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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.375 by root, Tue Dec 11 21:10:46 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 509# endif
242 rxvt_tt_write(aR_ &ch, 1); 510 return;
243 rxvt_tt_write(aR_ kbuf0, l); 511 }
244 return; 512 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 513 {
246#endif 514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 515 | hv | ISO_14755_51;
248 newlen = 1; 516# if ISO_14755
249 switch (keysym) { 517 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 518# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 519 return;
732
733 continue;
734 } 520 }
735 else 521 else
736 { 522 {
737 s.cnt = 0; 523# if ISO_14755
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
739 } 527 }
740 } 528 }
741 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
742 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
743 { 532 {
744 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
745 540
746 /* first byte */ 541#ifdef PRINTPIPE
747 s.orig = ch; /* for broken encodings */ 542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
748 s.reg = ch; 806 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 808 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 809 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 810 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 811 strcpy (kbuf, "\033[Z");
812 len = 3;
754 } 813 }
755 else 814 else
756 { 815 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
840 {
841 view_start = 0;
842 want_refresh = 1;
843 }
844
845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
858
859 /* escape prefix */
860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
886 {
887# if ISO_14755
888 scr_overlay_off ();
889# endif
890# if ISO_14755
891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
899
758 return ch; 900 return;
759 } 901 }
902
903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
760 } 917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
761 929
762 return NOCHAR; 930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
934 else
935 iso14755buf = 0;
936 }
937#endif
938
939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
940 return;
941
942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
943 if (!(ev.state & ControlMask))
944 slip_wheel_ev.stop ();
945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
946 mouse_slip_wheel_speed = 0;
947#endif
763} 948}
949
950#if defined (KEYSYM_RESOURCE)
951unsigned int
952rxvt_term::cmd_write (const char *str, unsigned int count)
953{
954 unsigned int n, s;
955
956 n = cmdbuf_ptr - cmdbuf_base;
957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
959 if (n > 0 && s < count)
960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
963 cmdbuf_ptr = cmdbuf_base;
964 cmdbuf_endp -= n;
965 s += n;
966 }
967
968 if (count > s)
969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
974 for (; count--;)
975 *cmdbuf_endp++ = *str++;
976
977 cmd_parse ();
978
979 return 0;
980}
981#endif
982
983void
984rxvt_term::flush ()
985{
986 flush_ev.stop ();
987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
990 {
991// scr_clear (true); This needs to be researched further!
992 scr_touch (false);
993 }
994#endif
995
996 if (want_refresh)
997 {
998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
1036 scr_refresh ();
1037 scrollbar_show (1);
1038#ifdef USE_XIM
1039 IMSendSpot ();
1040#endif
1041 }
1042
1043 display->flush ();
1044}
1045
1046void
1047rxvt_term::prepare_cb (ev::prepare &w, int revents)
1048{
1049 make_current ();
1050
1051 display->flush ();
1052
1053 if (want_refresh && !ev_is_active (&flush_ev))
1054 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
1063 flush ();
1064}
1065
1066#ifdef CURSOR_BLINK
1067void
1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1069{
1070 hidden_cursor = !hidden_cursor;
1071 want_refresh = 1;
1072}
1073#endif
1074
1075#ifdef TEXT_BLINK
1076void
1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
1078{
1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
1080 {
1081 hidden_text = !hidden_text;
1082 want_refresh = 1;
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1090void
1091rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1092{
1093 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1094 scr_page (scrollbar_isUp() ? UP : DN, 1))
1095 want_refresh = 1;
1096 else
1097 w.stop ();
1098}
1099#endif
1100
1101#ifdef SELECTION_SCROLLING
1102void
1103rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1104{
1105 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1106 {
1107 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1108 want_refresh = 1;
1109 }
1110 else
1111 w.stop ();
1112}
1113#endif
1114
1115#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1116void
1117rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1118{
1119 if (mouse_slip_wheel_speed == 0
1120 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1121 : scr_page (UP, mouse_slip_wheel_speed))
1122 {
1123 if (view_start == top_row || view_start == 0)
1124 mouse_slip_wheel_speed = 0;
1125
1126 want_refresh = 1;
1127 }
1128 else
1129 w.stop ();
1130}
1131#endif
1132
1133#if LINUX_YIELD_HACK
1134static struct event_handler
1135{
1136 ev::prepare yield_ev;
1137
1138 void yield_cb (ev::prepare &w, int revents)
1139 {
1140 // this should really be sched_yield(), but the linux guys thought
1141 // that giving a process calling sched_yield () less cpu time than
1142 // ones with high nice levels is a useful thing to do. It surely is is
1143 // allowed by the sus... as is returning ENOSYS.
1144
1145 struct timespec ts = { 0, 0 };
1146 nanosleep (&ts, 0);
1147
1148 w.stop ();
1149 }
1150
1151 event_handler ()
1152 : yield_ev (this, &event_handler::yield_cb)
1153 {
1154 }
1155} event_handler;
1156#endif
764 1157
765bool 1158bool
766rxvt_term::pty_fill (size_t count) 1159rxvt_term::pty_fill ()
767{ 1160{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1161 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1162
1163 if (CBUFSIZ == n)
1164 {
1165 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1166 n = 0;
1167 }
769 1168
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775 1172
1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1174
776 if (n > 0) 1175 if (r > 0)
777 { 1176 {
778 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
779 return true; 1178 return true;
780 } 1179 }
781 else if (n < 0 && errno == EAGAIN) 1180 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1181 {
1182#if LINUX_YIELD_HACK
1183 if (display->is_local)
1184 event_handler.yield_ev.start ();
1185#endif
1186 }
1187 else
1188 {
1189 pty_ev.stop ();
1190
1191 if (!option (Opt_hold))
1192 destroy ();
1193 }
1194
782 return false; 1195 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1196}
787 1197
788void 1198void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
790{ 1200{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1201 make_current ();
1202
1203 if (revents & ev::READ)
1204 // loop, but don't allow a single term to monopolize us
1205 while (pty_fill ())
1206 if (cmd_parse ())
1207 break;
1208
1209 if (revents & ev::WRITE)
1210 pty_write ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x);
1257 y = Pixel2Row (ev.y);
1258 if (ev.type == MotionNotify)
1259 {
1260 if (x == mouse_row && y == mouse_col)
1261 return;
1262 mouse_row = x;
1263 mouse_col = y;
1264 code += 32;
792 { 1265 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1266
797 uint32_t ch = NOCHAR; 1267 if (MEvent.button == AnyButton)
1268 button_number = 3;
1269 else
1270 {
1271 button_number = MEvent.button - Button1;
1272 /* add 0x3D for wheel events, like xterm does */
1273 if (button_number >= 3)
1274 button_number += (64 - 3);
1275 }
798 1276
799 for (;;) 1277 if (priv_modes & PrivMode_MouseX10)
1278 {
1279 /*
1280 * do not report ButtonRelease
1281 * no state info allowed
1282 */
1283 key_state = 0;
1284 if (button_number == 3)
1285 return;
1286 }
1287 else
1288 {
1289 /* XTerm mouse reporting needs these values:
1290 * 4 = Shift
1291 * 8 = Meta
1292 * 16 = Control
1293 * plus will add in our own Double-Click reporting
1294 * 32 = Double Click
1295 */
1296 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1297 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1298 + ((MEvent.state & ControlMask) ? 16 : 0);
1299#ifdef MOUSE_REPORT_DOUBLECLICK
1300 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1301#endif
1302 }
1303
1304#if DEBUG_MOUSEREPORT
1305 fprintf (stderr, "Mouse [");
1306 if (key_state & 16)
1307 fputc ('C', stderr);
1308 if (key_state & 4)
1309 fputc ('S', stderr);
1310 if (key_state & 8)
1311 fputc ('A', stderr);
1312 if (key_state & 32)
1313 fputc ('2', stderr);
1314 fprintf (stderr, "]: <%d>, %d/%d\n",
1315 button_number,
1316 x + 1,
1317 y + 1);
1318#endif
1319
1320 tt_printf ("\033[M%c%c%c",
1321 (code + button_number + key_state),
1322 (32 + x + 1),
1323 (32 + y + 1));
1324}
1325
1326/*{{{ process an X event */
1327void
1328rxvt_term::x_cb (XEvent &ev)
1329{
1330 make_current ();
1331
1332 dLocal (Display *, dpy);
1333
1334 if (ev.xany.window == vt
1335 && SHOULD_INVOKE (HOOK_X_EVENT)
1336 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1337 return;
1338
1339 // for XQueryPointer
1340 Window unused_root, unused_child;
1341 int unused_root_x, unused_root_y;
1342 unsigned int unused_mask;
1343
1344 switch (ev.type)
1345 {
1346 case KeyPress:
1347 key_press (ev.xkey);
1348 break;
1349
1350 case KeyRelease:
1351 key_release (ev.xkey);
1352 break;
1353
1354 case ButtonPress:
1355 button_press (ev.xbutton);
1356 break;
1357
1358 case ButtonRelease:
1359 button_release (ev.xbutton);
1360 break;
1361
1362 case ClientMessage:
1363 if (ev.xclient.format == 32
1364 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
800 { 1365 {
801 if (ch == NOCHAR) 1366 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
802 ch = next_char (); 1367 {
1368 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1369 {
1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1371 {
1372 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1373 destroy ();
1374 }
1375#if ENABLE_EWMH
1376 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1377 XSendEvent (dpy, ev.xclient.window = display->root,
1378 False, SubstructureRedirectMask | SubstructureNotifyMask,
1379 &ev);
1380#endif
1381 }
1382 }
1383#if ENABLE_XEMBED
1384 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1385 {
1386 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1387 focus_in ();
1388 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1389 focus_out ();
1390 }
1391#endif
1392 }
1393 break;
803 1394
804 if (ch == NOCHAR) // TODO: improve 1395 /*
1396 * XXX: this is not the _current_ arrangement
1397 * Here's my conclusion:
1398 * If the window is completely unobscured, use bitblt's
1399 * to scroll. Even then, they're only used when doing partial
1400 * screen scrolling. When partially obscured, we have to fill
1401 * in the GraphicsExpose parts, which means that after each refresh,
1402 * we need to wait for the graphics expose or Noexpose events,
1403 * which ought to make things real slow!
