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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.10 by pcg, Thu Nov 27 16:49:45 2003 UTC vs.
Revision 1.270 by root, Wed Jan 18 10:31:37 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.10 2003/11/27 16:49:45 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#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, 1);
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 R->tt_write(&ch, 1);
243 R->tt_write(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 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 508 return;
749
750 continue;
751 } 509 }
752 else 510 else
753 { 511 {
754 s.cnt = 0; 512# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
756 } 516 }
757 } 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
758 529
759 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
760 { 535 }
761 cmdbuf_ptr++; 536#endif
762 537
763 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 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 {
765 s.reg = ch; 846 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
771 } 853 }
772 else 854 else
773 { 855 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
775 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_INT, keysym, 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 defined (KEYSYM_RESOURCE)
925unsigned int
926rxvt_term::cmd_write (const char *str, unsigned int count)
927{
928 unsigned int n, s;
929
930 n = cmdbuf_ptr - cmdbuf_base;
931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
933 if (n > 0 && s < count)
934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
937 cmdbuf_ptr = cmdbuf_base;
938 cmdbuf_endp -= n;
939 s += n;
940 }
941
942 if (count > s)
943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
948 for (; count--;)
949 *cmdbuf_endp++ = *str++;
950
951 cmd_parse ();
952
953 return 0;
954}
955#endif
956
957void
958rxvt_term::flush ()
959{
960 flush_ev.stop ();
961
962#ifdef TRANSPARENT
963 if (want_full_refresh)
964 {
965 want_full_refresh = 0;
966 scr_clear ();
967 scr_touch (false);
968 }
969#endif
970
971 if (want_refresh)
972 {
973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
776 } 974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
1011 scr_refresh ();
1012 scrollbar_show (1);
1013#ifdef USE_XIM
1014 IMSendSpot ();
1015#endif
1016 }
1017
1018 display->flush ();
1019}
1020
1021void
1022rxvt_term::check_cb (check_watcher &w)
1023{
1024 make_current ();
1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
1039 flush ();
1040}
1041
1042#ifdef CURSOR_BLINK
1043void
1044rxvt_term::cursor_blink_cb (time_watcher &w)
1045{
1046 hidden_cursor = !hidden_cursor;
1047 want_refresh = 1;
1048
1049 w.start (w.at + BLINK_INTERVAL);
1050}
1051#endif
1052
1053#ifdef TEXT_BLINK
1054void
1055rxvt_term::text_blink_cb (time_watcher &w)
1056{
1057 if (scr_refresh_rend (RS_Blink, RS_Blink))
777 } 1058 {
778 1059 hidden_text = !hidden_text;
779 return NOCHAR; 1060 want_refresh = 1;
1061 w.start (w.at + TEXT_BLINK_INTERVAL);
1062 }
780} 1063}
1064#endif
1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1067void
1068rxvt_term::cont_scroll_cb (time_watcher &w)
1069{
1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
1072 {
1073 want_refresh = 1;
1074 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1075 }
1076}
1077#endif
1078
1079#ifdef SELECTION_SCROLLING
1080void
1081rxvt_term::sel_scroll_cb (time_watcher &w)
1082{
1083 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1084 {
1085 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1086 want_refresh = 1;
1087 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1088 }
1089}
1090#endif
1091
1092#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093void
1094rxvt_term::slip_wheel_cb (time_watcher &w)
1095{
1096 if (mouse_slip_wheel_speed == 0
1097 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1098 : scr_page (UP, mouse_slip_wheel_speed))
1099 {
1100 if (view_start == top_row || view_start == 0)
1101 mouse_slip_wheel_speed = 0;
1102
1103 want_refresh = 1;
1104 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1105 }
1106}
1107#endif
1108
1109#if HAVE_SCHED_YIELD
1110static struct event_handler
1111{
1112 check_watcher cw_yield;
1113
1114 void yield (check_watcher &w)
1115 {
1116 sched_yield ();
1117 w.stop ();
1118 }
1119
1120 event_handler ()
1121 : cw_yield (this, &event_handler::yield)
1122 {
1123 }
1124} event_handler;
1125#endif
781 1126
782bool 1127bool
783rxvt_term::pty_fill () 1128rxvt_term::pty_fill ()
784{ 1129{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1130 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1131
1132 if (CBUFSIZ == n)
1133 {
1134 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1135 n = 0;
1136 }
786 1137
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1138 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1139 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1140 cmdbuf_endp = cmdbuf_ptr + n;
790 1141
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1142 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1143
793 if (n > 0) 1144 if (r > 0)
794 { 1145 {
795 cmdbuf_endp += n; 1146 cmdbuf_endp += r;
796 return true; 1147 return true;
797 } 1148 }
798 else if (n < 0 && errno == EAGAIN) 1149 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1150 {
1151#if HAVE_SCHED_YIELD
1152 if (display->is_local)
1153 event_handler.cw_yield.start ();
1154#endif
1155 }
1156 else
1157 {
1158 pty_ev.stop ();
1159
1160 if (!OPTION (Opt_hold))
1161 destroy ();
1162 }
1163
799 return false; 1164 return false;
800
801 destroy ();
802} 1165}
803 1166
804void 1167void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1168rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1169{
807 SET_R (this); 1170 make_current ();
1171
1172 if (revents & EVENT_READ)
1173 // loop, but don't allow a single term to monopolize us
1174 while (pty_fill ())
1175 if (cmd_parse ())
1176 break;
808 1177
809 if (revents & EVENT_WRITE) 1178 if (revents & EVENT_WRITE)
810 tt_write (0, 0); 1179 pty_write ();
811 else if (revents & EVENT_READ) 1180}
812 // loop, but don't allow a single term to monopolize us 1181
813 // the number of loops is fully arbitrary, and thus wrong 1182void
814 for (int i = 7; i-- && pty_fill (); ) 1183rxvt_term::pointer_unblank ()
1184{
1185 XDefineCursor (display->display, vt, TermWin_cursor);
1186 recolour_cursor ();
1187
1188#ifdef POINTER_BLANK
1189 hidden_pointer = 0;
1190
1191 if (OPTION (Opt_pointerBlank))
1192 pointer_ev.start (NOW + pointerBlankDelay);
1193#endif
1194}
1195
1196#ifdef POINTER_BLANK
1197void
1198rxvt_term::pointer_blank ()
1199{
1200 if (!OPTION (Opt_pointerBlank))
1201 return;
1202
1203 XDefineCursor (display->display, vt, display->blank_cursor);
1204 XFlush (display->display);
1205
1206 hidden_pointer = 1;
1207}
1208
1209void
1210rxvt_term::pointer_cb (time_watcher &w)
1211{
1212 make_current ();
1213
1214 pointer_blank ();
1215}
1216#endif
1217
1218void
1219rxvt_term::mouse_report (XButtonEvent &ev)
1220{
1221 int button_number, key_state = 0;
1222 int x, y;
1223
1224 x = ev.x;
1225 y = ev.y;
1226 pixel_position (&x, &y);
1227
1228 if (MEvent.button == AnyButton)
1229 button_number = 3;
1230 else
1231 {
1232 button_number = MEvent.button - Button1;
1233 /* add 0x3D for wheel events, like xterm does */
1234 if (button_number >= 3)
1235 button_number += (64 - 3);
1236 }
1237
1238 if (priv_modes & PrivMode_MouseX10)
1239 {
1240 /*
1241 * do not report ButtonRelease
1242 * no state info allowed
1243 */
1244 key_state = 0;
1245 if (button_number == 3)
1246 return;
1247 }
1248 else
1249 {
1250 /* XTerm mouse reporting needs these values:
1251 * 4 = Shift
1252 * 8 = Meta
1253 * 16 = Control
1254 * plus will add in our own Double-Click reporting
1255 * 32 = Double Click
1256 */
1257 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1258 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1259 + ((MEvent.state & ControlMask) ? 16 : 0);
1260#ifdef MOUSE_REPORT_DOUBLECLICK
1261 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1262#endif
1263 }
1264
1265#if DEBUG_MOUSEREPORT
1266 fprintf (stderr, "Mouse [");
1267 if (key_state & 16)
1268 fputc ('C', stderr);
1269 if (key_state & 4)
1270 fputc ('S', stderr);
1271 if (key_state & 8)
1272 fputc ('A', stderr);
1273 if (key_state & 32)
1274 fputc ('2', stderr);
1275 fprintf (stderr, "]: <%d>, %d/%d\n",
1276 button_number,
1277 x + 1,
1278 y + 1);
1279#endif
1280
1281 tt_printf ("\033[M%c%c%c",
1282 (32 + button_number + key_state),
1283 (32 + x + 1),
1284 (32 + y + 1));
1285}
1286
1287#ifdef USING_W11LIB
1288void
1289rxvt_W11_process_x_event (XEvent *ev)
1290{
1291 rxvt_t *r = rxvt_get_r ();
1292
1293 x_cb (*ev);
1294}
1295#endif
1296
1297/*{{{ process an X event */
1298void
1299rxvt_term::x_cb (XEvent &ev)
1300{
1301 make_current ();
1302
1303 dDisp;
1304
1305 if (ev.xany.window == vt
1306 && SHOULD_INVOKE (HOOK_X_EVENT)
1307 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1308 return;
1309
1310 // for XQueryPointer
1311 Window unused_root, unused_child;
1312 int unused_root_x, unused_root_y;
1313 unsigned int unused_mask;
1314
1315 switch (ev.type)
1316 {
1317 case KeyPress:
1318#if ISO_14755
1319 if (!(iso14755buf & ISO_14755_52))
1320#endif
1321 lookup_key (ev.xkey);
1322
1323 break;
1324
1325 case KeyRelease:
815 { 1326 {
816 //TODO: 1327#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
817 /* once we know the shell is running, send the screen size. Again! */ 1328 KeySym keysym;
818 //ch = rxvt_cmd_getc(aR); /* wait for something */
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
820 1329
821 uint32_t ch = NOCHAR; 1330 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1331#endif
822 1332
823 for (;;) 1333#if ENABLE_FRILLS || ISO_14755
1334 // ISO 14755 support
1335 if (iso14755buf)
1336 if (iso14755buf & ISO_14755_52)
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341# if ISO_14755
1342 // iso14755 part 5.2 handling: release time
1343 // first: controls
1344 if ((ev.xkey.state & ControlMask)
1345 && ((keysym >= 0x40 && keysym <= 0x5f)
1346 || (keysym >= 0x61 && keysym <= 0x7f)))
1347 {
1348 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1349 commit_iso14755 ();
1350 goto skip_switch;
1351 }
1352
1353 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1354 if (i[0] == keysym)
1355 {
1356 iso14755buf = ISO_14755_51 | i[1];
1357 commit_iso14755 ();
1358 goto skip_switch;
1359 }
1360
1361 scr_bell ();
1362# endif
1363 iso14755buf = 0;
1364 break;
1365 }
1366 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371 if (iso14755buf & ISO_14755_51)
1372 commit_iso14755 ();
1373#if ISO_14755
1374 else if (iso14755buf & ISO_14755_STARTED)
1375 {
1376 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1377
1378 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1379 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1380 }
1381# endif
1382 else
1383 iso14755buf = 0;
1384 }
1385#endif
1386
1387 if (ev.xany.window == vt
1388 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1389 break;
1390
1391#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1392 if (!(ev.xkey.state & ControlMask))
1393 slip_wheel_ev.stop ();
1394 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1395 mouse_slip_wheel_speed = 0;
1396#endif
1397 break;
1398 }
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
824 { 1411 {
825 if (ch == NOCHAR) 1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
826 ch = next_char (); 1413 destroy ();
1414#if ENABLE_EWMH
1415 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1416 XSendEvent (disp, ev.xclient.window = display->root,
1417 False, SubstructureRedirectMask | SubstructureNotifyMask,
1418 &ev);
1419#endif
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430#ifdef OFFIX_DND
1431 /* OffiX Dnd (drag 'n' drop) protocol */
1432 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1433 && (ev.xclient.data.l[0] == DndFile
1434 || ev.xclient.data.l[0] == DndDir
1435 || ev.xclient.data.l[0] == DndLink))
1436 {
1437 /* Get Dnd data */
1438 Atom ActualType;
1439 int ActualFormat;
1440 unsigned char *data;
1441 unsigned long Size, RemainingBytes;
827 1442
828 if (ch == NOCHAR) // TODO: improve 1443 XGetWindowProperty (disp, display->root,
1444 xa[XA_DNDSELECTION],
1445 0L, 1000000L,
1446 False, AnyPropertyType,
1447 &ActualType, &ActualFormat,
1448 &Size, &RemainingBytes,
1449 &data);
1450 set_string_property (XA_CUT_BUFFER0, data);
1451 XFree (data);
1452 selection_paste (display->root, XA_CUT_BUFFER0, true);
1453 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1454 }
1455#endif /* OFFIX_DND */
1456 break;
1457
1458 case MappingNotify:
1459 XRefreshKeyboardMapping (&ev.xmapping);
1460 break;
1461
1462 /*
1463 * XXX: this is not the _current_ arrangement
1464 * Here's my conclusion:
1465 * If the window is completely unobscured, use bitblt's
1466 * to scroll. Even then, they're only used when doing partial
1467 * screen scrolling. When partially obscured, we have to fill
1468 * in the GraphicsExpose parts, which means that after each refresh,
1469 * we need to wait for the graphics expose or Noexpose events,
1470 * which ought to make things real slow!
