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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.208 by root, Sun Dec 18 00:59:42 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h> 53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
54 58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (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
57/*{{{ Convert the keypress event into a string */ 275/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 276void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 277rxvt_term::lookup_key (XKeyEvent &ev)
61{ 278{
62 int ctrl, meta, shft, len; 279 int ctrl, meta, shft, len;
63 unsigned int newlen; 280 unsigned int newlen;
64 KeySym keysym; 281 KeySym keysym;
65#ifdef DEBUG_CMD 282#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 283 static int debug_key = 1; /* accessible by a debugger only */
67#endif 284#endif
68 int valid_keysym; 285 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 286 unsigned char kbuf[KBUFSZ];
70 287
71/* 288 /*
72 * 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
73 * escape sequence to toggle the Keypad. 290 * escape sequence to toggle the Keypad.
74 * 291 *
75 * Always permit `shift' to override the current setting 292 * Always permit `shift' to override the current setting
76 */ 293 */
77 shft = (ev->state & ShiftMask); 294 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 295 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 296 meta = ev.state & ModMetaMask;
80 297
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 298 if (numlock_state || (ev.state & ModNumLockMask))
82 { 299 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 300 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 301 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 302 }
86 303
87 kbuf[0] = 0; 304 kbuf[0] = 0;
88 305
89#ifdef USE_XIM 306#ifdef USE_XIM
90 if (R->Input_Context) 307 if (Input_Context)
91 { 308 {
92 Status status_return; 309 Status status_return;
93 310
311#if 0
94#ifdef X_HAVE_UTF8_STRING 312#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 313 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 314 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 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 }
98 else 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)
376#else
377 if (IS_SCROLL_MOD)
378#endif
379 {
380 int lnsppg;
381
382#ifdef PAGING_CONTEXT_LINES
383 lnsppg = nrow - PAGING_CONTEXT_LINES;
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 }
429
430 if (shft)
431 {
432 /* Shift + F1 - F10 generates F11 - F20 */
433 if (keysym >= XK_F1 && keysym <= XK_F10)
434 {
435 keysym += (XK_F11 - XK_F1);
436 shft = 0; /* turn off Shift */
437 }
438 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
439 {
440 switch (keysym)
441 {
442 /* normal XTerm key bindings */
443 case XK_Insert: /* Shift+Insert = paste mouse selection */
444 selection_request (ev.time, 0, 0);
445 return;
446#if TODO
447 /* rxvt extras */
448 case XK_KP_Add: /* Shift+KP_Add = bigger font */
449 change_font (FONT_UP);
450 return;
451 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
452 change_font (FONT_DN);
453 return;
454#endif
455 }
456 }
457 }
458
459#if ENABLE_FRILLS || ISO_14755
460 // ISO 14755 support
461 if (shft && ctrl)
462 {
463 int hv;
464
465 if (iso14755buf & ISO_14755_51
466 && (keysym == XK_space || keysym == XK_KP_Space
467 || keysym == XK_Return || keysym == XK_KP_Enter))
468 {
469 commit_iso14755 ();
470 iso14755buf = ISO_14755_51;
471# if ISO_14755
472 iso14755_51 (0);
99#endif 473# endif
474 return;
475 }
476 else if ((hv = hex_keyval (ev)) >= 0)
477 {
478 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
479 | hv | ISO_14755_51;
480# if ISO_14755
481 iso14755_51 (iso14755buf & ISO_14755_MASK);
482# endif
483 return;
484 }
485 else
486 {
487# if ENABLE_OVERLAY
488 scr_overlay_off ();
489# endif
490 iso14755buf = 0;
491 }
492 }
493 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
494 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
495 if (!(iso14755buf & ISO_14755_STARTED))
100 { 496 {
101 wchar_t wkbuf[KBUFSZ + 1]; 497 iso14755buf |= ISO_14755_STARTED;
102 498# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 499 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 500 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 501# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 502 }
124 503#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 504
128 else 505#ifdef PRINTPIPE
129#endif 506 if (keysym == XK_Print)
130 { 507 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 508 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 509 return;
133 } 510 }
511#endif
134 512
135 if (valid_keysym) 513 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 514 {
137/* for some backwards compatibility */ 515 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 516 newlen = 1;
139# ifdef HOTKEY_CTRL 517 switch (keysym)
140 if (ctrl) 518 {
141# else 519#ifndef NO_BACKSPACE_KEY
142 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 */
143# endif 541# endif
144 { 542 case XK_Delete:
145 if (keysym == R->ks_bigfont) 543 strcpy (kbuf, key_delete);
146 { 544 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 545#endif
259 R->tt_write (&ch, 1); 546 case XK_Tab:
260 R->tt_write (kbuf0, l); 547 if (shft)
261 return; 548 strcpy (kbuf, "\033[Z");
262 } else 549 else
263#endif 550 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 551#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 552 if (ctrl)
310 meta = 1; 553 meta = 1;
311#endif 554#endif
312#ifdef MOD4_TAB_MAKES_META 555#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 556 if (ev.state & Mod4Mask)
314 meta = 1; 557 meta = 1;
315#endif 558#endif
316 newlen = 0; 559 newlen = 0;
317 } 560 }
318 break; 561 break;
319
320 562
321#ifdef XK_KP_Left 563#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 564 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 565 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 566 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 567 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 568 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 569 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 570 strcpy (kbuf, "\033OZ");
329 break; 571 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 572 break;
573 }
574 else
331 /* translate to std. cursor key */ 575 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 576 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 577 /* FALLTHROUGH */
334#endif 578#endif
335 case XK_Up: /* "\033[A" */ 579 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 580 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 581 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 582 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 583 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 584 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 585 /* do Shift first */
342 if (shft) 586 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 587 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 588 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 589 {
351 if (R->Options & Opt_mc_hack) { 590 kbuf[1] = 'O';
352 int col, row, m; 591 kbuf[2] = "dacb"[keysym - XK_Left];
353 592 }
354 col = R->screen.cur.col; 593 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 594 kbuf[1] = 'O';
356 m = 0; 595 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 596
381#ifndef UNSHIFTED_SCROLLKEYS 597#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 598# ifdef XK_KP_Prior
383 case XK_KP_Prior: 599 case XK_KP_Prior:
384 /* allow shift to override */ 600 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 601 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 602 {
387 break; 603 strcpy (kbuf, "\033Oy");
388 } 604 break;
389 /* FALLTHROUGH */ 605 }
606 /* FALLTHROUGH */
390# endif 607# endif
391 case XK_Prior: 608 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 609 strcpy (kbuf, "\033[5~");
393 break; 610 break;
394# ifdef XK_KP_Next 611# ifdef XK_KP_Next
395 case XK_KP_Next: 612 case XK_KP_Next:
396 /* allow shift to override */ 613 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 614 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 615 {
399 break; 616 strcpy (kbuf, "\033Os");
400 } 617 break;
401 /* FALLTHROUGH */ 618 }
619 /* FALLTHROUGH */
402# endif 620# endif
403 case XK_Next: 621 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 622 strcpy (kbuf, "\033[6~");
405 break; 623 break;
406#endif 624#endif
407 case XK_KP_Enter: 625 case XK_KP_Enter:
408 /* allow shift to override */ 626 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 628 {
411 } else { 629 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 630 break;
413 kbuf[1] = '\0'; 631 }
414 } 632
415 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;
416 648
417#ifdef XK_KP_Begin 649#ifdef XK_KP_Begin
418 case XK_KP_Begin: 650 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 651 strcpy (kbuf, "\033Ou");
420 break; 652 break;
421 653
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 654#endif
430 case XK_KP_F1: /* "\033OP" */ 655 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 656 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 657 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 658 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 659 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 660 kbuf[2] += (keysym - XK_KP_F1);
436 break; 661 break;
437 662
