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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.347 by sasha, Wed Aug 15 22:41:52 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.10 2003/11/27 16:49:45 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 509# endif
242 R->tt_write(&ch, 1); 510 return;
243 R->tt_write(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 R->tt_write(&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 R->tt_write(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 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 519 return;
749
750 continue;
751 } 520 }
752 else 521 else
753 { 522 {
754 s.cnt = 0; 523# if ISO_14755
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
756 } 527 }
757 } 528 }
758 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
759 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
760 { 532 {
761 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
762 540
763 /* first byte */ 541#ifdef PRINTPIPE
764 s.orig = ch; /* for broken encodings */ 542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 newlen = 1;
553 switch (keysym)
554 {
555#ifndef NO_BACKSPACE_KEY
556 case XK_BackSpace:
557 if (priv_modes & PrivMode_HaveBackSpace)
558 {
559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
560 ^ !!ctrl) ? '\b' : '\177';
561 kbuf[1] = '\0';
562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Prior
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
577# endif
578 case XK_Delete:
579 strcpy (kbuf, key_delete);
580 break;
581#endif
582 case XK_Tab:
583 if (shft)
584 strcpy (kbuf, "\033[Z");
585 else
586 {
587#ifdef CTRL_TAB_MAKES_META
588 if (ctrl)
589 meta = 1;
590#endif
591#ifdef MOD4_TAB_MAKES_META
592 if (ev.state & Mod4Mask)
593 meta = 1;
594#endif
595 newlen = 0;
596 }
597 break;
598
599#ifdef XK_KP_Left
600 case XK_KP_Up: /* \033Ox or standard */
601 case XK_KP_Down: /* \033Or or standard */
602 case XK_KP_Right: /* \033Ov or standard */
603 case XK_KP_Left: /* \033Ot or standard */
604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
605 {
606 strcpy (kbuf, "\033OZ");
607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
608 break;
609 }
610 else
611 /* translate to std. cursor key */
612 keysym = XK_Left + (keysym - XK_KP_Left);
613 /* FALLTHROUGH */
614#endif
615 case XK_Up: /* "\033[A" */
616 case XK_Down: /* "\033[B" */
617 case XK_Right: /* "\033[C" */
618 case XK_Left: /* "\033[D" */
619 strcpy (kbuf, "\033[Z");
620 kbuf[2] = "DACB"[keysym - XK_Left];
621 /* do Shift first */
622 if (shft)
623 kbuf[2] = "dacb"[keysym - XK_Left];
624 else if (ctrl)
625 {
626 kbuf[1] = 'O';
627 kbuf[2] = "dacb"[keysym - XK_Left];
628 }
629 else if (priv_modes & PrivMode_aplCUR)
630 kbuf[1] = 'O';
631 break;
632
633#ifndef UNSHIFTED_SCROLLKEYS
634# ifdef XK_KP_Prior
635 case XK_KP_Prior:
636 /* allow shift to override */
637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
638 {
639 strcpy (kbuf, "\033Oy");
640 break;
641 }
642 /* FALLTHROUGH */
643# endif
644 case XK_Prior:
645 strcpy (kbuf, "\033[5~");
646 break;
647# ifdef XK_KP_Next
648 case XK_KP_Next:
649 /* allow shift to override */
650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
651 {
652 strcpy (kbuf, "\033Os");
653 break;
654 }
655 /* FALLTHROUGH */
656# endif
657 case XK_Next:
658 strcpy (kbuf, "\033[6~");
659 break;
660#endif
661 case XK_KP_Enter:
662 /* allow shift to override */
663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
664 {
665 strcpy (kbuf, "\033OM");
666 break;
667 }
668
669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
684
685#ifdef XK_KP_Begin
686 case XK_KP_Begin:
687 strcpy (kbuf, "\033Ou");
688 break;
689
690#endif
691 case XK_KP_F1: /* "\033OP" */
692 case XK_KP_F2: /* "\033OQ" */
693 case XK_KP_F3: /* "\033OR" */
694 case XK_KP_F4: /* "\033OS" */
695 strcpy (kbuf, "\033OP");
696 kbuf[2] += (keysym - XK_KP_F1);
697 break;
698
699 case XK_KP_Multiply: /* "\033Oj" : "*" */
700 case XK_KP_Add: /* "\033Ok" : "+" */
701 case XK_KP_Separator: /* "\033Ol" : "," */
702 case XK_KP_Subtract: /* "\033Om" : "-" */
703 case XK_KP_Decimal: /* "\033On" : "." */
704 case XK_KP_Divide: /* "\033Oo" : "/" */
705 case XK_KP_0: /* "\033Op" : "0" */
706 case XK_KP_1: /* "\033Oq" : "1" */
707 case XK_KP_2: /* "\033Or" : "2" */
708 case XK_KP_3: /* "\033Os" : "3" */
709 case XK_KP_4: /* "\033Ot" : "4" */
710 case XK_KP_5: /* "\033Ou" : "5" */
711 case XK_KP_6: /* "\033Ov" : "6" */
712 case XK_KP_7: /* "\033Ow" : "7" */
713 case XK_KP_8: /* "\033Ox" : "8" */
714 case XK_KP_9: /* "\033Oy" : "9" */
715 /* allow shift to override */
716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
717 {
718 strcpy (kbuf, "\033Oj");
719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
724 kbuf[1] = '\0';
725 }
726 break;
727
728 case XK_Find:
729 strcpy (kbuf, "\033[1~");
730 break;
731
732#ifdef XK_KP_Insert
733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
745#ifdef DXK_Remove /* support for DEC remove like key */
746 case DXK_Remove:
747 /* FALLTHROUGH */
748#endif
749 case XK_Execute:
750 strcpy (kbuf, "\033[3~");
751 break;
752 case XK_Select:
753 strcpy (kbuf, "\033[4~");
754 break;
755#ifdef XK_KP_End
756 case XK_KP_End:
757 /* allow shift to override */
758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
759 {
760 strcpy (kbuf, "\033Oq");
761 break;
762 }
763 /* FALLTHROUGH */
764#endif
765 case XK_End:
766 strcpy (kbuf, KS_END);
767 break;
768#ifdef XK_KP_Home
769 case XK_KP_Home:
770 /* allow shift to override */
771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
772 {
773 strcpy (kbuf, "\033Ow");
774 break;
775 }
776 /* FALLTHROUGH */
777#endif
778 case XK_Home:
779 strcpy (kbuf, KS_HOME);
780 break;
781
782#define FKEY(n, fkey) \
783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
784
785 case XK_F1: /* "\033[11~" */
786 case XK_F2: /* "\033[12~" */
787 case XK_F3: /* "\033[13~" */
788 case XK_F4: /* "\033[14~" */
789 case XK_F5: /* "\033[15~" */
790 FKEY (11, XK_F1);
791 break;
792 case XK_F6: /* "\033[17~" */
793 case XK_F7: /* "\033[18~" */
794 case XK_F8: /* "\033[19~" */
795 case XK_F9: /* "\033[20~" */
796 case XK_F10: /* "\033[21~" */
797 FKEY (17, XK_F6);
798 break;
799 case XK_F11: /* "\033[23~" */
800 case XK_F12: /* "\033[24~" */
801 case XK_F13: /* "\033[25~" */
802 case XK_F14: /* "\033[26~" */
803 FKEY (23, XK_F11);
804 break;
805 case XK_F15: /* "\033[28~" */
806 case XK_F16: /* "\033[29~" */
807 FKEY (28, XK_F15);
808 break;
809 case XK_Help: /* "\033[28~" */
810 FKEY (28, XK_Help);
811 break;
812 case XK_Menu: /* "\033[29~" */
813 FKEY (29, XK_Menu);
814 break;
815 case XK_F17: /* "\033[31~" */
816 case XK_F18: /* "\033[32~" */
817 case XK_F19: /* "\033[33~" */
818 case XK_F20: /* "\033[34~" */
819 case XK_F21: /* "\033[35~" */
820 case XK_F22: /* "\033[36~" */
821 case XK_F23: /* "\033[37~" */
822 case XK_F24: /* "\033[38~" */
823 case XK_F25: /* "\033[39~" */
824 case XK_F26: /* "\033[40~" */
825 case XK_F27: /* "\033[41~" */
826 case XK_F28: /* "\033[42~" */
827 case XK_F29: /* "\033[43~" */
828 case XK_F30: /* "\033[44~" */
829 case XK_F31: /* "\033[45~" */
830 case XK_F32: /* "\033[46~" */
831 case XK_F33: /* "\033[47~" */
832 case XK_F34: /* "\033[48~" */
833 case XK_F35: /* "\033[49~" */
834 FKEY (31, XK_F17);
835 break;
836#undef FKEY
837 default:
838 newlen = 0;
839 break;
840 }
841
842 if (newlen)
843 len = strlen (kbuf);
844 }
845
846 /*
847 * Pass meta for all function keys, if 'meta' option set
848 */
849#ifdef META8_OPTION
850 if (meta && (meta_char == 0x80) && len > 0)
851 kbuf[len - 1] |= 0x80;
852#endif
853
854 }
855 else if (ctrl && keysym == XK_minus)
856 {
765 s.reg = ch; 857 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 859 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 860 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 861 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 862 strcpy (kbuf, "\033[Z");
863 len = 3;
771 } 864 }
772 else 865 else
773 { 866 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 867#ifdef META8_OPTION
868 /* set 8-bit on */
869 if (meta && (meta_char == 0x80))
870 {
871 char *ch;
872
873 for (ch = kbuf; ch < kbuf + len; ch++)
874 *ch |= 0x80;
875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
881 }
882
883 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
884 return;
885
886 if (len <= 0)
887 return; /* not mapped */
888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
894 }
895
896 /*
897 * these modifications only affect the static keybuffer
898 * pass Shift/Control indicators for function keys ending with `~'
899 *
900 * eg,
901 * Prior = "ESC[5~"
902 * Shift+Prior = "ESC[5$"
903 * Ctrl+Prior = "ESC[5^"
904 * Ctrl+Shift+Prior = "ESC[5@"
905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
906 */
907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
909
910 /* escape prefix */
911 if (meta
912#ifdef META8_OPTION
913 && meta_char == C0_ESC
914#endif
915 )
916 {
917 const char ch = C0_ESC;
918 tt_write (&ch, 1);
919 }
920
921 tt_write (kbuf, (unsigned int)len);
922}
923
924void
925rxvt_term::key_release (XKeyEvent &ev)
926{
927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
775 return ch; 951 return;
776 } 952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
777 } 968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
778 980
779 return NOCHAR; 981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
780} 999}
1000
1001#if defined (KEYSYM_RESOURCE)
1002unsigned int
1003rxvt_term::cmd_write (const char *str, unsigned int count)
1004{
1005 unsigned int n, s;
1006
1007 n = cmdbuf_ptr - cmdbuf_base;
1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
1010 if (n > 0 && s < count)
1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1014 cmdbuf_ptr = cmdbuf_base;
1015 cmdbuf_endp -= n;
1016 s += n;
1017 }
1018
1019 if (count > s)
1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
1025 for (; count--;)
1026 *cmdbuf_endp++ = *str++;
1027
1028 cmd_parse ();
1029
1030 return 0;
1031}
1032#endif
1033
1034void
1035rxvt_term::flush ()
1036{
1037 flush_ev.stop ();
1038
1039#ifdef ENABLE_TRANSPARENCY
1040 if (want_full_refresh)
1041 {
1042 want_full_refresh = 0;
1043 scr_clear ();
1044 scr_touch (false);
1045 }
1046#endif
1047
1048 if (want_refresh)
1049 {
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
1088 scr_refresh ();
1089 scrollbar_show (1);
1090#ifdef USE_XIM
1091 IMSendSpot ();
1092#endif
1093 }
1094
1095 display->flush ();
1096}
1097
1098void
1099rxvt_term::check_cb (check_watcher &w)
1100{
1101 make_current ();
1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
1115 flush ();
1116}
1117
1118#ifdef CURSOR_BLINK
1119void
1120rxvt_term::cursor_blink_cb (time_watcher &w)
1121{
1122 hidden_cursor = !hidden_cursor;
1123 want_refresh = 1;
1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
1130void
1131rxvt_term::text_blink_cb (time_watcher &w)
1132{
1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
1134 {
1135 hidden_text = !hidden_text;
1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
1139}
1140#endif
1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
781 1209
782bool 1210bool
783rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
784{ 1212{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
786 1220
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
790 1224
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1226
793 if (n > 0) 1227 if (r > 0)
794 { 1228 {
795 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
796 return true; 1230 return true;
797 } 1231 }
798 else if (n < 0 && errno == EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
1244 destroy ();
1245 }
1246
799 return false; 1247 return false;
800
801 destroy ();
802} 1248}
803 1249
804void 1250void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1252{
807 SET_R (this); 1253 make_current ();
1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
808 1260
809 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
810 tt_write (0, 0); 1262 pty_write ();
811 else if (revents & EVENT_READ) 1263}
812 // loop, but don't allow a single term to monopolize us 1264
813 // the number of loops is fully arbitrary, and thus wrong 1265void
814 for (int i = 7; i-- && pty_fill (); ) 1266rxvt_term::pointer_unblank ()
1267{
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1269 recolour_cursor ();
1270
1271#ifdef POINTER_BLANK
1272 hidden_pointer = 0;
1273
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1276#endif
1277}
1278
1279#ifdef POINTER_BLANK
1280void
1281rxvt_term::pointer_blank ()
1282{
1283 if (!option (Opt_pointerBlank))
1284 return;
1285
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1287 XFlush (dpy);
1288
1289 hidden_pointer = 1;
1290}
1291
1292void
1293rxvt_term::pointer_cb (time_watcher &w)
1294{
1295 make_current ();
1296
1297 pointer_blank ();
1298}
1299#endif
1300
1301void
1302rxvt_term::mouse_report (XButtonEvent &ev)
1303{
1304 int button_number, key_state = 0;
1305 int x, y;
1306
1307 x = ev.x;
1308 y = ev.y;
1309 pixel_position (&x, &y);
1310
1311 if (MEvent.button == AnyButton)
1312 button_number = 3;
1313 else
815 { 1314 {
816 //TODO: 1315 button_number = MEvent.button - Button1;
817 /* once we know the shell is running, send the screen size. Again! */ 1316 /* add 0x3D for wheel events, like xterm does */
818 //ch = rxvt_cmd_getc(aR); /* wait for something */ 1317 if (button_number >= 3)
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); 1318 button_number += (64 - 3);
1319 }
820 1320
821 uint32_t ch = NOCHAR; 1321 if (priv_modes & PrivMode_MouseX10)
1322 {
1323 /*
1324 * do not report ButtonRelease
1325 * no state info allowed
1326 */
1327 key_state = 0;
1328 if (button_number == 3)
1329 return;
1330 }
1331 else
1332 {
1333 /* XTerm mouse reporting needs these values:
1334 * 4 = Shift
1335 * 8 = Meta
1336 * 16 = Control
1337 * plus will add in our own Double-Click reporting
1338 * 32 = Double Click
1339 */
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343#ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1345#endif
1346 }
822 1347
823 for (;;) 1348#if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1350 if (key_state & 16)
1351 fputc ('C', stderr);
1352 if (key_state & 4)
1353 fputc ('S', stderr);
1354 if (key_state & 8)
1355 fputc ('A', stderr);
1356 if (key_state & 32)
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1359 button_number,
1360 x + 1,
1361 y + 1);
1362#endif
1363
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1366 (32 + x + 1),
1367 (32 + y + 1));
1368}
1369
1370/*{{{ process an X event */
1371void
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1387
1388 switch (ev.type)
1389 {
1390 case KeyPress:
1391 key_press (ev.xkey);
1392 break;
1393
1394 case KeyRelease:
1395 key_release (ev.xkey);
1396 break;
1397
1398 case ButtonPress:
1399 button_press (ev.xbutton);
1400 break;
1401
1402 case ButtonRelease:
1403 button_release (ev.xbutton);
1404 break;
1405
1406 case ClientMessage:
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
824 { 1409 {
825 if (ch == NOCHAR) 1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
826 ch = next_char (); 1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1413 {
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1415 {
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1417 destroy ();
1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
827 1438
828 if (ch == NOCHAR) // TODO: improve 1439 /*
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1448 */
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1451 {
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
829 break; 1454 break;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1457 break;
1458 default:
1459 refresh_type = NO_REFRESH;
1460 break;
1461 }
1462 break;
830 1463
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1464 case FocusIn:
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_out ();
1476 break;
1477
1478 case ConfigureNotify:
1479 if (ev.xconfigure.window == parent[0])
1480 {
1481 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1482 ;
1483
1484 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
832 { 1485 {
833 /* Read a text string from the input buffer */ 1486 seen_resize = 1;
834 uint32_t buf[BUFSIZ]; 1487 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
835 bool refreshnow = false;
836 int nlines = 0;
837 uint32_t *str = buf;
838
839 *str++ = ch;
840
841 for (;;)
842 {
843 ch = next_char ();
844
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846 break;
847 else
848 {
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 ch = NOCHAR;
861 break;
862 }
863 }
864
865 if (str >= buf + BUFSIZ)
866 {
867 ch = NOCHAR;
868 break;
869 }
870 }
871 }
872
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875 /*
876 * If there have been a lot of new lines, then update the screen
877 * What the heck I'll cheat and only refresh less than every page-full.
