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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.359 by ayin, Mon Oct 15 14:56:06 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 519 return;
742
743 continue;
744 } 520 }
745 else 521 else
746 { 522 {
747 s.cnt = 0; 523# if ISO_14755
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
749 } 527 }
750 } 528 }
751 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
752 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
753 { 532 {
754 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
755 540
756 /* first byte */ 541#ifdef PRINTPIPE
757 s.orig = ch; /* for broken encodings */ 542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554 switch (keysym)
555 {
556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
578# endif
579 case XK_Delete:
580 strcpy (kbuf, rs[Rs_delete_key]);
581 break;
582#endif
583 case XK_Tab:
584 if (shft)
585 strcpy (kbuf, "\033[Z");
586 else
587 {
588#ifdef CTRL_TAB_MAKES_META
589 if (ctrl)
590 meta = 1;
591#endif
592#ifdef MOD4_TAB_MAKES_META
593 if (ev.state & Mod4Mask)
594 meta = 1;
595#endif
596 newlen = 0;
597 }
598 break;
599
600#ifdef XK_KP_Left
601 case XK_KP_Up: /* \033Ox or standard */
602 case XK_KP_Down: /* \033Or or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Left: /* \033Ot or standard */
605 if (kp)
606 {
607 strcpy (kbuf, "\033OZ");
608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
609 break;
610 }
611 else
612 /* translate to std. cursor key */
613 keysym = XK_Left + (keysym - XK_KP_Left);
614 /* FALLTHROUGH */
615#endif
616 case XK_Up: /* "\033[A" */
617 case XK_Down: /* "\033[B" */
618 case XK_Right: /* "\033[C" */
619 case XK_Left: /* "\033[D" */
620 strcpy (kbuf, "\033[Z");
621 kbuf[2] = "DACB"[keysym - XK_Left];
622 /* do Shift first */
623 if (shft)
624 kbuf[2] = "dacb"[keysym - XK_Left];
625 else if (ctrl)
626 {
627 kbuf[1] = 'O';
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 }
630 else if (priv_modes & PrivMode_aplCUR)
631 kbuf[1] = 'O';
632 break;
633
634#ifndef UNSHIFTED_SCROLLKEYS
635# ifdef XK_KP_Prior
636 case XK_KP_Prior:
637 /* allow shift to override */
638 if (kp)
639 {
640 strcpy (kbuf, "\033Oy");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648# ifdef XK_KP_Next
649 case XK_KP_Next:
650 /* allow shift to override */
651 if (kp)
652 {
653 strcpy (kbuf, "\033Os");
654 break;
655 }
656 /* FALLTHROUGH */
657# endif
658 case XK_Next:
659 strcpy (kbuf, "\033[6~");
660 break;
661#endif
662 case XK_KP_Enter:
663 /* allow shift to override */
664 if (kp)
665 {
666 strcpy (kbuf, "\033OM");
667 break;
668 }
669
670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
685
686#ifdef XK_KP_Begin
687 case XK_KP_Begin:
688 strcpy (kbuf, "\033Ou");
689 break;
690
691#endif
692 case XK_KP_F1: /* "\033OP" */
693 case XK_KP_F2: /* "\033OQ" */
694 case XK_KP_F3: /* "\033OR" */
695 case XK_KP_F4: /* "\033OS" */
696 strcpy (kbuf, "\033OP");
697 kbuf[2] += (keysym - XK_KP_F1);
698 break;
699
700 case XK_KP_Multiply: /* "\033Oj" : "*" */
701 case XK_KP_Add: /* "\033Ok" : "+" */
702 case XK_KP_Separator: /* "\033Ol" : "," */
703 case XK_KP_Subtract: /* "\033Om" : "-" */
704 case XK_KP_Decimal: /* "\033On" : "." */
705 case XK_KP_Divide: /* "\033Oo" : "/" */
706 case XK_KP_0: /* "\033Op" : "0" */
707 case XK_KP_1: /* "\033Oq" : "1" */
708 case XK_KP_2: /* "\033Or" : "2" */
709 case XK_KP_3: /* "\033Os" : "3" */
710 case XK_KP_4: /* "\033Ot" : "4" */
711 case XK_KP_5: /* "\033Ou" : "5" */
712 case XK_KP_6: /* "\033Ov" : "6" */
713 case XK_KP_7: /* "\033Ow" : "7" */
714 case XK_KP_8: /* "\033Ox" : "8" */
715 case XK_KP_9: /* "\033Oy" : "9" */
716 /* allow shift to override */
717 if (kp)
718 {
719 strcpy (kbuf, "\033Oj");
720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
725 kbuf[1] = '\0';
726 }
727 break;
728
729 case XK_Find:
730 strcpy (kbuf, "\033[1~");
731 break;
732
733#ifdef XK_KP_Insert
734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
746#ifdef DXK_Remove /* support for DEC remove like key */
747 case DXK_Remove:
748 /* FALLTHROUGH */
749#endif
750 case XK_Execute:
751 strcpy (kbuf, "\033[3~");
752 break;
753 case XK_Select:
754 strcpy (kbuf, "\033[4~");
755 break;
756#ifdef XK_KP_End
757 case XK_KP_End:
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oq");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_End:
767 strcpy (kbuf, KS_END);
768 break;
769#ifdef XK_KP_Home
770 case XK_KP_Home:
771 /* allow shift to override */
772 if (kp)
773 {
774 strcpy (kbuf, "\033Ow");
775 break;
776 }
777 /* FALLTHROUGH */
778#endif
779 case XK_Home:
780 strcpy (kbuf, KS_HOME);
781 break;
782
783#define FKEY(n, fkey) \
784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
785
786 case XK_F1: /* "\033[11~" */
787 case XK_F2: /* "\033[12~" */
788 case XK_F3: /* "\033[13~" */
789 case XK_F4: /* "\033[14~" */
790 case XK_F5: /* "\033[15~" */
791 FKEY (11, XK_F1);
792 break;
793 case XK_F6: /* "\033[17~" */
794 case XK_F7: /* "\033[18~" */
795 case XK_F8: /* "\033[19~" */
796 case XK_F9: /* "\033[20~" */
797 case XK_F10: /* "\033[21~" */
798 FKEY (17, XK_F6);
799 break;
800 case XK_F11: /* "\033[23~" */
801 case XK_F12: /* "\033[24~" */
802 case XK_F13: /* "\033[25~" */
803 case XK_F14: /* "\033[26~" */
804 FKEY (23, XK_F11);
805 break;
806 case XK_F15: /* "\033[28~" */
807 case XK_F16: /* "\033[29~" */
808 FKEY (28, XK_F15);
809 break;
810 case XK_Help: /* "\033[28~" */
811 FKEY (28, XK_Help);
812 break;
813 case XK_Menu: /* "\033[29~" */
814 FKEY (29, XK_Menu);
815 break;
816 case XK_F17: /* "\033[31~" */
817 case XK_F18: /* "\033[32~" */
818 case XK_F19: /* "\033[33~" */
819 case XK_F20: /* "\033[34~" */
820 case XK_F21: /* "\033[35~" */
821 case XK_F22: /* "\033[36~" */
822 case XK_F23: /* "\033[37~" */
823 case XK_F24: /* "\033[38~" */
824 case XK_F25: /* "\033[39~" */
825 case XK_F26: /* "\033[40~" */
826 case XK_F27: /* "\033[41~" */
827 case XK_F28: /* "\033[42~" */
828 case XK_F29: /* "\033[43~" */
829 case XK_F30: /* "\033[44~" */
830 case XK_F31: /* "\033[45~" */
831 case XK_F32: /* "\033[46~" */
832 case XK_F33: /* "\033[47~" */
833 case XK_F34: /* "\033[48~" */
834 case XK_F35: /* "\033[49~" */
835 FKEY (31, XK_F17);
836 break;
837#undef FKEY
838 default:
839 newlen = 0;
840 break;
841 }
842
843 if (newlen)
844 len = strlen (kbuf);
845 }
846
847 /*
848 * Pass meta for all function keys, if 'meta' option set
849 */
850#ifdef META8_OPTION
851 if (meta && (meta_char == 0x80) && len > 0)
852 kbuf[len - 1] |= 0x80;
853#endif
854
855 }
856 else if (ctrl && keysym == XK_minus)
857 {
758 s.reg = ch; 858 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
764 } 865 }
765 else 866 else
766 { 867 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 868#ifdef META8_OPTION
869 /* set 8-bit on */
870 if (meta && (meta_char == 0x80))
871 {
872 char *ch;
873
874 for (ch = kbuf; ch < kbuf + len; ch++)
875 *ch |= 0x80;
876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
882 }
883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
887 if (len <= 0)
888 return; /* not mapped */
889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
895 }
896
897 /*
898 * these modifications only affect the static keybuffer
899 * pass Shift/Control indicators for function keys ending with `~'
900 *
901 * eg,
902 * Prior = "ESC[5~"
903 * Shift+Prior = "ESC[5$"
904 * Ctrl+Prior = "ESC[5^"
905 * Ctrl+Shift+Prior = "ESC[5@"
906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
907 */
908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
910
911 /* escape prefix */
912 if (meta
913#ifdef META8_OPTION
914 && meta_char == C0_ESC
915#endif
916 )
917 {
918 const char ch = C0_ESC;
919 tt_write (&ch, 1);
920 }
921
922 tt_write (kbuf, (unsigned int)len);
923}
924
925void
926rxvt_term::key_release (XKeyEvent &ev)
927{
928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
768 return ch; 952 return;
769 } 953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
770 } 969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
771 981
772 return NOCHAR; 982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
773} 1000}
1001
1002#if defined (KEYSYM_RESOURCE)
1003unsigned int
1004rxvt_term::cmd_write (const char *str, unsigned int count)
1005{
1006 unsigned int n, s;
1007
1008 n = cmdbuf_ptr - cmdbuf_base;
1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
1011 if (n > 0 && s < count)
1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1015 cmdbuf_ptr = cmdbuf_base;
1016 cmdbuf_endp -= n;
1017 s += n;
1018 }
1019
1020 if (count > s)
1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
1026 for (; count--;)
1027 *cmdbuf_endp++ = *str++;
1028
1029 cmd_parse ();
1030
1031 return 0;
1032}
1033#endif
1034
1035void
1036rxvt_term::flush ()
1037{
1038 flush_ev.stop ();
1039
1040#ifdef HAVE_BG_PIXMAP
1041 if (bgPixmap.check_clearChanged ())
1042 {
1043// scr_clear (true); This needs to be researched further!
