ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.365 by ayin, Thu Nov 15 10:13:37 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 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 () 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 1170
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1171 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 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{
1199 make_current ();
1200
1201 if (revents & ev::READ)
804 // loop, but don't allow a single term to monopolize us 1202 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1203 while (pty_fill ())
806 for (int i = 7; i-- && pty_fill (); ) 1204 if (cmd_parse ())
1205 break;
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209}
1210
1211void
1212rxvt_term::pointer_unblank ()
1213{
1214 XDefineCursor (dpy, vt, TermWin_cursor);
1215 recolour_cursor ();
1216
1217#ifdef POINTER_BLANK
1218 hidden_pointer = 0;
1219
1220 if (option (Opt_pointerBlank))
1221 pointer_ev.start (pointerBlankDelay);
1222#endif
1223}
1224
1225#ifdef POINTER_BLANK
1226void
1227rxvt_term::pointer_blank ()
1228{
1229 if (!option (Opt_pointerBlank))
1230 return;
1231
1232 XDefineCursor (dpy, vt, display->blank_cursor);
1233 XFlush (dpy);
1234
1235 hidden_pointer = 1;
1236}
1237
1238void
1239rxvt_term::pointer_cb (ev::timer &w, int revents)
1240{
1241 make_current ();
1242
1243 pointer_blank ();
1244}
1245#endif
1246
1247void
1248rxvt_term::mouse_report (XButtonEvent &ev)
1249{
1250 int button_number, key_state = 0;
1251 int x, y;
1252 int code = 32;
1253
1254 x = Pixel2Col (ev.x);
1255 y = Pixel2Row (ev.y);
1256 if (ev.type == MotionNotify)
1257 {
1258 if (x == mouse_row && y == mouse_col)
1259 return;
1260 mouse_row = x;
1261 mouse_col = y;
1262 code += 32;
807 { 1263 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1264
813 uint32_t ch = NOCHAR; 1265 if (MEvent.button == AnyButton)
1266 button_number = 3;
1267 else
1268 {
1269 button_number = MEvent.button - Button1;
1270 /* add 0x3D for wheel events, like xterm does */
1271 if (button_number >= 3)
1272 button_number += (64 - 3);
1273 }
814 1274
815 for (;;) 1275 if (priv_modes & PrivMode_MouseX10)
1276 {
1277 /*
1278 * do not report ButtonRelease
1279 * no state info allowed
1280 */
1281 key_state = 0;
1282 if (button_number == 3)
1283 return;
1284 }
1285 else
1286 {
1287 /* XTerm mouse reporting needs these values:
1288 * 4 = Shift
1289 * 8 = Meta
1290 * 16 = Control
1291 * plus will add in our own Double-Click reporting
1292 * 32 = Double Click
1293 */
1294 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1295 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1296 + ((MEvent.state & ControlMask) ? 16 : 0);
1297#ifdef MOUSE_REPORT_DOUBLECLICK
1298 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1299#endif
1300 }
1301
1302#if DEBUG_MOUSEREPORT
1303 fprintf (stderr, "Mouse [");
1304 if (key_state & 16)
1305 fputc ('C', stderr);
1306 if (key_state & 4)
1307 fputc ('S', stderr);
1308 if (key_state & 8)
1309 fputc ('A', stderr);
1310 if (key_state & 32)
1311 fputc ('2', stderr);
1312 fprintf (stderr, "]: <%d>, %d/%d\n",
1313 button_number,
1314 x + 1,
1315 y + 1);
1316#endif
1317
1318 tt_printf ("\033[M%c%c%c",
1319 (code + button_number + key_state),
1320 (32 + x + 1),
1321 (32 + y + 1));
1322}
1323
1324/*{{{ process an X event */
1325void
1326rxvt_term::x_cb (XEvent &ev)
1327{
1328 make_current ();
1329
1330 dLocal (Display *, dpy);
1331
1332 if (ev.xany.window == vt
1333 && SHOULD_INVOKE (HOOK_X_EVENT)
1334 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1335 return;
1336
1337 // for XQueryPointer
1338 Window unused_root, unused_child;
1339 int unused_root_x, unused_root_y;
1340 unsigned int unused_mask;
1341
1342 switch (ev.type)
1343 {
1344 case KeyPress:
1345 key_press (ev.xkey);
1346 break;
1347
1348 case KeyRelease:
1349 key_release (ev.xkey);
1350 break;
1351
1352 case ButtonPress:
1353 button_press (ev.xbutton);
1354 break;
1355
1356 case ButtonRelease:
1357 button_release (ev.xbutton);
1358 break;
1359
1360 case ClientMessage:
1361 if (ev.xclient.format == 32
1362 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
816 { 1363 {
817 if (ch == NOCHAR) 1364 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
818 ch = next_char (); 1365 {
1366 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1367 {
1368 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1369 {
1370 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1371 destroy ();
1372 }
1373#if ENABLE_EWMH
1374 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1375 XSendEvent (dpy, ev.xclient.window = display->root,
1376 False, SubstructureRedirectMask | SubstructureNotifyMask,
1377 &ev);
1378#endif
1379 }
1380 }
1381#if ENABLE_XEMBED
1382 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1383 {
1384 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1385 focus_in ();
1386 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1387 focus_out ();
1388 }
1389#endif
1390 }
1391 break;
819 1392
820 if (ch == NOCHAR) // TODO: improve 1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
821 break; 1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
822 1417
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1418 case FocusIn:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_in ();
1423 break;
1424
1425 case FocusOut:
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1429 focus_out ();
1430 break;
1431
1432 case ConfigureNotify:
1433 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1434 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1435 szHint.width, szHint.height); */
1436 if (ev.xconfigure.window == parent[0])
1437 {
1438 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1439 ;
1440
1441 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1442 {
1443 seen_resize = 1;
1444 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1445 }
1446 else
1447 {
1448#ifdef HAVE_BG_PIXMAP
1449 if (bgPixmap.window_position_sensitive ())
1450 update_background ();
1451#endif
1452 }
1453 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479 mapped = 1;
1480#ifdef TEXT_BLINK
1481 text_blink_ev.start (TEXT_BLINK_INTERVAL);
1482#endif
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 break;
1493
1494 case GraphicsExpose:
1495 case Expose:
1496 if (ev.xany.window == vt)
1497 {
1498 do
1499 {
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 }
1503 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1508 {
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511 }
1512 want_refresh = 1;
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528 }
1529 break;
1530
1531 case MotionNotify:
1532#ifdef POINTER_BLANK
1533 if (hidden_pointer)
1534 pointer_unblank ();
1535#endif
1536 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1537 || priv_modes & PrivMode_MouseAnyEvent)
1538 mouse_report (ev.xbutton);
1539 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1540 break;
1541
1542 if (ev.xany.window == vt)
1543 {
1544 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1545 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1546 ; // nop
1547 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1548 {
1549 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1550 ;
1551
1552 XQueryPointer (dpy, vt,
1553 &unused_root, &unused_child,
1554 &unused_root_x, &unused_root_y,
1555 &ev.xbutton.x, &ev.xbutton.y,
1556 &ev.xbutton.state);
1557#ifdef MOUSE_THRESHOLD
1558 /* deal with a `jumpy' mouse */
1559 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1560 {
1561#endif
1562#if ISO_14755
1563 // 5.4
1564 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1565 {
1566 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1567 break;
1568 }
1569#endif
1570 selection_extend (ev.xbutton.x, ev.xbutton.y,
1571 ev.xbutton.state & Button3Mask ? 2 : 0);
1572
1573#ifdef SELECTION_SCROLLING
1574 if (ev.xbutton.y < int_bwidth
1575 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1576 {
1577 int dist;
1578
1579 /* don't clobber the current delay if we are
1580 * already in the middle of scrolling.
