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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.209 by root, Tue Dec 20 19:30:59 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (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 wchar_t wkbuf[KBUFSZ + 1]; 377 if (IS_SCROLL_MOD)
378#endif
379 {
380 int lnsppg;
97 381
98 // assume wchar_t == unicode or better 382#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 383 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 384#else
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 }
101 429
102 if (status_return == XLookupChars 430 if (shft)
103 || status_return == XLookupBoth) 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);
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))
104 { 496 {
105 wkbuf[len] = 0; 497 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 498# if ENABLE_OVERLAY
499 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
500 scr_overlay_set (0, 0, "ISO 14755 mode");
501# endif
107 } 502 }
108 else
109 len = 0;
110#endif 503#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 504
114 else 505#ifdef PRINTPIPE
115#endif 506 if (keysym == XK_Print)
116 { 507 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 508 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 509 return;
119 } 510 }
511#endif
120 512
121 if (valid_keysym) 513 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 514 {
123/* for some backwards compatibility */ 515 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 516 newlen = 1;
125# ifdef HOTKEY_CTRL 517 switch (keysym)
126 if (ctrl) 518 {
127# else 519#ifndef NO_BACKSPACE_KEY
128 if (meta) 520 case XK_BackSpace:
521 if (priv_modes & PrivMode_HaveBackSpace)
522 {
523 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
524 ^ !!ctrl) ? '\b' : '\177';
525 kbuf[1] = '\0';
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 */
129# endif 541# endif
130 { 542 case XK_Delete:
131 if (keysym == R->ks_bigfont) 543 strcpy (kbuf, key_delete);
132 { 544 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 545#endif
245 R->tt_write (&ch, 1); 546 case XK_Tab:
246 R->tt_write (kbuf0, l); 547 if (shft)
247 return; 548 strcpy (kbuf, "\033[Z");
248 } else 549 else
249#endif 550 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 551#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 552 if (ctrl)
296 meta = 1; 553 meta = 1;
297#endif 554#endif
298#ifdef MOD4_TAB_MAKES_META 555#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 556 if (ev.state & Mod4Mask)
300 meta = 1; 557 meta = 1;
301#endif 558#endif
302 newlen = 0; 559 newlen = 0;
303 } 560 }
304 break; 561 break;
305
306 562
307#ifdef XK_KP_Left 563#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 564 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 565 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 566 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 567 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 568 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 569 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 570 strcpy (kbuf, "\033OZ");
315 break; 571 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 572 break;
573 }
574 else
317 /* translate to std. cursor key */ 575 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 576 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 577 /* FALLTHROUGH */
320#endif 578#endif
321 case XK_Up: /* "\033[A" */ 579 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 580 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 581 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 582 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 583 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 584 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 585 /* do Shift first */
328 if (shft) 586 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 587 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 588 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 589 {
337 if (R->Options & Opt_mc_hack) { 590 kbuf[1] = 'O';
338 int col, row, m; 591 kbuf[2] = "dacb"[keysym - XK_Left];
339 592 }
340 col = R->screen.cur.col; 593 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 594 kbuf[1] = 'O';
342 m = 0; 595 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 596
367#ifndef UNSHIFTED_SCROLLKEYS 597#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 598# ifdef XK_KP_Prior
369 case XK_KP_Prior: 599 case XK_KP_Prior:
370 /* allow shift to override */ 600 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 601 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 602 {
373 break; 603 strcpy (kbuf, "\033Oy");
374 } 604 break;
375 /* FALLTHROUGH */ 605 }
606 /* FALLTHROUGH */
376# endif 607# endif
377 case XK_Prior: 608 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 609 strcpy (kbuf, "\033[5~");
379 break; 610 break;
380# ifdef XK_KP_Next 611# ifdef XK_KP_Next
381 case XK_KP_Next: 612 case XK_KP_Next:
382 /* allow shift to override */ 613 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 614 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 615 {
385 break; 616 strcpy (kbuf, "\033Os");
386 } 617 break;
387 /* FALLTHROUGH */ 618 }
619 /* FALLTHROUGH */
388# endif 620# endif
389 case XK_Next: 621 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 622 strcpy (kbuf, "\033[6~");
391 break; 623 break;
392#endif 624#endif
393 case XK_KP_Enter: 625 case XK_KP_Enter:
394 /* allow shift to override */ 626 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 628 {
397 } else { 629 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 630 break;
399 kbuf[1] = '\0'; 631 }
400 } 632
401 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;
402 648
403#ifdef XK_KP_Begin 649#ifdef XK_KP_Begin
404 case XK_KP_Begin: 650 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 651 strcpy (kbuf, "\033Ou");
406 break; 652 break;
407 653
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 654#endif
416 case XK_KP_F1: /* "\033OP" */ 655 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 656 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 657 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 658 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 659 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 660 kbuf[2] += (keysym - XK_KP_F1);
422 break; 661 break;
423 662
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 663 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 664 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 665 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 666 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 667 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 668 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 669 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 670 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 671 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 672 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 673 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 674 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 675 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 676 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 677 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 678 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 679 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 680 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 681 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 682 strcpy (kbuf, "\033Oj");
444 } else { 683 kbuf[2] += (keysym - XK_KP_Multiply);
684 }
685 else
686 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 687 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 688 kbuf[1] = '\0';
447 } 689 }
448 break; 690 break;
449 691
450 case XK_Find: 692 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 693 strcpy (kbuf, "\033[1~");
452 break; 694 break;
453 case XK_Insert: 695
454 STRCPY(kbuf, "\033[2~"); 696#ifdef XK_KP_End
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 709#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 710 case DXK_Remove:
458 /* FALLTHROUGH */ 711 /* FALLTHROUGH */
459#endif 712#endif
460 case XK_Execute: 713 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 714 strcpy (kbuf, "\033[3~");
462 break; 715 break;
463 case XK_Select: 716 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 717 strcpy (kbuf, "\033[4~");
465 break; 718 break;
466#ifdef XK_KP_End 719#ifdef XK_KP_End
467 case XK_KP_End: 720 case XK_KP_End:
468 /* allow shift to override */ 721 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 723 {
471 break; 724 strcpy (kbuf, "\033Oq");
472 } 725 break;
473 /* FALLTHROUGH */ 726 }
727 /* FALLTHROUGH */
474#endif 728#endif
475 case XK_End: 729 case XK_End:
476 STRCPY(kbuf, KS_END); 730 strcpy (kbuf, KS_END);
477 break; 731 break;
478#ifdef XK_KP_Home 732#ifdef XK_KP_Home
479 case XK_KP_Home: 733 case XK_KP_Home:
480 /* allow shift to override */ 734 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 736 {
483 break; 737 strcpy (kbuf, "\033Ow");
484 } 738 break;
485 /* FALLTHROUGH */ 739 }
740 /* FALLTHROUGH */
486#endif 741#endif
487 case XK_Home: 742 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 743 strcpy (kbuf, KS_HOME);
489 break; 744 break;
490 745
491#define FKEY(n, fkey) \ 746#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 747 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 748
494 case XK_F1: /* "\033[11~" */ 749 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 750 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 751 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 752 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 753 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 754 FKEY (11, XK_F1);
500 break; 755 break;
501 case XK_F6: /* "\033[17~" */ 756 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 757 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 758 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 759 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 760 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 761 FKEY (17, XK_F6);
507 break; 762 break;
508 case XK_F11: /* "\033[23~" */ 763 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 764 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 765 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 766 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 767 FKEY (23, XK_F11);
513 break; 768 break;
514 case XK_F15: /* "\033[28~" */ 769 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 770 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 771 FKEY (28, XK_F15);
517 break; 772 break;
518 case XK_Help: /* "\033[28~" */ 773 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 774 FKEY (28, XK_Help);
520 break; 775 break;
521 case XK_Menu: /* "\033[29~" */ 776 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 777 FKEY (29, XK_Menu);
523 break; 778 break;
524 case XK_F17: /* "\033[31~" */ 779 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 780 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 781 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 782 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 783 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 784 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 785 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 786 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 787 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 788 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 789 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 790 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 791 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 792 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 793 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 794 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 795 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 796 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 797 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 798 FKEY (31, XK_F17);