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
774 1209
775bool 1210bool
776rxvt_term::pty_fill (size_t count) 1211rxvt_term::pty_fill ()
777{ 1212{
778 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 }
779 1220
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785 1224
1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1226
786 if (n > 0) 1227 if (r > 0)
787 { 1228 {
788 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
789 return true; 1230 return true;
790 } 1231 }
791 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
792 return false; 1247 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1248}
797 1249
798void 1250void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1252{
801 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 = Pixel2Col (ev.x);
1308 y = Pixel2Row (ev.y);
1309
1310 if (MEvent.button == AnyButton)
1311 button_number = 3;
1312 else
1313 {
1314 button_number = MEvent.button - Button1;
1315 /* add 0x3D for wheel events, like xterm does */
1316 if (button_number >= 3)
1317 button_number += (64 - 3);
802 { 1318 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1319
807 uint32_t ch = NOCHAR; 1320 if (priv_modes & PrivMode_MouseX10)
1321 {
1322 /*
1323 * do not report ButtonRelease
1324 * no state info allowed
1325 */
1326 key_state = 0;
1327 if (button_number == 3)
1328 return;
1329 }
1330 else
1331 {
1332 /* XTerm mouse reporting needs these values:
1333 * 4 = Shift
1334 * 8 = Meta
1335 * 16 = Control
1336 * plus will add in our own Double-Click reporting
1337 * 32 = Double Click
1338 */
1339 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1340 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1341 + ((MEvent.state & ControlMask) ? 16 : 0);
1342#ifdef MOUSE_REPORT_DOUBLECLICK
1343 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1344#endif
1345 }
808 1346
809 for (;;) 1347#if DEBUG_MOUSEREPORT
1348 fprintf (stderr, "Mouse [");
1349 if (key_state & 16)
1350 fputc ('C', stderr);
1351 if (key_state & 4)
1352 fputc ('S', stderr);
1353 if (key_state & 8)
1354 fputc ('A', stderr);
1355 if (key_state & 32)
1356 fputc ('2', stderr);
1357 fprintf (stderr, "]: <%d>, %d/%d\n",
1358 button_number,
1359 x + 1,
1360 y + 1);
1361#endif
1362
1363 tt_printf ("\033[M%c%c%c",
1364 (32 + button_number + key_state),
1365 (32 + x + 1),
1366 (32 + y + 1));
1367}
1368
1369/*{{{ process an X event */
1370void
1371rxvt_term::x_cb (XEvent &ev)
1372{
1373 make_current ();
1374
1375 dLocal (Display *, dpy);
1376
1377 if (ev.xany.window == vt
1378 && SHOULD_INVOKE (HOOK_X_EVENT)
1379 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1380 return;
1381
1382 // for XQueryPointer
1383 Window unused_root, unused_child;
1384 int unused_root_x, unused_root_y;
1385 unsigned int unused_mask;
1386
1387 switch (ev.type)
1388 {
1389 case KeyPress:
1390 key_press (ev.xkey);
1391 break;
1392
1393 case KeyRelease:
1394 key_release (ev.xkey);
1395 break;
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
810 { 1408 {
811 if (ch == NOCHAR) 1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
812 ch = next_char (); 1410 {
1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1412 {
1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1414 {
1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1416 destroy ();
1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (dpy, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435 }
1436 break;
813 1437
814 if (ch == NOCHAR) // TODO: improve 1438 /*
1439 * XXX: this is not the _current_ arrangement
1440 * Here's my conclusion:
1441 * If the window is completely unobscured, use bitblt's
1442 * to scroll. Even then, they're only used when doing partial
1443 * screen scrolling. When partially obscured, we have to fill
1444 * in the GraphicsExpose parts, which means that after each refresh,
1445 * we need to wait for the graphics expose or Noexpose events,
1446 * which ought to make things real slow!
1447 */
1448 case VisibilityNotify:
1449 switch (ev.xvisibility.state)
1450 {
1451 case VisibilityUnobscured:
1452 refresh_type = FAST_REFRESH;
815 break; 1453 break;
1454 case VisibilityPartiallyObscured:
1455 refresh_type = SLOW_REFRESH;
1456 break;
1457 default:
1458 refresh_type = NO_REFRESH;
1459 break;
1460 }
1461 break;
816 1462
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1463 case FocusIn:
1464 if (ev.xfocus.detail != NotifyInferior
1465 && ev.xfocus.detail != NotifyPointer
1466 && ev.xfocus.mode != NotifyGrab)
1467 focus_in ();
1468 break;
1469
1470 case FocusOut:
1471 if (ev.xfocus.detail != NotifyInferior
1472 && ev.xfocus.detail != NotifyPointer
1473 && ev.xfocus.mode != NotifyGrab)
1474 focus_out ();
1475 break;
1476
1477 case ConfigureNotify:
1478 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1479 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1480 szHint.width, szHint.height); */
1481 if (ev.xconfigure.window == parent[0])
1482 {
1483 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1484 ;
1485
1486 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1487 {
1488 seen_resize = 1;
1489 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1490 }
1491 else
1492 {
1493#ifdef HAVE_BG_PIXMAP
1494 if (bgPixmap.window_position_sensitive ())
1495 update_background ();
1496#endif
1497 }
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 }
1500 break;
1501
1502 case PropertyNotify:
1503 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1504 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1505 && ev.xproperty.state == PropertyNewValue)
1506 selection_property (ev.xproperty.window, ev.xproperty.atom);
1507
1508 break;
1509
1510 case SelectionClear:
1511 selection_clear ();
1512 break;
1513
1514 case SelectionNotify:
1515 if (selection_wait == Sel_normal)
1516 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1517 break;
1518
1519 case SelectionRequest:
1520 selection_send (ev.xselectionrequest);
1521 break;
1522
1523 case MapNotify:
1524 mapped = 1;
1525#ifdef TEXT_BLINK
1526 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1527#endif
1528 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1529 break;
1530
1531 case UnmapNotify:
1532 mapped = 0;
1533#ifdef TEXT_BLINK
1534 text_blink_ev.stop ();
1535#endif
1536 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 {
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 }
1548 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1549
1550 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1551
1552 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1553 {
1554 scr_expose (ev.xexpose.x, ev.xexpose.y,
1555 ev.xexpose.width, ev.xexpose.height, False);
1556 }
1557 want_refresh = 1;
1558 }
1559 else
1560 {
1561 XEvent unused_event;
1562
1563 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1564 ;
1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1566 ;
1567
1568 if (isScrollbarWindow (ev.xany.window))
1569 {
1570 scrollBar.setIdle ();
1571 scrollbar_show (0);
1572 }
1573 }
1574 break;
1575
1576 case MotionNotify:
1577#ifdef POINTER_BLANK
1578 if (hidden_pointer)
1579 pointer_unblank ();
1580#endif
1581 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1582 break;
1583
1584 if (ev.xany.window == vt)
1585 {
1586 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1587 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1588 ; // nop
1589 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1590 {
1591 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1592 ;
1593
1594 XQueryPointer (dpy, vt,
1595 &unused_root, &unused_child,
1596 &unused_root_x, &unused_root_y,
1597 &ev.xbutton.x, &ev.xbutton.y,
1598 &ev.xbutton.state);
1599#ifdef MOUSE_THRESHOLD
1600 /* deal with a `jumpy' mouse */
1601 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1602 {
1603#endif
1604#if ISO_14755
1605 // 5.4
1606 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1607 {
1608 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1609 break;
1610 }
1611#endif
1612 selection_extend (ev.xbutton.x, ev.xbutton.y,
1613 ev.xbutton.state & Button3Mask ? 2 : 0);
1614
1615#ifdef SELECTION_SCROLLING
1616 if (ev.xbutton.y < int_bwidth
1617 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1618 {
1619 int dist;
1620
1621 /* don't clobber the current delay if we are
1622 * already in the middle of scrolling.
1623 */
1624 if (!sel_scroll_ev.active)
1625 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1626
1627 /* save the event params so we can highlight
1628 * the selection in the pending-scroll loop
1629 */
1630 selection_save_x = ev.xbutton.x;
1631 selection_save_y = ev.xbutton.y;
1632 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1633
1634 /* calc number of lines to scroll */
1635 if (ev.xbutton.y < int_bwidth)
1636 {
1637 scroll_selection_dir = UP;
1638 dist = int_bwidth - ev.xbutton.y;
1639 }
1640 else
1641 {
1642 scroll_selection_dir = DN;
1643 dist = ev.xbutton.y - (int_bwidth + height);
1644 }
1645
1646 scroll_selection_lines = Pixel2Height (dist)
1647 / SELECTION_SCROLL_LINE_SPEEDUP
1648 + 1;
1649 min_it (scroll_selection_lines,
1650 SELECTION_SCROLL_MAX_LINES);
1651 }
1652 else
1653 {
1654 /* we are within the text window, so we
1655 * shouldn't be scrolling
1656 */
1657 if (sel_scroll_ev.active)
1658 sel_scroll_ev.stop();
1659 }
1660#endif
1661#ifdef MOUSE_THRESHOLD
1662 }
1663#endif
1664 }
1665 }
1666 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1667 {
1668 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1669 MotionNotify, &ev))
1670 ;
1671
1672 XQueryPointer (dpy, scrollBar.win,
1673 &unused_root, &unused_child,
1674 &unused_root_x, &unused_root_y,
1675 &ev.xbutton.x, &ev.xbutton.y,
1676 &unused_mask);
1677 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1678 scrollbar_size ());
1679 want_refresh = 1;
1680 scrollbar_show (1);
1681 }
1682 break;
1683 }
1684
1685#if defined(CURSOR_BLINK)
1686 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1687 {
1688 if (hidden_cursor)
1689 {
1690 hidden_cursor = 0;
1691 want_refresh = 1;
1692 }
1693
1694 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1695 }
1696#endif
1697
1698#if defined(POINTER_BLANK)
1699 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1700 {
1701 if (ev.type == MotionNotify
1702 || ev.type == ButtonPress
1703 || ev.type == ButtonRelease)
1704 if (hidden_pointer)
1705 pointer_unblank ();
1706
1707 if (ev.type == KeyPress && hidden_pointer == 0)
1708 pointer_blank ();
1709 }
1710#endif
1711}
1712
1713void
1714rxvt_term::focus_in ()
1715{
1716 if (!focus)
1717 {
1718 focus = 1;
1719 want_refresh = 1;
1720
1721 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1722
1723#if USE_XIM
1724 if (Input_Context != NULL)
1725 {
1726 IMSetPosition ();
1727 XSetICFocus (Input_Context);
1728 }
1729#endif
1730#if CURSOR_BLINK
1731 if (option (Opt_cursorBlink))
1732 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1733#endif
1734#if OFF_FOCUS_FADING
1735 if (rs[Rs_fade])
1736 {
1737 pix_colors = pix_colors_focused;
1738 scr_recolour ();
1739 }
1740#endif
1741#if ENABLE_FRILLS
1742 if (option (Opt_urgentOnBell))
1743 {
1744 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
818 { 1745 {
819 /* Read a text string from the input buffer */ 1746 h->flags &= ~XUrgencyHint;
820 uint32_t buf[BUFSIZ]; 1747 XSetWMHints (dpy, parent[0], h);
821 bool refreshnow = false; 1748 }
822 int nlines = 0; 1749 }
823 uint32_t *str = buf; 1750#endif
1751 }
1752}
824 1753
825 *str++ = ch; 1754void
1755rxvt_term::focus_out ()
1756{
1757 if (focus)
1758 {
1759 focus = 0;
1760 want_refresh = 1;
826 1761
827 for (;;) 1762 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1763
1764#if ENABLE_FRILLS || ISO_14755
1765 if (iso14755buf)
1766 {
1767 iso14755buf = 0;
1768# if ISO_14755
1769 scr_overlay_off ();
1770# endif
1771 }
1772#endif
1773#if USE_XIM
1774 if (Input_Context != NULL)
1775 XUnsetICFocus (Input_Context);
1776#endif
1777#if CURSOR_BLINK
1778 if (option (Opt_cursorBlink))
1779 cursor_blink_ev.stop ();
1780 hidden_cursor = 0;
1781#endif
1782#if OFF_FOCUS_FADING
1783 if (rs[Rs_fade])
1784 {
1785 pix_colors = pix_colors_unfocused;
1786 scr_recolour ();
1787 }
1788#endif
1789 }
1790}
1791
1792void
1793rxvt_term::update_fade_color (unsigned int idx)
1794{
1795#if OFF_FOCUS_FADING
1796 if (rs[Rs_fade])
1797 {
1798 rgba c;
1799 pix_colors [Color_fade].get (c);
1800 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1801 }
1802#endif
1803}
1804
1805#if ENABLE_TRANSPARENCY || ENABLE_PERL
1806void
1807rxvt_term::rootwin_cb (XEvent &ev)
1808{
1809 make_current ();
1810
1811 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1812 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815# if ENABLE_TRANSPARENCY
1816 switch (ev.type)
1817 {
1818 case PropertyNotify:
1819 /*
1820 * if user used some Esetroot compatible prog to set the root bg,
1821 * use the property to determine the pixmap. We use it later on.
