185 if (key_state & 8)
1186 fputc ('A', stderr);
1187 if (key_state & 32)
1188 fputc ('2', stderr);
1189 fprintf (stderr, "]: <%d>, %d/%d\n",
1190 button_number,
1191 x + 1,
1192 y + 1);
1193#endif
1194
1195 tt_printf ("\033[M%c%c%c",
1196 (32 + button_number + key_state),
1197 (32 + x + 1),
1198 (32 + y + 1));
1199}
1200
1201#ifdef USING_W11LIB
1202void
1203rxvt_W11_process_x_event (XEvent *ev)
1204{
1205 rxvt_t *r = rxvt_get_r ();
1206
1207 x_cb (*ev);
1208}
1209#endif
1210
1211/*{{{ process an X event */
1212void
1213rxvt_term::x_cb (XEvent &ev)
1214{
1215 dDisp;
1216
1217 SET_R (this);
1218 SET_LOCALE (locale);
1219
1220#if defined(CURSOR_BLINK)
1221 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1222 {
1223 if (hidden_cursor)
1224 {
1225 hidden_cursor = 0;
1226 want_refresh = 1;
1227 }
1228
1229 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1230 }
1231#endif
1232
1233#if defined(POINTER_BLANK)
1234 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1235 {
1236 if (ev.type == MotionNotify
1237 || ev.type == ButtonPress
1238 || ev.type == ButtonRelease)
1239 if (hidden_pointer)
1240 pointer_unblank ();
1241
1242 if (ev.type == KeyPress && hidden_pointer == 0)
1243 pointer_blank ();
1244 }
1245#endif
1246
1247 Window unused_root, unused_child;
1248 int unused_root_x, unused_root_y;
1249 unsigned int unused_mask;
1250
1251 switch (ev.type)
1252 {
1253 case KeyPress:
1254#if ISO_14755
1255 if (!(iso14755buf & ISO_14755_52))
1256#endif
1257 lookup_key (ev.xkey);
1258
1259 break;
1260
1261 case KeyRelease:
1262 {
1263#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1264 KeySym ks;
1265
1266 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1267#endif
1268
1269#if ENABLE_FRILLS || ISO_14755
1270 // ISO 14755 support
1271 if (iso14755buf)
1272 if (iso14755buf & ISO_14755_52)
1273 {
1274# if ENABLE_OVERLAY
1275 scr_overlay_off ();
1276# endif
1277# if ISO_14755
1278 // iso14755 part 5.2 handling: release time
1279 // first: controls
1280 if ((ev.xkey.state & ControlMask)
1281 && ((ks >= 0x40 && ks <= 0x5f)
1282 || (ks >= 0x61 && ks <= 0x7f)))
1283 {
1284 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1285 commit_iso14755 ();
1286 return; // case-break;
1287 }
1288
1289 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1290 if (i[0] == ks)
1291 {
1292 iso14755buf = ISO_14755_51 | i[1];
1293 commit_iso14755 ();
1294 return; // case-break;
1295 }
1296
1297 scr_bell ();
1298# endif
1299 iso14755buf = 0;
1300 break;
1301 }
1302 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1303 {
1304# if ENABLE_OVERLAY
1305 scr_overlay_off ();
1306# endif
1307 if (iso14755buf & ISO_14755_51)
1308 commit_iso14755 ();
1309#if ISO_14755
1310 else if (iso14755buf & ISO_14755_STARTED)
1311 {
1312 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1313
1314 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1315 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1316 }
1317# endif
1318 else
1319 iso14755buf = 0;
1320 }
1321#endif
1322
1323#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1324 if (!(ev.xkey.state & ControlMask))
1325 slip_wheel_ev.stop ();
1326 else if (ks == XK_Control_L || ks == XK_Control_R)
1327 mouse_slip_wheel_speed = 0;
1328#endif
1329 break;
1330 }
1331
1332 case ButtonPress:
1333 button_press (ev.xbutton);
1334 break;
1335
1336 case ButtonRelease:
1337 button_release (ev.xbutton);
1338 break;
1339
1340 case ClientMessage:
1341 if (ev.xclient.format == 32
1342 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1343 {
1344 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1345 destroy ();
1346#if ENABLE_EWMH
1347 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1348 XSendEvent (disp, ev.xclient.window = display->root,
1349 False, SubstructureRedirectMask | SubstructureNotifyMask,
1350 &ev);
1351#endif
1352 }
1353#if ENABLE_XEMBED
1354 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1355 {
1356 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1357 focus_in ();
1358 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1359 focus_out ();
1360 }
1361#endif
1362#ifdef OFFIX_DND
1363 /* OffiX Dnd (drag 'n' drop) protocol */
1364 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1365 && (ev.xclient.data.l[0] == DndFile
1366 || ev.xclient.data.l[0] == DndDir
1367 || ev.xclient.data.l[0] == DndLink))
1368 {
1369 /* Get Dnd data */
1370 Atom ActualType;
1371 int ActualFormat;
1372 unsigned char *data;
1373 unsigned long Size, RemainingBytes;
1374
1375 XGetWindowProperty (disp, display->root,
1376 xa[XA_DNDSELECTION],
1377 0L, 1000000L,
1378 False, AnyPropertyType,
1379 &ActualType, &ActualFormat,
1380 &Size, &RemainingBytes,
1381 &data);
1382 set_string_property (XA_CUT_BUFFER0, data);
1383 XFree (data);
1384 selection_paste (display->root, XA_CUT_BUFFER0, true);
1385 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1386 }
1387#endif /* OFFIX_DND */
1388 break;
1389
1390 case MappingNotify:
1391 XRefreshKeyboardMapping (&ev.xmapping);
1392 break;
1393
1394 /*
1395 * XXX: this is not the _current_ arrangement
1396 * Here's my conclusion:
1397 * If the window is completely unobscured, use bitblt's
1398 * to scroll. Even then, they're only used when doing partial
1399 * screen scrolling. When partially obscured, we have to fill
1400 * in the GraphicsExpose parts, which means that after each refresh,
1401 * we need to wait for the graphics expose or Noexpose events,
1402 * which ought to make things real slow!
1403 */
1404 case VisibilityNotify:
1405 switch (ev.xvisibility.state)
1406 {
1407 case VisibilityUnobscured:
1408 refresh_type = FAST_REFRESH;
1409 break;
1410 case VisibilityPartiallyObscured:
1411 refresh_type = SLOW_REFRESH;
1412 break;
1413 default:
1414 refresh_type = NO_REFRESH;
1415 break;
1416 }
1417 break;
1418
1419 case FocusIn:
1420 focus_in ();
1421 break;
1422
1423 case FocusOut:
1424 focus_out ();
1425 break;
1426
1427 case ConfigureNotify:
1428 if (ev.xconfigure.window == parent[0])
1429 {
1430 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1431 ;
1432
1433 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1434 {
1435 seen_resize = 1;
1436 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1437 }
1438
1439#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1440 if (options & Opt_transparent)
1441 check_our_parents ();
1442#endif
1443 }
1444 break;
1445
1446 case PropertyNotify:
1447 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1448 && ev.xproperty.state == PropertyNewValue)
1449 selection_property (ev.xproperty.window, ev.xproperty.atom);
1450
1451 break;
1452
1453 case SelectionClear:
1454 selection_clear ();
1455 break;
1456
1457 case SelectionNotify:
1458 if (selection_wait == Sel_normal)
1459 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1460 break;
1461
1462 case SelectionRequest:
1463 selection_send (ev.xselectionrequest);
1464 break;
1465
1466 case UnmapNotify:
1467 mapped = 0;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.stop ();
1470#endif
1471 break;
1472
1473 case MapNotify:
1474 mapped = 1;
1475#ifdef TEXT_BLINK
1476 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1477#endif
1478 break;
1479
1480#ifdef TRANSPARENT
1481 case ReparentNotify:
1482 rootwin_cb (ev);
1483 break;
1484#endif /* TRANSPARENT */
1485
1486 case GraphicsExpose:
1487 case Expose:
1488 if (ev.xany.window == vt)
1489 {
1490 do
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1494
1495 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1496
1497 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1498 scr_expose (ev.xexpose.x, ev.xexpose.y,
1499 ev.xexpose.width, ev.xexpose.height, False);
1500
1501 scr_refresh (refresh_type);
1502 }
1503 else
1504 {
1505 XEvent unused_event;
1506
1507 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1508 ;
1509 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1510 ;
1511
1512 if (isScrollbarWindow (ev.xany.window))
1513 {
1514 scrollBar.setIdle ();
1515 scrollbar_show (0);
1516 }
1517#ifdef MENUBAR
1518 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1519 menubar_expose ();
1520#endif
1521
1522#ifdef TRANSPARENT
1523 if (am_transparent && ev.xany.window == parent[0])
1524 XClearWindow (disp, ev.xany.window);
1525#endif
1526 }
1527 break;
1528
1529 case MotionNotify:
1530#ifdef POINTER_BLANK
1531 if (hidden_pointer)
1532 pointer_unblank ();
1533#endif
1534#if MENUBAR
1535 if (isMenuBarWindow (ev.xany.window))
1536 {
1537 menubar_control (ev.xbutton);
1538 break;
1539 }
1540#endif
1541 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1542 break;
1543
1544 if (ev.xany.window == vt)
1545 {
1546 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1547 {
1548 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1549 ;
1550
1551 XQueryPointer (disp, vt,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &ev.xbutton.x, &ev.xbutton.y,
1555 &ev.xbutton.state);
1556#ifdef MOUSE_THRESHOLD
1557 /* deal with a `jumpy' mouse */
1558 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1559 {
1560#endif
1561#if ISO_14755
1562 // 5.4
1563 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1564 {
1565 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1566 break;
1567 }
1568#endif
1569 selection_extend (ev.xbutton.x, ev.xbutton.y,
1570 ev.xbutton.state & Button3Mask ? 2 : 0);
1571
1572#ifdef SELECTION_SCROLLING
1573 if (ev.xbutton.y < int_bwidth
1574 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1575 {
1576 int dist;
1577
1578 /* don't clobber the current delay if we are
1579 * already in the middle of scrolling.