1581 */
1582 if (!sel_scroll_ev.active)
1583 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1584
1585 /* save the event params so we can highlight
1586 * the selection in the pending-scroll loop
1587 */
1588 selection_save_x = ev.xbutton.x;
1589 selection_save_y = ev.xbutton.y;
1590 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1591
1592 /* calc number of lines to scroll */
1593 if (ev.xbutton.y < int_bwidth)
1594 {
1595 scroll_selection_dir = UP;
1596 dist = int_bwidth - ev.xbutton.y;
1597 }
1598 else
1599 {
1600 scroll_selection_dir = DN;
1601 dist = ev.xbutton.y - (int_bwidth + height);
1602 }
1603
1604 scroll_selection_lines = Pixel2Height (dist)
1605 / SELECTION_SCROLL_LINE_SPEEDUP
1606 + 1;
1607 min_it (scroll_selection_lines,
1608 SELECTION_SCROLL_MAX_LINES);
1609 }
1610 else
1611 {
1612 /* we are within the text window, so we
1613 * shouldn't be scrolling
1614 */
1615 if (sel_scroll_ev.active)
1616 sel_scroll_ev.stop();
1617 }
1618#endif
1619#ifdef MOUSE_THRESHOLD
1620 }
1621#endif
1622 }
1623 }
1624 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1625 {
1626 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1627 MotionNotify, &ev))
1628 ;
1629
1630 XQueryPointer (dpy, scrollBar.win,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1634 &unused_mask);
1635 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1636 scrollbar_size ());
1637 want_refresh = 1;
1638 scrollbar_show (1);
1639 }
1640 break;
1641 }
1642
1643#if defined(CURSOR_BLINK)
1644 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1645 {
1646 if (hidden_cursor)
1647 {
1648 hidden_cursor = 0;
1649 want_refresh = 1;
1650 }
1651
1652 cursor_blink_ev.again ();
1653 }
1654#endif
1655
1656#if defined(POINTER_BLANK)
1657 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1658 {
1659 if (ev.type == MotionNotify
1660 || ev.type == ButtonPress
1661 || ev.type == ButtonRelease)
1662 if (hidden_pointer)
1663 pointer_unblank ();
1664
1665 if (ev.type == KeyPress && hidden_pointer == 0)
1666 pointer_blank ();
1667 }
1668#endif
1669}
1670
1671void
1672rxvt_term::focus_in ()
1673{
1674 if (!focus)
1675 {
1676 focus = 1;
1677 want_refresh = 1;
1678
1679 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1680
1681#if USE_XIM
1682 if (Input_Context != NULL)
1683 {
1684 IMSetPosition ();
1685 XSetICFocus (Input_Context);
1686 }
1687#endif
1688#if CURSOR_BLINK
1689 if (option (Opt_cursorBlink))
1690 cursor_blink_ev.start (CURSOR_BLINK_INTERVAL, CURSOR_BLINK_INTERVAL);
1691#endif
1692#if OFF_FOCUS_FADING
1693 if (rs[Rs_fade])
1694 {
1695 pix_colors = pix_colors_focused;
1696 scr_recolour ();
1697 }
1698#endif
1699#if ENABLE_FRILLS
1700 if (option (Opt_urgentOnBell))
1701 {
1702 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
824 { 1703 {
825 /* Read a text string from the input buffer */ 1704 h->flags &= ~XUrgencyHint;
826 uint32_t buf[BUFSIZ]; 1705 XSetWMHints (dpy, parent[0], h);
827 bool refreshnow = false; 1706 }
828 int nlines = 0; 1707 }
829 uint32_t *str = buf; 1708#endif
1709 }
1710}
830 1711
831 *str++ = ch; 1712void
1713rxvt_term::focus_out ()
1714{
1715 if (focus)
1716 {
1717 focus = 0;
1718 want_refresh = 1;
832 1719
833 for (;;) 1720 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1721
1722#if ENABLE_FRILLS || ISO_14755
1723 if (iso14755buf)
1724 {
1725 iso14755buf = 0;
1726# if ISO_14755
1727 scr_overlay_off ();
1728# endif
1729 }
1730#endif
1731#if USE_XIM
1732 if (Input_Context != NULL)
1733 XUnsetICFocus (Input_Context);
1734#endif
1735#if CURSOR_BLINK
1736 if (option (Opt_cursorBlink))
1737 cursor_blink_ev.stop ();
1738
1739 hidden_cursor = 0;
1740#endif
1741#if OFF_FOCUS_FADING
1742 if (rs[Rs_fade])
1743 {
1744 pix_colors = pix_colors_unfocused;
1745 scr_recolour ();
1746 }
1747#endif
1748 }
1749}
1750
1751void
1752rxvt_term::update_fade_color (unsigned int idx)
1753{
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 rgba c;
1758 pix_colors [Color_fade].get (c);
1759 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1760 }
1761#endif
1762}
1763
1764#if ENABLE_TRANSPARENCY || ENABLE_PERL
1765void
1766rxvt_term::rootwin_cb (XEvent &ev)
1767{
1768 make_current ();
1769
1770 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1771 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1772 return;
1773
1774# if ENABLE_TRANSPARENCY
1775 switch (ev.type)
1776 {
1777 case PropertyNotify:
1778 /*
1779 * if user used some Esetroot compatible prog to set the root bg,
1780 * use the property to determine the pixmap. We use it later on.
1781 */
1782 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1783 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1784 {
1785 bgPixmap.set_root_pixmap ();
1786 update_background ();
1787 }
1788 break;
1789 }
1790# endif
1791}
1792#endif
1793
1794void
1795rxvt_term::button_press (XButtonEvent &ev)
1796{
1797 int reportmode = 0, clickintime;
1798
1799 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1800
1801 if (!bypass_keystate)
1802 reportmode = !! (priv_modes & PrivMode_mouse_report);
1803
1804 /*
1805 * VT window processing of button press
1806 */
1807 if (ev.window == vt)
1808 {
1809 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1810 return;
1811
1812#if ISO_14755
1813 // 5.4
1814 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1815 {
1816 iso14755_54 (ev.x, ev.y);
1817 return;
1818 }
1819#endif
1820
1821 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1822
1823 if (reportmode)
1824 {
1825 /* mouse report from vt window */
1826 /* save the xbutton state (for ButtonRelease) */
1827 MEvent.state = ev.state;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 if (ev.button == MEvent.button && clickintime)
1830 {
1831 /* same button, within alloted time */
1832 MEvent.clicks++;
1833
1834 if (MEvent.clicks > 1)
834 { 1835 {
835 ch = next_char (); 1836 /* only report double clicks */
1837 MEvent.clicks = 2;
1838 mouse_report (ev);
836 1839
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1840 /* don't report the release */
1841 MEvent.clicks = 0;
1842 MEvent.button = AnyButton;
1843 }
1844 }
1845 else
1846 {
1847 /* different button, or time expired */
1848 MEvent.clicks = 1;
1849 MEvent.button = ev.button;
1850 mouse_report (ev);
1851 }
1852#else
1853 MEvent.button = ev.button;
1854 mouse_report (ev);
1855#endif /* MOUSE_REPORT_DOUBLECLICK */
1856
1857 }
1858 else
1859 {
1860 if (ev.button != MEvent.button)
1861 MEvent.clicks = 0;
1862
1863 switch (ev.button)
1864 {
1865 case Button1:
1866 /* allow meta + click to select rectangular areas */
1867 /* should be done in screen.C */
1868#if ENABLE_FRILLS
1869 selection.rect = !!(ev.state & ModMetaMask);
1870#else
1871 selection.rect = false;
1872#endif
1873
1874 /* allow shift+left click to extend selection */
1875 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1876 {
1877 if (MEvent.button == Button1 && clickintime)
1878 selection_rotate (ev.x, ev.y);
1879 else
1880 selection_extend (ev.x, ev.y, 1);
1881 }
1882 else
1883 {
1884 if (MEvent.button == Button1 && clickintime)
1885 MEvent.clicks++;
1886 else
1887 MEvent.clicks = 1;
1888
1889 selection_click (MEvent.clicks, ev.x, ev.y);
1890 }
1891
1892 MEvent.button = Button1;
1893 break;
1894
1895 case Button3:
1896 if (MEvent.button == Button3 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900
1901 MEvent.button = Button3;
1902 break;
1903 }
1904 }
1905
1906 MEvent.time = ev.time;
1907 return;
1908 }
1909
1910 /*
1911 * Scrollbar window processing of button press
1912 */
1913 if (isScrollbarWindow (ev.window))
1914 {
1915 scrollBar.setIdle ();
1916 /*
1917 * Rxvt-style scrollbar:
1918 * move up if mouse is above slider
1919 * move dn if mouse is below slider
1920 *
1921 * XTerm-style scrollbar:
1922 * Move display proportional to pointer location
1923 * pointer near top -> scroll one line
1924 * pointer near bot -> scroll full page
1925 */
1926#ifndef NO_SCROLLBAR_REPORT
1927 if (reportmode)
1928 {
1929 /*
1930 * Mouse report disabled scrollbar:
1931 * arrow buttons - send up/down
1932 * click on scrollbar - send pageup/down
1933 */
1934 if ((scrollBar.style == R_SB_NEXT
1935 && scrollbarnext_upButton (ev.y))
1936 || (scrollBar.style == R_SB_RXVT
1937 && scrollbarrxvt_upButton (ev.y)))
1938 tt_printf ("\033[A");
1939 else if ((scrollBar.style == R_SB_NEXT
1940 && scrollbarnext_dnButton (ev.y))
1941 || (scrollBar.style == R_SB_RXVT
1942 && scrollbarrxvt_dnButton (ev.y)))
1943 tt_printf ("\033[B");
1944 else
1945 switch (ev.button)
1946 {
1947 case Button2:
1948 tt_printf ("\014");
838 break; 1949 break;
1950 case Button1:
1951 tt_printf ("\033[6~");
1952 break;
1953 case Button3:
1954 tt_printf ("\033[5~");
1955 break;
1956 }
1957 }
1958 else
1959#endif /* NO_SCROLLBAR_REPORT */
1960
1961 {
1962 char upordown = 0;
1963
1964 if (scrollBar.style == R_SB_NEXT)
1965 {
1966 if (scrollbarnext_upButton (ev.y))
1967 upordown = -1; /* up */
1968 else if (scrollbarnext_dnButton (ev.y))
1969 upordown = 1; /* down */
1970 }
1971 else if (scrollBar.style == R_SB_RXVT)
1972 {
1973 if (scrollbarrxvt_upButton (ev.y))
1974 upordown = -1; /* up */
1975 else if (scrollbarrxvt_dnButton (ev.y))
1976 upordown = 1; /* down */
1977 }
1978 if (upordown)
1979 {
1980#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1981 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1982#endif
1983 if (scr_page (upordown < 0 ? UP : DN, 1))
1984 {
1985 if (upordown < 0)
1986 scrollBar.setUp ();
1987 else
1988 scrollBar.setDn ();
1989 }
1990 }
1991 else
1992 switch (ev.button)
1993 {
1994 case Button2:
1995 switch (scrollbar_align)
1996 {
1997 case R_SB_ALIGN_TOP:
1998 csrO = 0;
1999 break;
2000 case R_SB_ALIGN_CENTRE:
2001 csrO = (scrollBar.bot - scrollBar.top) / 2;
2002 break;
2003 case R_SB_ALIGN_BOTTOM:
2004 csrO = scrollBar.bot - scrollBar.top;
2005 break;
2006 }
2007
2008 if (scrollBar.style == R_SB_XTERM
2009 || scrollbar_above_slider (ev.y)
2010 || scrollbar_below_slider (ev.y))
2011 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2012
2013 scrollBar.setMotion ();
2014 break;
2015
2016 case Button1:
2017 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2018 csrO = ev.y - scrollBar.top;
2019 /* FALLTHROUGH */
2020
2021 case Button3:
2022 if (scrollBar.style != R_SB_XTERM)
2023 {
2024 if (scrollbar_above_slider (ev.y))
2025# ifdef RXVT_SCROLL_FULL
2026 scr_page (UP, nrow - 1);
2027# else
2028 scr_page (UP, nrow / 4);
2029# endif
2030 else if (scrollbar_below_slider (ev.y))
2031# ifdef RXVT_SCROLL_FULL
2032 scr_page (DN, nrow - 1);
2033# else
2034 scr_page (DN, nrow / 4);