544 break; 799 break;
545#undef FKEY 800#undef FKEY
546 default: 801 default:
547 newlen = 0; 802 newlen = 0;
548 break; 803 break;
549 } 804 }
550 if (newlen) 805
551 len = STRLEN(kbuf); 806 if (newlen)
552 } 807 len = strlen (kbuf);
553 /* 808 }
809
810 /*
554 * Pass meta for all function keys, if 'meta' option set 811 * Pass meta for all function keys, if 'meta' option set
555 */ 812 */
556#ifdef META8_OPTION 813#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 814 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 815 kbuf[len - 1] |= 0x80;
559#endif 816#endif
817
818 }
560 } else if (ctrl && keysym == XK_minus) { 819 else if (ctrl && keysym == XK_minus)
820 {
561 len = 1; 821 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 822 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 823 }
824 else if (keysym == XK_ISO_Left_Tab)
825 {
826 strcpy (kbuf, "\033[Z");
827 len = 3;
828 }
829 else
830 {
564#ifdef META8_OPTION 831#ifdef META8_OPTION
565 /* set 8-bit on */ 832 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 833 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 834 {
835 unsigned char *ch;
568 836
569 for (ch = kbuf; ch < kbuf + len; ch++) 837 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 838 *ch |= 0x80;
571 meta = 0; 839
840 meta = 0;
841 }
842#endif
843 /* nil */ ;
844 }
572 } 845 }
573#endif 846
574#ifdef GREEK_SUPPORT 847 if (len <= 0)
575 if (R->greek_mode) 848 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 849
577#endif 850 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 851 if (view_start)
579 } 852 {
853 view_start = 0;
854 want_refresh = 1;
580 } 855 }
581 856
582 if (len <= 0) 857 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 858 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 859 * pass Shift/Control indicators for function keys ending with `~'
594 * 860 *
595 * eg, 861 * eg,
596 * Prior = "ESC[5~" 862 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 863 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 864 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 865 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 866 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 867 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 868 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 869 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 870
605/* escape prefix */ 871 /* escape prefix */
606 if (meta 872 if (meta
607#ifdef META8_OPTION 873#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 874 && meta_char == C0_ESC
609#endif 875#endif
610 ) { 876 )
877 {
611 const unsigned char ch = C0_ESC; 878 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 879 tt_write (&ch, 1);
614 } 880 }
881
615#ifdef DEBUG_CMD 882#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 883 /* Display keyboard buffer contents */
617 char *p; 884 unsigned char *p;
618 int i; 885 int i;
619 886
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 887 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 888 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 889 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 890 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 891#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 892 tt_write (kbuf, (unsigned int)len);
627} 893}
628/*}}} */ 894/*}}} */
629 895
630#if (MENUBAR_MAX) 896#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 897/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 898/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 899unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 900rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 901{
637 unsigned int n, s; 902 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 903
642 n = cmdbuf_ptr - cmdbuf_base; 904 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 905 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
906
644 if (n > 0 && s < count) { 907 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 908 {
909 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 910 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 911 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 912 cmdbuf_endp -= n;
649 s += n; 913 s += n;
650 } 914 }
915
651 if (count > s) { 916 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 917 {
918 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
919 count = s;
920 }
921
655 for (; count--;) 922 for (; count--;)
656 *cmdbuf_endp++ = *str++; 923 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 924
658 R->cmdbuf_endp = cmdbuf_endp; 925 cmd_parse ();
926
659 return 0; 927 return 0;
660} 928}
661#endif /* MENUBAR_MAX */ 929#endif
662 930
663void 931void
664rxvt_term::flush () 932rxvt_term::flush ()
665{ 933{
934 flush_ev.stop ();
935
666#ifdef TRANSPARENT 936#ifdef TRANSPARENT
667 if (want_full_refresh) 937 if (want_full_refresh)
668 { 938 {
669 want_full_refresh = 0; 939 want_full_refresh = 0;
670 rxvt_scr_clear (this); 940 scr_clear ();
671 rxvt_scr_touch (this, False); 941 scr_touch (false);
672 want_refresh = 1;
673 } 942 }
674#endif 943#endif
675 944
676 if (want_refresh) 945 if (want_refresh)
677 { 946 {
678 rxvt_scr_refresh (this, refresh_type); 947 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 948 scrollbar_show (1);
680#ifdef USE_XIM 949#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 950 IMSendSpot ();
682#endif 951#endif
683 } 952 }
684 953
685 XFlush (Xdisplay); 954 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 955}
691 956
692void 957void
693rxvt_term::check_cb (check_watcher &w) 958rxvt_term::check_cb (check_watcher &w)
694{ 959{
695 SET_R (this); 960 SET_R (this);
961 SET_LOCALE (locale);
696 962
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;
697 flush (); 977 flush ();
698} 978}
699 979
980#ifdef CURSOR_BLINK
700void 981void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 982rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 983{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 984 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 985 want_refresh = 1;
754}
755 986
987 w.start (w.at + BLINK_INTERVAL);
988}
989#endif
990
991#ifdef TEXT_BLINK
756void 992void
757rxvt_term::x_cb (io_watcher &w, short revents) 993rxvt_term::text_blink_cb (time_watcher &w)
758{ 994{
759 SET_R (this); 995 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 996 {
761 process_x_events (); 997 hidden_text = !hidden_text;
998 want_refresh = 1;
999 w.start (w.at + TEXT_BLINK_INTERVAL);
1000 }
762} 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 == nsaved ||
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
763 1050
764bool 1051bool
765rxvt_term::pty_fill () 1052rxvt_term::pty_fill ()
766{ 1053{
767 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 }
768 1061
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1062 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1063 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1064 cmdbuf_endp = cmdbuf_ptr + n;
772 1065
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1066 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1067
775 if (n > 0) 1068 if (n > 0)
776 { 1069 {
777 cmdbuf_endp += n; 1070 cmdbuf_endp += n;
778 return true; 1071 return true;
779 } 1072 }
780 else if (n < 0 && errno != EAGAIN) 1073 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1074 destroy ();
782 1075
783 return false; 1076 return false;
784} 1077}
785 1078
786void 1079void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1080rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1081{
789 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;
790 1090
791 if (revents & EVENT_WRITE) 1091 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1092 pty_write ();
793 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)
794 { 2277 {
795 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);
796 2333
797 // loop, but don't allow a single term to monopolize us 2334 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2335 {
799 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)
800 { 2625 {
801 if (!seen_input) 2626 if (!seen_input)
802 { 2627 {
803 seen_input = 1; 2628 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2629 // many badly-written programs (e.g. jed) contain a race condition:
805 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);
806 } 2638 }
807 2639
808 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);
809 2646
810 for (;;) 2647 for (;;)
811 { 2648 {
812 if (ch == NOCHAR) 2649 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2650 break;
817 2651
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2652 *str++ = ch;
2653
2654 if (ch == C0_LF || str >= eol)
819 { 2655 {
820 /* Read a text string from the input buffer */ 2656 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2657 nlines++;
824 uint32_t *str = buf;
825 2658
826 *str++ = ch; 2659 refresh_count++;
827 2660
828 for (;;) 2661 if (!(options & Opt_jumpScroll)
2662 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2663 {
2664 refreshnow = true;
830 ch = next_char (); 2665 ch = NOCHAR;
2666 break;
2667 }
831 2668
832 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;
833 break; 2683 break;
2684 }
834 else 2685 else
835 { 2686 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2687 }
860 2688
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 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++;
881 else 2707 else
882 { 2708 {
883 switch (ch) 2709 flag = true;
884 { 2710 scr_refresh (refresh_type);
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2711 }
897 } 2712 }
2713
2714 }
2715 else
898 } 2716 {
899 } 2717 try
900} 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 }
901 2727
902// read the next character, currently handles UTF-8 2728 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2729 }
904uint32_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
905rxvt_term::next_char () 2746rxvt_term::next_char ()
906{ 2747{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2748 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2749 {
911 uint8_t ch = *cmdbuf_ptr; 2750 // assume 7-bit to be ascii ALWAYS
912 2751 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2752 return *cmdbuf_ptr++;
918 2753
919 /* continuation */ 2754 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2755 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2756
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2757 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2758 {
933 2759 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2760 cmdbuf_ptr = cmdbuf_endp;
2761 break;
935 { 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
936 cmdbuf_ptr++; 2768 cmdbuf_ptr += len;
937 2769 return wc & UNICODE_MASK;
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 } 2770 }
953 2771
954 return NOCHAR; 2772 return NOCHAR;
955} 2773}
956 2774
957/* rxvt_cmd_getc() - Return next input character */ 2775/* rxvt_cmd_getc () - Return next input character */
958/* 2776/*
959 * Return the next input character after first passing any keyboard input 2777 * Return the next input character after first passing any keyboard input
960 * to the command. 2778 * to the command.
