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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.248 by root, Sun Jan 8 00:07:18 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#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// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
310 int valid_keysym;
311 char kbuf[KBUFSZ];
312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 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 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 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 */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 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 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 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 507# 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#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 508 return;
732
733 continue;
734 } 509 }
735 else 510 else
736 { 511 {
737 s.cnt = 0; 512# if ENABLE_OVERLAY
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
739 } 516 }
740 } 517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
527 }
528#endif
741 529
742 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
743 { 535 }
744 cmdbuf_ptr++; 536#endif
745 537
746 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
747 s.orig = ch; /* for broken encodings */ 539 {
540 {
541 newlen = 1;
542 switch (keysym)
543 {
544#ifndef NO_BACKSPACE_KEY
545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
566# endif
567 case XK_Delete:
568 strcpy (kbuf, key_delete);
569 break;
570#endif
571 case XK_Tab:
572 if (shft)
573 strcpy (kbuf, "\033[Z");
574 else
575 {
576#ifdef CTRL_TAB_MAKES_META
577 if (ctrl)
578 meta = 1;
579#endif
580#ifdef MOD4_TAB_MAKES_META
581 if (ev.state & Mod4Mask)
582 meta = 1;
583#endif
584 newlen = 0;
585 }
586 break;
587
588#ifdef XK_KP_Left
589 case XK_KP_Up: /* \033Ox or standard */
590 case XK_KP_Down: /* \033Or or standard */
591 case XK_KP_Right: /* \033Ov or standard */
592 case XK_KP_Left: /* \033Ot or standard */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033OZ");
596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
597 break;
598 }
599 else
600 /* translate to std. cursor key */
601 keysym = XK_Left + (keysym - XK_KP_Left);
602 /* FALLTHROUGH */
603#endif
604 case XK_Up: /* "\033[A" */
605 case XK_Down: /* "\033[B" */
606 case XK_Right: /* "\033[C" */
607 case XK_Left: /* "\033[D" */
608 strcpy (kbuf, "\033[Z");
609 kbuf[2] = "DACB"[keysym - XK_Left];
610 /* do Shift first */
611 if (shft)
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 else if (ctrl)
614 {
615 kbuf[1] = 'O';
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 }
618 else if (priv_modes & PrivMode_aplCUR)
619 kbuf[1] = 'O';
620 break;
621
622#ifndef UNSHIFTED_SCROLLKEYS
623# ifdef XK_KP_Prior
624 case XK_KP_Prior:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033Oy");
629 break;
630 }
631 /* FALLTHROUGH */
632# endif
633 case XK_Prior:
634 strcpy (kbuf, "\033[5~");
635 break;
636# ifdef XK_KP_Next
637 case XK_KP_Next:
638 /* allow shift to override */
639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
640 {
641 strcpy (kbuf, "\033Os");
642 break;
643 }
644 /* FALLTHROUGH */
645# endif
646 case XK_Next:
647 strcpy (kbuf, "\033[6~");
648 break;
649#endif
650 case XK_KP_Enter:
651 /* allow shift to override */
652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
653 {
654 strcpy (kbuf, "\033OM");
655 break;
656 }
657
658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
673
674#ifdef XK_KP_Begin
675 case XK_KP_Begin:
676 strcpy (kbuf, "\033Ou");
677 break;
678
679#endif
680 case XK_KP_F1: /* "\033OP" */
681 case XK_KP_F2: /* "\033OQ" */
682 case XK_KP_F3: /* "\033OR" */
683 case XK_KP_F4: /* "\033OS" */
684 strcpy (kbuf, "\033OP");
685 kbuf[2] += (keysym - XK_KP_F1);
686 break;
687
688 case XK_KP_Multiply: /* "\033Oj" : "*" */
689 case XK_KP_Add: /* "\033Ok" : "+" */
690 case XK_KP_Separator: /* "\033Ol" : "," */
691 case XK_KP_Subtract: /* "\033Om" : "-" */
692 case XK_KP_Decimal: /* "\033On" : "." */
693 case XK_KP_Divide: /* "\033Oo" : "/" */
694 case XK_KP_0: /* "\033Op" : "0" */
695 case XK_KP_1: /* "\033Oq" : "1" */
696 case XK_KP_2: /* "\033Or" : "2" */
697 case XK_KP_3: /* "\033Os" : "3" */
698 case XK_KP_4: /* "\033Ot" : "4" */
699 case XK_KP_5: /* "\033Ou" : "5" */
700 case XK_KP_6: /* "\033Ov" : "6" */
701 case XK_KP_7: /* "\033Ow" : "7" */
702 case XK_KP_8: /* "\033Ox" : "8" */
703 case XK_KP_9: /* "\033Oy" : "9" */
704 /* allow shift to override */
705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
706 {
707 strcpy (kbuf, "\033Oj");
708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
713 kbuf[1] = '\0';
714 }
715 break;
716
717 case XK_Find:
718 strcpy (kbuf, "\033[1~");
719 break;
720
721#ifdef XK_KP_End
722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
734#ifdef DXK_Remove /* support for DEC remove like key */
735 case DXK_Remove:
736 /* FALLTHROUGH */
737#endif
738 case XK_Execute:
739 strcpy (kbuf, "\033[3~");
740 break;
741 case XK_Select:
742 strcpy (kbuf, "\033[4~");
743 break;
744#ifdef XK_KP_End
745 case XK_KP_End:
746 /* allow shift to override */
747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
748 {
749 strcpy (kbuf, "\033Oq");
750 break;
751 }
752 /* FALLTHROUGH */
753#endif
754 case XK_End:
755 strcpy (kbuf, KS_END);
756 break;
757#ifdef XK_KP_Home
758 case XK_KP_Home:
759 /* allow shift to override */
760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
761 {
762 strcpy (kbuf, "\033Ow");
763 break;
764 }
765 /* FALLTHROUGH */
766#endif
767 case XK_Home:
768 strcpy (kbuf, KS_HOME);
769 break;
770
771#define FKEY(n, fkey) \
772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
773
774 case XK_F1: /* "\033[11~" */
775 case XK_F2: /* "\033[12~" */
776 case XK_F3: /* "\033[13~" */
777 case XK_F4: /* "\033[14~" */
778 case XK_F5: /* "\033[15~" */
779 FKEY (11, XK_F1);
780 break;
781 case XK_F6: /* "\033[17~" */
782 case XK_F7: /* "\033[18~" */
783 case XK_F8: /* "\033[19~" */
784 case XK_F9: /* "\033[20~" */
785 case XK_F10: /* "\033[21~" */
786 FKEY (17, XK_F6);
787 break;
788 case XK_F11: /* "\033[23~" */
789 case XK_F12: /* "\033[24~" */
790 case XK_F13: /* "\033[25~" */
791 case XK_F14: /* "\033[26~" */
792 FKEY (23, XK_F11);
793 break;
794 case XK_F15: /* "\033[28~" */
795 case XK_F16: /* "\033[29~" */
796 FKEY (28, XK_F15);
797 break;
798 case XK_Help: /* "\033[28~" */
799 FKEY (28, XK_Help);
800 break;
801 case XK_Menu: /* "\033[29~" */
802 FKEY (29, XK_Menu);
803 break;
804 case XK_F17: /* "\033[31~" */
805 case XK_F18: /* "\033[32~" */
806 case XK_F19: /* "\033[33~" */
807 case XK_F20: /* "\033[34~" */
808 case XK_F21: /* "\033[35~" */
809 case XK_F22: /* "\033[36~" */
810 case XK_F23: /* "\033[37~" */
811 case XK_F24: /* "\033[38~" */
812 case XK_F25: /* "\033[39~" */
813 case XK_F26: /* "\033[40~" */
814 case XK_F27: /* "\033[41~" */
815 case XK_F28: /* "\033[42~" */
816 case XK_F29: /* "\033[43~" */
817 case XK_F30: /* "\033[44~" */
818 case XK_F31: /* "\033[45~" */
819 case XK_F32: /* "\033[46~" */
820 case XK_F33: /* "\033[47~" */
821 case XK_F34: /* "\033[48~" */
822 case XK_F35: /* "\033[49~" */
823 FKEY (31, XK_F17);
824 break;
825#undef FKEY
826 default:
827 newlen = 0;
828 break;
829 }
830
831 if (newlen)
832 len = strlen (kbuf);
833 }
834
835 /*
836 * Pass meta for all function keys, if 'meta' option set
837 */
838#ifdef META8_OPTION
839 if (meta && (meta_char == 0x80) && len > 0)
840 kbuf[len - 1] |= 0x80;
841#endif
842
843 }
844 else if (ctrl && keysym == XK_minus)
845 {
748 s.reg = ch; 846 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
754 } 853 }
755 else 854 else
756 { 855 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
758 return ch; 857 /* set 8-bit on */
858 if (meta && (meta_char == 0x80))
859 {
860 char *ch;
861
862 for (ch = kbuf; ch < kbuf + len; ch++)
863 *ch |= 0x80;
864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
870 }
871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
875 if (len <= 0)
876 return; /* not mapped */
877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
883 }
884
885 /*
886 * these modifications only affect the static keybuffer
887 * pass Shift/Control indicators for function keys ending with `~'
888 *
889 * eg,
890 * Prior = "ESC[5~"
891 * Shift+Prior = "ESC[5$"
892 * Ctrl+Prior = "ESC[5^"
893 * Ctrl+Shift+Prior = "ESC[5@"
894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
895 */
896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
898
899 /* escape prefix */
900 if (meta
901#ifdef META8_OPTION
902 && meta_char == C0_ESC
903#endif
904 )
905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
910#if defined(DEBUG_CMD)
911 /* Display keyboard buffer contents */
912 unsigned char *p;
913 int i;
914
915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
916 for (i = 0, p = kbuf; i < len; i++, p++)
917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
918 fprintf (stderr, "'\n");
919#endif /* DEBUG_CMD */
920 tt_write (kbuf, (unsigned int)len);
921}
922/*}}} */
923
924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
926/* attempt to `write' count to the input buffer */
927unsigned int
928rxvt_term::cmd_write (const char *str, unsigned int count)
929{
930 unsigned int n, s;
931
932 n = cmdbuf_ptr - cmdbuf_base;
933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
935 if (n > 0 && s < count)
936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
939 cmdbuf_ptr = cmdbuf_base;
940 cmdbuf_endp -= n;
941 s += n;
942 }
943
944 if (count > s)
945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
950 for (; count--;)
951 *cmdbuf_endp++ = *str++;
952
953 cmd_parse ();
954
955 return 0;
956}
957#endif
958
959void
960rxvt_term::flush ()
961{
962 flush_ev.stop ();
963
964#ifdef TRANSPARENT
965 if (want_full_refresh)
966 {
967 want_full_refresh = 0;
968 scr_clear ();
969 scr_touch (false);
970 }
971#endif
972
973 if (want_refresh)
974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
759 } 976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
1014 scr_refresh (refresh_type);
1015 scrollbar_show (1);
1016#ifdef USE_XIM
1017 IMSendSpot ();
1018#endif
1019 }
1020
1021 display->flush ();
1022}
1023
1024void
1025rxvt_term::check_cb (check_watcher &w)
1026{
1027 SET_R (this);
1028 SET_LOCALE (locale);
1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
1044 flush ();
1045}
1046
1047#ifdef CURSOR_BLINK
1048void
1049rxvt_term::cursor_blink_cb (time_watcher &w)
1050{
1051 hidden_cursor = !hidden_cursor;
1052 want_refresh = 1;
1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
1059void
1060rxvt_term::text_blink_cb (time_watcher &w)
1061{
1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 } 1063 {
761 1064 hidden_text = !hidden_text;
762 return NOCHAR; 1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
763} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
764 1135
765bool 1136bool
766rxvt_term::pty_fill (size_t count) 1137rxvt_term::pty_fill ()
767{ 1138{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
769 1146
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775 1150
1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1152
776 if (n > 0) 1153 if (r > 0)
777 { 1154 {
778 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
779 return true; 1156 return true;
780 } 1157 }
781 else if (n < 0 && errno == EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
1170 destroy ();
1171 }
1172
782 return false; 1173 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1174}
787 1175
788void 1176void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
790{ 1178{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
1187
1188 if (revents & EVENT_WRITE)
1189 pty_write ();
1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
792 { 1247 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1248
797 uint32_t ch = NOCHAR; 1249 if (priv_modes & PrivMode_MouseX10)
798 1250 {
799 for (;;) 1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
800 { 1254 */
801 if (ch == NOCHAR) 1255 key_state = 0;
802 ch = next_char (); 1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
803 1275
804 if (ch == NOCHAR) // TODO: improve 1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317 Window unused_root, unused_child;
1318 int unused_root_x, unused_root_y;
1319 unsigned int unused_mask;
1320
1321 switch (ev.type)
1322 {
1323 case KeyPress:
1324#if ISO_14755
1325 if (!(iso14755buf & ISO_14755_52))
1326#endif
1327 lookup_key (ev.xkey);
1328
1329 break;
1330
1331 case KeyRelease:
1332 {
1333#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1334 KeySym ks;
1335
1336 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1337#endif
1338
1339#if ENABLE_FRILLS || ISO_14755
1340 // ISO 14755 support
1341 if (iso14755buf)
1342 if (iso14755buf & ISO_14755_52)
1343 {
1344# if ENABLE_OVERLAY
1345 scr_overlay_off ();
1346# endif
1347# if ISO_14755
1348 // iso14755 part 5.2 handling: release time
1349 // first: controls
1350 if ((ev.xkey.state & ControlMask)
1351 && ((ks >= 0x40 && ks <= 0x5f)
1352 || (ks >= 0x61 && ks <= 0x7f)))
1353 {
1354 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1355 commit_iso14755 ();
1356 goto skip_switch;
1357 }
1358
1359 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1360 if (i[0] == ks)
1361 {
1362 iso14755buf = ISO_14755_51 | i[1];
1363 commit_iso14755 ();
1364 goto skip_switch;
1365 }
1366
1367 scr_bell ();
1368# endif
1369 iso14755buf = 0;
1370 break;
1371 }
1372 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1373 {
1374# if ENABLE_OVERLAY
1375 scr_overlay_off ();
1376# endif
1377 if (iso14755buf & ISO_14755_51)
1378 commit_iso14755 ();
1379#if ISO_14755
1380 else if (iso14755buf & ISO_14755_STARTED)
1381 {
1382 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1383
1384 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1385 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1386 }
1387# endif
1388 else
1389 iso14755buf = 0;
1390 }
1391#endif
1392
1393 if (ev.xany.window == vt
1394 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
805 break; 1395 break;
806 1396
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1397#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1398 if (!(ev.xkey.state & ControlMask))
1399 slip_wheel_ev.stop ();
1400 else if (ks == XK_Control_L || ks == XK_Control_R)
1401 mouse_slip_wheel_speed = 0;
1402#endif
1403 break;
1404 }
1405
1406 case ButtonPress:
1407 button_press (ev.xbutton);
1408 break;
1409
1410 case ButtonRelease:
1411 button_release (ev.xbutton);
1412 break;
1413
1414 case ClientMessage:
1415 if (ev.xclient.format == 32
1416 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1417 {
1418 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1419 destroy ();
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (disp, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436#ifdef OFFIX_DND
1437 /* OffiX Dnd (drag 'n' drop) protocol */
1438 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1439 && (ev.xclient.data.l[0] == DndFile
1440 || ev.xclient.data.l[0] == DndDir
1441 || ev.xclient.data.l[0] == DndLink))
1442 {
1443 /* Get Dnd data */
1444 Atom ActualType;
1445 int ActualFormat;
1446 unsigned char *data;
1447 unsigned long Size, RemainingBytes;
1448
1449 XGetWindowProperty (disp, display->root,
1450 xa[XA_DNDSELECTION],
1451 0L, 1000000L,
1452 False, AnyPropertyType,
1453 &ActualType, &ActualFormat,
1454 &Size, &RemainingBytes,
1455 &data);
1456 set_string_property (XA_CUT_BUFFER0, data);
1457 XFree (data);
1458 selection_paste (display->root, XA_CUT_BUFFER0, true);
1459 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1460 }
1461#endif /* OFFIX_DND */
1462 break;
1463
1464 case MappingNotify:
1465 XRefreshKeyboardMapping (&ev.xmapping);
1466 break;
1467
1468 /*
1469 * XXX: this is not the _current_ arrangement
1470 * Here's my conclusion:
1471 * If the window is completely unobscured, use bitblt's
1472 * to scroll. Even then, they're only used when doing partial
1473 * screen scrolling. When partially obscured, we have to fill
1474 * in the GraphicsExpose parts, which means that after each refresh,
1475 * we need to wait for the graphics expose or Noexpose events,
1476 * which ought to make things real slow!
