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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.378 by root, Fri Dec 14 02:27:54 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 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) 2003-2007 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.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->h->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->h->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->h->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 509# endif
242 rxvt_tt_write(aR_ &ch, 1); 510 return;
243 rxvt_tt_write(aR_ kbuf0, l); 511 }
244 return; 512 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 513 {
246#endif 514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 515 | hv | ISO_14755_51;
248 newlen = 1; 516# if ISO_14755
249 switch (keysym) { 517 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 518# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->h->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->h->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->h->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->h->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->h->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->h->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 519 return;
683
684 continue;
685 } 520 }
686 else 521 else
687 { 522 {
688 s.cnt = 0; 523# if ISO_14755
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
690 } 527 }
691 } 528 }
692 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
693 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
694 { 532 {
695 h->cmdbuf_ptr++; 533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
696 540
697 /* first byte */ 541#ifdef PRINTPIPE
698 s.orig = ch; /* for broken encodings */ 542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
699 s.reg = ch; 806 len = 1;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 808 }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 809 else if (keysym == XK_ISO_Left_Tab)
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 810 {
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 811 strcpy (kbuf, "\033[Z");
812 len = 3;
705 } 813 }
706 else 814 else
707 { 815 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
840 {
841 view_start = 0;
842 want_refresh = 1;
843 }
844
845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
858
859 /* escape prefix */
860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
886 {
887# if ISO_14755
888 scr_overlay_off ();
889# endif
890# if ISO_14755
891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
899
900 return;
901 }
902
903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
929
930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
934 else
935 iso14755buf = 0;
936 }
937#endif
938
939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
940 return;
941
942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
943 if (!(ev.state & ControlMask))
944 slip_wheel_ev.stop ();
945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
946 mouse_slip_wheel_speed = 0;
947#endif
948}
949
950#if defined (KEYSYM_RESOURCE)
951unsigned int
952rxvt_term::cmd_write (const char *str, unsigned int count)
953{
954 unsigned int n, s;
955
956 n = cmdbuf_ptr - cmdbuf_base;
957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
959 if (n > 0 && s < count)
960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
963 cmdbuf_ptr = cmdbuf_base;
964 cmdbuf_endp -= n;
965 s += n;
966 }
967
968 if (count > s)
969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
974 for (; count--;)
975 *cmdbuf_endp++ = *str++;
976
977 cmd_parse ();
978
979 return 0;
980}
981#endif
982
983void
984rxvt_term::flush ()
985{
986 flush_ev.stop ();
987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
990 {
991// scr_clear (true); This needs to be researched further!
992 scr_touch (false);
993 }
994#endif
995
996 if (want_refresh)
997 {
998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
1036 scr_refresh ();
1037 scrollbar_show (1);
1038#ifdef USE_XIM
1039 IMSendSpot ();
1040#endif
1041 }
1042
1043 display->flush ();
1044}
1045
1046void
1047rxvt_term::prepare_cb (ev::prepare &w, int revents)
1048{
1049 make_current ();
1050
1051 display->flush ();
1052
1053 if (want_refresh && !flush_ev.is_active ())
1054 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
1063 flush ();
1064}
1065
1066#ifdef CURSOR_BLINK
1067void
1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1069{
1070 hidden_cursor = !hidden_cursor;
1071 want_refresh = 1;
1072}
1073#endif
1074
1075#ifdef TEXT_BLINK
1076void
1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
1078{
1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
1080 {
1081 hidden_text = !hidden_text;
1082 want_refresh = 1;
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1090void
1091rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1092{
1093 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1094 scr_page (scrollbar_isUp() ? UP : DN, 1))
1095 want_refresh = 1;
1096 else
1097 w.stop ();
1098}
1099#endif
1100
1101#ifdef SELECTION_SCROLLING
1102void
1103rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1104{
1105 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1106 {
1107 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1108 want_refresh = 1;
1109 }
1110 else
1111 w.stop ();
1112}
1113#endif
1114
1115#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1116void
1117rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1118{
1119 if (mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1120 : scr_page (UP, mouse_slip_wheel_speed))
1121 want_refresh = 1;
1122
1123 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1124 {
1125 mouse_slip_wheel_speed = 0;
1126 w.stop ();
1127 }
1128}
1129#endif
1130
1131#if LINUX_YIELD_HACK
1132static struct event_handler
1133{
1134 ev::prepare yield_ev;
1135
1136 void yield_cb (ev::prepare &w, int revents)
1137 {
1138 // this should really be sched_yield(), but the linux guys thought
1139 // that giving a process calling sched_yield () less cpu time than
1140 // ones with high nice levels is a useful thing to do. It surely is is
1141 // allowed by the sus... as is returning ENOSYS.
1142
1143 struct timespec ts = { 0, 0 };
1144 nanosleep (&ts, 0);
1145
1146 w.stop ();
1147 }
1148
1149 event_handler ()
1150 : yield_ev (this, &event_handler::yield_cb)
1151 {
1152 }
1153} event_handler;
1154#endif
1155
1156bool
1157rxvt_term::pty_fill ()
1158{
1159 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1160
1161 if (CBUFSIZ == n)
1162 {
1163 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1164 n = 0;
1165 }
1166
1167 memmove (cmdbuf_base, cmdbuf_ptr, n);
1168 cmdbuf_ptr = cmdbuf_base;
1169 cmdbuf_endp = cmdbuf_ptr + n;
1170
1171 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1172
1173 if (r > 0)
1174 {
1175 cmdbuf_endp += r;
1176 return true;
1177 }
1178 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1179 {
1180#if LINUX_YIELD_HACK
1181 if (display->is_local)
1182 event_handler.yield_ev.start ();
1183#endif
1184 }
1185 else
1186 {
1187 pty_ev.stop ();
1188
1189 if (!option (Opt_hold))
1190 destroy ();
1191 }
1192
1193 return false;
1194}
1195
1196void
1197rxvt_term::pty_cb (ev::io &w, int revents)
1198{
1199 make_current ();
1200
1201 if (revents & ev::READ)
1202 // loop, but don't allow a single term to monopolize us
1203 while (pty_fill ())
1204 if (cmd_parse ())
1205 break;
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209}
1210
1211void
1212rxvt_term::pointer_unblank ()
1213{
1214 XDefineCursor (dpy, vt, TermWin_cursor);
1215 recolour_cursor ();
1216
1217#ifdef POINTER_BLANK
1218 hidden_pointer = 0;
1219
1220 if (option (Opt_pointerBlank))
1221 pointer_ev.start (pointerBlankDelay);
1222#endif
1223}
1224
1225#ifdef POINTER_BLANK
1226void
1227rxvt_term::pointer_blank ()
1228{
1229 if (!option (Opt_pointerBlank))
1230 return;
1231
1232 XDefineCursor (dpy, vt, display->blank_cursor);
1233 XFlush (dpy);
1234
1235 hidden_pointer = 1;
1236}
1237
1238void
1239rxvt_term::pointer_cb (ev::timer &w, int revents)
1240{
1241 make_current ();
1242
1243 pointer_blank ();
1244}
1245#endif
1246
1247void
1248rxvt_term::mouse_report (XButtonEvent &ev)
1249{
1250 int button_number, key_state = 0;
1251 int x, y;
1252 int code = 32;
1253
1254 x = Pixel2Col (ev.x);
1255 y = Pixel2Row (ev.y);
1256 if (ev.type == MotionNotify)
1257 {
1258 if (x == mouse_row && y == mouse_col)
1259 return;
1260 mouse_row = x;
1261 mouse_col = y;
1262 code += 32;
1263 }
1264
1265 if (MEvent.button == AnyButton)
1266 button_number = 3;
1267 else
1268 {
1269 button_number = MEvent.button - Button1;
1270 /* add 0x3D for wheel events, like xterm does */
1271 if (button_number >= 3)
1272 button_number += (64 - 3);
1273 }
1274
1275 if (priv_modes & PrivMode_MouseX10)
1276 {
1277 /*
1278 * do not report ButtonRelease
1279 * no state info allowed
1280 */
1281 key_state = 0;
1282 if (button_number == 3)
1283 return;
1284 }
1285 else
1286 {
1287 /* XTerm mouse reporting needs these values:
1288 * 4 = Shift
1289 * 8 = Meta
1290 * 16 = Control
1291 * plus will add in our own Double-Click reporting
1292 * 32 = Double Click
1293 */
1294 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1295 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1296 + ((MEvent.state & ControlMask) ? 16 : 0);
1297#ifdef MOUSE_REPORT_DOUBLECLICK
1298 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1299#endif
1300 }
1301
1302#if DEBUG_MOUSEREPORT
1303 fprintf (stderr, "Mouse [");
1304 if (key_state & 16)
1305 fputc ('C', stderr);
1306 if (key_state & 4)
1307 fputc ('S', stderr);
1308 if (key_state & 8)
1309 fputc ('A', stderr);
1310 if (key_state & 32)
1311 fputc ('2', stderr);
1312 fprintf (stderr, "]: <%d>, %d/%d\n",
1313 button_number,
1314 x + 1,
1315 y + 1);
1316#endif
1317
1318 tt_printf ("\033[M%c%c%c",
1319 (code + button_number + key_state),
1320 (32 + x + 1),
1321 (32 + y + 1));
1322}
1323
1324/*{{{ process an X event */
1325void
1326rxvt_term::x_cb (XEvent &ev)
1327{
1328 make_current ();
1329
1330 dLocal (Display *, dpy);
1331
1332 if (ev.xany.window == vt
1333 && SHOULD_INVOKE (HOOK_X_EVENT)
1334 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1335 return;
1336
1337 // for XQueryPointer
1338 Window unused_root, unused_child;
1339 int unused_root_x, unused_root_y;
1340 unsigned int unused_mask;
1341
1342 switch (ev.type)
1343 {
1344 case KeyPress:
1345 key_press (ev.xkey);
1346 break;
1347
1348 case KeyRelease:
1349 key_release (ev.xkey);
1350 break;
1351
1352 case ButtonPress:
1353 button_press (ev.xbutton);
1354 break;
1355
1356 case ButtonRelease:
1357 button_release (ev.xbutton);
1358 break;
1359
1360 case ClientMessage:
1361 if (ev.xclient.format == 32
1362 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1363 {
1364 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1365 {
1366 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1367 {
1368 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1369 {
1370 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1371 destroy ();
1372 }
1373#if ENABLE_EWMH
1374 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1375 XSendEvent (dpy, ev.xclient.window = display->root,
1376 False, SubstructureRedirectMask | SubstructureNotifyMask,
1377 &ev);
1378#endif
1379 }
1380 }
1381#if ENABLE_XEMBED
1382 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1383 {
1384 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1385 focus_in ();
1386 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1387 focus_out ();
1388 }
1389#endif
1390 }
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_in ();
1423 break;
1424
1425 case FocusOut:
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1429 focus_out ();
1430 break;
1431
1432 case ConfigureNotify:
1433 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1434 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1435 szHint.width, szHint.height); */
1436 if (ev.xconfigure.window == parent[0])
1437 {
1438 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1439 ;
1440
1441 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1442 {
1443 seen_resize = 1;
1444 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1445 }
1446 else
1447 {
1448#ifdef HAVE_BG_PIXMAP
1449 if (bgPixmap.window_position_sensitive ())
1450 update_background ();
1451#endif
1452 }
1453 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479 mapped = 1;
1480#ifdef TEXT_BLINK
1481 text_blink_ev.start ();
1482#endif
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 break;
1493
1494 case GraphicsExpose:
1495 case Expose:
1496 if (ev.xany.window == vt)
1497 {
1498 do
1499 {
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 }
1503 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1508 {
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511 }
1512 want_refresh = 1;
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528 }
1529 break;
1530
1531 case MotionNotify:
1532#ifdef POINTER_BLANK
1533 if (hidden_pointer)
1534 pointer_unblank ();
1535#endif
1536 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1537 || priv_modes & PrivMode_MouseAnyEvent)
1538 mouse_report (ev.xbutton);
1539 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1540 break;
1541
1542 if (ev.xany.window == vt)
1543 {
1544 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1545 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1546 ; // nop
1547 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1548 {
1549 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1550 ;
1551
1552 XQueryPointer (dpy, vt,
1553 &unused_root, &unused_child,
1554 &unused_root_x, &unused_root_y,
1555 &ev.xbutton.x, &ev.xbutton.y,
1556 &ev.xbutton.state);
1557#ifdef MOUSE_THRESHOLD
1558 /* deal with a `jumpy' mouse */
1559 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1560 {
1561#endif
1562#if ISO_14755
1563 // 5.4
1564 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1565 {
1566 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1567 break;
1568 }
1569#endif
1570 selection_extend (ev.xbutton.x, ev.xbutton.y,
1571 ev.xbutton.state & Button3Mask ? 2 : 0);
1572
1573#ifdef SELECTION_SCROLLING
1574 if (ev.xbutton.y < int_bwidth
1575 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1576 {
1577 int dist;
1578
1579 /* don't clobber the current delay if we are
1580 * already in the middle of scrolling.