1404 */
1405 case VisibilityNotify:
1406 switch (ev.xvisibility.state)
1407 {
1408 case VisibilityUnobscured:
1409 refresh_type = FAST_REFRESH;
805 break; 1410 break;
1411 case VisibilityPartiallyObscured:
1412 refresh_type = SLOW_REFRESH;
1413 break;
1414 default:
1415 refresh_type = NO_REFRESH;
1416 break;
1417 }
1418 break;
806 1419
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1420 case FocusIn:
1421 if (ev.xfocus.detail != NotifyInferior
1422 && ev.xfocus.detail != NotifyPointer
1423 && ev.xfocus.mode != NotifyGrab)
1424 focus_in ();
1425 break;
1426
1427 case FocusOut:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_out ();
1432 break;
1433
1434 case ConfigureNotify:
1435 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1436 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1437 szHint.width, szHint.height); */
1438 if (ev.xconfigure.window == parent[0])
1439 {
1440 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1441 ;
1442
1443 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1444 {
1445 seen_resize = 1;
1446 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1447 }
1448 else
1449 {
1450#ifdef HAVE_BG_PIXMAP
1451 if (bgPixmap.window_position_sensitive ())
1452 update_background ();
1453#endif
1454 }
1455 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1456 }
1457 break;
1458
1459 case PropertyNotify:
1460 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1461 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1462 && ev.xproperty.state == PropertyNewValue)
1463 selection_property (ev.xproperty.window, ev.xproperty.atom);
1464
1465 break;
1466
1467 case SelectionClear:
1468 selection_clear ();
1469 break;
1470
1471 case SelectionNotify:
1472 if (selection_wait == Sel_normal)
1473 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1474 break;
1475
1476 case SelectionRequest:
1477 selection_send (ev.xselectionrequest);
1478 break;
1479
1480 case MapNotify:
1481 mapped = 1;
1482#ifdef TEXT_BLINK
1483 text_blink_ev.start ();
1484#endif
1485 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1486 break;
1487
1488 case UnmapNotify:
1489 mapped = 0;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.stop ();
1492#endif
1493 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1494 break;
1495
1496 case GraphicsExpose:
1497 case Expose:
1498 if (ev.xany.window == vt)
1499 {
1500 do
1501 {
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504 }
1505 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1506
1507 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1508
1509 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1510 {
1511 scr_expose (ev.xexpose.x, ev.xexpose.y,
1512 ev.xexpose.width, ev.xexpose.height, False);
1513 }
1514 want_refresh = 1;
1515 }
1516 else
1517 {
1518 XEvent unused_event;
1519
1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1521 ;
1522 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1523 ;
1524
1525 if (isScrollbarWindow (ev.xany.window))
1526 {
1527 scrollBar.setIdle ();
1528 scrollbar_show (0);
1529 }
1530 }
1531 break;
1532
1533 case MotionNotify:
1534#ifdef POINTER_BLANK
1535 if (hidden_pointer)
1536 pointer_unblank ();
1537#endif
1538 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1539 || priv_modes & PrivMode_MouseAnyEvent)
1540 mouse_report (ev.xbutton);
1541 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1542 break;
1543
1544 if (ev.xany.window == vt)
1545 {
1546 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1547 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1548 ; // nop
1549 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1550 {
1551 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1552 ;
1553
1554 XQueryPointer (dpy, vt,
1555 &unused_root, &unused_child,
1556 &unused_root_x, &unused_root_y,
1557 &ev.xbutton.x, &ev.xbutton.y,
1558 &ev.xbutton.state);
1559#ifdef MOUSE_THRESHOLD
1560 /* deal with a `jumpy' mouse */
1561 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1562 {
1563#endif
1564#if ISO_14755
1565 // 5.4
1566 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1567 {
1568 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1569 break;
1570 }
1571#endif
1572 selection_extend (ev.xbutton.x, ev.xbutton.y,
1573 ev.xbutton.state & Button3Mask ? 2 : 0);
1574
1575#ifdef SELECTION_SCROLLING
1576 if (ev.xbutton.y < int_bwidth
1577 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1578 {
1579 int dist;
1580
1581 /* don't clobber the current delay if we are
1582 * already in the middle of scrolling.
1583 */
1584 if (!ev_is_active (&sel_scroll_ev))
1585 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1586
1587 /* save the event params so we can highlight
1588 * the selection in the pending-scroll loop
1589 */
1590 selection_save_x = ev.xbutton.x;
1591 selection_save_y = ev.xbutton.y;
1592 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1593
1594 /* calc number of lines to scroll */
1595 if (ev.xbutton.y < int_bwidth)
1596 {
1597 scroll_selection_dir = UP;
1598 dist = int_bwidth - ev.xbutton.y;
1599 }
1600 else
1601 {
1602 scroll_selection_dir = DN;
1603 dist = ev.xbutton.y - (int_bwidth + height);
1604 }
1605
1606 scroll_selection_lines = Pixel2Height (dist)
1607 / SELECTION_SCROLL_LINE_SPEEDUP
1608 + 1;
1609 min_it (scroll_selection_lines,
1610 SELECTION_SCROLL_MAX_LINES);
1611 }
1612 else
1613 {
1614 /* we are within the text window, so we
1615 * shouldn't be scrolling
1616 */
1617 if (ev_is_active (&sel_scroll_ev))
1618 sel_scroll_ev.stop();
1619 }
1620#endif
1621#ifdef MOUSE_THRESHOLD
1622 }
1623#endif
1624 }
1625 }
1626 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1627 {
1628 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1629 MotionNotify, &ev))
1630 ;
1631
1632 XQueryPointer (dpy, scrollBar.win,
1633 &unused_root, &unused_child,
1634 &unused_root_x, &unused_root_y,
1635 &ev.xbutton.x, &ev.xbutton.y,
1636 &unused_mask);
1637 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1638 scrollbar_size ());
1639 want_refresh = 1;
1640 scrollbar_show (1);
1641 }
1642 break;
1643 }
1644
1645#if defined(CURSOR_BLINK)
1646 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1647 {
1648 if (hidden_cursor)
1649 {
1650 hidden_cursor = 0;
1651 want_refresh = 1;
1652 }
1653
1654 cursor_blink_ev.again ();
1655 }
1656#endif
1657
1658#if defined(POINTER_BLANK)
1659 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1660 {
1661 if (ev.type == MotionNotify
1662 || ev.type == ButtonPress
1663 || ev.type == ButtonRelease)
1664 if (hidden_pointer)
1665 pointer_unblank ();
1666
1667 if (ev.type == KeyPress && hidden_pointer == 0)
1668 pointer_blank ();
1669 }
1670#endif
1671}
1672
1673void
1674rxvt_term::focus_in ()
1675{
1676 if (!focus)
1677 {
1678 focus = 1;
1679 want_refresh = 1;
1680
1681 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1682
1683#if USE_XIM
1684 if (Input_Context != NULL)
1685 {
1686 IMSetPosition ();
1687 XSetICFocus (Input_Context);
1688 }
1689#endif
1690#if CURSOR_BLINK
1691 if (option (Opt_cursorBlink))
1692 cursor_blink_ev.again ();
1693#endif
1694#if OFF_FOCUS_FADING
1695 if (rs[Rs_fade])
1696 {
1697 pix_colors = pix_colors_focused;
1698 scr_recolour ();
1699 }
1700#endif
1701#if ENABLE_FRILLS
1702 if (option (Opt_urgentOnBell))
1703 {
1704 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
808 { 1705 {
809 /* Read a text string from the input buffer */ 1706 h->flags &= ~XUrgencyHint;
810 uint32_t buf[BUFSIZ]; 1707 XSetWMHints (dpy, parent[0], h);
811 bool refreshnow = false; 1708 }
812 int nlines = 0; 1709 }
813 uint32_t *str = buf; 1710#endif
1711 }
1712}
814 1713
815 *str++ = ch; 1714void
1715rxvt_term::focus_out ()
1716{
1717 if (focus)
1718 {
1719 focus = 0;
1720 want_refresh = 1;
816 1721
817 for (;;) 1722 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1723
1724#if ENABLE_FRILLS || ISO_14755
1725 if (iso14755buf)
1726 {
1727 iso14755buf = 0;
1728# if ISO_14755
1729 scr_overlay_off ();
1730# endif
1731 }
1732#endif
1733#if USE_XIM
1734 if (Input_Context != NULL)
1735 XUnsetICFocus (Input_Context);
1736#endif
1737#if CURSOR_BLINK
1738 if (option (Opt_cursorBlink))
1739 cursor_blink_ev.stop ();
1740
1741 hidden_cursor = 0;
1742#endif
1743#if OFF_FOCUS_FADING
1744 if (rs[Rs_fade])
1745 {
1746 pix_colors = pix_colors_unfocused;
1747 scr_recolour ();
1748 }
1749#endif
1750 }
1751}
1752
1753void
1754rxvt_term::update_fade_color (unsigned int idx)
1755{
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 rgba c;
1760 pix_colors [Color_fade].get (c);
1761 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1762 }
1763#endif
1764}
1765
1766#if ENABLE_TRANSPARENCY || ENABLE_PERL
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 make_current ();
1771
1772 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1773 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1774 return;
1775
1776# if ENABLE_TRANSPARENCY
1777 switch (ev.type)
1778 {
1779 case PropertyNotify:
1780 /*
1781 * if user used some Esetroot compatible prog to set the root bg,
1782 * use the property to determine the pixmap. We use it later on.
