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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.355 by ayin, Fri Sep 14 09:46:18 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 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) 2003-2006 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->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->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->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->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->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->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->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->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->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->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->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->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->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->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->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->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->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->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->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->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->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->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->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->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->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->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->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->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->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->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->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->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->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->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 519 return;
732
733 continue;
734 } 520 }
735 else 521 else
736 { 522 {
737 s.cnt = 0; 523# if ISO_14755
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
739 } 527 }
740 } 528 }
741 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
742 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
743 { 532 {
744 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
745 540
746 /* first byte */ 541#ifdef PRINTPIPE
747 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 switch (keysym)
555 {
556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
578# endif
579 case XK_Delete:
580 strcpy (kbuf, rs[Rs_delete_key]);
581 break;
582#endif
583 case XK_Tab:
584 if (shft)
585 strcpy (kbuf, "\033[Z");
586 else
587 {
588#ifdef CTRL_TAB_MAKES_META
589 if (ctrl)
590 meta = 1;
591#endif
592#ifdef MOD4_TAB_MAKES_META
593 if (ev.state & Mod4Mask)
594 meta = 1;
595#endif
596 newlen = 0;
597 }
598 break;
599
600#ifdef XK_KP_Left
601 case XK_KP_Up: /* \033Ox or standard */
602 case XK_KP_Down: /* \033Or or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Left: /* \033Ot or standard */
605 if (kp)
606 {
607 strcpy (kbuf, "\033OZ");
608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
609 break;
610 }
611 else
612 /* translate to std. cursor key */
613 keysym = XK_Left + (keysym - XK_KP_Left);
614 /* FALLTHROUGH */
615#endif
616 case XK_Up: /* "\033[A" */
617 case XK_Down: /* "\033[B" */
618 case XK_Right: /* "\033[C" */
619 case XK_Left: /* "\033[D" */
620 strcpy (kbuf, "\033[Z");
621 kbuf[2] = "DACB"[keysym - XK_Left];
622 /* do Shift first */
623 if (shft)
624 kbuf[2] = "dacb"[keysym - XK_Left];
625 else if (ctrl)
626 {
627 kbuf[1] = 'O';
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 }
630 else if (priv_modes & PrivMode_aplCUR)
631 kbuf[1] = 'O';
632 break;
633
634#ifndef UNSHIFTED_SCROLLKEYS
635# ifdef XK_KP_Prior
636 case XK_KP_Prior:
637 /* allow shift to override */
638 if (kp)
639 {
640 strcpy (kbuf, "\033Oy");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648# ifdef XK_KP_Next
649 case XK_KP_Next:
650 /* allow shift to override */
651 if (kp)
652 {
653 strcpy (kbuf, "\033Os");
654 break;
655 }
656 /* FALLTHROUGH */
657# endif
658 case XK_Next:
659 strcpy (kbuf, "\033[6~");
660 break;
661#endif
662 case XK_KP_Enter:
663 /* allow shift to override */
664 if (kp)
665 {
666 strcpy (kbuf, "\033OM");
667 break;
668 }
669
670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
685
686#ifdef XK_KP_Begin
687 case XK_KP_Begin:
688 strcpy (kbuf, "\033Ou");
689 break;
690
691#endif
692 case XK_KP_F1: /* "\033OP" */
693 case XK_KP_F2: /* "\033OQ" */
694 case XK_KP_F3: /* "\033OR" */
695 case XK_KP_F4: /* "\033OS" */
696 strcpy (kbuf, "\033OP");
697 kbuf[2] += (keysym - XK_KP_F1);
698 break;
699
700 case XK_KP_Multiply: /* "\033Oj" : "*" */
701 case XK_KP_Add: /* "\033Ok" : "+" */
702 case XK_KP_Separator: /* "\033Ol" : "," */
703 case XK_KP_Subtract: /* "\033Om" : "-" */
704 case XK_KP_Decimal: /* "\033On" : "." */
705 case XK_KP_Divide: /* "\033Oo" : "/" */
706 case XK_KP_0: /* "\033Op" : "0" */
707 case XK_KP_1: /* "\033Oq" : "1" */
708 case XK_KP_2: /* "\033Or" : "2" */
709 case XK_KP_3: /* "\033Os" : "3" */
710 case XK_KP_4: /* "\033Ot" : "4" */
711 case XK_KP_5: /* "\033Ou" : "5" */
712 case XK_KP_6: /* "\033Ov" : "6" */
713 case XK_KP_7: /* "\033Ow" : "7" */
714 case XK_KP_8: /* "\033Ox" : "8" */
715 case XK_KP_9: /* "\033Oy" : "9" */
716 /* allow shift to override */
717 if (kp)
718 {
719 strcpy (kbuf, "\033Oj");
720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
725 kbuf[1] = '\0';
726 }
727 break;
728
729 case XK_Find:
730 strcpy (kbuf, "\033[1~");
731 break;
732
733#ifdef XK_KP_Insert
734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
746#ifdef DXK_Remove /* support for DEC remove like key */
747 case DXK_Remove:
748 /* FALLTHROUGH */
749#endif
750 case XK_Execute:
751 strcpy (kbuf, "\033[3~");
752 break;
753 case XK_Select:
754 strcpy (kbuf, "\033[4~");
755 break;
756#ifdef XK_KP_End
757 case XK_KP_End:
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oq");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_End:
767 strcpy (kbuf, KS_END);
768 break;
769#ifdef XK_KP_Home
770 case XK_KP_Home:
771 /* allow shift to override */
772 if (kp)
773 {
774 strcpy (kbuf, "\033Ow");
775 break;
776 }
777 /* FALLTHROUGH */
778#endif
779 case XK_Home:
780 strcpy (kbuf, KS_HOME);
781 break;
782
783#define FKEY(n, fkey) \
784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
785
786 case XK_F1: /* "\033[11~" */
787 case XK_F2: /* "\033[12~" */
788 case XK_F3: /* "\033[13~" */
789 case XK_F4: /* "\033[14~" */
790 case XK_F5: /* "\033[15~" */
791 FKEY (11, XK_F1);
792 break;
793 case XK_F6: /* "\033[17~" */
794 case XK_F7: /* "\033[18~" */
795 case XK_F8: /* "\033[19~" */
796 case XK_F9: /* "\033[20~" */
797 case XK_F10: /* "\033[21~" */
798 FKEY (17, XK_F6);
799 break;
800 case XK_F11: /* "\033[23~" */
801 case XK_F12: /* "\033[24~" */
802 case XK_F13: /* "\033[25~" */
803 case XK_F14: /* "\033[26~" */
804 FKEY (23, XK_F11);
805 break;
806 case XK_F15: /* "\033[28~" */
807 case XK_F16: /* "\033[29~" */
808 FKEY (28, XK_F15);
809 break;
810 case XK_Help: /* "\033[28~" */
811 FKEY (28, XK_Help);
812 break;
813 case XK_Menu: /* "\033[29~" */
814 FKEY (29, XK_Menu);
815 break;
816 case XK_F17: /* "\033[31~" */
817 case XK_F18: /* "\033[32~" */
818 case XK_F19: /* "\033[33~" */
819 case XK_F20: /* "\033[34~" */
820 case XK_F21: /* "\033[35~" */
821 case XK_F22: /* "\033[36~" */
822 case XK_F23: /* "\033[37~" */
823 case XK_F24: /* "\033[38~" */
824 case XK_F25: /* "\033[39~" */
825 case XK_F26: /* "\033[40~" */
826 case XK_F27: /* "\033[41~" */
827 case XK_F28: /* "\033[42~" */
828 case XK_F29: /* "\033[43~" */
829 case XK_F30: /* "\033[44~" */
830 case XK_F31: /* "\033[45~" */
831 case XK_F32: /* "\033[46~" */
832 case XK_F33: /* "\033[47~" */
833 case XK_F34: /* "\033[48~" */
834 case XK_F35: /* "\033[49~" */
835 FKEY (31, XK_F17);
836 break;
837#undef FKEY
838 default:
839 newlen = 0;
840 break;
841 }
842
843 if (newlen)
844 len = strlen (kbuf);
845 }
846
847 /*
848 * Pass meta for all function keys, if 'meta' option set
849 */
850#ifdef META8_OPTION
851 if (meta && (meta_char == 0x80) && len > 0)
852 kbuf[len - 1] |= 0x80;
853#endif
854
855 }
856 else if (ctrl && keysym == XK_minus)
857 {
748 s.reg = ch; 858 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
754 } 865 }
755 else 866 else
756 { 867 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 868#ifdef META8_OPTION
869 /* set 8-bit on */
870 if (meta && (meta_char == 0x80))
871 {
872 char *ch;
873
874 for (ch = kbuf; ch < kbuf + len; ch++)
875 *ch |= 0x80;
876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
882 }
883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
887 if (len <= 0)
888 return; /* not mapped */
889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
895 }
896
897 /*
898 * these modifications only affect the static keybuffer
899 * pass Shift/Control indicators for function keys ending with `~'
900 *
901 * eg,
902 * Prior = "ESC[5~"
903 * Shift+Prior = "ESC[5$"
904 * Ctrl+Prior = "ESC[5^"
905 * Ctrl+Shift+Prior = "ESC[5@"
906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
907 */
908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
910
911 /* escape prefix */
912 if (meta
913#ifdef META8_OPTION
914 && meta_char == C0_ESC
915#endif
916 )
917 {
918 const char ch = C0_ESC;
919 tt_write (&ch, 1);
920 }
921
922 tt_write (kbuf, (unsigned int)len);
923}
924
925void
926rxvt_term::key_release (XKeyEvent &ev)
927{
928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
758 return ch; 952 return;
759 } 953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
760 } 969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
761 981
762 return NOCHAR; 982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
763} 1000}
1001
1002#if defined (KEYSYM_RESOURCE)
1003unsigned int
1004rxvt_term::cmd_write (const char *str, unsigned int count)
1005{
1006 unsigned int n, s;
1007
1008 n = cmdbuf_ptr - cmdbuf_base;
1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
1011 if (n > 0 && s < count)
1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1015 cmdbuf_ptr = cmdbuf_base;
1016 cmdbuf_endp -= n;
1017 s += n;
1018 }
1019
1020 if (count > s)
1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
1026 for (; count--;)
1027 *cmdbuf_endp++ = *str++;
1028
1029 cmd_parse ();
1030
1031 return 0;
1032}
1033#endif
1034
1035void
1036rxvt_term::flush ()
1037{
1038 flush_ev.stop ();
1039
1040 if (want_refresh)
1041 {
1042 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1043 {
1044 int row = view_start;
1045 int end_row = row + nrow;
1046
1047 while (row > top_row && ROW (row - 1).is_longer ())
1048 --row;
1049
1050 do
1051 {
1052 int start_row = row;
1053 line_t *l;
1054
1055 do
1056 {
1057 l = &ROW (row++);
1058
1059 if (!(l->f & LINE_FILTERED))
1060 {
1061 // line not filtered, mark it as filtered
1062 l->f |= LINE_FILTERED;
1063 while (l->is_longer ())
1064 {
1065 l = &ROW (row++);
1066 l->f |= LINE_FILTERED;
1067 }
1068
1069 // and filter it
1070 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1071
1072 break;
1073 }
1074 }
1075 while (l->is_longer () && row < end_row);
1076 }
1077 while (row < end_row);
1078 }
1079
1080 scr_refresh ();
1081 scrollbar_show (1);
1082#ifdef USE_XIM
1083 IMSendSpot ();
1084#endif
1085 }
1086
1087 display->flush ();
1088}
1089
1090void
1091rxvt_term::check_cb (check_watcher &w)
1092{
1093 make_current ();
1094
1095 display->flush ();
1096
1097 if (want_refresh && !flush_ev.active)
1098 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1099}
1100
1101void
1102rxvt_term::flush_cb (time_watcher &w)
1103{
1104 make_current ();
1105
1106 refresh_count = 0;
1107 flush ();
1108}
1109
1110#ifdef CURSOR_BLINK
1111void
1112rxvt_term::cursor_blink_cb (time_watcher &w)
1113{
1114 hidden_cursor = !hidden_cursor;
1115 want_refresh = 1;
1116
1117 w.start (w.at + CURSOR_BLINK_INTERVAL);
1118}
1119#endif
1120
1121#ifdef TEXT_BLINK
1122void
1123rxvt_term::text_blink_cb (time_watcher &w)
1124{
1125 if (scr_refresh_rend (RS_Blink, RS_Blink))
1126 {
1127 hidden_text = !hidden_text;
1128 want_refresh = 1;
1129 w.start (w.at + TEXT_BLINK_INTERVAL);
1130 }
1131}
1132#endif
1133
1134#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1135void
1136rxvt_term::cont_scroll_cb (time_watcher &w)
1137{
1138 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1139 scr_page (scrollbar_isUp() ? UP : DN, 1))
1140 {
1141 want_refresh = 1;
1142 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1143 }
1144}
1145#endif
1146
1147#ifdef SELECTION_SCROLLING
1148void
1149rxvt_term::sel_scroll_cb (time_watcher &w)
1150{
1151 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1152 {
1153 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1154 want_refresh = 1;
1155 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1156 }
1157}
1158#endif
1159
1160#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1161void
1162rxvt_term::slip_wheel_cb (time_watcher &w)
1163{
1164 if (mouse_slip_wheel_speed == 0
1165 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1166 : scr_page (UP, mouse_slip_wheel_speed))
1167 {
1168 if (view_start == top_row || view_start == 0)
1169 mouse_slip_wheel_speed = 0;
1170
1171 want_refresh = 1;
1172 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1173 }
1174}
1175#endif
1176
1177#if LINUX_YIELD_HACK
1178static struct event_handler
1179{
1180 check_watcher yield_ev;
1181
1182 void yield_cb (check_watcher &w)
1183 {
1184 // this should really be sched_yield(), but the linux guys thought
1185 // that giving a process calling sched_yield () less cpu time than
1186 // ones with high nice levels is a useful thing to do. It surely is is
1187 // allowed by the sus... as is returning ENOSYS.