1471 */
1472 case VisibilityNotify:
1473 switch (ev.xvisibility.state)
1474 {
1475 case VisibilityUnobscured:
1476 refresh_type = FAST_REFRESH;
829 break; 1477 break;
1478 case VisibilityPartiallyObscured:
1479 refresh_type = SLOW_REFRESH;
1480 break;
1481 default:
1482 refresh_type = NO_REFRESH;
1483 break;
1484 }
1485 break;
830 1486
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1487 case FocusIn:
1488 focus_in ();
1489 break;
1490
1491 case FocusOut:
1492 focus_out ();
1493 break;
1494
1495 case ConfigureNotify:
1496 if (ev.xconfigure.window == parent[0])
1497 {
1498 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1499 ;
1500
1501 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
832 { 1502 {
833 /* Read a text string from the input buffer */ 1503 seen_resize = 1;
834 uint32_t buf[BUFSIZ]; 1504 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
835 bool refreshnow = false; 1505 }
836 int nlines = 0;
837 uint32_t *str = buf;
838 1506
839 *str++ = ch; 1507 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
840 1508
1509#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1510 if (OPTION (Opt_transparent))
1511 check_our_parents ();
1512#endif
1513 }
1514 break;
1515
1516 case PropertyNotify:
1517 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1518 && ev.xproperty.state == PropertyNewValue)
1519 selection_property (ev.xproperty.window, ev.xproperty.atom);
1520
1521 break;
1522
1523 case SelectionClear:
1524 selection_clear ();
1525 break;
1526
1527 case SelectionNotify:
1528 if (selection_wait == Sel_normal)
1529 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1530 break;
1531
1532 case SelectionRequest:
1533 selection_send (ev.xselectionrequest);
1534 break;
1535
1536 case MapNotify:
1537 mapped = 1;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1540#endif
1541 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544 case UnmapNotify:
1545 mapped = 0;
1546#ifdef TEXT_BLINK
1547 text_blink_ev.stop ();
1548#endif
1549 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552#ifdef TRANSPARENT
1553 case ReparentNotify:
1554 rootwin_cb (ev);
1555 break;
1556#endif /* TRANSPARENT */
1557
1558 case GraphicsExpose:
1559 case Expose:
1560 if (ev.xany.window == vt)
1561 {
1562 do
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1566
1567 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1568
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, False);
1572
1573 want_refresh = 1;
1574 }
1575 else
1576 {
1577 XEvent unused_event;
1578
1579 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1580 ;
1581 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1582 ;
1583
1584 if (isScrollbarWindow (ev.xany.window))
1585 {
1586 scrollBar.setIdle ();
1587 scrollbar_show (0);
1588 }
1589
1590#ifdef TRANSPARENT
1591 if (am_transparent && ev.xany.window == parent[0])
1592 XClearWindow (disp, ev.xany.window);
1593#endif
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1603 break;
1604
1605 if (ev.xany.window == vt)
1606 {
1607 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1608 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1609 ; // nop
1610 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1611 {
1612 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
841 for (;;) 1613 ;
1614
1615 XQueryPointer (disp, vt,
1616 &unused_root, &unused_child,
1617 &unused_root_x, &unused_root_y,
1618 &ev.xbutton.x, &ev.xbutton.y,
1619 &ev.xbutton.state);
1620#ifdef MOUSE_THRESHOLD
1621 /* deal with a `jumpy' mouse */
1622 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
842 { 1623 {
843 ch = next_char (); 1624#endif
844 1625#if ISO_14755
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1626 // 5.4
1627 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1628 {
1629 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
846 break; 1630 break;
1631 }
1632#endif
1633 selection_extend (ev.xbutton.x, ev.xbutton.y,
1634 ev.xbutton.state & Button3Mask ? 2 : 0);
1635
1636#ifdef SELECTION_SCROLLING
1637 if (ev.xbutton.y < int_bwidth
1638 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1639 {
1640 int dist;
1641
1642 /* don't clobber the current delay if we are
1643 * already in the middle of scrolling.
1644 */
1645 if (!sel_scroll_ev.active)
1646 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1647
1648 /* save the event params so we can highlight
1649 * the selection in the pending-scroll loop
1650 */
1651 selection_save_x = ev.xbutton.x;
1652 selection_save_y = ev.xbutton.y;
1653 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1654
1655 /* calc number of lines to scroll */
1656 if (ev.xbutton.y < int_bwidth)
1657 {
1658 scroll_selection_dir = UP;
1659 dist = int_bwidth - ev.xbutton.y;
1660 }
1661 else
1662 {
1663 scroll_selection_dir = DN;
1664 dist = ev.xbutton.y - (int_bwidth + height);
1665 }
1666
1667 scroll_selection_lines = Pixel2Height (dist)
1668 / SELECTION_SCROLL_LINE_SPEEDUP
1669 + 1;
1670 min_it (scroll_selection_lines,
1671 SELECTION_SCROLL_MAX_LINES);
1672 }
847 else 1673 else
848 { 1674 {
849 *str++ = ch; 1675 /* we are within the text window, so we
850 1676 * shouldn't be scrolling
851 if (ch == '\n')
852 { 1677 */
853 nlines++; 1678 if (sel_scroll_ev.active)
854 refresh_count++; 1679 sel_scroll_ev.stop();
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 ch = NOCHAR;
861 break;
862 }
863 }
864
865 if (str >= buf + BUFSIZ)
866 {
867 ch = NOCHAR;
868 break;
869 }
870 } 1680 }
1681#endif
1682#ifdef MOUSE_THRESHOLD
871 } 1683 }
872 1684#endif
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
874
875 /*
876 * If there have been a lot of new lines, then update the screen
877 * What the heck I'll cheat and only refresh less than every page-full.
878 * the number of pages between refreshes is refresh_limit, which
879 * is incremented here because we must be doing flat-out scrolling.
880 *
881 * refreshing should be correct for small scrolls, because of the
882 * time-out
883 */
884 if (refreshnow)
885 {
886 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
887 refresh_limit++;
888
889 rxvt_scr_refresh (this, refresh_type);
890 }
891
892 }
893 else
894 {
895 switch (ch)
896 {
897 default:
898 rxvt_process_nonprinting (this, ch);
899 break;
900 case C0_ESC: /* escape char */
901 rxvt_process_escape_seq (this);
902 break;
903 /*case 0x9b: */ /* CSI */
904 /* rxvt_process_csi_seq (this); */
905 }
906
907 ch = NOCHAR;
908 } 1685 }
909 } 1686 }
1687 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1688 {
1689 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1690 MotionNotify, &ev))
1691 ;
1692
1693 XQueryPointer (disp, scrollBar.win,
1694 &unused_root, &unused_child,
1695 &unused_root_x, &unused_root_y,
1696 &ev.xbutton.x, &ev.xbutton.y,
1697 &unused_mask);
1698 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1699 scrollbar_size ());
1700 want_refresh = 1;
1701 refresh_limit = 0;
1702 scrollbar_show (1);
1703 }
1704 break;
1705 }
1706
1707skip_switch: ;
1708
1709#if defined(CURSOR_BLINK)
1710 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1711 {
1712 if (hidden_cursor)
1713 {
1714 hidden_cursor = 0;
1715 want_refresh = 1;
1716 }
1717
1718 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1719 }
1720#endif
1721
1722#if defined(POINTER_BLANK)
1723 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1724 {
1725 if (ev.type == MotionNotify
1726 || ev.type == ButtonPress
1727 || ev.type == ButtonRelease)
1728 if (hidden_pointer)
1729 pointer_unblank ();
1730
1731 if (ev.type == KeyPress && hidden_pointer == 0)
1732 pointer_blank ();
1733 }
1734#endif
1735}
1736
1737void
1738rxvt_term::focus_in ()
1739{
1740 if (!focus)
1741 {
1742 focus = 1;
1743 want_refresh = 1;
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1746
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 {
1750 IMSetStatusPosition ();
1751 XSetICFocus (Input_Context);
1752 }
1753#endif
1754#if CURSOR_BLINK
1755 if (OPTION (Opt_cursorBlink))
1756 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_focused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::focus_out ()
1770{
1771 if (focus)
1772 {
1773 focus = 0;
1774 want_refresh = 1;
1775
1776 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1777
1778#if ENABLE_FRILLS || ISO_14755
1779 if (iso14755buf)
1780 {
1781 iso14755buf = 0;
1782# if ENABLE_OVERLAY
1783 scr_overlay_off ();
1784# endif
1785 }
1786#endif
1787#if USE_XIM
1788 if (Input_Context != NULL)
1789 XUnsetICFocus (Input_Context);
1790#endif
1791#if CURSOR_BLINK
1792 if (OPTION (Opt_cursorBlink))
1793 cursor_blink_ev.stop ();
1794 hidden_cursor = 0;
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_unfocused;
1800 scr_recolour ();
1801 }
1802#endif
1803 }
1804}
1805
1806#if TRANSPARENT
1807void
1808rxvt_term::rootwin_cb (XEvent &ev)
1809{
1810 make_current ();
1811
1812 switch (ev.type)
1813 {
1814 case PropertyNotify:
1815 /*
1816 * if user used some Esetroot compatible prog to set the root bg,
1817 * use the property to determine the pixmap. We use it later on.