1581 */
1582 if (!sel_scroll_ev.is_active ())
1583 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1584
1585 /* save the event params so we can highlight
1586 * the selection in the pending-scroll loop
1587 */
1588 selection_save_x = ev.xbutton.x;
1589 selection_save_y = ev.xbutton.y;
1590 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1591
1592 /* calc number of lines to scroll */
1593 if (ev.xbutton.y < int_bwidth)
1594 {
1595 scroll_selection_dir = UP;
1596 dist = int_bwidth - ev.xbutton.y;
1597 }
1598 else
1599 {
1600 scroll_selection_dir = DN;
1601 dist = ev.xbutton.y - (int_bwidth + height);
1602 }
1603
1604 scroll_selection_lines = Pixel2Height (dist)
1605 / SELECTION_SCROLL_LINE_SPEEDUP
1606 + 1;
1607 min_it (scroll_selection_lines,
1608 SELECTION_SCROLL_MAX_LINES);
1609 }
1610 else
1611 {
1612 /* we are within the text window, so we
1613 * shouldn't be scrolling
1614 */
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 (dpy, scrollBar.win,
1626 MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (dpy, 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 want_refresh = 1;
1637 scrollbar_show (1);
1638 }
1639 break;
1640 }
1641
1642#if defined(CURSOR_BLINK)
1643 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1644 {
1645 if (hidden_cursor)
1646 {
1647 hidden_cursor = 0;
1648 want_refresh = 1;
1649 }
1650
1651 cursor_blink_ev.again ();
1652 }
1653#endif
1654
1655#if defined(POINTER_BLANK)
1656 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1657 {
1658 if (ev.type == MotionNotify
1659 || ev.type == ButtonPress
1660 || ev.type == ButtonRelease)
1661 if (hidden_pointer)
1662 pointer_unblank ();
1663
1664 if (ev.type == KeyPress && hidden_pointer == 0)
1665 pointer_blank ();
1666 }
1667#endif
1668}
1669
1670void
1671rxvt_term::focus_in ()
1672{
1673 if (!focus)
1674 {
1675 focus = 1;
1676 want_refresh = 1;
1677
1678 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1679
1680#if USE_XIM
1681 if (Input_Context != NULL)
1682 {
1683 IMSetPosition ();
1684 XSetICFocus (Input_Context);
1685 }
1686#endif
1687#if CURSOR_BLINK
1688 if (option (Opt_cursorBlink))
1689 cursor_blink_ev.again ();
1690#endif
1691#if OFF_FOCUS_FADING
1692 if (rs[Rs_fade])
1693 {
1694 pix_colors = pix_colors_focused;
1695 scr_recolour ();
1696 }
1697#endif
1698#if ENABLE_FRILLS
1699 if (option (Opt_urgentOnBell))
1700 {
1701 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1702 {
1703 h->flags &= ~XUrgencyHint;
1704 XSetWMHints (dpy, parent[0], h);
1705 }
1706 }
1707#endif
1708 }
1709}
1710
1711void
1712rxvt_term::focus_out ()
1713{
1714 if (focus)
1715 {
1716 focus = 0;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1720
1721#if ENABLE_FRILLS || ISO_14755
1722 if (iso14755buf)
1723 {
1724 iso14755buf = 0;
1725# if ISO_14755
1726 scr_overlay_off ();
1727# endif
1728 }
1729#endif
1730#if USE_XIM
1731 if (Input_Context != NULL)
1732 XUnsetICFocus (Input_Context);
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.stop ();
1737
1738 hidden_cursor = 0;
1739#endif
1740#if OFF_FOCUS_FADING
1741 if (rs[Rs_fade])
1742 {
1743 pix_colors = pix_colors_unfocused;
1744 scr_recolour ();
1745 }
1746#endif
1747 }
1748}
1749
1750void
1751rxvt_term::update_fade_color (unsigned int idx)
1752{
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 rgba c;
1757 pix_colors [Color_fade].get (c);
1758 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1759 }
1760#endif
1761}
1762
1763#if ENABLE_TRANSPARENCY || ENABLE_PERL
1764void
1765rxvt_term::rootwin_cb (XEvent &ev)
1766{
1767 make_current ();
1768
1769 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1770 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1771 return;
1772
1773# if ENABLE_TRANSPARENCY
1774 switch (ev.type)
1775 {
1776 case PropertyNotify:
1777 /*
1778 * if user used some Esetroot compatible prog to set the root bg,
1779 * use the property to determine the pixmap. We use it later on.
1780 */
1781 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1782 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1783 {
1784 bgPixmap.set_root_pixmap ();
1785 update_background ();
1786 }
1787 break;
1788 }
1789# endif
1790}
1791#endif
1792
1793void
1794rxvt_term::button_press (XButtonEvent &ev)
1795{
1796 int reportmode = 0, clickintime;
1797
1798 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1799
1800 if (!bypass_keystate)
1801 reportmode = !! (priv_modes & PrivMode_mouse_report);
1802
1803 /*
1804 * VT window processing of button press
1805 */
1806 if (ev.window == vt)
1807 {
1808 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1809 return;
1810
1811#if ISO_14755
1812 // 5.4
1813 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1814 {
1815 iso14755_54 (ev.x, ev.y);
709 return ch; 1816 return;
1817 }
1818#endif
1819
1820 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1821
1822 if (reportmode)
710 } 1823 {
1824 /* mouse report from vt window */
1825 /* save the xbutton state (for ButtonRelease) */
1826 MEvent.state = ev.state;
1827#ifdef MOUSE_REPORT_DOUBLECLICK
1828 if (ev.button == MEvent.button && clickintime)
1829 {
1830 /* same button, within alloted time */
1831 MEvent.clicks++;
1832
1833 if (MEvent.clicks > 1)
1834 {
1835 /* only report double clicks */
1836 MEvent.clicks = 2;
1837 mouse_report (ev);
1838
1839 /* don't report the release */
1840 MEvent.clicks = 0;
1841 MEvent.button = AnyButton;
1842 }
1843 }
1844 else
1845 {
1846 /* different button, or time expired */
1847 MEvent.clicks = 1;
1848 MEvent.button = ev.button;
1849 mouse_report (ev);
1850 }
1851#else
1852 MEvent.button = ev.button;
1853 mouse_report (ev);
1854#endif /* MOUSE_REPORT_DOUBLECLICK */
1855
1856 }
1857 else
1858 {
1859 if (ev.button != MEvent.button)
1860 MEvent.clicks = 0;
1861
1862 switch (ev.button)
1863 {
1864 case Button1:
1865 /* allow meta + click to select rectangular areas */
1866 /* should be done in screen.C */
1867#if ENABLE_FRILLS
1868 selection.rect = !!(ev.state & ModMetaMask);
1869#else
1870 selection.rect = false;
1871#endif
1872
1873 /* allow shift+left click to extend selection */
1874 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1875 {
1876 if (MEvent.button == Button1 && clickintime)
1877 selection_rotate (ev.x, ev.y);
1878 else
1879 selection_extend (ev.x, ev.y, 1);
1880 }
1881 else
1882 {
1883 if (MEvent.button == Button1 && clickintime)
1884 MEvent.clicks++;
1885 else
1886 MEvent.clicks = 1;
1887
1888 selection_click (MEvent.clicks, ev.x, ev.y);
1889 }
1890
1891 MEvent.button = Button1;
1892 break;
1893
1894 case Button3:
1895 if (MEvent.button == Button3 && clickintime)
1896 selection_rotate (ev.x, ev.y);
1897 else
1898 selection_extend (ev.x, ev.y, 1);
1899
1900 MEvent.button = Button3;
1901 break;
1902 }
1903 }
1904
1905 MEvent.time = ev.time;
1906 return;
1907 }
1908
1909 /*
1910 * Scrollbar window processing of button press
1911 */
1912 if (isScrollbarWindow (ev.window))
1913 {
1914 scrollBar.setIdle ();
1915 /*
1916 * Rxvt-style scrollbar:
1917 * move up if mouse is above slider
1918 * move dn if mouse is below slider
1919 *
1920 * XTerm-style scrollbar:
1921 * Move display proportional to pointer location
1922 * pointer near top -> scroll one line
1923 * pointer near bot -> scroll full page
1924 */
1925#ifndef NO_SCROLLBAR_REPORT
1926 if (reportmode)
1927 {
1928 /*
1929 * Mouse report disabled scrollbar:
1930 * arrow buttons - send up/down
1931 * click on scrollbar - send pageup/down
1932 */
1933 if ((scrollBar.style == R_SB_NEXT
1934 && scrollbarnext_upButton (ev.y))
1935 || (scrollBar.style == R_SB_RXVT
1936 && scrollbarrxvt_upButton (ev.y)))
1937 tt_printf ("\033[A");
1938 else if ((scrollBar.style == R_SB_NEXT