1188
1189 struct timespec ts = { 0, 0 };
1190 nanosleep (&ts, 0);
1191
1192 w.stop ();
1193 }
1194
1195 event_handler ()
1196 : yield_ev (this, &event_handler::yield_cb)
1197 {
1198 }
1199} event_handler;
1200#endif
764 1201
765bool 1202bool
766rxvt_term::pty_fill (size_t count) 1203rxvt_term::pty_fill ()
767{ 1204{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1205 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1206
1207 if (CBUFSIZ == n)
1208 {
1209 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1210 n = 0;
1211 }
769 1212
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1213 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1214 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1215 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775 1216
1217 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1218
776 if (n > 0) 1219 if (r > 0)
777 { 1220 {
778 cmdbuf_endp += n; 1221 cmdbuf_endp += r;
779 return true; 1222 return true;
780 } 1223 }
781 else if (n < 0 && errno == EAGAIN) 1224 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1225 {
1226#if LINUX_YIELD_HACK
1227 if (display->is_local)
1228 event_handler.yield_ev.start ();
1229#endif
1230 }
1231 else
1232 {
1233 pty_ev.stop ();
1234
1235 if (!option (Opt_hold))
1236 destroy ();
1237 }
1238
782 return false; 1239 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1240}
787 1241
788void 1242void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1243rxvt_term::pty_cb (io_watcher &w, short revents)
790{ 1244{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1245 make_current ();
1246
1247 if (revents & EVENT_READ)
1248 // loop, but don't allow a single term to monopolize us
1249 while (pty_fill ())
1250 if (cmd_parse ())
1251 break;
1252
1253 if (revents & EVENT_WRITE)
1254 pty_write ();
1255}
1256
1257void
1258rxvt_term::pointer_unblank ()
1259{
1260 XDefineCursor (dpy, vt, TermWin_cursor);
1261 recolour_cursor ();
1262
1263#ifdef POINTER_BLANK
1264 hidden_pointer = 0;
1265
1266 if (option (Opt_pointerBlank))
1267 pointer_ev.start (NOW + pointerBlankDelay);
1268#endif
1269}
1270
1271#ifdef POINTER_BLANK
1272void
1273rxvt_term::pointer_blank ()
1274{
1275 if (!option (Opt_pointerBlank))
1276 return;
1277
1278 XDefineCursor (dpy, vt, display->blank_cursor);
1279 XFlush (dpy);
1280
1281 hidden_pointer = 1;
1282}
1283
1284void
1285rxvt_term::pointer_cb (time_watcher &w)
1286{
1287 make_current ();
1288
1289 pointer_blank ();
1290}
1291#endif
1292
1293void
1294rxvt_term::mouse_report (XButtonEvent &ev)
1295{
1296 int button_number, key_state = 0;
1297 int x, y;
1298
1299 x = ev.x;
1300 y = ev.y;
1301 pixel_position (&x, &y);
1302
1303 if (MEvent.button == AnyButton)
1304 button_number = 3;
1305 else
1306 {
1307 button_number = MEvent.button - Button1;
1308 /* add 0x3D for wheel events, like xterm does */
1309 if (button_number >= 3)
1310 button_number += (64 - 3);
792 { 1311 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1312
797 uint32_t ch = NOCHAR; 1313 if (priv_modes & PrivMode_MouseX10)
1314 {
1315 /*
1316 * do not report ButtonRelease
1317 * no state info allowed
1318 */
1319 key_state = 0;
1320 if (button_number == 3)
1321 return;
1322 }
1323 else
1324 {
1325 /* XTerm mouse reporting needs these values:
1326 * 4 = Shift
1327 * 8 = Meta
1328 * 16 = Control
1329 * plus will add in our own Double-Click reporting
1330 * 32 = Double Click
1331 */
1332 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1333 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1334 + ((MEvent.state & ControlMask) ? 16 : 0);
1335#ifdef MOUSE_REPORT_DOUBLECLICK
1336 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1337#endif
1338 }
798 1339
799 for (;;) 1340#if DEBUG_MOUSEREPORT
1341 fprintf (stderr, "Mouse [");
1342 if (key_state & 16)
1343 fputc ('C', stderr);
1344 if (key_state & 4)
1345 fputc ('S', stderr);
1346 if (key_state & 8)
1347 fputc ('A', stderr);
1348 if (key_state & 32)
1349 fputc ('2', stderr);
1350 fprintf (stderr, "]: <%d>, %d/%d\n",
1351 button_number,
1352 x + 1,
1353 y + 1);
1354#endif
1355
1356 tt_printf ("\033[M%c%c%c",
1357 (32 + button_number + key_state),
1358 (32 + x + 1),
1359 (32 + y + 1));
1360}
1361
1362/*{{{ process an X event */
1363void
1364rxvt_term::x_cb (XEvent &ev)
1365{
1366 make_current ();
1367
1368 dLocal (Display *, dpy);
1369
1370 if (ev.xany.window == vt
1371 && SHOULD_INVOKE (HOOK_X_EVENT)
1372 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1373 return;
1374
1375 // for XQueryPointer
1376 Window unused_root, unused_child;
1377 int unused_root_x, unused_root_y;
1378 unsigned int unused_mask;
1379
1380 switch (ev.type)
1381 {
1382 case KeyPress:
1383 key_press (ev.xkey);
1384 break;
1385
1386 case KeyRelease:
1387 key_release (ev.xkey);
1388 break;
1389
1390 case ButtonPress:
1391 button_press (ev.xbutton);
1392 break;
1393
1394 case ButtonRelease:
1395 button_release (ev.xbutton);
1396 break;
1397
1398 case ClientMessage:
1399 if (ev.xclient.format == 32
1400 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
800 { 1401 {
801 if (ch == NOCHAR) 1402 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
802 ch = next_char (); 1403 {
1404 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1405 {
1406 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1407 {
1408 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1409 destroy ();
1410 }
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (dpy, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418 }
1419#if ENABLE_XEMBED
1420 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1421 {
1422 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1423 focus_in ();
1424 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1425 focus_out ();
1426 }
1427#endif
1428 }
1429 break;
803 1430
804 if (ch == NOCHAR) // TODO: improve 1431 /*
1432 * XXX: this is not the _current_ arrangement
1433 * Here's my conclusion:
1434 * If the window is completely unobscured, use bitblt's
1435 * to scroll. Even then, they're only used when doing partial
1436 * screen scrolling. When partially obscured, we have to fill
1437 * in the GraphicsExpose parts, which means that after each refresh,
1438 * we need to wait for the graphics expose or Noexpose events,
1439 * which ought to make things real slow!
1440 */
1441 case VisibilityNotify:
1442 switch (ev.xvisibility.state)
1443 {
1444 case VisibilityUnobscured:
1445 refresh_type = FAST_REFRESH;
805 break; 1446 break;
1447 case VisibilityPartiallyObscured:
1448 refresh_type = SLOW_REFRESH;
1449 break;
1450 default:
1451 refresh_type = NO_REFRESH;
1452 break;
1453 }
1454 break;
806 1455
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1456 case FocusIn:
1457 if (ev.xfocus.detail != NotifyInferior
1458 && ev.xfocus.detail != NotifyPointer
1459 && ev.xfocus.mode != NotifyGrab)
1460 focus_in ();
1461 break;
1462
1463 case FocusOut:
1464 if (ev.xfocus.detail != NotifyInferior
1465 && ev.xfocus.detail != NotifyPointer
1466 && ev.xfocus.mode != NotifyGrab)
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471/* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1472 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1473 szHint.width, szHint.height);*/
1474 if (ev.xconfigure.window == parent[0])
1475 {
1476 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1477 ;
1478
1479 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1480 {
1481 seen_resize = 1;
1482 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1483 }
1484 else
1485 {
1486#ifdef HAVE_BG_PIXMAP
1487 if (bgPixmap.window_position_sensitive ())
1488 update_background ();
1489#endif
1490 }
1491 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 }
1493 break;
1494
1495 case PropertyNotify:
1496 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1497 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1500
1501 break;
1502
1503 case SelectionClear:
1504 selection_clear ();
1505 break;
1506
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1510 break;
1511
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1514 break;
1515
1516 case MapNotify:
1517 mapped = 1;
1518#ifdef TEXT_BLINK
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1520#endif
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case UnmapNotify:
1525 mapped = 0;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.stop ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case GraphicsExpose:
1533 case Expose:
1534 if (ev.xany.window == vt)
1535 {
1536 do
1537 scr_expose (ev.xexpose.x, ev.xexpose.y,
1538 ev.xexpose.width, ev.xexpose.height, False);
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546
1547 want_refresh = 1;
1548 }
1549 else
1550 {
1551 XEvent unused_event;
1552
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1554 ;
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1556 ;
1557
1558 if (isScrollbarWindow (ev.xany.window))
1559 {
1560 scrollBar.setIdle ();
1561 scrollbar_show (0);
1562 }
1563 }
1564 break;
1565
1566 case MotionNotify:
1567#ifdef POINTER_BLANK
1568 if (hidden_pointer)
1569 pointer_unblank ();
1570#endif
1571 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1572 break;
1573
1574 if (ev.xany.window == vt)
1575 {
1576 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1577 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1578 ; // nop
1579 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1580 {
1581 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1582 ;
1583
1584 XQueryPointer (dpy, vt,
1585 &unused_root, &unused_child,
1586 &unused_root_x, &unused_root_y,
1587 &ev.xbutton.x, &ev.xbutton.y,
1588 &ev.xbutton.state);
1589#ifdef MOUSE_THRESHOLD
1590 /* deal with a `jumpy' mouse */
1591 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1592 {
1593#endif
1594#if ISO_14755
1595 // 5.4
1596 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1597 {
1598 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1599 break;
1600 }
1601#endif
1602 selection_extend (ev.xbutton.x, ev.xbutton.y,
1603 ev.xbutton.state & Button3Mask ? 2 : 0);
1604
1605#ifdef SELECTION_SCROLLING
1606 if (ev.xbutton.y < int_bwidth
1607 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1608 {
1609 int dist;
1610
1611 /* don't clobber the current delay if we are
1612 * already in the middle of scrolling.