878 * the number of pages between refreshes is refresh_limit, which
879 * is incremented here because we must be doing flat-out scrolling.
880 *
881 * refreshing should be correct for small scrolls, because of the
882 * time-out
883 */
884 if (refreshnow)
885 {
886 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
887 refresh_limit++;
888
889 rxvt_scr_refresh (this, refresh_type);
890 }
891
892 } 1488 }
893 else 1489 else
894 { 1490 {
895 switch (ch) 1491#ifdef ENABLE_TRANSPARENCY
896 { 1492 if (option (Opt_transparent))
897 default: 1493 if (bgPixmap.render ())
898 rxvt_process_nonprinting (this, ch); 1494 scr_touch (false);
899 break; 1495#endif
900 case C0_ESC: /* escape char */
901 rxvt_process_escape_seq (this);
902 break;
903 /*case 0x9b: */ /* CSI */
904 /* rxvt_process_csi_seq (this); */
905 } 1496 }
1497 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1498 }
1499 break;
906 1500
907 ch = NOCHAR; 1501 case PropertyNotify:
1502 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1503 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1504 && ev.xproperty.state == PropertyNewValue)
1505 selection_property (ev.xproperty.window, ev.xproperty.atom);
1506
1507 break;
1508
1509 case SelectionClear:
1510 selection_clear ();
1511 break;
1512
1513 case SelectionNotify:
1514 if (selection_wait == Sel_normal)
1515 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1516 break;
1517
1518 case SelectionRequest:
1519 selection_send (ev.xselectionrequest);
1520 break;
1521
1522 case MapNotify:
1523 mapped = 1;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1526#endif
1527 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530 case UnmapNotify:
1531 mapped = 0;
1532#ifdef TEXT_BLINK
1533 text_blink_ev.stop ();
1534#endif
1535 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1536 break;
1537
1538#ifdef ENABLE_TRANSPARENCY
1539 case ReparentNotify:
1540 rootwin_cb (ev);
1541 break;
1542#endif /* ENABLE_TRANSPARENCY */
1543
1544 case GraphicsExpose:
1545 case Expose:
1546 if (ev.xany.window == vt)
1547 {
1548 do
1549 scr_expose (ev.xexpose.x, ev.xexpose.y,
1550 ev.xexpose.width, ev.xexpose.height, False);
1551 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1552
1553 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1554
1555 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1557 ev.xexpose.width, ev.xexpose.height, False);
1558
1559 want_refresh = 1;
1560 }
1561 else
1562 {
1563 XEvent unused_event;
1564
1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1566 ;
1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1568 ;
1569
1570 if (isScrollbarWindow (ev.xany.window))
1571 {
1572 scrollBar.setIdle ();
1573 scrollbar_show (0);
908 } 1574 }
909 } 1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1594 ;
1595
1596 XQueryPointer (dpy, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.active)
1627 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 if (sel_scroll_ev.active)
1660 sel_scroll_ev.stop();
1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
1664 }
1665#endif
1666 }
1667 }
1668 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1669 {
1670 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (dpy, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollbar_size ());
1681 want_refresh = 1;
1682 scrollbar_show (1);
1683 }
1684 break;
1685 }
1686
1687#if defined(CURSOR_BLINK)
1688 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1689 {
1690 if (hidden_cursor)
1691 {
1692 hidden_cursor = 0;
1693 want_refresh = 1;
910 } 1694 }
911 1695
912 flush (); 1696 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1697 }
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
913} 1713}
914 1714
915void 1715void
916rxvt_term::flush () 1716rxvt_term::focus_in ()
917{ 1717{
918#ifdef TRANSPARENT 1718 if (!focus)
919 if (want_full_refresh)
920 { 1719 {
921 want_full_refresh = 0; 1720 focus = 1;
922 rxvt_scr_clear (this);
923 rxvt_scr_touch (this, False);
924 want_refresh = 1; 1721 want_refresh = 1;
1722
1723 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1724
1725#if USE_XIM
1726 if (Input_Context != NULL)
1727 {
1728 IMSetPosition ();
1729 XSetICFocus (Input_Context);
1730 }
1731#endif
1732#if CURSOR_BLINK
1733 if (option (Opt_cursorBlink))
1734 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1735#endif
1736#if OFF_FOCUS_FADING
1737 if (rs[Rs_fade])
1738 {
1739 pix_colors = pix_colors_focused;
1740 scr_recolour ();
1741 }
1742#endif
1743#if ENABLE_FRILLS
1744 if (option (Opt_urgentOnBell))
1745 {
1746 XWMHints *h;
1747
1748 h = XGetWMHints(dpy, parent[0]);
1749 if (h != NULL)
1750 {
1751 h->flags &= ~XUrgencyHint;
1752 XSetWMHints(dpy, parent[0], h);
1753 }
1754 }
1755#endif
1756 }
1757}
1758
1759void
1760rxvt_term::focus_out ()
1761{
1762 if (focus)
925 } 1763 {
1764 focus = 0;
1765 want_refresh = 1;
1766
1767 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1768
1769#if ENABLE_FRILLS || ISO_14755
1770 if (iso14755buf)
1771 {
1772 iso14755buf = 0;
1773# if ISO_14755
1774 scr_overlay_off ();
926#endif 1775# endif
927 1776 }
928 if (want_refresh) 1777#endif
929 {
930 rxvt_scr_refresh (this, refresh_type);
931 rxvt_scrollbar_show (this, 1);
932#ifdef USE_XIM 1778#if USE_XIM
933 rxvt_IMSendSpot (this); 1779 if (Input_Context != NULL)
1780 XUnsetICFocus (Input_Context);
1781#endif
1782#if CURSOR_BLINK
1783 if (option (Opt_cursorBlink))
1784 cursor_blink_ev.stop ();
1785 hidden_cursor = 0;
1786#endif
1787#if OFF_FOCUS_FADING
1788 if (rs[Rs_fade])
1789 {
1790 pix_colors = pix_colors_unfocused;
1791 scr_recolour ();
1792 }
1793#endif
1794 }
1795}
1796
1797void
1798rxvt_term::update_fade_color (unsigned int idx)
1799{
1800#if OFF_FOCUS_FADING
1801 if (rs[Rs_fade])
1802 {
1803 rgba c;
1804 pix_colors [Color_fade].get (c);
1805 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1806 }
1807#endif
1808}
1809
1810#if ENABLE_TRANSPARENCY || ENABLE_PERL
1811void
1812rxvt_term::rootwin_cb (XEvent &ev)
1813{
1814 make_current ();
1815
1816 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1817 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1818 return;
1819
1820# if ENABLE_TRANSPARENCY
1821 switch (ev.type)
1822 {
1823 case PropertyNotify:
1824 /*
1825 * if user used some Esetroot compatible prog to set the root bg,
1826 * use the property to determine the pixmap. We use it later on.
1827 */
1828 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1829 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1830 {
1831 bgPixmap.set_root_pixmap ();
1832 bgPixmap.render ();
1833 }
1834 break;
1835 }
934#endif 1836# endif
1837}
1838#endif
1839
1840void
1841rxvt_term::button_press (XButtonEvent &ev)
1842{
1843 int reportmode = 0, clickintime;
1844
1845 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1846
1847 if (!bypass_keystate)
1848 reportmode = !! (priv_modes & PrivMode_mouse_report);
1849
1850 /*
1851 * VT window processing of button press
1852 */
1853 if (ev.window == vt)
935 } 1854 {
1855 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1856 return;
936 1857
937 if (XPending (Xdisplay)) process_x_events (); 1858#if ISO_14755
938 XFlush (Xdisplay); 1859 // 5.4
939 if (XPending (Xdisplay)) process_x_events (); 1860 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
940} 1861 {
1862 iso14755_54 (ev.x, ev.y);
1863 return;
1864 }
1865#endif
941 1866
1867 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1868
1869 if (reportmode)
1870 {
1871 /* mouse report from vt window */
1872 /* save the xbutton state (for ButtonRelease) */
1873 MEvent.state = ev.state;
1874#ifdef MOUSE_REPORT_DOUBLECLICK
1875 if (ev.button == MEvent.button && clickintime)
1876 {
1877 /* same button, within alloted time */
1878 MEvent.clicks++;
1879
1880 if (MEvent.clicks > 1)
1881 {
1882 /* only report double clicks */
1883 MEvent.clicks = 2;
1884 mouse_report (ev);
1885
1886 /* don't report the release */
1887 MEvent.clicks = 0;
1888 MEvent.button = AnyButton;
1889 }
1890 }
1891 else
1892 {
1893 /* different button, or time expired */
1894 MEvent.clicks = 1;
1895 MEvent.button = ev.button;
1896 mouse_report (ev);
1897 }
1898#else
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901#endif /* MOUSE_REPORT_DOUBLECLICK */
1902
1903 }
1904 else
1905 {
1906 if (ev.button != MEvent.button)
1907 MEvent.clicks = 0;
1908
1909 switch (ev.button)
1910 {
1911 case Button1:
1912 /* allow meta + click to select rectangular areas */
1913 /* should be done in screen.C */
1914#if ENABLE_FRILLS
1915 selection.rect = !!(ev.state & ModMetaMask);
1916#else
1917 selection.rect = false;
1918#endif
1919
1920 /* allow shift+left click to extend selection */
1921 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1922 {
1923 if (MEvent.button == Button1 && clickintime)
1924 selection_rotate (ev.x, ev.y);
1925 else
1926 selection_extend (ev.x, ev.y, 1);
1927 }
1928 else
1929 {
1930 if (MEvent.button == Button1 && clickintime)
1931 MEvent.clicks++;
1932 else
1933 MEvent.clicks = 1;
1934
1935 selection_click (MEvent.clicks, ev.x, ev.y);
1936 }
1937
1938 MEvent.button = Button1;
1939 break;
1940
1941 case Button3:
1942 if (MEvent.button == Button3 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946
1947 MEvent.button = Button3;
1948 break;
1949 }
1950 }
1951
1952 MEvent.time = ev.time;
1953 return;
1954 }
1955
1956 /*
1957 * Scrollbar window processing of button press
1958 */
1959 if (isScrollbarWindow (ev.window))
1960 {
1961 scrollBar.setIdle ();
1962 /*
1963 * Rxvt-style scrollbar:
1964 * move up if mouse is above slider
1965 * move dn if mouse is below slider
1966 *
1967 * XTerm-style scrollbar:
1968 * Move display proportional to pointer location
1969 * pointer near top -> scroll one line
1970 * pointer near bot -> scroll full page
1971 */
1972#ifndef NO_SCROLLBAR_REPORT
1973 if (reportmode)
1974 {
1975 /*
1976 * Mouse report disabled scrollbar:
1977 * arrow buttons - send up/down
1978 * click on scrollbar - send pageup/down
1979 */
1980 if ((scrollBar.style == R_SB_NEXT
1981 && scrollbarnext_upButton (ev.y))
1982 || (scrollBar.style == R_SB_RXVT
1983 && scrollbarrxvt_upButton (ev.y)))
1984 tt_printf ("\033[A");
1985 else if ((scrollBar.style == R_SB_NEXT
1986 && scrollbarnext_dnButton (ev.y))
1987 || (scrollBar.style == R_SB_RXVT
1988 && scrollbarrxvt_dnButton (ev.y)))
1989 tt_printf ("\033[B");
1990 else
1991 switch (ev.button)
1992 {
1993 case Button2:
1994 tt_printf ("\014");
1995 break;
1996 case Button1:
1997 tt_printf ("\033[6~");
1998 break;
1999 case Button3:
2000 tt_printf ("\033[5~");
2001 break;
2002 }
2003 }
2004 else
2005#endif /* NO_SCROLLBAR_REPORT */
2006
2007 {
2008 char upordown = 0;
2009
2010 if (scrollBar.style == R_SB_NEXT)
2011 {
2012 if (scrollbarnext_upButton (ev.y))
2013 upordown = -1; /* up */
2014 else if (scrollbarnext_dnButton (ev.y))
2015 upordown = 1; /* down */
2016 }
2017 else if (scrollBar.style == R_SB_RXVT)
2018 {
2019 if (scrollbarrxvt_upButton (ev.y))
2020 upordown = -1; /* up */
2021 else if (scrollbarrxvt_dnButton (ev.y))
2022 upordown = 1; /* down */
2023 }
2024 if (upordown)
2025 {
2026#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2027 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2028#endif
2029 if (scr_page (upordown < 0 ? UP : DN, 1))
2030 {
2031 if (upordown < 0)
2032 scrollBar.setUp ();
2033 else
2034 scrollBar.setDn ();
2035 }
2036 }
2037 else
2038 switch (ev.button)
2039 {
2040 case Button2:
2041 switch (scrollbar_align)
2042 {
2043 case R_SB_ALIGN_TOP:
2044 csrO = 0;
2045 break;
2046 case R_SB_ALIGN_CENTRE:
2047 csrO = (scrollBar.bot - scrollBar.top) / 2;
2048 break;
2049 case R_SB_ALIGN_BOTTOM:
2050 csrO = scrollBar.bot - scrollBar.top;
2051 break;
2052 }
2053
2054 if (scrollBar.style == R_SB_XTERM
2055 || scrollbar_above_slider (ev.y)
2056 || scrollbar_below_slider (ev.y))
2057 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2058
2059 scrollBar.setMotion ();
2060 break;
2061
2062 case Button1:
2063 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2064 csrO = ev.y - scrollBar.top;
2065 /* FALLTHROUGH */
2066
2067 case Button3:
2068 if (scrollBar.style != R_SB_XTERM)
2069 {
2070 if (scrollbar_above_slider (ev.y))
2071# ifdef RXVT_SCROLL_FULL
2072 scr_page (UP, nrow - 1);
2073# else
2074 scr_page (UP, nrow / 4);
2075# endif
2076 else if (scrollbar_below_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (DN, nrow - 1);
2079# else
2080 scr_page (DN, nrow / 4);
2081# endif
2082 else
2083 scrollBar.setMotion ();
2084 }
2085 else
2086 {
2087 scr_page ((ev.button == Button1 ? DN : UP),
2088 (nrow
2089 * scrollbar_position (ev.y)
2090 / scrollbar_size ()));
2091 }
2092
2093 break;
2094 }
2095 }
2096
2097 return;
2098 }
2099}
2100
2101void
2102rxvt_term::button_release (XButtonEvent &ev)
2103{
2104 int reportmode = 0;
2105
2106 csrO = 0; /* reset csr Offset */
2107 if (!bypass_keystate)
2108 reportmode = !! (priv_modes & PrivMode_mouse_report);
2109
2110 if (scrollbar_isUpDn ())
2111 {
2112 scrollBar.setIdle ();
2113 scrollbar_show (0);
2114 }
2115
2116#ifdef SELECTION_SCROLLING
2117 if (sel_scroll_ev.active)
2118 sel_scroll_ev.stop();
2119#endif
2120
2121 if (ev.window == vt)
2122 {
2123 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2124 return;
2125
2126#if ISO_14755
2127 // 5.4
2128 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2129 return;
2130#endif
2131
2132 if (reportmode)
2133 {
2134 /* mouse report from vt window */
2135 /* don't report release of wheel "buttons" */
2136 if (ev.button >= 4)
2137 return;
2138#ifdef MOUSE_REPORT_DOUBLECLICK
2139 /* only report the release of 'slow' single clicks */
2140 if (MEvent.button != AnyButton
2141 && (ev.button != MEvent.button
2142 || (ev.time - MEvent.time
2143 > MULTICLICK_TIME / 2)))
2144 {
2145 MEvent.clicks = 0;
2146 MEvent.button = AnyButton;
2147 mouse_report (ev);
2148 }
2149#else /* MOUSE_REPORT_DOUBLECLICK */
2150 MEvent.button = AnyButton;
2151 mouse_report (ev);
2152#endif /* MOUSE_REPORT_DOUBLECLICK */
2153 return;
2154 }
2155
2156 /*
2157 * dumb hack to compensate for the failure of click-and-drag
2158 * when overriding mouse reporting
2159 */
2160 if (priv_modes & PrivMode_mouse_report
2161 && bypass_keystate
2162 && ev.button == Button1 && MEvent.clicks <= 1)
2163 selection_extend (ev.x, ev.y, 0);
2164
2165 switch (ev.button)
2166 {
2167 case Button1:
2168 case Button3:
2169 selection_make (ev.time);
2170 break;
2171
2172 case Button2:
2173 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2174 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2175 break;
2176
2177#ifdef MOUSE_WHEEL
2178 case Button4:
2179 case Button5:
2180 {
2181 int i;
2182 page_dirn v;
2183
2184 v = ev.button == Button4 ? UP : DN;
2185
2186 if (ev.state & ShiftMask)
2187 i = 1;
2188 else if (option (Opt_mouseWheelScrollPage))
2189 i = nrow - 1;
2190 else
2191 i = 5;
2192
2193# ifdef MOUSE_SLIP_WHEELING
2194 if (ev.state & ControlMask)
2195 {
2196 mouse_slip_wheel_speed += v ? -1 : 1;
2197 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2198 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2199
2200 if (slip_wheel_ev.at < NOW)
2201 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2202
2203 slip_wheel_ev.start ();
2204 }
2205 else
2206 {
2207# endif
2208 scr_page (v, i);
2209 scrollbar_show (1);
2210# ifdef MOUSE_SLIP_WHEELING
2211 }
2212# endif
2213 }
2214 break;
2215#endif
2216 }
2217 }
2218}
2219
2220/*}}} */
2221
2222bool
2223rxvt_term::cmd_parse ()
2224{
2225 bool flag = false;
2226 wchar_t ch = NOCHAR;
2227 char *seq_begin; // remember start of esc-sequence here
2228
2229 for (;;)
2230 {
2231 if (ch == NOCHAR)
2232 {
2233 seq_begin = cmdbuf_ptr;
2234 ch = next_char ();
2235
2236 if (ch == NOCHAR)
2237 break;
2238 }
2239
2240 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2241 {
2242 if (!seen_input)
2243 {
2244 seen_input = 1;
2245 // many badly-written programs (e.g. jed) contain a race condition:
2246 // they first read the screensize and then install a SIGWINCH handler.
