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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.346 by root, Wed Aug 15 06:48:16 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.6 2003/11/25 17:11:33 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 509# endif
242 rxvt_tt_write(aR_ &ch, 1); 510 return;
243 rxvt_tt_write(aR_ kbuf0, l); 511 }
244 return; 512 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 513 {
246#endif 514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 515 | hv | ISO_14755_51;
248 newlen = 1; 516# if ISO_14755
249 switch (keysym) { 517 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 518# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 519 return;
745
746 continue;
747 } 520 }
748 else 521 else
749 { 522 {
750 s.cnt = 0; 523# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
752 } 527 }
753 } 528 }
754 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
755 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
756 { 532 {
757 cmdbuf_ptr++; 533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
758 540
759 /* first byte */ 541#ifdef PRINTPIPE
760 s.orig = ch; /* for broken encodings */ 542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 newlen = 1;
553 switch (keysym)
554 {
555#ifndef NO_BACKSPACE_KEY
556 case XK_BackSpace:
557 if (priv_modes & PrivMode_HaveBackSpace)
558 {
559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
560 ^ !!ctrl) ? '\b' : '\177';
561 kbuf[1] = '\0';
562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Prior
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
577# endif
578 case XK_Delete:
579 strcpy (kbuf, key_delete);
580 break;
581#endif
582 case XK_Tab:
583 if (shft)
584 strcpy (kbuf, "\033[Z");
585 else
586 {
587#ifdef CTRL_TAB_MAKES_META
588 if (ctrl)
589 meta = 1;
590#endif
591#ifdef MOD4_TAB_MAKES_META
592 if (ev.state & Mod4Mask)
593 meta = 1;
594#endif
595 newlen = 0;
596 }
597 break;
598
599#ifdef XK_KP_Left
600 case XK_KP_Up: /* \033Ox or standard */
601 case XK_KP_Down: /* \033Or or standard */
602 case XK_KP_Right: /* \033Ov or standard */
603 case XK_KP_Left: /* \033Ot or standard */
604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
605 {
606 strcpy (kbuf, "\033OZ");
607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
608 break;
609 }
610 else
611 /* translate to std. cursor key */
612 keysym = XK_Left + (keysym - XK_KP_Left);
613 /* FALLTHROUGH */
614#endif
615 case XK_Up: /* "\033[A" */
616 case XK_Down: /* "\033[B" */
617 case XK_Right: /* "\033[C" */
618 case XK_Left: /* "\033[D" */
619 strcpy (kbuf, "\033[Z");
620 kbuf[2] = "DACB"[keysym - XK_Left];
621 /* do Shift first */
622 if (shft)
623 kbuf[2] = "dacb"[keysym - XK_Left];
624 else if (ctrl)
625 {
626 kbuf[1] = 'O';
627 kbuf[2] = "dacb"[keysym - XK_Left];
628 }
629 else if (priv_modes & PrivMode_aplCUR)
630 kbuf[1] = 'O';
631 break;
632
633#ifndef UNSHIFTED_SCROLLKEYS
634# ifdef XK_KP_Prior
635 case XK_KP_Prior:
636 /* allow shift to override */
637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
638 {
639 strcpy (kbuf, "\033Oy");
640 break;
641 }
642 /* FALLTHROUGH */
643# endif
644 case XK_Prior:
645 strcpy (kbuf, "\033[5~");
646 break;
647# ifdef XK_KP_Next
648 case XK_KP_Next:
649 /* allow shift to override */
650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
651 {
652 strcpy (kbuf, "\033Os");
653 break;
654 }
655 /* FALLTHROUGH */
656# endif
657 case XK_Next:
658 strcpy (kbuf, "\033[6~");
659 break;
660#endif
661 case XK_KP_Enter:
662 /* allow shift to override */
663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
664 {
665 strcpy (kbuf, "\033OM");
666 break;
667 }
668
669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
684
685#ifdef XK_KP_Begin
686 case XK_KP_Begin:
687 strcpy (kbuf, "\033Ou");
688 break;
689
690#endif
691 case XK_KP_F1: /* "\033OP" */
692 case XK_KP_F2: /* "\033OQ" */
693 case XK_KP_F3: /* "\033OR" */
694 case XK_KP_F4: /* "\033OS" */
695 strcpy (kbuf, "\033OP");
696 kbuf[2] += (keysym - XK_KP_F1);
697 break;
698
699 case XK_KP_Multiply: /* "\033Oj" : "*" */
700 case XK_KP_Add: /* "\033Ok" : "+" */
701 case XK_KP_Separator: /* "\033Ol" : "," */
702 case XK_KP_Subtract: /* "\033Om" : "-" */
703 case XK_KP_Decimal: /* "\033On" : "." */
704 case XK_KP_Divide: /* "\033Oo" : "/" */
705 case XK_KP_0: /* "\033Op" : "0" */
706 case XK_KP_1: /* "\033Oq" : "1" */
707 case XK_KP_2: /* "\033Or" : "2" */
708 case XK_KP_3: /* "\033Os" : "3" */
709 case XK_KP_4: /* "\033Ot" : "4" */
710 case XK_KP_5: /* "\033Ou" : "5" */
711 case XK_KP_6: /* "\033Ov" : "6" */
712 case XK_KP_7: /* "\033Ow" : "7" */
713 case XK_KP_8: /* "\033Ox" : "8" */
714 case XK_KP_9: /* "\033Oy" : "9" */
715 /* allow shift to override */
716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
717 {
718 strcpy (kbuf, "\033Oj");
719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
724 kbuf[1] = '\0';
725 }
726 break;
727
728 case XK_Find:
729 strcpy (kbuf, "\033[1~");
730 break;
731
732#ifdef XK_KP_Insert
733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
745#ifdef DXK_Remove /* support for DEC remove like key */
746 case DXK_Remove:
747 /* FALLTHROUGH */
748#endif
749 case XK_Execute:
750 strcpy (kbuf, "\033[3~");
751 break;
752 case XK_Select:
753 strcpy (kbuf, "\033[4~");
754 break;
755#ifdef XK_KP_End
756 case XK_KP_End:
757 /* allow shift to override */
758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
759 {
760 strcpy (kbuf, "\033Oq");
761 break;
762 }
763 /* FALLTHROUGH */
764#endif
765 case XK_End:
766 strcpy (kbuf, KS_END);
767 break;
768#ifdef XK_KP_Home
769 case XK_KP_Home:
770 /* allow shift to override */
771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
772 {
773 strcpy (kbuf, "\033Ow");
774 break;
775 }
776 /* FALLTHROUGH */
777#endif
778 case XK_Home:
779 strcpy (kbuf, KS_HOME);
780 break;
781
782#define FKEY(n, fkey) \
783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
784
785 case XK_F1: /* "\033[11~" */
786 case XK_F2: /* "\033[12~" */
787 case XK_F3: /* "\033[13~" */
788 case XK_F4: /* "\033[14~" */
789 case XK_F5: /* "\033[15~" */
790 FKEY (11, XK_F1);
791 break;
792 case XK_F6: /* "\033[17~" */
793 case XK_F7: /* "\033[18~" */
794 case XK_F8: /* "\033[19~" */
795 case XK_F9: /* "\033[20~" */
796 case XK_F10: /* "\033[21~" */
797 FKEY (17, XK_F6);
798 break;
799 case XK_F11: /* "\033[23~" */
800 case XK_F12: /* "\033[24~" */
801 case XK_F13: /* "\033[25~" */
802 case XK_F14: /* "\033[26~" */
803 FKEY (23, XK_F11);
804 break;
805 case XK_F15: /* "\033[28~" */
806 case XK_F16: /* "\033[29~" */
807 FKEY (28, XK_F15);
808 break;
809 case XK_Help: /* "\033[28~" */
810 FKEY (28, XK_Help);
811 break;
812 case XK_Menu: /* "\033[29~" */
813 FKEY (29, XK_Menu);
814 break;
815 case XK_F17: /* "\033[31~" */
816 case XK_F18: /* "\033[32~" */
817 case XK_F19: /* "\033[33~" */
818 case XK_F20: /* "\033[34~" */
819 case XK_F21: /* "\033[35~" */
820 case XK_F22: /* "\033[36~" */
821 case XK_F23: /* "\033[37~" */
822 case XK_F24: /* "\033[38~" */
823 case XK_F25: /* "\033[39~" */
824 case XK_F26: /* "\033[40~" */
825 case XK_F27: /* "\033[41~" */
826 case XK_F28: /* "\033[42~" */
827 case XK_F29: /* "\033[43~" */
828 case XK_F30: /* "\033[44~" */
829 case XK_F31: /* "\033[45~" */
830 case XK_F32: /* "\033[46~" */
831 case XK_F33: /* "\033[47~" */
832 case XK_F34: /* "\033[48~" */
833 case XK_F35: /* "\033[49~" */
834 FKEY (31, XK_F17);
835 break;
836#undef FKEY
837 default:
838 newlen = 0;
839 break;
840 }
841
842 if (newlen)
843 len = strlen (kbuf);
844 }
845
846 /*
847 * Pass meta for all function keys, if 'meta' option set
848 */
849#ifdef META8_OPTION
850 if (meta && (meta_char == 0x80) && len > 0)
851 kbuf[len - 1] |= 0x80;
852#endif
853
854 }
855 else if (ctrl && keysym == XK_minus)
856 {
761 s.reg = ch; 857 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 859 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 860 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 861 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 862 strcpy (kbuf, "\033[Z");
863 len = 3;
767 } 864 }
768 else 865 else
769 { 866 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 867#ifdef META8_OPTION
868 /* set 8-bit on */
869 if (meta && (meta_char == 0x80))
870 {
871 char *ch;
872
873 for (ch = kbuf; ch < kbuf + len; ch++)
874 *ch |= 0x80;
875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
881 }
882
883 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
884 return;
885
886 if (len <= 0)
887 return; /* not mapped */
888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
894 }
895
896 /*
897 * these modifications only affect the static keybuffer
898 * pass Shift/Control indicators for function keys ending with `~'
899 *
900 * eg,
901 * Prior = "ESC[5~"
902 * Shift+Prior = "ESC[5$"
903 * Ctrl+Prior = "ESC[5^"
904 * Ctrl+Shift+Prior = "ESC[5@"
905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
906 */
907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
909
910 /* escape prefix */
911 if (meta
912#ifdef META8_OPTION
913 && meta_char == C0_ESC
914#endif
915 )
916 {
917 const char ch = C0_ESC;
918 tt_write (&ch, 1);
919 }
920
921 tt_write (kbuf, (unsigned int)len);
922}
923
924void
925rxvt_term::key_release (XKeyEvent &ev)
926{
927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
771 return ch; 951 return;
772 } 952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
773 } 968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
774 980
775 return NOCHAR; 981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
776} 999}
1000
1001#if defined (KEYSYM_RESOURCE)
1002unsigned int
1003rxvt_term::cmd_write (const char *str, unsigned int count)
1004{
1005 unsigned int n, s;
1006
1007 n = cmdbuf_ptr - cmdbuf_base;
1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
1010 if (n > 0 && s < count)
1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1014 cmdbuf_ptr = cmdbuf_base;
1015 cmdbuf_endp -= n;
1016 s += n;
1017 }
1018
1019 if (count > s)
1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
1025 for (; count--;)
1026 *cmdbuf_endp++ = *str++;
1027
1028 cmd_parse ();
1029
1030 return 0;
1031}
1032#endif
1033
1034void
1035rxvt_term::flush ()
1036{
1037 flush_ev.stop ();
1038
1039#ifdef ENABLE_TRANSPARENCY
1040 if (want_full_refresh)
1041 {
1042 want_full_refresh = 0;
1043 scr_clear ();
1044 scr_touch (false);
1045 }
1046#endif
1047
1048 if (want_refresh)
1049 {
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
1088 scr_refresh ();
1089 scrollbar_show (1);
1090#ifdef USE_XIM
1091 IMSendSpot ();
1092#endif
1093 }
1094
1095 display->flush ();
1096}
1097
1098void
1099rxvt_term::check_cb (check_watcher &w)
1100{
1101 make_current ();
1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
1115 flush ();
1116}
1117
1118#ifdef CURSOR_BLINK
1119void
1120rxvt_term::cursor_blink_cb (time_watcher &w)
1121{
1122 hidden_cursor = !hidden_cursor;
1123 want_refresh = 1;
1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
1130void
1131rxvt_term::text_blink_cb (time_watcher &w)
1132{
1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
1134 {
1135 hidden_text = !hidden_text;
1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
1139}
1140#endif
1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
777 1209
778bool 1210bool
779rxvt_term::pty_fill (size_t count) 1211rxvt_term::pty_fill ()
780{ 1212{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
782 1220
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788 1224
