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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.274 by root, Fri Jan 20 10:27:08 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
307 int valid_keysym;
308 char kbuf[KBUFSZ];
309
310 /*
311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
312 * escape sequence to toggle the Keypad.
313 *
314 * Always permit `shift' to override the current setting
315 */
316 shft = ev.state & ShiftMask;
317 ctrl = ev.state & ControlMask;
318 meta = ev.state & ModMetaMask;
319
320 if (numlock_state || (ev.state & ModNumLockMask))
321 {
322 numlock_state = (ev.state & ModNumLockMask);
323 PrivMode ((!numlock_state), PrivMode_aplKP);
324 }
325
326 kbuf[0] = 0;
327
66#ifdef USE_XIM 328#ifdef USE_XIM
67 int valid_keysym; 329 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 } 330 {
84#ifdef USE_XIM 331 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 332
88 kbuf[0] = '\0'; 333#if 0
89#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
92#else 398#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 399 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 400#endif
96 valid_keysym = ((status_return == XLookupKeySym) 401 {
97 || (status_return == XLookupBoth)); 402 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 */
119 403
120#ifdef USE_XIM 404#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 405 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 406#else
129 if (meta) { 407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time, Sel_Primary);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
130# endif 495# endif
131 if (keysym == R->ks_bigfont) { 496 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 497 }
133 return; 498 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 499 {
135 rxvt_change_font(aR_ 0, FONT_DN); 500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 501 | hv | ISO_14755_51;
137 } 502# if ISO_14755
138 } 503 iso14755_51 (iso14755buf & ISO_14755_MASK);
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 504# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
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
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 505 return;
742
743 continue;
744 } 506 }
745 else 507 else
746 { 508 {
747 s.cnt = 0; 509# if ENABLE_OVERLAY
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
749 } 513 }
750 } 514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
518 {
519 iso14755buf |= ISO_14755_STARTED;
520# if ENABLE_OVERLAY
521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
522 scr_overlay_set (0, 0, "ISO 14755 mode");
523# endif
524 }
525#endif
751 526
752 if ((ch & 0xc0) == 0xc0) 527#ifdef PRINTPIPE
528 if (keysym == XK_Print)
529 {
530 scr_printscreen (ctrl | shft);
531 return;
753 { 532 }
754 cmdbuf_ptr++; 533#endif
755 534
756 /* first byte */ 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
757 s.orig = ch; /* for broken encodings */ 536 {
537 {
538 newlen = 1;
539 switch (keysym)
540 {
541#ifndef NO_BACKSPACE_KEY
542 case XK_BackSpace:
543 if (priv_modes & PrivMode_HaveBackSpace)
544 {
545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
546 ^ !!ctrl) ? '\b' : '\177';
547 kbuf[1] = '\0';
548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
563# endif
564 case XK_Delete:
565 strcpy (kbuf, key_delete);
566 break;
567#endif
568 case XK_Tab:
569 if (shft)
570 strcpy (kbuf, "\033[Z");
571 else
572 {
573#ifdef CTRL_TAB_MAKES_META
574 if (ctrl)
575 meta = 1;
576#endif
577#ifdef MOD4_TAB_MAKES_META
578 if (ev.state & Mod4Mask)
579 meta = 1;
580#endif
581 newlen = 0;
582 }
583 break;
584
585#ifdef XK_KP_Left
586 case XK_KP_Up: /* \033Ox or standard */
587 case XK_KP_Down: /* \033Or or standard */
588 case XK_KP_Right: /* \033Ov or standard */
589 case XK_KP_Left: /* \033Ot or standard */
590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
591 {
592 strcpy (kbuf, "\033OZ");
593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
594 break;
595 }
596 else
597 /* translate to std. cursor key */
598 keysym = XK_Left + (keysym - XK_KP_Left);
599 /* FALLTHROUGH */
600#endif
601 case XK_Up: /* "\033[A" */
602 case XK_Down: /* "\033[B" */
603 case XK_Right: /* "\033[C" */
604 case XK_Left: /* "\033[D" */
605 strcpy (kbuf, "\033[Z");
606 kbuf[2] = "DACB"[keysym - XK_Left];
607 /* do Shift first */
608 if (shft)
609 kbuf[2] = "dacb"[keysym - XK_Left];
610 else if (ctrl)
611 {
612 kbuf[1] = 'O';
613 kbuf[2] = "dacb"[keysym - XK_Left];
614 }
615 else if (priv_modes & PrivMode_aplCUR)
616 kbuf[1] = 'O';
617 break;
618
619#ifndef UNSHIFTED_SCROLLKEYS
620# ifdef XK_KP_Prior
621 case XK_KP_Prior:
622 /* allow shift to override */
623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
624 {
625 strcpy (kbuf, "\033Oy");
626 break;
627 }
628 /* FALLTHROUGH */
629# endif
630 case XK_Prior:
631 strcpy (kbuf, "\033[5~");
632 break;
633# ifdef XK_KP_Next
634 case XK_KP_Next:
635 /* allow shift to override */
636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
637 {
638 strcpy (kbuf, "\033Os");
639 break;
640 }
641 /* FALLTHROUGH */
642# endif
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671#ifdef XK_KP_Begin
672 case XK_KP_Begin:
673 strcpy (kbuf, "\033Ou");
674 break;
675
676#endif
677 case XK_KP_F1: /* "\033OP" */
678 case XK_KP_F2: /* "\033OQ" */
679 case XK_KP_F3: /* "\033OR" */
680 case XK_KP_F4: /* "\033OS" */
681 strcpy (kbuf, "\033OP");
682 kbuf[2] += (keysym - XK_KP_F1);
683 break;
684
685 case XK_KP_Multiply: /* "\033Oj" : "*" */
686 case XK_KP_Add: /* "\033Ok" : "+" */
687 case XK_KP_Separator: /* "\033Ol" : "," */
688 case XK_KP_Subtract: /* "\033Om" : "-" */
689 case XK_KP_Decimal: /* "\033On" : "." */
690 case XK_KP_Divide: /* "\033Oo" : "/" */
691 case XK_KP_0: /* "\033Op" : "0" */
692 case XK_KP_1: /* "\033Oq" : "1" */
693 case XK_KP_2: /* "\033Or" : "2" */
694 case XK_KP_3: /* "\033Os" : "3" */
695 case XK_KP_4: /* "\033Ot" : "4" */
696 case XK_KP_5: /* "\033Ou" : "5" */
697 case XK_KP_6: /* "\033Ov" : "6" */
698 case XK_KP_7: /* "\033Ow" : "7" */
699 case XK_KP_8: /* "\033Ox" : "8" */
700 case XK_KP_9: /* "\033Oy" : "9" */
701 /* allow shift to override */
702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
703 {
704 strcpy (kbuf, "\033Oj");
705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
710 kbuf[1] = '\0';
711 }
712 break;
713
714 case XK_Find:
715 strcpy (kbuf, "\033[1~");
716 break;
717
718#ifdef XK_KP_End
719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
731#ifdef DXK_Remove /* support for DEC remove like key */
732 case DXK_Remove:
733 /* FALLTHROUGH */
734#endif
735 case XK_Execute:
736 strcpy (kbuf, "\033[3~");
737 break;
738 case XK_Select:
739 strcpy (kbuf, "\033[4~");
740 break;
741#ifdef XK_KP_End
742 case XK_KP_End:
743 /* allow shift to override */
744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
745 {
746 strcpy (kbuf, "\033Oq");
747 break;
748 }
749 /* FALLTHROUGH */
750#endif
751 case XK_End:
752 strcpy (kbuf, KS_END);
753 break;
754#ifdef XK_KP_Home
755 case XK_KP_Home:
756 /* allow shift to override */
757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
758 {
759 strcpy (kbuf, "\033Ow");
760 break;
761 }
762 /* FALLTHROUGH */
763#endif
764 case XK_Home:
765 strcpy (kbuf, KS_HOME);
766 break;
767
768#define FKEY(n, fkey) \
769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
770
771 case XK_F1: /* "\033[11~" */
772 case XK_F2: /* "\033[12~" */
773 case XK_F3: /* "\033[13~" */
774 case XK_F4: /* "\033[14~" */
775 case XK_F5: /* "\033[15~" */
776 FKEY (11, XK_F1);
777 break;
778 case XK_F6: /* "\033[17~" */
779 case XK_F7: /* "\033[18~" */
780 case XK_F8: /* "\033[19~" */
781 case XK_F9: /* "\033[20~" */
782 case XK_F10: /* "\033[21~" */
783 FKEY (17, XK_F6);
784 break;
785 case XK_F11: /* "\033[23~" */
786 case XK_F12: /* "\033[24~" */
787 case XK_F13: /* "\033[25~" */
788 case XK_F14: /* "\033[26~" */
789 FKEY (23, XK_F11);
790 break;
791 case XK_F15: /* "\033[28~" */
792 case XK_F16: /* "\033[29~" */
793 FKEY (28, XK_F15);
794 break;
795 case XK_Help: /* "\033[28~" */
796 FKEY (28, XK_Help);
797 break;
798 case XK_Menu: /* "\033[29~" */
799 FKEY (29, XK_Menu);
800 break;
801 case XK_F17: /* "\033[31~" */
802 case XK_F18: /* "\033[32~" */
803 case XK_F19: /* "\033[33~" */
804 case XK_F20: /* "\033[34~" */
805 case XK_F21: /* "\033[35~" */
806 case XK_F22: /* "\033[36~" */
807 case XK_F23: /* "\033[37~" */
808 case XK_F24: /* "\033[38~" */
809 case XK_F25: /* "\033[39~" */
810 case XK_F26: /* "\033[40~" */
811 case XK_F27: /* "\033[41~" */
812 case XK_F28: /* "\033[42~" */
813 case XK_F29: /* "\033[43~" */
814 case XK_F30: /* "\033[44~" */
815 case XK_F31: /* "\033[45~" */
816 case XK_F32: /* "\033[46~" */
817 case XK_F33: /* "\033[47~" */
818 case XK_F34: /* "\033[48~" */
819 case XK_F35: /* "\033[49~" */
820 FKEY (31, XK_F17);
821 break;
822#undef FKEY
823 default:
824 newlen = 0;
825 break;
826 }
827
828 if (newlen)
829 len = strlen (kbuf);
830 }
831
832 /*
833 * Pass meta for all function keys, if 'meta' option set
834 */
835#ifdef META8_OPTION
836 if (meta && (meta_char == 0x80) && len > 0)
837 kbuf[len - 1] |= 0x80;
838#endif
839
840 }
841 else if (ctrl && keysym == XK_minus)
842 {
758 s.reg = ch; 843 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 845 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 846 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 847 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 848 strcpy (kbuf, "\033[Z");
849 len = 3;
764 } 850 }
765 else 851 else
766 { 852 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 853#ifdef META8_OPTION
768 return ch; 854 /* set 8-bit on */
855 if (meta && (meta_char == 0x80))
856 {
857 char *ch;
858
859 for (ch = kbuf; ch < kbuf + len; ch++)
860 *ch |= 0x80;
861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
867 }
868
869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
870 return;
871
872 if (len <= 0)
873 return; /* not mapped */
874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
880 }
881
882 /*
883 * these modifications only affect the static keybuffer
884 * pass Shift/Control indicators for function keys ending with `~'
885 *
886 * eg,
887 * Prior = "ESC[5~"
888 * Shift+Prior = "ESC[5$"
889 * Ctrl+Prior = "ESC[5^"
890 * Ctrl+Shift+Prior = "ESC[5@"
891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
892 */
893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
895
896 /* escape prefix */
897 if (meta
898#ifdef META8_OPTION
899 && meta_char == C0_ESC
900#endif
901 )
902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
907#if defined(DEBUG_CMD)
908 /* Display keyboard buffer contents */
909 unsigned char *p;
910 int i;
911
912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
913 for (i = 0, p = kbuf; i < len; i++, p++)
914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
915 fprintf (stderr, "'\n");
916#endif /* DEBUG_CMD */
917 tt_write (kbuf, (unsigned int)len);
918}
919/*}}} */
920
921#if defined (KEYSYM_RESOURCE)
922unsigned int
923rxvt_term::cmd_write (const char *str, unsigned int count)
924{
925 unsigned int n, s;
926
927 n = cmdbuf_ptr - cmdbuf_base;
928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
930 if (n > 0 && s < count)
931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
934 cmdbuf_ptr = cmdbuf_base;
935 cmdbuf_endp -= n;
936 s += n;
937 }
938
939 if (count > s)
940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
945 for (; count--;)
946 *cmdbuf_endp++ = *str++;
947
948 cmd_parse ();
949