1580 */
1581 if (!sel_scroll_ev.active)
1582 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1583
1584 /* save the event params so we can highlight
1585 * the selection in the pending-scroll loop
1586 */
1587 selection_save_x = ev.xbutton.x;
1588 selection_save_y = ev.xbutton.y;
1589 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1590
1591 /* calc number of lines to scroll */
1592 if (ev.xbutton.y < int_bwidth)
1593 {
1594 scroll_selection_dir = UP;
1595 dist = int_bwidth - ev.xbutton.y;
1596 }
1597 else
1598 {
1599 scroll_selection_dir = DN;
1600 dist = ev.xbutton.y - (int_bwidth + height);
1601 }
1602
1603 scroll_selection_lines = Pixel2Height (dist)
1604 / SELECTION_SCROLL_LINE_SPEEDUP
1605 + 1;
1606 MIN_IT (scroll_selection_lines,
1607 SELECTION_SCROLL_MAX_LINES);
1608 }
1609 else
1610 {
1611 /* we are within the text window, so we
1612 * shouldn't be scrolling
1613 */
1614 if (sel_scroll_ev.active)
1615 sel_scroll_ev.stop();
1616 }
1617#endif
1618#ifdef MOUSE_THRESHOLD
1619 }
1620#endif
1621 }
1622 }
1623 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1624 {
1625 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1626 MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, scrollBar.win,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &unused_mask);
1634 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1635 scrollbar_size ());
1636 scr_refresh (refresh_type);
1637 refresh_limit = 0;
1638 scrollbar_show (1);
1639 }
1640 break;
1641 }
1642}
1643
1644void
1645rxvt_term::focus_in ()
1646{
1647 if (!focus)
1648 {
1649 focus = 1;
1650 want_refresh = 1;
1651#if USE_XIM
1652 if (Input_Context != NULL)
1653 {
1654 IMSetStatusPosition ();
1655 XSetICFocus (Input_Context);
1656 }
1657#endif
1658#if CURSOR_BLINK
1659 if (options & Opt_cursorBlink)
1660 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1661#endif
1662#if OFF_FOCUS_FADING
1663 if (rs[Rs_fade])
1664 {
1665 pix_colors = pix_colors_focused;
1666 scr_recolour ();
1667 }
1668#endif
1669 }
1670}
1671
1672void
1673rxvt_term::focus_out ()
1674{
1675 if (focus)
1676 {
1677 focus = 0;
1678 want_refresh = 1;
1679
1680#if ENABLE_FRILLS || ISO_14755
1681 iso14755buf = 0;
1682#endif
1683#if ENABLE_OVERLAY
1684 scr_overlay_off ();
1685#endif
1686#if USE_XIM
1687 if (Input_Context != NULL)
1688 XUnsetICFocus (Input_Context);
1689#endif
1690#if CURSOR_BLINK
1691 if (options & Opt_cursorBlink)
1692 cursor_blink_ev.stop ();
1693 hidden_cursor = 0;
1694#endif
1695#if OFF_FOCUS_FADING
1696 if (rs[Rs_fade])
1697 {
1698 pix_colors = pix_colors_unfocused;
1699 scr_recolour ();
1700 }
1701#endif
1702 }
1703}
1704
1705#if TRANSPARENT
1706void
1707rxvt_term::rootwin_cb (XEvent &ev)
1708{
1709 SET_R (this);
1710 SET_LOCALE (locale);
1711
1712 switch (ev.type)
1713 {
1714 case PropertyNotify:
1715 /*
1716 * if user used some Esetroot compatible prog to set the root bg,
1717 * use the property to determine the pixmap. We use it later on.
1718 */
1719 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1720 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1721 return;
1722
1723 /* FALLTHROUGH */
1724 case ReparentNotify:
1725 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1726 want_refresh = want_full_refresh = 1;
1727 break;
1728 }
1729}
1730#endif
1731
1732void
1733rxvt_term::button_press (XButtonEvent &ev)
1734{
1735 int reportmode = 0, clickintime;
1736
1737 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1738 if (!bypass_keystate)
1739 reportmode = !! (priv_modes & PrivMode_mouse_report);
1740
1741 /*
1742 * VT window processing of button press
1743 */
1744 if (ev.window == vt)
1745 {
1746#if ISO_14755
1747 // 5.4
1748 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1749 {
1750 iso14755_54 (ev.x, ev.y);
1751 return;
1752 }
1753#endif
1754
1755 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1756
1757 if (reportmode)
1758 {
1759 /* mouse report from vt window */
1760 /* save the xbutton state (for ButtonRelease) */
1761 MEvent.state = ev.state;
1762#ifdef MOUSE_REPORT_DOUBLECLICK
1763 if (ev.button == MEvent.button && clickintime)
1764 {
1765 /* same button, within alloted time */
1766 MEvent.clicks++;
1767 if (MEvent.clicks > 1)
1768 {
1769 /* only report double clicks */
1770 MEvent.clicks = 2;
1771 mouse_report (ev);
1772
1773 /* don't report the release */
1774 MEvent.clicks = 0;
1775 MEvent.button = AnyButton;
1776 }
1777 }
1778 else
1779 {
1780 /* different button, or time expired */
1781 MEvent.clicks = 1;
1782 MEvent.button = ev.button;
1783 mouse_report (ev);
1784 }
1785#else
1786 MEvent.button = ev.button;
1787 mouse_report (ev);
1788#endif /* MOUSE_REPORT_DOUBLECLICK */
1789
1790 }
1791 else
1792 {
1793 if (ev.button != MEvent.button)
1794 MEvent.clicks = 0;
1795
1796 switch (ev.button)
1797 {
1798 case Button1:
1799 /* allow meta + click to select rectangular areas */
1800 /* should be done in screen.C */
1801#if ENABLE_FRILLS
1802 selection.rect = !!(ev.state & ModMetaMask);
1803#else
1804 selection.rect = false;
1805#endif
1806
1807 /* allow shift+left click to extend selection */
1808 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 selection_rotate (ev.x, ev.y);
1812 else
1813 selection_extend (ev.x, ev.y, 1);
1814 }
1815 else
1816 {
1817 if (MEvent.button == Button1 && clickintime)
1818 MEvent.clicks++;
1819 else
1820 MEvent.clicks = 1;
1821
1822 selection_click (MEvent.clicks, ev.x, ev.y);
1823 }
1824
1825 MEvent.button = Button1;
1826 break;
1827
1828 case Button3:
1829 if (MEvent.button == Button3 && clickintime)
1830 selection_rotate (ev.x, ev.y);
1831 else
1832 selection_extend (ev.x, ev.y, 1);
1833
1834 MEvent.button = Button3;
1835 break;
1836 }
1837 }
1838
1839 MEvent.time = ev.time;
1840 return;
1841 }
1842
1843 /*
1844 * Scrollbar window processing of button press
1845 */
1846 if (isScrollbarWindow (ev.window))
1847 {
1848 scrollBar.setIdle ();
1849 /*
1850 * Rxvt-style scrollbar:
1851 * move up if mouse is above slider
1852 * move dn if mouse is below slider
1853 *
1854 * XTerm-style scrollbar:
1855 * Move display proportional to pointer location
1856 * pointer near top -> scroll one line
1857 * pointer near bot -> scroll full page
1858 */
1859#ifndef NO_SCROLLBAR_REPORT
1860 if (reportmode)
1861 {
1862 /*
1863 * Mouse report disabled scrollbar:
1864 * arrow buttons - send up/down
1865 * click on scrollbar - send pageup/down
1866 */
1867 if ((scrollBar.style == R_SB_NEXT
1868 && scrollbarnext_upButton (ev.y))
1869 || (scrollBar.style == R_SB_RXVT
1870 && scrollbarrxvt_upButton (ev.y)))
1871 tt_printf ("\033[A");
1872 else if ((scrollBar.style == R_SB_NEXT
1873 && scrollbarnext_dnButton (ev.y))
1874 || (scrollBar.style == R_SB_RXVT
1875 && scrollbarrxvt_dnButton (ev.y)))
1876 tt_printf ("\033[B");
1877 else
1878 switch (ev.button)
1879 {
1880 case Button2:
1881 tt_printf ("\014");
1882 break;
1883 case Button1:
1884 tt_printf ("\033[6~");
1885 break;
1886 case Button3:
1887 tt_printf ("\033[5~");
1888 break;
1889 }
1890 }
1891 else
1892#endif /* NO_SCROLLBAR_REPORT */
1893
1894 {
1895 char upordown = 0;
1896
1897 if (scrollBar.style == R_SB_NEXT)
1898 {
1899 if (scrollbarnext_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarnext_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 else if (scrollBar.style == R_SB_RXVT)
1905 {
1906 if (scrollbarrxvt_upButton (ev.y))
1907 upordown = -1; /* up */
1908 else if (scrollbarrxvt_dnButton (ev.y))
1909 upordown = 1; /* down */
1910 }
1911 if (upordown)
1912 {
1913#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1914 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1915#endif
1916 if (scr_page (upordown < 0 ? UP : DN, 1))
1917 {
1918 if (upordown < 0)
1919 scrollBar.setUp ();
1920 else
1921 scrollBar.setDn ();
1922 }
1923 }
1924 else
1925 switch (ev.button)
1926 {
1927 case Button2:
1928 switch (scrollbar_align)
1929 {
1930 case R_SB_ALIGN_TOP:
1931 csrO = 0;
1932 break;
1933 case R_SB_ALIGN_CENTRE:
1934 csrO = (scrollBar.bot - scrollBar.top) / 2;
1935 break;
1936 case R_SB_ALIGN_BOTTOM:
1937 csrO = scrollBar.bot - scrollBar.top;
1938 break;
1939 }
1940
1941 if (scrollBar.style == R_SB_XTERM
1942 || scrollbar_above_slider (ev.y)
1943 || scrollbar_below_slider (ev.y))
1944 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1945
1946 scrollBar.setMotion ();
1947 break;
1948
1949 case Button1:
1950 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1951 csrO = ev.y - scrollBar.top;
1952 /* FALLTHROUGH */
1953
1954 case Button3:
1955 if (scrollBar.style != R_SB_XTERM)
1956 {
1957 if (scrollbar_above_slider (ev.y))
1958# ifdef RXVT_SCROLL_FULL
1959 scr_page (UP, nrow - 1);
1960# else
1961 scr_page (UP, nrow / 4);
1962# endif
1963 else if (scrollbar_below_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (DN, nrow - 1);
1966# else
1967 scr_page (DN, nrow / 4);
1968# endif
1969 else
1970 scrollBar.setMotion ();
1971 }
1972 else
1973 {
1974 scr_page ((ev.button == Button1 ? DN : UP),
1975 (nrow
1976 * scrollbar_position (ev.y)
1977 / scrollbar_size ()));
1978 }
1979
1980 break;
1981 }
1982 }
1983 return;
1984 }
1985#if MENUBAR
1986 /*
1987 * Menubar window processing of button press
1988 */
1989 if (isMenuBarWindow (ev.window))
1990 menubar_control (ev);
1991#endif
1992}
1993
1994void
1995rxvt_term::button_release (XButtonEvent &ev)
1996{
1997 int reportmode = 0;
1998
1999 csrO = 0; /* reset csr Offset */
2000 if (!bypass_keystate)
2001 reportmode = !! (priv_modes & PrivMode_mouse_report);
2002
2003 if (scrollbar_isUpDn ())
2004 {
2005 scrollBar.setIdle ();
2006 scrollbar_show (0);
2007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2008 refresh_type &= ~SMOOTH_REFRESH;
2009#endif
2010 }
2011
2012#ifdef SELECTION_SCROLLING
2013 if (sel_scroll_ev.active)
2014 sel_scroll_ev.stop();
2015#endif
2016
2017 if (ev.window == vt)
2018 {
2019#if ISO_14755