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 663 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 664 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 665 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 666 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 667 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 668 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 669 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 670 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 671 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 672 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 673 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 674 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 675 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 676 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 677 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 678 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 679 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 680 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 681 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 682 strcpy (kbuf, "\033Oj");
458 } else { 683 kbuf[2] += (keysym - XK_KP_Multiply);
684 }
685 else
686 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 687 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 688 kbuf[1] = '\0';
461 } 689 }
462 break; 690 break;
463 691
464 case XK_Find: 692 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 693 strcpy (kbuf, "\033[1~");
466 break; 694 break;
467 case XK_Insert: 695
468 STRCPY(kbuf, "\033[2~"); 696#ifdef XK_KP_End
469 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;
470#ifdef DXK_Remove /* support for DEC remove like key */ 709#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 710 case DXK_Remove:
472 /* FALLTHROUGH */ 711 /* FALLTHROUGH */
473#endif 712#endif
474 case XK_Execute: 713 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 714 strcpy (kbuf, "\033[3~");
476 break; 715 break;
477 case XK_Select: 716 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 717 strcpy (kbuf, "\033[4~");
479 break; 718 break;
480#ifdef XK_KP_End 719#ifdef XK_KP_End
481 case XK_KP_End: 720 case XK_KP_End:
482 /* allow shift to override */ 721 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 723 {
485 break; 724 strcpy (kbuf, "\033Oq");
486 } 725 break;
487 /* FALLTHROUGH */ 726 }
727 /* FALLTHROUGH */
488#endif 728#endif
489 case XK_End: 729 case XK_End:
490 STRCPY(kbuf, KS_END); 730 strcpy (kbuf, KS_END);
491 break; 731 break;
492#ifdef XK_KP_Home 732#ifdef XK_KP_Home
493 case XK_KP_Home: 733 case XK_KP_Home:
494 /* allow shift to override */ 734 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 736 {
497 break; 737 strcpy (kbuf, "\033Ow");
498 } 738 break;
499 /* FALLTHROUGH */ 739 }
740 /* FALLTHROUGH */
500#endif 741#endif
501 case XK_Home: 742 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 743 strcpy (kbuf, KS_HOME);
503 break; 744 break;
504 745
505#define FKEY(n, fkey) \ 746#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 747 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 748
508 case XK_F1: /* "\033[11~" */ 749 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 750 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 751 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 752 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 753 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 754 FKEY (11, XK_F1);
514 break; 755 break;
515 case XK_F6: /* "\033[17~" */ 756 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 757 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 758 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 759 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 760 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 761 FKEY (17, XK_F6);
521 break; 762 break;
522 case XK_F11: /* "\033[23~" */ 763 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 764 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 765 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 766 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 767 FKEY (23, XK_F11);
527 break; 768 break;
528 case XK_F15: /* "\033[28~" */ 769 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 770 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 771 FKEY (28, XK_F15);
531 break; 772 break;
532 case XK_Help: /* "\033[28~" */ 773 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 774 FKEY (28, XK_Help);
534 break; 775 break;
535 case XK_Menu: /* "\033[29~" */ 776 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 777 FKEY (29, XK_Menu);
537 break; 778 break;
538 case XK_F17: /* "\033[31~" */ 779 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 780 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 781 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 782 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 783 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 784 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 785 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 786 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 787 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 788 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 789 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 790 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 791 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 792 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 793 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 794 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 795 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 796 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 797 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 798 FKEY (31, XK_F17);
558 break; 799 break;
559#undef FKEY 800#undef FKEY
560 default: 801 default:
561 newlen = 0; 802 newlen = 0;
562 break; 803 break;
563 } 804 }
564 if (newlen) 805
565 len = STRLEN(kbuf); 806 if (newlen)
566 } 807 len = strlen (kbuf);
567 /* 808 }
809
810 /*
568 * Pass meta for all function keys, if 'meta' option set 811 * Pass meta for all function keys, if 'meta' option set
569 */ 812 */
570#ifdef META8_OPTION 813#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 814 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 815 kbuf[len - 1] |= 0x80;
573#endif 816#endif
817
818 }
574 } else if (ctrl && keysym == XK_minus) { 819 else if (ctrl && keysym == XK_minus)
820 {
575 len = 1; 821 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 822 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 823 }
824 else if (keysym == XK_ISO_Left_Tab)
825 {
826 strcpy (kbuf, "\033[Z");
827 len = 3;
828 }
829 else
830 {
578#ifdef META8_OPTION 831#ifdef META8_OPTION
579 /* set 8-bit on */ 832 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 833 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 834 {
835 unsigned char *ch;
582 836
583 for (ch = kbuf; ch < kbuf + len; ch++) 837 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 838 *ch |= 0x80;
585 meta = 0; 839
840 meta = 0;
841 }
842#endif
843 /* nil */ ;
844 }
586 } 845 }
587#endif 846
588#ifdef GREEK_SUPPORT 847 if (len <= 0)
589 if (R->greek_mode) 848 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 849
591#endif 850 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 851 if (view_start)
593 } 852 {
853 view_start = 0;
854 want_refresh = 1;
594 } 855 }
595 856
596 if (len <= 0) 857 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 858 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 859 * pass Shift/Control indicators for function keys ending with `~'
608 * 860 *
609 * eg, 861 * eg,
610 * Prior = "ESC[5~" 862 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 863 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 864 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 865 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 866 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 867 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 868 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 869 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 870
619/* escape prefix */ 871 /* escape prefix */
620 if (meta 872 if (meta
621#ifdef META8_OPTION 873#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 874 && meta_char == C0_ESC
623#endif 875#endif
624 ) { 876 )
877 {
625 const unsigned char ch = C0_ESC; 878 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 879 tt_write (&ch, 1);
628 } 880 }
881
629#ifdef DEBUG_CMD 882#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 883 /* Display keyboard buffer contents */
631 char *p; 884 unsigned char *p;
632 int i; 885 int i;
633 886
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 887 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 888 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 889 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 890 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 891#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 892 tt_write (kbuf, (unsigned int)len);
641} 893}
642/*}}} */ 894/*}}} */
643 895
644#if (MENUBAR_MAX) 896#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 897/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 898/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 899unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 900rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 901{
651 unsigned int n, s; 902 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 903
656 n = cmdbuf_ptr - cmdbuf_base; 904 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 905 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
906
658 if (n > 0 && s < count) { 907 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 908 {
909 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 910 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 911 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 912 cmdbuf_endp -= n;
663 s += n; 913 s += n;
664 } 914 }
915
665 if (count > s) { 916 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 917 {
918 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
919 count = s;
920 }
921
669 for (; count--;) 922 for (; count--;)
670 *cmdbuf_endp++ = *str++; 923 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 924
672 R->cmdbuf_endp = cmdbuf_endp; 925 cmd_parse ();
926
673 return 0; 927 return 0;
674} 928}
675#endif /* MENUBAR_MAX */ 929#endif
676 930
677void 931void
678rxvt_term::flush () 932rxvt_term::flush ()
679{ 933{
934 flush_ev.stop ();
935
680#ifdef TRANSPARENT 936#ifdef TRANSPARENT