2247 // some window managers resize the window early, and these programs
2248 // then sometimes get the size wrong.
2249 // unfortunately other programs are even more buggy and dislike
2250 // being sent SIGWINCH, so only do it when we were in fact being
2251 // resized.
2252 if (seen_resize && cmd_pid)
2253 kill (-cmd_pid, SIGWINCH);
2254 }
2255
2256 /* Read a text string from the input buffer */
2257 wchar_t buf[UBUFSIZ];
2258 bool refreshnow = false;
2259 int nlines = 0;
2260 wchar_t *str = buf;
2261 wchar_t *eol = str + min (ncol, UBUFSIZ);
2262
2263 for (;;)
2264 {
2265 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2266 break;
2267
2268 *str++ = ch;
2269
2270 if (ch == C0_LF || str >= eol)
2271 {
2272 if (ch == C0_LF)
2273 nlines++;
2274
2275 refresh_count++;
2276
2277 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2278 {
2279 refresh_count = 0;
2280
2281 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
2282 {
2283 refreshnow = true;
2284 ch = NOCHAR;
2285 break;
2286 }
2287 }
2288
2289 // scr_add_lines only works for nlines <= nrow - 1.
2290 if (nlines >= nrow - 1)
2291 {
2292 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2293 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2294 scr_add_lines (buf, str - buf, nlines);
2295
2296 nlines = 0;
2297 str = buf;
2298 eol = str + min (ncol, UBUFSIZ);
2299 }
2300
2301 if (str >= eol)
2302 {
2303 if (eol >= buf + UBUFSIZ)
2304 {
2305 ch = NOCHAR;
2306 break;
2307 }
2308 else
2309 eol = min (eol + ncol, buf + UBUFSIZ);
2310 }
2311
2312 }
2313
2314 seq_begin = cmdbuf_ptr;
2315 ch = next_char ();
2316 }
2317
2318 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2319 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2320 scr_add_lines (buf, str - buf, nlines);
2321
2322 /*
2323 * If there have been a lot of new lines, then update the screen
2324 * What the heck we'll cheat and only refresh less than every page-full.
2325 * if skipScroll is enabled.
2326 */
2327 if (refreshnow)
2328 {
2329 flag = true;
2330 scr_refresh ();
2331 want_refresh = 1;
2332 }
2333
2334 }
2335 else
2336 {
2337 try
2338 {
2339 process_nonprinting (ch);
2340 }
2341 catch (const class out_of_input &o)
2342 {
2343 // we ran out of input, retry later
2344 cmdbuf_ptr = seq_begin;
2345 break;
2346 }
2347
2348 ch = NOCHAR;
2349 }
2350 }
2351
2352 return flag;
2353}
2354
2355// read the next character
2356wchar_t
2357rxvt_term::next_char () NOTHROW
2358{
2359 while (cmdbuf_ptr < cmdbuf_endp)
2360 {
2361 // assume 7-bit to be ascii ALWAYS
2362 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2363 return *cmdbuf_ptr++;
2364
2365 wchar_t wc;
2366 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2367
2368 if (len == (size_t)-2)
2369 {
2370 // the mbstate stores incomplete sequences. didn't know this :/
2371 cmdbuf_ptr = cmdbuf_endp;
2372 break;
2373 }
2374
2375 if (len == (size_t)-1)
2376 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2377
2378 // assume wchar == unicode
2379 cmdbuf_ptr += len;
2380 return wc & UNICODE_MASK;
2381 }
2382
2383 return NOCHAR;
2384}
2385
2386// read the next octet
2387uint32_t
2388rxvt_term::next_octet () NOTHROW
2389{
2390 return cmdbuf_ptr < cmdbuf_endp
2391 ? (unsigned char)*cmdbuf_ptr++
2392 : NOCHAR;
2393}
2394
2395static class out_of_input out_of_input;
2396
942/* rxvt_cmd_getc() - Return next input character */ 2397/* rxvt_cmd_getc () - Return next input character */
943/* 2398/*
944 * Return the next input character after first passing any keyboard input 2399 * Return the next input character after first passing any keyboard input
945 * to the command. 2400 * to the command.
946 */ 2401 */
947/* INTPROTO */ 2402wchar_t
2403rxvt_term::cmd_getc () THROW ((class out_of_input))
2404{
2405 wchar_t c = next_char ();
2406
2407 if (c == NOCHAR)
2408 throw out_of_input;
2409
2410 return c;
2411}
2412
948uint32_t 2413uint32_t
949rxvt_cmd_getc(pR) 2414rxvt_term::cmd_get8 () THROW ((class out_of_input))
950{ 2415{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2416 uint32_t c = next_octet ();
2417
954 if (c != NOCHAR) 2418 if (c == NOCHAR)
955 return c; 2419 throw out_of_input;
956 2420
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 rxvt_selection_extend(aR_ R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 rxvt_recolour_cursor (this);
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2421 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2422}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 rxvt_pixel_position(aR_ &x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148 struct timeval tp;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189 struct tm *ltt;
1190#endif
1191
1192 /*
1193 * check if we need to get the time for any timeouts
1194 */
1195
1196 for (i = NUM_TIMEOUTS; i--; )
1197 if (R->timeout[i].tv_sec) {
1198 want_timeout = 1;
1199 break;
1200 }
1201
1202#ifndef DEBUG_X
1203 if (want_timeout)
1204#endif
1205 (void)gettimeofday(&tp, NULL);
1206
1207#ifdef DEBUG_X
1208 ltt = localtime(&(tp.tv_sec));
1209 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));
1210#endif
1211
1212 /* X event timeouts */
1213 if (want_timeout)
1214 for (i = NUM_TIMEOUTS; i--; ) {
1215 if (R->timeout[i].tv_sec == 0)
1216 continue;
1217 if ((tp.tv_sec < R->timeout[i].tv_sec)
1218 || (tp.tv_sec == R->timeout[i].tv_sec
1219 && tp.tv_usec < R->timeout[i].tv_usec))
1220 continue;
1221 R->timeout[i].tv_sec = 0;
1222 switch(i) {
1223 case TIMEOUT_INCR:
1224 rxvt_print_error("data loss: timeout on INCR selection paste");
1225 R->selection_wait = Sel_none;
1226 break;
1227 default:
1228 break;
1229 }
1230 }
1231
1232 switch (ev->type) {
1233 case KeyPress:
1234 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235 break;
1236
1237#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238 case KeyRelease:
1239 {
1240 if (!(ev->xkey.state & ControlMask))
1241 R->mouse_slip_wheel_speed = 0;
1242 else {
1243 KeySym ks;
1244
1245 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1246 if (ks == XK_Control_L || ks == XK_Control_R)
1247 R->mouse_slip_wheel_speed = 0;
1248 }
1249 break;
1250 }
1251#endif
1252
1253 case ButtonPress:
1254 rxvt_button_press(aR_ (XButtonEvent *)ev);
1255 break;
1256
1257 case ButtonRelease:
1258 rxvt_button_release(aR_ (XButtonEvent *)ev);
1259 break;
1260
1261 case ClientMessage:
1262 if (ev->xclient.format == 32
1263 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264 R->destroy ();
1265#ifdef OFFIX_DND
1266 /* OffiX Dnd (drag 'n' drop) protocol */
1267 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268 && (ev->xclient.data.l[0] == DndFile
1269 || ev->xclient.data.l[0] == DndDir
1270 || ev->xclient.data.l[0] == DndLink)) {
1271 /* Get Dnd data */
1272 Atom ActualType;
1273 int ActualFormat;
1274 unsigned char *data;
1275 unsigned long Size, RemainingBytes;
1276
1277 XGetWindowProperty(R->Xdisplay, Xroot,
1278 R->xa[XA_DNDSELECTION],
1279 0L, 1000000L,
1280 False, AnyPropertyType,
1281 &ActualType, &ActualFormat,
1282 &Size, &RemainingBytes,
1283 &data);
1284 XChangeProperty(R->Xdisplay, Xroot,
1285 XA_CUT_BUFFER0, XA_STRING,
1286 8, PropModeReplace,
1287 data, STRLEN(data));
1288 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290 }
1291#endif /* OFFIX_DND */
1292 break;
1293
1294 case MappingNotify:
1295 XRefreshKeyboardMapping(&(ev->xmapping));
1296 break;
1297
1298 /*
1299 * XXX: this is not the _current_ arrangement
1300 * Here's my conclusion:
1301 * If the window is completely unobscured, use bitblt's
1302 * to scroll. Even then, they're only used when doing partial
1303 * screen scrolling. When partially obscured, we have to fill
1304 * in the GraphicsExpose parts, which means that after each refresh,
1305 * we need to wait for the graphics expose or Noexpose events,
1306 * which ought to make things real slow!
1307 */
1308 case VisibilityNotify:
1309 switch (ev->xvisibility.state)
1310 {
1311 case VisibilityUnobscured:
1312 R->refresh_type = FAST_REFRESH;
1313 break;
1314 case VisibilityPartiallyObscured:
1315 R->refresh_type = SLOW_REFRESH;
1316 break;
1317 default:
1318 R->refresh_type = NO_REFRESH;
1319 break;
1320 }
1321 break;
1322
1323 case FocusIn:
1324 if (!R->TermWin.focus) {
1325 R->TermWin.focus = 1;
1326 R->want_refresh = 1;
1327#ifdef USE_XIM
1328 if (R->Input_Context != NULL)
1329 XSetICFocus(R->Input_Context);
1330#endif
1331#ifdef CURSOR_BLINK
1332 if (R->Options & Opt_cursorBlink)
1333 R->blink_ev.start (NOW + BLINK_INTERVAL);
1334#endif
1335 }
1336 break;
1337
1338 case FocusOut:
1339 if (R->TermWin.focus) {
1340 R->TermWin.focus = 0;
1341 R->want_refresh = 1;
1342#ifdef USE_XIM
1343 if (R->Input_Context != NULL)
1344 XUnsetICFocus(R->Input_Context);
1345#endif
1346#ifdef CURSOR_BLINK
1347 if (R->Options & Opt_cursorBlink)
1348 R->blink_ev.stop ();
1349 R->hidden_cursor = 0;
1350#endif
1351 }
1352 break;
1353
1354 case ConfigureNotify:
1355 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356 int height, width;
1357
1358 do { /* Wrap lots of configures into one */
1359 width = ev->xconfigure.width;
1360 height = ev->xconfigure.height;
1361 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363 ConfigureNotify, ev));
1364 if (R->szHint.width != width || R->szHint.height != height) {
1365 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366 rxvt_resize_all_windows(aR_ (unsigned int)width,
1367 (unsigned int)height, 1);
1368 }
1369#ifdef DEBUG_SIZE
1370 else {
1371 D_SIZE((stderr, "Size: Not resizing"));
1372 }
1373#endif
1374#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375 if (R->Options & Opt_transparent) {
1376 rxvt_check_our_parents(aR);
1377 if (R->am_transparent)
1378 R->want_full_refresh = 1;
1379 }
1380#endif
1381 }
1382 break;
1383
1384 case SelectionClear:
1385 rxvt_selection_clear(aR);
1386 break;
1387
1388 case SelectionNotify:
1389 if (R->selection_wait == Sel_normal)
1390 rxvt_selection_paste(aR_ ev->xselection.requestor,
1391 ev->xselection.property, True);
1392 break;
1393
1394 case SelectionRequest:
1395 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396 break;
1397
1398 case UnmapNotify:
1399 R->TermWin.mapped = 0;
1400 break;
1401
1402 case MapNotify:
1403 R->TermWin.mapped = 1;
1404 break;
1405
1406 case PropertyNotify:
1407 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408 if (ev->xproperty.state == PropertyNewValue)
1409 rxvt_selection_property(aR_ ev->xproperty.window,
1410 ev->xproperty.atom);
1411 break;
1412 }
1413#ifdef TRANSPARENT
1414 /*
1415 * if user used some Esetroot compatible prog to set the root bg,
1416 * use the property to determine the pixmap. We use it later on.
1417 */
1418 if (R->xa[XA_XROOTPMAPID] == 0)
1419 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420 "_XROOTPMAP_ID", False);
1421 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422 break;
1423 /* FALLTHROUGH */
1424 case ReparentNotify:
1425 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426 if (R->am_transparent)
1427 R->want_full_refresh = 1;
1428 }
1429#endif /* TRANSPARENT */
1430 break;
1431
1432 case GraphicsExpose:
1433 case Expose:
1434 if (ev->xany.window == R->TermWin.vt) {
1435#ifdef NO_SLOW_LINK_SUPPORT
1436 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437 ev->xexpose.width, ev->xexpose.height, False);
1438#else
1439 // don't understand this, so commented it out
1440 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441 ev->xexpose.width, ev->xexpose.height, False);
1442 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443 // ev->xexpose.width, R->TermWin.height, False);
1444#endif
1445 R->want_refresh = 1;
1446 } else {
1447 XEvent unused_xevent;
1448
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 Expose,
1451 &unused_xevent)) ;
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 GraphicsExpose,
1454 &unused_xevent)) ;
1455 if (isScrollbarWindow(ev->xany.window)) {
1456 scrollbar_setIdle();
1457 rxvt_scrollbar_show(aR_ 0);
1458 }
1459#ifdef MENUBAR
1460 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461 rxvt_menubar_expose(aR);
1462#endif
1463#ifdef RXVT_GRAPHICS
1464 rxvt_Gr_expose(aR_ ev->xany.window);
1465#endif
1466 }
1467 break;
1468
1469 case MotionNotify:
1470#ifdef POINTER_BLANK
1471 if (R->hidden_pointer)
1472 R->pointer_unblank ();
1473#endif
1474#if MENUBAR
1475 if (isMenuBarWindow(ev->xany.window)) {
1476 rxvt_menubar_control(aR_ &(ev->xbutton));
1477 break;
1478 }
1479#endif
1480 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481 break;
1482
1483 if (ev->xany.window == R->TermWin.vt) {
1484 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486 MotionNotify, ev)) ;
1487 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488 &unused_root, &unused_child,
1489 &unused_root_x, &unused_root_y,
1490 &(ev->xbutton.x), &(ev->xbutton.y),
1491 &unused_mask);
1492#ifdef MOUSE_THRESHOLD
1493 /* deal with a `jumpy' mouse */
1494 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495#endif
1496 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1498#ifdef SELECTION_SCROLLING
1499 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501 int dist;
1502
1503 R->pending_scroll_selection=1;
1504
1505 /* don't clobber the current delay if we are
1506 * already in the middle of scrolling.