2035# endif
2036 else
2037 scrollBar.setMotion ();
2038 }
839 else 2039 else
840 { 2040 {
2041 scr_page ((ev.button == Button1 ? DN : UP),
2042 (nrow
2043 * scrollbar_position (ev.y)
2044 / scrollbar_size ()));
2045 }
2046
2047 break;
2048 }
2049 }
2050
2051 return;
2052 }
2053}
2054
2055void
2056rxvt_term::button_release (XButtonEvent &ev)
2057{
2058 int reportmode = 0;
2059
2060 csrO = 0; /* reset csr Offset */
2061 if (!bypass_keystate)
2062 reportmode = !! (priv_modes & PrivMode_mouse_report);
2063
2064 if (scrollbar_isUpDn ())
2065 {
2066 scrollBar.setIdle ();
2067 scrollbar_show (0);
2068 }
2069
2070#ifdef SELECTION_SCROLLING
2071 if (sel_scroll_ev.active)
2072 sel_scroll_ev.stop();
2073#endif
2074
2075 if (ev.window == vt)
2076 {
2077 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2078 return;
2079
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085
2086 if (reportmode)
2087 {
2088 /* mouse report from vt window */
2089 /* don't report release of wheel "buttons" */
2090 if (ev.button >= 4)
2091 return;
2092#ifdef MOUSE_REPORT_DOUBLECLICK
2093 /* only report the release of 'slow' single clicks */
2094 if (MEvent.button != AnyButton
2095 && (ev.button != MEvent.button
2096 || (ev.time - MEvent.time
2097 > MULTICLICK_TIME / 2)))
2098 {
2099 MEvent.clicks = 0;
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102 }
2103#else /* MOUSE_REPORT_DOUBLECLICK */
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106#endif /* MOUSE_REPORT_DOUBLECLICK */
2107 return;
2108 }
2109
2110 /*
2111 * dumb hack to compensate for the failure of click-and-drag
2112 * when overriding mouse reporting
2113 */
2114 if (priv_modes & PrivMode_mouse_report
2115 && bypass_keystate
2116 && ev.button == Button1 && MEvent.clicks <= 1)
2117 selection_extend (ev.x, ev.y, 0);
2118
2119 switch (ev.button)
2120 {
2121 case Button1:
2122 case Button3:
2123 selection_make (ev.time);
2124 break;
2125
2126 case Button2:
2127 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2128 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2129 break;
2130
2131#ifdef MOUSE_WHEEL
2132 case Button4:
2133 case Button5:
2134 {
2135 int i;
2136 page_dirn v;
2137
2138 v = ev.button == Button4 ? UP : DN;
2139
2140 if (ev.state & ShiftMask)
2141 i = 1;
2142 else if (option (Opt_mouseWheelScrollPage))
2143 i = nrow - 1;
2144 else
2145 i = 5;
2146
2147# ifdef MOUSE_SLIP_WHEELING
2148 if (ev.state & ControlMask)
2149 {
2150 mouse_slip_wheel_speed += v ? -1 : 1;
2151 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2152 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2153
2154 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2155 }
2156 else
2157 {
2158# endif
2159 scr_page (v, i);
2160 scrollbar_show (1);
2161# ifdef MOUSE_SLIP_WHEELING
2162 }
2163# endif
2164 }
2165 break;
2166#endif
2167 }
2168 }
2169}
2170
2171/*}}} */
2172
2173bool
2174rxvt_term::cmd_parse ()
2175{
2176 bool flag = false;
2177 wchar_t ch = NOCHAR;
2178 char *seq_begin; // remember start of esc-sequence here
2179
2180 for (;;)
2181 {
2182 if (ch == NOCHAR)
2183 {
2184 seq_begin = cmdbuf_ptr;
2185 ch = next_char ();
2186
2187 if (ch == NOCHAR)
2188 break;
2189 }
2190
2191 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2192 {
2193 if (!seen_input)
2194 {
2195 seen_input = 1;
2196 // many badly-written programs (e.g. jed) contain a race condition:
2197 // they first read the screensize and then install a SIGWINCH handler.
2198 // some window managers resize the window early, and these programs
2199 // then sometimes get the size wrong.
2200 // unfortunately other programs are even more buggy and dislike
2201 // being sent SIGWINCH, so only do it when we were in fact being
2202 // resized.
2203 if (seen_resize && cmd_pid)
2204 kill (-cmd_pid, SIGWINCH);
2205 }
2206
2207 /* Read a text string from the input buffer */
2208 wchar_t buf[UBUFSIZ];
2209 bool refreshnow = false;
2210 int nlines = 0;
2211 wchar_t *str = buf;
2212 wchar_t *eol = str + min (ncol, UBUFSIZ);
2213
2214 for (;;)
2215 {
2216 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2217 break;
2218
841 *str++ = ch; 2219 *str++ = ch;
842 2220
2221 if (ch == C0_LF || str >= eol)
2222 {
843 if (ch == '\n') 2223 if (ch == C0_LF)
2224 nlines++;
2225
2226 refresh_count++;
2227
2228 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2229 {
2230 refresh_count = 0;
2231
2232 if (!option (Opt_skipScroll) || ev::ev_time () > ev::now () + 1. / 60.)
844 { 2233 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true; 2234 refreshnow = true;
852 ch = NOCHAR; 2235 ch = NOCHAR;
853 break; 2236 break;
854 }
855 } 2237 }
2238 }
856 2239
2240 // scr_add_lines only works for nlines <= nrow - 1.
2241 if (nlines >= nrow - 1)
2242 {
2243 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2244 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2245 scr_add_lines (buf, str - buf, nlines);
2246
2247 nlines = 0;
2248 str = buf;
2249 eol = str + min (ncol, UBUFSIZ);
2250 }
2251
2252 if (str >= eol)
2253 {
857 if (str >= buf + BUFSIZ) 2254 if (eol >= buf + UBUFSIZ)
858 { 2255 {
859 ch = NOCHAR; 2256 ch = NOCHAR;
860 break; 2257 break;
861 } 2258 }
2259 else
2260 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2261 }
2262
863 } 2263 }
864 2264
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2265 seq_begin = cmdbuf_ptr;
866 2266 ch = next_char ();
867 /*
868 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */
876 if (refreshnow)
877 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type);
882 }
883
884 } 2267 }
2268
2269 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2270 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2271 scr_add_lines (buf, str - buf, nlines);
2272
885 else 2273 /*
2274 * If there have been a lot of new lines, then update the screen
2275 * What the heck we'll cheat and only refresh less than every page-full.
2276 * if skipScroll is enabled.
2277 */
2278 if (refreshnow)
886 { 2279 {
887 switch (ch) 2280 flag = true;
888 { 2281 scr_refresh ();
889 default: 2282 want_refresh = 1;
890 rxvt_process_nonprinting (this, ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2283 }
2284
2285 }
2286 else
901 } 2287 {
902 } 2288 try
2289 {
2290 process_nonprinting (ch);
2291 }
2292 catch (const class out_of_input &o)
2293 {
2294 // we ran out of input, retry later
2295 cmdbuf_ptr = seq_begin;
2296 break;
2297 }
903 2298
904 flush (); 2299 ch = NOCHAR;
905} 2300 }
906
907void
908rxvt_term::flush ()
909{
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2301 }
913 want_full_refresh = 0; 2302
914 rxvt_scr_clear (this); 2303 return flag;
915 rxvt_scr_touch (this, False); 2304}
916 want_refresh = 1; 2305
2306// read the next character
2307wchar_t
2308rxvt_term::next_char () NOTHROW
2309{
2310 while (cmdbuf_ptr < cmdbuf_endp)
917 } 2311 {
918#endif 2312 // assume 7-bit to be ascii ALWAYS
2313 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2314 return *cmdbuf_ptr++;
919 2315
920 if (want_refresh) 2316 wchar_t wc;
2317 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2318
2319 if (len == (size_t)-2)
2320 {
2321 // the mbstate stores incomplete sequences. didn't know this :/
2322 cmdbuf_ptr = cmdbuf_endp;
2323 break;
2324 }
2325
2326 if (len == (size_t)-1)
2327 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2328
2329 // assume wchar == unicode
2330 cmdbuf_ptr += len;
2331 return wc & UNICODE_MASK;
921 { 2332 }
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928 2333
929 if (XPending (Xdisplay)) process_x_events (); 2334 return NOCHAR;
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2335}
933 2336
2337// read the next octet
2338uint32_t
2339rxvt_term::next_octet () NOTHROW
2340{
2341 return cmdbuf_ptr < cmdbuf_endp
2342 ? (unsigned char)*cmdbuf_ptr++
2343 : NOCHAR;
2344}
2345
2346static class out_of_input out_of_input;
2347
934/* rxvt_cmd_getc() - Return next input character */ 2348/* rxvt_cmd_getc () - Return next input character */
935/* 2349/*
936 * Return the next input character after first passing any keyboard input 2350 * Return the next input character after first passing any keyboard input
937 * to the command. 2351 * to the command.
938 */ 2352 */
939/* INTPROTO */ 2353wchar_t
2354rxvt_term::cmd_getc () THROW ((class out_of_input))
2355{
2356 wchar_t c = next_char ();
2357
2358 if (c == NOCHAR)
2359 throw out_of_input;
2360
2361 return c;
2362}
2363
940uint32_t 2364uint32_t
941rxvt_cmd_getc(pR) 2365rxvt_term::cmd_get8 () THROW ((class out_of_input))
942{ 2366{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2367 uint32_t c = next_octet ();
2368
946 if (c != NOCHAR) 2369 if (c == NOCHAR)
947 return c; 2370 throw out_of_input;
948 2371
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2372 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2373}
1044
1045void
1046rxvt_term::pointer_cb (time_watcher &w)
1047{
1048 pointer_blank ();
1049}
1050#endif
1051
1052/* INTPROTO */
1053void
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 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));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2374
2073/*{{{ print pipe */ 2375/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2376/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2377#ifdef PRINTPIPE
2076/* EXTPROTO */ 2378FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2379rxvt_term::popen_printer ()
2079{ 2380{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2381 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2382
2082 if (stream == NULL) 2383 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2384 rxvt_warn ("can't open printer pipe, not printing.\n");
2385
2084 return stream; 2386 return stream;
2085} 2387}
2086 2388
2087/* EXTPROTO */
2088int 2389int
2089rxvt_pclose_printer(FILE *stream) 2390rxvt_term::pclose_printer (FILE *stream)
2090{ 2391{
2091 fflush(stream); 2392 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2393 return pclose (stream);
2098# endif
2099} 2394}
2100 2395
2101/* 2396/*
2102 * simulate attached vt100 printer 2397 * simulate attached vt100 printer
2103 */ 2398 */
2104/* INTPROTO */
2105void 2399void
2106rxvt_process_print_pipe(pR) 2400rxvt_term::process_print_pipe ()
2107{ 2401{
2108 int done; 2402 int done;
2109 FILE *fd; 2403 FILE *fd;
2110 2404
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2405 if ((fd = popen_printer ()) == NULL)
2112 return; 2406 return;
2113 2407
2114/* 2408 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2409 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2410 * is received.