681 if (want_full_refresh) 937 if (want_full_refresh)
682 { 938 {
683 want_full_refresh = 0; 939 want_full_refresh = 0;
684 scr_clear (); 940 scr_clear ();
685 scr_touch (false); 941 scr_touch (false);
686 want_refresh = 1;
687 } 942 }
688#endif 943#endif
689 944
690 if (want_refresh) 945 if (want_refresh)
691 { 946 {
692 scr_refresh (refresh_type); 947 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 948 scrollbar_show (1);
694#ifdef USE_XIM 949#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 950 IMSendSpot ();
696#endif 951#endif
697 } 952 }
698 953
699 XFlush (Xdisplay); 954 display->flush ();
700} 955}
701 956
702void 957void
703rxvt_term::check_cb (check_watcher &w) 958rxvt_term::check_cb (check_watcher &w)
704{ 959{
705 SET_R (this); 960 SET_R (this);
706 SET_LOCALE (locale); 961 SET_LOCALE (locale);
707 962
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;
708 flush (); 977 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 978}
756 979
757#ifdef CURSOR_BLINK 980#ifdef CURSOR_BLINK
758void 981void
759rxvt_term::blink_cb (time_watcher &w) 982rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 983{
761 hidden_cursor = !hidden_cursor; 984 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 985 want_refresh = 1;
763 986
764 w.start (w.at + BLINK_INTERVAL); 987 w.start (w.at + BLINK_INTERVAL);
765} 988}
766#endif 989#endif
767 990
991#ifdef TEXT_BLINK
768void 992void
769rxvt_term::x_cb (io_watcher &w, short revents) 993rxvt_term::text_blink_cb (time_watcher &w)
770{ 994{
771 SET_R (this); 995 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 996 {
773 997 hidden_text = !hidden_text;
774 process_x_events (); 998 want_refresh = 1;
999 w.start (w.at + TEXT_BLINK_INTERVAL);
1000 }
775} 1001}
1002#endif
1003
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005void
1006rxvt_term::cont_scroll_cb (time_watcher &w)
1007{
1008 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1009 scr_page (scrollbar_isUp() ? UP : DN, 1))
1010 {
1011 refresh_type |= SMOOTH_REFRESH;
1012 want_refresh = 1;
1013 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1014 }
1015}
1016#endif
1017
1018#ifdef SELECTION_SCROLLING
1019void
1020rxvt_term::sel_scroll_cb (time_watcher &w)
1021{
1022 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1023 {
1024 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1025 refresh_type |= SMOOTH_REFRESH;
1026 want_refresh = 1;
1027 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1028 }
1029}
1030#endif
1031
1032#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1033void
1034rxvt_term::slip_wheel_cb (time_watcher &w)
1035{
1036 if (mouse_slip_wheel_speed == 0
1037 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1038 : scr_page (UP, mouse_slip_wheel_speed))
1039 {
1040 if (view_start == nscrolled ||
1041 view_start == 0)
1042 mouse_slip_wheel_speed = 0;
1043
1044 refresh_type |= SMOOTH_REFRESH;
1045 want_refresh = 1;
1046 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1047 }
1048}
1049#endif
776 1050
777bool 1051bool
778rxvt_term::pty_fill () 1052rxvt_term::pty_fill ()
779{ 1053{
780 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 }
781 1061
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1062 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1063 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1064 cmdbuf_endp = cmdbuf_ptr + n;
785 1065
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1066 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1067
788 if (n > 0) 1068 if (n > 0)
789 { 1069 {
790 cmdbuf_endp += n; 1070 cmdbuf_endp += n;
791 return true; 1071 return true;
792 } 1072 }
793 else if (n < 0 && errno != EAGAIN) 1073 else if (n < 0 && errno != EAGAIN)
794 destroy (); 1074 destroy ();
795 1075
796 return false; 1076 return false;
797} 1077}
798 1078
799void 1079void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1080rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1081{
802 SET_R (this); 1082 SET_R (this);
803 SET_LOCALE (locale); 1083 SET_LOCALE (locale);
804 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;
1090
805 if (revents & EVENT_WRITE) 1091 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1092 pty_write ();
807 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)
808 { 2277 {
809 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);
810 2333
811 // loop, but don't allow a single term to monopolize us 2334 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2335 {
813 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)
814 { 2625 {
815 if (!seen_input) 2626 if (!seen_input)
816 { 2627 {
817 seen_input = 1; 2628 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2629 // many badly-written programs (e.g. jed) contain a race condition:
819 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);
820 } 2638 }
821 2639
822 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);
823 2646
824 for (;;) 2647 for (;;)
825 { 2648 {
826 if (ch == NOCHAR) 2649 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2650 break;
831 2651
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2652 *str++ = ch;
2653
2654 if (ch == C0_LF || str >= eol)
833 { 2655 {
834 /* Read a text string from the input buffer */ 2656 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2657 nlines++;
838 uint32_t *str = buf;
839 2658
840 *str++ = ch; 2659 refresh_count++;
841 2660
842 for (;;) 2661 if (!(options & Opt_jumpScroll)
2662 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2663 {
2664 refreshnow = true;
844 ch = next_char (); 2665 ch = NOCHAR;
2666 break;
2667 }
845 2668
846 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;
847 break; 2683 break;
2684 }
848 else 2685 else
849 { 2686 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2687 }
874 2688
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 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++;
895 else 2707 else
896 { 2708 {
897 switch (ch) 2709 flag = true;
898 { 2710 scr_refresh (refresh_type);
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2711 }
911 } 2712 }
2713
2714 }
2715 else
912 } 2716 {
913 } 2717 try
914} 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 }
915 2727
916// read the next character, currently handles UTF-8 2728 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2729 }
918uint32_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
919rxvt_term::next_char () 2746rxvt_term::next_char ()
920{ 2747{
921 while (cmdbuf_ptr < cmdbuf_endp) 2748 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2749 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2750 // assume 7-bit to be ascii ALWAYS
2751 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2752 return *cmdbuf_ptr++;
925 2753
926 wchar_t wc; 2754 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2755 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2756
929 if (len == (size_t)-2) 2757 if (len == (size_t)-2)
930 return NOCHAR; 2758 {
2759 // the mbstate stores incomplete sequences. didn't know this :/
2760 cmdbuf_ptr = cmdbuf_endp;
2761 break;
2762 }
931 2763
932 if (len == (size_t)-1) 2764 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2765 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2766
935 // assume wchar == unicode 2767 // assume wchar == unicode
936 cmdbuf_ptr += len; 2768 cmdbuf_ptr += len;
937 return wc; 2769 return wc & UNICODE_MASK;
938 } 2770 }
939 2771
940 return NOCHAR; 2772 return NOCHAR;
941} 2773}
942 2774
943/* rxvt_cmd_getc() - Return next input character */ 2775/* rxvt_cmd_getc () - Return next input character */
944/* 2776/*
945 * Return the next input character after first passing any keyboard input 2777 * Return the next input character after first passing any keyboard input
946 * to the command. 2778 * to the command.
947 */ 2779 */
948/* INTPROTO */ 2780unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2781rxvt_term::cmd_getc ()
951{ 2782{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2783 unicode_t c = next_char ();
2784
955 if (c != NOCHAR) 2785 if (c == NOCHAR)
956 return c; 2786 throw out_of_input;
957 2787
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2788 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2789}
1051 2790
1052void 2791unicode_t
1053rxvt_term::pointer_cb (time_watcher &w) 2792rxvt_term::cmd_get8 ()
1054{ 2793{
1055 SET_R (this); 2794 unicode_t c = next_octet ();
1056 SET_LOCALE (locale);
1057 2795
1058 pointer_blank (); 2796 if (c == NOCHAR)
1059} 2797 throw out_of_input;
1060#endif
1061 2798
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return; 2799 return c;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126} 2800}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2801
2062/*{{{ print pipe */ 2802/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2803/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2804#ifdef PRINTPIPE
2065/* EXTPROTO */ 2805FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2806rxvt_term::popen_printer ()
2068{ 2807{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2808 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2809
2071 if (stream == NULL) 2810 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2811 rxvt_warn ("can't open printer pipe, not printing.\n");
2812
2073 return stream; 2813 return stream;
2074} 2814}
2075 2815
2076/* EXTPROTO */
2077int 2816int
2078rxvt_pclose_printer (FILE *stream) 2817rxvt_term::pclose_printer (FILE *stream)
2079{ 2818{
2080 fflush (stream); 2819 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2820 return pclose (stream);
2087# endif
2088} 2821}
2089 2822
2090/* 2823/*
2091 * simulate attached vt100 printer 2824 * simulate attached vt100 printer
2092 */ 2825 */
2093/* INTPROTO */
2094void 2826void
2095rxvt_process_print_pipe(pR) 2827rxvt_term::process_print_pipe ()
2096{ 2828{
2097 int done; 2829 int done;
2098 FILE *fd; 2830 FILE *fd;
2099 2831
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2832 if ((fd = popen_printer ()) == NULL)
2101 return; 2833 return;
2102 2834
2103/* 2835 /*
2104 * 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
2105 * is received. 2837 * is received.