961 */ 2779 */
962/* INTPROTO */ 2780unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2781rxvt_term::cmd_getc ()
965{ 2782{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2783 unicode_t c = next_char ();
2784
969 if (c != NOCHAR) 2785 if (c == NOCHAR)
970 return c; 2786 throw out_of_input;
971 2787
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2788 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2789}
1067 2790
1068void 2791unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2792rxvt_term::cmd_get8 ()
1070{ 2793{
1071 SET_R (this); 2794 unicode_t c = next_octet ();
1072 2795
1073 pointer_blank (); 2796 if (c == NOCHAR)
1074} 2797 throw out_of_input;
1075#endif
1076 2798
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2799 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2800}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2801
2064/*{{{ print pipe */ 2802/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2803/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2804#ifdef PRINTPIPE
2067/* EXTPROTO */ 2805FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2806rxvt_term::popen_printer ()
2070{ 2807{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2808 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2809
2073 if (stream == NULL) 2810 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2811 rxvt_warn ("can't open printer pipe, not printing.\n");
2812
2075 return stream; 2813 return stream;
2076} 2814}
2077 2815
2078/* EXTPROTO */
2079int 2816int
2080rxvt_pclose_printer (FILE *stream) 2817rxvt_term::pclose_printer (FILE *stream)
2081{ 2818{
2082 fflush (stream); 2819 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2820 return pclose (stream);
2089# endif
2090} 2821}
2091 2822
2092/* 2823/*
2093 * simulate attached vt100 printer 2824 * simulate attached vt100 printer
2094 */ 2825 */
2095/* INTPROTO */
2096void 2826void
2097rxvt_process_print_pipe(pR) 2827rxvt_term::process_print_pipe ()
2098{ 2828{
2099 int done; 2829 int done;
2100 FILE *fd; 2830 FILE *fd;
2101 2831
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2832 if ((fd = popen_printer ()) == NULL)
2103 return; 2833 return;
2104 2834
2105/* 2835 /*
2106 * 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
2107 * is received. 2837 * is received.
2108 */ 2838 */
2109 for (done = 0; !done;) { 2839 for (done = 0; !done;)
2840 {
2110 unsigned char buf[8]; 2841 unsigned char buf[8];
2111 unsigned char ch; 2842 unicode_t ch;
2112 unsigned int i, len; 2843 unsigned int i, len;
2113 2844
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2845 if ((ch = cmd_getc ()) != C0_ESC)
2846 {
2115 if (putc(ch, fd) == EOF) 2847 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2848 break; /* done = 1 */
2117 } else { 2849 }
2850 else
2851 {
2118 len = 0; 2852 len = 0;
2119 buf[len++] = ch; 2853 buf[len++] = ch;
2120 2854
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2855 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2856 {
2123 buf[len++] = '?'; 2857 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2858 {
2125 } 2859 buf[len++] = '?';
2860 ch = cmd_getc ();
2861 }
2126 if ((buf[len++] = ch) == '4') { 2862 if ((buf[len++] = ch) == '4')
2863 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2864 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2865 break; /* done = 1 */
2129 } 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 }
2130 } 2876 }
2131 for (i = 0; i < len; i++) 2877
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2878 pclose_printer (fd);
2139} 2879}
2140#endif /* PRINTPIPE */ 2880#endif /* PRINTPIPE */
2141/*}}} */ 2881/*}}} */
2142 2882
2143/* *INDENT-OFF* */ 2883/* *INDENT-OFF* */
2144enum { 2884enum {
2145 C1_40 = 0x40, 2885 C1_40 = 0x40,
2146 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,
2147 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,
2148 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,
2149 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,
2150}; 2890};
2151/* *INDENT-ON* */ 2891/* *INDENT-ON* */
2152 2892
2153/*{{{ process non-printing single characters */ 2893/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2894void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2895rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2896{
2158 switch (ch) { 2897 switch (ch)
2898 {
2899 case C0_ESC:
2900 process_escape_seq ();
2901 break;
2159 case C0_ENQ: /* terminal Status */ 2902 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2903 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2904 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2905 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2906 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2907 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2908 (unsigned int)strlen (VT100_ANS));
2167 break; 2909 break;
2168 case C0_BEL: /* bell */ 2910 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2911 scr_bell ();
2170 break; 2912 break;
2171 case C0_BS: /* backspace */ 2913 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2914 scr_backspace ();
2173 break; 2915 break;
2174 case C0_HT: /* tab */ 2916 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2917 scr_tab (1);
2176 break; 2918 break;
2177 case C0_CR: /* carriage return */ 2919 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2920 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2921 break;
2180 case C0_VT: /* vertical tab, form feed */ 2922 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2923 case C0_FF:
2182 case C0_LF: /* line feed */ 2924 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2925 scr_index (UP);
2184 break; 2926 break;
2185 case C0_SO: /* shift out - acs */ 2927 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2928 scr_charset_choose (1);
2187 break; 2929 break;
2188 case C0_SI: /* shift in - acs */ 2930 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2931 scr_charset_choose (0);
2190 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
2191 } 2946 }
2192} 2947}
2193/*}}} */ 2948/*}}} */
2194 2949
2195 2950
2196/*{{{ process VT52 escape sequences */ 2951/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2952void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2953rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2954{
2201 int row, col; 2955 int row, col;
2956
2957 switch (ch)
2202 2958 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2959 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2960 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2961 break;
2207 case 'B': /* cursor down */ 2962 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2963 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2964 break;
2210 case 'C': /* cursor right */ 2965 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2966 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2967 break;
2213 case 'D': /* cursor left */ 2968 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2969 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2970 break;
2216 case 'H': /* cursor home */ 2971 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2972 scr_gotorc (0, 0, 0);
2218 break; 2973 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2974 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2975 scr_index (DN);
2221 break; 2976 break;
2222 case 'J': /* erase to end of screen */ 2977 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2978 scr_erase_screen (0);
2224 break; 2979 break;
2225 case 'K': /* erase to end of line */ 2980 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2981 scr_erase_line (0);
2227 break; 2982 break;
2228 case 'Y': /* move to specified row and col */ 2983 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2984 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2985 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2986 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2987 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2988 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2989 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2990 scr_gotorc (row, col, 0);
2236 break; 2991 break;
2237 case 'Z': /* identify the terminal type */ 2992 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2993 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2994 break;