1783 */
1784 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1785 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1786 {
1787 bgPixmap.set_root_pixmap ();
1788 update_background ();
1789 }
1790 break;
1791 }
1792# endif
1793}
1794#endif
1795
1796void
1797rxvt_term::button_press (XButtonEvent &ev)
1798{
1799 int reportmode = 0, clickintime;
1800
1801 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1802
1803 if (!bypass_keystate)
1804 reportmode = !! (priv_modes & PrivMode_mouse_report);
1805
1806 /*
1807 * VT window processing of button press
1808 */
1809 if (ev.window == vt)
1810 {
1811 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1812 return;
1813
1814#if ISO_14755
1815 // 5.4
1816 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1817 {
1818 iso14755_54 (ev.x, ev.y);
1819 return;
1820 }
1821#endif
1822
1823 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1824
1825 if (reportmode)
1826 {
1827 /* mouse report from vt window */
1828 /* save the xbutton state (for ButtonRelease) */
1829 MEvent.state = ev.state;
1830#ifdef MOUSE_REPORT_DOUBLECLICK
1831 if (ev.button == MEvent.button && clickintime)
1832 {
1833 /* same button, within alloted time */
1834 MEvent.clicks++;
1835
1836 if (MEvent.clicks > 1)
818 { 1837 {
819 ch = next_char (); 1838 /* only report double clicks */
1839 MEvent.clicks = 2;
1840 mouse_report (ev);
820 1841
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1842 /* don't report the release */
1843 MEvent.clicks = 0;
1844 MEvent.button = AnyButton;
1845 }
1846 }
1847 else
1848 {
1849 /* different button, or time expired */
1850 MEvent.clicks = 1;
1851 MEvent.button = ev.button;
1852 mouse_report (ev);
1853 }
1854#else
1855 MEvent.button = ev.button;
1856 mouse_report (ev);
1857#endif /* MOUSE_REPORT_DOUBLECLICK */
1858
1859 }
1860 else
1861 {
1862 if (ev.button != MEvent.button)
1863 MEvent.clicks = 0;
1864
1865 switch (ev.button)
1866 {
1867 case Button1:
1868 /* allow meta + click to select rectangular areas */
1869 /* should be done in screen.C */
1870#if ENABLE_FRILLS
1871 selection.rect = !!(ev.state & ModMetaMask);
1872#else
1873 selection.rect = false;
1874#endif
1875
1876 /* allow shift+left click to extend selection */
1877 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1878 {
1879 if (MEvent.button == Button1 && clickintime)
1880 selection_rotate (ev.x, ev.y);
1881 else
1882 selection_extend (ev.x, ev.y, 1);
1883 }
1884 else
1885 {
1886 if (MEvent.button == Button1 && clickintime)
1887 MEvent.clicks++;
1888 else
1889 MEvent.clicks = 1;
1890
1891 selection_click (MEvent.clicks, ev.x, ev.y);
1892 }
1893
1894 MEvent.button = Button1;
1895 break;
1896
1897 case Button3:
1898 if (MEvent.button == Button3 && clickintime)
1899 selection_rotate (ev.x, ev.y);
1900 else
1901 selection_extend (ev.x, ev.y, 1);
1902
1903 MEvent.button = Button3;
1904 break;
1905 }
1906 }
1907
1908 MEvent.time = ev.time;
1909 return;
1910 }
1911
1912 /*
1913 * Scrollbar window processing of button press
1914 */
1915 if (isScrollbarWindow (ev.window))
1916 {
1917 scrollBar.setIdle ();
1918 /*
1919 * Rxvt-style scrollbar:
1920 * move up if mouse is above slider
1921 * move dn if mouse is below slider
1922 *
1923 * XTerm-style scrollbar:
1924 * Move display proportional to pointer location
1925 * pointer near top -> scroll one line
1926 * pointer near bot -> scroll full page
1927 */
1928#ifndef NO_SCROLLBAR_REPORT
1929 if (reportmode)
1930 {
1931 /*
1932 * Mouse report disabled scrollbar:
1933 * arrow buttons - send up/down
1934 * click on scrollbar - send pageup/down
1935 */
1936 if ((scrollBar.style == R_SB_NEXT
1937 && scrollbarnext_upButton (ev.y))
1938 || (scrollBar.style == R_SB_RXVT
1939 && scrollbarrxvt_upButton (ev.y)))
1940 tt_printf ("\033[A");
1941 else if ((scrollBar.style == R_SB_NEXT
1942 && scrollbarnext_dnButton (ev.y))
1943 || (scrollBar.style == R_SB_RXVT
1944 && scrollbarrxvt_dnButton (ev.y)))
1945 tt_printf ("\033[B");
1946 else
1947 switch (ev.button)
1948 {
1949 case Button2:
1950 tt_printf ("\014");
822 break; 1951 break;
1952 case Button1:
1953 tt_printf ("\033[6~");
1954 break;
1955 case Button3:
1956 tt_printf ("\033[5~");
1957 break;
1958 }
1959 }
1960 else
1961#endif /* NO_SCROLLBAR_REPORT */
1962
1963 {
1964 char upordown = 0;
1965
1966 if (scrollBar.style == R_SB_NEXT)
1967 {
1968 if (scrollbarnext_upButton (ev.y))
1969 upordown = -1; /* up */
1970 else if (scrollbarnext_dnButton (ev.y))
1971 upordown = 1; /* down */
1972 }
1973 else if (scrollBar.style == R_SB_RXVT)
1974 {
1975 if (scrollbarrxvt_upButton (ev.y))
1976 upordown = -1; /* up */
1977 else if (scrollbarrxvt_dnButton (ev.y))
1978 upordown = 1; /* down */
1979 }
1980 if (upordown)
1981 {
1982#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1983 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1984#endif
1985 if (scr_page (upordown < 0 ? UP : DN, 1))
1986 {
1987 if (upordown < 0)
1988 scrollBar.setUp ();
1989 else
1990 scrollBar.setDn ();
1991 }
1992 }
1993 else
1994 switch (ev.button)
1995 {
1996 case Button2:
1997 switch (scrollbar_align)
1998 {
1999 case R_SB_ALIGN_TOP:
2000 csrO = 0;
2001 break;
2002 case R_SB_ALIGN_CENTRE:
2003 csrO = (scrollBar.bot - scrollBar.top) / 2;
2004 break;
2005 case R_SB_ALIGN_BOTTOM:
2006 csrO = scrollBar.bot - scrollBar.top;
2007 break;
2008 }
2009
2010 if (scrollBar.style == R_SB_XTERM
2011 || scrollbar_above_slider (ev.y)
2012 || scrollbar_below_slider (ev.y))
2013 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2014
2015 scrollBar.setMotion ();
2016 break;
2017
2018 case Button1:
2019 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2020 csrO = ev.y - scrollBar.top;
2021 /* FALLTHROUGH */
2022
2023 case Button3:
2024 if (scrollBar.style != R_SB_XTERM)
2025 {
2026 if (scrollbar_above_slider (ev.y))
2027# ifdef RXVT_SCROLL_FULL
2028 scr_page (UP, nrow - 1);
2029# else
2030 scr_page (UP, nrow / 4);
2031# endif
2032 else if (scrollbar_below_slider (ev.y))
2033# ifdef RXVT_SCROLL_FULL
2034 scr_page (DN, nrow - 1);
2035# else
2036 scr_page (DN, nrow / 4);
2037# endif
2038 else
2039 scrollBar.setMotion ();
2040 }
823 else 2041 else
824 { 2042 {
2043 scr_page ((ev.button == Button1 ? DN : UP),
2044 (nrow
2045 * scrollbar_position (ev.y)
2046 / scrollbar_size ()));
2047 }
2048
2049 break;
2050 }
2051 }
2052
2053 return;
2054 }
2055}
2056
2057void
2058rxvt_term::button_release (XButtonEvent &ev)
2059{
2060 int reportmode = 0;
2061
2062 csrO = 0; /* reset csr Offset */
2063 if (!bypass_keystate)
2064 reportmode = !! (priv_modes & PrivMode_mouse_report);
2065
2066 if (scrollbar_isUpDn ())
2067 {
2068 scrollBar.setIdle ();
2069 scrollbar_show (0);
2070 }
2071
2072#ifdef SELECTION_SCROLLING
2073 if (ev_is_active (&sel_scroll_ev))
2074 sel_scroll_ev.stop();
2075#endif
2076
2077 if (ev.window == vt)
2078 {
2079 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2080 return;
2081
2082#if ISO_14755
2083 // 5.4
2084 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2085 return;
2086#endif
2087
2088 if (reportmode)
2089 {
2090 /* mouse report from vt window */
2091 /* don't report release of wheel "buttons" */
2092 if (ev.button >= 4)
2093 return;
2094#ifdef MOUSE_REPORT_DOUBLECLICK
2095 /* only report the release of 'slow' single clicks */
2096 if (MEvent.button != AnyButton
2097 && (ev.button != MEvent.button
2098 || (ev.time - MEvent.time
2099 > MULTICLICK_TIME / 2)))
2100 {
2101 MEvent.clicks = 0;
2102 MEvent.button = AnyButton;
2103 mouse_report (ev);
2104 }
2105#else /* MOUSE_REPORT_DOUBLECLICK */
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108#endif /* MOUSE_REPORT_DOUBLECLICK */
2109 return;
2110 }
2111
2112 /*
2113 * dumb hack to compensate for the failure of click-and-drag
2114 * when overriding mouse reporting
2115 */
2116 if (priv_modes & PrivMode_mouse_report
2117 && bypass_keystate
2118 && ev.button == Button1 && MEvent.clicks <= 1)
2119 selection_extend (ev.x, ev.y, 0);
2120
2121 switch (ev.button)
2122 {
2123 case Button1:
2124 case Button3:
2125 selection_make (ev.time);
2126 break;
2127
2128 case Button2:
2129 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2130 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2131 break;
2132
2133#ifdef MOUSE_WHEEL
2134 case Button4:
2135 case Button5:
2136 {
2137 int i;
2138 page_dirn v;
2139
2140 v = ev.button == Button4 ? UP : DN;
2141
2142 if (ev.state & ShiftMask)
2143 i = 1;
2144 else if (option (Opt_mouseWheelScrollPage))
2145 i = nrow - 1;
2146 else
2147 i = 5;
2148
2149# ifdef MOUSE_SLIP_WHEELING
2150 if (ev.state & ControlMask)
2151 {
2152 mouse_slip_wheel_speed += v ? -1 : 1;
2153 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2154 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2155
2156 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2157 }
2158 else
2159 {
2160# endif
2161 scr_page (v, i);
2162 scrollbar_show (1);
2163# ifdef MOUSE_SLIP_WHEELING
2164 }
2165# endif
2166 }
2167 break;
2168#endif
2169 }
2170 }
2171}
2172
2173/*}}} */
2174
2175bool
2176rxvt_term::cmd_parse ()
2177{
2178 bool flag = false;
2179 wchar_t ch = NOCHAR;
2180 char *seq_begin; // remember start of esc-sequence here
2181
2182 for (;;)
2183 {
2184 if (ch == NOCHAR)
2185 {
2186 seq_begin = cmdbuf_ptr;
2187 ch = next_char ();
2188
2189 if (ch == NOCHAR)
2190 break;
2191 }
2192
2193 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2194 {
2195 if (!seen_input)
2196 {
2197 seen_input = 1;
2198 // many badly-written programs (e.g. jed) contain a race condition:
2199 // they first read the screensize and then install a SIGWINCH handler.
2200 // some window managers resize the window early, and these programs
2201 // then sometimes get the size wrong.
2202 // unfortunately other programs are even more buggy and dislike
2203 // being sent SIGWINCH, so only do it when we were in fact being
2204 // resized.
2205 if (seen_resize && cmd_pid)
2206 kill (-cmd_pid, SIGWINCH);
2207 }
2208
2209 /* Read a text string from the input buffer */
2210 wchar_t buf[UBUFSIZ];
2211 bool refreshnow = false;
2212 int nlines = 0;
2213 wchar_t *str = buf;
2214 wchar_t *eol = str + min (ncol, UBUFSIZ);
2215
2216 for (;;)
2217 {
2218 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2219 break;
2220
825 *str++ = ch; 2221 *str++ = ch;
826 2222
2223 if (ch == C0_LF || str >= eol)
2224 {
827 if (ch == '\n') 2225 if (ch == C0_LF)
2226 nlines++;
2227
2228 refresh_count++;
2229
2230 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2231 {
2232 refresh_count = 0;
2233
2234 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
828 { 2235 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true; 2236 refreshnow = true;
836 ch = NOCHAR; 2237 ch = NOCHAR;
837 break; 2238 break;
838 }
839 } 2239 }
2240 }
840 2241
2242 // scr_add_lines only works for nlines <= nrow - 1.