1818 */
1819 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1820 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1821 return;
1822
1823 /* FALLTHROUGH */
1824 case ReparentNotify:
1825 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1826 want_refresh = want_full_refresh = 1;
1827 break;
1828 }
1829}
1830#endif
1831
1832void
1833rxvt_term::button_press (XButtonEvent &ev)
1834{
1835 int reportmode = 0, clickintime;
1836
1837 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1838
1839 if (!bypass_keystate)
1840 reportmode = !! (priv_modes & PrivMode_mouse_report);
1841
1842 /*
1843 * VT window processing of button press
1844 */
1845 if (ev.window == vt)
1846 {
1847#if ISO_14755
1848 // 5.4
1849 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1850 {
1851 iso14755_54 (ev.x, ev.y);
1852 return;
1853 }
1854#endif
1855
1856 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1857
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* save the xbutton state (for ButtonRelease) */
1862 MEvent.state = ev.state;
1863#ifdef MOUSE_REPORT_DOUBLECLICK
1864 if (ev.button == MEvent.button && clickintime)
1865 {
1866 /* same button, within alloted time */
1867 MEvent.clicks++;
1868
1869 if (MEvent.clicks > 1)
1870 {
1871 /* only report double clicks */
1872 MEvent.clicks = 2;
1873 mouse_report (ev);
1874
1875 /* don't report the release */
1876 MEvent.clicks = 0;
1877 MEvent.button = AnyButton;
1878 }
1879 }
1880 else
1881 {
1882 /* different button, or time expired */
1883 MEvent.clicks = 1;
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886 }
1887#else
1888 MEvent.button = ev.button;
1889 mouse_report (ev);
1890#endif /* MOUSE_REPORT_DOUBLECLICK */
1891
1892 }
1893 else
1894 {
1895 if (ev.button != MEvent.button)
1896 MEvent.clicks = 0;
1897
1898 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
1918 else
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 MEvent.clicks++;
1922 else
1923 MEvent.clicks = 1;
1924
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1926 }
1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (isScrollbarWindow (ev.window))
1950 {
1951 scrollBar.setIdle ();
1952 /*
1953 * Rxvt-style scrollbar:
1954 * move up if mouse is above slider
1955 * move dn if mouse is below slider
1956 *
1957 * XTerm-style scrollbar:
1958 * Move display proportional to pointer location
1959 * pointer near top -> scroll one line
1960 * pointer near bot -> scroll full page
1961 */
1962#ifndef NO_SCROLLBAR_REPORT
1963 if (reportmode)
1964 {
1965 /*
1966 * Mouse report disabled scrollbar:
1967 * arrow buttons - send up/down
1968 * click on scrollbar - send pageup/down
1969 */
1970 if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_upButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_upButton (ev.y)))
1974 tt_printf ("\033[A");
1975 else if ((scrollBar.style == R_SB_NEXT
1976 && scrollbarnext_dnButton (ev.y))
1977 || (scrollBar.style == R_SB_RXVT
1978 && scrollbarrxvt_dnButton (ev.y)))
1979 tt_printf ("\033[B");
1980 else
1981 switch (ev.button)
1982 {
1983 case Button2:
1984 tt_printf ("\014");
1985 break;
1986 case Button1:
1987 tt_printf ("\033[6~");
1988 break;
1989 case Button3:
1990 tt_printf ("\033[5~");
1991 break;
1992 }
1993 }
1994 else
1995#endif /* NO_SCROLLBAR_REPORT */
1996
1997 {
1998 char upordown = 0;
1999
2000 if (scrollBar.style == R_SB_NEXT)
2001 {
2002 if (scrollbarnext_upButton (ev.y))
2003 upordown = -1; /* up */
2004 else if (scrollbarnext_dnButton (ev.y))
2005 upordown = 1; /* down */
2006 }
2007 else if (scrollBar.style == R_SB_RXVT)
2008 {
2009 if (scrollbarrxvt_upButton (ev.y))
2010 upordown = -1; /* up */
2011 else if (scrollbarrxvt_dnButton (ev.y))
2012 upordown = 1; /* down */
2013 }
2014 if (upordown)
2015 {
2016#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2017 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2018#endif
2019 if (scr_page (upordown < 0 ? UP : DN, 1))
2020 {
2021 if (upordown < 0)
2022 scrollBar.setUp ();
2023 else
2024 scrollBar.setDn ();
2025 }
2026 }
2027 else
2028 switch (ev.button)
2029 {
2030 case Button2:
2031 switch (scrollbar_align)
2032 {
2033 case R_SB_ALIGN_TOP:
2034 csrO = 0;
2035 break;
2036 case R_SB_ALIGN_CENTRE:
2037 csrO = (scrollBar.bot - scrollBar.top) / 2;
2038 break;
2039 case R_SB_ALIGN_BOTTOM:
2040 csrO = scrollBar.bot - scrollBar.top;
2041 break;
2042 }
2043
2044 if (scrollBar.style == R_SB_XTERM
2045 || scrollbar_above_slider (ev.y)
2046 || scrollbar_below_slider (ev.y))
2047 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2048
2049 scrollBar.setMotion ();
2050 break;
2051
2052 case Button1:
2053 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2054 csrO = ev.y - scrollBar.top;
2055 /* FALLTHROUGH */
2056
2057 case Button3:
2058 if (scrollBar.style != R_SB_XTERM)
2059 {
2060 if (scrollbar_above_slider (ev.y))
2061# ifdef RXVT_SCROLL_FULL
2062 scr_page (UP, nrow - 1);
2063# else
2064 scr_page (UP, nrow / 4);
2065# endif
2066 else if (scrollbar_below_slider (ev.y))
2067# ifdef RXVT_SCROLL_FULL
2068 scr_page (DN, nrow - 1);
2069# else
2070 scr_page (DN, nrow / 4);
2071# endif
2072 else
2073 scrollBar.setMotion ();
2074 }
2075 else
2076 {
2077 scr_page ((ev.button == Button1 ? DN : UP),
2078 (nrow
2079 * scrollbar_position (ev.y)
2080 / scrollbar_size ()));
2081 }
2082
2083 break;
2084 }
2085 }
2086
2087 return;
2088 }
2089}
2090
2091void
2092rxvt_term::button_release (XButtonEvent &ev)
2093{
2094 int reportmode = 0;
2095
2096 csrO = 0; /* reset csr Offset */
2097 if (!bypass_keystate)
2098 reportmode = !! (priv_modes & PrivMode_mouse_report);
2099
2100 if (scrollbar_isUpDn ())
2101 {
2102 scrollBar.setIdle ();
2103 scrollbar_show (0);
2104 }
2105
2106#ifdef SELECTION_SCROLLING
2107 if (sel_scroll_ev.active)
2108 sel_scroll_ev.stop();
2109#endif
2110
2111 if (ev.window == vt)
2112 {
2113#if ISO_14755
2114 // 5.4
2115 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2116 return;
2117#endif
2118 if (reportmode)
2119 {
2120 /* mouse report from vt window */
2121 /* don't report release of wheel "buttons" */
2122 if (ev.button >= 4)
2123 return;
2124#ifdef MOUSE_REPORT_DOUBLECLICK
2125 /* only report the release of 'slow' single clicks */
2126 if (MEvent.button != AnyButton
2127 && (ev.button != MEvent.button
2128 || (ev.time - MEvent.time
2129 > MULTICLICK_TIME / 2)))
2130 {
2131 MEvent.clicks = 0;
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134 }
2135#else /* MOUSE_REPORT_DOUBLECLICK */
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138#endif /* MOUSE_REPORT_DOUBLECLICK */
2139 return;
2140 }
2141
2142 /*
2143 * dumb hack to compensate for the failure of click-and-drag
2144 * when overriding mouse reporting
2145 */
2146 if (priv_modes & PrivMode_mouse_report
2147 && bypass_keystate
2148 && ev.button == Button1 && MEvent.clicks <= 1)
2149 selection_extend (ev.x, ev.y, 0);
2150
2151 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2152 return;
2153
2154 switch (ev.button)
2155 {
2156 case Button1:
2157 case Button3:
2158 selection_make (ev.time);
2159 break;
2160 case Button2:
2161 selection_request (ev.time, ev.x, ev.y);
2162 break;
2163#ifdef MOUSE_WHEEL
2164 case Button4:
2165 case Button5:
2166 {
2167 int i;
2168 page_dirn v;
2169
2170 v = ev.button == Button4 ? UP : DN;
2171
2172 if (ev.state & ShiftMask)
2173 i = 1;
2174 else if (OPTION (Opt_mouseWheelScrollPage))
2175 i = nrow - 1;
2176 else
2177 i = 5;
2178
2179# ifdef MOUSE_SLIP_WHEELING
2180 if (ev.state & ControlMask)
2181 {
2182 mouse_slip_wheel_speed += v ? -1 : 1;
2183 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2184 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2185
2186 if (slip_wheel_ev.at < NOW)
2187 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2188
2189 slip_wheel_ev.start ();
2190 }
2191 else
2192 {
2193# endif
2194 scr_page (v, i);
2195 scrollbar_show (1);
2196# ifdef MOUSE_SLIP_WHEELING
2197 }
2198# endif
2199 }
2200 break;
2201#endif
2202 }
2203 }
2204}
2205
2206#ifdef TRANSPARENT
2207#if TINTING
2208/* taken from aterm-0.4.2 */
2209
2210typedef uint32_t RUINT32T;
2211
2212void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2213{
2214 int sh_r, sh_g, sh_b;
2215 RUINT32T mask_r, mask_g, mask_b;
2216 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2217 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2218 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2219 int i;
2220
2221 Visual *visual = display->visual;
2222
2223 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2224
2225 /* for convenience */
2226 mask_r = visual->red_mask;
2227 mask_g = visual->green_mask;
2228 mask_b = visual->blue_mask;
2229
2230 /* boring lookup table pre-initialization */
2231 switch (srcImage->bits_per_pixel) {
2232 case 15:
2233 if ((mask_r != 0x7c00) ||
2234 (mask_g != 0x03e0) ||
2235 (mask_b != 0x001f))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2238 lookup_r = lookup;
2239 lookup_g = lookup+32;
2240 lookup_b = lookup+32+32;
2241 sh_r = 10;
2242 sh_g = 5;
2243 sh_b = 0;
2244 break;
2245 case 16:
2246 if ((mask_r != 0xf800) ||
2247 (mask_g != 0x07e0) ||
2248 (mask_b != 0x001f))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2251 lookup_r = lookup;
2252 lookup_g = lookup+32;
2253 lookup_b = lookup+32+64;
2254 sh_r = 11;
2255 sh_g = 5;
2256 sh_b = 0;
2257 break;
2258 case 24:
2259 if ((mask_r != 0xff0000) ||
2260 (mask_g != 0x00ff00) ||
2261 (mask_b != 0x0000ff))
2262 return;
2263 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2264 lookup_r = lookup;
2265 lookup_g = lookup+256;
2266 lookup_b = lookup+256+256;
2267 sh_r = 16;
2268 sh_g = 8;
2269 sh_b = 0;
2270 break;
2271 case 32:
2272 if ((mask_r != 0xff0000) ||
2273 (mask_g != 0x00ff00) ||
2274 (mask_b != 0x0000ff))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2277 lookup_r = lookup;
2278 lookup_g = lookup+256;
2279 lookup_b = lookup+256+256;
2280 sh_r = 16;
2281 sh_g = 8;
2282 sh_b = 0;
2283 break;
2284 default:
2285 return; /* we do not support this color depth */
2286 }
2287
2288 /* prepare limits for color transformation (each channel is handled separately) */
2289 if (shade < 0) {
2290 shade = -shade;
2291 if (shade < 0) shade = 0;
2292 if (shade > 100) shade = 100;
2293
2294 lower_lim_r = 65535-rm;
2295 lower_lim_g = 65535-gm;
2296 lower_lim_b = 65535-bm;
2297
2298 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2299 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2300 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2301
2302 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2303 } else {
2304 if (shade < 0) shade = 0;
2305 if (shade > 100) shade = 100;
2306