1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1226
789 if (n > 0) 1227 if (r > 0)
790 { 1228 {
791 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
792 return true; 1230 return true;
793 } 1231 }
794 else if (n < 0 && errno == EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
1244 destroy ();
1245 }
1246
795 return false; 1247 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1248}
800 1249
801void 1250void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1252{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1253 make_current ();
1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
1260
1261 if (revents & EVENT_WRITE)
1262 pty_write ();
1263}
1264
1265void
1266rxvt_term::pointer_unblank ()
1267{
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1269 recolour_cursor ();
1270
1271#ifdef POINTER_BLANK
1272 hidden_pointer = 0;
1273
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1276#endif
1277}
1278
1279#ifdef POINTER_BLANK
1280void
1281rxvt_term::pointer_blank ()
1282{
1283 if (!option (Opt_pointerBlank))
1284 return;
1285
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1287 XFlush (dpy);
1288
1289 hidden_pointer = 1;
1290}
1291
1292void
1293rxvt_term::pointer_cb (time_watcher &w)
1294{
1295 make_current ();
1296
1297 pointer_blank ();
1298}
1299#endif
1300
1301void
1302rxvt_term::mouse_report (XButtonEvent &ev)
1303{
1304 int button_number, key_state = 0;
1305 int x, y;
1306
1307 x = ev.x;
1308 y = ev.y;
1309 pixel_position (&x, &y);
1310
1311 if (MEvent.button == AnyButton)
1312 button_number = 3;
1313 else
1314 {
1315 button_number = MEvent.button - Button1;
1316 /* add 0x3D for wheel events, like xterm does */
1317 if (button_number >= 3)
1318 button_number += (64 - 3);
805 { 1319 }
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809 1320
810 uint32_t ch = NOCHAR; 1321 if (priv_modes & PrivMode_MouseX10)
1322 {
1323 /*
1324 * do not report ButtonRelease
1325 * no state info allowed
1326 */
1327 key_state = 0;
1328 if (button_number == 3)
1329 return;
1330 }
1331 else
1332 {
1333 /* XTerm mouse reporting needs these values:
1334 * 4 = Shift
1335 * 8 = Meta
1336 * 16 = Control
1337 * plus will add in our own Double-Click reporting
1338 * 32 = Double Click
1339 */
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343#ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1345#endif
1346 }
811 1347
812 for (;;) 1348#if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1350 if (key_state & 16)
1351 fputc ('C', stderr);
1352 if (key_state & 4)
1353 fputc ('S', stderr);
1354 if (key_state & 8)
1355 fputc ('A', stderr);
1356 if (key_state & 32)
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1359 button_number,
1360 x + 1,
1361 y + 1);
1362#endif
1363
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1366 (32 + x + 1),
1367 (32 + y + 1));
1368}
1369
1370/*{{{ process an X event */
1371void
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1387
1388 switch (ev.type)
1389 {
1390 case KeyPress:
1391 key_press (ev.xkey);
1392 break;
1393
1394 case KeyRelease:
1395 key_release (ev.xkey);
1396 break;
1397
1398 case ButtonPress:
1399 button_press (ev.xbutton);
1400 break;
1401
1402 case ButtonRelease:
1403 button_release (ev.xbutton);
1404 break;
1405
1406 case ClientMessage:
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
813 { 1409 {
814 if (ch == NOCHAR) 1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
815 ch = next_char (); 1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1413 {
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1415 {
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1417 destroy ();
1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
816 1438
817 if (ch == NOCHAR) // TODO: improve 1439 /*
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1448 */
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1451 {
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
818 break; 1454 break;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1457 break;
1458 default:
1459 refresh_type = NO_REFRESH;
1460 break;
1461 }
1462 break;
819 1463
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1464 case FocusIn:
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_out ();
1476 break;
1477
1478 case ConfigureNotify:
1479 if (ev.xconfigure.window == parent[0])
1480 {
1481 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1482 ;
1483
1484 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1485 {
1486 seen_resize = 1;
1487 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1488#ifdef XPM_BACKGROUND
1489 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1490 if (!option (Opt_transparent) && bgPixmap.window_size_sensitive ())
1491 {
1492 bgPixmap.render ();
1493 scr_touch (true);
1494 }
1495#endif
1496 }
1497
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499
1500#ifdef ENABLE_TRANSPARENCY
1501 if (option (Opt_transparent))
1502 bgPixmap.render ();
1503#endif
1504 }
1505 break;
1506
1507 case PropertyNotify:
1508 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1509 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1510 && ev.xproperty.state == PropertyNewValue)
1511 selection_property (ev.xproperty.window, ev.xproperty.atom);
1512
1513 break;
1514
1515 case SelectionClear:
1516 selection_clear ();
1517 break;
1518
1519 case SelectionNotify:
1520 if (selection_wait == Sel_normal)
1521 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1522 break;
1523
1524 case SelectionRequest:
1525 selection_send (ev.xselectionrequest);
1526 break;
1527
1528 case MapNotify:
1529 mapped = 1;
1530#ifdef TEXT_BLINK
1531 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1532#endif
1533 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1534 break;
1535
1536 case UnmapNotify:
1537 mapped = 0;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.stop ();
1540#endif
1541 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544#ifdef ENABLE_TRANSPARENCY
1545 case ReparentNotify:
1546 rootwin_cb (ev);
1547 break;
1548#endif /* ENABLE_TRANSPARENCY */
1549
1550 case GraphicsExpose:
1551 case Expose:
1552 if (ev.xany.window == vt)
1553 {
1554 do
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1558
1559 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1560
1561 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1563 ev.xexpose.width, ev.xexpose.height, False);
1564
1565 want_refresh = 1;
1566 }
1567 else
1568 {
1569 XEvent unused_event;
1570
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1572 ;
1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1574 ;
1575
1576 if (isScrollbarWindow (ev.xany.window))
1577 {
1578 scrollBar.setIdle ();
1579 scrollbar_show (0);
1580 }
1581 }
1582 break;
1583
1584 case MotionNotify:
1585#ifdef POINTER_BLANK
1586 if (hidden_pointer)
1587 pointer_unblank ();
1588#endif
1589 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1590 break;
1591
1592 if (ev.xany.window == vt)
1593 {
1594 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1595 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1596 ; // nop
1597 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1598 {
1599 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1600 ;
1601
1602 XQueryPointer (dpy, vt,
1603 &unused_root, &unused_child,
1604 &unused_root_x, &unused_root_y,
1605 &ev.xbutton.x, &ev.xbutton.y,
1606 &ev.xbutton.state);
1607#ifdef MOUSE_THRESHOLD
1608 /* deal with a `jumpy' mouse */
1609 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1610 {
1611#endif
1612#if ISO_14755
1613 // 5.4
1614 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1615 {
1616 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1617 break;
1618 }
1619#endif
1620 selection_extend (ev.xbutton.x, ev.xbutton.y,
1621 ev.xbutton.state & Button3Mask ? 2 : 0);
1622
1623#ifdef SELECTION_SCROLLING
1624 if (ev.xbutton.y < int_bwidth
1625 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1626 {
1627 int dist;
1628
1629 /* don't clobber the current delay if we are
1630 * already in the middle of scrolling.
1631 */
1632 if (!sel_scroll_ev.active)
1633 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1634
1635 /* save the event params so we can highlight
1636 * the selection in the pending-scroll loop
1637 */
1638 selection_save_x = ev.xbutton.x;
1639 selection_save_y = ev.xbutton.y;
1640 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1641
1642 /* calc number of lines to scroll */
1643 if (ev.xbutton.y < int_bwidth)
1644 {
1645 scroll_selection_dir = UP;
1646 dist = int_bwidth - ev.xbutton.y;
1647 }
1648 else
1649 {
1650 scroll_selection_dir = DN;
1651 dist = ev.xbutton.y - (int_bwidth + height);
1652 }
1653
1654 scroll_selection_lines = Pixel2Height (dist)
1655 / SELECTION_SCROLL_LINE_SPEEDUP
1656 + 1;
1657 min_it (scroll_selection_lines,
1658 SELECTION_SCROLL_MAX_LINES);
1659 }
1660 else
1661 {
1662 /* we are within the text window, so we
1663 * shouldn't be scrolling
1664 */
1665 if (sel_scroll_ev.active)
1666 sel_scroll_ev.stop();
1667 }
1668#endif
1669#ifdef MOUSE_THRESHOLD
1670 }
1671#endif
1672 }
1673 }
1674 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1675 {
1676 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1677 MotionNotify, &ev))
1678 ;
1679
1680 XQueryPointer (dpy, scrollBar.win,
1681 &unused_root, &unused_child,
1682 &unused_root_x, &unused_root_y,
1683 &ev.xbutton.x, &ev.xbutton.y,
1684 &unused_mask);
1685 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1686 scrollbar_size ());
1687 want_refresh = 1;
1688 scrollbar_show (1);
1689 }
1690 break;
1691 }
1692
1693#if defined(CURSOR_BLINK)
1694 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1695 {
1696 if (hidden_cursor)
1697 {
1698 hidden_cursor = 0;
1699 want_refresh = 1;
1700 }
1701
1702 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1703 }
1704#endif
1705
1706#if defined(POINTER_BLANK)
1707 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1708 {
1709 if (ev.type == MotionNotify
1710 || ev.type == ButtonPress
1711 || ev.type == ButtonRelease)
1712 if (hidden_pointer)
1713 pointer_unblank ();
1714
1715 if (ev.type == KeyPress && hidden_pointer == 0)
1716 pointer_blank ();
1717 }
1718#endif
1719}
1720
1721void
1722rxvt_term::focus_in ()
1723{
1724 if (!focus)
1725 {
1726 focus = 1;
1727 want_refresh = 1;
1728
1729 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1730
1731#if USE_XIM
1732 if (Input_Context != NULL)
1733 {
1734 IMSetPosition ();
1735 XSetICFocus (Input_Context);
1736 }
1737#endif
1738#if CURSOR_BLINK
1739 if (option (Opt_cursorBlink))
1740 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1741#endif
1742#if OFF_FOCUS_FADING
1743 if (rs[Rs_fade])
1744 {
1745 pix_colors = pix_colors_focused;
1746 scr_recolour ();
1747 }
1748#endif
1749#if ENABLE_FRILLS
1750 if (option (Opt_urgentOnBell))
1751 {
1752 XWMHints *h;
1753
1754 h = XGetWMHints(dpy, parent[0]);
1755 if (h != NULL)
821 { 1756 {
822 /* Read a text string from the input buffer */ 1757 h->flags &= ~XUrgencyHint;
823 uint32_t buf[BUFSIZ]; 1758 XSetWMHints(dpy, parent[0], h);
824 bool refreshnow = false; 1759 }
825 int nlines = 0; 1760 }
826 uint32_t *str = buf; 1761#endif
1762 }
1763}
827 1764
828 *str++ = ch; 1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
829 1772
830 for (;;) 1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ISO_14755
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (option (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803void