2243 if (nlines >= nrow - 1)
2244 {
2245 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2246 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2247 scr_add_lines (buf, str - buf, nlines);
2248
2249 nlines = 0;
2250 str = buf;
2251 eol = str + min (ncol, UBUFSIZ);
2252 }
2253
2254 if (str >= eol)
2255 {
841 if (str >= buf + BUFSIZ) 2256 if (eol >= buf + UBUFSIZ)
842 { 2257 {
843 ch = NOCHAR; 2258 ch = NOCHAR;
844 break; 2259 break;
845 } 2260 }
2261 else
2262 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2263 }
2264
847 } 2265 }
848 2266
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2267 seq_begin = cmdbuf_ptr;
850 2268 ch = next_char ();
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2269 }
2270
2271 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2272 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2273 scr_add_lines (buf, str - buf, nlines);
2274
869 else 2275 /*
2276 * If there have been a lot of new lines, then update the screen
2277 * What the heck we'll cheat and only refresh less than every page-full.
2278 * if skipScroll is enabled.
2279 */
2280 if (refreshnow)
870 { 2281 {
871 switch (ch) 2282 flag = true;
872 { 2283 scr_refresh ();
873 default: 2284 want_refresh = 1;
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2285 }
2286
2287 }
2288 else
885 } 2289 {
886 } 2290 try
2291 {
2292 process_nonprinting (ch);
2293 }
2294 catch (const class out_of_input &o)
2295 {
2296 // we ran out of input, retry later
2297 cmdbuf_ptr = seq_begin;
2298 break;
2299 }
887 2300
888 flush (); 2301 ch = NOCHAR;
889} 2302 }
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2303 }
897 want_full_refresh = 0; 2304
898 rxvt_scr_clear (this); 2305 return flag;
899 rxvt_scr_touch (this, False); 2306}
900 want_refresh = 1; 2307
2308// read the next character
2309wchar_t
2310rxvt_term::next_char () NOTHROW
2311{
2312 while (cmdbuf_ptr < cmdbuf_endp)
901 } 2313 {
902#endif 2314 // assume 7-bit to be ascii ALWAYS
2315 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2316 return *cmdbuf_ptr++;
903 2317
904 if (want_refresh) 2318 wchar_t wc;
2319 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2320
2321 if (len == (size_t)-2)
2322 {
2323 // the mbstate stores incomplete sequences. didn't know this :/
2324 cmdbuf_ptr = cmdbuf_endp;
2325 break;
2326 }
2327
2328 if (len == (size_t)-1)
2329 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2330
2331 // assume wchar == unicode
2332 cmdbuf_ptr += len;
2333 return wc & UNICODE_MASK;
905 { 2334 }
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912 2335
913 XFlush (Xdisplay); 2336 return NOCHAR;
914} 2337}
915 2338
2339// read the next octet
2340uint32_t
2341rxvt_term::next_octet () NOTHROW
2342{
2343 return cmdbuf_ptr < cmdbuf_endp
2344 ? (unsigned char)*cmdbuf_ptr++
2345 : NOCHAR;
2346}
2347
2348static class out_of_input out_of_input;
2349
916/* rxvt_cmd_getc() - Return next input character */ 2350/* rxvt_cmd_getc () - Return next input character */
917/* 2351/*
918 * Return the next input character after first passing any keyboard input 2352 * Return the next input character after first passing any keyboard input
919 * to the command. 2353 * to the command.
920 */ 2354 */
921/* INTPROTO */ 2355wchar_t
2356rxvt_term::cmd_getc () THROW ((class out_of_input))
2357{
2358 wchar_t c = next_char ();
2359
2360 if (c == NOCHAR)
2361 throw out_of_input;
2362
2363 return c;
2364}
2365
922uint32_t 2366uint32_t
923rxvt_cmd_getc(pR) 2367rxvt_term::cmd_get8 () THROW ((class out_of_input))
924{ 2368{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2369 uint32_t c = next_octet ();
2370
928 if (c != NOCHAR) 2371 if (c == NOCHAR)
2372 throw out_of_input;
2373
929 return c; 2374 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2375}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2376
2153/*{{{ print pipe */ 2377/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2378/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2379#ifdef PRINTPIPE
2156/* EXTPROTO */ 2380FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2381rxvt_term::popen_printer ()
2159{ 2382{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2383 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2384
2162 if (stream == NULL) 2385 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2386 rxvt_warn ("can't open printer pipe, not printing.\n");
2387
2164 return stream; 2388 return stream;
2165} 2389}
2166 2390
2167/* EXTPROTO */
2168int 2391int
2169rxvt_pclose_printer(FILE *stream) 2392rxvt_term::pclose_printer (FILE *stream)
2170{ 2393{
2171 fflush(stream); 2394 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2395 return pclose (stream);
2178# endif
2179} 2396}
2180 2397
2181/* 2398/*
2182 * simulate attached vt100 printer 2399 * simulate attached vt100 printer
2183 */ 2400 */
2184/* INTPROTO */
2185void 2401void
2186rxvt_process_print_pipe(pR) 2402rxvt_term::process_print_pipe ()
2187{ 2403{
2188 int done; 2404 int done;
2189 FILE *fd; 2405 FILE *fd;
2190 2406
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2407 if ((fd = popen_printer ()) == NULL)
2192 return; 2408 return;
2193 2409
2194/* 2410 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2411 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2412 * is received.
2197 */ 2413 */
2198 for (done = 0; !done;) { 2414 for (done = 0; !done;)
2415 {
2199 unsigned char buf[8]; 2416 unsigned char buf[8];
2200 unsigned char ch; 2417 unicode_t ch;
2201 unsigned int i, len; 2418 unsigned int i, len;
2202 2419
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2420 if ((ch = cmd_getc ()) != C0_ESC)
2421 {
2204 if (putc(ch, fd) == EOF) 2422 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2423 break; /* done = 1 */
2206 } else { 2424 }
2425 else
2426 {
2207 len = 0; 2427 len = 0;
2208 buf[len++] = ch; 2428 buf[len++] = ch;
2209 2429
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2430 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2431 {
2212 buf[len++] = '?'; 2432 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2433 {
2214 } 2434 buf[len++] = '?';
2435 ch = cmd_getc ();
2436 }
2215 if ((buf[len++] = ch) == '4') { 2437 if ((buf[len++] = ch) == '4')
2438 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2439 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2440 break; /* done = 1 */
2218 } 2441 }
2442 }
2443
2444 for (i = 0; i < len; i++)
2445 if (putc (buf[i], fd) == EOF)
2446 {
2447 done = 1;
2448 break;
2449 }
2450 }
2219 } 2451 }
2220 for (i = 0; i < len; i++) 2452
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2453 pclose_printer (fd);
2228} 2454}
2229#endif /* PRINTPIPE */ 2455#endif /* PRINTPIPE */
2230/*}}} */ 2456/*}}} */
2231 2457
2232/* *INDENT-OFF* */ 2458/* *INDENT-OFF* */
2233enum { 2459enum {
2234 C1_40 = 0x40, 2460 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2461 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2462 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2463 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2464 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2239}; 2465};
2240/* *INDENT-ON* */ 2466/* *INDENT-ON* */
2241 2467
2242/*{{{ process non-printing single characters */ 2468/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2469void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2470rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2471{
2247 switch (ch) { 2472 switch (ch)
2473 {
2474 case C0_ESC:
2475 process_escape_seq ();
2476 break;
2248 case C0_ENQ: /* terminal Status */ 2477 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2478 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2479 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2480 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2481 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 2482 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 2483 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2484 scr_bell ();
2259 break; 2485 break;
2260 case C0_BS: /* backspace */ 2486 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2487 scr_backspace ();
2262 break; 2488 break;
2263 case C0_HT: /* tab */ 2489 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2490 scr_tab (1);
2265 break; 2491 break;
2266 case C0_CR: /* carriage return */ 2492 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2493 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2494 break;
2269 case C0_VT: /* vertical tab, form feed */ 2495 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2496 case C0_FF:
2271 case C0_LF: /* line feed */ 2497 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2498 scr_index (UP);
2273 break; 2499 break;
2274 case C0_SO: /* shift out - acs */ 2500 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2501 scr_charset_choose (1);
2276 break; 2502 break;
2277 case C0_SI: /* shift in - acs */ 2503 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2504 scr_charset_choose (0);
2279 break; 2505 break;
2506
2507#ifdef EIGHT_BIT_CONTROLS
2508 // 8-bit controls
2509 case 0x90: /* DCS */
2510 process_dcs_seq ();
2511 break;
2512 case 0x9b: /* CSI */
2513 process_csi_seq ();
2514 break;
2515 case 0x9d: /* OSC */
2516 process_osc_seq ();
2517 break;
2518#endif
2280 } 2519 }
2281} 2520}
2282/*}}} */ 2521/*}}} */
2283 2522
2284 2523
2285/*{{{ process VT52 escape sequences */ 2524/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2525void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2526rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2527{
2290 int row, col; 2528 int row, col;
2529
2530 switch (ch)
2291 2531 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2532 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2533 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2534 break;
2296 case 'B': /* cursor down */ 2535 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2536 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2537 break;
2299 case 'C': /* cursor right */ 2538 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2539 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2540 break;
2302 case 'D': /* cursor left */ 2541 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2542 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2543 break;
2305 case 'H': /* cursor home */ 2544 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2545 scr_gotorc (0, 0, 0);
2307 break; 2546 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2547 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2548 scr_index (DN);
2310 break; 2549 break;
2311 case 'J': /* erase to end of screen */ 2550 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2551 scr_erase_screen (0);
2313 break; 2552 break;
2314 case 'K': /* erase to end of line */ 2553 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2554 scr_erase_line (0);
2316 break; 2555 break;
2317 case 'Y': /* move to specified row and col */ 2556 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2557 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2558 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2559 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2560 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2561 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2562 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2563 scr_gotorc (row, col, 0);
2325 break; 2564 break;
2326 case 'Z': /* identify the terminal type */ 2565 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2566 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2567 break;
2329 case '<': /* turn off VT52 mode */ 2568 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2569 PrivMode (0, PrivMode_vt52);
2331 break; 2570 break;
2332 case 'F': /* use special graphics character set */ 2571 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2572 case 'G': /* use regular character set */
2334 /* unimplemented */ 2573 /* unimplemented */
2335 break; 2574 break;
2336 case '=': /* use alternate keypad mode */ 2575 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2576 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2577 /* unimplemented */
2339 break; 2578 break;
2340 } 2579 }
2341} 2580}
2342/*}}} */ 2581/*}}} */
2343 2582
2344 2583
2345/*{{{ process escape sequences */ 2584/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2585void
2348rxvt_process_escape_seq(pR) 2586rxvt_term::process_escape_seq ()
2349{ 2587{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2588 unicode_t ch = cmd_getc ();
2351 2589
2352 if (R->PrivateModes & PrivMode_vt52) { 2590 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2591 {
2592 process_escape_vt52 (ch);
2593 return;
2594 }
2595
2357 switch (ch) { 2596 switch (ch)
2597 {
2358 /* case 1: do_tek_mode (); break; */ 2598 /* case 1: do_tek_mode (); break; */
2359 case '#': 2599 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2600 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2601 scr_E ();
2362 break; 2602 break;
2363 case '(': 2603 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2604 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2605 break;
2366 case ')': 2606 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2607 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2608 break;
2369 case '*': 2609 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2610 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2611 break;
2372 case '+': 2612 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2613 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2614 break;
2375#ifdef MULTICHAR_SET 2615#if !ENABLE_MINIMAL
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 2616 case '6':
2382 rxvt_scr_backindex(aR); 2617 scr_backindex ();
2383 break; 2618 break;
2384#endif 2619#endif
2385 case '7': 2620 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2621 scr_cursor (SAVE);
2387 break; 2622 break;
2388 case '8': 2623 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2624 scr_cursor (RESTORE);
2390 break; 2625 break;
2391#ifndef NO_FRILLS 2626#if !ENABLE_MINIMAL
2392 case '9': 2627 case '9':
2393 rxvt_scr_forwardindex(aR); 2628 scr_forwardindex ();
2394 break; 2629 break;
2395#endif 2630#endif
2396 case '=': 2631 case '=':
2397 case '>': 2632 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2633 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 2634 break;
2400 2635
2401 case C1_40: 2636 case C1_40:
2402 rxvt_cmd_getc(aR); 2637 cmd_getc ();
2403 break; 2638 break;
2404 case C1_44: 2639 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2640 scr_index (UP);
2406 break; 2641 break;
2407 2642
2408 /* 8.3.87: NEXT LINE */ 2643 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2644 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2645 {
2414 break; 2646 wchar_t nlcr[] = { C0_LF, C0_CR };
2647 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2648 }
2649 break;
2415 2650
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2651 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2652 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2653 process_graphics ();
2419 break; 2654 break;
2420 2655
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2656 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2657 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2658 scr_set_tab (1);
