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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.383 by root, Fri Dec 14 06:29:28 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 509# endif
242 rxvt_tt_write(aR_ &ch, 1); 510 return;
243 rxvt_tt_write(aR_ kbuf0, l); 511 }
244 return; 512 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 513 {
246#endif 514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 515 | hv | ISO_14755_51;
248 newlen = 1; 516# if ISO_14755
249 switch (keysym) { 517 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 518# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 519 return;
745
746 continue;
747 } 520 }
748 else 521 else
749 { 522 {
750 s.cnt = 0; 523# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
752 } 527 }
753 } 528 }
754 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
755 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
756 { 532 {
757 cmdbuf_ptr++; 533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
758 540
759 /* first byte */ 541#ifdef PRINTPIPE
760 s.orig = ch; /* for broken encodings */ 542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
761 s.reg = ch; 806 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 808 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 809 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 810 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 811 strcpy (kbuf, "\033[Z");
812 len = 3;
767 } 813 }
768 else 814 else
769 { 815 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
840 {
841 view_start = 0;
842 want_refresh = 1;
843 }
844
845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
858
859 /* escape prefix */
860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
886 {
887# if ISO_14755
888 scr_overlay_off ();
889# endif
890# if ISO_14755
891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
899
771 return ch; 900 return;
772 } 901 }
902
903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
773 } 917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
774 929
775 return NOCHAR; 930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
934 else
935 iso14755buf = 0;
936 }
937#endif
938
939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
940 return;
941
942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
943 if (!(ev.state & ControlMask))
944 slip_wheel_ev.stop ();
945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
946 mouse_slip_wheel_speed = 0;
947#endif
776} 948}
949
950#if defined (KEYSYM_RESOURCE)
951unsigned int
952rxvt_term::cmd_write (const char *str, unsigned int count)
953{
954 unsigned int n, s;
955
956 n = cmdbuf_ptr - cmdbuf_base;
957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
959 if (n > 0 && s < count)
960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
963 cmdbuf_ptr = cmdbuf_base;
964 cmdbuf_endp -= n;
965 s += n;
966 }
967
968 if (count > s)
969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
974 for (; count--;)
975 *cmdbuf_endp++ = *str++;
976
977 cmd_parse ();
978
979 return 0;
980}
981#endif
982
983void
984rxvt_term::flush ()
985{
986 flush_ev.stop ();
987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
990 {
991// scr_clear (true); This needs to be researched further!
992 scr_touch (false);
993 }
994#endif
995
996 if (want_refresh)
997 {
998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
1036 scr_refresh ();
1037 scrollbar_show (1);
1038#ifdef USE_XIM
1039 IMSendSpot ();
1040#endif
1041 }
1042
1043 display->flush ();
1044}
1045
1046/* checks wether a refresh is requested and starts the refresh timer */
1047void
1048rxvt_term::refresh_check ()
1049{
1050 if (want_refresh && !flush_ev.is_active ())
1051 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1052
1053 display->flush ();
1054}
1055
1056void
1057rxvt_term::flush_cb (ev::timer &w, int revents)
1058{
1059 make_current ();
1060
1061 refresh_count = 0;
1062 flush ();
1063}
1064
1065#ifdef CURSOR_BLINK
1066void
1067rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1068{
1069 hidden_cursor = !hidden_cursor;
1070 want_refresh = 1;
1071 refresh_check ();
1072}
1073#endif
1074
1075#ifdef TEXT_BLINK
1076void
1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
1078{
1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
1080 {
1081 hidden_text = !hidden_text;
1082 want_refresh = 1;
1083 refresh_check ();
1084 }
1085 else
1086 w.stop ();
1087}
1088#endif
1089
1090#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1091void
1092rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1093{
1094 if ((scrollbar_isUp () || scrollbar_isDn ())
1095 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1096 {
1097 want_refresh = 1;
1098 refresh_check ();
1099 }
1100 else
1101 w.stop ();
1102}
1103#endif
1104
1105#ifdef SELECTION_SCROLLING
1106void
1107rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1108{
1109 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1110 {
1111 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1112 want_refresh = 1;
1113 refresh_check ();
1114 }
1115 else
1116 w.stop ();
1117}
1118#endif
1119
1120#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1121void
1122rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1123{
1124 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1125 {
1126 want_refresh = 1;
1127 refresh_check ();
1128 }
1129
1130 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1131 {
1132 mouse_slip_wheel_speed = 0;
1133 w.stop ();
1134 }
1135}
1136#endif
1137
1138#if LINUX_YIELD_HACK
1139static struct event_handler
1140{
1141 ev::prepare yield_ev;
1142
1143 void yield_cb (ev::prepare &w, int revents)
1144 {
1145 // this should really be sched_yield(), but the linux guys thought
1146 // that giving a process calling sched_yield () less cpu time than
1147 // ones with high nice levels is a useful thing to do. It surely is is
1148 // allowed by the sus... as is returning ENOSYS.
1149
1150 struct timespec ts = { 0, 0 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
777 1162
778bool 1163bool
779rxvt_term::pty_fill () 1164rxvt_term::pty_fill ()
780{ 1165{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1166 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1167
1168 if (CBUFSIZ == n)
1169 {
1170 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1171 n = 0;
1172 }
782 1173
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1174 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1175 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1176 cmdbuf_endp = cmdbuf_ptr + n;
786 1177
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1178 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1179
789 if (n > 0) 1180 if (r > 0)
790 { 1181 {
791 cmdbuf_endp += n; 1182 cmdbuf_endp += r;
792 return true; 1183 return true;
793 } 1184 }
794 else if (n < 0 && errno == EAGAIN) 1185 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1186 {
1187#if LINUX_YIELD_HACK
1188 if (display->is_local)
1189 event_handler.yield_ev.start ();
1190#endif
1191 }
1192 else
1193 {
1194 pty_ev.stop ();
1195
1196 if (!option (Opt_hold))
1197 destroy ();
1198 }
1199
795 return false; 1200 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1201}
800 1202
801void 1203void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1204rxvt_term::pty_cb (ev::io &w, int revents)
803{ 1205{
1206 make_current ();
1207
1208 if (revents & ev::READ)
804 // loop, but don't allow a single term to monopolize us 1209 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1210 while (pty_fill ())
806 for (int i = 7; i-- && pty_fill (); ) 1211 if (cmd_parse ())
1212 break;
1213
1214 if (revents & ev::WRITE)
1215 pty_write ();
1216
1217 refresh_check ();
1218}
1219
1220void
1221rxvt_term::pointer_unblank ()
1222{
1223 XDefineCursor (dpy, vt, TermWin_cursor);
1224 recolour_cursor ();
1225
1226#ifdef POINTER_BLANK
1227 hidden_pointer = 0;
1228
1229 if (option (Opt_pointerBlank))
1230 pointer_ev.start (pointerBlankDelay);
1231#endif
1232}
1233
1234#ifdef POINTER_BLANK
1235void
1236rxvt_term::pointer_blank ()
1237{
1238 if (!option (Opt_pointerBlank))
1239 return;
1240
1241 XDefineCursor (dpy, vt, display->blank_cursor);
1242 XFlush (dpy);
1243
1244 hidden_pointer = 1;
1245}
1246
1247void
1248rxvt_term::pointer_cb (ev::timer &w, int revents)
1249{
1250 make_current ();
1251
1252 pointer_blank ();
1253}
1254#endif
1255
1256void
1257rxvt_term::mouse_report (XButtonEvent &ev)
1258{
1259 int button_number, key_state = 0;
1260 int x, y;
1261 int code = 32;
1262
1263 x = Pixel2Col (ev.x);
1264 y = Pixel2Row (ev.y);
1265 if (ev.type == MotionNotify)
1266 {
1267 if (x == mouse_row && y == mouse_col)
1268 return;
1269 mouse_row = x;
1270 mouse_col = y;
1271 code += 32;
807 { 1272 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1273
813 uint32_t ch = NOCHAR; 1274 if (MEvent.button == AnyButton)
1275 button_number = 3;
1276 else
1277 {
1278 button_number = MEvent.button - Button1;
1279 /* add 0x3D for wheel events, like xterm does */
1280 if (button_number >= 3)
1281 button_number += (64 - 3);
1282 }
814 1283
815 for (;;) 1284 if (priv_modes & PrivMode_MouseX10)
1285 {
1286 /*
1287 * do not report ButtonRelease
1288 * no state info allowed
1289 */
1290 key_state = 0;
1291 if (button_number == 3)
1292 return;
1293 }
1294 else
1295 {
1296 /* XTerm mouse reporting needs these values:
1297 * 4 = Shift
1298 * 8 = Meta
1299 * 16 = Control
1300 * plus will add in our own Double-Click reporting
1301 * 32 = Double Click
1302 */
1303 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1304 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1305 + ((MEvent.state & ControlMask) ? 16 : 0);
1306#ifdef MOUSE_REPORT_DOUBLECLICK
1307 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1308#endif
1309 }
1310
1311#if DEBUG_MOUSEREPORT
1312 fprintf (stderr, "Mouse [");
1313 if (key_state & 16)
1314 fputc ('C', stderr);
1315 if (key_state & 4)
1316 fputc ('S', stderr);
1317 if (key_state & 8)
1318 fputc ('A', stderr);
1319 if (key_state & 32)
1320 fputc ('2', stderr);
1321 fprintf (stderr, "]: <%d>, %d/%d\n",
1322 button_number,
1323 x + 1,
1324 y + 1);
1325#endif
1326
1327 tt_printf ("\033[M%c%c%c",
1328 (code + button_number + key_state),
1329 (32 + x + 1),
1330 (32 + y + 1));
1331}
1332
1333/*{{{ process an X event */
1334void
1335rxvt_term::x_cb (XEvent &ev)
1336{
1337 make_current ();
1338
1339 dLocal (Display *, dpy);
1340
1341 if (ev.xany.window == vt
1342 && SHOULD_INVOKE (HOOK_X_EVENT)
1343 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1344 return;
1345
1346 // for XQueryPointer
1347 Window unused_root, unused_child;
1348 int unused_root_x, unused_root_y;
1349 unsigned int unused_mask;
1350
1351 switch (ev.type)
1352 {
1353 case KeyPress:
1354 key_press (ev.xkey);
1355 break;
1356
1357 case KeyRelease:
1358 key_release (ev.xkey);
1359 break;
1360
1361 case ButtonPress:
1362 button_press (ev.xbutton);
1363 break;
1364
1365 case ButtonRelease:
1366 button_release (ev.xbutton);
1367 break;
1368
1369 case ClientMessage:
1370 if (ev.xclient.format == 32
1371 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
816 { 1372 {
817 if (ch == NOCHAR) 1373 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
818 ch = next_char (); 1374 {
1375 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1376 {
1377 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1378 {
1379 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1380 destroy ();
1381 }
1382#if ENABLE_EWMH
1383 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1384 XSendEvent (dpy, ev.xclient.window = display->root,
1385 False, SubstructureRedirectMask | SubstructureNotifyMask,
1386 &ev);
1387#endif
1388 }
1389 }
1390#if ENABLE_XEMBED
1391 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1392 {
1393 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1394 focus_in ();
1395 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1396 focus_out ();
1397 }
1398#endif
1399 }
1400 break;
819 1401
820 if (ch == NOCHAR) // TODO: improve 1402 /*
1403 * XXX: this is not the _current_ arrangement
1404 * Here's my conclusion:
1405 * If the window is completely unobscured, use bitblt's
1406 * to scroll. Even then, they're only used when doing partial
1407 * screen scrolling. When partially obscured, we have to fill
1408 * in the GraphicsExpose parts, which means that after each refresh,
1409 * we need to wait for the graphics expose or Noexpose events,
1410 * which ought to make things real slow!