2020 // 5.4
2021 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2022 return;
2023#endif
2024 if (reportmode)
2025 {
2026 /* mouse report from vt window */
2027 /* don't report release of wheel "buttons" */
2028 if (ev.button >= 4)
2029 return;
2030#ifdef MOUSE_REPORT_DOUBLECLICK
2031 /* only report the release of 'slow' single clicks */
2032 if (MEvent.button != AnyButton
2033 && (ev.button != MEvent.button
2034 || (ev.time - MEvent.time
2035 > MULTICLICK_TIME / 2)))
2036 {
2037 MEvent.clicks = 0;
2038 MEvent.button = AnyButton;
2039 mouse_report (ev);
2040 }
2041#else /* MOUSE_REPORT_DOUBLECLICK */
2042 MEvent.button = AnyButton;
2043 mouse_report (ev);
2044#endif /* MOUSE_REPORT_DOUBLECLICK */
2045 return;
2046 }
2047
2048 /*
2049 * dumb hack to compensate for the failure of click-and-drag
2050 * when overriding mouse reporting
2051 */
2052 if (priv_modes & PrivMode_mouse_report
2053 && bypass_keystate
2054 && ev.button == Button1 && MEvent.clicks <= 1)
2055 selection_extend (ev.x, ev.y, 0);
2056
2057 switch (ev.button)
2058 {
2059 case Button1:
2060 case Button3:
2061 selection_make (ev.time);
2062 break;
2063 case Button2:
2064 selection_request (ev.time, ev.x, ev.y);
2065 break;
2066#ifdef MOUSE_WHEEL
2067 case Button4:
2068 case Button5:
2069 {
2070 int i;
2071 page_dirn v;
2072
2073 v = ev.button == Button4 ? UP : DN;
2074
2075 if (ev.state & ShiftMask)
2076 i = 1;
2077 else if (options & Opt_mouseWheelScrollPage)
2078 i = nrow - 1;
2079 else
2080 i = 5;
2081
2082# ifdef MOUSE_SLIP_WHEELING
2083 if (ev.state & ControlMask)
2084 {
2085 mouse_slip_wheel_speed += v ? -1 : 1;
2086 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2087 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2088
2089 if (slip_wheel_ev.at < NOW)
2090 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2091
2092 slip_wheel_ev.start ();
2093 }
2094 else
2095 {
2096# endif
2097# ifdef JUMP_MOUSE_WHEEL
2098 scr_page (v, i);
2099 scr_refresh (SMOOTH_REFRESH);
2100 scrollbar_show (1);
2101# else
2102 while (i--)
2103 {
2104 scr_page (v, 1);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107 }
2108# endif
2109# ifdef MOUSE_SLIP_WHEELING
2110 }
2111#endif
2112 }
2113 break;
2114#endif
2115 }
2116 }
2117#ifdef MENUBAR
2118 else if (isMenuBarWindow (ev.window))
2119 menubar_control (ev);
2120#endif
2121}
2122
2123#ifdef TRANSPARENT
2124#if TINTING
2125/* taken from aterm-0.4.2 */
2126
2127typedef uint32_t RUINT32T;
2128
2129void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2130{
2131 int sh_r, sh_g, sh_b;
2132 RUINT32T mask_r, mask_g, mask_b;
2133 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2134 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2135 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2136 int i;
2137
2138 Visual *visual = display->visual;
2139
2140 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2141
2142 /* for convenience */
2143 mask_r = visual->red_mask;
2144 mask_g = visual->green_mask;
2145 mask_b = visual->blue_mask;
2146
2147 /* boring lookup table pre-initialization */
2148 switch (srcImage->bits_per_pixel) {
2149 case 15:
2150 if ((mask_r != 0x7c00) ||
2151 (mask_g != 0x03e0) ||
2152 (mask_b != 0x001f))
2153 return;
2154 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2155 lookup_r = lookup;
2156 lookup_g = lookup+32;
2157 lookup_b = lookup+32+32;
2158 sh_r = 10;
2159 sh_g = 5;
2160 sh_b = 0;
2161 break;
2162 case 16:
2163 if ((mask_r != 0xf800) ||
2164 (mask_g != 0x07e0) ||
2165 (mask_b != 0x001f))
2166 return;
2167 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2168 lookup_r = lookup;
2169 lookup_g = lookup+32;
2170 lookup_b = lookup+32+64;
2171 sh_r = 11;
2172 sh_g = 5;
2173 sh_b = 0;
2174 break;
2175 case 24:
2176 if ((mask_r != 0xff0000) ||
2177 (mask_g != 0x00ff00) ||
2178 (mask_b != 0x0000ff))
2179 return;
2180 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2181 lookup_r = lookup;
2182 lookup_g = lookup+256;
2183 lookup_b = lookup+256+256;
2184 sh_r = 16;
2185 sh_g = 8;
2186 sh_b = 0;
2187 break;
2188 case 32:
2189 if ((mask_r != 0xff0000) ||
2190 (mask_g != 0x00ff00) ||
2191 (mask_b != 0x0000ff))
2192 return;
2193 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2194 lookup_r = lookup;
2195 lookup_g = lookup+256;
2196 lookup_b = lookup+256+256;
2197 sh_r = 16;
2198 sh_g = 8;
2199 sh_b = 0;
2200 break;
2201 default:
2202 return; /* we do not support this color depth */
2203 }
2204
2205 /* prepare limits for color transformation (each channel is handled separately) */
2206 if (shade < 0) {
2207 shade = -shade;
2208 if (shade < 0) shade = 0;
2209 if (shade > 100) shade = 100;
2210
2211 lower_lim_r = 65535-rm;
2212 lower_lim_g = 65535-gm;
2213 lower_lim_b = 65535-bm;
2214
2215 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2216 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2217 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2218
2219 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2220 } else {
2221 if (shade < 0) shade = 0;
2222 if (shade > 100) shade = 100;
2223
2224 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2225
2226 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2227 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2228 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2229 }
2230
2231 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2232 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2233 {
2234 unsigned int tmp;
2235
2236 tmp = lower_lim_r;
2237 lower_lim_r = lower_lim_b;
2238 lower_lim_b = tmp;
2239
2240 tmp = upper_lim_r;
2241 upper_lim_r = upper_lim_b;
2242 upper_lim_b = tmp;
2243 }
2244
2245 /* fill our lookup tables */
2246 for (i = 0; i <= mask_r>>sh_r; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2250 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2251 lookup_r[i] = (tmp/65535)<<sh_r;
2252 }
2253 for (i = 0; i <= mask_g>>sh_g; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2257 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2258 lookup_g[i] = (tmp/65535)<<sh_g;
2259 }
2260 for (i = 0; i <= mask_b>>sh_b; i++)
2261 {
2262 RUINT32T tmp;
2263 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2264 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2265 lookup_b[i] = (tmp/65535)<<sh_b;
2266 }
2267
2268 /* apply table to input image (replacing colors by newly calculated ones) */
2269 switch (srcImage->bits_per_pixel)
2270 {
2271 case 15:
2272 {
2273 unsigned short *p1, *pf, *p, *pl;
2274 p1 = (unsigned short *) srcImage->data;
2275 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
782 { 2277 {
783 bool flag = true; 2278 p = p1;
2279 pl = p1 + srcImage->width;
2280 for (; p < pl; p++)
2281 {
2282 *p = lookup_r[(*p & 0x7c00)>>10] |
2283 lookup_g[(*p & 0x03e0)>> 5] |
2284 lookup_b[(*p & 0x001f)];
2285 }
2286 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2287 }
2288 break;
2289 }
2290 case 16:
2291 {
2292 unsigned short *p1, *pf, *p, *pl;
2293 p1 = (unsigned short *) srcImage->data;
2294 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295 while (p1 < pf)
2296 {
2297 p = p1;
2298 pl = p1 + srcImage->width;
2299 for (; p < pl; p++)
2300 {
2301 *p = lookup_r[(*p & 0xf800)>>11] |
2302 lookup_g[(*p & 0x07e0)>> 5] |
2303 lookup_b[(*p & 0x001f)];
2304 }
2305 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2306 }
2307 break;
2308 }
2309 case 24:
2310 {
2311 unsigned char *p1, *pf, *p, *pl;
2312 p1 = (unsigned char *) srcImage->data;
2313 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2314 while (p1 < pf)
2315 {
2316 p = p1;
2317 pl = p1 + srcImage->width * 3;
2318 for (; p < pl; p += 3)
2319 {
2320 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2321 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2322 p[2] = lookup_r[(p[2] & 0x0000ff)];
2323 }
2324 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2325 }
2326 break;
2327 }
2328 case 32:
2329 {
2330 RUINT32T *p1, *pf, *p, *pl;
2331 p1 = (RUINT32T *) srcImage->data;
2332 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2333
785 // loop, but don't allow a single term to monopolize us 2334 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2335 {
787 while (flag && pty_fill ()) 2336 p = p1;
2337 pl = p1 + srcImage->width;
2338 for (; p < pl; p++)
2339 {
2340 *p = lookup_r[(*p & 0xff0000)>>16] |
2341 lookup_g[(*p & 0x00ff00)>> 8] |
2342 lookup_b[(*p & 0x0000ff)] |
2343 (*p & ~0xffffff);
2344 }
2345 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2346 }
2347 break;
2348 }
2349 }
2350
2351 free (lookup);
2352}
2353#endif
2354
2355/*
2356 * Check our parents are still who we think they are.
2357 * Do transparency updates if required
2358 */
2359int
2360rxvt_term::check_our_parents ()
2361{
2362 int i, pchanged, aformat, have_pixmap, rootdepth;
2363 unsigned long nitems, bytes_after;
2364 Atom atype;
2365 unsigned char *prop = NULL;
2366 Window root, oldp, *list;
2367 Pixmap rootpixmap = None;
2368 XWindowAttributes wattr, wrootattr;
2369 dDisp;
2370
2371 pchanged = 0;
2372
2373 if (!(options & Opt_transparent))
2374 return pchanged; /* Don't try any more */
2375
2376 XGetWindowAttributes (disp, display->root, &wrootattr);
2377 rootdepth = wrootattr.depth;
2378
2379 XGetWindowAttributes (disp, parent[0], &wattr);
2380
2381 if (rootdepth != wattr.depth)
2382 {
2383 if (am_transparent)
2384 {
2385 pchanged = 1;
2386 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2387 am_transparent = am_pixmap_trans = 0;
2388 }
2389
2390 return pchanged; /* Don't try any more */
2391 }
2392
2393 /* Get all X ops out of the queue so that our information is up-to-date. */
2394 XSync (disp, False);
2395
2396 /*
2397 * Make the frame window set by the window manager have
2398 * the root background. Some window managers put multiple nested frame
2399 * windows for each client, so we have to take care about that.