950 return 0;
951}
952#endif
953
954void
955rxvt_term::flush ()
956{
957 flush_ev.stop ();
958
959#ifdef TRANSPARENT
960 if (want_full_refresh)
961 {
962 want_full_refresh = 0;
963 scr_clear ();
964 scr_touch (false);
965 }
966#endif
967
968 if (want_refresh)
969 {
970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
769 } 971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
1009 scrollbar_show (1);
1010#ifdef USE_XIM
1011 IMSendSpot ();
1012#endif
1013 }
1014
1015 display->flush ();
1016}
1017
1018void
1019rxvt_term::check_cb (check_watcher &w)
1020{
1021 make_current ();
1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
1036 flush ();
1037}
1038
1039#ifdef CURSOR_BLINK
1040void
1041rxvt_term::cursor_blink_cb (time_watcher &w)
1042{
1043 hidden_cursor = !hidden_cursor;
1044 want_refresh = 1;
1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
1051void
1052rxvt_term::text_blink_cb (time_watcher &w)
1053{
1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
770 } 1055 {
771 1056 hidden_text = !hidden_text;
772 return NOCHAR; 1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
773} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
774 1123
775bool 1124bool
776rxvt_term::pty_fill (size_t count) 1125rxvt_term::pty_fill ()
777{ 1126{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
779 1134
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785 1138
1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1140
786 if (n > 0) 1141 if (r > 0)
787 { 1142 {
788 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
789 return true; 1144 return true;
790 } 1145 }
791 else if (n < 0 && errno == EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
1158 destroy ();
1159 }
1160
792 return false; 1161 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1162}
797 1163
798void 1164void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1166{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1167 make_current ();
1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
1174
1175 if (revents & EVENT_WRITE)
1176 pty_write ();
1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
802 { 1233 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1234
807 uint32_t ch = NOCHAR; 1235 if (priv_modes & PrivMode_MouseX10)
808 1236 {
809 for (;;) 1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
810 { 1240 */
811 if (ch == NOCHAR) 1241 key_state = 0;
812 ch = next_char (); 1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
813 1261
814 if (ch == NOCHAR) // TODO: improve 1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
815 break; 1386 break;
816 1387
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1408 {
1409 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1410 destroy ();
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (disp, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418#if ENABLE_XEMBED
1419 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1420 {
1421 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1422 focus_in ();
1423 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1424 focus_out ();
1425 }
1426#endif
1427#ifdef OFFIX_DND
1428 /* OffiX Dnd (drag 'n' drop) protocol */
1429 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1430 && (ev.xclient.data.l[0] == DndFile
1431 || ev.xclient.data.l[0] == DndDir
1432 || ev.xclient.data.l[0] == DndLink))
1433 {
1434 /* Get Dnd data */
1435 Atom ActualType;
1436 int ActualFormat;
1437 unsigned char *data;
1438 unsigned long Size, RemainingBytes;
1439
1440 XGetWindowProperty (disp, display->root,
1441 xa[XA_DNDSELECTION],
1442 0L, 1000000L,
1443 False, AnyPropertyType,
1444 &ActualType, &ActualFormat,
1445 &Size, &RemainingBytes,
1446 &data);
1447 set_string_property (XA_CUT_BUFFER0, data);
1448 XFree (data);
1449 selection_paste (display->root, XA_CUT_BUFFER0, true);
1450 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1451 }
1452#endif /* OFFIX_DND */
1453 break;
1454
1455 case MappingNotify:
1456 XRefreshKeyboardMapping (&ev.xmapping);
1457 break;
1458
1459 /*
1460 * XXX: this is not the _current_ arrangement
1461 * Here's my conclusion:
1462 * If the window is completely unobscured, use bitblt's
1463 * to scroll. Even then, they're only used when doing partial
1464 * screen scrolling. When partially obscured, we have to fill
1465 * in the GraphicsExpose parts, which means that after each refresh,
1466 * we need to wait for the graphics expose or Noexpose events,
1467 * which ought to make things real slow!
1468 */
1469 case VisibilityNotify:
1470 switch (ev.xvisibility.state)
1471 {
1472 case VisibilityUnobscured:
1473 refresh_type = FAST_REFRESH;
1474 break;
1475 case VisibilityPartiallyObscured:
1476 refresh_type = SLOW_REFRESH;
1477 break;
1478 default:
1479 refresh_type = NO_REFRESH;
1480 break;
1481 }
1482 break;
1483
1484 case FocusIn:
1485 focus_in ();
1486 break;
1487
1488 case FocusOut:
1489 focus_out ();
1490 break;
1491
1492 case ConfigureNotify:
1493 if (ev.xconfigure.window == parent[0])
1494 {
1495 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1496 ;
1497
1498 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1499 {
1500 seen_resize = 1;
1501 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1502 }
1503
1504 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1505
1506#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1507 if (OPTION (Opt_transparent))
1508 check_our_parents ();
1509#endif
1510 }
1511 break;
1512
1513 case PropertyNotify:
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (disp, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1610 ;
1611
1612 XQueryPointer (disp, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1620 {
1621#endif
1622#if ISO_14755
1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
1670 else
1671 {
1672 /* we are within the text window, so we
1673 * shouldn't be scrolling
1674 */
1675 if (sel_scroll_ev.active)
1676 sel_scroll_ev.stop();
1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
1680 }
1681#endif
1682 }
1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (disp, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704skip_switch: ;
1705
1706#if defined(CURSOR_BLINK)
1707 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1708 {
1709 if (hidden_cursor)
1710 {
1711 hidden_cursor = 0;
1712 want_refresh = 1;
1713 }
1714
1715 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1716 }
1717#endif
1718
1719#if defined(POINTER_BLANK)
1720 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1721 {
1722 if (ev.type == MotionNotify
1723 || ev.type == ButtonPress
1724 || ev.type == ButtonRelease)
1725 if (hidden_pointer)
1726 pointer_unblank ();
1727
1728 if (ev.type == KeyPress && hidden_pointer == 0)
1729 pointer_blank ();
1730 }
1731#endif
1732}
1733
1734void
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1743
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 {
1747 IMSetStatusPosition ();
1748 XSetICFocus (Input_Context);
1749 }
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1754#endif
1755#if OFF_FOCUS_FADING
1756 if (rs[Rs_fade])
1757 {
1758 pix_colors = pix_colors_focused;
1759 scr_recolour ();
1760 }
1761#endif
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ENABLE_OVERLAY
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (OPTION (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803#if TRANSPARENT
1804void
1805rxvt_term::rootwin_cb (XEvent &ev)
1806{
1807 make_current ();
1808
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1817 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1818 return;
1819
1820 /* FALLTHROUGH */
1821 case ReparentNotify:
1822 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1823 want_refresh = want_full_refresh = 1;
1824 break;
1825 }
1826}
1827#endif
1828
1829void
1830rxvt_term::button_press (XButtonEvent &ev)
1831{
1832 int reportmode = 0, clickintime;
1833
1834 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1835
1836 if (!bypass_keystate)
1837 reportmode = !! (priv_modes & PrivMode_mouse_report);
1838
1839 /*
1840 * VT window processing of button press
1841 */
1842 if (ev.window == vt)
1843 {
1844#if ISO_14755
1845 // 5.4
1846 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1847 {
1848 iso14755_54 (ev.x, ev.y);
1849 return;
1850 }
1851#endif
1852
1853 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1854
1855 if (reportmode)
1856 {
1857 /* mouse report from vt window */
1858 /* save the xbutton state (for ButtonRelease) */
1859 MEvent.state = ev.state;
1860#ifdef MOUSE_REPORT_DOUBLECLICK
1861 if (ev.button == MEvent.button && clickintime)
818 { 1862 {
819 /* Read a text string from the input buffer */ 1863 /* same button, within alloted time */
820 uint32_t buf[BUFSIZ]; 1864 MEvent.clicks++;
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824 1865
825 *str++ = ch; 1866 if (MEvent.clicks > 1)
826
827 for (;;)
828 { 1867 {
829 ch = next_char (); 1868 /* only report double clicks */
1869 MEvent.clicks = 2;
1870 mouse_report (ev);
830 1871
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1872 /* don't report the release */
1873 MEvent.clicks = 0;
1874 MEvent.button = AnyButton;
1875 }
1876 }
1877 else
1878 {
1879 /* different button, or time expired */
1880 MEvent.clicks = 1;
1881 MEvent.button = ev.button;
1882 mouse_report (ev);
1883 }
1884#else
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887#endif /* MOUSE_REPORT_DOUBLECLICK */
1888
1889 }
1890 else
1891 {
1892 if (ev.button != MEvent.button)
1893 MEvent.clicks = 0;
1894
1895 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1896 switch (ev.button)
1897 {
1898 case Button1:
1899 /* allow meta + click to select rectangular areas */
1900 /* should be done in screen.C */
1901#if ENABLE_FRILLS
1902 selection.rect = !!(ev.state & ModMetaMask);
1903#else
1904 selection.rect = false;
1905#endif
1906
1907 /* allow shift+left click to extend selection */
1908 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
832 break; 1909 {
1910 if (MEvent.button == Button1 && clickintime)
1911 selection_rotate (ev.x, ev.y);
1912 else
1913 selection_extend (ev.x, ev.y, 1);
1914 }
833 else 1915 else
834 { 1916 {
835 *str++ = ch; 1917 if (MEvent.button == Button1 && clickintime)
836 1918 MEvent.clicks++;
837 if (ch == '\n')
838 { 1919 else
839 nlines++; 1920 MEvent.clicks = 1;
840 refresh_count++;
841 1921
842 if (!(Options & Opt_jumpScroll) 1922 selection_click (MEvent.clicks, ev.x, ev.y);
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break;
848 }
849 } 1923 }
850 1924
1925 MEvent.button = Button1;
1926 break;
1927
1928 case Button3:
1929 if (MEvent.button == Button3 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933
1934 MEvent.button = Button3;
1935 break;
1936 }
1937 }
1938
1939 MEvent.time = ev.time;
1940 return;
1941 }
1942
1943 /*
1944 * Scrollbar window processing of button press
1945 */
1946 if (isScrollbarWindow (ev.window))
1947 {
1948 scrollBar.setIdle ();
1949 /*
1950 * Rxvt-style scrollbar:
1951 * move up if mouse is above slider
1952 * move dn if mouse is below slider
1953 *
1954 * XTerm-style scrollbar:
1955 * Move display proportional to pointer location
1956 * pointer near top -> scroll one line
1957 * pointer near bot -> scroll full page
1958 */
1959#ifndef NO_SCROLLBAR_REPORT
1960 if (reportmode)
1961 {
1962 /*
1963 * Mouse report disabled scrollbar:
1964 * arrow buttons - send up/down
1965 * click on scrollbar - send pageup/down
1966 */
1967 if ((scrollBar.style == R_SB_NEXT
1968 && scrollbarnext_upButton (ev.y))