2117 */ 2411 */
2118 for (done = 0; !done;) { 2412 for (done = 0; !done;)
2413 {
2119 unsigned char buf[8]; 2414 unsigned char buf[8];
2120 unsigned char ch; 2415 unicode_t ch;
2121 unsigned int i, len; 2416 unsigned int i, len;
2122 2417
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2418 if ((ch = cmd_getc ()) != C0_ESC)
2419 {
2124 if (putc(ch, fd) == EOF) 2420 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2421 break; /* done = 1 */
2126 } else { 2422 }
2423 else
2424 {
2127 len = 0; 2425 len = 0;
2128 buf[len++] = ch; 2426 buf[len++] = ch;
2129 2427
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2428 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2429 {
2132 buf[len++] = '?'; 2430 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2431 {
2134 } 2432 buf[len++] = '?';
2433 ch = cmd_getc ();
2434 }
2135 if ((buf[len++] = ch) == '4') { 2435 if ((buf[len++] = ch) == '4')
2436 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2437 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2438 break; /* done = 1 */
2138 } 2439 }
2440 }
2441
2442 for (i = 0; i < len; i++)
2443 if (putc (buf[i], fd) == EOF)
2444 {
2445 done = 1;
2446 break;
2447 }
2448 }
2139 } 2449 }
2140 for (i = 0; i < len; i++) 2450
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2451 pclose_printer (fd);
2148} 2452}
2149#endif /* PRINTPIPE */ 2453#endif /* PRINTPIPE */
2150/*}}} */ 2454/*}}} */
2151 2455
2152/* *INDENT-OFF* */ 2456/* *INDENT-OFF* */
2153enum { 2457enum {
2154 C1_40 = 0x40, 2458 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2459 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2460 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2461 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2462 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2463};
2160/* *INDENT-ON* */ 2464/* *INDENT-ON* */
2161 2465
2162/*{{{ process non-printing single characters */ 2466/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2467void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2468rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2469{
2167 switch (ch) { 2470 switch (ch)
2471 {
2472 case C0_ESC:
2473 process_escape_seq ();
2474 break;
2168 case C0_ENQ: /* terminal Status */ 2475 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2476 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 2477 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2478 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2479 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 2480 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 2481 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2482 scr_bell ();
2179 break; 2483 break;
2180 case C0_BS: /* backspace */ 2484 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2485 scr_backspace ();
2182 break; 2486 break;
2183 case C0_HT: /* tab */ 2487 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2488 scr_tab (1);
2185 break; 2489 break;
2186 case C0_CR: /* carriage return */ 2490 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2491 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2492 break;
2189 case C0_VT: /* vertical tab, form feed */ 2493 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2494 case C0_FF:
2191 case C0_LF: /* line feed */ 2495 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2496 scr_index (UP);
2193 break; 2497 break;
2194 case C0_SO: /* shift out - acs */ 2498 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2499 scr_charset_choose (1);
2196 break; 2500 break;
2197 case C0_SI: /* shift in - acs */ 2501 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2502 scr_charset_choose (0);
2199 break; 2503 break;
2504
2505#ifdef EIGHT_BIT_CONTROLS
2506 // 8-bit controls
2507 case 0x90: /* DCS */
2508 process_dcs_seq ();
2509 break;
2510 case 0x9b: /* CSI */
2511 process_csi_seq ();
2512 break;
2513 case 0x9d: /* OSC */
2514 process_osc_seq ();
2515 break;
2516#endif
2200 } 2517 }
2201} 2518}
2202/*}}} */ 2519/*}}} */
2203 2520
2204 2521
2205/*{{{ process VT52 escape sequences */ 2522/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 2523void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 2524rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 2525{
2210 int row, col; 2526 int row, col;
2527
2528 switch (ch)
2211 2529 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2530 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2531 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2532 break;
2216 case 'B': /* cursor down */ 2533 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2534 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2535 break;
2219 case 'C': /* cursor right */ 2536 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2537 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2538 break;
2222 case 'D': /* cursor left */ 2539 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2540 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2541 break;
2225 case 'H': /* cursor home */ 2542 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2543 scr_gotorc (0, 0, 0);
2227 break; 2544 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2545 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2546 scr_index (DN);
2230 break; 2547 break;
2231 case 'J': /* erase to end of screen */ 2548 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2549 scr_erase_screen (0);
2233 break; 2550 break;
2234 case 'K': /* erase to end of line */ 2551 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2552 scr_erase_line (0);
2236 break; 2553 break;
2237 case 'Y': /* move to specified row and col */ 2554 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 2555 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 2556 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2557 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 2558 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 2559 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2560 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2561 scr_gotorc (row, col, 0);
2245 break; 2562 break;
2246 case 'Z': /* identify the terminal type */ 2563 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2564 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 2565 break;
2249 case '<': /* turn off VT52 mode */ 2566 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 2567 PrivMode (0, PrivMode_vt52);
2251 break; 2568 break;
2252 case 'F': /* use special graphics character set */ 2569 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 2570 case 'G': /* use regular character set */
2254 /* unimplemented */ 2571 /* unimplemented */
2255 break; 2572 break;
2256 case '=': /* use alternate keypad mode */ 2573 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 2574 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 2575 /* unimplemented */
2259 break; 2576 break;
2260 } 2577 }
2261} 2578}
2262/*}}} */ 2579/*}}} */
2263 2580
2264 2581
2265/*{{{ process escape sequences */ 2582/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 2583void
2268rxvt_process_escape_seq(pR) 2584rxvt_term::process_escape_seq ()
2269{ 2585{
2270 unsigned char ch = rxvt_cmd_getc(aR); 2586 unicode_t ch = cmd_getc ();
2271 2587
2272 if (R->PrivateModes & PrivMode_vt52) { 2588 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 2589 {
2590 process_escape_vt52 (ch);
2591 return;
2592 }
2593
2277 switch (ch) { 2594 switch (ch)
2595 {
2278 /* case 1: do_tek_mode (); break; */ 2596 /* case 1: do_tek_mode (); break; */
2279 case '#': 2597 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 2598 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 2599 scr_E ();
2282 break; 2600 break;
2283 case '(': 2601 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2602 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 2603 break;
2286 case ')': 2604 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2605 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 2606 break;
2289 case '*': 2607 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2608 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 2609 break;
2292 case '+': 2610 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2611 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 2612 break;
2295#ifdef MULTICHAR_SET 2613#if !ENABLE_MINIMAL
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 2614 case '6':
2302 rxvt_scr_backindex(aR); 2615 scr_backindex ();
2303 break; 2616 break;
2304#endif 2617#endif
2305 case '7': 2618 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 2619 scr_cursor (SAVE);
2307 break; 2620 break;
2308 case '8': 2621 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 2622 scr_cursor (RESTORE);
2310 break; 2623 break;
2311#ifndef NO_FRILLS 2624#if !ENABLE_MINIMAL
2312 case '9': 2625 case '9':
2313 rxvt_scr_forwardindex(aR); 2626 scr_forwardindex ();
2314 break; 2627 break;
2315#endif 2628#endif
2316 case '=': 2629 case '=':
2317 case '>': 2630 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 2631 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 2632 break;
2320 2633
2321 case C1_40: 2634 case C1_40:
2322 rxvt_cmd_getc(aR); 2635 cmd_getc ();
2323 break; 2636 break;
2324 case C1_44: 2637 case C1_44:
2325 rxvt_scr_index(aR_ UP); 2638 scr_index (UP);
2326 break; 2639 break;
2327 2640
2328 /* 8.3.87: NEXT LINE */ 2641 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 2642 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 2643 {
2334 break; 2644 wchar_t nlcr[] = { C0_LF, C0_CR };
2645 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2646 }
2647 break;
2335 2648
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 2649 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 2650 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 2651 process_graphics ();
2339 break; 2652 break;
2340 2653
2341 /* 8.3.63: CHARACTER TABULATION SET */ 2654 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 2655 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 2656 scr_set_tab (1);
2344 break; 2657 break;
2345 2658
2346 /* 8.3.105: REVERSE LINE FEED */ 2659 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 2660 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 2661 scr_index (DN);
2349 break; 2662 break;
2350 2663
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 2664 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 2665 /*case C1_SS2: scr_single_shift (2); break; */
2353 2666
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 2667 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 2668 /*case C1_SS3: scr_single_shift (3); break; */
2356 2669
2357 /* 8.3.27: DEVICE CONTROL STRING */ 2670 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 2671 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 2672 process_dcs_seq ();
2360 break; 2673 break;
2361 2674
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2675 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 2676 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2677 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 2678 break; /* steal obsolete ESC [ c */
2367 2679
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2680 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 2681 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 2682 process_csi_seq ();
2371 break; 2683 break;
2372 2684
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2685 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 2686 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 2687 process_osc_seq ();
2376 break; 2688 break;
2377 2689
2378 /* 8.3.106: RESET TO INITIAL STATE */ 2690 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 2691 case 'c':
2380 rxvt_scr_poweron(aR); 2692 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 2693 scr_poweron ();
2382 break; 2694 scrollbar_show (1);
2695 break;
2383 2696
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2697 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 2698 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 2699 scr_charset_choose (2);
2387 break; 2700 break;
2388 2701
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2702 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 2703 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 2704 scr_charset_choose (3);
2392 break; 2705 break;
2393 } 2706 }
2394} 2707}
2395/*}}} */ 2708/*}}} */
2396 2709
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2710/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 2711/* *INDENT-OFF* */
2399enum { 2712enum {
2400 CSI_ICH = 0x40, 2713 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2714 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2715 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2716 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2717 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2718 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2719 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2720 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2721 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 2722};
2410 2723
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2724#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2725 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2726 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 2727#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2728 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 2729
2417const unsigned char csi_defaults[] = { 2730const unsigned char csi_defaults[] =
2731 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2732 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2733 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2734 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2735 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2736 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2737 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2738 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2739 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 2740 };
2427/* *INDENT-ON* */ 2741/* *INDENT-ON* */
2428 2742
2429/* INTPROTO */
2430void 2743void
2431rxvt_process_csi_seq(pR) 2744rxvt_term::process_csi_seq ()
2432{ 2745{
2433 unsigned char ch, priv, i; 2746 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 2747 unsigned int nargs, p;
2435 int n, ndef; 2748 int n, ndef;
2436 int arg[ESC_ARGS]; 2749 int arg[ESC_ARGS] = { };
2437 2750
2438 for (nargs = ESC_ARGS; nargs > 0;) 2751 nargs = 0;
2439 arg[--nargs] = 0;
2440 2752
2441 priv = 0; 2753 priv = 0;
2754 ch = cmd_getc ();
2755 if (ch >= '<' && ch <= '?')