1507 */
1508 if (R->scroll_selection_delay<=0)
1509 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511 /* save the event params so we can highlight
1512 * the selection in the pending-scroll loop
1513 */
1514 R->selection_save_x=ev->xbutton.x;
1515 R->selection_save_y=ev->xbutton.y;
1516 R->selection_save_state=
1517 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519 /* calc number of lines to scroll */
1520 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521 R->scroll_selection_dir = UP;
1522 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523 }
1524 else {
1525 R->scroll_selection_dir = DN;
1526 dist = ev->xbutton.y -
1527 (R->TermWin.int_bwidth + R->TermWin.height);
1528 }
1529 R->scroll_selection_lines=(Pixel2Height(dist)/
1530 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531 MIN_IT(R->scroll_selection_lines,
1532 SELECTION_SCROLL_MAX_LINES);
1533 }
1534 else {
1535 /* we are within the text window, so we
1536 * shouldn't be scrolling
1537 */
1538 R->pending_scroll_selection = 0;
1539 }
1540#endif
1541#ifdef MOUSE_THRESHOLD
1542 }
1543#endif
1544 }
1545 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547 MotionNotify, ev)) ;
1548 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549 &unused_root, &unused_child,
1550 &unused_root_x, &unused_root_y,
1551 &(ev->xbutton.x), &(ev->xbutton.y),
1552 &unused_mask);
1553 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554 scrollbar_size());
1555 rxvt_scr_refresh(aR_ R->refresh_type);
1556 R->refresh_limit = 0;
1557 rxvt_scrollbar_show(aR_ 1);
1558 }
1559 break;
1560 }
1561}
1562
1563/* INTPROTO */
1564void
1565rxvt_button_press(pR_ XButtonEvent *ev)
1566{
1567 int reportmode = 0, clickintime;
1568
1569 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570 if (!R->bypass_keystate)
1571 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572/*
1573 * VT window processing of button press
1574 */
1575 if (ev->window == R->TermWin.vt)
1576 {
1577#if RXVT_GRAPHICS
1578 if (ev->subwindow != None)
1579 rxvt_Gr_ButtonPress(ev->x, ev->y);
1580 else
1581#endif
1582 {
1583 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584 if (reportmode)
1585 {
1586 /* mouse report from vt window */
1587 /* save the xbutton state (for ButtonRelease) */
1588 R->MEvent.state = ev->state;
1589#ifdef MOUSE_REPORT_DOUBLECLICK
1590 if (ev->button == R->MEvent.button && clickintime)
1591 {
1592 /* same button, within alloted time */
1593 R->MEvent.clicks++;
1594 if (R->MEvent.clicks > 1)
1595 {
1596 /* only report double clicks */
1597 R->MEvent.clicks = 2;
1598 rxvt_mouse_report(aR_ ev);
1599
1600 /* don't report the release */
1601 R->MEvent.clicks = 0;
1602 R->MEvent.button = AnyButton;
1603 }
1604 }
1605 else
1606 {
1607 /* different button, or time expired */
1608 R->MEvent.clicks = 1;
1609 R->MEvent.button = ev->button;
1610 rxvt_mouse_report(aR_ ev);
1611 }
1612#else
1613 R->MEvent.button = ev->button;
1614 rxvt_mouse_report(aR_ ev);
1615#endif /* MOUSE_REPORT_DOUBLECLICK */
1616 }
1617 else
1618 {
1619 if (ev->button != R->MEvent.button)
1620 R->MEvent.clicks = 0;
1621 switch (ev->button)
1622 {
1623 case Button1:
1624 if (R->MEvent.button == Button1 && clickintime)
1625 R->MEvent.clicks++;
1626 else
1627 R->MEvent.clicks = 1;
1628 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629 R->MEvent.button = Button1;
1630 break;
1631
1632 case Button3:
1633 if (R->MEvent.button == Button3 && clickintime)
1634 rxvt_selection_rotate(aR_ ev->x, ev->y);
1635 else
1636 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637 R->MEvent.button = Button3;
1638 break;
1639 }
1640 }
1641 R->MEvent.time = ev->time;
1642 return;
1643 }
1644 }
1645
1646/*
1647 * Scrollbar window processing of button press
1648 */
1649 if (isScrollbarWindow(ev->window))
1650 {
1651 scrollbar_setIdle();
1652 /*
1653 * Rxvt-style scrollbar:
1654 * move up if mouse is above slider
1655 * move dn if mouse is below slider
1656 *
1657 * XTerm-style scrollbar:
1658 * Move display proportional to pointer location
1659 * pointer near top -> scroll one line
1660 * pointer near bot -> scroll full page
1661 */
1662#ifndef NO_SCROLLBAR_REPORT
1663 if (reportmode) {
1664 /*
1665 * Mouse report disabled scrollbar:
1666 * arrow buttons - send up/down
1667 * click on scrollbar - send pageup/down
1668 */
1669 if ((R->scrollBar.style == R_SB_NEXT
1670 && scrollbarnext_upButton(ev->y))
1671 || (R->scrollBar.style == R_SB_RXVT
1672 && scrollbarrxvt_upButton(ev->y)))
1673 R->tt_printf("\033[A");
1674 else if ((R->scrollBar.style == R_SB_NEXT
1675 && scrollbarnext_dnButton(ev->y))
1676 || (R->scrollBar.style == R_SB_RXVT
1677 && scrollbarrxvt_dnButton(ev->y)))
1678 R->tt_printf("\033[B");
1679 else
1680 switch (ev->button) {
1681 case Button2:
1682 R->tt_printf("\014");
1683 break;
1684 case Button1:
1685 R->tt_printf("\033[6~");
1686 break;
1687 case Button3:
1688 R->tt_printf("\033[5~");
1689 break;
1690 }
1691 }
1692 else
1693#endif /* NO_SCROLLBAR_REPORT */
1694 {
1695 char upordown = 0;
1696
1697 if (R->scrollBar.style == R_SB_NEXT) {
1698 if (scrollbarnext_upButton(ev->y))
1699 upordown = -1; /* up */
1700 else if (scrollbarnext_dnButton(ev->y))
1701 upordown = 1; /* down */
1702 } else if (R->scrollBar.style == R_SB_RXVT) {
1703 if (scrollbarrxvt_upButton(ev->y))
1704 upordown = -1; /* up */
1705 else if (scrollbarrxvt_dnButton(ev->y))
1706 upordown = 1; /* down */
1707 }
1708 if (upordown) {
1709#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711#endif
1712 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713 if (upordown < 0)
1714 scrollbar_setUp();
1715 else
1716 scrollbar_setDn();
1717 }
1718 } else
1719 switch (ev->button) {
1720 case Button2:
1721 switch (R->scrollbar_align) {
1722 case R_SB_ALIGN_TOP:
1723 R->csrO = 0;
1724 break;
1725 case R_SB_ALIGN_CENTRE:
1726 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727 break;
1728 case R_SB_ALIGN_BOTTOM:
1729 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730 break;
1731 }
1732 if (R->scrollBar.style == R_SB_XTERM
1733 || scrollbar_above_slider(ev->y)
1734 || scrollbar_below_slider(ev->y))
1735 rxvt_scr_move_to(aR_
1736 scrollbar_position(ev->y) - R->csrO,
1737 scrollbar_size());
1738 scrollbar_setMotion();
1739 break;
1740
1741 case Button1:
1742 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1743 R->csrO = ev->y - R->scrollBar.top;
1744 /* FALLTHROUGH */
1745
1746 case Button3:
1747 if (R->scrollBar.style != R_SB_XTERM) {
1748 if (scrollbar_above_slider(ev->y))
1749# ifdef RXVT_SCROLL_FULL
1750 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1751# else
1752 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1753# endif
1754 else if (scrollbar_below_slider(ev->y))
1755# ifdef RXVT_SCROLL_FULL
1756 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1757# else
1758 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1759# endif
1760 else
1761 scrollbar_setMotion();
1762 } else {
1763 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1764 (R->TermWin.nrow
1765 * scrollbar_position(ev->y)
1766 / scrollbar_size()));
1767 }
1768 break;
1769 }
1770 }
1771 return;
1772 }
1773#if MENUBAR
1774 /*
1775 * Menubar window processing of button press
1776 */
1777 if (isMenuBarWindow(ev->window))
1778 rxvt_menubar_control(aR_ ev);
1779#endif
1780}
1781
1782/* INTPROTO */
1783void
1784rxvt_button_release(pR_ XButtonEvent *ev)
1785{
1786 int reportmode = 0;
1787
1788 R->csrO = 0; /* reset csr Offset */
1789 if (!R->bypass_keystate)
1790 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1791
1792 if (scrollbar_isUpDn()) {
1793 scrollbar_setIdle();
1794 rxvt_scrollbar_show(aR_ 0);
1795#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796 R->refresh_type &= ~SMOOTH_REFRESH;
1797#endif
1798 }
1799#ifdef SELECTION_SCROLLING
1800 R->pending_scroll_selection=0;
1801#endif
1802 if (ev->window == R->TermWin.vt)
1803 {
1804#ifdef RXVT_GRAPHICS
1805 if (ev->subwindow != None)
1806 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1807 else
1808#endif
1809 {
1810 if (reportmode)
1811 {
1812 /* mouse report from vt window */
1813 /* don't report release of wheel "buttons" */
1814 if (ev->button >= 4)
1815 return;
1816#ifdef MOUSE_REPORT_DOUBLECLICK
1817 /* only report the release of 'slow' single clicks */
1818 if (R->MEvent.button != AnyButton
1819 && (ev->button != R->MEvent.button
1820 || (ev->time - R->MEvent.time
1821 > MULTICLICK_TIME / 2)))
1822 {
1823 R->MEvent.clicks = 0;
1824 R->MEvent.button = AnyButton;
1825 rxvt_mouse_report(aR_ ev);
1826 }
1827#else /* MOUSE_REPORT_DOUBLECLICK */
1828 R->MEvent.button = AnyButton;
1829 rxvt_mouse_report(aR_ ev);
1830#endif /* MOUSE_REPORT_DOUBLECLICK */
1831 return;
1832 }
1833 /*
1834 * dumb hack to compensate for the failure of click-and-drag
1835 * when overriding mouse reporting
1836 */
1837 if (R->PrivateModes & PrivMode_mouse_report
1838 && R->bypass_keystate
1839 && ev->button == Button1 && R->MEvent.clicks <= 1)
1840 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1841
1842 switch (ev->button) {
1843 case Button1:
1844 case Button3:
1845 rxvt_selection_make(aR_ ev->time);
1846 break;
1847 case Button2:
1848 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1849 break;
1850#ifdef MOUSE_WHEEL
1851 case Button4:
1852 case Button5:
1853 {
1854 int i, v;
1855
1856 v = (ev->button == Button4) ? UP : DN;
1857 if (ev->state & ShiftMask)
1858 i = 1;
1859 else if ((R->Options & Opt_mouseWheelScrollPage))
1860 i = R->TermWin.nrow - 1;
1861 else
1862 i = 5;
1863# ifdef MOUSE_SLIP_WHEELING
1864 if (ev->state & ControlMask)
1865 {
1866 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1867 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1868 }
1869# endif
1870# ifdef JUMP_MOUSE_WHEEL
1871 rxvt_scr_page(aR_ v, i);
1872 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874# else
1875 for (; i--;)
1876 {
1877 rxvt_scr_page(aR_ v, 1);
1878 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1879 rxvt_scrollbar_show(aR_ 1);
1880 }
1881# endif
1882 }
1883 break;
1884#endif
1885 }
1886 }
1887 }
1888#ifdef MENUBAR
1889 else if (isMenuBarWindow(ev->window))
1890 rxvt_menubar_control(aR_ ev);
1891#endif
1892}
1893
1894
1895#ifdef TRANSPARENT
1896/*
1897 * Check our parents are still who we think they are.
1898 * Do transparency updates if required
1899 */
1900/* EXTPROTO */
1901int
1902rxvt_check_our_parents(pR)
1903{
1904 int i, pchanged, aformat, have_pixmap, rootdepth;
1905 unsigned long nitems, bytes_after;
1906 Atom atype;
1907 unsigned char *prop = NULL;
1908 Window root, oldp, *list;
1909 Pixmap rootpixmap = None;
1910 XWindowAttributes wattr, wrootattr;
1911
1912 pchanged = 0;
1913
1914 if (!(R->Options & Opt_transparent))
1915 return pchanged; /* Don't try any more */
1916
1917 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918 rootdepth = wrootattr.depth;
1919
1920 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921 if (rootdepth != wattr.depth) {
1922 if (R->am_transparent) {
1923 pchanged = 1;
1924 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925 R->PixColors[Color_bg]);
1926 R->am_transparent = R->am_pixmap_trans = 0;
1927 }
1928 return pchanged; /* Don't try any more */
1929 }
1930
1931/* Get all X ops out of the queue so that our information is up-to-date. */
1932 XSync(R->Xdisplay, False);
1933
1934/*
1935 * Make the frame window set by the window manager have
1936 * the root background. Some window managers put multiple nested frame
1937 * windows for each client, so we have to take care about that.
1938 */
1939 i = (R->xa[XA_XROOTPMAPID] != 0
1940 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942 &nitems, &bytes_after, &prop) == Success));
1943 if (!i || prop == NULL)
1944 have_pixmap = 0;
1945 else {
1946 have_pixmap = 1;
1947 rootpixmap = *((Pixmap *)prop);
1948 XFree(prop);
1949 }
1950 if (have_pixmap) {
1951/*
1952 * Copy Xroot pixmap transparency
1953 */
1954 int sx, sy, nx, ny;
1955 unsigned int nw, nh;
1956 Window cr;
1957 XImage *image;
1958 GC gc;
1959 XGCValues gcvalue;
1960
1961 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962 0, 0, &sx, &sy, &cr);
1963 nw = (unsigned int)R->szHint.width;
1964 nh = (unsigned int)R->szHint.height;
1965 nx = ny = 0;
1966 if (sx < 0) {
1967 nw += sx;
1968 nx = -sx;
1969 sx = 0;
1970 }
1971 if (sy < 0) {
1972 nh += sy;
1973 ny = -sy;
1974 sy = 0;
1975 }
1976 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978 R->allowedxerror = -1;
1979 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980 ZPixmap);
1981 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1982 /* XXX: may need a delay here? */
1983 R->allowedxerror = 0;
1984 if (image == NULL) {
1985 if (R->am_transparent && R->am_pixmap_trans) {
1986 pchanged = 1;
1987 if (R->TermWin.pixmap != None) {
1988 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989 R->TermWin.pixmap = None;
1990 }
1991 }
1992 R->am_pixmap_trans = 0;
1993 } else {
1994 if (R->TermWin.pixmap != None)
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997 (unsigned int)R->szHint.width,
1998 (unsigned int)R->szHint.height,
1999 (unsigned int)image->depth);
2000 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002 nx, ny, (unsigned int)image->width,
2003 (unsigned int)image->height);
2004 XFreeGC(R->Xdisplay, gc);
2005 XDestroyImage(image);
2006 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007 R->TermWin.pixmap);
2008 if (!R->am_transparent || !R->am_pixmap_trans)
2009 pchanged = 1;
2010 R->am_transparent = R->am_pixmap_trans = 1;
2011 }
2012 }
2013 if (!R->am_pixmap_trans) {
2014 unsigned int n;
2015/*
2016 * InheritPixmap transparency
2017 */
2018 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020 i++) {
2021 oldp = R->TermWin.parent[i];
2022 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023 &R->TermWin.parent[i], &list, &n);
2024 XFree(list);
2025 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026 if (R->TermWin.parent[i] == Xroot) {
2027 if (oldp != None)
2028 pchanged = 1;
2029 break;
2030 }
2031 if (oldp != R->TermWin.parent[i])
2032 pchanged = 1;
2033 }
2034 n = 0;
2035 if (pchanged) {
2036 for (; n < (unsigned int)i; n++) {
2037 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041 break;
2042 }
2043 }
2044 }
2045 if (n > (int)(sizeof(R->TermWin.parent)
2046 / sizeof(R->TermWin.parent[0]))) {
2047 D_X((stderr, "InheritPixmap Turning off"));
2048 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049 R->PixColors[Color_fg]);
2050 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051 R->PixColors[Color_bg]);
2052 R->am_transparent = 0;
2053 /* XXX: also turn off Opt_transparent? */
2054 } else {
2055 /* wait (an arbitrary period) for the WM to do its thing
2056 * needed for fvwm2.2.2 (and before?) */
2057# ifdef HAVE_NANOSLEEP
2058 struct timespec rqt;
2059
2060 rqt.tv_sec = 1;
2061 rqt.tv_nsec = 0;
2062 nanosleep(&rqt, NULL);
2063# else
2064 sleep(1);
2065# endif
2066 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067 for (n = 0; n < (unsigned int)i; n++)
2068 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069 ParentRelative);
2070 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071 ParentRelative);
2072 R->am_transparent = 1;
2073 }
2074 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075 R->TermWin.parent[i] = None;
2076 }
2077 return pchanged;
2078}
2079#endif
2080
2081/*}}} */
2082 2423
2083/*{{{ print pipe */ 2424/*{{{ print pipe */
2084/*----------------------------------------------------------------------*/ 2425/*----------------------------------------------------------------------*/
2085#ifdef PRINTPIPE 2426#ifdef PRINTPIPE
2086/* EXTPROTO */ 2427FILE *
2087FILE *
2088rxvt_popen_printer(pR) 2428rxvt_term::popen_printer ()
2089{ 2429{
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2430 FILE *stream = popen (rs[Rs_print_pipe], "w");
2091 2431
2092 if (stream == NULL) 2432 if (stream == NULL)
2093 rxvt_print_error("can't open printer pipe"); 2433 rxvt_warn ("can't open printer pipe, not printing.\n");
2434
2094 return stream; 2435 return stream;
2095} 2436}
2096 2437
2097/* EXTPROTO */
2098int 2438int
2099rxvt_pclose_printer(FILE *stream) 2439rxvt_term::pclose_printer (FILE *stream)
2100{ 2440{
2101 fflush(stream); 2441 fflush (stream);
2102/* pclose() reported not to work on SunOS 4.1.3 */
2103# if defined (__sun__) /* TODO: RESOLVE THIS */
2104/* pclose works provided SIGCHLD handler uses waitpid */
2105 return pclose(stream); /* return fclose (stream); */
2106# else
2107 return pclose(stream); 2442 return pclose (stream);
2108# endif
2109} 2443}
2110 2444
2111/* 2445/*
2112 * simulate attached vt100 printer 2446 * simulate attached vt100 printer
2113 */ 2447 */
2114/* INTPROTO */
2115void 2448void
2116rxvt_process_print_pipe(pR) 2449rxvt_term::process_print_pipe ()
2117{ 2450{
2118 int done; 2451 int done;
2119 FILE *fd; 2452 FILE *fd;
2120 2453
2121 if ((fd = rxvt_popen_printer(aR)) == NULL) 2454 if ((fd = popen_printer ()) == NULL)
2122 return; 2455 return;
2123 2456
2124/* 2457 /*
2125 * Send all input to the printer until either ESC[4i or ESC[?4i 2458 * Send all input to the printer until either ESC[4i or ESC[?4i
2126 * is received. 2459 * is received.