1477 */
1478 case VisibilityNotify:
1479 switch (ev.xvisibility.state)
1480 {
1481 case VisibilityUnobscured:
1482 refresh_type = FAST_REFRESH;
1483 break;
1484 case VisibilityPartiallyObscured:
1485 refresh_type = SLOW_REFRESH;
1486 break;
1487 default:
1488 refresh_type = NO_REFRESH;
1489 break;
1490 }
1491 break;
1492
1493 case FocusIn:
1494 focus_in ();
1495 break;
1496
1497 case FocusOut:
1498 focus_out ();
1499 break;
1500
1501 case ConfigureNotify:
1502 if (ev.xconfigure.window == parent[0])
1503 {
1504 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1505 ;
1506
1507 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1508 {
1509 seen_resize = 1;
1510 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1511 }
1512
1513#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1514 if (OPTION (Opt_transparent))
1515 check_our_parents ();
1516#endif
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1522 && ev.xproperty.state == PropertyNewValue)
1523 selection_property (ev.xproperty.window, ev.xproperty.atom);
1524
1525 break;
1526
1527 case SelectionClear:
1528 selection_clear ();
1529 break;
1530
1531 case SelectionNotify:
1532 if (selection_wait == Sel_normal)
1533 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1534 break;
1535
1536 case SelectionRequest:
1537 selection_send (ev.xselectionrequest);
1538 break;
1539
1540 case MapNotify:
1541 mapped = 1;
1542#ifdef TEXT_BLINK
1543 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1544#endif
1545 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1546 break;
1547
1548 case UnmapNotify:
1549 mapped = 0;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.stop ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1556#ifdef TRANSPARENT
1557 case ReparentNotify:
1558 rootwin_cb (ev);
1559 break;
1560#endif /* TRANSPARENT */
1561
1562 case GraphicsExpose:
1563 case Expose:
1564 if (ev.xany.window == vt)
1565 {
1566 do
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1570
1571 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1572
1573 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, False);
1576
1577 scr_refresh (refresh_type);
1578 }
1579 else
1580 {
1581 XEvent unused_event;
1582
1583 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1584 ;
1585 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1586 ;
1587
1588 if (isScrollbarWindow (ev.xany.window))
1589 {
1590 scrollBar.setIdle ();
1591 scrollbar_show (0);
1592 }
1593#ifdef MENUBAR
1594 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1595 menubar_expose ();
1596#endif
1597
1598#ifdef TRANSPARENT
1599 if (am_transparent && ev.xany.window == parent[0])
1600 XClearWindow (disp, ev.xany.window);
1601#endif
1602 }
1603 break;
1604
1605 case MotionNotify:
1606#ifdef POINTER_BLANK
1607 if (hidden_pointer)
1608 pointer_unblank ();
1609#endif
1610#if MENUBAR
1611 if (isMenuBarWindow (ev.xany.window))
1612 {
1613 menubar_control (ev.xbutton);
1614 break;
1615 }
1616#endif
1617 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1618 break;
1619
1620 if (ev.xany.window == vt)
1621 {
1622 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1623 ; // nop
1624 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1625 {
1626 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, vt,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &ev.xbutton.state);
1634#ifdef MOUSE_THRESHOLD
1635 /* deal with a `jumpy' mouse */
1636 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1637 {
1638#endif
1639#if ISO_14755
1640 // 5.4
1641 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1642 {
1643 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1644 break;
1645 }
1646#endif
1647 selection_extend (ev.xbutton.x, ev.xbutton.y,
1648 ev.xbutton.state & Button3Mask ? 2 : 0);
1649
1650#ifdef SELECTION_SCROLLING
1651 if (ev.xbutton.y < int_bwidth
1652 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1653 {
1654 int dist;
1655
1656 /* don't clobber the current delay if we are
1657 * already in the middle of scrolling.
1658 */
1659 if (!sel_scroll_ev.active)
1660 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1661
1662 /* save the event params so we can highlight
1663 * the selection in the pending-scroll loop
1664 */
1665 selection_save_x = ev.xbutton.x;
1666 selection_save_y = ev.xbutton.y;
1667 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1668
1669 /* calc number of lines to scroll */
1670 if (ev.xbutton.y < int_bwidth)
1671 {
1672 scroll_selection_dir = UP;
1673 dist = int_bwidth - ev.xbutton.y;
1674 }
1675 else
1676 {
1677 scroll_selection_dir = DN;
1678 dist = ev.xbutton.y - (int_bwidth + height);
1679 }
1680
1681 scroll_selection_lines = Pixel2Height (dist)
1682 / SELECTION_SCROLL_LINE_SPEEDUP
1683 + 1;
1684 min_it (scroll_selection_lines,
1685 SELECTION_SCROLL_MAX_LINES);
1686 }
1687 else
1688 {
1689 /* we are within the text window, so we
1690 * shouldn't be scrolling
1691 */
1692 if (sel_scroll_ev.active)
1693 sel_scroll_ev.stop();
1694 }
1695#endif
1696#ifdef MOUSE_THRESHOLD
1697 }
1698#endif
1699 }
1700 }
1701 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1702 {
1703 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1704 MotionNotify, &ev))
1705 ;
1706
1707 XQueryPointer (disp, scrollBar.win,
1708 &unused_root, &unused_child,
1709 &unused_root_x, &unused_root_y,
1710 &ev.xbutton.x, &ev.xbutton.y,
1711 &unused_mask);
1712 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1713 scrollbar_size ());
1714 scr_refresh (refresh_type);
1715 refresh_limit = 0;
1716 scrollbar_show (1);
1717 }
1718 break;
1719 }
1720
1721skip_switch: ;
1722
1723#if defined(CURSOR_BLINK)
1724 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1725 {
1726 if (hidden_cursor)
1727 {
1728 hidden_cursor = 0;
1729 want_refresh = 1;
1730 }
1731
1732 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1733 }
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749}
1750
1751void
1752rxvt_term::focus_in ()
1753{
1754 if (!focus)
1755 {
1756 focus = 1;
1757 want_refresh = 1;
1758
1759 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1760
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 {
1764 IMSetStatusPosition ();
1765 XSetICFocus (Input_Context);
1766 }
1767#endif
1768#if CURSOR_BLINK
1769 if (OPTION (Opt_cursorBlink))
1770 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_focused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1791
1792#if ENABLE_FRILLS || ISO_14755
1793 if (iso14755buf)
1794 {
1795 iso14755buf = 0;
1796# if ENABLE_OVERLAY
1797 scr_overlay_off ();
1798# endif
1799 }
1800#endif
1801#if USE_XIM
1802 if (Input_Context != NULL)
1803 XUnsetICFocus (Input_Context);
1804#endif
1805#if CURSOR_BLINK
1806 if (OPTION (Opt_cursorBlink))
1807 cursor_blink_ev.stop ();
1808 hidden_cursor = 0;
1809#endif
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 pix_colors = pix_colors_unfocused;
1814 scr_recolour ();
1815 }
1816#endif
1817 }
1818}
1819
1820#if TRANSPARENT
1821void
1822rxvt_term::rootwin_cb (XEvent &ev)
1823{
1824 SET_R (this);
1825 SET_LOCALE (locale);
1826
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1835 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1836 return;
1837
1838 /* FALLTHROUGH */
1839 case ReparentNotify:
1840 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1841 want_refresh = want_full_refresh = 1;
1842 break;
1843 }
1844}
1845#endif
1846
1847void
1848rxvt_term::button_press (XButtonEvent &ev)
1849{
1850 int reportmode = 0, clickintime;
1851
1852 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1853
1854 if (!bypass_keystate)
1855 reportmode = !! (priv_modes & PrivMode_mouse_report);
1856
1857 /*
1858 * VT window processing of button press
1859 */
1860 if (ev.window == vt)
1861 {
1862#if ISO_14755
1863 // 5.4
1864 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1865 {
1866 iso14755_54 (ev.x, ev.y);
1867 return;
1868 }
1869#endif
1870
1871 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1872
1873 if (reportmode)
1874 {
1875 /* mouse report from vt window */
1876 /* save the xbutton state (for ButtonRelease) */
1877 MEvent.state = ev.state;
1878#ifdef MOUSE_REPORT_DOUBLECLICK
1879 if (ev.button == MEvent.button && clickintime)
808 { 1880 {
809 /* Read a text string from the input buffer */ 1881 /* same button, within alloted time */
810 uint32_t buf[BUFSIZ]; 1882 MEvent.clicks++;
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814 1883
815 *str++ = ch; 1884 if (MEvent.clicks > 1)
816
817 for (;;)
818 { 1885 {
819 ch = next_char (); 1886 /* only report double clicks */
1887 MEvent.clicks = 2;
1888 mouse_report (ev);
820 1889
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1890 /* don't report the release */
1891 MEvent.clicks = 0;
1892 MEvent.button = AnyButton;
1893 }
1894 }
1895 else
1896 {
1897 /* different button, or time expired */
1898 MEvent.clicks = 1;
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901 }
1902#else
1903 MEvent.button = ev.button;
1904 mouse_report (ev);
1905#endif /* MOUSE_REPORT_DOUBLECLICK */
1906
1907 }
1908 else
1909 {
1910 if (ev.button != MEvent.button)
1911 MEvent.clicks = 0;
1912
1913 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1914 switch (ev.button)
1915 {
1916 case Button1:
1917 /* allow meta + click to select rectangular areas */
1918 /* should be done in screen.C */
1919#if ENABLE_FRILLS
1920 selection.rect = !!(ev.state & ModMetaMask);
1921#else
1922 selection.rect = false;
1923#endif
1924
1925 /* allow shift+left click to extend selection */
1926 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
822 break; 1927 {
1928 if (MEvent.button == Button1 && clickintime)
1929 selection_rotate (ev.x, ev.y);
1930 else
1931 selection_extend (ev.x, ev.y, 1);
1932 }
823 else 1933 else
824 { 1934 {
825 *str++ = ch; 1935 if (MEvent.button == Button1 && clickintime)
826 1936 MEvent.clicks++;
827 if (ch == '\n')
828 { 1937 else
829 nlines++; 1938 MEvent.clicks = 1;
830 refresh_count++;
831 1939
832 if (!(Options & Opt_jumpScroll) 1940 selection_click (MEvent.clicks, ev.x, ev.y);
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true;
836 ch = NOCHAR;
837 break;
838 }
839 } 1941 }
840 1942
1943 MEvent.button = Button1;
1944 break;
1945
1946 case Button3:
1947 if (MEvent.button == Button3 && clickintime)
1948 selection_rotate (ev.x, ev.y);
1949 else
1950 selection_extend (ev.x, ev.y, 1);
1951
1952 MEvent.button = Button3;
1953 break;
1954 }
1955 }
1956
1957 MEvent.time = ev.time;
1958 return;
1959 }
1960
1961 /*
1962 * Scrollbar window processing of button press
1963 */
1964 if (isScrollbarWindow (ev.window))
1965 {
1966 scrollBar.setIdle ();
1967 /*
1968 * Rxvt-style scrollbar:
1969 * move up if mouse is above slider
1970 * move dn if mouse is below slider
1971 *
1972 * XTerm-style scrollbar:
1973 * Move display proportional to pointer location
