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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.405 by ayin, Thu Feb 14 23:51:46 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.6 2003/11/25 17:11:33 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 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 509# endif
242 rxvt_tt_write(aR_ &ch, 1); 510 return;
243 rxvt_tt_write(aR_ kbuf0, l); 511 }
244 return; 512 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 513 {
246#endif 514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 515 | hv | ISO_14755_51;
248 newlen = 1; 516# if ISO_14755
249 switch (keysym) { 517 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 518# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 519 return;
745
746 continue;
747 } 520 }
748 else 521 else
749 { 522 {
750 s.cnt = 0; 523# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
752 } 527 }
753 } 528 }
754 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
755 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
756 { 532 {
757 cmdbuf_ptr++; 533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
758 540
759 /* first byte */ 541#ifdef PRINTPIPE
760 s.orig = ch; /* for broken encodings */ 542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 unsigned int newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
761 s.reg = ch; 806 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 808 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 809 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 810 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 811 strcpy (kbuf, "\033[Z");
812 len = 3;
767 } 813 }
768 else 814 else
769 { 815 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
840 {
841 view_start = 0;
842 want_refresh = 1;
843 }
844
845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
858
859 /* escape prefix */
860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
886 {
887# if ISO_14755
888 scr_overlay_off ();
889# endif
890# if ISO_14755
891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
899
771 return ch; 900 return;
772 } 901 }
902
903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
773 } 917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
774 929
775 return NOCHAR; 930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
934 else
935 iso14755buf = 0;
936 }
937#endif
938
939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
940 return;
941
942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
943 if (!(ev.state & ControlMask))
944 slip_wheel_ev.stop ();
945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
946 mouse_slip_wheel_speed = 0;
947#endif
776} 948}
949
950#if defined (KEYSYM_RESOURCE)
951unsigned int
952rxvt_term::cmd_write (const char *str, unsigned int count)
953{
954 unsigned int n, s;
955
956 n = cmdbuf_ptr - cmdbuf_base;
957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
959 if (n > 0 && s < count)
960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
963 cmdbuf_ptr = cmdbuf_base;
964 cmdbuf_endp -= n;
965 s += n;
966 }
967
968 if (count > s)
969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
974 for (; count--;)
975 *cmdbuf_endp++ = *str++;
976
977 cmd_parse ();
978
979 return 0;
980}
981#endif
982
983void
984rxvt_term::flush ()
985{
986 flush_ev.stop ();
987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
990 {
991// scr_clear (true); This needs to be researched further!
992 scr_touch (false);
993 }
994#endif
995
996 if (want_refresh)
997 {
998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
1036 scr_refresh ();
1037 scrollbar_show (1);
1038#ifdef USE_XIM
1039 IMSendSpot ();
1040#endif
1041 }
1042
1043 display->flush ();
1044}
1045
1046/* checks wether a refresh is requested and starts the refresh timer */
1047void
1048rxvt_term::refresh_check ()
1049{
1050 if (want_refresh && !flush_ev.is_active ())
1051 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1052
1053 display->flush ();
1054}
1055
1056void
1057rxvt_term::flush_cb (ev::timer &w, int revents)
1058{
1059 make_current ();
1060
1061 refresh_count = 0;
1062 flush ();
1063}
1064
1065#ifdef CURSOR_BLINK
1066void
1067rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1068{
1069 hidden_cursor = !hidden_cursor;
1070 want_refresh = 1;
1071 refresh_check ();
1072}
1073#endif
1074
1075#ifdef TEXT_BLINK
1076void
1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
1078{
1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
1080 {
1081 hidden_text = !hidden_text;
1082 want_refresh = 1;
1083 refresh_check ();
1084 }
1085 else
1086 w.stop ();
1087}
1088#endif
1089
1090#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1091void
1092rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1093{
1094 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1095 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1096 {
1097 want_refresh = 1;
1098 refresh_check ();
1099 }
1100 else
1101 w.stop ();
1102}
1103#endif
1104
1105#ifdef SELECTION_SCROLLING
1106void
1107rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1108{
1109 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1110 {
1111 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1112 want_refresh = 1;
1113 refresh_check ();
1114 }
1115 else
1116 w.stop ();
1117}
1118#endif
1119
1120#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1121void
1122rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1123{
1124 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1125 {
1126 want_refresh = 1;
1127 refresh_check ();
1128 }
1129
1130 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1131 {
1132 mouse_slip_wheel_speed = 0;
1133 w.stop ();
1134 }
1135}
1136#endif
1137
1138#if LINUX_YIELD_HACK
1139static struct event_handler
1140{
1141 ev::prepare yield_ev;
1142
1143 void yield_cb (ev::prepare &w, int revents)
1144 {
1145 // this should really be sched_yield(), but the linux guys thought
1146 // that giving a process calling sched_yield () less cpu time than
1147 // ones with high nice levels is a useful thing to do. It surely is is
1148 // allowed by the sus... as is returning ENOSYS.
1149
1150 struct timespec ts = { 0, 0 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
777 1162
778bool 1163bool
779rxvt_term::pty_fill (size_t count) 1164rxvt_term::pty_fill ()
780{ 1165{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1166 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1167
1168 if (CBUFSIZ == n)
1169 {
1170 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1171 n = 0;
1172 }
782 1173
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1174 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1175 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1176 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788 1177
1178 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1179
789 if (n > 0) 1180 if (r > 0)
790 { 1181 {
791 cmdbuf_endp += n; 1182 cmdbuf_endp += r;
792 return true; 1183 return true;
793 } 1184 }
794 else if (n < 0 && errno == EAGAIN) 1185 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1186 {
1187#if LINUX_YIELD_HACK
1188 if (display->is_local)
1189 event_handler.yield_ev.start ();
1190#endif
1191 }
1192 else
1193 {
1194 pty_ev.stop ();
1195
1196 if (!option (Opt_hold))
1197 destroy ();
1198 }
1199
795 return false; 1200 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1201}
800 1202
801void 1203void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1204rxvt_term::pty_cb (ev::io &w, int revents)
803{ 1205{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1206 make_current ();
1207
1208 if (revents & ev::READ)
1209 // loop, but don't allow a single term to monopolize us
1210 while (pty_fill ())
1211 if (cmd_parse ())
1212 break;
1213
1214 if (revents & ev::WRITE)
1215 pty_write ();
1216
1217 refresh_check ();
1218}
1219
1220void
1221rxvt_term::pointer_unblank ()
1222{
1223 XDefineCursor (dpy, vt, TermWin_cursor);
1224 recolour_cursor ();
1225
1226#ifdef POINTER_BLANK
1227 hidden_pointer = 0;
1228
1229 if (option (Opt_pointerBlank))
1230 pointer_ev.start (pointerBlankDelay);
1231#endif
1232}
1233
1234#ifdef POINTER_BLANK
1235void
1236rxvt_term::pointer_blank ()
1237{
1238 if (!option (Opt_pointerBlank))
1239 return;
1240
1241 XDefineCursor (dpy, vt, display->blank_cursor);
1242 XFlush (dpy);
1243
1244 hidden_pointer = 1;
1245}
1246
1247void
1248rxvt_term::pointer_cb (ev::timer &w, int revents)
1249{
1250 make_current ();
1251
1252 pointer_blank ();
1253}
1254#endif
1255
1256void
1257rxvt_term::mouse_report (XButtonEvent &ev)
1258{
1259 int button_number, key_state = 0;
1260 int x, y;
1261 int code = 32;
1262
1263 x = Pixel2Col (ev.x);
1264 y = Pixel2Row (ev.y);
1265 if (ev.type == MotionNotify)
1266 {
1267 if (x == mouse_row && y == mouse_col)
1268 return;
1269 mouse_row = x;
1270 mouse_col = y;
1271 code += 32;
805 { 1272 }
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809 1273
810 uint32_t ch = NOCHAR; 1274 if (MEvent.button == AnyButton)
1275 button_number = 3;
1276 else
1277 {
1278 button_number = MEvent.button - Button1;
1279 /* add 0x3D for wheel events, like xterm does */
1280 if (button_number >= 3)
1281 button_number += (64 - 3);
1282 }
811 1283
812 for (;;) 1284 if (priv_modes & PrivMode_MouseX10)
1285 {
1286 /*
1287 * do not report ButtonRelease
1288 * no state info allowed
1289 */
1290 key_state = 0;
1291 if (button_number == 3)
1292 return;
1293 }
1294 else
1295 {
1296 /* XTerm mouse reporting needs these values:
1297 * 4 = Shift
1298 * 8 = Meta
1299 * 16 = Control
1300 * plus will add in our own Double-Click reporting
1301 * 32 = Double Click
1302 */
1303 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1304 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1305 + ((MEvent.state & ControlMask) ? 16 : 0);
1306#ifdef MOUSE_REPORT_DOUBLECLICK
1307 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1308#endif
1309 }
1310
1311#if DEBUG_MOUSEREPORT
1312 fprintf (stderr, "Mouse [");
1313 if (key_state & 16)
1314 fputc ('C', stderr);
1315 if (key_state & 4)
1316 fputc ('S', stderr);
1317 if (key_state & 8)
1318 fputc ('A', stderr);
1319 if (key_state & 32)
1320 fputc ('2', stderr);
1321 fprintf (stderr, "]: <%d>, %d/%d\n",
1322 button_number,
1323 x + 1,
1324 y + 1);
1325#endif
1326
1327 tt_printf ("\033[M%c%c%c",
1328 (code + button_number + key_state),
1329 (32 + x + 1),
1330 (32 + y + 1));
1331}
1332
1333/*{{{ process an X event */
1334void
1335rxvt_term::x_cb (XEvent &ev)
1336{
1337 make_current ();
1338
1339 dLocal (Display *, dpy);
1340
1341 if (ev.xany.window == vt
1342 && SHOULD_INVOKE (HOOK_X_EVENT)
1343 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1344 return;
1345
1346 // for XQueryPointer
1347 Window unused_root, unused_child;
1348 int unused_root_x, unused_root_y;
1349 unsigned int unused_mask;
1350
1351 switch (ev.type)
1352 {
1353 case KeyPress:
1354 key_press (ev.xkey);
1355 break;
1356
1357 case KeyRelease:
1358 key_release (ev.xkey);
1359 break;
1360
1361 case ButtonPress:
1362 button_press (ev.xbutton);
1363 break;
1364
1365 case ButtonRelease:
1366 button_release (ev.xbutton);
1367 break;
1368
1369 case ClientMessage:
1370 if (ev.xclient.format == 32
1371 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
813 { 1372 {
814 if (ch == NOCHAR) 1373 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
815 ch = next_char (); 1374 {
1375 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1376 {
1377 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1378 {
1379 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1380 destroy ();
1381 }
1382#if ENABLE_EWMH
1383 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1384 XSendEvent (dpy, ev.xclient.window = display->root,
1385 False, SubstructureRedirectMask | SubstructureNotifyMask,
1386 &ev);
1387#endif
1388 }
1389 }
1390#if ENABLE_XEMBED
1391 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1392 {
1393 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1394 focus_in ();
1395 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1396 focus_out ();
1397 }
1398#endif
1399 }
1400 break;
816 1401
817 if (ch == NOCHAR) // TODO: improve 1402 /*
1403 * XXX: this is not the _current_ arrangement
1404 * Here's my conclusion:
1405 * If the window is completely unobscured, use bitblt's
1406 * to scroll. Even then, they're only used when doing partial
1407 * screen scrolling. When partially obscured, we have to fill
1408 * in the GraphicsExpose parts, which means that after each refresh,
1409 * we need to wait for the graphics expose or Noexpose events,
1410 * which ought to make things real slow!