1804rxvt_term::update_fade_color (unsigned int idx)
1805{
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 rgba c;
1810 pix_colors [Color_fade].get (c);
1811 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1812 }
1813#endif
1814}
1815
1816#if ENABLE_TRANSPARENCY || ENABLE_PERL
1817void
1818rxvt_term::rootwin_cb (XEvent &ev)
1819{
1820 make_current ();
1821
1822 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1823 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1824 return;
1825
1826# if ENABLE_TRANSPARENCY
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1835 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1836 {
1837 bgPixmap.set_root_pixmap ();
1838 bgPixmap.render ();
1839 }
1840 break;
1841 }
1842# endif
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1862 return;
1863
1864#if ISO_14755
1865 // 5.4
1866 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1867 {
1868 iso14755_54 (ev.x, ev.y);
1869 return;
1870 }
1871#endif
1872
1873 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1874
1875 if (reportmode)
1876 {
1877 /* mouse report from vt window */
1878 /* save the xbutton state (for ButtonRelease) */
1879 MEvent.state = ev.state;
1880#ifdef MOUSE_REPORT_DOUBLECLICK
1881 if (ev.button == MEvent.button && clickintime)
1882 {
1883 /* same button, within alloted time */
1884 MEvent.clicks++;
1885
1886 if (MEvent.clicks > 1)
831 { 1887 {
832 ch = next_char (); 1888 /* only report double clicks */
1889 MEvent.clicks = 2;
1890 mouse_report (ev);
833 1891
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1892 /* don't report the release */
1893 MEvent.clicks = 0;
1894 MEvent.button = AnyButton;
1895 }
1896 }
1897 else
1898 {
1899 /* different button, or time expired */
1900 MEvent.clicks = 1;
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903 }
1904#else
1905 MEvent.button = ev.button;
1906 mouse_report (ev);
1907#endif /* MOUSE_REPORT_DOUBLECLICK */
1908
1909 }
1910 else
1911 {
1912 if (ev.button != MEvent.button)
1913 MEvent.clicks = 0;
1914
1915 switch (ev.button)
1916 {
1917 case Button1:
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1920#if ENABLE_FRILLS
1921 selection.rect = !!(ev.state & ModMetaMask);
1922#else
1923 selection.rect = false;
1924#endif
1925
1926 /* allow shift+left click to extend selection */
1927 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933 }
1934 else
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 MEvent.clicks++;
1938 else
1939 MEvent.clicks = 1;
1940
1941 selection_click (MEvent.clicks, ev.x, ev.y);
1942 }
1943
1944 MEvent.button = Button1;
1945 break;
1946
1947 case Button3:
1948 if (MEvent.button == Button3 && clickintime)
1949 selection_rotate (ev.x, ev.y);
1950 else
1951 selection_extend (ev.x, ev.y, 1);
1952
1953 MEvent.button = Button3;
1954 break;
1955 }
1956 }
1957
1958 MEvent.time = ev.time;
1959 return;
1960 }
1961
1962 /*
1963 * Scrollbar window processing of button press
1964 */
1965 if (isScrollbarWindow (ev.window))
1966 {
1967 scrollBar.setIdle ();
1968 /*
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1972 *
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1977 */
1978#ifndef NO_SCROLLBAR_REPORT
1979 if (reportmode)
1980 {
1981 /*
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1985 */
1986 if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_upButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_upButton (ev.y)))
1990 tt_printf ("\033[A");
1991 else if ((scrollBar.style == R_SB_NEXT
1992 && scrollbarnext_dnButton (ev.y))
1993 || (scrollBar.style == R_SB_RXVT
1994 && scrollbarrxvt_dnButton (ev.y)))
1995 tt_printf ("\033[B");
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 tt_printf ("\014");
835 break; 2001 break;
2002 case Button1:
2003 tt_printf ("\033[6~");
2004 break;
2005 case Button3:
2006 tt_printf ("\033[5~");
2007 break;
2008 }
2009 }
2010 else
2011#endif /* NO_SCROLLBAR_REPORT */
2012
2013 {
2014 char upordown = 0;
2015
2016 if (scrollBar.style == R_SB_NEXT)
2017 {
2018 if (scrollbarnext_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarnext_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 else if (scrollBar.style == R_SB_RXVT)
2024 {
2025 if (scrollbarrxvt_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarrxvt_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 if (upordown)
2031 {
2032#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2034#endif
2035 if (scr_page (upordown < 0 ? UP : DN, 1))
2036 {
2037 if (upordown < 0)
2038 scrollBar.setUp ();
2039 else
2040 scrollBar.setDn ();
2041 }
2042 }
2043 else
2044 switch (ev.button)
2045 {
2046 case Button2:
2047 switch (scrollbar_align)
2048 {
2049 case R_SB_ALIGN_TOP:
2050 csrO = 0;
2051 break;
2052 case R_SB_ALIGN_CENTRE:
2053 csrO = (scrollBar.bot - scrollBar.top) / 2;
2054 break;
2055 case R_SB_ALIGN_BOTTOM:
2056 csrO = scrollBar.bot - scrollBar.top;
2057 break;
2058 }
2059
2060 if (scrollBar.style == R_SB_XTERM
2061 || scrollbar_above_slider (ev.y)
2062 || scrollbar_below_slider (ev.y))
2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2064
2065 scrollBar.setMotion ();
2066 break;
2067
2068 case Button1:
2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2070 csrO = ev.y - scrollBar.top;
2071 /* FALLTHROUGH */
2072
2073 case Button3:
2074 if (scrollBar.style != R_SB_XTERM)
2075 {
2076 if (scrollbar_above_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (UP, nrow - 1);
2079# else
2080 scr_page (UP, nrow / 4);
2081# endif
2082 else if (scrollbar_below_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (DN, nrow - 1);
2085# else
2086 scr_page (DN, nrow / 4);
2087# endif
2088 else
2089 scrollBar.setMotion ();
2090 }
836 else 2091 else
837 { 2092 {
2093 scr_page ((ev.button == Button1 ? DN : UP),
2094 (nrow
2095 * scrollbar_position (ev.y)
2096 / scrollbar_size ()));
2097 }
2098
2099 break;
2100 }
2101 }
2102
2103 return;
2104 }
2105}
2106
2107void
2108rxvt_term::button_release (XButtonEvent &ev)
2109{
2110 int reportmode = 0;
2111
2112 csrO = 0; /* reset csr Offset */
2113 if (!bypass_keystate)
2114 reportmode = !! (priv_modes & PrivMode_mouse_report);
2115
2116 if (scrollbar_isUpDn ())
2117 {
2118 scrollBar.setIdle ();
2119 scrollbar_show (0);
2120 }
2121
2122#ifdef SELECTION_SCROLLING
2123 if (sel_scroll_ev.active)
2124 sel_scroll_ev.stop();
2125#endif
2126
2127 if (ev.window == vt)
2128 {
2129 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2130 return;
2131
2132#if ISO_14755
2133 // 5.4
2134 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2135 return;
2136#endif
2137
2138 if (reportmode)
2139 {
2140 /* mouse report from vt window */
2141 /* don't report release of wheel "buttons" */
2142 if (ev.button >= 4)
2143 return;
2144#ifdef MOUSE_REPORT_DOUBLECLICK
2145 /* only report the release of 'slow' single clicks */
2146 if (MEvent.button != AnyButton
2147 && (ev.button != MEvent.button
2148 || (ev.time - MEvent.time
2149 > MULTICLICK_TIME / 2)))
2150 {
2151 MEvent.clicks = 0;
2152 MEvent.button = AnyButton;
2153 mouse_report (ev);
2154 }
2155#else /* MOUSE_REPORT_DOUBLECLICK */
2156 MEvent.button = AnyButton;
2157 mouse_report (ev);
2158#endif /* MOUSE_REPORT_DOUBLECLICK */
2159 return;
2160 }
2161
2162 /*
2163 * dumb hack to compensate for the failure of click-and-drag
2164 * when overriding mouse reporting
2165 */
2166 if (priv_modes & PrivMode_mouse_report
2167 && bypass_keystate
2168 && ev.button == Button1 && MEvent.clicks <= 1)
2169 selection_extend (ev.x, ev.y, 0);
2170
2171 switch (ev.button)
2172 {
2173 case Button1:
2174 case Button3:
2175 selection_make (ev.time);
2176 break;
2177
2178 case Button2:
2179 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2180 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2181 break;
2182
2183#ifdef MOUSE_WHEEL
2184 case Button4:
2185 case Button5:
2186 {
2187 int i;
2188 page_dirn v;
2189
2190 v = ev.button == Button4 ? UP : DN;
2191
2192 if (ev.state & ShiftMask)
2193 i = 1;
2194 else if (option (Opt_mouseWheelScrollPage))
2195 i = nrow - 1;
2196 else
2197 i = 5;
2198
2199# ifdef MOUSE_SLIP_WHEELING
2200 if (ev.state & ControlMask)
2201 {
2202 mouse_slip_wheel_speed += v ? -1 : 1;
2203 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2204 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2205
2206 if (slip_wheel_ev.at < NOW)
2207 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2208
2209 slip_wheel_ev.start ();
2210 }
2211 else
2212 {
2213# endif
2214 scr_page (v, i);
2215 scrollbar_show (1);
2216# ifdef MOUSE_SLIP_WHEELING
2217 }
2218# endif
2219 }
2220 break;
2221#endif
2222 }
2223 }
2224}
2225
2226/*}}} */
2227
2228bool
2229rxvt_term::cmd_parse ()
2230{
2231 bool flag = false;
2232 wchar_t ch = NOCHAR;
2233 char *seq_begin; // remember start of esc-sequence here
2234
2235 for (;;)
2236 {
2237 if (ch == NOCHAR)
2238 {
2239 seq_begin = cmdbuf_ptr;
2240 ch = next_char ();
2241
2242 if (ch == NOCHAR)
2243 break;
2244 }
2245
2246 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2247 {
2248 if (!seen_input)
2249 {
2250 seen_input = 1;
2251 // many badly-written programs (e.g. jed) contain a race condition:
2252 // they first read the screensize and then install a SIGWINCH handler.
2253 // some window managers resize the window early, and these programs
2254 // then sometimes get the size wrong.
2255 // unfortunately other programs are even more buggy and dislike
2256 // being sent SIGWINCH, so only do it when we were in fact being
2257 // resized.
2258 if (seen_resize && cmd_pid)
2259 kill (-cmd_pid, SIGWINCH);
2260 }
2261
2262 /* Read a text string from the input buffer */
2263 wchar_t buf[UBUFSIZ];
2264 bool refreshnow = false;
2265 int nlines = 0;
2266 wchar_t *str = buf;
2267 wchar_t *eol = str + min (ncol, UBUFSIZ);
2268
2269 for (;;)
2270 {
2271 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2272 break;
2273
838 *str++ = ch; 2274 *str++ = ch;
839 2275
2276 if (ch == C0_LF || str >= eol)
2277 {
840 if (ch == '\n') 2278 if (ch == C0_LF)
2279 nlines++;
2280
2281 refresh_count++;
2282
2283 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2284 {
2285 refresh_count = 0;
2286
2287 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
841 { 2288 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true; 2289 refreshnow = true;
849 ch = NOCHAR; 2290 ch = NOCHAR;
850 break; 2291 break;
851 }
852 } 2292 }
2293 }
853 2294
2295 // scr_add_lines only works for nlines <= nrow - 1.
2296 if (nlines >= nrow - 1)
2297 {
2298 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2299 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2300 scr_add_lines (buf, str - buf, nlines);
2301
2302 nlines = 0;
2303 str = buf;
2304 eol = str + min (ncol, UBUFSIZ);
2305 }
2306
2307 if (str >= eol)
2308 {
854 if (str >= buf + BUFSIZ) 2309 if (eol >= buf + UBUFSIZ)
855 { 2310 {
856 ch = NOCHAR; 2311 ch = NOCHAR;
857 break; 2312 break;
858 } 2313 }
2314 else
2315 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2316 }
2317
860 } 2318 }
861 2319
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2320 seq_begin = cmdbuf_ptr;
863 2321 ch = next_char ();
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2322 }
2323
2324 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2325 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2326 scr_add_lines (buf, str - buf, nlines);
2327
882 else 2328 /*
2329 * If there have been a lot of new lines, then update the screen
2330 * What the heck we'll cheat and only refresh less than every page-full.
2331 * if skipScroll is enabled.