2756 { /* '<' '=' '>' '?' */
2757 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 2758 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 2759 }
2760
2447/* read any numerical arguments */ 2761 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 2762 for (n = -1; ch < CSI_ICH; )
2763 {
2449 if (isdigit(ch)) { 2764 if (isdigit (ch))
2765 {
2450 if (n < 0) 2766 if (n < 0)
2451 n = ch - '0'; 2767 n = ch - '0';
2452 else 2768 else
2453 n = n * 10 + ch - '0'; 2769 n = n * 10 + ch - '0';
2770 }
2454 } else if (ch == ';') { 2771 else if (ch == ';')
2772 {
2455 if (nargs < ESC_ARGS) 2773 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 2774 arg[nargs++] = n;
2457 n = -1; 2775 n = -1;
2458 } else if (ch == '\b') { 2776 }
2459 rxvt_scr_backspace(aR); 2777 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 2778 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 2779
2780 ch = cmd_getc ();
2781 }
2782
2783 if (ch > CSI_7F)
2462 return; 2784 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 2785
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 2786 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2787 arg[nargs++] = n;
2474 2788
2475 i = ch - CSI_ICH; 2789 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 2790 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 2791 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 2792 if (arg[p] == -1)
2479 arg[p] = ndef; 2793 arg[p] = ndef;
2480 2794
2481#ifdef DEBUG_CMD 2795 /*
2482 fprintf(stderr, "CSI ");
2483 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch);
2486#endif
2487
2488/*
2489 * private mode handling 2796 * private mode handling
2490 */ 2797 */
2491 if (priv) { 2798 if (priv)
2492 switch (priv) { 2799 {
2493 case '>': 2800 switch (priv)
2801 {
2802 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 2803 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2804 {
2496 break; 2805 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2497 case '?': 2806 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2807 //
2808 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2809 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2810 // versions.
2811 //
2812 tt_printf ("\033[>%d;95;0c", 'U');
2813 }
2814 break;
2815 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2816 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2817 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 2818 break;
2501 } 2819 }
2502 return; 2820 return;
2503 } 2821 }
2504 2822
2505 switch (ch) { 2823 switch (ch)
2506/* 2824 {
2825 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2826 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 2827 */
2509#ifdef PRINTPIPE 2828#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2829 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 2830 switch (arg[0])
2831 {
2512 case 0: /* initiate transfer to primary aux device */ 2832 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 2833 scr_printscreen (0);
2514 break; 2834 break;
2515 case 5: /* start relay to primary aux device */ 2835 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 2836 process_print_pipe ();
2837 break;
2838 }
2517 break; 2839 break;
2518 }
2519 break;
2520#endif 2840#endif
2521 2841
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2842 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2843 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 2844 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 2845 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2846 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2847 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2848 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 2849 break;
2530 2850
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2851 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2852 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 2853#ifdef ISO6429
2534 arg[0] = -arg[0]; 2854 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 2855#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 2856 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 2857#endif
2538 /* FALLTHROUGH */ 2858 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2859 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2860 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 2861#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2862 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 2863#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2864 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 2865#endif
2546 break; 2866 break;
2547 2867
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2868 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 2869 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2870 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2871 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2872 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 2873 break;
2554 2874
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2875 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2876 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2877 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 2878 break;
2559 2879
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2880 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2881 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 2882 break;
2563 2883
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2884 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2885 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2886 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 2887 break;
2568 2888
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2889 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 2890 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 2891 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2892 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 2893 scr_tab (arg[0]);
2574 break; 2894 break;
2575 2895
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2896 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 2897 scr_erase_screen (arg[0]);
2578 break; 2898 break;
2579 2899
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2900 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 2901 scr_erase_line (arg[0]);
2582 break; 2902 break;
2583 2903
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2904 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2905 scr_insdel_chars (arg[0], INSERT);
2586 break; 2906 break;
2587 2907
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2908 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2909 scr_insdel_lines (arg[0], INSERT);
2590 break; 2910 break;
2591 2911
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2912 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2913 scr_insdel_lines (arg[0], DELETE);
2594 break; 2914 break;
2595 2915
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2916 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2917 scr_insdel_chars (arg[0], ERASE);
2598 break; 2918 break;
2599 2919
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2920 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2921 scr_insdel_chars (arg[0], DELETE);
2602 break; 2922 break;
2603 2923
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2924 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2927 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2928 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 2929 break;
2610 2930
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2931 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2932 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 2933 break;
2614 break;
2615 2934
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2935 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 2936 process_sgr_mode (nargs, arg);
2618 break; 2937 break;
2619 2938
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2939 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 2940 switch (arg[0])
2941 {
2622 case 5: /* DSR requested */ 2942 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 2943 tt_printf ("\033[0n");
2624 break; 2944 break;
2625 case 6: /* CPR requested */ 2945 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 2946 scr_report_position ();
2627 break; 2947 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 2948 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2949 if (option (Opt_insecure))
2631 break; 2950 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 2951 break;
2633 case 8: /* unofficial extension */ 2952 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2953 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2954 break;
2955 }
2635 break; 2956 break;
2636 }
2637 break;
2638 2957
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2958 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 2959 switch (arg[0])
2960 {
2641 case 0: /* char tab stop cleared at active position */ 2961 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 2962 scr_set_tab (0);
2643 break; 2963 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 2964 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 2965 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 2966 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 2967 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 2968 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 2969 scr_set_tab (-1);
2970 break;
2971 }
2650 break; 2972 break;
2651 }
2652 break;
2653 2973
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2974 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 2975 switch (arg[0])
2976 {
2656 case 0: /* char tab stop set at active position */ 2977 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 2978 scr_set_tab (1);
2658 break; /* = ESC H */ 2979 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 2980 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 2981 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 2982 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 2983 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 2984 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 2985 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 2986 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 2987 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 2988 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 2989 /* case 6: */ /* all line tab stops are cleared */
2669 } 2990 }
2670 break; 2991 break;
2671 2992
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 2993 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 2994 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 2995 scr_insert_mode (0);
2675 break; 2996 else if (arg[0] == 20)
2997 priv_modes &= ~PrivMode_LFNL;
2998 break;
2676 2999
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3000 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3001 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3002 scr_insert_mode (1);
2680 break; 3003 else if (arg[0] == 20)
3004 priv_modes |= PrivMode_LFNL;
3005 break;
2681 3006
2682/* 3007 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3008 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3009 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3010 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3011 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3012 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3013 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3014 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3015 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3016 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3017 break;
2693 3018
2694 case CSI_73: 3019 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3020 scr_cursor (SAVE);
2696 break; 3021 break;
2697 case CSI_75: 3022 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3023 scr_cursor (RESTORE);
2699 break; 3024 break;
2700 3025
2701#ifndef NO_FRILLS 3026#if !ENABLE_MINIMAL
2702 case CSI_74: 3027 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3028 process_window_ops (arg, nargs);
2704 break; 3029 break;
2705#endif 3030#endif
2706 3031
2707 case CSI_78: /* DECREQTPARM */ 3032 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3033 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3034 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3035 break;
2711 3036
2712 default: 3037 default:
2713 break; 3038 break;
2714 } 3039 }
2715} 3040}
2716/*}}} */ 3041/*}}} */
2717 3042
2718#ifndef NO_FRILLS 3043#if !ENABLE_MINIMAL
2719/* ARGSUSED */ 3044/* ARGSUSED */
2720/* INTPROTO */
2721void 3045void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3046rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3047{
2724 int x, y; 3048 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3049 XWindowAttributes wattr;
2729 Window wdummy; 3050 Window wdummy;