2424 break; 2659 break;
2425 2660
2426 /* 8.3.105: REVERSE LINE FEED */ 2661 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2662 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2663 scr_index (DN);
2429 break; 2664 break;
2430 2665
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2666 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2667 /*case C1_SS2: scr_single_shift (2); break; */
2433 2668
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2669 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2670 /*case C1_SS3: scr_single_shift (3); break; */
2436 2671
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2672 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2673 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2674 process_dcs_seq ();
2440 break; 2675 break;
2441 2676
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2677 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2678 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2679 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2680 break; /* steal obsolete ESC [ c */
2447 2681
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2682 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 2683 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2684 process_csi_seq ();
2451 break; 2685 break;
2452 2686
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2687 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 2688 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2689 process_osc_seq ();
2456 break; 2690 break;
2457 2691
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2692 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 2693 case 'c':
2460 rxvt_scr_poweron(aR); 2694 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 2695 scr_poweron ();
2462 break; 2696 scrollbar_show (1);
2697 break;
2463 2698
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2699 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2700 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2701 scr_charset_choose (2);
2467 break; 2702 break;
2468 2703
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2704 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2705 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2706 scr_charset_choose (3);
2472 break; 2707 break;
2473 } 2708 }
2474} 2709}
2475/*}}} */ 2710/*}}} */
2476 2711
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2712/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2713/* *INDENT-OFF* */
2479enum { 2714enum {
2480 CSI_ICH = 0x40, 2715 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2716 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2717 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2718 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2719 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2720 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2721 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2722 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2723 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2724};
2490 2725
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2726#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2727 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2728 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2729#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2730 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2731
2497const unsigned char csi_defaults[] = { 2732const unsigned char csi_defaults[] =
2733 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2734 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2735 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2736 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2737 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2738 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2739 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2740 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2741 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2506}; 2742 };
2507/* *INDENT-ON* */ 2743/* *INDENT-ON* */
2508 2744
2509/* INTPROTO */
2510void 2745void
2511rxvt_process_csi_seq(pR) 2746rxvt_term::process_csi_seq ()
2512{ 2747{
2513 unsigned char ch, priv, i; 2748 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 2749 unsigned int nargs, p;
2515 int n, ndef; 2750 int n, ndef;
2516 int arg[ESC_ARGS]; 2751 int arg[ESC_ARGS] = { };
2517 2752
2518 for (nargs = ESC_ARGS; nargs > 0;) 2753 nargs = 0;
2519 arg[--nargs] = 0;
2520 2754
2521 priv = 0; 2755 priv = 0;
2522 ch = rxvt_cmd_getc(aR); 2756 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2757 if (ch >= '<' && ch <= '?')
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2758 {
2759 /* '<' '=' '>' '?' */
2760 priv = ch;
2761 ch = cmd_getc ();
2762 }
2763
2527/* read any numerical arguments */ 2764 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2765 for (n = -1; ch < CSI_ICH; )
2766 {
2529 if (isdigit(ch)) { 2767 if (isdigit (ch))
2768 {
2530 if (n < 0) 2769 if (n < 0)
2531 n = ch - '0'; 2770 n = ch - '0';
2532 else 2771 else
2533 n = n * 10 + ch - '0'; 2772 n = n * 10 + ch - '0';
2773 }
2534 } else if (ch == ';') { 2774 else if (ch == ';')
2775 {
2535 if (nargs < ESC_ARGS) 2776 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2777 arg[nargs++] = n;
2537 n = -1; 2778 n = -1;
2538 } else if (ch == '\b') { 2779 }
2539 rxvt_scr_backspace(aR); 2780 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 2781 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 2782
2783 ch = cmd_getc ();
2784 }
2785
2786 if (ch > CSI_7F)
2542 return; 2787 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2788
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2789 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2790 arg[nargs++] = n;
2554 2791
2555 i = ch - CSI_ICH; 2792 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2793 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2794 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2795 if (arg[p] == -1)
2559 arg[p] = ndef; 2796 arg[p] = ndef;
2560 2797
2561#ifdef DEBUG_CMD 2798 /*
2562 fprintf(stderr, "CSI ");
2563 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch);
2566#endif
2567
2568/*
2569 * private mode handling 2799 * private mode handling
2570 */ 2800 */
2571 if (priv) { 2801 if (priv)
2572 switch (priv) { 2802 {
2573 case '>': 2803 switch (priv)
2804 {
2805 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2806 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2807 {
2576 break; 2808 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2577 case '?': 2809 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2810 //
2811 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2812 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2813 // versions.
2814 //
2815 tt_printf ("\033[>%d;95;0c", 'U');
2816 }
2817 break;
2818 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2819 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2820 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2821 break;
2581 } 2822 }
2582 return; 2823 return;
2583 } 2824 }
2584 2825
2585 switch (ch) { 2826 switch (ch)
2586/* 2827 {
2828 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2829 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2830 */
2589#ifdef PRINTPIPE 2831#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2832 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2833 switch (arg[0])
2834 {
2592 case 0: /* initiate transfer to primary aux device */ 2835 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2836 scr_printscreen (0);
2594 break; 2837 break;
2595 case 5: /* start relay to primary aux device */ 2838 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2839 process_print_pipe ();
2840 break;
2841 }
2597 break; 2842 break;
2598 }
2599 break;
2600#endif 2843#endif
2601 2844
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2845 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2846 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2847 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2848 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2849 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2850 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2851 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2852 break;
2610 2853
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2854 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2855 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2856#ifdef ISO6429
2614 arg[0] = -arg[0]; 2857 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2858#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2859 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2860#endif
2618 /* FALLTHROUGH */ 2861 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2862 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2863 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2864#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2865 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2866#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2867 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2868#endif
2626 break; 2869 break;
2627 2870
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2871 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2872 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2873 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2874 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2875 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2876 break;
2634 2877
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2878 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2879 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2880 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2881 break;
2639 2882
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2883 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2884 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2885 break;
2643 2886
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2887 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2888 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2889 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2890 break;
2648 2891
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2892 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2893 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2894 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2895 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2896 scr_tab (arg[0]);
2654 break; 2897 break;
2655 2898
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2899 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2900 scr_erase_screen (arg[0]);
2658 break; 2901 break;
2659 2902
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2903 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2904 scr_erase_line (arg[0]);
2662 break; 2905 break;
2663 2906
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2907 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2908 scr_insdel_chars (arg[0], INSERT);
2666 break; 2909 break;
2667 2910
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2911 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2912 scr_insdel_lines (arg[0], INSERT);
2670 break; 2913 break;
2671 2914
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2915 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2916 scr_insdel_lines (arg[0], DELETE);
2674 break; 2917 break;
2675 2918
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2919 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2920 scr_insdel_chars (arg[0], ERASE);
2678 break; 2921 break;
2679 2922
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2923 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2924 scr_insdel_chars (arg[0], DELETE);
2682 break; 2925 break;
2683 2926
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2927 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2928 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2929 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2930 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2931 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 2932 break;
2690 2933
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2934 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2935 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2936 break;
2694 break;
2695 2937
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2938 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2939 process_sgr_mode (nargs, arg);
2698 break; 2940 break;
2699 2941
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2942 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2943 switch (arg[0])
2944 {
2702 case 5: /* DSR requested */ 2945 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2946 tt_printf ("\033[0n");
2704 break; 2947 break;
2705 case 6: /* CPR requested */ 2948 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2949 scr_report_position ();
2707 break; 2950 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2951 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2952 if (option (Opt_insecure))
2711 break; 2953 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 2954 break;
2713 case 8: /* unofficial extension */ 2955 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2956 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2957 break;
2958 }
2715 break; 2959 break;
2716 }
2717 break;
2718 2960
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2961 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2962 switch (arg[0])
2963 {
2721 case 0: /* char tab stop cleared at active position */ 2964 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2965 scr_set_tab (0);
2723 break; 2966 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2967 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 2968 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 2969 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 2970 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 2971 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 2972 scr_set_tab (-1);
2973 break;
2974 }
2730 break; 2975 break;
2731 }
2732 break;
2733 2976
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2977 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2736 case 0: /* char tab stop set at active position */ 2980 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 2981 scr_set_tab (1);
2738 break; /* = ESC H */ 2982 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 2983 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 2984 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 2985 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 2986 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 2987 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 2988 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 2989 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 2990 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 2991 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 2992 /* case 6: */ /* all line tab stops are cleared */
2749 } 2993 }
2750 break; 2994 break;
2751 2995