2307 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2308
2309 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2310 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2311 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2312 }
2313
2314 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2315 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2316 {
2317 unsigned int tmp;
2318
2319 tmp = lower_lim_r;
2320 lower_lim_r = lower_lim_b;
2321 lower_lim_b = tmp;
2322
2323 tmp = upper_lim_r;
2324 upper_lim_r = upper_lim_b;
2325 upper_lim_b = tmp;
2326 }
2327
2328 /* fill our lookup tables */
2329 for (i = 0; i <= mask_r>>sh_r; i++)
2330 {
2331 RUINT32T tmp;
2332 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2333 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2334 lookup_r[i] = (tmp/65535)<<sh_r;
2335 }
2336 for (i = 0; i <= mask_g>>sh_g; i++)
2337 {
2338 RUINT32T tmp;
2339 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2340 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2341 lookup_g[i] = (tmp/65535)<<sh_g;
2342 }
2343 for (i = 0; i <= mask_b>>sh_b; i++)
2344 {
2345 RUINT32T tmp;
2346 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2347 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2348 lookup_b[i] = (tmp/65535)<<sh_b;
2349 }
2350
2351 /* apply table to input image (replacing colors by newly calculated ones) */
2352 switch (srcImage->bits_per_pixel)
2353 {
2354 case 15:
2355 {
2356 unsigned short *p1, *pf, *p, *pl;
2357 p1 = (unsigned short *) srcImage->data;
2358 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2359 while (p1 < pf)
2360 {
2361 p = p1;
2362 pl = p1 + srcImage->width;
2363 for (; p < pl; p++)
2364 {
2365 *p = lookup_r[(*p & 0x7c00)>>10] |
2366 lookup_g[(*p & 0x03e0)>> 5] |
2367 lookup_b[(*p & 0x001f)];
2368 }
2369 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
910 } 2370 }
911 2371 break;
912 flush (); 2372 }
913} 2373 case 16:
914 2374 {
915void 2375 unsigned short *p1, *pf, *p, *pl;
916rxvt_term::flush () 2376 p1 = (unsigned short *) srcImage->data;
917{ 2377 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
918#ifdef TRANSPARENT 2378 while (p1 < pf)
919 if (want_full_refresh)
920 { 2379 {
921 want_full_refresh = 0; 2380 p = p1;
922 rxvt_scr_clear (this); 2381 pl = p1 + srcImage->width;
923 rxvt_scr_touch (this, False); 2382 for (; p < pl; p++)
924 want_refresh = 1; 2383 {
2384 *p = lookup_r[(*p & 0xf800)>>11] |
2385 lookup_g[(*p & 0x07e0)>> 5] |
2386 lookup_b[(*p & 0x001f)];
2387 }
2388 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
925 } 2389 }
926#endif 2390 break;
927 2391 }
928 if (want_refresh) 2392 case 24:
2393 {
2394 unsigned char *p1, *pf, *p, *pl;
2395 p1 = (unsigned char *) srcImage->data;
2396 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2397 while (p1 < pf)
929 { 2398 {
930 rxvt_scr_refresh (this, refresh_type); 2399 p = p1;
931 rxvt_scrollbar_show (this, 1); 2400 pl = p1 + srcImage->width * 3;
932#ifdef USE_XIM 2401 for (; p < pl; p += 3)
933 rxvt_IMSendSpot (this); 2402 {
934#endif 2403 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2404 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2405 p[2] = lookup_r[(p[2] & 0x0000ff)];
2406 }
2407 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
935 } 2408 }
2409 break;
2410 }
2411 case 32:
2412 {
2413 RUINT32T *p1, *pf, *p, *pl;
2414 p1 = (RUINT32T *) srcImage->data;
2415 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
936 2416
937 if (XPending (Xdisplay)) process_x_events (); 2417 while (p1 < pf)
938 XFlush (Xdisplay); 2418 {
939 if (XPending (Xdisplay)) process_x_events (); 2419 p = p1;
940} 2420 pl = p1 + srcImage->width;
2421 for (; p < pl; p++)
2422 {
2423 *p = lookup_r[(*p & 0xff0000)>>16] |
2424 lookup_g[(*p & 0x00ff00)>> 8] |
2425 lookup_b[(*p & 0x0000ff)] |
2426 (*p & ~0xffffff);
2427 }
2428 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 }
941 2433
2434 free (lookup);
2435}
2436#endif
2437
2438/*
2439 * Check our parents are still who we think they are.
2440 * Do transparency updates if required
2441 */
2442int
2443rxvt_term::check_our_parents ()
2444{
2445 int i, pchanged, aformat, have_pixmap, rootdepth;
2446 unsigned long nitems, bytes_after;
2447 Atom atype;
2448 unsigned char *prop = NULL;
2449 Window root, oldp, *list;
2450 Pixmap rootpixmap = None;
2451 XWindowAttributes wattr, wrootattr;
2452 dDisp;
2453
2454 pchanged = 0;
2455
2456 if (!OPTION (Opt_transparent))
2457 return pchanged; /* Don't try any more */
2458
2459 XGetWindowAttributes (disp, display->root, &wrootattr);
2460 rootdepth = wrootattr.depth;
2461
2462 XGetWindowAttributes (disp, parent[0], &wattr);
2463
2464 if (rootdepth != wattr.depth)
2465 {
2466 if (am_transparent)
2467 {
2468 pchanged = 1;
2469 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2470 am_transparent = am_pixmap_trans = 0;
2471 }
2472
2473 return pchanged; /* Don't try any more */
2474 }
2475
2476 /* Get all X ops out of the queue so that our information is up-to-date. */
2477 XSync (disp, False);
2478
2479 /*
2480 * Make the frame window set by the window manager have
2481 * the root background. Some window managers put multiple nested frame
2482 * windows for each client, so we have to take care about that.
2483 */
2484 i = (xa[XA_XROOTPMAP_ID]
2485 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2486 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2487 &nitems, &bytes_after, &prop) == Success);
2488
2489 if (!i || prop == NULL)
2490 i = (xa[XA_ESETROOT_PMAP_ID]
2491 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2492 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2493 &nitems, &bytes_after, &prop) == Success);
2494
2495 if (!i || prop == NULL
2496#if TINTING
2497 || !rs[Rs_color + Color_tint]
2498#endif
2499 )
2500 have_pixmap = 0;
2501 else
2502 {
2503 have_pixmap = 1;
2504 rootpixmap = *(Pixmap *)prop;
2505 XFree (prop);
2506 }
2507
2508 if (have_pixmap)
2509 {
2510 /*
2511 * Copy display->root pixmap transparency
2512 */
2513 int sx, sy, nx, ny;
2514 unsigned int nw, nh;
2515 Window cr;
2516 XImage *image;
2517 GC gc;
2518 XGCValues gcvalue;
2519
2520 XTranslateCoordinates (disp, parent[0], display->root,
2521 0, 0, &sx, &sy, &cr);
2522 nw = (unsigned int)szHint.width;
2523 nh = (unsigned int)szHint.height;
2524 nx = ny = 0;
2525
2526 if (sx < 0)
2527 {
2528 nw += sx;
2529 nx = -sx;
2530 sx = 0;
2531 }
2532
2533 if (sy < 0)
2534 {
2535 nh += sy;
2536 ny = -sy;
2537 sy = 0;
2538 }
2539
2540 min_it (nw, (unsigned int) (wrootattr.width - sx));
2541 min_it (nh, (unsigned int) (wrootattr.height - sy));
2542
2543 XSync (disp, False);
2544 allowedxerror = -1;
2545 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2546
2547 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2548 /* XXX: may need a delay here? */
2549 allowedxerror = 0;
2550
2551 if (image == NULL)
2552 {
2553 if (am_transparent && am_pixmap_trans)
2554 {
2555 pchanged = 1;
2556 if (pixmap != None)
2557 {
2558 XFreePixmap (disp, pixmap);
2559 pixmap = None;
2560 }
2561 }
2562
2563 am_pixmap_trans = 0;
2564 }
2565 else
2566 {
2567 if (pixmap != None)
2568 XFreePixmap (disp, pixmap);
2569
2570#if TINTING
2571 if (ISSET_PIXCOLOR (Color_tint))
2572 {
2573 unsigned short rm, gm, bm;
2574 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2575
2576 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2577
2578 ShadeXImage (display, image, shade, rm, gm, bm);
2579 }
2580#endif
2581
2582 pixmap = XCreatePixmap (disp, vt,
2583 szHint.width, szHint.height, image->depth);
2584 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2585 XPutImage (disp, pixmap, gc, image, 0, 0,
2586 nx, ny, image->width, image->height);
2587 XFreeGC (disp, gc);
2588 XDestroyImage (image);
2589 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2590 XClearWindow (disp, parent[0]);
2591
2592 if (!am_transparent || !am_pixmap_trans)
2593 pchanged = 1;
2594
2595 am_transparent = am_pixmap_trans = 1;
2596 }
2597 }
2598
2599 if (am_pixmap_trans)
2600 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2601 else
2602 {
2603 unsigned int n;
2604 /*
2605 * InheritPixmap transparency
2606 */
2607 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2608 {
2609 oldp = parent[i];
2610 XQueryTree (disp, parent[i - 1], &root,
2611 &parent[i], &list, &n);
2612 XFree (list);
2613
2614 if (parent[i] == display->root)
2615 {
2616 if (oldp != None)
2617 pchanged = 1;
2618
2619 break;
2620 }
2621
2622 if (oldp != parent[i])
2623 pchanged = 1;
2624 }
2625
2626 n = 0;
2627
2628 if (pchanged)
2629 {
2630 for (; n < (unsigned int)i; n++)
2631 {
2632 XGetWindowAttributes (disp, parent[n], &wattr);
2633 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2634 {
2635 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2636 break;
2637 }
2638 }
2639 }
2640
2641 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2642 {
2643 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2644 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2645 am_transparent = 0;
2646 /* XXX: also turn off Opt_transparent? */
2647 }
2648 else
2649 {
2650#if WAIT_FOR_WM
2651 /* wait (an arbitrary period) for the WM to do its thing
2652 * needed for fvwm2.2.2 (and before?) */
2653 sleep (1);
2654#endif
2655 for (n = 0; n < (unsigned int)i; n++)
2656 {
2657 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2658 XClearWindow (disp, parent[n]);
2659 }
2660
2661 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2662 am_transparent = 1;
2663 }
2664
2665 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2666 parent[i] = None;
2667 }
2668
2669 if (scrollBar.win)
2670 {
2671 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2672 scrollBar.setIdle ();
2673 scrollbar_show (0);
2674 }
2675
2676 if (am_transparent)
2677 {
2678 want_refresh = want_full_refresh = 1;
2679 if (am_pixmap_trans)
2680 flush ();
2681 }
2682
2683 return pchanged;
2684}
2685#endif
2686
2687/*}}} */
2688
2689bool
2690rxvt_term::cmd_parse ()
2691{
2692 bool flag = false;
2693 wchar_t ch = NOCHAR;
2694 char *seq_begin; // remember start of esc-sequence here
2695
2696 for (;;)
2697 {
2698 if (ch == NOCHAR)
2699 {
2700 seq_begin = cmdbuf_ptr;
2701 ch = next_char ();
2702
2703 if (ch == NOCHAR)
2704 break;
2705 }
2706
2707 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2708 {
2709 if (!seen_input)
2710 {
2711 seen_input = 1;
2712 // many badly-written programs (e.g. jed) contain a race condition:
2713 // they first read the screensize and then install a SIGWINCH handler.
2714 // some window managers resize the window early, and these programs
2715 // then sometimes get the size wrong.