2400 */
2401 i = (xa[XA_XROOTPMAP_ID]
2402 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2403 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2404 &nitems, &bytes_after, &prop) == Success);
2405
2406 if (!i || prop == NULL)
2407 i = (xa[XA_ESETROOT_PMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL
2413#if TINTING
2414 || !rs[Rs_color + Color_tint]
2415#endif
2416 )
2417 have_pixmap = 0;
2418 else
2419 {
2420 have_pixmap = 1;
2421 rootpixmap = *(Pixmap *)prop;
2422 XFree (prop);
2423 }
2424
2425 if (have_pixmap)
2426 {
2427 /*
2428 * Copy display->root pixmap transparency
2429 */
2430 int sx, sy, nx, ny;
2431 unsigned int nw, nh;
2432 Window cr;
2433 XImage *image;
2434 GC gc;
2435 XGCValues gcvalue;
2436
2437 XTranslateCoordinates (disp, parent[0], display->root,
2438 0, 0, &sx, &sy, &cr);
2439 nw = (unsigned int)szHint.width;
2440 nh = (unsigned int)szHint.height;
2441 nx = ny = 0;
2442
2443 if (sx < 0)
2444 {
2445 nw += sx;
2446 nx = -sx;
2447 sx = 0;
2448 }
2449
2450 if (sy < 0)
2451 {
2452 nh += sy;
2453 ny = -sy;
2454 sy = 0;
2455 }
2456
2457 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2458 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2459
2460 XSync (disp, False);
2461 allowedxerror = -1;
2462 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2463
2464 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2465 /* XXX: may need a delay here? */
2466 allowedxerror = 0;
2467
2468 if (image == NULL)
2469 {
2470 if (am_transparent && am_pixmap_trans)
2471 {
2472 pchanged = 1;
2473 if (pixmap != None)
2474 {
2475 XFreePixmap (disp, pixmap);
2476 pixmap = None;
2477 }
2478 }
2479
2480 am_pixmap_trans = 0;
2481 }
2482 else
2483 {
2484 if (pixmap != None)
2485 XFreePixmap (disp, pixmap);
2486
2487#if TINTING
2488 if (ISSET_PIXCOLOR (Color_tint))
2489 {
2490 unsigned short rm, gm, bm;
2491 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2492
2493 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2494
2495 ShadeXImage (display, image, shade, rm, gm, bm);
2496 }
2497#endif
2498
2499 pixmap = XCreatePixmap (disp, vt,
2500 szHint.width, szHint.height, image->depth);
2501 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2502 XPutImage (disp, pixmap, gc, image, 0, 0,
2503 nx, ny, image->width, image->height);
2504 XFreeGC (disp, gc);
2505 XDestroyImage (image);
2506 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2507 XClearWindow (disp, parent[0]);
2508
2509 if (!am_transparent || !am_pixmap_trans)
2510 pchanged = 1;
2511
2512 am_transparent = am_pixmap_trans = 1;
2513 }
2514 }
2515
2516 if (am_pixmap_trans)
2517 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2518 else
2519 {
2520 unsigned int n;
2521 /*
2522 * InheritPixmap transparency
2523 */
2524 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2525 {
2526 oldp = parent[i];
2527 XQueryTree (disp, parent[i - 1], &root,
2528 &parent[i], &list, &n);
2529 XFree (list);
2530
2531 if (parent[i] == display->root)
2532 {
2533 if (oldp != None)
2534 pchanged = 1;
2535
2536 break;
2537 }
2538
2539 if (oldp != parent[i])
2540 pchanged = 1;
2541 }
2542
2543 n = 0;
2544
2545 if (pchanged)
2546 {
2547 for (; n < (unsigned int)i; n++)
2548 {
2549 XGetWindowAttributes (disp, parent[n], &wattr);
2550 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2551 {
2552 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2553 break;
2554 }
2555 }
2556 }
2557
2558 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2559 {
2560 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2561 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2562 am_transparent = 0;
2563 /* XXX: also turn off Opt_transparent? */
2564 }
2565 else
2566 {
2567#if WAIT_FOR_WM
2568 /* wait (an arbitrary period) for the WM to do its thing
2569 * needed for fvwm2.2.2 (and before?) */
2570 sleep (1);
2571#endif
2572 for (n = 0; n < (unsigned int)i; n++)
2573 {
2574 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2575 XClearWindow (disp, parent[n]);
2576 }
2577
2578 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2579 am_transparent = 1;
2580 }
2581
2582 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2583 parent[i] = None;
2584 }
2585
2586 if (scrollBar.win)
2587 {
2588 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2589 scrollBar.setIdle ();
2590 scrollbar_show (0);
2591 }
2592
2593 if (am_transparent)
2594 {
2595 want_refresh = want_full_refresh = 1;
2596 if (am_pixmap_trans)
2597 flush ();
2598 }
2599
2600 return pchanged;
2601}
2602#endif
2603
2604/*}}} */
2605
2606bool
2607rxvt_term::cmd_parse ()
2608{
2609 bool flag = false;
2610 unicode_t ch = NOCHAR;
2611 unsigned char *seq_begin; // remember start of esc-sequence here
2612
2613 for (;;)
2614 {
2615 if (ch == NOCHAR)
2616 {
2617 seq_begin = cmdbuf_ptr;
2618 ch = next_char ();
2619 }
2620
2621 if (ch == NOCHAR) // TODO: improve
2622 break;
2623
2624 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2625 {
789 if (!seen_input) 2626 if (!seen_input)
790 { 2627 {
791 seen_input = 1; 2628 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2629 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2630 // they first read the screensize and then install a SIGWINCH handler.
2631 // some window managers resize the window early, and these programs
2632 // then sometimes get the size wrong.
2633 // unfortunately other programs are even more buggy and dislike
2634 // being sent SIGWINCH, so only do it when we were in fact being
2635 // resized.
2636 if (seen_resize && cmd_pid)
2637 kill (-cmd_pid, SIGWINCH);
794 } 2638 }
795 2639
796 uint32_t ch = NOCHAR; 2640 /* Read a text string from the input buffer */
2641 unicode_t buf[UBUFSIZ];
2642 bool refreshnow = false;
2643 int nlines = 0;
2644 unicode_t *str = buf;
2645 unicode_t *eol = str + min (ncol, UBUFSIZ);
797 2646
798 for (;;) 2647 for (;;)
799 { 2648 {
800 if (ch == NOCHAR) 2649 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2650 break;
805 2651
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2652 *str++ = ch;
2653
2654 if (ch == C0_LF || str >= eol)
807 { 2655 {
808 /* Read a text string from the input buffer */ 2656 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2657 nlines++;
812 uint32_t *str = buf;
813 2658
814 *str++ = ch; 2659 refresh_count++;
815 2660
816 for (;;) 2661 if (!(options & Opt_jumpScroll)
2662 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2663 {
2664 refreshnow = true;
818 ch = next_char (); 2665 ch = NOCHAR;
2666 break;
2667 }
819 2668
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2669 // scr_add_lines only works for nlines <= nrow - 1.
2670 if (nlines >= nrow - 1)
2671 {
2672 scr_add_lines (buf, nlines, str - buf);
2673 nlines = 0;
2674 str = buf;
2675 eol = str + min (ncol, UBUFSIZ);
2676 }
2677
2678 if (str >= eol)
2679 {
2680 if (eol >= buf + UBUFSIZ)
2681 {
2682 ch = NOCHAR;
821 break; 2683 break;
2684 }
822 else 2685 else
823 { 2686 eol = min (eol + ncol, buf + UBUFSIZ);
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2687 }
848 2688
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2689 }
2690
2691 seq_begin = cmdbuf_ptr;
2692 ch = next_char ();
2693 }
2694
2695 scr_add_lines (buf, nlines, str - buf);
2696
2697 /*
2698 * If there have been a lot of new lines, then update the screen
2699 * What the heck I'll cheat and only refresh less than every page-full.
2700 * the number of pages between refreshes is refresh_limit, which
2701 * is incremented here because we must be doing flat-out scrolling.
2702 */
2703 if (refreshnow)
2704 {
2705 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2706 refresh_limit++;
869 else 2707 else
870 { 2708 {
871 switch (ch) 2709 flag = true;
872 { 2710 scr_refresh (refresh_type);
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2711 }
885 } 2712 }
2713
2714 }
2715 else
886 } 2716 {
887 } 2717 try
888} 2718 {
2719 process_nonprinting (ch);
2720 }
2721 catch (const class out_of_input &o)
2722 {
2723 // we ran out of input, retry later
2724 cmdbuf_ptr = seq_begin;
2725 break;
2726 }
889 2727
890// read the next character, currently handles UTF-8 2728 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2729 }
892uint32_t 2730 }
2731
2732 return flag;
2733}
2734
2735// read the next octet
2736unicode_t
2737rxvt_term::next_octet ()
2738{
2739 return cmdbuf_ptr < cmdbuf_endp
2740 ? *cmdbuf_ptr++
2741 : NOCHAR;
2742}
2743
2744// read the next character
2745unicode_t
893rxvt_term::next_char () 2746rxvt_term::next_char ()
894{ 2747{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2748 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2749 {
899 uint8_t ch = *cmdbuf_ptr; 2750 // assume 7-bit to be ascii ALWAYS
900 2751 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2752 return *cmdbuf_ptr++;
906 2753
907 /* continuation */ 2754 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2755 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2756
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2757 if (len == (size_t)-2)
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 } 2758 {
921 2759 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2760 cmdbuf_ptr = cmdbuf_endp;
2761 break;
923 { 2762 }
2763
2764 if (len == (size_t)-1)
2765 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2766
2767 // assume wchar == unicode
924 cmdbuf_ptr++; 2768 cmdbuf_ptr += len;
925 2769 return wc & UNICODE_MASK;
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 } 2770 }
941 2771
942 return NOCHAR; 2772 return NOCHAR;
943} 2773}
944 2774
945/* rxvt_cmd_getc() - Return next input character */ 2775/* rxvt_cmd_getc () - Return next input character */
946/* 2776/*
947 * Return the next input character after first passing any keyboard input 2777 * Return the next input character after first passing any keyboard input
948 * to the command. 2778 * to the command.
949 */ 2779 */
950/* INTPROTO */ 2780unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2781rxvt_term::cmd_getc ()
953{ 2782{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2783 unicode_t c = next_char ();
2784
957 if (c != NOCHAR) 2785 if (c == NOCHAR)
958 return c; 2786 throw out_of_input;
959 2787
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2788 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2789}
1055 2790
1056void 2791unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2792rxvt_term::cmd_get8 ()
1058{ 2793{
1059 SET_R (this); 2794 unicode_t c = next_octet ();
1060 2795
1061 pointer_blank (); 2796 if (c == NOCHAR)
1062} 2797 throw out_of_input;
1063#endif
1064 2798
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; 2799 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} 2800}
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 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 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 scrollbar_setUp();
1684 else
1685 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 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 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 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, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2801
2052/*{{{ print pipe */ 2802/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2803/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2804#ifdef PRINTPIPE
2055/* EXTPROTO */ 2805FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2806rxvt_term::popen_printer ()
2058{ 2807{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2808 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2809
2061 if (stream == NULL) 2810 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2811 rxvt_warn ("can't open printer pipe, not printing.\n");
2812
2063 return stream; 2813 return stream;
2064} 2814}
2065 2815
2066/* EXTPROTO */
2067int 2816int
2068rxvt_pclose_printer (FILE *stream) 2817rxvt_term::pclose_printer (FILE *stream)
2069{ 2818{
2070 fflush (stream); 2819 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2820 return pclose (stream);
2077# endif
2078} 2821}
2079 2822
2080/* 2823/*
2081 * simulate attached vt100 printer 2824 * simulate attached vt100 printer
2082 */ 2825 */
2083/* INTPROTO */
2084void 2826void
2085rxvt_process_print_pipe(pR) 2827rxvt_term::process_print_pipe ()
2086{ 2828{
2087 int done; 2829 int done;
2088 FILE *fd; 2830 FILE *fd;
2089 2831
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2832 if ((fd = popen_printer ()) == NULL)
2091 return; 2833 return;
2092 2834
2093/* 2835 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2836 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2837 * is received.