2240 case '<': /* turn off VT52 mode */ 2995 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2996 PrivMode (0, PrivMode_vt52);
2242 break; 2997 break;
2243 case 'F': /* use special graphics character set */ 2998 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2999 case 'G': /* use regular character set */
2245 /* unimplemented */ 3000 /* unimplemented */
2246 break; 3001 break;
2247 case '=': /* use alternate keypad mode */ 3002 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3003 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3004 /* unimplemented */
2250 break; 3005 break;
2251 } 3006 }
2252} 3007}
2253/*}}} */ 3008/*}}} */
2254 3009
2255 3010
2256/*{{{ process escape sequences */ 3011/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3012void
2259rxvt_process_escape_seq(pR) 3013rxvt_term::process_escape_seq ()
2260{ 3014{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3015 unicode_t ch = cmd_getc ();
2262 3016
2263 if (R->PrivateModes & PrivMode_vt52) { 3017 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3018 {
3019 process_escape_vt52 (ch);
3020 return;
3021 }
3022
2268 switch (ch) { 3023 switch (ch)
3024 {
2269 /* case 1: do_tek_mode (); break; */ 3025 /* case 1: do_tek_mode (); break; */
2270 case '#': 3026 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3027 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3028 scr_E ();
2273 break; 3029 break;
2274 case '(': 3030 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3031 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3032 break;
2277 case ')': 3033 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3034 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3035 break;
2280 case '*': 3036 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3037 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3038 break;
2283 case '+': 3039 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3040 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3041 break;
2286#ifdef MULTICHAR_SET 3042#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3043 case '6':
2293 rxvt_scr_backindex(aR); 3044 scr_backindex ();
2294 break; 3045 break;
2295#endif 3046#endif
2296 case '7': 3047 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3048 scr_cursor (SAVE);
2298 break; 3049 break;
2299 case '8': 3050 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3051 scr_cursor (RESTORE);
2301 break; 3052 break;
2302#ifndef NO_FRILLS 3053#if ENABLE_FRILLS
2303 case '9': 3054 case '9':
2304 rxvt_scr_forwardindex(aR); 3055 scr_forwardindex ();
2305 break; 3056 break;
2306#endif 3057#endif
2307 case '=': 3058 case '=':
2308 case '>': 3059 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3060 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3061 break;
2311 3062
2312 case C1_40: 3063 case C1_40:
2313 rxvt_cmd_getc(aR); 3064 cmd_getc ();
2314 break; 3065 break;
2315 case C1_44: 3066 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3067 scr_index (UP);
2317 break; 3068 break;
2318 3069
2319 /* 8.3.87: NEXT LINE */ 3070 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3071 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3072 {
2325 break; 3073 unicode_t nlcr[] = { C0_LF, C0_CR };
3074 scr_add_lines (nlcr, 1, 2);
3075 }
3076 break;
2326 3077
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3078 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3079 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3080 process_graphics ();
2330 break; 3081 break;
2331 3082
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3083 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3084 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3085 scr_set_tab (1);
2335 break; 3086 break;
2336 3087
2337 /* 8.3.105: REVERSE LINE FEED */ 3088 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3089 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3090 scr_index (DN);
2340 break; 3091 break;
2341 3092
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3093 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3094 /*case C1_SS2: scr_single_shift (2); break; */
2344 3095
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3096 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3097 /*case C1_SS3: scr_single_shift (3); break; */
2347 3098
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3099 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3100 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3101 process_dcs_seq ();
2351 break; 3102 break;
2352 3103
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3104 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3105 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3106 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3107 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3108 break; /* steal obsolete ESC [ c */
2358 3109
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3110 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3111 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3112 process_csi_seq ();
2362 break; 3113 break;
2363 3114
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3115 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3116 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3117 process_osc_seq ();
2367 break; 3118 break;
2368 3119
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3120 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3121 case 'c':
2371 rxvt_scr_poweron(aR); 3122 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3123 scr_poweron ();
2373 break; 3124 scrollbar_show (1);
3125 break;
2374 3126
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3127 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3128 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3129 scr_charset_choose (2);
2378 break; 3130 break;
2379 3131
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3132 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3133 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3134 scr_charset_choose (3);
2383 break; 3135 break;
2384 } 3136 }
2385} 3137}
2386/*}}} */ 3138/*}}} */
2387 3139
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3140/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3141/* *INDENT-OFF* */
2390enum { 3142enum {
2391 CSI_ICH = 0x40, 3143 CSI_ICH = 0x40,
2392 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,
2393 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 ,
2394 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,
2395 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,
2396 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,
2397 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,
2398 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 ,
2399 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
2400}; 3152};
2401 3153
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3154#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3155 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3156 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3157#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3158 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3159
2408const unsigned char csi_defaults[] = { 3160const unsigned char csi_defaults[] =
3161 {
2409 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, */
2410 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, */
2411 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, */
2412 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, [, \, ], ^, _, */
2413 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, */
2414 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, */
2415 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, */
2416 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, {, |, }, ~, */
2417}; 3170 };
2418/* *INDENT-ON* */ 3171/* *INDENT-ON* */
2419 3172
2420/* INTPROTO */
2421void 3173void
2422rxvt_process_csi_seq(pR) 3174rxvt_term::process_csi_seq ()
2423{ 3175{
2424 unsigned char ch, priv, i; 3176 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3177 unsigned int nargs, p;
2426 int n, ndef; 3178 int n, ndef;
2427 int arg[ESC_ARGS]; 3179 int arg[ESC_ARGS];
2428 3180
2429 for (nargs = ESC_ARGS; nargs > 0;) 3181 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3182 arg[--nargs] = 0;
2431 3183
2432 priv = 0; 3184 priv = 0;
3185 ch = cmd_getc ();
3186 if (ch >= '<' && ch <= '?')