1411 */
1412 case VisibilityNotify:
1413 switch (ev.xvisibility.state)
1414 {
1415 case VisibilityUnobscured:
1416 refresh_type = FAST_REFRESH;
821 break; 1417 break;
1418 case VisibilityPartiallyObscured:
1419 refresh_type = SLOW_REFRESH;
1420 break;
1421 default:
1422 refresh_type = NO_REFRESH;
1423 break;
1424 }
1425 break;
822 1426
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1427 case FocusIn:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_in ();
1432 break;
1433
1434 case FocusOut:
1435 if (ev.xfocus.detail != NotifyInferior
1436 && ev.xfocus.detail != NotifyPointer
1437 && ev.xfocus.mode != NotifyGrab)
1438 focus_out ();
1439 break;
1440
1441 case ConfigureNotify:
1442 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1443 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1444 szHint.width, szHint.height); */
1445 if (ev.xconfigure.window == parent[0])
1446 {
1447 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1448 ;
1449
1450 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1451 {
1452 seen_resize = 1;
1453 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1454 }
1455 else
1456 {
1457#ifdef HAVE_BG_PIXMAP
1458 if (bgPixmap.window_position_sensitive ())
1459 update_background ();
1460#endif
1461 }
1462 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1471
1472 break;
1473
1474 case SelectionClear:
1475 selection_clear ();
1476 break;
1477
1478 case SelectionNotify:
1479 if (selection_wait == Sel_normal)
1480 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1481 break;
1482
1483 case SelectionRequest:
1484 selection_send (ev.xselectionrequest);
1485 break;
1486
1487 case MapNotify:
1488 mapped = 1;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.start ();
1491#endif
1492 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1493 break;
1494
1495 case UnmapNotify:
1496 mapped = 0;
1497#ifdef TEXT_BLINK
1498 text_blink_ev.stop ();
1499#endif
1500 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1501 break;
1502
1503 case GraphicsExpose:
1504 case Expose:
1505 if (ev.xany.window == vt)
1506 {
1507 do
1508 {
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511 }
1512 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1513
1514 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1515
1516 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1517 {
1518 scr_expose (ev.xexpose.x, ev.xexpose.y,
1519 ev.xexpose.width, ev.xexpose.height, False);
1520 }
1521
1522 want_refresh = 1;
1523 }
1524 else
1525 {
1526 XEvent unused_event;
1527
1528 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1529 ;
1530 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1531 ;
1532
1533 if (isScrollbarWindow (ev.xany.window))
1534 {
1535 scrollBar.setIdle ();
1536 scrollbar_show (0);
1537 }
1538 }
1539 break;
1540
1541 case MotionNotify:
1542#ifdef POINTER_BLANK
1543 if (hidden_pointer)
1544 pointer_unblank ();
1545#endif
1546 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1547 || priv_modes & PrivMode_MouseAnyEvent)
1548 mouse_report (ev.xbutton);
1549 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1550 break;
1551
1552 if (ev.xany.window == vt)
1553 {
1554 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1555 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1556 ; // nop
1557 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1558 {
1559 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1560 ;
1561
1562 XQueryPointer (dpy, vt,
1563 &unused_root, &unused_child,
1564 &unused_root_x, &unused_root_y,
1565 &ev.xbutton.x, &ev.xbutton.y,
1566 &ev.xbutton.state);
1567#ifdef MOUSE_THRESHOLD
1568 /* deal with a `jumpy' mouse */
1569 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1570 {
1571#endif
1572#if ISO_14755
1573 // 5.4
1574 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1575 {
1576 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1577 break;
1578 }
1579#endif
1580 selection_extend (ev.xbutton.x, ev.xbutton.y,
1581 ev.xbutton.state & Button3Mask ? 2 : 0);
1582
1583#ifdef SELECTION_SCROLLING
1584 if (ev.xbutton.y < int_bwidth
1585 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1586 {
1587 int dist;
1588
1589 /* don't clobber the current delay if we are
1590 * already in the middle of scrolling.
1591 */
1592 if (!sel_scroll_ev.is_active ())
1593 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1594
1595 /* save the event params so we can highlight
1596 * the selection in the pending-scroll loop
1597 */
1598 selection_save_x = ev.xbutton.x;
1599 selection_save_y = ev.xbutton.y;
1600 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1601
1602 /* calc number of lines to scroll */
1603 if (ev.xbutton.y < int_bwidth)
1604 {
1605 scroll_selection_dir = UP;
1606 dist = int_bwidth - ev.xbutton.y;
1607 }
1608 else
1609 {
1610 scroll_selection_dir = DN;
1611 dist = ev.xbutton.y - (int_bwidth + height);
1612 }
1613
1614 scroll_selection_lines = Pixel2Height (dist)
1615 / SELECTION_SCROLL_LINE_SPEEDUP
1616 + 1;
1617 min_it (scroll_selection_lines,
1618 SELECTION_SCROLL_MAX_LINES);
1619 }
1620 else
1621 {
1622 /* we are within the text window, so we
1623 * shouldn't be scrolling
1624 */
1625 sel_scroll_ev.stop();
1626 }
1627#endif
1628#ifdef MOUSE_THRESHOLD
1629 }
1630#endif
1631 }
1632 }
1633 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 {
1635 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1636 MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (dpy, scrollBar.win,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &unused_mask);
1644 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1645 scrollbar_size ());
1646 want_refresh = 1;
1647 scrollbar_show (1);
1648 }
1649 break;
1650 }
1651
1652#if defined(CURSOR_BLINK)
1653 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1654 {
1655 if (hidden_cursor)
1656 {
1657 hidden_cursor = 0;
1658 want_refresh = 1;
1659 }
1660
1661 cursor_blink_ev.again ();
1662 }
1663#endif
1664
1665#if defined(POINTER_BLANK)
1666 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1667 {
1668 if (ev.type == MotionNotify
1669 || ev.type == ButtonPress
1670 || ev.type == ButtonRelease)
1671 if (hidden_pointer)
1672 pointer_unblank ();
1673
1674 if (ev.type == KeyPress && hidden_pointer == 0)
1675 pointer_blank ();
1676 }
1677#endif
1678
1679 refresh_check ();
1680}
1681
1682void
1683rxvt_term::focus_in ()
1684{
1685 if (!focus)
1686 {
1687 focus = 1;
1688 want_refresh = 1;
1689
1690 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1691
1692#if USE_XIM
1693 if (Input_Context != NULL)
1694 {
1695 IMSetPosition ();
1696 XSetICFocus (Input_Context);
1697 }
1698#endif
1699#if CURSOR_BLINK
1700 if (option (Opt_cursorBlink))
1701 cursor_blink_ev.again ();
1702#endif
1703#if OFF_FOCUS_FADING
1704 if (rs[Rs_fade])
1705 {
1706 pix_colors = pix_colors_focused;
1707 scr_recolour ();
1708 }
1709#endif
1710#if ENABLE_FRILLS
1711 if (option (Opt_urgentOnBell))
1712 {
1713 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
824 { 1714 {
825 /* Read a text string from the input buffer */ 1715 h->flags &= ~XUrgencyHint;
826 uint32_t buf[BUFSIZ]; 1716 XSetWMHints (dpy, parent[0], h);
827 bool refreshnow = false; 1717 }
828 int nlines = 0; 1718 }
829 uint32_t *str = buf; 1719#endif
1720 }
1721}
830 1722
831 *str++ = ch; 1723void
1724rxvt_term::focus_out ()
1725{
1726 if (focus)
1727 {
1728 focus = 0;
1729 want_refresh = 1;
832 1730
833 for (;;) 1731 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1732
1733#if ENABLE_FRILLS || ISO_14755
1734 if (iso14755buf)
1735 {
1736 iso14755buf = 0;
1737# if ISO_14755
1738 scr_overlay_off ();
1739# endif
1740 }
1741#endif
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 XUnsetICFocus (Input_Context);
1745#endif
1746#if CURSOR_BLINK
1747 if (option (Opt_cursorBlink))
1748 cursor_blink_ev.stop ();
1749
1750 hidden_cursor = 0;
1751#endif
1752#if OFF_FOCUS_FADING
1753 if (rs[Rs_fade])
1754 {
1755 pix_colors = pix_colors_unfocused;
1756 scr_recolour ();
1757 }
1758#endif
1759 }
1760}
1761
1762void
1763rxvt_term::update_fade_color (unsigned int idx)
1764{
1765#if OFF_FOCUS_FADING
1766 if (rs[Rs_fade])
1767 {
1768 rgba c;
1769 pix_colors [Color_fade].get (c);
1770 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1771 }
1772#endif
1773}
1774
1775#if ENABLE_TRANSPARENCY || ENABLE_PERL
1776void
1777rxvt_term::rootwin_cb (XEvent &ev)
1778{
1779 make_current ();
1780
1781 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1782 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1783 return;
1784
1785# if ENABLE_TRANSPARENCY
1786 switch (ev.type)
1787 {
1788 case PropertyNotify:
1789 /*
1790 * if user used some Esetroot compatible prog to set the root bg,
1791 * use the property to determine the pixmap. We use it later on.