1969 || (scrollBar.style == R_SB_RXVT
1970 && scrollbarrxvt_upButton (ev.y)))
1971 tt_printf ("\033[A");
1972 else if ((scrollBar.style == R_SB_NEXT
1973 && scrollbarnext_dnButton (ev.y))
1974 || (scrollBar.style == R_SB_RXVT
1975 && scrollbarrxvt_dnButton (ev.y)))
1976 tt_printf ("\033[B");
1977 else
1978 switch (ev.button)
1979 {
1980 case Button2:
1981 tt_printf ("\014");
1982 break;
1983 case Button1:
1984 tt_printf ("\033[6~");
1985 break;
1986 case Button3:
1987 tt_printf ("\033[5~");
1988 break;
1989 }
1990 }
1991 else
1992#endif /* NO_SCROLLBAR_REPORT */
1993
1994 {
1995 char upordown = 0;
1996
1997 if (scrollBar.style == R_SB_NEXT)
1998 {
1999 if (scrollbarnext_upButton (ev.y))
2000 upordown = -1; /* up */
2001 else if (scrollbarnext_dnButton (ev.y))
2002 upordown = 1; /* down */
2003 }
2004 else if (scrollBar.style == R_SB_RXVT)
2005 {
2006 if (scrollbarrxvt_upButton (ev.y))
2007 upordown = -1; /* up */
2008 else if (scrollbarrxvt_dnButton (ev.y))
2009 upordown = 1; /* down */
2010 }
2011 if (upordown)
2012 {
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2015#endif
2016 if (scr_page (upordown < 0 ? UP : DN, 1))
2017 {
2018 if (upordown < 0)
2019 scrollBar.setUp ();
2020 else
2021 scrollBar.setDn ();
2022 }
2023 }
2024 else
2025 switch (ev.button)
2026 {
2027 case Button2:
2028 switch (scrollbar_align)
2029 {
2030 case R_SB_ALIGN_TOP:
2031 csrO = 0;
2032 break;
2033 case R_SB_ALIGN_CENTRE:
2034 csrO = (scrollBar.bot - scrollBar.top) / 2;
2035 break;
2036 case R_SB_ALIGN_BOTTOM:
2037 csrO = scrollBar.bot - scrollBar.top;
2038 break;
2039 }
2040
2041 if (scrollBar.style == R_SB_XTERM
2042 || scrollbar_above_slider (ev.y)
2043 || scrollbar_below_slider (ev.y))
2044 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2045
2046 scrollBar.setMotion ();
2047 break;
2048
2049 case Button1:
2050 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2051 csrO = ev.y - scrollBar.top;
2052 /* FALLTHROUGH */
2053
2054 case Button3:
2055 if (scrollBar.style != R_SB_XTERM)
2056 {
2057 if (scrollbar_above_slider (ev.y))
2058# ifdef RXVT_SCROLL_FULL
2059 scr_page (UP, nrow - 1);
2060# else
2061 scr_page (UP, nrow / 4);
2062# endif
2063 else if (scrollbar_below_slider (ev.y))
2064# ifdef RXVT_SCROLL_FULL
2065 scr_page (DN, nrow - 1);
2066# else
2067 scr_page (DN, nrow / 4);
2068# endif
2069 else
2070 scrollBar.setMotion ();
2071 }
2072 else
2073 {
2074 scr_page ((ev.button == Button1 ? DN : UP),
2075 (nrow
2076 * scrollbar_position (ev.y)
2077 / scrollbar_size ()));
2078 }
2079
2080 break;
2081 }
2082 }
2083
2084 return;
2085 }
2086}
2087
2088void
2089rxvt_term::button_release (XButtonEvent &ev)
2090{
2091 int reportmode = 0;
2092
2093 csrO = 0; /* reset csr Offset */
2094 if (!bypass_keystate)
2095 reportmode = !! (priv_modes & PrivMode_mouse_report);
2096
2097 if (scrollbar_isUpDn ())
2098 {
2099 scrollBar.setIdle ();
2100 scrollbar_show (0);
2101 }
2102
2103#ifdef SELECTION_SCROLLING
2104 if (sel_scroll_ev.active)
2105 sel_scroll_ev.stop();
2106#endif
2107
2108 if (ev.window == vt)
2109 {
2110#if ISO_14755
2111 // 5.4
2112 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2113 return;
2114#endif
2115 if (reportmode)
2116 {
2117 /* mouse report from vt window */
2118 /* don't report release of wheel "buttons" */
2119 if (ev.button >= 4)
2120 return;
2121#ifdef MOUSE_REPORT_DOUBLECLICK
2122 /* only report the release of 'slow' single clicks */
2123 if (MEvent.button != AnyButton
2124 && (ev.button != MEvent.button
2125 || (ev.time - MEvent.time
2126 > MULTICLICK_TIME / 2)))
2127 {
2128 MEvent.clicks = 0;
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131 }
2132#else /* MOUSE_REPORT_DOUBLECLICK */
2133 MEvent.button = AnyButton;
2134 mouse_report (ev);
2135#endif /* MOUSE_REPORT_DOUBLECLICK */
2136 return;
2137 }
2138
2139 /*
2140 * dumb hack to compensate for the failure of click-and-drag
2141 * when overriding mouse reporting
2142 */
2143 if (priv_modes & PrivMode_mouse_report
2144 && bypass_keystate
2145 && ev.button == Button1 && MEvent.clicks <= 1)
2146 selection_extend (ev.x, ev.y, 0);
2147
2148 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2149 return;
2150
2151 switch (ev.button)
2152 {
2153 case Button1:
2154 case Button3:
2155 selection_make (ev.time);
2156 break;
2157
2158 case Button2:
2159 if (IN_RANGE_EXC (ev.x, 0, width)
2160 && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2161 {
2162 if (ev.state & ShiftMask)
2163 selection_request (ev.time, Sel_Clipboard);
2164 else
2165 selection_request (ev.time, Sel_Primary);
2166 }
2167 break;
2168
2169#ifdef MOUSE_WHEEL
2170 case Button4:
2171 case Button5:
2172 {
2173 int i;
2174 page_dirn v;
2175
2176 v = ev.button == Button4 ? UP : DN;
2177
2178 if (ev.state & ShiftMask)
2179 i = 1;
2180 else if (OPTION (Opt_mouseWheelScrollPage))
2181 i = nrow - 1;
2182 else
2183 i = 5;
2184
2185# ifdef MOUSE_SLIP_WHEELING
2186 if (ev.state & ControlMask)
2187 {
2188 mouse_slip_wheel_speed += v ? -1 : 1;
2189 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2190 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2191
2192 if (slip_wheel_ev.at < NOW)
2193 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2194
2195 slip_wheel_ev.start ();
2196 }
2197 else
2198 {
2199# endif
2200 scr_page (v, i);
2201 scrollbar_show (1);
2202# ifdef MOUSE_SLIP_WHEELING
2203 }
2204# endif
2205 }
2206 break;
2207#endif
2208 }
2209 }
2210}
2211
2212#ifdef TRANSPARENT
2213#if TINTING
2214/* taken from aterm-0.4.2 */
2215
2216typedef uint32_t RUINT32T;
2217
2218void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2219{
2220 int sh_r, sh_g, sh_b;
2221 RUINT32T mask_r, mask_g, mask_b;
2222 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2223 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2224 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2225 int i;
2226
2227 Visual *visual = display->visual;
2228
2229 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2230
2231 /* for convenience */
2232 mask_r = visual->red_mask;
2233 mask_g = visual->green_mask;
2234 mask_b = visual->blue_mask;
2235
2236 /* boring lookup table pre-initialization */
2237 switch (srcImage->bits_per_pixel) {
2238 case 15:
2239 if ((mask_r != 0x7c00) ||
2240 (mask_g != 0x03e0) ||
2241 (mask_b != 0x001f))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2244 lookup_r = lookup;
2245 lookup_g = lookup+32;
2246 lookup_b = lookup+32+32;
2247 sh_r = 10;
2248 sh_g = 5;
2249 sh_b = 0;
2250 break;
2251 case 16:
2252 if ((mask_r != 0xf800) ||
2253 (mask_g != 0x07e0) ||
2254 (mask_b != 0x001f))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2257 lookup_r = lookup;
2258 lookup_g = lookup+32;
2259 lookup_b = lookup+32+64;
2260 sh_r = 11;
2261 sh_g = 5;
2262 sh_b = 0;
2263 break;
2264 case 24:
2265 if ((mask_r != 0xff0000) ||
2266 (mask_g != 0x00ff00) ||
2267 (mask_b != 0x0000ff))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2270 lookup_r = lookup;
2271 lookup_g = lookup+256;
2272 lookup_b = lookup+256+256;
2273 sh_r = 16;
2274 sh_g = 8;
2275 sh_b = 0;
2276 break;
2277 case 32:
2278 if ((mask_r != 0xff0000) ||
2279 (mask_g != 0x00ff00) ||
2280 (mask_b != 0x0000ff))
2281 return;
2282 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2283 lookup_r = lookup;
2284 lookup_g = lookup+256;
2285 lookup_b = lookup+256+256;
2286 sh_r = 16;
2287 sh_g = 8;
2288 sh_b = 0;
2289 break;
2290 default:
2291 return; /* we do not support this color depth */
2292 }
2293
2294 /* prepare limits for color transformation (each channel is handled separately) */
2295 if (shade < 0) {
2296 shade = -shade;
2297 if (shade < 0) shade = 0;
2298 if (shade > 100) shade = 100;
2299
2300 lower_lim_r = 65535-rm;
2301 lower_lim_g = 65535-gm;
2302 lower_lim_b = 65535-bm;
2303
2304 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2305 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2306 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2307
2308 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2309 } else {
2310 if (shade < 0) shade = 0;
2311 if (shade > 100) shade = 100;
2312
2313 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2314
2315 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2316 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2317 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2318 }
2319
2320 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2321 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2322 {
2323 unsigned int tmp;
2324
2325 tmp = lower_lim_r;
2326 lower_lim_r = lower_lim_b;
2327 lower_lim_b = tmp;
2328
2329 tmp = upper_lim_r;
2330 upper_lim_r = upper_lim_b;
2331 upper_lim_b = tmp;
2332 }
2333
2334 /* fill our lookup tables */
2335 for (i = 0; i <= mask_r>>sh_r; i++)
2336 {
2337 RUINT32T tmp;
2338 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2339 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2340 lookup_r[i] = (tmp/65535)<<sh_r;
2341 }
2342 for (i = 0; i <= mask_g>>sh_g; i++)
2343 {
2344 RUINT32T tmp;
2345 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2346 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2347 lookup_g[i] = (tmp/65535)<<sh_g;
2348 }
2349 for (i = 0; i <= mask_b>>sh_b; i++)
2350 {
2351 RUINT32T tmp;
2352 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2353 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2354 lookup_b[i] = (tmp/65535)<<sh_b;
2355 }
2356
2357 /* apply table to input image (replacing colors by newly calculated ones) */
2358 switch (srcImage->bits_per_pixel)
2359 {
2360 case 15:
2361 {
2362 unsigned short *p1, *pf, *p, *pl;
2363 p1 = (unsigned short *) srcImage->data;
2364 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2365 while (p1 < pf)
2366 {
2367 p = p1;
2368 pl = p1 + srcImage->width;
2369 for (; p < pl; p++)
2370 {
2371 *p = lookup_r[(*p & 0x7c00)>>10] |
2372 lookup_g[(*p & 0x03e0)>> 5] |
2373 lookup_b[(*p & 0x001f)];
2374 }
2375 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2376 }
2377 break;
2378 }
2379 case 16:
2380 {
2381 unsigned short *p1, *pf, *p, *pl;
2382 p1 = (unsigned short *) srcImage->data;
2383 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2384 while (p1 < pf)
2385 {
2386 p = p1;
2387 pl = p1 + srcImage->width;
2388 for (; p < pl; p++)
2389 {
2390 *p = lookup_r[(*p & 0xf800)>>11] |
2391 lookup_g[(*p & 0x07e0)>> 5] |
2392 lookup_b[(*p & 0x001f)];
2393 }
2394 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 case 24:
2399 {
2400 unsigned char *p1, *pf, *p, *pl;
2401 p1 = (unsigned char *) srcImage->data;
2402 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2403 while (p1 < pf)
2404 {
2405 p = p1;
2406 pl = p1 + srcImage->width * 3;
2407 for (; p < pl; p += 3)
2408 {
2409 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2410 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2411 p[2] = lookup_r[(p[2] & 0x0000ff)];
2412 }
2413 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2414 }
2415 break;
2416 }
2417 case 32:
2418 {
2419 RUINT32T *p1, *pf, *p, *pl;
2420 p1 = (RUINT32T *) srcImage->data;
2421 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2422
2423 while (p1 < pf)
2424 {
2425 p = p1;
2426 pl = p1 + srcImage->width;
2427 for (; p < pl; p++)
2428 {
2429 *p = lookup_r[(*p & 0xff0000)>>16] |
2430 lookup_g[(*p & 0x00ff00)>> 8] |
2431 lookup_b[(*p & 0x0000ff)] |
2432 (*p & ~0xffffff);
2433 }
2434 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2435 }
2436 break;
2437 }
2438 }
2439
2440 free (lookup);
2441}
2442#endif
2443
2444/*
2445 * Check our parents are still who we think they are.