1974 * pointer near top -> scroll one line
1975 * pointer near bot -> scroll full page
1976 */
1977#ifndef NO_SCROLLBAR_REPORT
1978 if (reportmode)
1979 {
1980 /*
1981 * Mouse report disabled scrollbar:
1982 * arrow buttons - send up/down
1983 * click on scrollbar - send pageup/down
1984 */
1985 if ((scrollBar.style == R_SB_NEXT
1986 && scrollbarnext_upButton (ev.y))
1987 || (scrollBar.style == R_SB_RXVT
1988 && scrollbarrxvt_upButton (ev.y)))
1989 tt_printf ("\033[A");
1990 else if ((scrollBar.style == R_SB_NEXT
1991 && scrollbarnext_dnButton (ev.y))
1992 || (scrollBar.style == R_SB_RXVT
1993 && scrollbarrxvt_dnButton (ev.y)))
1994 tt_printf ("\033[B");
1995 else
1996 switch (ev.button)
1997 {
1998 case Button2:
1999 tt_printf ("\014");
2000 break;
2001 case Button1:
2002 tt_printf ("\033[6~");
2003 break;
2004 case Button3:
2005 tt_printf ("\033[5~");
2006 break;
2007 }
2008 }
2009 else
2010#endif /* NO_SCROLLBAR_REPORT */
2011
2012 {
2013 char upordown = 0;
2014
2015 if (scrollBar.style == R_SB_NEXT)
2016 {
2017 if (scrollbarnext_upButton (ev.y))
2018 upordown = -1; /* up */
2019 else if (scrollbarnext_dnButton (ev.y))
2020 upordown = 1; /* down */
2021 }
2022 else if (scrollBar.style == R_SB_RXVT)
2023 {
2024 if (scrollbarrxvt_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarrxvt_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 if (upordown)
2030 {
2031#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2032 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2033#endif
2034 if (scr_page (upordown < 0 ? UP : DN, 1))
2035 {
2036 if (upordown < 0)
2037 scrollBar.setUp ();
2038 else
2039 scrollBar.setDn ();
2040 }
2041 }
2042 else
2043 switch (ev.button)
2044 {
2045 case Button2:
2046 switch (scrollbar_align)
2047 {
2048 case R_SB_ALIGN_TOP:
2049 csrO = 0;
2050 break;
2051 case R_SB_ALIGN_CENTRE:
2052 csrO = (scrollBar.bot - scrollBar.top) / 2;
2053 break;
2054 case R_SB_ALIGN_BOTTOM:
2055 csrO = scrollBar.bot - scrollBar.top;
2056 break;
2057 }
2058
2059 if (scrollBar.style == R_SB_XTERM
2060 || scrollbar_above_slider (ev.y)
2061 || scrollbar_below_slider (ev.y))
2062 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2063
2064 scrollBar.setMotion ();
2065 break;
2066
2067 case Button1:
2068 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2069 csrO = ev.y - scrollBar.top;
2070 /* FALLTHROUGH */
2071
2072 case Button3:
2073 if (scrollBar.style != R_SB_XTERM)
2074 {
2075 if (scrollbar_above_slider (ev.y))
2076# ifdef RXVT_SCROLL_FULL
2077 scr_page (UP, nrow - 1);
2078# else
2079 scr_page (UP, nrow / 4);
2080# endif
2081 else if (scrollbar_below_slider (ev.y))
2082# ifdef RXVT_SCROLL_FULL
2083 scr_page (DN, nrow - 1);
2084# else
2085 scr_page (DN, nrow / 4);
2086# endif
2087 else
2088 scrollBar.setMotion ();
2089 }
2090 else
2091 {
2092 scr_page ((ev.button == Button1 ? DN : UP),
2093 (nrow
2094 * scrollbar_position (ev.y)
2095 / scrollbar_size ()));
2096 }
2097
2098 break;
2099 }
2100 }
2101
2102 return;
2103 }
2104
2105#if MENUBAR
2106 /*
2107 * Menubar window processing of button press
2108 */
2109 if (isMenuBarWindow (ev.window))
2110 menubar_control (ev);
2111#endif
2112}
2113
2114void
2115rxvt_term::button_release (XButtonEvent &ev)
2116{
2117 int reportmode = 0;
2118
2119 csrO = 0; /* reset csr Offset */
2120 if (!bypass_keystate)
2121 reportmode = !! (priv_modes & PrivMode_mouse_report);
2122
2123 if (scrollbar_isUpDn ())
2124 {
2125 scrollBar.setIdle ();
2126 scrollbar_show (0);
2127#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2128 refresh_type &= ~SMOOTH_REFRESH;
2129#endif
2130 }
2131
2132#ifdef SELECTION_SCROLLING
2133 if (sel_scroll_ev.active)
2134 sel_scroll_ev.stop();
2135#endif
2136
2137 if (ev.window == vt)
2138 {
2139#if ISO_14755
2140 // 5.4
2141 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2142 return;
2143#endif
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2178 return;
2179
2180 switch (ev.button)
2181 {
2182 case Button1:
2183 case Button3:
2184 selection_make (ev.time);
2185 break;
2186 case Button2:
2187 selection_request (ev.time, ev.x, ev.y);
2188 break;
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (OPTION (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
2219# endif
2220# ifdef JUMP_MOUSE_WHEEL
2221 scr_page (v, i);
2222 scr_refresh (SMOOTH_REFRESH);
2223 scrollbar_show (1);
2224# else
2225 while (i--)
2226 {
2227 scr_page (v, 1);
2228 scr_refresh (SMOOTH_REFRESH);
2229 scrollbar_show (1);
2230 }
2231# endif
2232# ifdef MOUSE_SLIP_WHEELING
2233 }
2234#endif
2235 }
2236 break;
2237#endif
2238 }
2239 }
2240#ifdef MENUBAR
2241 else if (isMenuBarWindow (ev.window))
2242 menubar_control (ev);
2243#endif
2244}
2245
2246#ifdef TRANSPARENT
2247#if TINTING
2248/* taken from aterm-0.4.2 */
2249
2250typedef uint32_t RUINT32T;
2251
2252void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2253{
2254 int sh_r, sh_g, sh_b;
2255 RUINT32T mask_r, mask_g, mask_b;
2256 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2257 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2258 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2259 int i;
2260
2261 Visual *visual = display->visual;
2262
2263 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2264
2265 /* for convenience */
2266 mask_r = visual->red_mask;
2267 mask_g = visual->green_mask;
2268 mask_b = visual->blue_mask;
2269
2270 /* boring lookup table pre-initialization */
2271 switch (srcImage->bits_per_pixel) {
2272 case 15:
2273 if ((mask_r != 0x7c00) ||
2274 (mask_g != 0x03e0) ||
2275 (mask_b != 0x001f))
2276 return;
2277 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2278 lookup_r = lookup;
2279 lookup_g = lookup+32;
2280 lookup_b = lookup+32+32;
2281 sh_r = 10;
2282 sh_g = 5;
2283 sh_b = 0;
2284 break;
2285 case 16:
2286 if ((mask_r != 0xf800) ||
2287 (mask_g != 0x07e0) ||
2288 (mask_b != 0x001f))
2289 return;
2290 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2291 lookup_r = lookup;
2292 lookup_g = lookup+32;
2293 lookup_b = lookup+32+64;
2294 sh_r = 11;
2295 sh_g = 5;
2296 sh_b = 0;
2297 break;
2298 case 24:
2299 if ((mask_r != 0xff0000) ||
2300 (mask_g != 0x00ff00) ||
2301 (mask_b != 0x0000ff))
2302 return;
2303 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2304 lookup_r = lookup;
2305 lookup_g = lookup+256;
2306 lookup_b = lookup+256+256;
2307 sh_r = 16;
2308 sh_g = 8;
2309 sh_b = 0;
2310 break;
2311 case 32:
2312 if ((mask_r != 0xff0000) ||
2313 (mask_g != 0x00ff00) ||
2314 (mask_b != 0x0000ff))
2315 return;
2316 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2317 lookup_r = lookup;
2318 lookup_g = lookup+256;
2319 lookup_b = lookup+256+256;
2320 sh_r = 16;
2321 sh_g = 8;
2322 sh_b = 0;
2323 break;
2324 default:
2325 return; /* we do not support this color depth */
2326 }
2327
2328 /* prepare limits for color transformation (each channel is handled separately) */
2329 if (shade < 0) {
2330 shade = -shade;
2331 if (shade < 0) shade = 0;
2332 if (shade > 100) shade = 100;
2333
2334 lower_lim_r = 65535-rm;
2335 lower_lim_g = 65535-gm;
2336 lower_lim_b = 65535-bm;
2337
2338 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2339 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2340 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2341
2342 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2343 } else {
2344 if (shade < 0) shade = 0;
2345 if (shade > 100) shade = 100;
2346
2347 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2348
2349 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2350 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2351 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2352 }
2353
2354 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2355 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2356 {
2357 unsigned int tmp;
2358
2359 tmp = lower_lim_r;
2360 lower_lim_r = lower_lim_b;
2361 lower_lim_b = tmp;
2362
2363 tmp = upper_lim_r;
2364 upper_lim_r = upper_lim_b;
2365 upper_lim_b = tmp;
2366 }
2367
2368 /* fill our lookup tables */
2369 for (i = 0; i <= mask_r>>sh_r; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2373 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2374 lookup_r[i] = (tmp/65535)<<sh_r;
2375 }
2376 for (i = 0; i <= mask_g>>sh_g; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2380 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2381 lookup_g[i] = (tmp/65535)<<sh_g;
2382 }
2383 for (i = 0; i <= mask_b>>sh_b; i++)
2384 {
2385 RUINT32T tmp;
2386 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2387 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2388 lookup_b[i] = (tmp/65535)<<sh_b;
2389 }
2390
2391 /* apply table to input image (replacing colors by newly calculated ones) */
2392 switch (srcImage->bits_per_pixel)
2393 {
2394 case 15:
2395 {
2396 unsigned short *p1, *pf, *p, *pl;
2397 p1 = (unsigned short *) srcImage->data;
2398 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2399 while (p1 < pf)
2400 {
2401 p = p1;
2402 pl = p1 + srcImage->width;
2403 for (; p < pl; p++)
2404 {
2405 *p = lookup_r[(*p & 0x7c00)>>10] |
2406 lookup_g[(*p & 0x03e0)>> 5] |
2407 lookup_b[(*p & 0x001f)];
2408 }
2409 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2410 }
2411 break;
2412 }
2413 case 16:
2414 {
2415 unsigned short *p1, *pf, *p, *pl;
2416 p1 = (unsigned short *) srcImage->data;
2417 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2418 while (p1 < pf)
2419 {
2420 p = p1;
2421 pl = p1 + srcImage->width;
2422 for (; p < pl; p++)
2423 {
2424 *p = lookup_r[(*p & 0xf800)>>11] |
2425 lookup_g[(*p & 0x07e0)>> 5] |
2426 lookup_b[(*p & 0x001f)];
2427 }
2428 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 case 24:
2433 {
2434 unsigned char *p1, *pf, *p, *pl;
2435 p1 = (unsigned char *) srcImage->data;
2436 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2437 while (p1 < pf)
2438 {
2439 p = p1;
2440 pl = p1 + srcImage->width * 3;
2441 for (; p < pl; p += 3)
2442 {
2443 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2444 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2445 p[2] = lookup_r[(p[2] & 0x0000ff)];
2446 }
2447 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2448 }
2449 break;
2450 }
2451 case 32:
2452 {
2453 RUINT32T *p1, *pf, *p, *pl;
2454 p1 = (RUINT32T *) srcImage->data;
2455 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2456
2457 while (p1 < pf)
2458 {
2459 p = p1;
2460 pl = p1 + srcImage->width;
2461 for (; p < pl; p++)
2462 {
2463 *p = lookup_r[(*p & 0xff0000)>>16] |
2464 lookup_g[(*p & 0x00ff00)>> 8] |
2465 lookup_b[(*p & 0x0000ff)] |
2466 (*p & ~0xffffff);
2467 }
2468 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2469 }
2470 break;
2471 }
2472 }
2473
2474 free (lookup);
2475}
2476#endif
2477
2478/*
2479 * Check our parents are still who we think they are.