2127 */ 2460 */
2128 for (done = 0; !done;) { 2461 for (done = 0; !done;)
2462 {
2129 unsigned char buf[8]; 2463 unsigned char buf[8];
2130 unsigned char ch; 2464 unicode_t ch;
2131 unsigned int i, len; 2465 unsigned int i, len;
2132 2466
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2467 if ((ch = cmd_getc ()) != C0_ESC)
2468 {
2134 if (putc(ch, fd) == EOF) 2469 if (putc (ch, fd) == EOF)
2135 break; /* done = 1 */ 2470 break; /* done = 1 */
2136 } else { 2471 }
2472 else
2473 {
2137 len = 0; 2474 len = 0;
2138 buf[len++] = ch; 2475 buf[len++] = ch;
2139 2476
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2477 if ((buf[len++] = cmd_getc ()) == '[')
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2478 {
2142 buf[len++] = '?'; 2479 if ((ch = cmd_getc ()) == '?')
2143 ch = rxvt_cmd_getc(aR); 2480 {
2144 } 2481 buf[len++] = '?';
2482 ch = cmd_getc ();
2483 }
2145 if ((buf[len++] = ch) == '4') { 2484 if ((buf[len++] = ch) == '4')
2485 {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2486 if ((buf[len++] = cmd_getc ()) == 'i')
2147 break; /* done = 1 */ 2487 break; /* done = 1 */
2148 } 2488 }
2489 }
2490
2491 for (i = 0; i < len; i++)
2492 if (putc (buf[i], fd) == EOF)
2493 {
2494 done = 1;
2495 break;
2496 }
2497 }
2149 } 2498 }
2150 for (i = 0; i < len; i++) 2499
2151 if (putc(buf[i], fd) == EOF) {
2152 done = 1;
2153 break;
2154 }
2155 }
2156 }
2157 rxvt_pclose_printer(fd); 2500 pclose_printer (fd);
2158} 2501}
2159#endif /* PRINTPIPE */ 2502#endif /* PRINTPIPE */
2160/*}}} */ 2503/*}}} */
2161 2504
2162/* *INDENT-OFF* */ 2505/* *INDENT-OFF* */
2163enum { 2506enum {
2164 C1_40 = 0x40, 2507 C1_40 = 0x40,
2165 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2508 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2509 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2510 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2511 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169}; 2512};
2170/* *INDENT-ON* */ 2513/* *INDENT-ON* */
2171 2514
2172/*{{{ process non-printing single characters */ 2515/*{{{ process non-printing single characters */
2173/* INTPROTO */
2174void 2516void
2175rxvt_process_nonprinting(pR_ unsigned char ch) 2517rxvt_term::process_nonprinting (unicode_t ch)
2176{ 2518{
2177 switch (ch) { 2519 switch (ch)
2520 {
2521 case C0_ESC:
2522 process_escape_seq ();
2523 break;
2178 case C0_ENQ: /* terminal Status */ 2524 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring]) 2525 if (rs[Rs_answerbackstring])
2180 R->tt_write( 2526 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181 (const unsigned char *)R->rs[Rs_answerbackstring], 2527 else
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2528 tt_write (VT100_ANS, strlen (VT100_ANS));
2183 else 2529 break;
2184 R->tt_write((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS));
2186 break;
2187 case C0_BEL: /* bell */ 2530 case C0_BEL: /* bell */
2188 rxvt_scr_bell(aR); 2531 scr_bell ();
2189 break; 2532 break;
2190 case C0_BS: /* backspace */ 2533 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR); 2534 scr_backspace ();
2192 break; 2535 break;
2193 case C0_HT: /* tab */ 2536 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1); 2537 scr_tab (1);
2195 break; 2538 break;
2196 case C0_CR: /* carriage return */ 2539 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2540 scr_gotorc (0, 0, R_RELATIVE);
2198 break; 2541 break;
2199 case C0_VT: /* vertical tab, form feed */ 2542 case C0_VT: /* vertical tab, form feed */
2200 case C0_FF: 2543 case C0_FF:
2201 case C0_LF: /* line feed */ 2544 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP); 2545 scr_index (UP);
2203 break; 2546 break;
2204 case C0_SO: /* shift out - acs */ 2547 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1); 2548 scr_charset_choose (1);
2206 break; 2549 break;
2207 case C0_SI: /* shift in - acs */ 2550 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0); 2551 scr_charset_choose (0);
2209 break; 2552 break;
2553
2554#ifdef EIGHT_BIT_CONTROLS
2555 // 8-bit controls
2556 case 0x90: /* DCS */
2557 process_dcs_seq ();
2558 break;
2559 case 0x9b: /* CSI */
2560 process_csi_seq ();
2561 break;
2562 case 0x9d: /* OSC */
2563 process_osc_seq ();
2564 break;
2565#endif
2210 } 2566 }
2211} 2567}
2212/*}}} */ 2568/*}}} */
2213 2569
2214 2570
2215/*{{{ process VT52 escape sequences */ 2571/*{{{ process VT52 escape sequences */
2216/* INTPROTO */
2217void 2572void
2218rxvt_process_escape_vt52(pR_ unsigned char ch) 2573rxvt_term::process_escape_vt52 (unicode_t ch)
2219{ 2574{
2220 int row, col; 2575 int row, col;
2576
2577 switch (ch)
2221 2578 {
2222 switch (ch) {
2223 case 'A': /* cursor up */ 2579 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2580 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 2581 break;
2226 case 'B': /* cursor down */ 2582 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2583 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2584 break;
2229 case 'C': /* cursor right */ 2585 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231 break; 2587 break;
2232 case 'D': /* cursor left */ 2588 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234 break; 2590 break;
2235 case 'H': /* cursor home */ 2591 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0); 2592 scr_gotorc (0, 0, 0);
2237 break; 2593 break;
2238 case 'I': /* cursor up and scroll down if needed */ 2594 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN); 2595 scr_index (DN);
2240 break; 2596 break;
2241 case 'J': /* erase to end of screen */ 2597 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0); 2598 scr_erase_screen (0);
2243 break; 2599 break;
2244 case 'K': /* erase to end of line */ 2600 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0); 2601 scr_erase_line (0);
2246 break; 2602 break;
2247 case 'Y': /* move to specified row and col */ 2603 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col 2604 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii 2605 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2606 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251 * etc. */ 2607 * etc. */
2252 row = rxvt_cmd_getc(aR) - ' '; 2608 row = cmd_getc () - ' ';
2253 col = rxvt_cmd_getc(aR) - ' '; 2609 col = cmd_getc () - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0); 2610 scr_gotorc (row, col, 0);
2255 break; 2611 break;
2256 case 'Z': /* identify the terminal type */ 2612 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2613 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258 break; 2614 break;
2259 case '<': /* turn off VT52 mode */ 2615 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52); 2616 PrivMode (0, PrivMode_vt52);
2261 break; 2617 break;
2262 case 'F': /* use special graphics character set */ 2618 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */ 2619 case 'G': /* use regular character set */
2264 /* unimplemented */ 2620 /* unimplemented */
2265 break; 2621 break;
2266 case '=': /* use alternate keypad mode */ 2622 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */ 2623 case '>': /* use regular keypad mode */
2268 /* unimplemented */ 2624 /* unimplemented */
2269 break; 2625 break;
2270 } 2626 }
2271} 2627}
2272/*}}} */ 2628/*}}} */
2273 2629
2274 2630
2275/*{{{ process escape sequences */ 2631/*{{{ process escape sequences */
2276/* INTPROTO */
2277void 2632void
2278rxvt_process_escape_seq(pR) 2633rxvt_term::process_escape_seq ()
2279{ 2634{
2280 unsigned char ch = rxvt_cmd_getc(aR); 2635 unicode_t ch = cmd_getc ();
2281 2636
2282 if (R->PrivateModes & PrivMode_vt52) { 2637 if (priv_modes & PrivMode_vt52)
2283 rxvt_process_escape_vt52(aR_ ch);
2284 return;
2285 }
2286 2638 {
2639 process_escape_vt52 (ch);
2640 return;
2641 }
2642
2287 switch (ch) { 2643 switch (ch)
2644 {
2288 /* case 1: do_tek_mode (); break; */ 2645 /* case 1: do_tek_mode (); break; */
2289 case '#': 2646 case '#':
2290 if (rxvt_cmd_getc(aR) == '8') 2647 if (cmd_getc () == '8')
2291 rxvt_scr_E(aR); 2648 scr_E ();
2292 break; 2649 break;
2293 case '(': 2650 case '(':
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2651 scr_charset_set (0, (unsigned int)cmd_getc ());
2295 break; 2652 break;
2296 case ')': 2653 case ')':
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2654 scr_charset_set (1, (unsigned int)cmd_getc ());
2298 break; 2655 break;
2299 case '*': 2656 case '*':
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2657 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 2658 break;
2302 case '+': 2659 case '+':
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2660 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 2661 break;
2305#ifdef MULTICHAR_SET 2662#if !ENABLE_MINIMAL
2306 case '$':
2307 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308 break;
2309#endif
2310#ifndef NO_FRILLS
2311 case '6': 2663 case '6':
2312 rxvt_scr_backindex(aR); 2664 scr_backindex ();
2313 break; 2665 break;
2314#endif 2666#endif
2315 case '7': 2667 case '7':
2316 rxvt_scr_cursor(aR_ SAVE); 2668 scr_cursor (SAVE);
2317 break; 2669 break;
2318 case '8': 2670 case '8':
2319 rxvt_scr_cursor(aR_ RESTORE); 2671 scr_cursor (RESTORE);
2320 break; 2672 break;
2321#ifndef NO_FRILLS 2673#if !ENABLE_MINIMAL
2322 case '9': 2674 case '9':
2323 rxvt_scr_forwardindex(aR); 2675 scr_forwardindex ();
2324 break; 2676 break;
2325#endif 2677#endif
2326 case '=': 2678 case '=':
2327 case '>': 2679 case '>':
2328 PrivMode((ch == '='), PrivMode_aplKP); 2680 PrivMode ((ch == '='), PrivMode_aplKP);
2329 break; 2681 break;
2330 2682
2331 case C1_40: 2683 case C1_40:
2332 rxvt_cmd_getc(aR); 2684 cmd_getc ();
2333 break; 2685 break;
2334 case C1_44: 2686 case C1_44:
2335 rxvt_scr_index(aR_ UP); 2687 scr_index (UP);
2336 break; 2688 break;
2337 2689
2338 /* 8.3.87: NEXT LINE */ 2690 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */ 2691 case C1_NEL: /* ESC E */
2340 {
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343 } 2692 {
2344 break; 2693 wchar_t nlcr[] = { C0_LF, C0_CR };
2694 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2695 }
2696 break;
2345 2697
2346 /* kidnapped escape sequence: Should be 8.3.48 */ 2698 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */ 2699 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR); 2700 process_graphics ();
2349 break; 2701 break;
2350 2702
2351 /* 8.3.63: CHARACTER TABULATION SET */ 2703 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */ 2704 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1); 2705 scr_set_tab (1);
2354 break; 2706 break;
2355 2707
2356 /* 8.3.105: REVERSE LINE FEED */ 2708 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */ 2709 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN); 2710 scr_index (DN);
2359 break; 2711 break;
2360 2712
2361 /* 8.3.142: SINGLE-SHIFT TWO */ 2713 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */ 2714 /*case C1_SS2: scr_single_shift (2); break; */
2363 2715
2364 /* 8.3.143: SINGLE-SHIFT THREE */ 2716 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */ 2717 /*case C1_SS3: scr_single_shift (3); break; */
2366 2718
2367 /* 8.3.27: DEVICE CONTROL STRING */ 2719 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */ 2720 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR); 2721 process_dcs_seq ();
2370 break; 2722 break;
2371 2723
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2724 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */ 2725 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2726 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */ 2727 break; /* steal obsolete ESC [ c */
2377 2728
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2729 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2379 case C1_CSI: /* ESC [ */ 2730 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR); 2731 process_csi_seq ();
2381 break; 2732 break;
2382 2733
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2734 /* 8.3.90: OPERATING SYSTEM COMMAND */
2384 case C1_OSC: /* ESC ] */ 2735 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR); 2736 process_osc_seq ();
2386 break; 2737 break;
2387 2738
2388 /* 8.3.106: RESET TO INITIAL STATE */ 2739 /* 8.3.106: RESET TO INITIAL STATE */
2389 case 'c': 2740 case 'c':
2390 rxvt_scr_poweron(aR); 2741 mbstate.reset ();
2391 rxvt_scrollbar_show(aR_ 1); 2742 scr_poweron ();
2392 break; 2743 scrollbar_show (1);
2744 break;
2393 2745
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2746 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395 case 'n': 2747 case 'n':
2396 rxvt_scr_charset_choose(aR_ 2); 2748 scr_charset_choose (2);
2397 break; 2749 break;
2398 2750
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2751 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400 case 'o': 2752 case 'o':
2401 rxvt_scr_charset_choose(aR_ 3); 2753 scr_charset_choose (3);
2402 break; 2754 break;
2403 } 2755 }
2404} 2756}
2405/*}}} */ 2757/*}}} */
2406 2758
2407/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2759/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408/* *INDENT-OFF* */ 2760/* *INDENT-OFF* */
2409enum { 2761enum {
2410 CSI_ICH = 0x40, 2762 CSI_ICH = 0x40,
2411 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2763 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2764 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2765 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2766 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2767 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2768 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2769 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2770 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419}; 2771};
2420 2772
2421#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2773#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2774 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2775 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424#define get_byte_array_bit(array, bit) \ 2776#define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2777 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2426 2778
2427const unsigned char csi_defaults[] = { 2779const unsigned char csi_defaults[] =
2780 {
2428 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2781 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2782 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2783 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2784 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2785 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2786 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2787 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2788 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436}; 2789 };
2437/* *INDENT-ON* */ 2790/* *INDENT-ON* */
2438 2791
2439/* INTPROTO */
2440void 2792void
2441rxvt_process_csi_seq(pR) 2793rxvt_term::process_csi_seq ()
2442{ 2794{
2443 unsigned char ch, priv, i; 2795 unicode_t ch, priv, i;
2444 unsigned int nargs, p; 2796 unsigned int nargs, p;
2445 int n, ndef; 2797 int n, ndef;
2446 int arg[ESC_ARGS]; 2798 int arg[ESC_ARGS];
2447 2799
2448 for (nargs = ESC_ARGS; nargs > 0;) 2800 memset (arg, 0, sizeof (arg));
2449 arg[--nargs] = 0; 2801 nargs = 0;
2450 2802
2451 priv = 0; 2803 priv = 0;
2804 ch = cmd_getc ();
2805 if (ch >= '<' && ch <= '?')
2806 { /* '<' '=' '>' '?' */
2807 priv = ch;
2452 ch = rxvt_cmd_getc(aR); 2808 ch = cmd_getc ();
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2454 priv = ch;
2455 ch = rxvt_cmd_getc(aR);
2456 } 2809 }
2810
2457/* read any numerical arguments */ 2811 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) { 2812 for (n = -1; ch < CSI_ICH; )
2813 {
2459 if (isdigit(ch)) { 2814 if (isdigit (ch))
2815 {
2460 if (n < 0) 2816 if (n < 0)
2461 n = ch - '0'; 2817 n = ch - '0';
2462 else 2818 else
2463 n = n * 10 + ch - '0'; 2819 n = n * 10 + ch - '0';
2820 }
2464 } else if (ch == ';') { 2821 else if (ch == ';')
2822 {
2465 if (nargs < ESC_ARGS) 2823 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2824 arg[nargs++] = n;
2467 n = -1; 2825 n = -1;
2468 } else if (ch == '\b') { 2826 }
2469 rxvt_scr_backspace(aR); 2827 else if (IS_CONTROL (ch))
2470 } else if (ch == C0_ESC) { 2828 process_nonprinting (ch);
2471 rxvt_process_escape_seq(aR); 2829
2830 ch = cmd_getc ();
2831 }
2832
2833 if (ch > CSI_7F)
2472 return; 2834 return;
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2475 }
2476 ch = rxvt_cmd_getc(aR);
2477 }
2478 2835
2479 if (ch > CSI_7F)
2480 return;
2481
2482 if (nargs < ESC_ARGS) 2836 if (nargs < ESC_ARGS)
2483 arg[nargs++] = n; 2837 arg[nargs++] = n;
2484 2838
2485 i = ch - CSI_ICH; 2839 i = ch - CSI_ICH;
2486 ndef = get_byte_array_bit(csi_defaults, i); 2840 ndef = get_byte_array_bit (csi_defaults, i);
2487 for (p = 0; p < nargs; p++) 2841 for (p = 0; p < nargs; p++)
2488 if (arg[p] == -1) 2842 if (arg[p] == -1)
2489 arg[p] = ndef; 2843 arg[p] = ndef;
2490 2844
2491#ifdef DEBUG_CMD 2845 /*
2492 fprintf(stderr, "CSI ");
2493 for (p = 0; p < nargs; p++)
2494 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495 fprintf(stderr, "%c\n", ch);
2496#endif
2497
2498/*
2499 * private mode handling 2846 * private mode handling
2500 */ 2847 */
2501 if (priv) { 2848 if (priv)
2502 switch (priv) { 2849 {
2503 case '>': 2850 switch (priv)
2851 {
2852 case '>':
2504 if (ch == CSI_DA) /* secondary device attributes */ 2853 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2854 {
2506 break; 2855 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2507 case '?': 2856 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2857 //
2858 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2859 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2860 // that we do not support xterm mouse reporting (should be 95 when we do).