2446 * Do transparency updates if required
2447 */
2448int
2449rxvt_term::check_our_parents ()
2450{
2451 int i, pchanged, aformat, have_pixmap, rootdepth;
2452 unsigned long nitems, bytes_after;
2453 Atom atype;
2454 unsigned char *prop = NULL;
2455 Window root, oldp, *list;
2456 Pixmap rootpixmap = None;
2457 XWindowAttributes wattr, wrootattr;
2458 dDisp;
2459
2460 pchanged = 0;
2461
2462 if (!OPTION (Opt_transparent))
2463 return pchanged; /* Don't try any more */
2464
2465 XGetWindowAttributes (disp, display->root, &wrootattr);
2466 rootdepth = wrootattr.depth;
2467
2468 XGetWindowAttributes (disp, parent[0], &wattr);
2469
2470 if (rootdepth != wattr.depth)
2471 {
2472 if (am_transparent)
2473 {
2474 pchanged = 1;
2475 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2476 am_transparent = am_pixmap_trans = 0;
2477 }
2478
2479 return pchanged; /* Don't try any more */
2480 }
2481
2482 /* Get all X ops out of the queue so that our information is up-to-date. */
2483 XSync (disp, False);
2484
2485 /*
2486 * Make the frame window set by the window manager have
2487 * the root background. Some window managers put multiple nested frame
2488 * windows for each client, so we have to take care about that.
2489 */
2490 i = (xa[XA_XROOTPMAP_ID]
2491 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2492 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2493 &nitems, &bytes_after, &prop) == Success);
2494
2495 if (!i || prop == NULL)
2496 i = (xa[XA_ESETROOT_PMAP_ID]
2497 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2498 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2499 &nitems, &bytes_after, &prop) == Success);
2500
2501 if (!i || prop == NULL
2502#if TINTING
2503 || !rs[Rs_color + Color_tint]
2504#endif
2505 )
2506 have_pixmap = 0;
2507 else
2508 {
2509 have_pixmap = 1;
2510 rootpixmap = *(Pixmap *)prop;
2511 XFree (prop);
2512 }
2513
2514 if (have_pixmap)
2515 {
2516 /*
2517 * Copy display->root pixmap transparency
2518 */
2519 int sx, sy, nx, ny;
2520 unsigned int nw, nh;
2521 Window cr;
2522 XImage *image;
2523 GC gc;
2524 XGCValues gcvalue;
2525
2526 XTranslateCoordinates (disp, parent[0], display->root,
2527 0, 0, &sx, &sy, &cr);
2528 nw = (unsigned int)szHint.width;
2529 nh = (unsigned int)szHint.height;
2530 nx = ny = 0;
2531
2532 if (sx < 0)
2533 {
2534 nw += sx;
2535 nx = -sx;
2536 sx = 0;
2537 }
2538
2539 if (sy < 0)
2540 {
2541 nh += sy;
2542 ny = -sy;
2543 sy = 0;
2544 }
2545
2546 min_it (nw, (unsigned int) (wrootattr.width - sx));
2547 min_it (nh, (unsigned int) (wrootattr.height - sy));
2548
2549 XSync (disp, False);
2550 allowedxerror = -1;
2551 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2552
2553 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2554 /* XXX: may need a delay here? */
2555 allowedxerror = 0;
2556
2557 if (image == NULL)
2558 {
2559 if (am_transparent && am_pixmap_trans)
2560 {
2561 pchanged = 1;
2562 if (pixmap != None)
2563 {
2564 XFreePixmap (disp, pixmap);
2565 pixmap = None;
2566 }
2567 }
2568
2569 am_pixmap_trans = 0;
2570 }
2571 else
2572 {
2573 if (pixmap != None)
2574 XFreePixmap (disp, pixmap);
2575
2576#if TINTING
2577 if (ISSET_PIXCOLOR (Color_tint))
2578 {
2579 unsigned short rm, gm, bm;
2580 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2581
2582 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2583
2584 ShadeXImage (display, image, shade, rm, gm, bm);
2585 }
2586#endif
2587
2588 pixmap = XCreatePixmap (disp, vt,
2589 szHint.width, szHint.height, image->depth);
2590 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2591 XPutImage (disp, pixmap, gc, image, 0, 0,
2592 nx, ny, image->width, image->height);
2593 XFreeGC (disp, gc);
2594 XDestroyImage (image);
2595 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2596 XClearWindow (disp, parent[0]);
2597
2598 if (!am_transparent || !am_pixmap_trans)
2599 pchanged = 1;
2600
2601 am_transparent = am_pixmap_trans = 1;
2602 }
2603 }
2604
2605 if (am_pixmap_trans)
2606 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2607 else
2608 {
2609 unsigned int n;
2610 /*
2611 * InheritPixmap transparency
2612 */
2613 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2614 {
2615 oldp = parent[i];
2616 XQueryTree (disp, parent[i - 1], &root,
2617 &parent[i], &list, &n);
2618 XFree (list);
2619
2620 if (parent[i] == display->root)
2621 {
2622 if (oldp != None)
2623 pchanged = 1;
2624
2625 break;
2626 }
2627
2628 if (oldp != parent[i])
2629 pchanged = 1;
2630 }
2631
2632 n = 0;
2633
2634 if (pchanged)
2635 {
2636 for (; n < (unsigned int)i; n++)
2637 {
2638 XGetWindowAttributes (disp, parent[n], &wattr);
2639 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2640 {
2641 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2642 break;
2643 }
2644 }
2645 }
2646
2647 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2648 {
2649 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2650 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2651 am_transparent = 0;
2652 /* XXX: also turn off Opt_transparent? */
2653 }
2654 else
2655 {
2656#if WAIT_FOR_WM
2657 /* wait (an arbitrary period) for the WM to do its thing
2658 * needed for fvwm2.2.2 (and before?) */
2659 sleep (1);
2660#endif
2661 for (n = 0; n < (unsigned int)i; n++)
2662 {
2663 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2664 XClearWindow (disp, parent[n]);
2665 }
2666
2667 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2668 am_transparent = 1;
2669 }
2670
2671 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2672 parent[i] = None;
2673 }
2674
2675 if (scrollBar.win)
2676 {
2677 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2678 scrollBar.setIdle ();
2679 scrollbar_show (0);
2680 }
2681
2682 if (am_transparent)
2683 {
2684 want_refresh = want_full_refresh = 1;
2685 if (am_pixmap_trans)
2686 flush ();
2687 }
2688
2689 return pchanged;
2690}
2691#endif
2692
2693/*}}} */
2694
2695bool
2696rxvt_term::cmd_parse ()
2697{
2698 bool flag = false;
2699 wchar_t ch = NOCHAR;
2700 char *seq_begin; // remember start of esc-sequence here
2701
2702 for (;;)
2703 {
2704 if (ch == NOCHAR)
2705 {
2706 seq_begin = cmdbuf_ptr;
2707 ch = next_char ();
2708
2709 if (ch == NOCHAR)
2710 break;
2711 }
2712
2713 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2714 {
2715 if (!seen_input)
2716 {
2717 seen_input = 1;
2718 // many badly-written programs (e.g. jed) contain a race condition:
2719 // they first read the screensize and then install a SIGWINCH handler.
2720 // some window managers resize the window early, and these programs
2721 // then sometimes get the size wrong.
2722 // unfortunately other programs are even more buggy and dislike
2723 // being sent SIGWINCH, so only do it when we were in fact being
2724 // resized.
2725 if (seen_resize && cmd_pid)
2726 kill (-cmd_pid, SIGWINCH);
2727 }
2728
2729 /* Read a text string from the input buffer */
2730 wchar_t buf[UBUFSIZ];
2731 bool refreshnow = false;
2732 int nlines = 0;
2733 wchar_t *str = buf;
2734 wchar_t *eol = str + min (ncol, UBUFSIZ);
2735
2736 for (;;)
2737 {
2738 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2739 break;
2740
2741 *str++ = ch;
2742
2743 if (ch == C0_LF || str >= eol)
2744 {
2745 if (ch == C0_LF)
2746 nlines++;
2747
2748 refresh_count++;
2749
2750 if (!OPTION (Opt_jumpScroll)
2751 || (refresh_count >= refresh_limit * (nrow - 1)))
2752 {
2753 refreshnow = true;
2754 refresh_count = 0;
2755 ch = NOCHAR;
2756 break;
2757 }
2758
2759 // scr_add_lines only works for nlines <= nrow - 1.
2760 if (nlines >= nrow - 1)
2761 {
2762 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2763 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2764 scr_add_lines (buf, str - buf, nlines);
2765
2766 nlines = 0;
2767 str = buf;
2768 eol = str + min (ncol, UBUFSIZ);
2769 }
2770
2771 if (str >= eol)
2772 {
851 if (str >= buf + BUFSIZ) 2773 if (eol >= buf + UBUFSIZ)
852 { 2774 {
853 ch = NOCHAR; 2775 ch = NOCHAR;
854 break; 2776 break;
855 } 2777 }
2778 else
2779 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2780 }
2781
857 } 2782 }
858 2783
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2784 seq_begin = cmdbuf_ptr;
2785 ch = next_char ();
2786 }
860 2787
2788 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2789 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2790 scr_add_lines (buf, str - buf, nlines);
2791
861 /* 2792 /*
862 * If there have been a lot of new lines, then update the screen 2793 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full. 2794 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which 2795 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling. 2796 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */ 2797 */
870 if (refreshnow) 2798 if (refreshnow)
2799 {
2800 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2801 refresh_limit++;
2802 else
871 { 2803 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2804 flag = true;
873 refresh_limit++; 2805 scr_refresh ();
874 2806 want_refresh = 1;
875 rxvt_scr_refresh (this, refresh_type);
876 } 2807 }
877
878 } 2808 }
2809
2810 }
879 else 2811 else
2812 {
2813 try
880 { 2814 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch); 2815 process_nonprinting (ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2816 }
2817 catch (const class out_of_input &o)
2818 {
2819 // we ran out of input, retry later
2820 cmdbuf_ptr = seq_begin;
2821 break;
2822 }
2823
2824 ch = NOCHAR;
2825 }
2826 }
2827
2828 return flag;
2829}
2830
2831// read the next character
2832wchar_t
2833rxvt_term::next_char () NOTHROW
2834{
2835 while (cmdbuf_ptr < cmdbuf_endp)
2836 {
2837 // assume 7-bit to be ascii ALWAYS
2838 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2839 return *cmdbuf_ptr++;
2840
2841 wchar_t wc;
2842 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2843
2844 if (len == (size_t)-2)
895 } 2845 {
896 } 2846 // the mbstate stores incomplete sequences. didn't know this :/
2847 cmdbuf_ptr = cmdbuf_endp;
2848 break;
2849 }
897 2850
898 flush (); 2851 if (len == (size_t)-1)
899} 2852 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
900 2853
901void 2854 // assume wchar == unicode
902rxvt_term::flush () 2855 cmdbuf_ptr += len;
903{ 2856 return wc & UNICODE_MASK;
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2857 }
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913 2858
914 if (want_refresh) 2859 return NOCHAR;
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924} 2860}
925 2861
2862// read the next octet
2863uint32_t
2864rxvt_term::next_octet () NOTHROW
2865{
2866 return cmdbuf_ptr < cmdbuf_endp
2867 ? (unsigned char)*cmdbuf_ptr++
2868 : NOCHAR;
2869}
2870
2871static class out_of_input out_of_input;
2872
926/* rxvt_cmd_getc() - Return next input character */ 2873/* rxvt_cmd_getc () - Return next input character */
927/* 2874/*
928 * Return the next input character after first passing any keyboard input 2875 * Return the next input character after first passing any keyboard input
929 * to the command. 2876 * to the command.
930 */ 2877 */
931/* INTPROTO */ 2878wchar_t
2879rxvt_term::cmd_getc () THROW ((class out_of_input))
2880{
2881 wchar_t c = next_char ();
2882
2883 if (c == NOCHAR)
2884 throw out_of_input;
2885
2886 return c;
2887}
2888
932uint32_t 2889uint32_t
933rxvt_cmd_getc(pR) 2890rxvt_term::cmd_get8 () THROW ((class out_of_input))
934{ 2891{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2892 uint32_t c = next_octet ();
2893
938 if (c != NOCHAR) 2894 if (c == NOCHAR)
2895 throw out_of_input;
2896
939 return c; 2897 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2898}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2899
2172/*{{{ print pipe */ 2900/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2901/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2902#ifdef PRINTPIPE
2175/* EXTPROTO */ 2903FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2904rxvt_term::popen_printer ()
2178{ 2905{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2906 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2907
2181 if (stream == NULL) 2908 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2909 rxvt_warn ("can't open printer pipe, not printing.\n");
2910
2183 return stream; 2911 return stream;
2184} 2912}
2185 2913
2186/* EXTPROTO */
2187int 2914int
2188rxvt_pclose_printer(FILE *stream) 2915rxvt_term::pclose_printer (FILE *stream)
2189{ 2916{
2190 fflush(stream); 2917 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2918 return pclose (stream);
2197# endif
2198} 2919}
2199 2920
2200/* 2921/*
2201 * simulate attached vt100 printer 2922 * simulate attached vt100 printer
2202 */ 2923 */
2203/* INTPROTO */
2204void 2924void
2205rxvt_process_print_pipe(pR) 2925rxvt_term::process_print_pipe ()
2206{ 2926{
2207 int done; 2927 int done;
2208 FILE *fd; 2928 FILE *fd;
2209 2929
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2930 if ((fd = popen_printer ()) == NULL)
2211 return; 2931 return;
2212 2932
2213/* 2933 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2934 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2935 * is received.