2096 */ 2838 */
2097 for (done = 0; !done;) { 2839 for (done = 0; !done;)
2840 {
2098 unsigned char buf[8]; 2841 unsigned char buf[8];
2099 unsigned char ch; 2842 unicode_t ch;
2100 unsigned int i, len; 2843 unsigned int i, len;
2101 2844
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2845 if ((ch = cmd_getc ()) != C0_ESC)
2846 {
2103 if (putc(ch, fd) == EOF) 2847 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2848 break; /* done = 1 */
2105 } else { 2849 }
2850 else
2851 {
2106 len = 0; 2852 len = 0;
2107 buf[len++] = ch; 2853 buf[len++] = ch;
2108 2854
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2855 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2856 {
2111 buf[len++] = '?'; 2857 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2858 {
2113 } 2859 buf[len++] = '?';
2860 ch = cmd_getc ();
2861 }
2114 if ((buf[len++] = ch) == '4') { 2862 if ((buf[len++] = ch) == '4')
2863 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2864 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2865 break; /* done = 1 */
2117 } 2866 }
2867 }
2868
2869 for (i = 0; i < len; i++)
2870 if (putc (buf[i], fd) == EOF)
2871 {
2872 done = 1;
2873 break;
2874 }
2875 }
2118 } 2876 }
2119 for (i = 0; i < len; i++) 2877
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2878 pclose_printer (fd);
2127} 2879}
2128#endif /* PRINTPIPE */ 2880#endif /* PRINTPIPE */
2129/*}}} */ 2881/*}}} */
2130 2882
2131/* *INDENT-OFF* */ 2883/* *INDENT-OFF* */
2132enum { 2884enum {
2133 C1_40 = 0x40, 2885 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2886 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2887 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2888 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2889 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2890};
2139/* *INDENT-ON* */ 2891/* *INDENT-ON* */
2140 2892
2141/*{{{ process non-printing single characters */ 2893/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2894void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2895rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2896{
2146 switch (ch) { 2897 switch (ch)
2898 {
2899 case C0_ESC:
2900 process_escape_seq ();
2901 break;
2147 case C0_ENQ: /* terminal Status */ 2902 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2903 if (rs[Rs_answerbackstring])
2149 R->tt_write(
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2904 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2905 (unsigned int)strlen (rs[Rs_answerbackstring]));
2152 else 2906 else
2153 R->tt_write((unsigned char *)VT100_ANS, 2907 tt_write ((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS)); 2908 (unsigned int)strlen (VT100_ANS));
2155 break; 2909 break;
2156 case C0_BEL: /* bell */ 2910 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2911 scr_bell ();
2158 break; 2912 break;
2159 case C0_BS: /* backspace */ 2913 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2914 scr_backspace ();
2161 break; 2915 break;
2162 case C0_HT: /* tab */ 2916 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2917 scr_tab (1);
2164 break; 2918 break;
2165 case C0_CR: /* carriage return */ 2919 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2920 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2921 break;
2168 case C0_VT: /* vertical tab, form feed */ 2922 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2923 case C0_FF:
2170 case C0_LF: /* line feed */ 2924 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2925 scr_index (UP);
2172 break; 2926 break;
2173 case C0_SO: /* shift out - acs */ 2927 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2928 scr_charset_choose (1);
2175 break; 2929 break;
2176 case C0_SI: /* shift in - acs */ 2930 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2931 scr_charset_choose (0);
2178 break; 2932 break;
2933
2934#ifdef EIGHT_BIT_CONTROLS
2935 // 8-bit controls
2936 case 0x90: /* DCS */
2937 process_dcs_seq ();
2938 break;
2939 case 0x9b: /* CSI */
2940 process_csi_seq ();
2941 break;
2942 case 0x9d: /* CSI */
2943 process_osc_seq ();
2944 break;
2945#endif
2179 } 2946 }
2180} 2947}
2181/*}}} */ 2948/*}}} */
2182 2949
2183 2950
2184/*{{{ process VT52 escape sequences */ 2951/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2952void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2953rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2954{
2189 int row, col; 2955 int row, col;
2956
2957 switch (ch)
2190 2958 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2959 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2960 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2961 break;
2195 case 'B': /* cursor down */ 2962 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2963 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2964 break;
2198 case 'C': /* cursor right */ 2965 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2966 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2967 break;
2201 case 'D': /* cursor left */ 2968 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2969 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2970 break;
2204 case 'H': /* cursor home */ 2971 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2972 scr_gotorc (0, 0, 0);
2206 break; 2973 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2974 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2975 scr_index (DN);
2209 break; 2976 break;
2210 case 'J': /* erase to end of screen */ 2977 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2978 scr_erase_screen (0);
2212 break; 2979 break;
2213 case 'K': /* erase to end of line */ 2980 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2981 scr_erase_line (0);
2215 break; 2982 break;
2216 case 'Y': /* move to specified row and col */ 2983 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2984 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2985 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2986 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2987 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2988 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2989 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2990 scr_gotorc (row, col, 0);
2224 break; 2991 break;
2225 case 'Z': /* identify the terminal type */ 2992 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2993 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2994 break;
2228 case '<': /* turn off VT52 mode */ 2995 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2996 PrivMode (0, PrivMode_vt52);
2230 break; 2997 break;
2231 case 'F': /* use special graphics character set */ 2998 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2999 case 'G': /* use regular character set */
2233 /* unimplemented */ 3000 /* unimplemented */
2234 break; 3001 break;
2235 case '=': /* use alternate keypad mode */ 3002 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3003 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3004 /* unimplemented */
2238 break; 3005 break;
2239 } 3006 }
2240} 3007}
2241/*}}} */ 3008/*}}} */
2242 3009
2243 3010
2244/*{{{ process escape sequences */ 3011/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3012void
2247rxvt_process_escape_seq(pR) 3013rxvt_term::process_escape_seq ()
2248{ 3014{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3015 unicode_t ch = cmd_getc ();
2250 3016
2251 if (R->PrivateModes & PrivMode_vt52) { 3017 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3018 {
3019 process_escape_vt52 (ch);
3020 return;
3021 }
3022
2256 switch (ch) { 3023 switch (ch)
3024 {
2257 /* case 1: do_tek_mode (); break; */ 3025 /* case 1: do_tek_mode (); break; */
2258 case '#': 3026 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3027 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3028 scr_E ();
2261 break; 3029 break;
2262 case '(': 3030 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3031 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3032 break;
2265 case ')': 3033 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3034 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3035 break;
2268 case '*': 3036 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3037 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3038 break;
2271 case '+': 3039 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3040 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3041 break;
2274#ifdef MULTICHAR_SET 3042#if ENABLE_FRILLS
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 3043 case '6':
2281 rxvt_scr_backindex(aR); 3044 scr_backindex ();
2282 break; 3045 break;
2283#endif 3046#endif
2284 case '7': 3047 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3048 scr_cursor (SAVE);
2286 break; 3049 break;
2287 case '8': 3050 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3051 scr_cursor (RESTORE);
2289 break; 3052 break;
2290#ifndef NO_FRILLS 3053#if ENABLE_FRILLS
2291 case '9': 3054 case '9':
2292 rxvt_scr_forwardindex(aR); 3055 scr_forwardindex ();
2293 break; 3056 break;
2294#endif 3057#endif
2295 case '=': 3058 case '=':
2296 case '>': 3059 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3060 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3061 break;
2299 3062
2300 case C1_40: 3063 case C1_40:
2301 rxvt_cmd_getc(aR); 3064 cmd_getc ();
2302 break; 3065 break;
2303 case C1_44: 3066 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3067 scr_index (UP);
2305 break; 3068 break;
2306 3069
2307 /* 8.3.87: NEXT LINE */ 3070 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3071 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3072 {
2313 break; 3073 unicode_t nlcr[] = { C0_LF, C0_CR };
3074 scr_add_lines (nlcr, 1, 2);
3075 }
3076 break;
2314 3077
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3078 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3079 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3080 process_graphics ();
2318 break; 3081 break;
2319 3082
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3083 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3084 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3085 scr_set_tab (1);
2323 break; 3086 break;
2324 3087
2325 /* 8.3.105: REVERSE LINE FEED */ 3088 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3089 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3090 scr_index (DN);
2328 break; 3091 break;
2329 3092
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3093 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3094 /*case C1_SS2: scr_single_shift (2); break; */
2332 3095
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3096 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3097 /*case C1_SS3: scr_single_shift (3); break; */
2335 3098
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3099 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3100 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3101 process_dcs_seq ();
2339 break; 3102 break;
2340 3103
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3104 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3105 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3106 tt_write ((const unsigned char *)ESCZ_ANSWER,
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3107 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3108 break; /* steal obsolete ESC [ c */
2346 3109
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3110 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3111 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3112 process_csi_seq ();
2350 break; 3113 break;
2351 3114
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3115 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3116 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3117 process_osc_seq ();
2355 break; 3118 break;
2356 3119
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3120 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3121 case 'c':
2359 rxvt_scr_poweron(aR); 3122 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3123 scr_poweron ();
2361 break; 3124 scrollbar_show (1);
3125 break;
2362 3126
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3127 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3128 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3129 scr_charset_choose (2);
2366 break; 3130 break;
2367 3131
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3132 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3133 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3134 scr_charset_choose (3);
2371 break; 3135 break;
2372 } 3136 }
2373} 3137}
2374/*}}} */ 3138/*}}} */
2375 3139
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3140/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3141/* *INDENT-OFF* */
2378enum { 3142enum {
2379 CSI_ICH = 0x40, 3143 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3144 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3145 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3146 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3147 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3148 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3149 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3150 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3151 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3152};
2389 3153
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3154#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3155 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3156 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3157#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3158 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3159
2396const unsigned char csi_defaults[] = { 3160const unsigned char csi_defaults[] =
3161 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3162 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3163 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3164 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3165 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3166 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3167 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3168 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3169 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3170 };
2406/* *INDENT-ON* */ 3171/* *INDENT-ON* */
2407 3172
2408/* INTPROTO */
2409void 3173void
2410rxvt_process_csi_seq(pR) 3174rxvt_term::process_csi_seq ()
2411{ 3175{
2412 unsigned char ch, priv, i; 3176 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3177 unsigned int nargs, p;
2414 int n, ndef; 3178 int n, ndef;
2415 int arg[ESC_ARGS]; 3179 int arg[ESC_ARGS];
2416 3180
2417 for (nargs = ESC_ARGS; nargs > 0;) 3181 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3182 arg[--nargs] = 0;
2419 3183
2420 priv = 0; 3184 priv = 0;
3185 ch = cmd_getc ();
3186 if (ch >= '<' && ch <= '?')