2106 */ 2838 */
2107 for (done = 0; !done;) { 2839 for (done = 0; !done;)
2840 {
2108 unsigned char buf[8]; 2841 unsigned char buf[8];
2109 unsigned char ch; 2842 unicode_t ch;
2110 unsigned int i, len; 2843 unsigned int i, len;
2111 2844
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2845 if ((ch = cmd_getc ()) != C0_ESC)
2846 {
2113 if (putc(ch, fd) == EOF) 2847 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2848 break; /* done = 1 */
2115 } else { 2849 }
2850 else
2851 {
2116 len = 0; 2852 len = 0;
2117 buf[len++] = ch; 2853 buf[len++] = ch;
2118 2854
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2855 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2856 {
2121 buf[len++] = '?'; 2857 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2858 {
2123 } 2859 buf[len++] = '?';
2860 ch = cmd_getc ();
2861 }
2124 if ((buf[len++] = ch) == '4') { 2862 if ((buf[len++] = ch) == '4')
2863 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2864 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2865 break; /* done = 1 */
2127 } 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 }
2128 } 2876 }
2129 for (i = 0; i < len; i++) 2877
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2878 pclose_printer (fd);
2137} 2879}
2138#endif /* PRINTPIPE */ 2880#endif /* PRINTPIPE */
2139/*}}} */ 2881/*}}} */
2140 2882
2141/* *INDENT-OFF* */ 2883/* *INDENT-OFF* */
2142enum { 2884enum {
2143 C1_40 = 0x40, 2885 C1_40 = 0x40,
2144 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,
2145 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,
2146 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,
2147 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,
2148}; 2890};
2149/* *INDENT-ON* */ 2891/* *INDENT-ON* */
2150 2892
2151/*{{{ process non-printing single characters */ 2893/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2894void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2895rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2896{
2156 switch (ch) { 2897 switch (ch)
2898 {
2899 case C0_ESC:
2900 process_escape_seq ();
2901 break;
2157 case C0_ENQ: /* terminal Status */ 2902 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2903 if (rs[Rs_answerbackstring])
2159 R->tt_write(
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2904 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2905 (unsigned int)strlen (rs[Rs_answerbackstring]));
2162 else 2906 else
2163 R->tt_write((unsigned char *)VT100_ANS, 2907 tt_write ((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS)); 2908 (unsigned int)strlen (VT100_ANS));
2165 break; 2909 break;
2166 case C0_BEL: /* bell */ 2910 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2911 scr_bell ();
2168 break; 2912 break;
2169 case C0_BS: /* backspace */ 2913 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2914 scr_backspace ();
2171 break; 2915 break;
2172 case C0_HT: /* tab */ 2916 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2917 scr_tab (1);
2174 break; 2918 break;
2175 case C0_CR: /* carriage return */ 2919 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2920 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2921 break;
2178 case C0_VT: /* vertical tab, form feed */ 2922 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2923 case C0_FF:
2180 case C0_LF: /* line feed */ 2924 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2925 scr_index (UP);
2182 break; 2926 break;
2183 case C0_SO: /* shift out - acs */ 2927 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2928 scr_charset_choose (1);
2185 break; 2929 break;
2186 case C0_SI: /* shift in - acs */ 2930 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2931 scr_charset_choose (0);
2188 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
2189 } 2946 }
2190} 2947}
2191/*}}} */ 2948/*}}} */
2192 2949
2193 2950
2194/*{{{ process VT52 escape sequences */ 2951/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 2952void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 2953rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 2954{
2199 int row, col; 2955 int row, col;
2956
2957 switch (ch)
2200 2958 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2959 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2960 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2961 break;
2205 case 'B': /* cursor down */ 2962 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2963 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2964 break;
2208 case 'C': /* cursor right */ 2965 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2966 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2967 break;
2211 case 'D': /* cursor left */ 2968 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2969 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2970 break;
2214 case 'H': /* cursor home */ 2971 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2972 scr_gotorc (0, 0, 0);
2216 break; 2973 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2974 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2975 scr_index (DN);
2219 break; 2976 break;
2220 case 'J': /* erase to end of screen */ 2977 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2978 scr_erase_screen (0);
2222 break; 2979 break;
2223 case 'K': /* erase to end of line */ 2980 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2981 scr_erase_line (0);
2225 break; 2982 break;
2226 case 'Y': /* move to specified row and col */ 2983 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2984 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2985 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2986 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2987 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2988 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2989 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2990 scr_gotorc (row, col, 0);
2234 break; 2991 break;
2235 case 'Z': /* identify the terminal type */ 2992 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2993 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2994 break;
2238 case '<': /* turn off VT52 mode */ 2995 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 2996 PrivMode (0, PrivMode_vt52);
2240 break; 2997 break;
2241 case 'F': /* use special graphics character set */ 2998 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 2999 case 'G': /* use regular character set */
2243 /* unimplemented */ 3000 /* unimplemented */
2244 break; 3001 break;
2245 case '=': /* use alternate keypad mode */ 3002 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 3003 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 3004 /* unimplemented */
2248 break; 3005 break;
2249 } 3006 }
2250} 3007}
2251/*}}} */ 3008/*}}} */
2252 3009
2253 3010
2254/*{{{ process escape sequences */ 3011/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 3012void
2257rxvt_process_escape_seq(pR) 3013rxvt_term::process_escape_seq ()
2258{ 3014{
2259 unsigned char ch = rxvt_cmd_getc(aR); 3015 unicode_t ch = cmd_getc ();
2260 3016
2261 if (R->PrivateModes & PrivMode_vt52) { 3017 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 3018 {
3019 process_escape_vt52 (ch);
3020 return;
3021 }
3022
2266 switch (ch) { 3023 switch (ch)
3024 {
2267 /* case 1: do_tek_mode (); break; */ 3025 /* case 1: do_tek_mode (); break; */
2268 case '#': 3026 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 3027 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 3028 scr_E ();
2271 break; 3029 break;
2272 case '(': 3030 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3031 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 3032 break;
2275 case ')': 3033 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3034 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 3035 break;
2278 case '*': 3036 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3037 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 3038 break;
2281 case '+': 3039 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3040 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 3041 break;
2284#ifdef MULTICHAR_SET 3042#if ENABLE_FRILLS
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 3043 case '6':
2291 rxvt_scr_backindex(aR); 3044 scr_backindex ();
2292 break; 3045 break;
2293#endif 3046#endif
2294 case '7': 3047 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 3048 scr_cursor (SAVE);
2296 break; 3049 break;
2297 case '8': 3050 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 3051 scr_cursor (RESTORE);
2299 break; 3052 break;
2300#ifndef NO_FRILLS 3053#if ENABLE_FRILLS
2301 case '9': 3054 case '9':
2302 rxvt_scr_forwardindex(aR); 3055 scr_forwardindex ();
2303 break; 3056 break;
2304#endif 3057#endif
2305 case '=': 3058 case '=':
2306 case '>': 3059 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 3060 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3061 break;
2309 3062
2310 case C1_40: 3063 case C1_40:
2311 rxvt_cmd_getc(aR); 3064 cmd_getc ();
2312 break; 3065 break;
2313 case C1_44: 3066 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3067 scr_index (UP);
2315 break; 3068 break;
2316 3069
2317 /* 8.3.87: NEXT LINE */ 3070 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3071 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3072 {
2323 break; 3073 unicode_t nlcr[] = { C0_LF, C0_CR };
3074 scr_add_lines (nlcr, 1, 2);
3075 }
3076 break;
2324 3077
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3078 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3079 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3080 process_graphics ();
2328 break; 3081 break;
2329 3082
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3083 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3084 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3085 scr_set_tab (1);
2333 break; 3086 break;
2334 3087
2335 /* 8.3.105: REVERSE LINE FEED */ 3088 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3089 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3090 scr_index (DN);
2338 break; 3091 break;
2339 3092
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3093 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3094 /*case C1_SS2: scr_single_shift (2); break; */
2342 3095
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3096 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3097 /*case C1_SS3: scr_single_shift (3); break; */
2345 3098
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3099 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3100 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3101 process_dcs_seq ();
2349 break; 3102 break;
2350 3103
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3104 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3105 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3106 tt_write ((const unsigned char *)ESCZ_ANSWER,
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3107 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3108 break; /* steal obsolete ESC [ c */
2356 3109
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3110 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3111 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3112 process_csi_seq ();
2360 break; 3113 break;
2361 3114
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3115 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3116 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3117 process_osc_seq ();
2365 break; 3118 break;
2366 3119
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3120 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3121 case 'c':
2369 rxvt_scr_poweron(aR); 3122 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3123 scr_poweron ();
2371 break; 3124 scrollbar_show (1);
3125 break;
2372 3126
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3127 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3128 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3129 scr_charset_choose (2);
2376 break; 3130 break;
2377 3131
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3132 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3133 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3134 scr_charset_choose (3);
2381 break; 3135 break;
2382 } 3136 }
2383} 3137}
2384/*}}} */ 3138/*}}} */
2385 3139
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3140/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3141/* *INDENT-OFF* */
2388enum { 3142enum {
2389 CSI_ICH = 0x40, 3143 CSI_ICH = 0x40,
2390 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,
2391 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 ,
2392 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,
2393 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,
2394 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,
2395 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,
2396 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 ,
2397 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
2398}; 3152};
2399 3153
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3154#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3155 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3156 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3157#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3158 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3159
2406const unsigned char csi_defaults[] = { 3160const unsigned char csi_defaults[] =
3161 {
2407 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, */
2408 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, */
2409 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, */
2410 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, [, \, ], ^, _, */
2411 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, */
2412 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, */
2413 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, */
2414 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, {, |, }, ~, */
2415}; 3170 };
2416/* *INDENT-ON* */ 3171/* *INDENT-ON* */
2417 3172
2418/* INTPROTO */
2419void 3173void
2420rxvt_process_csi_seq(pR) 3174rxvt_term::process_csi_seq ()
2421{ 3175{
2422 unsigned char ch, priv, i; 3176 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3177 unsigned int nargs, p;
2424 int n, ndef; 3178 int n, ndef;
2425 int arg[ESC_ARGS]; 3179 int arg[ESC_ARGS];
2426 3180
2427 for (nargs = ESC_ARGS; nargs > 0;) 3181 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3182 arg[--nargs] = 0;
2429 3183
2430 priv = 0; 3184 priv = 0;
3185 ch = cmd_getc ();
3186 if (ch >= '<' && ch <= '?')