3187 { /* '<' '=' '>' '?' */
3188 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3189 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3190 }
3191
2438/* read any numerical arguments */ 3192 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3193 for (n = -1; ch < CSI_ICH; )
3194 {
2440 if (isdigit(ch)) { 3195 if (isdigit (ch))
3196 {
2441 if (n < 0) 3197 if (n < 0)
2442 n = ch - '0'; 3198 n = ch - '0';
2443 else 3199 else
2444 n = n * 10 + ch - '0'; 3200 n = n * 10 + ch - '0';
3201 }
2445 } else if (ch == ';') { 3202 else if (ch == ';')
3203 {
2446 if (nargs < ESC_ARGS) 3204 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3205 arg[nargs++] = n;
2448 n = -1; 3206 n = -1;
2449 } else if (ch == '\b') { 3207 }
2450 rxvt_scr_backspace(aR); 3208 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3209 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3210
3211 ch = cmd_getc ();
3212 }
3213
3214 if (ch > CSI_7F)
2453 return; 3215 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3216
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3217 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3218 arg[nargs++] = n;
2465 3219
2466 i = ch - CSI_ICH; 3220 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3221 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3222 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3223 if (arg[p] == -1)
2470 arg[p] = ndef; 3224 arg[p] = ndef;
2471 3225
2472#ifdef DEBUG_CMD 3226#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3227 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3228 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3229 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3230 fprintf (stderr, "%c\n", ch);
2477#endif 3231#endif
2478 3232
2479/* 3233 /*
2480 * private mode handling 3234 * private mode handling
2481 */ 3235 */
2482 if (priv) { 3236 if (priv)
2483 switch (priv) { 3237 {
2484 case '>': 3238 switch (priv)
3239 {
3240 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3241 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3242 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3243 break;
2488 case '?': 3244 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3245 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3246 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3247 break;
2492 } 3248 }
2493 return; 3249 return;
2494 } 3250 }
2495 3251
2496 switch (ch) { 3252 switch (ch)
2497/* 3253 {
3254 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3255 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3256 */
2500#ifdef PRINTPIPE 3257#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3258 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3259 switch (arg[0])
3260 {
2503 case 0: /* initiate transfer to primary aux device */ 3261 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3262 scr_printscreen (0);
2505 break; 3263 break;
2506 case 5: /* start relay to primary aux device */ 3264 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3265 process_print_pipe ();
3266 break;
3267 }
2508 break; 3268 break;
2509 }
2510 break;
2511#endif 3269#endif
2512 3270
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3271 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3272 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3273 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3274 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3275 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3276 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3277 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3278 break;
2521 3279
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3280 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3281 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3282#ifdef ISO6429
2525 arg[0] = -arg[0]; 3283 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3284#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3285 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3286#endif
2529 /* FALLTHROUGH */ 3287 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3288 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3289 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3290#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3291 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3292#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3293 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3294#endif
2537 break; 3295 break;
2538 3296
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3297 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3298 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3300 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3301 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3302 break;
2545 3303
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3304 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3305 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3306 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3307 break;
2550 3308
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3309 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3310 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3311 break;
2554 3312
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3313 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 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 */
2557 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);
2558 break; 3316 break;
2559 3317
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3318 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3319 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3320 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3321 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3322 scr_tab (arg[0]);
2565 break; 3323 break;
2566 3324
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3325 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3326 scr_erase_screen (arg[0]);
2569 break; 3327 break;
2570 3328
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3329 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3330 scr_erase_line (arg[0]);
2573 break; 3331 break;
2574 3332
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3333 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3334 scr_insdel_chars (arg[0], INSERT);
2577 break; 3335 break;
2578 3336
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3337 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3338 scr_insdel_lines (arg[0], INSERT);
2581 break; 3339 break;
2582 3340
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3341 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3342 scr_insdel_lines (arg[0], DELETE);
2585 break; 3343 break;
2586 3344
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3345 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3346 scr_insdel_chars (arg[0], ERASE);
2589 break; 3347 break;
2590 3348
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3349 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3350 scr_insdel_chars (arg[0], DELETE);
2593 break; 3351 break;
2594 3352
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3353 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3356 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3357 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2600 break; 3358 break;
2601 3359
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3360 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3361 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3362 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3363 break;
2606 3364
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3365 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3366 process_sgr_mode (nargs, arg);
2609 break; 3367 break;
2610 3368
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3369 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3370 switch (arg[0])
3371 {
2613 case 5: /* DSR requested */ 3372 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3373 tt_printf ("\033[0n");
2615 break; 3374 break;
2616 case 6: /* CPR requested */ 3375 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3376 scr_report_position ();
2618 break; 3377 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3378 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3379 if (options & Opt_insecure)
2622 break; 3380 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3381 break;
2624 case 8: /* unofficial extension */ 3382 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3383 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3384 break;
3385 }
2626 break; 3386 break;
2627 }
2628 break;
2629 3387
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3388 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3389 switch (arg[0])
3390 {
2632 case 0: /* char tab stop cleared at active position */ 3391 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3392 scr_set_tab (0);
2634 break; 3393 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3394 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3395 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3396 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3397 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3398 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3399 scr_set_tab (-1);
3400 break;
3401 }
2641 break; 3402 break;
2642 }
2643 break;
2644 3403
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3404 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3405 switch (arg[0])
3406 {
2647 case 0: /* char tab stop set at active position */ 3407 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3408 scr_set_tab (1);
2649 break; /* = ESC H */ 3409 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3410 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3411 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3412 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3413 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3414 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3415 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3416 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3417 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3418 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3419 /* case 6: */ /* all line tab stops are cleared */
2660 } 3420 }
2661 break; 3421 break;
2662 3422
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3423 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3424 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3425 scr_insert_mode (0);
2666 break; 3426 else if (arg[0] == 20)
3427 priv_modes &= ~PrivMode_LFNL;
3428 break;
2667 3429
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3430 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3431 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3432 scr_insert_mode (1);
2671 break; 3433 else if (arg[0] == 20)
3434 priv_modes |= PrivMode_LFNL;
3435 break;
2672 3436
2673/* 3437 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3438 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3439 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3440 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3441 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3442 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3443 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3444 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3445 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3446 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3447 break;
2684 3448
2685 case CSI_73: 3449 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3450 scr_cursor (SAVE);
2687 break; 3451 break;
2688 case CSI_75: 3452 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3453 scr_cursor (RESTORE);
2690 break; 3454 break;
2691 3455
2692#ifndef NO_FRILLS 3456#if ENABLE_FRILLS
2693 case CSI_74: 3457 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3458 process_window_ops (arg, nargs);