1822 */
1823 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1824 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1825 {
1826 bgPixmap.set_root_pixmap ();
1827 update_background ();
1828 }
1829 break;
1830 }
1831# endif
1832}
1833#endif
1834
1835void
1836rxvt_term::button_press (XButtonEvent &ev)
1837{
1838 int reportmode = 0, clickintime;
1839
1840 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1841
1842 if (!bypass_keystate)
1843 reportmode = !! (priv_modes & PrivMode_mouse_report);
1844
1845 /*
1846 * VT window processing of button press
1847 */
1848 if (ev.window == vt)
1849 {
1850 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853#if ISO_14755
1854 // 5.4
1855 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1856 {
1857 iso14755_54 (ev.x, ev.y);
1858 return;
1859 }
1860#endif
1861
1862 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1863
1864 if (reportmode)
1865 {
1866 /* mouse report from vt window */
1867 /* save the xbutton state (for ButtonRelease) */
1868 MEvent.state = ev.state;
1869#ifdef MOUSE_REPORT_DOUBLECLICK
1870 if (ev.button == MEvent.button && clickintime)
1871 {
1872 /* same button, within alloted time */
1873 MEvent.clicks++;
1874
1875 if (MEvent.clicks > 1)
828 { 1876 {
829 ch = next_char (); 1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
830 1880
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 switch (ev.button)
1905 {
1906 case Button1:
1907 /* allow meta + click to select rectangular areas */
1908 /* should be done in screen.C */
1909#if ENABLE_FRILLS
1910 selection.rect = !!(ev.state & ModMetaMask);
1911#else
1912 selection.rect = false;
1913#endif
1914
1915 /* allow shift+left click to extend selection */
1916 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 selection_rotate (ev.x, ev.y);
1920 else
1921 selection_extend (ev.x, ev.y, 1);
1922 }
1923 else
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 MEvent.clicks++;
1927 else
1928 MEvent.clicks = 1;
1929
1930 selection_click (MEvent.clicks, ev.x, ev.y);
1931 }
1932
1933 MEvent.button = Button1;
1934 break;
1935
1936 case Button3:
1937 if (MEvent.button == Button3 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941
1942 MEvent.button = Button3;
1943 break;
1944 }
1945 }
1946
1947 MEvent.time = ev.time;
1948 return;
1949 }
1950
1951 /*
1952 * Scrollbar window processing of button press
1953 */
1954 if (isScrollbarWindow (ev.window))
1955 {
1956 scrollBar.setIdle ();
1957 /*
1958 * Rxvt-style scrollbar:
1959 * move up if mouse is above slider
1960 * move dn if mouse is below slider
1961 *
1962 * XTerm-style scrollbar:
1963 * Move display proportional to pointer location
1964 * pointer near top -> scroll one line
1965 * pointer near bot -> scroll full page
1966 */
1967#ifndef NO_SCROLLBAR_REPORT
1968 if (reportmode)
1969 {
1970 /*
1971 * Mouse report disabled scrollbar:
1972 * arrow buttons - send up/down
1973 * click on scrollbar - send pageup/down
1974 */
1975 if ((scrollBar.style == R_SB_NEXT
1976 && scrollbarnext_upButton (ev.y))
1977 || (scrollBar.style == R_SB_RXVT
1978 && scrollbarrxvt_upButton (ev.y)))
1979 tt_printf ("\033[A");
1980 else if ((scrollBar.style == R_SB_NEXT
1981 && scrollbarnext_dnButton (ev.y))
1982 || (scrollBar.style == R_SB_RXVT
1983 && scrollbarrxvt_dnButton (ev.y)))
1984 tt_printf ("\033[B");
1985 else
1986 switch (ev.button)
1987 {
1988 case Button2:
1989 tt_printf ("\014");
832 break; 1990 break;
1991 case Button1:
1992 tt_printf ("\033[6~");
1993 break;
1994 case Button3:
1995 tt_printf ("\033[5~");
1996 break;
1997 }
1998 }
1999 else
2000#endif /* NO_SCROLLBAR_REPORT */
2001
2002 {
2003 char upordown = 0;
2004
2005 if (scrollBar.style == R_SB_NEXT)
2006 {
2007 if (scrollbarnext_upButton (ev.y))
2008 upordown = -1; /* up */
2009 else if (scrollbarnext_dnButton (ev.y))
2010 upordown = 1; /* down */
2011 }
2012 else if (scrollBar.style == R_SB_RXVT)
2013 {
2014 if (scrollbarrxvt_upButton (ev.y))
2015 upordown = -1; /* up */
2016 else if (scrollbarrxvt_dnButton (ev.y))
2017 upordown = 1; /* down */
2018 }
2019 if (upordown)
2020 {
2021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2022 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2023#endif
2024 if (scr_page (upordown < 0 ? UP : DN, 1))
2025 {
2026 if (upordown < 0)
2027 scrollBar.setUp ();
2028 else
2029 scrollBar.setDn ();
2030 }
2031 }
2032 else
2033 switch (ev.button)
2034 {
2035 case Button2:
2036 switch (scrollbar_align)
2037 {
2038 case R_SB_ALIGN_TOP:
2039 csrO = 0;
2040 break;
2041 case R_SB_ALIGN_CENTRE:
2042 csrO = (scrollBar.bot - scrollBar.top) / 2;
2043 break;
2044 case R_SB_ALIGN_BOTTOM:
2045 csrO = scrollBar.bot - scrollBar.top;
2046 break;
2047 }
2048
2049 if (scrollBar.style == R_SB_XTERM
2050 || scrollbar_above_slider (ev.y)
2051 || scrollbar_below_slider (ev.y))
2052 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2053
2054 scrollBar.setMotion ();
2055 break;
2056
2057 case Button1:
2058 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2059 csrO = ev.y - scrollBar.top;
2060 /* FALLTHROUGH */
2061
2062 case Button3:
2063 if (scrollBar.style != R_SB_XTERM)
2064 {
2065 if (scrollbar_above_slider (ev.y))
2066# ifdef RXVT_SCROLL_FULL
2067 scr_page (UP, nrow - 1);
2068# else
2069 scr_page (UP, nrow / 4);
2070# endif
2071 else if (scrollbar_below_slider (ev.y))
2072# ifdef RXVT_SCROLL_FULL
2073 scr_page (DN, nrow - 1);
2074# else
2075 scr_page (DN, nrow / 4);
2076# endif
2077 else
2078 scrollBar.setMotion ();
2079 }
833 else 2080 else
834 { 2081 {
2082 scr_page ((ev.button == Button1 ? DN : UP),
2083 (nrow
2084 * scrollbar_position (ev.y)
2085 / scrollbar_size ()));
2086 }
2087
2088 break;
2089 }
2090 }
2091
2092 return;
2093 }
2094}
2095
2096void
2097rxvt_term::button_release (XButtonEvent &ev)
2098{
2099 int reportmode = 0;
2100
2101 csrO = 0; /* reset csr Offset */
2102 if (!bypass_keystate)
2103 reportmode = !! (priv_modes & PrivMode_mouse_report);
2104
2105 if (scrollbar_isUpDn ())
2106 {
2107 scrollBar.setIdle ();
2108 scrollbar_show (0);
2109 }
2110
2111#ifdef SELECTION_SCROLLING
2112 if (sel_scroll_ev.active)
2113 sel_scroll_ev.stop();
2114#endif
2115
2116 if (ev.window == vt)
2117 {
2118 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2119 return;
2120
2121#if ISO_14755
2122 // 5.4
2123 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2124 return;
2125#endif
2126
2127 if (reportmode)
2128 {
2129 /* mouse report from vt window */
2130 /* don't report release of wheel "buttons" */
2131 if (ev.button >= 4)
2132 return;
2133#ifdef MOUSE_REPORT_DOUBLECLICK
2134 /* only report the release of 'slow' single clicks */
2135 if (MEvent.button != AnyButton
2136 && (ev.button != MEvent.button
2137 || (ev.time - MEvent.time
2138 > MULTICLICK_TIME / 2)))
2139 {
2140 MEvent.clicks = 0;
2141 MEvent.button = AnyButton;
2142 mouse_report (ev);
2143 }
2144#else /* MOUSE_REPORT_DOUBLECLICK */
2145 MEvent.button = AnyButton;
2146 mouse_report (ev);
2147#endif /* MOUSE_REPORT_DOUBLECLICK */
2148 return;
2149 }
2150
2151 /*
2152 * dumb hack to compensate for the failure of click-and-drag
2153 * when overriding mouse reporting
2154 */
2155 if (priv_modes & PrivMode_mouse_report
2156 && bypass_keystate
2157 && ev.button == Button1 && MEvent.clicks <= 1)
2158 selection_extend (ev.x, ev.y, 0);
2159
2160 switch (ev.button)
2161 {
2162 case Button1:
2163 case Button3:
2164 selection_make (ev.time);
2165 break;
2166
2167 case Button2:
2168 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2169 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2170 break;
2171
2172#ifdef MOUSE_WHEEL
2173 case Button4:
2174 case Button5:
2175 {
2176 int i;
2177 page_dirn v;
2178
2179 v = ev.button == Button4 ? UP : DN;
2180
2181 if (ev.state & ShiftMask)
2182 i = 1;
2183 else if (option (Opt_mouseWheelScrollPage))
2184 i = nrow - 1;
2185 else
2186 i = 5;
2187
2188# ifdef MOUSE_SLIP_WHEELING
2189 if (ev.state & ControlMask)
2190 {
2191 mouse_slip_wheel_speed += v ? -1 : 1;
2192 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2193 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2194
2195 if (slip_wheel_ev.at < NOW)
2196 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2197
2198 slip_wheel_ev.start ();
2199 }
2200 else
2201 {
2202# endif
2203 scr_page (v, i);
2204 scrollbar_show (1);
2205# ifdef MOUSE_SLIP_WHEELING
2206 }
2207# endif
2208 }
2209 break;
2210#endif
2211 }
2212 }
2213}
2214
2215/*}}} */
2216
2217bool
2218rxvt_term::cmd_parse ()
2219{
2220 bool flag = false;
2221 wchar_t ch = NOCHAR;
2222 char *seq_begin; // remember start of esc-sequence here
2223
2224 for (;;)
2225 {
2226 if (ch == NOCHAR)
2227 {
2228 seq_begin = cmdbuf_ptr;
2229 ch = next_char ();
2230
2231 if (ch == NOCHAR)
2232 break;
2233 }
2234
2235 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2236 {
2237 if (!seen_input)
2238 {
2239 seen_input = 1;
2240 // many badly-written programs (e.g. jed) contain a race condition:
2241 // they first read the screensize and then install a SIGWINCH handler.