2216 */ 2936 */
2217 for (done = 0; !done;) { 2937 for (done = 0; !done;)
2938 {
2218 unsigned char buf[8]; 2939 unsigned char buf[8];
2219 unsigned char ch; 2940 unicode_t ch;
2220 unsigned int i, len; 2941 unsigned int i, len;
2221 2942
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2943 if ((ch = cmd_getc ()) != C0_ESC)
2944 {
2223 if (putc(ch, fd) == EOF) 2945 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2946 break; /* done = 1 */
2225 } else { 2947 }
2948 else
2949 {
2226 len = 0; 2950 len = 0;
2227 buf[len++] = ch; 2951 buf[len++] = ch;
2228 2952
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2953 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2954 {
2231 buf[len++] = '?'; 2955 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2956 {
2233 } 2957 buf[len++] = '?';
2958 ch = cmd_getc ();
2959 }
2234 if ((buf[len++] = ch) == '4') { 2960 if ((buf[len++] = ch) == '4')
2961 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2962 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2963 break; /* done = 1 */
2237 } 2964 }
2965 }
2966
2967 for (i = 0; i < len; i++)
2968 if (putc (buf[i], fd) == EOF)
2969 {
2970 done = 1;
2971 break;
2972 }
2973 }
2238 } 2974 }
2239 for (i = 0; i < len; i++) 2975
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2976 pclose_printer (fd);
2247} 2977}
2248#endif /* PRINTPIPE */ 2978#endif /* PRINTPIPE */
2249/*}}} */ 2979/*}}} */
2250 2980
2251/* *INDENT-OFF* */ 2981/* *INDENT-OFF* */
2252enum { 2982enum {
2253 C1_40 = 0x40, 2983 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2984 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2985 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2986 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2987 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2988};
2259/* *INDENT-ON* */ 2989/* *INDENT-ON* */
2260 2990
2261/*{{{ process non-printing single characters */ 2991/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2992void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2993rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2994{
2266 switch (ch) { 2995 switch (ch)
2996 {
2997 case C0_ESC:
2998 process_escape_seq ();
2999 break;
2267 case C0_ENQ: /* terminal Status */ 3000 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 3001 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 3002 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 3003 else
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3004 tt_write (VT100_ANS, strlen (VT100_ANS));
2272 else 3005 break;
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS));
2275 break;
2276 case C0_BEL: /* bell */ 3006 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 3007 scr_bell ();
2278 break; 3008 break;
2279 case C0_BS: /* backspace */ 3009 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 3010 scr_backspace ();
2281 break; 3011 break;
2282 case C0_HT: /* tab */ 3012 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 3013 scr_tab (1);
2284 break; 3014 break;
2285 case C0_CR: /* carriage return */ 3015 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3016 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 3017 break;
2288 case C0_VT: /* vertical tab, form feed */ 3018 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 3019 case C0_FF:
2290 case C0_LF: /* line feed */ 3020 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 3021 scr_index (UP);
2292 break; 3022 break;
2293 case C0_SO: /* shift out - acs */ 3023 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 3024 scr_charset_choose (1);
2295 break; 3025 break;
2296 case C0_SI: /* shift in - acs */ 3026 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 3027 scr_charset_choose (0);
2298 break; 3028 break;
3029
3030#ifdef EIGHT_BIT_CONTROLS
3031 // 8-bit controls
3032 case 0x90: /* DCS */
3033 process_dcs_seq ();
3034 break;
3035 case 0x9b: /* CSI */
3036 process_csi_seq ();
3037 break;
3038 case 0x9d: /* CSI */
3039 process_osc_seq ();
3040 break;
3041#endif
2299 } 3042 }
2300} 3043}
2301/*}}} */ 3044/*}}} */
2302 3045
2303 3046
2304/*{{{ process VT52 escape sequences */ 3047/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 3048void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 3049rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 3050{
2309 int row, col; 3051 int row, col;
3052
3053 switch (ch)
2310 3054 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 3055 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3056 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 3057 break;
2315 case 'B': /* cursor down */ 3058 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3059 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 3060 break;
2318 case 'C': /* cursor right */ 3061 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3062 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 3063 break;
2321 case 'D': /* cursor left */ 3064 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3065 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 3066 break;
2324 case 'H': /* cursor home */ 3067 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 3068 scr_gotorc (0, 0, 0);
2326 break; 3069 break;
2327 case 'I': /* cursor up and scroll down if needed */ 3070 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 3071 scr_index (DN);
2329 break; 3072 break;
2330 case 'J': /* erase to end of screen */ 3073 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 3074 scr_erase_screen (0);
2332 break; 3075 break;
2333 case 'K': /* erase to end of line */ 3076 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 3077 scr_erase_line (0);
2335 break; 3078 break;
2336 case 'Y': /* move to specified row and col */ 3079 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 3080 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 3081 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3082 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 3083 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 3084 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 3085 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 3086 scr_gotorc (row, col, 0);
2344 break; 3087 break;
2345 case 'Z': /* identify the terminal type */ 3088 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3089 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 3090 break;
2348 case '<': /* turn off VT52 mode */ 3091 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 3092 PrivMode (0, PrivMode_vt52);
2350 break; 3093 break;
2351 case 'F': /* use special graphics character set */ 3094 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 3095 case 'G': /* use regular character set */
2353 /* unimplemented */ 3096 /* unimplemented */
2354 break; 3097 break;
2355 case '=': /* use alternate keypad mode */ 3098 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 3099 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 3100 /* unimplemented */
2358 break; 3101 break;
2359 } 3102 }
2360} 3103}
2361/*}}} */ 3104/*}}} */
2362 3105
2363 3106
2364/*{{{ process escape sequences */ 3107/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 3108void
2367rxvt_process_escape_seq(pR) 3109rxvt_term::process_escape_seq ()
2368{ 3110{
2369 unsigned char ch = rxvt_cmd_getc(aR); 3111 unicode_t ch = cmd_getc ();
2370 3112
2371 if (R->PrivateModes & PrivMode_vt52) { 3113 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 3114 {
3115 process_escape_vt52 (ch);
3116 return;
3117 }
3118
2376 switch (ch) { 3119 switch (ch)
3120 {
2377 /* case 1: do_tek_mode (); break; */ 3121 /* case 1: do_tek_mode (); break; */
2378 case '#': 3122 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 3123 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 3124 scr_E ();
2381 break; 3125 break;
2382 case '(': 3126 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3127 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 3128 break;
2385 case ')': 3129 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3130 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 3131 break;
2388 case '*': 3132 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3133 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 3134 break;
2391 case '+': 3135 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3136 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 3137 break;
2394#ifdef MULTICHAR_SET 3138#if ENABLE_FRILLS
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 3139 case '6':
2401 rxvt_scr_backindex(aR); 3140 scr_backindex ();
2402 break; 3141 break;
2403#endif 3142#endif
2404 case '7': 3143 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 3144 scr_cursor (SAVE);
2406 break; 3145 break;
2407 case '8': 3146 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 3147 scr_cursor (RESTORE);
2409 break; 3148 break;
2410#ifndef NO_FRILLS 3149#if ENABLE_FRILLS
2411 case '9': 3150 case '9':
2412 rxvt_scr_forwardindex(aR); 3151 scr_forwardindex ();
2413 break; 3152 break;
2414#endif 3153#endif
2415 case '=': 3154 case '=':
2416 case '>': 3155 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 3156 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 3157 break;
2419 3158
2420 case C1_40: 3159 case C1_40:
2421 rxvt_cmd_getc(aR); 3160 cmd_getc ();
2422 break; 3161 break;
2423 case C1_44: 3162 case C1_44:
2424 rxvt_scr_index(aR_ UP); 3163 scr_index (UP);
2425 break; 3164 break;
2426 3165
2427 /* 8.3.87: NEXT LINE */ 3166 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 3167 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 3168 {
2433 break; 3169 wchar_t nlcr[] = { C0_LF, C0_CR };
3170 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3171 }
3172 break;
2434 3173
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 3174 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 3175 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 3176 process_graphics ();
2438 break; 3177 break;
2439 3178
2440 /* 8.3.63: CHARACTER TABULATION SET */ 3179 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 3180 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 3181 scr_set_tab (1);
2443 break; 3182 break;
2444 3183
2445 /* 8.3.105: REVERSE LINE FEED */ 3184 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 3185 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 3186 scr_index (DN);
2448 break; 3187 break;
2449 3188
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 3189 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 3190 /*case C1_SS2: scr_single_shift (2); break; */
2452 3191
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 3192 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 3193 /*case C1_SS3: scr_single_shift (3); break; */
2455 3194
2456 /* 8.3.27: DEVICE CONTROL STRING */ 3195 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 3196 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 3197 process_dcs_seq ();
2459 break; 3198 break;
2460 3199
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3200 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 3201 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3202 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 3203 break; /* steal obsolete ESC [ c */
2466 3204
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3205 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 3206 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 3207 process_csi_seq ();
2470 break; 3208 break;
2471 3209
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3210 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 3211 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 3212 process_osc_seq ();
2475 break; 3213 break;
2476 3214
2477 /* 8.3.106: RESET TO INITIAL STATE */ 3215 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 3216 case 'c':
2479 rxvt_scr_poweron(aR); 3217 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 3218 scr_poweron ();
2481 break; 3219 scrollbar_show (1);
3220 break;
2482 3221
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3222 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 3223 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 3224 scr_charset_choose (2);
2486 break; 3225 break;
2487 3226
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3227 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 3228 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 3229 scr_charset_choose (3);
2491 break; 3230 break;
2492 } 3231 }
2493} 3232}
2494/*}}} */ 3233/*}}} */
2495 3234
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3235/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 3236/* *INDENT-OFF* */
2498enum { 3237enum {
2499 CSI_ICH = 0x40, 3238 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3239 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3240 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3241 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3242 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3243 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3244 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3245 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3246 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 3247};
2509 3248
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3249#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3250 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3251 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 3252#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3253 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 3254
2516const unsigned char csi_defaults[] = { 3255const unsigned char csi_defaults[] =
3256 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3257 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3258 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3259 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3260 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3261 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3262 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3263 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3264 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 3265 };
2526/* *INDENT-ON* */ 3266/* *INDENT-ON* */
2527 3267
2528/* INTPROTO */
2529void 3268void
2530rxvt_process_csi_seq(pR) 3269rxvt_term::process_csi_seq ()
2531{ 3270{
2532 unsigned char ch, priv, i; 3271 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 3272 unsigned int nargs, p;
2534 int n, ndef; 3273 int n, ndef;
2535 int arg[ESC_ARGS]; 3274 int arg[ESC_ARGS];
2536 3275
2537 for (nargs = ESC_ARGS; nargs > 0;) 3276 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 3277 arg[--nargs] = 0;
2539 3278
2540 priv = 0; 3279 priv = 0;
3280 ch = cmd_getc ();
3281 if (ch >= '<' && ch <= '?')