1613 */
1614 if (!sel_scroll_ev.active)
1615 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1616
1617 /* save the event params so we can highlight
1618 * the selection in the pending-scroll loop
1619 */
1620 selection_save_x = ev.xbutton.x;
1621 selection_save_y = ev.xbutton.y;
1622 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1623
1624 /* calc number of lines to scroll */
1625 if (ev.xbutton.y < int_bwidth)
1626 {
1627 scroll_selection_dir = UP;
1628 dist = int_bwidth - ev.xbutton.y;
1629 }
1630 else
1631 {
1632 scroll_selection_dir = DN;
1633 dist = ev.xbutton.y - (int_bwidth + height);
1634 }
1635
1636 scroll_selection_lines = Pixel2Height (dist)
1637 / SELECTION_SCROLL_LINE_SPEEDUP
1638 + 1;
1639 min_it (scroll_selection_lines,
1640 SELECTION_SCROLL_MAX_LINES);
1641 }
1642 else
1643 {
1644 /* we are within the text window, so we
1645 * shouldn't be scrolling
1646 */
1647 if (sel_scroll_ev.active)
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1657 {
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1659 MotionNotify, &ev))
1660 ;
1661
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1666 &unused_mask);
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1668 scrollbar_size ());
1669 want_refresh = 1;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675#if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1677 {
1678 if (hidden_cursor)
1679 {
1680 hidden_cursor = 0;
1681 want_refresh = 1;
1682 }
1683
1684 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1685 }
1686#endif
1687
1688#if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1690 {
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1694 if (hidden_pointer)
1695 pointer_unblank ();
1696
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1698 pointer_blank ();
1699 }
1700#endif
1701}
1702
1703void
1704rxvt_term::focus_in ()
1705{
1706 if (!focus)
1707 {
1708 focus = 1;
1709 want_refresh = 1;
1710
1711 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1712
1713#if USE_XIM
1714 if (Input_Context != NULL)
1715 {
1716 IMSetPosition ();
1717 XSetICFocus (Input_Context);
1718 }
1719#endif
1720#if CURSOR_BLINK
1721 if (option (Opt_cursorBlink))
1722 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1723#endif
1724#if OFF_FOCUS_FADING
1725 if (rs[Rs_fade])
1726 {
1727 pix_colors = pix_colors_focused;
1728 scr_recolour ();
1729 }
1730#endif
1731#if ENABLE_FRILLS
1732 if (option (Opt_urgentOnBell))
1733 {
1734 XWMHints *h;
1735
1736 h = XGetWMHints(dpy, parent[0]);
1737 if (h != NULL)
808 { 1738 {
809 /* Read a text string from the input buffer */ 1739 h->flags &= ~XUrgencyHint;
810 uint32_t buf[BUFSIZ]; 1740 XSetWMHints(dpy, parent[0], h);
811 bool refreshnow = false; 1741 }
812 int nlines = 0; 1742 }
813 uint32_t *str = buf; 1743#endif
1744 }
1745}
814 1746
815 *str++ = ch; 1747void
1748rxvt_term::focus_out ()
1749{
1750 if (focus)
1751 {
1752 focus = 0;
1753 want_refresh = 1;
816 1754
817 for (;;) 1755 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1756
1757#if ENABLE_FRILLS || ISO_14755
1758 if (iso14755buf)
1759 {
1760 iso14755buf = 0;
1761# if ISO_14755
1762 scr_overlay_off ();
1763# endif
1764 }
1765#endif
1766#if USE_XIM
1767 if (Input_Context != NULL)
1768 XUnsetICFocus (Input_Context);
1769#endif
1770#if CURSOR_BLINK
1771 if (option (Opt_cursorBlink))
1772 cursor_blink_ev.stop ();
1773 hidden_cursor = 0;
1774#endif
1775#if OFF_FOCUS_FADING
1776 if (rs[Rs_fade])
1777 {
1778 pix_colors = pix_colors_unfocused;
1779 scr_recolour ();
1780 }
1781#endif
1782 }
1783}
1784
1785void
1786rxvt_term::update_fade_color (unsigned int idx)
1787{
1788#if OFF_FOCUS_FADING
1789 if (rs[Rs_fade])
1790 {
1791 rgba c;
1792 pix_colors [Color_fade].get (c);
1793 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1794 }
1795#endif
1796}
1797
1798#if ENABLE_TRANSPARENCY || ENABLE_PERL
1799void
1800rxvt_term::rootwin_cb (XEvent &ev)
1801{
1802 make_current ();
1803
1804 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1805 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808# if ENABLE_TRANSPARENCY
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1817 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1818 {
1819 bgPixmap.set_root_pixmap ();
1820 update_background ();
1821 }
1822 break;
1823 }
1824# endif
1825}
1826#endif
1827
1828void
1829rxvt_term::button_press (XButtonEvent &ev)
1830{
1831 int reportmode = 0, clickintime;
1832
1833 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1834
1835 if (!bypass_keystate)
1836 reportmode = !! (priv_modes & PrivMode_mouse_report);
1837
1838 /*
1839 * VT window processing of button press
1840 */
1841 if (ev.window == vt)
1842 {
1843 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846#if ISO_14755
1847 // 5.4
1848 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1849 {
1850 iso14755_54 (ev.x, ev.y);
1851 return;
1852 }
1853#endif
1854
1855 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1856
1857 if (reportmode)
1858 {
1859 /* mouse report from vt window */
1860 /* save the xbutton state (for ButtonRelease) */
1861 MEvent.state = ev.state;
1862#ifdef MOUSE_REPORT_DOUBLECLICK
1863 if (ev.button == MEvent.button && clickintime)
1864 {
1865 /* same button, within alloted time */
1866 MEvent.clicks++;
1867
1868 if (MEvent.clicks > 1)
818 { 1869 {
819 ch = next_char (); 1870 /* only report double clicks */
1871 MEvent.clicks = 2;
1872 mouse_report (ev);
820 1873
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1874 /* don't report the release */
1875 MEvent.clicks = 0;
1876 MEvent.button = AnyButton;
1877 }
1878 }
1879 else
1880 {
1881 /* different button, or time expired */
1882 MEvent.clicks = 1;
1883 MEvent.button = ev.button;
1884 mouse_report (ev);
1885 }
1886#else
1887 MEvent.button = ev.button;
1888 mouse_report (ev);
1889#endif /* MOUSE_REPORT_DOUBLECLICK */
1890
1891 }
1892 else
1893 {
1894 if (ev.button != MEvent.button)
1895 MEvent.clicks = 0;
1896
1897 switch (ev.button)
1898 {
1899 case Button1:
1900 /* allow meta + click to select rectangular areas */
1901 /* should be done in screen.C */
1902#if ENABLE_FRILLS
1903 selection.rect = !!(ev.state & ModMetaMask);
1904#else
1905 selection.rect = false;
1906#endif
1907
1908 /* allow shift+left click to extend selection */
1909 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1910 {
1911 if (MEvent.button == Button1 && clickintime)
1912 selection_rotate (ev.x, ev.y);
1913 else
1914 selection_extend (ev.x, ev.y, 1);
1915 }
1916 else
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 MEvent.clicks++;
1920 else
1921 MEvent.clicks = 1;
1922
1923 selection_click (MEvent.clicks, ev.x, ev.y);
1924 }
1925
1926 MEvent.button = Button1;
1927 break;
1928
1929 case Button3:
1930 if (MEvent.button == Button3 && clickintime)
1931 selection_rotate (ev.x, ev.y);
1932 else
1933 selection_extend (ev.x, ev.y, 1);
1934
1935 MEvent.button = Button3;
1936 break;
1937 }
1938 }
1939
1940 MEvent.time = ev.time;
1941 return;
1942 }
1943
1944 /*
1945 * Scrollbar window processing of button press
1946 */
1947 if (isScrollbarWindow (ev.window))
1948 {
1949 scrollBar.setIdle ();
1950 /*
1951 * Rxvt-style scrollbar:
1952 * move up if mouse is above slider
1953 * move dn if mouse is below slider
1954 *
1955 * XTerm-style scrollbar:
1956 * Move display proportional to pointer location
1957 * pointer near top -> scroll one line
1958 * pointer near bot -> scroll full page
1959 */
1960#ifndef NO_SCROLLBAR_REPORT
1961 if (reportmode)
1962 {
1963 /*
1964 * Mouse report disabled scrollbar:
1965 * arrow buttons - send up/down
1966 * click on scrollbar - send pageup/down
1967 */
1968 if ((scrollBar.style == R_SB_NEXT
1969 && scrollbarnext_upButton (ev.y))
1970 || (scrollBar.style == R_SB_RXVT
1971 && scrollbarrxvt_upButton (ev.y)))
1972 tt_printf ("\033[A");
1973 else if ((scrollBar.style == R_SB_NEXT
1974 && scrollbarnext_dnButton (ev.y))
1975 || (scrollBar.style == R_SB_RXVT
1976 && scrollbarrxvt_dnButton (ev.y)))
1977 tt_printf ("\033[B");
1978 else
1979 switch (ev.button)
1980 {
1981 case Button2:
1982 tt_printf ("\014");
822 break; 1983 break;
1984 case Button1:
1985 tt_printf ("\033[6~");
1986 break;
1987 case Button3:
1988 tt_printf ("\033[5~");
1989 break;
1990 }
1991 }
1992 else
1993#endif /* NO_SCROLLBAR_REPORT */
1994
1995 {
1996 char upordown = 0;
1997
1998 if (scrollBar.style == R_SB_NEXT)
1999 {
2000 if (scrollbarnext_upButton (ev.y))
2001 upordown = -1; /* up */
2002 else if (scrollbarnext_dnButton (ev.y))
2003 upordown = 1; /* down */
2004 }
2005 else if (scrollBar.style == R_SB_RXVT)
2006 {
2007 if (scrollbarrxvt_upButton (ev.y))
2008 upordown = -1; /* up */
2009 else if (scrollbarrxvt_dnButton (ev.y))
2010 upordown = 1; /* down */
2011 }
2012 if (upordown)
2013 {
2014#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2015 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2016#endif
2017 if (scr_page (upordown < 0 ? UP : DN, 1))
2018 {
2019 if (upordown < 0)
2020 scrollBar.setUp ();
2021 else
2022 scrollBar.setDn ();
2023 }
2024 }
2025 else
2026 switch (ev.button)
2027 {
2028 case Button2:
2029 switch (scrollbar_align)
2030 {
2031 case R_SB_ALIGN_TOP:
2032 csrO = 0;
2033 break;
2034 case R_SB_ALIGN_CENTRE:
2035 csrO = (scrollBar.bot - scrollBar.top) / 2;
2036 break;
2037 case R_SB_ALIGN_BOTTOM:
2038 csrO = scrollBar.bot - scrollBar.top;
2039 break;
2040 }
2041
2042 if (scrollBar.style == R_SB_XTERM
2043 || scrollbar_above_slider (ev.y)
2044 || scrollbar_below_slider (ev.y))
2045 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2046
2047 scrollBar.setMotion ();
2048 break;
2049
2050 case Button1:
2051 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2052 csrO = ev.y - scrollBar.top;
2053 /* FALLTHROUGH */
2054
2055 case Button3:
2056 if (scrollBar.style != R_SB_XTERM)
2057 {
2058 if (scrollbar_above_slider (ev.y))
2059# ifdef RXVT_SCROLL_FULL
2060 scr_page (UP, nrow - 1);
2061# else
2062 scr_page (UP, nrow / 4);
2063# endif
2064 else if (scrollbar_below_slider (ev.y))
2065# ifdef RXVT_SCROLL_FULL
2066 scr_page (DN, nrow - 1);