2480 * Do transparency updates if required
2481 */
2482int
2483rxvt_term::check_our_parents ()
2484{
2485 int i, pchanged, aformat, have_pixmap, rootdepth;
2486 unsigned long nitems, bytes_after;
2487 Atom atype;
2488 unsigned char *prop = NULL;
2489 Window root, oldp, *list;
2490 Pixmap rootpixmap = None;
2491 XWindowAttributes wattr, wrootattr;
2492 dDisp;
2493
2494 pchanged = 0;
2495
2496 if (!OPTION (Opt_transparent))
2497 return pchanged; /* Don't try any more */
2498
2499 XGetWindowAttributes (disp, display->root, &wrootattr);
2500 rootdepth = wrootattr.depth;
2501
2502 XGetWindowAttributes (disp, parent[0], &wattr);
2503
2504 if (rootdepth != wattr.depth)
2505 {
2506 if (am_transparent)
2507 {
2508 pchanged = 1;
2509 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2510 am_transparent = am_pixmap_trans = 0;
2511 }
2512
2513 return pchanged; /* Don't try any more */
2514 }
2515
2516 /* Get all X ops out of the queue so that our information is up-to-date. */
2517 XSync (disp, False);
2518
2519 /*
2520 * Make the frame window set by the window manager have
2521 * the root background. Some window managers put multiple nested frame
2522 * windows for each client, so we have to take care about that.
2523 */
2524 i = (xa[XA_XROOTPMAP_ID]
2525 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2526 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2527 &nitems, &bytes_after, &prop) == Success);
2528
2529 if (!i || prop == NULL)
2530 i = (xa[XA_ESETROOT_PMAP_ID]
2531 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2532 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2533 &nitems, &bytes_after, &prop) == Success);
2534
2535 if (!i || prop == NULL
2536#if TINTING
2537 || !rs[Rs_color + Color_tint]
2538#endif
2539 )
2540 have_pixmap = 0;
2541 else
2542 {
2543 have_pixmap = 1;
2544 rootpixmap = *(Pixmap *)prop;
2545 XFree (prop);
2546 }
2547
2548 if (have_pixmap)
2549 {
2550 /*
2551 * Copy display->root pixmap transparency
2552 */
2553 int sx, sy, nx, ny;
2554 unsigned int nw, nh;
2555 Window cr;
2556 XImage *image;
2557 GC gc;
2558 XGCValues gcvalue;
2559
2560 XTranslateCoordinates (disp, parent[0], display->root,
2561 0, 0, &sx, &sy, &cr);
2562 nw = (unsigned int)szHint.width;
2563 nh = (unsigned int)szHint.height;
2564 nx = ny = 0;
2565
2566 if (sx < 0)
2567 {
2568 nw += sx;
2569 nx = -sx;
2570 sx = 0;
2571 }
2572
2573 if (sy < 0)
2574 {
2575 nh += sy;
2576 ny = -sy;
2577 sy = 0;
2578 }
2579
2580 min_it (nw, (unsigned int) (wrootattr.width - sx));
2581 min_it (nh, (unsigned int) (wrootattr.height - sy));
2582
2583 XSync (disp, False);
2584 allowedxerror = -1;
2585 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2586
2587 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2588 /* XXX: may need a delay here? */
2589 allowedxerror = 0;
2590
2591 if (image == NULL)
2592 {
2593 if (am_transparent && am_pixmap_trans)
2594 {
2595 pchanged = 1;
2596 if (pixmap != None)
2597 {
2598 XFreePixmap (disp, pixmap);
2599 pixmap = None;
2600 }
2601 }
2602
2603 am_pixmap_trans = 0;
2604 }
2605 else
2606 {
2607 if (pixmap != None)
2608 XFreePixmap (disp, pixmap);
2609
2610#if TINTING
2611 if (ISSET_PIXCOLOR (Color_tint))
2612 {
2613 unsigned short rm, gm, bm;
2614 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2615
2616 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2617
2618 ShadeXImage (display, image, shade, rm, gm, bm);
2619 }
2620#endif
2621
2622 pixmap = XCreatePixmap (disp, vt,
2623 szHint.width, szHint.height, image->depth);
2624 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2625 XPutImage (disp, pixmap, gc, image, 0, 0,
2626 nx, ny, image->width, image->height);
2627 XFreeGC (disp, gc);
2628 XDestroyImage (image);
2629 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2630 XClearWindow (disp, parent[0]);
2631
2632 if (!am_transparent || !am_pixmap_trans)
2633 pchanged = 1;
2634
2635 am_transparent = am_pixmap_trans = 1;
2636 }
2637 }
2638
2639 if (am_pixmap_trans)
2640 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2641 else
2642 {
2643 unsigned int n;
2644 /*
2645 * InheritPixmap transparency
2646 */
2647 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 {
2649 oldp = parent[i];
2650 XQueryTree (disp, parent[i - 1], &root,
2651 &parent[i], &list, &n);
2652 XFree (list);
2653
2654 if (parent[i] == display->root)
2655 {
2656 if (oldp != None)
2657 pchanged = 1;
2658
2659 break;
2660 }
2661
2662 if (oldp != parent[i])
2663 pchanged = 1;
2664 }
2665
2666 n = 0;
2667
2668 if (pchanged)
2669 {
2670 for (; n < (unsigned int)i; n++)
2671 {
2672 XGetWindowAttributes (disp, parent[n], &wattr);
2673 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2674 {
2675 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2676 break;
2677 }
2678 }
2679 }
2680
2681 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2682 {
2683 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2684 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2685 am_transparent = 0;
2686 /* XXX: also turn off Opt_transparent? */
2687 }
2688 else
2689 {
2690#if WAIT_FOR_WM
2691 /* wait (an arbitrary period) for the WM to do its thing
2692 * needed for fvwm2.2.2 (and before?) */
2693 sleep (1);
2694#endif
2695 for (n = 0; n < (unsigned int)i; n++)
2696 {
2697 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2698 XClearWindow (disp, parent[n]);
2699 }
2700
2701 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2702 am_transparent = 1;
2703 }
2704
2705 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2706 parent[i] = None;
2707 }
2708
2709 if (scrollBar.win)
2710 {
2711 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2712 scrollBar.setIdle ();
2713 scrollbar_show (0);
2714 }
2715
2716 if (am_transparent)
2717 {
2718 want_refresh = want_full_refresh = 1;
2719 if (am_pixmap_trans)
2720 flush ();
2721 }
2722
2723 return pchanged;
2724}
2725#endif
2726
2727/*}}} */
2728
2729bool
2730rxvt_term::cmd_parse ()
2731{
2732 bool flag = false;
2733 wchar_t ch = NOCHAR;
2734 char *seq_begin; // remember start of esc-sequence here
2735
2736 for (;;)
2737 {
2738 if (ch == NOCHAR)
2739 {
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742
2743 if (ch == NOCHAR)
2744 break;
2745 }
2746
2747 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2748 {
2749 if (!seen_input)
2750 {
2751 seen_input = 1;
2752 // many badly-written programs (e.g. jed) contain a race condition:
2753 // they first read the screensize and then install a SIGWINCH handler.
2754 // some window managers resize the window early, and these programs
2755 // then sometimes get the size wrong.
2756 // unfortunately other programs are even more buggy and dislike
2757 // being sent SIGWINCH, so only do it when we were in fact being
2758 // resized.
2759 if (seen_resize && cmd_pid)
2760 kill (-cmd_pid, SIGWINCH);
2761 }
2762
2763 /* Read a text string from the input buffer */
2764 wchar_t buf[UBUFSIZ];
2765 bool refreshnow = false;
2766 int nlines = 0;
2767 wchar_t *str = buf;
2768 wchar_t *eol = str + min (ncol, UBUFSIZ);
2769
2770 for (;;)
2771 {
2772 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2773 break;
2774
2775 *str++ = ch;
2776
2777 if (ch == C0_LF || str >= eol)
2778 {
2779 if (ch == C0_LF)
2780 nlines++;
2781
2782 refresh_count++;
2783
2784 if (!OPTION (Opt_jumpScroll)
2785 || (refresh_count >= refresh_limit * (nrow - 1)))
2786 {
2787 refreshnow = true;
2788 refresh_count = 0;
2789 ch = NOCHAR;
2790 break;
2791 }
2792
2793 // scr_add_lines only works for nlines <= nrow - 1.
2794 if (nlines >= nrow - 1)
2795 {
2796 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2797 scr_add_lines (buf, str - buf, nlines);
2798
2799 nlines = 0;
2800 str = buf;
2801 eol = str + min (ncol, UBUFSIZ);
2802 }
2803
2804 if (str >= eol)
2805 {
841 if (str >= buf + BUFSIZ) 2806 if (eol >= buf + UBUFSIZ)
842 { 2807 {
843 ch = NOCHAR; 2808 ch = NOCHAR;
844 break; 2809 break;
845 } 2810 }
2811 else
2812 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2813 }
2814
847 } 2815 }
848 2816
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2817 seq_begin = cmdbuf_ptr;
2818 ch = next_char ();
2819 }
850 2820
2821 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2822 scr_add_lines (buf, str - buf, nlines);
2823
851 /* 2824 /*
852 * If there have been a lot of new lines, then update the screen 2825 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full. 2826 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which 2827 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling. 2828 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */ 2829 */
860 if (refreshnow) 2830 if (refreshnow)
2831 {
2832 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2833 refresh_limit++;
2834 else
861 { 2835 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2836 flag = true;
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type); 2837 scr_refresh (refresh_type);
2838 flush_ev.stop ();
866 } 2839 }
867
868 } 2840 }
2841
2842 }
869 else 2843 else
2844 {
2845 try
870 { 2846 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch); 2847 process_nonprinting (ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2848 }
2849 catch (const class out_of_input &o)
2850 {
2851 // we ran out of input, retry later
2852 cmdbuf_ptr = seq_begin;
2853 break;
2854 }
2855
2856 ch = NOCHAR;
2857 }
2858 }
2859
2860 return flag;
2861}
2862
2863// read the next character
2864wchar_t
2865rxvt_term::next_char ()
2866{
2867 while (cmdbuf_ptr < cmdbuf_endp)
2868 {
2869 // assume 7-bit to be ascii ALWAYS
2870 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2871 return *cmdbuf_ptr++;
2872
2873 wchar_t wc;
2874 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2875
2876 if (len == (size_t)-2)
885 } 2877 {
886 } 2878 // the mbstate stores incomplete sequences. didn't know this :/
2879 cmdbuf_ptr = cmdbuf_endp;
2880 break;
2881 }
887 2882
888 flush (); 2883 if (len == (size_t)-1)
889} 2884 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
890 2885
891void 2886 // assume wchar == unicode
892rxvt_term::flush () 2887 cmdbuf_ptr += len;
893{ 2888 return wc & UNICODE_MASK;
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2889 }
897 want_full_refresh = 0;
898 rxvt_scr_clear (this);
899 rxvt_scr_touch (this, False);
900 want_refresh = 1;
901 }
902#endif
903 2890
904 if (want_refresh) 2891 return NOCHAR;
905 {
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912
913 XFlush (Xdisplay);
914} 2892}
915 2893
2894// read the next octet
2895uint32_t
2896rxvt_term::next_octet ()
2897{
2898 return cmdbuf_ptr < cmdbuf_endp
2899 ? (unsigned char)*cmdbuf_ptr++
2900 : NOCHAR;
2901}
2902
916/* rxvt_cmd_getc() - Return next input character */ 2903/* rxvt_cmd_getc () - Return next input character */
917/* 2904/*
918 * Return the next input character after first passing any keyboard input 2905 * Return the next input character after first passing any keyboard input
919 * to the command. 2906 * to the command.
920 */ 2907 */
921/* INTPROTO */ 2908wchar_t
2909rxvt_term::cmd_getc ()
2910{
2911 wchar_t c = next_char ();
2912
2913 if (c == NOCHAR)
2914 throw out_of_input;
2915
2916 return c;
2917}
2918
922uint32_t 2919uint32_t
923rxvt_cmd_getc(pR) 2920rxvt_term::cmd_get8 ()
924{ 2921{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2922 uint32_t c = next_octet ();
2923
928 if (c != NOCHAR) 2924 if (c == NOCHAR)
2925 throw out_of_input;
2926
929 return c; 2927 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2928}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2929
2153/*{{{ print pipe */ 2930/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2931/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2932#ifdef PRINTPIPE
2156/* EXTPROTO */ 2933FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2934rxvt_term::popen_printer ()
2159{ 2935{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2936 FILE *stream = popen (rs[Rs_print_pipe], "w");
2161 2937
2162 if (stream == NULL) 2938 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2939 rxvt_warn ("can't open printer pipe, not printing.\n");
2940
2164 return stream; 2941 return stream;
2165} 2942}
2166 2943
2167/* EXTPROTO */
2168int 2944int
2169rxvt_pclose_printer(FILE *stream) 2945rxvt_term::pclose_printer (FILE *stream)
2170{ 2946{
2171 fflush(stream); 2947 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2948 return pclose (stream);
2178# endif
2179} 2949}
2180 2950
2181/* 2951/*
2182 * simulate attached vt100 printer 2952 * simulate attached vt100 printer
2183 */ 2953 */
2184/* INTPROTO */
2185void 2954void
2186rxvt_process_print_pipe(pR) 2955rxvt_term::process_print_pipe ()
2187{ 2956{
2188 int done; 2957 int done;
2189 FILE *fd; 2958 FILE *fd;
2190 2959
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2960 if ((fd = popen_printer ()) == NULL)
2192 return; 2961 return;
2193 2962
2194/* 2963 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2964 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2965 * is received.
