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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.394 by ayin, Sat Jan 19 15:00:49 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 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 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 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 */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 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 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 508# if ISO_14755
137 } 509 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 510# endif
242 rxvt_tt_write(aR_ &ch, 1); 511 return;
243 rxvt_tt_write(aR_ kbuf0, l); 512 }
244 return; 513 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 514 {
246#endif 515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 516 | hv | ISO_14755_51;
248 newlen = 1; 517# if ISO_14755
249 switch (keysym) { 518 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 519# 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
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 520 return;
730
731 continue;
732 } 521 }
733 else 522 else
734 { 523 {
735 s.cnt = 0; 524# if ISO_14755
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
737 } 528 }
738 } 529 }
739 530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
740 if ((ch & 0xc0) == 0xc0) 531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
741 { 533 {
742 R->cmdbuf_ptr++; 534 iso14755buf |= ISO_14755_STARTED;
535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
743 541
744 /* first byte */ 542#ifdef PRINTPIPE
745 s.orig = ch; /* for broken encodings */ 543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
554 newlen = 1;
555#ifdef XK_KP_Home
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
559 XK_KP_8, // XK_KP_Up
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
562#ifndef UNSHIFTED_SCROLLKEYS
563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
565#else
566 XK_Prior,
567 XK_Next,
568#endif
569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
571 };
572
573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
574 {
575 unsigned int index = keysym - XK_KP_Home;
576 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 }
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580#ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
583#endif
584#endif
585 switch (keysym)
586 {
587#ifndef NO_BACKSPACE_KEY
588 case XK_BackSpace:
589 if (priv_modes & PrivMode_HaveBackSpace)
590 {
591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
592 ^ !!ctrl) ? '\b' : '\177';
593 kbuf[1] = '\0';
594 }
595 else
596 strcpy (kbuf, rs[Rs_backspace_key]);
597 break;
598#endif
599#ifndef NO_DELETE_KEY
600 case XK_Delete:
601 strcpy (kbuf, rs[Rs_delete_key]);
602 break;
603#endif
604 case XK_Tab:
605 if (shft)
606 strcpy (kbuf, "\033[Z");
607 else
608 {
609#ifdef CTRL_TAB_MAKES_META
610 if (ctrl)
611 meta = 1;
612#endif
613#ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
615 meta = 1;
616#endif
617 newlen = 0;
618 }
619 break;
620
621 case XK_Up: /* "\033[A" */
622 case XK_Down: /* "\033[B" */
623 case XK_Right: /* "\033[C" */
624 case XK_Left: /* "\033[D" */
625 strcpy (kbuf, "\033[Z");
626 kbuf[2] = "DACB"[keysym - XK_Left];
627 /* do Shift first */
628 if (shft)
629 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (ctrl)
631 {
632 kbuf[1] = 'O';
633 kbuf[2] = "dacb"[keysym - XK_Left];
634 }
635 else if (priv_modes & PrivMode_aplCUR)
636 kbuf[1] = 'O';
637 break;
638
639#ifndef UNSHIFTED_SCROLLKEYS
640 case XK_Prior:
641 strcpy (kbuf, "\033[5~");
642 break;
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if (kp)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
677 break;
678
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
696 if (kp)
697 {
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
700 }
701 else
702 {
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
704 kbuf[1] = '\0';
705 }
706 break;
707
708 case XK_Find:
709 strcpy (kbuf, "\033[1~");
710 break;
711
712 case XK_Insert:
713 strcpy (kbuf, "\033[2~");
714 break;
715#ifdef DXK_Remove /* support for DEC remove like key */
716 case DXK_Remove:
717 /* FALLTHROUGH */
718#endif
719 case XK_Execute:
720 strcpy (kbuf, "\033[3~");
721 break;
722 case XK_Select:
723 strcpy (kbuf, "\033[4~");
724 break;
725 case XK_End:
726 strcpy (kbuf, KS_END);
727 break;
728 case XK_Home:
729 strcpy (kbuf, KS_HOME);
730 break;
731
732#define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
740 FKEY (11, XK_F1);
741 break;
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
747 FKEY (17, XK_F6);
748 break;
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
753 FKEY (23, XK_F11);
754 break;
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
757 FKEY (28, XK_F15);
758 break;
759 case XK_Help: /* "\033[28~" */
760 FKEY (28, XK_Help);
761 break;
762 case XK_Menu: /* "\033[29~" */
763 FKEY (29, XK_Menu);
764 break;
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
784 FKEY (31, XK_F17);
785 break;
786#undef FKEY
787 default:
788 newlen = 0;
789 break;
790 }
791
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
746 s.reg = ch; 807 len = 1;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 809 }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 810 else if (keysym == XK_ISO_Left_Tab)
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 811 {
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 812 strcpy (kbuf, "\033[Z");
813 len = 3;
752 } 814 }
753 else 815 else
754 { 816 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
841 {
842 view_start = 0;
843 want_refresh = 1;
844 }
845
846 /*
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
849 *
850 * eg,
851 * Prior = "ESC[5~"
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 */
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
859
860 /* escape prefix */
861 if (meta
862#ifdef META8_OPTION
863 && meta_char == C0_ESC
864#endif
865 )
866 {
867 const char ch = C0_ESC;
868 tt_write (&ch, 1);
869 }
870
871 tt_write (kbuf, (unsigned int)len);
872}
873
874void
875rxvt_term::key_release (XKeyEvent &ev)
876{
877#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
878 KeySym keysym;
879
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
881#endif
882
883#if ENABLE_FRILLS || ISO_14755
884 // ISO 14755 support
885 if (iso14755buf)
886 if (iso14755buf & ISO_14755_52)
887 {
888# if ISO_14755
889 scr_overlay_off ();
890# endif
891# if ISO_14755
892 // iso14755 part 5.2 handling: release time
893 // first: controls
894 if ((ev.state & ControlMask)
895 && ((keysym >= 0x40 && keysym <= 0x5f)
896 || (keysym >= 0x61 && keysym <= 0x7f)))
897 {
898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
899 commit_iso14755 ();
900
901 return;
902 }
903
904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
905 if (i[0] == keysym)
906 {
907 iso14755buf = ISO_14755_51 | i[1];
908 commit_iso14755 ();
909
910 return;
911 }
912
913 scr_bell ();
914# endif
915 iso14755buf = 0;
916
917 return;
918 }
919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
920 {
921# if ISO_14755
922 scr_overlay_off ();
923# endif
924 if (iso14755buf & ISO_14755_51)
925 commit_iso14755 ();
926#if ISO_14755
927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
928 {
929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
930
931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
933 }
934# endif
935 else
936 iso14755buf = 0;
937 }
938#endif
939
940 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
941 return;
942
943#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
944 if (!(ev.state & ControlMask))
945 slip_wheel_ev.stop ();
946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
947 mouse_slip_wheel_speed = 0;
948#endif
949}
950
951#if defined (KEYSYM_RESOURCE)
952unsigned int
953rxvt_term::cmd_write (const char *str, unsigned int count)
954{
955 unsigned int n, s;
956
957 n = cmdbuf_ptr - cmdbuf_base;
958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959
960 if (n > 0 && s < count)
961 {
962 memmove (cmdbuf_base, cmdbuf_ptr,
963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
964 cmdbuf_ptr = cmdbuf_base;
965 cmdbuf_endp -= n;
966 s += n;
967 }
968
969 if (count > s)
970 {
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
972 count = s;
973 }
974
975 for (; count--;)
976 *cmdbuf_endp++ = *str++;
977
978 cmd_parse ();
979
980 return 0;
981}
982#endif
983
984void
985rxvt_term::flush ()
986{
987 flush_ev.stop ();
988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
991 {
992// scr_clear (true); This needs to be researched further!