2695 break; 3459 break;
2696#endif 3460#endif
2697 3461
2698 case CSI_78: /* DECREQTPARM */ 3462 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3463 if (arg[0] == 0 || arg[0] == 1)
2700 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);
2701 /* FALLTHROUGH */ 3465 break;
2702 3466
2703 default: 3467 default:
2704 break; 3468 break;
2705 } 3469 }
2706} 3470}
2707/*}}} */ 3471/*}}} */
2708 3472
2709#ifndef NO_FRILLS 3473#if ENABLE_FRILLS
2710/* ARGSUSED */ 3474/* ARGSUSED */
2711/* INTPROTO */
2712void 3475void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3476rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3477{
2715 int x, y; 3478 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3479 XWindowAttributes wattr;
2720 Window wdummy; 3480 Window wdummy;
3481 dDisp;
2721 3482
2722 if (nargs == 0) 3483 if (nargs == 0)
2723 return; 3484 return;
3485
2724 switch (args[0]) { 3486 switch (args[0])
3487 {
2725 /* 3488 /*
2726 * commands 3489 * commands
2727 */ 3490 */
2728 case 1: /* deiconify window */ 3491 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3492 XMapWindow (disp, parent[0]);
2730 break; 3493 break;
2731 case 2: /* iconify window */ 3494 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3495 XIconifyWindow (disp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3496 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3497 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3498 XMoveWindow (disp, parent[0], args[1], args[2]);
2737 break; 3499 break;
2738 case 4: /* set size (pixels) */ 3500 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3501 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3502 break;
2741 case 5: /* raise window */ 3503 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3504 XRaiseWindow (disp, parent[0]);
2743 break; 3505 break;
2744 case 6: /* lower window */ 3506 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3507 XLowerWindow (disp, parent[0]);
2746 break; 3508 break;
2747 case 7: /* refresh window */ 3509 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3510 scr_touch (true);
2749 break; 3511 break;
2750 case 8: /* set size (chars) */ 3512 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3513 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3514 (unsigned int) (args[1] * fheight));
2753 break; 3515 break;
3516
3517 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3518 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3519 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3520 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3521 (unsigned int) (args[1] * fheight));
2758 break; 3522 break;
3523
3524
2759 /* 3525 /*
2760 * reports - some output format copied from XTerm 3526 * reports - some output format copied from XTerm
2761 */ 3527 */
2762 case 11: /* report window state */ 3528 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3529 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3530 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3531 break;
2766 case 13: /* report window position */ 3532 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3534 XTranslateCoordinates (disp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3535 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3536 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3537 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3538 break;
2773 case 14: /* report window size (pixels) */ 3539 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3540 XGetWindowAttributes (disp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3541 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3542 break;
3543 case 18: /* report text area size (chars) */
3544 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3545 break;
2777 case 18: /* report window size (chars) */ 3546 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3547 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3548 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3549 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3550 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3551 char *s;
2784 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;
2785 case 21: /* report window title */ 3557 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3558 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3559 char *s;
2788 break; 3560 XFetchName (disp, parent[0], &s);
2789#endif 3561 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3562 XFree (s);
3563 }
3564 break;
2790 } 3565 }
2791} 3566}
2792#endif 3567#endif
2793 3568
2794/*----------------------------------------------------------------------*/ 3569/*----------------------------------------------------------------------*/
2795/* 3570/*
2796 * get input up until STRING TERMINATOR (or BEL) 3571 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3572 * ends_how is terminator used. returned input must be free()'d
2798 */ 3573 */
2799/* INTPROTO */
2800unsigned char * 3574unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3575rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3576{
2803 int seen_esc = 0; /* seen escape? */ 3577 unicode_t ch;
3578 bool seen_esc = false;
2804 unsigned int n = 0; 3579 unsigned int n = 0;
2805 unsigned char *s; 3580 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3581
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3582 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3583 {
2810 || ch == CHAR_ST 3584 if (seen_esc)
2811 || (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)
2812 break; 3597 break;
2813 if (ch == C0_ESC) { 3598 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3599 return NULL; /* other control character - exit */
2820 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
2821 string[n++] = ch; 3610 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3611 }
3612
2824 string[n++] = '\0'; 3613 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3614
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3615 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3616
2829 return s; 3617 return (unsigned char *)rxvt_wcstombs (string);
2830} 3618}
2831 3619
2832/*----------------------------------------------------------------------*/ 3620/*----------------------------------------------------------------------*/
2833/* 3621/*
2834 * 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)'
2835 */ 3623 */
2836/* INTPROTO */
2837void 3624void
2838rxvt_process_dcs_seq(pR) 3625rxvt_term::process_dcs_seq ()
2839{ 3626{
2840 unsigned char eh, *s; 3627 unsigned char *s;
2841/* 3628 unicode_t eh;
3629
3630 /*
2842 * Not handled yet 3631 * Not handled yet
2843 */ 3632 */
2844 s = rxvt_get_to_st(aR_ &eh); 3633 s = get_to_st (eh);
2845 if (s) 3634 if (s)
2846 free(s); 3635 free (s);
3636
2847 return; 3637 return;
2848} 3638}
2849 3639
2850/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2851/* 3641/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3642 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3643 */
2854/* INTPROTO */
2855void 3644void
2856rxvt_process_osc_seq(pR) 3645rxvt_term::process_osc_seq ()
2857{ 3646{
2858 unsigned char ch, eh, *s; 3647 unicode_t ch, eh;
2859 int arg; 3648 int arg;
2860 3649
2861 ch = rxvt_cmd_getc(aR); 3650 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3651 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3652 arg = arg * 10 + (ch - '0');
2864 3653
2865 if (ch == ';') { 3654 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 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 }
2883} 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
2884/* 3679/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3680 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3681 */
2905/* EXTPROTO */
2906void 3682void
2907rxvt_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)
2908{ 3684{
2909 int changed = 0; 3685 int changed = 0;
2910 int color; 3686 int color;
2911 char *buf, *name; 3687 char *buf, *name;
3688 bool query = str[0] == '?' && !str[1];
3689 int saveop = op;
3690 dDisp;
2912 3691
2913 assert(str != NULL); 3692 assert (str != NULL);
2914 switch (op) { 3693 switch (op)
3694 {
2915 case XTerm_name: 3695 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3696 set_title (str);
2917 /* FALLTHROUGH */ 3697 /* FALLTHROUGH */
2918 case XTerm_iconName: 3698 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3699 set_icon_name (str);
2920 break; 3700 break;
2921 case XTerm_title: 3701 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3702 set_title (str);
2923 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
2924 case XTerm_Color: 3743 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3744 for (buf = (char *)str; buf && *buf;)
3745 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3746 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3747 break;
3748
2928 *name++ = '\0'; 3749 *name++ = '\0';
2929 color = atoi(buf); 3750 color = atoi (buf);
3751
2930 if (color < 0 || color >= TOTAL_COLORS) 3752 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3753 break;
3754
2932 if ((buf = STRCHR(name, ';')) != NULL) 3755 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3756 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3757
2935 } 3758 if (name[0] == '?' && !name[1])
2936 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;
2937#ifndef NO_CURSORCOLOR 3774#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3775 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3776 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3777 break;
2941#endif 3778#endif
2942 case XTerm_Color_pointer: 3779 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3780 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3781 break;
3782 case XTerm_Color_pointer_bg:
3783 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3784 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3785#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3786 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3787 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3788 break;
2949 case XTerm_Color_UL: 3789 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3790 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3791 break;
2952 case XTerm_Color_RV: 3792 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3793 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3794 break;
3795 case URxvt_Color_IT:
3796 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3797 break;
2955#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
2956 3807
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3808 case XTerm_Pixmap:
2964 if (*str != ';') { 3809 if (*str != ';')
3810 {
2965#if XPM_BACKGROUND 3811#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3812 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3813 set_bgPixmap (str); /* change pixmap */
2968#endif 3814#endif
2969 rxvt_scr_touch(aR_ True); 3815 scr_touch (true);
2970 } 3816 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3817 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3818 {
3819 str++;
2973#if XPM_BACKGROUND 3820#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3821 changed += scale_pixmap (str);
2975#endif 3822#endif
2976 } 3823 }
2977 if (changed) { 3824
3825 if (changed)
3826 {
2978#ifdef XPM_BACKGROUND 3827#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3828 resize_pixmap ();
2980#endif 3829#endif
2981 rxvt_scr_touch(aR_ True); 3830 scr_touch (true);
2982 } 3831 }
2983 break; 3832 break;
2984 3833
2985 case XTerm_restoreFG: 3834 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3835 set_window_color (Color_fg, str);
2987 break; 3836 break;
2988 case XTerm_restoreBG: 3837 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3838 set_window_color (Color_bg, str);
2990 break; 3839 break;
3840
2991 case XTerm_logfile: 3841 case XTerm_logfile:
2992 break; 3842 // TODO, when secure mode?