1411 */
1412 case VisibilityNotify:
1413 switch (ev.xvisibility.state)
1414 {
1415 case VisibilityUnobscured:
1416 refresh_type = FAST_REFRESH;
818 break; 1417 break;
1418 case VisibilityPartiallyObscured:
1419 refresh_type = SLOW_REFRESH;
1420 break;
1421 default:
1422 refresh_type = NO_REFRESH;
1423 break;
1424 }
1425 break;
819 1426
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1427 case FocusIn:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_in ();
1432 break;
1433
1434 case FocusOut:
1435 if (ev.xfocus.detail != NotifyInferior
1436 && ev.xfocus.detail != NotifyPointer
1437 && ev.xfocus.mode != NotifyGrab)
1438 focus_out ();
1439 break;
1440
1441 case ConfigureNotify:
1442 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1443 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1444 szHint.width, szHint.height);*/
1445 if (ev.xconfigure.window == parent[0])
1446 {
1447 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1448 ;
1449
1450 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1451 {
1452 seen_resize = 1;
1453 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1454 }
1455 else
1456 {
1457#ifdef HAVE_BG_PIXMAP
1458 if (bgPixmap.window_position_sensitive ())
1459 {
1460 if (mapped)
1461 update_background ();
1462 else
1463 bgPixmap.invalidate ();
1464 }
1465#endif
1466 }
1467
1468 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1469 }
1470 break;
1471
1472 case PropertyNotify:
1473 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1474 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1475 && ev.xproperty.state == PropertyNewValue)
1476 selection_property (ev.xproperty.window, ev.xproperty.atom);
1477
1478 break;
1479
1480 case SelectionClear:
1481 selection_clear ();
1482 break;
1483
1484 case SelectionNotify:
1485 if (selection_wait == Sel_normal)
1486 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1487 break;
1488
1489 case SelectionRequest:
1490 selection_send (ev.xselectionrequest);
1491 break;
1492
1493 case MapNotify:
1494#ifdef HAVE_BG_PIXMAP
1495 /* This is needed spcifically to fix the case of no window manager or a
1496 * non-reparenting window manager. In those cases we never get first
1497 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1498 * care of multiplicity of ConfigureNotify events arriwing while WM does
1499 * reparenting.
1500 * We should not render background immidiately, as there could be several
1501 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1502 * by scheduling background redraw as soon as we can, but giving a short
1503 * bit of time for ConfigureNotifies to arrive.
1504 * We should render background PRIOR to drawing any text, but AFTER all
1505 * of ConfigureNotifys for the best results.
1506 */
1507 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1508 update_background_ev.start (0.025);
1509#endif
1510 mapped = 1;
1511#ifdef TEXT_BLINK
1512 text_blink_ev.start ();
1513#endif
1514 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1515 break;
1516
1517 case UnmapNotify:
1518 mapped = 0;
1519#ifdef TEXT_BLINK
1520 text_blink_ev.stop ();
1521#endif
1522 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1523 break;
1524
1525 case GraphicsExpose:
1526 case Expose:
1527 if (ev.xany.window == vt)
1528 {
1529 do
1530 {
1531 scr_expose (ev.xexpose.x, ev.xexpose.y,
1532 ev.xexpose.width, ev.xexpose.height, False);
1533 }
1534 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1535
1536 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1537
1538 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1539 {
1540 scr_expose (ev.xexpose.x, ev.xexpose.y,
1541 ev.xexpose.width, ev.xexpose.height, False);
1542 }
1543
1544 want_refresh = 1;
1545 }
1546 else
1547 {
1548 XEvent unused_event;
1549
1550 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1551 ;
1552 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1553 ;
1554
1555 if (scrollBar.state && ev.xany.window == scrollBar.win)
1556 {
1557 scrollBar.state = STATE_IDLE;
1558 scrollbar_show (0);
1559 }
1560 }
1561 break;
1562
1563 case MotionNotify:
1564#ifdef POINTER_BLANK
1565 if (hidden_pointer)
1566 pointer_unblank ();
1567#endif
1568 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1569 || priv_modes & PrivMode_MouseAnyEvent)
1570 mouse_report (ev.xbutton);
1571 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1572 break;
1573
1574 if (ev.xany.window == vt)
1575 {
1576 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1577 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1578 ; // nop
1579 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1580 {
1581 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1582 ;
1583
1584 XQueryPointer (dpy, vt,
1585 &unused_root, &unused_child,
1586 &unused_root_x, &unused_root_y,
1587 &ev.xbutton.x, &ev.xbutton.y,
1588 &ev.xbutton.state);
1589#ifdef MOUSE_THRESHOLD
1590 /* deal with a `jumpy' mouse */
1591 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1592 {
1593#endif
1594#if ISO_14755
1595 // 5.4
1596 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1597 {
1598 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1599 break;
1600 }
1601#endif
1602 selection_extend (ev.xbutton.x, ev.xbutton.y,
1603 ev.xbutton.state & Button3Mask ? 2 : 0);
1604
1605#ifdef SELECTION_SCROLLING
1606 if (ev.xbutton.y < int_bwidth
1607 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1608 {
1609 int dist;
1610
1611 /* don't clobber the current delay if we are
1612 * already in the middle of scrolling.
1613 */
1614 if (!sel_scroll_ev.is_active ())
1615 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1616
1617 /* save the event params so we can highlight
1618 * the selection in the pending-scroll loop
1619 */
1620 selection_save_x = ev.xbutton.x;
1621 selection_save_y = ev.xbutton.y;
1622 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1623
1624 /* calc number of lines to scroll */
1625 if (ev.xbutton.y < int_bwidth)
1626 {
1627 scroll_selection_dir = UP;
1628 dist = int_bwidth - ev.xbutton.y;
1629 }
1630 else
1631 {
1632 scroll_selection_dir = DN;
1633 dist = ev.xbutton.y - (int_bwidth + height);
1634 }
1635
1636 scroll_selection_lines = Pixel2Height (dist)
1637 / SELECTION_SCROLL_LINE_SPEEDUP
1638 + 1;
1639 min_it (scroll_selection_lines,
1640 SELECTION_SCROLL_MAX_LINES);
1641 }
1642 else
1643 {
1644 /* we are within the text window, so we
1645 * shouldn't be scrolling
1646 */
1647 sel_scroll_ev.stop();
1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
1651 }
1652#endif
1653 }
1654 }
1655 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1656 {
1657 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (dpy, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 want_refresh = 1;
1669 scrollbar_show (1);
1670 }
1671 break;
1672 }
1673
1674#if defined(CURSOR_BLINK)
1675 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1676 {
1677 if (hidden_cursor)
1678 {
1679 hidden_cursor = 0;
1680 want_refresh = 1;
1681 }
1682
1683 cursor_blink_ev.again ();
1684 }
1685#endif
1686
1687#if defined(POINTER_BLANK)
1688 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1689 {
1690 if (ev.type == MotionNotify
1691 || ev.type == ButtonPress
1692 || ev.type == ButtonRelease)
1693 if (hidden_pointer)
1694 pointer_unblank ();
1695
1696 if (ev.type == KeyPress && hidden_pointer == 0)
1697 pointer_blank ();
1698 }
1699#endif
1700
1701 refresh_check ();
1702}
1703
1704void
1705rxvt_term::focus_in ()
1706{
1707 if (!focus)
1708 {
1709 focus = 1;
1710 want_refresh = 1;
1711
1712 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1713
1714#if USE_XIM
1715 if (Input_Context != NULL)
1716 {
1717 IMSetPosition ();
1718 XSetICFocus (Input_Context);
1719 }
1720#endif
1721#if CURSOR_BLINK
1722 if (option (Opt_cursorBlink))
1723 cursor_blink_ev.again ();
1724#endif
1725#if OFF_FOCUS_FADING
1726 if (rs[Rs_fade])
1727 {
1728 pix_colors = pix_colors_focused;
1729 scr_recolour ();
1730 }
1731#endif
1732#if ENABLE_FRILLS
1733 if (option (Opt_urgentOnBell))
1734 {
1735 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
821 { 1736 {
822 /* Read a text string from the input buffer */ 1737 h->flags &= ~XUrgencyHint;
823 uint32_t buf[BUFSIZ]; 1738 XSetWMHints (dpy, parent[0], h);
824 bool refreshnow = false; 1739 }
825 int nlines = 0; 1740 }
826 uint32_t *str = buf; 1741#endif
1742 }
1743}
827 1744
828 *str++ = ch; 1745void
1746rxvt_term::focus_out ()
1747{
1748 if (focus)
1749 {
1750 focus = 0;
1751 want_refresh = 1;
829 1752
830 for (;;) 1753 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1754
1755#if ENABLE_FRILLS || ISO_14755
1756 if (iso14755buf)
1757 {
1758 iso14755buf = 0;
1759# if ISO_14755
1760 scr_overlay_off ();
1761# endif
1762 }
1763#endif
1764#if USE_XIM
1765 if (Input_Context != NULL)
1766 XUnsetICFocus (Input_Context);
1767#endif
1768#if CURSOR_BLINK
1769 if (option (Opt_cursorBlink))
1770 cursor_blink_ev.stop ();
1771
1772 hidden_cursor = 0;
1773#endif
1774#if OFF_FOCUS_FADING
1775 if (rs[Rs_fade])
1776 {
1777 pix_colors = pix_colors_unfocused;
1778 scr_recolour ();
1779 }
1780#endif
1781 }
1782}
1783
1784void
1785rxvt_term::update_fade_color (unsigned int idx)
1786{
1787#if OFF_FOCUS_FADING
1788 if (rs[Rs_fade])
1789 {
1790 rgba c;
1791 pix_colors [Color_fade].get (c);
1792 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1793 }
1794#endif
1795}
1796
1797#if ENABLE_TRANSPARENCY || ENABLE_PERL
1798void
1799rxvt_term::rootwin_cb (XEvent &ev)
1800{
1801 make_current ();
1802
1803 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1804 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1805 return;
1806
1807# if ENABLE_TRANSPARENCY
1808 switch (ev.type)
1809 {
1810 case PropertyNotify:
1811 /*
1812 * if user used some Esetroot compatible prog to set the root bg,
1813 * use the property to determine the pixmap. We use it later on.