2067# else
2068 scr_page (DN, nrow / 4);
2069# endif
2070 else
2071 scrollBar.setMotion ();
2072 }
823 else 2073 else
824 { 2074 {
2075 scr_page ((ev.button == Button1 ? DN : UP),
2076 (nrow
2077 * scrollbar_position (ev.y)
2078 / scrollbar_size ()));
2079 }
2080
2081 break;
2082 }
2083 }
2084
2085 return;
2086 }
2087}
2088
2089void
2090rxvt_term::button_release (XButtonEvent &ev)
2091{
2092 int reportmode = 0;
2093
2094 csrO = 0; /* reset csr Offset */
2095 if (!bypass_keystate)
2096 reportmode = !! (priv_modes & PrivMode_mouse_report);
2097
2098 if (scrollbar_isUpDn ())
2099 {
2100 scrollBar.setIdle ();
2101 scrollbar_show (0);
2102 }
2103
2104#ifdef SELECTION_SCROLLING
2105 if (sel_scroll_ev.active)
2106 sel_scroll_ev.stop();
2107#endif
2108
2109 if (ev.window == vt)
2110 {
2111 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2112 return;
2113
2114#if ISO_14755
2115 // 5.4
2116 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2117 return;
2118#endif
2119
2120 if (reportmode)
2121 {
2122 /* mouse report from vt window */
2123 /* don't report release of wheel "buttons" */
2124 if (ev.button >= 4)
2125 return;
2126#ifdef MOUSE_REPORT_DOUBLECLICK
2127 /* only report the release of 'slow' single clicks */
2128 if (MEvent.button != AnyButton
2129 && (ev.button != MEvent.button
2130 || (ev.time - MEvent.time
2131 > MULTICLICK_TIME / 2)))
2132 {
2133 MEvent.clicks = 0;
2134 MEvent.button = AnyButton;
2135 mouse_report (ev);
2136 }
2137#else /* MOUSE_REPORT_DOUBLECLICK */
2138 MEvent.button = AnyButton;
2139 mouse_report (ev);
2140#endif /* MOUSE_REPORT_DOUBLECLICK */
2141 return;
2142 }
2143
2144 /*
2145 * dumb hack to compensate for the failure of click-and-drag
2146 * when overriding mouse reporting
2147 */
2148 if (priv_modes & PrivMode_mouse_report
2149 && bypass_keystate
2150 && ev.button == Button1 && MEvent.clicks <= 1)
2151 selection_extend (ev.x, ev.y, 0);
2152
2153 switch (ev.button)
2154 {
2155 case Button1:
2156 case Button3:
2157 selection_make (ev.time);
2158 break;
2159
2160 case Button2:
2161 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2162 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2163 break;
2164
2165#ifdef MOUSE_WHEEL
2166 case Button4:
2167 case Button5:
2168 {
2169 int i;
2170 page_dirn v;
2171
2172 v = ev.button == Button4 ? UP : DN;
2173
2174 if (ev.state & ShiftMask)
2175 i = 1;
2176 else if (option (Opt_mouseWheelScrollPage))
2177 i = nrow - 1;
2178 else
2179 i = 5;
2180
2181# ifdef MOUSE_SLIP_WHEELING
2182 if (ev.state & ControlMask)
2183 {
2184 mouse_slip_wheel_speed += v ? -1 : 1;
2185 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2186 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2187
2188 if (slip_wheel_ev.at < NOW)
2189 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2190
2191 slip_wheel_ev.start ();
2192 }
2193 else
2194 {
2195# endif
2196 scr_page (v, i);
2197 scrollbar_show (1);
2198# ifdef MOUSE_SLIP_WHEELING
2199 }
2200# endif
2201 }
2202 break;
2203#endif
2204 }
2205 }
2206}
2207
2208/*}}} */
2209
2210bool
2211rxvt_term::cmd_parse ()
2212{
2213 bool flag = false;
2214 wchar_t ch = NOCHAR;
2215 char *seq_begin; // remember start of esc-sequence here
2216
2217 for (;;)
2218 {
2219 if (ch == NOCHAR)
2220 {
2221 seq_begin = cmdbuf_ptr;
2222 ch = next_char ();
2223
2224 if (ch == NOCHAR)
2225 break;
2226 }
2227
2228 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2229 {
2230 if (!seen_input)
2231 {
2232 seen_input = 1;
2233 // many badly-written programs (e.g. jed) contain a race condition:
2234 // they first read the screensize and then install a SIGWINCH handler.
2235 // some window managers resize the window early, and these programs
2236 // then sometimes get the size wrong.
2237 // unfortunately other programs are even more buggy and dislike
2238 // being sent SIGWINCH, so only do it when we were in fact being
2239 // resized.
2240 if (seen_resize && cmd_pid)
2241 kill (-cmd_pid, SIGWINCH);
2242 }
2243
2244 /* Read a text string from the input buffer */
2245 wchar_t buf[UBUFSIZ];
2246 bool refreshnow = false;
2247 int nlines = 0;
2248 wchar_t *str = buf;
2249 wchar_t *eol = str + min (ncol, UBUFSIZ);
2250
2251 for (;;)
2252 {
2253 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2254 break;
2255
825 *str++ = ch; 2256 *str++ = ch;
826 2257
2258 if (ch == C0_LF || str >= eol)
2259 {
827 if (ch == '\n') 2260 if (ch == C0_LF)
2261 nlines++;
2262
2263 refresh_count++;
2264
2265 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2266 {
2267 refresh_count = 0;
2268
2269 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
828 { 2270 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true; 2271 refreshnow = true;
836 ch = NOCHAR; 2272 ch = NOCHAR;
837 break; 2273 break;
838 }
839 } 2274 }
2275 }
840 2276
2277 // scr_add_lines only works for nlines <= nrow - 1.
2278 if (nlines >= nrow - 1)
2279 {
2280 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2281 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2282 scr_add_lines (buf, str - buf, nlines);
2283
2284 nlines = 0;
2285 str = buf;
2286 eol = str + min (ncol, UBUFSIZ);
2287 }
2288
2289 if (str >= eol)
2290 {
841 if (str >= buf + BUFSIZ) 2291 if (eol >= buf + UBUFSIZ)
842 { 2292 {
843 ch = NOCHAR; 2293 ch = NOCHAR;
844 break; 2294 break;
845 } 2295 }
2296 else
2297 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2298 }
2299
847 } 2300 }
848 2301
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2302 seq_begin = cmdbuf_ptr;
850 2303 ch = next_char ();
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2304 }
2305
2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
2309
869 else 2310 /*
2311 * If there have been a lot of new lines, then update the screen
2312 * What the heck we'll cheat and only refresh less than every page-full.
2313 * if skipScroll is enabled.
2314 */
2315 if (refreshnow)
870 { 2316 {
871 switch (ch) 2317 flag = true;
872 { 2318 scr_refresh ();
873 default: 2319 want_refresh = 1;
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2320 }
2321
2322 }
2323 else
885 } 2324 {
886 } 2325 try
2326 {
2327 process_nonprinting (ch);
2328 }
2329 catch (const class out_of_input &o)
2330 {
2331 // we ran out of input, retry later
2332 cmdbuf_ptr = seq_begin;
2333 break;
2334 }
887 2335
888 flush (); 2336 ch = NOCHAR;
889} 2337 }
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2338 }
897 want_full_refresh = 0; 2339
898 rxvt_scr_clear (this); 2340 return flag;
899 rxvt_scr_touch (this, False); 2341}
900 want_refresh = 1; 2342
2343// read the next character
2344wchar_t
2345rxvt_term::next_char () NOTHROW
2346{
2347 while (cmdbuf_ptr < cmdbuf_endp)
901 } 2348 {
902#endif 2349 // assume 7-bit to be ascii ALWAYS
2350 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2351 return *cmdbuf_ptr++;
903 2352
904 if (want_refresh) 2353 wchar_t wc;
2354 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2355
2356 if (len == (size_t)-2)
2357 {
2358 // the mbstate stores incomplete sequences. didn't know this :/
2359 cmdbuf_ptr = cmdbuf_endp;
2360 break;
2361 }
2362
2363 if (len == (size_t)-1)
2364 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2365
2366 // assume wchar == unicode
2367 cmdbuf_ptr += len;
2368 return wc & UNICODE_MASK;
905 { 2369 }
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912 2370
913 XFlush (Xdisplay); 2371 return NOCHAR;
914} 2372}
915 2373
2374// read the next octet
2375uint32_t
2376rxvt_term::next_octet () NOTHROW
2377{
2378 return cmdbuf_ptr < cmdbuf_endp
2379 ? (unsigned char)*cmdbuf_ptr++
2380 : NOCHAR;
2381}
2382
2383static class out_of_input out_of_input;
2384
916/* rxvt_cmd_getc() - Return next input character */ 2385/* rxvt_cmd_getc () - Return next input character */
917/* 2386/*
918 * Return the next input character after first passing any keyboard input 2387 * Return the next input character after first passing any keyboard input
919 * to the command. 2388 * to the command.
920 */ 2389 */
921/* INTPROTO */ 2390wchar_t
2391rxvt_term::cmd_getc () THROW ((class out_of_input))
2392{
2393 wchar_t c = next_char ();
2394
2395 if (c == NOCHAR)
2396 throw out_of_input;
2397
2398 return c;
2399}
2400
922uint32_t 2401uint32_t
923rxvt_cmd_getc(pR) 2402rxvt_term::cmd_get8 () THROW ((class out_of_input))
924{ 2403{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2404 uint32_t c = next_octet ();
2405
928 if (c != NOCHAR) 2406 if (c == NOCHAR)
2407 throw out_of_input;
2408
929 return c; 2409 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2410}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2411
2153/*{{{ print pipe */ 2412/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2413/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2414#ifdef PRINTPIPE
2156/* EXTPROTO */ 2415FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2416rxvt_term::popen_printer ()
2159{ 2417{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2418 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2419
2162 if (stream == NULL) 2420 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2421 rxvt_warn ("can't open printer pipe, not printing.\n");
2422
2164 return stream; 2423 return stream;
2165} 2424}
2166 2425
2167/* EXTPROTO */
2168int 2426int
2169rxvt_pclose_printer(FILE *stream) 2427rxvt_term::pclose_printer (FILE *stream)
2170{ 2428{
2171 fflush(stream); 2429 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2430 return pclose (stream);
2178# endif
2179} 2431}
2180 2432
2181/* 2433/*
2182 * simulate attached vt100 printer 2434 * simulate attached vt100 printer
2183 */ 2435 */
2184/* INTPROTO */
2185void 2436void
2186rxvt_process_print_pipe(pR) 2437rxvt_term::process_print_pipe ()
2187{ 2438{
2188 int done; 2439 int done;
2189 FILE *fd; 2440 FILE *fd;
2190 2441
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2442 if ((fd = popen_printer ()) == NULL)
2192 return; 2443 return;
2193 2444
2194/* 2445 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2446 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2447 * is received.