2332 */
2333 if (refreshnow)
883 { 2334 {
884 switch (ch) 2335 flag = true;
885 { 2336 scr_refresh ();
886 default: 2337 want_refresh = 1;
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2338 }
2339
2340 }
2341 else
898 } 2342 {
899 } 2343 try
2344 {
2345 process_nonprinting (ch);
2346 }
2347 catch (const class out_of_input &o)
2348 {
2349 // we ran out of input, retry later
2350 cmdbuf_ptr = seq_begin;
2351 break;
2352 }
900 2353
901 flush (); 2354 ch = NOCHAR;
902} 2355 }
903
904void
905rxvt_term::flush ()
906{
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2356 }
910 want_full_refresh = 0; 2357
911 rxvt_scr_clear (this); 2358 return flag;
912 rxvt_scr_touch (this, False); 2359}
913 want_refresh = 1; 2360
2361// read the next character
2362wchar_t
2363rxvt_term::next_char () NOTHROW
2364{
2365 while (cmdbuf_ptr < cmdbuf_endp)
914 } 2366 {
915#endif 2367 // assume 7-bit to be ascii ALWAYS
2368 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2369 return *cmdbuf_ptr++;
916 2370
917 if (want_refresh) 2371 wchar_t wc;
2372 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2373
2374 if (len == (size_t)-2)
2375 {
2376 // the mbstate stores incomplete sequences. didn't know this :/
2377 cmdbuf_ptr = cmdbuf_endp;
2378 break;
2379 }
2380
2381 if (len == (size_t)-1)
2382 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2383
2384 // assume wchar == unicode
2385 cmdbuf_ptr += len;
2386 return wc & UNICODE_MASK;
918 { 2387 }
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925 2388
926 XFlush (Xdisplay); 2389 return NOCHAR;
927} 2390}
928 2391
2392// read the next octet
2393uint32_t
2394rxvt_term::next_octet () NOTHROW
2395{
2396 return cmdbuf_ptr < cmdbuf_endp
2397 ? (unsigned char)*cmdbuf_ptr++
2398 : NOCHAR;
2399}
2400
2401static class out_of_input out_of_input;
2402
929/* rxvt_cmd_getc() - Return next input character */ 2403/* rxvt_cmd_getc () - Return next input character */
930/* 2404/*
931 * Return the next input character after first passing any keyboard input 2405 * Return the next input character after first passing any keyboard input
932 * to the command. 2406 * to the command.
933 */ 2407 */
934/* INTPROTO */ 2408wchar_t
2409rxvt_term::cmd_getc () THROW ((class out_of_input))
2410{
2411 wchar_t c = next_char ();
2412
2413 if (c == NOCHAR)
2414 throw out_of_input;
2415
2416 return c;
2417}
2418
935uint32_t 2419uint32_t
936rxvt_cmd_getc(pR) 2420rxvt_term::cmd_get8 () THROW ((class out_of_input))
937{ 2421{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2422 uint32_t c = next_octet ();
2423
941 if (c != NOCHAR) 2424 if (c == NOCHAR)
942 return c; 2425 throw out_of_input;
943 2426
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011#ifdef POINTER_BLANK
1012void
1013rxvt_term::pointer_unblank ()
1014{
1015 if (!(Options & Opt_pointerBlank))
1016 return; 2427 return c;
1017
1018 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1019 rxvt_recolour_cursor (this);
1020 hidden_pointer = 0;
1021
1022 pointer_ev.start (NOW + pointerBlankDelay);
1023} 2428}
1024
1025void
1026rxvt_term::pointer_blank ()
1027{
1028 pointer_ev.stop ();
1029
1030 if (!(Options & Opt_pointerBlank))
1031 return;
1032
1033 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1034 XFlush (Xdisplay);
1035
1036 hidden_pointer = 1;
1037}
1038
1039void
1040rxvt_term::pointer_cb (time_watcher &w)
1041{
1042 pointer_blank ();
1043}
1044#endif
1045
1046/* INTPROTO */
1047void
1048rxvt_mouse_report(pR_ const XButtonEvent *ev)
1049{
1050 int button_number, key_state = 0;
1051 int x, y;
1052
1053 x = ev->x;
1054 y = ev->y;
1055 rxvt_pixel_position(aR_ &x, &y);
1056
1057 if (R->MEvent.button == AnyButton) {
1058 button_number = 3;
1059 } else {
1060 button_number = R->MEvent.button - Button1;
1061 /* add 0x3D for wheel events, like xterm does */
1062 if (button_number >= 3)
1063 button_number += (64 - 3);
1064 }
1065
1066 if (R->PrivateModes & PrivMode_MouseX10) {
1067 /*
1068 * do not report ButtonRelease
1069 * no state info allowed
1070 */
1071 key_state = 0;
1072 if (button_number == 3)
1073 return;
1074 } else {
1075 /* XTerm mouse reporting needs these values:
1076 * 4 = Shift
1077 * 8 = Meta
1078 * 16 = Control
1079 * plus will add in our own Double-Click reporting
1080 * 32 = Double Click
1081 */
1082 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1083 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1084 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1085#ifdef MOUSE_REPORT_DOUBLECLICK
1086 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1087#endif
1088 }
1089
1090#ifdef DEBUG_MOUSEREPORT
1091 fprintf(stderr, "Mouse [");
1092 if (key_state & 16)
1093 fputc('C', stderr);
1094 if (key_state & 4)
1095 fputc('S', stderr);
1096 if (key_state & 8)
1097 fputc('A', stderr);
1098 if (key_state & 32)
1099 fputc('2', stderr);
1100 fprintf(stderr, "]: <%d>, %d/%d\n",
1101 button_number,
1102 x + 1,
1103 y + 1);
1104#else
1105 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1106 (32 + button_number + key_state),
1107 (32 + x + 1),
1108 (32 + y + 1));
1109#endif
1110}
1111
1112#ifdef USING_W11LIB
1113/* EXTPROTO */
1114void
1115rxvt_W11_process_x_event(XEvent *ev)
1116{
1117 rxvt_t *r = rxvt_get_r();
1118
1119 rxvt_process_x_event(aR_ ev);
1120}
1121#endif
1122
1123/*{{{ process an X event */
1124/* INTPROTO */
1125void
1126rxvt_process_x_event(pR_ XEvent *ev)
1127{
1128 int i, want_timeout;
1129 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask;
1132 struct timeval tp;
1133
1134#ifdef DEBUG_X
1135 const char *const eventnames[] =
1136 { /* mason - this matches my system */
1137 "",
1138 "",
1139 "KeyPress",
1140 "KeyRelease",
1141 "ButtonPress",
1142 "ButtonRelease",
1143 "MotionNotify",
1144 "EnterNotify",
1145 "LeaveNotify",
1146 "FocusIn",
1147 "FocusOut",
1148 "KeymapNotify",
1149 "Expose",
1150 "GraphicsExpose",
1151 "NoExpose",
1152 "VisibilityNotify",
1153 "CreateNotify",
1154 "DestroyNotify",
1155 "UnmapNotify",
1156 "MapNotify",
1157 "MapRequest",
1158 "ReparentNotify",
1159 "ConfigureNotify",
1160 "ConfigureRequest",
1161 "GravityNotify",
1162 "ResizeRequest",
1163 "CirculateNotify",
1164 "CirculateRequest",
1165 "PropertyNotify",
1166 "SelectionClear",
1167 "SelectionRequest",
1168 "SelectionNotify",
1169 "ColormapNotify",
1170 "ClientMessage",
1171 "MappingNotify"
1172 };
1173 struct tm *ltt;
1174#endif
1175
1176 /*
1177 * check if we need to get the time for any timeouts
1178 */
1179
1180 for (i = NUM_TIMEOUTS; i--; )
1181 if (R->timeout[i].tv_sec) {
1182 want_timeout = 1;
1183 break;
1184 }
1185
1186#ifndef DEBUG_X
1187 if (want_timeout)
1188#endif
1189 (void)gettimeofday(&tp, NULL);
1190
1191#ifdef DEBUG_X
1192 ltt = localtime(&(tp.tv_sec));
1193 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1194#endif
1195
1196 /* X event timeouts */
1197 if (want_timeout)
1198 for (i = NUM_TIMEOUTS; i--; ) {
1199 if (R->timeout[i].tv_sec == 0)
1200 continue;
1201 if ((tp.tv_sec < R->timeout[i].tv_sec)
1202 || (tp.tv_sec == R->timeout[i].tv_sec
1203 && tp.tv_usec < R->timeout[i].tv_usec))
1204 continue;
1205 R->timeout[i].tv_sec = 0;
1206 switch(i) {
1207 case TIMEOUT_INCR:
1208 rxvt_print_error("data loss: timeout on INCR selection paste");
1209 R->selection_wait = Sel_none;
1210 break;
1211 default:
1212 break;
1213 }
1214 }
1215
1216 switch (ev->type) {
1217 case KeyPress:
1218 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1219 break;
1220
1221#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1222 case KeyRelease:
1223 {
1224 if (!(ev->xkey.state & ControlMask))
1225 R->mouse_slip_wheel_speed = 0;
1226 else {
1227 KeySym ks;
1228
1229 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1230 if (ks == XK_Control_L || ks == XK_Control_R)
1231 R->mouse_slip_wheel_speed = 0;
1232 }
1233 break;
1234 }
1235#endif
1236
1237 case ButtonPress:
1238 rxvt_button_press(aR_ (XButtonEvent *)ev);
1239 break;
1240
1241 case ButtonRelease:
1242 rxvt_button_release(aR_ (XButtonEvent *)ev);
1243 break;
1244
1245 case ClientMessage:
1246 if (ev->xclient.format == 32
1247 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1248 exit(EXIT_SUCCESS);
1249#ifdef OFFIX_DND
1250 /* OffiX Dnd (drag 'n' drop) protocol */
1251 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1252 && (ev->xclient.data.l[0] == DndFile
1253 || ev->xclient.data.l[0] == DndDir
1254 || ev->xclient.data.l[0] == DndLink)) {
1255 /* Get Dnd data */
1256 Atom ActualType;
1257 int ActualFormat;
1258 unsigned char *data;
1259 unsigned long Size, RemainingBytes;
1260
1261 XGetWindowProperty(R->Xdisplay, Xroot,
1262 R->xa[XA_DNDSELECTION],
1263 0L, 1000000L,
1264 False, AnyPropertyType,
1265 &ActualType, &ActualFormat,
1266 &Size, &RemainingBytes,
1267 &data);
1268 XChangeProperty(R->Xdisplay, Xroot,
1269 XA_CUT_BUFFER0, XA_STRING,
1270 8, PropModeReplace,
1271 data, STRLEN(data));
1272 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1273 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1274 }
1275#endif /* OFFIX_DND */
1276 break;
1277
1278 case MappingNotify:
1279 XRefreshKeyboardMapping(&(ev->xmapping));
1280 break;
1281
1282 /*
1283 * XXX: this is not the _current_ arrangement
1284 * Here's my conclusion:
1285 * If the window is completely unobscured, use bitblt's
1286 * to scroll. Even then, they're only used when doing partial
1287 * screen scrolling. When partially obscured, we have to fill
1288 * in the GraphicsExpose parts, which means that after each refresh,
1289 * we need to wait for the graphics expose or Noexpose events,
1290 * which ought to make things real slow!
1291 */
1292 case VisibilityNotify:
1293 switch (ev->xvisibility.state) {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 scrollbar_setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress(ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 scrollbar_setIdle();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 rxvt_tt_printf(aR_ "\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 rxvt_tt_printf(aR_ "\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 rxvt_tt_printf(aR_ "\014");
1666 break;
1667 case Button1:
1668 rxvt_tt_printf(aR_ "\033[6~");
1669 break;
1670 case Button3:
1671 rxvt_tt_printf(aR_ "\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 scrollbar_setUp();
1698 else
1699 scrollbar_setDn();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 scrollbar_setMotion();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 scrollbar_setMotion();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 scrollbar_setIdle();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i, v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2429
2066/*{{{ print pipe */ 2430/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2431/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2432#ifdef PRINTPIPE
2069/* EXTPROTO */ 2433FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2434rxvt_term::popen_printer ()
2072{ 2435{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2436 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2437
2075 if (stream == NULL) 2438 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2439 rxvt_warn ("can't open printer pipe, not printing.\n");
2440
2077 return stream; 2441 return stream;
2078} 2442}
2079 2443
2080/* EXTPROTO */
2081int 2444int
2082rxvt_pclose_printer(FILE *stream) 2445rxvt_term::pclose_printer (FILE *stream)
2083{ 2446{
2084 fflush(stream); 2447 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose(stream); /* return fclose (stream); */
2089# else
2090 return pclose(stream); 2448 return pclose (stream);
2091# endif
2092} 2449}
2093 2450
2094/* 2451/*
2095 * simulate attached vt100 printer 2452 * simulate attached vt100 printer
2096 */ 2453 */
2097/* INTPROTO */
2098void 2454void
2099rxvt_process_print_pipe(pR) 2455rxvt_term::process_print_pipe ()
2100{ 2456{
2101 int done; 2457 int done;
2102 FILE *fd; 2458 FILE *fd;
2103 2459
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2460 if ((fd = popen_printer ()) == NULL)
2105 return; 2461 return;
2106 2462
2107/* 2463 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2464 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2465 * is received.