1939 && scrollbarnext_dnButton (ev.y))
1940 || (scrollBar.style == R_SB_RXVT
1941 && scrollbarrxvt_dnButton (ev.y)))
1942 tt_printf ("\033[B");
1943 else
1944 switch (ev.button)
1945 {
1946 case Button2:
1947 tt_printf ("\014");
1948 break;
1949 case Button1:
1950 tt_printf ("\033[6~");
1951 break;
1952 case Button3:
1953 tt_printf ("\033[5~");
1954 break;
1955 }
1956 }
1957 else
1958#endif /* NO_SCROLLBAR_REPORT */
1959
1960 {
1961 char upordown = 0;
1962
1963 if (scrollBar.style == R_SB_NEXT)
1964 {
1965 if (scrollbarnext_upButton (ev.y))
1966 upordown = -1; /* up */
1967 else if (scrollbarnext_dnButton (ev.y))
1968 upordown = 1; /* down */
1969 }
1970 else if (scrollBar.style == R_SB_RXVT)
1971 {
1972 if (scrollbarrxvt_upButton (ev.y))
1973 upordown = -1; /* up */
1974 else if (scrollbarrxvt_dnButton (ev.y))
1975 upordown = 1; /* down */
1976 }
1977
1978 if (upordown)
1979 {
1980#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1981 if (!cont_scroll_ev.is_active ())
1982 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1983#endif
1984 if (scr_page (upordown < 0 ? UP : DN, 1))
1985 {
1986 if (upordown < 0)
1987 scrollBar.setUp ();
1988 else
1989 scrollBar.setDn ();
1990 }
1991 }
1992 else
1993 switch (ev.button)
1994 {
1995 case Button2:
1996 switch (scrollbar_align)
1997 {
1998 case R_SB_ALIGN_TOP:
1999 csrO = 0;
2000 break;
2001 case R_SB_ALIGN_CENTRE:
2002 csrO = (scrollBar.bot - scrollBar.top) / 2;
2003 break;
2004 case R_SB_ALIGN_BOTTOM:
2005 csrO = scrollBar.bot - scrollBar.top;
2006 break;
2007 }
2008
2009 if (scrollBar.style == R_SB_XTERM
2010 || scrollbar_above_slider (ev.y)
2011 || scrollbar_below_slider (ev.y))
2012 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2013
2014 scrollBar.setMotion ();
2015 break;
2016
2017 case Button1:
2018 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2019 csrO = ev.y - scrollBar.top;
2020 /* FALLTHROUGH */
2021
2022 case Button3:
2023 if (scrollBar.style != R_SB_XTERM)
2024 {
2025 if (scrollbar_above_slider (ev.y))
2026# ifdef RXVT_SCROLL_FULL
2027 scr_page (UP, nrow - 1);
2028# else
2029 scr_page (UP, nrow / 4);
2030# endif
2031 else if (scrollbar_below_slider (ev.y))
2032# ifdef RXVT_SCROLL_FULL
2033 scr_page (DN, nrow - 1);
2034# else
2035 scr_page (DN, nrow / 4);
2036# endif
2037 else
2038 scrollBar.setMotion ();
2039 }
2040 else
2041 {
2042 scr_page ((ev.button == Button1 ? DN : UP),
2043 (nrow
2044 * scrollbar_position (ev.y)
2045 / scrollbar_size ()));
2046 }
2047
2048 break;
2049 }
2050 }
2051
2052 return;
2053 }
2054}
2055
2056void
2057rxvt_term::button_release (XButtonEvent &ev)
2058{
2059 int reportmode = 0;
2060
2061 csrO = 0; /* reset csr Offset */
2062 if (!bypass_keystate)
2063 reportmode = !! (priv_modes & PrivMode_mouse_report);
2064
2065 if (scrollbar_isUpDn ())
2066 {
2067 scrollBar.setIdle ();
2068 scrollbar_show (0);
2069 }
2070
2071#ifdef SELECTION_SCROLLING
2072 sel_scroll_ev.stop();
2073#endif
2074
2075 if (ev.window == vt)
2076 {
2077 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2078 return;
2079
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085
2086 if (reportmode)
2087 {
2088 /* mouse report from vt window */
2089 /* don't report release of wheel "buttons" */
2090 if (ev.button >= 4)
2091 return;
2092#ifdef MOUSE_REPORT_DOUBLECLICK
2093 /* only report the release of 'slow' single clicks */
2094 if (MEvent.button != AnyButton
2095 && (ev.button != MEvent.button
2096 || (ev.time - MEvent.time
2097 > MULTICLICK_TIME / 2)))
2098 {
2099 MEvent.clicks = 0;
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102 }
2103#else /* MOUSE_REPORT_DOUBLECLICK */
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106#endif /* MOUSE_REPORT_DOUBLECLICK */
2107 return;
2108 }
2109
2110 /*
2111 * dumb hack to compensate for the failure of click-and-drag
2112 * when overriding mouse reporting
2113 */
2114 if (priv_modes & PrivMode_mouse_report
2115 && bypass_keystate
2116 && ev.button == Button1 && MEvent.clicks <= 1)
2117 selection_extend (ev.x, ev.y, 0);
2118
2119 switch (ev.button)
2120 {
2121 case Button1:
2122 case Button3:
2123 selection_make (ev.time);
2124 break;
2125
2126 case Button2:
2127 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2128 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2129 break;
2130
2131#ifdef MOUSE_WHEEL
2132 case Button4:
2133 case Button5:
2134 {
2135 int i;
2136 page_dirn v;
2137
2138 v = ev.button == Button4 ? UP : DN;
2139
2140 if (ev.state & ShiftMask)
2141 i = 1;
2142 else if (option (Opt_mouseWheelScrollPage))
2143 i = nrow - 1;
2144 else
2145 i = 5;
2146
2147# ifdef MOUSE_SLIP_WHEELING
2148 if (ev.state & ControlMask)
2149 {
2150 mouse_slip_wheel_speed += v ? -1 : 1;
2151 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2152 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2153
2154 if (!slip_wheel_ev.is_active ())
2155 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2156 }
2157 else
2158 {
2159# endif
2160 scr_page (v, i);
2161 scrollbar_show (1);
2162# ifdef MOUSE_SLIP_WHEELING
2163 }
2164# endif
2165 }
2166 break;
2167#endif
2168 }
2169 }
2170}
2171
2172/*}}} */
2173
2174bool
2175rxvt_term::cmd_parse ()
2176{
2177 bool flag = false;
2178 wchar_t ch = NOCHAR;
2179 char *seq_begin; // remember start of esc-sequence here
2180
2181 for (;;)
2182 {
2183 if (ch == NOCHAR)
2184 {
2185 seq_begin = cmdbuf_ptr;
2186 ch = next_char ();
2187
2188 if (ch == NOCHAR)
2189 break;
2190 }
2191
2192 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2193 {
2194 if (!seen_input)
2195 {
2196 seen_input = 1;
2197 // many badly-written programs (e.g. jed) contain a race condition:
2198 // they first read the screensize and then install a SIGWINCH handler.
2199 // some window managers resize the window early, and these programs
2200 // then sometimes get the size wrong.
2201 // unfortunately other programs are even more buggy and dislike
2202 // being sent SIGWINCH, so only do it when we were in fact being
2203 // resized.
2204 if (seen_resize && cmd_pid)
2205 kill (-cmd_pid, SIGWINCH);
2206 }
2207
2208 /* Read a text string from the input buffer */
2209 wchar_t buf[UBUFSIZ];
2210 bool refreshnow = false;
2211 int nlines = 0;
2212 wchar_t *str = buf;
2213 wchar_t *eol = str + min (ncol, UBUFSIZ);
2214
2215 for (;;)
2216 {
2217 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2218 break;
2219
2220 *str++ = ch;
2221
2222 if (ch == C0_LF || str >= eol)
2223 {
2224 if (ch == C0_LF)
2225 nlines++;
2226
2227 refresh_count++;
2228
2229 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2230 {
2231 refresh_count = 0;
2232
2233 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2234 {
2235 refreshnow = true;
2236 ch = NOCHAR;
2237 break;
2238 }
2239 }
2240
2241 // scr_add_lines only works for nlines <= nrow - 1.
2242 if (nlines >= nrow - 1)
2243 {
2244 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2245 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2246 scr_add_lines (buf, str - buf, nlines);
2247
2248 nlines = 0;
2249 str = buf;
2250 eol = str + min (ncol, UBUFSIZ);
2251 }
2252
2253 if (str >= eol)
2254 {
2255 if (eol >= buf + UBUFSIZ)
2256 {
2257 ch = NOCHAR;
2258 break;
2259 }
2260 else
2261 eol = min (eol + ncol, buf + UBUFSIZ);
2262 }
2263
2264 }
2265
2266 seq_begin = cmdbuf_ptr;
2267 ch = next_char ();
2268 }
2269
2270 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2271 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2272 scr_add_lines (buf, str - buf, nlines);
2273
2274 /*
2275 * If there have been a lot of new lines, then update the screen
2276 * What the heck we'll cheat and only refresh less than every page-full.
2277 * if skipScroll is enabled.