2242 // some window managers resize the window early, and these programs
2243 // then sometimes get the size wrong.
2244 // unfortunately other programs are even more buggy and dislike
2245 // being sent SIGWINCH, so only do it when we were in fact being
2246 // resized.
2247 if (seen_resize && cmd_pid)
2248 kill (-cmd_pid, SIGWINCH);
2249 }
2250
2251 /* Read a text string from the input buffer */
2252 wchar_t buf[UBUFSIZ];
2253 bool refreshnow = false;
2254 int nlines = 0;
2255 wchar_t *str = buf;
2256 wchar_t *eol = str + min (ncol, UBUFSIZ);
2257
2258 for (;;)
2259 {
2260 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2261 break;
2262
835 *str++ = ch; 2263 *str++ = ch;
836 2264
2265 if (ch == C0_LF || str >= eol)
2266 {
837 if (ch == '\n') 2267 if (ch == C0_LF)
2268 nlines++;
2269
2270 refresh_count++;
2271
2272 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2273 {
2274 refresh_count = 0;
2275
2276 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
838 { 2277 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true; 2278 refreshnow = true;
846 ch = NOCHAR; 2279 ch = NOCHAR;
847 break; 2280 break;
848 }
849 } 2281 }
2282 }
850 2283
2284 // scr_add_lines only works for nlines <= nrow - 1.
2285 if (nlines >= nrow - 1)
2286 {
2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
2290
2291 nlines = 0;
2292 str = buf;
2293 eol = str + min (ncol, UBUFSIZ);
2294 }
2295
2296 if (str >= eol)
2297 {
851 if (str >= buf + BUFSIZ) 2298 if (eol >= buf + UBUFSIZ)
852 { 2299 {
853 ch = NOCHAR; 2300 ch = NOCHAR;
854 break; 2301 break;
855 } 2302 }
2303 else
2304 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2305 }
2306
857 } 2307 }
858 2308
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2309 seq_begin = cmdbuf_ptr;
860 2310 ch = next_char ();
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 } 2311 }
2312
2313 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2314 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2315 scr_add_lines (buf, str - buf, nlines);
2316
879 else 2317 /*
2318 * If there have been a lot of new lines, then update the screen
2319 * What the heck we'll cheat and only refresh less than every page-full.
2320 * if skipScroll is enabled.
2321 */
2322 if (refreshnow)
880 { 2323 {
881 switch (ch) 2324 flag = true;
882 { 2325 scr_refresh ();
883 default: 2326 want_refresh = 1;
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2327 }
2328
2329 }
2330 else
895 } 2331 {
896 } 2332 try
2333 {
2334 process_nonprinting (ch);
2335 }
2336 catch (const class out_of_input &o)
2337 {
2338 // we ran out of input, retry later
2339 cmdbuf_ptr = seq_begin;
2340 break;
2341 }
897 2342
898 flush (); 2343 ch = NOCHAR;
899} 2344 }
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2345 }
907 want_full_refresh = 0; 2346
908 rxvt_scr_clear (this); 2347 return flag;
909 rxvt_scr_touch (this, False); 2348}
910 want_refresh = 1; 2349
2350// read the next character
2351wchar_t
2352rxvt_term::next_char () NOTHROW
2353{
2354 while (cmdbuf_ptr < cmdbuf_endp)
911 } 2355 {
912#endif 2356 // assume 7-bit to be ascii ALWAYS
2357 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2358 return *cmdbuf_ptr++;
913 2359
914 if (want_refresh) 2360 wchar_t wc;
2361 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2362
2363 if (len == (size_t)-2)
2364 {
2365 // the mbstate stores incomplete sequences. didn't know this :/
2366 cmdbuf_ptr = cmdbuf_endp;
2367 break;
2368 }
2369
2370 if (len == (size_t)-1)
2371 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2372
2373 // assume wchar == unicode
2374 cmdbuf_ptr += len;
2375 return wc & UNICODE_MASK;
915 { 2376 }
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922 2377
923 XFlush (Xdisplay); 2378 return NOCHAR;
924} 2379}
925 2380
2381// read the next octet
2382uint32_t
2383rxvt_term::next_octet () NOTHROW
2384{
2385 return cmdbuf_ptr < cmdbuf_endp
2386 ? (unsigned char)*cmdbuf_ptr++
2387 : NOCHAR;
2388}
2389
2390static class out_of_input out_of_input;
2391
926/* rxvt_cmd_getc() - Return next input character */ 2392/* rxvt_cmd_getc () - Return next input character */
927/* 2393/*
928 * Return the next input character after first passing any keyboard input 2394 * Return the next input character after first passing any keyboard input
929 * to the command. 2395 * to the command.
930 */ 2396 */
931/* INTPROTO */ 2397wchar_t
2398rxvt_term::cmd_getc () THROW ((class out_of_input))
2399{
2400 wchar_t c = next_char ();
2401
2402 if (c == NOCHAR)
2403 throw out_of_input;
2404
2405 return c;
2406}
2407
932uint32_t 2408uint32_t
933rxvt_cmd_getc(pR) 2409rxvt_term::cmd_get8 () THROW ((class out_of_input))
934{ 2410{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2411 uint32_t c = next_octet ();
2412
938 if (c != NOCHAR) 2413 if (c == NOCHAR)
2414 throw out_of_input;
2415
939 return c; 2416 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2417}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2418
2172/*{{{ print pipe */ 2419/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2420/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2421#ifdef PRINTPIPE
2175/* EXTPROTO */ 2422FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2423rxvt_term::popen_printer ()
2178{ 2424{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2425 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2426
2181 if (stream == NULL) 2427 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2428 rxvt_warn ("can't open printer pipe, not printing.\n");
2429
2183 return stream; 2430 return stream;
2184} 2431}
2185 2432
2186/* EXTPROTO */
2187int 2433int
2188rxvt_pclose_printer(FILE *stream) 2434rxvt_term::pclose_printer (FILE *stream)
2189{ 2435{
2190 fflush(stream); 2436 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2437 return pclose (stream);
2197# endif
2198} 2438}
2199 2439
2200/* 2440/*
2201 * simulate attached vt100 printer 2441 * simulate attached vt100 printer
2202 */ 2442 */
2203/* INTPROTO */
2204void 2443void
2205rxvt_process_print_pipe(pR) 2444rxvt_term::process_print_pipe ()
2206{ 2445{
2207 int done; 2446 int done;
2208 FILE *fd; 2447 FILE *fd;
2209 2448
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2449 if ((fd = popen_printer ()) == NULL)
2211 return; 2450 return;
2212 2451
2213/* 2452 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2453 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2454 * is received.
2216 */ 2455 */
2217 for (done = 0; !done;) { 2456 for (done = 0; !done;)
2457 {
2218 unsigned char buf[8]; 2458 unsigned char buf[8];
2219 unsigned char ch; 2459 unicode_t ch;
2220 unsigned int i, len; 2460 unsigned int i, len;
2221 2461
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2462 if ((ch = cmd_getc ()) != C0_ESC)
2463 {
2223 if (putc(ch, fd) == EOF) 2464 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2465 break; /* done = 1 */
2225 } else { 2466 }
2467 else
2468 {
2226 len = 0; 2469 len = 0;
2227 buf[len++] = ch; 2470 buf[len++] = ch;
2228 2471
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2472 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2473 {
2231 buf[len++] = '?'; 2474 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2475 {
2233 } 2476 buf[len++] = '?';
2477 ch = cmd_getc ();
2478 }
2234 if ((buf[len++] = ch) == '4') { 2479 if ((buf[len++] = ch) == '4')
2480 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2481 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2482 break; /* done = 1 */
2237 } 2483 }
2484 }
2485
2486 for (i = 0; i < len; i++)
2487 if (putc (buf[i], fd) == EOF)
2488 {
2489 done = 1;
2490 break;
2491 }
2492 }
2238 } 2493 }
2239 for (i = 0; i < len; i++) 2494
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2495 pclose_printer (fd);
2247} 2496}
2248#endif /* PRINTPIPE */ 2497#endif /* PRINTPIPE */
2249/*}}} */ 2498/*}}} */
2250 2499
2251/* *INDENT-OFF* */ 2500/* *INDENT-OFF* */
2252enum { 2501enum {
2253 C1_40 = 0x40, 2502 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2503 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2504 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2505 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2506 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2507};
2259/* *INDENT-ON* */ 2508/* *INDENT-ON* */
2260 2509
2261/*{{{ process non-printing single characters */ 2510/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2511void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2512rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2513{
2266 switch (ch) { 2514 switch (ch)
2515 {
2516 case C0_ESC:
2517 process_escape_seq ();
2518 break;
2267 case C0_ENQ: /* terminal Status */ 2519 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2520 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2521 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2522 else
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2523 tt_write (VT100_ANS, strlen (VT100_ANS));
2272 else 2524 break;
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS));
2275 break;
2276 case C0_BEL: /* bell */ 2525 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2526 scr_bell ();
2278 break; 2527 break;
2279 case C0_BS: /* backspace */ 2528 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2529 scr_backspace ();
2281 break; 2530 break;
2282 case C0_HT: /* tab */ 2531 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2532 scr_tab (1);
2284 break; 2533 break;
2285 case C0_CR: /* carriage return */ 2534 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2535 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2536 break;
2288 case C0_VT: /* vertical tab, form feed */ 2537 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2538 case C0_FF:
2290 case C0_LF: /* line feed */ 2539 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2540 scr_index (UP);
2292 break; 2541 break;
2293 case C0_SO: /* shift out - acs */ 2542 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2543 scr_charset_choose (1);
2295 break; 2544 break;
2296 case C0_SI: /* shift in - acs */ 2545 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2546 scr_charset_choose (0);
2298 break; 2547 break;
2548
2549#ifdef EIGHT_BIT_CONTROLS
2550 // 8-bit controls
2551 case 0x90: /* DCS */
2552 process_dcs_seq ();
2553 break;
2554 case 0x9b: /* CSI */
2555 process_csi_seq ();
2556 break;
2557 case 0x9d: /* OSC */
2558 process_osc_seq ();
2559 break;
2560#endif
2299 } 2561 }
2300} 2562}
2301/*}}} */ 2563/*}}} */
2302 2564
2303 2565
2304/*{{{ process VT52 escape sequences */ 2566/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2567void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2568rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2569{
2309 int row, col; 2570 int row, col;
2571
2572 switch (ch)
2310 2573 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2574 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2575 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2576 break;
2315 case 'B': /* cursor down */ 2577 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2578 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2579 break;
2318 case 'C': /* cursor right */ 2580 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2581 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2582 break;
2321 case 'D': /* cursor left */ 2583 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2584 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2585 break;
2324 case 'H': /* cursor home */ 2586 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2587 scr_gotorc (0, 0, 0);
2326 break; 2588 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2589 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2590 scr_index (DN);