1792 */
1793 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1794 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1795 {
1796 bgPixmap.set_root_pixmap ();
1797 update_background ();
1798 }
1799 break;
1800 }
1801# endif
1802
1803 refresh_check ();
1804}
1805#endif
1806
1807void
1808rxvt_term::button_press (XButtonEvent &ev)
1809{
1810 int reportmode = 0, clickintime;
1811
1812 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1813
1814 if (!bypass_keystate)
1815 reportmode = !! (priv_modes & PrivMode_mouse_report);
1816
1817 /*
1818 * VT window processing of button press
1819 */
1820 if (ev.window == vt)
1821 {
1822 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1823 return;
1824
1825#if ISO_14755
1826 // 5.4
1827 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1828 {
1829 iso14755_54 (ev.x, ev.y);
1830 return;
1831 }
1832#endif
1833
1834 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1835
1836 if (reportmode)
1837 {
1838 /* mouse report from vt window */
1839 /* save the xbutton state (for ButtonRelease) */
1840 MEvent.state = ev.state;
1841#ifdef MOUSE_REPORT_DOUBLECLICK
1842 if (ev.button == MEvent.button && clickintime)
1843 {
1844 /* same button, within alloted time */
1845 MEvent.clicks++;
1846
1847 if (MEvent.clicks > 1)
834 { 1848 {
835 ch = next_char (); 1849 /* only report double clicks */
1850 MEvent.clicks = 2;
1851 mouse_report (ev);
836 1852
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1853 /* don't report the release */
1854 MEvent.clicks = 0;
1855 MEvent.button = AnyButton;
1856 }
1857 }
1858 else
1859 {
1860 /* different button, or time expired */
1861 MEvent.clicks = 1;
1862 MEvent.button = ev.button;
1863 mouse_report (ev);
1864 }
1865#else
1866 MEvent.button = ev.button;
1867 mouse_report (ev);
1868#endif /* MOUSE_REPORT_DOUBLECLICK */
1869
1870 }
1871 else
1872 {
1873 if (ev.button != MEvent.button)
1874 MEvent.clicks = 0;
1875
1876 switch (ev.button)
1877 {
1878 case Button1:
1879 /* allow meta + click to select rectangular areas */
1880 /* should be done in screen.C */
1881#if ENABLE_FRILLS
1882 selection.rect = !!(ev.state & ModMetaMask);
1883#else
1884 selection.rect = false;
1885#endif
1886
1887 /* allow shift+left click to extend selection */
1888 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1889 {
1890 if (MEvent.button == Button1 && clickintime)
1891 selection_rotate (ev.x, ev.y);
1892 else
1893 selection_extend (ev.x, ev.y, 1);
1894 }
1895 else
1896 {
1897 if (MEvent.button == Button1 && clickintime)
1898 MEvent.clicks++;
1899 else
1900 MEvent.clicks = 1;
1901
1902 selection_click (MEvent.clicks, ev.x, ev.y);
1903 }
1904
1905 MEvent.button = Button1;
1906 break;
1907
1908 case Button3:
1909 if (MEvent.button == Button3 && clickintime)
1910 selection_rotate (ev.x, ev.y);
1911 else
1912 selection_extend (ev.x, ev.y, 1);
1913
1914 MEvent.button = Button3;
1915 break;
1916 }
1917 }
1918
1919 MEvent.time = ev.time;
1920 return;
1921 }
1922
1923 /*
1924 * Scrollbar window processing of button press
1925 */
1926 if (isScrollbarWindow (ev.window))
1927 {
1928 scrollBar.setIdle ();
1929 /*
1930 * Rxvt-style scrollbar:
1931 * move up if mouse is above slider
1932 * move dn if mouse is below slider
1933 *
1934 * XTerm-style scrollbar:
1935 * Move display proportional to pointer location
1936 * pointer near top -> scroll one line
1937 * pointer near bot -> scroll full page
1938 */
1939#ifndef NO_SCROLLBAR_REPORT
1940 if (reportmode)
1941 {
1942 /*
1943 * Mouse report disabled scrollbar:
1944 * arrow buttons - send up/down
1945 * click on scrollbar - send pageup/down
1946 */
1947 if ((scrollBar.style == R_SB_NEXT
1948 && scrollbarnext_upButton (ev.y))
1949 || (scrollBar.style == R_SB_RXVT
1950 && scrollbarrxvt_upButton (ev.y)))
1951 tt_printf ("\033[A");
1952 else if ((scrollBar.style == R_SB_NEXT
1953 && scrollbarnext_dnButton (ev.y))
1954 || (scrollBar.style == R_SB_RXVT
1955 && scrollbarrxvt_dnButton (ev.y)))
1956 tt_printf ("\033[B");
1957 else
1958 switch (ev.button)
1959 {
1960 case Button2:
1961 tt_printf ("\014");
838 break; 1962 break;
1963 case Button1:
1964 tt_printf ("\033[6~");
1965 break;
1966 case Button3:
1967 tt_printf ("\033[5~");
1968 break;
1969 }
1970 }
1971 else
1972#endif /* NO_SCROLLBAR_REPORT */
1973
1974 {
1975 char upordown = 0;
1976
1977 if (scrollBar.style == R_SB_NEXT)
1978 {
1979 if (scrollbarnext_upButton (ev.y))
1980 upordown = -1; /* up */
1981 else if (scrollbarnext_dnButton (ev.y))
1982 upordown = 1; /* down */
1983 }
1984 else if (scrollBar.style == R_SB_RXVT)
1985 {
1986 if (scrollbarrxvt_upButton (ev.y))
1987 upordown = -1; /* up */
1988 else if (scrollbarrxvt_dnButton (ev.y))
1989 upordown = 1; /* down */
1990 }
1991
1992 if (upordown)
1993 {
1994#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1995 if (!cont_scroll_ev.is_active ())
1996 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1997#endif
1998 if (scr_page (upordown < 0 ? UP : DN, 1))
1999 {
2000 if (upordown < 0)
2001 scrollBar.setUp ();
2002 else
2003 scrollBar.setDn ();
2004 }
2005 }
2006 else
2007 switch (ev.button)
2008 {
2009 case Button2:
2010 switch (scrollbar_align)
2011 {
2012 case R_SB_ALIGN_TOP:
2013 csrO = 0;
2014 break;
2015 case R_SB_ALIGN_CENTRE:
2016 csrO = (scrollBar.bot - scrollBar.top) / 2;
2017 break;
2018 case R_SB_ALIGN_BOTTOM:
2019 csrO = scrollBar.bot - scrollBar.top;
2020 break;
2021 }
2022
2023 if (scrollBar.style == R_SB_XTERM
2024 || scrollbar_above_slider (ev.y)
2025 || scrollbar_below_slider (ev.y))
2026 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2027
2028 scrollBar.setMotion ();
2029 break;
2030
2031 case Button1:
2032 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2033 csrO = ev.y - scrollBar.top;
2034 /* FALLTHROUGH */
2035
2036 case Button3:
2037 if (scrollBar.style != R_SB_XTERM)
2038 {
2039 if (scrollbar_above_slider (ev.y))
2040# ifdef RXVT_SCROLL_FULL
2041 scr_page (UP, nrow - 1);
2042# else
2043 scr_page (UP, nrow / 4);
2044# endif
2045 else if (scrollbar_below_slider (ev.y))
2046# ifdef RXVT_SCROLL_FULL
2047 scr_page (DN, nrow - 1);
2048# else
2049 scr_page (DN, nrow / 4);
2050# endif
2051 else
2052 scrollBar.setMotion ();
2053 }
839 else 2054 else
840 { 2055 {
2056 scr_page ((ev.button == Button1 ? DN : UP),
2057 (nrow
2058 * scrollbar_position (ev.y)
2059 / scrollbar_size ()));
2060 }
2061
2062 break;
2063 }
2064 }
2065
2066 return;
2067 }
2068}
2069
2070void
2071rxvt_term::button_release (XButtonEvent &ev)
2072{
2073 int reportmode = 0;
2074
2075 csrO = 0; /* reset csr Offset */
2076 if (!bypass_keystate)
2077 reportmode = !! (priv_modes & PrivMode_mouse_report);
2078
2079 if (scrollbar_isUpDn ())
2080 {
2081 scrollBar.setIdle ();
2082 scrollbar_show (0);
2083 }
2084
2085#ifdef SELECTION_SCROLLING
2086 sel_scroll_ev.stop();
2087#endif
2088
2089 if (ev.window == vt)
2090 {
2091 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2092 return;
2093
2094#if ISO_14755
2095 // 5.4
2096 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2097 return;
2098#endif
2099
2100 if (reportmode)
2101 {
2102 /* mouse report from vt window */
2103 /* don't report release of wheel "buttons" */
2104 if (ev.button >= 4)
2105 return;
2106#ifdef MOUSE_REPORT_DOUBLECLICK
2107 /* only report the release of 'slow' single clicks */
2108 if (MEvent.button != AnyButton
2109 && (ev.button != MEvent.button
2110 || (ev.time - MEvent.time
2111 > MULTICLICK_TIME / 2)))
2112 {
2113 MEvent.clicks = 0;
2114 MEvent.button = AnyButton;
2115 mouse_report (ev);
2116 }
2117#else /* MOUSE_REPORT_DOUBLECLICK */
2118 MEvent.button = AnyButton;
2119 mouse_report (ev);
2120#endif /* MOUSE_REPORT_DOUBLECLICK */
2121 return;
2122 }
2123
2124 /*
2125 * dumb hack to compensate for the failure of click-and-drag
2126 * when overriding mouse reporting
2127 */
2128 if (priv_modes & PrivMode_mouse_report
2129 && bypass_keystate
2130 && ev.button == Button1 && MEvent.clicks <= 1)
2131 selection_extend (ev.x, ev.y, 0);
2132
2133 switch (ev.button)
2134 {
2135 case Button1:
2136 case Button3:
2137 selection_make (ev.time);
2138 break;
2139
2140 case Button2:
2141 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2142 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2143 break;
2144
2145#ifdef MOUSE_WHEEL
2146 case Button4:
2147 case Button5:
2148 {
2149 int i;
2150 page_dirn v;
2151
2152 v = ev.button == Button4 ? UP : DN;
2153
2154 if (ev.state & ShiftMask)
2155 i = 1;
2156 else if (option (Opt_mouseWheelScrollPage))
2157 i = nrow - 1;
2158 else
2159 i = 5;
2160
2161# ifdef MOUSE_SLIP_WHEELING
2162 if (ev.state & ControlMask)
2163 {
2164 mouse_slip_wheel_speed += v ? -1 : 1;
2165 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2166 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2167
2168 if (!slip_wheel_ev.is_active ())
2169 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2170 }
2171 else
2172 {
2173# endif
2174 scr_page (v, i);
2175 scrollbar_show (1);
2176# ifdef MOUSE_SLIP_WHEELING
2177 }
2178# endif
2179 }
2180 break;
2181#endif
2182 }
2183 }
2184}
2185
2186/*}}} */
2187
2188bool
2189rxvt_term::cmd_parse ()
2190{
2191 bool flag = false;
2192 wchar_t ch = NOCHAR;
2193 char *seq_begin; // remember start of esc-sequence here
2194
2195 for (;;)
2196 {
2197 if (ch == NOCHAR)
2198 {
2199 seq_begin = cmdbuf_ptr;
2200 ch = next_char ();
2201
2202 if (ch == NOCHAR)
2203 break;
2204 }
2205
2206 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2207 {
2208 if (!seen_input)
2209 {
2210 seen_input = 1;
2211 // many badly-written programs (e.g. jed) contain a race condition:
2212 // they first read the screensize and then install a SIGWINCH handler.
2213 // some window managers resize the window early, and these programs
2214 // then sometimes get the size wrong.
2215 // unfortunately other programs are even more buggy and dislike
2216 // being sent SIGWINCH, so only do it when we were in fact being
2217 // resized.
2218 if (seen_resize && cmd_pid)
2219 kill (-cmd_pid, SIGWINCH);
2220 }
2221
2222 /* Read a text string from the input buffer */
2223 wchar_t buf[UBUFSIZ];
2224 bool refreshnow = false;
2225 int nlines = 0;
2226 wchar_t *str = buf;
2227 wchar_t *eol = str + min (ncol, UBUFSIZ);
2228
2229 for (;;)
2230 {
2231 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2232 break;
2233
841 *str++ = ch; 2234 *str++ = ch;
842 2235
2236 if (ch == C0_LF || str >= eol)
2237 {
843 if (ch == '\n') 2238 if (ch == C0_LF)
2239 nlines++;
2240
2241 refresh_count++;
2242
2243 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2244 {
2245 refresh_count = 0;
2246
2247 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
844 { 2248 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true; 2249 refreshnow = true;
852 ch = NOCHAR; 2250 ch = NOCHAR;
853 break; 2251 break;
854 }
855 } 2252 }
2253 }
856 2254
2255 // scr_add_lines only works for nlines <= nrow - 1.