2716 // unfortunately other programs are even more buggy and dislike
2717 // being sent SIGWINCH, so only do it when we were in fact being
2718 // resized.
2719 if (seen_resize && cmd_pid)
2720 kill (-cmd_pid, SIGWINCH);
2721 }
2722
2723 /* Read a text string from the input buffer */
2724 wchar_t buf[UBUFSIZ];
2725 bool refreshnow = false;
2726 int nlines = 0;
2727 wchar_t *str = buf;
2728 wchar_t *eol = str + min (ncol, UBUFSIZ);
2729
2730 for (;;)
2731 {
2732 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2733 break;
2734
2735 *str++ = ch;
2736
2737 if (ch == C0_LF || str >= eol)
2738 {
2739 if (ch == C0_LF)
2740 nlines++;
2741
2742 refresh_count++;
2743
2744 if (!OPTION (Opt_jumpScroll)
2745 || (refresh_count >= refresh_limit * (nrow - 1)))
2746 {
2747 refreshnow = true;
2748 refresh_count = 0;
2749 ch = NOCHAR;
2750 break;
2751 }
2752
2753 // scr_add_lines only works for nlines <= nrow - 1.
2754 if (nlines >= nrow - 1)
2755 {
2756 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2757 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2758 scr_add_lines (buf, str - buf, nlines);
2759
2760 nlines = 0;
2761 str = buf;
2762 eol = str + min (ncol, UBUFSIZ);
2763 }
2764
2765 if (str >= eol)
2766 {
2767 if (eol >= buf + UBUFSIZ)
2768 {
2769 ch = NOCHAR;
2770 break;
2771 }
2772 else
2773 eol = min (eol + ncol, buf + UBUFSIZ);
2774 }
2775
2776 }
2777
2778 seq_begin = cmdbuf_ptr;
2779 ch = next_char ();
2780 }
2781
2782 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2783 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2784 scr_add_lines (buf, str - buf, nlines);
2785
2786 /*
2787 * If there have been a lot of new lines, then update the screen
2788 * What the heck I'll cheat and only refresh less than every page-full.
2789 * the number of pages between refreshes is refresh_limit, which
2790 * is incremented here because we must be doing flat-out scrolling.
2791 */
2792 if (refreshnow)
2793 {
2794 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2795 refresh_limit++;
2796 else
2797 {
2798 flag = true;
2799 scr_refresh ();
2800 want_refresh = 1;
2801 }
2802 }
2803
2804 }
2805 else
2806 {
2807 try
2808 {
2809 process_nonprinting (ch);
2810 }
2811 catch (const class out_of_input &o)
2812 {
2813 // we ran out of input, retry later
2814 cmdbuf_ptr = seq_begin;
2815 break;
2816 }
2817
2818 ch = NOCHAR;
2819 }
2820 }
2821
2822 return flag;
2823}
2824
2825// read the next character
2826wchar_t
2827rxvt_term::next_char ()
2828{
2829 while (cmdbuf_ptr < cmdbuf_endp)
2830 {
2831 // assume 7-bit to be ascii ALWAYS
2832 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2833 return *cmdbuf_ptr++;
2834
2835 wchar_t wc;
2836 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2837
2838 if (len == (size_t)-2)
2839 {
2840 // the mbstate stores incomplete sequences. didn't know this :/
2841 cmdbuf_ptr = cmdbuf_endp;
2842 break;
2843 }
2844
2845 if (len == (size_t)-1)
2846 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2847
2848 // assume wchar == unicode
2849 cmdbuf_ptr += len;
2850 return wc & UNICODE_MASK;
2851 }
2852
2853 return NOCHAR;
2854}
2855
2856// read the next octet
2857uint32_t
2858rxvt_term::next_octet ()
2859{
2860 return cmdbuf_ptr < cmdbuf_endp
2861 ? (unsigned char)*cmdbuf_ptr++
2862 : NOCHAR;
2863}
2864
942/* rxvt_cmd_getc() - Return next input character */ 2865/* rxvt_cmd_getc () - Return next input character */
943/* 2866/*
944 * Return the next input character after first passing any keyboard input 2867 * Return the next input character after first passing any keyboard input
945 * to the command. 2868 * to the command.
946 */ 2869 */
947/* INTPROTO */ 2870wchar_t
2871rxvt_term::cmd_getc ()
2872{
2873 wchar_t c = next_char ();
2874
2875 if (c == NOCHAR)
2876 throw out_of_input;
2877
2878 return c;
2879}
2880
948uint32_t 2881uint32_t
949rxvt_cmd_getc(pR) 2882rxvt_term::cmd_get8 ()
950{ 2883{
951 for (;;)
952 {
953 uint32_t c = R->next_char (); 2884 uint32_t c = next_octet ();
2885
954 if (c != NOCHAR) 2886 if (c == NOCHAR)
955 return c; 2887 throw out_of_input;
956 2888
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
960 R->pty_fill ();
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
962 }
963
964#if 0
965#define TIMEOUT_USEC 5000
966 fd_set readfds;
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
971 struct timeval tp;
972#endif
973
974 for (;;) {
975 /* loop until we can return something */
976
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
979
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
982 quick_timeout = 1;
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
988 R->want_refresh = 1;
989 }
990 }
991#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 rxvt_selection_extend(aR_ R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void
1025rxvt_term::pointer_unblank ()
1026{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 rxvt_recolour_cursor (this);
1029
1030#ifdef POINTER_BLANK
1031 hidden_pointer = 0;
1032
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1035#endif
1036}
1037
1038#ifdef POINTER_BLANK
1039void
1040rxvt_term::pointer_blank ()
1041{
1042 pointer_ev.stop ();
1043
1044 if (!(Options & Opt_pointerBlank))
1045 return; 2889 return c;
1046
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 2890}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 rxvt_pixel_position(aR_ &x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148 struct timeval tp;
1149
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189 struct tm *ltt;
1190#endif
1191
1192 /*
1193 * check if we need to get the time for any timeouts
1194 */
1195
1196 for (i = NUM_TIMEOUTS; i--; )
1197 if (R->timeout[i].tv_sec) {
1198 want_timeout = 1;
1199 break;
1200 }
1201
1202#ifndef DEBUG_X
1203 if (want_timeout)
1204#endif
1205 (void)gettimeofday(&tp, NULL);
1206
1207#ifdef DEBUG_X
1208 ltt = localtime(&(tp.tv_sec));
1209 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1210#endif
1211
1212 /* X event timeouts */
1213 if (want_timeout)
1214 for (i = NUM_TIMEOUTS; i--; ) {
1215 if (R->timeout[i].tv_sec == 0)
1216 continue;
1217 if ((tp.tv_sec < R->timeout[i].tv_sec)
1218 || (tp.tv_sec == R->timeout[i].tv_sec
1219 && tp.tv_usec < R->timeout[i].tv_usec))
1220 continue;
1221 R->timeout[i].tv_sec = 0;
1222 switch(i) {
1223 case TIMEOUT_INCR:
1224 rxvt_print_error("data loss: timeout on INCR selection paste");
1225 R->selection_wait = Sel_none;
1226 break;
1227 default:
1228 break;
1229 }
1230 }
1231
1232 switch (ev->type) {
1233 case KeyPress:
1234 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1235 break;
1236
1237#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1238 case KeyRelease:
1239 {
1240 if (!(ev->xkey.state & ControlMask))
1241 R->mouse_slip_wheel_speed = 0;
1242 else {
1243 KeySym ks;
1244
1245 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1246 if (ks == XK_Control_L || ks == XK_Control_R)
1247 R->mouse_slip_wheel_speed = 0;
1248 }
1249 break;
1250 }
1251#endif
1252
1253 case ButtonPress:
1254 rxvt_button_press(aR_ (XButtonEvent *)ev);
1255 break;
1256
1257 case ButtonRelease:
1258 rxvt_button_release(aR_ (XButtonEvent *)ev);
1259 break;
1260
1261 case ClientMessage:
1262 if (ev->xclient.format == 32
1263 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1264 R->destroy ();
1265#ifdef OFFIX_DND
1266 /* OffiX Dnd (drag 'n' drop) protocol */
1267 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268 && (ev->xclient.data.l[0] == DndFile
1269 || ev->xclient.data.l[0] == DndDir
1270 || ev->xclient.data.l[0] == DndLink)) {
1271 /* Get Dnd data */
1272 Atom ActualType;
1273 int ActualFormat;
1274 unsigned char *data;
1275 unsigned long Size, RemainingBytes;
1276
1277 XGetWindowProperty(R->Xdisplay, Xroot,
1278 R->xa[XA_DNDSELECTION],
1279 0L, 1000000L,
1280 False, AnyPropertyType,
1281 &ActualType, &ActualFormat,
1282 &Size, &RemainingBytes,
1283 &data);
1284 XChangeProperty(R->Xdisplay, Xroot,
1285 XA_CUT_BUFFER0, XA_STRING,
1286 8, PropModeReplace,
1287 data, STRLEN(data));
1288 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1290 }
1291#endif /* OFFIX_DND */
1292 break;
1293
1294 case MappingNotify:
1295 XRefreshKeyboardMapping(&(ev->xmapping));
1296 break;
1297
1298 /*
1299 * XXX: this is not the _current_ arrangement
1300 * Here's my conclusion:
1301 * If the window is completely unobscured, use bitblt's
1302 * to scroll. Even then, they're only used when doing partial
1303 * screen scrolling. When partially obscured, we have to fill
1304 * in the GraphicsExpose parts, which means that after each refresh,
1305 * we need to wait for the graphics expose or Noexpose events,
1306 * which ought to make things real slow!
1307 */
1308 case VisibilityNotify:
1309 switch (ev->xvisibility.state)
1310 {
1311 case VisibilityUnobscured:
1312 R->refresh_type = FAST_REFRESH;
1313 break;
1314 case VisibilityPartiallyObscured:
1315 R->refresh_type = SLOW_REFRESH;
1316 break;
1317 default:
1318 R->refresh_type = NO_REFRESH;
1319 break;
1320 }
1321 break;
1322
1323 case FocusIn:
1324 if (!R->TermWin.focus) {
1325 R->TermWin.focus = 1;
1326 R->want_refresh = 1;
1327#ifdef USE_XIM
1328 if (R->Input_Context != NULL)
1329 XSetICFocus(R->Input_Context);
1330#endif
1331#ifdef CURSOR_BLINK
1332 if (R->Options & Opt_cursorBlink)
1333 R->blink_ev.start (NOW + BLINK_INTERVAL);
1334#endif
1335 }
1336 break;
1337
1338 case FocusOut:
1339 if (R->TermWin.focus) {
1340 R->TermWin.focus = 0;
1341 R->want_refresh = 1;
1342#ifdef USE_XIM
1343 if (R->Input_Context != NULL)
1344 XUnsetICFocus(R->Input_Context);
1345#endif
1346#ifdef CURSOR_BLINK
1347 if (R->Options & Opt_cursorBlink)
1348 R->blink_ev.stop ();
1349 R->hidden_cursor = 0;
1350#endif
1351 }
1352 break;
1353
1354 case ConfigureNotify:
1355 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1356 int height, width;
1357
1358 do { /* Wrap lots of configures into one */
1359 width = ev->xconfigure.width;
1360 height = ev->xconfigure.height;
1361 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363 ConfigureNotify, ev));
1364 if (R->szHint.width != width || R->szHint.height != height) {
1365 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366 rxvt_resize_all_windows(aR_ (unsigned int)width,
1367 (unsigned int)height, 1);
1368 }
1369#ifdef DEBUG_SIZE
1370 else {
1371 D_SIZE((stderr, "Size: Not resizing"));
1372 }
1373#endif
1374#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375 if (R->Options & Opt_transparent) {
1376 rxvt_check_our_parents(aR);
1377 if (R->am_transparent)
1378 R->want_full_refresh = 1;
1379 }
1380#endif
1381 }
1382 break;
1383
1384 case SelectionClear:
1385 rxvt_selection_clear(aR);
1386 break;
1387
1388 case SelectionNotify:
1389 if (R->selection_wait == Sel_normal)
1390 rxvt_selection_paste(aR_ ev->xselection.requestor,
1391 ev->xselection.property, True);
1392 break;
1393
1394 case SelectionRequest:
1395 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1396 break;
1397
1398 case UnmapNotify:
1399 R->TermWin.mapped = 0;
1400 break;
1401
1402 case MapNotify:
1403 R->TermWin.mapped = 1;
1404 break;
1405
1406 case PropertyNotify:
1407 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408 if (ev->xproperty.state == PropertyNewValue)
1409 rxvt_selection_property(aR_ ev->xproperty.window,
1410 ev->xproperty.atom);
1411 break;
1412 }
1413#ifdef TRANSPARENT
1414 /*
1415 * if user used some Esetroot compatible prog to set the root bg,
1416 * use the property to determine the pixmap. We use it later on.