3187 { /* '<' '=' '>' '?' */
3188 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3189 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3190 }
3191
2436/* read any numerical arguments */ 3192 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3193 for (n = -1; ch < CSI_ICH; )
3194 {
2438 if (isdigit(ch)) { 3195 if (isdigit (ch))
3196 {
2439 if (n < 0) 3197 if (n < 0)
2440 n = ch - '0'; 3198 n = ch - '0';
2441 else 3199 else
2442 n = n * 10 + ch - '0'; 3200 n = n * 10 + ch - '0';
3201 }
2443 } else if (ch == ';') { 3202 else if (ch == ';')
3203 {
2444 if (nargs < ESC_ARGS) 3204 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3205 arg[nargs++] = n;
2446 n = -1; 3206 n = -1;
2447 } else if (ch == '\b') { 3207 }
2448 rxvt_scr_backspace(aR); 3208 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3209 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3210
3211 ch = cmd_getc ();
3212 }
3213
3214 if (ch > CSI_7F)
2451 return; 3215 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3216
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3217 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3218 arg[nargs++] = n;
2463 3219
2464 i = ch - CSI_ICH; 3220 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3221 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3222 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3223 if (arg[p] == -1)
2468 arg[p] = ndef; 3224 arg[p] = ndef;
2469 3225
2470#ifdef DEBUG_CMD 3226#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 3227 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 3228 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3229 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 3230 fprintf (stderr, "%c\n", ch);
2475#endif 3231#endif
2476 3232
2477/* 3233 /*
2478 * private mode handling 3234 * private mode handling
2479 */ 3235 */
2480 if (priv) { 3236 if (priv)
2481 switch (priv) { 3237 {
2482 case '>': 3238 switch (priv)
3239 {
3240 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3241 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3242 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2485 break; 3243 break;
2486 case '?': 3244 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3245 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3246 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3247 break;
2490 } 3248 }
2491 return; 3249 return;
2492 } 3250 }
2493 3251
2494 switch (ch) { 3252 switch (ch)
2495/* 3253 {
3254 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3255 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3256 */
2498#ifdef PRINTPIPE 3257#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3258 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3259 switch (arg[0])
3260 {
2501 case 0: /* initiate transfer to primary aux device */ 3261 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3262 scr_printscreen (0);
2503 break; 3263 break;
2504 case 5: /* start relay to primary aux device */ 3264 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3265 process_print_pipe ();
3266 break;
3267 }
2506 break; 3268 break;
2507 }
2508 break;
2509#endif 3269#endif
2510 3270
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3271 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3272 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3273 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3274 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3275 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3276 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3277 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3278 break;
2519 3279
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3280 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3281 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3282#ifdef ISO6429
2523 arg[0] = -arg[0]; 3283 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3284#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3285 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3286#endif
2527 /* FALLTHROUGH */ 3287 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3288 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3289 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3290#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3291 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3292#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3293 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3294#endif
2535 break; 3295 break;
2536 3296
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3297 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3298 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3300 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3301 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3302 break;
2543 3303
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3304 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3305 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3306 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3307 break;
2548 3308
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3309 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3310 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3311 break;
2552 3312
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3313 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 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 */
2555 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);
2556 break; 3316 break;
2557 3317
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3318 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3319 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3320 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3321 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3322 scr_tab (arg[0]);
2563 break; 3323 break;
2564 3324
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3325 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3326 scr_erase_screen (arg[0]);
2567 break; 3327 break;
2568 3328
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3329 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3330 scr_erase_line (arg[0]);
2571 break; 3331 break;
2572 3332
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3333 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3334 scr_insdel_chars (arg[0], INSERT);
2575 break; 3335 break;
2576 3336
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3337 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3338 scr_insdel_lines (arg[0], INSERT);
2579 break; 3339 break;
2580 3340
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3341 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3342 scr_insdel_lines (arg[0], DELETE);
2583 break; 3343 break;
2584 3344
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3345 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3346 scr_insdel_chars (arg[0], ERASE);
2587 break; 3347 break;
2588 3348
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3349 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3350 scr_insdel_chars (arg[0], DELETE);
2591 break; 3351 break;
2592 3352
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3353 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3356 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3357 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2598 break; 3358 break;
2599 3359
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3360 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3361 tt_write ((const unsigned char *)VT100_ANS,
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3362 (unsigned int) (sizeof (VT100_ANS) - 1));
2603 break; 3363 break;
2604 3364
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3365 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3366 process_sgr_mode (nargs, arg);
2607 break; 3367 break;
2608 3368
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3369 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3370 switch (arg[0])
3371 {
2611 case 5: /* DSR requested */ 3372 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3373 tt_printf ("\033[0n");
2613 break; 3374 break;
2614 case 6: /* CPR requested */ 3375 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3376 scr_report_position ();
2616 break; 3377 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3378 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3379 if (options & Opt_insecure)
2620 break; 3380 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3381 break;
2622 case 8: /* unofficial extension */ 3382 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3383 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3384 break;
3385 }
2624 break; 3386 break;
2625 }
2626 break;
2627 3387
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3388 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3389 switch (arg[0])
3390 {
2630 case 0: /* char tab stop cleared at active position */ 3391 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3392 scr_set_tab (0);
2632 break; 3393 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3394 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3395 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3396 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3397 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3398 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3399 scr_set_tab (-1);
3400 break;
3401 }
2639 break; 3402 break;
2640 }
2641 break;
2642 3403
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3404 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3405 switch (arg[0])
3406 {
2645 case 0: /* char tab stop set at active position */ 3407 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3408 scr_set_tab (1);
2647 break; /* = ESC H */ 3409 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3410 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3411 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3412 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3413 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3414 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3415 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3416 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3417 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3418 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3419 /* case 6: */ /* all line tab stops are cleared */
2658 } 3420 }
2659 break; 3421 break;
2660 3422
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3423 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3424 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3425 scr_insert_mode (0);
2664 break; 3426 else if (arg[0] == 20)
3427 priv_modes &= ~PrivMode_LFNL;
3428 break;
2665 3429
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3430 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3431 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3432 scr_insert_mode (1);
2669 break; 3433 else if (arg[0] == 20)
3434 priv_modes |= PrivMode_LFNL;
3435 break;
2670 3436
2671/* 3437 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3438 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3439 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3440 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3441 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3442 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3443 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3444 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3445 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3446 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3447 break;
2682 3448
2683 case CSI_73: 3449 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3450 scr_cursor (SAVE);
2685 break; 3451 break;
2686 case CSI_75: 3452 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3453 scr_cursor (RESTORE);
2688 break; 3454 break;
2689 3455
2690#ifndef NO_FRILLS 3456#if ENABLE_FRILLS
2691 case CSI_74: 3457 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3458 process_window_ops (arg, nargs);