2110 */ 2466 */
2111 for (done = 0; !done;) { 2467 for (done = 0; !done;)
2468 {
2112 unsigned char buf[8]; 2469 unsigned char buf[8];
2113 unsigned char ch; 2470 unicode_t ch;
2114 unsigned int i, len; 2471 unsigned int i, len;
2115 2472
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2473 if ((ch = cmd_getc ()) != C0_ESC)
2474 {
2117 if (putc(ch, fd) == EOF) 2475 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2476 break; /* done = 1 */
2119 } else { 2477 }
2478 else
2479 {
2120 len = 0; 2480 len = 0;
2121 buf[len++] = ch; 2481 buf[len++] = ch;
2122 2482
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2483 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2484 {
2125 buf[len++] = '?'; 2485 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2486 {
2127 } 2487 buf[len++] = '?';
2488 ch = cmd_getc ();
2489 }
2128 if ((buf[len++] = ch) == '4') { 2490 if ((buf[len++] = ch) == '4')
2491 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2492 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2493 break; /* done = 1 */
2131 } 2494 }
2495 }
2496
2497 for (i = 0; i < len; i++)
2498 if (putc (buf[i], fd) == EOF)
2499 {
2500 done = 1;
2501 break;
2502 }
2503 }
2132 } 2504 }
2133 for (i = 0; i < len; i++) 2505
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2506 pclose_printer (fd);
2141} 2507}
2142#endif /* PRINTPIPE */ 2508#endif /* PRINTPIPE */
2143/*}}} */ 2509/*}}} */
2144 2510
2145/* *INDENT-OFF* */ 2511/* *INDENT-OFF* */
2146enum { 2512enum {
2147 C1_40 = 0x40, 2513 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2514 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2515 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2516 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2517 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2518};
2153/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2154 2520
2155/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2522void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2523rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2524{
2160 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2161 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_ 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2533 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 2535 break;
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2537 scr_bell ();
2172 break; 2538 break;
2173 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2540 scr_backspace ();
2175 break; 2541 break;
2176 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2543 scr_tab (1);
2178 break; 2544 break;
2179 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2547 break;
2182 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2549 case C0_FF:
2184 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2551 scr_index (UP);
2186 break; 2552 break;
2187 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2554 scr_charset_choose (1);
2189 break; 2555 break;
2190 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2557 scr_charset_choose (0);
2192 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2193 } 2572 }
2194} 2573}
2195/*}}} */ 2574/*}}} */
2196 2575
2197 2576
2198/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 2578void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 2580{
2203 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2204 2584 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2587 break;
2209 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2590 break;
2212 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2593 break;
2215 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2596 break;
2218 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2220 break; 2599 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2601 scr_index (DN);
2223 break; 2602 break;
2224 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2604 scr_erase_screen (0);
2226 break; 2605 break;
2227 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2607 scr_erase_line (0);
2229 break; 2608 break;
2230 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2613 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2614 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2615 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2616 scr_gotorc (row, col, 0);
2238 break; 2617 break;
2239 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2620 break;
2242 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2622 PrivMode (0, PrivMode_vt52);
2244 break; 2623 break;
2245 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2247 /* unimplemented */ 2626 /* unimplemented */
2248 break; 2627 break;
2249 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2630 /* unimplemented */
2252 break; 2631 break;
2253 } 2632 }
2254} 2633}
2255/*}}} */ 2634/*}}} */
2256 2635
2257 2636
2258/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 2638void
2261rxvt_process_escape_seq(pR) 2639rxvt_term::process_escape_seq ()
2262{ 2640{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2641 unicode_t ch = cmd_getc ();
2264 2642
2265 if (R->PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2270 switch (ch) { 2649 switch (ch)
2650 {
2271 /* case 1: do_tek_mode (); break; */ 2651 /* case 1: do_tek_mode (); break; */
2272 case '#': 2652 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2653 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2654 scr_E ();
2275 break; 2655 break;
2276 case '(': 2656 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2657 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2658 break;
2279 case ')': 2659 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2660 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2661 break;
2282 case '*': 2662 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2664 break;
2285 case '+': 2665 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2667 break;
2288#ifdef MULTICHAR_SET 2668#if !ENABLE_MINIMAL
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 2669 case '6':
2295 rxvt_scr_backindex(aR); 2670 scr_backindex ();
2296 break; 2671 break;
2297#endif 2672#endif
2298 case '7': 2673 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2674 scr_cursor (SAVE);
2300 break; 2675 break;
2301 case '8': 2676 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2677 scr_cursor (RESTORE);
2303 break; 2678 break;
2304#ifndef NO_FRILLS 2679#if !ENABLE_MINIMAL
2305 case '9': 2680 case '9':
2306 rxvt_scr_forwardindex(aR); 2681 scr_forwardindex ();
2307 break; 2682 break;
2308#endif 2683#endif
2309 case '=': 2684 case '=':
2310 case '>': 2685 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 2686 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 2687 break;
2313 2688
2314 case C1_40: 2689 case C1_40:
2315 rxvt_cmd_getc(aR); 2690 cmd_getc ();
2316 break; 2691 break;
2317 case C1_44: 2692 case C1_44:
2318 rxvt_scr_index(aR_ UP); 2693 scr_index (UP);
2319 break; 2694 break;
2320 2695
2321 /* 8.3.87: NEXT LINE */ 2696 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 2697 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 2698 {
2327 break; 2699 wchar_t nlcr[] = { C0_LF, C0_CR };
2700 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2701 }
2702 break;
2328 2703
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 2704 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 2705 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 2706 process_graphics ();
2332 break; 2707 break;
2333 2708
2334 /* 8.3.63: CHARACTER TABULATION SET */ 2709 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 2710 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 2711 scr_set_tab (1);
2337 break; 2712 break;
2338 2713
2339 /* 8.3.105: REVERSE LINE FEED */ 2714 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 2715 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 2716 scr_index (DN);
2342 break; 2717 break;
2343 2718
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 2719 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 2720 /*case C1_SS2: scr_single_shift (2); break; */
2346 2721
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 2722 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 2723 /*case C1_SS3: scr_single_shift (3); break; */
2349 2724
2350 /* 8.3.27: DEVICE CONTROL STRING */ 2725 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 2726 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 2727 process_dcs_seq ();
2353 break; 2728 break;
2354 2729
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2730 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2731 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2732 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2733 break; /* steal obsolete ESC [ c */
2360 2734
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2735 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 2736 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 2737 process_csi_seq ();
2364 break; 2738 break;
2365 2739
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2740 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 2741 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 2742 process_osc_seq ();
2369 break; 2743 break;
2370 2744
2371 /* 8.3.106: RESET TO INITIAL STATE */ 2745 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 2746 case 'c':
2373 rxvt_scr_poweron(aR); 2747 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 2748 scr_poweron ();
2375 break; 2749 scrollbar_show (1);
2750 break;
2376 2751
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2752 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 2753 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 2754 scr_charset_choose (2);
2380 break; 2755 break;
2381 2756
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2757 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 2758 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 2759 scr_charset_choose (3);
2385 break; 2760 break;
2386 } 2761 }
2387} 2762}
2388/*}}} */ 2763/*}}} */
2389 2764
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2765/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 2766/* *INDENT-OFF* */
2392enum { 2767enum {
2393 CSI_ICH = 0x40, 2768 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2769 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2770 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2771 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2772 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2773 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2774 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2775 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2776 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 2777};
2403 2778
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2779#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2780 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2781 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 2782#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2783 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 2784
2410const unsigned char csi_defaults[] = { 2785const unsigned char csi_defaults[] =
2786 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2787 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2788 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2789 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2790 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2791 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2792 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2793 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2794 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 2795 };
2420/* *INDENT-ON* */ 2796/* *INDENT-ON* */
2421 2797
2422/* INTPROTO */
2423void 2798void
2424rxvt_process_csi_seq(pR) 2799rxvt_term::process_csi_seq ()
2425{ 2800{
2426 unsigned char ch, priv, i; 2801 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 2802 unsigned int nargs, p;
2428 int n, ndef; 2803 int n, ndef;
2429 int arg[ESC_ARGS]; 2804 int arg[ESC_ARGS];
2430 2805
2431 for (nargs = ESC_ARGS; nargs > 0;) 2806 memset (arg, 0, sizeof (arg));
2432 arg[--nargs] = 0; 2807 nargs = 0;
2433 2808
2434 priv = 0; 2809 priv = 0;
2810 ch = cmd_getc ();
2811 if (ch >= '<' && ch <= '?')
2812 { /* '<' '=' '>' '?' */
2813 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 2814 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 2815 }
2816
2440/* read any numerical arguments */ 2817 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 2818 for (n = -1; ch < CSI_ICH; )
2819 {
2442 if (isdigit(ch)) { 2820 if (isdigit (ch))
2821 {
2443 if (n < 0) 2822 if (n < 0)
2444 n = ch - '0'; 2823 n = ch - '0';
2445 else 2824 else
2446 n = n * 10 + ch - '0'; 2825 n = n * 10 + ch - '0';
2826 }
2447 } else if (ch == ';') { 2827 else if (ch == ';')
2828 {
2448 if (nargs < ESC_ARGS) 2829 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 2830 arg[nargs++] = n;
2450 n = -1; 2831 n = -1;
2451 } else if (ch == '\b') { 2832 }
2452 rxvt_scr_backspace(aR); 2833 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 2834 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 2835
2836 ch = cmd_getc ();
2837 }
2838
2839 if (ch > CSI_7F)
2455 return; 2840 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 2841
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 2842 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2843 arg[nargs++] = n;
2467 2844
2468 i = ch - CSI_ICH; 2845 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 2846 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 2847 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 2848 if (arg[p] == -1)
2472 arg[p] = ndef; 2849 arg[p] = ndef;
2473 2850
2474#ifdef DEBUG_CMD 2851 /*
2475 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch);
2479#endif
2480
2481/*
2482 * private mode handling 2852 * private mode handling
2483 */ 2853 */
2484 if (priv) { 2854 if (priv)
2485 switch (priv) { 2855 {
2486 case '>': 2856 switch (priv)
2857 {
2858 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 2859 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2860 {
2489 break; 2861 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2490 case '?': 2862 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2863 //
2864 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2865 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2866 // that we do not support xterm mouse reporting (should be 95 when we do).