2329 break; 2591 break;
2330 case 'J': /* erase to end of screen */ 2592 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2593 scr_erase_screen (0);
2332 break; 2594 break;
2333 case 'K': /* erase to end of line */ 2595 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2596 scr_erase_line (0);
2335 break; 2597 break;
2336 case 'Y': /* move to specified row and col */ 2598 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2599 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2600 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2601 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2602 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2603 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2604 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2605 scr_gotorc (row, col, 0);
2344 break; 2606 break;
2345 case 'Z': /* identify the terminal type */ 2607 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2608 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2609 break;
2348 case '<': /* turn off VT52 mode */ 2610 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2611 PrivMode (0, PrivMode_vt52);
2350 break; 2612 break;
2351 case 'F': /* use special graphics character set */ 2613 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2614 case 'G': /* use regular character set */
2353 /* unimplemented */ 2615 /* unimplemented */
2354 break; 2616 break;
2355 case '=': /* use alternate keypad mode */ 2617 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2618 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2619 /* unimplemented */
2358 break; 2620 break;
2359 } 2621 }
2360} 2622}
2361/*}}} */ 2623/*}}} */
2362 2624
2363 2625
2364/*{{{ process escape sequences */ 2626/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2627void
2367rxvt_process_escape_seq(pR) 2628rxvt_term::process_escape_seq ()
2368{ 2629{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2630 unicode_t ch = cmd_getc ();
2370 2631
2371 if (R->PrivateModes & PrivMode_vt52) { 2632 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2633 {
2634 process_escape_vt52 (ch);
2635 return;
2636 }
2637
2376 switch (ch) { 2638 switch (ch)
2639 {
2377 /* case 1: do_tek_mode (); break; */ 2640 /* case 1: do_tek_mode (); break; */
2378 case '#': 2641 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2642 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2643 scr_E ();
2381 break; 2644 break;
2382 case '(': 2645 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2646 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2647 break;
2385 case ')': 2648 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2649 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2650 break;
2388 case '*': 2651 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2652 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2653 break;
2391 case '+': 2654 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2655 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2656 break;
2394#ifdef MULTICHAR_SET 2657#if !ENABLE_MINIMAL
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 2658 case '6':
2401 rxvt_scr_backindex(aR); 2659 scr_backindex ();
2402 break; 2660 break;
2403#endif 2661#endif
2404 case '7': 2662 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2663 scr_cursor (SAVE);
2406 break; 2664 break;
2407 case '8': 2665 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2666 scr_cursor (RESTORE);
2409 break; 2667 break;
2410#ifndef NO_FRILLS 2668#if !ENABLE_MINIMAL
2411 case '9': 2669 case '9':
2412 rxvt_scr_forwardindex(aR); 2670 scr_forwardindex ();
2413 break; 2671 break;
2414#endif 2672#endif
2415 case '=': 2673 case '=':
2416 case '>': 2674 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2675 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 2676 break;
2419 2677
2420 case C1_40: 2678 case C1_40:
2421 rxvt_cmd_getc(aR); 2679 cmd_getc ();
2422 break; 2680 break;
2423 case C1_44: 2681 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2682 scr_index (UP);
2425 break; 2683 break;
2426 2684
2427 /* 8.3.87: NEXT LINE */ 2685 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2686 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 2687 {
2433 break; 2688 wchar_t nlcr[] = { C0_LF, C0_CR };
2689 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2690 }
2691 break;
2434 2692
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2693 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2694 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2695 process_graphics ();
2438 break; 2696 break;
2439 2697
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2698 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2699 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2700 scr_set_tab (1);
2443 break; 2701 break;
2444 2702
2445 /* 8.3.105: REVERSE LINE FEED */ 2703 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2704 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2705 scr_index (DN);
2448 break; 2706 break;
2449 2707
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2708 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2709 /*case C1_SS2: scr_single_shift (2); break; */
2452 2710
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2711 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2712 /*case C1_SS3: scr_single_shift (3); break; */
2455 2713
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2714 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2715 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2716 process_dcs_seq ();
2459 break; 2717 break;
2460 2718
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2719 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2720 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2721 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2722 break; /* steal obsolete ESC [ c */
2466 2723
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2724 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 2725 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2726 process_csi_seq ();
2470 break; 2727 break;
2471 2728
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2729 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 2730 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2731 process_osc_seq ();
2475 break; 2732 break;
2476 2733
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2734 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 2735 case 'c':
2479 rxvt_scr_poweron(aR); 2736 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 2737 scr_poweron ();
2481 break; 2738 scrollbar_show (1);
2739 break;
2482 2740
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2741 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2742 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2743 scr_charset_choose (2);
2486 break; 2744 break;
2487 2745
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2746 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2747 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2748 scr_charset_choose (3);
2491 break; 2749 break;
2492 } 2750 }
2493} 2751}
2494/*}}} */ 2752/*}}} */
2495 2753
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2754/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2755/* *INDENT-OFF* */
2498enum { 2756enum {
2499 CSI_ICH = 0x40, 2757 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2758 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2759 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2760 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2761 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2762 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2763 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2764 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2765 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2766};
2509 2767
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2768#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2769 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2770 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2771#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2772 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2773
2516const unsigned char csi_defaults[] = { 2774const unsigned char csi_defaults[] =
2775 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2776 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2777 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2778 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2779 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2780 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2781 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2782 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2783 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 2784 };
2526/* *INDENT-ON* */ 2785/* *INDENT-ON* */
2527 2786
2528/* INTPROTO */
2529void 2787void
2530rxvt_process_csi_seq(pR) 2788rxvt_term::process_csi_seq ()
2531{ 2789{
2532 unsigned char ch, priv, i; 2790 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 2791 unsigned int nargs, p;
2534 int n, ndef; 2792 int n, ndef;
2535 int arg[ESC_ARGS]; 2793 int arg[ESC_ARGS] = { };
2536 2794
2537 for (nargs = ESC_ARGS; nargs > 0;) 2795 nargs = 0;
2538 arg[--nargs] = 0;
2539 2796
2540 priv = 0; 2797 priv = 0;
2798 ch = cmd_getc ();
2799 if (ch >= '<' && ch <= '?')
2800 { /* '<' '=' '>' '?' */
2801 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 2802 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2803 }
2804
2546/* read any numerical arguments */ 2805 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2806 for (n = -1; ch < CSI_ICH; )
2807 {
2548 if (isdigit(ch)) { 2808 if (isdigit (ch))
2809 {
2549 if (n < 0) 2810 if (n < 0)
2550 n = ch - '0'; 2811 n = ch - '0';
2551 else 2812 else
2552 n = n * 10 + ch - '0'; 2813 n = n * 10 + ch - '0';
2814 }
2553 } else if (ch == ';') { 2815 else if (ch == ';')
2816 {
2554 if (nargs < ESC_ARGS) 2817 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2818 arg[nargs++] = n;
2556 n = -1; 2819 n = -1;
2557 } else if (ch == '\b') { 2820 }
2558 rxvt_scr_backspace(aR); 2821 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 2822 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 2823
2824 ch = cmd_getc ();
2825 }
2826
2827 if (ch > CSI_7F)
2561 return; 2828 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2829
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2830 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2831 arg[nargs++] = n;
2573 2832
2574 i = ch - CSI_ICH; 2833 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2834 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2835 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2836 if (arg[p] == -1)
2578 arg[p] = ndef; 2837 arg[p] = ndef;
2579 2838
2580#ifdef DEBUG_CMD 2839 /*
2581 fprintf(stderr, "CSI ");
2582 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch);
2585#endif
2586
2587/*
2588 * private mode handling 2840 * private mode handling
2589 */ 2841 */
2590 if (priv) { 2842 if (priv)
2591 switch (priv) { 2843 {
2592 case '>': 2844 switch (priv)
2845 {
2846 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2847 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2848 {
2595 break; 2849 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2596 case '?': 2850 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2851 //
2852 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2853 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2854 // that we do not support xterm mouse reporting (should be 95 when we do).