2256 if (nlines >= nrow - 1)
2257 {
2258 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2259 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2260 scr_add_lines (buf, str - buf, nlines);
2261
2262 nlines = 0;
2263 str = buf;
2264 eol = str + min (ncol, UBUFSIZ);
2265 }
2266
2267 if (str >= eol)
2268 {
857 if (str >= buf + BUFSIZ) 2269 if (eol >= buf + UBUFSIZ)
858 { 2270 {
859 ch = NOCHAR; 2271 ch = NOCHAR;
860 break; 2272 break;
861 } 2273 }
2274 else
2275 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2276 }
2277
863 } 2278 }
864 2279
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2280 seq_begin = cmdbuf_ptr;
866 2281 ch = next_char ();
867 /*
868 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */
876 if (refreshnow)
877 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type);
882 }
883
884 } 2282 }
2283
2284 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2285 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2286 scr_add_lines (buf, str - buf, nlines);
2287
885 else 2288 /*
2289 * If there have been a lot of new lines, then update the screen
2290 * What the heck we'll cheat and only refresh less than every page-full.
2291 * if skipScroll is enabled.
2292 */
2293 if (refreshnow)
886 { 2294 {
887 switch (ch) 2295 flag = true;
888 { 2296 scr_refresh ();
889 default: 2297 want_refresh = 1;
890 rxvt_process_nonprinting (this, ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2298 }
2299
2300 }
2301 else
901 } 2302 {
902 } 2303 try
2304 {
2305 process_nonprinting (ch);
2306 }
2307 catch (const class out_of_input &o)
2308 {
2309 // we ran out of input, retry later
2310 cmdbuf_ptr = seq_begin;
2311 break;
2312 }
903 2313
904 flush (); 2314 ch = NOCHAR;
905} 2315 }
906
907void
908rxvt_term::flush ()
909{
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2316 }
913 want_full_refresh = 0; 2317
914 rxvt_scr_clear (this); 2318 return flag;
915 rxvt_scr_touch (this, False); 2319}
916 want_refresh = 1; 2320
2321// read the next character
2322wchar_t
2323rxvt_term::next_char () NOTHROW
2324{
2325 while (cmdbuf_ptr < cmdbuf_endp)
917 } 2326 {
918#endif 2327 // assume 7-bit to be ascii ALWAYS
2328 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2329 return *cmdbuf_ptr++;
919 2330
920 if (want_refresh) 2331 wchar_t wc;
2332 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2333
2334 if (len == (size_t)-2)
2335 {
2336 // the mbstate stores incomplete sequences. didn't know this :/
2337 cmdbuf_ptr = cmdbuf_endp;
2338 break;
2339 }
2340
2341 if (len == (size_t)-1)
2342 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2343
2344 // assume wchar == unicode
2345 cmdbuf_ptr += len;
2346 return wc & UNICODE_MASK;
921 { 2347 }
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928 2348
929 if (XPending (Xdisplay)) process_x_events (); 2349 return NOCHAR;
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2350}
933 2351
2352// read the next octet
2353uint32_t
2354rxvt_term::next_octet () NOTHROW
2355{
2356 return cmdbuf_ptr < cmdbuf_endp
2357 ? (unsigned char)*cmdbuf_ptr++
2358 : NOCHAR;
2359}
2360
2361static class out_of_input out_of_input;
2362
934/* rxvt_cmd_getc() - Return next input character */ 2363/* rxvt_cmd_getc () - Return next input character */
935/* 2364/*
936 * Return the next input character after first passing any keyboard input 2365 * Return the next input character after first passing any keyboard input
937 * to the command. 2366 * to the command.
938 */ 2367 */
939/* INTPROTO */ 2368wchar_t
2369rxvt_term::cmd_getc () THROW ((class out_of_input))
2370{
2371 wchar_t c = next_char ();
2372
2373 if (c == NOCHAR)
2374 throw out_of_input;
2375
2376 return c;
2377}
2378
940uint32_t 2379uint32_t
941rxvt_cmd_getc(pR) 2380rxvt_term::cmd_get8 () THROW ((class out_of_input))
942{ 2381{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2382 uint32_t c = next_octet ();
2383
946 if (c != NOCHAR) 2384 if (c == NOCHAR)
947 return c; 2385 throw out_of_input;
948 2386
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2387 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2388}
1044
1045void
1046rxvt_term::pointer_cb (time_watcher &w)
1047{
1048 pointer_blank ();
1049}
1050#endif
1051
1052/* INTPROTO */
1053void
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2389
2073/*{{{ print pipe */ 2390/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2391/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2392#ifdef PRINTPIPE
2076/* EXTPROTO */ 2393FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2394rxvt_term::popen_printer ()
2079{ 2395{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2396 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2397
2082 if (stream == NULL) 2398 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2399 rxvt_warn ("can't open printer pipe, not printing.\n");
2400
2084 return stream; 2401 return stream;
2085} 2402}
2086 2403
2087/* EXTPROTO */
2088int 2404int
2089rxvt_pclose_printer(FILE *stream) 2405rxvt_term::pclose_printer (FILE *stream)
2090{ 2406{
2091 fflush(stream); 2407 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2408 return pclose (stream);
2098# endif
2099} 2409}
2100 2410
2101/* 2411/*
2102 * simulate attached vt100 printer 2412 * simulate attached vt100 printer
2103 */ 2413 */
2104/* INTPROTO */
2105void 2414void
2106rxvt_process_print_pipe(pR) 2415rxvt_term::process_print_pipe ()
2107{ 2416{
2108 int done; 2417 int done;
2109 FILE *fd; 2418 FILE *fd;
2110 2419
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2420 if ((fd = popen_printer ()) == NULL)
2112 return; 2421 return;
2113 2422
2114/* 2423 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2424 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2425 * is received.
2117 */ 2426 */
2118 for (done = 0; !done;) { 2427 for (done = 0; !done;)
2428 {
2119 unsigned char buf[8]; 2429 unsigned char buf[8];
2120 unsigned char ch; 2430 unicode_t ch;
2121 unsigned int i, len; 2431 unsigned int i, len;
2122 2432
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2433 if ((ch = cmd_getc ()) != C0_ESC)
2434 {
2124 if (putc(ch, fd) == EOF) 2435 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2436 break; /* done = 1 */
2126 } else { 2437 }
2438 else
2439 {
2127 len = 0; 2440 len = 0;
2128 buf[len++] = ch; 2441 buf[len++] = ch;
2129 2442
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2443 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2444 {
2132 buf[len++] = '?'; 2445 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2446 {
2134 } 2447 buf[len++] = '?';
2448 ch = cmd_getc ();
2449 }
2135 if ((buf[len++] = ch) == '4') { 2450 if ((buf[len++] = ch) == '4')
2451 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2452 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2453 break; /* done = 1 */
2138 } 2454 }
2455 }
2456
2457 for (i = 0; i < len; i++)
2458 if (putc (buf[i], fd) == EOF)
2459 {
2460 done = 1;
2461 break;
2462 }
2463 }
2139 } 2464 }
2140 for (i = 0; i < len; i++) 2465
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2466 pclose_printer (fd);
2148} 2467}
2149#endif /* PRINTPIPE */ 2468#endif /* PRINTPIPE */
2150/*}}} */ 2469/*}}} */
2151 2470
2152/* *INDENT-OFF* */ 2471/* *INDENT-OFF* */
2153enum { 2472enum {
2154 C1_40 = 0x40, 2473 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2474 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2475 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2476 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2477 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2478};
2160/* *INDENT-ON* */ 2479/* *INDENT-ON* */
2161 2480
2162/*{{{ process non-printing single characters */ 2481/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2482void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2483rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2484{
2167 switch (ch) { 2485 switch (ch)
2486 {
2487 case C0_ESC:
2488 process_escape_seq ();
2489 break;
2168 case C0_ENQ: /* terminal Status */ 2490 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2491 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 2492 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2493 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2494 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 2495 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 2496 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2497 scr_bell ();
2179 break; 2498 break;
2180 case C0_BS: /* backspace */ 2499 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2500 scr_backspace ();
2182 break; 2501 break;
2183 case C0_HT: /* tab */ 2502 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2503 scr_tab (1);
2185 break; 2504 break;
2186 case C0_CR: /* carriage return */ 2505 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2506 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2507 break;
2189 case C0_VT: /* vertical tab, form feed */ 2508 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2509 case C0_FF:
2191 case C0_LF: /* line feed */ 2510 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2511 scr_index (UP);
2193 break; 2512 break;
2194 case C0_SO: /* shift out - acs */ 2513 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2514 scr_charset_choose (1);
2196 break; 2515 break;
2197 case C0_SI: /* shift in - acs */ 2516 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2517 scr_charset_choose (0);
2199 break; 2518 break;
2519
2520#ifdef EIGHT_BIT_CONTROLS
2521 // 8-bit controls
2522 case 0x90: /* DCS */
2523 process_dcs_seq ();
2524 break;
2525 case 0x9b: /* CSI */
2526 process_csi_seq ();
2527 break;
2528 case 0x9d: /* OSC */
2529 process_osc_seq ();
2530 break;
2531#endif
2200 } 2532 }
2201} 2533}
2202/*}}} */ 2534/*}}} */
2203 2535
2204 2536
2205/*{{{ process VT52 escape sequences */ 2537/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 2538void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 2539rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 2540{
2210 int row, col; 2541 int row, col;
2542
2543 switch (ch)
2211 2544 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2545 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2546 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2547 break;
2216 case 'B': /* cursor down */ 2548 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2549 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2550 break;
2219 case 'C': /* cursor right */ 2551 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2553 break;
2222 case 'D': /* cursor left */ 2554 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2556 break;
2225 case 'H': /* cursor home */ 2557 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2558 scr_gotorc (0, 0, 0);
2227 break; 2559 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2560 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2561 scr_index (DN);
2230 break; 2562 break;
2231 case 'J': /* erase to end of screen */ 2563 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2564 scr_erase_screen (0);
2233 break; 2565 break;
2234 case 'K': /* erase to end of line */ 2566 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2567 scr_erase_line (0);
2236 break; 2568 break;
2237 case 'Y': /* move to specified row and col */ 2569 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 2570 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 2571 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2572 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 2573 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 2574 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2575 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2576 scr_gotorc (row, col, 0);
2245 break; 2577 break;
2246 case 'Z': /* identify the terminal type */ 2578 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2579 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 2580 break;
2249 case '<': /* turn off VT52 mode */ 2581 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 2582 PrivMode (0, PrivMode_vt52);
2251 break; 2583 break;
2252 case 'F': /* use special graphics character set */ 2584 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 2585 case 'G': /* use regular character set */
2254 /* unimplemented */ 2586 /* unimplemented */
2255 break; 2587 break;
2256 case '=': /* use alternate keypad mode */ 2588 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 2589 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 2590 /* unimplemented */
2259 break; 2591 break;
2260 } 2592 }
2261} 2593}
2262/*}}} */ 2594/*}}} */
2263 2595
2264 2596
2265/*{{{ process escape sequences */ 2597/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 2598void
2268rxvt_process_escape_seq(pR) 2599rxvt_term::process_escape_seq ()
2269{ 2600{
2270 unsigned char ch = rxvt_cmd_getc(aR); 2601 unicode_t ch = cmd_getc ();
2271 2602
2272 if (R->PrivateModes & PrivMode_vt52) { 2603 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 2604 {
2605 process_escape_vt52 (ch);
2606 return;
2607 }
2608
2277 switch (ch) { 2609 switch (ch)
2610 {
2278 /* case 1: do_tek_mode (); break; */ 2611 /* case 1: do_tek_mode (); break; */
2279 case '#': 2612 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 2613 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 2614 scr_E ();
2282 break; 2615 break;
2283 case '(': 2616 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2617 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 2618 break;
2286 case ')': 2619 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2620 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 2621 break;
2289 case '*': 2622 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 2624 break;
2292 case '+': 2625 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 2627 break;
2295#ifdef MULTICHAR_SET 2628#if !ENABLE_MINIMAL
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 2629 case '6':
2302 rxvt_scr_backindex(aR); 2630 scr_backindex ();
2303 break; 2631 break;
2304#endif 2632#endif
2305 case '7': 2633 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 2634 scr_cursor (SAVE);
2307 break; 2635 break;
2308 case '8': 2636 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 2637 scr_cursor (RESTORE);
2310 break; 2638 break;
2311#ifndef NO_FRILLS 2639#if !ENABLE_MINIMAL
2312 case '9': 2640 case '9':
2313 rxvt_scr_forwardindex(aR); 2641 scr_forwardindex ();
2314 break; 2642 break;
2315#endif 2643#endif
2316 case '=': 2644 case '=':
2317 case '>': 2645 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 2646 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 2647 break;
2320 2648
2321 case C1_40: 2649 case C1_40:
2322 rxvt_cmd_getc(aR); 2650 cmd_getc ();
2323 break; 2651 break;
2324 case C1_44: 2652 case C1_44:
2325 rxvt_scr_index(aR_ UP); 2653 scr_index (UP);
2326 break; 2654 break;
2327 2655
2328 /* 8.3.87: NEXT LINE */ 2656 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 2657 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 2658 {
2334 break; 2659 wchar_t nlcr[] = { C0_LF, C0_CR };
2660 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2661 }
2662 break;
2335 2663
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 2664 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 2665 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 2666 process_graphics ();
2339 break; 2667 break;