993 scr_touch (false);
994 }
995#endif
996
997 if (want_refresh)
998 {
999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 {
1001 int row = view_start;
1002 int end_row = row + nrow;
1003
1004 while (row > top_row && ROW (row - 1).is_longer ())
1005 --row;
1006
1007 do
1008 {
1009 int start_row = row;
1010 line_t *l;
1011
1012 do
1013 {
1014 l = &ROW (row++);
1015
1016 if (!(l->f & LINE_FILTERED))
1017 {
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1021 {
1022 l = &ROW (row++);
1023 l->f |= LINE_FILTERED;
1024 }
1025
1026 // and filter it
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1028
1029 break;
1030 }
1031 }
1032 while (l->is_longer () && row < end_row);
1033 }
1034 while (row < end_row);
1035 }
1036
1037 scr_refresh ();
1038 scrollbar_show (1);
1039#ifdef USE_XIM
1040 IMSendSpot ();
1041#endif
1042 }
1043
1044 display->flush ();
1045}
1046
1047/* checks wether a refresh is requested and starts the refresh timer */
1048void
1049rxvt_term::refresh_check ()
1050{
1051 if (want_refresh && !flush_ev.is_active ())
1052 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1053
1054 display->flush ();
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
1063 flush ();
1064}
1065
1066#ifdef CURSOR_BLINK
1067void
1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1069{
1070 hidden_cursor = !hidden_cursor;
1071 want_refresh = 1;
1072 refresh_check ();
1073}
1074#endif
1075
1076#ifdef TEXT_BLINK
1077void
1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
1079{
1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
1081 {
1082 hidden_text = !hidden_text;
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
1088}
1089#endif
1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1092void
1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1094{
1095 if ((scrollbar_isUp () || scrollbar_isDn ())
1096 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1097 {
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1106#ifdef SELECTION_SCROLLING
1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150
1151 struct timespec ts = { 0, 0 };
1152 nanosleep (&ts, 0);
1153
1154 w.stop ();
1155 }
1156
1157 event_handler ()
1158 : yield_ev (this, &event_handler::yield_cb)
1159 {
1160 }
1161} event_handler;
1162#endif
1163
1164bool
1165rxvt_term::pty_fill ()
1166{
1167 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1168
1169 if (CBUFSIZ == n)
1170 {
1171 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1172 n = 0;
1173 }
1174
1175 memmove (cmdbuf_base, cmdbuf_ptr, n);
1176 cmdbuf_ptr = cmdbuf_base;
1177 cmdbuf_endp = cmdbuf_ptr + n;
1178
1179 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1180
1181 if (r > 0)
1182 {
1183 cmdbuf_endp += r;
1184 return true;
1185 }
1186 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1187 {
1188#if LINUX_YIELD_HACK
1189 if (display->is_local)
1190 event_handler.yield_ev.start ();
1191#endif
1192 }
1193 else
1194 {
1195 pty_ev.stop ();
1196
1197 if (!option (Opt_hold))
1198 destroy ();
1199 }
1200
1201 return false;
1202}
1203
1204void
1205rxvt_term::pty_cb (ev::io &w, int revents)
1206{
1207 make_current ();
1208
1209 if (revents & ev::READ)
1210 // loop, but don't allow a single term to monopolize us
1211 while (pty_fill ())
1212 if (cmd_parse ())
1213 break;
1214
1215 if (revents & ev::WRITE)
1216 pty_write ();
1217
1218 refresh_check ();
1219}
1220
1221void
1222rxvt_term::pointer_unblank ()
1223{
1224 XDefineCursor (dpy, vt, TermWin_cursor);
1225 recolour_cursor ();
1226
1227#ifdef POINTER_BLANK
1228 hidden_pointer = 0;
1229
1230 if (option (Opt_pointerBlank))
1231 pointer_ev.start (pointerBlankDelay);
1232#endif
1233}
1234
1235#ifdef POINTER_BLANK
1236void
1237rxvt_term::pointer_blank ()
1238{
1239 if (!option (Opt_pointerBlank))
1240 return;
1241
1242 XDefineCursor (dpy, vt, display->blank_cursor);
1243 XFlush (dpy);
1244
1245 hidden_pointer = 1;
1246}
1247
1248void
1249rxvt_term::pointer_cb (ev::timer &w, int revents)
1250{
1251 make_current ();
1252
1253 pointer_blank ();
1254}
1255#endif
1256
1257void
1258rxvt_term::mouse_report (XButtonEvent &ev)
1259{
1260 int button_number, key_state = 0;
1261 int x, y;
1262 int code = 32;
1263
1264 x = Pixel2Col (ev.x);
1265 y = Pixel2Row (ev.y);
1266 if (ev.type == MotionNotify)
1267 {
1268 if (x == mouse_row && y == mouse_col)
1269 return;
1270 mouse_row = x;
1271 mouse_col = y;
1272 code += 32;
1273 }
1274
1275 if (MEvent.button == AnyButton)
1276 button_number = 3;
1277 else
1278 {
1279 button_number = MEvent.button - Button1;
1280 /* add 0x3D for wheel events, like xterm does */
1281 if (button_number >= 3)
1282 button_number += (64 - 3);
1283 }
1284
1285 if (priv_modes & PrivMode_MouseX10)
1286 {
1287 /*
1288 * do not report ButtonRelease
1289 * no state info allowed
1290 */
1291 key_state = 0;
1292 if (button_number == 3)
1293 return;
1294 }
1295 else
1296 {
1297 /* XTerm mouse reporting needs these values:
1298 * 4 = Shift
1299 * 8 = Meta
1300 * 16 = Control
1301 * plus will add in our own Double-Click reporting
1302 * 32 = Double Click
1303 */
1304 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1305 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1306 + ((MEvent.state & ControlMask) ? 16 : 0);
1307#ifdef MOUSE_REPORT_DOUBLECLICK
1308 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1309#endif
1310 }
1311
1312#if DEBUG_MOUSEREPORT
1313 fprintf (stderr, "Mouse [");
1314 if (key_state & 16)
1315 fputc ('C', stderr);
1316 if (key_state & 4)
1317 fputc ('S', stderr);
1318 if (key_state & 8)
1319 fputc ('A', stderr);
1320 if (key_state & 32)
1321 fputc ('2', stderr);
1322 fprintf (stderr, "]: <%d>, %d/%d\n",
1323 button_number,
1324 x + 1,
1325 y + 1);
1326#endif
1327
1328 tt_printf ("\033[M%c%c%c",
1329 (code + button_number + key_state),
1330 (32 + x + 1),
1331 (32 + y + 1));
1332}
1333
1334/*{{{ process an X event */
1335void
1336rxvt_term::x_cb (XEvent &ev)
1337{
1338 make_current ();
1339
1340 dLocal (Display *, dpy);
1341
1342 if (ev.xany.window == vt
1343 && SHOULD_INVOKE (HOOK_X_EVENT)
1344 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1345 return;
1346
1347 // for XQueryPointer
1348 Window unused_root, unused_child;
1349 int unused_root_x, unused_root_y;
1350 unsigned int unused_mask;
1351
1352 switch (ev.type)
1353 {
1354 case KeyPress:
1355 key_press (ev.xkey);
1356 break;
1357
1358 case KeyRelease:
1359 key_release (ev.xkey);
1360 break;
1361
1362 case ButtonPress:
1363 button_press (ev.xbutton);
1364 break;
1365
1366 case ButtonRelease:
1367 button_release (ev.xbutton);
1368 break;
1369
1370 case ClientMessage:
1371 if (ev.xclient.format == 32
1372 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1373 {
1374 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1375 {
1376 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1381 destroy ();
1382 }
1383#if ENABLE_EWMH
1384 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1385 XSendEvent (dpy, ev.xclient.window = display->root,
1386 False, SubstructureRedirectMask | SubstructureNotifyMask,
1387 &ev);
1388#endif
1389 }
1390 }
1391#if ENABLE_XEMBED
1392 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1393 {
1394 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1395 focus_in ();
1396 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1397 focus_out ();
1398 }
1399#endif
1400 }
1401 break;
1402
1403 /*
1404 * XXX: this is not the _current_ arrangement
1405 * Here's my conclusion:
1406 * If the window is completely unobscured, use bitblt's
1407 * to scroll. Even then, they're only used when doing partial
1408 * screen scrolling. When partially obscured, we have to fill
1409 * in the GraphicsExpose parts, which means that after each refresh,
1410 * we need to wait for the graphics expose or Noexpose events,
1411 * which ought to make things real slow!
1412 */
1413 case VisibilityNotify:
1414 switch (ev.xvisibility.state)
1415 {
1416 case VisibilityUnobscured:
1417 refresh_type = FAST_REFRESH;
1418 break;
1419 case VisibilityPartiallyObscured:
1420 refresh_type = SLOW_REFRESH;
1421 break;
1422 default:
1423 refresh_type = NO_REFRESH;
1424 break;
1425 }
1426 break;
1427
1428 case FocusIn:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_in ();
1433 break;
1434
1435 case FocusOut:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_out ();
1440 break;
1441
1442 case ConfigureNotify:
1443 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1444 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1445 szHint.width, szHint.height); */
1446 if (ev.xconfigure.window == parent[0])
1447 {
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1449 ;
1450
1451 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1452 {
1453 seen_resize = 1;
1454 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1455 }
1456 else
1457 {
1458#ifdef HAVE_BG_PIXMAP
1459 if (bgPixmap.window_position_sensitive ())
1460 {
1461 if (mapped)
1462 update_background ();
1463 else
1464 bgPixmap.invalidate ();
1465 }
1466#endif
1467 }
1468
1469 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1481 case SelectionClear:
1482 selection_clear ();
1483 break;
1484
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1488 break;
1489
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1492 break;
1493
1494 case MapNotify:
1495#ifdef HAVE_BG_PIXMAP
1496 /* This is needed spcifically to fix the case of no window manager or a
1497 * non-reparenting window manager. In those cases we never get first
1498 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1499 * care of multiplicity of ConfigureNotify events arriwing while WM does
1500 * reparenting.
1501 * We should not render background immidiately, as there could be several
1502 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1503 * by scheduling background redraw as soon as we can, but giving a short
1504 * bit of time for ConfigureNotifies to arrive.
1505 * We should render background PRIOR to drawing any text, but AFTER all
1506 * of ConfigureNotifys for the best results.