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 2996 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 2997 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 2998 scr_insert_mode (0);
2755 break; 2999 else if (arg[0] == 20)
3000 priv_modes &= ~PrivMode_LFNL;
3001 break;
2756 3002
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3003 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3004 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3005 scr_insert_mode (1);
2760 break; 3006 else if (arg[0] == 20)
3007 priv_modes |= PrivMode_LFNL;
3008 break;
2761 3009
2762/* 3010 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3011 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3012 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3013 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3014 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3015 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3016 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3017 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3018 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3019 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3020 break;
2773 3021
2774 case CSI_73: 3022 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3023 scr_cursor (SAVE);
2776 break; 3024 break;
2777 case CSI_75: 3025 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3026 scr_cursor (RESTORE);
2779 break; 3027 break;
2780 3028
2781#ifndef NO_FRILLS 3029#if !ENABLE_MINIMAL
2782 case CSI_74: 3030 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3031 process_window_ops (arg, nargs);
2784 break; 3032 break;
2785#endif 3033#endif
2786 3034
2787 case CSI_78: /* DECREQTPARM */ 3035 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3036 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3037 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3038 break;
2791 3039
2792 default: 3040 default:
2793 break; 3041 break;
2794 } 3042 }
2795} 3043}
2796/*}}} */ 3044/*}}} */
2797 3045
2798#ifndef NO_FRILLS 3046#if !ENABLE_MINIMAL
2799/* ARGSUSED */ 3047/* ARGSUSED */
2800/* INTPROTO */
2801void 3048void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3049rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3050{
2804 int x, y; 3051 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3052 XWindowAttributes wattr;
2809 Window wdummy; 3053 Window wdummy;
2810 3054
3055 dLocal (Display *, dpy);
3056
2811 if (nargs == 0) 3057 if (nargs == 0)
2812 return; 3058 return;
3059
2813 switch (args[0]) { 3060 switch (args[0])
3061 {
2814 /* 3062 /*
2815 * commands 3063 * commands
2816 */ 3064 */
2817 case 1: /* deiconify window */ 3065 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3066 XMapWindow (dpy, parent[0]);
2819 break; 3067 break;
2820 case 2: /* iconify window */ 3068 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3069 XIconifyWindow (dpy, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3070 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3071 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3072 XMoveWindow (dpy, parent[0], args[1], args[2]);
2826 break; 3073 break;
2827 case 4: /* set size (pixels) */ 3074 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3075 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3076 break;
2830 case 5: /* raise window */ 3077 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3078 XRaiseWindow (dpy, parent[0]);
2832 break; 3079 break;
2833 case 6: /* lower window */ 3080 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3081 XLowerWindow (dpy, parent[0]);
2835 break; 3082 break;
2836 case 7: /* refresh window */ 3083 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3084 scr_touch (true);
2838 break; 3085 break;
2839 case 8: /* set size (chars) */ 3086 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3087 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3088 (unsigned int) (args[1] * fheight));
2842 break; 3089 break;
3090
3091 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3092 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3093 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3094 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3095 (unsigned int) (args[1] * fheight));
2847 break; 3096 break;
3097
2848 /* 3098 /*
2849 * reports - some output format copied from XTerm 3099 * reports - some output format copied from XTerm
2850 */ 3100 */
2851 case 11: /* report window state */ 3101 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3102 XGetWindowAttributes (dpy, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3103 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3104 break;
2855 case 13: /* report window position */ 3105 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3106 XGetWindowAttributes (dpy, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3107 XTranslateCoordinates (dpy, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3108 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3109 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3110 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3111 break;
2862 case 14: /* report window size (pixels) */ 3112 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3113 XGetWindowAttributes (dpy, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3114 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3115 break;
3116 case 18: /* report text area size (chars) */
3117 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3118 break;
2866 case 18: /* report window size (chars) */ 3119 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3120 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3121 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3122 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3123 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3124 char *s;
2873 break; 3125 XGetIconName (dpy, parent[0], &s);
3126 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3127 XFree (s);
3128 }
3129 break;
2874 case 21: /* report window title */ 3130 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3131 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3132 char *s;
2877 break; 3133 XFetchName (dpy, parent[0], &s);
2878#endif 3134 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3135 XFree (s);
3136 }
3137 break;
2879 } 3138 }
2880} 3139}
2881#endif 3140#endif
2882 3141
2883/*----------------------------------------------------------------------*/ 3142/*----------------------------------------------------------------------*/
2884/* 3143/*
2885 * get input up until STRING TERMINATOR (or BEL) 3144 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3145 * ends_how is terminator used. returned input must be free()'d
2887 */ 3146 */
2888/* INTPROTO */ 3147char *
2889unsigned char * 3148rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3149{
2892 int seen_esc = 0; /* seen escape? */ 3150 unicode_t ch;
3151 bool seen_esc = false;
2893 unsigned int n = 0; 3152 unsigned int n = 0;
2894 unsigned char *s; 3153 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3154
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3155 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3156 {
2899 || ch == CHAR_ST 3157 if (seen_esc)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3158 {
3159 if (ch == 0x5c) /* 7bit ST */
3160 break;
3161 else
3162 return NULL;
3163 }
3164 else if (ch == C0_ESC)
3165 {
3166 seen_esc = true;
3167 continue;
3168 }
3169 else if (ch == C0_BEL || ch == CHAR_ST)
2901 break; 3170 break;
2902 if (ch == C0_ESC) { 3171 else if (ch == C0_SYN)
2903 seen_esc = 1; 3172 ch = cmd_get8 ();
2904 continue; 3173 else if (ch < 0x20)
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3174 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 3175
3176 seen_esc = false;
3177
3178 if (n >= STRING_MAX - 1)
3179 // stop at some sane length
3180 return NULL;
3181
2910 string[n++] = ch; 3182 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3183 }
3184
2913 string[n++] = '\0'; 3185 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3186
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3187 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3188
2918 return s; 3189 return rxvt_wcstombs (string);
2919} 3190}
2920 3191
2921/*----------------------------------------------------------------------*/ 3192/*----------------------------------------------------------------------*/
2922/* 3193/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3194 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 3195 */
2925/* INTPROTO */
2926void 3196void
2927rxvt_process_dcs_seq(pR) 3197rxvt_term::process_dcs_seq ()
2928{ 3198{
2929 unsigned char eh, *s; 3199 char *s;
2930/* 3200 unicode_t eh;
3201
3202 /*
2931 * Not handled yet 3203 * Not handled yet
2932 */ 3204 */
2933 s = rxvt_get_to_st(aR_ &eh); 3205 s = get_to_st (eh);
2934 if (s) 3206 if (s)
2935 free(s); 3207 free (s);
3208
2936 return; 3209 return;
2937} 3210}
2938 3211
2939/*----------------------------------------------------------------------*/ 3212/*----------------------------------------------------------------------*/
2940/* 3213/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3214 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3215 */
2943/* INTPROTO */
2944void 3216void
2945rxvt_process_osc_seq(pR) 3217rxvt_term::process_osc_seq ()
2946{ 3218{
2947 unsigned char ch, eh, *s; 3219 unicode_t ch, eh;
2948 int arg; 3220 int arg;
2949 3221
2950 ch = rxvt_cmd_getc(aR); 3222 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3223 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3224 arg = arg * 10 + (ch - '0');
2953 3225
2954 if (ch == ';') { 3226 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 3227 {
2956 if (s) { 3228 char *s = get_to_st (eh);
2957 /* 3229
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3230 if (s)
2959 * so do it here 3231 {
2960 */ 3232 process_xterm_seq (arg, s, eh);
2961 if (arg == XTerm_Menu) 3233 free (s);
2962#if 0 /* XXX: currently disabled due to security concerns */ 3234 }
2963 rxvt_menubar_dispatch(aR_ (char *)s); 3235 }
2964#else 3236}
2965 0; 3237
2966#endif 3238void
3239rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3240{
3241 if (str[0] == '?' && !str[1])
3242 {
3243 rgba c;
3244 pix_colors_focused[color].get (c);
3245
3246#if XFT
3247 if (c.a != rgba::MAX_CC)
3248 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2967 else 3249 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3250#endif
2969 free(s); 3251 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2970 }
2971 } 3252 }
3253 else
3254 set_window_color (color, str);
2972} 3255}
3256
2973/* 3257/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3258 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3259 */
2994/* EXTPROTO */
2995void 3260void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3261rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2997{ 3262{
2998 int changed = 0; 3263 int color;
2999 int color;
3000 char *buf, *name; 3264 char *buf, *name;
3265 bool query = str[0] == '?' && !str[1];
3266 int saveop = op;
3001 3267
3268 dLocal (Display *, dpy);
3269
3002 assert(str != NULL); 3270 assert (str != NULL);
3271
3272 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3273 return;
3274
3003 switch (op) { 3275 switch (op)
3276 {
3004 case XTerm_name: 3277 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3278 set_title (str);
3006 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
3007 case XTerm_iconName: 3280 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3281 set_icon_name (str);
3009 break; 3282 break;
3010 case XTerm_title: 3283 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3284 set_title (str);
3012 break; 3285 break;
3286 case XTerm_property:
3287 if (str[0] == '?')
3288 {
3289 Atom prop = display->atom (str + 1);
3290 Atom actual_type;
3291 int actual_format;
3292 unsigned long nitems;
3293 unsigned long bytes_after;
3294 unsigned char *value = 0;
3295 const char *str = "";
3296
3297 if (prop
3298 && XGetWindowProperty (dpy, parent[0],
3299 prop, 0, 1<<16, 0, AnyPropertyType,
3300 &actual_type, &actual_format,
3301 &nitems, &bytes_after, &value) == Success
3302 && actual_type != None
3303 && actual_format == 8)
3304 str = (const char *)(value);
3305
3306 tt_printf ("\033]%d;%s%c", op, str, resp);
3307
3308 XFree (value);
3309 }
3310 else
3311 {
3312 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3313
3314 if (eq)
3315 {
3316 *eq = 0;
3317 set_utf8_property (display->atom (str), eq + 1);
3318 }
3319 else
3320 XDeleteProperty (dpy, parent[0],
3321 display->atom (str));
3322 }
3323 break;
3324
3013 case XTerm_Color: 3325 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3326 for (buf = (char *)str; buf && *buf;)
3327 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3328 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3329 break;
3330
3017 *name++ = '\0'; 3331 *name++ = '\0';
3018 color = atoi(buf); 3332 color = atoi (buf) + minCOLOR;
3019 if (color < 0 || color >= TOTAL_COLORS) 3333
3020 break; 3334 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3335 break;
3336
3021 if ((buf = STRCHR(name, ';')) != NULL) 3337 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3338 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3339
3024 } 3340 process_color_seq (op, color, name, resp);
3025 break; 3341 }
3342 break;
3343 case XTerm_Color00:
3344 process_color_seq (op, Color_fg, str, resp);
3345 break;
3346 case XTerm_Color01:
3347 process_color_seq (op, Color_bg, str, resp);
3348 break;
3026#ifndef NO_CURSORCOLOR 3349#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3350 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3351 process_color_seq (op, Color_cursor, str, resp);
3029 break; 3352 break;
3030#endif 3353#endif
3031 case XTerm_Color_pointer: 3354 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3355 process_color_seq (op, Color_pointer_fg, str, resp);
3033 break; 3356 break;
3357 case XTerm_Color_pointer_bg:
3358 process_color_seq (op, Color_pointer_bg, str, resp);
3359 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3360#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str);
3037 break;
3038 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str);
3040 break;
3041 case XTerm_Color_RV: 3361 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3362 process_color_seq (op, Color_RV, str, resp);
3043 break; 3363 break;
3364 case Rxvt_Color_BD:
3365 case URxvt_Color_BD:
3366 process_color_seq (op, Color_BD, str, resp);
3367 break;
3368 case Rxvt_Color_UL:
3369 case URxvt_Color_UL:
3370 process_color_seq (op, Color_UL, str, resp);
3371 break;
3372 case URxvt_Color_IT:
3373 process_color_seq (op, Color_IT, str, resp);
3374 break;
3044#endif 3375#endif
3045 3376#if ENABLE_TRANSPARENCY
3046 case XTerm_Menu: 3377 case URxvt_Color_tint:
3378 process_color_seq (op, Color_tint, str, resp);
3047 /* 3379 {
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3380 bool changed = false;
3049 * so DON'T do it here 3381 if (ISSET_PIXCOLOR (Color_tint))
3382 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3383 else
3384 changed = bgPixmap.unset_tint ();
3385 if (changed)
3386 update_background ();
3387 }
3388
3389 break;
3390#endif
3391
3392#if BG_IMAGE_FROM_FILE
3393 case Rxvt_Pixmap:
3394 if (!strcmp (str, "?"))