2340 2668
2341 /* 8.3.63: CHARACTER TABULATION SET */ 2669 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 2670 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 2671 scr_set_tab (1);
2344 break; 2672 break;
2345 2673
2346 /* 8.3.105: REVERSE LINE FEED */ 2674 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 2675 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 2676 scr_index (DN);
2349 break; 2677 break;
2350 2678
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 2679 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 2680 /*case C1_SS2: scr_single_shift (2); break; */
2353 2681
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 2682 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 2683 /*case C1_SS3: scr_single_shift (3); break; */
2356 2684
2357 /* 8.3.27: DEVICE CONTROL STRING */ 2685 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 2686 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 2687 process_dcs_seq ();
2360 break; 2688 break;
2361 2689
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2690 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 2691 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2692 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 2693 break; /* steal obsolete ESC [ c */
2367 2694
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2695 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 2696 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 2697 process_csi_seq ();
2371 break; 2698 break;
2372 2699
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2700 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 2701 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 2702 process_osc_seq ();
2376 break; 2703 break;
2377 2704
2378 /* 8.3.106: RESET TO INITIAL STATE */ 2705 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 2706 case 'c':
2380 rxvt_scr_poweron(aR); 2707 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 2708 scr_poweron ();
2382 break; 2709 scrollbar_show (1);
2710 break;
2383 2711
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2712 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 2713 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 2714 scr_charset_choose (2);
2387 break; 2715 break;
2388 2716
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2717 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 2718 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 2719 scr_charset_choose (3);
2392 break; 2720 break;
2393 } 2721 }
2394} 2722}
2395/*}}} */ 2723/*}}} */
2396 2724
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2725/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 2726/* *INDENT-OFF* */
2399enum { 2727enum {
2400 CSI_ICH = 0x40, 2728 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2729 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2730 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2731 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2732 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2733 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2734 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2735 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2736 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 2737};
2410 2738
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2739#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2740 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2741 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 2742#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2743 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 2744
2417const unsigned char csi_defaults[] = { 2745const unsigned char csi_defaults[] =
2746 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2747 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2748 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2749 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2750 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2751 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2752 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2753 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2754 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 2755 };
2427/* *INDENT-ON* */ 2756/* *INDENT-ON* */
2428 2757
2429/* INTPROTO */
2430void 2758void
2431rxvt_process_csi_seq(pR) 2759rxvt_term::process_csi_seq ()
2432{ 2760{
2433 unsigned char ch, priv, i; 2761 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 2762 unsigned int nargs, p;
2435 int n, ndef; 2763 int n, ndef;
2436 int arg[ESC_ARGS]; 2764 int arg[ESC_ARGS] = { };
2437 2765
2438 for (nargs = ESC_ARGS; nargs > 0;) 2766 nargs = 0;
2439 arg[--nargs] = 0;
2440 2767
2441 priv = 0; 2768 priv = 0;
2442 ch = rxvt_cmd_getc(aR); 2769 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2770 if (ch >= '<' && ch <= '?')
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 2771 {
2772 /* '<' '=' '>' '?' */
2773 priv = ch;
2774 ch = cmd_getc ();
2775 }
2776
2447/* read any numerical arguments */ 2777 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 2778 for (n = -1; ch < CSI_ICH; )
2779 {
2449 if (isdigit(ch)) { 2780 if (isdigit (ch))
2781 {
2450 if (n < 0) 2782 if (n < 0)
2451 n = ch - '0'; 2783 n = ch - '0';
2452 else 2784 else
2453 n = n * 10 + ch - '0'; 2785 n = n * 10 + ch - '0';
2786 }
2454 } else if (ch == ';') { 2787 else if (ch == ';')
2788 {
2455 if (nargs < ESC_ARGS) 2789 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 2790 arg[nargs++] = n;
2457 n = -1; 2791 n = -1;
2458 } else if (ch == '\b') { 2792 }
2459 rxvt_scr_backspace(aR); 2793 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 2794 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 2795
2796 ch = cmd_getc ();
2797 }
2798
2799 if (ch > CSI_7F)
2462 return; 2800 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 2801
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 2802 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2803 arg[nargs++] = n;
2474 2804
2475 i = ch - CSI_ICH; 2805 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 2806 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 2807 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 2808 if (arg[p] == -1)
2479 arg[p] = ndef; 2809 arg[p] = ndef;
2480 2810
2481#ifdef DEBUG_CMD 2811 /*
2482 fprintf(stderr, "CSI ");
2483 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch);
2486#endif
2487
2488/*
2489 * private mode handling 2812 * private mode handling
2490 */ 2813 */
2491 if (priv) { 2814 if (priv)
2492 switch (priv) { 2815 {
2493 case '>': 2816 switch (priv)
2817 {
2818 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 2819 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2820 {
2496 break; 2821 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2497 case '?': 2822 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2823 //
2824 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2825 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2826 // versions.
2827 //
2828 tt_printf ("\033[>%d;95;0c", 'U');
2829 }
2830 break;
2831 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2832 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2833 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 2834 break;
2501 } 2835 }
2502 return; 2836 return;
2503 } 2837 }
2504 2838
2505 switch (ch) { 2839 switch (ch)
2506/* 2840 {
2841 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2842 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 2843 */
2509#ifdef PRINTPIPE 2844#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2845 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 2846 switch (arg[0])
2847 {
2512 case 0: /* initiate transfer to primary aux device */ 2848 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 2849 scr_printscreen (0);
2514 break; 2850 break;
2515 case 5: /* start relay to primary aux device */ 2851 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 2852 process_print_pipe ();
2853 break;
2854 }
2517 break; 2855 break;
2518 }
2519 break;
2520#endif 2856#endif
2521 2857
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2858 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2859 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 2860 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 2861 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2862 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2863 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2864 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 2865 break;
2530 2866
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2867 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2868 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 2869#ifdef ISO6429
2534 arg[0] = -arg[0]; 2870 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 2871#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 2872 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 2873#endif
2538 /* FALLTHROUGH */ 2874 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2875 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2876 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 2877#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2878 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 2879#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2880 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 2881#endif
2546 break; 2882 break;
2547 2883
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2884 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 2885 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2886 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2887 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2888 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 2889 break;
2554 2890
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2891 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2892 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2893 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 2894 break;
2559 2895
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2896 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2897 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 2898 break;
2563 2899
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2900 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2901 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2902 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 2903 break;
2568 2904
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2905 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2908 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 2909 scr_tab (arg[0]);
2574 break; 2910 break;
2575 2911
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2912 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 2913 scr_erase_screen (arg[0]);
2578 break; 2914 break;
2579 2915
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2916 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 2917 scr_erase_line (arg[0]);
2582 break; 2918 break;
2583 2919
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2920 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2921 scr_insdel_chars (arg[0], INSERT);
2586 break; 2922 break;
2587 2923
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2924 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2925 scr_insdel_lines (arg[0], INSERT);
2590 break; 2926 break;
2591 2927
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2928 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2929 scr_insdel_lines (arg[0], DELETE);
2594 break; 2930 break;
2595 2931
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2932 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2933 scr_insdel_chars (arg[0], ERASE);
2598 break; 2934 break;
2599 2935
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2936 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2937 scr_insdel_chars (arg[0], DELETE);
2602 break; 2938 break;
2603 2939
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2940 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 2941 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 2942 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2943 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2944 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 2945 break;
2610 2946
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2947 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2948 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 2949 break;
2614 break;
2615 2950
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2951 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 2952 process_sgr_mode (nargs, arg);
2618 break; 2953 break;
2619 2954
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2955 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 2956 switch (arg[0])
2957 {
2622 case 5: /* DSR requested */ 2958 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 2959 tt_printf ("\033[0n");
2624 break; 2960 break;
2625 case 6: /* CPR requested */ 2961 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 2962 scr_report_position ();
2627 break; 2963 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 2964 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2965 if (option (Opt_insecure))
2631 break; 2966 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 2967 break;
2633 case 8: /* unofficial extension */ 2968 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2969 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2970 break;
2971 }
2635 break; 2972 break;
2636 }
2637 break;
2638 2973
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2974 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 2975 switch (arg[0])
2976 {
2641 case 0: /* char tab stop cleared at active position */ 2977 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 2978 scr_set_tab (0);
2643 break; 2979 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 2980 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 2981 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 2982 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 2983 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 2984 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 2985 scr_set_tab (-1);
2986 break;
2987 }
2650 break; 2988 break;
2651 }
2652 break;
2653 2989
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2990 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 2991 switch (arg[0])
2992 {
2656 case 0: /* char tab stop set at active position */ 2993 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 2994 scr_set_tab (1);
2658 break; /* = ESC H */ 2995 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 2996 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 2997 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 2998 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 2999 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3000 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3001 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3002 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3003 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3004 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3005 /* case 6: */ /* all line tab stops are cleared */
2669 } 3006 }