2693 break; 3459 break;
2694#endif 3460#endif
2695 3461
2696 case CSI_78: /* DECREQTPARM */ 3462 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3463 if (arg[0] == 0 || arg[0] == 1)
2698 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);
2699 /* FALLTHROUGH */ 3465 break;
2700 3466
2701 default: 3467 default:
2702 break; 3468 break;
2703 } 3469 }
2704} 3470}
2705/*}}} */ 3471/*}}} */
2706 3472
2707#ifndef NO_FRILLS 3473#if ENABLE_FRILLS
2708/* ARGSUSED */ 3474/* ARGSUSED */
2709/* INTPROTO */
2710void 3475void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3476rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3477{
2713 int x, y; 3478 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3479 XWindowAttributes wattr;
2718 Window wdummy; 3480 Window wdummy;
3481 dDisp;
2719 3482
2720 if (nargs == 0) 3483 if (nargs == 0)
2721 return; 3484 return;
3485
2722 switch (args[0]) { 3486 switch (args[0])
3487 {
2723 /* 3488 /*
2724 * commands 3489 * commands
2725 */ 3490 */
2726 case 1: /* deiconify window */ 3491 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3492 XMapWindow (disp, parent[0]);
2728 break; 3493 break;
2729 case 2: /* iconify window */ 3494 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3495 XIconifyWindow (disp, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3496 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3497 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3498 XMoveWindow (disp, parent[0], args[1], args[2]);
2735 break; 3499 break;
2736 case 4: /* set size (pixels) */ 3500 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3501 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3502 break;
2739 case 5: /* raise window */ 3503 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3504 XRaiseWindow (disp, parent[0]);
2741 break; 3505 break;
2742 case 6: /* lower window */ 3506 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3507 XLowerWindow (disp, parent[0]);
2744 break; 3508 break;
2745 case 7: /* refresh window */ 3509 case 7: /* refresh window */
2746 R->scr_touch (true); 3510 scr_touch (true);
2747 break; 3511 break;
2748 case 8: /* set size (chars) */ 3512 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3513 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3514 (unsigned int) (args[1] * fheight));
2751 break; 3515 break;
3516
3517 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3518 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3519 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3520 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3521 (unsigned int) (args[1] * fheight));
2756 break; 3522 break;
3523
3524
2757 /* 3525 /*
2758 * reports - some output format copied from XTerm 3526 * reports - some output format copied from XTerm
2759 */ 3527 */
2760 case 11: /* report window state */ 3528 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3529 XGetWindowAttributes (disp, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3530 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3531 break;
2764 case 13: /* report window position */ 3532 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3534 XTranslateCoordinates (disp, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3535 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3536 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3537 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3538 break;
2771 case 14: /* report window size (pixels) */ 3539 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3540 XGetWindowAttributes (disp, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3541 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3542 break;
3543 case 18: /* report text area size (chars) */
3544 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3545 break;
2775 case 18: /* report window size (chars) */ 3546 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3547 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3548 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3549 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3550 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3551 char *s;
2782 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;
2783 case 21: /* report window title */ 3557 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3558 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3559 char *s;
2786 break; 3560 XFetchName (disp, parent[0], &s);
2787#endif 3561 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3562 XFree (s);
3563 }
3564 break;
2788 } 3565 }
2789} 3566}
2790#endif 3567#endif
2791 3568
2792/*----------------------------------------------------------------------*/ 3569/*----------------------------------------------------------------------*/
2793/* 3570/*
2794 * get input up until STRING TERMINATOR (or BEL) 3571 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3572 * ends_how is terminator used. returned input must be free()'d
2796 */ 3573 */
2797/* INTPROTO */
2798unsigned char * 3574unsigned char *
2799rxvt_get_to_st(pR_ unsigned char *ends_how) 3575rxvt_term::get_to_st (unicode_t &ends_how)
2800{ 3576{
2801 int seen_esc = 0; /* seen escape? */ 3577 unicode_t ch;
3578 bool seen_esc = false;
2802 unsigned int n = 0; 3579 unsigned int n = 0;
2803 unsigned char *s; 3580 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3581
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3582 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3583 {
2808 || ch == CHAR_ST 3584 if (seen_esc)
2809 || (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)
2810 break; 3597 break;
2811 if (ch == C0_ESC) { 3598 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3599 return NULL; /* other control character - exit */
2818 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
2819 string[n++] = ch; 3610 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3611 }
3612
2822 string[n++] = '\0'; 3613 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3614
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3615 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3616
2827 return s; 3617 return (unsigned char *)rxvt_wcstombs (string);
2828} 3618}
2829 3619
2830/*----------------------------------------------------------------------*/ 3620/*----------------------------------------------------------------------*/
2831/* 3621/*
2832 * 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)'
2833 */ 3623 */
2834/* INTPROTO */
2835void 3624void
2836rxvt_process_dcs_seq(pR) 3625rxvt_term::process_dcs_seq ()
2837{ 3626{
2838 unsigned char eh, *s; 3627 unsigned char *s;
2839/* 3628 unicode_t eh;
3629
3630 /*
2840 * Not handled yet 3631 * Not handled yet
2841 */ 3632 */
2842 s = rxvt_get_to_st(aR_ &eh); 3633 s = get_to_st (eh);
2843 if (s) 3634 if (s)
2844 free(s); 3635 free (s);
3636
2845 return; 3637 return;
2846} 3638}
2847 3639
2848/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2849/* 3641/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3642 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3643 */
2852/* INTPROTO */
2853void 3644void
2854rxvt_process_osc_seq(pR) 3645rxvt_term::process_osc_seq ()
2855{ 3646{
2856 unsigned char ch, eh, *s; 3647 unicode_t ch, eh;
2857 int arg; 3648 int arg;
2858 3649
2859 ch = rxvt_cmd_getc(aR); 3650 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3651 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3652 arg = arg * 10 + (ch - '0');
2862 3653
2863 if (ch == ';') { 3654 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 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 }
2881} 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
2882/* 3679/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3680 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3681 */
2903/* EXTPROTO */
2904void 3682void
2905rxvt_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)
2906{ 3684{
2907 int changed = 0; 3685 int changed = 0;
2908 int color; 3686 int color;
2909 char *buf, *name; 3687 char *buf, *name;
3688 bool query = str[0] == '?' && !str[1];
3689 int saveop = op;
3690 dDisp;
2910 3691
2911 assert(str != NULL); 3692 assert (str != NULL);
2912 switch (op) { 3693 switch (op)
3694 {
2913 case XTerm_name: 3695 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3696 set_title (str);
2915 /* FALLTHROUGH */ 3697 /* FALLTHROUGH */
2916 case XTerm_iconName: 3698 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3699 set_icon_name (str);
2918 break; 3700 break;
2919 case XTerm_title: 3701 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3702 set_title (str);
2921 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
2922 case XTerm_Color: 3743 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3744 for (buf = (char *)str; buf && *buf;)
3745 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3746 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3747 break;
3748
2926 *name++ = '\0'; 3749 *name++ = '\0';
2927 color = atoi(buf); 3750 color = atoi (buf);
3751
2928 if (color < 0 || color >= TOTAL_COLORS) 3752 if (color < 0 || color >= TOTAL_COLORS)
2929 break; 3753 break;
3754
2930 if ((buf = STRCHR(name, ';')) != NULL) 3755 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3756 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3757
2933 } 3758 if (name[0] == '?' && !name[1])
2934 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;
2935#ifndef NO_CURSORCOLOR 3774#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3775 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3776 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3777 break;
2939#endif 3778#endif
2940 case XTerm_Color_pointer: 3779 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3780 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3781 break;
3782 case XTerm_Color_pointer_bg:
3783 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3784 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3785#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD: 3786 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str); 3787 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2946 break; 3788 break;
2947 case XTerm_Color_UL: 3789 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str); 3790 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2949 break; 3791 break;
2950 case XTerm_Color_RV: 3792 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3793 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3794 break;
3795 case URxvt_Color_IT:
3796 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3797 break;
2953#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
2954 3807
2955 case XTerm_Menu:
2956 /*
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */
2960 break;
2961 case XTerm_Pixmap: 3808 case XTerm_Pixmap:
2962 if (*str != ';') { 3809 if (*str != ';')
3810 {
2963#if XPM_BACKGROUND 3811#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3812 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3813 set_bgPixmap (str); /* change pixmap */
2966#endif 3814#endif
2967 R->scr_touch (true); 3815 scr_touch (true);
2968 } 3816 }
2969 while ((str = STRCHR(str, ';')) != NULL) { 3817 while ((str = strchr (str, ';')) != NULL)
2970 str++; 3818 {
3819 str++;
2971#if XPM_BACKGROUND 3820#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3821 changed += scale_pixmap (str);
2973#endif 3822#endif
2974 } 3823 }
2975 if (changed) { 3824
3825 if (changed)
3826 {
2976#ifdef XPM_BACKGROUND 3827#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3828 resize_pixmap ();
2978#endif 3829#endif
2979 R->scr_touch (true); 3830 scr_touch (true);
2980 } 3831 }
2981 break; 3832 break;
2982 3833
2983 case XTerm_restoreFG: 3834 case XTerm_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3835 set_window_color (Color_fg, str);
2985 break; 3836 break;
2986 case XTerm_restoreBG: 3837 case XTerm_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3838 set_window_color (Color_bg, str);
2988 break; 3839 break;
3840
2989 case XTerm_logfile: 3841 case XTerm_logfile:
2990 break; 3842 // TODO, when secure mode?