2855 //
2856 tt_printf ("\033[>%d;94;0c", 'U');
2857 }
2858 break;
2859 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2860 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2861 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2862 break;
2600 } 2863 }
2601 return; 2864 return;
2602 } 2865 }
2603 2866
2604 switch (ch) { 2867 switch (ch)
2605/* 2868 {
2869 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2870 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2871 */
2608#ifdef PRINTPIPE 2872#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2873 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2874 switch (arg[0])
2875 {
2611 case 0: /* initiate transfer to primary aux device */ 2876 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2877 scr_printscreen (0);
2613 break; 2878 break;
2614 case 5: /* start relay to primary aux device */ 2879 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2880 process_print_pipe ();
2881 break;
2882 }
2616 break; 2883 break;
2617 }
2618 break;
2619#endif 2884#endif
2620 2885
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2886 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2887 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2889 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2890 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2891 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2892 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2893 break;
2629 2894
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2895 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2896 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2897#ifdef ISO6429
2633 arg[0] = -arg[0]; 2898 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2899#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2900 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2901#endif
2637 /* FALLTHROUGH */ 2902 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2903 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2904 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2905#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2906 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2907#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2908 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2909#endif
2645 break; 2910 break;
2646 2911
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2912 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2913 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2915 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2916 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2917 break;
2653 2918
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2919 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2920 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2921 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2922 break;
2658 2923
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2924 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2925 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2926 break;
2662 2927
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2928 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2929 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2930 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2931 break;
2667 2932
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2933 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2934 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2935 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2936 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2937 scr_tab (arg[0]);
2673 break; 2938 break;
2674 2939
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2940 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2941 scr_erase_screen (arg[0]);
2677 break; 2942 break;
2678 2943
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2944 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2945 scr_erase_line (arg[0]);
2681 break; 2946 break;
2682 2947
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2948 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2949 scr_insdel_chars (arg[0], INSERT);
2685 break; 2950 break;
2686 2951
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2952 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2953 scr_insdel_lines (arg[0], INSERT);
2689 break; 2954 break;
2690 2955
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2956 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2957 scr_insdel_lines (arg[0], DELETE);
2693 break; 2958 break;
2694 2959
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2960 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2961 scr_insdel_chars (arg[0], ERASE);
2697 break; 2962 break;
2698 2963
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2964 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2965 scr_insdel_chars (arg[0], DELETE);
2701 break; 2966 break;
2702 2967
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2968 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2969 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2970 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2971 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2972 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 2973 break;
2709 2974
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2975 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2976 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2977 break;
2713 break;
2714 2978
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2979 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2980 process_sgr_mode (nargs, arg);
2717 break; 2981 break;
2718 2982
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2983 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2984 switch (arg[0])
2985 {
2721 case 5: /* DSR requested */ 2986 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2987 tt_printf ("\033[0n");
2723 break; 2988 break;
2724 case 6: /* CPR requested */ 2989 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2990 scr_report_position ();
2726 break; 2991 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2992 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2993 if (option (Opt_insecure))
2730 break; 2994 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 2995 break;
2732 case 8: /* unofficial extension */ 2996 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2997 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2998 break;
2999 }
2734 break; 3000 break;
2735 }
2736 break;
2737 3001
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3002 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3003 switch (arg[0])
3004 {
2740 case 0: /* char tab stop cleared at active position */ 3005 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3006 scr_set_tab (0);
2742 break; 3007 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3008 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3009 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3010 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3011 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3012 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3013 scr_set_tab (-1);
3014 break;
3015 }
2749 break; 3016 break;
2750 }
2751 break;
2752 3017
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3018 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3019 switch (arg[0])
3020 {
2755 case 0: /* char tab stop set at active position */ 3021 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3022 scr_set_tab (1);
2757 break; /* = ESC H */ 3023 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3024 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3025 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3026 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3027 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3028 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3029 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3030 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3031 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3032 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3033 /* case 6: */ /* all line tab stops are cleared */
2768 } 3034 }
2769 break; 3035 break;
2770 3036
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3037 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3038 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3039 scr_insert_mode (0);
2774 break; 3040 else if (arg[0] == 20)
3041 priv_modes &= ~PrivMode_LFNL;
3042 break;
2775 3043
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3044 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3045 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3046 scr_insert_mode (1);
2779 break; 3047 else if (arg[0] == 20)
3048 priv_modes |= PrivMode_LFNL;
3049 break;
2780 3050
2781/* 3051 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3052 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3053 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3054 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3055 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3056 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3057 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3058 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3059 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3060 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3061 break;
2792 3062
2793 case CSI_73: 3063 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3064 scr_cursor (SAVE);
2795 break; 3065 break;
2796 case CSI_75: 3066 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3067 scr_cursor (RESTORE);
2798 break; 3068 break;
2799 3069
2800#ifndef NO_FRILLS 3070#if !ENABLE_MINIMAL
2801 case CSI_74: 3071 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3072 process_window_ops (arg, nargs);
2803 break; 3073 break;
2804#endif 3074#endif
2805 3075
2806 case CSI_78: /* DECREQTPARM */ 3076 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3077 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3078 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3079 break;
2810 3080
2811 default: 3081 default:
2812 break; 3082 break;
2813 } 3083 }
2814} 3084}
2815/*}}} */ 3085/*}}} */
2816 3086
2817#ifndef NO_FRILLS 3087#if !ENABLE_MINIMAL
2818/* ARGSUSED */ 3088/* ARGSUSED */
2819/* INTPROTO */
2820void 3089void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3090rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3091{
2823 int x, y; 3092 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3093 XWindowAttributes wattr;
2828 Window wdummy; 3094 Window wdummy;
2829 3095
3096 dLocal (Display *, dpy);
3097
2830 if (nargs == 0) 3098 if (nargs == 0)
2831 return; 3099 return;
3100
2832 switch (args[0]) { 3101 switch (args[0])
3102 {
2833 /* 3103 /*
2834 * commands 3104 * commands
2835 */ 3105 */
2836 case 1: /* deiconify window */ 3106 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3107 XMapWindow (dpy, parent[0]);
2838 break; 3108 break;
2839 case 2: /* iconify window */ 3109 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3110 XIconifyWindow (dpy, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3111 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3112 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3113 XMoveWindow (dpy, parent[0], args[1], args[2]);
2845 break; 3114 break;
2846 case 4: /* set size (pixels) */ 3115 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3116 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3117 break;
2849 case 5: /* raise window */ 3118 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XRaiseWindow (dpy, parent[0]);
2851 break; 3120 break;
2852 case 6: /* lower window */ 3121 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3122 XLowerWindow (dpy, parent[0]);
2854 break; 3123 break;
2855 case 7: /* refresh window */ 3124 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3125 scr_touch (true);
2857 break; 3126 break;
2858 case 8: /* set size (chars) */ 3127 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3128 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3129 (unsigned int) (args[1] * fheight));
2861 break; 3130 break;
3131
3132 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3133 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3134 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3135 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3136 (unsigned int) (args[1] * fheight));
2866 break; 3137 break;
3138
2867 /* 3139 /*
2868 * reports - some output format copied from XTerm 3140 * reports - some output format copied from XTerm
2869 */ 3141 */
2870 case 11: /* report window state */ 3142 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3144 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3145 break;
2874 case 13: /* report window position */ 3146 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3148 XTranslateCoordinates (dpy, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3149 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3150 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3151 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3152 break;
2881 case 14: /* report window size (pixels) */ 3153 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3155 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3156 break;
3157 case 18: /* report text area size (chars) */
3158 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3159 break;
2885 case 18: /* report window size (chars) */ 3160 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3161 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3162 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3163 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3164 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3165 char *s;
2892 break; 3166 XGetIconName (dpy, parent[0], &s);
3167 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3168 XFree (s);
3169 }
3170 break;
2893 case 21: /* report window title */ 3171 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3172 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3173 char *s;
2896 break; 3174 XFetchName (dpy, parent[0], &s);
2897#endif 3175 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3176 XFree (s);
3177 }
3178 break;
2898 } 3179 }
2899} 3180}
2900#endif 3181#endif
2901 3182
2902/*----------------------------------------------------------------------*/ 3183/*----------------------------------------------------------------------*/
2903/* 3184/*
2904 * get input up until STRING TERMINATOR (or BEL) 3185 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3186 * ends_how is terminator used. returned input must be free()'d
2906 */ 3187 */
2907/* INTPROTO */ 3188char *
2908unsigned char * 3189rxvt_term::get_to_st (unicode_t &ends_how)
2909rxvt_get_to_st(pR_ unsigned char *ends_how)
2910{ 3190{
2911 int seen_esc = 0; /* seen escape? */ 3191 unicode_t ch;
3192 bool seen_esc = false;
2912 unsigned int n = 0; 3193 unsigned int n = 0;
2913 unsigned char *s; 3194 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3195
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3196 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3197 {
2918 || ch == CHAR_ST 3198 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3199 {
3200 if (ch == 0x5c) /* 7bit ST */
3201 break;
3202 else
3203 return NULL;
3204 }
3205 else if (ch == C0_ESC)
3206 {
3207 seen_esc = true;
3208 continue;
3209 }
3210 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3211 break;
2921 if (ch == C0_ESC) { 3212 else if (ch == C0_SYN)
2922 seen_esc = 1; 3213 ch = cmd_get8 ();
2923 continue; 3214 else if (ch < 0x20)
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3215 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3216
3217 seen_esc = false;
3218
3219 if (n >= STRING_MAX - 1)
3220 // stop at some sane length
3221 return NULL;
3222
2929 string[n++] = ch; 3223 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3224 }
3225
2932 string[n++] = '\0'; 3226 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3227
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3228 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3229
2937 return s; 3230 return rxvt_wcstombs (string);
2938} 3231}
2939 3232
2940/*----------------------------------------------------------------------*/ 3233/*----------------------------------------------------------------------*/
2941/* 3234/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3235 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3236 */
2944/* INTPROTO */
2945void 3237void
2946rxvt_process_dcs_seq(pR) 3238rxvt_term::process_dcs_seq ()
2947{ 3239{
2948 unsigned char eh, *s; 3240 char *s;
2949/* 3241 unicode_t eh;
3242
3243 /*
2950 * Not handled yet 3244 * Not handled yet
2951 */ 3245 */
2952 s = rxvt_get_to_st(aR_ &eh); 3246 s = get_to_st (eh);
2953 if (s) 3247 if (s)
2954 free(s); 3248 free (s);
3249
2955 return; 3250 return;
2956} 3251}
2957 3252
2958/*----------------------------------------------------------------------*/ 3253/*----------------------------------------------------------------------*/
2959/* 3254/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3255 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3256 */
2962/* INTPROTO */
2963void 3257void
2964rxvt_process_osc_seq(pR) 3258rxvt_term::process_osc_seq ()
2965{ 3259{
2966 unsigned char ch, eh, *s; 3260 unicode_t ch, eh;
2967 int arg; 3261 int arg;
2968 3262
2969 ch = rxvt_cmd_getc(aR); 3263 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3264 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3265 arg = arg * 10 + (ch - '0');
2972 3266
2973 if (ch == ';') { 3267 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 3268 {
2975 if (s) { 3269 char *s = get_to_st (eh);
2976 /* 3270
2977 * rxvt_menubar_dispatch() violates the constness of the string, 3271 if (s)
2978 * so do it here 3272 {
2979 */ 3273 process_xterm_seq (arg, s, eh);
2980 if (arg == XTerm_Menu) 3274 free (s);
2981#if 0 /* XXX: currently disabled due to security concerns */ 3275 }
2982 rxvt_menubar_dispatch(aR_ (char *)s); 3276 }
2983#else 3277}
2984 0; 3278
2985#endif 3279void
3280rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3281{
3282 if (str[0] == '?' && !str[1])
3283 {
3284 rgba c;
3285 pix_colors_focused[color].get (c);
3286
3287#if XFT
3288 if (c.a != rgba::MAX_CC)
3289 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2986 else 3290 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3291#endif
2988 free(s); 3292 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2989 }
2990 } 3293 }
3294 else
3295 set_window_color (color, str);
2991} 3296}
3297
2992/* 3298/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3299 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3300 */
3013/* EXTPROTO */
3014void 3301void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3302rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3016{ 3303{
3017 int changed = 0; 3304 int color;
3018 int color;
3019 char *buf, *name; 3305 char *buf, *name;
3306 bool query = str[0] == '?' && !str[1];
3307 int saveop = op;
3020 3308
3309 dLocal (Display *, dpy);
3310
3021 assert(str != NULL); 3311 assert (str != NULL);
3312
3313 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3314 return;
3315
3022 switch (op) { 3316 switch (op)
3317 {
3023 case XTerm_name: 3318 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3319 set_title (str);
3025 /* FALLTHROUGH */ 3320 /* FALLTHROUGH */
3026 case XTerm_iconName: 3321 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3322 set_icon_name (str);
3028 break; 3323 break;
3029 case XTerm_title: 3324 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3325 set_title (str);
3031 break; 3326 break;
3327 case XTerm_property:
3328 if (str[0] == '?')