2993 case XTerm_font: 3843 break;
2994 rxvt_change_font(aR_ 0, str); 3844
2995 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
2996#if 0 3851#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3852 case XTerm_dumpscreen: /* no error notices */
2998 { 3853 {
2999 int fd; 3854 int fd;
3000 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)
3001 rxvt_scr_dump(aR_ fd); 3856 {
3002 close(fd); 3857 scr_dump (fd);
3003 } 3858 close (fd);
3004 } 3859 }
3005 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;
3006#endif 3910#endif
3007 } 3911 }
3008} 3912}
3009/*----------------------------------------------------------------------*/ 3913/*----------------------------------------------------------------------*/
3010 3914
… …
3016 * 's' = save 3920 * 's' = save
3017 * 'r' = restore 3921 * 'r' = restore
3018 * 't' = toggle 3922 * 't' = toggle
3019 * so no need for fancy checking 3923 * so no need for fancy checking
3020 */ 3924 */
3021/* INTPROTO */
3022int 3925int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3926rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3927{
3025 int state; 3928 int state;
3026 3929
3027 if (mode == 's') { 3930 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3931 {
3029 return -1; 3932 SavedModes |= (priv_modes & bit);
3030 } else { 3933 return -1;
3934 }
3935 else
3936 {
3031 if (mode == 'r') 3937 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3938 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3939 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3940 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3941 PrivMode (state, bit);
3036 } 3942 }
3943
3037 return state; 3944 return state;
3038} 3945}
3039 3946
3040/* we're not using priv _yet_ */ 3947/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3948void
3043rxvt_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)
3044{ 3950{
3045 unsigned int i, j; 3951 unsigned int i, j;
3046 int state; 3952 int state;
3953
3047 static const struct { 3954 static const struct
3955 {
3048 const int argval; 3956 const int argval;
3049 const unsigned long bit; 3957 const unsigned long bit;
3958 }
3959
3050 } argtopriv[] = { 3960 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3961 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3962 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3963 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3964 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3965 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3966 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3967 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3968 // 8, bi-directional support mode
3969 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3970#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3971 { menuBar_esc, PrivMode_menuBar },
3061#endif 3972#endif
3973 // 18, 19 printing-related
3974 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3975#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3976 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3977#endif
3065 { 25, PrivMode_VisibleCursor }, 3978 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3979 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3980 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3981 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3982 // 46 start logging
3983 { 47, PrivMode_Screen },
3984 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3985#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3986 { 67, PrivMode_BackSpace },
3072#endif 3987#endif
3073 { 1000, PrivMode_MouseX11 }, 3988 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3989 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3990 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3991 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 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 };
3078 4002
3079 if (nargs == 0) 4003 if (nargs == 0)
3080 return; 4004 return;
3081 4005
3082/* make lo/hi boolean */ 4006 /* make lo/hi boolean */
3083 if (mode == 'l') 4007 if (mode == 'l')
3084 mode = 0; /* reset */ 4008 mode = 0; /* reset */
3085 else if (mode == 'h') 4009 else if (mode == 'h')
3086 mode = 1; /* set */ 4010 mode = 1; /* set */
3087 4011
3088 for (i = 0; i < nargs; i++) { 4012 for (i = 0; i < nargs; i++)
4013 {
3089 state = -1; 4014 state = -1;
3090 4015
3091 /* basic handling */ 4016 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4017 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4018 if (argtopriv[j].argval == arg[i])
4019 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4020 state = privcases (mode, argtopriv[j].bit);
3095 break; 4021 break;
3096 } 4022 }
3097 4023
3098 /* extra handling for values with state unkept */ 4024 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4025 switch (arg[i])
4026 {
3101 case 1048: /* alternative cursor save */ 4027 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4028 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4029 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 4030 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4031 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4032 else if (mode == 1)
3107 default: 4033 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4034 break;
3109 } 4035 }
3110 4036
4037 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4038 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4039 switch (arg[i])
4040 {
3113 /* case 1: - application cursor keys */ 4041 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4042 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4043 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4044 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4045 * within VT52 mode
3118 */ 4046 */
3119 PrivMode(1, PrivMode_vt52); 4047 PrivMode (1, PrivMode_vt52);
3120 break; 4048 break;
3121 case 3: /* 80/132 */ 4049 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4050 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4051 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4052 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4053 case 4: /* smooth scrolling */
3128 if (state) 4054 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4055 options &= ~Opt_jumpScroll;
3130 else 4056 else
3131 R->Options |= Opt_jumpScroll; 4057 options |= Opt_jumpScroll;
3132 break; 4058 break;
3133 case 5: /* reverse video */ 4059 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4060 scr_rvideo_mode (state);
3135 break; 4061 break;
3136 case 6: /* relative/absolute origins */ 4062 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4063 scr_relative_origin (state);
3138 break; 4064 break;
3139 case 7: /* autowrap */ 4065 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4066 scr_autowrap (state);
3141 break; 4067 break;
3142 /* 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 */
3143 case 9: /* X10 mouse reporting */ 4069 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4070 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4071 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4072 break;
3147#ifdef menuBar_esc 4073#ifdef menuBar_esc
3148 case menuBar_esc: 4074 case menuBar_esc:
3149#ifdef MENUBAR 4075#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4076 map_menuBar (state);
3151#endif 4077#endif
3152 break; 4078 break;
3153#endif 4079#endif
3154#ifdef scrollBar_esc 4080#ifdef scrollBar_esc
3155 case scrollBar_esc: 4081 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4082 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4083 {
3158 rxvt_scr_touch(aR_ True); 4084 resize_all_windows (0, 0, 0);
3159 } 4085 scr_touch (true);
3160 break; 4086 }
4087 break;
3161#endif 4088#endif
3162 case 25: /* visible/invisible cursor */ 4089 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4090 scr_cursor_visible (state);
3164 break; 4091 break;
3165 /* case 35: - shift keys */ 4092 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4093 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4094 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4095 scr_change_screen (state);
3169 break; 4096 break;
3170 /* case 66: - application key pad */ 4097 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4098 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4099 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4100 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4101 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4102 break;
3176#if 0 4103#if 0
3177 case 1001: 4104 case 1001:
3178 break; /* X11 mouse highlighting */ 4105 break; /* X11 mouse highlighting */
3179#endif 4106#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4107 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4108 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4109 options &= ~Opt_scrollTtyOutput;
3183 else 4110 else
3184 R->Options |= Opt_scrollTtyOutput; 4111 options |= Opt_scrollTtyOutput;
3185 break; 4112 break;
3186 case 1011: /* scroll to bottom on key press */ 4113 case 1011: /* scroll to bottom on key press */
3187 if (state) 4114 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4115 options |= Opt_scrollTtyKeypress;