2991 case XTerm_font: 3843 break;
2992 rxvt_change_font(aR_ 0, str); 3844
2993 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
2994#if 0 3851#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3852 case XTerm_dumpscreen: /* no error notices */
2996 { 3853 {
2997 int fd; 3854 int fd;
2998 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)
2999 rxvt_scr_dump(aR_ fd); 3856 {
3000 close(fd); 3857 scr_dump (fd);
3001 } 3858 close (fd);
3002 } 3859 }
3003 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;
3004#endif 3910#endif
3005 } 3911 }
3006} 3912}
3007/*----------------------------------------------------------------------*/ 3913/*----------------------------------------------------------------------*/
3008 3914
… …
3014 * 's' = save 3920 * 's' = save
3015 * 'r' = restore 3921 * 'r' = restore
3016 * 't' = toggle 3922 * 't' = toggle
3017 * so no need for fancy checking 3923 * so no need for fancy checking
3018 */ 3924 */
3019/* INTPROTO */
3020int 3925int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3926rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3927{
3023 int state; 3928 int state;
3024 3929
3025 if (mode == 's') { 3930 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 3931 {
3027 return -1; 3932 SavedModes |= (priv_modes & bit);
3028 } else { 3933 return -1;
3934 }
3935 else
3936 {
3029 if (mode == 'r') 3937 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3938 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3939 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3940 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 3941 PrivMode (state, bit);
3034 } 3942 }
3943
3035 return state; 3944 return state;
3036} 3945}
3037 3946
3038/* we're not using priv _yet_ */ 3947/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3948void
3041rxvt_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)
3042{ 3950{
3043 unsigned int i, j; 3951 unsigned int i, j;
3044 int state; 3952 int state;
3953
3045 static const struct { 3954 static const struct
3955 {
3046 const int argval; 3956 const int argval;
3047 const unsigned long bit; 3957 const unsigned long bit;
3958 }
3959
3048 } argtopriv[] = { 3960 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3961 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 3962 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 3963 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 3964 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 3965 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 3966 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 3967 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 3968 // 8, bi-directional support mode
3969 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 3970#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 3971 { menuBar_esc, PrivMode_menuBar },
3059#endif 3972#endif
3973 // 18, 19 printing-related
3974 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 3975#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3976 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3977#endif
3063 { 25, PrivMode_VisibleCursor }, 3978 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 3979 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 3980 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 3981 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 3982 // 46 start logging
3983 { 47, PrivMode_Screen },
3984 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 3985#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3986 { 67, PrivMode_BackSpace },
3070#endif 3987#endif
3071 { 1000, PrivMode_MouseX11 }, 3988 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3989 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 3990 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 3991 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 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 };
3076 4002
3077 if (nargs == 0) 4003 if (nargs == 0)
3078 return; 4004 return;
3079 4005
3080/* make lo/hi boolean */ 4006 /* make lo/hi boolean */
3081 if (mode == 'l') 4007 if (mode == 'l')
3082 mode = 0; /* reset */ 4008 mode = 0; /* reset */
3083 else if (mode == 'h') 4009 else if (mode == 'h')
3084 mode = 1; /* set */ 4010 mode = 1; /* set */
3085 4011
3086 for (i = 0; i < nargs; i++) { 4012 for (i = 0; i < nargs; i++)
4013 {
3087 state = -1; 4014 state = -1;
3088 4015
3089 /* basic handling */ 4016 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4017 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 4018 if (argtopriv[j].argval == arg[i])
4019 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4020 state = privcases (mode, argtopriv[j].bit);
3093 break; 4021 break;
3094 } 4022 }
3095 4023
3096 /* extra handling for values with state unkept */ 4024 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 4025 switch (arg[i])
4026 {
3099 case 1048: /* alternative cursor save */ 4027 case 1048: /* alternative cursor save */
3100 if (mode == 0) 4028 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 4029 if (options & Opt_secondaryScreen)
3102 else if (mode == 1) 4030 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 4031 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 4032 else if (mode == 1)
3105 default: 4033 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 4034 break;
3107 } 4035 }
3108 4036
4037 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 4038 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 4039 switch (arg[i])
4040 {
3111 /* case 1: - application cursor keys */ 4041 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 4042 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 4043 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 4044 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 4045 * within VT52 mode
3116 */ 4046 */
3117 PrivMode(1, PrivMode_vt52); 4047 PrivMode (1, PrivMode_vt52);
3118 break; 4048 break;
3119 case 3: /* 80/132 */ 4049 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4050 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4051 set_widthheight (((state ? 132 : 80) * fwidth), height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4052 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4053 case 4: /* smooth scrolling */
3126 if (state) 4054 if (state)
3127 R->Options &= ~Opt_jumpScroll; 4055 options &= ~Opt_jumpScroll;
3128 else 4056 else
3129 R->Options |= Opt_jumpScroll; 4057 options |= Opt_jumpScroll;
3130 break; 4058 break;
3131 case 5: /* reverse video */ 4059 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4060 scr_rvideo_mode (state);
3133 break; 4061 break;
3134 case 6: /* relative/absolute origins */ 4062 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4063 scr_relative_origin (state);
3136 break; 4064 break;
3137 case 7: /* autowrap */ 4065 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4066 scr_autowrap (state);
3139 break; 4067 break;
3140 /* 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 */
3141 case 9: /* X10 mouse reporting */ 4069 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4070 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4071 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4072 break;
3145#ifdef menuBar_esc 4073#ifdef menuBar_esc
3146 case menuBar_esc: 4074 case menuBar_esc:
3147#ifdef MENUBAR 4075#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 4076 map_menuBar (state);
3149#endif 4077#endif
3150 break; 4078 break;
3151#endif 4079#endif
3152#ifdef scrollBar_esc 4080#ifdef scrollBar_esc
3153 case scrollBar_esc: 4081 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4082 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4083 {
4084 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4085 scr_touch (true);
3157 } 4086 }
3158 break; 4087 break;
3159#endif 4088#endif
3160 case 25: /* visible/invisible cursor */ 4089 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4090 scr_cursor_visible (state);
3162 break; 4091 break;
3163 /* case 35: - shift keys */ 4092 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4093 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4094 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4095 scr_change_screen (state);
3167 break; 4096 break;
3168 /* case 66: - application key pad */ 4097 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4098 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4099 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4100 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4101 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4102 break;
3174#if 0 4103#if 0
3175 case 1001: 4104 case 1001:
3176 break; /* X11 mouse highlighting */ 4105 break; /* X11 mouse highlighting */
3177#endif 4106#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4107 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4108 if (state)
3180 R->Options &= ~Opt_scrollTtyOutput; 4109 options &= ~Opt_scrollTtyOutput;
3181 else 4110 else
3182 R->Options |= Opt_scrollTtyOutput; 4111 options |= Opt_scrollTtyOutput;
3183 break; 4112 break;
3184 case 1011: /* scroll to bottom on key press */ 4113 case 1011: /* scroll to bottom on key press */
3185 if (state) 4114 if (state)
3186 R->Options |= Opt_scrollTtyKeypress; 4115 options |= Opt_scrollTtyKeypress;