2197 */ 2448 */
2198 for (done = 0; !done;) { 2449 for (done = 0; !done;)
2450 {
2199 unsigned char buf[8]; 2451 unsigned char buf[8];
2200 unsigned char ch; 2452 unicode_t ch;
2201 unsigned int i, len; 2453 unsigned int i, len;
2202 2454
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2455 if ((ch = cmd_getc ()) != C0_ESC)
2456 {
2204 if (putc(ch, fd) == EOF) 2457 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2458 break; /* done = 1 */
2206 } else { 2459 }
2460 else
2461 {
2207 len = 0; 2462 len = 0;
2208 buf[len++] = ch; 2463 buf[len++] = ch;
2209 2464
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2465 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2466 {
2212 buf[len++] = '?'; 2467 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2468 {
2214 } 2469 buf[len++] = '?';
2470 ch = cmd_getc ();
2471 }
2215 if ((buf[len++] = ch) == '4') { 2472 if ((buf[len++] = ch) == '4')
2473 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2474 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2475 break; /* done = 1 */
2218 } 2476 }
2477 }
2478
2479 for (i = 0; i < len; i++)
2480 if (putc (buf[i], fd) == EOF)
2481 {
2482 done = 1;
2483 break;
2484 }
2485 }
2219 } 2486 }
2220 for (i = 0; i < len; i++) 2487
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2488 pclose_printer (fd);
2228} 2489}
2229#endif /* PRINTPIPE */ 2490#endif /* PRINTPIPE */
2230/*}}} */ 2491/*}}} */
2231 2492
2232/* *INDENT-OFF* */ 2493/* *INDENT-OFF* */
2233enum { 2494enum {
2234 C1_40 = 0x40, 2495 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2496 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2497 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2498 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2499 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2239}; 2500};
2240/* *INDENT-ON* */ 2501/* *INDENT-ON* */
2241 2502
2242/*{{{ process non-printing single characters */ 2503/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2504void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2505rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2506{
2247 switch (ch) { 2507 switch (ch)
2508 {
2509 case C0_ESC:
2510 process_escape_seq ();
2511 break;
2248 case C0_ENQ: /* terminal Status */ 2512 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2513 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2514 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2515 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2516 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 2517 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 2518 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2519 scr_bell ();
2259 break; 2520 break;
2260 case C0_BS: /* backspace */ 2521 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2522 scr_backspace ();
2262 break; 2523 break;
2263 case C0_HT: /* tab */ 2524 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2525 scr_tab (1);
2265 break; 2526 break;
2266 case C0_CR: /* carriage return */ 2527 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2528 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2529 break;
2269 case C0_VT: /* vertical tab, form feed */ 2530 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2531 case C0_FF:
2271 case C0_LF: /* line feed */ 2532 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2533 scr_index (UP);
2273 break; 2534 break;
2274 case C0_SO: /* shift out - acs */ 2535 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2536 scr_charset_choose (1);
2276 break; 2537 break;
2277 case C0_SI: /* shift in - acs */ 2538 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2539 scr_charset_choose (0);
2279 break; 2540 break;
2541
2542#ifdef EIGHT_BIT_CONTROLS
2543 // 8-bit controls
2544 case 0x90: /* DCS */
2545 process_dcs_seq ();
2546 break;
2547 case 0x9b: /* CSI */
2548 process_csi_seq ();
2549 break;
2550 case 0x9d: /* OSC */
2551 process_osc_seq ();
2552 break;
2553#endif
2280 } 2554 }
2281} 2555}
2282/*}}} */ 2556/*}}} */
2283 2557
2284 2558
2285/*{{{ process VT52 escape sequences */ 2559/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2560void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2561rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2562{
2290 int row, col; 2563 int row, col;
2564
2565 switch (ch)
2291 2566 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2567 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2569 break;
2296 case 'B': /* cursor down */ 2570 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2572 break;
2299 case 'C': /* cursor right */ 2573 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2575 break;
2302 case 'D': /* cursor left */ 2576 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2578 break;
2305 case 'H': /* cursor home */ 2579 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2580 scr_gotorc (0, 0, 0);
2307 break; 2581 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2582 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2583 scr_index (DN);
2310 break; 2584 break;
2311 case 'J': /* erase to end of screen */ 2585 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2586 scr_erase_screen (0);
2313 break; 2587 break;
2314 case 'K': /* erase to end of line */ 2588 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2589 scr_erase_line (0);
2316 break; 2590 break;
2317 case 'Y': /* move to specified row and col */ 2591 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2592 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2593 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2594 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2595 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2596 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2597 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2598 scr_gotorc (row, col, 0);
2325 break; 2599 break;
2326 case 'Z': /* identify the terminal type */ 2600 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2601 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2602 break;
2329 case '<': /* turn off VT52 mode */ 2603 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2604 PrivMode (0, PrivMode_vt52);
2331 break; 2605 break;
2332 case 'F': /* use special graphics character set */ 2606 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2607 case 'G': /* use regular character set */
2334 /* unimplemented */ 2608 /* unimplemented */
2335 break; 2609 break;
2336 case '=': /* use alternate keypad mode */ 2610 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2611 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2612 /* unimplemented */
2339 break; 2613 break;
2340 } 2614 }
2341} 2615}
2342/*}}} */ 2616/*}}} */
2343 2617
2344 2618
2345/*{{{ process escape sequences */ 2619/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2620void
2348rxvt_process_escape_seq(pR) 2621rxvt_term::process_escape_seq ()
2349{ 2622{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2623 unicode_t ch = cmd_getc ();
2351 2624
2352 if (R->PrivateModes & PrivMode_vt52) { 2625 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2626 {
2627 process_escape_vt52 (ch);
2628 return;
2629 }
2630
2357 switch (ch) { 2631 switch (ch)
2632 {
2358 /* case 1: do_tek_mode (); break; */ 2633 /* case 1: do_tek_mode (); break; */
2359 case '#': 2634 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2635 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2636 scr_E ();
2362 break; 2637 break;
2363 case '(': 2638 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2639 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2640 break;
2366 case ')': 2641 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2642 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2643 break;
2369 case '*': 2644 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2646 break;
2372 case '+': 2647 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2648 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2649 break;
2375#ifdef MULTICHAR_SET 2650#if !ENABLE_MINIMAL
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 2651 case '6':
2382 rxvt_scr_backindex(aR); 2652 scr_backindex ();
2383 break; 2653 break;
2384#endif 2654#endif
2385 case '7': 2655 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2656 scr_cursor (SAVE);
2387 break; 2657 break;
2388 case '8': 2658 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2659 scr_cursor (RESTORE);
2390 break; 2660 break;
2391#ifndef NO_FRILLS 2661#if !ENABLE_MINIMAL
2392 case '9': 2662 case '9':
2393 rxvt_scr_forwardindex(aR); 2663 scr_forwardindex ();
2394 break; 2664 break;
2395#endif 2665#endif
2396 case '=': 2666 case '=':
2397 case '>': 2667 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2668 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2669 break;
2400 2670
2401 case C1_40: 2671 case C1_40:
2402 rxvt_cmd_getc(aR); 2672 cmd_getc ();
2403 break; 2673 break;
2404 case C1_44: 2674 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2675 scr_index (UP);
2406 break; 2676 break;
2407 2677
2408 /* 8.3.87: NEXT LINE */ 2678 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2679 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2680 {
2414 break; 2681 wchar_t nlcr[] = { C0_LF, C0_CR };
2682 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2683 }
2684 break;
2415 2685
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2686 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2687 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2688 process_graphics ();
2419 break; 2689 break;
2420 2690
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2691 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2692 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2693 scr_set_tab (1);
2424 break; 2694 break;
2425 2695
2426 /* 8.3.105: REVERSE LINE FEED */ 2696 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2697 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2698 scr_index (DN);
2429 break; 2699 break;
2430 2700
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2701 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2702 /*case C1_SS2: scr_single_shift (2); break; */
2433 2703
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2704 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2705 /*case C1_SS3: scr_single_shift (3); break; */
2436 2706
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2707 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2708 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2709 process_dcs_seq ();
2440 break; 2710 break;
2441 2711
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2712 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2713 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2714 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2715 break; /* steal obsolete ESC [ c */
2447 2716
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2717 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2718 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2719 process_csi_seq ();
2451 break; 2720 break;
2452 2721
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2722 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2723 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2724 process_osc_seq ();
2456 break; 2725 break;
2457 2726
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2727 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2728 case 'c':
2460 rxvt_scr_poweron(aR); 2729 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 2730 scr_poweron ();
2462 break; 2731 scrollbar_show (1);
2732 break;
2463 2733
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2734 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2735 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2736 scr_charset_choose (2);
2467 break; 2737 break;
2468 2738
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2739 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2740 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2741 scr_charset_choose (3);
2472 break; 2742 break;
2473 } 2743 }
2474} 2744}
2475/*}}} */ 2745/*}}} */
2476 2746
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2747/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2748/* *INDENT-OFF* */
2479enum { 2749enum {
2480 CSI_ICH = 0x40, 2750 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2751 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2752 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2753 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2754 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2755 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2756 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2757 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2758 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2759};
2490 2760
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2761#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2762 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2763 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2764#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2765 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2766
2497const unsigned char csi_defaults[] = { 2767const unsigned char csi_defaults[] =
2768 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2769 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2770 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2771 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2772 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2773 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2774 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2775 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2776 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2506}; 2777 };
2507/* *INDENT-ON* */ 2778/* *INDENT-ON* */
2508 2779
2509/* INTPROTO */
2510void 2780void
2511rxvt_process_csi_seq(pR) 2781rxvt_term::process_csi_seq ()
2512{ 2782{
2513 unsigned char ch, priv, i; 2783 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 2784 unsigned int nargs, p;
2515 int n, ndef; 2785 int n, ndef;
2516 int arg[ESC_ARGS]; 2786 int arg[ESC_ARGS] = { };
2517 2787
2518 for (nargs = ESC_ARGS; nargs > 0;) 2788 nargs = 0;
2519 arg[--nargs] = 0;
2520 2789
2521 priv = 0; 2790 priv = 0;
2791 ch = cmd_getc ();
2792 if (ch >= '<' && ch <= '?')
2793 { /* '<' '=' '>' '?' */
2794 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 2795 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2796 }
2797
2527/* read any numerical arguments */ 2798 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2799 for (n = -1; ch < CSI_ICH; )
2800 {
2529 if (isdigit(ch)) { 2801 if (isdigit (ch))
2802 {
2530 if (n < 0) 2803 if (n < 0)
2531 n = ch - '0'; 2804 n = ch - '0';
2532 else 2805 else
2533 n = n * 10 + ch - '0'; 2806 n = n * 10 + ch - '0';
2807 }
2534 } else if (ch == ';') { 2808 else if (ch == ';')
2809 {
2535 if (nargs < ESC_ARGS) 2810 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2811 arg[nargs++] = n;
2537 n = -1; 2812 n = -1;
2538 } else if (ch == '\b') { 2813 }
2539 rxvt_scr_backspace(aR); 2814 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 2815 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 2816
2817 ch = cmd_getc ();
2818 }
2819
2820 if (ch > CSI_7F)
2542 return; 2821 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2822
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2823 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2824 arg[nargs++] = n;
2554 2825
2555 i = ch - CSI_ICH; 2826 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2827 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2828 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2829 if (arg[p] == -1)
2559 arg[p] = ndef; 2830 arg[p] = ndef;
2560 2831
2561#ifdef DEBUG_CMD 2832 /*
2562 fprintf(stderr, "CSI ");
2563 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch);
2566#endif
2567
2568/*
2569 * private mode handling 2833 * private mode handling
2570 */ 2834 */
2571 if (priv) { 2835 if (priv)
2572 switch (priv) { 2836 {
2573 case '>': 2837 switch (priv)
2838 {
2839 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2840 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2841 {
2576 break; 2842 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2577 case '?': 2843 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2844 //
2845 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2846 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2847 // that we do not support xterm mouse reporting (should be 95 when we do).