3187 { /* '<' '=' '>' '?' */
3188 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3189 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3190 }
3191
2426/* read any numerical arguments */ 3192 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3193 for (n = -1; ch < CSI_ICH; )
3194 {
2428 if (isdigit(ch)) { 3195 if (isdigit (ch))
3196 {
2429 if (n < 0) 3197 if (n < 0)
2430 n = ch - '0'; 3198 n = ch - '0';
2431 else 3199 else
2432 n = n * 10 + ch - '0'; 3200 n = n * 10 + ch - '0';
3201 }
2433 } else if (ch == ';') { 3202 else if (ch == ';')
3203 {
2434 if (nargs < ESC_ARGS) 3204 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3205 arg[nargs++] = n;
2436 n = -1; 3206 n = -1;
2437 } else if (ch == '\b') { 3207 }
2438 rxvt_scr_backspace(aR); 3208 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3209 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3210
3211 ch = cmd_getc ();
3212 }
3213
3214 if (ch > CSI_7F)
2441 return; 3215 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3216
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3217 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3218 arg[nargs++] = n;
2453 3219
2454 i = ch - CSI_ICH; 3220 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3221 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3222 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3223 if (arg[p] == -1)
2458 arg[p] = ndef; 3224 arg[p] = ndef;
2459 3225
2460#ifdef DEBUG_CMD 3226#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI "); 3227 fprintf (stderr, "CSI ");
2462 for (p = 0; p < nargs; p++) 3228 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3229 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch); 3230 fprintf (stderr, "%c\n", ch);
2465#endif 3231#endif
2466 3232
2467/* 3233 /*
2468 * private mode handling 3234 * private mode handling
2469 */ 3235 */
2470 if (priv) { 3236 if (priv)
2471 switch (priv) { 3237 {
2472 case '>': 3238 switch (priv)
3239 {
3240 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3241 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3242 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2475 break; 3243 break;
2476 case '?': 3244 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3245 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3246 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3247 break;
2480 } 3248 }
2481 return; 3249 return;
2482 } 3250 }
2483 3251
2484 switch (ch) { 3252 switch (ch)
2485/* 3253 {
3254 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3255 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3256 */
2488#ifdef PRINTPIPE 3257#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3258 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3259 switch (arg[0])
3260 {
2491 case 0: /* initiate transfer to primary aux device */ 3261 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3262 scr_printscreen (0);
2493 break; 3263 break;
2494 case 5: /* start relay to primary aux device */ 3264 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3265 process_print_pipe ();
3266 break;
3267 }
2496 break; 3268 break;
2497 }
2498 break;
2499#endif 3269#endif
2500 3270
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3271 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3272 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3273 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3274 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3275 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3276 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3277 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3278 break;
2509 3279
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3280 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3281 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3282#ifdef ISO6429
2513 arg[0] = -arg[0]; 3283 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3284#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3285 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3286#endif
2517 /* FALLTHROUGH */ 3287 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3288 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3289 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3290#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3291 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3292#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3293 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3294#endif
2525 break; 3295 break;
2526 3296
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3297 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3298 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3300 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3301 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3302 break;
2533 3303
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3304 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3305 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3306 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3307 break;
2538 3308
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3309 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3310 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3311 break;
2542 3312
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3313 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3314 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3315 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3316 break;
2547 3317
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3318 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3319 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3320 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3321 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3322 scr_tab (arg[0]);
2553 break; 3323 break;
2554 3324
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3325 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3326 scr_erase_screen (arg[0]);
2557 break; 3327 break;
2558 3328
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3329 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3330 scr_erase_line (arg[0]);
2561 break; 3331 break;
2562 3332
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3333 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3334 scr_insdel_chars (arg[0], INSERT);
2565 break; 3335 break;
2566 3336
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3337 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3338 scr_insdel_lines (arg[0], INSERT);
2569 break; 3339 break;
2570 3340
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3341 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3342 scr_insdel_lines (arg[0], DELETE);
2573 break; 3343 break;
2574 3344
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3345 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3346 scr_insdel_chars (arg[0], ERASE);
2577 break; 3347 break;
2578 3348
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3349 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3350 scr_insdel_chars (arg[0], DELETE);
2581 break; 3351 break;
2582 3352
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3353 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3356 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3357 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2588 break; 3358 break;
2589 3359
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3360 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3361 tt_write ((const unsigned char *)VT100_ANS,
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3362 (unsigned int) (sizeof (VT100_ANS) - 1));
2593 break; 3363 break;
2594 3364
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3365 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3366 process_sgr_mode (nargs, arg);
2597 break; 3367 break;
2598 3368
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3369 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3370 switch (arg[0])
3371 {
2601 case 5: /* DSR requested */ 3372 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3373 tt_printf ("\033[0n");
2603 break; 3374 break;
2604 case 6: /* CPR requested */ 3375 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3376 scr_report_position ();
2606 break; 3377 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3378 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3379 if (options & Opt_insecure)
2610 break; 3380 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3381 break;
2612 case 8: /* unofficial extension */ 3382 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3383 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3384 break;
3385 }
2614 break; 3386 break;
2615 }
2616 break;
2617 3387
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3388 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3389 switch (arg[0])
3390 {
2620 case 0: /* char tab stop cleared at active position */ 3391 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3392 scr_set_tab (0);
2622 break; 3393 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3394 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3395 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3396 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3397 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3398 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3399 scr_set_tab (-1);
3400 break;
3401 }
2629 break; 3402 break;
2630 }
2631 break;
2632 3403
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3404 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3405 switch (arg[0])
3406 {
2635 case 0: /* char tab stop set at active position */ 3407 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3408 scr_set_tab (1);
2637 break; /* = ESC H */ 3409 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3410 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3411 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3412 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3413 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3414 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3415 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3416 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3417 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3418 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3419 /* case 6: */ /* all line tab stops are cleared */
2648 } 3420 }
2649 break; 3421 break;
2650 3422
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3423 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3424 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3425 scr_insert_mode (0);
2654 break; 3426 else if (arg[0] == 20)
3427 priv_modes &= ~PrivMode_LFNL;
3428 break;
2655 3429
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3430 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3431 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3432 scr_insert_mode (1);
2659 break; 3433 else if (arg[0] == 20)
3434 priv_modes |= PrivMode_LFNL;
3435 break;
2660 3436
2661/* 3437 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3438 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3439 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3440 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3441 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3442 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3443 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3444 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3445 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3446 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3447 break;
2672 3448
2673 case CSI_73: 3449 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3450 scr_cursor (SAVE);
2675 break; 3451 break;
2676 case CSI_75: 3452 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3453 scr_cursor (RESTORE);
2678 break; 3454 break;
2679 3455
2680#ifndef NO_FRILLS 3456#if ENABLE_FRILLS
2681 case CSI_74: 3457 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3458 process_window_ops (arg, nargs);
2683 break; 3459 break;
2684#endif 3460#endif
2685 3461
2686 case CSI_78: /* DECREQTPARM */ 3462 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3463 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3464 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3465 break;
2690 3466
2691 default: 3467 default:
2692 break; 3468 break;
2693 } 3469 }
2694} 3470}
2695/*}}} */ 3471/*}}} */
2696 3472
2697#ifndef NO_FRILLS 3473#if ENABLE_FRILLS
2698/* ARGSUSED */ 3474/* ARGSUSED */
2699/* INTPROTO */
2700void 3475void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3476rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3477{
2703 int x, y; 3478 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3479 XWindowAttributes wattr;
2708 Window wdummy; 3480 Window wdummy;
3481 dDisp;
2709 3482
2710 if (nargs == 0) 3483 if (nargs == 0)
2711 return; 3484 return;
3485
2712 switch (args[0]) { 3486 switch (args[0])
3487 {
2713 /* 3488 /*
2714 * commands 3489 * commands
2715 */ 3490 */
2716 case 1: /* deiconify window */ 3491 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3492 XMapWindow (disp, parent[0]);
2718 break; 3493 break;
2719 case 2: /* iconify window */ 3494 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3495 XIconifyWindow (disp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3496 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3497 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3498 XMoveWindow (disp, parent[0], args[1], args[2]);
2725 break; 3499 break;
2726 case 4: /* set size (pixels) */ 3500 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3501 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3502 break;
2729 case 5: /* raise window */ 3503 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3504 XRaiseWindow (disp, parent[0]);
2731 break; 3505 break;
2732 case 6: /* lower window */ 3506 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3507 XLowerWindow (disp, parent[0]);
2734 break; 3508 break;
2735 case 7: /* refresh window */ 3509 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3510 scr_touch (true);
2737 break; 3511 break;
2738 case 8: /* set size (chars) */ 3512 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3513 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3514 (unsigned int) (args[1] * fheight));
2741 break; 3515 break;
3516
3517 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3518 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3519 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3520 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3521 (unsigned int) (args[1] * fheight));
2746 break; 3522 break;
3523
3524
2747 /* 3525 /*
2748 * reports - some output format copied from XTerm 3526 * reports - some output format copied from XTerm
2749 */ 3527 */
2750 case 11: /* report window state */ 3528 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3529 XGetWindowAttributes (disp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3530 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3531 break;
2754 case 13: /* report window position */ 3532 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3534 XTranslateCoordinates (disp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3535 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3536 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3537 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3538 break;
2761 case 14: /* report window size (pixels) */ 3539 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3540 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3541 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3542 break;
3543 case 18: /* report text area size (chars) */
3544 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3545 break;
2765 case 18: /* report window size (chars) */ 3546 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3547 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3548 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3549 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3550 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3551 char *s;
2772 break; 3552 XGetIconName (disp, parent[0], &s);
3553 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3554 XFree (s);
3555 }
3556 break;
2773 case 21: /* report window title */ 3557 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3558 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3559 char *s;
2776 break; 3560 XFetchName (disp, parent[0], &s);
2777#endif 3561 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3562 XFree (s);
3563 }
3564 break;
2778 } 3565 }
2779} 3566}
2780#endif 3567#endif
2781 3568
2782/*----------------------------------------------------------------------*/ 3569/*----------------------------------------------------------------------*/
2783/* 3570/*
2784 * get input up until STRING TERMINATOR (or BEL) 3571 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3572 * ends_how is terminator used. returned input must be free()'d
2786 */ 3573 */
2787/* INTPROTO */
2788unsigned char * 3574unsigned char *
2789rxvt_get_to_st(pR_ unsigned char *ends_how) 3575rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3576{
2791 int seen_esc = 0; /* seen escape? */ 3577 unicode_t ch;
3578 bool seen_esc = false;
2792 unsigned int n = 0; 3579 unsigned int n = 0;
2793 unsigned char *s; 3580 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3581
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3582 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3583 {
2798 || ch == CHAR_ST 3584 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3585 {
3586 if (ch == 0x5c) /* 7bit ST */
3587 break;
3588 else
3589 return NULL;
3590 }
3591 else if (ch == C0_ESC)
3592 {
3593 seen_esc = true;
3594 continue;
3595 }
3596 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3597 break;
2801 if (ch == C0_ESC) { 3598 else if (ch < 0x20)
2802 seen_esc = 1;
2803 continue;
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3599 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3600
3601 seen_esc = false;
3602
3603 if (n >= STRING_MAX - 1)
3604 // stop at some sane length
3605 return NULL;
3606
3607 if (ch == C0_SYN)
3608 string[n++] = cmd_get8 ();
3609 else
2809 string[n++] = ch; 3610 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3611 }
3612
2812 string[n++] = '\0'; 3613 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3614
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3615 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3616
2817 return s; 3617 return (unsigned char *)rxvt_wcstombs (string);
2818} 3618}
2819 3619
2820/*----------------------------------------------------------------------*/ 3620/*----------------------------------------------------------------------*/
2821/* 3621/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3622 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3623 */
2824/* INTPROTO */
2825void 3624void
2826rxvt_process_dcs_seq(pR) 3625rxvt_term::process_dcs_seq ()
2827{ 3626{
2828 unsigned char eh, *s; 3627 unsigned char *s;
2829/* 3628 unicode_t eh;
3629
3630 /*
2830 * Not handled yet 3631 * Not handled yet
2831 */ 3632 */
2832 s = rxvt_get_to_st(aR_ &eh); 3633 s = get_to_st (eh);
2833 if (s) 3634 if (s)
2834 free(s); 3635 free (s);
3636
2835 return; 3637 return;
2836} 3638}
2837 3639
2838/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2839/* 3641/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3642 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3643 */
2842/* INTPROTO */
2843void 3644void
2844rxvt_process_osc_seq(pR) 3645rxvt_term::process_osc_seq ()
2845{ 3646{
2846 unsigned char ch, eh, *s; 3647 unicode_t ch, eh;
2847 int arg; 3648 int arg;
2848 3649
2849 ch = rxvt_cmd_getc(aR); 3650 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3651 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3652 arg = arg * 10 + (ch - '0');
2852 3653
2853 if (ch == ';') { 3654 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh);
2855 if (s) {
2856 /*
2857 * rxvt_menubar_dispatch() violates the constness of the string,
2858 * so do it here
2859 */
2860 if (arg == XTerm_Menu)
2861#if 0 /* XXX: currently disabled due to security concerns */
2862 rxvt_menubar_dispatch(aR_ (char *)s);
2863#else
2864 0;
2865#endif
2866 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2868 free(s);
2869 }
2870 } 3655 {
3656 unsigned char *s = get_to_st (eh);
3657
3658 if (s)
3659 {
3660 process_xterm_seq (arg, (char *)s, eh);
3661 free (s);
3662 }
3663 }
2871} 3664}
3665
3666void
3667rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3668{
3669 if (str[0] == '?' && !str[1])
3670 {
3671 unsigned short r, g, b;
3672 pix_colors_focused[color].get (display, r, g, b);
3673 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3674 }
3675 else
3676 set_window_color (color, str);
3677}
3678
2872/* 3679/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3680 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3681 */
2893/* EXTPROTO */
2894void 3682void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3683rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2896{ 3684{
2897 int changed = 0; 3685 int changed = 0;
2898 int color; 3686 int color;
2899 char *buf, *name; 3687 char *buf, *name;
3688 bool query = str[0] == '?' && !str[1];
3689 int saveop = op;
3690 dDisp;
2900 3691
2901 assert(str != NULL); 3692 assert (str != NULL);
2902 switch (op) { 3693 switch (op)
3694 {
2903 case XTerm_name: 3695 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3696 set_title (str);
2905 /* FALLTHROUGH */ 3697 /* FALLTHROUGH */
2906 case XTerm_iconName: 3698 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3699 set_icon_name (str);
2908 break; 3700 break;
2909 case XTerm_title: 3701 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3702 set_title (str);
2911 break; 3703 break;
3704 case XTerm_property:
3705 if (str[0] == '?')