2730 3051
3052 dLocal (Display *, dpy);
3053
2731 if (nargs == 0) 3054 if (nargs == 0)
2732 return; 3055 return;
3056
2733 switch (args[0]) { 3057 switch (args[0])
3058 {
2734 /* 3059 /*
2735 * commands 3060 * commands
2736 */ 3061 */
2737 case 1: /* deiconify window */ 3062 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3063 XMapWindow (dpy, parent[0]);
2739 break; 3064 break;
2740 case 2: /* iconify window */ 3065 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3066 XIconifyWindow (dpy, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3067 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3068 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3069 XMoveWindow (dpy, parent[0], args[1], args[2]);
2746 break; 3070 break;
2747 case 4: /* set size (pixels) */ 3071 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3072 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3073 break;
2750 case 5: /* raise window */ 3074 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3075 XRaiseWindow (dpy, parent[0]);
2752 break; 3076 break;
2753 case 6: /* lower window */ 3077 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3078 XLowerWindow (dpy, parent[0]);
2755 break; 3079 break;
2756 case 7: /* refresh window */ 3080 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3081 scr_touch (true);
2758 break; 3082 break;
2759 case 8: /* set size (chars) */ 3083 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3084 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3085 (unsigned int) (args[1] * fheight));
2762 break; 3086 break;
3087
3088 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3089 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3090 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3091 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3092 (unsigned int) (args[1] * fheight));
2767 break; 3093 break;
3094
2768 /* 3095 /*
2769 * reports - some output format copied from XTerm 3096 * reports - some output format copied from XTerm
2770 */ 3097 */
2771 case 11: /* report window state */ 3098 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3099 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3100 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3101 break;
2775 case 13: /* report window position */ 3102 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3103 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3104 XTranslateCoordinates (dpy, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3105 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3106 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3107 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3108 break;
2782 case 14: /* report window size (pixels) */ 3109 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3110 XGetWindowAttributes (dpy, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3111 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3112 break;
3113 case 18: /* report text area size (chars) */
3114 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3115 break;
2786 case 18: /* report window size (chars) */ 3116 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3117 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3118 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3119 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3120 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3121 char *s;
2793 break; 3122 XGetIconName (dpy, parent[0], &s);
3123 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3124 XFree (s);
3125 }
3126 break;
2794 case 21: /* report window title */ 3127 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3128 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3129 char *s;
2797 break; 3130 XFetchName (dpy, parent[0], &s);
2798#endif 3131 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3132 XFree (s);
3133 }
3134 break;
2799 } 3135 }
2800} 3136}
2801#endif 3137#endif
2802 3138
2803/*----------------------------------------------------------------------*/ 3139/*----------------------------------------------------------------------*/
2804/* 3140/*
2805 * get input up until STRING TERMINATOR (or BEL) 3141 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3142 * ends_how is terminator used. returned input must be free()'d
2807 */ 3143 */
2808/* INTPROTO */ 3144char *
2809unsigned char * 3145rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3146{
2812 int seen_esc = 0; /* seen escape? */ 3147 unicode_t ch;
3148 bool seen_esc = false;
2813 unsigned int n = 0; 3149 unsigned int n = 0;
2814 unsigned char *s; 3150 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3151
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3152 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3153 {
2819 || ch == CHAR_ST 3154 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3155 {
3156 if (ch == 0x5c) /* 7bit ST */
3157 break;
3158 else
3159 return NULL;
3160 }
3161 else if (ch == C0_ESC)
3162 {
3163 seen_esc = true;
3164 continue;
3165 }
3166 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3167 break;
2822 if (ch == C0_ESC) { 3168 else if (ch == C0_SYN)
2823 seen_esc = 1; 3169 ch = cmd_get8 ();
2824 continue; 3170 else if (ch < 0x20)
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3171 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3172
3173 seen_esc = false;
3174
3175 if (n >= STRING_MAX - 1)
3176 // stop at some sane length
3177 return NULL;
3178
2830 string[n++] = ch; 3179 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3180 }
3181
2833 string[n++] = '\0'; 3182 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3183
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3184 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3185
2838 return s; 3186 return rxvt_wcstombs (string);
2839} 3187}
2840 3188
2841/*----------------------------------------------------------------------*/ 3189/*----------------------------------------------------------------------*/
2842/* 3190/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3191 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3192 */
2845/* INTPROTO */
2846void 3193void
2847rxvt_process_dcs_seq(pR) 3194rxvt_term::process_dcs_seq ()
2848{ 3195{
2849 unsigned char eh, *s; 3196 char *s;
2850/* 3197 unicode_t eh;
3198
3199 /*
2851 * Not handled yet 3200 * Not handled yet
2852 */ 3201 */
2853 s = rxvt_get_to_st(aR_ &eh); 3202 s = get_to_st (eh);
2854 if (s) 3203 if (s)
2855 free(s); 3204 free (s);
3205
2856 return; 3206 return;
2857} 3207}
2858 3208
2859/*----------------------------------------------------------------------*/ 3209/*----------------------------------------------------------------------*/
2860/* 3210/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3211 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3212 */
2863/* INTPROTO */
2864void 3213void
2865rxvt_process_osc_seq(pR) 3214rxvt_term::process_osc_seq ()
2866{ 3215{
2867 unsigned char ch, eh, *s; 3216 unicode_t ch, eh;
2868 int arg; 3217 int arg;
2869 3218
2870 ch = rxvt_cmd_getc(aR); 3219 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3220 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3221 arg = arg * 10 + (ch - '0');
2873 3222
2874 if (ch == ';') { 3223 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh); 3224 {
2876 if (s) { 3225 char *s = get_to_st (eh);
2877 /* 3226
2878 * rxvt_menubar_dispatch() violates the constness of the string, 3227 if (s)
2879 * so do it here 3228 {
2880 */ 3229 process_xterm_seq (arg, s, eh);
2881 if (arg == XTerm_Menu) 3230 free (s);
2882#if 0 /* XXX: currently disabled due to security concerns */ 3231 }
2883 rxvt_menubar_dispatch(aR_ (char *)s); 3232 }
2884#else 3233}
2885 0; 3234
2886#endif 3235void
3236rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3237{
3238 if (str[0] == '?' && !str[1])
3239 {
3240 rgba c;
3241 pix_colors_focused[color].get (c);
3242
3243#if XFT
3244 if (c.a != rgba::MAX_CC)
3245 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2887 else 3246 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3247#endif
2889 free(s); 3248 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2890 }
2891 } 3249 }
3250 else
3251 set_window_color (color, str);
2892} 3252}
3253
2893/* 3254/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3255 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3256 */
2914/* EXTPROTO */
2915void 3257void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3258rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2917{ 3259{
2918 int changed = 0; 3260 int color;
2919 int color;
2920 char *buf, *name; 3261 char *buf, *name;
3262 bool query = str[0] == '?' && !str[1];
3263 int saveop = op;
2921 3264
3265 dLocal (Display *, dpy);
3266
2922 assert(str != NULL); 3267 assert (str != NULL);
3268
3269 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3270 return;
3271
2923 switch (op) { 3272 switch (op)
3273 {
2924 case XTerm_name: 3274 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3275 set_title (str);
2926 /* FALLTHROUGH */ 3276 /* FALLTHROUGH */
2927 case XTerm_iconName: 3277 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3278 set_icon_name (str);
2929 break; 3279 break;
2930 case XTerm_title: 3280 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3281 set_title (str);
2932 break; 3282 break;
3283 case XTerm_property:
3284 if (str[0] == '?')
3285 {
3286 Atom prop = display->atom (str + 1);
3287 Atom actual_type;
3288 int actual_format;
3289 unsigned long nitems;
3290 unsigned long bytes_after;
3291 unsigned char *value = 0;
3292 const char *str = "";
3293
3294 if (prop
3295 && XGetWindowProperty (dpy, parent[0],
3296 prop, 0, 1<<16, 0, AnyPropertyType,
3297 &actual_type, &actual_format,
3298 &nitems, &bytes_after, &value) == Success
3299 && actual_type != None
3300 && actual_format == 8)
3301 str = (const char *)(value);
3302
3303 tt_printf ("\033]%d;%s%c", op, str, resp);
3304
3305 XFree (value);
3306 }
3307 else
3308 {
3309 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3310
3311 if (eq)
3312 {
3313 *eq = 0;
3314 set_utf8_property (display->atom (str), eq + 1);
3315 }
3316 else
3317 XDeleteProperty (dpy, parent[0],
3318 display->atom (str));
3319 }
3320 break;
3321
2933 case XTerm_Color: 3322 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3323 for (buf = (char *)str; buf && *buf;)
3324 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3325 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3326 break;
3327
2937 *name++ = '\0'; 3328 *name++ = '\0';
2938 color = atoi(buf); 3329 color = atoi (buf) + minCOLOR;
2939 if (color < 0 || color >= TOTAL_COLORS) 3330
2940 break; 3331 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3332 break;
3333
2941 if ((buf = STRCHR(name, ';')) != NULL) 3334 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3335 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3336
2944 } 3337 process_color_seq (op, color, name, resp);
2945 break; 3338 }
3339 break;
3340 case XTerm_Color00:
3341 process_color_seq (op, Color_fg, str, resp);
3342 break;
3343 case XTerm_Color01:
3344 process_color_seq (op, Color_bg, str, resp);
3345 break;
2946#ifndef NO_CURSORCOLOR 3346#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3347 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3348 process_color_seq (op, Color_cursor, str, resp);
2949 break; 3349 break;
2950#endif 3350#endif
2951 case XTerm_Color_pointer: 3351 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3352 process_color_seq (op, Color_pointer_fg, str, resp);
2953 break; 3353 break;
3354 case XTerm_Color_pointer_bg:
3355 process_color_seq (op, Color_pointer_bg, str, resp);
3356 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3357#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str);
2957 break;
2958 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str);
2960 break;
2961 case XTerm_Color_RV: 3358 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3359 process_color_seq (op, Color_RV, str, resp);
2963 break; 3360 break;
3361 case Rxvt_Color_BD:
3362 case URxvt_Color_BD:
3363 process_color_seq (op, Color_BD, str, resp);
3364 break;
3365 case Rxvt_Color_UL:
3366 case URxvt_Color_UL:
3367 process_color_seq (op, Color_UL, str, resp);
3368 break;
3369 case URxvt_Color_IT:
3370 process_color_seq (op, Color_IT, str, resp);
3371 break;
2964#endif 3372#endif
2965 3373#if ENABLE_TRANSPARENCY
2966 case XTerm_Menu: 3374 case URxvt_Color_tint:
3375 process_color_seq (op, Color_tint, str, resp);
2967 /* 3376 {
2968 * rxvt_menubar_dispatch() violates the constness of the string, 3377 bool changed = false;
2969 * so DON'T do it here 3378 if (ISSET_PIXCOLOR (Color_tint))
3379 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3380 else
3381 changed = bgPixmap.unset_tint ();
3382 if (changed)
3383 update_background ();
3384 }
3385
3386 break;
3387#endif
3388
3389#if BG_IMAGE_FROM_FILE
3390 case Rxvt_Pixmap:
3391 if (!strcmp (str, "?"))