2278 */
2279 if (refreshnow)
2280 {
2281 flag = true;
2282 scr_refresh ();
2283 want_refresh = 1;
2284 }
2285
2286 }
2287 else
2288 {
2289 try
2290 {
2291 process_nonprinting (ch);
2292 }
2293 catch (const class out_of_input &o)
2294 {
2295 // we ran out of input, retry later
2296 cmdbuf_ptr = seq_begin;
2297 break;
2298 }
2299
2300 ch = NOCHAR;
2301 }
2302 }
2303
2304 return flag;
2305}
2306
2307// read the next character
2308wchar_t
2309rxvt_term::next_char () NOTHROW
2310{
2311 while (cmdbuf_ptr < cmdbuf_endp)
2312 {
2313 // assume 7-bit to be ascii ALWAYS
2314 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2315 return *cmdbuf_ptr++;
2316
2317 wchar_t wc;
2318 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2319
2320 if (len == (size_t)-2)
2321 {
2322 // the mbstate stores incomplete sequences. didn't know this :/
2323 cmdbuf_ptr = cmdbuf_endp;
2324 break;
2325 }
2326
2327 if (len == (size_t)-1)
2328 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2329
2330 // assume wchar == unicode
2331 cmdbuf_ptr += len;
2332 return wc & UNICODE_MASK;
711 } 2333 }
712 2334
713 return NOCHAR; 2335 return NOCHAR;
714} 2336}
715 2337
2338// read the next octet
2339uint32_t
2340rxvt_term::next_octet () NOTHROW
2341{
2342 return cmdbuf_ptr < cmdbuf_endp
2343 ? (unsigned char)*cmdbuf_ptr++
2344 : NOCHAR;
2345}
2346
2347static class out_of_input out_of_input;
2348
716/* rxvt_cmd_getc() - Return next input character */ 2349/* rxvt_cmd_getc () - Return next input character */
717/* 2350/*
718 * Return the next input character after first passing any keyboard input 2351 * Return the next input character after first passing any keyboard input
719 * to the command. 2352 * to the command.
720 */ 2353 */
721/* INTPROTO */ 2354wchar_t
2355rxvt_term::cmd_getc () THROW ((class out_of_input))
2356{
2357 wchar_t c = next_char ();
2358
2359 if (c == NOCHAR)
2360 throw out_of_input;
2361
2362 return c;
2363}
2364
722uint32_t 2365uint32_t
723rxvt_cmd_getc(pR) 2366rxvt_term::cmd_get8 () THROW ((class out_of_input))
724{ 2367{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 2368 uint32_t c = next_octet ();
2369
736 if (c != NOCHAR) 2370 if (c == NOCHAR)
2371 throw out_of_input;
2372
737 return c; 2373 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974} 2374}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 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));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 {
1527 /* same button, within alloted time */
1528 h->MEvent.clicks++;
1529 if (h->MEvent.clicks > 1)
1530 {
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else
1541 {
1542 /* different button, or time expired */
1543 h->MEvent.clicks = 1;
1544 h->MEvent.button = ev->button;
1545 rxvt_mouse_report(aR_ ev);
1546 }
1547#else
1548 h->MEvent.button = ev->button;
1549 rxvt_mouse_report(aR_ ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return;
1578 }
1579 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting
1771 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1776
1777 switch (ev->button) {
1778 case Button1:
1779 case Button3:
1780 rxvt_selection_make(aR_ ev->time);
1781 break;
1782 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1784 break;
1785#ifdef MOUSE_WHEEL
1786 case Button4:
1787 case Button5:
1788 {
1789 int i, v;
1790
1791 v = (ev->button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask)
1793 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1;
1796 else
1797 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask)
1800 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 }
1804# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 {
1812 rxvt_scr_page(aR_ v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1);
1815 }
1816# endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013}
2014#endif
2015
2016/*}}} */
2017 2375
2018/*{{{ print pipe */ 2376/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2377/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2378#ifdef PRINTPIPE
2021/* EXTPROTO */ 2379FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2380rxvt_term::popen_printer ()
2024{ 2381{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2382 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2383
2027 if (stream == NULL) 2384 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2385 rxvt_warn ("can't open printer pipe, not printing.\n");
2386
2029 return stream; 2387 return stream;
2030} 2388}
2031 2389
2032/* EXTPROTO */
2033int 2390int
2034rxvt_pclose_printer(FILE *stream) 2391rxvt_term::pclose_printer (FILE *stream)
2035{ 2392{
2036 fflush(stream); 2393 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2394 return pclose (stream);
2043# endif
2044} 2395}
2045 2396
2046/* 2397/*
2047 * simulate attached vt100 printer 2398 * simulate attached vt100 printer
2048 */ 2399 */
2049/* INTPROTO */
2050void 2400void
2051rxvt_process_print_pipe(pR) 2401rxvt_term::process_print_pipe ()
2052{ 2402{
2053 int done; 2403 int done;
2054 FILE *fd; 2404 FILE *fd;
2055 2405
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2406 if ((fd = popen_printer ()) == NULL)
2057 return; 2407 return;
2058 2408
2059/* 2409 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2410 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2411 * is received.
2062 */ 2412 */
2063 for (done = 0; !done;) { 2413 for (done = 0; !done;)
2414 {
2064 unsigned char buf[8]; 2415 unsigned char buf[8];
2065 unsigned char ch; 2416 unicode_t ch;
2066 unsigned int i, len; 2417 unsigned int i, len;
2067 2418
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2419 if ((ch = cmd_getc ()) != C0_ESC)
2420 {
2069 if (putc(ch, fd) == EOF) 2421 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2422 break; /* done = 1 */
2071 } else { 2423 }
2424 else
2425 {
2072 len = 0; 2426 len = 0;
2073 buf[len++] = ch; 2427 buf[len++] = ch;
2074 2428
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2429 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2430 {
2077 buf[len++] = '?'; 2431 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2432 {
2079 } 2433 buf[len++] = '?';
2434 ch = cmd_getc ();
2435 }
2080 if ((buf[len++] = ch) == '4') { 2436 if ((buf[len++] = ch) == '4')
2437 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2438 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2439 break; /* done = 1 */
2083 } 2440 }
2441 }
2442
2443 for (i = 0; i < len; i++)
2444 if (putc (buf[i], fd) == EOF)
2445 {
2446 done = 1;
2447 break;
2448 }
2449 }
2084 } 2450 }
2085 for (i = 0; i < len; i++) 2451
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2452 pclose_printer (fd);
2093} 2453}
2094#endif /* PRINTPIPE */ 2454#endif /* PRINTPIPE */
2095/*}}} */ 2455/*}}} */
2096 2456
2097/* *INDENT-OFF* */ 2457/* *INDENT-OFF* */
2098enum { 2458enum {
2099 C1_40 = 0x40, 2459 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2460 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2461 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2462 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2463 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2464};
2105/* *INDENT-ON* */ 2465/* *INDENT-ON* */
2106 2466
2107/*{{{ process non-printing single characters */ 2467/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2468void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2469rxvt_term::process_nonprinting (unicode_t ch)
2111{ 2470{
2112 switch (ch) { 2471 switch (ch)
2472 {
2473 case C0_ESC:
2474 process_escape_seq ();
2475 break;
2113 case C0_ENQ: /* terminal Status */ 2476 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2477 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2478 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2479 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2480 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 2481 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 2482 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2483 scr_bell ();
2124 break; 2484 break;
2125 case C0_BS: /* backspace */ 2485 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2486 scr_backspace ();
2127 break; 2487 break;
2128 case C0_HT: /* tab */ 2488 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2489 scr_tab (1);
2130 break; 2490 break;
2131 case C0_CR: /* carriage return */ 2491 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2492 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2493 break;
2134 case C0_VT: /* vertical tab, form feed */ 2494 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2495 case C0_FF:
2136 case C0_LF: /* line feed */ 2496 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2497 scr_index (UP);
2138 break; 2498 break;
2139 case C0_SO: /* shift out - acs */ 2499 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2500 scr_charset_choose (1);
2141 break; 2501 break;
2142 case C0_SI: /* shift in - acs */ 2502 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2503 scr_charset_choose (0);
2144 break; 2504 break;
2505
2506#ifdef EIGHT_BIT_CONTROLS
2507 // 8-bit controls
2508 case 0x90: /* DCS */
2509 process_dcs_seq ();
2510 break;
2511 case 0x9b: /* CSI */
2512 process_csi_seq ();
2513 break;
2514 case 0x9d: /* OSC */
2515 process_osc_seq ();
2516 break;
2517#endif
2145 } 2518 }
2146} 2519}
2147/*}}} */ 2520/*}}} */
2148 2521
2149 2522
2150/*{{{ process VT52 escape sequences */ 2523/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2524void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2525rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 2526{
2155 int row, col; 2527 int row, col;
2528
2529 switch (ch)
2156 2530 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2531 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2532 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2533 break;
2161 case 'B': /* cursor down */ 2534 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2535 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2536 break;
2164 case 'C': /* cursor right */ 2537 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2538 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2539 break;
2167 case 'D': /* cursor left */ 2540 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2541 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2542 break;
2170 case 'H': /* cursor home */ 2543 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2544 scr_gotorc (0, 0, 0);
2172 break; 2545 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2546 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2547 scr_index (DN);
2175 break; 2548 break;
2176 case 'J': /* erase to end of screen */ 2549 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2550 scr_erase_screen (0);
2178 break; 2551 break;
2179 case 'K': /* erase to end of line */ 2552 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2553 scr_erase_line (0);
2181 break; 2554 break;
2182 case 'Y': /* move to specified row and col */ 2555 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2556 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2557 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2558 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2559 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2560 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2561 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2562 scr_gotorc (row, col, 0);
2190 break; 2563 break;
2191 case 'Z': /* identify the terminal type */ 2564 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2565 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2566 break;
2194 case '<': /* turn off VT52 mode */ 2567 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2568 PrivMode (0, PrivMode_vt52);
2196 break; 2569 break;
2197 case 'F': /* use special graphics character set */ 2570 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2571 case 'G': /* use regular character set */
2199 /* unimplemented */ 2572 /* unimplemented */
2200 break; 2573 break;
2201 case '=': /* use alternate keypad mode */ 2574 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2575 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2576 /* unimplemented */
2204 break; 2577 break;
2205 } 2578 }
2206} 2579}
2207/*}}} */ 2580/*}}} */
2208 2581
2209 2582
2210/*{{{ process escape sequences */ 2583/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2584void
2213rxvt_process_escape_seq(pR) 2585rxvt_term::process_escape_seq ()
2214{ 2586{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2587 unicode_t ch = cmd_getc ();
2216 2588
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2589 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2590 {
2591 process_escape_vt52 (ch);
2592 return;
2593 }
2594
2222 switch (ch) { 2595 switch (ch)
2596 {
2223 /* case 1: do_tek_mode (); break; */ 2597 /* case 1: do_tek_mode (); break; */
2224 case '#': 2598 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2599 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2600 scr_E ();
2227 break; 2601 break;
2228 case '(': 2602 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2603 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2604 break;
2231 case ')': 2605 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2606 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2607 break;
2234 case '*': 2608 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2609 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2610 break;
2237 case '+': 2611 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2612 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2613 break;
2240#ifdef MULTICHAR_SET 2614#if !ENABLE_MINIMAL
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 2615 case '6':
2247 rxvt_scr_backindex(aR); 2616 scr_backindex ();
2248 break; 2617 break;
2249#endif 2618#endif
2250 case '7': 2619 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2620 scr_cursor (SAVE);
2252 break; 2621 break;
2253 case '8': 2622 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2623 scr_cursor (RESTORE);
2255 break; 2624 break;
2256#ifndef NO_FRILLS 2625#if !ENABLE_MINIMAL
2257 case '9': 2626 case '9':
2258 rxvt_scr_forwardindex(aR); 2627 scr_forwardindex ();
2259 break; 2628 break;
2260#endif 2629#endif
2261 case '=': 2630 case '=':
2262 case '>': 2631 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2632 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 2633 break;
2265 2634
2266 case C1_40: 2635 case C1_40:
2267 rxvt_cmd_getc(aR); 2636 cmd_getc ();
2268 break; 2637 break;
2269 case C1_44: 2638 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2639 scr_index (UP);
2271 break; 2640 break;
2272 2641
2273 /* 8.3.87: NEXT LINE */ 2642 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2643 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 2644 {
2279 break; 2645 wchar_t nlcr[] = { C0_LF, C0_CR };
2646 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2647 }
2648 break;
2280 2649
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2650 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2651 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2652 process_graphics ();
2284 break; 2653 break;
2285 2654
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2655 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2656 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2657 scr_set_tab (1);