1507 */
1508 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1509 update_background_ev.start (0.025);
1510#endif
1511 mapped = 1;
1512#ifdef TEXT_BLINK
1513 text_blink_ev.start ();
1514#endif
1515 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 break;
1517
1518 case UnmapNotify:
1519 mapped = 0;
1520#ifdef TEXT_BLINK
1521 text_blink_ev.stop ();
1522#endif
1523 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1524 break;
1525
1526 case GraphicsExpose:
1527 case Expose:
1528 if (ev.xany.window == vt)
1529 {
1530 do
1531 {
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534 }
1535 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1536
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1538
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1540 {
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543 }
1544
1545 want_refresh = 1;
1546 }
1547 else
1548 {
1549 XEvent unused_event;
1550
1551 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1552 ;
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1554 ;
1555
1556 if (scrollBar.state && ev.xany.window == scrollBar.win)
1557 {
1558 scrollBar.setIdle ();
1559 scrollbar_show (0);
1560 }
1561 }
1562 break;
1563
1564 case MotionNotify:
1565#ifdef POINTER_BLANK
1566 if (hidden_pointer)
1567 pointer_unblank ();
1568#endif
1569 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1570 || priv_modes & PrivMode_MouseAnyEvent)
1571 mouse_report (ev.xbutton);
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == vt)
1576 {
1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 ; // nop
1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (dpy, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.is_active ())
1616 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (scrollbar_isMotion () && ev.xany.window == scrollBar.win)
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.again ();
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 refresh_check ();
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (option (Opt_cursorBlink))
1724 cursor_blink_ev.again ();
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733#if ENABLE_FRILLS
1734 if (option (Opt_urgentOnBell))
1735 {
1736 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1737 {
1738 h->flags &= ~XUrgencyHint;
1739 XSetWMHints (dpy, parent[0], h);
1740 }
1741 }
1742#endif
1743 }
1744}
1745
1746void
1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
1753
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if ENABLE_FRILLS || ISO_14755
1757 if (iso14755buf)
1758 {
1759 iso14755buf = 0;
1760# if ISO_14755
1761 scr_overlay_off ();
1762# endif
1763 }
1764#endif
1765#if USE_XIM
1766 if (Input_Context != NULL)
1767 XUnsetICFocus (Input_Context);
1768#endif
1769#if CURSOR_BLINK
1770 if (option (Opt_cursorBlink))
1771 cursor_blink_ev.stop ();
1772
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
1823 break;
1824 }
1825# endif
1826
1827 refresh_check ();
1828}
1829#endif
1830
1831void
1832rxvt_term::button_press (XButtonEvent &ev)
1833{
1834 int reportmode = 0, clickintime;
1835
1836 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1837
1838 if (!bypass_keystate)
1839 reportmode = !! (priv_modes & PrivMode_mouse_report);
1840
1841 /*
1842 * VT window processing of button press
1843 */
1844 if (ev.window == vt)
1845 {
1846 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1847 return;
1848
1849#if ISO_14755
1850 // 5.4
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 {
1853 iso14755_54 (ev.x, ev.y);
756 return ch; 1854 return;
1855 }
1856#endif
1857
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1859
1860 if (reportmode)
757 } 1861 {
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865#ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1867 {
1868 /* same button, within alloted time */
1869 MEvent.clicks++;
1870
1871 if (MEvent.clicks > 1)
1872 {
1873 /* only report double clicks */
1874 MEvent.clicks = 2;
1875 mouse_report (ev);
1876
1877 /* don't report the release */
1878 MEvent.clicks = 0;
1879 MEvent.button = AnyButton;
1880 }
1881 }
1882 else
1883 {
1884 /* different button, or time expired */
1885 MEvent.clicks = 1;
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888 }
1889#else
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892#endif /* MOUSE_REPORT_DOUBLECLICK */
1893
1894 }
1895 else
1896 {
1897 if (ev.button != MEvent.button)
1898 MEvent.clicks = 0;
1899
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (scrollBar.state && ev.window == scrollBar.win)
1951 {
1952 scrollBar.setIdle ();
1953 /*
1954 * Rxvt-style scrollbar:
1955 * move up if mouse is above slider
1956 * move dn if mouse is below slider
1957 *
1958 * XTerm-style scrollbar:
1959 * Move display proportional to pointer location
1960 * pointer near top -> scroll one line
1961 * pointer near bot -> scroll full page
1962 */
1963#ifndef NO_SCROLLBAR_REPORT
1964 if (reportmode)
1965 {
1966 /*
1967 * Mouse report disabled scrollbar:
1968 * arrow buttons - send up/down
1969 * click on scrollbar - send pageup/down
1970 */
1971 if ((scrollBar.style == R_SB_NEXT
1972 && scrollbarnext_upButton (ev.y))
1973 || (scrollBar.style == R_SB_RXVT
1974 && scrollbarrxvt_upButton (ev.y)))
1975 tt_printf ("\033[A");
1976 else if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_dnButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_dnButton (ev.y)))
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997
1998 {
1999 char upordown = 0;
2000
2001 if (scrollBar.style == R_SB_NEXT)
2002 {
2003 if (scrollbarnext_upButton (ev.y))
2004 upordown = -1; /* up */
2005 else if (scrollbarnext_dnButton (ev.y))
2006 upordown = 1; /* down */
2007 }
2008 else if (scrollBar.style == R_SB_RXVT)
2009 {
2010 if (scrollbarrxvt_upButton (ev.y))
2011 upordown = -1; /* up */
2012 else if (scrollbarrxvt_dnButton (ev.y))
2013 upordown = 1; /* down */
2014 }
2015
2016 if (upordown)
2017 {
2018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2019 if (!cont_scroll_ev.is_active ())
2020 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2021#endif
2022 if (scr_page (upordown < 0 ? UP : DN, 1))
2023 {
2024 if (upordown < 0)
2025 scrollBar.setUp ();
2026 else
2027 scrollBar.setDn ();
2028 }
2029 }
2030 else
2031 switch (ev.button)
2032 {
2033 case Button2:
2034 switch (scrollBar.align)
2035 {
2036 case R_SB_ALIGN_TOP:
2037 csrO = 0;
2038 break;
2039 case R_SB_ALIGN_CENTRE:
2040 csrO = (scrollBar.bot - scrollBar.top) / 2;
2041 break;
2042 case R_SB_ALIGN_BOTTOM:
2043 csrO = scrollBar.bot - scrollBar.top;
2044 break;
2045 }
2046
2047 if (scrollBar.style == R_SB_XTERM
2048 || scrollbar_above_slider (ev.y)
2049 || scrollbar_below_slider (ev.y))
2050 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2051
2052 scrollBar.setMotion ();
2053 break;
2054
2055 case Button1:
2056 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2057 csrO = ev.y - scrollBar.top;
2058 /* FALLTHROUGH */
2059
2060 case Button3:
2061 if (scrollBar.style != R_SB_XTERM)
2062 {
2063 if (scrollbar_above_slider (ev.y))
2064# ifdef RXVT_SCROLL_FULL
2065 scr_page (UP, nrow - 1);
2066# else
2067 scr_page (UP, nrow / 4);
2068# endif
2069 else if (scrollbar_below_slider (ev.y))
2070# ifdef RXVT_SCROLL_FULL
2071 scr_page (DN, nrow - 1);
2072# else
2073 scr_page (DN, nrow / 4);
2074# endif
2075 else
2076 scrollBar.setMotion ();
2077 }
2078 else
2079 {
2080 scr_page ((ev.button == Button1 ? DN : UP),
2081 (nrow
2082 * scrollbar_position (ev.y)
2083 / scrollbar_size ()));
2084 }
2085
2086 break;
2087 }
2088 }
2089
2090 return;
2091 }
2092}
2093
2094void
2095rxvt_term::button_release (XButtonEvent &ev)
2096{
2097 int reportmode = 0;
2098
2099 csrO = 0; /* reset csr Offset */
2100 if (!bypass_keystate)
2101 reportmode = !! (priv_modes & PrivMode_mouse_report);
2102
2103 if (scrollbar_isUpDn ())
2104 {
2105 scrollBar.setIdle ();
2106 scrollbar_show (0);
2107 }
2108
2109#ifdef SELECTION_SCROLLING
2110 sel_scroll_ev.stop();
2111#endif
2112
2113 if (ev.window == vt)
2114 {
2115 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2116 return;
2117
2118#if ISO_14755
2119 // 5.4
2120 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2121 return;
2122#endif
2123
2124 if (reportmode)
2125 {
2126 /* mouse report from vt window */
2127 /* don't report release of wheel "buttons" */
2128 if (ev.button >= 4)
2129 return;
2130#ifdef MOUSE_REPORT_DOUBLECLICK
2131 /* only report the release of 'slow' single clicks */
2132 if (MEvent.button != AnyButton
2133 && (ev.button != MEvent.button
2134 || (ev.time - MEvent.time
2135 > MULTICLICK_TIME / 2)))
2136 {
2137 MEvent.clicks = 0;
2138 MEvent.button = AnyButton;
2139 mouse_report (ev);
2140 }
2141#else /* MOUSE_REPORT_DOUBLECLICK */
2142 MEvent.button = AnyButton;
2143 mouse_report (ev);
2144#endif /* MOUSE_REPORT_DOUBLECLICK */
2145 return;
2146 }
2147
2148 /*
2149 * dumb hack to compensate for the failure of click-and-drag
2150 * when overriding mouse reporting
2151 */
2152 if (priv_modes & PrivMode_mouse_report
2153 && bypass_keystate
2154 && ev.button == Button1 && MEvent.clicks <= 1)
2155 selection_extend (ev.x, ev.y, 0);
2156
2157 switch (ev.button)
2158 {
2159 case Button1:
2160 case Button3:
2161 selection_make (ev.time);
2162 break;
2163
2164 case Button2:
2165 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2166 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2167 break;
2168
2169#ifdef MOUSE_WHEEL
2170 case Button4:
2171 case Button5:
2172 {
2173 int i;
2174 page_dirn v;
2175
2176 v = ev.button == Button4 ? UP : DN;
2177
2178 if (ev.state & ShiftMask)
2179 i = 1;
2180 else if (option (Opt_mouseWheelScrollPage))
2181 i = nrow - 1;
2182 else
2183 i = 5;
2184
2185# ifdef MOUSE_SLIP_WHEELING
2186 if (ev.state & ControlMask)
2187 {
2188 mouse_slip_wheel_speed += v ? -1 : 1;
2189 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2190 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2191
2192 if (!slip_wheel_ev.is_active ())
2193 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2194 }
2195 else
2196# endif
2197 {
2198 scr_page (v, i);
2199 scrollbar_show (1);
2200 }
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
2256 *str++ = ch;
2257
2258 if (ch == C0_LF || str >= eol)
2259 {
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) || ev_time () > ev::now () + 1. / 60.)
2270 {
2271 refreshnow = true;
2272 ch = NOCHAR;
2273 break;
2274 }
2275 }
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 {
2291 if (eol >= buf + UBUFSIZ)
2292 {
2293 ch = NOCHAR;
2294 break;
2295 }
2296 else
2297 eol = min (eol + ncol, buf + UBUFSIZ);
2298 }
2299
2300 }
2301
2302 seq_begin = cmdbuf_ptr;
2303 ch = next_char ();
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
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)
2316 {
2317 flag = true;
2318 scr_refresh ();
2319 want_refresh = 1;
2320 }
2321
2322 }
2323 else
2324 {
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 }
2335
2336 ch = NOCHAR;
2337 }
2338 }
2339
2340 return flag;
2341}
2342
2343// read the next character
2344wchar_t
2345rxvt_term::next_char () NOTHROW
2346{
2347 while (cmdbuf_ptr < cmdbuf_endp)
2348 {
2349 // assume 7-bit to be ascii ALWAYS
2350 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2351 return *cmdbuf_ptr++;
2352
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;
758 } 2369 }
759 2370
760 return NOCHAR; 2371 return NOCHAR;
761} 2372}
762 2373
763void 2374// read the next octet
764rxvt_term::pty_cb (io_watcher &w, short revents) 2375uint32_t
2376rxvt_term::next_octet () NOTHROW
765{ 2377{
766 int n; 2378 return cmdbuf_ptr < cmdbuf_endp
767 unsigned int count; 2379 ? (unsigned char)*cmdbuf_ptr++
768 2380 : NOCHAR;
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797} 2381}
798 2382
2383static class out_of_input out_of_input;
2384
799/* rxvt_cmd_getc() - Return next input character */ 2385/* rxvt_cmd_getc () - Return next input character */
800/* 2386/*
801 * Return the next input character after first passing any keyboard input 2387 * Return the next input character after first passing any keyboard input
802 * to the command. 2388 * to the command.