3706 {
3707 Atom prop = display->atom (str + 1);
3708 Atom actual_type;
3709 int actual_format;
3710 unsigned long nitems;
3711 unsigned long bytes_after;
3712 unsigned char *value = 0;
3713 const char *str = "";
3714
3715 if (prop
3716 && XGetWindowProperty (disp, parent[0],
3717 prop, 0, 1<<16, 0, AnyPropertyType,
3718 &actual_type, &actual_format,
3719 &nitems, &bytes_after, &value) == Success
3720 && actual_type != None
3721 && actual_format == 8)
3722 str = (const char *)(value);
3723
3724 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3725
3726 XFree (value);
3727 }
3728 else
3729 {
3730 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3731
3732 if (eq)
3733 {
3734 *eq = 0;
3735 set_utf8_property (display->atom (str), eq + 1);
3736 }
3737 else
3738 XDeleteProperty (disp, parent[0],
3739 display->atom (str));
3740 }
3741 break;
3742
2912 case XTerm_Color: 3743 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3744 for (buf = (char *)str; buf && *buf;)
3745 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3746 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3747 break;
3748
2916 *name++ = '\0'; 3749 *name++ = '\0';
2917 color = atoi(buf); 3750 color = atoi (buf);
3751
2918 if (color < 0 || color >= TOTAL_COLORS) 3752 if (color < 0 || color >= TOTAL_COLORS)
2919 break; 3753 break;
3754
2920 if ((buf = STRCHR(name, ';')) != NULL) 3755 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3756 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3757
2923 } 3758 if (name[0] == '?' && !name[1])
2924 break; 3759 {
3760 unsigned short r, g, b;
3761 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3762 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3763 }
3764 else
3765 set_window_color (color + minCOLOR, name);
3766 }
3767 break;
3768 case XTerm_Color00:
3769 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3770 break;
3771 case XTerm_Color01:
3772 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3773 break;
2925#ifndef NO_CURSORCOLOR 3774#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3775 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3776 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3777 break;
2929#endif 3778#endif
2930 case XTerm_Color_pointer: 3779 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3780 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3781 break;
3782 case XTerm_Color_pointer_bg:
3783 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3784 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3785#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD: 3786 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str); 3787 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2936 break; 3788 break;
2937 case XTerm_Color_UL: 3789 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str); 3790 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2939 break; 3791 break;
2940 case XTerm_Color_RV: 3792 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3793 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3794 break;
3795 case URxvt_Color_IT:
3796 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3797 break;
2943#endif 3798#endif
3799#if TRANSPARENT && TINTING
3800 case URxvt_Color_tint:
3801 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3802 check_our_parents ();
3803 if (am_transparent)
3804 want_full_refresh = want_refresh = 1;
3805 break;
3806#endif
2944 3807
2945 case XTerm_Menu:
2946 /*
2947 * rxvt_menubar_dispatch() violates the constness of the string,
2948 * so DON'T do it here
2949 */
2950 break;
2951 case XTerm_Pixmap: 3808 case XTerm_Pixmap:
2952 if (*str != ';') { 3809 if (*str != ';')
3810 {
2953#if XPM_BACKGROUND 3811#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3812 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3813 set_bgPixmap (str); /* change pixmap */
2956#endif 3814#endif
2957 rxvt_scr_touch(aR_ True); 3815 scr_touch (true);
2958 } 3816 }
2959 while ((str = STRCHR(str, ';')) != NULL) { 3817 while ((str = strchr (str, ';')) != NULL)
2960 str++; 3818 {
3819 str++;
2961#if XPM_BACKGROUND 3820#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3821 changed += scale_pixmap (str);
2963#endif 3822#endif
2964 } 3823 }
2965 if (changed) { 3824
3825 if (changed)
3826 {
2966#ifdef XPM_BACKGROUND 3827#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3828 resize_pixmap ();
2968#endif 3829#endif
2969 rxvt_scr_touch(aR_ True); 3830 scr_touch (true);
2970 } 3831 }
2971 break; 3832 break;
2972 3833
2973 case XTerm_restoreFG: 3834 case XTerm_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3835 set_window_color (Color_fg, str);
2975 break; 3836 break;
2976 case XTerm_restoreBG: 3837 case XTerm_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3838 set_window_color (Color_bg, str);
2978 break; 3839 break;
3840
2979 case XTerm_logfile: 3841 case XTerm_logfile:
2980 break; 3842 // TODO, when secure mode?
2981 case XTerm_font: 3843 break;
2982 rxvt_change_font(aR_ 0, str); 3844
2983 break; 3845#ifdef MENUBAR
3846 case URxvt_Menu:
3847 if (options & Opt_insecure)
3848 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3849 break;
3850#endif
2984#if 0 3851#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3852 case XTerm_dumpscreen: /* no error notices */
2986 { 3853 {
2987 int fd; 3854 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3855 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3856 {
2990 close(fd); 3857 scr_dump (fd);
2991 } 3858 close (fd);
2992 } 3859 }
2993 break; 3860 }
3861 break;
3862#endif
3863 case XTerm_font:
3864 op = URxvt_font;
3865 case URxvt_font:
3866#if ENABLE_STYLES
3867 case URxvt_boldFont:
3868 case URxvt_italicFont:
3869 case URxvt_boldItalicFont:
3870#endif
3871 if (query)
3872 tt_printf ("\33]%d;%-.250s%c", saveop,
3873 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3874 ? fontset[op - URxvt_font]->fontdesc : "",
3875 resp);
3876 else
3877 {
3878 const char *&res = rs[Rs_font + (op - URxvt_font)];
3879
3880 res = strdup (str);
3881 allocated.push_back ((void *)res);
3882 set_fonts ();
3883 }
3884 break;
3885
3886#if ENABLE_FRILLS
3887 case URxvt_locale:
3888 if (query)
3889 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3890 else
3891 {
3892 set_locale (str);
3893 pty.set_utf8_mode (enc_utf8);
3894 init_xlocale ();
3895 }
3896 break;
3897
3898 case URxvt_view_up:
3899 case URxvt_view_down:
3900 int lines = atoi (str);
3901
3902 if (lines)
3903 scr_page (op == URxvt_view_up ? UP : DN, lines);
3904 else
3905 {
3906 scr_erase_savelines ();
3907 }
3908
3909 break;
2994#endif 3910#endif
2995 } 3911 }
2996} 3912}
2997/*----------------------------------------------------------------------*/ 3913/*----------------------------------------------------------------------*/
2998 3914
… …
3004 * 's' = save 3920 * 's' = save
3005 * 'r' = restore 3921 * 'r' = restore
3006 * 't' = toggle 3922 * 't' = toggle
3007 * so no need for fancy checking 3923 * so no need for fancy checking
3008 */ 3924 */
3009/* INTPROTO */
3010int 3925int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3926rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3927{
3013 int state; 3928 int state;
3014 3929
3015 if (mode == 's') { 3930 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3931 {
3017 return -1; 3932 SavedModes |= (priv_modes & bit);
3018 } else { 3933 return -1;
3934 }
3935 else
3936 {
3019 if (mode == 'r') 3937 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3938 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3939 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3940 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3941 PrivMode (state, bit);
3024 } 3942 }
3943
3025 return state; 3944 return state;
3026} 3945}
3027 3946
3028/* we're not using priv _yet_ */ 3947/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3948void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3949rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3032{ 3950{
3033 unsigned int i, j; 3951 unsigned int i, j;
3034 int state; 3952 int state;
3953
3035 static const struct { 3954 static const struct
3955 {
3036 const int argval; 3956 const int argval;
3037 const unsigned long bit; 3957 const unsigned long bit;
3958 }
3959
3038 } argtopriv[] = { 3960 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3961 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3962 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3963 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3964 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3965 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3966 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3967 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3968 // 8, bi-directional support mode
3969 { 9, PrivMode_MouseX10 },
3047#ifdef menuBar_esc 3970#ifdef menuBar_esc
3048 { menuBar_esc, PrivMode_menuBar }, 3971 { menuBar_esc, PrivMode_menuBar },
3049#endif 3972#endif
3973 // 18, 19 printing-related
3974 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3975#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3976 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3977#endif
3053 { 25, PrivMode_VisibleCursor }, 3978 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3979 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3980 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3981 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3982 // 46 start logging
3983 { 47, PrivMode_Screen },
3984 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3985#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3986 { 67, PrivMode_BackSpace },
3060#endif 3987#endif
3061 { 1000, PrivMode_MouseX11 }, 3988 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3989 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 3990 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 3991 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 3992 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3993 { 1011, PrivMode_Keypress }, // rxvt extension
3994 // 1035 enable modifiers for alt, numlock NYI
3995 // 1036 send ESC for meta keys NYI
3996 // 1037 send DEL for keypad delete NYI
3997 { 1047, PrivMode_Screen },
3998 // 1048 save and restore cursor
3999 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4000 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4001 };
3066 4002
3067 if (nargs == 0) 4003 if (nargs == 0)
3068 return; 4004 return;
3069 4005
3070/* make lo/hi boolean */ 4006 /* make lo/hi boolean */
3071 if (mode == 'l') 4007 if (mode == 'l')
3072 mode = 0; /* reset */ 4008 mode = 0; /* reset */
3073 else if (mode == 'h') 4009 else if (mode == 'h')
3074 mode = 1; /* set */ 4010 mode = 1; /* set */
3075 4011
3076 for (i = 0; i < nargs; i++) { 4012 for (i = 0; i < nargs; i++)
4013 {
3077 state = -1; 4014 state = -1;
3078 4015
3079 /* basic handling */ 4016 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4017 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4018 if (argtopriv[j].argval == arg[i])
4019 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4020 state = privcases (mode, argtopriv[j].bit);
3083 break; 4021 break;
3084 } 4022 }
3085 4023
3086 /* extra handling for values with state unkept */ 4024 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4025 switch (arg[i])
4026 {
3089 case 1048: /* alternative cursor save */ 4027 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4028 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4029 if (options & Opt_secondaryScreen)
3092 else if (mode == 1) 4030 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4031 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4032 else if (mode == 1)
3095 default: 4033 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4034 break;
3097 } 4035 }
3098 4036
4037 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4038 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4039 switch (arg[i])
4040 {
3101 /* case 1: - application cursor keys */ 4041 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4042 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4043 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4044 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4045 * within VT52 mode
3106 */ 4046 */
3107 PrivMode(1, PrivMode_vt52); 4047 PrivMode (1, PrivMode_vt52);
3108 break; 4048 break;
3109 case 3: /* 80/132 */ 4049 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4050 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4051 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4052 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4053 case 4: /* smooth scrolling */
3116 if (state) 4054 if (state)
3117 R->Options &= ~Opt_jumpScroll; 4055 options &= ~Opt_jumpScroll;
3118 else 4056 else
3119 R->Options |= Opt_jumpScroll; 4057 options |= Opt_jumpScroll;