2289 break; 2658 break;
2290 2659
2291 /* 8.3.105: REVERSE LINE FEED */ 2660 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2661 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2662 scr_index (DN);
2294 break; 2663 break;
2295 2664
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2665 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2666 /*case C1_SS2: scr_single_shift (2); break; */
2298 2667
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2668 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2669 /*case C1_SS3: scr_single_shift (3); break; */
2301 2670
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2671 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2672 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2673 process_dcs_seq ();
2305 break; 2674 break;
2306 2675
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2676 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2677 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2678 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2679 break; /* steal obsolete ESC [ c */
2312 2680
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2681 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 2682 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2683 process_csi_seq ();
2316 break; 2684 break;
2317 2685
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2686 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 2687 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2688 process_osc_seq ();
2321 break; 2689 break;
2322 2690
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2691 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 2692 case 'c':
2325 rxvt_scr_poweron(aR); 2693 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 2694 scr_poweron ();
2327 break; 2695 scrollbar_show (1);
2696 break;
2328 2697
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2698 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2699 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2700 scr_charset_choose (2);
2332 break; 2701 break;
2333 2702
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2703 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2704 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2705 scr_charset_choose (3);
2337 break; 2706 break;
2338 } 2707 }
2339} 2708}
2340/*}}} */ 2709/*}}} */
2341 2710
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2711/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 2712/* *INDENT-OFF* */
2344enum { 2713enum {
2345 CSI_ICH = 0x40, 2714 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2715 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2716 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2717 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2718 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2719 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2720 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2721 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2722 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2723};
2355 2724
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2725#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2726 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2727 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2728#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2729 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 2730
2362const unsigned char csi_defaults[] = { 2731const unsigned char csi_defaults[] =
2732 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2733 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2734 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2735 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2736 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2737 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2738 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2739 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2740 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 2741 };
2372/* *INDENT-ON* */ 2742/* *INDENT-ON* */
2373 2743
2374/* INTPROTO */
2375void 2744void
2376rxvt_process_csi_seq(pR) 2745rxvt_term::process_csi_seq ()
2377{ 2746{
2378 unsigned char ch, priv, i; 2747 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 2748 unsigned int nargs, p;
2380 int n, ndef; 2749 int n, ndef;
2381 int arg[ESC_ARGS]; 2750 int arg[ESC_ARGS] = { };
2382 2751
2383 for (nargs = ESC_ARGS; nargs > 0;) 2752 nargs = 0;
2384 arg[--nargs] = 0;
2385 2753
2386 priv = 0; 2754 priv = 0;
2387 ch = rxvt_cmd_getc(aR); 2755 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2756 if (ch >= '<' && ch <= '?')
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2757 {
2758 /* '<' '=' '>' '?' */
2759 priv = ch;
2760 ch = cmd_getc ();
2761 }
2762
2392/* read any numerical arguments */ 2763 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2764 for (n = -1; ch < CSI_ICH; )
2765 {
2394 if (isdigit(ch)) { 2766 if (isdigit (ch))
2767 {
2395 if (n < 0) 2768 if (n < 0)
2396 n = ch - '0'; 2769 n = ch - '0';
2397 else 2770 else
2398 n = n * 10 + ch - '0'; 2771 n = n * 10 + ch - '0';
2772 }
2399 } else if (ch == ';') { 2773 else if (ch == ';')
2774 {
2400 if (nargs < ESC_ARGS) 2775 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2776 arg[nargs++] = n;
2402 n = -1; 2777 n = -1;
2403 } else if (ch == '\b') { 2778 }
2404 rxvt_scr_backspace(aR); 2779 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 2780 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 2781
2782 ch = cmd_getc ();
2783 }
2784
2785 if (ch > CSI_7F)
2407 return; 2786 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2787
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2788 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2789 arg[nargs++] = n;
2419 2790
2420 i = ch - CSI_ICH; 2791 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2792 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2793 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2794 if (arg[p] == -1)
2424 arg[p] = ndef; 2795 arg[p] = ndef;
2425 2796
2426#ifdef DEBUG_CMD 2797 /*
2427 fprintf(stderr, "CSI ");
2428 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch);
2431#endif
2432
2433/*
2434 * private mode handling 2798 * private mode handling
2435 */ 2799 */
2436 if (priv) { 2800 if (priv)
2437 switch (priv) { 2801 {
2438 case '>': 2802 switch (priv)
2803 {
2804 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2805 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2806 {
2441 break; 2807 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2442 case '?': 2808 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2809 //
2810 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2811 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2812 // versions.
2813 //
2814 tt_printf ("\033[>%d;95;0c", 'U');
2815 }
2816 break;
2817 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2818 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2819 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2820 break;
2446 } 2821 }
2447 return; 2822 return;
2448 } 2823 }
2449 2824
2450 switch (ch) { 2825 switch (ch)
2451/* 2826 {
2827 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2828 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2829 */
2454#ifdef PRINTPIPE 2830#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2831 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2832 switch (arg[0])
2833 {
2457 case 0: /* initiate transfer to primary aux device */ 2834 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2835 scr_printscreen (0);
2459 break; 2836 break;
2460 case 5: /* start relay to primary aux device */ 2837 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2838 process_print_pipe ();
2839 break;
2840 }
2462 break; 2841 break;
2463 }
2464 break;
2465#endif 2842#endif
2466 2843
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2844 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2845 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 2846 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 2847 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2848 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2849 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2850 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2851 break;
2475 2852
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2853 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2854 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2855#ifdef ISO6429
2479 arg[0] = -arg[0]; 2856 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2857#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2858 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2859#endif
2483 /* FALLTHROUGH */ 2860 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2861 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2862 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2863#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2864 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2865#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2866 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2867#endif
2491 break; 2868 break;
2492 2869
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2870 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2871 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2872 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2873 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2874 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2875 break;
2499 2876
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2877 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2878 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2879 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2880 break;
2504 2881
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2882 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2883 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2884 break;
2508 2885
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2886 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2887 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2888 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 2889 break;
2513 2890
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2891 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2894 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2895 scr_tab (arg[0]);
2519 break; 2896 break;
2520 2897
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2898 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2899 scr_erase_screen (arg[0]);
2523 break; 2900 break;
2524 2901
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2902 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2903 scr_erase_line (arg[0]);
2527 break; 2904 break;
2528 2905
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2906 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2907 scr_insdel_chars (arg[0], INSERT);
2531 break; 2908 break;
2532 2909
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2910 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2911 scr_insdel_lines (arg[0], INSERT);
2535 break; 2912 break;
2536 2913
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2914 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2915 scr_insdel_lines (arg[0], DELETE);
2539 break; 2916 break;
2540 2917
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2918 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2919 scr_insdel_chars (arg[0], ERASE);
2543 break; 2920 break;
2544 2921
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2922 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2923 scr_insdel_chars (arg[0], DELETE);
2547 break; 2924 break;
2548 2925
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2926 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2927 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2928 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2929 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2930 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2554 break; 2931 break;
2555 2932
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2933 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2934 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2935 break;
2559 break;
2560 2936
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2937 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2938 process_sgr_mode (nargs, arg);
2563 break; 2939 break;
2564 2940
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2941 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2942 switch (arg[0])
2943 {
2567 case 5: /* DSR requested */ 2944 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2945 tt_printf ("\033[0n");
2569 break; 2946 break;
2570 case 6: /* CPR requested */ 2947 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 2948 scr_report_position ();
2572 break; 2949 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 2950 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 2951 if (option (Opt_insecure))
2576 break; 2952 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 2953 break;
2578 case 8: /* unofficial extension */ 2954 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2955 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2956 break;
2957 }
2580 break; 2958 break;
2581 }
2582 break;
2583 2959
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2960 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 2961 switch (arg[0])
2962 {
2586 case 0: /* char tab stop cleared at active position */ 2963 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 2964 scr_set_tab (0);
2588 break; 2965 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 2966 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 2967 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 2968 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 2969 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 2970 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 2971 scr_set_tab (-1);
2972 break;
2973 }
2595 break; 2974 break;
2596 }
2597 break;
2598 2975
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2976 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2601 case 0: /* char tab stop set at active position */ 2979 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 2980 scr_set_tab (1);
2603 break; /* = ESC H */ 2981 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 2982 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 2983 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 2984 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 2985 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 2986 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 2987 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 2988 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 2989 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 2990 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 2991 /* case 6: */ /* all line tab stops are cleared */
2614 } 2992 }
2615 break; 2993 break;
2616 2994