2197 */ 2966 */
2198 for (done = 0; !done;) { 2967 for (done = 0; !done;)
2968 {
2199 unsigned char buf[8]; 2969 unsigned char buf[8];
2200 unsigned char ch; 2970 unicode_t ch;
2201 unsigned int i, len; 2971 unsigned int i, len;
2202 2972
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2973 if ((ch = cmd_getc ()) != C0_ESC)
2974 {
2204 if (putc(ch, fd) == EOF) 2975 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2976 break; /* done = 1 */
2206 } else { 2977 }
2978 else
2979 {
2207 len = 0; 2980 len = 0;
2208 buf[len++] = ch; 2981 buf[len++] = ch;
2209 2982
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2983 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2984 {
2212 buf[len++] = '?'; 2985 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2986 {
2214 } 2987 buf[len++] = '?';
2988 ch = cmd_getc ();
2989 }
2215 if ((buf[len++] = ch) == '4') { 2990 if ((buf[len++] = ch) == '4')
2991 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2992 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2993 break; /* done = 1 */
2218 } 2994 }
2995 }
2996
2997 for (i = 0; i < len; i++)
2998 if (putc (buf[i], fd) == EOF)
2999 {
3000 done = 1;
3001 break;
3002 }
3003 }
2219 } 3004 }
2220 for (i = 0; i < len; i++) 3005
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 3006 pclose_printer (fd);
2228} 3007}
2229#endif /* PRINTPIPE */ 3008#endif /* PRINTPIPE */
2230/*}}} */ 3009/*}}} */
2231 3010
2232/* *INDENT-OFF* */ 3011/* *INDENT-OFF* */
2233enum { 3012enum {
2234 C1_40 = 0x40, 3013 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3014 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3015 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3016 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3017 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2239}; 3018};
2240/* *INDENT-ON* */ 3019/* *INDENT-ON* */
2241 3020
2242/*{{{ process non-printing single characters */ 3021/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 3022void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 3023rxvt_term::process_nonprinting (unicode_t ch)
2246{ 3024{
2247 switch (ch) { 3025 switch (ch)
3026 {
3027 case C0_ESC:
3028 process_escape_seq ();
3029 break;
2248 case C0_ENQ: /* terminal Status */ 3030 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 3031 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 3032 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 3033 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3034 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 3035 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 3036 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 3037 scr_bell ();
2259 break; 3038 break;
2260 case C0_BS: /* backspace */ 3039 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 3040 scr_backspace ();
2262 break; 3041 break;
2263 case C0_HT: /* tab */ 3042 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 3043 scr_tab (1);
2265 break; 3044 break;
2266 case C0_CR: /* carriage return */ 3045 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3046 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 3047 break;
2269 case C0_VT: /* vertical tab, form feed */ 3048 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 3049 case C0_FF:
2271 case C0_LF: /* line feed */ 3050 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 3051 scr_index (UP);
2273 break; 3052 break;
2274 case C0_SO: /* shift out - acs */ 3053 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 3054 scr_charset_choose (1);
2276 break; 3055 break;
2277 case C0_SI: /* shift in - acs */ 3056 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 3057 scr_charset_choose (0);
2279 break; 3058 break;
3059
3060#ifdef EIGHT_BIT_CONTROLS
3061 // 8-bit controls
3062 case 0x90: /* DCS */
3063 process_dcs_seq ();
3064 break;
3065 case 0x9b: /* CSI */
3066 process_csi_seq ();
3067 break;
3068 case 0x9d: /* CSI */
3069 process_osc_seq ();
3070 break;
3071#endif
2280 } 3072 }
2281} 3073}
2282/*}}} */ 3074/*}}} */
2283 3075
2284 3076
2285/*{{{ process VT52 escape sequences */ 3077/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 3078void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 3079rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 3080{
2290 int row, col; 3081 int row, col;
3082
3083 switch (ch)
2291 3084 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 3085 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3086 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 3087 break;
2296 case 'B': /* cursor down */ 3088 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3089 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 3090 break;
2299 case 'C': /* cursor right */ 3091 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3092 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 3093 break;
2302 case 'D': /* cursor left */ 3094 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3095 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 3096 break;
2305 case 'H': /* cursor home */ 3097 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 3098 scr_gotorc (0, 0, 0);
2307 break; 3099 break;
2308 case 'I': /* cursor up and scroll down if needed */ 3100 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 3101 scr_index (DN);
2310 break; 3102 break;
2311 case 'J': /* erase to end of screen */ 3103 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 3104 scr_erase_screen (0);
2313 break; 3105 break;
2314 case 'K': /* erase to end of line */ 3106 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 3107 scr_erase_line (0);
2316 break; 3108 break;
2317 case 'Y': /* move to specified row and col */ 3109 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 3110 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 3111 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3112 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 3113 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 3114 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 3115 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 3116 scr_gotorc (row, col, 0);
2325 break; 3117 break;
2326 case 'Z': /* identify the terminal type */ 3118 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3119 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 3120 break;
2329 case '<': /* turn off VT52 mode */ 3121 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 3122 PrivMode (0, PrivMode_vt52);
2331 break; 3123 break;
2332 case 'F': /* use special graphics character set */ 3124 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 3125 case 'G': /* use regular character set */
2334 /* unimplemented */ 3126 /* unimplemented */
2335 break; 3127 break;
2336 case '=': /* use alternate keypad mode */ 3128 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 3129 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 3130 /* unimplemented */
2339 break; 3131 break;
2340 } 3132 }
2341} 3133}
2342/*}}} */ 3134/*}}} */
2343 3135
2344 3136
2345/*{{{ process escape sequences */ 3137/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 3138void
2348rxvt_process_escape_seq(pR) 3139rxvt_term::process_escape_seq ()
2349{ 3140{
2350 unsigned char ch = rxvt_cmd_getc(aR); 3141 unicode_t ch = cmd_getc ();
2351 3142
2352 if (R->PrivateModes & PrivMode_vt52) { 3143 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 3144 {
3145 process_escape_vt52 (ch);
3146 return;
3147 }
3148
2357 switch (ch) { 3149 switch (ch)
3150 {
2358 /* case 1: do_tek_mode (); break; */ 3151 /* case 1: do_tek_mode (); break; */
2359 case '#': 3152 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 3153 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 3154 scr_E ();
2362 break; 3155 break;
2363 case '(': 3156 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3157 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 3158 break;
2366 case ')': 3159 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3160 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 3161 break;
2369 case '*': 3162 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3163 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 3164 break;
2372 case '+': 3165 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3166 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 3167 break;
2375#ifdef MULTICHAR_SET 3168#if ENABLE_FRILLS
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 3169 case '6':
2382 rxvt_scr_backindex(aR); 3170 scr_backindex ();
2383 break; 3171 break;
2384#endif 3172#endif
2385 case '7': 3173 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 3174 scr_cursor (SAVE);
2387 break; 3175 break;
2388 case '8': 3176 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 3177 scr_cursor (RESTORE);
2390 break; 3178 break;
2391#ifndef NO_FRILLS 3179#if ENABLE_FRILLS
2392 case '9': 3180 case '9':
2393 rxvt_scr_forwardindex(aR); 3181 scr_forwardindex ();
2394 break; 3182 break;
2395#endif 3183#endif
2396 case '=': 3184 case '=':
2397 case '>': 3185 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 3186 PrivMode ((ch == '='), PrivMode_aplKP);
2399 break; 3187 break;
2400 3188
2401 case C1_40: 3189 case C1_40:
2402 rxvt_cmd_getc(aR); 3190 cmd_getc ();
2403 break; 3191 break;
2404 case C1_44: 3192 case C1_44:
2405 rxvt_scr_index(aR_ UP); 3193 scr_index (UP);
2406 break; 3194 break;
2407 3195
2408 /* 8.3.87: NEXT LINE */ 3196 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 3197 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 3198 {
2414 break; 3199 wchar_t nlcr[] = { C0_LF, C0_CR };
3200 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3201 }
3202 break;
2415 3203
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 3204 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 3205 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 3206 process_graphics ();
2419 break; 3207 break;
2420 3208
2421 /* 8.3.63: CHARACTER TABULATION SET */ 3209 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 3210 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 3211 scr_set_tab (1);
2424 break; 3212 break;
2425 3213
2426 /* 8.3.105: REVERSE LINE FEED */ 3214 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 3215 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 3216 scr_index (DN);
2429 break; 3217 break;
2430 3218
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 3219 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 3220 /*case C1_SS2: scr_single_shift (2); break; */
2433 3221
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 3222 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 3223 /*case C1_SS3: scr_single_shift (3); break; */
2436 3224
2437 /* 8.3.27: DEVICE CONTROL STRING */ 3225 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 3226 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 3227 process_dcs_seq ();
2440 break; 3228 break;
2441 3229
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3230 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 3231 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3232 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 3233 break; /* steal obsolete ESC [ c */
2447 3234
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3235 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2449 case C1_CSI: /* ESC [ */ 3236 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 3237 process_csi_seq ();
2451 break; 3238 break;
2452 3239
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3240 /* 8.3.90: OPERATING SYSTEM COMMAND */
2454 case C1_OSC: /* ESC ] */ 3241 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 3242 process_osc_seq ();
2456 break; 3243 break;
2457 3244
2458 /* 8.3.106: RESET TO INITIAL STATE */ 3245 /* 8.3.106: RESET TO INITIAL STATE */
2459 case 'c': 3246 case 'c':
2460 rxvt_scr_poweron(aR); 3247 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 3248 scr_poweron ();
2462 break; 3249 scrollbar_show (1);
3250 break;
2463 3251
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3252 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 3253 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 3254 scr_charset_choose (2);
2467 break; 3255 break;
2468 3256
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3257 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 3258 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 3259 scr_charset_choose (3);
2472 break; 3260 break;
2473 } 3261 }
2474} 3262}
2475/*}}} */ 3263/*}}} */
2476 3264
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3265/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 3266/* *INDENT-OFF* */
2479enum { 3267enum {
2480 CSI_ICH = 0x40, 3268 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3269 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3270 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3271 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3272 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3273 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3274 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3275 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3276 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 3277};
2490 3278
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3279#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3280 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3281 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 3282#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3283 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 3284
2497const unsigned char csi_defaults[] = { 3285const unsigned char csi_defaults[] =
3286 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3287 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3288 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3289 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3290 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3291 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3292 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3293 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3294 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2506}; 3295 };
2507/* *INDENT-ON* */ 3296/* *INDENT-ON* */
2508 3297
2509/* INTPROTO */
2510void 3298void
2511rxvt_process_csi_seq(pR) 3299rxvt_term::process_csi_seq ()
2512{ 3300{
2513 unsigned char ch, priv, i; 3301 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 3302 unsigned int nargs, p;
2515 int n, ndef; 3303 int n, ndef;
2516 int arg[ESC_ARGS]; 3304 int arg[ESC_ARGS];
2517 3305
2518 for (nargs = ESC_ARGS; nargs > 0;) 3306 for (nargs = ESC_ARGS; nargs > 0;)
2519 arg[--nargs] = 0; 3307 arg[--nargs] = 0;
2520 3308
2521 priv = 0; 3309 priv = 0;
3310 ch = cmd_getc ();
3311 if (ch >= '<' && ch <= '?')