3187 else 4116 else
3188 R->Options &= ~Opt_scrollTtyKeypress; 4117 options &= ~Opt_scrollTtyKeypress;
3189 break; 4118 break;
3190 case 1047: /* secondary screen w/ clearing */ 4119 case 1047: /* secondary screen w/ clearing last */
4120 if (options & Opt_secondaryScreen)
3191 if (R->current_screen != PRIMARY) 4121 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4122 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4123 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4124 break;
3195 default: 4125 case 1049: /* secondary screen w/ clearing first */
3196 break; 4126 scr_change_screen (state);
3197 } 4127 if (options & Opt_secondaryScreen)
4128 if (current_screen != PRIMARY)
4129 scr_erase_screen (2);
4130 break;
4131 default:
4132 break;
4133 }
3198 } 4134 }
3199} 4135}
3200/*}}} */ 4136/*}}} */
3201 4137
3202/*{{{ process sgr sequences */ 4138/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4139void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4140rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4141{
3207 unsigned int i; 4142 unsigned int i;
3208 short rendset; 4143 short rendset;
3209 int rendstyle; 4144 int rendstyle;
3210 4145
3211 if (nargs == 0) { 4146 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4147 {
4148 scr_rendition (0, ~RS_None);
4149 return;
4150 }
4151
3215 for (i = 0; i < nargs; i++) { 4152 for (i = 0; i < nargs; i++)
4153 {
3216 rendset = -1; 4154 rendset = -1;
3217 switch (arg[i]) { 4155 switch (arg[i])
3218 case 0: 4156 {
4157 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4158 rendset = 0, rendstyle = ~RS_None;
3220 break; 4159 break;
3221 case 1: 4160 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4161 rendset = 1, rendstyle = RS_Bold;
3223 break; 4162 break;
3224 case 4: 4163 //case 2: // low intensity
4164 case 3:
4165 rendset = 1, rendstyle = RS_Italic;
4166 break;
4167 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4168 rendset = 1, rendstyle = RS_Uline;
3226 break; 4169 break;
3227 case 5: 4170 case 5: // slowly blinking
4171 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4172 rendset = 1, rendstyle = RS_Blink;
3229 break; 4173 break;
3230 case 7: 4174 //case 6: // scoansi light background
4175 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4176 rendset = 1, rendstyle = RS_RVid;
3232 break; 4177 break;
3233 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)
3234 rendset = 0, rendstyle = RS_Bold; 4189 rendset = 0, rendstyle = RS_Bold;
3235 break; 4190 break;
3236 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:
3237 rendset = 0, rendstyle = RS_Uline; 4198 rendset = 0, rendstyle = RS_Uline;
3238 break; 4199 break;
3239 case 25: 4200 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4201 rendset = 0, rendstyle = RS_Blink;
3241 break; 4202 break;
3242 case 27: 4203 case 26: // variable spacing (iso 8613)
4204 rendset = 0, rendstyle = RS_Blink;
4205 break;
4206 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4207 rendset = 0, rendstyle = RS_RVid;
3244 break; 4208 break;
3245 } 4209 //case 28: // visible. NYI
4210 //case 29: // not crossed-out
4211 }
4212
3246 if (rendset != -1) { 4213 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4214 {
4215 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4216 continue; /* for (;i;) */
3249 } 4217 }
3250 4218
3251 switch (arg[i]) { 4219 switch (arg[i])
3252 case 30: 4220 {
4221 case 30:
3253 case 31: /* set fg color */ 4222 case 31: /* set fg color */
3254 case 32: 4223 case 32:
3255 case 33: 4224 case 33:
3256 case 34: 4225 case 34:
3257 case 35: 4226 case 35:
3258 case 36: 4227 case 36:
3259 case 37: 4228 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4229 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4230 break;
3262 break; 4231 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4232 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4233 {
3267 Color_fg); 4234 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4235 i += 2;
3269 } 4236 }
3270 break; 4237 break;
3271#endif
3272 case 39: /* default fg */ 4238 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4239 scr_color (Color_fg, Color_fg);
3274 break; 4240 break;
3275 4241
3276 case 40: 4242 case 40:
3277 case 41: /* set bg color */ 4243 case 41: /* set bg color */
3278 case 42: 4244 case 42:
3279 case 43: 4245 case 43:
3280 case 44: 4246 case 44:
3281 case 45: 4247 case 45:
3282 case 46: 4248 case 46:
3283 case 47: 4249 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4250 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4251 break;
3286 break; 4252 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4253 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4254 {
3291 Color_bg); 4255 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4256 i += 2;
3293 } 4257 }
3294 break; 4258 break;
3295#endif
3296 case 49: /* default bg */ 4259 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4260 scr_color (Color_bg, Color_bg);
3298 break; 4261 break;
4262
4263 //case 50: // not variable spacing
3299 4264
3300#ifndef NO_BRIGHTCOLOR 4265#ifndef NO_BRIGHTCOLOR
3301 case 90: 4266 case 90:
3302 case 91: /* set bright fg color */ 4267 case 91: /* set bright fg color */
3303 case 92: 4268 case 92:
3304 case 93: 4269 case 93:
3305 case 94: 4270 case 94:
3306 case 95: 4271 case 95:
3307 case 96: 4272 case 96:
3308 case 97: 4273 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4274 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4275 break;
3311 break; 4276 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4277 case 101: /* set bright bg color */
3314 case 102: 4278 case 102:
3315 case 103: 4279 case 103:
3316 case 104: 4280 case 104:
3317 case 105: 4281 case 105:
3318 case 106: 4282 case 106:
3319 case 107: 4283 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4284 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4285 break;
3322 break;
3323#endif 4286#endif
3324 } 4287
4288 }
3325 } 4289 }
3326} 4290}
3327/*}}} */ 4291/*}}} */
3328 4292
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4293/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4294void
3332rxvt_process_graphics(pR) 4295rxvt_term::process_graphics ()
3333{ 4296{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4297 unicode_t ch, cmd = cmd_getc ();
3335 4298
3336#ifndef RXVT_GRAPHICS 4299 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4300 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4301 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4302 return;
3340 } 4303 }
3341/* swallow other graphics sequences until terminating ':' */ 4304 /* swallow other graphics sequences until terminating ':' */
3342 do 4305 do
3343 ch = rxvt_cmd_getc(aR); 4306 ch = cmd_getc ();
3344 while (ch != ':'); 4307 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4308}
3387/*}}} */ 4309/*}}} */
3388 4310
3389/* ------------------------------------------------------------------------- */ 4311/* ------------------------------------------------------------------------- */
3390 4312
3391/* 4313/*
3392 * Send printf() formatted output to the command. 4314 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4315 * Only use for small amounts of data.
3394 */ 4316 */
3395void 4317void
3396rxvt_term::tt_printf (const char *fmt,...) 4318rxvt_term::tt_printf (const char *fmt,...)
3397{ 4319{
… …
3399 unsigned char buf[256]; 4321 unsigned char buf[256];
3400 4322
3401 va_start (arg_ptr, fmt); 4323 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4324 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4325 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4326 tt_write (buf, strlen (buf));
3405} 4327}
3406 4328
3407/* ---------------------------------------------------------------------- */ 4329/* ---------------------------------------------------------------------- */
3408/* 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,
3409 * or generated by us in response to a query ESC sequence. 4331 * or generated by us in response to a query ESC sequence.
3410 */ 4332 */
4333const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4334
3411void 4335void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4336rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3413{ 4337{
3414 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));
3415 4341
3416 if (len) 4342 if ((unsigned int)written == len)
4343 return;
4344
4345 data += written;
4346 len -= written;
3417 { 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
3418 if (v_buflen == 0) 4365 if (v_buflen == 0)
3419 { 4366 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4367 free (v_buffer);
3446 v_buffer = 0; 4368 v_buffer = 0;
3447 v_buflen = 0; 4369 v_buflen = 0;
3448 4370
3449 pty_ev.set (EVENT_READ); 4371 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4372 return;
3462 } 4373 }
4374
4375 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4376 }
4377 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4378 // original code just ignores this...
4379 destroy ();
3464} 4380}
3465 4381
3466/*----------------------- end-of-file (C source) -----------------------*/ 4382/*----------------------- end-of-file (C source) -----------------------*/
3467 4383

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