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 2995 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 2996 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 2997 scr_insert_mode (0);
2620 break; 2998 else if (arg[0] == 20)
2999 priv_modes &= ~PrivMode_LFNL;
3000 break;
2621 3001
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3002 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3003 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3004 scr_insert_mode (1);
2625 break; 3005 else if (arg[0] == 20)
3006 priv_modes |= PrivMode_LFNL;
3007 break;
2626 3008
2627/* 3009 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3010 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3011 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3012 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3013 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3014 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3015 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3016 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3017 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3018 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3019 break;
2638 3020
2639 case CSI_73: 3021 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3022 scr_cursor (SAVE);
2641 break; 3023 break;
2642 case CSI_75: 3024 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3025 scr_cursor (RESTORE);
2644 break; 3026 break;
2645 3027
2646#ifndef NO_FRILLS 3028#if !ENABLE_MINIMAL
2647 case CSI_74: 3029 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3030 process_window_ops (arg, nargs);
2649 break; 3031 break;
2650#endif 3032#endif
2651 3033
2652 case CSI_78: /* DECREQTPARM */ 3034 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3035 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3036 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 3037 break;
2656 3038
2657 default: 3039 default:
2658 break; 3040 break;
2659 } 3041 }
2660} 3042}
2661/*}}} */ 3043/*}}} */
2662 3044
2663#ifndef NO_FRILLS 3045#if !ENABLE_MINIMAL
2664/* ARGSUSED */ 3046/* ARGSUSED */
2665/* INTPROTO */
2666void 3047void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3048rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3049{
2669 int x, y; 3050 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3051 XWindowAttributes wattr;
2674 Window wdummy; 3052 Window wdummy;
2675 3053
3054 dLocal (Display *, dpy);
3055
2676 if (nargs == 0) 3056 if (nargs == 0)
2677 return; 3057 return;
3058
2678 switch (args[0]) { 3059 switch (args[0])
3060 {
2679 /* 3061 /*
2680 * commands 3062 * commands
2681 */ 3063 */
2682 case 1: /* deiconify window */ 3064 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3065 XMapWindow (dpy, parent[0]);
2684 break; 3066 break;
2685 case 2: /* iconify window */ 3067 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3068 XIconifyWindow (dpy, parent[0], display->screen);
2687 DefaultScreen(R->Xdisplay)); 3069 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3070 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3071 XMoveWindow (dpy, parent[0], args[1], args[2]);
2691 break; 3072 break;
2692 case 4: /* set size (pixels) */ 3073 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3074 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3075 break;
2695 case 5: /* raise window */ 3076 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3077 XRaiseWindow (dpy, parent[0]);
2697 break; 3078 break;
2698 case 6: /* lower window */ 3079 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3080 XLowerWindow (dpy, parent[0]);
2700 break; 3081 break;
2701 case 7: /* refresh window */ 3082 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3083 scr_touch (true);
2703 break; 3084 break;
2704 case 8: /* set size (chars) */ 3085 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3086 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3087 (unsigned int) (args[1] * fheight));
2707 break; 3088 break;
3089
3090 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3091 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3092 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3093 set_widthheight ((unsigned int)width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3094 (unsigned int) (args[1] * fheight));
2712 break; 3095 break;
3096
2713 /* 3097 /*
2714 * reports - some output format copied from XTerm 3098 * reports - some output format copied from XTerm
2715 */ 3099 */
2716 case 11: /* report window state */ 3100 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3101 XGetWindowAttributes (dpy, parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3102 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3103 break;
2720 case 13: /* report window position */ 3104 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3105 XGetWindowAttributes (dpy, parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3106 XTranslateCoordinates (dpy, parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3107 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3108 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3109 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3110 break;
2727 case 14: /* report window size (pixels) */ 3111 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3112 XGetWindowAttributes (dpy, parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3113 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3114 break;
3115 case 18: /* report text area size (chars) */
3116 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3117 break;
2731 case 18: /* report window size (chars) */ 3118 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3119 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3120 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3121 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3122 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3123 char *s;
2738 break; 3124 XGetIconName (dpy, parent[0], &s);
3125 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3126 XFree (s);
3127 }
3128 break;
2739 case 21: /* report window title */ 3129 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3130 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3131 char *s;
2742 break; 3132 XFetchName (dpy, parent[0], &s);
2743#endif 3133 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3134 XFree (s);
3135 }
3136 break;
2744 } 3137 }
2745} 3138}
2746#endif 3139#endif
2747 3140
2748/*----------------------------------------------------------------------*/ 3141/*----------------------------------------------------------------------*/
2749/* 3142/*
2750 * get input up until STRING TERMINATOR (or BEL) 3143 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3144 * ends_how is terminator used. returned input must be free()'d
2752 */ 3145 */
2753/* INTPROTO */ 3146char *
2754unsigned char * 3147rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3148{
2757 int seen_esc = 0; /* seen escape? */ 3149 unicode_t ch;
3150 bool seen_esc = false;
2758 unsigned int n = 0; 3151 unsigned int n = 0;
2759 unsigned char *s; 3152 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3153
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3154 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3155 {
2764 || ch == CHAR_ST 3156 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3157 {
3158 if (ch == 0x5c) /* 7bit ST */
3159 break;
3160 else
3161 return NULL;
3162 }
3163 else if (ch == C0_ESC)
3164 {
3165 seen_esc = true;
3166 continue;
3167 }
3168 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3169 break;
2767 if (ch == C0_ESC) { 3170 else if (ch == C0_SYN)
2768 seen_esc = 1; 3171 ch = cmd_get8 ();
2769 continue; 3172 else if (ch < 0x20)
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3173 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 3174
3175 seen_esc = false;
3176
3177 if (n >= STRING_MAX - 1)
3178 // stop at some sane length
3179 return NULL;
3180
2775 string[n++] = ch; 3181 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3182 }
3183
2778 string[n++] = '\0'; 3184 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3185
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3186 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3187
2783 return s; 3188 return rxvt_wcstombs (string);
2784} 3189}
2785 3190
2786/*----------------------------------------------------------------------*/ 3191/*----------------------------------------------------------------------*/
2787/* 3192/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3193 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3194 */
2790/* INTPROTO */
2791void 3195void
2792rxvt_process_dcs_seq(pR) 3196rxvt_term::process_dcs_seq ()
2793{ 3197{
2794 unsigned char eh, *s; 3198 char *s;
2795/* 3199 unicode_t eh;
3200
3201 /*
2796 * Not handled yet 3202 * Not handled yet
2797 */ 3203 */
2798 s = rxvt_get_to_st(aR_ &eh); 3204 s = get_to_st (eh);
2799 if (s) 3205 if (s)
2800 free(s); 3206 free (s);
3207
2801 return; 3208 return;
2802} 3209}
2803 3210
2804/*----------------------------------------------------------------------*/ 3211/*----------------------------------------------------------------------*/
2805/* 3212/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3213 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3214 */
2808/* INTPROTO */
2809void 3215void
2810rxvt_process_osc_seq(pR) 3216rxvt_term::process_osc_seq ()
2811{ 3217{
2812 unsigned char ch, eh, *s; 3218 unicode_t ch, eh;
2813 int arg; 3219 int arg;
2814 3220
2815 ch = rxvt_cmd_getc(aR); 3221 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3222 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3223 arg = arg * 10 + (ch - '0');
2818 3224
2819 if (ch == ';') { 3225 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3226 {
2821 if (s) { 3227 char *s = get_to_st (eh);
2822 /* 3228
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3229 if (s)
2824 * so do it here 3230 {
2825 */ 3231 process_xterm_seq (arg, s, eh);
2826 if (arg == XTerm_Menu) 3232 free (s);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3233 }
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3234 }
2829#else 3235}
2830 0; 3236
2831#endif 3237void
3238rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3239{
3240 if (str[0] == '?' && !str[1])
3241 {
3242 rgba c;
3243 pix_colors_focused[color].get (c);
3244
3245#if XFT
3246 if (c.a != rgba::MAX_CC)
3247 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3248 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3249#endif
2834 free(s); 3250 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3251 }
3252 else
3253 set_window_color (color, str);
2837} 3254}
3255
2838/* 3256/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3257 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3258 */
2859/* EXTPROTO */
2860void 3259void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3260rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2862{ 3261{
2863 int changed = 0; 3262 int color;
2864 int color;
2865 char *buf, *name; 3263 char *buf, *name;
3264 bool query = str[0] == '?' && !str[1];
3265 int saveop = op;
2866 3266
3267 dLocal (Display *, dpy);
3268
2867 assert(str != NULL); 3269 assert (str != NULL);
3270
3271 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3272 return;
3273
2868 switch (op) { 3274 switch (op)
3275 {
2869 case XTerm_name: 3276 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3277 set_title (str);
2871 /* FALLTHROUGH */ 3278 /* FALLTHROUGH */
2872 case XTerm_iconName: 3279 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3280 set_icon_name (str);
2874 break; 3281 break;
2875 case XTerm_title: 3282 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3283 set_title (str);
2877 break; 3284 break;
3285 case XTerm_property:
3286 if (str[0] == '?')
3287 {
3288 Atom prop = display->atom (str + 1);
3289 Atom actual_type;
3290 int actual_format;
3291 unsigned long nitems;
3292 unsigned long bytes_after;
3293 unsigned char *value = 0;
3294 const char *str = "";
3295
3296 if (prop
3297 && XGetWindowProperty (dpy, parent[0],
3298 prop, 0, 1<<16, 0, AnyPropertyType,
3299 &actual_type, &actual_format,
3300 &nitems, &bytes_after, &value) == Success
3301 && actual_type != None
3302 && actual_format == 8)
3303 str = (const char *)(value);
3304
3305 tt_printf ("\033]%d;%s%c", op, str, resp);
3306
3307 XFree (value);
3308 }
3309 else
3310 {
3311 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3312
3313 if (eq)
3314 {
3315 *eq = 0;
3316 set_utf8_property (display->atom (str), eq + 1);
3317 }
3318 else
3319 XDeleteProperty (dpy, parent[0],
3320 display->atom (str));
3321 }
3322 break;
3323
2878 case XTerm_Color: 3324 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3325 for (buf = (char *)str; buf && *buf;)
3326 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3327 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3328 break;
3329
2882 *name++ = '\0'; 3330 *name++ = '\0';
2883 color = atoi(buf); 3331 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 3332
2885 break; 3333 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3334 break;
3335
2886 if ((buf = STRCHR(name, ';')) != NULL) 3336 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3337 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3338
2889 } 3339 process_color_seq (op, color, name, resp);
2890 break; 3340 }
3341 break;
3342 case XTerm_Color00:
3343 process_color_seq (op, Color_fg, str, resp);
3344 break;
3345 case XTerm_Color01:
3346 process_color_seq (op, Color_bg, str, resp);
3347 break;
2891#ifndef NO_CURSORCOLOR 3348#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3349 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3350 process_color_seq (op, Color_cursor, str, resp);
2894 break; 3351 break;
2895#endif 3352#endif
2896 case XTerm_Color_pointer: 3353 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3354 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 3355 break;
3356 case XTerm_Color_pointer_bg:
3357 process_color_seq (op, Color_pointer_bg, str, resp);
3358 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3359#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str);
2902 break;
2903 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str);
2905 break;
2906 case XTerm_Color_RV: 3360 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3361 process_color_seq (op, Color_RV, str, resp);
2908 break; 3362 break;
3363 case Rxvt_Color_BD:
3364 case URxvt_Color_BD:
3365 process_color_seq (op, Color_BD, str, resp);
3366 break;
3367 case Rxvt_Color_UL:
3368 case URxvt_Color_UL:
3369 process_color_seq (op, Color_UL, str, resp);
3370 break;
3371 case URxvt_Color_IT:
3372 process_color_seq (op, Color_IT, str, resp);
3373 break;
2909#endif 3374#endif
2910 3375#if ENABLE_TRANSPARENCY
2911 case XTerm_Menu: 3376 case URxvt_Color_tint:
3377 process_color_seq (op, Color_tint, str, resp);
2912 /* 3378 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3379 bool changed = false;
2914 * so DON'T do it here 3380 if (ISSET_PIXCOLOR (Color_tint))
3381 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3382 else
3383 changed = bgPixmap.unset_tint ();
3384 if (changed)
3385 update_background ();
3386 }
3387
3388 break;
3389#endif
3390
3391#if BG_IMAGE_FROM_FILE
3392 case Rxvt_Pixmap:
3393 if (!strcmp (str, "?"))