2670 break; 3007 break;
2671 3008
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3009 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3010 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3011 scr_insert_mode (0);
2675 break; 3012 else if (arg[0] == 20)
3013 priv_modes &= ~PrivMode_LFNL;
3014 break;
2676 3015
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3016 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3017 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3018 scr_insert_mode (1);
2680 break; 3019 else if (arg[0] == 20)
3020 priv_modes |= PrivMode_LFNL;
3021 break;
2681 3022
2682/* 3023 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3024 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3025 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3026 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3027 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3028 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3029 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3030 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3031 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3032 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3033 break;
2693 3034
2694 case CSI_73: 3035 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3036 scr_cursor (SAVE);
2696 break; 3037 break;
2697 case CSI_75: 3038 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3039 scr_cursor (RESTORE);
2699 break; 3040 break;
2700 3041
2701#ifndef NO_FRILLS 3042#if !ENABLE_MINIMAL
2702 case CSI_74: 3043 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3044 process_window_ops (arg, nargs);
2704 break; 3045 break;
2705#endif 3046#endif
2706 3047
2707 case CSI_78: /* DECREQTPARM */ 3048 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3049 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3050 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3051 break;
2711 3052
2712 default: 3053 default:
2713 break; 3054 break;
2714 } 3055 }
2715} 3056}
2716/*}}} */ 3057/*}}} */
2717 3058
2718#ifndef NO_FRILLS 3059#if !ENABLE_MINIMAL
2719/* ARGSUSED */ 3060/* ARGSUSED */
2720/* INTPROTO */
2721void 3061void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3062rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3063{
2724 int x, y; 3064 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3065 XWindowAttributes wattr;
2729 Window wdummy; 3066 Window wdummy;
2730 3067
3068 dLocal (Display *, dpy);
3069
2731 if (nargs == 0) 3070 if (nargs == 0)
2732 return; 3071 return;
3072
2733 switch (args[0]) { 3073 switch (args[0])
3074 {
2734 /* 3075 /*
2735 * commands 3076 * commands
2736 */ 3077 */
2737 case 1: /* deiconify window */ 3078 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3079 XMapWindow (dpy, parent[0]);
2739 break; 3080 break;
2740 case 2: /* iconify window */ 3081 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3082 XIconifyWindow (dpy, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3083 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3084 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3085 XMoveWindow (dpy, parent[0], args[1], args[2]);
2746 break; 3086 break;
2747 case 4: /* set size (pixels) */ 3087 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3088 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3089 break;
2750 case 5: /* raise window */ 3090 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3091 XRaiseWindow (dpy, parent[0]);
2752 break; 3092 break;
2753 case 6: /* lower window */ 3093 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3094 XLowerWindow (dpy, parent[0]);
2755 break; 3095 break;
2756 case 7: /* refresh window */ 3096 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3097 scr_touch (true);
2758 break; 3098 break;
2759 case 8: /* set size (chars) */ 3099 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3100 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3101 (unsigned int) (args[1] * fheight));
2762 break; 3102 break;
3103
3104 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3105 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3106 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3107 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3108 (unsigned int) (args[1] * fheight));
2767 break; 3109 break;
3110
2768 /* 3111 /*
2769 * reports - some output format copied from XTerm 3112 * reports - some output format copied from XTerm
2770 */ 3113 */
2771 case 11: /* report window state */ 3114 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3115 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3116 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3117 break;
2775 case 13: /* report window position */ 3118 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3119 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3120 XTranslateCoordinates (dpy, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3121 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3122 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3123 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3124 break;
2782 case 14: /* report window size (pixels) */ 3125 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3126 XGetWindowAttributes (dpy, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3127 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3128 break;
3129 case 18: /* report text area size (chars) */
3130 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3131 break;
2786 case 18: /* report window size (chars) */ 3132 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3133 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3134 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3135 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3136 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3137 char *s;
2793 break; 3138 XGetIconName (dpy, parent[0], &s);
3139 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3140 XFree (s);
3141 }
3142 break;
2794 case 21: /* report window title */ 3143 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3144 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3145 char *s;
2797 break; 3146 XFetchName (dpy, parent[0], &s);
2798#endif 3147 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3148 XFree (s);
3149 }
3150 break;
2799 } 3151 }
2800} 3152}
2801#endif 3153#endif
2802 3154
2803/*----------------------------------------------------------------------*/ 3155/*----------------------------------------------------------------------*/
2804/* 3156/*
2805 * get input up until STRING TERMINATOR (or BEL) 3157 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3158 * ends_how is terminator used. returned input must be free()'d
2807 */ 3159 */
2808/* INTPROTO */ 3160char *
2809unsigned char * 3161rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3162{
2812 int seen_esc = 0; /* seen escape? */ 3163 unicode_t ch;
3164 bool seen_esc = false;
2813 unsigned int n = 0; 3165 unsigned int n = 0;
2814 unsigned char *s; 3166 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3167
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3168 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3169 {
2819 || ch == CHAR_ST 3170 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3171 {
3172 if (ch == 0x5c) /* 7bit ST */
3173 break;
3174 else
3175 return NULL;
3176 }
3177 else if (ch == C0_ESC)
3178 {
3179 seen_esc = true;
3180 continue;
3181 }
3182 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3183 break;
2822 if (ch == C0_ESC) { 3184 else if (ch == C0_SYN)
2823 seen_esc = 1; 3185 ch = cmd_get8 ();
2824 continue; 3186 else if (ch < 0x20)
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3187 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3188
3189 seen_esc = false;
3190
3191 if (n >= STRING_MAX - 1)
3192 // stop at some sane length
3193 return NULL;
3194
2830 string[n++] = ch; 3195 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3196 }
3197
2833 string[n++] = '\0'; 3198 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3199
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3200 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3201
2838 return s; 3202 return rxvt_wcstombs (string);
2839} 3203}
2840 3204
2841/*----------------------------------------------------------------------*/ 3205/*----------------------------------------------------------------------*/
2842/* 3206/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3207 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3208 */
2845/* INTPROTO */
2846void 3209void
2847rxvt_process_dcs_seq(pR) 3210rxvt_term::process_dcs_seq ()
2848{ 3211{
2849 unsigned char eh, *s; 3212 char *s;
2850/* 3213 unicode_t eh;
3214
3215 /*
2851 * Not handled yet 3216 * Not handled yet
2852 */ 3217 */
2853 s = rxvt_get_to_st(aR_ &eh); 3218 s = get_to_st (eh);
2854 if (s) 3219 if (s)
2855 free(s); 3220 free (s);
3221
2856 return; 3222 return;
2857} 3223}
2858 3224
2859/*----------------------------------------------------------------------*/ 3225/*----------------------------------------------------------------------*/
2860/* 3226/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3227 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3228 */
2863/* INTPROTO */
2864void 3229void
2865rxvt_process_osc_seq(pR) 3230rxvt_term::process_osc_seq ()
2866{ 3231{
2867 unsigned char ch, eh, *s; 3232 unicode_t ch, eh;
2868 int arg; 3233 int arg;
2869 3234
2870 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3236 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3237 arg = arg * 10 + (ch - '0');
2873 3238
2874 if (ch == ';') { 3239 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh); 3240 {
2876 if (s) { 3241 char *s = get_to_st (eh);
2877 /* 3242
2878 * rxvt_menubar_dispatch() violates the constness of the string, 3243 if (s)
2879 * so do it here 3244 {
2880 */ 3245 process_xterm_seq (arg, s, eh);
2881 if (arg == XTerm_Menu) 3246 free (s);
2882#if 0 /* XXX: currently disabled due to security concerns */ 3247 }
2883 rxvt_menubar_dispatch(aR_ (char *)s); 3248 }
2884#else 3249}
2885 0; 3250
2886#endif 3251void
3252rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3253{
3254 if (str[0] == '?' && !str[1])
3255 {
3256 rgba c;
3257 pix_colors_focused[color].get (c);
3258
3259#if XFT
3260 if (c.a != rgba::MAX_CC)
3261 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2887 else 3262 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3263#endif
2889 free(s); 3264 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2890 }
2891 } 3265 }
3266 else
3267 set_window_color (color, str);
2892} 3268}
3269
2893/* 3270/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3271 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3272 */
2914/* EXTPROTO */
2915void 3273void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3274rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2917{ 3275{
2918 int changed = 0; 3276 int color;
2919 int color;
2920 char *buf, *name; 3277 char *buf, *name;
3278 bool query = str[0] == '?' && !str[1];
3279 int saveop = op;
2921 3280
3281 dLocal (Display *, dpy);
3282
2922 assert(str != NULL); 3283 assert (str != NULL);
3284
3285 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3286 return;
3287
2923 switch (op) { 3288 switch (op)
3289 {
2924 case XTerm_name: 3290 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3291 set_title (str);
2926 /* FALLTHROUGH */ 3292 /* FALLTHROUGH */
2927 case XTerm_iconName: 3293 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3294 set_icon_name (str);
2929 break; 3295 break;
2930 case XTerm_title: 3296 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3297 set_title (str);
2932 break; 3298 break;
3299 case XTerm_property:
3300 if (str[0] == '?')
3301 {
3302 Atom prop = display->atom (str + 1);
3303 Atom actual_type;
3304 int actual_format;
3305 unsigned long nitems;
3306 unsigned long bytes_after;
3307 unsigned char *value = 0;
3308 const char *str = "";
3309
3310 if (prop
3311 && XGetWindowProperty (dpy, parent[0],
3312 prop, 0, 1<<16, 0, AnyPropertyType,
3313 &actual_type, &actual_format,
3314 &nitems, &bytes_after, &value) == Success
3315 && actual_type != None
3316 && actual_format == 8)
3317 str = (const char *)(value);
3318
3319 tt_printf ("\033]%d;%s%c", op, str, resp);
3320
3321 XFree (value);
3322 }
3323 else
3324 {
3325 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3326
3327 if (eq)
3328 {
3329 *eq = 0;
3330 set_utf8_property (display->atom (str), eq + 1);
3331 }
3332 else
3333 XDeleteProperty (dpy, parent[0],
3334 display->atom (str));
3335 }
3336 break;
3337
2933 case XTerm_Color: 3338 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3339 for (buf = (char *)str; buf && *buf;)
3340 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3341 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3342 break;
3343
2937 *name++ = '\0'; 3344 *name++ = '\0';
2938 color = atoi(buf); 3345 color = atoi (buf) + minCOLOR;
2939 if (color < 0 || color >= TOTAL_COLORS) 3346
2940 break; 3347 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3348 break;
3349
2941 if ((buf = STRCHR(name, ';')) != NULL) 3350 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3351 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3352
2944 } 3353 process_color_seq (op, color, name, resp);
2945 break; 3354 }
3355 break;
3356 case XTerm_Color00:
3357 process_color_seq (op, Color_fg, str, resp);
3358 break;
3359 case XTerm_Color01:
3360 process_color_seq (op, Color_bg, str, resp);
3361 break;
2946#ifndef NO_CURSORCOLOR 3362#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3363 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3364 process_color_seq (op, Color_cursor, str, resp);
2949 break; 3365 break;
2950#endif 3366#endif
2951 case XTerm_Color_pointer: 3367 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3368 process_color_seq (op, Color_pointer_fg, str, resp);
2953 break; 3369 break;
3370 case XTerm_Color_pointer_bg:
3371 process_color_seq (op, Color_pointer_bg, str, resp);
3372 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3373#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str);
2957 break;
2958 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str);
2960 break;
2961 case XTerm_Color_RV: 3374 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3375 process_color_seq (op, Color_RV, str, resp);
2963 break; 3376 break;
3377 case Rxvt_Color_BD:
3378 case URxvt_Color_BD:
3379 process_color_seq (op, Color_BD, str, resp);
3380 break;
3381 case Rxvt_Color_UL:
3382 case URxvt_Color_UL:
3383 process_color_seq (op, Color_UL, str, resp);
3384 break;
3385 case URxvt_Color_IT:
3386 process_color_seq (op, Color_IT, str, resp);
3387 break;
2964#endif 3388#endif
2965 3389#if ENABLE_TRANSPARENCY
2966 case XTerm_Menu: 3390 case URxvt_Color_tint:
3391 process_color_seq (op, Color_tint, str, resp);
2967 /* 3392 {
2968 * rxvt_menubar_dispatch() violates the constness of the string, 3393 bool changed = false;
2969 * so DON'T do it here 3394 if (ISSET_PIXCOLOR (Color_tint))
3395 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3396 else
3397 changed = bgPixmap.unset_tint ();
3398 if (changed)
3399 update_background ();
3400 }
3401
3402 break;
3403#endif
3404
3405#if BG_IMAGE_FROM_FILE
3406 case Rxvt_Pixmap:
3407 if (!strcmp (str, "?"))