803 */ 2389 */
804/* 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
805uint32_t 2401uint32_t
806rxvt_cmd_getc(pR) 2402rxvt_term::cmd_get8 () THROW ((class out_of_input))
807{ 2403{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 2404 uint32_t c = next_octet ();
2405
818 if (c != NOCHAR) 2406 if (c == NOCHAR)
2407 throw out_of_input;
2408
819 return c; 2409 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025} 2410}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 {
1577 /* same button, within alloted time */
1578 R->MEvent.clicks++;
1579 if (R->MEvent.clicks > 1)
1580 {
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else
1591 {
1592 /* different button, or time expired */
1593 R->MEvent.clicks = 1;
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596 }
1597#else
1598 R->MEvent.button = ev->button;
1599 rxvt_mouse_report(aR_ ev);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return;
1628 }
1629 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting
1821 */
1822 if (R->PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1826
1827 switch (ev->button) {
1828 case Button1:
1829 case Button3:
1830 rxvt_selection_make(aR_ ev->time);
1831 break;
1832 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1834 break;
1835#ifdef MOUSE_WHEEL
1836 case Button4:
1837 case Button5:
1838 {
1839 int i, v;
1840
1841 v = (ev->button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask)
1843 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1;
1846 else
1847 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask)
1850 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 }
1854# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 {
1862 rxvt_scr_page(aR_ v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1);
1865 }
1866# endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063}
2064#endif
2065
2066/*}}} */
2067 2411
2068/*{{{ print pipe */ 2412/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2413/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2414#ifdef PRINTPIPE
2071/* EXTPROTO */ 2415FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2416rxvt_term::popen_printer ()
2074{ 2417{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2418 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2419
2077 if (stream == NULL) 2420 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2421 rxvt_warn ("can't open printer pipe, not printing.\n");
2422
2079 return stream; 2423 return stream;
2080} 2424}
2081 2425
2082/* EXTPROTO */
2083int 2426int
2084rxvt_pclose_printer(FILE *stream) 2427rxvt_term::pclose_printer (FILE *stream)
2085{ 2428{
2086 fflush(stream); 2429 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2430 return pclose (stream);
2093# endif
2094} 2431}
2095 2432
2096/* 2433/*
2097 * simulate attached vt100 printer 2434 * simulate attached vt100 printer
2098 */ 2435 */
2099/* INTPROTO */
2100void 2436void
2101rxvt_process_print_pipe(pR) 2437rxvt_term::process_print_pipe ()
2102{ 2438{
2103 int done; 2439 int done;
2104 FILE *fd; 2440 FILE *fd;
2105 2441
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2442 if ((fd = popen_printer ()) == NULL)
2107 return; 2443 return;
2108 2444
2109/* 2445 /*
2110 * 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
2111 * is received. 2447 * is received.
2112 */ 2448 */
2113 for (done = 0; !done;) { 2449 for (done = 0; !done;)
2450 {
2114 unsigned char buf[8]; 2451 unsigned char buf[8];
2115 unsigned char ch; 2452 unicode_t ch;
2116 unsigned int i, len; 2453 unsigned int i, len;
2117 2454
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2455 if ((ch = cmd_getc ()) != C0_ESC)
2456 {
2119 if (putc(ch, fd) == EOF) 2457 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2458 break; /* done = 1 */
2121 } else { 2459 }
2460 else
2461 {
2122 len = 0; 2462 len = 0;
2123 buf[len++] = ch; 2463 buf[len++] = ch;
2124 2464
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2465 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2466 {
2127 buf[len++] = '?'; 2467 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2468 {
2129 } 2469 buf[len++] = '?';
2470 ch = cmd_getc ();
2471 }
2130 if ((buf[len++] = ch) == '4') { 2472 if ((buf[len++] = ch) == '4')
2473 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2474 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2475 break; /* done = 1 */
2133 } 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 }
2134 } 2486 }
2135 for (i = 0; i < len; i++) 2487
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2488 pclose_printer (fd);
2143} 2489}
2144#endif /* PRINTPIPE */ 2490#endif /* PRINTPIPE */
2145/*}}} */ 2491/*}}} */
2146 2492
2147/* *INDENT-OFF* */ 2493/* *INDENT-OFF* */
2148enum { 2494enum {
2149 C1_40 = 0x40, 2495 C1_40 = 0x40,
2150 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,
2151 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,
2152 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,
2153 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,
2154}; 2500};
2155/* *INDENT-ON* */ 2501/* *INDENT-ON* */
2156 2502
2157/*{{{ process non-printing single characters */ 2503/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2504void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2505rxvt_term::process_nonprinting (unicode_t ch)
2161{ 2506{
2162 switch (ch) { 2507 switch (ch)
2508 {
2509 case C0_ESC:
2510 process_escape_seq ();
2511 break;
2163 case C0_ENQ: /* terminal Status */ 2512 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2513 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2514 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2515 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2516 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 2517 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 2518 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2519 scr_bell ();
2174 break; 2520 break;
2175 case C0_BS: /* backspace */ 2521 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2522 scr_backspace ();
2177 break; 2523 break;
2178 case C0_HT: /* tab */ 2524 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2525 scr_tab (1);
2180 break; 2526 break;
2181 case C0_CR: /* carriage return */ 2527 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2528 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2529 break;
2184 case C0_VT: /* vertical tab, form feed */ 2530 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2531 case C0_FF:
2186 case C0_LF: /* line feed */ 2532 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2533 scr_index (UP);
2188 break; 2534 break;
2189 case C0_SO: /* shift out - acs */ 2535 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2536 scr_charset_choose (1);
2191 break; 2537 break;
2192 case C0_SI: /* shift in - acs */ 2538 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2539 scr_charset_choose (0);
2194 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
2195 } 2554 }
2196} 2555}
2197/*}}} */ 2556/*}}} */
2198 2557
2199 2558
2200/*{{{ process VT52 escape sequences */ 2559/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2560void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2561rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 2562{
2205 int row, col; 2563 int row, col;
2564
2565 switch (ch)
2206 2566 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2567 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2569 break;
2211 case 'B': /* cursor down */ 2570 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2572 break;
2214 case 'C': /* cursor right */ 2573 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2575 break;
2217 case 'D': /* cursor left */ 2576 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2578 break;
2220 case 'H': /* cursor home */ 2579 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2580 scr_gotorc (0, 0, 0);
2222 break; 2581 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2582 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2583 scr_index (DN);
2225 break; 2584 break;
2226 case 'J': /* erase to end of screen */ 2585 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2586 scr_erase_screen (0);
2228 break; 2587 break;
2229 case 'K': /* erase to end of line */ 2588 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2589 scr_erase_line (0);
2231 break; 2590 break;
2232 case 'Y': /* move to specified row and col */ 2591 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2592 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2593 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2594 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2595 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2596 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2597 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2598 scr_gotorc (row, col, 0);
2240 break; 2599 break;
2241 case 'Z': /* identify the terminal type */ 2600 case 'Z': /* identify the terminal type */
2242 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 */
2243 break; 2602 break;
2244 case '<': /* turn off VT52 mode */ 2603 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2604 PrivMode (0, PrivMode_vt52);
2246 break; 2605 break;
2247 case 'F': /* use special graphics character set */ 2606 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2607 case 'G': /* use regular character set */
2249 /* unimplemented */ 2608 /* unimplemented */
2250 break; 2609 break;
2251 case '=': /* use alternate keypad mode */ 2610 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2611 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2612 /* unimplemented */
2254 break; 2613 break;
2255 } 2614 }
2256} 2615}
2257/*}}} */ 2616/*}}} */
2258 2617
2259 2618
2260/*{{{ process escape sequences */ 2619/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 2620void
2263rxvt_process_escape_seq(pR) 2621rxvt_term::process_escape_seq ()
2264{ 2622{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2623 unicode_t ch = cmd_getc ();
2266 2624
2267 if (R->PrivateModes & PrivMode_vt52) { 2625 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2626 {
2627 process_escape_vt52 (ch);
2628 return;
2629 }
2630
2272 switch (ch) { 2631 switch (ch)
2632 {
2273 /* case 1: do_tek_mode (); break; */ 2633 /* case 1: do_tek_mode (); break; */
2274 case '#': 2634 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2635 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2636 scr_E ();
2277 break; 2637 break;
2278 case '(': 2638 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2639 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2640 break;
2281 case ')': 2641 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2642 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2643 break;
2284 case '*': 2644 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2646 break;
2287 case '+': 2647 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2648 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2649 break;
2290#ifdef MULTICHAR_SET 2650#if !ENABLE_MINIMAL
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 2651 case '6':
2297 rxvt_scr_backindex(aR); 2652 scr_backindex ();
2298 break; 2653 break;
2299#endif 2654#endif
2300 case '7': 2655 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2656 scr_cursor (SAVE);
2302 break; 2657 break;
2303 case '8': 2658 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2659 scr_cursor (RESTORE);
2305 break; 2660 break;
2306#ifndef NO_FRILLS 2661#if !ENABLE_MINIMAL
2307 case '9': 2662 case '9':
2308 rxvt_scr_forwardindex(aR); 2663 scr_forwardindex ();
2309 break; 2664 break;
2310#endif 2665#endif
2311 case '=': 2666 case '=':
2312 case '>': 2667 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2668 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 2669 break;
2315 2670
2316 case C1_40: 2671 case C1_40:
2317 rxvt_cmd_getc(aR); 2672 cmd_getc ();
2318 break; 2673 break;
2319 case C1_44: 2674 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2675 scr_index (UP);
2321 break; 2676 break;
2322 2677
2323 /* 8.3.87: NEXT LINE */ 2678 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2679 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 2680 {
2329 break; 2681 wchar_t nlcr[] = { C0_LF, C0_CR };
2682 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2683 }
2684 break;
2330 2685
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2686 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2687 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2688 process_graphics ();
2334 break; 2689 break;
2335 2690
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2691 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2692 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2693 scr_set_tab (1);
2339 break; 2694 break;
2340 2695
2341 /* 8.3.105: REVERSE LINE FEED */ 2696 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2697 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2698 scr_index (DN);
2344 break; 2699 break;
2345 2700
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2701 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2702 /*case C1_SS2: scr_single_shift (2); break; */
2348 2703
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2704 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2705 /*case C1_SS3: scr_single_shift (3); break; */
2351 2706
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2707 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2708 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2709 process_dcs_seq ();
2355 break; 2710 break;
2356 2711
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2712 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2713 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2714 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2715 break; /* steal obsolete ESC [ c */
2362 2716
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2717 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 2718 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2719 process_csi_seq ();
2366 break; 2720 break;
2367 2721
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2722 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 2723 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2724 process_osc_seq ();
2371 break; 2725 break;
2372 2726
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2727 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 2728 case 'c':