2915 */ 3394 {
2916 break; 3395 char str[256];
2917 case XTerm_Pixmap:
2918 if (*str != ';') {
2919#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2922#endif
2923 rxvt_scr_touch(aR_ True);
2924 }
2925 while ((str = STRCHR(str, ';')) != NULL) {
2926 str++;
2927#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str);
2929#endif
2930 }
2931 if (changed) {
2932#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR);
2934#endif
2935 rxvt_scr_touch(aR_ True);
2936 }
2937 break;
2938 3396
3397 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3398 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3399 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3400 process_xterm_seq (XTerm_title, str, CHAR_ST);
3401 }
3402 else
3403 {
3404 int changed = 0;
3405
3406 if (*str != ';')
3407 {
3408 /* reset to default scaling :*/
3409 bgPixmap.unset_geometry ();
3410 if (bgPixmap.set_file (str)) /* change pixmap */
3411 changed++;
3412 str = strchr (str, ';');
3413 if (str == NULL)
3414 bgPixmap.set_defaultGeometry ();
3415 }
3416 while (str)
3417 {
3418 str++;
3419 if (bgPixmap.set_geometry (str))
3420 changed++;
3421 str = strchr (str, ';');
3422 }
3423 if (changed)
3424 update_background ();
3425 }
3426 break;
3427#endif
3428
2939 case XTerm_restoreFG: 3429 case Rxvt_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3430 set_window_color (Color_fg, str);
2941 break; 3431 break;
2942 case XTerm_restoreBG: 3432 case Rxvt_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3433 set_window_color (Color_bg, str);
2944 break; 3434 break;
3435
2945 case XTerm_logfile: 3436 case XTerm_logfile:
2946 break; 3437 // TODO, when secure mode?
2947 case XTerm_font: 3438 break;
2948 rxvt_change_font(aR_ 0, str); 3439
2949 break;
2950#if 0 3440#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3441 case Rxvt_dumpscreen: /* no error notices */
2952 { 3442 {
2953 int fd; 3443 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3444 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3445 {
2956 close(fd); 3446 scr_dump (fd);
2957 } 3447 close (fd);
2958 } 3448 }
2959 break; 3449 }
3450 break;
3451#endif
3452 case XTerm_font:
3453 op = URxvt_font;
3454 case URxvt_font:
3455#if ENABLE_STYLES
3456 case URxvt_boldFont:
3457 case URxvt_italicFont:
3458 case URxvt_boldItalicFont:
3459#endif
3460 if (query)
3461 tt_printf ("\33]%d;%-.250s%c", saveop,
3462 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3463 ? fontset[op - URxvt_font]->fontdesc : "",
3464 resp);
3465 else
3466 {
3467 const char *&res = rs[Rs_font + (op - URxvt_font)];
3468
3469 res = strdup (str);
3470 allocated.push_back ((void *)res);
3471 set_fonts ();
3472 }
3473 break;
3474
3475 case URxvt_version:
3476 if (query)
3477 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3478 op,
3479 rs[Rs_name], VERSION[0], VERSION[2],
3480 resp);
3481 break;
3482
3483#if !ENABLE_MINIMAL
3484 case URxvt_locale:
3485 if (query)
3486 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3487 else
3488 {
3489 set_locale (str);
3490 pty->set_utf8_mode (enc_utf8);
3491 init_xlocale ();
3492 }
3493 break;
3494
3495 case URxvt_view_up:
3496 case URxvt_view_down:
3497 {
3498 int lines = atoi (str);
3499
3500 if (lines)
3501 scr_page (op == URxvt_view_up ? UP : DN, lines);
3502 else
3503 scr_erase_savelines ();
3504 }
3505
3506 break;
3507#endif
3508
3509#if ENABLE_PERL
3510 case URxvt_perl:
3511 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3512 ; // no responses yet
3513 break;
2960#endif 3514#endif
2961 } 3515 }
2962} 3516}
2963/*----------------------------------------------------------------------*/ 3517/*----------------------------------------------------------------------*/
2964 3518
… …
2970 * 's' = save 3524 * 's' = save
2971 * 'r' = restore 3525 * 'r' = restore
2972 * 't' = toggle 3526 * 't' = toggle
2973 * so no need for fancy checking 3527 * so no need for fancy checking
2974 */ 3528 */
2975/* INTPROTO */
2976int 3529int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3530rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3531{
2979 int state; 3532 int state;
2980 3533
2981 if (mode == 's') { 3534 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3535 {
2983 return -1; 3536 SavedModes |= (priv_modes & bit);
2984 } else { 3537 return -1;
3538 }
3539 else
3540 {
2985 if (mode == 'r') 3541 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3542 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3543 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3544 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3545 PrivMode (state, bit);
2990 } 3546 }
3547
2991 return state; 3548 return state;
2992} 3549}
2993 3550
2994/* we're not using priv _yet_ */ 3551/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3552void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3553rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
2998{ 3554{
2999 unsigned int i, j; 3555 unsigned int i, j;
3000 int state; 3556 int state;
3557
3001 static const struct { 3558 static const struct
3559 {
3002 const int argval; 3560 const int argval;
3003 const unsigned long bit; 3561 const unsigned long bit;
3004 } argtopriv[] = { 3562 } argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3563 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3564 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3565 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3566 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3567 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3568 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3569 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3570 // 8, bi-directional support mode
3013#ifdef menuBar_esc 3571 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 3572 // 18, 19 printing-related
3015#endif 3573 { 25, PrivMode_VisibleCursor },
3016#ifdef scrollBar_esc 3574#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3575 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3576#endif
3019 { 25, PrivMode_VisibleCursor }, 3577 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3578 { 40, PrivMode_132OK },
3021 { 40, PrivMode_132OK }, 3579 // 41 xterm more fixes NYI
3022 { 47, PrivMode_Screen }, 3580 // 45 margin bell NYI
3023 { 66, PrivMode_aplKP }, 3581 // 46 start logging
3582 { 47, PrivMode_Screen },
3583 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3584#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3585 { 67, PrivMode_BackSpace },
3026#endif 3586#endif
3027 { 1000, PrivMode_MouseX11 }, 3587 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3588 { 1002, PrivMode_MouseBtnEvent },
3029 { 1011, PrivMode_Keypress }, 3589 { 1003, PrivMode_MouseAnyEvent },
3030 { 1047, PrivMode_Screen }, 3590 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3031 }; 3591 { 1011, PrivMode_Keypress }, // rxvt extension
3592 // 1035 enable modifiers for alt, numlock NYI
3593 // 1036 send ESC for meta keys NYI
3594 // 1037 send DEL for keypad delete NYI
3595 { 1047, PrivMode_Screen },
3596 // 1048 save and restore cursor
3597 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3598 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3599 };
3032 3600
3033 if (nargs == 0) 3601 if (nargs == 0)
3034 return; 3602 return;
3035 3603
3036/* make lo/hi boolean */ 3604 /* make lo/hi boolean */
3037 if (mode == 'l') 3605 if (mode == 'l')
3038 mode = 0; /* reset */ 3606 mode = 0; /* reset */
3039 else if (mode == 'h') 3607 else if (mode == 'h')
3040 mode = 1; /* set */ 3608 mode = 1; /* set */
3041 3609
3042 for (i = 0; i < nargs; i++) { 3610 for (i = 0; i < nargs; i++)
3611 {
3043 state = -1; 3612 state = -1;
3044 3613
3045 /* basic handling */ 3614 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3615 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3616 if (argtopriv[j].argval == arg[i])
3617 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3618 state = privcases (mode, argtopriv[j].bit);
3049 break; 3619 break;
3050 } 3620 }
3051 3621
3052 /* extra handling for values with state unkept */ 3622 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3623 switch (arg[i])
3624 {
3625#if ENABLE_STYLES
3626 case 1021:
3627 set_option (Opt_intensityStyles, mode);
3628
3629 scr_touch (true);
3630 break;
3631#endif
3055 case 1048: /* alternative cursor save */ 3632 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3633 case 1049:
3057 rxvt_scr_cursor(aR_ RESTORE); 3634 if (option (Opt_secondaryScreen))
3058 else if (mode == 1) 3635 if (mode == 0)
3059 rxvt_scr_cursor(aR_ SAVE); 3636 scr_cursor (RESTORE);
3060 /* FALLTHROUGH */ 3637 else if (mode == 1)
3061 default: 3638 scr_cursor (SAVE);
3062 continue; /* for(;i;) */ 3639 break;
3063 } 3640 }
3064 3641
3642 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 3643 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3644 switch (arg[i])
3645 {
3067 /* case 1: - application cursor keys */ 3646 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3647 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3648 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3649 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3650 * within VT52 mode
3072 */ 3651 */
3073 PrivMode(1, PrivMode_vt52); 3652 PrivMode (1, PrivMode_vt52);
3074 break; 3653 break;
3075 case 3: /* 80/132 */ 3654 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3655 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 3656 set_widthheight (((state ? 132 : 80) * fwidth), height);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3657 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 3658 case 4: /* smooth scrolling */
3082 if (state) 3659 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 3660 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 3661 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3662 scr_rvideo_mode (state);
3089 break; 3663 break;
3090 case 6: /* relative/absolute origins */ 3664 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3665 scr_relative_origin (state);
3092 break; 3666 break;
3093 case 7: /* autowrap */ 3667 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3668 scr_autowrap (state);
3095 break; 3669 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3670 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3671 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3672 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3673 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3100 break; 3674 break;
3101#ifdef menuBar_esc
3102 case menuBar_esc:
3103#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state);
3105#endif
3106 break;
3107#endif
3108#ifdef scrollBar_esc 3675#ifdef scrollBar_esc
3109 case scrollBar_esc: 3676 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3677 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3678 {
3112 rxvt_scr_touch(aR_ True); 3679 resize_all_windows (0, 0, 0);
3113 } 3680 scr_touch (true);
3114 break; 3681 }
3682 break;
3115#endif 3683#endif
3116 case 25: /* visible/invisible cursor */ 3684 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3685 scr_cursor_visible (state);
3118 break; 3686 break;
3119 /* case 35: - shift keys */ 3687 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3688 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3689 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3690 scr_change_screen (state);
3123 break; 3691 break;
3124 /* case 66: - application key pad */ 3692 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3693 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3694 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3695 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3696 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3697 break;