3282 { /* '<' '=' '>' '?' */
3283 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 3284 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 3285 }
3286
2546/* read any numerical arguments */ 3287 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 3288 for (n = -1; ch < CSI_ICH; )
3289 {
2548 if (isdigit(ch)) { 3290 if (isdigit (ch))
3291 {
2549 if (n < 0) 3292 if (n < 0)
2550 n = ch - '0'; 3293 n = ch - '0';
2551 else 3294 else
2552 n = n * 10 + ch - '0'; 3295 n = n * 10 + ch - '0';
3296 }
2553 } else if (ch == ';') { 3297 else if (ch == ';')
3298 {
2554 if (nargs < ESC_ARGS) 3299 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 3300 arg[nargs++] = n;
2556 n = -1; 3301 n = -1;
2557 } else if (ch == '\b') { 3302 }
2558 rxvt_scr_backspace(aR); 3303 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 3304 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 3305
3306 ch = cmd_getc ();
3307 }
3308
3309 if (ch > CSI_7F)
2561 return; 3310 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 3311
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 3312 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 3313 arg[nargs++] = n;
2573 3314
2574 i = ch - CSI_ICH; 3315 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 3316 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 3317 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 3318 if (arg[p] == -1)
2578 arg[p] = ndef; 3319 arg[p] = ndef;
2579 3320
2580#ifdef DEBUG_CMD 3321#ifdef DEBUG_CMD
2581 fprintf(stderr, "CSI "); 3322 fprintf (stderr, "CSI ");
2582 for (p = 0; p < nargs; p++) 3323 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3324 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch); 3325 fprintf (stderr, "%c\n", ch);
2585#endif 3326#endif
2586 3327
2587/* 3328 /*
2588 * private mode handling 3329 * private mode handling
2589 */ 3330 */
2590 if (priv) { 3331 if (priv)
2591 switch (priv) { 3332 {
2592 case '>': 3333 switch (priv)
3334 {
3335 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 3336 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3337 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2595 break; 3338 break;
2596 case '?': 3339 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3340 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3341 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 3342 break;
2600 } 3343 }
2601 return; 3344 return;
2602 } 3345 }
2603 3346
2604 switch (ch) { 3347 switch (ch)
2605/* 3348 {
3349 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3350 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 3351 */
2608#ifdef PRINTPIPE 3352#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3353 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 3354 switch (arg[0])
3355 {
2611 case 0: /* initiate transfer to primary aux device */ 3356 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 3357 scr_printscreen (0);
2613 break; 3358 break;
2614 case 5: /* start relay to primary aux device */ 3359 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 3360 process_print_pipe ();
3361 break;
3362 }
2616 break; 3363 break;
2617 }
2618 break;
2619#endif 3364#endif
2620 3365
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3366 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3367 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 3368 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 3369 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3370 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3371 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3372 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 3373 break;
2629 3374
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3375 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3376 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 3377#ifdef ISO6429
2633 arg[0] = -arg[0]; 3378 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 3379#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 3380 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 3381#endif
2637 /* FALLTHROUGH */ 3382 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3383 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3384 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 3385#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3386 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 3387#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3388 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 3389#endif
2645 break; 3390 break;
2646 3391
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3392 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 3393 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 3394 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3395 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3396 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 3397 break;
2653 3398
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3399 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3400 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3401 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 3402 break;
2658 3403
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3404 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3405 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 3406 break;
2662 3407
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3408 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3409 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3410 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 3411 break;
2667 3412
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3413 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3416 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 3417 scr_tab (arg[0]);
2673 break; 3418 break;
2674 3419
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3420 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 3421 scr_erase_screen (arg[0]);
2677 break; 3422 break;
2678 3423
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3424 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 3425 scr_erase_line (arg[0]);
2681 break; 3426 break;
2682 3427
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3428 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3429 scr_insdel_chars (arg[0], INSERT);
2685 break; 3430 break;
2686 3431
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3432 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3433 scr_insdel_lines (arg[0], INSERT);
2689 break; 3434 break;
2690 3435
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3436 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3437 scr_insdel_lines (arg[0], DELETE);
2693 break; 3438 break;
2694 3439
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3440 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3441 scr_insdel_chars (arg[0], ERASE);
2697 break; 3442 break;
2698 3443
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3444 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3445 scr_insdel_chars (arg[0], DELETE);
2701 break; 3446 break;
2702 3447
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3448 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 3449 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 3450 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3451 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3452 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 3453 break;
2709 3454
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3455 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3456 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 3457 break;
2713 break;
2714 3458
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3459 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 3460 process_sgr_mode (nargs, arg);
2717 break; 3461 break;
2718 3462
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3463 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2721 case 5: /* DSR requested */ 3466 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3467 tt_printf ("\033[0n");
2723 break; 3468 break;
2724 case 6: /* CPR requested */ 3469 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3470 scr_report_position ();
2726 break; 3471 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3472 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3473 if (OPTION (Opt_insecure))
2730 break; 3474 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3475 break;
2732 case 8: /* unofficial extension */ 3476 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3477 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3478 break;
3479 }
2734 break; 3480 break;
2735 }
2736 break;
2737 3481
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3482 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3483 switch (arg[0])
3484 {
2740 case 0: /* char tab stop cleared at active position */ 3485 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3486 scr_set_tab (0);
2742 break; 3487 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3488 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3489 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3490 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3491 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3492 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3493 scr_set_tab (-1);
3494 break;
3495 }
2749 break; 3496 break;
2750 }
2751 break;
2752 3497
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3498 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3499 switch (arg[0])
3500 {
2755 case 0: /* char tab stop set at active position */ 3501 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3502 scr_set_tab (1);
2757 break; /* = ESC H */ 3503 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3504 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3505 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3506 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3507 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3508 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3509 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3510 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3511 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3512 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3513 /* case 6: */ /* all line tab stops are cleared */
2768 } 3514 }
2769 break; 3515 break;
2770 3516
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3517 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3518 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3519 scr_insert_mode (0);
2774 break; 3520 else if (arg[0] == 20)
3521 priv_modes &= ~PrivMode_LFNL;
3522 break;
2775 3523
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3524 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3525 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3526 scr_insert_mode (1);
2779 break; 3527 else if (arg[0] == 20)
3528 priv_modes |= PrivMode_LFNL;
3529 break;
2780 3530
2781/* 3531 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3532 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3533 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3534 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3535 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3536 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3537 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3538 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3539 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3540 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3541 break;
2792 3542
2793 case CSI_73: 3543 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3544 scr_cursor (SAVE);
2795 break; 3545 break;
2796 case CSI_75: 3546 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3547 scr_cursor (RESTORE);
2798 break; 3548 break;
2799 3549
2800#ifndef NO_FRILLS 3550#if ENABLE_FRILLS
2801 case CSI_74: 3551 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3552 process_window_ops (arg, nargs);
2803 break; 3553 break;
2804#endif 3554#endif
2805 3555
2806 case CSI_78: /* DECREQTPARM */ 3556 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3557 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3558 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3559 break;
2810 3560
2811 default: 3561 default:
2812 break; 3562 break;
2813 } 3563 }
2814} 3564}
2815/*}}} */ 3565/*}}} */
2816 3566
2817#ifndef NO_FRILLS 3567#if ENABLE_FRILLS
2818/* ARGSUSED */ 3568/* ARGSUSED */
2819/* INTPROTO */
2820void 3569void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3570rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3571{
2823 int x, y; 3572 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3573 XWindowAttributes wattr;
2828 Window wdummy; 3574 Window wdummy;
3575 dDisp;
2829 3576
2830 if (nargs == 0) 3577 if (nargs == 0)
2831 return; 3578 return;
3579
2832 switch (args[0]) { 3580 switch (args[0])
3581 {
2833 /* 3582 /*
2834 * commands 3583 * commands
2835 */ 3584 */
2836 case 1: /* deiconify window */ 3585 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3586 XMapWindow (disp, parent[0]);
2838 break; 3587 break;
2839 case 2: /* iconify window */ 3588 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3589 XIconifyWindow (disp, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3590 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3591 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3592 XMoveWindow (disp, parent[0], args[1], args[2]);
2845 break; 3593 break;
2846 case 4: /* set size (pixels) */ 3594 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3595 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3596 break;
2849 case 5: /* raise window */ 3597 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3598 XRaiseWindow (disp, parent[0]);
2851 break; 3599 break;
2852 case 6: /* lower window */ 3600 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3601 XLowerWindow (disp, parent[0]);
2854 break; 3602 break;
2855 case 7: /* refresh window */ 3603 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3604 scr_touch (true);
2857 break; 3605 break;
2858 case 8: /* set size (chars) */ 3606 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3607 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3608 (unsigned int) (args[1] * fheight));
2861 break; 3609 break;
3610
3611 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3612 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3613 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3614 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3615 (unsigned int) (args[1] * fheight));
2866 break; 3616 break;
3617
3618
2867 /* 3619 /*
2868 * reports - some output format copied from XTerm 3620 * reports - some output format copied from XTerm
2869 */ 3621 */
2870 case 11: /* report window state */ 3622 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (disp, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3624 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3625 break;
2874 case 13: /* report window position */ 3626 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3627 XGetWindowAttributes (disp, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3628 XTranslateCoordinates (disp, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3629 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3630 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3631 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3632 break;
2881 case 14: /* report window size (pixels) */ 3633 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3634 XGetWindowAttributes (disp, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3635 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3636 break;
3637 case 18: /* report text area size (chars) */
3638 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3639 break;
2885 case 18: /* report window size (chars) */ 3640 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3641 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3642 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3643 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3644 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3645 char *s;
2892 break; 3646 XGetIconName (disp, parent[0], &s);
3647 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3648 XFree (s);
3649 }
3650 break;
2893 case 21: /* report window title */ 3651 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3652 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3653 char *s;
2896 break; 3654 XFetchName (disp, parent[0], &s);
2897#endif 3655 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3656 XFree (s);
3657 }
3658 break;
2898 } 3659 }
2899} 3660}
2900#endif 3661#endif
2901 3662
2902/*----------------------------------------------------------------------*/ 3663/*----------------------------------------------------------------------*/
2903/* 3664/*
2904 * get input up until STRING TERMINATOR (or BEL) 3665 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3666 * ends_how is terminator used. returned input must be free()'d
2906 */ 3667 */
2907/* INTPROTO */ 3668char *
2908unsigned char * 3669rxvt_term::get_to_st (unicode_t &ends_how)
2909rxvt_get_to_st(pR_ unsigned char *ends_how)
2910{ 3670{
2911 int seen_esc = 0; /* seen escape? */ 3671 unicode_t ch;
3672 bool seen_esc = false;
2912 unsigned int n = 0; 3673 unsigned int n = 0;
2913 unsigned char *s; 3674 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3675
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3676 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3677 {
2918 || ch == CHAR_ST 3678 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3679 {
3680 if (ch == 0x5c) /* 7bit ST */
3681 break;
3682 else
3683 return NULL;
3684 }
3685 else if (ch == C0_ESC)
3686 {
3687 seen_esc = true;
3688 continue;
3689 }
3690 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3691 break;
2921 if (ch == C0_ESC) { 3692 else if (ch < 0x20)
2922 seen_esc = 1;
2923 continue;
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3693 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3694
3695 seen_esc = false;
3696
3697 if (n >= STRING_MAX - 1)
3698 // stop at some sane length
3699 return NULL;
3700
3701 if (ch == C0_SYN)
3702 string[n++] = cmd_get8 ();
3703 else
2929 string[n++] = ch; 3704 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3705 }
3706
2932 string[n++] = '\0'; 3707 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3708
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3709 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3710
2937 return s; 3711 return rxvt_wcstombs (string);
2938} 3712}
2939 3713
2940/*----------------------------------------------------------------------*/ 3714/*----------------------------------------------------------------------*/
2941/* 3715/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3716 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3717 */
2944/* INTPROTO */
2945void 3718void
2946rxvt_process_dcs_seq(pR) 3719rxvt_term::process_dcs_seq ()
2947{ 3720{
2948 unsigned char eh, *s; 3721 char *s;
2949/* 3722 unicode_t eh;
3723
3724 /*
2950 * Not handled yet 3725 * Not handled yet
2951 */ 3726 */
2952 s = rxvt_get_to_st(aR_ &eh); 3727 s = get_to_st (eh);
2953 if (s) 3728 if (s)
2954 free(s); 3729 free (s);
3730
2955 return; 3731 return;
2956} 3732}
2957 3733
2958/*----------------------------------------------------------------------*/ 3734/*----------------------------------------------------------------------*/
2959/* 3735/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3736 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3737 */
2962/* INTPROTO */
2963void 3738void
2964rxvt_process_osc_seq(pR) 3739rxvt_term::process_osc_seq ()
2965{ 3740{
2966 unsigned char ch, eh, *s; 3741 unicode_t ch, eh;
2967 int arg; 3742 int arg;
2968 3743
2969 ch = rxvt_cmd_getc(aR); 3744 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3745 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3746 arg = arg * 10 + (ch - '0');
2972 3747
2973 if (ch == ';') { 3748 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh);
2975 if (s) {
2976 /*
2977 * rxvt_menubar_dispatch() violates the constness of the string,
2978 * so do it here
2979 */
2980 if (arg == XTerm_Menu)
2981#if 0 /* XXX: currently disabled due to security concerns */
2982 rxvt_menubar_dispatch(aR_ (char *)s);
2983#else
2984 0;
2985#endif
2986 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2988 free(s);
2989 }
2990 } 3749 {
3750 char *s = get_to_st (eh);
3751
3752 if (s)
3753 {
3754 process_xterm_seq (arg, s, eh);
3755 free (s);
3756 }
3757 }
2991} 3758}
3759
3760void
3761rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3762{
3763 if (str[0] == '?' && !str[1])
3764 {
3765 unsigned short r, g, b;
3766 pix_colors_focused[color].get (display, r, g, b);
3767 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3768 }
3769 else
3770 set_window_color (color, str);
3771}
3772
2992/* 3773/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3774 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3775 */
3013/* EXTPROTO */
3014void 3776void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3777rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3016{ 3778{
3017 int changed = 0; 3779 int color;
3018 int color;
3019 char *buf, *name; 3780 char *buf, *name;
3781 bool query = str[0] == '?' && !str[1];
3782 int saveop = op;
3783 dDisp;
3020 3784
3021 assert(str != NULL); 3785 assert (str != NULL);
3022 switch (op) { 3786 switch (op)
3787 {
3023 case XTerm_name: 3788 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3789 set_title (str);
3025 /* FALLTHROUGH */ 3790 /* FALLTHROUGH */
3026 case XTerm_iconName: 3791 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3792 set_icon_name (str);
3028 break; 3793 break;
3029 case XTerm_title: 3794 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3795 set_title (str);
3031 break; 3796 break;
3797 case XTerm_property:
3798 if (str[0] == '?')