2970 */ 3408 {
2971 break; 3409 char str[256];
2972 case XTerm_Pixmap:
2973 if (*str != ';') {
2974#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2977#endif
2978 rxvt_scr_touch(aR_ True);
2979 }
2980 while ((str = STRCHR(str, ';')) != NULL) {
2981 str++;
2982#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str);
2984#endif
2985 }
2986 if (changed) {
2987#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR);
2989#endif
2990 rxvt_scr_touch(aR_ True);
2991 }
2992 break;
2993 3410
3411 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3412 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3413 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3414 process_xterm_seq (XTerm_title, str, CHAR_ST);
3415 }
3416 else
3417 {
3418 int changed = 0;
3419
3420 if (*str != ';')
3421 {
3422 /* reset to default scaling :*/
3423 bgPixmap.unset_geometry ();
3424 if (bgPixmap.set_file (str)) /* change pixmap */
3425 changed++;
3426 str = strchr (str, ';');
3427 if (str == NULL)
3428 bgPixmap.set_defaultGeometry ();
3429 }
3430 while (str)
3431 {
3432 str++;
3433 if (bgPixmap.set_geometry (str))
3434 changed++;
3435 str = strchr (str, ';');
3436 }
3437 if (changed)
3438 update_background ();
3439 }
3440 break;
3441#endif
3442
2994 case XTerm_restoreFG: 3443 case Rxvt_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3444 set_window_color (Color_fg, str);
2996 break; 3445 break;
2997 case XTerm_restoreBG: 3446 case Rxvt_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3447 set_window_color (Color_bg, str);
2999 break; 3448 break;
3449
3000 case XTerm_logfile: 3450 case XTerm_logfile:
3001 break; 3451 // TODO, when secure mode?
3002 case XTerm_font: 3452 break;
3003 rxvt_change_font(aR_ 0, str); 3453
3004 break;
3005#if 0 3454#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3455 case Rxvt_dumpscreen: /* no error notices */
3007 { 3456 {
3008 int fd; 3457 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3458 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3459 {
3011 close(fd); 3460 scr_dump (fd);
3012 } 3461 close (fd);
3013 } 3462 }
3014 break; 3463 }
3464 break;
3465#endif
3466 case XTerm_font:
3467 op = URxvt_font;
3468 case URxvt_font:
3469#if ENABLE_STYLES
3470 case URxvt_boldFont:
3471 case URxvt_italicFont:
3472 case URxvt_boldItalicFont:
3473#endif
3474 if (query)
3475 tt_printf ("\33]%d;%-.250s%c", saveop,
3476 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3477 ? fontset[op - URxvt_font]->fontdesc : "",
3478 resp);
3479 else
3480 {
3481 const char *&res = rs[Rs_font + (op - URxvt_font)];
3482
3483 res = strdup (str);
3484 allocated.push_back ((void *)res);
3485 set_fonts ();
3486 }
3487 break;
3488
3489 case URxvt_version:
3490 if (query)
3491 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3492 op,
3493 rs[Rs_name], VERSION[0], VERSION[2],
3494 resp);
3495 break;
3496
3497#if !ENABLE_MINIMAL
3498 case URxvt_locale:
3499 if (query)
3500 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3501 else
3502 {
3503 set_locale (str);
3504 pty->set_utf8_mode (enc_utf8);
3505 init_xlocale ();
3506 }
3507 break;
3508
3509 case URxvt_view_up:
3510 case URxvt_view_down:
3511 {
3512 int lines = atoi (str);
3513
3514 if (lines)
3515 scr_page (op == URxvt_view_up ? UP : DN, lines);
3516 else
3517 scr_erase_savelines ();
3518 }
3519
3520 break;
3521#endif
3522
3523#if ENABLE_PERL
3524 case URxvt_perl:
3525 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3526 ; // no responses yet
3527 break;
3015#endif 3528#endif
3016 } 3529 }
3017} 3530}
3018/*----------------------------------------------------------------------*/ 3531/*----------------------------------------------------------------------*/
3019 3532
… …
3025 * 's' = save 3538 * 's' = save
3026 * 'r' = restore 3539 * 'r' = restore
3027 * 't' = toggle 3540 * 't' = toggle
3028 * so no need for fancy checking 3541 * so no need for fancy checking
3029 */ 3542 */
3030/* INTPROTO */
3031int 3543int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3544rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3545{
3034 int state; 3546 int state;
3035 3547
3036 if (mode == 's') { 3548 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3549 {
3038 return -1; 3550 SavedModes |= (priv_modes & bit);
3039 } else { 3551 return -1;
3552 }
3553 else
3554 {
3040 if (mode == 'r') 3555 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3556 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3557 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3558 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3559 PrivMode (state, bit);
3045 } 3560 }
3561
3046 return state; 3562 return state;
3047} 3563}
3048 3564
3049/* we're not using priv _yet_ */ 3565/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3566void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3567rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3053{ 3568{
3054 unsigned int i, j; 3569 unsigned int i, j;
3055 int state; 3570 int state;
3571
3056 static const struct { 3572 static const struct
3573 {
3057 const int argval; 3574 const int argval;
3058 const unsigned long bit; 3575 const unsigned long bit;
3059 } argtopriv[] = { 3576 } argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3577 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 3578 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 3579 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 3580 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 3581 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 3582 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 3583 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 3584 // 8, bi-directional support mode
3068#ifdef menuBar_esc 3585 { 9, PrivMode_MouseX10 },
3069 { menuBar_esc, PrivMode_menuBar }, 3586 // 18, 19 printing-related
3070#endif 3587 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 3588#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 3589 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 3590#endif
3074 { 25, PrivMode_VisibleCursor }, 3591 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 3592 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 3593 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 3594 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 3595 // 46 start logging
3596 { 47, PrivMode_Screen },
3597 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 3598#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 3599 { 67, PrivMode_BackSpace },
3081#endif 3600#endif
3082 { 1000, PrivMode_MouseX11 }, 3601 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 3602 { 1002, PrivMode_MouseBtnEvent },
3084 { 1011, PrivMode_Keypress }, 3603 { 1003, PrivMode_MouseAnyEvent },
3085 { 1047, PrivMode_Screen }, 3604 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3086 }; 3605 { 1011, PrivMode_Keypress }, // rxvt extension
3606 // 1035 enable modifiers for alt, numlock NYI
3607 // 1036 send ESC for meta keys NYI
3608 // 1037 send DEL for keypad delete NYI
3609 { 1047, PrivMode_Screen },
3610 // 1048 save and restore cursor
3611 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3612 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3613 };
3087 3614
3088 if (nargs == 0) 3615 if (nargs == 0)
3089 return; 3616 return;
3090 3617
3091/* make lo/hi boolean */ 3618 /* make lo/hi boolean */
3092 if (mode == 'l') 3619 if (mode == 'l')
3093 mode = 0; /* reset */ 3620 mode = 0; /* reset */
3094 else if (mode == 'h') 3621 else if (mode == 'h')
3095 mode = 1; /* set */ 3622 mode = 1; /* set */
3096 3623
3097 for (i = 0; i < nargs; i++) { 3624 for (i = 0; i < nargs; i++)
3625 {
3098 state = -1; 3626 state = -1;
3099 3627
3100 /* basic handling */ 3628 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3629 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 3630 if (argtopriv[j].argval == arg[i])
3631 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3632 state = privcases (mode, argtopriv[j].bit);
3104 break; 3633 break;
3105 } 3634 }
3106 3635
3107 /* extra handling for values with state unkept */ 3636 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 3637 switch (arg[i])
3638 {
3639#if ENABLE_STYLES
3640 case 1021:
3641 set_option (Opt_intensityStyles, mode);
3642
3643 scr_touch (true);
3644 break;
3645#endif
3110 case 1048: /* alternative cursor save */ 3646 case 1048: /* alternative cursor save */
3111 if (mode == 0) 3647 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 3648 if (option (Opt_secondaryScreen))
3113 else if (mode == 1) 3649 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 3650 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 3651 else if (mode == 1)
3116 default: 3652 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 3653 break;
3118 } 3654 }
3119 3655
3656 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 3657 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 3658 switch (arg[i])
3659 {
3122 /* case 1: - application cursor keys */ 3660 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 3661 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 3662 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 3663 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 3664 * within VT52 mode
3127 */ 3665 */
3128 PrivMode(1, PrivMode_vt52); 3666 PrivMode (1, PrivMode_vt52);
3129 break; 3667 break;
3130 case 3: /* 80/132 */ 3668 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 3669 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 3670 set_widthheight (((state ? 132 : 80) * fwidth), height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3671 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 3672 case 4: /* smooth scrolling */
3137 if (state) 3673 set_option (Opt_jumpScroll, !state);
3138 R->Options &= ~Opt_jumpScroll; 3674 break;
3139 else
3140 R->Options |= Opt_jumpScroll;
3141 break;
3142 case 5: /* reverse video */ 3675 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 3676 scr_rvideo_mode (state);
3144 break; 3677 break;
3145 case 6: /* relative/absolute origins */ 3678 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 3679 scr_relative_origin (state);
3147 break; 3680 break;
3148 case 7: /* autowrap */ 3681 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 3682 scr_autowrap (state);
3150 break; 3683 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 3684 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 3685 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 3686 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 3687 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3155 break; 3688 break;
3156#ifdef menuBar_esc
3157 case menuBar_esc:
3158#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state);
3160#endif
3161 break;
3162#endif
3163#ifdef scrollBar_esc 3689#ifdef scrollBar_esc
3164 case scrollBar_esc: 3690 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 3691 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 3692 {
3167 rxvt_scr_touch(aR_ True); 3693 resize_all_windows (0, 0, 0);
3168 } 3694 scr_touch (true);
3169 break; 3695 }
3696 break;
3170#endif 3697#endif
3171 case 25: /* visible/invisible cursor */ 3698 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 3699 scr_cursor_visible (state);
3173 break; 3700 break;
3174 /* case 35: - shift keys */ 3701 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 3702 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 3703 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 3704 scr_change_screen (state);
3178 break; 3705 break;
3179 /* case 66: - application key pad */ 3706 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 3707 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 3708 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 3709 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 3710 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3184 break; 3711 break;