3130#if 0 3698 case 1002:
3131 case 1001: 3699 case 1003:
3132 break; /* X11 mouse highlighting */ 3700 if (state)
3133#endif 3701 {
3702 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3703 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3704 vt_emask_mouse = PointerMotionMask;
3705 }
3706 else
3707 vt_emask_mouse = NoEventMask;
3708 vt_select_input ();
3709 break;
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3710 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3711 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 3712 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 3713 case 1011: /* scroll to bottom on key press */
3141 if (state) 3714 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 3715 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 3716 case 1047: /* secondary screen w/ clearing last */
3717 if (option (Opt_secondaryScreen))
3147 if (R->h->current_screen != PRIMARY) 3718 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 3719 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 3720 scr_change_screen (state);
3150 /* FALLTHROUGH */ 3721 break;
3151 default: 3722 case 1049: /* secondary screen w/ clearing first */
3152 break; 3723 scr_change_screen (state);
3153 } 3724 if (option (Opt_secondaryScreen))
3725 if (current_screen != PRIMARY)
3726 scr_erase_screen (2);
3727 break;
3728 default:
3729 break;
3730 }
3154 } 3731 }
3155} 3732}
3156/*}}} */ 3733/*}}} */
3157 3734
3158/*{{{ process sgr sequences */ 3735/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3736void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3737rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3738{
3163 unsigned int i; 3739 unsigned int i;
3164 short rendset; 3740 short rendset;
3165 int rendstyle; 3741 int rendstyle;
3166 3742
3167 if (nargs == 0) { 3743 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3744 {
3745 scr_rendition (0, ~RS_None);
3746 return;
3747 }
3748
3171 for (i = 0; i < nargs; i++) { 3749 for (i = 0; i < nargs; i++)
3750 {
3172 rendset = -1; 3751 rendset = -1;
3173 switch (arg[i]) { 3752 switch (arg[i])
3174 case 0: 3753 {
3754 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3755 rendset = 0, rendstyle = ~RS_None;
3176 break; 3756 break;
3177 case 1: 3757 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3758 rendset = 1, rendstyle = RS_Bold;
3179 break; 3759 break;
3180 case 4: 3760 //case 2: // low intensity
3761 case 3:
3762 rendset = 1, rendstyle = RS_Italic;
3763 break;
3764 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3765 rendset = 1, rendstyle = RS_Uline;
3182 break; 3766 break;
3183 case 5: 3767 case 5: // slowly blinking
3768 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 3769 rendset = 1, rendstyle = RS_Blink;
3185 break; 3770 break;
3186 case 7: 3771 //case 6: // scoansi light background
3772 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3773 rendset = 1, rendstyle = RS_RVid;
3188 break; 3774 break;
3189 case 22: 3775 case 8:
3776 // invisible. NYI
3777 break;
3778 //case 9: // crossed out
3779 //case 10: // scoansi acs off, primary font
3780 //case 11: // scoansi acs on, first alt font
3781 //case 12: // scoansi acs on, |0x80, second alt font
3782 //...
3783 //case 19: // ninth alt font
3784 //case 20: // gothic
3785 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 3786 rendset = 0, rendstyle = RS_Bold;
3191 break; 3787 break;
3192 case 24: 3788 case 22: // normal intensity
3789 rendset = 0, rendstyle = RS_Bold;
3790 break;
3791 case 23: // disable italic
3792 rendset = 0, rendstyle = RS_Italic;
3793 break;
3794 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3795 rendset = 0, rendstyle = RS_Uline;
3194 break; 3796 break;
3195 case 25: 3797 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3798 rendset = 0, rendstyle = RS_Blink;
3197 break; 3799 break;
3198 case 27: 3800 case 26: // variable spacing (iso 8613)
3801 rendset = 0, rendstyle = RS_Blink;
3802 break;
3803 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3804 rendset = 0, rendstyle = RS_RVid;
3200 break; 3805 break;
3201 } 3806 //case 28: // visible. NYI
3807 //case 29: // not crossed-out
3808 }
3809
3202 if (rendset != -1) { 3810 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3811 {
3812 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3813 continue; /* for (;i;) */
3205 } 3814 }
3206 3815
3207 switch (arg[i]) { 3816 switch (arg[i])
3208 case 30: 3817 {
3818 case 30:
3209 case 31: /* set fg color */ 3819 case 31: /* set fg color */
3210 case 32: 3820 case 32:
3211 case 33: 3821 case 33:
3212 case 34: 3822 case 34:
3213 case 35: 3823 case 35:
3214 case 36: 3824 case 36:
3215 case 37: 3825 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3826 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 3827 break;
3218 break; 3828 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3829 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3830 {
3223 Color_fg); 3831 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 3832 i += 2;
3225 } 3833 }
3226 break; 3834 break;
3227#endif
3228 case 39: /* default fg */ 3835 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3836 scr_color (Color_fg, Color_fg);
3230 break; 3837 break;
3231 3838
3232 case 40: 3839 case 40:
3233 case 41: /* set bg color */ 3840 case 41: /* set bg color */
3234 case 42: 3841 case 42:
3235 case 43: 3842 case 43:
3236 case 44: 3843 case 44:
3237 case 45: 3844 case 45:
3238 case 46: 3845 case 46:
3239 case 47: 3846 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3847 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 3848 break;
3242 break; 3849 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3850 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3851 {
3247 Color_bg); 3852 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 3853 i += 2;
3249 } 3854 }
3250 break; 3855 break;
3251#endif
3252 case 49: /* default bg */ 3856 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3857 scr_color (Color_bg, Color_bg);
3254 break; 3858 break;
3255 3859
3256#ifndef NO_BRIGHTCOLOR 3860 //case 50: // not variable spacing
3257 case 90: 3861
3862#if !ENABLE_MINIMAL
3863 case 90:
3258 case 91: /* set bright fg color */ 3864 case 91: /* set bright fg color */
3259 case 92: 3865 case 92:
3260 case 93: 3866 case 93:
3261 case 94: 3867 case 94:
3262 case 95: 3868 case 95:
3263 case 96: 3869 case 96:
3264 case 97: 3870 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3871 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 3872 break;
3267 break; 3873 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 3874 case 101: /* set bright bg color */
3270 case 102: 3875 case 102:
3271 case 103: 3876 case 103:
3272 case 104: 3877 case 104:
3273 case 105: 3878 case 105:
3274 case 106: 3879 case 106:
3275 case 107: 3880 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3881 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 3882 break;
3278 break;
3279#endif 3883#endif
3280 } 3884 }
3281 } 3885 }
3282} 3886}
3283/*}}} */ 3887/*}}} */
3284 3888
3285/*{{{ process Rob Nation's own graphics mode sequences */ 3889/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 3890void
3288rxvt_process_graphics(pR) 3891rxvt_term::process_graphics ()
3289{ 3892{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3893 unicode_t ch, cmd = cmd_getc ();
3291 3894
3292#ifndef RXVT_GRAPHICS 3895 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3295 return;
3296 } 3896 {
3897 /* query graphics */
3898 tt_printf ("\033G0\012"); /* no graphics */
3899 return;
3900 }
3297/* swallow other graphics sequences until terminating ':' */ 3901 /* swallow other graphics sequences until terminating ':' */
3298 do 3902 do
3299 ch = rxvt_cmd_getc(aR); 3903 ch = cmd_getc ();
3300 while (ch != ':'); 3904 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 3905}
3343/*}}} */ 3906/*}}} */
3344 3907
3345/* ------------------------------------------------------------------------- */ 3908/* ------------------------------------------------------------------------- */
3346 3909
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 3910/*
3450 * Send printf() formatted output to the command. 3911 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3912 * Only use for small amounts of data.
3452 */ 3913 */
3453/* EXTPROTO */
3454void 3914void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3915rxvt_term::tt_printf (const char *fmt,...)
3456{ 3916{
3457 va_list arg_ptr; 3917 va_list arg_ptr;
3458 unsigned char buf[256]; 3918 char buf[256];
3459 3919
3460 va_start(arg_ptr, fmt); 3920 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3921 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 3922 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3923 tt_write (buf, strlen (buf));
3464} 3924}
3465 3925
3466/* ---------------------------------------------------------------------- */ 3926/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 3927/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 3928 * or generated by us in response to a query ESC sequence.
3472 */ 3929 */
3473/* EXTPROTO */ 3930const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3931
3474void 3932void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3933rxvt_term::tt_write (const char *data, unsigned int len)
3476{ 3934{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3935 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3478 int riten; 3936 return;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 3937
3485 if (R->h->v_bufstr == NULL && len > 0) { 3938 if (pty->pty < 0)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3939 return;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3940
3488 v_bufend = v_buffer + p; 3941 if (v_buflen == 0)
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 3942 {
3943 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 3944
3496 /* 3945 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 3946 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 3947
3499 * too expensive, and if this is a long block, we won't be able to write 3948 data += written;
3500 * it all anyway. 3949 len -= written;
3501 */
3502 if (len > 0) {
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 3950 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 3951
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3952 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3953
3519 /* save across realloc */ 3954 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 3955 v_buflen += len;
3521 v_bufstr = v_buffer; 3956
3522 v_bufptr = v_buffer + size; 3957 pty_ev.set (ev::READ | ev::WRITE);
3523 v_bufend = v_buffer + reallocto; 3958}
3524 } else { /* no memory: ignore entire write request */ 3959
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 3960void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 3961{
3527 } 3962 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3963
3964 if (written > 0)
3965 {
3966 v_buflen -= written;
3967
3968 if (v_buflen == 0)
3969 {
3970 free (v_buffer);
3971 v_buffer = 0;
3972
3973 pty_ev.set (ev::READ);
3974 return;
3975 }
3976
3977 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 3978 }
3529 } 3979 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 3980 pty_ev.set (ev::READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 3981}
3982
3582/*----------------------- end-of-file (C source) -----------------------*/ 3983/*----------------------- end-of-file (C source) -----------------------*/
3583 3984

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