3799 {
3800 Atom prop = display->atom (str + 1);
3801 Atom actual_type;
3802 int actual_format;
3803 unsigned long nitems;
3804 unsigned long bytes_after;
3805 unsigned char *value = 0;
3806 const char *str = "";
3807
3808 if (prop
3809 && XGetWindowProperty (disp, parent[0],
3810 prop, 0, 1<<16, 0, AnyPropertyType,
3811 &actual_type, &actual_format,
3812 &nitems, &bytes_after, &value) == Success
3813 && actual_type != None
3814 && actual_format == 8)
3815 str = (const char *)(value);
3816
3817 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3818
3819 XFree (value);
3820 }
3821 else
3822 {
3823 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3824
3825 if (eq)
3826 {
3827 *eq = 0;
3828 set_utf8_property (display->atom (str), eq + 1);
3829 }
3830 else
3831 XDeleteProperty (disp, parent[0],
3832 display->atom (str));
3833 }
3834 break;
3835
3032 case XTerm_Color: 3836 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3837 for (buf = (char *)str; buf && *buf;)
3838 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3839 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3840 break;
3841
3036 *name++ = '\0'; 3842 *name++ = '\0';
3037 color = atoi(buf); 3843 color = atoi (buf) + minCOLOR;
3038 if (color < 0 || color >= TOTAL_COLORS) 3844
3039 break; 3845 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3846 break;
3847
3040 if ((buf = STRCHR(name, ';')) != NULL) 3848 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3849 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3850
3043 } 3851 if (name[0] == '?' && !name[1])
3044 break; 3852 {
3853 unsigned short r, g, b;
3854 pix_colors_focused[color].get (display, r, g, b);
3855 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3856 }
3857 else
3858 set_window_color (color, name);
3859 }
3860 break;
3861 case XTerm_Color00:
3862 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3863 break;
3864 case XTerm_Color01:
3865 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3866 break;
3045#ifndef NO_CURSORCOLOR 3867#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3868 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3869 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3048 break; 3870 break;
3049#endif 3871#endif
3050 case XTerm_Color_pointer: 3872 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3873 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3052 break; 3874 break;
3875 case XTerm_Color_pointer_bg:
3876 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3877 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3878#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str);
3056 break;
3057 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str);
3059 break;
3060 case XTerm_Color_RV: 3879 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3880 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3062 break; 3881 break;
3882 case Rxvt_Color_BD:
3883 case URxvt_Color_BD:
3884 process_color_seq (op, Color_BD, str, resp);
3885 break;
3886 case Rxvt_Color_UL:
3887 case URxvt_Color_UL:
3888 process_color_seq (op, Color_UL, str, resp);
3889 break;
3890 case URxvt_Color_IT:
3891 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3892 break;
3063#endif 3893#endif
3894#if TRANSPARENT && TINTING
3895 case URxvt_Color_tint:
3896 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3897 check_our_parents ();
3898 if (am_transparent)
3899 want_full_refresh = want_refresh = 1;
3900 break;
3901#endif
3064 3902
3065 case XTerm_Menu: 3903 case Rxvt_Pixmap:
3066 /* 3904 {
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3905 if (*str != ';')
3068 * so DON'T do it here
3069 */ 3906 {
3070 break;
3071 case XTerm_Pixmap:
3072 if (*str != ';') {
3073#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3908 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3909 set_bgPixmap (str); /* change pixmap */
3910 scr_touch (true);
3076#endif 3911#endif
3077 rxvt_scr_touch(aR_ True); 3912 }
3078 } 3913
3079 while ((str = STRCHR(str, ';')) != NULL) { 3914 int changed = 0;
3080 str++; 3915
3916 while ((str = strchr (str, ';')) != NULL)
3917 {
3918 str++;
3081#if XPM_BACKGROUND 3919#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3920 changed += scale_pixmap (str);
3083#endif 3921#endif
3084 } 3922 }
3085 if (changed) { 3923
3924 if (changed)
3925 {
3086#ifdef XPM_BACKGROUND 3926#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3927 resize_pixmap ();
3928 scr_touch (true);
3088#endif 3929#endif
3089 rxvt_scr_touch(aR_ True); 3930 }
3090 } 3931 }
3091 break; 3932 break;
3092 3933
3093 case XTerm_restoreFG: 3934 case Rxvt_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3935 set_window_color (Color_fg, str);
3095 break; 3936 break;
3096 case XTerm_restoreBG: 3937 case Rxvt_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3938 set_window_color (Color_bg, str);
3098 break; 3939 break;
3940
3099 case XTerm_logfile: 3941 case XTerm_logfile:
3100 break; 3942 // TODO, when secure mode?
3101 case XTerm_font: 3943 break;
3102 rxvt_change_font(aR_ 0, str); 3944
3103 break;
3104#if 0 3945#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3946 case Rxvt_dumpscreen: /* no error notices */
3106 { 3947 {
3107 int fd; 3948 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3949 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3950 {
3110 close(fd); 3951 scr_dump (fd);
3111 } 3952 close (fd);
3112 } 3953 }
3113 break; 3954 }
3955 break;
3956#endif
3957 case XTerm_font:
3958 op = URxvt_font;
3959 case URxvt_font:
3960#if ENABLE_STYLES
3961 case URxvt_boldFont:
3962 case URxvt_italicFont:
3963 case URxvt_boldItalicFont:
3964#endif
3965 if (query)
3966 tt_printf ("\33]%d;%-.250s%c", saveop,
3967 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3968 ? fontset[op - URxvt_font]->fontdesc : "",
3969 resp);
3970 else
3971 {
3972 const char *&res = rs[Rs_font + (op - URxvt_font)];
3973
3974 res = strdup (str);
3975 allocated.push_back ((void *)res);
3976 set_fonts ();
3977 }
3978 break;
3979
3980#if ENABLE_FRILLS
3981 case URxvt_locale:
3982 if (query)
3983 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3984 else
3985 {
3986 set_locale (str);
3987 pty->set_utf8_mode (enc_utf8);
3988 init_xlocale ();
3989 }
3990 break;
3991
3992 case URxvt_view_up:
3993 case URxvt_view_down:
3994 {
3995 int lines = atoi (str);
3996
3997 if (lines)
3998 scr_page (op == URxvt_view_up ? UP : DN, lines);
3999 else
4000 scr_erase_savelines ();
4001 }
4002
4003 break;
4004#endif
4005
4006#if ENABLE_PERL
4007 case URxvt_perl:
4008 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4009 ; // no responses yet
4010 break;
3114#endif 4011#endif
3115 } 4012 }
3116} 4013}
3117/*----------------------------------------------------------------------*/ 4014/*----------------------------------------------------------------------*/
3118 4015
3124 * 's' = save 4021 * 's' = save
3125 * 'r' = restore 4022 * 'r' = restore
3126 * 't' = toggle 4023 * 't' = toggle
3127 * so no need for fancy checking 4024 * so no need for fancy checking
3128 */ 4025 */
3129/* INTPROTO */
3130int 4026int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 4027rxvt_term::privcases (int mode, unsigned long bit)
3132{ 4028{
3133 int state; 4029 int state;
3134 4030
3135 if (mode == 's') { 4031 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 4032 {
3137 return -1; 4033 SavedModes |= (priv_modes & bit);
3138 } else { 4034 return -1;
4035 }
4036 else
4037 {
3139 if (mode == 'r') 4038 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4039 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 4040 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4041 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 4042 PrivMode (state, bit);
3144 } 4043 }
4044
3145 return state; 4045 return state;
3146} 4046}
3147 4047
3148/* we're not using priv _yet_ */ 4048/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 4049void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4050rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3152{ 4051{
3153 unsigned int i, j; 4052 unsigned int i, j;
3154 int state; 4053 int state;
4054
3155 static const struct { 4055 static const struct
4056 {
3156 const int argval; 4057 const int argval;
3157 const unsigned long bit; 4058 const unsigned long bit;
4059 }
4060
3158 } argtopriv[] = { 4061 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 4062 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 4063 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 4064 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 4065 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 4066 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 4067 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 4068 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 4069 // 8, bi-directional support mode
3167#ifdef menuBar_esc 4070 { 9, PrivMode_MouseX10 },
3168 { menuBar_esc, PrivMode_menuBar }, 4071 // 18, 19 printing-related
3169#endif 4072 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 4073#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 4074 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 4075#endif
3173 { 25, PrivMode_VisibleCursor }, 4076 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 4077 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 4078 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 4079 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 4080 // 46 start logging
4081 { 47, PrivMode_Screen },
4082 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 4083#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 4084 { 67, PrivMode_BackSpace },
3180#endif 4085#endif
3181 { 1000, PrivMode_MouseX11 }, 4086 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 4087 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 4088 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 4089 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 4090 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4091 { 1011, PrivMode_Keypress }, // rxvt extension
4092 // 1035 enable modifiers for alt, numlock NYI
4093 // 1036 send ESC for meta keys NYI
4094 // 1037 send DEL for keypad delete NYI
4095 { 1047, PrivMode_Screen },
4096 // 1048 save and restore cursor
4097 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4098 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4099 };
3186 4100
3187 if (nargs == 0) 4101 if (nargs == 0)
3188 return; 4102 return;
3189 4103
3190/* make lo/hi boolean */ 4104 /* make lo/hi boolean */
3191 if (mode == 'l') 4105 if (mode == 'l')
3192 mode = 0; /* reset */ 4106 mode = 0; /* reset */
3193 else if (mode == 'h') 4107 else if (mode == 'h')
3194 mode = 1; /* set */ 4108 mode = 1; /* set */
3195 4109
3196 for (i = 0; i < nargs; i++) { 4110 for (i = 0; i < nargs; i++)
4111 {
3197 state = -1; 4112 state = -1;
3198 4113
3199 /* basic handling */ 4114 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4115 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 4116 if (argtopriv[j].argval == arg[i])
4117 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4118 state = privcases (mode, argtopriv[j].bit);
3203 break; 4119 break;
3204 } 4120 }
3205 4121
3206 /* extra handling for values with state unkept */ 4122 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 4123 switch (arg[i])
4124 {
4125#if ENABLE_STYLES
4126 case 1021:
4127 set_option (Opt_intensityStyles, mode);
4128
4129 scr_touch (true);
4130 break;
4131#endif
3209 case 1048: /* alternative cursor save */ 4132 case 1048: /* alternative cursor save */
3210 if (mode == 0) 4133 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 4134 if (OPTION (Opt_secondaryScreen))
3212 else if (mode == 1) 4135 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 4136 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 4137 else if (mode == 1)
3215 default: 4138 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 4139 break;
3217 } 4140 }
3218 4141
4142 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 4143 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 4144 switch (arg[i])
4145 {
3221 /* case 1: - application cursor keys */ 4146 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 4147 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 4148 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 4149 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 4150 * within VT52 mode
3226 */ 4151 */
3227 PrivMode(1, PrivMode_vt52); 4152 PrivMode (1, PrivMode_vt52);
3228 break; 4153 break;
3229 case 3: /* 80/132 */ 4154 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 4155 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 4156 set_widthheight (((state ? 132 : 80) * fwidth), height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4157 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 4158 case 4: /* smooth scrolling */
3236 if (state) 4159 set_option (Opt_jumpScroll, !state);
3237 R->Options &= ~Opt_jumpScroll; 4160 break;
3238 else
3239 R->Options |= Opt_jumpScroll;
3240 break;
3241 case 5: /* reverse video */ 4161 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 4162 scr_rvideo_mode (state);
3243 break; 4163 break;
3244 case 6: /* relative/absolute origins */ 4164 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 4165 scr_relative_origin (state);