3185#if 0 3712 case 1002:
3186 case 1001: 3713 case 1003:
3187 break; /* X11 mouse highlighting */ 3714 if (state)
3188#endif 3715 {
3716 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3717 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3718 vt_emask_mouse = PointerMotionMask;
3719 }
3720 else
3721 vt_emask_mouse = NoEventMask;
3722 vt_select_input ();
3723 break;
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 3724 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 3725 set_option (Opt_scrollTtyOutput, !state);
3191 R->Options &= ~Opt_scrollTtyOutput; 3726 break;
3192 else
3193 R->Options |= Opt_scrollTtyOutput;
3194 break;
3195 case 1011: /* scroll to bottom on key press */ 3727 case 1011: /* scroll to bottom on key press */
3196 if (state) 3728 set_option (Opt_scrollTtyKeypress, state);
3197 R->Options |= Opt_scrollTtyKeypress; 3729 break;
3198 else
3199 R->Options &= ~Opt_scrollTtyKeypress;
3200 break;
3201 case 1047: /* secondary screen w/ clearing */ 3730 case 1047: /* secondary screen w/ clearing last */
3731 if (option (Opt_secondaryScreen))
3202 if (R->current_screen != PRIMARY) 3732 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 3733 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 3734 scr_change_screen (state);
3205 /* FALLTHROUGH */ 3735 break;
3206 default: 3736 case 1049: /* secondary screen w/ clearing first */
3207 break; 3737 scr_change_screen (state);
3208 } 3738 if (option (Opt_secondaryScreen))
3739 if (current_screen != PRIMARY)
3740 scr_erase_screen (2);
3741 break;
3742 default:
3743 break;
3744 }
3209 } 3745 }
3210} 3746}
3211/*}}} */ 3747/*}}} */
3212 3748
3213/*{{{ process sgr sequences */ 3749/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 3750void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3751rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 3752{
3218 unsigned int i; 3753 unsigned int i;
3219 short rendset; 3754 short rendset;
3220 int rendstyle; 3755 int rendstyle;
3221 3756
3222 if (nargs == 0) { 3757 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 3758 {
3759 scr_rendition (0, ~RS_None);
3760 return;
3761 }
3762
3226 for (i = 0; i < nargs; i++) { 3763 for (i = 0; i < nargs; i++)
3764 {
3227 rendset = -1; 3765 rendset = -1;
3228 switch (arg[i]) { 3766 switch (arg[i])
3229 case 0: 3767 {
3768 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 3769 rendset = 0, rendstyle = ~RS_None;
3231 break; 3770 break;
3232 case 1: 3771 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 3772 rendset = 1, rendstyle = RS_Bold;
3234 break; 3773 break;
3235 case 4: 3774 //case 2: // low intensity
3775 case 3:
3776 rendset = 1, rendstyle = RS_Italic;
3777 break;
3778 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 3779 rendset = 1, rendstyle = RS_Uline;
3237 break; 3780 break;
3238 case 5: 3781 case 5: // slowly blinking
3782 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 3783 rendset = 1, rendstyle = RS_Blink;
3240 break; 3784 break;
3241 case 7: 3785 //case 6: // scoansi light background
3786 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 3787 rendset = 1, rendstyle = RS_RVid;
3243 break; 3788 break;
3244 case 22: 3789 case 8:
3790 // invisible. NYI
3791 break;
3792 //case 9: // crossed out
3793 //case 10: // scoansi acs off, primary font
3794 //case 11: // scoansi acs on, first alt font
3795 //case 12: // scoansi acs on, |0x80, second alt font
3796 //...
3797 //case 19: // ninth alt font
3798 //case 20: // gothic
3799 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 3800 rendset = 0, rendstyle = RS_Bold;
3246 break; 3801 break;
3247 case 24: 3802 case 22: // normal intensity
3803 rendset = 0, rendstyle = RS_Bold;
3804 break;
3805 case 23: // disable italic
3806 rendset = 0, rendstyle = RS_Italic;
3807 break;
3808 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 3809 rendset = 0, rendstyle = RS_Uline;
3249 break; 3810 break;
3250 case 25: 3811 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 3812 rendset = 0, rendstyle = RS_Blink;
3252 break; 3813 break;
3253 case 27: 3814 case 26: // variable spacing (iso 8613)
3815 rendset = 0, rendstyle = RS_Blink;
3816 break;
3817 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 3818 rendset = 0, rendstyle = RS_RVid;
3255 break; 3819 break;
3256 } 3820 //case 28: // visible. NYI
3821 //case 29: // not crossed-out
3822 }
3823
3257 if (rendset != -1) { 3824 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 3825 {
3826 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 3827 continue; /* for (;i;) */
3260 } 3828 }
3261 3829
3262 switch (arg[i]) { 3830 switch (arg[i])
3263 case 30: 3831 {
3832 case 30:
3264 case 31: /* set fg color */ 3833 case 31: /* set fg color */
3265 case 32: 3834 case 32:
3266 case 33: 3835 case 33:
3267 case 34: 3836 case 34:
3268 case 35: 3837 case 35:
3269 case 36: 3838 case 36:
3270 case 37: 3839 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3840 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 3841 break;
3273 break; 3842 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 3843 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3844 {
3278 Color_fg); 3845 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 3846 i += 2;
3280 } 3847 }
3281 break; 3848 break;
3282#endif
3283 case 39: /* default fg */ 3849 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 3850 scr_color (Color_fg, Color_fg);
3285 break; 3851 break;
3286 3852
3287 case 40: 3853 case 40:
3288 case 41: /* set bg color */ 3854 case 41: /* set bg color */
3289 case 42: 3855 case 42:
3290 case 43: 3856 case 43:
3291 case 44: 3857 case 44:
3292 case 45: 3858 case 45:
3293 case 46: 3859 case 46:
3294 case 47: 3860 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3861 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 3862 break;
3297 break; 3863 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 3864 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3865 {
3302 Color_bg); 3866 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 3867 i += 2;
3304 } 3868 }
3305 break; 3869 break;
3306#endif
3307 case 49: /* default bg */ 3870 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 3871 scr_color (Color_bg, Color_bg);
3309 break; 3872 break;
3310 3873
3311#ifndef NO_BRIGHTCOLOR 3874 //case 50: // not variable spacing
3312 case 90: 3875
3876#if !ENABLE_MINIMAL
3877 case 90:
3313 case 91: /* set bright fg color */ 3878 case 91: /* set bright fg color */
3314 case 92: 3879 case 92:
3315 case 93: 3880 case 93:
3316 case 94: 3881 case 94:
3317 case 95: 3882 case 95:
3318 case 96: 3883 case 96:
3319 case 97: 3884 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3885 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 3886 break;
3322 break; 3887 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 3888 case 101: /* set bright bg color */
3325 case 102: 3889 case 102:
3326 case 103: 3890 case 103:
3327 case 104: 3891 case 104:
3328 case 105: 3892 case 105:
3329 case 106: 3893 case 106:
3330 case 107: 3894 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3895 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 3896 break;
3333 break;
3334#endif 3897#endif
3335 } 3898 }
3336 } 3899 }
3337} 3900}
3338/*}}} */ 3901/*}}} */
3339 3902
3340/*{{{ process Rob Nation's own graphics mode sequences */ 3903/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 3904void
3343rxvt_process_graphics(pR) 3905rxvt_term::process_graphics ()
3344{ 3906{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3907 unicode_t ch, cmd = cmd_getc ();
3346 3908
3347#ifndef RXVT_GRAPHICS 3909 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3350 return;
3351 } 3910 {
3911 /* query graphics */
3912 tt_printf ("\033G0\012"); /* no graphics */
3913 return;
3914 }
3352/* swallow other graphics sequences until terminating ':' */ 3915 /* swallow other graphics sequences until terminating ':' */
3353 do 3916 do
3354 ch = rxvt_cmd_getc(aR); 3917 ch = cmd_getc ();
3355 while (ch != ':'); 3918 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 3919}
3398/*}}} */ 3920/*}}} */
3399 3921
3400/* ------------------------------------------------------------------------- */ 3922/* ------------------------------------------------------------------------- */
3401 3923
3402/* 3924/*
3403 * Send printf() formatted output to the command. 3925 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 3926 * Only use for small amounts of data.
3405 */ 3927 */
3406/* EXTPROTO */
3407void 3928void
3408rxvt_tt_printf(pR_ const char *fmt,...) 3929rxvt_term::tt_printf (const char *fmt,...)
3409{ 3930{
3410 va_list arg_ptr; 3931 va_list arg_ptr;
3411 unsigned char buf[256]; 3932 char buf[256];
3412 3933
3413 va_start(arg_ptr, fmt); 3934 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 3935 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 3936 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3937 tt_write (buf, strlen (buf));
3417} 3938}
3418 3939
3419/* ---------------------------------------------------------------------- */ 3940/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 3941/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 3942 * or generated by us in response to a query ESC sequence.
3425 */ 3943 */
3426/* EXTPROTO */ 3944const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3945
3427void 3946void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3947rxvt_term::tt_write (const char *data, unsigned int len)
3429{ 3948{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3949 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3431 int riten; 3950 return;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 3951
3438 if (R->v_bufstr == NULL && len > 0) { 3952 if (pty->pty < 0)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3953 return;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3954
3441 v_bufend = v_buffer + p; 3955 if (v_buflen == 0)
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 3956 {
3957 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3448 3958
3449 /* 3959 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 3960 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 3961
3452 * too expensive, and if this is a long block, we won't be able to write 3962 data += written;
3453 * it all anyway. 3963 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 3964 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 3965
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3966 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3967
3472 /* save across realloc */ 3968 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 3969 v_buflen += len;
3474 v_bufstr = v_buffer; 3970
3475 v_bufptr = v_buffer + size; 3971 pty_ev.set (ev::READ | ev::WRITE);
3476 v_bufend = v_buffer + reallocto; 3972}
3477 } else { /* no memory: ignore entire write request */ 3973
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 3974void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 3975{
3480 } 3976 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3977
3978 if (written > 0)
3979 {
3980 v_buflen -= written;
3981
3982 if (v_buflen == 0)
3983 {
3984 free (v_buffer);
3985 v_buffer = 0;
3986
3987 pty_ev.set (ev::READ);
3988 return;
3989 }
3990
3991 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 3992 }
3482 } 3993 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 3994 pty_ev.set (ev::READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 3995}
3996
3535/*----------------------- end-of-file (C source) -----------------------*/ 3997/*----------------------- end-of-file (C source) -----------------------*/
3536 3998

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