3312 { /* '<' '=' '>' '?' */
3313 priv = ch;
2522 ch = rxvt_cmd_getc(aR); 3314 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 3315 }
3316
2527/* read any numerical arguments */ 3317 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 3318 for (n = -1; ch < CSI_ICH; )
3319 {
2529 if (isdigit(ch)) { 3320 if (isdigit (ch))
3321 {
2530 if (n < 0) 3322 if (n < 0)
2531 n = ch - '0'; 3323 n = ch - '0';
2532 else 3324 else
2533 n = n * 10 + ch - '0'; 3325 n = n * 10 + ch - '0';
3326 }
2534 } else if (ch == ';') { 3327 else if (ch == ';')
3328 {
2535 if (nargs < ESC_ARGS) 3329 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 3330 arg[nargs++] = n;
2537 n = -1; 3331 n = -1;
2538 } else if (ch == '\b') { 3332 }
2539 rxvt_scr_backspace(aR); 3333 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 3334 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 3335
3336 ch = cmd_getc ();
3337 }
3338
3339 if (ch > CSI_7F)
2542 return; 3340 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 3341
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 3342 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 3343 arg[nargs++] = n;
2554 3344
2555 i = ch - CSI_ICH; 3345 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 3346 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 3347 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 3348 if (arg[p] == -1)
2559 arg[p] = ndef; 3349 arg[p] = ndef;
2560 3350
2561#ifdef DEBUG_CMD 3351#ifdef DEBUG_CMD
2562 fprintf(stderr, "CSI "); 3352 fprintf (stderr, "CSI ");
2563 for (p = 0; p < nargs; p++) 3353 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3354 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch); 3355 fprintf (stderr, "%c\n", ch);
2566#endif 3356#endif
2567 3357
2568/* 3358 /*
2569 * private mode handling 3359 * private mode handling
2570 */ 3360 */
2571 if (priv) { 3361 if (priv)
2572 switch (priv) { 3362 {
2573 case '>': 3363 switch (priv)
3364 {
3365 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 3366 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3367 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2576 break; 3368 break;
2577 case '?': 3369 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3370 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3371 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 3372 break;
2581 } 3373 }
2582 return; 3374 return;
2583 } 3375 }
2584 3376
2585 switch (ch) { 3377 switch (ch)
2586/* 3378 {
3379 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3380 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 3381 */
2589#ifdef PRINTPIPE 3382#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3383 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 3384 switch (arg[0])
3385 {
2592 case 0: /* initiate transfer to primary aux device */ 3386 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 3387 scr_printscreen (0);
2594 break; 3388 break;
2595 case 5: /* start relay to primary aux device */ 3389 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 3390 process_print_pipe ();
3391 break;
3392 }
2597 break; 3393 break;
2598 }
2599 break;
2600#endif 3394#endif
2601 3395
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3396 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3397 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 3398 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 3399 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3400 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3401 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3402 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 3403 break;
2610 3404
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3405 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3406 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 3407#ifdef ISO6429
2614 arg[0] = -arg[0]; 3408 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 3409#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 3410 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 3411#endif
2618 /* FALLTHROUGH */ 3412 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3413 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3414 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 3415#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3416 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 3417#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3418 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 3419#endif
2626 break; 3420 break;
2627 3421
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3422 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 3423 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 3424 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3425 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3426 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 3427 break;
2634 3428
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3429 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3430 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3431 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 3432 break;
2639 3433
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3434 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3435 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 3436 break;
2643 3437
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3438 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3439 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3440 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 3441 break;
2648 3442
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3443 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 3444 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 3445 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3446 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 3447 scr_tab (arg[0]);
2654 break; 3448 break;
2655 3449
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3450 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 3451 scr_erase_screen (arg[0]);
2658 break; 3452 break;
2659 3453
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3454 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 3455 scr_erase_line (arg[0]);
2662 break; 3456 break;
2663 3457
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3458 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3459 scr_insdel_chars (arg[0], INSERT);
2666 break; 3460 break;
2667 3461
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3462 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3463 scr_insdel_lines (arg[0], INSERT);
2670 break; 3464 break;
2671 3465
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3466 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3467 scr_insdel_lines (arg[0], DELETE);
2674 break; 3468 break;
2675 3469
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3470 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3471 scr_insdel_chars (arg[0], ERASE);
2678 break; 3472 break;
2679 3473
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3474 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3475 scr_insdel_chars (arg[0], DELETE);
2682 break; 3476 break;
2683 3477
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3478 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 3479 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 3480 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3481 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3482 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 3483 break;
2690 3484
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3485 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3486 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 3487 break;
2694 break;
2695 3488
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3489 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 3490 process_sgr_mode (nargs, arg);
2698 break; 3491 break;
2699 3492
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3493 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 3494 switch (arg[0])
3495 {
2702 case 5: /* DSR requested */ 3496 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 3497 tt_printf ("\033[0n");
2704 break; 3498 break;
2705 case 6: /* CPR requested */ 3499 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 3500 scr_report_position ();
2707 break; 3501 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 3502 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3503 if (OPTION (Opt_insecure))
2711 break; 3504 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 3505 break;
2713 case 8: /* unofficial extension */ 3506 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3507 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3508 break;
3509 }
2715 break; 3510 break;
2716 }
2717 break;
2718 3511
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3512 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 3513 switch (arg[0])
3514 {
2721 case 0: /* char tab stop cleared at active position */ 3515 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 3516 scr_set_tab (0);
2723 break; 3517 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 3518 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 3519 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 3520 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 3521 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 3522 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 3523 scr_set_tab (-1);
3524 break;
3525 }
2730 break; 3526 break;
2731 }
2732 break;
2733 3527
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3528 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 3529 switch (arg[0])
3530 {
2736 case 0: /* char tab stop set at active position */ 3531 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3532 scr_set_tab (1);
2738 break; /* = ESC H */ 3533 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3534 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3535 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3536 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3537 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3538 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3539 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3540 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3541 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3542 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3543 /* case 6: */ /* all line tab stops are cleared */
2749 } 3544 }
2750 break; 3545 break;
2751 3546
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3547 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3548 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3549 scr_insert_mode (0);
2755 break; 3550 else if (arg[0] == 20)
3551 priv_modes &= ~PrivMode_LFNL;
3552 break;
2756 3553
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3554 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3555 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3556 scr_insert_mode (1);
2760 break; 3557 else if (arg[0] == 20)
3558 priv_modes |= PrivMode_LFNL;
3559 break;
2761 3560
2762/* 3561 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3562 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3563 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3564 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3565 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3566 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3567 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3568 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3569 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3570 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3571 break;
2773 3572
2774 case CSI_73: 3573 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3574 scr_cursor (SAVE);
2776 break; 3575 break;
2777 case CSI_75: 3576 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3577 scr_cursor (RESTORE);
2779 break; 3578 break;
2780 3579
2781#ifndef NO_FRILLS 3580#if ENABLE_FRILLS
2782 case CSI_74: 3581 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3582 process_window_ops (arg, nargs);
2784 break; 3583 break;
2785#endif 3584#endif
2786 3585
2787 case CSI_78: /* DECREQTPARM */ 3586 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3587 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3588 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3589 break;
2791 3590
2792 default: 3591 default:
2793 break; 3592 break;
2794 } 3593 }
2795} 3594}
2796/*}}} */ 3595/*}}} */
2797 3596
2798#ifndef NO_FRILLS 3597#if ENABLE_FRILLS
2799/* ARGSUSED */ 3598/* ARGSUSED */
2800/* INTPROTO */
2801void 3599void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3600rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3601{
2804 int x, y; 3602 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3603 XWindowAttributes wattr;
2809 Window wdummy; 3604 Window wdummy;
3605 dDisp;
2810 3606
2811 if (nargs == 0) 3607 if (nargs == 0)
2812 return; 3608 return;
3609
2813 switch (args[0]) { 3610 switch (args[0])
3611 {
2814 /* 3612 /*
2815 * commands 3613 * commands
2816 */ 3614 */
2817 case 1: /* deiconify window */ 3615 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3616 XMapWindow (disp, parent[0]);
2819 break; 3617 break;
2820 case 2: /* iconify window */ 3618 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3619 XIconifyWindow (disp, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3620 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3621 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3622 XMoveWindow (disp, parent[0], args[1], args[2]);
2826 break; 3623 break;
2827 case 4: /* set size (pixels) */ 3624 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3625 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3626 break;
2830 case 5: /* raise window */ 3627 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3628 XRaiseWindow (disp, parent[0]);
2832 break; 3629 break;
2833 case 6: /* lower window */ 3630 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3631 XLowerWindow (disp, parent[0]);
2835 break; 3632 break;
2836 case 7: /* refresh window */ 3633 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3634 scr_touch (true);
2838 break; 3635 break;
2839 case 8: /* set size (chars) */ 3636 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3637 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3638 (unsigned int) (args[1] * fheight));
2842 break; 3639 break;
3640
3641 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3642 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3643 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3644 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3645 (unsigned int) (args[1] * fheight));
2847 break; 3646 break;
3647
3648
2848 /* 3649 /*
2849 * reports - some output format copied from XTerm 3650 * reports - some output format copied from XTerm
2850 */ 3651 */
2851 case 11: /* report window state */ 3652 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3654 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3655 break;
2855 case 13: /* report window position */ 3656 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3657 XGetWindowAttributes (disp, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3658 XTranslateCoordinates (disp, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3659 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3660 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3661 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3662 break;
2862 case 14: /* report window size (pixels) */ 3663 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3664 XGetWindowAttributes (disp, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3665 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3666 break;
3667 case 18: /* report text area size (chars) */
3668 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3669 break;
2866 case 18: /* report window size (chars) */ 3670 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3671 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3672 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3673 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3674 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3675 char *s;
2873 break; 3676 XGetIconName (disp, parent[0], &s);
3677 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3678 XFree (s);
3679 }
3680 break;
2874 case 21: /* report window title */ 3681 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3682 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3683 char *s;
2877 break; 3684 XFetchName (disp, parent[0], &s);
2878#endif 3685 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3686 XFree (s);
3687 }
3688 break;
2879 } 3689 }
2880} 3690}
2881#endif 3691#endif
2882 3692
2883/*----------------------------------------------------------------------*/ 3693/*----------------------------------------------------------------------*/
2884/* 3694/*
2885 * get input up until STRING TERMINATOR (or BEL) 3695 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3696 * ends_how is terminator used. returned input must be free()'d
2887 */ 3697 */
2888/* INTPROTO */ 3698char *
2889unsigned char * 3699rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3700{
2892 int seen_esc = 0; /* seen escape? */ 3701 unicode_t ch;
3702 bool seen_esc = false;
2893 unsigned int n = 0; 3703 unsigned int n = 0;
2894 unsigned char *s; 3704 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3705
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3706 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3707 {
2899 || ch == CHAR_ST 3708 if (seen_esc)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3709 {
3710 if (ch == 0x5c) /* 7bit ST */
3711 break;
3712 else
3713 return NULL;
3714 }
3715 else if (ch == C0_ESC)
3716 {
3717 seen_esc = true;
3718 continue;
3719 }
3720 else if (ch == C0_BEL || ch == CHAR_ST)
2901 break; 3721 break;
2902 if (ch == C0_ESC) { 3722 else if (ch < 0x20)
2903 seen_esc = 1;
2904 continue;
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3723 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 3724
3725 seen_esc = false;
3726
3727 if (n >= STRING_MAX - 1)
3728 // stop at some sane length
3729 return NULL;
3730
3731 if (ch == C0_SYN)
3732 string[n++] = cmd_get8 ();
3733 else
2910 string[n++] = ch; 3734 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3735 }
3736
2913 string[n++] = '\0'; 3737 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3738
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3739 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3740
2918 return s; 3741 return rxvt_wcstombs (string);
2919} 3742}
2920 3743
2921/*----------------------------------------------------------------------*/ 3744/*----------------------------------------------------------------------*/
2922/* 3745/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3746 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 3747 */
2925/* INTPROTO */
2926void 3748void
2927rxvt_process_dcs_seq(pR) 3749rxvt_term::process_dcs_seq ()
2928{ 3750{
2929 unsigned char eh, *s; 3751 char *s;
2930/* 3752 unicode_t eh;
3753
3754 /*
2931 * Not handled yet 3755 * Not handled yet
2932 */ 3756 */
2933 s = rxvt_get_to_st(aR_ &eh); 3757 s = get_to_st (eh);
2934 if (s) 3758 if (s)
2935 free(s); 3759 free (s);
3760
2936 return; 3761 return;
2937} 3762}
2938 3763
2939/*----------------------------------------------------------------------*/ 3764/*----------------------------------------------------------------------*/
2940/* 3765/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3766 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3767 */
2943/* INTPROTO */
2944void 3768void
2945rxvt_process_osc_seq(pR) 3769rxvt_term::process_osc_seq ()
2946{ 3770{
2947 unsigned char ch, eh, *s; 3771 unicode_t ch, eh;
2948 int arg; 3772 int arg;
2949 3773
2950 ch = rxvt_cmd_getc(aR); 3774 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3775 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3776 arg = arg * 10 + (ch - '0');
2953 3777
2954 if (ch == ';') { 3778 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh);
2956 if (s) {
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so do it here
2960 */
2961 if (arg == XTerm_Menu)
2962#if 0 /* XXX: currently disabled due to security concerns */
2963 rxvt_menubar_dispatch(aR_ (char *)s);
2964#else
2965 0;
2966#endif
2967 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2969 free(s);
2970 }
2971 } 3779 {
3780 char *s = get_to_st (eh);
3781
3782 if (s)
3783 {
3784 process_xterm_seq (arg, s, eh);
3785 free (s);
3786 }
3787 }
2972} 3788}
3789
3790void
3791rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3792{
3793 if (str[0] == '?' && !str[1])
3794 {
3795 unsigned short r, g, b;
3796 pix_colors_focused[color].get (display, r, g, b);
3797 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3798 }
3799 else
3800 set_window_color (color, str);
3801}
3802
2973/* 3803/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3804 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3805 */
2994/* EXTPROTO */
2995void 3806void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3807rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2997{ 3808{
2998 int changed = 0; 3809 int changed = 0;
2999 int color; 3810 int color;
3000 char *buf, *name; 3811 char *buf, *name;
3812 bool query = str[0] == '?' && !str[1];
3813 int saveop = op;
3814 dDisp;
3001 3815
3002 assert(str != NULL); 3816 assert (str != NULL);
3003 switch (op) { 3817 switch (op)
3818 {
3004 case XTerm_name: 3819 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3820 set_title (str);
3006 /* FALLTHROUGH */ 3821 /* FALLTHROUGH */
3007 case XTerm_iconName: 3822 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3823 set_icon_name (str);
3009 break; 3824 break;
3010 case XTerm_title: 3825 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3826 set_title (str);
3012 break; 3827 break;
3828 case XTerm_property:
3829 if (str[0] == '?')