2848 //
2849 tt_printf ("\033[>%d;94;0c", 'U');
2850 }
2851 break;
2852 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2853 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2854 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2855 break;
2581 } 2856 }
2582 return; 2857 return;
2583 } 2858 }
2584 2859
2585 switch (ch) { 2860 switch (ch)
2586/* 2861 {
2862 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2863 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2864 */
2589#ifdef PRINTPIPE 2865#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2866 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2867 switch (arg[0])
2868 {
2592 case 0: /* initiate transfer to primary aux device */ 2869 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2870 scr_printscreen (0);
2594 break; 2871 break;
2595 case 5: /* start relay to primary aux device */ 2872 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2873 process_print_pipe ();
2874 break;
2875 }
2597 break; 2876 break;
2598 }
2599 break;
2600#endif 2877#endif
2601 2878
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2879 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2880 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2881 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2882 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2883 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2884 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2885 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2886 break;
2610 2887
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2888 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2889 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2890#ifdef ISO6429
2614 arg[0] = -arg[0]; 2891 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2892#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2893 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2894#endif
2618 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2896 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2897 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2898#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2899 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2900#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2901 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2902#endif
2626 break; 2903 break;
2627 2904
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2905 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2908 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2909 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2910 break;
2634 2911
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2912 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2913 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2914 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2915 break;
2639 2916
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2917 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2918 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2919 break;
2643 2920
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2921 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2922 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2923 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2924 break;
2648 2925
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2926 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2927 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2928 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2929 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2930 scr_tab (arg[0]);
2654 break; 2931 break;
2655 2932
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2933 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2934 scr_erase_screen (arg[0]);
2658 break; 2935 break;
2659 2936
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2937 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2938 scr_erase_line (arg[0]);
2662 break; 2939 break;
2663 2940
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2941 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2942 scr_insdel_chars (arg[0], INSERT);
2666 break; 2943 break;
2667 2944
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2945 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2946 scr_insdel_lines (arg[0], INSERT);
2670 break; 2947 break;
2671 2948
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2949 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2950 scr_insdel_lines (arg[0], DELETE);
2674 break; 2951 break;
2675 2952
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2953 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2954 scr_insdel_chars (arg[0], ERASE);
2678 break; 2955 break;
2679 2956
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2957 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2958 scr_insdel_chars (arg[0], DELETE);
2682 break; 2959 break;
2683 2960
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2961 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2962 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2963 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2964 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2965 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 2966 break;
2690 2967
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2968 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2969 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2970 break;
2694 break;
2695 2971
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2972 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2973 process_sgr_mode (nargs, arg);
2698 break; 2974 break;
2699 2975
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2976 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2702 case 5: /* DSR requested */ 2979 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2980 tt_printf ("\033[0n");
2704 break; 2981 break;
2705 case 6: /* CPR requested */ 2982 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2983 scr_report_position ();
2707 break; 2984 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2985 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2986 if (option (Opt_insecure))
2711 break; 2987 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 2988 break;
2713 case 8: /* unofficial extension */ 2989 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2990 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2991 break;
2992 }
2715 break; 2993 break;
2716 }
2717 break;
2718 2994
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2995 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2721 case 0: /* char tab stop cleared at active position */ 2998 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2999 scr_set_tab (0);
2723 break; 3000 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 3001 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 3002 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 3003 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 3004 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 3005 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 3006 scr_set_tab (-1);
3007 break;
3008 }
2730 break; 3009 break;
2731 }
2732 break;
2733 3010
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3011 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 3012 switch (arg[0])
3013 {
2736 case 0: /* char tab stop set at active position */ 3014 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3015 scr_set_tab (1);
2738 break; /* = ESC H */ 3016 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3017 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3018 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3019 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3020 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3021 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3022 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3023 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3024 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3025 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3026 /* case 6: */ /* all line tab stops are cleared */
2749 } 3027 }
2750 break; 3028 break;
2751 3029
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3030 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3031 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3032 scr_insert_mode (0);
2755 break; 3033 else if (arg[0] == 20)
3034 priv_modes &= ~PrivMode_LFNL;
3035 break;
2756 3036
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3037 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3038 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3039 scr_insert_mode (1);
2760 break; 3040 else if (arg[0] == 20)
3041 priv_modes |= PrivMode_LFNL;
3042 break;
2761 3043
2762/* 3044 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3045 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3046 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3047 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3048 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3049 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3050 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3051 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3052 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3053 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3054 break;
2773 3055
2774 case CSI_73: 3056 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3057 scr_cursor (SAVE);
2776 break; 3058 break;
2777 case CSI_75: 3059 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3060 scr_cursor (RESTORE);
2779 break; 3061 break;
2780 3062
2781#ifndef NO_FRILLS 3063#if !ENABLE_MINIMAL
2782 case CSI_74: 3064 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3065 process_window_ops (arg, nargs);
2784 break; 3066 break;
2785#endif 3067#endif
2786 3068
2787 case CSI_78: /* DECREQTPARM */ 3069 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3070 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3071 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3072 break;
2791 3073
2792 default: 3074 default:
2793 break; 3075 break;
2794 } 3076 }
2795} 3077}
2796/*}}} */ 3078/*}}} */
2797 3079
2798#ifndef NO_FRILLS 3080#if !ENABLE_MINIMAL
2799/* ARGSUSED */ 3081/* ARGSUSED */
2800/* INTPROTO */
2801void 3082void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3083rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3084{
2804 int x, y; 3085 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3086 XWindowAttributes wattr;
2809 Window wdummy; 3087 Window wdummy;
2810 3088
3089 dLocal (Display *, dpy);
3090
2811 if (nargs == 0) 3091 if (nargs == 0)
2812 return; 3092 return;
3093
2813 switch (args[0]) { 3094 switch (args[0])
3095 {
2814 /* 3096 /*
2815 * commands 3097 * commands
2816 */ 3098 */
2817 case 1: /* deiconify window */ 3099 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3100 XMapWindow (dpy, parent[0]);
2819 break; 3101 break;
2820 case 2: /* iconify window */ 3102 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3103 XIconifyWindow (dpy, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3104 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3105 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3106 XMoveWindow (dpy, parent[0], args[1], args[2]);
2826 break; 3107 break;
2827 case 4: /* set size (pixels) */ 3108 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3109 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3110 break;
2830 case 5: /* raise window */ 3111 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3112 XRaiseWindow (dpy, parent[0]);
2832 break; 3113 break;
2833 case 6: /* lower window */ 3114 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3115 XLowerWindow (dpy, parent[0]);
2835 break; 3116 break;
2836 case 7: /* refresh window */ 3117 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3118 scr_touch (true);
2838 break; 3119 break;
2839 case 8: /* set size (chars) */ 3120 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3121 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3122 (unsigned int) (args[1] * fheight));
2842 break; 3123 break;
3124
3125 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3126 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3127 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3128 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3129 (unsigned int) (args[1] * fheight));
2847 break; 3130 break;
3131
2848 /* 3132 /*
2849 * reports - some output format copied from XTerm 3133 * reports - some output format copied from XTerm
2850 */ 3134 */
2851 case 11: /* report window state */ 3135 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3137 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3138 break;
2855 case 13: /* report window position */ 3139 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3141 XTranslateCoordinates (dpy, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3142 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3143 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3144 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3145 break;
2862 case 14: /* report window size (pixels) */ 3146 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3148 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3149 break;
3150 case 18: /* report text area size (chars) */
3151 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3152 break;
2866 case 18: /* report window size (chars) */ 3153 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3154 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3155 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3156 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3157 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3158 char *s;
2873 break; 3159 XGetIconName (dpy, parent[0], &s);
3160 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3161 XFree (s);
3162 }
3163 break;
2874 case 21: /* report window title */ 3164 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3165 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3166 char *s;
2877 break; 3167 XFetchName (dpy, parent[0], &s);
2878#endif 3168 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3169 XFree (s);
3170 }
3171 break;
2879 } 3172 }
2880} 3173}
2881#endif 3174#endif
2882 3175
2883/*----------------------------------------------------------------------*/ 3176/*----------------------------------------------------------------------*/
2884/* 3177/*
2885 * get input up until STRING TERMINATOR (or BEL) 3178 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3179 * ends_how is terminator used. returned input must be free()'d
2887 */ 3180 */
2888/* INTPROTO */ 3181char *
2889unsigned char * 3182rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3183{
2892 int seen_esc = 0; /* seen escape? */ 3184 unicode_t ch;
3185 bool seen_esc = false;
2893 unsigned int n = 0; 3186 unsigned int n = 0;
2894 unsigned char *s; 3187 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3188
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3189 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3190 {
2899 || ch == CHAR_ST 3191 if (seen_esc)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3192 {
3193 if (ch == 0x5c) /* 7bit ST */
3194 break;
3195 else
3196 return NULL;
3197 }
3198 else if (ch == C0_ESC)
3199 {
3200 seen_esc = true;
3201 continue;
3202 }
3203 else if (ch == C0_BEL || ch == CHAR_ST)
2901 break; 3204 break;
2902 if (ch == C0_ESC) { 3205 else if (ch == C0_SYN)
2903 seen_esc = 1; 3206 ch = cmd_get8 ();
2904 continue; 3207 else if (ch < 0x20)
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3208 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 3209
3210 seen_esc = false;
3211
3212 if (n >= STRING_MAX - 1)
3213 // stop at some sane length
3214 return NULL;
3215
2910 string[n++] = ch; 3216 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3217 }
3218
2913 string[n++] = '\0'; 3219 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3220
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3221 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3222
2918 return s; 3223 return rxvt_wcstombs (string);
2919} 3224}
2920 3225
2921/*----------------------------------------------------------------------*/ 3226/*----------------------------------------------------------------------*/
2922/* 3227/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3228 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 3229 */
2925/* INTPROTO */
2926void 3230void
2927rxvt_process_dcs_seq(pR) 3231rxvt_term::process_dcs_seq ()
2928{ 3232{
2929 unsigned char eh, *s; 3233 char *s;
2930/* 3234 unicode_t eh;
3235
3236 /*
2931 * Not handled yet 3237 * Not handled yet
2932 */ 3238 */
2933 s = rxvt_get_to_st(aR_ &eh); 3239 s = get_to_st (eh);
2934 if (s) 3240 if (s)
2935 free(s); 3241 free (s);
3242
2936 return; 3243 return;
2937} 3244}
2938 3245
2939/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2940/* 3247/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3248 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3249 */
2943/* INTPROTO */
2944void 3250void
2945rxvt_process_osc_seq(pR) 3251rxvt_term::process_osc_seq ()
2946{ 3252{
2947 unsigned char ch, eh, *s; 3253 unicode_t ch, eh;
2948 int arg; 3254 int arg;
2949 3255
2950 ch = rxvt_cmd_getc(aR); 3256 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3257 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3258 arg = arg * 10 + (ch - '0');
2953 3259
2954 if (ch == ';') { 3260 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 3261 {
2956 if (s) { 3262 char *s = get_to_st (eh);
2957 /* 3263
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3264 if (s)
2959 * so do it here 3265 {
2960 */ 3266 process_xterm_seq (arg, s, eh);
2961 if (arg == XTerm_Menu) 3267 free (s);
2962#if 0 /* XXX: currently disabled due to security concerns */ 3268 }
2963 rxvt_menubar_dispatch(aR_ (char *)s); 3269 }
2964#else 3270}
2965 0; 3271
2966#endif 3272void
3273rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3274{
3275 if (str[0] == '?' && !str[1])
3276 {
3277 rgba c;
3278 pix_colors_focused[color].get (c);
3279
3280#if XFT
3281 if (c.a != rgba::MAX_CC)
3282 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2967 else 3283 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3284#endif
2969 free(s); 3285 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2970 }
2971 } 3286 }
3287 else
3288 set_window_color (color, str);
2972} 3289}
3290
2973/* 3291/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3292 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3293 */
2994/* EXTPROTO */
2995void 3294void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3295rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2997{ 3296{
2998 int changed = 0; 3297 int color;
2999 int color;
3000 char *buf, *name; 3298 char *buf, *name;
3299 bool query = str[0] == '?' && !str[1];
3300 int saveop = op;
3001 3301
3302 dLocal (Display *, dpy);
3303
3002 assert(str != NULL); 3304 assert (str != NULL);
3305
3306 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3307 return;
3308
3003 switch (op) { 3309 switch (op)
3310 {
3004 case XTerm_name: 3311 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3312 set_title (str);
3006 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
3007 case XTerm_iconName: 3314 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3315 set_icon_name (str);
3009 break; 3316 break;
3010 case XTerm_title: 3317 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3318 set_title (str);
3012 break; 3319 break;
3320 case XTerm_property:
3321 if (str[0] == '?')