2861 //
2862 tt_printf ("\033[>%d;94;0c", 'U');
2863 }
2864 break;
2865 case '?':
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2866 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2867 process_terminal_mode (ch, priv, nargs, arg);
2510 break; 2868 break;
2511 } 2869 }
2512 return; 2870 return;
2513 } 2871 }
2514 2872
2515 switch (ch) { 2873 switch (ch)
2516/* 2874 {
2875 /*
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2876 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2518 */ 2877 */
2519#ifdef PRINTPIPE 2878#ifdef PRINTPIPE
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2879 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521 switch (arg[0]) { 2880 switch (arg[0])
2881 {
2522 case 0: /* initiate transfer to primary aux device */ 2882 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0); 2883 scr_printscreen (0);
2524 break; 2884 break;
2525 case 5: /* start relay to primary aux device */ 2885 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR); 2886 process_print_pipe ();
2887 break;
2888 }
2527 break; 2889 break;
2528 }
2529 break;
2530#endif 2890#endif
2531 2891
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2892 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2893 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534 arg[0] = -arg[0]; 2894 arg[0] = -arg[0];
2535 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2896 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2897 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2898 scr_gotorc (arg[0], 0, RELATIVE);
2539 break; 2899 break;
2540 2900
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2901 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2902 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543#ifdef ISO6429 2903#ifdef ISO6429
2544 arg[0] = -arg[0]; 2904 arg[0] = -arg[0];
2545#else /* emulate common DEC VTs */ 2905#else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1; 2906 arg[0] = arg[0] ? -arg[0] : -1;
2547#endif 2907#endif
2548 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2909 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2910 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551#ifdef ISO6429 2911#ifdef ISO6429
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2912 scr_gotorc (0, arg[0], RELATIVE);
2553#else /* emulate common DEC VTs */ 2913#else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2914 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2555#endif 2915#endif
2556 break; 2916 break;
2557 2917
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2918 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559 arg[0] = -arg[0]; 2919 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2920 /* FALLTHROUGH */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2921 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2922 scr_gotorc (arg[0], 0, R_RELATIVE);
2563 break; 2923 break;
2564 2924
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2925 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2926 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2927 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2568 break; 2928 break;
2569 2929
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2930 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2931 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2572 break; 2932 break;
2573 2933
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2934 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2935 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2936 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577 break; 2937 break;
2578 2938
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2939 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580 arg[0] = -arg[0]; 2940 arg[0] = -arg[0];
2581 /* FALLTHROUGH */ 2941 /* FALLTHROUGH */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2942 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]); 2943 scr_tab (arg[0]);
2584 break; 2944 break;
2585 2945
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2946 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]); 2947 scr_erase_screen (arg[0]);
2588 break; 2948 break;
2589 2949
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2950 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]); 2951 scr_erase_line (arg[0]);
2592 break; 2952 break;
2593 2953
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2954 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2955 scr_insdel_chars (arg[0], INSERT);
2596 break; 2956 break;
2597 2957
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2958 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2959 scr_insdel_lines (arg[0], INSERT);
2600 break; 2960 break;
2601 2961
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2962 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2963 scr_insdel_lines (arg[0], DELETE);
2604 break; 2964 break;
2605 2965
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2966 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2967 scr_insdel_chars (arg[0], ERASE);
2608 break; 2968 break;
2609 2969
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2970 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2971 scr_insdel_chars (arg[0], DELETE);
2612 break; 2972 break;
2613 2973
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2974 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615 arg[0] = -arg[0]; 2975 arg[0] = -arg[0];
2616 /* FALLTHROUGH */ 2976 /* FALLTHROUGH */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2977 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2978 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2619 break; 2979 break;
2620 2980
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2981 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS, 2982 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2623 (unsigned int)(sizeof(VT100_ANS) - 1)); 2983 break;
2624 break;
2625 2984
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2985 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg); 2986 process_sgr_mode (nargs, arg);
2628 break; 2987 break;
2629 2988
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2989 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631 switch (arg[0]) { 2990 switch (arg[0])
2991 {
2632 case 5: /* DSR requested */ 2992 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n"); 2993 tt_printf ("\033[0n");
2634 break; 2994 break;
2635 case 6: /* CPR requested */ 2995 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR); 2996 scr_report_position ();
2637 break; 2997 break;
2638#if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */ 2998 case 7: /* unofficial extension */
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2999 if (option (Opt_insecure))
2641 break; 3000 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2642#endif 3001 break;
2643 case 8: /* unofficial extension */ 3002 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3003 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3004 break;
3005 }
2645 break; 3006 break;
2646 }
2647 break;
2648 3007
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3008 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650 switch (arg[0]) { 3009 switch (arg[0])
3010 {
2651 case 0: /* char tab stop cleared at active position */ 3011 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3012 scr_set_tab (0);
2653 break; 3013 break;
2654 /* case 1: */ /* line tab stop cleared in active line */ 3014 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */ 3015 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */ 3016 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */ 3017 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */ 3018 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3019 scr_set_tab (-1);
3020 break;
3021 }
2660 break; 3022 break;
2661 }
2662 break;
2663 3023
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3024 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665 switch (arg[0]) { 3025 switch (arg[0])
3026 {
2666 case 0: /* char tab stop set at active position */ 3027 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1); 3028 scr_set_tab (1);
2668 break; /* = ESC H */ 3029 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */ 3030 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */ 3031 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0); 3032 scr_set_tab (0);
2672 break; /* = ESC [ 0 g */ 3033 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */ 3034 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */ 3035 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */ 3036 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1); 3037 scr_set_tab (-1);
2677 break; /* = ESC [ 3 g */ 3038 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */ 3039 /* case 6: */ /* all line tab stops are cleared */
2679 } 3040 }
2680 break; 3041 break;
2681 3042
2682 case CSI_RM: /* 8.3.107: RESET MODE */ 3043 case CSI_RM: /* 8.3.107: RESET MODE */
2683 if (arg[0] == 4) 3044 if (arg[0] == 4)
2684 rxvt_scr_insert_mode(aR_ 0); 3045 scr_insert_mode (0);
2685 break; 3046 else if (arg[0] == 20)
3047 priv_modes &= ~PrivMode_LFNL;
3048 break;
2686 3049
2687 case CSI_SM: /* 8.3.126: SET MODE */ 3050 case CSI_SM: /* 8.3.126: SET MODE */
2688 if (arg[0] == 4) 3051 if (arg[0] == 4)
2689 rxvt_scr_insert_mode(aR_ 1); 3052 scr_insert_mode (1);
2690 break; 3053 else if (arg[0] == 20)
3054 priv_modes |= PrivMode_LFNL;
3055 break;
2691 3056
2692/* 3057 /*
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here 3058 * PRIVATE USE beyond this point. All CSI_7? sequences here
2694 */ 3059 */
2695 case CSI_72: /* DECSTBM: set top and bottom margins */ 3060 case CSI_72: /* DECSTBM: set top and bottom margins */
2696 if (nargs == 1) 3061 if (nargs == 1)
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3062 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1]) 3063 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3064 scr_scroll_region (0, MAX_ROWS - 1);
2700 else 3065 else
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3066 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2702 break; 3067 break;
2703 3068
2704 case CSI_73: 3069 case CSI_73:
2705 rxvt_scr_cursor(aR_ SAVE); 3070 scr_cursor (SAVE);
2706 break; 3071 break;
2707 case CSI_75: 3072 case CSI_75:
2708 rxvt_scr_cursor(aR_ RESTORE); 3073 scr_cursor (RESTORE);
2709 break; 3074 break;
2710 3075
2711#ifndef NO_FRILLS 3076#if !ENABLE_MINIMAL
2712 case CSI_74: 3077 case CSI_74:
2713 rxvt_process_window_ops(aR_ arg, nargs); 3078 process_window_ops (arg, nargs);
2714 break; 3079 break;
2715#endif 3080#endif
2716 3081
2717 case CSI_78: /* DECREQTPARM */ 3082 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1) 3083 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3084 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2720 /* FALLTHROUGH */ 3085 break;
2721 3086
2722 default: 3087 default:
2723 break; 3088 break;
2724 } 3089 }
2725} 3090}
2726/*}}} */ 3091/*}}} */
2727 3092
2728#ifndef NO_FRILLS 3093#if !ENABLE_MINIMAL
2729/* ARGSUSED */ 3094/* ARGSUSED */
2730/* INTPROTO */
2731void 3095void
2732rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3096rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733{ 3097{
2734 int x, y; 3098 int x, y;
2735#if 0
2736 char *s;
2737#endif
2738 XWindowAttributes wattr; 3099 XWindowAttributes wattr;
2739 Window wdummy; 3100 Window wdummy;
2740 3101
3102 dLocal (Display *, dpy);
3103
2741 if (nargs == 0) 3104 if (nargs == 0)
2742 return; 3105 return;
3106
2743 switch (args[0]) { 3107 switch (args[0])
3108 {
2744 /* 3109 /*
2745 * commands 3110 * commands
2746 */ 3111 */
2747 case 1: /* deiconify window */ 3112 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3113 XMapWindow (dpy, parent[0]);
2749 break; 3114 break;
2750 case 2: /* iconify window */ 3115 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3116 XIconifyWindow (dpy, parent[0], display->screen);
2752 DefaultScreen(R->Xdisplay)); 3117 break;
2753 break;
2754 case 3: /* set position (pixels) */ 3118 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3119 XMoveWindow (dpy, parent[0], args[1], args[2]);
2756 break; 3120 break;
2757 case 4: /* set size (pixels) */ 3121 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3122 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759 break; 3123 break;
2760 case 5: /* raise window */ 3124 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3125 XRaiseWindow (dpy, parent[0]);
2762 break; 3126 break;
2763 case 6: /* lower window */ 3127 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3128 XLowerWindow (dpy, parent[0]);
2765 break; 3129 break;
2766 case 7: /* refresh window */ 3130 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True); 3131 scr_touch (true);
2768 break; 3132 break;
2769 case 8: /* set size (chars) */ 3133 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3134 set_widthheight ((unsigned int) (args[2] * fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight)); 3135 (unsigned int) (args[1] * fheight));
2772 break; 3136 break;
3137
3138 //case 9: NYI, TODO, restore maximized window or maximize window
2773 default: 3139 default:
2774 if (args[0] >= 24) /* set height (chars) */ 3140 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3141 set_widthheight ((unsigned int)width,
2776 (unsigned int)(args[1] * R->TermWin.fheight)); 3142 (unsigned int) (args[1] * fheight));
2777 break; 3143 break;
3144
2778 /* 3145 /*
2779 * reports - some output format copied from XTerm 3146 * reports - some output format copied from XTerm
2780 */ 3147 */
2781 case 11: /* report window state */ 3148 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3149 XGetWindowAttributes (dpy, parent[0], &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3150 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784 break; 3151 break;
2785 case 13: /* report window position */ 3152 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3153 XGetWindowAttributes (dpy, parent[0], &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3154 XTranslateCoordinates (dpy, parent[0], wattr.root,
2788 -wattr.border_width, -wattr.border_width, 3155 -wattr.border_width, -wattr.border_width,
2789 &x, &y, &wdummy); 3156 &x, &y, &wdummy);
2790 R->tt_printf("\033[3;%d;%dt", x, y); 3157 tt_printf ("\033[3;%d;%dt", x, y);
2791 break; 3158 break;
2792 case 14: /* report window size (pixels) */ 3159 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3160 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3161 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795 break; 3162 break;
3163 case 18: /* report text area size (chars) */
3164 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3165 break;
2796 case 18: /* report window size (chars) */ 3166 case 19: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3167 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798 break; 3168 break;
2799#if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */ 3169 case 20: /* report icon label */
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3170 {
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3171 char *s;
2803 break; 3172 XGetIconName (dpy, parent[0], &s);
3173 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3174 XFree (s);
3175 }
3176 break;
2804 case 21: /* report window title */ 3177 case 21: /* report window title */
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3178 {
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3179 char *s;
2807 break; 3180 XFetchName (dpy, parent[0], &s);
2808#endif 3181 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3182 XFree (s);
3183 }
3184 break;
2809 } 3185 }
2810} 3186}
2811#endif 3187#endif
2812 3188
2813/*----------------------------------------------------------------------*/ 3189/*----------------------------------------------------------------------*/
2814/* 3190/*
2815 * get input up until STRING TERMINATOR (or BEL) 3191 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d 3192 * ends_how is terminator used. returned input must be free()'d
2817 */ 3193 */
2818/* INTPROTO */ 3194char *
2819unsigned char * 3195rxvt_term::get_to_st (unicode_t &ends_how)
2820rxvt_get_to_st(pR_ unsigned char *ends_how)
2821{ 3196{
2822 int seen_esc = 0; /* seen escape? */ 3197 unicode_t ch;
3198 bool seen_esc = false;
2823 unsigned int n = 0; 3199 unsigned int n = 0;
2824 unsigned char *s; 3200 wchar_t string[STRING_MAX];
2825 unsigned char ch, string[STRING_MAX];
2826 3201
2827 for (; (ch = rxvt_cmd_getc(aR));) { 3202 while ((ch = cmd_getc ()) != NOCHAR)
2828 if (ch == C0_BEL 3203 {
2829 || ch == CHAR_ST 3204 if (seen_esc)
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3205 {
3206 if (ch == 0x5c) /* 7bit ST */
3207 break;
3208 else
3209 return NULL;
3210 }
3211 else if (ch == C0_ESC)
3212 {
3213 seen_esc = true;
3214 continue;
3215 }
3216 else if (ch == C0_BEL || ch == CHAR_ST)
2831 break; 3217 break;
2832 if (ch == C0_ESC) { 3218 else if (ch == C0_SYN)
2833 seen_esc = 1; 3219 ch = cmd_get8 ();
2834 continue; 3220 else if (ch < 0x20)
2835 } else if (ch == '\t')
2836 ch = ' '; /* translate '\t' to space */
2837 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838 return NULL; /* other control character - exit */ 3221 return NULL; /* other control character - exit */
2839 if (n < sizeof(string) - 1) 3222
3223 seen_esc = false;
3224
3225 if (n >= STRING_MAX - 1)
3226 // stop at some sane length
3227 return NULL;
3228
2840 string[n++] = ch; 3229 string[n++] = ch;
2841 seen_esc = 0;
2842 } 3230 }
3231
2843 string[n++] = '\0'; 3232 string[n++] = '\0';
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3233
2845 return NULL;
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3234 ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n); 3235
2848 return s; 3236 return rxvt_wcstombs (string);
2849} 3237}
2850 3238
2851/*----------------------------------------------------------------------*/ 3239/*----------------------------------------------------------------------*/
2852/* 3240/*
2853 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3241 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854 */ 3242 */
2855/* INTPROTO */
2856void 3243void
2857rxvt_process_dcs_seq(pR) 3244rxvt_term::process_dcs_seq ()
2858{ 3245{
2859 unsigned char eh, *s; 3246 char *s;
2860/* 3247 unicode_t eh;
3248
3249 /*
2861 * Not handled yet 3250 * Not handled yet
2862 */ 3251 */
2863 s = rxvt_get_to_st(aR_ &eh); 3252 s = get_to_st (eh);
2864 if (s) 3253 if (s)
2865 free(s); 3254 free (s);
3255
2866 return; 3256 return;
2867} 3257}
2868 3258
2869/*----------------------------------------------------------------------*/ 3259/*----------------------------------------------------------------------*/
2870/* 3260/*
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3261 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872 */ 3262 */
2873/* INTPROTO */
2874void 3263void
2875rxvt_process_osc_seq(pR) 3264rxvt_term::process_osc_seq ()
2876{ 3265{
2877 unsigned char ch, eh, *s; 3266 unicode_t ch, eh;
2878 int arg; 3267 int arg;
2879 3268
2880 ch = rxvt_cmd_getc(aR); 3269 ch = cmd_getc ();
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3270 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882 arg = arg * 10 + (ch - '0'); 3271 arg = arg * 10 + (ch - '0');
2883 3272
2884 if (ch == ';') { 3273 if (ch == ';')
2885 s = rxvt_get_to_st(aR_ &eh); 3274 {
2886 if (s) { 3275 char *s = get_to_st (eh);
2887 /* 3276
2888 * rxvt_menubar_dispatch() violates the constness of the string, 3277 if (s)
2889 * so do it here 3278 {
2890 */ 3279 process_xterm_seq (arg, s, eh);
2891 if (arg == XTerm_Menu) 3280 free (s);
2892#if 0 /* XXX: currently disabled due to security concerns */ 3281 }
2893 rxvt_menubar_dispatch(aR_ (char *)s); 3282 }
2894#else 3283}
2895 0; 3284
2896#endif 3285void
3286rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3287{
3288 if (str[0] == '?' && !str[1])
3289 {
3290 rgba c;
3291 pix_colors_focused[color].get (c);
3292
3293#if XFT
3294 if (c.a != rgba::MAX_CC)
3295 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2897 else 3296 else
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3297#endif
2899 free(s); 3298 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2900 }
2901 } 3299 }
3300 else
3301 set_window_color (color, str);
2902} 3302}
3303
2903/* 3304/*
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3305 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905 * 0 = change iconName/title
2906 * 1 = change iconName
2907 * 2 = change title
2908 * 4 = change color
2909 * 12 = change text color
2910 * 13 = change mouse foreground color
2911 * 17 = change highlight character colour
2912 * 18 = change bold character color
2913 * 19 = change underlined character color
2914 * 46 = change logfile (not implemented)
2915 * 50 = change font
2916 *
2917 * rxvt extensions:
2918 * 10 = menu (may change in future)
2919 * 20 = bg pixmap
2920 * 39 = change default fg color
2921 * 49 = change default bg color
2922 * 55 = dump scrollback buffer and all of screen
2923 */ 3306 */
2924/* EXTPROTO */
2925void 3307void
2926rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3308rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2927{ 3309{
2928 int changed = 0; 3310 int color;
2929 int color;
2930 char *buf, *name; 3311 char *buf, *name;
3312 bool query = str[0] == '?' && !str[1];
3313 int saveop = op;
2931 3314
3315 dLocal (Display *, dpy);
3316
2932 assert(str != NULL); 3317 assert (str != NULL);
3318
3319 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3320 return;
3321
2933 switch (op) { 3322 switch (op)
3323 {
2934 case XTerm_name: 3324 case XTerm_name:
2935 rxvt_set_title(aR_ str); 3325 set_title (str);
2936 /* FALLTHROUGH */ 3326 /* FALLTHROUGH */
2937 case XTerm_iconName: 3327 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str); 3328 set_icon_name (str);
2939 break; 3329 break;
2940 case XTerm_title: 3330 case XTerm_title:
2941 rxvt_set_title(aR_ str); 3331 set_title (str);
2942 break; 3332 break;
3333 case XTerm_property:
3334 if (str[0] == '?')