3050 */ 3395 {
3051 break; 3396 char str[256];
3052 case XTerm_Pixmap:
3053 if (*str != ';') {
3054#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3057#endif
3058 rxvt_scr_touch(aR_ True);
3059 }
3060 while ((str = STRCHR(str, ';')) != NULL) {
3061 str++;
3062#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str);
3064#endif
3065 }
3066 if (changed) {
3067#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR);
3069#endif
3070 rxvt_scr_touch(aR_ True);
3071 }
3072 break;
3073 3397
3398 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3399 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3400 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3401 process_xterm_seq (XTerm_title, str, CHAR_ST);
3402 }
3403 else
3404 {
3405 int changed = 0;
3406
3407 if (*str != ';')
3408 {
3409 /* reset to default scaling :*/
3410 bgPixmap.unset_geometry ();
3411 if (bgPixmap.set_file (str)) /* change pixmap */
3412 changed++;
3413 str = strchr (str, ';');
3414 if (str == NULL)
3415 bgPixmap.set_defaultGeometry ();
3416 }
3417 while (str)
3418 {
3419 str++;
3420 if (bgPixmap.set_geometry (str))
3421 changed++;
3422 str = strchr (str, ';');
3423 }
3424 if (changed)
3425 update_background ();
3426 }
3427 break;
3428#endif
3429
3074 case XTerm_restoreFG: 3430 case Rxvt_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3431 set_window_color (Color_fg, str);
3076 break; 3432 break;
3077 case XTerm_restoreBG: 3433 case Rxvt_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3434 set_window_color (Color_bg, str);
3079 break; 3435 break;
3436
3080 case XTerm_logfile: 3437 case XTerm_logfile:
3081 break; 3438 // TODO, when secure mode?
3082 case XTerm_font: 3439 break;
3083 rxvt_change_font(aR_ 0, str); 3440
3084 break;
3085#if 0 3441#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3442 case Rxvt_dumpscreen: /* no error notices */
3087 { 3443 {
3088 int fd; 3444 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3445 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3446 {
3091 close(fd); 3447 scr_dump (fd);
3092 } 3448 close (fd);
3093 } 3449 }
3094 break; 3450 }
3451 break;
3452#endif
3453 case XTerm_font:
3454 op = URxvt_font;
3455 case URxvt_font:
3456#if ENABLE_STYLES
3457 case URxvt_boldFont:
3458 case URxvt_italicFont:
3459 case URxvt_boldItalicFont:
3460#endif
3461 if (query)
3462 tt_printf ("\33]%d;%-.250s%c", saveop,
3463 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3464 ? fontset[op - URxvt_font]->fontdesc : "",
3465 resp);
3466 else
3467 {
3468 const char *&res = rs[Rs_font + (op - URxvt_font)];
3469
3470 res = strdup (str);
3471 allocated.push_back ((void *)res);
3472 set_fonts ();
3473 }
3474 break;
3475
3476 case URxvt_version:
3477 if (query)
3478 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3479 op,
3480 rs[Rs_name], VERSION[0], VERSION[2],
3481 resp);
3482 break;
3483
3484#if !ENABLE_MINIMAL
3485 case URxvt_locale:
3486 if (query)
3487 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3488 else
3489 {
3490 set_locale (str);
3491 pty->set_utf8_mode (enc_utf8);
3492 init_xlocale ();
3493 }
3494 break;
3495
3496 case URxvt_view_up:
3497 case URxvt_view_down:
3498 {
3499 int lines = atoi (str);
3500
3501 if (lines)
3502 scr_page (op == URxvt_view_up ? UP : DN, lines);
3503 else
3504 scr_erase_savelines ();
3505 }
3506
3507 break;
3508#endif
3509
3510#if ENABLE_PERL
3511 case URxvt_perl:
3512 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3513 ; // no responses yet
3514 break;
3095#endif 3515#endif
3096 } 3516 }
3097} 3517}
3098/*----------------------------------------------------------------------*/ 3518/*----------------------------------------------------------------------*/
3099 3519
… …
3105 * 's' = save 3525 * 's' = save
3106 * 'r' = restore 3526 * 'r' = restore
3107 * 't' = toggle 3527 * 't' = toggle
3108 * so no need for fancy checking 3528 * so no need for fancy checking
3109 */ 3529 */
3110/* INTPROTO */
3111int 3530int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3531rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3532{
3114 int state; 3533 int state;
3115 3534
3116 if (mode == 's') { 3535 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3536 {
3118 return -1; 3537 SavedModes |= (priv_modes & bit);
3119 } else { 3538 return -1;
3539 }
3540 else
3541 {
3120 if (mode == 'r') 3542 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3543 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3544 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3545 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3546 PrivMode (state, bit);
3125 } 3547 }
3548
3126 return state; 3549 return state;
3127} 3550}
3128 3551
3129/* we're not using priv _yet_ */ 3552/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3553void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3554rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3133{ 3555{
3134 unsigned int i, j; 3556 unsigned int i, j;
3135 int state; 3557 int state;
3558
3136 static const struct { 3559 static const struct
3560 {
3137 const int argval; 3561 const int argval;
3138 const unsigned long bit; 3562 const unsigned long bit;
3139 } argtopriv[] = { 3563 } argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3564 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 3565 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3566 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 3567 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 3568 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 3569 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 3570 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 3571 // 8, bi-directional support mode
3148#ifdef menuBar_esc 3572 { 9, PrivMode_MouseX10 },
3149 { menuBar_esc, PrivMode_menuBar }, 3573 // 18, 19 printing-related
3150#endif 3574 { 25, PrivMode_VisibleCursor },
3151#ifdef scrollBar_esc 3575#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3576 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3577#endif
3154 { 25, PrivMode_VisibleCursor }, 3578 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 3579 { 40, PrivMode_132OK },
3156 { 40, PrivMode_132OK }, 3580 // 41 xterm more fixes NYI
3157 { 47, PrivMode_Screen }, 3581 // 45 margin bell NYI
3158 { 66, PrivMode_aplKP }, 3582 // 46 start logging
3583 { 47, PrivMode_Screen },
3584 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 3585#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3586 { 67, PrivMode_BackSpace },
3161#endif 3587#endif
3162 { 1000, PrivMode_MouseX11 }, 3588 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3589 { 1002, PrivMode_MouseBtnEvent },
3164 { 1011, PrivMode_Keypress }, 3590 { 1003, PrivMode_MouseAnyEvent },
3165 { 1047, PrivMode_Screen }, 3591 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3166 }; 3592 { 1011, PrivMode_Keypress }, // rxvt extension
3593 // 1035 enable modifiers for alt, numlock NYI
3594 // 1036 send ESC for meta keys NYI
3595 // 1037 send DEL for keypad delete NYI
3596 { 1047, PrivMode_Screen },
3597 // 1048 save and restore cursor
3598 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3599 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3600 };
3167 3601
3168 if (nargs == 0) 3602 if (nargs == 0)
3169 return; 3603 return;
3170 3604
3171/* make lo/hi boolean */ 3605 /* make lo/hi boolean */
3172 if (mode == 'l') 3606 if (mode == 'l')
3173 mode = 0; /* reset */ 3607 mode = 0; /* reset */
3174 else if (mode == 'h') 3608 else if (mode == 'h')
3175 mode = 1; /* set */ 3609 mode = 1; /* set */
3176 3610
3177 for (i = 0; i < nargs; i++) { 3611 for (i = 0; i < nargs; i++)
3612 {
3178 state = -1; 3613 state = -1;
3179 3614
3180 /* basic handling */ 3615 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3616 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3617 if (argtopriv[j].argval == arg[i])
3618 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3619 state = privcases (mode, argtopriv[j].bit);
3184 break; 3620 break;
3185 } 3621 }
3186 3622
3187 /* extra handling for values with state unkept */ 3623 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 3624 switch (arg[i])
3625 {
3626#if ENABLE_STYLES
3627 case 1021:
3628 set_option (Opt_intensityStyles, mode);
3629
3630 scr_touch (true);
3631 break;
3632#endif
3190 case 1048: /* alternative cursor save */ 3633 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3634 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 3635 if (option (Opt_secondaryScreen))
3193 else if (mode == 1) 3636 if (mode == 0)
3194 rxvt_scr_cursor(aR_ SAVE); 3637 scr_cursor (RESTORE);
3195 /* FALLTHROUGH */ 3638 else if (mode == 1)
3196 default: 3639 scr_cursor (SAVE);
3197 continue; /* for(;i;) */ 3640 break;
3198 } 3641 }
3199 3642
3643 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3644 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3645 switch (arg[i])
3646 {
3202 /* case 1: - application cursor keys */ 3647 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3648 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3649 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3650 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3651 * within VT52 mode
3207 */ 3652 */
3208 PrivMode(1, PrivMode_vt52); 3653 PrivMode (1, PrivMode_vt52);
3209 break; 3654 break;
3210 case 3: /* 80/132 */ 3655 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3656 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3657 set_widthheight (((state ? 132 : 80) * fwidth), height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3658 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3659 case 4: /* smooth scrolling */
3217 if (state) 3660 set_option (Opt_jumpScroll, !state);
3218 R->Options &= ~Opt_jumpScroll; 3661 break;
3219 else
3220 R->Options |= Opt_jumpScroll;
3221 break;
3222 case 5: /* reverse video */ 3662 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3663 scr_rvideo_mode (state);
3224 break; 3664 break;
3225 case 6: /* relative/absolute origins */ 3665 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3666 scr_relative_origin (state);
3227 break; 3667 break;
3228 case 7: /* autowrap */ 3668 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3669 scr_autowrap (state);
3230 break; 3670 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3671 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3672 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3673 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3674 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3235 break; 3675 break;
3236#ifdef menuBar_esc
3237 case menuBar_esc:
3238#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state);
3240#endif
3241 break;
3242#endif
3243#ifdef scrollBar_esc 3676#ifdef scrollBar_esc
3244 case scrollBar_esc: 3677 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3678 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3679 {
3247 rxvt_scr_touch(aR_ True); 3680 resize_all_windows (0, 0, 0);
3248 } 3681 scr_touch (true);
3249 break; 3682 }
3683 break;
3250#endif 3684#endif
3251 case 25: /* visible/invisible cursor */ 3685 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3686 scr_cursor_visible (state);
3253 break; 3687 break;
3254 /* case 35: - shift keys */ 3688 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3689 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3690 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3691 scr_change_screen (state);
3258 break; 3692 break;
3259 /* case 66: - application key pad */ 3693 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3694 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3695 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3696 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3697 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3264 break; 3698 break;