3322 {
3323 Atom prop = display->atom (str + 1);
3324 Atom actual_type;
3325 int actual_format;
3326 unsigned long nitems;
3327 unsigned long bytes_after;
3328 unsigned char *value = 0;
3329 const char *str = "";
3330
3331 if (prop
3332 && XGetWindowProperty (dpy, parent[0],
3333 prop, 0, 1<<16, 0, AnyPropertyType,
3334 &actual_type, &actual_format,
3335 &nitems, &bytes_after, &value) == Success
3336 && actual_type != None
3337 && actual_format == 8)
3338 str = (const char *)(value);
3339
3340 tt_printf ("\033]%d;%s%c", op, str, resp);
3341
3342 XFree (value);
3343 }
3344 else
3345 {
3346 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3347
3348 if (eq)
3349 {
3350 *eq = 0;
3351 set_utf8_property (display->atom (str), eq + 1);
3352 }
3353 else
3354 XDeleteProperty (dpy, parent[0],
3355 display->atom (str));
3356 }
3357 break;
3358
3013 case XTerm_Color: 3359 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3360 for (buf = (char *)str; buf && *buf;)
3361 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3362 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3363 break;
3364
3017 *name++ = '\0'; 3365 *name++ = '\0';
3018 color = atoi(buf); 3366 color = atoi (buf) + minCOLOR;
3019 if (color < 0 || color >= TOTAL_COLORS) 3367
3020 break; 3368 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3369 break;
3370
3021 if ((buf = STRCHR(name, ';')) != NULL) 3371 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3372 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3373
3024 } 3374 process_color_seq (op, color, name, resp);
3025 break; 3375 }
3376 break;
3377 case XTerm_Color00:
3378 process_color_seq (op, Color_fg, str, resp);
3379 break;
3380 case XTerm_Color01:
3381 process_color_seq (op, Color_bg, str, resp);
3382 break;
3026#ifndef NO_CURSORCOLOR 3383#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3384 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3385 process_color_seq (op, Color_cursor, str, resp);
3029 break; 3386 break;
3030#endif 3387#endif
3031 case XTerm_Color_pointer: 3388 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3389 process_color_seq (op, Color_pointer_fg, str, resp);
3033 break; 3390 break;
3391 case XTerm_Color_pointer_bg:
3392 process_color_seq (op, Color_pointer_bg, str, resp);
3393 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3394#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str);
3037 break;
3038 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str);
3040 break;
3041 case XTerm_Color_RV: 3395 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3396 process_color_seq (op, Color_RV, str, resp);
3043 break; 3397 break;
3398 case Rxvt_Color_BD:
3399 case URxvt_Color_BD:
3400 process_color_seq (op, Color_BD, str, resp);
3401 break;
3402 case Rxvt_Color_UL:
3403 case URxvt_Color_UL:
3404 process_color_seq (op, Color_UL, str, resp);
3405 break;
3406 case URxvt_Color_IT:
3407 process_color_seq (op, Color_IT, str, resp);
3408 break;
3044#endif 3409#endif
3045 3410#if ENABLE_TRANSPARENCY
3046 case XTerm_Menu: 3411 case URxvt_Color_tint:
3412 process_color_seq (op, Color_tint, str, resp);
3047 /* 3413 {
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3414 bool changed = false;
3049 * so DON'T do it here 3415 if (ISSET_PIXCOLOR (Color_tint))
3416 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3417 else
3418 changed = bgPixmap.unset_tint ();
3419 if (changed)
3420 update_background ();
3421 }
3422
3423 break;
3424#endif
3425
3426#if BG_IMAGE_FROM_FILE
3427 case Rxvt_Pixmap:
3428 if (!strcmp (str, "?"))
3050 */ 3429 {
3051 break; 3430 char str[256];
3052 case XTerm_Pixmap:
3053 if (*str != ';') {
3054#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3057#endif
3058 rxvt_scr_touch(aR_ True);
3059 }
3060 while ((str = STRCHR(str, ';')) != NULL) {
3061 str++;
3062#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str);
3064#endif
3065 }
3066 if (changed) {
3067#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR);
3069#endif
3070 rxvt_scr_touch(aR_ True);
3071 }
3072 break;
3073 3431
3432 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3433 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3434 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3435 process_xterm_seq (XTerm_title, str, CHAR_ST);
3436 }
3437 else
3438 {
3439 int changed = 0;
3440
3441 if (*str != ';')
3442 {
3443 /* reset to default scaling :*/
3444 bgPixmap.unset_geometry ();
3445 if (bgPixmap.set_file (str)) /* change pixmap */
3446 changed++;
3447 str = strchr (str, ';');
3448 if (str == NULL)
3449 bgPixmap.set_defaultGeometry ();
3450 }
3451 while (str)
3452 {
3453 str++;
3454 if (bgPixmap.set_geometry (str))
3455 changed++;
3456 str = strchr (str, ';');
3457 }
3458 if (changed)
3459 update_background ();
3460 }
3461 break;
3462#endif
3463
3074 case XTerm_restoreFG: 3464 case Rxvt_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3465 set_window_color (Color_fg, str);
3076 break; 3466 break;
3077 case XTerm_restoreBG: 3467 case Rxvt_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3468 set_window_color (Color_bg, str);
3079 break; 3469 break;
3470
3080 case XTerm_logfile: 3471 case XTerm_logfile:
3081 break; 3472 // TODO, when secure mode?
3082 case XTerm_font: 3473 break;
3083 rxvt_change_font(aR_ 0, str); 3474
3084 break;
3085#if 0 3475#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3476 case Rxvt_dumpscreen: /* no error notices */
3087 { 3477 {
3088 int fd; 3478 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3479 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3480 {
3091 close(fd); 3481 scr_dump (fd);
3092 } 3482 close (fd);
3093 } 3483 }
3094 break; 3484 }
3485 break;
3486#endif
3487 case XTerm_font:
3488 op = URxvt_font;
3489 case URxvt_font:
3490#if ENABLE_STYLES
3491 case URxvt_boldFont:
3492 case URxvt_italicFont:
3493 case URxvt_boldItalicFont:
3494#endif
3495 if (query)
3496 tt_printf ("\33]%d;%-.250s%c", saveop,
3497 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3498 ? fontset[op - URxvt_font]->fontdesc : "",
3499 resp);
3500 else
3501 {
3502 const char *&res = rs[Rs_font + (op - URxvt_font)];
3503
3504 res = strdup (str);
3505 allocated.push_back ((void *)res);
3506 set_fonts ();
3507 }
3508 break;
3509
3510 case URxvt_version:
3511 if (query)
3512 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3513 op,
3514 rs[Rs_name], VERSION[0], VERSION[2],
3515 resp);
3516 break;
3517
3518#if !ENABLE_MINIMAL
3519 case URxvt_locale:
3520 if (query)
3521 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3522 else
3523 {
3524 set_locale (str);
3525 pty->set_utf8_mode (enc_utf8);
3526 init_xlocale ();
3527 }
3528 break;
3529
3530 case URxvt_view_up:
3531 case URxvt_view_down:
3532 {
3533 int lines = atoi (str);
3534
3535 if (lines)
3536 scr_page (op == URxvt_view_up ? UP : DN, lines);
3537 else
3538 scr_erase_savelines ();
3539 }
3540
3541 break;
3542#endif
3543
3544#if ENABLE_PERL
3545 case URxvt_perl:
3546 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3547 ; // no responses yet
3548 break;
3095#endif 3549#endif
3096 } 3550 }
3097} 3551}
3098/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
3099 3553
… …
3105 * 's' = save 3559 * 's' = save
3106 * 'r' = restore 3560 * 'r' = restore
3107 * 't' = toggle 3561 * 't' = toggle
3108 * so no need for fancy checking 3562 * so no need for fancy checking
3109 */ 3563 */
3110/* INTPROTO */
3111int 3564int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3565rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3566{
3114 int state; 3567 int state;
3115 3568
3116 if (mode == 's') { 3569 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3570 {
3118 return -1; 3571 SavedModes |= (priv_modes & bit);
3119 } else { 3572 return -1;
3573 }
3574 else
3575 {
3120 if (mode == 'r') 3576 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3577 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3578 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3579 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3580 PrivMode (state, bit);
3125 } 3581 }
3582
3126 return state; 3583 return state;
3127} 3584}
3128 3585
3129/* we're not using priv _yet_ */ 3586/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3587void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3588rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3133{ 3589{
3134 unsigned int i, j; 3590 unsigned int i, j;
3135 int state; 3591 int state;
3592
3136 static const struct { 3593 static const struct
3594 {
3137 const int argval; 3595 const int argval;
3138 const unsigned long bit; 3596 const unsigned long bit;
3139 } argtopriv[] = { 3597 } argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3598 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3599 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3600 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3601 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3602 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3603 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3604 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3605 // 8, bi-directional support mode
3148#ifdef menuBar_esc 3606 { 9, PrivMode_MouseX10 },
3149 { menuBar_esc, PrivMode_menuBar }, 3607 // 18, 19 printing-related
3150#endif 3608 { 25, PrivMode_VisibleCursor },
3151#ifdef scrollBar_esc 3609#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3610 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3611#endif
3154 { 25, PrivMode_VisibleCursor }, 3612 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 3613 { 40, PrivMode_132OK },
3156 { 40, PrivMode_132OK }, 3614 // 41 xterm more fixes NYI
3157 { 47, PrivMode_Screen }, 3615 // 45 margin bell NYI
3158 { 66, PrivMode_aplKP }, 3616 // 46 start logging
3617 { 47, PrivMode_Screen },
3618 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3619#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3620 { 67, PrivMode_BackSpace },
3161#endif 3621#endif
3162 { 1000, PrivMode_MouseX11 }, 3622 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3623 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3164 { 1011, PrivMode_Keypress }, 3624 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3165 { 1047, PrivMode_Screen }, 3625 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3166 }; 3626 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3627 { 1011, PrivMode_Keypress }, // rxvt extension
3628 // 1035 enable modifiers for alt, numlock NYI
3629 // 1036 send ESC for meta keys NYI
3630 // 1037 send DEL for keypad delete NYI
3631 { 1047, PrivMode_Screen },
3632 // 1048 save and restore cursor
3633 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3634 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3635 };
3167 3636
3168 if (nargs == 0) 3637 if (nargs == 0)
3169 return; 3638 return;
3170 3639
3171/* make lo/hi boolean */ 3640 /* make lo/hi boolean */
3172 if (mode == 'l') 3641 if (mode == 'l')
3173 mode = 0; /* reset */ 3642 mode = 0; /* reset */
3174 else if (mode == 'h') 3643 else if (mode == 'h')
3175 mode = 1; /* set */ 3644 mode = 1; /* set */
3176 3645
3177 for (i = 0; i < nargs; i++) { 3646 for (i = 0; i < nargs; i++)
3647 {
3178 state = -1; 3648 state = -1;
3179 3649
3180 /* basic handling */ 3650 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3651 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3652 if (argtopriv[j].argval == arg[i])
3653 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3654 state = privcases (mode, argtopriv[j].bit);
3184 break; 3655 break;
3185 } 3656 }
3186 3657
3187 /* extra handling for values with state unkept */ 3658 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 3659 switch (arg[i])
3660 {
3661#if ENABLE_STYLES
3662 case 1021:
3663 set_option (Opt_intensityStyles, mode);
3664
3665 scr_touch (true);
3666 break;
3667#endif
3190 case 1048: /* alternative cursor save */ 3668 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3669 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 3670 if (option (Opt_secondaryScreen))
3193 else if (mode == 1) 3671 if (mode == 0)
3194 rxvt_scr_cursor(aR_ SAVE); 3672 scr_cursor (RESTORE);
3195 /* FALLTHROUGH */ 3673 else if (mode == 1)
3196 default: 3674 scr_cursor (SAVE);
3197 continue; /* for(;i;) */ 3675 break;
3198 } 3676 }
3199 3677
3678 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3679 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3680 switch (arg[i])
3681 {
3202 /* case 1: - application cursor keys */ 3682 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3683 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3684 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3685 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3686 * within VT52 mode
3207 */ 3687 */
3208 PrivMode(1, PrivMode_vt52); 3688 PrivMode (1, PrivMode_vt52);
3209 break; 3689 break;
3210 case 3: /* 80/132 */ 3690 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3691 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3692 set_widthheight (((state ? 132 : 80) * fwidth), height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3693 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3694 case 4: /* smooth scrolling */
3217 if (state) 3695 set_option (Opt_jumpScroll, !state);
3218 R->Options &= ~Opt_jumpScroll; 3696 break;
3219 else
3220 R->Options |= Opt_jumpScroll;
3221 break;