3335 {
3336 Atom prop = display->atom (str + 1);
3337 Atom actual_type;
3338 int actual_format;
3339 unsigned long nitems;
3340 unsigned long bytes_after;
3341 unsigned char *value = 0;
3342 const char *str = "";
3343
3344 if (prop
3345 && XGetWindowProperty (dpy, parent[0],
3346 prop, 0, 1<<16, 0, AnyPropertyType,
3347 &actual_type, &actual_format,
3348 &nitems, &bytes_after, &value) == Success
3349 && actual_type != None
3350 && actual_format == 8)
3351 str = (const char *)(value);
3352
3353 tt_printf ("\033]%d;%s%c", op, str, resp);
3354
3355 XFree (value);
3356 }
3357 else
3358 {
3359 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3360
3361 if (eq)
3362 {
3363 *eq = 0;
3364 set_utf8_property (display->atom (str), eq + 1);
3365 }
3366 else
3367 XDeleteProperty (dpy, parent[0],
3368 display->atom (str));
3369 }
3370 break;
3371
2943 case XTerm_Color: 3372 case XTerm_Color:
2944 for (buf = (char *)str; buf && *buf;) { 3373 for (buf = (char *)str; buf && *buf;)
3374 {
2945 if ((name = STRCHR(buf, ';')) == NULL) 3375 if ((name = strchr (buf, ';')) == NULL)
2946 break; 3376 break;
3377
2947 *name++ = '\0'; 3378 *name++ = '\0';
2948 color = atoi(buf); 3379 color = atoi (buf) + minCOLOR;
2949 if (color < 0 || color >= TOTAL_COLORS) 3380
2950 break; 3381 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3382 break;
3383
2951 if ((buf = STRCHR(name, ';')) != NULL) 3384 if ((buf = strchr (name, ';')) != NULL)
2952 *buf++ = '\0'; 3385 *buf++ = '\0';
2953 rxvt_set_window_color(aR_ color + minCOLOR, name); 3386
2954 } 3387 process_color_seq (op, color, name, resp);
2955 break; 3388 }
3389 break;
3390 case XTerm_Color00:
3391 process_color_seq (op, Color_fg, str, resp);
3392 break;
3393 case XTerm_Color01:
3394 process_color_seq (op, Color_bg, str, resp);
3395 break;
2956#ifndef NO_CURSORCOLOR 3396#ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor: 3397 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str); 3398 process_color_seq (op, Color_cursor, str, resp);
2959 break; 3399 break;
2960#endif 3400#endif
2961 case XTerm_Color_pointer: 3401 case XTerm_Color_pointer_fg:
2962 rxvt_set_window_color(aR_ Color_pointer, str); 3402 process_color_seq (op, Color_pointer_fg, str, resp);
2963 break; 3403 break;
3404 case XTerm_Color_pointer_bg:
3405 process_color_seq (op, Color_pointer_bg, str, resp);
3406 break;
2964#ifndef NO_BOLD_UNDERLINE_REVERSE 3407#ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str);
2967 break;
2968 case XTerm_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str);
2970 break;
2971 case XTerm_Color_RV: 3408 case XTerm_Color_RV:
2972 rxvt_set_window_color(aR_ Color_RV, str); 3409 process_color_seq (op, Color_RV, str, resp);
2973 break; 3410 break;
3411 case Rxvt_Color_BD:
3412 case URxvt_Color_BD:
3413 process_color_seq (op, Color_BD, str, resp);
3414 break;
3415 case Rxvt_Color_UL:
3416 case URxvt_Color_UL:
3417 process_color_seq (op, Color_UL, str, resp);
3418 break;
3419 case URxvt_Color_IT:
3420 process_color_seq (op, Color_IT, str, resp);
3421 break;
2974#endif 3422#endif
2975 3423#if ENABLE_TRANSPARENCY
2976 case XTerm_Menu: 3424 case URxvt_Color_tint:
3425 process_color_seq (op, Color_tint, str, resp);
2977 /* 3426 {
2978 * rxvt_menubar_dispatch() violates the constness of the string, 3427 bool changed = false;
2979 * so DON'T do it here 3428 if (ISSET_PIXCOLOR (Color_tint))
3429 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3430 else
3431 changed = bgPixmap.unset_tint ();
3432 if (changed)
3433 bgPixmap.render ();
2980 */ 3434 }
2981 break; 3435
2982 case XTerm_Pixmap: 3436 break;
2983 if (*str != ';') { 3437#endif
3438
2984#if XPM_BACKGROUND 3439#if XPM_BACKGROUND
2985 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3440 case Rxvt_Pixmap:
2986 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3441 if (!strcmp (str, "?"))
2987#endif 3442 {
2988 rxvt_scr_touch(aR_ True); 3443 char str[256];
2989 }
2990 while ((str = STRCHR(str, ';')) != NULL) {
2991 str++;
2992#if XPM_BACKGROUND
2993 changed += rxvt_scale_pixmap(aR_ str);
2994#endif
2995 }
2996 if (changed) {
2997#ifdef XPM_BACKGROUND
2998 rxvt_resize_pixmap(aR);
2999#endif
3000 rxvt_scr_touch(aR_ True);
3001 }
3002 break;
3003 3444
3445 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3446 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3447 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3448 process_xterm_seq (XTerm_title, str, CHAR_ST);
3449 }
3450 else
3451 {
3452 int changed = 0;
3453
3454 if (*str != ';')
3455 {
3456 /* reset to default scaling :*/
3457 bgPixmap.unset_geometry ();
3458 if (bgPixmap.set_file (str)) /* change pixmap */
3459 changed++;
3460 str = strchr (str, ';');
3461 if (str == NULL)
3462 bgPixmap.set_defaultGeometry ();
3463 }
3464 while (str)
3465 {
3466 str++;
3467 if (bgPixmap.set_geometry (str))
3468 changed++;
3469 str = strchr (str, ';');
3470 }
3471 if (changed)
3472 {
3473 bgPixmap.render ();
3474 scr_touch (true);
3475 }
3476 }
3477 break;
3478#endif
3479
3004 case XTerm_restoreFG: 3480 case Rxvt_restoreFG:
3005 rxvt_set_window_color(aR_ Color_fg, str); 3481 set_window_color (Color_fg, str);
3006 break; 3482 break;
3007 case XTerm_restoreBG: 3483 case Rxvt_restoreBG:
3008 rxvt_set_window_color(aR_ Color_bg, str); 3484 set_window_color (Color_bg, str);
3009 break; 3485 break;
3486
3010 case XTerm_logfile: 3487 case XTerm_logfile:
3011 break; 3488 // TODO, when secure mode?
3012 case XTerm_font: 3489 break;
3013 rxvt_change_font(aR_ 0, str); 3490
3014 break;
3015#if 0 3491#if 0
3016 case XTerm_dumpscreen: /* no error notices */ 3492 case Rxvt_dumpscreen: /* no error notices */
3017 { 3493 {
3018 int fd; 3494 int fd;
3019 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3495 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020 rxvt_scr_dump(aR_ fd); 3496 {
3021 close(fd); 3497 scr_dump (fd);
3022 } 3498 close (fd);
3023 } 3499 }
3024 break; 3500 }
3501 break;
3502#endif
3503 case XTerm_font:
3504 op = URxvt_font;
3505 case URxvt_font:
3506#if ENABLE_STYLES
3507 case URxvt_boldFont:
3508 case URxvt_italicFont:
3509 case URxvt_boldItalicFont:
3510#endif
3511 if (query)
3512 tt_printf ("\33]%d;%-.250s%c", saveop,
3513 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3514 ? fontset[op - URxvt_font]->fontdesc : "",
3515 resp);
3516 else
3517 {
3518 const char *&res = rs[Rs_font + (op - URxvt_font)];
3519
3520 res = strdup (str);
3521 allocated.push_back ((void *)res);
3522 set_fonts ();
3523 }
3524 break;
3525
3526 case URxvt_version:
3527 if (query)
3528 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3529 op,
3530 rs[Rs_name], VERSION[0], VERSION[2],
3531 resp);
3532 break;
3533
3534#if !ENABLE_MINIMAL
3535 case URxvt_locale:
3536 if (query)
3537 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3538 else
3539 {
3540 set_locale (str);
3541 pty->set_utf8_mode (enc_utf8);
3542 init_xlocale ();
3543 }
3544 break;
3545
3546 case URxvt_view_up:
3547 case URxvt_view_down:
3548 {
3549 int lines = atoi (str);
3550
3551 if (lines)
3552 scr_page (op == URxvt_view_up ? UP : DN, lines);
3553 else
3554 scr_erase_savelines ();
3555 }
3556
3557 break;
3558#endif
3559
3560#if ENABLE_PERL
3561 case URxvt_perl:
3562 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3563 ; // no responses yet
3564 break;
3025#endif 3565#endif
3026 } 3566 }
3027} 3567}
3028/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
3029 3569
… …
3035 * 's' = save 3575 * 's' = save
3036 * 'r' = restore 3576 * 'r' = restore
3037 * 't' = toggle 3577 * 't' = toggle
3038 * so no need for fancy checking 3578 * so no need for fancy checking
3039 */ 3579 */
3040/* INTPROTO */
3041int 3580int
3042rxvt_privcases(pR_ int mode, unsigned long bit) 3581rxvt_term::privcases (int mode, unsigned long bit)
3043{ 3582{
3044 int state; 3583 int state;
3045 3584
3046 if (mode == 's') { 3585 if (mode == 's')
3047 R->SavedModes |= (R->PrivateModes & bit); 3586 {
3048 return -1; 3587 SavedModes |= (priv_modes & bit);
3049 } else { 3588 return -1;
3589 }
3590 else
3591 {
3050 if (mode == 'r') 3592 if (mode == 'r')
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3593 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052 else 3594 else
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3595 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054 PrivMode(state, bit); 3596 PrivMode (state, bit);
3055 } 3597 }
3598
3056 return state; 3599 return state;
3057} 3600}
3058 3601
3059/* we're not using priv _yet_ */ 3602/* we're not using priv _yet_ */
3060/* INTPROTO */
3061void 3603void
3062rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3604rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3063{ 3605{
3064 unsigned int i, j; 3606 unsigned int i, j;
3065 int state; 3607 int state;
3608
3066 static const struct { 3609 static const struct
3610 {
3067 const int argval; 3611 const int argval;
3068 const unsigned long bit; 3612 const unsigned long bit;
3069 } argtopriv[] = { 3613 } argtopriv[] = {
3070 { 1, PrivMode_aplCUR }, 3614 { 1, PrivMode_aplCUR },
3071 { 2, PrivMode_vt52 }, 3615 { 2, PrivMode_vt52 },
3072 { 3, PrivMode_132 }, 3616 { 3, PrivMode_132 },
3073 { 4, PrivMode_smoothScroll }, 3617 { 4, PrivMode_smoothScroll },
3074 { 5, PrivMode_rVideo }, 3618 { 5, PrivMode_rVideo },
3075 { 6, PrivMode_relOrigin }, 3619 { 6, PrivMode_relOrigin },
3076 { 7, PrivMode_Autowrap }, 3620 { 7, PrivMode_Autowrap },
3077 { 9, PrivMode_MouseX10 }, 3621 // 8, bi-directional support mode
3078#ifdef menuBar_esc 3622 { 9, PrivMode_MouseX10 },
3079 { menuBar_esc, PrivMode_menuBar }, 3623 // 18, 19 printing-related
3080#endif 3624 { 25, PrivMode_VisibleCursor },
3081#ifdef scrollBar_esc 3625#ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar }, 3626 { scrollBar_esc, PrivMode_scrollBar },
3083#endif 3627#endif
3084 { 25, PrivMode_VisibleCursor }, 3628 { 35, PrivMode_ShiftKeys }, // rxvt extension
3085 { 35, PrivMode_ShiftKeys }, 3629 { 40, PrivMode_132OK },
3086 { 40, PrivMode_132OK }, 3630 // 41 xterm more fixes NYI
3087 { 47, PrivMode_Screen }, 3631 // 45 margin bell NYI
3088 { 66, PrivMode_aplKP }, 3632 // 46 start logging
3633 { 47, PrivMode_Screen },
3634 { 66, PrivMode_aplKP },
3089#ifndef NO_BACKSPACE_KEY 3635#ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace }, 3636 { 67, PrivMode_BackSpace },
3091#endif 3637#endif
3092 { 1000, PrivMode_MouseX11 }, 3638 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh }, 3639 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3094 { 1011, PrivMode_Keypress }, 3640 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3095 { 1047, PrivMode_Screen }, 3641 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3096 }; 3642 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3643 { 1011, PrivMode_Keypress }, // rxvt extension
3644 // 1035 enable modifiers for alt, numlock NYI
3645 // 1036 send ESC for meta keys NYI
3646 // 1037 send DEL for keypad delete NYI
3647 { 1047, PrivMode_Screen },
3648 // 1048 save and restore cursor
3649 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3650 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3651 };
3097 3652
3098 if (nargs == 0) 3653 if (nargs == 0)
3099 return; 3654 return;
3100 3655
3101/* make lo/hi boolean */ 3656 /* make lo/hi boolean */
3102 if (mode == 'l') 3657 if (mode == 'l')
3103 mode = 0; /* reset */ 3658 mode = 0; /* reset */
3104 else if (mode == 'h') 3659 else if (mode == 'h')
3105 mode = 1; /* set */ 3660 mode = 1; /* set */
3106 3661
3107 for (i = 0; i < nargs; i++) { 3662 for (i = 0; i < nargs; i++)
3663 {
3108 state = -1; 3664 state = -1;
3109 3665
3110 /* basic handling */ 3666 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3667 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3112 if (argtopriv[j].argval == arg[i]) { 3668 if (argtopriv[j].argval == arg[i])
3669 {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3670 state = privcases (mode, argtopriv[j].bit);
3114 break; 3671 break;
3115 } 3672 }
3116 3673
3117 /* extra handling for values with state unkept */ 3674 /* extra handling for values with state unkept */
3118 if (state == -1)
3119 switch (arg[i]) { 3675 switch (arg[i])
3676 {
3677#if ENABLE_STYLES
3678 case 1021:
3679 set_option (Opt_intensityStyles, mode);
3680
3681 scr_touch (true);
3682 break;
3683#endif
3120 case 1048: /* alternative cursor save */ 3684 case 1048: /* alternative cursor save */
3121 if (mode == 0) 3685 case 1049:
3122 rxvt_scr_cursor(aR_ RESTORE); 3686 if (option (Opt_secondaryScreen))
3123 else if (mode == 1) 3687 if (mode == 0)
3124 rxvt_scr_cursor(aR_ SAVE); 3688 scr_cursor (RESTORE);
3125 /* FALLTHROUGH */ 3689 else if (mode == 1)
3126 default: 3690 scr_cursor (SAVE);
3127 continue; /* for(;i;) */ 3691 break;
3128 } 3692 }
3129 3693
3694 if (state >= 0)
3130 /* extra handling for values with valid 0 or 1 state */ 3695 /* extra handling for values with valid 0 or 1 state */
3131 switch (arg[i]) { 3696 switch (arg[i])
3697 {
3132 /* case 1: - application cursor keys */ 3698 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */ 3699 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset 3700 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from 3701 * parameter. Return from VT52 mode with an ESC < from
3136 * within VT52 mode 3702 * within VT52 mode
3137 */ 3703 */
3138 PrivMode(1, PrivMode_vt52); 3704 PrivMode (1, PrivMode_vt52);
3139 break; 3705 break;
3140 case 3: /* 80/132 */ 3706 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK) 3707 if (priv_modes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_ 3708 set_widthheight (((state ? 132 : 80) * fwidth), height);
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3709 break;
3144 (unsigned int)R->TermWin.height);
3145 break;
3146 case 4: /* smooth scrolling */ 3710 case 4: /* smooth scrolling */
3147 if (state) 3711 set_option (Opt_jumpScroll, !state);
3148 R->Options &= ~Opt_jumpScroll; 3712 break;
3149 else
3150 R->Options |= Opt_jumpScroll;
3151 break;
3152 case 5: /* reverse video */ 3713 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state); 3714 scr_rvideo_mode (state);
3154 break; 3715 break;
3155 case 6: /* relative/absolute origins */ 3716 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state); 3717 scr_relative_origin (state);
3157 break; 3718 break;
3158 case 7: /* autowrap */ 3719 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state); 3720 scr_autowrap (state);
3160 break; 3721 break;
3161 /* case 8: - auto repeat, can't do on a per window basis */ 3722 /* case 8: - auto repeat, can't do on a per window basis */