1814 */
1815 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1816 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1817 {
1818 bgPixmap.set_root_pixmap ();
1819 update_background ();
1820 }
1821
1822 break;
1823 }
1824# endif
1825
1826 refresh_check ();
1827}
1828#endif
1829
1830void
1831rxvt_term::button_press (XButtonEvent &ev)
1832{
1833 int reportmode = 0, clickintime;
1834
1835 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1836
1837 if (!bypass_keystate)
1838 reportmode = !! (priv_modes & PrivMode_mouse_report);
1839
1840 /*
1841 * VT window processing of button press
1842 */
1843 if (ev.window == vt)
1844 {
1845 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1846 return;
1847
1848#if ISO_14755
1849 // 5.4
1850 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1851 {
1852 iso14755_54 (ev.x, ev.y);
1853 return;
1854 }
1855#endif
1856
1857 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1858
1859 if (reportmode)
1860 {
1861 /* mouse report from vt window */
1862 /* save the xbutton state (for ButtonRelease) */
1863 MEvent.state = ev.state;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 if (ev.button == MEvent.button && clickintime)
1866 {
1867 /* same button, within alloted time */
1868 MEvent.clicks++;
1869
1870 if (MEvent.clicks > 1)
831 { 1871 {
832 ch = next_char (); 1872 /* only report double clicks */
1873 MEvent.clicks = 2;
1874 mouse_report (ev);
833 1875
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1876 /* don't report the release */
1877 MEvent.clicks = 0;
1878 MEvent.button = AnyButton;
1879 }
1880 }
1881 else
1882 {
1883 /* different button, or time expired */
1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887 }
1888#else
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
1891#endif /* MOUSE_REPORT_DOUBLECLICK */
1892
1893 }
1894 else
1895 {
1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
1918 else
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 MEvent.clicks++;
1922 else
1923 MEvent.clicks = 1;
1924
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1926 }
1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (scrollBar.state && ev.window == scrollBar.win)
1950 {
1951 page_dirn direction = NO_DIR;
1952
1953 if (scrollBar.upButton (ev.y))
1954 direction = UP; /* up */
1955 else if (scrollBar.dnButton (ev.y))
1956 direction = DN; /* down */
1957
1958 scrollBar.state = STATE_IDLE;
1959 /*
1960 * Rxvt-style scrollbar:
1961 * move up if mouse is above slider
1962 * move dn if mouse is below slider
1963 *
1964 * XTerm-style scrollbar:
1965 * Move display proportional to pointer location
1966 * pointer near top -> scroll one line
1967 * pointer near bot -> scroll full page
1968 */
1969#ifndef NO_SCROLLBAR_REPORT
1970 if (reportmode)
1971 {
1972 /*
1973 * Mouse report disabled scrollbar:
1974 * arrow buttons - send up/down
1975 * click on scrollbar - send pageup/down
1976 */
1977 if (direction == UP)
1978 tt_printf ("\033[A");
1979 else if (direction == DN)
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
835 break; 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 if (direction != NO_DIR)
1999 {
2000#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2001 if (!cont_scroll_ev.is_active ())
2002 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2003#endif
2004 if (scr_page (direction, 1))
2005 {
2006 if (direction == UP)
2007 scrollBar.state = STATE_UP;
2008 else
2009 scrollBar.state = STATE_DOWN;
2010 }
2011 }
2012 else
2013 switch (ev.button)
2014 {
2015 case Button2:
2016 switch (scrollBar.align)
2017 {
2018 case R_SB_ALIGN_TOP:
2019 csrO = 0;
2020 break;
2021 case R_SB_ALIGN_CENTRE:
2022 csrO = (scrollBar.bot - scrollBar.top) / 2;
2023 break;
2024 case R_SB_ALIGN_BOTTOM:
2025 csrO = scrollBar.bot - scrollBar.top;
2026 break;
2027 }
2028
2029 if (scrollBar.style == R_SB_XTERM
2030 || scrollbar_above_slider (ev.y)
2031 || scrollbar_below_slider (ev.y))
2032 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2033
2034 scrollBar.state = STATE_MOTION;
2035 break;
2036
2037 case Button1:
2038 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2039 csrO = ev.y - scrollBar.top;
2040 /* FALLTHROUGH */
2041
2042 case Button3:
2043 if (scrollBar.style != R_SB_XTERM)
2044 {
2045 if (scrollbar_above_slider (ev.y))
2046# ifdef RXVT_SCROLL_FULL
2047 scr_page (UP, nrow - 1);
2048# else
2049 scr_page (UP, nrow / 4);
2050# endif
2051 else if (scrollbar_below_slider (ev.y))
2052# ifdef RXVT_SCROLL_FULL
2053 scr_page (DN, nrow - 1);
2054# else
2055 scr_page (DN, nrow / 4);
2056# endif
2057 else
2058 scrollBar.state = STATE_MOTION;
2059 }
836 else 2060 else
837 { 2061 {
2062 scr_page ((ev.button == Button1 ? DN : UP),
2063 (nrow
2064 * scrollbar_position (ev.y)
2065 / scrollbar_size ()));
2066 }
2067
2068 break;
2069 }
2070 }
2071
2072 return;
2073 }
2074}
2075
2076void
2077rxvt_term::button_release (XButtonEvent &ev)
2078{
2079 int reportmode = 0;
2080
2081 csrO = 0; /* reset csr Offset */
2082 if (!bypass_keystate)
2083 reportmode = !! (priv_modes & PrivMode_mouse_report);
2084
2085 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2086 {
2087 scrollBar.state = STATE_IDLE;
2088 scrollbar_show (0);
2089 }
2090
2091#ifdef SELECTION_SCROLLING
2092 sel_scroll_ev.stop();
2093#endif
2094
2095 if (ev.window == vt)
2096 {
2097 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2098 return;
2099
2100#if ISO_14755
2101 // 5.4
2102 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2103 return;
2104#endif
2105
2106 if (reportmode)
2107 {
2108 /* mouse report from vt window */
2109 /* don't report release of wheel "buttons" */
2110 if (ev.button >= 4)
2111 return;
2112#ifdef MOUSE_REPORT_DOUBLECLICK
2113 /* only report the release of 'slow' single clicks */
2114 if (MEvent.button != AnyButton
2115 && (ev.button != MEvent.button
2116 || (ev.time - MEvent.time
2117 > MULTICLICK_TIME / 2)))
2118 {
2119 MEvent.clicks = 0;
2120 MEvent.button = AnyButton;
2121 mouse_report (ev);
2122 }
2123#else /* MOUSE_REPORT_DOUBLECLICK */
2124 MEvent.button = AnyButton;
2125 mouse_report (ev);
2126#endif /* MOUSE_REPORT_DOUBLECLICK */
2127 return;
2128 }
2129
2130 /*
2131 * dumb hack to compensate for the failure of click-and-drag
2132 * when overriding mouse reporting
2133 */
2134 if (priv_modes & PrivMode_mouse_report
2135 && bypass_keystate
2136 && ev.button == Button1 && MEvent.clicks <= 1)
2137 selection_extend (ev.x, ev.y, 0);
2138
2139 switch (ev.button)
2140 {
2141 case Button1:
2142 case Button3:
2143 selection_make (ev.time);
2144 break;
2145
2146 case Button2:
2147 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2148 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2149 break;
2150
2151#ifdef MOUSE_WHEEL
2152 case Button4:
2153 case Button5:
2154 {
2155 int i;
2156 page_dirn v;
2157
2158 v = ev.button == Button4 ? UP : DN;
2159
2160 if (ev.state & ShiftMask)
2161 i = 1;
2162 else if (option (Opt_mouseWheelScrollPage))
2163 i = nrow - 1;
2164 else
2165 i = 5;
2166
2167# ifdef MOUSE_SLIP_WHEELING
2168 if (ev.state & ControlMask)
2169 {
2170 mouse_slip_wheel_speed += v ? -1 : 1;
2171 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2172 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2173
2174 if (!slip_wheel_ev.is_active ())
2175 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2176 }
2177 else
2178# endif
2179 {
2180 scr_page (v, i);
2181 scrollbar_show (1);
2182 }
2183 }
2184 break;
2185#endif
2186 }
2187 }
2188}
2189
2190/*}}} */
2191
2192bool
2193rxvt_term::cmd_parse ()
2194{
2195 bool flag = false;
2196 wchar_t ch = NOCHAR;
2197 char *seq_begin; // remember start of esc-sequence here
2198
2199 for (;;)
2200 {
2201 if (ch == NOCHAR)
2202 {
2203 seq_begin = cmdbuf_ptr;
2204 ch = next_char ();
2205
2206 if (ch == NOCHAR)
2207 break;
2208 }
2209
2210 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2211 {
2212 if (!seen_input)
2213 {
2214 seen_input = 1;
2215 // many badly-written programs (e.g. jed) contain a race condition:
2216 // they first read the screensize and then install a SIGWINCH handler.
2217 // some window managers resize the window early, and these programs
2218 // then sometimes get the size wrong.
2219 // unfortunately other programs are even more buggy and dislike
2220 // being sent SIGWINCH, so only do it when we were in fact being
2221 // resized.
2222 if (seen_resize && cmd_pid)
2223 kill (-cmd_pid, SIGWINCH);
2224 }
2225
2226 /* Read a text string from the input buffer */
2227 wchar_t buf[UBUFSIZ];
2228 bool refreshnow = false;
2229 int nlines = 0;
2230 wchar_t *str = buf;
2231 wchar_t *eol = str + min (ncol, UBUFSIZ);
2232
2233 for (;;)
2234 {
2235 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2236 break;
2237
838 *str++ = ch; 2238 *str++ = ch;
839 2239
2240 if (ch == C0_LF || str >= eol)
2241 {
840 if (ch == '\n') 2242 if (ch == C0_LF)
2243 nlines++;
2244
2245 refresh_count++;
2246
2247 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2248 {
2249 refresh_count = 0;
2250
2251 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
841 { 2252 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true; 2253 refreshnow = true;
849 ch = NOCHAR; 2254 ch = NOCHAR;
850 break; 2255 break;
851 }
852 } 2256 }
2257 }
853 2258
2259 // scr_add_lines only works for nlines <= nrow - 1.
2260 if (nlines >= nrow - 1)
2261 {
2262 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2263 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2264 scr_add_lines (buf, str - buf, nlines);
2265
2266 nlines = 0;
2267 str = buf;
2268 eol = str + min (ncol, UBUFSIZ);
2269 }
2270
2271 if (str >= eol)
2272 {
854 if (str >= buf + BUFSIZ) 2273 if (eol >= buf + UBUFSIZ)
855 { 2274 {
856 ch = NOCHAR; 2275 ch = NOCHAR;
857 break; 2276 break;
858 } 2277 }
2278 else
2279 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2280 }
2281
860 } 2282 }
861 2283
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2284 seq_begin = cmdbuf_ptr;
863 2285 ch = next_char ();
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2286 }
2287
2288 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2289 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2290 scr_add_lines (buf, str - buf, nlines);
2291
882 else 2292 /*
2293 * If there have been a lot of new lines, then update the screen
2294 * What the heck we'll cheat and only refresh less than every page-full.
2295 * if skipScroll is enabled.
2296 */
2297 if (refreshnow)
883 { 2298 {
884 switch (ch) 2299 flag = true;
885 { 2300 scr_refresh ();
886 default: 2301 want_refresh = 1;
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2302 }
2303
2304 }
2305 else
898 } 2306 {
899 } 2307 try
2308 {
2309 process_nonprinting (ch);
2310 }
2311 catch (const class out_of_input &o)
2312 {
2313 // we ran out of input, retry later
2314 cmdbuf_ptr = seq_begin;
2315 break;
2316 }
900 2317
901 flush (); 2318 ch = NOCHAR;
902} 2319 }
903
904void
905rxvt_term::flush ()
906{
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2320 }
910 want_full_refresh = 0; 2321
911 rxvt_scr_clear (this); 2322 return flag;
912 rxvt_scr_touch (this, False); 2323}
913 want_refresh = 1; 2324
2325// read the next character
2326wchar_t
2327rxvt_term::next_char () NOTHROW
2328{
2329 while (cmdbuf_ptr < cmdbuf_endp)
914 } 2330 {
915#endif 2331 // assume 7-bit to be ascii ALWAYS
2332 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2333 return *cmdbuf_ptr++;
916 2334
917 if (want_refresh) 2335 wchar_t wc;
2336 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2337
2338 if (len == (size_t)-2)
2339 {
2340 // the mbstate stores incomplete sequences. didn't know this :/
2341 cmdbuf_ptr = cmdbuf_endp;
2342 break;
2343 }
2344
2345 if (len == (size_t)-1)
2346 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2347
2348 // assume wchar == unicode
2349 cmdbuf_ptr += len;
2350 return wc & UNICODE_MASK;
918 { 2351 }
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925 2352
926 XFlush (Xdisplay); 2353 return NOCHAR;
927} 2354}
928 2355
2356// read the next octet
2357uint32_t
2358rxvt_term::next_octet () NOTHROW
2359{
2360 return cmdbuf_ptr < cmdbuf_endp
2361 ? (unsigned char)*cmdbuf_ptr++
2362 : NOCHAR;
2363}
2364
2365static class out_of_input out_of_input;
2366
929/* rxvt_cmd_getc() - Return next input character */ 2367/* rxvt_cmd_getc () - Return next input character */
930/* 2368/*
931 * Return the next input character after first passing any keyboard input 2369 * Return the next input character after first passing any keyboard input
932 * to the command. 2370 * to the command.