2375 rxvt_scr_poweron(aR); 2729 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 2730 scr_poweron ();
2377 break; 2731 scrollbar_show (1);
2732 break;
2378 2733
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2734 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2735 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2736 scr_charset_choose (2);
2382 break; 2737 break;
2383 2738
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2739 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2740 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2741 scr_charset_choose (3);
2387 break; 2742 break;
2388 } 2743 }
2389} 2744}
2390/*}}} */ 2745/*}}} */
2391 2746
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2747/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 2748/* *INDENT-OFF* */
2394enum { 2749enum {
2395 CSI_ICH = 0x40, 2750 CSI_ICH = 0x40,
2396 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,
2397 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 ,
2398 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,
2399 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,
2400 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,
2401 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,
2402 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 ,
2403 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
2404}; 2759};
2405 2760
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2761#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2762 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2763 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2764#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2765 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 2766
2412const unsigned char csi_defaults[] = { 2767const unsigned char csi_defaults[] =
2768 {
2413 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, */
2414 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, */
2415 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, */
2416 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, [, \, ], ^, _, */
2417 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, */
2418 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, */
2419 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, */
2420 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, {, |, }, ~, */
2421}; 2777 };
2422/* *INDENT-ON* */ 2778/* *INDENT-ON* */
2423 2779
2424/* INTPROTO */
2425void 2780void
2426rxvt_process_csi_seq(pR) 2781rxvt_term::process_csi_seq ()
2427{ 2782{
2428 unsigned char ch, priv, i; 2783 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 2784 unsigned int nargs, p;
2430 int n, ndef; 2785 int n, ndef;
2431 int arg[ESC_ARGS]; 2786 int arg[ESC_ARGS] = { };
2432 2787
2433 for (nargs = ESC_ARGS; nargs > 0;) 2788 nargs = 0;
2434 arg[--nargs] = 0;
2435 2789
2436 priv = 0; 2790 priv = 0;
2437 ch = rxvt_cmd_getc(aR); 2791 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2792 if (ch >= '<' && ch <= '?')
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 2793 {
2794 /* '<' '=' '>' '?' */
2795 priv = ch;
2796 ch = cmd_getc ();
2797 }
2798
2442/* read any numerical arguments */ 2799 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 2800 for (n = -1; ch < CSI_ICH; )
2801 {
2444 if (isdigit(ch)) { 2802 if (isdigit (ch))
2803 {
2445 if (n < 0) 2804 if (n < 0)
2446 n = ch - '0'; 2805 n = ch - '0';
2447 else 2806 else
2448 n = n * 10 + ch - '0'; 2807 n = n * 10 + ch - '0';
2808 }
2449 } else if (ch == ';') { 2809 else if (ch == ';')
2810 {
2450 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 2812 arg[nargs++] = n;
2452 n = -1; 2813 n = -1;
2453 } else if (ch == '\b') { 2814 }
2454 rxvt_scr_backspace(aR); 2815 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 2816 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 2817
2818 ch = cmd_getc ();
2819 }
2820
2821 if (ch > CSI_7F)
2457 return; 2822 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 2823
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 2824 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 2825 arg[nargs++] = n;
2469 2826
2470 i = ch - CSI_ICH; 2827 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 2828 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 2829 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 2830 if (arg[p] == -1)
2474 arg[p] = ndef; 2831 arg[p] = ndef;
2475 2832
2476#ifdef DEBUG_CMD 2833 /*
2477 fprintf(stderr, "CSI ");
2478 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch);
2481#endif
2482
2483/*
2484 * private mode handling 2834 * private mode handling
2485 */ 2835 */
2486 if (priv) { 2836 if (priv)
2487 switch (priv) { 2837 {
2488 case '>': 2838 switch (priv)
2839 {
2840 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 2841 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2842 {
2491 break; 2843 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2492 case '?': 2844 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2845 //
2846 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2847 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2848 // versions.
2849 //
2850 tt_printf ("\033[>%d;95;0c", 'U');
2851 }
2852 break;
2853 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2854 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2855 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 2856 break;
2496 } 2857 }
2497 return; 2858 return;
2498 } 2859 }
2499 2860
2500 switch (ch) { 2861 switch (ch)
2501/* 2862 {
2863 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2864 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 2865 */
2504#ifdef PRINTPIPE 2866#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2867 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 2868 switch (arg[0])
2869 {
2507 case 0: /* initiate transfer to primary aux device */ 2870 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 2871 scr_printscreen (0);
2509 break; 2872 break;
2510 case 5: /* start relay to primary aux device */ 2873 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 2874 process_print_pipe ();
2875 break;
2876 }
2512 break; 2877 break;
2513 }
2514 break;
2515#endif 2878#endif
2516 2879
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2880 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2881 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 2882 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 2883 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2884 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2885 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2886 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 2887 break;
2525 2888
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2889 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2890 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 2891#ifdef ISO6429
2529 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 2893#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 2894 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 2895#endif
2533 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2897 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2898 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 2899#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2900 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 2901#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2902 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 2903#endif
2541 break; 2904 break;
2542 2905
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2906 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2909 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2910 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 2911 break;
2549 2912
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2913 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2914 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2915 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 2916 break;
2554 2917
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2918 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2919 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 2920 break;
2558 2921
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2922 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2923 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2924 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 2925 break;
2563 2926
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2927 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 2928 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 2929 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2930 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 2931 scr_tab (arg[0]);
2569 break; 2932 break;
2570 2933
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2934 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 2935 scr_erase_screen (arg[0]);
2573 break; 2936 break;
2574 2937
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2938 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 2939 scr_erase_line (arg[0]);
2577 break; 2940 break;
2578 2941
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2942 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2943 scr_insdel_chars (arg[0], INSERT);
2581 break; 2944 break;
2582 2945
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2946 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2947 scr_insdel_lines (arg[0], INSERT);
2585 break; 2948 break;
2586 2949
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2950 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2951 scr_insdel_lines (arg[0], DELETE);
2589 break; 2952 break;
2590 2953
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2954 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2955 scr_insdel_chars (arg[0], ERASE);
2593 break; 2956 break;
2594 2957
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2958 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2959 scr_insdel_chars (arg[0], DELETE);
2597 break; 2960 break;
2598 2961
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2962 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 2963 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 2964 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2965 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2966 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2604 break; 2967 break;
2605 2968
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2969 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2970 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 2971 break;
2609 break;
2610 2972
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2973 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 2974 process_sgr_mode (nargs, arg);
2613 break; 2975 break;
2614 2976
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2977 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2617 case 5: /* DSR requested */ 2980 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 2981 tt_printf ("\033[0n");
2619 break; 2982 break;
2620 case 6: /* CPR requested */ 2983 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 2984 scr_report_position ();
2622 break; 2985 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 2986 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2987 if (option (Opt_insecure))
2626 break; 2988 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 2989 break;
2628 case 8: /* unofficial extension */ 2990 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2991 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2992 break;
2993 }
2630 break; 2994 break;
2631 }
2632 break;
2633 2995
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2996 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 2997 switch (arg[0])
2998 {
2636 case 0: /* char tab stop cleared at active position */ 2999 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3000 scr_set_tab (0);
2638 break; 3001 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3002 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3003 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3004 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3005 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3006 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3007 scr_set_tab (-1);
3008 break;
3009 }
2645 break; 3010 break;
2646 }
2647 break;
2648 3011
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3012 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3013 switch (arg[0])
3014 {
2651 case 0: /* char tab stop set at active position */ 3015 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3016 scr_set_tab (1);
2653 break; /* = ESC H */ 3017 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3018 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3019 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3020 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3021 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3022 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3023 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3024 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3025 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3026 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3027 /* case 6: */ /* all line tab stops are cleared */
2664 } 3028 }
2665 break; 3029 break;
2666 3030
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3031 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3032 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3033 scr_insert_mode (0);
2670 break; 3034 else if (arg[0] == 20)
3035 priv_modes &= ~PrivMode_LFNL;
3036 break;
2671 3037
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3038 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3039 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3040 scr_insert_mode (1);
2675 break; 3041 else if (arg[0] == 20)
3042 priv_modes |= PrivMode_LFNL;
3043 break;
2676 3044
2677/* 3045 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3046 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3047 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3048 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3049 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3050 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3051 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3052 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3053 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3054 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3055 break;