3120 break; 4058 break;
3121 case 5: /* reverse video */ 4059 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4060 scr_rvideo_mode (state);
3123 break; 4061 break;
3124 case 6: /* relative/absolute origins */ 4062 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4063 scr_relative_origin (state);
3126 break; 4064 break;
3127 case 7: /* autowrap */ 4065 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4066 scr_autowrap (state);
3129 break; 4067 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4068 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4069 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4070 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4071 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4072 break;
3135#ifdef menuBar_esc 4073#ifdef menuBar_esc
3136 case menuBar_esc: 4074 case menuBar_esc:
3137#ifdef MENUBAR 4075#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state); 4076 map_menuBar (state);
3139#endif 4077#endif
3140 break; 4078 break;
3141#endif 4079#endif
3142#ifdef scrollBar_esc 4080#ifdef scrollBar_esc
3143 case scrollBar_esc: 4081 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4082 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4083 {
3146 rxvt_scr_touch(aR_ True); 4084 resize_all_windows (0, 0, 0);
3147 } 4085 scr_touch (true);
3148 break; 4086 }
4087 break;
3149#endif 4088#endif
3150 case 25: /* visible/invisible cursor */ 4089 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4090 scr_cursor_visible (state);
3152 break; 4091 break;
3153 /* case 35: - shift keys */ 4092 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4093 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4094 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4095 scr_change_screen (state);
3157 break; 4096 break;
3158 /* case 66: - application key pad */ 4097 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4098 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4099 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4100 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4101 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4102 break;
3164#if 0 4103#if 0
3165 case 1001: 4104 case 1001:
3166 break; /* X11 mouse highlighting */ 4105 break; /* X11 mouse highlighting */
3167#endif 4106#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4107 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4108 if (state)
3170 R->Options &= ~Opt_scrollTtyOutput; 4109 options &= ~Opt_scrollTtyOutput;
3171 else 4110 else
3172 R->Options |= Opt_scrollTtyOutput; 4111 options |= Opt_scrollTtyOutput;
3173 break; 4112 break;
3174 case 1011: /* scroll to bottom on key press */ 4113 case 1011: /* scroll to bottom on key press */
3175 if (state) 4114 if (state)
3176 R->Options |= Opt_scrollTtyKeypress; 4115 options |= Opt_scrollTtyKeypress;
3177 else 4116 else
3178 R->Options &= ~Opt_scrollTtyKeypress; 4117 options &= ~Opt_scrollTtyKeypress;
3179 break; 4118 break;
3180 case 1047: /* secondary screen w/ clearing */ 4119 case 1047: /* secondary screen w/ clearing last */
4120 if (options & Opt_secondaryScreen)
3181 if (R->current_screen != PRIMARY) 4121 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4122 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4123 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4124 break;
3185 default: 4125 case 1049: /* secondary screen w/ clearing first */
3186 break; 4126 scr_change_screen (state);
3187 } 4127 if (options & Opt_secondaryScreen)
4128 if (current_screen != PRIMARY)
4129 scr_erase_screen (2);
4130 break;
4131 default:
4132 break;
4133 }
3188 } 4134 }
3189} 4135}
3190/*}}} */ 4136/*}}} */
3191 4137
3192/*{{{ process sgr sequences */ 4138/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4139void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4140rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4141{
3197 unsigned int i; 4142 unsigned int i;
3198 short rendset; 4143 short rendset;
3199 int rendstyle; 4144 int rendstyle;
3200 4145
3201 if (nargs == 0) { 4146 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4147 {
4148 scr_rendition (0, ~RS_None);
4149 return;
4150 }
4151
3205 for (i = 0; i < nargs; i++) { 4152 for (i = 0; i < nargs; i++)
4153 {
3206 rendset = -1; 4154 rendset = -1;
3207 switch (arg[i]) { 4155 switch (arg[i])
3208 case 0: 4156 {
4157 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4158 rendset = 0, rendstyle = ~RS_None;
3210 break; 4159 break;
3211 case 1: 4160 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4161 rendset = 1, rendstyle = RS_Bold;
3213 break; 4162 break;
3214 case 4: 4163 //case 2: // low intensity
4164 case 3:
4165 rendset = 1, rendstyle = RS_Italic;
4166 break;
4167 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4168 rendset = 1, rendstyle = RS_Uline;
3216 break; 4169 break;
3217 case 5: 4170 case 5: // slowly blinking
4171 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4172 rendset = 1, rendstyle = RS_Blink;
3219 break; 4173 break;
3220 case 7: 4174 //case 6: // scoansi light background
4175 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4176 rendset = 1, rendstyle = RS_RVid;
3222 break; 4177 break;
3223 case 22: 4178 case 8:
4179 // invisible. NYI
4180 break;
4181 //case 9: // crossed out
4182 //case 10: // scoansi acs off, primary font
4183 //case 11: // scoansi acs on, first alt font
4184 //case 12: // scoansi acs on, |0x80, second alt font
4185 //...
4186 //case 19: // ninth alt font
4187 //case 20: // gothic
4188 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4189 rendset = 0, rendstyle = RS_Bold;
3225 break; 4190 break;
3226 case 24: 4191 case 22: // normal intensity
4192 rendset = 0, rendstyle = RS_Bold;
4193 break;
4194 case 23: // disable italic
4195 rendset = 0, rendstyle = RS_Italic;
4196 break;
4197 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4198 rendset = 0, rendstyle = RS_Uline;
3228 break; 4199 break;
3229 case 25: 4200 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4201 rendset = 0, rendstyle = RS_Blink;
3231 break; 4202 break;
3232 case 27: 4203 case 26: // variable spacing (iso 8613)
4204 rendset = 0, rendstyle = RS_Blink;
4205 break;
4206 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4207 rendset = 0, rendstyle = RS_RVid;
3234 break; 4208 break;
3235 } 4209 //case 28: // visible. NYI
4210 //case 29: // not crossed-out
4211 }
4212
3236 if (rendset != -1) { 4213 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4214 {
4215 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4216 continue; /* for (;i;) */
3239 } 4217 }
3240 4218
3241 switch (arg[i]) { 4219 switch (arg[i])
3242 case 30: 4220 {
4221 case 30:
3243 case 31: /* set fg color */ 4222 case 31: /* set fg color */
3244 case 32: 4223 case 32:
3245 case 33: 4224 case 33:
3246 case 34: 4225 case 34:
3247 case 35: 4226 case 35:
3248 case 36: 4227 case 36:
3249 case 37: 4228 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4229 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4230 break;
3252 break; 4231 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4232 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4233 {
3257 Color_fg); 4234 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4235 i += 2;
3259 } 4236 }
3260 break; 4237 break;
3261#endif
3262 case 39: /* default fg */ 4238 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4239 scr_color (Color_fg, Color_fg);
3264 break; 4240 break;
3265 4241
3266 case 40: 4242 case 40:
3267 case 41: /* set bg color */ 4243 case 41: /* set bg color */
3268 case 42: 4244 case 42:
3269 case 43: 4245 case 43:
3270 case 44: 4246 case 44:
3271 case 45: 4247 case 45:
3272 case 46: 4248 case 46:
3273 case 47: 4249 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4250 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4251 break;
3276 break; 4252 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4253 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4254 {
3281 Color_bg); 4255 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4256 i += 2;
3283 } 4257 }
3284 break; 4258 break;
3285#endif
3286 case 49: /* default bg */ 4259 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4260 scr_color (Color_bg, Color_bg);
3288 break; 4261 break;
4262
4263 //case 50: // not variable spacing
3289 4264
3290#ifndef NO_BRIGHTCOLOR 4265#ifndef NO_BRIGHTCOLOR
3291 case 90: 4266 case 90:
3292 case 91: /* set bright fg color */ 4267 case 91: /* set bright fg color */
3293 case 92: 4268 case 92:
3294 case 93: 4269 case 93:
3295 case 94: 4270 case 94:
3296 case 95: 4271 case 95:
3297 case 96: 4272 case 96:
3298 case 97: 4273 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4274 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4275 break;
3301 break; 4276 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4277 case 101: /* set bright bg color */
3304 case 102: 4278 case 102:
3305 case 103: 4279 case 103:
3306 case 104: 4280 case 104:
3307 case 105: 4281 case 105:
3308 case 106: 4282 case 106:
3309 case 107: 4283 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4284 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4285 break;
3312 break;
3313#endif 4286#endif
3314 } 4287
4288 }
3315 } 4289 }
3316} 4290}
3317/*}}} */ 4291/*}}} */
3318 4292
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4293/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4294void
3322rxvt_process_graphics(pR) 4295rxvt_term::process_graphics ()
3323{ 4296{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4297 unicode_t ch, cmd = cmd_getc ();
3325 4298
3326#ifndef RXVT_GRAPHICS 4299 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4300 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4301 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4302 return;
3330 } 4303 }
3331/* swallow other graphics sequences until terminating ':' */ 4304 /* swallow other graphics sequences until terminating ':' */
3332 do 4305 do
3333 ch = rxvt_cmd_getc(aR); 4306 ch = cmd_getc ();
3334 while (ch != ':'); 4307 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 4308}
3377/*}}} */ 4309/*}}} */
3378 4310
3379/* ------------------------------------------------------------------------- */ 4311/* ------------------------------------------------------------------------- */
3380 4312
3381/* 4313/*
3382 * Send printf() formatted output to the command. 4314 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4315 * Only use for small amounts of data.
3384 */ 4316 */
3385void 4317void
3386rxvt_term::tt_printf (const char *fmt,...) 4318rxvt_term::tt_printf (const char *fmt,...)
3387{ 4319{
… …
3389 unsigned char buf[256]; 4321 unsigned char buf[256];
3390 4322
3391 va_start (arg_ptr, fmt); 4323 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4324 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4325 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4326 tt_write (buf, strlen (buf));
3395} 4327}
3396 4328
3397/* ---------------------------------------------------------------------- */ 4329/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4330/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 4331 * or generated by us in response to a query ESC sequence.
3400 */ 4332 */
4333const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4334
3401void 4335void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4336rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3403{ 4337{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4338 if (v_buflen == 0)
4339 {
4340 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3405 4341
3406 if (len) 4342 if ((unsigned int)written == len)
4343 return;
4344
4345 data += written;
4346 len -= written;
3407 { 4347 }
4348
4349 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4350
4351 memcpy (v_buffer + v_buflen, data, len);
4352 v_buflen += len;
4353
4354 pty_ev.set (EVENT_READ | EVENT_WRITE);
4355}
4356
4357void rxvt_term::pty_write ()
4358{
4359 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4360
4361 if (written > 0)
4362 {
4363 v_buflen -= written;
4364
3408 if (v_buflen == 0) 4365 if (v_buflen == 0)
3409 { 4366 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 4367 free (v_buffer);
3436 v_buffer = 0; 4368 v_buffer = 0;
3437 v_buflen = 0; 4369 v_buflen = 0;
3438 4370
3439 pty_ev.set (EVENT_READ); 4371 pty_ev.set (EVENT_READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 4372 return;
3452 } 4373 }
4374
4375 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4376 }
4377 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4378 // original code just ignores this...
4379 destroy ();
3454} 4380}
3455 4381
3456/*----------------------- end-of-file (C source) -----------------------*/ 4382/*----------------------- end-of-file (C source) -----------------------*/
3457 4383

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