3189 else 4116 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4117 options &= ~Opt_scrollTtyKeypress;
3191 break; 4118 break;
3192 case 1047: /* secondary screen w/ clearing */ 4119 case 1047: /* secondary screen w/ clearing last */
4120 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4121 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4122 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4123 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4124 break;
3197 default: 4125 case 1049: /* secondary screen w/ clearing first */
3198 break; 4126 scr_change_screen (state);
3199 } 4127 if (options & Opt_secondaryScreen)
4128 if (current_screen != PRIMARY)
4129 scr_erase_screen (2);
4130 break;
4131 default:
4132 break;
4133 }
3200 } 4134 }
3201} 4135}
3202/*}}} */ 4136/*}}} */
3203 4137
3204/*{{{ process sgr sequences */ 4138/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4139void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4140rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4141{
3209 unsigned int i; 4142 unsigned int i;
3210 short rendset; 4143 short rendset;
3211 int rendstyle; 4144 int rendstyle;
3212 4145
3213 if (nargs == 0) { 4146 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4147 {
4148 scr_rendition (0, ~RS_None);
4149 return;
4150 }
4151
3217 for (i = 0; i < nargs; i++) { 4152 for (i = 0; i < nargs; i++)
4153 {
3218 rendset = -1; 4154 rendset = -1;
3219 switch (arg[i]) { 4155 switch (arg[i])
3220 case 0: 4156 {
4157 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4158 rendset = 0, rendstyle = ~RS_None;
3222 break; 4159 break;
3223 case 1: 4160 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4161 rendset = 1, rendstyle = RS_Bold;
3225 break; 4162 break;
3226 case 4: 4163 //case 2: // low intensity
4164 case 3:
4165 rendset = 1, rendstyle = RS_Italic;
4166 break;
4167 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4168 rendset = 1, rendstyle = RS_Uline;
3228 break; 4169 break;
3229 case 5: 4170 case 5: // slowly blinking
4171 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4172 rendset = 1, rendstyle = RS_Blink;
3231 break; 4173 break;
3232 case 7: 4174 //case 6: // scoansi light background
4175 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4176 rendset = 1, rendstyle = RS_RVid;
3234 break; 4177 break;
3235 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)
3236 rendset = 0, rendstyle = RS_Bold; 4189 rendset = 0, rendstyle = RS_Bold;
3237 break; 4190 break;
3238 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:
3239 rendset = 0, rendstyle = RS_Uline; 4198 rendset = 0, rendstyle = RS_Uline;
3240 break; 4199 break;
3241 case 25: 4200 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4201 rendset = 0, rendstyle = RS_Blink;
3243 break; 4202 break;
3244 case 27: 4203 case 26: // variable spacing (iso 8613)
4204 rendset = 0, rendstyle = RS_Blink;
4205 break;
4206 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4207 rendset = 0, rendstyle = RS_RVid;
3246 break; 4208 break;
3247 } 4209 //case 28: // visible. NYI
4210 //case 29: // not crossed-out
4211 }
4212
3248 if (rendset != -1) { 4213 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4214 {
4215 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4216 continue; /* for (;i;) */
3251 } 4217 }
3252 4218
3253 switch (arg[i]) { 4219 switch (arg[i])
3254 case 30: 4220 {
4221 case 30:
3255 case 31: /* set fg color */ 4222 case 31: /* set fg color */
3256 case 32: 4223 case 32:
3257 case 33: 4224 case 33:
3258 case 34: 4225 case 34:
3259 case 35: 4226 case 35:
3260 case 36: 4227 case 36:
3261 case 37: 4228 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4229 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4230 break;
3264 break; 4231 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4232 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4233 {
3269 Color_fg); 4234 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4235 i += 2;
3271 } 4236 }
3272 break; 4237 break;
3273#endif
3274 case 39: /* default fg */ 4238 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4239 scr_color (Color_fg, Color_fg);
3276 break; 4240 break;
3277 4241
3278 case 40: 4242 case 40:
3279 case 41: /* set bg color */ 4243 case 41: /* set bg color */
3280 case 42: 4244 case 42:
3281 case 43: 4245 case 43:
3282 case 44: 4246 case 44:
3283 case 45: 4247 case 45:
3284 case 46: 4248 case 46:
3285 case 47: 4249 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4250 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4251 break;
3288 break; 4252 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4253 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4254 {
3293 Color_bg); 4255 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4256 i += 2;
3295 } 4257 }
3296 break; 4258 break;
3297#endif
3298 case 49: /* default bg */ 4259 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4260 scr_color (Color_bg, Color_bg);
3300 break; 4261 break;
4262
4263 //case 50: // not variable spacing
3301 4264
3302#ifndef NO_BRIGHTCOLOR 4265#ifndef NO_BRIGHTCOLOR
3303 case 90: 4266 case 90:
3304 case 91: /* set bright fg color */ 4267 case 91: /* set bright fg color */
3305 case 92: 4268 case 92:
3306 case 93: 4269 case 93:
3307 case 94: 4270 case 94:
3308 case 95: 4271 case 95:
3309 case 96: 4272 case 96:
3310 case 97: 4273 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4274 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4275 break;
3313 break; 4276 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4277 case 101: /* set bright bg color */
3316 case 102: 4278 case 102:
3317 case 103: 4279 case 103:
3318 case 104: 4280 case 104:
3319 case 105: 4281 case 105:
3320 case 106: 4282 case 106:
3321 case 107: 4283 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4284 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4285 break;
3324 break;
3325#endif 4286#endif
3326 } 4287
4288 }
3327 } 4289 }
3328} 4290}
3329/*}}} */ 4291/*}}} */
3330 4292
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4293/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4294void
3334rxvt_process_graphics(pR) 4295rxvt_term::process_graphics ()
3335{ 4296{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4297 unicode_t ch, cmd = cmd_getc ();
3337 4298
3338#ifndef RXVT_GRAPHICS 4299 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4300 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4301 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4302 return;
3342 } 4303 }
3343/* swallow other graphics sequences until terminating ':' */ 4304 /* swallow other graphics sequences until terminating ':' */
3344 do 4305 do
3345 ch = rxvt_cmd_getc(aR); 4306 ch = cmd_getc ();
3346 while (ch != ':'); 4307 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4308}
3389/*}}} */ 4309/*}}} */
3390 4310
3391/* ------------------------------------------------------------------------- */ 4311/* ------------------------------------------------------------------------- */
3392 4312
3393/* 4313/*
3394 * Send printf() formatted output to the command. 4314 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4315 * Only use for small amounts of data.
3396 */ 4316 */
3397void 4317void
3398rxvt_term::tt_printf (const char *fmt,...) 4318rxvt_term::tt_printf (const char *fmt,...)
3399{ 4319{
… …
3401 unsigned char buf[256]; 4321 unsigned char buf[256];
3402 4322
3403 va_start (arg_ptr, fmt); 4323 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4324 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4325 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4326 tt_write (buf, strlen (buf));
3407} 4327}
3408 4328
3409/* ---------------------------------------------------------------------- */ 4329/* ---------------------------------------------------------------------- */
3410/* 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,
3411 * or generated by us in response to a query ESC sequence. 4331 * or generated by us in response to a query ESC sequence.
3412 */ 4332 */
4333const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4334
3413void 4335void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4336rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4337{
3416 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));
3417 4341
3418 if (len) 4342 if ((unsigned int)written == len)
4343 return;
4344
4345 data += written;
4346 len -= written;
3419 { 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
3420 if (v_buflen == 0) 4365 if (v_buflen == 0)
3421 { 4366 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4367 free (v_buffer);
3448 v_buffer = 0; 4368 v_buffer = 0;
3449 v_buflen = 0; 4369 v_buflen = 0;
3450 4370
3451 pty_ev.set (EVENT_READ); 4371 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4372 return;
3464 } 4373 }
4374
4375 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4376 }
4377 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4378 // original code just ignores this...
4379 destroy ();
3466} 4380}
3467 4381
3468/*----------------------- end-of-file (C source) -----------------------*/ 4382/*----------------------- end-of-file (C source) -----------------------*/
3469 4383

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