2867 //
2868 tt_printf ("\033[>%d;94;0c", 'U');
2869 }
2870 break;
2871 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2872 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2873 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 2874 break;
2494 } 2875 }
2495 return; 2876 return;
2496 } 2877 }
2497 2878
2498 switch (ch) { 2879 switch (ch)
2499/* 2880 {
2881 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2882 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 2883 */
2502#ifdef PRINTPIPE 2884#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2885 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 2886 switch (arg[0])
2887 {
2505 case 0: /* initiate transfer to primary aux device */ 2888 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 2889 scr_printscreen (0);
2507 break; 2890 break;
2508 case 5: /* start relay to primary aux device */ 2891 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 2892 process_print_pipe ();
2893 break;
2894 }
2510 break; 2895 break;
2511 }
2512 break;
2513#endif 2896#endif
2514 2897
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2898 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2899 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 2900 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 2901 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2902 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2903 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2904 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 2905 break;
2523 2906
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2907 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2908 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 2909#ifdef ISO6429
2527 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 2911#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 2912 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 2913#endif
2531 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2915 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2916 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 2917#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2918 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2920 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 2921#endif
2539 break; 2922 break;
2540 2923
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2924 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2927 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2928 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 2929 break;
2547 2930
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2931 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2932 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2933 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 2934 break;
2552 2935
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2936 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2937 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 2938 break;
2556 2939
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2940 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2941 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2942 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 2943 break;
2561 2944
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2945 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 2946 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 2947 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2948 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 2949 scr_tab (arg[0]);
2567 break; 2950 break;
2568 2951
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2952 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 2953 scr_erase_screen (arg[0]);
2571 break; 2954 break;
2572 2955
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2956 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 2957 scr_erase_line (arg[0]);
2575 break; 2958 break;
2576 2959
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2960 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2961 scr_insdel_chars (arg[0], INSERT);
2579 break; 2962 break;
2580 2963
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2964 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2965 scr_insdel_lines (arg[0], INSERT);
2583 break; 2966 break;
2584 2967
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2968 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2969 scr_insdel_lines (arg[0], DELETE);
2587 break; 2970 break;
2588 2971
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2972 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2973 scr_insdel_chars (arg[0], ERASE);
2591 break; 2974 break;
2592 2975
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2976 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2977 scr_insdel_chars (arg[0], DELETE);
2595 break; 2978 break;
2596 2979
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2980 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 2981 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 2982 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2983 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2984 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 2985 break;
2603 2986
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2987 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2988 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 2989 break;
2607 break;
2608 2990
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2991 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 2992 process_sgr_mode (nargs, arg);
2611 break; 2993 break;
2612 2994
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2995 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2615 case 5: /* DSR requested */ 2998 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n"); 2999 tt_printf ("\033[0n");
2617 break; 3000 break;
2618 case 6: /* CPR requested */ 3001 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3002 scr_report_position ();
2620 break; 3003 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3004 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3005 if (option (Opt_insecure))
2624 break; 3006 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3007 break;
2626 case 8: /* unofficial extension */ 3008 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3009 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3010 break;
3011 }
2628 break; 3012 break;
2629 }
2630 break;
2631 3013
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3014 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3015 switch (arg[0])
3016 {
2634 case 0: /* char tab stop cleared at active position */ 3017 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3018 scr_set_tab (0);
2636 break; 3019 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3020 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3021 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3022 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3023 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3024 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3025 scr_set_tab (-1);
3026 break;
3027 }
2643 break; 3028 break;
2644 }
2645 break;
2646 3029
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3030 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3031 switch (arg[0])
3032 {
2649 case 0: /* char tab stop set at active position */ 3033 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3034 scr_set_tab (1);
2651 break; /* = ESC H */ 3035 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3036 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3037 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3038 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3039 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3040 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3041 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3042 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3043 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3044 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3045 /* case 6: */ /* all line tab stops are cleared */
2662 } 3046 }
2663 break; 3047 break;
2664 3048
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3049 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3050 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3051 scr_insert_mode (0);
2668 break; 3052 else if (arg[0] == 20)
3053 priv_modes &= ~PrivMode_LFNL;
3054 break;
2669 3055
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3056 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3057 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3058 scr_insert_mode (1);
2673 break; 3059 else if (arg[0] == 20)
3060 priv_modes |= PrivMode_LFNL;
3061 break;
2674 3062
2675/* 3063 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3064 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3065 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3066 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3067 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3068 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3069 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3070 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3071 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3072 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3073 break;
2686 3074
2687 case CSI_73: 3075 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3076 scr_cursor (SAVE);
2689 break; 3077 break;
2690 case CSI_75: 3078 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3079 scr_cursor (RESTORE);
2692 break; 3080 break;
2693 3081
2694#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2695 case CSI_74: 3083 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3084 process_window_ops (arg, nargs);
2697 break; 3085 break;
2698#endif 3086#endif
2699 3087
2700 case CSI_78: /* DECREQTPARM */ 3088 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3089 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3090 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3091 break;
2704 3092
2705 default: 3093 default:
2706 break; 3094 break;
2707 } 3095 }
2708} 3096}
2709/*}}} */ 3097/*}}} */
2710 3098
2711#ifndef NO_FRILLS 3099#if !ENABLE_MINIMAL
2712/* ARGSUSED */ 3100/* ARGSUSED */
2713/* INTPROTO */
2714void 3101void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3102rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3103{
2717 int x, y; 3104 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3105 XWindowAttributes wattr;
2722 Window wdummy; 3106 Window wdummy;
2723 3107
3108 dLocal (Display *, dpy);
3109
2724 if (nargs == 0) 3110 if (nargs == 0)
2725 return; 3111 return;
3112
2726 switch (args[0]) { 3113 switch (args[0])
3114 {
2727 /* 3115 /*
2728 * commands 3116 * commands
2729 */ 3117 */
2730 case 1: /* deiconify window */ 3118 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XMapWindow (dpy, parent[0]);
2732 break; 3120 break;
2733 case 2: /* iconify window */ 3121 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3122 XIconifyWindow (dpy, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3123 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3124 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3125 XMoveWindow (dpy, parent[0], args[1], args[2]);
2739 break; 3126 break;
2740 case 4: /* set size (pixels) */ 3127 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3128 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3129 break;
2743 case 5: /* raise window */ 3130 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3131 XRaiseWindow (dpy, parent[0]);
2745 break; 3132 break;
2746 case 6: /* lower window */ 3133 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3134 XLowerWindow (dpy, parent[0]);
2748 break; 3135 break;
2749 case 7: /* refresh window */ 3136 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3137 scr_touch (true);
2751 break; 3138 break;
2752 case 8: /* set size (chars) */ 3139 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3140 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3141 (unsigned int) (args[1] * fheight));
2755 break; 3142 break;
3143
3144 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3145 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3146 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3147 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3148 (unsigned int) (args[1] * fheight));
2760 break; 3149 break;
3150
2761 /* 3151 /*
2762 * reports - some output format copied from XTerm 3152 * reports - some output format copied from XTerm
2763 */ 3153 */
2764 case 11: /* report window state */ 3154 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3155 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3156 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3157 break;
2768 case 13: /* report window position */ 3158 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3159 XGetWindowAttributes (dpy, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3160 XTranslateCoordinates (dpy, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3161 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3162 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3163 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3164 break;
2775 case 14: /* report window size (pixels) */ 3165 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3166 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3167 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3168 break;
3169 case 18: /* report text area size (chars) */
3170 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3171 break;
2779 case 18: /* report window size (chars) */ 3172 case 19: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3173 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3174 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3175 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3176 {
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3177 char *s;
2786 break; 3178 XGetIconName (dpy, parent[0], &s);
3179 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3180 XFree (s);
3181 }
3182 break;
2787 case 21: /* report window title */ 3183 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3184 {
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3185 char *s;
2790 break; 3186 XFetchName (dpy, parent[0], &s);
2791#endif 3187 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3188 XFree (s);
3189 }
3190 break;
2792 } 3191 }
2793} 3192}
2794#endif 3193#endif
2795 3194
2796/*----------------------------------------------------------------------*/ 3195/*----------------------------------------------------------------------*/
2797/* 3196/*
2798 * get input up until STRING TERMINATOR (or BEL) 3197 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3198 * ends_how is terminator used. returned input must be free()'d
2800 */ 3199 */
2801/* INTPROTO */ 3200char *
2802unsigned char * 3201rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3202{
2805 int seen_esc = 0; /* seen escape? */ 3203 unicode_t ch;
3204 bool seen_esc = false;
2806 unsigned int n = 0; 3205 unsigned int n = 0;
2807 unsigned char *s; 3206 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3207
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3208 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3209 {
2812 || ch == CHAR_ST 3210 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3211 {
3212 if (ch == 0x5c) /* 7bit ST */
3213 break;
3214 else
3215 return NULL;
3216 }
3217 else if (ch == C0_ESC)
3218 {
3219 seen_esc = true;
3220 continue;
3221 }
3222 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3223 break;
2815 if (ch == C0_ESC) { 3224 else if (ch == C0_SYN)
2816 seen_esc = 1; 3225 ch = cmd_get8 ();
2817 continue; 3226 else if (ch < 0x20)
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3227 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3228
3229 seen_esc = false;
3230
3231 if (n >= STRING_MAX - 1)
3232 // stop at some sane length
3233 return NULL;
3234
2823 string[n++] = ch; 3235 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3236 }
3237
2826 string[n++] = '\0'; 3238 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3239
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3240 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3241
2831 return s; 3242 return rxvt_wcstombs (string);
2832} 3243}
2833 3244
2834/*----------------------------------------------------------------------*/ 3245/*----------------------------------------------------------------------*/
2835/* 3246/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3247 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3248 */
2838/* INTPROTO */
2839void 3249void
2840rxvt_process_dcs_seq(pR) 3250rxvt_term::process_dcs_seq ()
2841{ 3251{
2842 unsigned char eh, *s; 3252 char *s;
2843/* 3253 unicode_t eh;
3254
3255 /*
2844 * Not handled yet 3256 * Not handled yet
2845 */ 3257 */
2846 s = rxvt_get_to_st(aR_ &eh); 3258 s = get_to_st (eh);
2847 if (s) 3259 if (s)
2848 free(s); 3260 free (s);
3261
2849 return; 3262 return;
2850} 3263}
2851 3264
2852/*----------------------------------------------------------------------*/ 3265/*----------------------------------------------------------------------*/
2853/* 3266/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3267 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3268 */
2856/* INTPROTO */
2857void 3269void
2858rxvt_process_osc_seq(pR) 3270rxvt_term::process_osc_seq ()
2859{ 3271{
2860 unsigned char ch, eh, *s; 3272 unicode_t ch, eh;
2861 int arg; 3273 int arg;
2862 3274
2863 ch = rxvt_cmd_getc(aR); 3275 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3276 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3277 arg = arg * 10 + (ch - '0');
2866 3278
2867 if (ch == ';') { 3279 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 3280 {
2869 if (s) { 3281 char *s = get_to_st (eh);
2870 /* 3282
2871 * rxvt_menubar_dispatch() violates the constness of the string, 3283 if (s)
2872 * so do it here 3284 {
2873 */ 3285 process_xterm_seq (arg, s, eh);
2874 if (arg == XTerm_Menu) 3286 free (s);
2875#if 0 /* XXX: currently disabled due to security concerns */ 3287 }
2876 rxvt_menubar_dispatch(aR_ (char *)s); 3288 }
2877#else 3289}
2878 0; 3290
2879#endif 3291void
3292rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3293{
3294 if (str[0] == '?' && !str[1])
3295 {
3296 rgba c;
3297 pix_colors_focused[color].get (c);
3298
3299#if XFT
3300 if (c.a != rgba::MAX_CC)
3301 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2880 else 3302 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3303#endif
2882 free(s); 3304 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2883 }
2884 } 3305 }
3306 else
3307 set_window_color (color, str);
2885} 3308}
3309
2886/* 3310/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3311 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3312 */
2907/* EXTPROTO */
2908void 3313void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3314rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3315{
2911 int changed = 0; 3316 int color;
2912 int color;
2913 char *buf, *name; 3317 char *buf, *name;
3318 bool query = str[0] == '?' && !str[1];
3319 int saveop = op;
2914 3320
3321 dLocal (Display *, dpy);
3322
2915 assert(str != NULL); 3323 assert (str != NULL);
3324
3325 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3326 return;
3327
2916 switch (op) { 3328 switch (op)
3329 {
2917 case XTerm_name: 3330 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3331 set_title (str);
2919 /* FALLTHROUGH */ 3332 /* FALLTHROUGH */
2920 case XTerm_iconName: 3333 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3334 set_icon_name (str);
2922 break; 3335 break;
2923 case XTerm_title: 3336 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3337 set_title (str);
2925 break; 3338 break;
3339 case XTerm_property:
3340 if (str[0] == '?')
3341 {
3342 Atom prop = display->atom (str + 1);
3343 Atom actual_type;
3344 int actual_format;
3345 unsigned long nitems;
3346 unsigned long bytes_after;
3347 unsigned char *value = 0;
3348 const char *str = "";
3349
3350 if (prop
3351 && XGetWindowProperty (dpy, parent[0],
3352 prop, 0, 1<<16, 0, AnyPropertyType,
3353 &actual_type, &actual_format,
3354 &nitems, &bytes_after, &value) == Success
3355 && actual_type != None
3356 && actual_format == 8)
3357 str = (const char *)(value);
3358
3359 tt_printf ("\033]%d;%s%c", op, str, resp);
3360
3361 XFree (value);
3362 }
3363 else
3364 {
3365 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3366
3367 if (eq)
3368 {
3369 *eq = 0;
3370 set_utf8_property (display->atom (str), eq + 1);
3371 }
3372 else
3373 XDeleteProperty (dpy, parent[0],
3374 display->atom (str));
3375 }
3376 break;
3377
2926 case XTerm_Color: 3378 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3379 for (buf = (char *)str; buf && *buf;)
3380 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3381 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3382 break;
3383
2930 *name++ = '\0'; 3384 *name++ = '\0';
2931 color = atoi(buf); 3385 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3386
2933 break; 3387 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3388 break;
3389
2934 if ((buf = STRCHR(name, ';')) != NULL) 3390 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3391 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3392
2937 } 3393 process_color_seq (op, color, name, resp);
2938 break; 3394 }
3395 break;
3396 case XTerm_Color00:
3397 process_color_seq (op, Color_fg, str, resp);
3398 break;
3399 case XTerm_Color01:
3400 process_color_seq (op, Color_bg, str, resp);
3401 break;
2939#ifndef NO_CURSORCOLOR 3402#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3403 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3404 process_color_seq (op, Color_cursor, str, resp);
2942 break; 3405 break;
2943#endif 3406#endif
2944 case XTerm_Color_pointer: 3407 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3408 process_color_seq (op, Color_pointer_fg, str, resp);
2946 break; 3409 break;
3410 case XTerm_Color_pointer_bg:
3411 process_color_seq (op, Color_pointer_bg, str, resp);
3412 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3413#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str);
2950 break;
2951 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str);
2953 break;
2954 case XTerm_Color_RV: 3414 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3415 process_color_seq (op, Color_RV, str, resp);
2956 break; 3416 break;
3417 case Rxvt_Color_BD:
3418 case URxvt_Color_BD:
3419 process_color_seq (op, Color_BD, str, resp);
3420 break;
3421 case Rxvt_Color_UL:
3422 case URxvt_Color_UL:
3423 process_color_seq (op, Color_UL, str, resp);
3424 break;
3425 case URxvt_Color_IT:
3426 process_color_seq (op, Color_IT, str, resp);
3427 break;
2957#endif 3428#endif
2958 3429#if ENABLE_TRANSPARENCY
2959 case XTerm_Menu: 3430 case URxvt_Color_tint:
3431 process_color_seq (op, Color_tint, str, resp);
2960 /* 3432 {
2961 * rxvt_menubar_dispatch() violates the constness of the string, 3433 bool changed = false;
2962 * so DON'T do it here 3434 if (ISSET_PIXCOLOR (Color_tint))
3435 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3436 else
3437 changed = bgPixmap.unset_tint ();
3438 if (changed)
3439 bgPixmap.render ();
2963 */ 3440 }
2964 break; 3441
2965 case XTerm_Pixmap: 3442 break;
2966 if (*str != ';') { 3443#endif
3444
2967#if XPM_BACKGROUND 3445#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3446 case Rxvt_Pixmap:
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3447 if (!strcmp (str, "?"))