3830 {
3831 Atom prop = display->atom (str + 1);
3832 Atom actual_type;
3833 int actual_format;
3834 unsigned long nitems;
3835 unsigned long bytes_after;
3836 unsigned char *value = 0;
3837 const char *str = "";
3838
3839 if (prop
3840 && XGetWindowProperty (disp, parent[0],
3841 prop, 0, 1<<16, 0, AnyPropertyType,
3842 &actual_type, &actual_format,
3843 &nitems, &bytes_after, &value) == Success
3844 && actual_type != None
3845 && actual_format == 8)
3846 str = (const char *)(value);
3847
3848 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3849
3850 XFree (value);
3851 }
3852 else
3853 {
3854 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3855
3856 if (eq)
3857 {
3858 *eq = 0;
3859 set_utf8_property (display->atom (str), eq + 1);
3860 }
3861 else
3862 XDeleteProperty (disp, parent[0],
3863 display->atom (str));
3864 }
3865 break;
3866
3013 case XTerm_Color: 3867 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3868 for (buf = (char *)str; buf && *buf;)
3869 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3870 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3871 break;
3872
3017 *name++ = '\0'; 3873 *name++ = '\0';
3018 color = atoi(buf); 3874 color = atoi (buf);
3875
3019 if (color < 0 || color >= TOTAL_COLORS) 3876 if (color < 0 || color >= TOTAL_COLORS)
3020 break; 3877 break;
3878
3021 if ((buf = STRCHR(name, ';')) != NULL) 3879 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3880 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3881
3024 } 3882 if (name[0] == '?' && !name[1])
3025 break; 3883 {
3884 unsigned short r, g, b;
3885 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3886 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3887 }
3888 else
3889 set_window_color (color + minCOLOR, name);
3890 }
3891 break;
3892 case XTerm_Color00:
3893 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3894 break;
3895 case XTerm_Color01:
3896 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3897 break;
3026#ifndef NO_CURSORCOLOR 3898#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3899 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3900 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3029 break; 3901 break;
3030#endif 3902#endif
3031 case XTerm_Color_pointer: 3903 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3904 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3033 break; 3905 break;
3906 case XTerm_Color_pointer_bg:
3907 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3908 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3909#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD: 3910 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str); 3911 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3037 break; 3912 break;
3038 case XTerm_Color_UL: 3913 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str); 3914 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3040 break; 3915 break;
3041 case XTerm_Color_RV: 3916 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3917 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3043 break; 3918 break;
3919 case URxvt_Color_IT:
3920 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3921 break;
3044#endif 3922#endif
3923#if TRANSPARENT && TINTING
3924 case URxvt_Color_tint:
3925 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3926 check_our_parents ();
3927 if (am_transparent)
3928 want_full_refresh = want_refresh = 1;
3929 break;
3930#endif
3045 3931
3046 case XTerm_Menu:
3047 /*
3048 * rxvt_menubar_dispatch() violates the constness of the string,
3049 * so DON'T do it here
3050 */
3051 break;
3052 case XTerm_Pixmap: 3932 case XTerm_Pixmap:
3053 if (*str != ';') { 3933 if (*str != ';')
3934 {
3054#if XPM_BACKGROUND 3935#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3936 scale_pixmap (""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3937 set_bgPixmap (str); /* change pixmap */
3057#endif 3938#endif
3058 rxvt_scr_touch(aR_ True); 3939 scr_touch (true);
3059 } 3940 }
3060 while ((str = STRCHR(str, ';')) != NULL) { 3941 while ((str = strchr (str, ';')) != NULL)
3061 str++; 3942 {
3943 str++;
3062#if XPM_BACKGROUND 3944#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str); 3945 changed += scale_pixmap (str);
3064#endif 3946#endif
3065 } 3947 }
3066 if (changed) { 3948
3949 if (changed)
3950 {
3067#ifdef XPM_BACKGROUND 3951#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR); 3952 resize_pixmap ();
3069#endif 3953#endif
3070 rxvt_scr_touch(aR_ True); 3954 scr_touch (true);
3071 } 3955 }
3072 break; 3956 break;
3073 3957
3074 case XTerm_restoreFG: 3958 case XTerm_restoreFG:
3075 rxvt_set_window_color(aR_ Color_fg, str); 3959 set_window_color (Color_fg, str);
3076 break; 3960 break;
3077 case XTerm_restoreBG: 3961 case XTerm_restoreBG:
3078 rxvt_set_window_color(aR_ Color_bg, str); 3962 set_window_color (Color_bg, str);
3079 break; 3963 break;
3964
3080 case XTerm_logfile: 3965 case XTerm_logfile:
3081 break; 3966 // TODO, when secure mode?
3082 case XTerm_font: 3967 break;
3083 rxvt_change_font(aR_ 0, str); 3968
3084 break; 3969#ifdef MENUBAR
3970 case URxvt_Menu:
3971 if (OPTION (Opt_insecure))
3972 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3973 break;
3974#endif
3085#if 0 3975#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3976 case XTerm_dumpscreen: /* no error notices */
3087 { 3977 {
3088 int fd; 3978 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3979 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3980 {
3091 close(fd); 3981 scr_dump (fd);
3092 } 3982 close (fd);
3093 } 3983 }
3094 break; 3984 }
3985 break;
3986#endif
3987 case XTerm_font:
3988 op = URxvt_font;
3989 case URxvt_font:
3990#if ENABLE_STYLES
3991 case URxvt_boldFont:
3992 case URxvt_italicFont:
3993 case URxvt_boldItalicFont:
3994#endif
3995 if (query)
3996 tt_printf ("\33]%d;%-.250s%c", saveop,
3997 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3998 ? fontset[op - URxvt_font]->fontdesc : "",
3999 resp);
4000 else
4001 {
4002 const char *&res = rs[Rs_font + (op - URxvt_font)];
4003
4004 res = strdup (str);
4005 allocated.push_back ((void *)res);
4006 set_fonts ();
4007 }
4008 break;
4009
4010#if ENABLE_FRILLS
4011 case URxvt_locale:
4012 if (query)
4013 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4014 else
4015 {
4016 set_locale (str);
4017 pty.set_utf8_mode (enc_utf8);
4018 init_xlocale ();
4019 }
4020 break;
4021
4022 case URxvt_view_up:
4023 case URxvt_view_down:
4024 {
4025 int lines = atoi (str);
4026
4027 if (lines)
4028 scr_page (op == URxvt_view_up ? UP : DN, lines);
4029 else
4030 scr_erase_savelines ();
4031 }
4032
4033 break;
4034#endif
4035
4036#if ENABLE_PERL
4037 case URxvt_perl:
4038 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4039 ; // no responses yet
4040 break;
3095#endif 4041#endif
3096 } 4042 }
3097} 4043}
3098/*----------------------------------------------------------------------*/ 4044/*----------------------------------------------------------------------*/
3099 4045
… …
3105 * 's' = save 4051 * 's' = save
3106 * 'r' = restore 4052 * 'r' = restore
3107 * 't' = toggle 4053 * 't' = toggle
3108 * so no need for fancy checking 4054 * so no need for fancy checking
3109 */ 4055 */
3110/* INTPROTO */
3111int 4056int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 4057rxvt_term::privcases (int mode, unsigned long bit)
3113{ 4058{
3114 int state; 4059 int state;
3115 4060
3116 if (mode == 's') { 4061 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 4062 {
3118 return -1; 4063 SavedModes |= (priv_modes & bit);
3119 } else { 4064 return -1;
4065 }
4066 else
4067 {
3120 if (mode == 'r') 4068 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4069 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 4070 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4071 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 4072 PrivMode (state, bit);
3125 } 4073 }
4074
3126 return state; 4075 return state;
3127} 4076}
3128 4077
3129/* we're not using priv _yet_ */ 4078/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 4079void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4080rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3133{ 4081{
3134 unsigned int i, j; 4082 unsigned int i, j;
3135 int state; 4083 int state;
4084
3136 static const struct { 4085 static const struct
4086 {
3137 const int argval; 4087 const int argval;
3138 const unsigned long bit; 4088 const unsigned long bit;
4089 }
4090
3139 } argtopriv[] = { 4091 argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 4092 { 1, PrivMode_aplCUR },
3141 { 2, PrivMode_vt52 }, 4093 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 4094 { 3, PrivMode_132 },
3143 { 4, PrivMode_smoothScroll }, 4095 { 4, PrivMode_smoothScroll },
3144 { 5, PrivMode_rVideo }, 4096 { 5, PrivMode_rVideo },
3145 { 6, PrivMode_relOrigin }, 4097 { 6, PrivMode_relOrigin },
3146 { 7, PrivMode_Autowrap }, 4098 { 7, PrivMode_Autowrap },
3147 { 9, PrivMode_MouseX10 }, 4099 // 8, bi-directional support mode
4100 { 9, PrivMode_MouseX10 },
3148#ifdef menuBar_esc 4101#ifdef menuBar_esc
3149 { menuBar_esc, PrivMode_menuBar }, 4102 { menuBar_esc, PrivMode_menuBar },
3150#endif 4103#endif
4104 // 18, 19 printing-related
4105 { 25, PrivMode_VisibleCursor },
3151#ifdef scrollBar_esc 4106#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 4107 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 4108#endif
3154 { 25, PrivMode_VisibleCursor }, 4109 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 4110 { 40, PrivMode_132OK },
3156 { 40, PrivMode_132OK }, 4111 // 41 xterm more fixes NYI
3157 { 47, PrivMode_Screen }, 4112 // 45 margin bell NYI
3158 { 66, PrivMode_aplKP }, 4113 // 46 start logging
4114 { 47, PrivMode_Screen },
4115 { 66, PrivMode_aplKP },
3159#ifndef NO_BACKSPACE_KEY 4116#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 4117 { 67, PrivMode_BackSpace },
3161#endif 4118#endif
3162 { 1000, PrivMode_MouseX11 }, 4119 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 4120 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3164 { 1011, PrivMode_Keypress }, 4121 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3165 { 1047, PrivMode_Screen }, 4122 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3166 }; 4123 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4124 { 1011, PrivMode_Keypress }, // rxvt extension
4125 // 1035 enable modifiers for alt, numlock NYI
4126 // 1036 send ESC for meta keys NYI
4127 // 1037 send DEL for keypad delete NYI
4128 { 1047, PrivMode_Screen },
4129 // 1048 save and restore cursor
4130 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4131 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4132 };
3167 4133
3168 if (nargs == 0) 4134 if (nargs == 0)
3169 return; 4135 return;
3170 4136
3171/* make lo/hi boolean */ 4137 /* make lo/hi boolean */
3172 if (mode == 'l') 4138 if (mode == 'l')
3173 mode = 0; /* reset */ 4139 mode = 0; /* reset */
3174 else if (mode == 'h') 4140 else if (mode == 'h')
3175 mode = 1; /* set */ 4141 mode = 1; /* set */
3176 4142
3177 for (i = 0; i < nargs; i++) { 4143 for (i = 0; i < nargs; i++)
4144 {
3178 state = -1; 4145 state = -1;
3179 4146
3180 /* basic handling */ 4147 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4148 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 4149 if (argtopriv[j].argval == arg[i])
4150 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4151 state = privcases (mode, argtopriv[j].bit);
3184 break; 4152 break;
3185 } 4153 }
3186 4154
3187 /* extra handling for values with state unkept */ 4155 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 4156 switch (arg[i])
4157 {
4158#if ENABLE_STYLES
4159 case 1021:
4160 if (mode)
4161 SET_OPTION (Opt_intensityStyles);
4162 else
4163 CLR_OPTION (Opt_intensityStyles);
4164
4165 scr_touch (true);
4166 break;
4167#endif
3190 case 1048: /* alternative cursor save */ 4168 case 1048: /* alternative cursor save */
3191 if (mode == 0) 4169 case 1049:
3192 rxvt_scr_cursor(aR_ RESTORE); 4170 if (OPTION (Opt_secondaryScreen))
3193 else if (mode == 1) 4171 if (mode == 0)
3194 rxvt_scr_cursor(aR_ SAVE); 4172 scr_cursor (RESTORE);
3195 /* FALLTHROUGH */ 4173 else if (mode == 1)
3196 default: 4174 scr_cursor (SAVE);
3197 continue; /* for(;i;) */ 4175 break;
3198 } 4176 }
3199 4177
4178 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 4179 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 4180 switch (arg[i])
4181 {
3202 /* case 1: - application cursor keys */ 4182 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 4183 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 4184 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 4185 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 4186 * within VT52 mode
3207 */ 4187 */
3208 PrivMode(1, PrivMode_vt52); 4188 PrivMode (1, PrivMode_vt52);
3209 break; 4189 break;
3210 case 3: /* 80/132 */ 4190 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 4191 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 4192 set_widthheight (((state ? 132 : 80) * fwidth), height);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4193 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 4194 case 4: /* smooth scrolling */
3217 if (state) 4195 if (!state)
3218 R->Options &= ~Opt_jumpScroll; 4196 SET_OPTION (Opt_jumpScroll);
3219 else 4197 else
3220 R->Options |= Opt_jumpScroll; 4198 CLR_OPTION (Opt_jumpScroll);
3221 break; 4199 break;
3222 case 5: /* reverse video */ 4200 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 4201 scr_rvideo_mode (state);
3224 break; 4202 break;