1417 */
1418 if (R->xa[XA_XROOTPMAPID] == 0)
1419 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420 "_XROOTPMAP_ID", False);
1421 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1422 break;
1423 /* FALLTHROUGH */
1424 case ReparentNotify:
1425 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426 if (R->am_transparent)
1427 R->want_full_refresh = 1;
1428 }
1429#endif /* TRANSPARENT */
1430 break;
1431
1432 case GraphicsExpose:
1433 case Expose:
1434 if (ev->xany.window == R->TermWin.vt) {
1435#ifdef NO_SLOW_LINK_SUPPORT
1436 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437 ev->xexpose.width, ev->xexpose.height, False);
1438#else
1439 // don't understand this, so commented it out
1440 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441 ev->xexpose.width, ev->xexpose.height, False);
1442 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443 // ev->xexpose.width, R->TermWin.height, False);
1444#endif
1445 R->want_refresh = 1;
1446 } else {
1447 XEvent unused_xevent;
1448
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 Expose,
1451 &unused_xevent)) ;
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 GraphicsExpose,
1454 &unused_xevent)) ;
1455 if (isScrollbarWindow(ev->xany.window)) {
1456 scrollbar_setIdle();
1457 rxvt_scrollbar_show(aR_ 0);
1458 }
1459#ifdef MENUBAR
1460 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461 rxvt_menubar_expose(aR);
1462#endif
1463#ifdef RXVT_GRAPHICS
1464 rxvt_Gr_expose(aR_ ev->xany.window);
1465#endif
1466 }
1467 break;
1468
1469 case MotionNotify:
1470#ifdef POINTER_BLANK
1471 if (R->hidden_pointer)
1472 R->pointer_unblank ();
1473#endif
1474#if MENUBAR
1475 if (isMenuBarWindow(ev->xany.window)) {
1476 rxvt_menubar_control(aR_ &(ev->xbutton));
1477 break;
1478 }
1479#endif
1480 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1481 break;
1482
1483 if (ev->xany.window == R->TermWin.vt) {
1484 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486 MotionNotify, ev)) ;
1487 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488 &unused_root, &unused_child,
1489 &unused_root_x, &unused_root_y,
1490 &(ev->xbutton.x), &(ev->xbutton.y),
1491 &unused_mask);
1492#ifdef MOUSE_THRESHOLD
1493 /* deal with a `jumpy' mouse */
1494 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1495#endif
1496 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1498#ifdef SELECTION_SCROLLING
1499 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1501 int dist;
1502
1503 R->pending_scroll_selection=1;
1504
1505 /* don't clobber the current delay if we are
1506 * already in the middle of scrolling.
1507 */
1508 if (R->scroll_selection_delay<=0)
1509 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1510
1511 /* save the event params so we can highlight
1512 * the selection in the pending-scroll loop
1513 */
1514 R->selection_save_x=ev->xbutton.x;
1515 R->selection_save_y=ev->xbutton.y;
1516 R->selection_save_state=
1517 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1518
1519 /* calc number of lines to scroll */
1520 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521 R->scroll_selection_dir = UP;
1522 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1523 }
1524 else {
1525 R->scroll_selection_dir = DN;
1526 dist = ev->xbutton.y -
1527 (R->TermWin.int_bwidth + R->TermWin.height);
1528 }
1529 R->scroll_selection_lines=(Pixel2Height(dist)/
1530 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531 MIN_IT(R->scroll_selection_lines,
1532 SELECTION_SCROLL_MAX_LINES);
1533 }
1534 else {
1535 /* we are within the text window, so we
1536 * shouldn't be scrolling
1537 */
1538 R->pending_scroll_selection = 0;
1539 }
1540#endif
1541#ifdef MOUSE_THRESHOLD
1542 }
1543#endif
1544 }
1545 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547 MotionNotify, ev)) ;
1548 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549 &unused_root, &unused_child,
1550 &unused_root_x, &unused_root_y,
1551 &(ev->xbutton.x), &(ev->xbutton.y),
1552 &unused_mask);
1553 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1554 scrollbar_size());
1555 rxvt_scr_refresh(aR_ R->refresh_type);
1556 R->refresh_limit = 0;
1557 rxvt_scrollbar_show(aR_ 1);
1558 }
1559 break;
1560 }
1561}
1562
1563/* INTPROTO */
1564void
1565rxvt_button_press(pR_ XButtonEvent *ev)
1566{
1567 int reportmode = 0, clickintime;
1568
1569 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570 if (!R->bypass_keystate)
1571 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1572/*
1573 * VT window processing of button press
1574 */
1575 if (ev->window == R->TermWin.vt)
1576 {
1577#if RXVT_GRAPHICS
1578 if (ev->subwindow != None)
1579 rxvt_Gr_ButtonPress(ev->x, ev->y);
1580 else
1581#endif
1582 {
1583 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1584 if (reportmode)
1585 {
1586 /* mouse report from vt window */
1587 /* save the xbutton state (for ButtonRelease) */
1588 R->MEvent.state = ev->state;
1589#ifdef MOUSE_REPORT_DOUBLECLICK
1590 if (ev->button == R->MEvent.button && clickintime)
1591 {
1592 /* same button, within alloted time */
1593 R->MEvent.clicks++;
1594 if (R->MEvent.clicks > 1)
1595 {
1596 /* only report double clicks */
1597 R->MEvent.clicks = 2;
1598 rxvt_mouse_report(aR_ ev);
1599
1600 /* don't report the release */
1601 R->MEvent.clicks = 0;
1602 R->MEvent.button = AnyButton;
1603 }
1604 }
1605 else
1606 {
1607 /* different button, or time expired */
1608 R->MEvent.clicks = 1;
1609 R->MEvent.button = ev->button;
1610 rxvt_mouse_report(aR_ ev);
1611 }
1612#else
1613 R->MEvent.button = ev->button;
1614 rxvt_mouse_report(aR_ ev);
1615#endif /* MOUSE_REPORT_DOUBLECLICK */
1616 }
1617 else
1618 {
1619 if (ev->button != R->MEvent.button)
1620 R->MEvent.clicks = 0;
1621 switch (ev->button)
1622 {
1623 case Button1:
1624 if (R->MEvent.button == Button1 && clickintime)
1625 R->MEvent.clicks++;
1626 else
1627 R->MEvent.clicks = 1;
1628 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629 R->MEvent.button = Button1;
1630 break;
1631
1632 case Button3:
1633 if (R->MEvent.button == Button3 && clickintime)
1634 rxvt_selection_rotate(aR_ ev->x, ev->y);
1635 else
1636 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637 R->MEvent.button = Button3;
1638 break;
1639 }
1640 }
1641 R->MEvent.time = ev->time;
1642 return;
1643 }
1644 }
1645
1646/*
1647 * Scrollbar window processing of button press
1648 */
1649 if (isScrollbarWindow(ev->window))
1650 {
1651 scrollbar_setIdle();
1652 /*
1653 * Rxvt-style scrollbar:
1654 * move up if mouse is above slider
1655 * move dn if mouse is below slider
1656 *
1657 * XTerm-style scrollbar:
1658 * Move display proportional to pointer location
1659 * pointer near top -> scroll one line
1660 * pointer near bot -> scroll full page
1661 */
1662#ifndef NO_SCROLLBAR_REPORT
1663 if (reportmode) {
1664 /*
1665 * Mouse report disabled scrollbar:
1666 * arrow buttons - send up/down
1667 * click on scrollbar - send pageup/down
1668 */
1669 if ((R->scrollBar.style == R_SB_NEXT
1670 && scrollbarnext_upButton(ev->y))
1671 || (R->scrollBar.style == R_SB_RXVT
1672 && scrollbarrxvt_upButton(ev->y)))
1673 R->tt_printf("\033[A");
1674 else if ((R->scrollBar.style == R_SB_NEXT
1675 && scrollbarnext_dnButton(ev->y))
1676 || (R->scrollBar.style == R_SB_RXVT
1677 && scrollbarrxvt_dnButton(ev->y)))
1678 R->tt_printf("\033[B");
1679 else
1680 switch (ev->button) {
1681 case Button2:
1682 R->tt_printf("\014");
1683 break;
1684 case Button1:
1685 R->tt_printf("\033[6~");
1686 break;
1687 case Button3:
1688 R->tt_printf("\033[5~");
1689 break;
1690 }
1691 }
1692 else
1693#endif /* NO_SCROLLBAR_REPORT */
1694 {
1695 char upordown = 0;
1696
1697 if (R->scrollBar.style == R_SB_NEXT) {
1698 if (scrollbarnext_upButton(ev->y))
1699 upordown = -1; /* up */
1700 else if (scrollbarnext_dnButton(ev->y))
1701 upordown = 1; /* down */
1702 } else if (R->scrollBar.style == R_SB_RXVT) {
1703 if (scrollbarrxvt_upButton(ev->y))
1704 upordown = -1; /* up */
1705 else if (scrollbarrxvt_dnButton(ev->y))
1706 upordown = 1; /* down */
1707 }
1708 if (upordown) {
1709#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1711#endif
1712 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1713 if (upordown < 0)
1714 scrollbar_setUp();
1715 else
1716 scrollbar_setDn();
1717 }
1718 } else
1719 switch (ev->button) {
1720 case Button2:
1721 switch (R->scrollbar_align) {
1722 case R_SB_ALIGN_TOP:
1723 R->csrO = 0;
1724 break;
1725 case R_SB_ALIGN_CENTRE:
1726 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1727 break;
1728 case R_SB_ALIGN_BOTTOM:
1729 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1730 break;
1731 }
1732 if (R->scrollBar.style == R_SB_XTERM
1733 || scrollbar_above_slider(ev->y)
1734 || scrollbar_below_slider(ev->y))
1735 rxvt_scr_move_to(aR_
1736 scrollbar_position(ev->y) - R->csrO,
1737 scrollbar_size());
1738 scrollbar_setMotion();
1739 break;
1740
1741 case Button1:
1742 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1743 R->csrO = ev->y - R->scrollBar.top;
1744 /* FALLTHROUGH */
1745
1746 case Button3:
1747 if (R->scrollBar.style != R_SB_XTERM) {
1748 if (scrollbar_above_slider(ev->y))
1749# ifdef RXVT_SCROLL_FULL
1750 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1751# else
1752 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1753# endif
1754 else if (scrollbar_below_slider(ev->y))
1755# ifdef RXVT_SCROLL_FULL
1756 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1757# else
1758 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1759# endif
1760 else
1761 scrollbar_setMotion();
1762 } else {
1763 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1764 (R->TermWin.nrow
1765 * scrollbar_position(ev->y)
1766 / scrollbar_size()));
1767 }
1768 break;
1769 }
1770 }
1771 return;
1772 }
1773#if MENUBAR
1774 /*
1775 * Menubar window processing of button press
1776 */
1777 if (isMenuBarWindow(ev->window))
1778 rxvt_menubar_control(aR_ ev);