2970#endif 3448 {
2971 rxvt_scr_touch(aR_ True); 3449 char str[256];
2972 }
2973 while ((str = STRCHR(str, ';')) != NULL) {
2974 str++;
2975#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str);
2977#endif
2978 }
2979 if (changed) {
2980#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR);
2982#endif
2983 rxvt_scr_touch(aR_ True);
2984 }
2985 break;
2986 3450
3451 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3452 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3453 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3454 process_xterm_seq (XTerm_title, str, CHAR_ST);
3455 }
3456 else
3457 {
3458 int changed = 0;
3459
3460 if (*str != ';')
3461 {
3462 /* reset to default scaling :*/
3463 bgPixmap.unset_geometry ();
3464 if (bgPixmap.set_file (str)) /* change pixmap */
3465 changed++;
3466 str = strchr (str, ';');
3467 if (str == NULL)
3468 bgPixmap.set_defaultGeometry ();
3469 }
3470 while (str)
3471 {
3472 str++;
3473 if (bgPixmap.set_geometry (str))
3474 changed++;
3475 str = strchr (str, ';');
3476 }
3477 if (changed)
3478 {
3479 bgPixmap.render ();
3480 scr_touch (true);
3481 }
3482 }
3483 break;
3484#endif
3485
2987 case XTerm_restoreFG: 3486 case Rxvt_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3487 set_window_color (Color_fg, str);
2989 break; 3488 break;
2990 case XTerm_restoreBG: 3489 case Rxvt_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3490 set_window_color (Color_bg, str);
2992 break; 3491 break;
3492
2993 case XTerm_logfile: 3493 case XTerm_logfile:
2994 break; 3494 // TODO, when secure mode?
2995 case XTerm_font: 3495 break;
2996 rxvt_change_font(aR_ 0, str); 3496
2997 break;
2998#if 0 3497#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3498 case Rxvt_dumpscreen: /* no error notices */
3000 { 3499 {
3001 int fd; 3500 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3501 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3502 {
3004 close(fd); 3503 scr_dump (fd);
3005 } 3504 close (fd);
3006 } 3505 }
3007 break; 3506 }
3507 break;
3508#endif
3509 case XTerm_font:
3510 op = URxvt_font;
3511 case URxvt_font:
3512#if ENABLE_STYLES
3513 case URxvt_boldFont:
3514 case URxvt_italicFont:
3515 case URxvt_boldItalicFont:
3516#endif
3517 if (query)
3518 tt_printf ("\33]%d;%-.250s%c", saveop,
3519 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3520 ? fontset[op - URxvt_font]->fontdesc : "",
3521 resp);
3522 else
3523 {
3524 const char *&res = rs[Rs_font + (op - URxvt_font)];
3525
3526 res = strdup (str);
3527 allocated.push_back ((void *)res);
3528 set_fonts ();
3529 }
3530 break;
3531
3532 case URxvt_version:
3533 if (query)
3534 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3535 op,
3536 rs[Rs_name], VERSION[0], VERSION[2],
3537 resp);
3538 break;
3539
3540#if !ENABLE_MINIMAL
3541 case URxvt_locale:
3542 if (query)
3543 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3544 else
3545 {
3546 set_locale (str);
3547 pty->set_utf8_mode (enc_utf8);
3548 init_xlocale ();
3549 }
3550 break;
3551
3552 case URxvt_view_up:
3553 case URxvt_view_down:
3554 {
3555 int lines = atoi (str);
3556
3557 if (lines)
3558 scr_page (op == URxvt_view_up ? UP : DN, lines);
3559 else
3560 scr_erase_savelines ();
3561 }
3562
3563 break;
3564#endif
3565
3566#if ENABLE_PERL
3567 case URxvt_perl:
3568 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3569 ; // no responses yet
3570 break;
3008#endif 3571#endif
3009 } 3572 }
3010} 3573}
3011/*----------------------------------------------------------------------*/ 3574/*----------------------------------------------------------------------*/
3012 3575
… …
3018 * 's' = save 3581 * 's' = save
3019 * 'r' = restore 3582 * 'r' = restore
3020 * 't' = toggle 3583 * 't' = toggle
3021 * so no need for fancy checking 3584 * so no need for fancy checking
3022 */ 3585 */
3023/* INTPROTO */
3024int 3586int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3587rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3588{
3027 int state; 3589 int state;
3028 3590
3029 if (mode == 's') { 3591 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3592 {
3031 return -1; 3593 SavedModes |= (priv_modes & bit);
3032 } else { 3594 return -1;
3595 }
3596 else
3597 {
3033 if (mode == 'r') 3598 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3599 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3600 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3601 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3602 PrivMode (state, bit);
3038 } 3603 }
3604
3039 return state; 3605 return state;
3040} 3606}
3041 3607
3042/* we're not using priv _yet_ */ 3608/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3609void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3610rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3046{ 3611{
3047 unsigned int i, j; 3612 unsigned int i, j;
3048 int state; 3613 int state;
3614
3049 static const struct { 3615 static const struct
3616 {
3050 const int argval; 3617 const int argval;
3051 const unsigned long bit; 3618 const unsigned long bit;
3052 } argtopriv[] = { 3619 } argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3620 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 3621 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 3622 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 3623 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 3624 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 3625 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 3626 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 3627 // 8, bi-directional support mode
3061#ifdef menuBar_esc 3628 { 9, PrivMode_MouseX10 },
3062 { menuBar_esc, PrivMode_menuBar }, 3629 // 18, 19 printing-related
3063#endif 3630 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 3631#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3632 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3633#endif
3067 { 25, PrivMode_VisibleCursor }, 3634 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3635 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 3636 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 3637 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 3638 // 46 start logging
3639 { 47, PrivMode_Screen },
3640 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 3641#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3642 { 67, PrivMode_BackSpace },
3074#endif 3643#endif
3075 { 1000, PrivMode_MouseX11 }, 3644 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3645 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 3646 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 3647 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 3648 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3649 { 1011, PrivMode_Keypress }, // rxvt extension
3650 // 1035 enable modifiers for alt, numlock NYI
3651 // 1036 send ESC for meta keys NYI
3652 // 1037 send DEL for keypad delete NYI
3653 { 1047, PrivMode_Screen },
3654 // 1048 save and restore cursor
3655 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3656 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3657 };
3080 3658
3081 if (nargs == 0) 3659 if (nargs == 0)
3082 return; 3660 return;
3083 3661
3084/* make lo/hi boolean */ 3662 /* make lo/hi boolean */
3085 if (mode == 'l') 3663 if (mode == 'l')
3086 mode = 0; /* reset */ 3664 mode = 0; /* reset */
3087 else if (mode == 'h') 3665 else if (mode == 'h')
3088 mode = 1; /* set */ 3666 mode = 1; /* set */
3089 3667
3090 for (i = 0; i < nargs; i++) { 3668 for (i = 0; i < nargs; i++)
3669 {
3091 state = -1; 3670 state = -1;
3092 3671
3093 /* basic handling */ 3672 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3673 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3674 if (argtopriv[j].argval == arg[i])
3675 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3676 state = privcases (mode, argtopriv[j].bit);
3097 break; 3677 break;
3098 } 3678 }
3099 3679
3100 /* extra handling for values with state unkept */ 3680 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3681 switch (arg[i])
3682 {
3683#if ENABLE_STYLES
3684 case 1021:
3685 set_option (Opt_intensityStyles, mode);
3686
3687 scr_touch (true);
3688 break;
3689#endif
3103 case 1048: /* alternative cursor save */ 3690 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3691 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 3692 if (option (Opt_secondaryScreen))
3106 else if (mode == 1) 3693 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 3694 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 3695 else if (mode == 1)
3109 default: 3696 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 3697 break;
3111 } 3698 }
3112 3699
3700 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 3701 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3702 switch (arg[i])
3703 {
3115 /* case 1: - application cursor keys */ 3704 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3705 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3706 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3707 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3708 * within VT52 mode
3120 */ 3709 */
3121 PrivMode(1, PrivMode_vt52); 3710 PrivMode (1, PrivMode_vt52);
3122 break; 3711 break;
3123 case 3: /* 80/132 */ 3712 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 3713 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 3714 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3715 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 3716 case 4: /* smooth scrolling */
3130 if (state) 3717 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 3718 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 3719 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 3720 scr_rvideo_mode (state);
3137 break; 3721 break;
3138 case 6: /* relative/absolute origins */ 3722 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 3723 scr_relative_origin (state);
3140 break; 3724 break;
3141 case 7: /* autowrap */ 3725 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 3726 scr_autowrap (state);
3143 break; 3727 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 3728 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 3729 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 3730 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 3731 priv_modes &= ~PrivMode_MouseX11;
3148 break; 3732 break;
3149#ifdef menuBar_esc
3150 case menuBar_esc:
3151#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state);
3153#endif
3154 break;
3155#endif
3156#ifdef scrollBar_esc 3733#ifdef scrollBar_esc
3157 case scrollBar_esc: 3734 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 3735 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 3736 {
3160 rxvt_scr_touch(aR_ True); 3737 resize_all_windows (0, 0, 0);
3161 } 3738 scr_touch (true);
3162 break; 3739 }
3740 break;
3163#endif 3741#endif
3164 case 25: /* visible/invisible cursor */ 3742 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 3743 scr_cursor_visible (state);
3166 break; 3744 break;
3167 /* case 35: - shift keys */ 3745 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 3746 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 3747 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 3748 scr_change_screen (state);
3171 break; 3749 break;
3172 /* case 66: - application key pad */ 3750 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 3751 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 3752 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 3753 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 3754 priv_modes &= ~PrivMode_MouseX10;
3177 break; 3755 break;
3178#if 0 3756#if 0
3179 case 1001: 3757 case 1001:
3180 break; /* X11 mouse highlighting */ 3758 break; /* X11 mouse highlighting */
3181#endif 3759#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 3760 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 3761 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 3762 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 3763 case 1011: /* scroll to bottom on key press */
3189 if (state) 3764 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 3765 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 3766 case 1047: /* secondary screen w/ clearing last */
3767 if (option (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 3768 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 3769 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 3770 scr_change_screen (state);
3198 /* FALLTHROUGH */ 3771 break;
3199 default: 3772 case 1049: /* secondary screen w/ clearing first */
3200 break; 3773 scr_change_screen (state);
3201 } 3774 if (option (Opt_secondaryScreen))
3775 if (current_screen != PRIMARY)
3776 scr_erase_screen (2);
3777 break;
3778 default:
3779 break;
3780 }
3202 } 3781 }
3203} 3782}
3204/*}}} */ 3783/*}}} */
3205 3784
3206/*{{{ process sgr sequences */ 3785/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 3786void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3787rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 3788{
3211 unsigned int i; 3789 unsigned int i;
3212 short rendset; 3790 short rendset;
3213 int rendstyle; 3791 int rendstyle;
3214 3792
3215 if (nargs == 0) { 3793 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 3794 {
3795 scr_rendition (0, ~RS_None);
3796 return;
3797 }
3798
3219 for (i = 0; i < nargs; i++) { 3799 for (i = 0; i < nargs; i++)
3800 {
3220 rendset = -1; 3801 rendset = -1;
3221 switch (arg[i]) { 3802 switch (arg[i])
3222 case 0: 3803 {
3804 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 3805 rendset = 0, rendstyle = ~RS_None;
3224 break; 3806 break;
3225 case 1: 3807 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 3808 rendset = 1, rendstyle = RS_Bold;
3227 break; 3809 break;
3228 case 4: 3810 //case 2: // low intensity
3811 case 3:
3812 rendset = 1, rendstyle = RS_Italic;
3813 break;
3814 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 3815 rendset = 1, rendstyle = RS_Uline;
3230 break; 3816 break;
3231 case 5: 3817 case 5: // slowly blinking
3818 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 3819 rendset = 1, rendstyle = RS_Blink;
3233 break; 3820 break;
3234 case 7: 3821 //case 6: // scoansi light background
3822 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 3823 rendset = 1, rendstyle = RS_RVid;
3236 break; 3824 break;
3237 case 22: 3825 case 8:
3826 // invisible. NYI
3827 break;
3828 //case 9: // crossed out
3829 //case 10: // scoansi acs off, primary font
3830 //case 11: // scoansi acs on, first alt font
3831 //case 12: // scoansi acs on, |0x80, second alt font
3832 //...