3162 case 9: /* X10 mouse reporting */ 3723 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */ 3724 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11); 3725 priv_modes &= ~PrivMode_MouseX11;
3165 break; 3726 break;
3166#ifdef menuBar_esc
3167 case menuBar_esc:
3168#ifdef MENUBAR
3169 rxvt_map_menuBar(aR_ state);
3170#endif
3171 break;
3172#endif
3173#ifdef scrollBar_esc 3727#ifdef scrollBar_esc
3174 case scrollBar_esc: 3728 case scrollBar_esc:
3175 if (rxvt_scrollbar_mapping(aR_ state)) { 3729 if (scrollbar_mapping (state))
3176 rxvt_resize_all_windows(aR_ 0, 0, 0); 3730 {
3177 rxvt_scr_touch(aR_ True); 3731 resize_all_windows (0, 0, 0);
3178 } 3732 scr_touch (true);
3179 break; 3733 }
3734 break;
3180#endif 3735#endif
3181 case 25: /* visible/invisible cursor */ 3736 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state); 3737 scr_cursor_visible (state);
3183 break; 3738 break;
3184 /* case 35: - shift keys */ 3739 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */ 3740 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */ 3741 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state); 3742 scr_change_screen (state);
3188 break; 3743 break;
3189 /* case 66: - application key pad */ 3744 /* case 66: - application key pad */
3190 /* case 67: - backspace key */ 3745 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */ 3746 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */ 3747 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10); 3748 priv_modes &= ~PrivMode_MouseX10;
3194 break; 3749 break;
3195#if 0 3750#if 0
3196 case 1001: 3751 case 1001:
3197 break; /* X11 mouse highlighting */ 3752 break; /* X11 mouse highlighting */
3198#endif 3753#endif
3199 case 1010: /* scroll to bottom on TTY output inhibit */ 3754 case 1010: /* scroll to bottom on TTY output inhibit */
3200 if (state) 3755 set_option (Opt_scrollTtyOutput, !state);
3201 R->Options &= ~Opt_scrollTtyOutput; 3756 break;
3202 else
3203 R->Options |= Opt_scrollTtyOutput;
3204 break;
3205 case 1011: /* scroll to bottom on key press */ 3757 case 1011: /* scroll to bottom on key press */
3206 if (state) 3758 set_option (Opt_scrollTtyKeypress, state);
3207 R->Options |= Opt_scrollTtyKeypress; 3759 break;
3208 else
3209 R->Options &= ~Opt_scrollTtyKeypress;
3210 break;
3211 case 1047: /* secondary screen w/ clearing */ 3760 case 1047: /* secondary screen w/ clearing last */
3761 if (option (Opt_secondaryScreen))
3212 if (R->current_screen != PRIMARY) 3762 if (current_screen != PRIMARY)
3213 rxvt_scr_erase_screen(aR_ 2); 3763 scr_erase_screen (2);
3214 rxvt_scr_change_screen(aR_ state); 3764 scr_change_screen (state);
3215 /* FALLTHROUGH */ 3765 break;
3216 default: 3766 case 1049: /* secondary screen w/ clearing first */
3217 break; 3767 scr_change_screen (state);
3218 } 3768 if (option (Opt_secondaryScreen))
3769 if (current_screen != PRIMARY)
3770 scr_erase_screen (2);
3771 break;
3772 default:
3773 break;
3774 }
3219 } 3775 }
3220} 3776}
3221/*}}} */ 3777/*}}} */
3222 3778
3223/*{{{ process sgr sequences */ 3779/*{{{ process sgr sequences */
3224/* INTPROTO */
3225void 3780void
3226rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3781rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227{ 3782{
3228 unsigned int i; 3783 unsigned int i;
3229 short rendset; 3784 short rendset;
3230 int rendstyle; 3785 int rendstyle;
3231 3786
3232 if (nargs == 0) { 3787 if (nargs == 0)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3234 return;
3235 } 3788 {
3789 scr_rendition (0, ~RS_None);
3790 return;
3791 }
3792
3236 for (i = 0; i < nargs; i++) { 3793 for (i = 0; i < nargs; i++)
3794 {
3237 rendset = -1; 3795 rendset = -1;
3238 switch (arg[i]) { 3796 switch (arg[i])
3239 case 0: 3797 {
3798 case 0:
3240 rendset = 0, rendstyle = ~RS_None; 3799 rendset = 0, rendstyle = ~RS_None;
3241 break; 3800 break;
3242 case 1: 3801 case 1:
3243 rendset = 1, rendstyle = RS_Bold; 3802 rendset = 1, rendstyle = RS_Bold;
3244 break; 3803 break;
3245 case 4: 3804 //case 2: // low intensity
3805 case 3:
3806 rendset = 1, rendstyle = RS_Italic;
3807 break;
3808 case 4:
3246 rendset = 1, rendstyle = RS_Uline; 3809 rendset = 1, rendstyle = RS_Uline;
3247 break; 3810 break;
3248 case 5: 3811 case 5: // slowly blinking
3812 case 6: // rapidly blinking
3249 rendset = 1, rendstyle = RS_Blink; 3813 rendset = 1, rendstyle = RS_Blink;
3250 break; 3814 break;
3251 case 7: 3815 //case 6: // scoansi light background
3816 case 7:
3252 rendset = 1, rendstyle = RS_RVid; 3817 rendset = 1, rendstyle = RS_RVid;
3253 break; 3818 break;
3254 case 22: 3819 case 8:
3820 // invisible. NYI
3821 break;
3822 //case 9: // crossed out
3823 //case 10: // scoansi acs off, primary font
3824 //case 11: // scoansi acs on, first alt font
3825 //case 12: // scoansi acs on, |0x80, second alt font
3826 //...
3827 //case 19: // ninth alt font
3828 //case 20: // gothic
3829 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3255 rendset = 0, rendstyle = RS_Bold; 3830 rendset = 0, rendstyle = RS_Bold;
3256 break; 3831 break;
3257 case 24: 3832 case 22: // normal intensity
3833 rendset = 0, rendstyle = RS_Bold;
3834 break;
3835 case 23: // disable italic
3836 rendset = 0, rendstyle = RS_Italic;
3837 break;
3838 case 24:
3258 rendset = 0, rendstyle = RS_Uline; 3839 rendset = 0, rendstyle = RS_Uline;
3259 break; 3840 break;
3260 case 25: 3841 case 25:
3261 rendset = 0, rendstyle = RS_Blink; 3842 rendset = 0, rendstyle = RS_Blink;
3262 break; 3843 break;
3263 case 27: 3844 case 26: // variable spacing (iso 8613)
3845 rendset = 0, rendstyle = RS_Blink;
3846 break;
3847 case 27:
3264 rendset = 0, rendstyle = RS_RVid; 3848 rendset = 0, rendstyle = RS_RVid;
3265 break; 3849 break;
3266 } 3850 //case 28: // visible. NYI
3851 //case 29: // not crossed-out
3852 }
3853
3267 if (rendset != -1) { 3854 if (rendset != -1)
3268 rxvt_scr_rendition(aR_ rendset, rendstyle); 3855 {
3856 scr_rendition (rendset, rendstyle);
3269 continue; /* for(;i;) */ 3857 continue; /* for (;i;) */
3270 } 3858 }
3271 3859
3272 switch (arg[i]) { 3860 switch (arg[i])
3273 case 30: 3861 {
3862 case 30:
3274 case 31: /* set fg color */ 3863 case 31: /* set fg color */
3275 case 32: 3864 case 32:
3276 case 33: 3865 case 33:
3277 case 34: 3866 case 34:
3278 case 35: 3867 case 35:
3279 case 36: 3868 case 36:
3280 case 37: 3869 case 37:
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3870 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282 Color_fg); 3871 break;
3283 break; 3872 case 38: // set fg color, ISO 8613-6
3284#ifdef TTY_256COLOR
3285 case 38:
3286 if (nargs > i + 2 && arg[i + 1] == 5) { 3873 if (nargs > i + 2 && arg[i + 1] == 5)
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3874 {
3288 Color_fg); 3875 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289 i += 2; 3876 i += 2;
3290 } 3877 }
3291 break; 3878 break;
3292#endif
3293 case 39: /* default fg */ 3879 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg); 3880 scr_color (Color_fg, Color_fg);
3295 break; 3881 break;
3296 3882
3297 case 40: 3883 case 40:
3298 case 41: /* set bg color */ 3884 case 41: /* set bg color */
3299 case 42: 3885 case 42:
3300 case 43: 3886 case 43:
3301 case 44: 3887 case 44:
3302 case 45: 3888 case 45:
3303 case 46: 3889 case 46:
3304 case 47: 3890 case 47:
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3891 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306 Color_bg); 3892 break;
3307 break; 3893 case 48: // set bg color, ISO 8613-6
3308#ifdef TTY_256COLOR
3309 case 48:
3310 if (nargs > i + 2 && arg[i + 1] == 5) { 3894 if (nargs > i + 2 && arg[i + 1] == 5)
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3895 {
3312 Color_bg); 3896 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313 i += 2; 3897 i += 2;
3314 } 3898 }
3315 break; 3899 break;
3316#endif
3317 case 49: /* default bg */ 3900 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg); 3901 scr_color (Color_bg, Color_bg);
3319 break; 3902 break;
3320 3903
3321#ifndef NO_BRIGHTCOLOR 3904 //case 50: // not variable spacing
3322 case 90: 3905
3906#if !ENABLE_MINIMAL
3907 case 90:
3323 case 91: /* set bright fg color */ 3908 case 91: /* set bright fg color */
3324 case 92: 3909 case 92:
3325 case 93: 3910 case 93:
3326 case 94: 3911 case 94:
3327 case 95: 3912 case 95:
3328 case 96: 3913 case 96:
3329 case 97: 3914 case 97:
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3915 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3331 Color_fg); 3916 break;
3332 break; 3917 case 100:
3333 case 100:
3334 case 101: /* set bright bg color */ 3918 case 101: /* set bright bg color */
3335 case 102: 3919 case 102:
3336 case 103: 3920 case 103:
3337 case 104: 3921 case 104:
3338 case 105: 3922 case 105:
3339 case 106: 3923 case 106:
3340 case 107: 3924 case 107:
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3925 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3342 Color_bg); 3926 break;
3343 break;
3344#endif 3927#endif
3345 } 3928 }
3346 } 3929 }
3347} 3930}
3348/*}}} */ 3931/*}}} */
3349 3932
3350/*{{{ process Rob Nation's own graphics mode sequences */ 3933/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3351/* INTPROTO */
3352void 3934void
3353rxvt_process_graphics(pR) 3935rxvt_term::process_graphics ()
3354{ 3936{
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3937 unicode_t ch, cmd = cmd_getc ();
3356 3938
3357#ifndef RXVT_GRAPHICS 3939 if (cmd == 'Q')
3358 if (cmd == 'Q') { /* query graphics */ 3940 { /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */ 3941 tt_printf ("\033G0\012"); /* no graphics */
3360 return; 3942 return;
3361 } 3943 }
3362/* swallow other graphics sequences until terminating ':' */ 3944 /* swallow other graphics sequences until terminating ':' */
3363 do 3945 do
3364 ch = rxvt_cmd_getc(aR); 3946 ch = cmd_getc ();
3365 while (ch != ':'); 3947 while (ch != ':');
3366#else
3367 unsigned int nargs;
3368 int args[NGRX_PTS];
3369 unsigned char *text = NULL;
3370
3371 if (cmd == 'Q') { /* query graphics */
3372 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373 return;
3374 }
3375 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376 int neg;
3377
3378 ch = rxvt_cmd_getc(aR);
3379 neg = (ch == '-');
3380 if (neg || ch == '+')
3381 ch = rxvt_cmd_getc(aR);
3382
3383 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384 args[nargs] = args[nargs] * 10 + (ch - '0');
3385 if (neg)
3386 args[nargs] = -args[nargs];
3387
3388 nargs++;
3389 args[nargs] = 0;
3390 if (ch != ';')
3391 break;
3392 }
3393
3394 if ((cmd == 'T') && (nargs >= 5)) {
3395 int i, len = args[4];
3396
3397 text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399 if (text != NULL) {
3400 for (i = 0; i < len; i++)
3401 text[i] = rxvt_cmd_getc(aR);
3402 text[len] = '\0';
3403 }
3404 }
3405 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406#endif
3407} 3948}
3408/*}}} */ 3949/*}}} */
3409 3950
3410/* ------------------------------------------------------------------------- */ 3951/* ------------------------------------------------------------------------- */
3411 3952
3412/* 3953/*
3413 * Send printf() formatted output to the command. 3954 * Send printf () formatted output to the command.
3414 * Only use for small amounts of data. 3955 * Only use for small amounts of data.
3415 */ 3956 */
3416void 3957void
3417rxvt_term::tt_printf (const char *fmt,...) 3958rxvt_term::tt_printf (const char *fmt,...)
3418{ 3959{
3419 va_list arg_ptr; 3960 va_list arg_ptr;
3420 unsigned char buf[256]; 3961 char buf[256];
3421 3962
3422 va_start (arg_ptr, fmt); 3963 va_start (arg_ptr, fmt);
3423 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3964 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424 va_end (arg_ptr); 3965 va_end (arg_ptr);
3425 tt_write (buf, STRLEN (buf)); 3966 tt_write (buf, strlen (buf));
3426} 3967}
3427 3968
3428/* ---------------------------------------------------------------------- */ 3969/* ---------------------------------------------------------------------- */
3429/* Write data to the pty as typed by the user, pasted with the mouse, 3970/* Write data to the pty as typed by the user, pasted with the mouse,
3430 * or generated by us in response to a query ESC sequence. 3971 * or generated by us in response to a query ESC sequence.
3431 */ 3972 */
3973const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3974
3432void 3975void
3433rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3976rxvt_term::tt_write (const char *data, unsigned int len)
3434{ 3977{
3435 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3978 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3979 return;
3436 3980
3437 if (len) 3981 if (pty->pty < 0)
3982 return;
3983
3984 if (v_buflen == 0)
3985 {
3986 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3987
3988 if ((unsigned int)written == len)
3989 return;
3990
3991 data += written;
3992 len -= written;
3438 { 3993 }
3994
3995 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3996
3997 memcpy (v_buffer + v_buflen, data, len);
3998 v_buflen += len;
3999
4000 pty_ev.set (EVENT_READ | EVENT_WRITE);
4001}
4002
4003void rxvt_term::pty_write ()
4004{
4005 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4006
4007 if (written > 0)
4008 {
4009 v_buflen -= written;
4010
3439 if (v_buflen == 0) 4011 if (v_buflen == 0)
3440 { 4012 {
3441 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442 if (written == len)
3443 return;
3444
3445 data += written;
3446 len -= written;
3447 }
3448
3449
3450 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452 memcpy (v_buffer + v_buflen, data, len);
3453 v_buflen += len;
3454 }
3455
3456 for (;;)
3457 {
3458 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460 if (written > 0)
3461 {
3462 v_buflen -= written;
3463
3464 if (v_buflen == 0)
3465 {
3466 free (v_buffer); 4013 free (v_buffer);
3467 v_buffer = 0; 4014 v_buffer = 0;
3468 v_buflen = 0; 4015 v_buflen = 0;
3469 4016
3470 pty_ev.set (EVENT_READ); 4017 pty_ev.set (EVENT_READ);
3471 return;
3472 }
3473
3474 memmove (v_buffer, v_buffer + written, v_buflen);
3475 }
3476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 // original code just ignores this...
3478 destroy ();
3479 else
3480 {
3481 pty_ev.set (EVENT_READ | EVENT_WRITE);
3482 return; 4018 return;
3483 } 4019 }
4020
4021 memmove (v_buffer, v_buffer + written, v_buflen);
3484 } 4022 }
4023 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4024 pty_ev.set (EVENT_READ);
3485} 4025}
3486 4026
3487/*----------------------- end-of-file (C source) -----------------------*/ 4027/*----------------------- end-of-file (C source) -----------------------*/
3488 4028

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