2688 3056
2689 case CSI_73: 3057 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3058 scr_cursor (SAVE);
2691 break; 3059 break;
2692 case CSI_75: 3060 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3061 scr_cursor (RESTORE);
2694 break; 3062 break;
2695 3063
2696#ifndef NO_FRILLS 3064#if !ENABLE_MINIMAL
2697 case CSI_74: 3065 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3066 process_window_ops (arg, nargs);
2699 break; 3067 break;
2700#endif 3068#endif
2701 3069
2702 case CSI_78: /* DECREQTPARM */ 3070 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3071 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3072 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3073 break;
2706 3074
2707 default: 3075 default:
2708 break; 3076 break;
2709 } 3077 }
2710} 3078}
2711/*}}} */ 3079/*}}} */
2712 3080
2713#ifndef NO_FRILLS 3081#if !ENABLE_MINIMAL
2714/* ARGSUSED */ 3082/* ARGSUSED */
2715/* INTPROTO */
2716void 3083void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3084rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3085{
2719 int x, y; 3086 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3087 XWindowAttributes wattr;
2724 Window wdummy; 3088 Window wdummy;
2725 3089
3090 dLocal (Display *, dpy);
3091
2726 if (nargs == 0) 3092 if (nargs == 0)
2727 return; 3093 return;
3094
2728 switch (args[0]) { 3095 switch (args[0])
3096 {
2729 /* 3097 /*
2730 * commands 3098 * commands
2731 */ 3099 */
2732 case 1: /* deiconify window */ 3100 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3101 XMapWindow (dpy, parent[0]);
2734 break; 3102 break;
2735 case 2: /* iconify window */ 3103 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3104 XIconifyWindow (dpy, parent[0], display->screen);
2737 DefaultScreen(R->Xdisplay)); 3105 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3106 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3107 XMoveWindow (dpy, parent[0], args[1], args[2]);
2741 break; 3108 break;
2742 case 4: /* set size (pixels) */ 3109 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3110 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3111 break;
2745 case 5: /* raise window */ 3112 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3113 XRaiseWindow (dpy, parent[0]);
2747 break; 3114 break;
2748 case 6: /* lower window */ 3115 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3116 XLowerWindow (dpy, parent[0]);
2750 break; 3117 break;
2751 case 7: /* refresh window */ 3118 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3119 scr_touch (true);
2753 break; 3120 break;
2754 case 8: /* set size (chars) */ 3121 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3122 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3123 (unsigned int) (args[1] * fheight));
2757 break; 3124 break;
3125
3126 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3127 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3128 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3129 set_widthheight ((unsigned int)width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3130 (unsigned int) (args[1] * fheight));
2762 break; 3131 break;
3132
2763 /* 3133 /*
2764 * reports - some output format copied from XTerm 3134 * reports - some output format copied from XTerm
2765 */ 3135 */
2766 case 11: /* report window state */ 3136 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3137 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3138 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3139 break;
2770 case 13: /* report window position */ 3140 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3141 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3142 XTranslateCoordinates (dpy, parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3143 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3144 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3145 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3146 break;
2777 case 14: /* report window size (pixels) */ 3147 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3148 XGetWindowAttributes (dpy, parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3149 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3150 break;
3151 case 18: /* report text area size (chars) */
3152 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3153 break;
2781 case 18: /* report window size (chars) */ 3154 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3155 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3156 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3157 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3158 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3159 char *s;
2788 break; 3160 XGetIconName (dpy, parent[0], &s);
3161 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3162 XFree (s);
3163 }
3164 break;
2789 case 21: /* report window title */ 3165 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3166 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3167 char *s;
2792 break; 3168 XFetchName (dpy, parent[0], &s);
2793#endif 3169 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3170 XFree (s);
3171 }
3172 break;
2794 } 3173 }
2795} 3174}
2796#endif 3175#endif
2797 3176
2798/*----------------------------------------------------------------------*/ 3177/*----------------------------------------------------------------------*/
2799/* 3178/*
2800 * get input up until STRING TERMINATOR (or BEL) 3179 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3180 * ends_how is terminator used. returned input must be free()'d
2802 */ 3181 */
2803/* INTPROTO */ 3182char *
2804unsigned char * 3183rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3184{
2807 int seen_esc = 0; /* seen escape? */ 3185 unicode_t ch;
3186 bool seen_esc = false;
2808 unsigned int n = 0; 3187 unsigned int n = 0;
2809 unsigned char *s; 3188 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3189
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3190 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3191 {
2814 || ch == CHAR_ST 3192 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3193 {
3194 if (ch == 0x5c) /* 7bit ST */
3195 break;
3196 else
3197 return NULL;
3198 }
3199 else if (ch == C0_ESC)
3200 {
3201 seen_esc = true;
3202 continue;
3203 }
3204 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3205 break;
2817 if (ch == C0_ESC) { 3206 else if (ch == C0_SYN)
2818 seen_esc = 1; 3207 ch = cmd_get8 ();
2819 continue; 3208 else if (ch < 0x20)
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3209 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3210
3211 seen_esc = false;
3212
3213 if (n >= STRING_MAX - 1)
3214 // stop at some sane length
3215 return NULL;
3216
2825 string[n++] = ch; 3217 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3218 }
3219
2828 string[n++] = '\0'; 3220 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3221
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3222 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3223
2833 return s; 3224 return rxvt_wcstombs (string);
2834} 3225}
2835 3226
2836/*----------------------------------------------------------------------*/ 3227/*----------------------------------------------------------------------*/
2837/* 3228/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3229 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3230 */
2840/* INTPROTO */
2841void 3231void
2842rxvt_process_dcs_seq(pR) 3232rxvt_term::process_dcs_seq ()
2843{ 3233{
2844 unsigned char eh, *s; 3234 char *s;
2845/* 3235 unicode_t eh;
3236
3237 /*
2846 * Not handled yet 3238 * Not handled yet
2847 */ 3239 */
2848 s = rxvt_get_to_st(aR_ &eh); 3240 s = get_to_st (eh);
2849 if (s) 3241 if (s)
2850 free(s); 3242 free (s);
3243
2851 return; 3244 return;
2852} 3245}
2853 3246
2854/*----------------------------------------------------------------------*/ 3247/*----------------------------------------------------------------------*/
2855/* 3248/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3249 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3250 */
2858/* INTPROTO */
2859void 3251void
2860rxvt_process_osc_seq(pR) 3252rxvt_term::process_osc_seq ()
2861{ 3253{
2862 unsigned char ch, eh, *s; 3254 unicode_t ch, eh;
2863 int arg; 3255 int arg;
2864 3256
2865 ch = rxvt_cmd_getc(aR); 3257 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3258 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3259 arg = arg * 10 + (ch - '0');
2868 3260
2869 if (ch == ';') { 3261 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3262 {
2871 if (s) { 3263 char *s = get_to_st (eh);
2872 /* 3264
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3265 if (s)
2874 * so do it here 3266 {
2875 */ 3267 process_xterm_seq (arg, s, eh);
2876 if (arg == XTerm_Menu) 3268 free (s);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3269 }
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3270 }
2879#else 3271}
2880 0; 3272
2881#endif 3273void
3274rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3275{
3276 if (str[0] == '?' && !str[1])
3277 {
3278 rgba c;
3279 pix_colors_focused[color].get (c);
3280
3281#if XFT
3282 if (c.a != rgba::MAX_CC)
3283 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3284 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3285#endif
2884 free(s); 3286 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3287 }
3288 else
3289 set_window_color (color, str);
2887} 3290}
3291
2888/* 3292/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3293 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3294 */
2909/* EXTPROTO */
2910void 3295void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3296rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2912{ 3297{
2913 int changed = 0; 3298 int color;
2914 int color;
2915 char *buf, *name; 3299 char *buf, *name;
3300 bool query = str[0] == '?' && !str[1];
3301 int saveop = op;
2916 3302
3303 dLocal (Display *, dpy);
3304
2917 assert(str != NULL); 3305 assert (str != NULL);
3306
3307 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3308 return;
3309
2918 switch (op) { 3310 switch (op)
3311 {
2919 case XTerm_name: 3312 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3313 set_title (str);
2921 /* FALLTHROUGH */ 3314 /* FALLTHROUGH */
2922 case XTerm_iconName: 3315 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3316 set_icon_name (str);
2924 break; 3317 break;
2925 case XTerm_title: 3318 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3319 set_title (str);
2927 break; 3320 break;
3321 case XTerm_property:
3322 if (str[0] == '?')
3323 {
3324 Atom prop = display->atom (str + 1);
3325 Atom actual_type;
3326 int actual_format;
3327 unsigned long nitems;
3328 unsigned long bytes_after;
3329 unsigned char *value = 0;
3330 const char *str = "";
3331
3332 if (prop
3333 && XGetWindowProperty (dpy, parent[0],
3334 prop, 0, 1<<16, 0, AnyPropertyType,
3335 &actual_type, &actual_format,
3336 &nitems, &bytes_after, &value) == Success
3337 && actual_type != None
3338 && actual_format == 8)
3339 str = (const char *)(value);
3340
3341 tt_printf ("\033]%d;%s%c", op, str, resp);
3342
3343 XFree (value);
3344 }
3345 else
3346 {
3347 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3348
3349 if (eq)
3350 {
3351 *eq = 0;
3352 set_utf8_property (display->atom (str), eq + 1);
3353 }
3354 else
3355 XDeleteProperty (dpy, parent[0],
3356 display->atom (str));
3357 }
3358 break;
3359
2928 case XTerm_Color: 3360 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3361 for (buf = (char *)str; buf && *buf;)
3362 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3363 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3364 break;
3365
2932 *name++ = '\0'; 3366 *name++ = '\0';
2933 color = atoi(buf); 3367 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3368
2935 break; 3369 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3370 break;
3371
2936 if ((buf = STRCHR(name, ';')) != NULL) 3372 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3373 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3374
2939 } 3375 process_color_seq (op, color, name, resp);
2940 break; 3376 }
3377 break;
3378 case Rxvt_restoreFG:
3379 case XTerm_Color00:
3380 process_color_seq (op, Color_fg, str, resp);
3381 break;
3382 case Rxvt_restoreBG:
3383 case XTerm_Color01:
3384 process_color_seq (op, Color_bg, str, resp);
3385 break;
2941#ifndef NO_CURSORCOLOR 3386#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3387 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3388 process_color_seq (op, Color_cursor, str, resp);
2944 break; 3389 break;
2945#endif 3390#endif
2946 case XTerm_Color_pointer: 3391 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3392 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 3393 break;
3394 case XTerm_Color_pointer_bg:
3395 process_color_seq (op, Color_pointer_bg, str, resp);
3396 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3397#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str);
2952 break;
2953 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str);
2955 break;
2956 case XTerm_Color_RV: 3398 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3399 process_color_seq (op, Color_RV, str, resp);
2958 break; 3400 break;
3401 case Rxvt_Color_BD:
3402 case URxvt_Color_BD:
3403 process_color_seq (op, Color_BD, str, resp);
3404 break;
3405 case Rxvt_Color_UL:
3406 case URxvt_Color_UL:
3407 process_color_seq (op, Color_UL, str, resp);
3408 break;
3409 case URxvt_Color_IT:
3410 process_color_seq (op, Color_IT, str, resp);
3411 break;
2959#endif 3412#endif
2960 3413#if ENABLE_TRANSPARENCY
2961 case XTerm_Menu: 3414 case URxvt_Color_tint:
3415 process_color_seq (op, Color_tint, str, resp);
2962 /* 3416 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3417 bool changed = false;
2964 * so DON'T do it here 3418
3419 if (ISSET_PIXCOLOR (Color_tint))
3420 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3421 else
3422 changed = bgPixmap.unset_tint ();
3423
3424 if (changed)
3425 update_background ();
3426 }
3427
3428 break;
3429#endif
3430
3431#if BG_IMAGE_FROM_FILE
3432 case Rxvt_Pixmap:
3433 if (!strcmp (str, "?"))