3833 //case 19: // ninth alt font
3834 //case 20: // gothic
3835 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 3836 rendset = 0, rendstyle = RS_Bold;
3239 break; 3837 break;
3240 case 24: 3838 case 22: // normal intensity
3839 rendset = 0, rendstyle = RS_Bold;
3840 break;
3841 case 23: // disable italic
3842 rendset = 0, rendstyle = RS_Italic;
3843 break;
3844 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 3845 rendset = 0, rendstyle = RS_Uline;
3242 break; 3846 break;
3243 case 25: 3847 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 3848 rendset = 0, rendstyle = RS_Blink;
3245 break; 3849 break;
3246 case 27: 3850 case 26: // variable spacing (iso 8613)
3851 rendset = 0, rendstyle = RS_Blink;
3852 break;
3853 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 3854 rendset = 0, rendstyle = RS_RVid;
3248 break; 3855 break;
3249 } 3856 //case 28: // visible. NYI
3857 //case 29: // not crossed-out
3858 }
3859
3250 if (rendset != -1) { 3860 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 3861 {
3862 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 3863 continue; /* for (;i;) */
3253 } 3864 }
3254 3865
3255 switch (arg[i]) { 3866 switch (arg[i])
3256 case 30: 3867 {
3868 case 30:
3257 case 31: /* set fg color */ 3869 case 31: /* set fg color */
3258 case 32: 3870 case 32:
3259 case 33: 3871 case 33:
3260 case 34: 3872 case 34:
3261 case 35: 3873 case 35:
3262 case 36: 3874 case 36:
3263 case 37: 3875 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3876 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 3877 break;
3266 break; 3878 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 3879 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3880 {
3271 Color_fg); 3881 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 3882 i += 2;
3273 } 3883 }
3274 break; 3884 break;
3275#endif
3276 case 39: /* default fg */ 3885 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 3886 scr_color (Color_fg, Color_fg);
3278 break; 3887 break;
3279 3888
3280 case 40: 3889 case 40:
3281 case 41: /* set bg color */ 3890 case 41: /* set bg color */
3282 case 42: 3891 case 42:
3283 case 43: 3892 case 43:
3284 case 44: 3893 case 44:
3285 case 45: 3894 case 45:
3286 case 46: 3895 case 46:
3287 case 47: 3896 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3897 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 3898 break;
3290 break; 3899 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3900 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3901 {
3295 Color_bg); 3902 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 3903 i += 2;
3297 } 3904 }
3298 break; 3905 break;
3299#endif
3300 case 49: /* default bg */ 3906 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 3907 scr_color (Color_bg, Color_bg);
3302 break; 3908 break;
3303 3909
3304#ifndef NO_BRIGHTCOLOR 3910 //case 50: // not variable spacing
3305 case 90: 3911
3912#if !ENABLE_MINIMAL
3913 case 90:
3306 case 91: /* set bright fg color */ 3914 case 91: /* set bright fg color */
3307 case 92: 3915 case 92:
3308 case 93: 3916 case 93:
3309 case 94: 3917 case 94:
3310 case 95: 3918 case 95:
3311 case 96: 3919 case 96:
3312 case 97: 3920 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3921 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 3922 break;
3315 break; 3923 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 3924 case 101: /* set bright bg color */
3318 case 102: 3925 case 102:
3319 case 103: 3926 case 103:
3320 case 104: 3927 case 104:
3321 case 105: 3928 case 105:
3322 case 106: 3929 case 106:
3323 case 107: 3930 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3931 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 3932 break;
3326 break;
3327#endif 3933#endif
3328 } 3934 }
3329 } 3935 }
3330} 3936}
3331/*}}} */ 3937/*}}} */
3332 3938
3333/*{{{ process Rob Nation's own graphics mode sequences */ 3939/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 3940void
3336rxvt_process_graphics(pR) 3941rxvt_term::process_graphics ()
3337{ 3942{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3943 unicode_t ch, cmd = cmd_getc ();
3339 3944
3340#ifndef RXVT_GRAPHICS 3945 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 3946 { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3947 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 3948 return;
3344 } 3949 }
3345/* swallow other graphics sequences until terminating ':' */ 3950 /* swallow other graphics sequences until terminating ':' */
3346 do 3951 do
3347 ch = rxvt_cmd_getc(aR); 3952 ch = cmd_getc ();
3348 while (ch != ':'); 3953 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 3954}
3391/*}}} */ 3955/*}}} */
3392 3956
3393/* ------------------------------------------------------------------------- */ 3957/* ------------------------------------------------------------------------- */
3394 3958
3395/* 3959/*
3396 * Send printf() formatted output to the command. 3960 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 3961 * Only use for small amounts of data.
3398 */ 3962 */
3399/* EXTPROTO */
3400void 3963void
3401rxvt_tt_printf(pR_ const char *fmt,...) 3964rxvt_term::tt_printf (const char *fmt,...)
3402{ 3965{
3403 va_list arg_ptr; 3966 va_list arg_ptr;
3404 unsigned char buf[256]; 3967 char buf[256];
3405 3968
3406 va_start(arg_ptr, fmt); 3969 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 3970 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 3971 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3972 tt_write (buf, strlen (buf));
3410} 3973}
3411 3974
3412/* ---------------------------------------------------------------------- */ 3975/* ---------------------------------------------------------------------- */
3413/* Addresses pasting large amounts of data and rxvt hang
3414 * code pinched from xterm (v_write()) and applied originally to
3415 * rxvt-2.18 - Hops
3416 * Write data to the pty as typed by the user, pasted with the mouse, 3976/* Write data to the pty as typed by the user, pasted with the mouse,
3417 * or generated by us in response to a query ESC sequence. 3977 * or generated by us in response to a query ESC sequence.
3418 */ 3978 */
3419/* EXTPROTO */ 3979const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3980
3420void 3981void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3982rxvt_term::tt_write (const char *data, unsigned int len)
3422{ 3983{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3984 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3424 int riten; 3985 return;
3425 unsigned int p;
3426 unsigned char *v_buffer, /* start of physical buffer */
3427 *v_bufstr, /* start of current buffer pending */
3428 *v_bufptr, /* end of current buffer pending */
3429 *v_bufend; /* end of physical buffer */
3430 3986
3431 if (R->v_bufstr == NULL && len > 0) { 3987 if (pty->pty < 0)
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3988 return;
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3989
3434 v_bufend = v_buffer + p; 3990 if (v_buflen == 0)
3435 } else {
3436 v_buffer = R->v_buffer;
3437 v_bufstr = R->v_bufstr;
3438 v_bufptr = R->v_bufptr;
3439 v_bufend = R->v_bufend;
3440 } 3991 {
3992 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3441 3993
3442 /* 3994 if ((unsigned int)written == len)
3443 * Append to the block we already have. Always doing this simplifies the 3995 return;
3444 * code, and isn't too bad, either. If this is a short block, it isn't 3996
3445 * too expensive, and if this is a long block, we won't be able to write 3997 data += written;
3446 * it all anyway. 3998 len -= written;
3447 */
3448 if (len > 0) {
3449 if (v_bufend < v_bufptr + len) { /* run out of room */
3450 if (v_bufstr != v_buffer) {
3451 /* there is unused space, move everything down */
3452 MEMMOVE(v_buffer, v_bufstr,
3453 (unsigned int)(v_bufptr - v_bufstr));
3454 v_bufptr -= v_bufstr - v_buffer;
3455 v_bufstr = v_buffer;
3456 } 3999 }
3457 if (v_bufend < v_bufptr + len) {
3458 /* still won't fit: get more space */
3459 /* use most basic realloc because an error is not fatal. */
3460 unsigned int size = v_bufptr - v_buffer;
3461 unsigned int reallocto;
3462 4000
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4001 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4002
3465 /* save across realloc */ 4003 memcpy (v_buffer + v_buflen, data, len);
3466 if (v_buffer) { 4004 v_buflen += len;
3467 v_bufstr = v_buffer; 4005
3468 v_bufptr = v_buffer + size; 4006 pty_ev.set (EVENT_READ | EVENT_WRITE);
3469 v_bufend = v_buffer + reallocto; 4007}
3470 } else { /* no memory: ignore entire write request */ 4008
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 4009void rxvt_term::pty_write ()
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 4010{
3473 } 4011 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4012
4013 if (written > 0)
4014 {
4015 v_buflen -= written;
4016
4017 if (v_buflen == 0)
4018 {
4019 free (v_buffer);
4020 v_buffer = 0;
4021 v_buflen = 0;
4022
4023 pty_ev.set (EVENT_READ);
4024 return;
4025 }
4026
4027 memmove (v_buffer, v_buffer + written, v_buflen);
3474 } 4028 }
3475 } 4029 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4030 pty_ev.set (EVENT_READ);
3477 MEMCPY(v_bufptr, d, len);
3478 v_bufptr += len;
3479 }
3480 }
3481
3482 /*
3483 * Write out as much of the buffer as we can.
3484 * Be careful not to overflow the pty's input silo.
3485 * We are conservative here and only write a small amount at a time.
3486 *
3487 * If we can't push all the data into the pty yet, we expect write
3488 * to return a non-negative number less than the length requested
3489 * (if some data written) or -1 and set errno to EAGAIN,
3490 * EWOULDBLOCK, or EINTR (if no data written).
3491 *
3492 * (Not all systems do this, sigh, so the code is actually
3493 * a little more forgiving.)
3494 */
3495 if ((p = v_bufptr - v_bufstr) > 0) {
3496 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3497 if (riten < 0)
3498 riten = 0;
3499 v_bufstr += riten;
3500 if (v_bufstr >= v_bufptr) /* we wrote it all */
3501 v_bufstr = v_bufptr = v_buffer;
3502 }
3503 /*
3504 * If we have lots of unused memory allocated, return it
3505 */
3506 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3507 /* save pointers across realloc */
3508 unsigned int start = v_bufstr - v_buffer;
3509 unsigned int size = v_bufptr - v_buffer;
3510 unsigned int reallocto;
3511
3512 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3513 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3514 if (v_buffer) {
3515 v_bufstr = v_buffer + start;
3516 v_bufptr = v_buffer + size;
3517 v_bufend = v_buffer + reallocto;
3518 } else {
3519 /* should we print a warning if couldn't return memory? */
3520 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3521 }
3522 }
3523 R->v_buffer = v_buffer;
3524 R->v_bufstr = v_bufstr;
3525 R->v_bufptr = v_bufptr;
3526 R->v_bufend = v_bufend;
3527} 4031}
4032
3528/*----------------------- end-of-file (C source) -----------------------*/ 4033/*----------------------- end-of-file (C source) -----------------------*/
3529 4034

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