3265#if 0 3699 case 1002:
3266 case 1001: 3700 case 1003:
3267 break; /* X11 mouse highlighting */ 3701 if (state)
3268#endif 3702 {
3703 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3704 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3705 vt_emask_mouse = PointerMotionMask;
3706 }
3707 else
3708 vt_emask_mouse = NoEventMask;
3709 vt_select_input ();
3710 break;
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3711 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3712 set_option (Opt_scrollTtyOutput, !state);
3271 R->Options &= ~Opt_scrollTtyOutput; 3713 break;
3272 else
3273 R->Options |= Opt_scrollTtyOutput;
3274 break;
3275 case 1011: /* scroll to bottom on key press */ 3714 case 1011: /* scroll to bottom on key press */
3276 if (state) 3715 set_option (Opt_scrollTtyKeypress, state);
3277 R->Options |= Opt_scrollTtyKeypress; 3716 break;
3278 else
3279 R->Options &= ~Opt_scrollTtyKeypress;
3280 break;
3281 case 1047: /* secondary screen w/ clearing */ 3717 case 1047: /* secondary screen w/ clearing last */
3718 if (option (Opt_secondaryScreen))
3282 if (R->current_screen != PRIMARY) 3719 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 3720 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 3721 scr_change_screen (state);
3285 /* FALLTHROUGH */ 3722 break;
3286 default: 3723 case 1049: /* secondary screen w/ clearing first */
3287 break; 3724 scr_change_screen (state);
3288 } 3725 if (option (Opt_secondaryScreen))
3726 if (current_screen != PRIMARY)
3727 scr_erase_screen (2);
3728 break;
3729 default:
3730 break;
3731 }
3289 } 3732 }
3290} 3733}
3291/*}}} */ 3734/*}}} */
3292 3735
3293/*{{{ process sgr sequences */ 3736/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3737void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3738rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3739{
3298 unsigned int i; 3740 unsigned int i;
3299 short rendset; 3741 short rendset;
3300 int rendstyle; 3742 int rendstyle;
3301 3743
3302 if (nargs == 0) { 3744 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3745 {
3746 scr_rendition (0, ~RS_None);
3747 return;
3748 }
3749
3306 for (i = 0; i < nargs; i++) { 3750 for (i = 0; i < nargs; i++)
3751 {
3307 rendset = -1; 3752 rendset = -1;
3308 switch (arg[i]) { 3753 switch (arg[i])
3309 case 0: 3754 {
3755 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3756 rendset = 0, rendstyle = ~RS_None;
3311 break; 3757 break;
3312 case 1: 3758 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3759 rendset = 1, rendstyle = RS_Bold;
3314 break; 3760 break;
3315 case 4: 3761 //case 2: // low intensity
3762 case 3:
3763 rendset = 1, rendstyle = RS_Italic;
3764 break;
3765 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3766 rendset = 1, rendstyle = RS_Uline;
3317 break; 3767 break;
3318 case 5: 3768 case 5: // slowly blinking
3769 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 3770 rendset = 1, rendstyle = RS_Blink;
3320 break; 3771 break;
3321 case 7: 3772 //case 6: // scoansi light background
3773 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3774 rendset = 1, rendstyle = RS_RVid;
3323 break; 3775 break;
3324 case 22: 3776 case 8:
3777 // invisible. NYI
3778 break;
3779 //case 9: // crossed out
3780 //case 10: // scoansi acs off, primary font
3781 //case 11: // scoansi acs on, first alt font
3782 //case 12: // scoansi acs on, |0x80, second alt font
3783 //...
3784 //case 19: // ninth alt font
3785 //case 20: // gothic
3786 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3325 rendset = 0, rendstyle = RS_Bold; 3787 rendset = 0, rendstyle = RS_Bold;
3326 break; 3788 break;
3327 case 24: 3789 case 22: // normal intensity
3790 rendset = 0, rendstyle = RS_Bold;
3791 break;
3792 case 23: // disable italic
3793 rendset = 0, rendstyle = RS_Italic;
3794 break;
3795 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3796 rendset = 0, rendstyle = RS_Uline;
3329 break; 3797 break;
3330 case 25: 3798 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3799 rendset = 0, rendstyle = RS_Blink;
3332 break; 3800 break;
3333 case 27: 3801 case 26: // variable spacing (iso 8613)
3802 rendset = 0, rendstyle = RS_Blink;
3803 break;
3804 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3805 rendset = 0, rendstyle = RS_RVid;
3335 break; 3806 break;
3336 } 3807 //case 28: // visible. NYI
3808 //case 29: // not crossed-out
3809 }
3810
3337 if (rendset != -1) { 3811 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3812 {
3813 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3814 continue; /* for (;i;) */
3340 } 3815 }
3341 3816
3342 switch (arg[i]) { 3817 switch (arg[i])
3343 case 30: 3818 {
3819 case 30:
3344 case 31: /* set fg color */ 3820 case 31: /* set fg color */
3345 case 32: 3821 case 32:
3346 case 33: 3822 case 33:
3347 case 34: 3823 case 34:
3348 case 35: 3824 case 35:
3349 case 36: 3825 case 36:
3350 case 37: 3826 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3827 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3828 break;
3353 break; 3829 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3830 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3831 {
3358 Color_fg); 3832 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3833 i += 2;
3360 } 3834 }
3361 break; 3835 break;
3362#endif
3363 case 39: /* default fg */ 3836 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3837 scr_color (Color_fg, Color_fg);
3365 break; 3838 break;
3366 3839
3367 case 40: 3840 case 40:
3368 case 41: /* set bg color */ 3841 case 41: /* set bg color */
3369 case 42: 3842 case 42:
3370 case 43: 3843 case 43:
3371 case 44: 3844 case 44:
3372 case 45: 3845 case 45:
3373 case 46: 3846 case 46:
3374 case 47: 3847 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3848 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3849 break;
3377 break; 3850 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3851 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3852 {
3382 Color_bg); 3853 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3854 i += 2;
3384 } 3855 }
3385 break; 3856 break;
3386#endif
3387 case 49: /* default bg */ 3857 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3858 scr_color (Color_bg, Color_bg);
3389 break; 3859 break;
3390 3860
3391#ifndef NO_BRIGHTCOLOR 3861 //case 50: // not variable spacing
3392 case 90: 3862
3863#if !ENABLE_MINIMAL
3864 case 90:
3393 case 91: /* set bright fg color */ 3865 case 91: /* set bright fg color */
3394 case 92: 3866 case 92:
3395 case 93: 3867 case 93:
3396 case 94: 3868 case 94:
3397 case 95: 3869 case 95:
3398 case 96: 3870 case 96:
3399 case 97: 3871 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3872 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 3873 break;
3402 break; 3874 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 3875 case 101: /* set bright bg color */
3405 case 102: 3876 case 102:
3406 case 103: 3877 case 103:
3407 case 104: 3878 case 104:
3408 case 105: 3879 case 105:
3409 case 106: 3880 case 106:
3410 case 107: 3881 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3882 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 3883 break;
3413 break;
3414#endif 3884#endif
3415 } 3885 }
3416 } 3886 }
3417} 3887}
3418/*}}} */ 3888/*}}} */
3419 3889
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3890/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3891void
3423rxvt_process_graphics(pR) 3892rxvt_term::process_graphics ()
3424{ 3893{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3894 unicode_t ch, cmd = cmd_getc ();
3426 3895
3427#ifndef RXVT_GRAPHICS 3896 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3430 return;
3431 } 3897 {
3898 /* query graphics */
3899 tt_printf ("\033G0\012"); /* no graphics */
3900 return;
3901 }
3432/* swallow other graphics sequences until terminating ':' */ 3902 /* swallow other graphics sequences until terminating ':' */
3433 do 3903 do
3434 ch = rxvt_cmd_getc(aR); 3904 ch = cmd_getc ();
3435 while (ch != ':'); 3905 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3906}
3478/*}}} */ 3907/*}}} */
3479 3908
3480/* ------------------------------------------------------------------------- */ 3909/* ------------------------------------------------------------------------- */
3481 3910
3482/* 3911/*
3483 * Send printf() formatted output to the command. 3912 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3913 * Only use for small amounts of data.
3485 */ 3914 */
3486/* EXTPROTO */
3487void 3915void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3916rxvt_term::tt_printf (const char *fmt,...)
3489{ 3917{
3490 va_list arg_ptr; 3918 va_list arg_ptr;
3491 unsigned char buf[256]; 3919 char buf[256];
3492 3920
3493 va_start(arg_ptr, fmt); 3921 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3922 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3923 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3924 tt_write (buf, strlen (buf));
3497} 3925}
3498 3926
3499/* ---------------------------------------------------------------------- */ 3927/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3928/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3929 * or generated by us in response to a query ESC sequence.
3505 */ 3930 */
3506/* EXTPROTO */ 3931const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3932
3507void 3933void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3934rxvt_term::tt_write (const char *data, unsigned int len)
3509{ 3935{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3936 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3511 int riten; 3937 return;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3938
3518 if (R->v_bufstr == NULL && len > 0) { 3939 if (pty->pty < 0)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3940 return;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3941
3521 v_bufend = v_buffer + p; 3942 if (v_buflen == 0)
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 3943 {
3944 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3528 3945
3529 /* 3946 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3947 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3948
3532 * too expensive, and if this is a long block, we won't be able to write 3949 data += written;
3533 * it all anyway. 3950 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3951 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3952
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3953 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3954
3552 /* save across realloc */ 3955 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 3956 v_buflen += len;
3554 v_bufstr = v_buffer; 3957
3555 v_bufptr = v_buffer + size; 3958 pty_ev.set (ev::READ | ev::WRITE);
3556 v_bufend = v_buffer + reallocto; 3959}
3557 } else { /* no memory: ignore entire write request */ 3960
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 3961void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 3962{
3560 } 3963 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3964
3965 if (written > 0)
3966 {
3967 v_buflen -= written;
3968
3969 if (v_buflen == 0)
3970 {
3971 free (v_buffer);
3972 v_buffer = 0;
3973
3974 pty_ev.set (ev::READ);
3975 return;
3976 }
3977
3978 memmove (v_buffer, v_buffer + written, v_buflen);
3561 } 3979 }
3562 } 3980 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 3981 pty_ev.set (ev::READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 3982}
3983
3615/*----------------------- end-of-file (C source) -----------------------*/ 3984/*----------------------- end-of-file (C source) -----------------------*/
3616 3985

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