3329 {
3330 Atom prop = display->atom (str + 1);
3331 Atom actual_type;
3332 int actual_format;
3333 unsigned long nitems;
3334 unsigned long bytes_after;
3335 unsigned char *value = 0;
3336 const char *str = "";
3337
3338 if (prop
3339 && XGetWindowProperty (dpy, parent[0],
3340 prop, 0, 1<<16, 0, AnyPropertyType,
3341 &actual_type, &actual_format,
3342 &nitems, &bytes_after, &value) == Success
3343 && actual_type != None
3344 && actual_format == 8)
3345 str = (const char *)(value);
3346
3347 tt_printf ("\033]%d;%s%c", op, str, resp);
3348
3349 XFree (value);
3350 }
3351 else
3352 {
3353 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3354
3355 if (eq)
3356 {
3357 *eq = 0;
3358 set_utf8_property (display->atom (str), eq + 1);
3359 }
3360 else
3361 XDeleteProperty (dpy, parent[0],
3362 display->atom (str));
3363 }
3364 break;
3365
3032 case XTerm_Color: 3366 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3367 for (buf = (char *)str; buf && *buf;)
3368 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3369 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3370 break;
3371
3036 *name++ = '\0'; 3372 *name++ = '\0';
3037 color = atoi(buf); 3373 color = atoi (buf) + minCOLOR;
3038 if (color < 0 || color >= TOTAL_COLORS) 3374
3039 break; 3375 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3376 break;
3377
3040 if ((buf = STRCHR(name, ';')) != NULL) 3378 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3379 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3380
3043 } 3381 process_color_seq (op, color, name, resp);
3044 break; 3382 }
3383 break;
3384 case XTerm_Color00:
3385 process_color_seq (op, Color_fg, str, resp);
3386 break;
3387 case XTerm_Color01:
3388 process_color_seq (op, Color_bg, str, resp);
3389 break;
3045#ifndef NO_CURSORCOLOR 3390#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3391 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3392 process_color_seq (op, Color_cursor, str, resp);
3048 break; 3393 break;
3049#endif 3394#endif
3050 case XTerm_Color_pointer: 3395 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3396 process_color_seq (op, Color_pointer_fg, str, resp);
3052 break; 3397 break;
3398 case XTerm_Color_pointer_bg:
3399 process_color_seq (op, Color_pointer_bg, str, resp);
3400 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3401#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str);
3056 break;
3057 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str);
3059 break;
3060 case XTerm_Color_RV: 3402 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3403 process_color_seq (op, Color_RV, str, resp);
3062 break; 3404 break;
3405 case Rxvt_Color_BD:
3406 case URxvt_Color_BD:
3407 process_color_seq (op, Color_BD, str, resp);
3408 break;
3409 case Rxvt_Color_UL:
3410 case URxvt_Color_UL:
3411 process_color_seq (op, Color_UL, str, resp);
3412 break;
3413 case URxvt_Color_IT:
3414 process_color_seq (op, Color_IT, str, resp);
3415 break;
3063#endif 3416#endif
3064 3417#if ENABLE_TRANSPARENCY
3065 case XTerm_Menu: 3418 case URxvt_Color_tint:
3419 process_color_seq (op, Color_tint, str, resp);
3066 /* 3420 {
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3421 bool changed = false;
3068 * so DON'T do it here 3422 if (ISSET_PIXCOLOR (Color_tint))
3423 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3424 else
3425 changed = bgPixmap.unset_tint ();
3426 if (changed)
3427 update_background ();
3428 }
3429
3430 break;
3431#endif
3432
3433#if BG_IMAGE_FROM_FILE
3434 case Rxvt_Pixmap:
3435 if (!strcmp (str, "?"))
3069 */ 3436 {
3070 break; 3437 char str[256];
3071 case XTerm_Pixmap:
3072 if (*str != ';') {
3073#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3076#endif
3077 rxvt_scr_touch(aR_ True);
3078 }
3079 while ((str = STRCHR(str, ';')) != NULL) {
3080 str++;
3081#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str);
3083#endif
3084 }
3085 if (changed) {
3086#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR);
3088#endif
3089 rxvt_scr_touch(aR_ True);
3090 }
3091 break;
3092 3438
3439 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3440 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3441 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3442 process_xterm_seq (XTerm_title, str, CHAR_ST);
3443 }
3444 else
3445 {
3446 int changed = 0;
3447
3448 if (*str != ';')
3449 {
3450 /* reset to default scaling :*/
3451 bgPixmap.unset_geometry ();
3452 if (bgPixmap.set_file (str)) /* change pixmap */
3453 changed++;
3454 str = strchr (str, ';');
3455 if (str == NULL)
3456 bgPixmap.set_defaultGeometry ();
3457 }
3458 while (str)
3459 {
3460 str++;
3461 if (bgPixmap.set_geometry (str))
3462 changed++;
3463 str = strchr (str, ';');
3464 }
3465 if (changed)
3466 update_background ();
3467 }
3468 break;
3469#endif
3470
3093 case XTerm_restoreFG: 3471 case Rxvt_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3472 set_window_color (Color_fg, str);
3095 break; 3473 break;
3096 case XTerm_restoreBG: 3474 case Rxvt_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3475 set_window_color (Color_bg, str);
3098 break; 3476 break;
3477
3099 case XTerm_logfile: 3478 case XTerm_logfile:
3100 break; 3479 // TODO, when secure mode?
3101 case XTerm_font: 3480 break;
3102 rxvt_change_font(aR_ 0, str); 3481
3103 break;
3104#if 0 3482#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3483 case Rxvt_dumpscreen: /* no error notices */
3106 { 3484 {
3107 int fd; 3485 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3486 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3487 {
3110 close(fd); 3488 scr_dump (fd);
3111 } 3489 close (fd);
3112 } 3490 }
3113 break; 3491 }
3492 break;
3493#endif
3494 case XTerm_font:
3495 op = URxvt_font;
3496 case URxvt_font:
3497#if ENABLE_STYLES
3498 case URxvt_boldFont:
3499 case URxvt_italicFont:
3500 case URxvt_boldItalicFont:
3501#endif
3502 if (query)
3503 tt_printf ("\33]%d;%-.250s%c", saveop,
3504 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3505 ? fontset[op - URxvt_font]->fontdesc : "",
3506 resp);
3507 else
3508 {
3509 const char *&res = rs[Rs_font + (op - URxvt_font)];
3510
3511 res = strdup (str);
3512 allocated.push_back ((void *)res);
3513 set_fonts ();
3514 }
3515 break;
3516
3517 case URxvt_version:
3518 if (query)
3519 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3520 op,
3521 rs[Rs_name], VERSION[0], VERSION[2],
3522 resp);
3523 break;
3524
3525#if !ENABLE_MINIMAL
3526 case URxvt_locale:
3527 if (query)
3528 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3529 else
3530 {
3531 set_locale (str);
3532 pty->set_utf8_mode (enc_utf8);
3533 init_xlocale ();
3534 }
3535 break;
3536
3537 case URxvt_view_up:
3538 case URxvt_view_down:
3539 {
3540 int lines = atoi (str);
3541
3542 if (lines)
3543 scr_page (op == URxvt_view_up ? UP : DN, lines);
3544 else
3545 scr_erase_savelines ();
3546 }
3547
3548 break;
3549#endif
3550
3551#if ENABLE_PERL
3552 case URxvt_perl:
3553 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3554 ; // no responses yet
3555 break;
3114#endif 3556#endif
3115 } 3557 }
3116} 3558}
3117/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
3118 3560
… …
3124 * 's' = save 3566 * 's' = save
3125 * 'r' = restore 3567 * 'r' = restore
3126 * 't' = toggle 3568 * 't' = toggle
3127 * so no need for fancy checking 3569 * so no need for fancy checking
3128 */ 3570 */
3129/* INTPROTO */
3130int 3571int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3572rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3573{
3133 int state; 3574 int state;
3134 3575
3135 if (mode == 's') { 3576 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3577 {
3137 return -1; 3578 SavedModes |= (priv_modes & bit);
3138 } else { 3579 return -1;
3580 }
3581 else
3582 {
3139 if (mode == 'r') 3583 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3584 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3585 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3586 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3587 PrivMode (state, bit);
3144 } 3588 }
3589
3145 return state; 3590 return state;
3146} 3591}
3147 3592
3148/* we're not using priv _yet_ */ 3593/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3594void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3595rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3152{ 3596{
3153 unsigned int i, j; 3597 unsigned int i, j;
3154 int state; 3598 int state;
3599
3155 static const struct { 3600 static const struct
3601 {
3156 const int argval; 3602 const int argval;
3157 const unsigned long bit; 3603 const unsigned long bit;
3158 } argtopriv[] = { 3604 } argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3605 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 3606 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3607 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 3608 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 3609 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 3610 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 3611 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 3612 // 8, bi-directional support mode
3167#ifdef menuBar_esc 3613 { 9, PrivMode_MouseX10 },
3168 { menuBar_esc, PrivMode_menuBar }, 3614 // 18, 19 printing-related
3169#endif 3615 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 3616#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3617 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3618#endif
3173 { 25, PrivMode_VisibleCursor }, 3619 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3620 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 3621 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 3622 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 3623 // 46 start logging
3624 { 47, PrivMode_Screen },
3625 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 3626#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3627 { 67, PrivMode_BackSpace },
3180#endif 3628#endif
3181 { 1000, PrivMode_MouseX11 }, 3629 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3630 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 3631 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 3632 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 3633 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3634 { 1011, PrivMode_Keypress }, // rxvt extension
3635 // 1035 enable modifiers for alt, numlock NYI
3636 // 1036 send ESC for meta keys NYI
3637 // 1037 send DEL for keypad delete NYI
3638 { 1047, PrivMode_Screen },
3639 // 1048 save and restore cursor
3640 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3641 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3642 };
3186 3643
3187 if (nargs == 0) 3644 if (nargs == 0)
3188 return; 3645 return;
3189 3646
3190/* make lo/hi boolean */ 3647 /* make lo/hi boolean */
3191 if (mode == 'l') 3648 if (mode == 'l')
3192 mode = 0; /* reset */ 3649 mode = 0; /* reset */
3193 else if (mode == 'h') 3650 else if (mode == 'h')
3194 mode = 1; /* set */ 3651 mode = 1; /* set */
3195 3652
3196 for (i = 0; i < nargs; i++) { 3653 for (i = 0; i < nargs; i++)
3654 {
3197 state = -1; 3655 state = -1;
3198 3656
3199 /* basic handling */ 3657 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3658 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3659 if (argtopriv[j].argval == arg[i])
3660 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3661 state = privcases (mode, argtopriv[j].bit);
3203 break; 3662 break;
3204 } 3663 }
3205 3664
3206 /* extra handling for values with state unkept */ 3665 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3666 switch (arg[i])
3667 {
3668#if ENABLE_STYLES
3669 case 1021:
3670 set_option (Opt_intensityStyles, mode);
3671
3672 scr_touch (true);
3673 break;
3674#endif
3209 case 1048: /* alternative cursor save */ 3675 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3676 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 3677 if (option (Opt_secondaryScreen))
3212 else if (mode == 1) 3678 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 3679 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 3680 else if (mode == 1)
3215 default: 3681 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 3682 break;
3217 } 3683 }
3218 3684
3685 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3686 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3687 switch (arg[i])
3688 {
3221 /* case 1: - application cursor keys */ 3689 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3690 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3691 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3692 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3693 * within VT52 mode
3226 */ 3694 */
3227 PrivMode(1, PrivMode_vt52); 3695 PrivMode (1, PrivMode_vt52);
3228 break; 3696 break;
3229 case 3: /* 80/132 */ 3697 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3698 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 3699 set_widthheight (((state ? 132 : 80) * fwidth), height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3700 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 3701 case 4: /* smooth scrolling */
3236 if (state) 3702 set_option (Opt_jumpScroll, !state);
3237 R->Options &= ~Opt_jumpScroll; 3703 break;
3238 else
3239 R->Options |= Opt_jumpScroll;
3240 break;
3241 case 5: /* reverse video */ 3704 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3705 scr_rvideo_mode (state);