1779#endif
1780}
1781
1782/* INTPROTO */
1783void
1784rxvt_button_release(pR_ XButtonEvent *ev)
1785{
1786 int reportmode = 0;
1787
1788 R->csrO = 0; /* reset csr Offset */
1789 if (!R->bypass_keystate)
1790 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1791
1792 if (scrollbar_isUpDn()) {
1793 scrollbar_setIdle();
1794 rxvt_scrollbar_show(aR_ 0);
1795#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796 R->refresh_type &= ~SMOOTH_REFRESH;
1797#endif
1798 }
1799#ifdef SELECTION_SCROLLING
1800 R->pending_scroll_selection=0;
1801#endif
1802 if (ev->window == R->TermWin.vt)
1803 {
1804#ifdef RXVT_GRAPHICS
1805 if (ev->subwindow != None)
1806 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1807 else
1808#endif
1809 {
1810 if (reportmode)
1811 {
1812 /* mouse report from vt window */
1813 /* don't report release of wheel "buttons" */
1814 if (ev->button >= 4)
1815 return;
1816#ifdef MOUSE_REPORT_DOUBLECLICK
1817 /* only report the release of 'slow' single clicks */
1818 if (R->MEvent.button != AnyButton
1819 && (ev->button != R->MEvent.button
1820 || (ev->time - R->MEvent.time
1821 > MULTICLICK_TIME / 2)))
1822 {
1823 R->MEvent.clicks = 0;
1824 R->MEvent.button = AnyButton;
1825 rxvt_mouse_report(aR_ ev);
1826 }
1827#else /* MOUSE_REPORT_DOUBLECLICK */
1828 R->MEvent.button = AnyButton;
1829 rxvt_mouse_report(aR_ ev);
1830#endif /* MOUSE_REPORT_DOUBLECLICK */
1831 return;
1832 }
1833 /*
1834 * dumb hack to compensate for the failure of click-and-drag
1835 * when overriding mouse reporting
1836 */
1837 if (R->PrivateModes & PrivMode_mouse_report
1838 && R->bypass_keystate
1839 && ev->button == Button1 && R->MEvent.clicks <= 1)
1840 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1841
1842 switch (ev->button) {
1843 case Button1:
1844 case Button3:
1845 rxvt_selection_make(aR_ ev->time);
1846 break;
1847 case Button2:
1848 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1849 break;
1850#ifdef MOUSE_WHEEL
1851 case Button4:
1852 case Button5:
1853 {
1854 int i, v;
1855
1856 v = (ev->button == Button4) ? UP : DN;
1857 if (ev->state & ShiftMask)
1858 i = 1;
1859 else if ((R->Options & Opt_mouseWheelScrollPage))
1860 i = R->TermWin.nrow - 1;
1861 else
1862 i = 5;
1863# ifdef MOUSE_SLIP_WHEELING
1864 if (ev->state & ControlMask)
1865 {
1866 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1867 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1868 }
1869# endif
1870# ifdef JUMP_MOUSE_WHEEL
1871 rxvt_scr_page(aR_ v, i);
1872 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874# else
1875 for (; i--;)
1876 {
1877 rxvt_scr_page(aR_ v, 1);
1878 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1879 rxvt_scrollbar_show(aR_ 1);
1880 }
1881# endif
1882 }
1883 break;
1884#endif
1885 }
1886 }
1887 }
1888#ifdef MENUBAR
1889 else if (isMenuBarWindow(ev->window))
1890 rxvt_menubar_control(aR_ ev);
1891#endif
1892}
1893
1894
1895#ifdef TRANSPARENT
1896/*
1897 * Check our parents are still who we think they are.
1898 * Do transparency updates if required
1899 */
1900/* EXTPROTO */
1901int
1902rxvt_check_our_parents(pR)
1903{
1904 int i, pchanged, aformat, have_pixmap, rootdepth;
1905 unsigned long nitems, bytes_after;
1906 Atom atype;
1907 unsigned char *prop = NULL;
1908 Window root, oldp, *list;
1909 Pixmap rootpixmap = None;
1910 XWindowAttributes wattr, wrootattr;
1911
1912 pchanged = 0;
1913
1914 if (!(R->Options & Opt_transparent))
1915 return pchanged; /* Don't try any more */
1916
1917 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918 rootdepth = wrootattr.depth;
1919
1920 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921 if (rootdepth != wattr.depth) {
1922 if (R->am_transparent) {
1923 pchanged = 1;
1924 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925 R->PixColors[Color_bg]);
1926 R->am_transparent = R->am_pixmap_trans = 0;
1927 }
1928 return pchanged; /* Don't try any more */
1929 }
1930
1931/* Get all X ops out of the queue so that our information is up-to-date. */
1932 XSync(R->Xdisplay, False);
1933
1934/*
1935 * Make the frame window set by the window manager have
1936 * the root background. Some window managers put multiple nested frame
1937 * windows for each client, so we have to take care about that.
1938 */
1939 i = (R->xa[XA_XROOTPMAPID] != 0
1940 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942 &nitems, &bytes_after, &prop) == Success));
1943 if (!i || prop == NULL)
1944 have_pixmap = 0;
1945 else {
1946 have_pixmap = 1;
1947 rootpixmap = *((Pixmap *)prop);
1948 XFree(prop);
1949 }
1950 if (have_pixmap) {
1951/*
1952 * Copy Xroot pixmap transparency
1953 */
1954 int sx, sy, nx, ny;
1955 unsigned int nw, nh;
1956 Window cr;
1957 XImage *image;
1958 GC gc;
1959 XGCValues gcvalue;
1960
1961 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962 0, 0, &sx, &sy, &cr);
1963 nw = (unsigned int)R->szHint.width;
1964 nh = (unsigned int)R->szHint.height;
1965 nx = ny = 0;
1966 if (sx < 0) {
1967 nw += sx;
1968 nx = -sx;
1969 sx = 0;
1970 }
1971 if (sy < 0) {
1972 nh += sy;
1973 ny = -sy;
1974 sy = 0;
1975 }
1976 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978 R->allowedxerror = -1;
1979 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1980 ZPixmap);
1981 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1982 /* XXX: may need a delay here? */
1983 R->allowedxerror = 0;
1984 if (image == NULL) {
1985 if (R->am_transparent && R->am_pixmap_trans) {
1986 pchanged = 1;
1987 if (R->TermWin.pixmap != None) {
1988 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989 R->TermWin.pixmap = None;
1990 }
1991 }
1992 R->am_pixmap_trans = 0;
1993 } else {
1994 if (R->TermWin.pixmap != None)
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997 (unsigned int)R->szHint.width,
1998 (unsigned int)R->szHint.height,
1999 (unsigned int)image->depth);
2000 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002 nx, ny, (unsigned int)image->width,
2003 (unsigned int)image->height);
2004 XFreeGC(R->Xdisplay, gc);
2005 XDestroyImage(image);
2006 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2007 R->TermWin.pixmap);
2008 if (!R->am_transparent || !R->am_pixmap_trans)
2009 pchanged = 1;
2010 R->am_transparent = R->am_pixmap_trans = 1;
2011 }
2012 }
2013 if (!R->am_pixmap_trans) {
2014 unsigned int n;
2015/*
2016 * InheritPixmap transparency
2017 */
2018 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2020 i++) {
2021 oldp = R->TermWin.parent[i];
2022 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023 &R->TermWin.parent[i], &list, &n);
2024 XFree(list);
2025 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026 if (R->TermWin.parent[i] == Xroot) {
2027 if (oldp != None)
2028 pchanged = 1;
2029 break;
2030 }
2031 if (oldp != R->TermWin.parent[i])
2032 pchanged = 1;
2033 }
2034 n = 0;
2035 if (pchanged) {
2036 for (; n < (unsigned int)i; n++) {
2037 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2041 break;
2042 }
2043 }
2044 }
2045 if (n > (int)(sizeof(R->TermWin.parent)
2046 / sizeof(R->TermWin.parent[0]))) {
2047 D_X((stderr, "InheritPixmap Turning off"));
2048 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049 R->PixColors[Color_fg]);
2050 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051 R->PixColors[Color_bg]);
2052 R->am_transparent = 0;
2053 /* XXX: also turn off Opt_transparent? */
2054 } else {
2055 /* wait (an arbitrary period) for the WM to do its thing
2056 * needed for fvwm2.2.2 (and before?) */
2057# ifdef HAVE_NANOSLEEP
2058 struct timespec rqt;
2059
2060 rqt.tv_sec = 1;
2061 rqt.tv_nsec = 0;
2062 nanosleep(&rqt, NULL);
2063# else
2064 sleep(1);
2065# endif
2066 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067 for (n = 0; n < (unsigned int)i; n++)
2068 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2069 ParentRelative);
2070 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2071 ParentRelative);
2072 R->am_transparent = 1;
2073 }
2074 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075 R->TermWin.parent[i] = None;
2076 }
2077 return pchanged;
2078}
2079#endif
2080
2081/*}}} */
2082 2891
2083/*{{{ print pipe */ 2892/*{{{ print pipe */
2084/*----------------------------------------------------------------------*/ 2893/*----------------------------------------------------------------------*/
2085#ifdef PRINTPIPE 2894#ifdef PRINTPIPE
2086/* EXTPROTO */ 2895FILE *
2087FILE *
2088rxvt_popen_printer(pR) 2896rxvt_term::popen_printer ()
2089{ 2897{
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2898 FILE *stream = popen (rs[Rs_print_pipe], "w");
2091 2899
2092 if (stream == NULL) 2900 if (stream == NULL)
2093 rxvt_print_error("can't open printer pipe"); 2901 rxvt_warn ("can't open printer pipe, not printing.\n");
2902
2094 return stream; 2903 return stream;
2095} 2904}
2096 2905
2097/* EXTPROTO */
2098int 2906int
2099rxvt_pclose_printer(FILE *stream) 2907rxvt_term::pclose_printer (FILE *stream)
2100{ 2908{
2101 fflush(stream); 2909 fflush (stream);
2102/* pclose() reported not to work on SunOS 4.1.3 */
2103# if defined (__sun__) /* TODO: RESOLVE THIS */
2104/* pclose works provided SIGCHLD handler uses waitpid */
2105 return pclose(stream); /* return fclose (stream); */
2106# else
2107 return pclose(stream); 2910 return pclose (stream);
2108# endif
2109} 2911}
2110 2912
2111/* 2913/*
2112 * simulate attached vt100 printer 2914 * simulate attached vt100 printer
2113 */ 2915 */
2114/* INTPROTO */
2115void 2916void
2116rxvt_process_print_pipe(pR) 2917rxvt_term::process_print_pipe ()
2117{ 2918{
2118 int done; 2919 int done;
2119 FILE *fd; 2920 FILE *fd;
2120 2921
2121 if ((fd = rxvt_popen_printer(aR)) == NULL) 2922 if ((fd = popen_printer ()) == NULL)
2122 return; 2923 return;
2123 2924
2124/* 2925 /*
2125 * Send all input to the printer until either ESC[4i or ESC[?4i 2926 * Send all input to the printer until either ESC[4i or ESC[?4i
2126 * is received. 2927 * is received.