2965 */ 3434 {
2966 break; 3435 char str[256];
2967 case XTerm_Pixmap:
2968 if (*str != ';') {
2969#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2972#endif
2973 rxvt_scr_touch(aR_ True);
2974 }
2975 while ((str = STRCHR(str, ';')) != NULL) {
2976 str++;
2977#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str);
2979#endif
2980 }
2981 if (changed) {
2982#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR);
2984#endif
2985 rxvt_scr_touch(aR_ True);
2986 }
2987 break;
2988 3436
2989 case XTerm_restoreFG: 3437 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2990 rxvt_set_window_color(aR_ Color_fg, str); 3438 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2991 break; 3439 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2992 case XTerm_restoreBG: 3440 process_xterm_seq (XTerm_title, str, CHAR_ST);
2993 rxvt_set_window_color(aR_ Color_bg, str); 3441 }
2994 break; 3442 else
3443 {
3444 int changed = 0;
3445
3446 if (*str != ';')
3447 {
3448 /* reset to default scaling :*/
3449 bgPixmap.unset_geometry ();
3450 if (bgPixmap.set_file (str)) /* change pixmap */
3451 changed++;
3452 str = strchr (str, ';');
3453 if (str == NULL)
3454 bgPixmap.set_defaultGeometry ();
3455 }
3456
3457 while (str)
3458 {
3459 str++;
3460 if (bgPixmap.set_geometry (str))
3461 changed++;
3462 str = strchr (str, ';');
3463 }
3464
3465 if (changed)
3466 update_background ();
3467 }
3468 break;
3469#endif
3470
2995 case XTerm_logfile: 3471 case XTerm_logfile:
2996 break; 3472 // TODO, when secure mode?
2997 case XTerm_font: 3473 break;
2998 rxvt_change_font(aR_ 0, str); 3474
2999 break;
3000#if 0 3475#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3476 case Rxvt_dumpscreen: /* no error notices */
3002 { 3477 {
3003 int fd; 3478 int fd;
3004 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)
3005 rxvt_scr_dump(aR_ fd); 3480 {
3006 close(fd); 3481 scr_dump (fd);
3007 } 3482 close (fd);
3008 } 3483 }
3009 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;
3010#endif 3549#endif
3011 } 3550 }
3012} 3551}
3013/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
3014 3553
… …
3020 * 's' = save 3559 * 's' = save
3021 * 'r' = restore 3560 * 'r' = restore
3022 * 't' = toggle 3561 * 't' = toggle
3023 * so no need for fancy checking 3562 * so no need for fancy checking
3024 */ 3563 */
3025/* INTPROTO */
3026int 3564int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3565rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3566{
3029 int state; 3567 int state;
3030 3568
3031 if (mode == 's') { 3569 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 3570 {
3033 return -1; 3571 SavedModes |= (priv_modes & bit);
3034 } else { 3572 return -1;
3573 }
3574 else
3575 {
3035 if (mode == 'r') 3576 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3577 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3578 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3579 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 3580 PrivMode (state, bit);
3040 } 3581 }
3582
3041 return state; 3583 return state;
3042} 3584}
3043 3585
3044/* we're not using priv _yet_ */ 3586/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3587void
3047rxvt_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)
3048{ 3589{
3049 unsigned int i, j; 3590 unsigned int i, j;
3050 int state; 3591 int state;
3592
3051 static const struct { 3593 static const struct
3594 {
3052 const int argval; 3595 const int argval;
3053 const unsigned long bit; 3596 const unsigned long bit;
3054 } argtopriv[] = { 3597 } argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3598 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 3599 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 3600 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 3601 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 3602 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 3603 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 3604 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 3605 // 8, bi-directional support mode
3063#ifdef menuBar_esc 3606 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 3607 // 18, 19 printing-related
3065#endif 3608 { 25, PrivMode_VisibleCursor },
3066#ifdef scrollBar_esc 3609#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3610 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3611#endif
3069 { 25, PrivMode_VisibleCursor }, 3612 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 3613 { 40, PrivMode_132OK },
3071 { 40, PrivMode_132OK }, 3614 // 41 xterm more fixes NYI
3072 { 47, PrivMode_Screen }, 3615 // 45 margin bell NYI
3073 { 66, PrivMode_aplKP }, 3616 // 46 start logging
3617 { 47, PrivMode_Screen },
3618 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 3619#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3620 { 67, PrivMode_BackSpace },
3076#endif 3621#endif
3077 { 1000, PrivMode_MouseX11 }, 3622 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3623 { 1002, PrivMode_MouseBtnEvent },
3079 { 1011, PrivMode_Keypress }, 3624 { 1003, PrivMode_MouseAnyEvent },
3080 { 1047, PrivMode_Screen }, 3625 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3081 }; 3626 { 1011, PrivMode_Keypress }, // rxvt extension
3627 // 1035 enable modifiers for alt, numlock NYI
3628 // 1036 send ESC for meta keys NYI
3629 // 1037 send DEL for keypad delete NYI
3630 { 1047, PrivMode_Screen },
3631 // 1048 save and restore cursor
3632 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3633 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3634 };
3082 3635
3083 if (nargs == 0) 3636 if (nargs == 0)
3084 return; 3637 return;
3085 3638
3086/* make lo/hi boolean */ 3639 /* make lo/hi boolean */
3087 if (mode == 'l') 3640 if (mode == 'l')
3088 mode = 0; /* reset */ 3641 mode = 0; /* reset */
3089 else if (mode == 'h') 3642 else if (mode == 'h')
3090 mode = 1; /* set */ 3643 mode = 1; /* set */
3091 3644
3092 for (i = 0; i < nargs; i++) { 3645 for (i = 0; i < nargs; i++)
3646 {
3093 state = -1; 3647 state = -1;
3094 3648
3095 /* basic handling */ 3649 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3650 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3651 if (argtopriv[j].argval == arg[i])
3652 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3653 state = privcases (mode, argtopriv[j].bit);
3099 break; 3654 break;
3100 } 3655 }
3101 3656
3102 /* extra handling for values with state unkept */ 3657 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 3658 switch (arg[i])
3659 {
3660#if ENABLE_STYLES
3661 case 1021:
3662 set_option (Opt_intensityStyles, mode);
3663
3664 scr_touch (true);
3665 break;
3666#endif
3105 case 1048: /* alternative cursor save */ 3667 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3668 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 3669 if (option (Opt_secondaryScreen))
3108 else if (mode == 1) 3670 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 3671 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 3672 else if (mode == 1)
3111 default: 3673 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 3674 break;
3113 } 3675 }
3114 3676
3677 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 3678 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3679 switch (arg[i])
3680 {
3117 /* case 1: - application cursor keys */ 3681 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3682 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3683 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3684 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3685 * within VT52 mode
3122 */ 3686 */
3123 PrivMode(1, PrivMode_vt52); 3687 PrivMode (1, PrivMode_vt52);
3124 break; 3688 break;
3125 case 3: /* 80/132 */ 3689 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3690 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 3691 {
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3692 scr_poweron ();
3129 (unsigned int)R->TermWin.height); 3693 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3130 break; 3694 }
3695 break;
3131 case 4: /* smooth scrolling */ 3696 case 4: /* smooth scrolling */
3132 if (state) 3697 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 3698 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 3699 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3700 scr_rvideo_mode (state);
3139 break; 3701 break;
3140 case 6: /* relative/absolute origins */ 3702 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3703 scr_relative_origin (state);
3142 break; 3704 break;
3143 case 7: /* autowrap */ 3705 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3706 scr_autowrap (state);
3145 break; 3707 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 3708 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 3709 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3710 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3711 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3150 break; 3712 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 3713#ifdef scrollBar_esc
3159 case scrollBar_esc: 3714 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3715 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3716 {
3162 rxvt_scr_touch(aR_ True); 3717 resize_all_windows (0, 0, 0);
3163 } 3718 scr_touch (true);
3164 break; 3719 }
3720 break;
3165#endif 3721#endif
3166 case 25: /* visible/invisible cursor */ 3722 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3723 scr_cursor_visible (state);
3168 break; 3724 break;
3169 /* case 35: - shift keys */ 3725 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3726 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3727 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3728 scr_change_screen (state);
3173 break; 3729 break;
3174 /* case 66: - application key pad */ 3730 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3731 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3732 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3733 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3734 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3179 break; 3735 break;
3180#if 0 3736 case 1002:
3181 case 1001: 3737 case 1003:
3182 break; /* X11 mouse highlighting */ 3738 if (state)
3183#endif 3739 {
3740 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3741 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3742 vt_emask_mouse = PointerMotionMask;
3743 }
3744 else
3745 vt_emask_mouse = NoEventMask;
3746 vt_select_input ();
3747 break;
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3748 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3749 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 3750 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 3751 case 1011: /* scroll to bottom on key press */
3191 if (state) 3752 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 3753 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 3754 case 1047: /* secondary screen w/ clearing last */
3755 if (option (Opt_secondaryScreen))
3197 if (R->current_screen != PRIMARY) 3756 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 3757 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 3758 scr_change_screen (state);
3200 /* FALLTHROUGH */ 3759 break;
3201 default: 3760 case 1049: /* secondary screen w/ clearing first */
3202 break; 3761 scr_change_screen (state);
3203 } 3762 if (option (Opt_secondaryScreen))
3763 if (current_screen != PRIMARY)
3764 scr_erase_screen (2);
3765 break;
3766 default:
3767 break;
3768 }
3204 } 3769 }
3205} 3770}
3206/*}}} */ 3771/*}}} */
3207 3772
3208/*{{{ process sgr sequences */ 3773/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 3774void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3775rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 3776{
3213 unsigned int i; 3777 unsigned int i;
3214 short rendset; 3778 short rendset;
3215 int rendstyle; 3779 int rendstyle;
3216 3780
3217 if (nargs == 0) { 3781 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 3782 {
3783 scr_rendition (0, ~RS_None);
3784 return;
3785 }
3786
3221 for (i = 0; i < nargs; i++) { 3787 for (i = 0; i < nargs; i++)
3788 {
3222 rendset = -1; 3789 rendset = -1;
3223 switch (arg[i]) { 3790 switch (arg[i])
3224 case 0: 3791 {
3792 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 3793 rendset = 0, rendstyle = ~RS_None;
3226 break; 3794 break;
3227 case 1: 3795 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 3796 rendset = 1, rendstyle = RS_Bold;
3229 break; 3797 break;
3230 case 4: 3798 //case 2: // low intensity
3799 case 3:
3800 rendset = 1, rendstyle = RS_Italic;
3801 break;
3802 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 3803 rendset = 1, rendstyle = RS_Uline;
3232 break; 3804 break;
3233 case 5: 3805 case 5: // slowly blinking
3806 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 3807 rendset = 1, rendstyle = RS_Blink;
3235 break; 3808 break;
3236 case 7: 3809 //case 6: // scoansi light background
3810 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 3811 rendset = 1, rendstyle = RS_RVid;
3238 break; 3812 break;
3239 case 22: 3813 case 8:
3814 // invisible. NYI
3815 break;
3816 //case 9: // crossed out
3817 //case 10: // scoansi acs off, primary font
3818 //case 11: // scoansi acs on, first alt font
3819 //case 12: // scoansi acs on, |0x80, second alt font
3820 //...