3243 break; 3706 break;
3244 case 6: /* relative/absolute origins */ 3707 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3708 scr_relative_origin (state);
3246 break; 3709 break;
3247 case 7: /* autowrap */ 3710 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3711 scr_autowrap (state);
3249 break; 3712 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3713 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3714 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3715 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3716 priv_modes &= ~PrivMode_MouseX11;
3254 break; 3717 break;
3255#ifdef menuBar_esc
3256 case menuBar_esc:
3257#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state);
3259#endif
3260 break;
3261#endif
3262#ifdef scrollBar_esc 3718#ifdef scrollBar_esc
3263 case scrollBar_esc: 3719 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3720 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3721 {
3266 rxvt_scr_touch(aR_ True); 3722 resize_all_windows (0, 0, 0);
3267 } 3723 scr_touch (true);
3268 break; 3724 }
3725 break;
3269#endif 3726#endif
3270 case 25: /* visible/invisible cursor */ 3727 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3728 scr_cursor_visible (state);
3272 break; 3729 break;
3273 /* case 35: - shift keys */ 3730 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3731 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3732 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3733 scr_change_screen (state);
3277 break; 3734 break;
3278 /* case 66: - application key pad */ 3735 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3736 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3737 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3738 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3739 priv_modes &= ~PrivMode_MouseX10;
3283 break; 3740 break;
3284#if 0 3741#if 0
3285 case 1001: 3742 case 1001:
3286 break; /* X11 mouse highlighting */ 3743 break; /* X11 mouse highlighting */
3287#endif 3744#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3745 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3746 set_option (Opt_scrollTtyOutput, !state);
3290 R->Options &= ~Opt_scrollTtyOutput; 3747 break;
3291 else
3292 R->Options |= Opt_scrollTtyOutput;
3293 break;
3294 case 1011: /* scroll to bottom on key press */ 3748 case 1011: /* scroll to bottom on key press */
3295 if (state) 3749 set_option (Opt_scrollTtyKeypress, state);
3296 R->Options |= Opt_scrollTtyKeypress; 3750 break;
3297 else
3298 R->Options &= ~Opt_scrollTtyKeypress;
3299 break;
3300 case 1047: /* secondary screen w/ clearing */ 3751 case 1047: /* secondary screen w/ clearing last */
3752 if (option (Opt_secondaryScreen))
3301 if (R->current_screen != PRIMARY) 3753 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 3754 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 3755 scr_change_screen (state);
3304 /* FALLTHROUGH */ 3756 break;
3305 default: 3757 case 1049: /* secondary screen w/ clearing first */
3306 break; 3758 scr_change_screen (state);
3307 } 3759 if (option (Opt_secondaryScreen))
3760 if (current_screen != PRIMARY)
3761 scr_erase_screen (2);
3762 break;
3763 default:
3764 break;
3765 }
3308 } 3766 }
3309} 3767}
3310/*}}} */ 3768/*}}} */
3311 3769
3312/*{{{ process sgr sequences */ 3770/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3771void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3772rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3773{
3317 unsigned int i; 3774 unsigned int i;
3318 short rendset; 3775 short rendset;
3319 int rendstyle; 3776 int rendstyle;
3320 3777
3321 if (nargs == 0) { 3778 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3779 {
3780 scr_rendition (0, ~RS_None);
3781 return;
3782 }
3783
3325 for (i = 0; i < nargs; i++) { 3784 for (i = 0; i < nargs; i++)
3785 {
3326 rendset = -1; 3786 rendset = -1;
3327 switch (arg[i]) { 3787 switch (arg[i])
3328 case 0: 3788 {
3789 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3790 rendset = 0, rendstyle = ~RS_None;
3330 break; 3791 break;
3331 case 1: 3792 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3793 rendset = 1, rendstyle = RS_Bold;
3333 break; 3794 break;
3334 case 4: 3795 //case 2: // low intensity
3796 case 3:
3797 rendset = 1, rendstyle = RS_Italic;
3798 break;
3799 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3800 rendset = 1, rendstyle = RS_Uline;
3336 break; 3801 break;
3337 case 5: 3802 case 5: // slowly blinking
3803 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 3804 rendset = 1, rendstyle = RS_Blink;
3339 break; 3805 break;
3340 case 7: 3806 //case 6: // scoansi light background
3807 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3808 rendset = 1, rendstyle = RS_RVid;
3342 break; 3809 break;
3343 case 22: 3810 case 8:
3811 // invisible. NYI
3812 break;
3813 //case 9: // crossed out
3814 //case 10: // scoansi acs off, primary font
3815 //case 11: // scoansi acs on, first alt font
3816 //case 12: // scoansi acs on, |0x80, second alt font
3817 //...
3818 //case 19: // ninth alt font
3819 //case 20: // gothic
3820 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 3821 rendset = 0, rendstyle = RS_Bold;
3345 break; 3822 break;
3346 case 24: 3823 case 22: // normal intensity
3824 rendset = 0, rendstyle = RS_Bold;
3825 break;
3826 case 23: // disable italic
3827 rendset = 0, rendstyle = RS_Italic;
3828 break;
3829 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3830 rendset = 0, rendstyle = RS_Uline;
3348 break; 3831 break;
3349 case 25: 3832 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3833 rendset = 0, rendstyle = RS_Blink;
3351 break; 3834 break;
3352 case 27: 3835 case 26: // variable spacing (iso 8613)
3836 rendset = 0, rendstyle = RS_Blink;
3837 break;
3838 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3839 rendset = 0, rendstyle = RS_RVid;
3354 break; 3840 break;
3355 } 3841 //case 28: // visible. NYI
3842 //case 29: // not crossed-out
3843 }
3844
3356 if (rendset != -1) { 3845 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3846 {
3847 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3848 continue; /* for (;i;) */
3359 } 3849 }
3360 3850
3361 switch (arg[i]) { 3851 switch (arg[i])
3362 case 30: 3852 {
3853 case 30:
3363 case 31: /* set fg color */ 3854 case 31: /* set fg color */
3364 case 32: 3855 case 32:
3365 case 33: 3856 case 33:
3366 case 34: 3857 case 34:
3367 case 35: 3858 case 35:
3368 case 36: 3859 case 36:
3369 case 37: 3860 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3861 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 3862 break;
3372 break; 3863 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3864 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3865 {
3377 Color_fg); 3866 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 3867 i += 2;
3379 } 3868 }
3380 break; 3869 break;
3381#endif
3382 case 39: /* default fg */ 3870 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3871 scr_color (Color_fg, Color_fg);
3384 break; 3872 break;
3385 3873
3386 case 40: 3874 case 40:
3387 case 41: /* set bg color */ 3875 case 41: /* set bg color */
3388 case 42: 3876 case 42:
3389 case 43: 3877 case 43:
3390 case 44: 3878 case 44:
3391 case 45: 3879 case 45:
3392 case 46: 3880 case 46:
3393 case 47: 3881 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3882 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 3883 break;
3396 break; 3884 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3885 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3886 {
3401 Color_bg); 3887 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 3888 i += 2;
3403 } 3889 }
3404 break; 3890 break;
3405#endif
3406 case 49: /* default bg */ 3891 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3892 scr_color (Color_bg, Color_bg);
3408 break; 3893 break;
3409 3894
3410#ifndef NO_BRIGHTCOLOR 3895 //case 50: // not variable spacing
3411 case 90: 3896
3897#if !ENABLE_MINIMAL
3898 case 90:
3412 case 91: /* set bright fg color */ 3899 case 91: /* set bright fg color */
3413 case 92: 3900 case 92:
3414 case 93: 3901 case 93:
3415 case 94: 3902 case 94:
3416 case 95: 3903 case 95:
3417 case 96: 3904 case 96:
3418 case 97: 3905 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3906 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 3907 break;
3421 break; 3908 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 3909 case 101: /* set bright bg color */
3424 case 102: 3910 case 102:
3425 case 103: 3911 case 103:
3426 case 104: 3912 case 104:
3427 case 105: 3913 case 105:
3428 case 106: 3914 case 106:
3429 case 107: 3915 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3916 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 3917 break;
3432 break;
3433#endif 3918#endif
3434 } 3919 }
3435 } 3920 }
3436} 3921}
3437/*}}} */ 3922/*}}} */
3438 3923
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3924/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3925void
3442rxvt_process_graphics(pR) 3926rxvt_term::process_graphics ()
3443{ 3927{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3928 unicode_t ch, cmd = cmd_getc ();
3445 3929
3446#ifndef RXVT_GRAPHICS 3930 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 3931 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3932 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 3933 return;
3450 } 3934 }
3451/* swallow other graphics sequences until terminating ':' */ 3935 /* swallow other graphics sequences until terminating ':' */
3452 do 3936 do
3453 ch = rxvt_cmd_getc(aR); 3937 ch = cmd_getc ();
3454 while (ch != ':'); 3938 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 3939}
3497/*}}} */ 3940/*}}} */
3498 3941
3499/* ------------------------------------------------------------------------- */ 3942/* ------------------------------------------------------------------------- */
3500 3943
3501/* 3944/*
3502 * Send printf() formatted output to the command. 3945 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3946 * Only use for small amounts of data.
3504 */ 3947 */
3505/* EXTPROTO */
3506void 3948void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3949rxvt_term::tt_printf (const char *fmt,...)
3508{ 3950{
3509 va_list arg_ptr; 3951 va_list arg_ptr;
3510 unsigned char buf[256]; 3952 char buf[256];
3511 3953
3512 va_start(arg_ptr, fmt); 3954 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3955 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3956 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3957 tt_write (buf, strlen (buf));
3516} 3958}
3517 3959
3518/* ---------------------------------------------------------------------- */ 3960/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3961/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3962 * or generated by us in response to a query ESC sequence.
3524 */ 3963 */
3525/* EXTPROTO */ 3964const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3965
3526void 3966void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3967rxvt_term::tt_write (const char *data, unsigned int len)
3528{ 3968{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3969 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3530 int riten; 3970 return;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3971
3537 if (R->v_bufstr == NULL && len > 0) { 3972 if (pty->pty < 0)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3973 return;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3974
3540 v_bufend = v_buffer + p; 3975 if (v_buflen == 0)
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 3976 {
3977 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3547 3978
3548 /* 3979 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3980 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 3981
3551 * too expensive, and if this is a long block, we won't be able to write 3982 data += written;
3552 * it all anyway. 3983 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 3984 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 3985
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3986 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3987
3571 /* save across realloc */ 3988 memcpy (v_buffer + v_buflen, data, len);
3572 if (v_buffer) { 3989 v_buflen += len;
3573 v_bufstr = v_buffer; 3990
3574 v_bufptr = v_buffer + size; 3991 pty_ev.set (EVENT_READ | EVENT_WRITE);
3575 v_bufend = v_buffer + reallocto; 3992}
3576 } else { /* no memory: ignore entire write request */ 3993
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 3994void rxvt_term::pty_write ()
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 3995{
3579 } 3996 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3997
3998 if (written > 0)
3999 {
4000 v_buflen -= written;
4001
4002 if (v_buflen == 0)
4003 {
4004 free (v_buffer);
4005 v_buffer = 0;
4006
4007 pty_ev.set (EVENT_READ);
4008 return;
4009 }
4010
4011 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4012 }
3581 } 4013 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4014 pty_ev.set (EVENT_READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4015}
4016
3634/*----------------------- end-of-file (C source) -----------------------*/ 4017/*----------------------- end-of-file (C source) -----------------------*/
3635 4018

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