3222 case 5: /* reverse video */ 3697 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3698 scr_rvideo_mode (state);
3224 break; 3699 break;
3225 case 6: /* relative/absolute origins */ 3700 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3701 scr_relative_origin (state);
3227 break; 3702 break;
3228 case 7: /* autowrap */ 3703 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3704 scr_autowrap (state);
3230 break; 3705 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3706 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3707 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3708 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3709 priv_modes &= ~PrivMode_MouseX11;
3235 break; 3710 break;
3236#ifdef menuBar_esc
3237 case menuBar_esc:
3238#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state);
3240#endif
3241 break;
3242#endif
3243#ifdef scrollBar_esc 3711#ifdef scrollBar_esc
3244 case scrollBar_esc: 3712 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3713 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3714 {
3247 rxvt_scr_touch(aR_ True); 3715 resize_all_windows (0, 0, 0);
3248 } 3716 scr_touch (true);
3249 break; 3717 }
3718 break;
3250#endif 3719#endif
3251 case 25: /* visible/invisible cursor */ 3720 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3721 scr_cursor_visible (state);
3253 break; 3722 break;
3254 /* case 35: - shift keys */ 3723 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3724 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3725 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3258 break; 3727 break;
3259 /* case 66: - application key pad */ 3728 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3729 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3730 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3731 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3732 priv_modes &= ~PrivMode_MouseX10;
3264 break; 3733 break;
3265#if 0 3734#if 0
3266 case 1001: 3735 case 1001:
3267 break; /* X11 mouse highlighting */ 3736 break; /* X11 mouse highlighting */
3268#endif 3737#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3738 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3739 set_option (Opt_scrollTtyOutput, !state);
3271 R->Options &= ~Opt_scrollTtyOutput; 3740 break;
3272 else
3273 R->Options |= Opt_scrollTtyOutput;
3274 break;
3275 case 1011: /* scroll to bottom on key press */ 3741 case 1011: /* scroll to bottom on key press */
3276 if (state) 3742 set_option (Opt_scrollTtyKeypress, state);
3277 R->Options |= Opt_scrollTtyKeypress; 3743 break;
3278 else
3279 R->Options &= ~Opt_scrollTtyKeypress;
3280 break;
3281 case 1047: /* secondary screen w/ clearing */ 3744 case 1047: /* secondary screen w/ clearing last */
3745 if (option (Opt_secondaryScreen))
3282 if (R->current_screen != PRIMARY) 3746 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3747 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3748 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3749 break;
3286 default: 3750 case 1049: /* secondary screen w/ clearing first */
3287 break; 3751 scr_change_screen (state);
3288 } 3752 if (option (Opt_secondaryScreen))
3753 if (current_screen != PRIMARY)
3754 scr_erase_screen (2);
3755 break;
3756 default:
3757 break;
3758 }
3289 } 3759 }
3290} 3760}
3291/*}}} */ 3761/*}}} */
3292 3762
3293/*{{{ process sgr sequences */ 3763/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3764void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3765rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3766{
3298 unsigned int i; 3767 unsigned int i;
3299 short rendset; 3768 short rendset;
3300 int rendstyle; 3769 int rendstyle;
3301 3770
3302 if (nargs == 0) { 3771 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3772 {
3773 scr_rendition (0, ~RS_None);
3774 return;
3775 }
3776
3306 for (i = 0; i < nargs; i++) { 3777 for (i = 0; i < nargs; i++)
3778 {
3307 rendset = -1; 3779 rendset = -1;
3308 switch (arg[i]) { 3780 switch (arg[i])
3309 case 0: 3781 {
3782 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3783 rendset = 0, rendstyle = ~RS_None;
3311 break; 3784 break;
3312 case 1: 3785 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3786 rendset = 1, rendstyle = RS_Bold;
3314 break; 3787 break;
3315 case 4: 3788 //case 2: // low intensity
3789 case 3:
3790 rendset = 1, rendstyle = RS_Italic;
3791 break;
3792 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3793 rendset = 1, rendstyle = RS_Uline;
3317 break; 3794 break;
3318 case 5: 3795 case 5: // slowly blinking
3796 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 3797 rendset = 1, rendstyle = RS_Blink;
3320 break; 3798 break;
3321 case 7: 3799 //case 6: // scoansi light background
3800 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3801 rendset = 1, rendstyle = RS_RVid;
3323 break; 3802 break;
3324 case 22: 3803 case 8:
3804 // invisible. NYI
3805 break;
3806 //case 9: // crossed out
3807 //case 10: // scoansi acs off, primary font
3808 //case 11: // scoansi acs on, first alt font
3809 //case 12: // scoansi acs on, |0x80, second alt font
3810 //...
3811 //case 19: // ninth alt font
3812 //case 20: // gothic
3813 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3325 rendset = 0, rendstyle = RS_Bold; 3814 rendset = 0, rendstyle = RS_Bold;
3326 break; 3815 break;
3327 case 24: 3816 case 22: // normal intensity
3817 rendset = 0, rendstyle = RS_Bold;
3818 break;
3819 case 23: // disable italic
3820 rendset = 0, rendstyle = RS_Italic;
3821 break;
3822 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3823 rendset = 0, rendstyle = RS_Uline;
3329 break; 3824 break;
3330 case 25: 3825 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3826 rendset = 0, rendstyle = RS_Blink;
3332 break; 3827 break;
3333 case 27: 3828 case 26: // variable spacing (iso 8613)
3829 rendset = 0, rendstyle = RS_Blink;
3830 break;
3831 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3832 rendset = 0, rendstyle = RS_RVid;
3335 break; 3833 break;
3336 } 3834 //case 28: // visible. NYI
3835 //case 29: // not crossed-out
3836 }
3837
3337 if (rendset != -1) { 3838 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3839 {
3840 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3841 continue; /* for (;i;) */
3340 } 3842 }
3341 3843
3342 switch (arg[i]) { 3844 switch (arg[i])
3343 case 30: 3845 {
3846 case 30:
3344 case 31: /* set fg color */ 3847 case 31: /* set fg color */
3345 case 32: 3848 case 32:
3346 case 33: 3849 case 33:
3347 case 34: 3850 case 34:
3348 case 35: 3851 case 35:
3349 case 36: 3852 case 36:
3350 case 37: 3853 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3854 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3855 break;
3353 break; 3856 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3857 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3858 {
3358 Color_fg); 3859 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3860 i += 2;
3360 } 3861 }
3361 break; 3862 break;
3362#endif
3363 case 39: /* default fg */ 3863 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3864 scr_color (Color_fg, Color_fg);
3365 break; 3865 break;
3366 3866
3367 case 40: 3867 case 40:
3368 case 41: /* set bg color */ 3868 case 41: /* set bg color */
3369 case 42: 3869 case 42:
3370 case 43: 3870 case 43:
3371 case 44: 3871 case 44:
3372 case 45: 3872 case 45:
3373 case 46: 3873 case 46:
3374 case 47: 3874 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3875 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3876 break;
3377 break; 3877 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3878 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3879 {
3382 Color_bg); 3880 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3881 i += 2;
3384 } 3882 }
3385 break; 3883 break;
3386#endif
3387 case 49: /* default bg */ 3884 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3885 scr_color (Color_bg, Color_bg);
3389 break; 3886 break;
3390 3887
3391#ifndef NO_BRIGHTCOLOR 3888 //case 50: // not variable spacing
3392 case 90: 3889
3890#if !ENABLE_MINIMAL
3891 case 90:
3393 case 91: /* set bright fg color */ 3892 case 91: /* set bright fg color */
3394 case 92: 3893 case 92:
3395 case 93: 3894 case 93:
3396 case 94: 3895 case 94:
3397 case 95: 3896 case 95:
3398 case 96: 3897 case 96:
3399 case 97: 3898 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3899 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 3900 break;
3402 break; 3901 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 3902 case 101: /* set bright bg color */
3405 case 102: 3903 case 102:
3406 case 103: 3904 case 103:
3407 case 104: 3905 case 104:
3408 case 105: 3906 case 105:
3409 case 106: 3907 case 106:
3410 case 107: 3908 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3909 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 3910 break;
3413 break;
3414#endif 3911#endif
3415 } 3912 }
3416 } 3913 }
3417} 3914}
3418/*}}} */ 3915/*}}} */
3419 3916
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3917/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3918void
3423rxvt_process_graphics(pR) 3919rxvt_term::process_graphics ()
3424{ 3920{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3921 unicode_t ch, cmd = cmd_getc ();
3426 3922
3427#ifndef RXVT_GRAPHICS 3923 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 3924 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3925 tt_printf ("\033G0\012"); /* no graphics */
3430 return; 3926 return;
3431 } 3927 }
3432/* swallow other graphics sequences until terminating ':' */ 3928 /* swallow other graphics sequences until terminating ':' */
3433 do 3929 do
3434 ch = rxvt_cmd_getc(aR); 3930 ch = cmd_getc ();
3435 while (ch != ':'); 3931 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3932}
3478/*}}} */ 3933/*}}} */
3479 3934
3480/* ------------------------------------------------------------------------- */ 3935/* ------------------------------------------------------------------------- */
3481 3936
3482/* 3937/*
3483 * Send printf() formatted output to the command. 3938 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3939 * Only use for small amounts of data.
3485 */ 3940 */
3486/* EXTPROTO */
3487void 3941void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3942rxvt_term::tt_printf (const char *fmt,...)
3489{ 3943{
3490 va_list arg_ptr; 3944 va_list arg_ptr;
3491 unsigned char buf[256]; 3945 char buf[256];
3492 3946
3493 va_start(arg_ptr, fmt); 3947 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3948 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3949 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3950 tt_write (buf, strlen (buf));
3497} 3951}
3498 3952
3499/* ---------------------------------------------------------------------- */ 3953/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3954/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3955 * or generated by us in response to a query ESC sequence.
3505 */ 3956 */
3506/* EXTPROTO */ 3957const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3958
3507void 3959void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3960rxvt_term::tt_write (const char *data, unsigned int len)
3509{ 3961{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3962 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3511 int riten; 3963 return;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3964
3518 if (R->v_bufstr == NULL && len > 0) { 3965 if (pty->pty < 0)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3966 return;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3967
3521 v_bufend = v_buffer + p; 3968 if (v_buflen == 0)
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3969 {
3970 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3528 3971
3529 /* 3972 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3973 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3974
3532 * too expensive, and if this is a long block, we won't be able to write 3975 data += written;
3533 * it all anyway. 3976 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3977 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3978
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3979 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3980
3552 /* save across realloc */ 3981 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 3982 v_buflen += len;
3554 v_bufstr = v_buffer; 3983
3555 v_bufptr = v_buffer + size; 3984 pty_ev.set (EVENT_READ | EVENT_WRITE);
3556 v_bufend = v_buffer + reallocto; 3985}
3557 } else { /* no memory: ignore entire write request */ 3986
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3987void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3988{
3560 } 3989 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3990
3991 if (written > 0)
3992 {
3993 v_buflen -= written;
3994
3995 if (v_buflen == 0)
3996 {
3997 free (v_buffer);
3998 v_buffer = 0;
3999
4000 pty_ev.set (EVENT_READ);
4001 return;
4002 }
4003
4004 memmove (v_buffer, v_buffer + written, v_buflen);
3561 } 4005 }
3562 } 4006 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4007 pty_ev.set (EVENT_READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4008}
4009
3615/*----------------------- end-of-file (C source) -----------------------*/ 4010/*----------------------- end-of-file (C source) -----------------------*/
3616 4011

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