933 */ 2371 */
934/* INTPROTO */ 2372wchar_t
2373rxvt_term::cmd_getc () THROW ((class out_of_input))
2374{
2375 wchar_t c = next_char ();
2376
2377 if (c == NOCHAR)
2378 throw out_of_input;
2379
2380 return c;
2381}
2382
935uint32_t 2383uint32_t
936rxvt_cmd_getc(pR) 2384rxvt_term::cmd_get8 () THROW ((class out_of_input))
937{ 2385{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2386 uint32_t c = next_octet ();
2387
941 if (c != NOCHAR) 2388 if (c == NOCHAR)
942 return c; 2389 throw out_of_input;
943 2390
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011#ifdef POINTER_BLANK
1012void
1013rxvt_term::pointer_unblank ()
1014{
1015 if (!(Options & Opt_pointerBlank))
1016 return; 2391 return c;
1017
1018 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1019 rxvt_recolour_cursor (this);
1020 hidden_pointer = 0;
1021
1022 pointer_ev.start (NOW + pointerBlankDelay);
1023} 2392}
1024
1025void
1026rxvt_term::pointer_blank ()
1027{
1028 pointer_ev.stop ();
1029
1030 if (!(Options & Opt_pointerBlank))
1031 return;
1032
1033 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1034 XFlush (Xdisplay);
1035
1036 hidden_pointer = 1;
1037}
1038
1039void
1040rxvt_term::pointer_cb (time_watcher &w)
1041{
1042 pointer_blank ();
1043}
1044#endif
1045
1046/* INTPROTO */
1047void
1048rxvt_mouse_report(pR_ const XButtonEvent *ev)
1049{
1050 int button_number, key_state = 0;
1051 int x, y;
1052
1053 x = ev->x;
1054 y = ev->y;
1055 rxvt_pixel_position(aR_ &x, &y);
1056
1057 if (R->MEvent.button == AnyButton) {
1058 button_number = 3;
1059 } else {
1060 button_number = R->MEvent.button - Button1;
1061 /* add 0x3D for wheel events, like xterm does */
1062 if (button_number >= 3)
1063 button_number += (64 - 3);
1064 }
1065
1066 if (R->PrivateModes & PrivMode_MouseX10) {
1067 /*
1068 * do not report ButtonRelease
1069 * no state info allowed
1070 */
1071 key_state = 0;
1072 if (button_number == 3)
1073 return;
1074 } else {
1075 /* XTerm mouse reporting needs these values:
1076 * 4 = Shift
1077 * 8 = Meta
1078 * 16 = Control
1079 * plus will add in our own Double-Click reporting
1080 * 32 = Double Click
1081 */
1082 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1083 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1084 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1085#ifdef MOUSE_REPORT_DOUBLECLICK
1086 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1087#endif
1088 }
1089
1090#ifdef DEBUG_MOUSEREPORT
1091 fprintf(stderr, "Mouse [");
1092 if (key_state & 16)
1093 fputc('C', stderr);
1094 if (key_state & 4)
1095 fputc('S', stderr);
1096 if (key_state & 8)
1097 fputc('A', stderr);
1098 if (key_state & 32)
1099 fputc('2', stderr);
1100 fprintf(stderr, "]: <%d>, %d/%d\n",
1101 button_number,
1102 x + 1,
1103 y + 1);
1104#else
1105 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1106 (32 + button_number + key_state),
1107 (32 + x + 1),
1108 (32 + y + 1));
1109#endif
1110}
1111
1112#ifdef USING_W11LIB
1113/* EXTPROTO */
1114void
1115rxvt_W11_process_x_event(XEvent *ev)
1116{
1117 rxvt_t *r = rxvt_get_r();
1118
1119 rxvt_process_x_event(aR_ ev);
1120}
1121#endif
1122
1123/*{{{ process an X event */
1124/* INTPROTO */
1125void
1126rxvt_process_x_event(pR_ XEvent *ev)
1127{
1128 int i, want_timeout;
1129 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask;
1132 struct timeval tp;
1133
1134#ifdef DEBUG_X
1135 const char *const eventnames[] =
1136 { /* mason - this matches my system */
1137 "",
1138 "",
1139 "KeyPress",
1140 "KeyRelease",
1141 "ButtonPress",
1142 "ButtonRelease",
1143 "MotionNotify",
1144 "EnterNotify",
1145 "LeaveNotify",
1146 "FocusIn",
1147 "FocusOut",
1148 "KeymapNotify",
1149 "Expose",
1150 "GraphicsExpose",
1151 "NoExpose",
1152 "VisibilityNotify",
1153 "CreateNotify",
1154 "DestroyNotify",
1155 "UnmapNotify",
1156 "MapNotify",
1157 "MapRequest",
1158 "ReparentNotify",
1159 "ConfigureNotify",
1160 "ConfigureRequest",
1161 "GravityNotify",
1162 "ResizeRequest",
1163 "CirculateNotify",
1164 "CirculateRequest",
1165 "PropertyNotify",
1166 "SelectionClear",
1167 "SelectionRequest",
1168 "SelectionNotify",
1169 "ColormapNotify",
1170 "ClientMessage",
1171 "MappingNotify"
1172 };
1173 struct tm *ltt;
1174#endif
1175
1176 /*
1177 * check if we need to get the time for any timeouts
1178 */
1179
1180 for (i = NUM_TIMEOUTS; i--; )
1181 if (R->timeout[i].tv_sec) {
1182 want_timeout = 1;
1183 break;
1184 }
1185
1186#ifndef DEBUG_X
1187 if (want_timeout)
1188#endif
1189 (void)gettimeofday(&tp, NULL);
1190
1191#ifdef DEBUG_X
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 /* X event timeouts */
1197 if (want_timeout)
1198 for (i = NUM_TIMEOUTS; i--; ) {
1199 if (R->timeout[i].tv_sec == 0)
1200 continue;
1201 if ((tp.tv_sec < R->timeout[i].tv_sec)
1202 || (tp.tv_sec == R->timeout[i].tv_sec
1203 && tp.tv_usec < R->timeout[i].tv_usec))
1204 continue;
1205 R->timeout[i].tv_sec = 0;
1206 switch(i) {
1207 case TIMEOUT_INCR:
1208 rxvt_print_error("data loss: timeout on INCR selection paste");
1209 R->selection_wait = Sel_none;
1210 break;
1211 default:
1212 break;
1213 }
1214 }
1215
1216 switch (ev->type) {
1217 case KeyPress:
1218 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1219 break;
1220
1221#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1222 case KeyRelease:
1223 {
1224 if (!(ev->xkey.state & ControlMask))
1225 R->mouse_slip_wheel_speed = 0;
1226 else {
1227 KeySym ks;
1228
1229 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1230 if (ks == XK_Control_L || ks == XK_Control_R)
1231 R->mouse_slip_wheel_speed = 0;
1232 }
1233 break;
1234 }
1235#endif
1236
1237 case ButtonPress:
1238 rxvt_button_press(aR_ (XButtonEvent *)ev);
1239 break;
1240
1241 case ButtonRelease:
1242 rxvt_button_release(aR_ (XButtonEvent *)ev);
1243 break;
1244
1245 case ClientMessage:
1246 if (ev->xclient.format == 32
1247 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1248 exit(EXIT_SUCCESS);
1249#ifdef OFFIX_DND
1250 /* OffiX Dnd (drag 'n' drop) protocol */
1251 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1252 && (ev->xclient.data.l[0] == DndFile
1253 || ev->xclient.data.l[0] == DndDir
1254 || ev->xclient.data.l[0] == DndLink)) {
1255 /* Get Dnd data */
1256 Atom ActualType;
1257 int ActualFormat;
1258 unsigned char *data;
1259 unsigned long Size, RemainingBytes;
1260
1261 XGetWindowProperty(R->Xdisplay, Xroot,
1262 R->xa[XA_DNDSELECTION],
1263 0L, 1000000L,
1264 False, AnyPropertyType,
1265 &ActualType, &ActualFormat,
1266 &Size, &RemainingBytes,
1267 &data);
1268 XChangeProperty(R->Xdisplay, Xroot,
1269 XA_CUT_BUFFER0, XA_STRING,
1270 8, PropModeReplace,
1271 data, STRLEN(data));
1272 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1273 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1274 }
1275#endif /* OFFIX_DND */
1276 break;
1277
1278 case MappingNotify:
1279 XRefreshKeyboardMapping(&(ev->xmapping));
1280 break;
1281
1282 /*
1283 * XXX: this is not the _current_ arrangement
1284 * Here's my conclusion:
1285 * If the window is completely unobscured, use bitblt's
1286 * to scroll. Even then, they're only used when doing partial
1287 * screen scrolling. When partially obscured, we have to fill
1288 * in the GraphicsExpose parts, which means that after each refresh,
1289 * we need to wait for the graphics expose or Noexpose events,
1290 * which ought to make things real slow!
1291 */
1292 case VisibilityNotify:
1293 switch (ev->xvisibility.state) {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 scrollbar_setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress(ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 scrollbar_setIdle();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 rxvt_tt_printf(aR_ "\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 rxvt_tt_printf(aR_ "\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 rxvt_tt_printf(aR_ "\014");
1666 break;
1667 case Button1:
1668 rxvt_tt_printf(aR_ "\033[6~");
1669 break;
1670 case Button3:
1671 rxvt_tt_printf(aR_ "\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 scrollbar_setUp();
1698 else
1699 scrollbar_setDn();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 scrollbar_setMotion();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 scrollbar_setMotion();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 scrollbar_setIdle();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i, v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2393
2066/*{{{ print pipe */ 2394/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2395/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2396#ifdef PRINTPIPE
2069/* EXTPROTO */ 2397FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2398rxvt_term::popen_printer ()
2072{ 2399{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2400 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2401
2075 if (stream == NULL) 2402 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2403 rxvt_warn ("can't open printer pipe, not printing.\n");
2404
2077 return stream; 2405 return stream;
2078} 2406}
2079 2407
2080/* EXTPROTO */
2081int 2408int
2082rxvt_pclose_printer(FILE *stream) 2409rxvt_term::pclose_printer (FILE *stream)
2083{ 2410{
2084 fflush(stream); 2411 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose(stream); /* return fclose (stream); */
2089# else
2090 return pclose(stream); 2412 return pclose (stream);
2091# endif
2092} 2413}
2093 2414
2094/* 2415/*
2095 * simulate attached vt100 printer 2416 * simulate attached vt100 printer
2096 */ 2417 */
2097/* INTPROTO */
2098void 2418void
2099rxvt_process_print_pipe(pR) 2419rxvt_term::process_print_pipe ()
2100{ 2420{
2101 int done; 2421 int done;
2102 FILE *fd; 2422 FILE *fd;
2103 2423
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2424 if ((fd = popen_printer ()) == NULL)
2105 return; 2425 return;
2106 2426
2107/* 2427 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2428 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2429 * is received.