2970 */ 3392 {
2971 break; 3393 char str[256];
2972 case XTerm_Pixmap:
2973 if (*str != ';') {
2974#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2977#endif
2978 rxvt_scr_touch(aR_ True);
2979 }
2980 while ((str = STRCHR(str, ';')) != NULL) {
2981 str++;
2982#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str);
2984#endif
2985 }
2986 if (changed) {
2987#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR);
2989#endif
2990 rxvt_scr_touch(aR_ True);
2991 }
2992 break;
2993 3394
3395 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3396 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3397 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3398 process_xterm_seq (XTerm_title, str, CHAR_ST);
3399 }
3400 else
3401 {
3402 int changed = 0;
3403
3404 if (*str != ';')
3405 {
3406 /* reset to default scaling :*/
3407 bgPixmap.unset_geometry ();
3408 if (bgPixmap.set_file (str)) /* change pixmap */
3409 changed++;
3410 str = strchr (str, ';');
3411 if (str == NULL)
3412 bgPixmap.set_defaultGeometry ();
3413 }
3414 while (str)
3415 {
3416 str++;
3417 if (bgPixmap.set_geometry (str))
3418 changed++;
3419 str = strchr (str, ';');
3420 }
3421 if (changed)
3422 update_background ();
3423 }
3424 break;
3425#endif
3426
2994 case XTerm_restoreFG: 3427 case Rxvt_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3428 set_window_color (Color_fg, str);
2996 break; 3429 break;
2997 case XTerm_restoreBG: 3430 case Rxvt_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3431 set_window_color (Color_bg, str);
2999 break; 3432 break;
3433
3000 case XTerm_logfile: 3434 case XTerm_logfile:
3001 break; 3435 // TODO, when secure mode?
3002 case XTerm_font: 3436 break;
3003 rxvt_change_font(aR_ 0, str); 3437
3004 break;
3005#if 0 3438#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3439 case Rxvt_dumpscreen: /* no error notices */
3007 { 3440 {
3008 int fd; 3441 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3442 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3443 {
3011 close(fd); 3444 scr_dump (fd);
3012 } 3445 close (fd);
3013 } 3446 }
3014 break; 3447 }
3448 break;
3449#endif
3450 case XTerm_font:
3451 op = URxvt_font;
3452 case URxvt_font:
3453#if ENABLE_STYLES
3454 case URxvt_boldFont:
3455 case URxvt_italicFont:
3456 case URxvt_boldItalicFont:
3457#endif
3458 if (query)
3459 tt_printf ("\33]%d;%-.250s%c", saveop,
3460 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3461 ? fontset[op - URxvt_font]->fontdesc : "",
3462 resp);
3463 else
3464 {
3465 const char *&res = rs[Rs_font + (op - URxvt_font)];
3466
3467 res = strdup (str);
3468 allocated.push_back ((void *)res);
3469 set_fonts ();
3470 }
3471 break;
3472
3473 case URxvt_version:
3474 if (query)
3475 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3476 op,
3477 rs[Rs_name], VERSION[0], VERSION[2],
3478 resp);
3479 break;
3480
3481#if !ENABLE_MINIMAL
3482 case URxvt_locale:
3483 if (query)
3484 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3485 else
3486 {
3487 set_locale (str);
3488 pty->set_utf8_mode (enc_utf8);
3489 init_xlocale ();
3490 }
3491 break;
3492
3493 case URxvt_view_up:
3494 case URxvt_view_down:
3495 {
3496 int lines = atoi (str);
3497
3498 if (lines)
3499 scr_page (op == URxvt_view_up ? UP : DN, lines);
3500 else
3501 scr_erase_savelines ();
3502 }
3503
3504 break;
3505#endif
3506
3507#if ENABLE_PERL
3508 case URxvt_perl:
3509 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3510 ; // no responses yet
3511 break;
3015#endif 3512#endif
3016 } 3513 }
3017} 3514}
3018/*----------------------------------------------------------------------*/ 3515/*----------------------------------------------------------------------*/
3019 3516
… …
3025 * 's' = save 3522 * 's' = save
3026 * 'r' = restore 3523 * 'r' = restore
3027 * 't' = toggle 3524 * 't' = toggle
3028 * so no need for fancy checking 3525 * so no need for fancy checking
3029 */ 3526 */
3030/* INTPROTO */
3031int 3527int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3528rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3529{
3034 int state; 3530 int state;
3035 3531
3036 if (mode == 's') { 3532 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3533 {
3038 return -1; 3534 SavedModes |= (priv_modes & bit);
3039 } else { 3535 return -1;
3536 }
3537 else
3538 {
3040 if (mode == 'r') 3539 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3540 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3541 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3542 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3543 PrivMode (state, bit);
3045 } 3544 }
3545
3046 return state; 3546 return state;
3047} 3547}
3048 3548
3049/* we're not using priv _yet_ */ 3549/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3550void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3551rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3053{ 3552{
3054 unsigned int i, j; 3553 unsigned int i, j;
3055 int state; 3554 int state;
3555
3056 static const struct { 3556 static const struct
3557 {
3057 const int argval; 3558 const int argval;
3058 const unsigned long bit; 3559 const unsigned long bit;
3059 } argtopriv[] = { 3560 } argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3561 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 3562 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 3563 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 3564 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 3565 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 3566 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 3567 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 3568 // 8, bi-directional support mode
3068#ifdef menuBar_esc 3569 { 9, PrivMode_MouseX10 },
3069 { menuBar_esc, PrivMode_menuBar }, 3570 // 18, 19 printing-related
3070#endif 3571 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 3572#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 3573 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 3574#endif
3074 { 25, PrivMode_VisibleCursor }, 3575 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 3576 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 3577 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 3578 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 3579 // 46 start logging
3580 { 47, PrivMode_Screen },
3581 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 3582#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 3583 { 67, PrivMode_BackSpace },
3081#endif 3584#endif
3082 { 1000, PrivMode_MouseX11 }, 3585 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 3586 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 3587 { 1002, PrivMode_MouseBtnEvent },
3085 { 1047, PrivMode_Screen }, 3588 { 1003, PrivMode_MouseAnyEvent },
3086 }; 3589 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3590 { 1011, PrivMode_Keypress }, // rxvt extension
3591 // 1035 enable modifiers for alt, numlock NYI
3592 // 1036 send ESC for meta keys NYI
3593 // 1037 send DEL for keypad delete NYI
3594 { 1047, PrivMode_Screen },
3595 // 1048 save and restore cursor
3596 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3597 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3598 };
3087 3599
3088 if (nargs == 0) 3600 if (nargs == 0)
3089 return; 3601 return;
3090 3602
3091/* make lo/hi boolean */ 3603 /* make lo/hi boolean */
3092 if (mode == 'l') 3604 if (mode == 'l')
3093 mode = 0; /* reset */ 3605 mode = 0; /* reset */
3094 else if (mode == 'h') 3606 else if (mode == 'h')
3095 mode = 1; /* set */ 3607 mode = 1; /* set */
3096 3608
3097 for (i = 0; i < nargs; i++) { 3609 for (i = 0; i < nargs; i++)
3610 {
3098 state = -1; 3611 state = -1;
3099 3612
3100 /* basic handling */ 3613 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3614 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 3615 if (argtopriv[j].argval == arg[i])
3616 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3617 state = privcases (mode, argtopriv[j].bit);
3104 break; 3618 break;
3105 } 3619 }
3106 3620
3107 /* extra handling for values with state unkept */ 3621 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 3622 switch (arg[i])
3623 {
3624#if ENABLE_STYLES
3625 case 1021:
3626 set_option (Opt_intensityStyles, mode);
3627
3628 scr_touch (true);
3629 break;
3630#endif
3110 case 1048: /* alternative cursor save */ 3631 case 1048: /* alternative cursor save */
3111 if (mode == 0) 3632 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 3633 if (option (Opt_secondaryScreen))
3113 else if (mode == 1) 3634 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 3635 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 3636 else if (mode == 1)
3116 default: 3637 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 3638 break;
3118 } 3639 }
3119 3640
3641 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 3642 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 3643 switch (arg[i])
3644 {
3122 /* case 1: - application cursor keys */ 3645 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 3646 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 3647 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 3648 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 3649 * within VT52 mode
3127 */ 3650 */
3128 PrivMode(1, PrivMode_vt52); 3651 PrivMode (1, PrivMode_vt52);
3129 break; 3652 break;
3130 case 3: /* 80/132 */ 3653 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 3654 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 3655 set_widthheight (((state ? 132 : 80) * fwidth), height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3656 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 3657 case 4: /* smooth scrolling */
3137 if (state) 3658 set_option (Opt_jumpScroll, !state);
3138 R->Options &= ~Opt_jumpScroll; 3659 break;
3139 else
3140 R->Options |= Opt_jumpScroll;
3141 break;
3142 case 5: /* reverse video */ 3660 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 3661 scr_rvideo_mode (state);
3144 break; 3662 break;
3145 case 6: /* relative/absolute origins */ 3663 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 3664 scr_relative_origin (state);
3147 break; 3665 break;
3148 case 7: /* autowrap */ 3666 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 3667 scr_autowrap (state);
3150 break; 3668 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 3669 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 3670 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 3671 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 3672 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3155 break; 3673 break;
3156#ifdef menuBar_esc
3157 case menuBar_esc:
3158#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state);
3160#endif
3161 break;
3162#endif
3163#ifdef scrollBar_esc 3674#ifdef scrollBar_esc
3164 case scrollBar_esc: 3675 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 3676 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 3677 {
3167 rxvt_scr_touch(aR_ True); 3678 resize_all_windows (0, 0, 0);
3168 } 3679 scr_touch (true);
3169 break; 3680 }
3681 break;
3170#endif 3682#endif
3171 case 25: /* visible/invisible cursor */ 3683 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 3684 scr_cursor_visible (state);
3173 break; 3685 break;
3174 /* case 35: - shift keys */ 3686 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 3687 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 3688 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 3689 scr_change_screen (state);
3178 break; 3690 break;
3179 /* case 66: - application key pad */ 3691 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 3692 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 3693 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 3694 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 3695 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3184 break; 3696 break;