3821 //case 19: // ninth alt font
3822 //case 20: // gothic
3823 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 3824 rendset = 0, rendstyle = RS_Bold;
3241 break; 3825 break;
3242 case 24: 3826 case 22: // normal intensity
3827 rendset = 0, rendstyle = RS_Bold;
3828 break;
3829 case 23: // disable italic
3830 rendset = 0, rendstyle = RS_Italic;
3831 break;
3832 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 3833 rendset = 0, rendstyle = RS_Uline;
3244 break; 3834 break;
3245 case 25: 3835 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 3836 rendset = 0, rendstyle = RS_Blink;
3247 break; 3837 break;
3248 case 27: 3838 case 26: // variable spacing (iso 8613)
3839 rendset = 0, rendstyle = RS_Blink;
3840 break;
3841 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 3842 rendset = 0, rendstyle = RS_RVid;
3250 break; 3843 break;
3251 } 3844 //case 28: // visible. NYI
3845 //case 29: // not crossed-out
3846 }
3847
3252 if (rendset != -1) { 3848 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 3849 {
3850 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 3851 continue; /* for (;i;) */
3255 } 3852 }
3256 3853
3257 switch (arg[i]) { 3854 switch (arg[i])
3258 case 30: 3855 {
3856 case 30:
3259 case 31: /* set fg color */ 3857 case 31: /* set fg color */
3260 case 32: 3858 case 32:
3261 case 33: 3859 case 33:
3262 case 34: 3860 case 34:
3263 case 35: 3861 case 35:
3264 case 36: 3862 case 36:
3265 case 37: 3863 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3864 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 3865 break;
3268 break; 3866 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 3867 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3868 {
3273 Color_fg); 3869 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 3870 i += 2;
3275 } 3871 }
3276 break; 3872 break;
3277#endif
3278 case 39: /* default fg */ 3873 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 3874 scr_color (Color_fg, Color_fg);
3280 break; 3875 break;
3281 3876
3282 case 40: 3877 case 40:
3283 case 41: /* set bg color */ 3878 case 41: /* set bg color */
3284 case 42: 3879 case 42:
3285 case 43: 3880 case 43:
3286 case 44: 3881 case 44:
3287 case 45: 3882 case 45:
3288 case 46: 3883 case 46:
3289 case 47: 3884 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3885 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 3886 break;
3292 break; 3887 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 3888 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3889 {
3297 Color_bg); 3890 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 3891 i += 2;
3299 } 3892 }
3300 break; 3893 break;
3301#endif
3302 case 49: /* default bg */ 3894 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 3895 scr_color (Color_bg, Color_bg);
3304 break; 3896 break;
3305 3897
3306#ifndef NO_BRIGHTCOLOR 3898 //case 50: // not variable spacing
3307 case 90: 3899
3900#if !ENABLE_MINIMAL
3901 case 90:
3308 case 91: /* set bright fg color */ 3902 case 91: /* set bright fg color */
3309 case 92: 3903 case 92:
3310 case 93: 3904 case 93:
3311 case 94: 3905 case 94:
3312 case 95: 3906 case 95:
3313 case 96: 3907 case 96:
3314 case 97: 3908 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3909 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 3910 break;
3317 break; 3911 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 3912 case 101: /* set bright bg color */
3320 case 102: 3913 case 102:
3321 case 103: 3914 case 103:
3322 case 104: 3915 case 104:
3323 case 105: 3916 case 105:
3324 case 106: 3917 case 106:
3325 case 107: 3918 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3919 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 3920 break;
3328 break;
3329#endif 3921#endif
3330 } 3922 }
3331 } 3923 }
3332} 3924}
3333/*}}} */ 3925/*}}} */
3334 3926
3335/*{{{ process Rob Nation's own graphics mode sequences */ 3927/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 3928void
3338rxvt_process_graphics(pR) 3929rxvt_term::process_graphics ()
3339{ 3930{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3931 unicode_t ch, cmd = cmd_getc ();
3341 3932
3342#ifndef RXVT_GRAPHICS 3933 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3345 return;
3346 } 3934 {
3935 /* query graphics */
3936 tt_printf ("\033G0\012"); /* no graphics */
3937 return;
3938 }
3347/* swallow other graphics sequences until terminating ':' */ 3939 /* swallow other graphics sequences until terminating ':' */
3348 do 3940 do
3349 ch = rxvt_cmd_getc(aR); 3941 ch = cmd_getc ();
3350 while (ch != ':'); 3942 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 3943}
3393/*}}} */ 3944/*}}} */
3394 3945
3395/* ------------------------------------------------------------------------- */ 3946/* ------------------------------------------------------------------------- */
3396 3947
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 3948/*
3499 * Send printf() formatted output to the command. 3949 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 3950 * Only use for small amounts of data.
3501 */ 3951 */
3502/* EXTPROTO */
3503void 3952void
3504rxvt_tt_printf(pR_ const char *fmt,...) 3953rxvt_term::tt_printf (const char *fmt,...)
3505{ 3954{
3506 va_list arg_ptr; 3955 va_list arg_ptr;
3507 unsigned char buf[256]; 3956 char buf[256];
3508 3957
3509 va_start(arg_ptr, fmt); 3958 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 3959 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 3960 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3961 tt_write (buf, strlen (buf));
3513} 3962}
3514 3963
3515/* ---------------------------------------------------------------------- */ 3964/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 3965/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 3966 * or generated by us in response to a query ESC sequence.
3521 */ 3967 */
3522/* EXTPROTO */ 3968const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3969
3523void 3970void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3971rxvt_term::tt_write (const char *data, unsigned int len)
3525{ 3972{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3973 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3527 int riten; 3974 return;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 3975
3534 if (R->v_bufstr == NULL && len > 0) { 3976 if (pty->pty < 0)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3977 return;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3978
3537 v_bufend = v_buffer + p; 3979 if (v_buflen == 0)
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 3980 {
3981 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 3982
3545 /* 3983 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 3984 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 3985
3548 * too expensive, and if this is a long block, we won't be able to write 3986 data += written;
3549 * it all anyway. 3987 len -= written;
3550 */
3551 if (len > 0) {
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 3988 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 3989
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3990 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3991
3568 /* save across realloc */ 3992 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 3993 v_buflen += len;
3570 v_bufstr = v_buffer; 3994
3571 v_bufptr = v_buffer + size; 3995 pty_ev.set (ev::READ | ev::WRITE);
3572 v_bufend = v_buffer + reallocto; 3996}
3573 } else { /* no memory: ignore entire write request */ 3997
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 3998void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 3999{
3576 } 4000 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4001
4002 if (written > 0)
4003 {
4004 v_buflen -= written;
4005
4006 if (v_buflen == 0)
4007 {
4008 free (v_buffer);
4009 v_buffer = 0;
4010
4011 pty_ev.set (ev::READ);
4012 return;
4013 }
4014
4015 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4016 }
3578 } 4017 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4018 pty_ev.set (ev::READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4019}
4020
3631/*----------------------- end-of-file (C source) -----------------------*/ 4021/*----------------------- end-of-file (C source) -----------------------*/
3632 4022

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