2110 */ 2430 */
2111 for (done = 0; !done;) { 2431 for (done = 0; !done;)
2432 {
2112 unsigned char buf[8]; 2433 unsigned char buf[8];
2113 unsigned char ch; 2434 unicode_t ch;
2114 unsigned int i, len; 2435 unsigned int i, len;
2115 2436
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2437 if ((ch = cmd_getc ()) != C0_ESC)
2438 {
2117 if (putc(ch, fd) == EOF) 2439 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2440 break; /* done = 1 */
2119 } else { 2441 }
2442 else
2443 {
2120 len = 0; 2444 len = 0;
2121 buf[len++] = ch; 2445 buf[len++] = ch;
2122 2446
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2447 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2448 {
2125 buf[len++] = '?'; 2449 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2450 {
2127 } 2451 buf[len++] = '?';
2452 ch = cmd_getc ();
2453 }
2128 if ((buf[len++] = ch) == '4') { 2454 if ((buf[len++] = ch) == '4')
2455 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2456 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2457 break; /* done = 1 */
2131 } 2458 }
2459 }
2460
2461 for (i = 0; i < len; i++)
2462 if (putc (buf[i], fd) == EOF)
2463 {
2464 done = 1;
2465 break;
2466 }
2467 }
2132 } 2468 }
2133 for (i = 0; i < len; i++) 2469
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2470 pclose_printer (fd);
2141} 2471}
2142#endif /* PRINTPIPE */ 2472#endif /* PRINTPIPE */
2143/*}}} */ 2473/*}}} */
2144 2474
2145/* *INDENT-OFF* */ 2475/* *INDENT-OFF* */
2146enum { 2476enum {
2147 C1_40 = 0x40, 2477 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2478 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2479 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2480 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2481 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2482};
2153/* *INDENT-ON* */ 2483/* *INDENT-ON* */
2154 2484
2155/*{{{ process non-printing single characters */ 2485/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2486void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2487rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2488{
2160 switch (ch) { 2489 switch (ch)
2490 {
2491 case C0_ESC:
2492 process_escape_seq ();
2493 break;
2161 case C0_ENQ: /* terminal Status */ 2494 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2495 if (rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_ 2496 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2497 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2498 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 2499 break;
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 2500 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2501 scr_bell ();
2172 break; 2502 break;
2173 case C0_BS: /* backspace */ 2503 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2504 scr_backspace ();
2175 break; 2505 break;
2176 case C0_HT: /* tab */ 2506 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2507 scr_tab (1);
2178 break; 2508 break;
2179 case C0_CR: /* carriage return */ 2509 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2510 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2511 break;
2182 case C0_VT: /* vertical tab, form feed */ 2512 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2513 case C0_FF:
2184 case C0_LF: /* line feed */ 2514 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2515 scr_index (UP);
2186 break; 2516 break;
2187 case C0_SO: /* shift out - acs */ 2517 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2518 scr_charset_choose (1);
2189 break; 2519 break;
2190 case C0_SI: /* shift in - acs */ 2520 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2521 scr_charset_choose (0);
2192 break; 2522 break;
2523
2524#ifdef EIGHT_BIT_CONTROLS
2525 // 8-bit controls
2526 case 0x90: /* DCS */
2527 process_dcs_seq ();
2528 break;
2529 case 0x9b: /* CSI */
2530 process_csi_seq ();
2531 break;
2532 case 0x9d: /* OSC */
2533 process_osc_seq ();
2534 break;
2535#endif
2193 } 2536 }
2194} 2537}
2195/*}}} */ 2538/*}}} */
2196 2539
2197 2540
2198/*{{{ process VT52 escape sequences */ 2541/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 2542void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 2543rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 2544{
2203 int row, col; 2545 int row, col;
2546
2547 switch (ch)
2204 2548 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2549 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2550 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2551 break;
2209 case 'B': /* cursor down */ 2552 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2553 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2554 break;
2212 case 'C': /* cursor right */ 2555 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2556 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2557 break;
2215 case 'D': /* cursor left */ 2558 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2559 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2560 break;
2218 case 'H': /* cursor home */ 2561 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2562 scr_gotorc (0, 0, 0);
2220 break; 2563 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2564 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2565 scr_index (DN);
2223 break; 2566 break;
2224 case 'J': /* erase to end of screen */ 2567 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2568 scr_erase_screen (0);
2226 break; 2569 break;
2227 case 'K': /* erase to end of line */ 2570 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2571 scr_erase_line (0);
2229 break; 2572 break;
2230 case 'Y': /* move to specified row and col */ 2573 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2574 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2575 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2576 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2577 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2578 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2579 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2580 scr_gotorc (row, col, 0);
2238 break; 2581 break;
2239 case 'Z': /* identify the terminal type */ 2582 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2583 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2584 break;
2242 case '<': /* turn off VT52 mode */ 2585 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2586 PrivMode (0, PrivMode_vt52);
2244 break; 2587 break;
2245 case 'F': /* use special graphics character set */ 2588 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2589 case 'G': /* use regular character set */
2247 /* unimplemented */ 2590 /* unimplemented */
2248 break; 2591 break;
2249 case '=': /* use alternate keypad mode */ 2592 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2593 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2594 /* unimplemented */
2252 break; 2595 break;
2253 } 2596 }
2254} 2597}
2255/*}}} */ 2598/*}}} */
2256 2599
2257 2600
2258/*{{{ process escape sequences */ 2601/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 2602void
2261rxvt_process_escape_seq(pR) 2603rxvt_term::process_escape_seq ()
2262{ 2604{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2605 unicode_t ch = cmd_getc ();
2264 2606
2265 if (R->PrivateModes & PrivMode_vt52) { 2607 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2608 {
2609 process_escape_vt52 (ch);
2610 return;
2611 }
2612
2270 switch (ch) { 2613 switch (ch)
2614 {
2271 /* case 1: do_tek_mode (); break; */ 2615 /* case 1: do_tek_mode (); break; */
2272 case '#': 2616 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2617 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2618 scr_E ();
2275 break; 2619 break;
2276 case '(': 2620 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2621 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2622 break;
2279 case ')': 2623 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2624 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2625 break;
2282 case '*': 2626 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2627 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2628 break;
2285 case '+': 2629 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2630 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2631 break;
2288#ifdef MULTICHAR_SET 2632#if !ENABLE_MINIMAL
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 2633 case '6':
2295 rxvt_scr_backindex(aR); 2634 scr_backindex ();
2296 break; 2635 break;
2297#endif 2636#endif
2298 case '7': 2637 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2638 scr_cursor (SAVE);
2300 break; 2639 break;
2301 case '8': 2640 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2641 scr_cursor (RESTORE);
2303 break; 2642 break;
2304#ifndef NO_FRILLS 2643#if !ENABLE_MINIMAL
2305 case '9': 2644 case '9':
2306 rxvt_scr_forwardindex(aR); 2645 scr_forwardindex ();
2307 break; 2646 break;
2308#endif 2647#endif
2309 case '=': 2648 case '=':
2310 case '>': 2649 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 2650 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 2651 break;
2313 2652
2314 case C1_40: 2653 case C1_40:
2315 rxvt_cmd_getc(aR); 2654 cmd_getc ();
2316 break; 2655 break;
2317 case C1_44: 2656 case C1_44:
2318 rxvt_scr_index(aR_ UP); 2657 scr_index (UP);
2319 break; 2658 break;
2320 2659
2321 /* 8.3.87: NEXT LINE */ 2660 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 2661 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 2662 {
2327 break; 2663 wchar_t nlcr[] = { C0_LF, C0_CR };
2664 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2665 }
2666 break;
2328 2667
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 2668 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 2669 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 2670 process_graphics ();
2332 break; 2671 break;
2333 2672
2334 /* 8.3.63: CHARACTER TABULATION SET */ 2673 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 2674 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 2675 scr_set_tab (1);
2337 break; 2676 break;
2338 2677
2339 /* 8.3.105: REVERSE LINE FEED */ 2678 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 2679 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 2680 scr_index (DN);
2342 break; 2681 break;
2343 2682
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 2683 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 2684 /*case C1_SS2: scr_single_shift (2); break; */
2346 2685
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 2686 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 2687 /*case C1_SS3: scr_single_shift (3); break; */
2349 2688
2350 /* 8.3.27: DEVICE CONTROL STRING */ 2689 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 2690 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 2691 process_dcs_seq ();
2353 break; 2692 break;
2354 2693
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2694 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2695 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2696 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2697 break; /* steal obsolete ESC [ c */
2360 2698
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2699 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 2700 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 2701 process_csi_seq ();
2364 break; 2702 break;
2365 2703
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2704 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 2705 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 2706 process_osc_seq ();
2369 break; 2707 break;
2370 2708
2371 /* 8.3.106: RESET TO INITIAL STATE */ 2709 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 2710 case 'c':
2373 rxvt_scr_poweron(aR); 2711 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 2712 scr_poweron ();
2375 break; 2713 scrollbar_show (1);
2714 break;
2376 2715
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2716 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 2717 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 2718 scr_charset_choose (2);
2380 break; 2719 break;
2381 2720
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2721 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 2722 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 2723 scr_charset_choose (3);
2385 break; 2724 break;
2386 } 2725 }
2387} 2726}
2388/*}}} */ 2727/*}}} */
2389 2728
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2729/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 2730/* *INDENT-OFF* */
2392enum { 2731enum {
2393 CSI_ICH = 0x40, 2732 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2733 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2734 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2735 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2736 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2737 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2738 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2739 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2740 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 2741};
2403 2742
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2743#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2744 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2745 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 2746#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2747 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 2748
2410const unsigned char csi_defaults[] = { 2749const unsigned char csi_defaults[] =
2750 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2751 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2752 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2753 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2754 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2755 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2756 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2757 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2758 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 2759 };
2420/* *INDENT-ON* */ 2760/* *INDENT-ON* */
2421 2761
2422/* INTPROTO */
2423void 2762void
2424rxvt_process_csi_seq(pR) 2763rxvt_term::process_csi_seq ()
2425{ 2764{
2426 unsigned char ch, priv, i; 2765 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 2766 unsigned int nargs, p;
2428 int n, ndef; 2767 int n, ndef;
2429 int arg[ESC_ARGS]; 2768 int arg[ESC_ARGS] = { };
2430 2769
2431 for (nargs = ESC_ARGS; nargs > 0;) 2770 nargs = 0;
2432 arg[--nargs] = 0;
2433 2771
2434 priv = 0; 2772 priv = 0;
2435 ch = rxvt_cmd_getc(aR); 2773 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2774 if (ch >= '<' && ch <= '?')
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 2775 {
2776 /* '<' '=' '>' '?' */
2777 priv = ch;
2778 ch = cmd_getc ();
2779 }
2780
2440/* read any numerical arguments */ 2781 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 2782 for (n = -1; ch < CSI_ICH; )
2783 {
2442 if (isdigit(ch)) { 2784 if (isdigit (ch))
2785 {
2443 if (n < 0) 2786 if (n < 0)
2444 n = ch - '0'; 2787 n = ch - '0';
2445 else 2788 else
2446 n = n * 10 + ch - '0'; 2789 n = n * 10 + ch - '0';
2790 }
2447 } else if (ch == ';') { 2791 else if (ch == ';')
2792 {
2448 if (nargs < ESC_ARGS) 2793 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 2794 arg[nargs++] = n;
2450 n = -1; 2795 n = -1;
2451 } else if (ch == '\b') { 2796 }
2452 rxvt_scr_backspace(aR); 2797 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 2798 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 2799
2800 ch = cmd_getc ();
2801 }
2802
2803 if (ch > CSI_7F)
2455 return; 2804 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 2805
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 2806 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2807 arg[nargs++] = n;
2467 2808
2468 i = ch - CSI_ICH; 2809 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 2810 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 2811 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 2812 if (arg[p] == -1)
2472 arg[p] = ndef; 2813 arg[p] = ndef;
2473 2814
2474#ifdef DEBUG_CMD 2815 /*
2475 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch);
2479#endif
2480
2481/*
2482 * private mode handling 2816 * private mode handling
2483 */ 2817 */
2484 if (priv) { 2818 if (priv)
2485 switch (priv) { 2819 {
2486 case '>': 2820 switch (priv)
2821 {
2822 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 2823 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2824 {
2489 break; 2825 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2490 case '?': 2826 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2827 //
2828 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2829 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2830 // versions.
2831 //
2832 tt_printf ("\033[>%d;95;0c", 'U');
2833 }
2834 break;
2835
2836 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2837 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2838 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 2839 break;
2494 } 2840 }
2495 return; 2841 return;
2496 } 2842 }
2497 2843
2498 switch (ch) { 2844 switch (ch)
2499/* 2845 {
2846 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2847 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 2848 */
2502#ifdef PRINTPIPE 2849#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2850 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 2851 switch (arg[0])
2852 {
2505 case 0: /* initiate transfer to primary aux device */ 2853 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 2854 scr_printscreen (0);
2507 break; 2855 break;
2508 case 5: /* start relay to primary aux device */ 2856 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 2857 process_print_pipe ();
2858 break;
2859 }
2510 break; 2860 break;
2511 }
2512 break;
2513#endif 2861#endif
2514 2862
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2863 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2864 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 2865 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 2866 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2867 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2868 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2869 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 2870 break;
2523 2871
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2872 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2873 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 2874#ifdef ISO6429
2527 arg[0] = -arg[0]; 2875 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 2876#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 2877 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 2878#endif
2531 /* FALLTHROUGH */ 2879 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2880 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2881 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 2882#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2883 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 2884#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2885 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 2886#endif
2539 break; 2887 break;
2540 2888
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2889 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 2890 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 2891 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2892 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2893 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 2894 break;
2547 2895
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2896 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2897 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2898 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 2899 break;
2552 2900
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2901 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2902 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 2903 break;
2556 2904
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2905 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2906 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2907 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 2908 break;
2561 2909
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2910 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 2911 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 2912 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2913 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 2914 scr_tab (arg[0]);
2567 break; 2915 break;
2568 2916
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2917 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 2918 scr_erase_screen (arg[0]);
2571 break; 2919 break;
2572 2920
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2921 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 2922 scr_erase_line (arg[0]);
2575 break; 2923 break;
2576 2924
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2925 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2926 scr_insdel_chars (arg[0], INSERT);
2579 break; 2927 break;
2580 2928
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2929 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2930 scr_insdel_lines (arg[0], INSERT);
2583 break; 2931 break;
2584 2932
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2933 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2934 scr_insdel_lines (arg[0], DELETE);
2587 break; 2935 break;
2588 2936
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2937 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2938 scr_insdel_chars (arg[0], ERASE);
2591 break; 2939 break;
2592 2940
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2941 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2942 scr_insdel_chars (arg[0], DELETE);
2595 break; 2943 break;
2596 2944
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2945 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 2946 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 2947 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2948 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2949 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 2950 break;
2603 2951
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2952 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2953 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 2954 break;
2607 break;
2608 2955
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2956 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 2957 process_sgr_mode (nargs, arg);
2611 break; 2958 break;
2612 2959
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2960 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 2961 switch (arg[0])
2962 {
2615 case 5: /* DSR requested */ 2963 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n"); 2964 tt_printf ("\033[0n");
2617 break; 2965 break;
2618 case 6: /* CPR requested */ 2966 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 2967 scr_report_position ();
2620 break; 2968 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 2969 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2970 if (option (Opt_insecure))
2624 break; 2971 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 2972 break;
2626 case 8: /* unofficial extension */ 2973 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2974 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2975 break;
2976 }
2628 break; 2977 break;
2629 }
2630 break;
2631 2978
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2979 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 2980 switch (arg[0])
2981 {
2634 case 0: /* char tab stop cleared at active position */ 2982 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 2983 scr_set_tab (0);
2636 break; 2984 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 2985 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 2986 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 2987 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 2988 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 2989 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 2990 scr_set_tab (-1);
2991 break;
2992 }
2643 break; 2993 break;
2644 }
2645 break;
2646 2994
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2995 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2649 case 0: /* char tab stop set at active position */ 2998 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 2999 scr_set_tab (1);
2651 break; /* = ESC H */ 3000 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3001 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3002 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3003 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3004 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3005 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3006 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3007 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3008 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3009 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3010 /* case 6: */ /* all line tab stops are cleared */
2662 } 3011 }
2663 break; 3012 break;
2664 3013
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3014 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3015 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3016 scr_insert_mode (0);
2668 break; 3017 else if (arg[0] == 20)
3018 priv_modes &= ~PrivMode_LFNL;
3019 break;
2669 3020
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3021 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3022 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3023 scr_insert_mode (1);
2673 break; 3024 else if (arg[0] == 20)
3025 priv_modes |= PrivMode_LFNL;
3026 break;
2674 3027
2675/* 3028 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3029 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3030 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3031 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3032 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3033 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3034 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3035 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3036 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3037 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3038 break;
2686 3039
2687 case CSI_73: 3040 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3041 scr_cursor (SAVE);
2689 break; 3042 break;
2690 case CSI_75: 3043 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3044 scr_cursor (RESTORE);
2692 break; 3045 break;
2693 3046
2694#ifndef NO_FRILLS 3047#if !ENABLE_MINIMAL
2695 case CSI_74: 3048 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3049 process_window_ops (arg, nargs);
2697 break; 3050 break;
2698#endif 3051#endif
2699 3052
2700 case CSI_78: /* DECREQTPARM */ 3053 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3054 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3055 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3056 break;
2704 3057
2705 default: 3058 default:
2706 break; 3059 break;
2707 } 3060 }
2708} 3061}
2709/*}}} */ 3062/*}}} */
2710 3063
2711#ifndef NO_FRILLS 3064#if !ENABLE_MINIMAL
2712/* ARGSUSED */ 3065/* ARGSUSED */
2713/* INTPROTO */
2714void 3066void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3067rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3068{
2717 int x, y; 3069 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3070 XWindowAttributes wattr;
2722 Window wdummy; 3071 Window wdummy;
2723 3072
3073 dLocal (Display *, dpy);
3074
2724 if (nargs == 0) 3075 if (nargs == 0)
2725 return; 3076 return;
3077
2726 switch (args[0]) { 3078 switch (args[0])
3079 {
2727 /* 3080 /*
2728 * commands 3081 * commands
2729 */ 3082 */
2730 case 1: /* deiconify window */ 3083 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3084 XMapWindow (dpy, parent[0]);
2732 break; 3085 break;
2733 case 2: /* iconify window */ 3086 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3087 XIconifyWindow (dpy, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3088 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3089 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3090 XMoveWindow (dpy, parent[0], args[1], args[2]);
2739 break; 3091 break;
2740 case 4: /* set size (pixels) */ 3092 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3093 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3094 break;
2743 case 5: /* raise window */ 3095 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3096 XRaiseWindow (dpy, parent[0]);
2745 break; 3097 break;
2746 case 6: /* lower window */ 3098 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3099 XLowerWindow (dpy, parent[0]);
2748 break; 3100 break;
2749 case 7: /* refresh window */ 3101 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3102 scr_touch (true);
2751 break; 3103 break;
2752 case 8: /* set size (chars) */ 3104 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3105 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3106 (unsigned int) (args[1] * fheight));
2755 break; 3107 break;
3108
3109 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3110 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3111 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3112 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3113 (unsigned int) (args[1] * fheight));
2760 break; 3114 break;
3115
2761 /* 3116 /*
2762 * reports - some output format copied from XTerm 3117 * reports - some output format copied from XTerm
2763 */ 3118 */
2764 case 11: /* report window state */ 3119 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3120 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3121 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3122 break;
2768 case 13: /* report window position */ 3123 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3124 XGetWindowAttributes (dpy, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3125 XTranslateCoordinates (dpy, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3126 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3127 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3128 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3129 break;
2775 case 14: /* report window size (pixels) */ 3130 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3131 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3132 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3133 break;
3134 case 18: /* report text area size (chars) */
3135 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3136 break;
2779 case 18: /* report window size (chars) */ 3137 case 19: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3138 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3139 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3140 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3141 {
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3142 char *s;
2786 break; 3143 XGetIconName (dpy, parent[0], &s);
3144 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3145 XFree (s);
3146 }
3147 break;
2787 case 21: /* report window title */ 3148 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3149 {
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3150 char *s;
2790 break; 3151 XFetchName (dpy, parent[0], &s);
2791#endif 3152 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3153 XFree (s);
3154 }
3155 break;
2792 } 3156 }
2793} 3157}
2794#endif 3158#endif
2795 3159
2796/*----------------------------------------------------------------------*/ 3160/*----------------------------------------------------------------------*/
2797/* 3161/*
2798 * get input up until STRING TERMINATOR (or BEL) 3162 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3163 * ends_how is terminator used. returned input must be free()'d
2800 */ 3164 */
2801/* INTPROTO */ 3165char *
2802unsigned char * 3166rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3167{
2805 int seen_esc = 0; /* seen escape? */ 3168 unicode_t ch;
3169 bool seen_esc = false;
2806 unsigned int n = 0; 3170 unsigned int n = 0;
2807 unsigned char *s; 3171 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3172
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3173 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3174 {
2812 || ch == CHAR_ST 3175 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3176 {
3177 if (ch == 0x5c) /* 7bit ST */
3178 break;
3179 else
3180 return NULL;
3181 }
3182 else if (ch == C0_ESC)
3183 {
3184 seen_esc = true;
3185 continue;
3186 }
3187 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3188 break;
2815 if (ch == C0_ESC) { 3189 else if (ch == C0_SYN)
2816 seen_esc = 1; 3190 ch = cmd_get8 ();
2817 continue; 3191 else if (ch < 0x20)
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3192 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3193
3194 seen_esc = false;
3195
3196 if (n >= STRING_MAX - 1)
3197 // stop at some sane length
3198 return NULL;
3199
2823 string[n++] = ch; 3200 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3201 }
3202
2826 string[n++] = '\0'; 3203 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3204
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3205 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3206
2831 return s; 3207 return rxvt_wcstombs (string);
2832} 3208}
2833 3209
2834/*----------------------------------------------------------------------*/ 3210/*----------------------------------------------------------------------*/
2835/* 3211/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3212 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3213 */
2838/* INTPROTO */
2839void 3214void
2840rxvt_process_dcs_seq(pR) 3215rxvt_term::process_dcs_seq ()
2841{ 3216{
2842 unsigned char eh, *s; 3217 char *s;
2843/* 3218 unicode_t eh;
3219
3220 /*
2844 * Not handled yet 3221 * Not handled yet
2845 */ 3222 */
2846 s = rxvt_get_to_st(aR_ &eh); 3223 s = get_to_st (eh);
2847 if (s) 3224 if (s)
2848 free(s); 3225 free (s);
3226
2849 return; 3227 return;
2850} 3228}
2851 3229
2852/*----------------------------------------------------------------------*/ 3230/*----------------------------------------------------------------------*/
2853/* 3231/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3232 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3233 */
2856/* INTPROTO */
2857void 3234void
2858rxvt_process_osc_seq(pR) 3235rxvt_term::process_osc_seq ()
2859{ 3236{
2860 unsigned char ch, eh, *s; 3237 unicode_t ch, eh;
2861 int arg; 3238 int arg;
2862 3239
2863 ch = rxvt_cmd_getc(aR); 3240 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3241 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3242 arg = arg * 10 + (ch - '0');
2866 3243
2867 if (ch == ';') { 3244 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 3245 {
2869 if (s) { 3246 char *s = get_to_st (eh);
2870 /* 3247
2871 * rxvt_menubar_dispatch() violates the constness of the string, 3248 if (s)
2872 * so do it here 3249 {
2873 */ 3250 process_xterm_seq (arg, s, eh);
2874 if (arg == XTerm_Menu) 3251 free (s);
2875#if 0 /* XXX: currently disabled due to security concerns */ 3252 }
2876 rxvt_menubar_dispatch(aR_ (char *)s); 3253 }
2877#else 3254}
2878 0; 3255
2879#endif 3256void
3257rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3258{
3259 if (str[0] == '?' && !str[1])
3260 {
3261 rgba c;
3262 pix_colors_focused[color].get (c);
3263
3264#if XFT
3265 if (c.a != rgba::MAX_CC)
3266 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2880 else 3267 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3268#endif
2882 free(s); 3269 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2883 }
2884 } 3270 }
3271 else
3272 set_window_color (color, str);
2885} 3273}
3274
2886/* 3275/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3276 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3277 */
2907/* EXTPROTO */
2908void 3278void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3279rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3280{
2911 int changed = 0; 3281 int color;
2912 int color;
2913 char *buf, *name; 3282 char *buf, *name;
3283 bool query = str[0] == '?' && !str[1];
3284 int saveop = op;
2914 3285
3286 dLocal (Display *, dpy);
3287
2915 assert(str != NULL); 3288 assert (str != NULL);
3289
3290 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3291 return;
3292
2916 switch (op) { 3293 switch (op)
3294 {
2917 case XTerm_name: 3295 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3296 set_title (str);
2919 /* FALLTHROUGH */ 3297 /* FALLTHROUGH */
2920 case XTerm_iconName: 3298 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3299 set_icon_name (str);
2922 break; 3300 break;
2923 case XTerm_title: 3301 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3302 set_title (str);
2925 break; 3303 break;
3304 case XTerm_property:
3305 if (str[0] == '?')
3306 {
3307 Atom prop = display->atom (str + 1);
3308 Atom actual_type;
3309 int actual_format;
3310 unsigned long nitems;
3311 unsigned long bytes_after;
3312 unsigned char *value = 0;
3313 const char *str = "";
3314
3315 if (prop
3316 && XGetWindowProperty (dpy, parent[0],
3317 prop, 0, 1<<16, 0, AnyPropertyType,
3318 &actual_type, &actual_format,
3319 &nitems, &bytes_after, &value) == Success
3320 && actual_type != None
3321 && actual_format == 8)
3322 str = (const char *)(value);
3323
3324 tt_printf ("\033]%d;%s%c", op, str, resp);
3325
3326 XFree (value);
3327 }
3328 else
3329 {
3330 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3331
3332 if (eq)
3333 {
3334 *eq = 0;
3335 set_utf8_property (display->atom (str), eq + 1);
3336 }
3337 else
3338 XDeleteProperty (dpy, parent[0],
3339 display->atom (str));
3340 }
3341 break;
3342
2926 case XTerm_Color: 3343 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3344 for (buf = (char *)str; buf && *buf;)
3345 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3346 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3347 break;
3348
2930 *name++ = '\0'; 3349 *name++ = '\0';
2931 color = atoi(buf); 3350 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3351
2933 break; 3352 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3353 break;
3354
2934 if ((buf = STRCHR(name, ';')) != NULL) 3355 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3356 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3357
2937 } 3358 process_color_seq (op, color, name, resp);
2938 break; 3359 }
3360 break;
3361 case Rxvt_restoreFG:
3362 case XTerm_Color00:
3363 process_color_seq (op, Color_fg, str, resp);
3364 break;
3365 case Rxvt_restoreBG:
3366 case XTerm_Color01:
3367 process_color_seq (op, Color_bg, str, resp);
3368 break;
2939#ifndef NO_CURSORCOLOR 3369#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3370 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3371 process_color_seq (op, Color_cursor, str, resp);
2942 break; 3372 break;
2943#endif 3373#endif
2944 case XTerm_Color_pointer: 3374 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3375 process_color_seq (op, Color_pointer_fg, str, resp);
2946 break; 3376 break;
3377 case XTerm_Color_pointer_bg:
3378 process_color_seq (op, Color_pointer_bg, str, resp);
3379 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3380#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str);
2950 break;
2951 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str);
2953 break;
2954 case XTerm_Color_RV: 3381 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3382 process_color_seq (op, Color_RV, str, resp);
2956 break; 3383 break;
3384 case Rxvt_Color_BD:
3385 case URxvt_Color_BD:
3386 process_color_seq (op, Color_BD, str, resp);
3387 break;
3388 case Rxvt_Color_UL:
3389 case URxvt_Color_UL:
3390 process_color_seq (op, Color_UL, str, resp);
3391 break;
3392 case URxvt_Color_IT:
3393 process_color_seq (op, Color_IT, str, resp);
3394 break;
2957#endif 3395#endif
2958 3396#if ENABLE_TRANSPARENCY
2959 case XTerm_Menu: 3397 case URxvt_Color_tint:
3398 process_color_seq (op, Color_tint, str, resp);
2960 /* 3399 {
2961 * rxvt_menubar_dispatch() violates the constness of the string, 3400 bool changed = false;
2962 * so DON'T do it here 3401
3402 if (ISSET_PIXCOLOR (Color_tint))
3403 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3404 else
3405 changed = bgPixmap.unset_tint ();
3406
3407 if (changed)
3408 update_background ();
3409 }
3410
3411 break;
3412#endif
3413
3414#if BG_IMAGE_FROM_FILE
3415 case Rxvt_Pixmap:
3416 if (!strcmp (str, "?"))