3185#if 0 3697#if 0
3186 case 1001: 3698 case 1001:
3187 break; /* X11 mouse highlighting */ 3699 break; /* X11 mouse highlighting */
3188#endif 3700#endif
3701 case 1002:
3702 case 1003:
3703 if (state)
3704 {
3705 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3706 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3707 vt_emask_mouse = PointerMotionMask;
3708 }
3709 else
3710 vt_emask_mouse = NoEventMask;
3711 vt_select_input ();
3712 break;
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 3713 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 3714 set_option (Opt_scrollTtyOutput, !state);
3191 R->Options &= ~Opt_scrollTtyOutput; 3715 break;
3192 else
3193 R->Options |= Opt_scrollTtyOutput;
3194 break;
3195 case 1011: /* scroll to bottom on key press */ 3716 case 1011: /* scroll to bottom on key press */
3196 if (state) 3717 set_option (Opt_scrollTtyKeypress, state);
3197 R->Options |= Opt_scrollTtyKeypress; 3718 break;
3198 else
3199 R->Options &= ~Opt_scrollTtyKeypress;
3200 break;
3201 case 1047: /* secondary screen w/ clearing */ 3719 case 1047: /* secondary screen w/ clearing last */
3720 if (option (Opt_secondaryScreen))
3202 if (R->current_screen != PRIMARY) 3721 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 3722 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 3723 scr_change_screen (state);
3205 /* FALLTHROUGH */ 3724 break;
3206 default: 3725 case 1049: /* secondary screen w/ clearing first */
3207 break; 3726 scr_change_screen (state);
3208 } 3727 if (option (Opt_secondaryScreen))
3728 if (current_screen != PRIMARY)
3729 scr_erase_screen (2);
3730 break;
3731 default:
3732 break;
3733 }
3209 } 3734 }
3210} 3735}
3211/*}}} */ 3736/*}}} */
3212 3737
3213/*{{{ process sgr sequences */ 3738/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 3739void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3740rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 3741{
3218 unsigned int i; 3742 unsigned int i;
3219 short rendset; 3743 short rendset;
3220 int rendstyle; 3744 int rendstyle;
3221 3745
3222 if (nargs == 0) { 3746 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 3747 {
3748 scr_rendition (0, ~RS_None);
3749 return;
3750 }
3751
3226 for (i = 0; i < nargs; i++) { 3752 for (i = 0; i < nargs; i++)
3753 {
3227 rendset = -1; 3754 rendset = -1;
3228 switch (arg[i]) { 3755 switch (arg[i])
3229 case 0: 3756 {
3757 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 3758 rendset = 0, rendstyle = ~RS_None;
3231 break; 3759 break;
3232 case 1: 3760 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 3761 rendset = 1, rendstyle = RS_Bold;
3234 break; 3762 break;
3235 case 4: 3763 //case 2: // low intensity
3764 case 3:
3765 rendset = 1, rendstyle = RS_Italic;
3766 break;
3767 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 3768 rendset = 1, rendstyle = RS_Uline;
3237 break; 3769 break;
3238 case 5: 3770 case 5: // slowly blinking
3771 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 3772 rendset = 1, rendstyle = RS_Blink;
3240 break; 3773 break;
3241 case 7: 3774 //case 6: // scoansi light background
3775 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 3776 rendset = 1, rendstyle = RS_RVid;
3243 break; 3777 break;
3244 case 22: 3778 case 8:
3779 // invisible. NYI
3780 break;
3781 //case 9: // crossed out
3782 //case 10: // scoansi acs off, primary font
3783 //case 11: // scoansi acs on, first alt font
3784 //case 12: // scoansi acs on, |0x80, second alt font
3785 //...
3786 //case 19: // ninth alt font
3787 //case 20: // gothic
3788 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 3789 rendset = 0, rendstyle = RS_Bold;
3246 break; 3790 break;
3247 case 24: 3791 case 22: // normal intensity
3792 rendset = 0, rendstyle = RS_Bold;
3793 break;
3794 case 23: // disable italic
3795 rendset = 0, rendstyle = RS_Italic;
3796 break;
3797 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 3798 rendset = 0, rendstyle = RS_Uline;
3249 break; 3799 break;
3250 case 25: 3800 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 3801 rendset = 0, rendstyle = RS_Blink;
3252 break; 3802 break;
3253 case 27: 3803 case 26: // variable spacing (iso 8613)
3804 rendset = 0, rendstyle = RS_Blink;
3805 break;
3806 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 3807 rendset = 0, rendstyle = RS_RVid;
3255 break; 3808 break;
3256 } 3809 //case 28: // visible. NYI
3810 //case 29: // not crossed-out
3811 }
3812
3257 if (rendset != -1) { 3813 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 3814 {
3815 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 3816 continue; /* for (;i;) */
3260 } 3817 }
3261 3818
3262 switch (arg[i]) { 3819 switch (arg[i])
3263 case 30: 3820 {
3821 case 30:
3264 case 31: /* set fg color */ 3822 case 31: /* set fg color */
3265 case 32: 3823 case 32:
3266 case 33: 3824 case 33:
3267 case 34: 3825 case 34:
3268 case 35: 3826 case 35:
3269 case 36: 3827 case 36:
3270 case 37: 3828 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3829 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 3830 break;
3273 break; 3831 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 3832 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3833 {
3278 Color_fg); 3834 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 3835 i += 2;
3280 } 3836 }
3281 break; 3837 break;
3282#endif
3283 case 39: /* default fg */ 3838 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 3839 scr_color (Color_fg, Color_fg);
3285 break; 3840 break;
3286 3841
3287 case 40: 3842 case 40:
3288 case 41: /* set bg color */ 3843 case 41: /* set bg color */
3289 case 42: 3844 case 42:
3290 case 43: 3845 case 43:
3291 case 44: 3846 case 44:
3292 case 45: 3847 case 45:
3293 case 46: 3848 case 46:
3294 case 47: 3849 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3850 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 3851 break;
3297 break; 3852 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 3853 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3854 {
3302 Color_bg); 3855 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 3856 i += 2;
3304 } 3857 }
3305 break; 3858 break;
3306#endif
3307 case 49: /* default bg */ 3859 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 3860 scr_color (Color_bg, Color_bg);
3309 break; 3861 break;
3310 3862
3311#ifndef NO_BRIGHTCOLOR 3863 //case 50: // not variable spacing
3312 case 90: 3864
3865#if !ENABLE_MINIMAL
3866 case 90:
3313 case 91: /* set bright fg color */ 3867 case 91: /* set bright fg color */
3314 case 92: 3868 case 92:
3315 case 93: 3869 case 93:
3316 case 94: 3870 case 94:
3317 case 95: 3871 case 95:
3318 case 96: 3872 case 96:
3319 case 97: 3873 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3874 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 3875 break;
3322 break; 3876 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 3877 case 101: /* set bright bg color */
3325 case 102: 3878 case 102:
3326 case 103: 3879 case 103:
3327 case 104: 3880 case 104:
3328 case 105: 3881 case 105:
3329 case 106: 3882 case 106:
3330 case 107: 3883 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3884 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 3885 break;
3333 break;
3334#endif 3886#endif
3335 } 3887 }
3336 } 3888 }
3337} 3889}
3338/*}}} */ 3890/*}}} */
3339 3891
3340/*{{{ process Rob Nation's own graphics mode sequences */ 3892/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 3893void
3343rxvt_process_graphics(pR) 3894rxvt_term::process_graphics ()
3344{ 3895{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3896 unicode_t ch, cmd = cmd_getc ();
3346 3897
3347#ifndef RXVT_GRAPHICS 3898 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 3899 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3900 tt_printf ("\033G0\012"); /* no graphics */
3350 return; 3901 return;
3351 } 3902 }
3352/* swallow other graphics sequences until terminating ':' */ 3903 /* swallow other graphics sequences until terminating ':' */
3353 do 3904 do
3354 ch = rxvt_cmd_getc(aR); 3905 ch = cmd_getc ();
3355 while (ch != ':'); 3906 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 3907}
3398/*}}} */ 3908/*}}} */
3399 3909
3400/* ------------------------------------------------------------------------- */ 3910/* ------------------------------------------------------------------------- */
3401 3911
3402/* 3912/*
3403 * Send printf() formatted output to the command. 3913 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 3914 * Only use for small amounts of data.
3405 */ 3915 */
3406/* EXTPROTO */
3407void 3916void
3408rxvt_tt_printf(pR_ const char *fmt,...) 3917rxvt_term::tt_printf (const char *fmt,...)
3409{ 3918{
3410 va_list arg_ptr; 3919 va_list arg_ptr;
3411 unsigned char buf[256]; 3920 char buf[256];
3412 3921
3413 va_start(arg_ptr, fmt); 3922 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 3923 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 3924 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3925 tt_write (buf, strlen (buf));
3417} 3926}
3418 3927
3419/* ---------------------------------------------------------------------- */ 3928/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 3929/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 3930 * or generated by us in response to a query ESC sequence.
3425 */ 3931 */
3426/* EXTPROTO */ 3932const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3933
3427void 3934void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3935rxvt_term::tt_write (const char *data, unsigned int len)
3429{ 3936{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3937 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3431 int riten; 3938 return;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 3939
3438 if (R->v_bufstr == NULL && len > 0) { 3940 if (pty->pty < 0)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3941 return;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3942
3441 v_bufend = v_buffer + p; 3943 if (v_buflen == 0)
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 3944 {
3945 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3448 3946
3449 /* 3947 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 3948 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 3949
3452 * too expensive, and if this is a long block, we won't be able to write 3950 data += written;
3453 * it all anyway. 3951 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 3952 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 3953
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3954 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3955
3472 /* save across realloc */ 3956 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 3957 v_buflen += len;
3474 v_bufstr = v_buffer; 3958
3475 v_bufptr = v_buffer + size; 3959 pty_ev.set (ev::READ | ev::WRITE);
3476 v_bufend = v_buffer + reallocto; 3960}
3477 } else { /* no memory: ignore entire write request */ 3961
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 3962void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 3963{
3480 } 3964 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3965
3966 if (written > 0)
3967 {
3968 v_buflen -= written;
3969
3970 if (v_buflen == 0)
3971 {
3972 free (v_buffer);
3973 v_buffer = 0;
3974
3975 pty_ev.set (ev::READ);
3976 return;
3977 }
3978
3979 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 3980 }
3482 } 3981 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 3982 pty_ev.set (ev::READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 3983}
3984
3535/*----------------------- end-of-file (C source) -----------------------*/ 3985/*----------------------- end-of-file (C source) -----------------------*/
3536 3986

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines