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

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