2963 */ 3417 {
2964 break; 3418 char str[256];
2965 case XTerm_Pixmap:
2966 if (*str != ';') {
2967#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2970#endif
2971 rxvt_scr_touch(aR_ True);
2972 }
2973 while ((str = STRCHR(str, ';')) != NULL) {
2974 str++;
2975#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str);
2977#endif
2978 }
2979 if (changed) {
2980#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR);
2982#endif
2983 rxvt_scr_touch(aR_ True);
2984 }
2985 break;
2986 3419
2987 case XTerm_restoreFG: 3420 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2988 rxvt_set_window_color(aR_ Color_fg, str); 3421 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2989 break; 3422 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2990 case XTerm_restoreBG: 3423 process_xterm_seq (XTerm_title, str, CHAR_ST);
2991 rxvt_set_window_color(aR_ Color_bg, str); 3424 }
2992 break; 3425 else
3426 {
3427 int changed = 0;
3428
3429 if (*str != ';')
3430 {
3431 /* reset to default scaling :*/
3432 bgPixmap.unset_geometry ();
3433 if (bgPixmap.set_file (str)) /* change pixmap */
3434 changed++;
3435 str = strchr (str, ';');
3436 if (str == NULL)
3437 bgPixmap.set_defaultGeometry ();
3438 }
3439
3440 while (str)
3441 {
3442 str++;
3443 if (bgPixmap.set_geometry (str))
3444 changed++;
3445 str = strchr (str, ';');
3446 }
3447
3448 if (changed)
3449 update_background ();
3450 }
3451 break;
3452#endif
3453
2993 case XTerm_logfile: 3454 case XTerm_logfile:
2994 break; 3455 // TODO, when secure mode?
2995 case XTerm_font: 3456 break;
2996 rxvt_change_font(aR_ 0, str); 3457
2997 break;
2998#if 0 3458#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3459 case Rxvt_dumpscreen: /* no error notices */
3000 { 3460 {
3001 int fd; 3461 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3462 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3463 {
3004 close(fd); 3464 scr_dump (fd);
3005 } 3465 close (fd);
3006 } 3466 }
3007 break; 3467 }
3468 break;
3469#endif
3470 case XTerm_font:
3471 op = URxvt_font;
3472 case URxvt_font:
3473#if ENABLE_STYLES
3474 case URxvt_boldFont:
3475 case URxvt_italicFont:
3476 case URxvt_boldItalicFont:
3477#endif
3478 if (query)
3479 tt_printf ("\33]%d;%-.250s%c", saveop,
3480 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3481 ? fontset[op - URxvt_font]->fontdesc : "",
3482 resp);
3483 else
3484 {
3485 const char *&res = rs[Rs_font + (op - URxvt_font)];
3486
3487 res = strdup (str);
3488 allocated.push_back ((void *)res);
3489 set_fonts ();
3490 }
3491 break;
3492
3493 case URxvt_version:
3494 if (query)
3495 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3496 op,
3497 rs[Rs_name], VERSION[0], VERSION[2],
3498 resp);
3499 break;
3500
3501#if !ENABLE_MINIMAL
3502 case URxvt_locale:
3503 if (query)
3504 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3505 else
3506 {
3507 set_locale (str);
3508 pty->set_utf8_mode (enc_utf8);
3509 init_xlocale ();
3510 }
3511 break;
3512
3513 case URxvt_view_up:
3514 case URxvt_view_down:
3515 {
3516 int lines = atoi (str);
3517
3518 if (lines)
3519 scr_page (op == URxvt_view_up ? UP : DN, lines);
3520 else
3521 scr_erase_savelines ();
3522 }
3523
3524 break;
3525#endif
3526
3527#if ENABLE_PERL
3528 case URxvt_perl:
3529 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3530 ; // no responses yet
3531 break;
3008#endif 3532#endif
3009 } 3533 }
3010} 3534}
3011/*----------------------------------------------------------------------*/ 3535/*----------------------------------------------------------------------*/
3012 3536
… …
3018 * 's' = save 3542 * 's' = save
3019 * 'r' = restore 3543 * 'r' = restore
3020 * 't' = toggle 3544 * 't' = toggle
3021 * so no need for fancy checking 3545 * so no need for fancy checking
3022 */ 3546 */
3023/* INTPROTO */
3024int 3547int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3548rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3549{
3027 int state; 3550 int state;
3028 3551
3029 if (mode == 's') { 3552 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3553 {
3031 return -1; 3554 SavedModes |= (priv_modes & bit);
3032 } else { 3555 return -1;
3556 }
3557 else
3558 {
3033 if (mode == 'r') 3559 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3560 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3561 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3562 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3563 PrivMode (state, bit);
3038 } 3564 }
3565
3039 return state; 3566 return state;
3040} 3567}
3041 3568
3042/* we're not using priv _yet_ */ 3569/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3570void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3571rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3046{ 3572{
3047 unsigned int i, j; 3573 unsigned int i, j;
3048 int state; 3574 int state;
3575
3049 static const struct { 3576 static const struct
3577 {
3050 const int argval; 3578 const int argval;
3051 const unsigned long bit; 3579 const unsigned long bit;
3052 } argtopriv[] = { 3580 } argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3581 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 3582 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 3583 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 3584 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 3585 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 3586 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 3587 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 3588 // 8, bi-directional support mode
3061#ifdef menuBar_esc 3589 { 9, PrivMode_MouseX10 },
3062 { menuBar_esc, PrivMode_menuBar }, 3590 // 18, 19 printing-related
3063#endif 3591 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 3592#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3593 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3594#endif
3067 { 25, PrivMode_VisibleCursor }, 3595 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3596 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 3597 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 3598 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 3599 // 46 start logging
3600 { 47, PrivMode_Screen },
3601 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 3602#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3603 { 67, PrivMode_BackSpace },
3074#endif 3604#endif
3075 { 1000, PrivMode_MouseX11 }, 3605 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3606 { 1002, PrivMode_MouseBtnEvent },
3077 { 1011, PrivMode_Keypress }, 3607 { 1003, PrivMode_MouseAnyEvent },
3078 { 1047, PrivMode_Screen }, 3608 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3079 }; 3609 { 1011, PrivMode_Keypress }, // rxvt extension
3610 // 1035 enable modifiers for alt, numlock NYI
3611 // 1036 send ESC for meta keys NYI
3612 // 1037 send DEL for keypad delete NYI
3613 { 1047, PrivMode_Screen },
3614 // 1048 save and restore cursor
3615 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3616 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3617 { 2004, PrivMode_BracketPaste },
3618 };
3080 3619
3081 if (nargs == 0) 3620 if (nargs == 0)
3082 return; 3621 return;
3083 3622
3084/* make lo/hi boolean */ 3623 /* make lo/hi boolean */
3085 if (mode == 'l') 3624 if (mode == 'l')
3086 mode = 0; /* reset */ 3625 mode = 0; /* reset */
3087 else if (mode == 'h') 3626 else if (mode == 'h')
3088 mode = 1; /* set */ 3627 mode = 1; /* set */
3089 3628
3090 for (i = 0; i < nargs; i++) { 3629 for (i = 0; i < nargs; i++)
3630 {
3091 state = -1; 3631 state = -1;
3092 3632
3093 /* basic handling */ 3633 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3634 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3635 if (argtopriv[j].argval == arg[i])
3636 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3637 state = privcases (mode, argtopriv[j].bit);
3097 break; 3638 break;
3098 } 3639 }
3099 3640
3100 /* extra handling for values with state unkept */ 3641 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3642 switch (arg[i])
3643 {
3644#if ENABLE_STYLES
3645 case 1021:
3646 set_option (Opt_intensityStyles, mode);
3647
3648 scr_touch (true);
3649 break;
3650#endif
3103 case 1048: /* alternative cursor save */ 3651 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3652 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 3653 if (option (Opt_secondaryScreen))
3106 else if (mode == 1) 3654 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 3655 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 3656 else if (mode == 1)
3109 default: 3657 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 3658 break;
3111 } 3659 }
3112 3660
3661 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 3662 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3663 switch (arg[i])
3664 {
3115 /* case 1: - application cursor keys */ 3665 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3666 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3667 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3668 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3669 * within VT52 mode
3120 */ 3670 */
3121 PrivMode(1, PrivMode_vt52); 3671 PrivMode (1, PrivMode_vt52);
3122 break; 3672 break;
3123 case 3: /* 80/132 */ 3673 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 3674 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 3675 {
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3676 scr_poweron ();
3127 (unsigned int)R->TermWin.height); 3677 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3128 break; 3678 }
3679 break;
3129 case 4: /* smooth scrolling */ 3680 case 4: /* smooth scrolling */
3130 if (state) 3681 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 3682 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 3683 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 3684 scr_rvideo_mode (state);
3137 break; 3685 break;
3138 case 6: /* relative/absolute origins */ 3686 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 3687 scr_relative_origin (state);
3140 break; 3688 break;
3141 case 7: /* autowrap */ 3689 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 3690 scr_autowrap (state);
3143 break; 3691 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 3692 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 3693 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 3694 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 3695 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3148 break; 3696 break;
3149#ifdef menuBar_esc
3150 case menuBar_esc:
3151#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state);
3153#endif
3154 break;
3155#endif
3156#ifdef scrollBar_esc 3697#ifdef scrollBar_esc
3157 case scrollBar_esc: 3698 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 3699 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 3700 {
3160 rxvt_scr_touch(aR_ True); 3701 resize_all_windows (0, 0, 0);
3161 } 3702 scr_touch (true);
3162 break; 3703 }
3704 break;
3163#endif 3705#endif
3164 case 25: /* visible/invisible cursor */ 3706 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 3707 scr_cursor_visible (state);
3166 break; 3708 break;
3167 /* case 35: - shift keys */ 3709 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 3710 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 3711 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 3712 scr_change_screen (state);
3171 break; 3713 break;
3172 /* case 66: - application key pad */ 3714 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 3715 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 3716 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 3717 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 3718 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3719 break;
3178#if 0 3720 case 1002:
3179 case 1001: 3721 case 1003:
3180 break; /* X11 mouse highlighting */ 3722 if (state)
3181#endif 3723 {
3724 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3725 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3726 vt_emask_mouse = PointerMotionMask;
3727 }
3728 else
3729 vt_emask_mouse = NoEventMask;
3730 vt_select_input ();
3731 break;
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 3732 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 3733 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 3734 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 3735 case 1011: /* scroll to bottom on key press */
3189 if (state) 3736 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 3737 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 3738 case 1047: /* secondary screen w/ clearing last */
3739 if (option (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 3740 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 3741 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 3742 scr_change_screen (state);
3198 /* FALLTHROUGH */ 3743 break;
3199 default: 3744 case 1049: /* secondary screen w/ clearing first */
3200 break; 3745 scr_change_screen (state);
3201 } 3746 if (option (Opt_secondaryScreen))
3747 if (current_screen != PRIMARY)
3748 scr_erase_screen (2);
3749 break;
3750 default:
3751 break;
3752 }
3202 } 3753 }
3203} 3754}
3204/*}}} */ 3755/*}}} */
3205 3756
3206/*{{{ process sgr sequences */ 3757/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 3758void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3759rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 3760{
3211 unsigned int i; 3761 unsigned int i;
3212 short rendset; 3762 short rendset;
3213 int rendstyle; 3763 int rendstyle;
3214 3764
3215 if (nargs == 0) { 3765 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 3766 {
3767 scr_rendition (0, ~RS_None);
3768 return;
3769 }
3770
3219 for (i = 0; i < nargs; i++) { 3771 for (i = 0; i < nargs; i++)
3772 {
3220 rendset = -1; 3773 rendset = -1;
3221 switch (arg[i]) { 3774 switch (arg[i])
3222 case 0: 3775 {
3776 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 3777 rendset = 0, rendstyle = ~RS_None;
3224 break; 3778 break;
3225 case 1: 3779 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 3780 rendset = 1, rendstyle = RS_Bold;
3227 break; 3781 break;
3228 case 4: 3782 //case 2: // low intensity
3783 case 3:
3784 rendset = 1, rendstyle = RS_Italic;
3785 break;
3786 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 3787 rendset = 1, rendstyle = RS_Uline;
3230 break; 3788 break;
3231 case 5: 3789 case 5: // slowly blinking
3790 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 3791 rendset = 1, rendstyle = RS_Blink;
3233 break; 3792 break;
3234 case 7: 3793 //case 6: // scoansi light background
3794 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 3795 rendset = 1, rendstyle = RS_RVid;
3236 break; 3796 break;
3237 case 22: 3797 case 8:
3798 // invisible. NYI
3799 break;
3800 //case 9: // crossed out
3801 //case 10: // scoansi acs off, primary font
3802 //case 11: // scoansi acs on, first alt font
3803 //case 12: // scoansi acs on, |0x80, second alt font
3804 //...
3805 //case 19: // ninth alt font
3806 //case 20: // gothic
3807 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 3808 rendset = 0, rendstyle = RS_Bold;
3239 break; 3809 break;
3240 case 24: 3810 case 22: // normal intensity
3811 rendset = 0, rendstyle = RS_Bold;
3812 break;
3813 case 23: // disable italic
3814 rendset = 0, rendstyle = RS_Italic;
3815 break;
3816 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 3817 rendset = 0, rendstyle = RS_Uline;
3242 break; 3818 break;
3243 case 25: 3819 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 3820 rendset = 0, rendstyle = RS_Blink;
3245 break; 3821 break;
3246 case 27: 3822 case 26: // variable spacing (iso 8613)
3823 rendset = 0, rendstyle = RS_Blink;
3824 break;
3825 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 3826 rendset = 0, rendstyle = RS_RVid;
3248 break; 3827 break;
3249 } 3828 //case 28: // visible. NYI
3829 //case 29: // not crossed-out
3830 }
3831
3250 if (rendset != -1) { 3832 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 3833 {
3834 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 3835 continue; /* for (;i;) */
3253 } 3836 }
3254 3837
3255 switch (arg[i]) { 3838 switch (arg[i])
3256 case 30: 3839 {
3840 case 30:
3257 case 31: /* set fg color */ 3841 case 31: /* set fg color */
3258 case 32: 3842 case 32:
3259 case 33: 3843 case 33:
3260 case 34: 3844 case 34:
3261 case 35: 3845 case 35:
3262 case 36: 3846 case 36:
3263 case 37: 3847 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3848 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 3849 break;
3266 break; 3850 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 3851 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3852 {
3271 Color_fg); 3853 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 3854 i += 2;
3273 } 3855 }
3274 break; 3856 break;
3275#endif
3276 case 39: /* default fg */ 3857 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 3858 scr_color (Color_fg, Color_fg);
3278 break; 3859 break;
3279 3860
3280 case 40: 3861 case 40:
3281 case 41: /* set bg color */ 3862 case 41: /* set bg color */
3282 case 42: 3863 case 42:
3283 case 43: 3864 case 43:
3284 case 44: 3865 case 44:
3285 case 45: 3866 case 45:
3286 case 46: 3867 case 46:
3287 case 47: 3868 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3869 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 3870 break;
3290 break; 3871 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3872 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3873 {
3295 Color_bg); 3874 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 3875 i += 2;
3297 } 3876 }
3298 break; 3877 break;
3299#endif
3300 case 49: /* default bg */ 3878 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 3879 scr_color (Color_bg, Color_bg);
3302 break; 3880 break;
3303 3881
3304#ifndef NO_BRIGHTCOLOR 3882 //case 50: // not variable spacing
3305 case 90: 3883
3884#if !ENABLE_MINIMAL
3885 case 90:
3306 case 91: /* set bright fg color */ 3886 case 91: /* set bright fg color */
3307 case 92: 3887 case 92:
3308 case 93: 3888 case 93:
3309 case 94: 3889 case 94:
3310 case 95: 3890 case 95:
3311 case 96: 3891 case 96:
3312 case 97: 3892 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3893 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 3894 break;
3315 break; 3895 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 3896 case 101: /* set bright bg color */
3318 case 102: 3897 case 102:
3319 case 103: 3898 case 103:
3320 case 104: 3899 case 104:
3321 case 105: 3900 case 105:
3322 case 106: 3901 case 106:
3323 case 107: 3902 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3903 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 3904 break;
3326 break;
3327#endif 3905#endif
3328 } 3906 }
3329 } 3907 }
3330} 3908}
3331/*}}} */ 3909/*}}} */
3332 3910
3333/*{{{ process Rob Nation's own graphics mode sequences */ 3911/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 3912void
3336rxvt_process_graphics(pR) 3913rxvt_term::process_graphics ()
3337{ 3914{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3915 unicode_t ch, cmd = cmd_getc ();
3339 3916
3340#ifndef RXVT_GRAPHICS 3917 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3343 return;
3344 } 3918 {
3919 /* query graphics */
3920 tt_printf ("\033G0\012"); /* no graphics */
3921 return;
3922 }
3345/* swallow other graphics sequences until terminating ':' */ 3923 /* swallow other graphics sequences until terminating ':' */
3346 do 3924 do
3347 ch = rxvt_cmd_getc(aR); 3925 ch = cmd_getc ();
3348 while (ch != ':'); 3926 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 3927}
3391/*}}} */ 3928/*}}} */
3392 3929
3393/* ------------------------------------------------------------------------- */ 3930/* ------------------------------------------------------------------------- */
3394 3931
3395/* 3932/*
3396 * Send printf() formatted output to the command. 3933 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 3934 * Only use for small amounts of data.
3398 */ 3935 */
3399/* EXTPROTO */
3400void 3936void
3401rxvt_tt_printf(pR_ const char *fmt,...) 3937rxvt_term::tt_printf (const char *fmt,...)
3402{ 3938{
3403 va_list arg_ptr; 3939 va_list arg_ptr;
3404 unsigned char buf[256]; 3940 char buf[256];
3405 3941
3406 va_start(arg_ptr, fmt); 3942 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 3943 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 3944 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3945 tt_write (buf, strlen (buf));
3410} 3946}
3411 3947
3412/* ---------------------------------------------------------------------- */ 3948/* ---------------------------------------------------------------------- */
3413/* Addresses pasting large amounts of data and rxvt hang
3414 * code pinched from xterm (v_write()) and applied originally to
3415 * rxvt-2.18 - Hops
3416 * Write data to the pty as typed by the user, pasted with the mouse, 3949/* Write data to the pty as typed by the user, pasted with the mouse,
3417 * or generated by us in response to a query ESC sequence. 3950 * or generated by us in response to a query ESC sequence.
3418 */ 3951 */
3419/* EXTPROTO */ 3952const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3953
3420void 3954void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3955rxvt_term::tt_write (const char *data, unsigned int len)
3422{ 3956{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3957 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3424 int riten; 3958 return;
3425 unsigned int p;
3426 unsigned char *v_buffer, /* start of physical buffer */
3427 *v_bufstr, /* start of current buffer pending */
3428 *v_bufptr, /* end of current buffer pending */
3429 *v_bufend; /* end of physical buffer */
3430 3959
3431 if (R->v_bufstr == NULL && len > 0) { 3960 if (pty->pty < 0)
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3961 return;
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3962
3434 v_bufend = v_buffer + p; 3963 if (v_buflen == 0)
3435 } else {
3436 v_buffer = R->v_buffer;
3437 v_bufstr = R->v_bufstr;
3438 v_bufptr = R->v_bufptr;
3439 v_bufend = R->v_bufend;
3440 } 3964 {
3965 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3441 3966
3442 /* 3967 if ((unsigned int)written == len)
3443 * Append to the block we already have. Always doing this simplifies the 3968 return;
3444 * code, and isn't too bad, either. If this is a short block, it isn't 3969
3445 * too expensive, and if this is a long block, we won't be able to write 3970 data += written;
3446 * it all anyway. 3971 len -= written;
3447 */
3448 if (len > 0) {
3449 if (v_bufend < v_bufptr + len) { /* run out of room */
3450 if (v_bufstr != v_buffer) {
3451 /* there is unused space, move everything down */
3452 MEMMOVE(v_buffer, v_bufstr,
3453 (unsigned int)(v_bufptr - v_bufstr));
3454 v_bufptr -= v_bufstr - v_buffer;
3455 v_bufstr = v_buffer;
3456 } 3972 }
3457 if (v_bufend < v_bufptr + len) {
3458 /* still won't fit: get more space */
3459 /* use most basic realloc because an error is not fatal. */
3460 unsigned int size = v_bufptr - v_buffer;
3461 unsigned int reallocto;
3462 3973
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3974 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3975
3465 /* save across realloc */ 3976 memcpy (v_buffer + v_buflen, data, len);
3466 if (v_buffer) { 3977 v_buflen += len;
3467 v_bufstr = v_buffer; 3978
3468 v_bufptr = v_buffer + size; 3979 pty_ev.set (ev::READ | ev::WRITE);
3469 v_bufend = v_buffer + reallocto; 3980}
3470 } else { /* no memory: ignore entire write request */ 3981
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 3982void rxvt_term::pty_write ()
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 3983{
3473 } 3984 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3985
3986 if (written > 0)
3987 {
3988 v_buflen -= written;
3989
3990 if (v_buflen == 0)
3991 {
3992 free (v_buffer);
3993 v_buffer = 0;
3994
3995 pty_ev.set (ev::READ);
3996 return;
3997 }
3998
3999 memmove (v_buffer, v_buffer + written, v_buflen);
3474 } 4000 }
3475 } 4001 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4002 pty_ev.set (ev::READ);
3477 MEMCPY(v_bufptr, d, len);
3478 v_bufptr += len;
3479 }
3480 }
3481
3482 /*
3483 * Write out as much of the buffer as we can.
3484 * Be careful not to overflow the pty's input silo.
3485 * We are conservative here and only write a small amount at a time.
3486 *
3487 * If we can't push all the data into the pty yet, we expect write
3488 * to return a non-negative number less than the length requested
3489 * (if some data written) or -1 and set errno to EAGAIN,
3490 * EWOULDBLOCK, or EINTR (if no data written).
3491 *
3492 * (Not all systems do this, sigh, so the code is actually
3493 * a little more forgiving.)
3494 */
3495 if ((p = v_bufptr - v_bufstr) > 0) {
3496 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3497 if (riten < 0)
3498 riten = 0;
3499 v_bufstr += riten;
3500 if (v_bufstr >= v_bufptr) /* we wrote it all */
3501 v_bufstr = v_bufptr = v_buffer;
3502 }
3503 /*
3504 * If we have lots of unused memory allocated, return it
3505 */
3506 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3507 /* save pointers across realloc */
3508 unsigned int start = v_bufstr - v_buffer;
3509 unsigned int size = v_bufptr - v_buffer;
3510 unsigned int reallocto;
3511
3512 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3513 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3514 if (v_buffer) {
3515 v_bufstr = v_buffer + start;
3516 v_bufptr = v_buffer + size;
3517 v_bufend = v_buffer + reallocto;
3518 } else {
3519 /* should we print a warning if couldn't return memory? */
3520 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3521 }
3522 }
3523 R->v_buffer = v_buffer;
3524 R->v_bufstr = v_bufstr;
3525 R->v_bufptr = v_bufptr;
3526 R->v_bufend = v_bufend;
3527} 4003}
4004
3528/*----------------------- end-of-file (C source) -----------------------*/ 4005/*----------------------- end-of-file (C source) -----------------------*/
3529 4006

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