3246 break; 4166 break;
3247 case 7: /* autowrap */ 4167 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 4168 scr_autowrap (state);
3249 break; 4169 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 4170 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 4171 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 4172 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 4173 priv_modes &= ~PrivMode_MouseX11;
3254 break; 4174 break;
3255#ifdef menuBar_esc
3256 case menuBar_esc:
3257#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state);
3259#endif
3260 break;
3261#endif
3262#ifdef scrollBar_esc 4175#ifdef scrollBar_esc
3263 case scrollBar_esc: 4176 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 4177 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 4178 {
3266 rxvt_scr_touch(aR_ True); 4179 resize_all_windows (0, 0, 0);
3267 } 4180 scr_touch (true);
3268 break; 4181 }
4182 break;
3269#endif 4183#endif
3270 case 25: /* visible/invisible cursor */ 4184 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 4185 scr_cursor_visible (state);
3272 break; 4186 break;
3273 /* case 35: - shift keys */ 4187 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 4188 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 4189 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 4190 scr_change_screen (state);
3277 break; 4191 break;
3278 /* case 66: - application key pad */ 4192 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 4193 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 4194 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 4195 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 4196 priv_modes &= ~PrivMode_MouseX10;
3283 break; 4197 break;
3284#if 0 4198#if 0
3285 case 1001: 4199 case 1001:
3286 break; /* X11 mouse highlighting */ 4200 break; /* X11 mouse highlighting */
3287#endif 4201#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 4202 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 4203 set_option (Opt_scrollTtyOutput, !state);
3290 R->Options &= ~Opt_scrollTtyOutput; 4204 break;
3291 else
3292 R->Options |= Opt_scrollTtyOutput;
3293 break;
3294 case 1011: /* scroll to bottom on key press */ 4205 case 1011: /* scroll to bottom on key press */
3295 if (state) 4206 set_option (Opt_scrollTtyKeypress, state);
3296 R->Options |= Opt_scrollTtyKeypress; 4207 break;
3297 else
3298 R->Options &= ~Opt_scrollTtyKeypress;
3299 break;
3300 case 1047: /* secondary screen w/ clearing */ 4208 case 1047: /* secondary screen w/ clearing last */
4209 if (OPTION (Opt_secondaryScreen))
3301 if (R->current_screen != PRIMARY) 4210 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 4211 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 4212 scr_change_screen (state);
3304 /* FALLTHROUGH */ 4213 break;
3305 default: 4214 case 1049: /* secondary screen w/ clearing first */
3306 break; 4215 scr_change_screen (state);
3307 } 4216 if (OPTION (Opt_secondaryScreen))
4217 if (current_screen != PRIMARY)
4218 scr_erase_screen (2);
4219 break;
4220 default:
4221 break;
4222 }
3308 } 4223 }
3309} 4224}
3310/*}}} */ 4225/*}}} */
3311 4226
3312/*{{{ process sgr sequences */ 4227/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 4228void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4229rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 4230{
3317 unsigned int i; 4231 unsigned int i;
3318 short rendset; 4232 short rendset;
3319 int rendstyle; 4233 int rendstyle;
3320 4234
3321 if (nargs == 0) { 4235 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 4236 {
4237 scr_rendition (0, ~RS_None);
4238 return;
4239 }
4240
3325 for (i = 0; i < nargs; i++) { 4241 for (i = 0; i < nargs; i++)
4242 {
3326 rendset = -1; 4243 rendset = -1;
3327 switch (arg[i]) { 4244 switch (arg[i])
3328 case 0: 4245 {
4246 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 4247 rendset = 0, rendstyle = ~RS_None;
3330 break; 4248 break;
3331 case 1: 4249 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 4250 rendset = 1, rendstyle = RS_Bold;
3333 break; 4251 break;
3334 case 4: 4252 //case 2: // low intensity
4253 case 3:
4254 rendset = 1, rendstyle = RS_Italic;
4255 break;
4256 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 4257 rendset = 1, rendstyle = RS_Uline;
3336 break; 4258 break;
3337 case 5: 4259 case 5: // slowly blinking
4260 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 4261 rendset = 1, rendstyle = RS_Blink;
3339 break; 4262 break;
3340 case 7: 4263 //case 6: // scoansi light background
4264 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 4265 rendset = 1, rendstyle = RS_RVid;
3342 break; 4266 break;
3343 case 22: 4267 case 8:
4268 // invisible. NYI
4269 break;
4270 //case 9: // crossed out
4271 //case 10: // scoansi acs off, primary font
4272 //case 11: // scoansi acs on, first alt font
4273 //case 12: // scoansi acs on, |0x80, second alt font
4274 //...
4275 //case 19: // ninth alt font
4276 //case 20: // gothic
4277 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 4278 rendset = 0, rendstyle = RS_Bold;
3345 break; 4279 break;
3346 case 24: 4280 case 22: // normal intensity
4281 rendset = 0, rendstyle = RS_Bold;
4282 break;
4283 case 23: // disable italic
4284 rendset = 0, rendstyle = RS_Italic;
4285 break;
4286 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 4287 rendset = 0, rendstyle = RS_Uline;
3348 break; 4288 break;
3349 case 25: 4289 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 4290 rendset = 0, rendstyle = RS_Blink;
3351 break; 4291 break;
3352 case 27: 4292 case 26: // variable spacing (iso 8613)
4293 rendset = 0, rendstyle = RS_Blink;
4294 break;
4295 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 4296 rendset = 0, rendstyle = RS_RVid;
3354 break; 4297 break;
3355 } 4298 //case 28: // visible. NYI
4299 //case 29: // not crossed-out
4300 }
4301
3356 if (rendset != -1) { 4302 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 4303 {
4304 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 4305 continue; /* for (;i;) */
3359 } 4306 }
3360 4307
3361 switch (arg[i]) { 4308 switch (arg[i])
3362 case 30: 4309 {
4310 case 30:
3363 case 31: /* set fg color */ 4311 case 31: /* set fg color */
3364 case 32: 4312 case 32:
3365 case 33: 4313 case 33:
3366 case 34: 4314 case 34:
3367 case 35: 4315 case 35:
3368 case 36: 4316 case 36:
3369 case 37: 4317 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4318 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 4319 break;
3372 break; 4320 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 4321 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4322 {
3377 Color_fg); 4323 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 4324 i += 2;
3379 } 4325 }
3380 break; 4326 break;
3381#endif
3382 case 39: /* default fg */ 4327 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 4328 scr_color (Color_fg, Color_fg);
3384 break; 4329 break;
3385 4330
3386 case 40: 4331 case 40:
3387 case 41: /* set bg color */ 4332 case 41: /* set bg color */
3388 case 42: 4333 case 42:
3389 case 43: 4334 case 43:
3390 case 44: 4335 case 44:
3391 case 45: 4336 case 45:
3392 case 46: 4337 case 46:
3393 case 47: 4338 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4339 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 4340 break;
3396 break; 4341 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 4342 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4343 {
3401 Color_bg); 4344 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 4345 i += 2;
3403 } 4346 }
3404 break; 4347 break;
3405#endif
3406 case 49: /* default bg */ 4348 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 4349 scr_color (Color_bg, Color_bg);
3408 break; 4350 break;
3409 4351
3410#ifndef NO_BRIGHTCOLOR 4352 //case 50: // not variable spacing
3411 case 90: 4353
4354#if ENABLE_FRILLS
4355 case 90:
3412 case 91: /* set bright fg color */ 4356 case 91: /* set bright fg color */
3413 case 92: 4357 case 92:
3414 case 93: 4358 case 93:
3415 case 94: 4359 case 94:
3416 case 95: 4360 case 95:
3417 case 96: 4361 case 96:
3418 case 97: 4362 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4363 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 4364 break;
3421 break; 4365 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 4366 case 101: /* set bright bg color */
3424 case 102: 4367 case 102:
3425 case 103: 4368 case 103:
3426 case 104: 4369 case 104:
3427 case 105: 4370 case 105:
3428 case 106: 4371 case 106:
3429 case 107: 4372 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4373 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 4374 break;
3432 break;
3433#endif 4375#endif
3434 } 4376 }
3435 } 4377 }
3436} 4378}
3437/*}}} */ 4379/*}}} */
3438 4380
3439/*{{{ process Rob Nation's own graphics mode sequences */ 4381/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 4382void
3442rxvt_process_graphics(pR) 4383rxvt_term::process_graphics ()
3443{ 4384{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4385 unicode_t ch, cmd = cmd_getc ();
3445 4386
3446#ifndef RXVT_GRAPHICS 4387 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 4388 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4389 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 4390 return;
3450 } 4391 }
3451/* swallow other graphics sequences until terminating ':' */ 4392 /* swallow other graphics sequences until terminating ':' */
3452 do 4393 do
3453 ch = rxvt_cmd_getc(aR); 4394 ch = cmd_getc ();
3454 while (ch != ':'); 4395 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 4396}
3497/*}}} */ 4397/*}}} */
3498 4398
3499/* ------------------------------------------------------------------------- */ 4399/* ------------------------------------------------------------------------- */
3500 4400
3501/* 4401/*
3502 * Send printf() formatted output to the command. 4402 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4403 * Only use for small amounts of data.
3504 */ 4404 */
3505/* EXTPROTO */
3506void 4405void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4406rxvt_term::tt_printf (const char *fmt,...)
3508{ 4407{
3509 va_list arg_ptr; 4408 va_list arg_ptr;
3510 unsigned char buf[256]; 4409 char buf[256];
3511 4410
3512 va_start(arg_ptr, fmt); 4411 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4412 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4413 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4414 tt_write (buf, strlen (buf));
3516} 4415}
3517 4416
3518/* ---------------------------------------------------------------------- */ 4417/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 4418/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 4419 * or generated by us in response to a query ESC sequence.
3524 */ 4420 */
3525/* EXTPROTO */ 4421const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4422
3526void 4423void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4424rxvt_term::tt_write (const char *data, unsigned int len)
3528{ 4425{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4426 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3530 int riten; 4427 return;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 4428
3537 if (R->v_bufstr == NULL && len > 0) { 4429 if (pty->pty < 0)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4430 return;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4431
3540 v_bufend = v_buffer + p; 4432 if (v_buflen == 0)
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 4433 {
4434 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3547 4435
3548 /* 4436 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 4437 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4438
3551 * too expensive, and if this is a long block, we won't be able to write 4439 data += written;
3552 * it all anyway. 4440 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4441 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4442
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4443 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4444
3571 /* save across realloc */ 4445 memcpy (v_buffer + v_buflen, data, len);
3572 if (v_buffer) { 4446 v_buflen += len;
3573 v_bufstr = v_buffer; 4447
3574 v_bufptr = v_buffer + size; 4448 pty_ev.set (EVENT_READ | EVENT_WRITE);
3575 v_bufend = v_buffer + reallocto; 4449}
3576 } else { /* no memory: ignore entire write request */ 4450
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4451void rxvt_term::pty_write ()
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4452{
3579 } 4453 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4454
4455 if (written > 0)
4456 {
4457 v_buflen -= written;
4458
4459 if (v_buflen == 0)
4460 {
4461 free (v_buffer);
4462 v_buffer = 0;
4463 v_buflen = 0;
4464
4465 pty_ev.set (EVENT_READ);
4466 return;
4467 }
4468
4469 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4470 }
3581 } 4471 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4472 pty_ev.set (EVENT_READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4473}
4474
3634/*----------------------- end-of-file (C source) -----------------------*/ 4475/*----------------------- end-of-file (C source) -----------------------*/
3635 4476

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