3225 case 6: /* relative/absolute origins */ 4203 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 4204 scr_relative_origin (state);
3227 break; 4205 break;
3228 case 7: /* autowrap */ 4206 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 4207 scr_autowrap (state);
3230 break; 4208 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 4209 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 4210 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 4211 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 4212 priv_modes &= ~PrivMode_MouseX11;
3235 break; 4213 break;
3236#ifdef menuBar_esc 4214#ifdef menuBar_esc
3237 case menuBar_esc: 4215 case menuBar_esc:
3238#ifdef MENUBAR 4216#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state); 4217 map_menuBar (state);
3240#endif 4218#endif
3241 break; 4219 break;
3242#endif 4220#endif
3243#ifdef scrollBar_esc 4221#ifdef scrollBar_esc
3244 case scrollBar_esc: 4222 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 4223 if (scrollbar_mapping (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 4224 {
3247 rxvt_scr_touch(aR_ True); 4225 resize_all_windows (0, 0, 0);
3248 } 4226 scr_touch (true);
3249 break; 4227 }
4228 break;
3250#endif 4229#endif
3251 case 25: /* visible/invisible cursor */ 4230 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 4231 scr_cursor_visible (state);
3253 break; 4232 break;
3254 /* case 35: - shift keys */ 4233 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 4234 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 4235 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 4236 scr_change_screen (state);
3258 break; 4237 break;
3259 /* case 66: - application key pad */ 4238 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 4239 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 4240 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 4241 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 4242 priv_modes &= ~PrivMode_MouseX10;
3264 break; 4243 break;
3265#if 0 4244#if 0
3266 case 1001: 4245 case 1001:
3267 break; /* X11 mouse highlighting */ 4246 break; /* X11 mouse highlighting */
3268#endif 4247#endif
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 4248 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 4249 if (!state)
3271 R->Options &= ~Opt_scrollTtyOutput; 4250 SET_OPTION (Opt_scrollTtyOutput);
3272 else 4251 else
3273 R->Options |= Opt_scrollTtyOutput; 4252 CLR_OPTION (Opt_scrollTtyOutput);
3274 break; 4253 break;
3275 case 1011: /* scroll to bottom on key press */ 4254 case 1011: /* scroll to bottom on key press */
3276 if (state) 4255 if (state)
3277 R->Options |= Opt_scrollTtyKeypress; 4256 SET_OPTION (Opt_scrollTtyKeypress);
3278 else 4257 else
3279 R->Options &= ~Opt_scrollTtyKeypress; 4258 CLR_OPTION (Opt_scrollTtyKeypress);
3280 break; 4259 break;
3281 case 1047: /* secondary screen w/ clearing */ 4260 case 1047: /* secondary screen w/ clearing last */
4261 if (OPTION (Opt_secondaryScreen))
3282 if (R->current_screen != PRIMARY) 4262 if (current_screen != PRIMARY)
3283 rxvt_scr_erase_screen(aR_ 2); 4263 scr_erase_screen (2);
3284 rxvt_scr_change_screen(aR_ state); 4264 scr_change_screen (state);
3285 /* FALLTHROUGH */ 4265 break;
3286 default: 4266 case 1049: /* secondary screen w/ clearing first */
3287 break; 4267 scr_change_screen (state);
3288 } 4268 if (OPTION (Opt_secondaryScreen))
4269 if (current_screen != PRIMARY)
4270 scr_erase_screen (2);
4271 break;
4272 default:
4273 break;
4274 }
3289 } 4275 }
3290} 4276}
3291/*}}} */ 4277/*}}} */
3292 4278
3293/*{{{ process sgr sequences */ 4279/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 4280void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4281rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 4282{
3298 unsigned int i; 4283 unsigned int i;
3299 short rendset; 4284 short rendset;
3300 int rendstyle; 4285 int rendstyle;
3301 4286
3302 if (nargs == 0) { 4287 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 4288 {
4289 scr_rendition (0, ~RS_None);
4290 return;
4291 }
4292
3306 for (i = 0; i < nargs; i++) { 4293 for (i = 0; i < nargs; i++)
4294 {
3307 rendset = -1; 4295 rendset = -1;
3308 switch (arg[i]) { 4296 switch (arg[i])
3309 case 0: 4297 {
4298 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 4299 rendset = 0, rendstyle = ~RS_None;
3311 break; 4300 break;
3312 case 1: 4301 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 4302 rendset = 1, rendstyle = RS_Bold;
3314 break; 4303 break;
3315 case 4: 4304 //case 2: // low intensity
4305 case 3:
4306 rendset = 1, rendstyle = RS_Italic;
4307 break;
4308 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 4309 rendset = 1, rendstyle = RS_Uline;
3317 break; 4310 break;
3318 case 5: 4311 case 5: // slowly blinking
4312 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 4313 rendset = 1, rendstyle = RS_Blink;
3320 break; 4314 break;
3321 case 7: 4315 //case 6: // scoansi light background
4316 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 4317 rendset = 1, rendstyle = RS_RVid;
3323 break; 4318 break;
3324 case 22: 4319 case 8:
4320 // invisible. NYI
4321 break;
4322 //case 9: // crossed out
4323 //case 10: // scoansi acs off, primary font
4324 //case 11: // scoansi acs on, first alt font
4325 //case 12: // scoansi acs on, |0x80, second alt font
4326 //...
4327 //case 19: // ninth alt font
4328 //case 20: // gothic
4329 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3325 rendset = 0, rendstyle = RS_Bold; 4330 rendset = 0, rendstyle = RS_Bold;
3326 break; 4331 break;
3327 case 24: 4332 case 22: // normal intensity
4333 rendset = 0, rendstyle = RS_Bold;
4334 break;
4335 case 23: // disable italic
4336 rendset = 0, rendstyle = RS_Italic;
4337 break;
4338 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 4339 rendset = 0, rendstyle = RS_Uline;
3329 break; 4340 break;
3330 case 25: 4341 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 4342 rendset = 0, rendstyle = RS_Blink;
3332 break; 4343 break;
3333 case 27: 4344 case 26: // variable spacing (iso 8613)
4345 rendset = 0, rendstyle = RS_Blink;
4346 break;
4347 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 4348 rendset = 0, rendstyle = RS_RVid;
3335 break; 4349 break;
3336 } 4350 //case 28: // visible. NYI
4351 //case 29: // not crossed-out
4352 }
4353
3337 if (rendset != -1) { 4354 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 4355 {
4356 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 4357 continue; /* for (;i;) */
3340 } 4358 }
3341 4359
3342 switch (arg[i]) { 4360 switch (arg[i])
3343 case 30: 4361 {
4362 case 30:
3344 case 31: /* set fg color */ 4363 case 31: /* set fg color */
3345 case 32: 4364 case 32:
3346 case 33: 4365 case 33:
3347 case 34: 4366 case 34:
3348 case 35: 4367 case 35:
3349 case 36: 4368 case 36:
3350 case 37: 4369 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4370 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 4371 break;
3353 break; 4372 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 4373 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4374 {
3358 Color_fg); 4375 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 4376 i += 2;
3360 } 4377 }
3361 break; 4378 break;
3362#endif
3363 case 39: /* default fg */ 4379 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 4380 scr_color (Color_fg, Color_fg);
3365 break; 4381 break;
3366 4382
3367 case 40: 4383 case 40:
3368 case 41: /* set bg color */ 4384 case 41: /* set bg color */
3369 case 42: 4385 case 42:
3370 case 43: 4386 case 43:
3371 case 44: 4387 case 44:
3372 case 45: 4388 case 45:
3373 case 46: 4389 case 46:
3374 case 47: 4390 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4391 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 4392 break;
3377 break; 4393 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 4394 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4395 {
3382 Color_bg); 4396 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 4397 i += 2;
3384 } 4398 }
3385 break; 4399 break;
3386#endif
3387 case 49: /* default bg */ 4400 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 4401 scr_color (Color_bg, Color_bg);
3389 break; 4402 break;
3390 4403
3391#ifndef NO_BRIGHTCOLOR 4404 //case 50: // not variable spacing
3392 case 90: 4405
4406#if ENABLE_FRILLS
4407 case 90:
3393 case 91: /* set bright fg color */ 4408 case 91: /* set bright fg color */
3394 case 92: 4409 case 92:
3395 case 93: 4410 case 93:
3396 case 94: 4411 case 94:
3397 case 95: 4412 case 95:
3398 case 96: 4413 case 96:
3399 case 97: 4414 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4415 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 4416 break;
3402 break; 4417 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 4418 case 101: /* set bright bg color */
3405 case 102: 4419 case 102:
3406 case 103: 4420 case 103:
3407 case 104: 4421 case 104:
3408 case 105: 4422 case 105:
3409 case 106: 4423 case 106:
3410 case 107: 4424 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4425 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 4426 break;
3413 break;
3414#endif 4427#endif
3415 } 4428 }
3416 } 4429 }
3417} 4430}
3418/*}}} */ 4431/*}}} */
3419 4432
3420/*{{{ process Rob Nation's own graphics mode sequences */ 4433/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 4434void
3423rxvt_process_graphics(pR) 4435rxvt_term::process_graphics ()
3424{ 4436{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4437 unicode_t ch, cmd = cmd_getc ();
3426 4438
3427#ifndef RXVT_GRAPHICS 4439 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */ 4440 { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4441 tt_printf ("\033G0\012"); /* no graphics */
3430 return; 4442 return;
3431 } 4443 }
3432/* swallow other graphics sequences until terminating ':' */ 4444 /* swallow other graphics sequences until terminating ':' */
3433 do 4445 do
3434 ch = rxvt_cmd_getc(aR); 4446 ch = cmd_getc ();
3435 while (ch != ':'); 4447 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 4448}
3478/*}}} */ 4449/*}}} */
3479 4450
3480/* ------------------------------------------------------------------------- */ 4451/* ------------------------------------------------------------------------- */
3481 4452
3482/* 4453/*
3483 * Send printf() formatted output to the command. 4454 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 4455 * Only use for small amounts of data.
3485 */ 4456 */
3486/* EXTPROTO */
3487void 4457void
3488rxvt_tt_printf(pR_ const char *fmt,...) 4458rxvt_term::tt_printf (const char *fmt,...)
3489{ 4459{
3490 va_list arg_ptr; 4460 va_list arg_ptr;
3491 unsigned char buf[256]; 4461 char buf[256];
3492 4462
3493 va_start(arg_ptr, fmt); 4463 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 4464 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 4465 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4466 tt_write (buf, strlen (buf));
3497} 4467}
3498 4468
3499/* ---------------------------------------------------------------------- */ 4469/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 4470/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 4471 * or generated by us in response to a query ESC sequence.
3505 */ 4472 */
3506/* EXTPROTO */ 4473const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4474
3507void 4475void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4476rxvt_term::tt_write (const char *data, unsigned int len)
3509{ 4477{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4478 if (pty.pty < 0)
3511 int riten; 4479 return;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 4480
3518 if (R->v_bufstr == NULL && len > 0) { 4481 if (v_buflen == 0)
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3521 v_bufend = v_buffer + p;
3522 } else {
3523 v_buffer = R->v_buffer;
3524 v_bufstr = R->v_bufstr;
3525 v_bufptr = R->v_bufptr;
3526 v_bufend = R->v_bufend;
3527 } 4482 {
4483 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3528 4484
3529 /* 4485 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 4486 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 4487
3532 * too expensive, and if this is a long block, we won't be able to write 4488 data += written;
3533 * it all anyway. 4489 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 4490 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 4491
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4492 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4493
3552 /* save across realloc */ 4494 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 4495 v_buflen += len;
3554 v_bufstr = v_buffer; 4496
3555 v_bufptr = v_buffer + size; 4497 pty_ev.set (EVENT_READ | EVENT_WRITE);
3556 v_bufend = v_buffer + reallocto; 4498}
3557 } else { /* no memory: ignore entire write request */ 4499
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 4500void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 4501{
3560 } 4502 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4503
4504 if (written > 0)
4505 {
4506 v_buflen -= written;
4507
4508 if (v_buflen == 0)
4509 {
4510 free (v_buffer);
4511 v_buffer = 0;
4512 v_buflen = 0;
4513
4514 pty_ev.set (EVENT_READ);
4515 return;
4516 }
4517
4518 memmove (v_buffer, v_buffer + written, v_buflen);
3561 } 4519 }
3562 } 4520 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4521 pty_ev.set (EVENT_READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4522}
4523
3615/*----------------------- end-of-file (C source) -----------------------*/ 4524/*----------------------- end-of-file (C source) -----------------------*/
3616 4525

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