2127 */ 2928 */
2128 for (done = 0; !done;) { 2929 for (done = 0; !done;)
2930 {
2129 unsigned char buf[8]; 2931 unsigned char buf[8];
2130 unsigned char ch; 2932 unicode_t ch;
2131 unsigned int i, len; 2933 unsigned int i, len;
2132 2934
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2935 if ((ch = cmd_getc ()) != C0_ESC)
2936 {
2134 if (putc(ch, fd) == EOF) 2937 if (putc (ch, fd) == EOF)
2135 break; /* done = 1 */ 2938 break; /* done = 1 */
2136 } else { 2939 }
2940 else
2941 {
2137 len = 0; 2942 len = 0;
2138 buf[len++] = ch; 2943 buf[len++] = ch;
2139 2944
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2945 if ((buf[len++] = cmd_getc ()) == '[')
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2946 {
2142 buf[len++] = '?'; 2947 if ((ch = cmd_getc ()) == '?')
2143 ch = rxvt_cmd_getc(aR); 2948 {
2144 } 2949 buf[len++] = '?';
2950 ch = cmd_getc ();
2951 }
2145 if ((buf[len++] = ch) == '4') { 2952 if ((buf[len++] = ch) == '4')
2953 {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2954 if ((buf[len++] = cmd_getc ()) == 'i')
2147 break; /* done = 1 */ 2955 break; /* done = 1 */
2148 } 2956 }
2957 }
2958
2959 for (i = 0; i < len; i++)
2960 if (putc (buf[i], fd) == EOF)
2961 {
2962 done = 1;
2963 break;
2964 }
2965 }
2149 } 2966 }
2150 for (i = 0; i < len; i++) 2967
2151 if (putc(buf[i], fd) == EOF) {
2152 done = 1;
2153 break;
2154 }
2155 }
2156 }
2157 rxvt_pclose_printer(fd); 2968 pclose_printer (fd);
2158} 2969}
2159#endif /* PRINTPIPE */ 2970#endif /* PRINTPIPE */
2160/*}}} */ 2971/*}}} */
2161 2972
2162/* *INDENT-OFF* */ 2973/* *INDENT-OFF* */
2163enum { 2974enum {
2164 C1_40 = 0x40, 2975 C1_40 = 0x40,
2165 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2976 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2977 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2978 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2979 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2169}; 2980};
2170/* *INDENT-ON* */ 2981/* *INDENT-ON* */
2171 2982
2172/*{{{ process non-printing single characters */ 2983/*{{{ process non-printing single characters */
2173/* INTPROTO */
2174void 2984void
2175rxvt_process_nonprinting(pR_ unsigned char ch) 2985rxvt_term::process_nonprinting (unicode_t ch)
2176{ 2986{
2177 switch (ch) { 2987 switch (ch)
2988 {
2989 case C0_ESC:
2990 process_escape_seq ();
2991 break;
2178 case C0_ENQ: /* terminal Status */ 2992 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring]) 2993 if (rs[Rs_answerbackstring])
2180 R->tt_write( 2994 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2181 (const unsigned char *)R->rs[Rs_answerbackstring], 2995 else
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2996 tt_write (VT100_ANS, strlen (VT100_ANS));
2183 else 2997 break;
2184 R->tt_write((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS));
2186 break;
2187 case C0_BEL: /* bell */ 2998 case C0_BEL: /* bell */
2188 rxvt_scr_bell(aR); 2999 scr_bell ();
2189 break; 3000 break;
2190 case C0_BS: /* backspace */ 3001 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR); 3002 scr_backspace ();
2192 break; 3003 break;
2193 case C0_HT: /* tab */ 3004 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1); 3005 scr_tab (1);
2195 break; 3006 break;
2196 case C0_CR: /* carriage return */ 3007 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3008 scr_gotorc (0, 0, R_RELATIVE);
2198 break; 3009 break;
2199 case C0_VT: /* vertical tab, form feed */ 3010 case C0_VT: /* vertical tab, form feed */
2200 case C0_FF: 3011 case C0_FF:
2201 case C0_LF: /* line feed */ 3012 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP); 3013 scr_index (UP);
2203 break; 3014 break;
2204 case C0_SO: /* shift out - acs */ 3015 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1); 3016 scr_charset_choose (1);
2206 break; 3017 break;
2207 case C0_SI: /* shift in - acs */ 3018 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0); 3019 scr_charset_choose (0);
2209 break; 3020 break;
3021
3022#ifdef EIGHT_BIT_CONTROLS
3023 // 8-bit controls
3024 case 0x90: /* DCS */
3025 process_dcs_seq ();
3026 break;
3027 case 0x9b: /* CSI */
3028 process_csi_seq ();
3029 break;
3030 case 0x9d: /* CSI */
3031 process_osc_seq ();
3032 break;
3033#endif
2210 } 3034 }
2211} 3035}
2212/*}}} */ 3036/*}}} */
2213 3037
2214 3038
2215/*{{{ process VT52 escape sequences */ 3039/*{{{ process VT52 escape sequences */
2216/* INTPROTO */
2217void 3040void
2218rxvt_process_escape_vt52(pR_ unsigned char ch) 3041rxvt_term::process_escape_vt52 (unicode_t ch)
2219{ 3042{
2220 int row, col; 3043 int row, col;
3044
3045 switch (ch)
2221 3046 {
2222 switch (ch) {
2223 case 'A': /* cursor up */ 3047 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3048 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3049 break;
2226 case 'B': /* cursor down */ 3050 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3051 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3052 break;
2229 case 'C': /* cursor right */ 3053 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3054 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2231 break; 3055 break;
2232 case 'D': /* cursor left */ 3056 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3057 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2234 break; 3058 break;
2235 case 'H': /* cursor home */ 3059 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0); 3060 scr_gotorc (0, 0, 0);
2237 break; 3061 break;
2238 case 'I': /* cursor up and scroll down if needed */ 3062 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN); 3063 scr_index (DN);
2240 break; 3064 break;
2241 case 'J': /* erase to end of screen */ 3065 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0); 3066 scr_erase_screen (0);
2243 break; 3067 break;
2244 case 'K': /* erase to end of line */ 3068 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0); 3069 scr_erase_line (0);
2246 break; 3070 break;
2247 case 'Y': /* move to specified row and col */ 3071 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col 3072 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii 3073 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3074 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2251 * etc. */ 3075 * etc. */
2252 row = rxvt_cmd_getc(aR) - ' '; 3076 row = cmd_getc () - ' ';
2253 col = rxvt_cmd_getc(aR) - ' '; 3077 col = cmd_getc () - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0); 3078 scr_gotorc (row, col, 0);
2255 break; 3079 break;
2256 case 'Z': /* identify the terminal type */ 3080 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3081 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2258 break; 3082 break;
2259 case '<': /* turn off VT52 mode */ 3083 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52); 3084 PrivMode (0, PrivMode_vt52);
2261 break; 3085 break;
2262 case 'F': /* use special graphics character set */ 3086 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */ 3087 case 'G': /* use regular character set */
2264 /* unimplemented */ 3088 /* unimplemented */
2265 break; 3089 break;
2266 case '=': /* use alternate keypad mode */ 3090 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */ 3091 case '>': /* use regular keypad mode */
2268 /* unimplemented */ 3092 /* unimplemented */
2269 break; 3093 break;
2270 } 3094 }
2271} 3095}
2272/*}}} */ 3096/*}}} */
2273 3097
2274 3098
2275/*{{{ process escape sequences */ 3099/*{{{ process escape sequences */
2276/* INTPROTO */
2277void 3100void
2278rxvt_process_escape_seq(pR) 3101rxvt_term::process_escape_seq ()
2279{ 3102{
2280 unsigned char ch = rxvt_cmd_getc(aR); 3103 unicode_t ch = cmd_getc ();
2281 3104
2282 if (R->PrivateModes & PrivMode_vt52) { 3105 if (priv_modes & PrivMode_vt52)
2283 rxvt_process_escape_vt52(aR_ ch);
2284 return;
2285 }
2286 3106 {
3107 process_escape_vt52 (ch);
3108 return;
3109 }
3110
2287 switch (ch) { 3111 switch (ch)
3112 {
2288 /* case 1: do_tek_mode (); break; */ 3113 /* case 1: do_tek_mode (); break; */
2289 case '#': 3114 case '#':
2290 if (rxvt_cmd_getc(aR) == '8') 3115 if (cmd_getc () == '8')
2291 rxvt_scr_E(aR); 3116 scr_E ();
2292 break; 3117 break;
2293 case '(': 3118 case '(':
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3119 scr_charset_set (0, (unsigned int)cmd_getc ());
2295 break; 3120 break;
2296 case ')': 3121 case ')':
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3122 scr_charset_set (1, (unsigned int)cmd_getc ());
2298 break; 3123 break;
2299 case '*': 3124 case '*':
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3125 scr_charset_set (2, (unsigned int)cmd_getc ());
2301 break; 3126 break;
2302 case '+': 3127 case '+':
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3128 scr_charset_set (3, (unsigned int)cmd_getc ());
2304 break; 3129 break;
2305#ifdef MULTICHAR_SET 3130#if ENABLE_FRILLS
2306 case '$':
2307 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2308 break;
2309#endif
2310#ifndef NO_FRILLS
2311 case '6': 3131 case '6':
2312 rxvt_scr_backindex(aR); 3132 scr_backindex ();
2313 break; 3133 break;
2314#endif 3134#endif
2315 case '7': 3135 case '7':
2316 rxvt_scr_cursor(aR_ SAVE); 3136 scr_cursor (SAVE);
2317 break; 3137 break;
2318 case '8': 3138 case '8':
2319 rxvt_scr_cursor(aR_ RESTORE); 3139 scr_cursor (RESTORE);
2320 break; 3140 break;
2321#ifndef NO_FRILLS 3141#if ENABLE_FRILLS
2322 case '9': 3142 case '9':
2323 rxvt_scr_forwardindex(aR); 3143 scr_forwardindex ();
2324 break; 3144 break;
2325#endif 3145#endif
2326 case '=': 3146 case '=':
2327 case '>': 3147 case '>':
2328 PrivMode((ch == '='), PrivMode_aplKP); 3148 PrivMode ((ch == '='), PrivMode_aplKP);
2329 break; 3149 break;
2330 3150
2331 case C1_40: 3151 case C1_40:
2332 rxvt_cmd_getc(aR); 3152 cmd_getc ();
2333 break; 3153 break;
2334 case C1_44: 3154 case C1_44:
2335 rxvt_scr_index(aR_ UP); 3155 scr_index (UP);
2336 break; 3156 break;
2337 3157
2338 /* 8.3.87: NEXT LINE */ 3158 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */ 3159 case C1_NEL: /* ESC E */
2340 {
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2343 } 3160 {
2344 break; 3161 wchar_t nlcr[] = { C0_LF, C0_CR };
3162 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3163 }
3164 break;
2345 3165
2346 /* kidnapped escape sequence: Should be 8.3.48 */ 3166 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */ 3167 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR); 3168 process_graphics ();
2349 break; 3169 break;
2350 3170
2351 /* 8.3.63: CHARACTER TABULATION SET */ 3171 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */ 3172 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1); 3173 scr_set_tab (1);
2354 break; 3174 break;
2355 3175
2356 /* 8.3.105: REVERSE LINE FEED */ 3176 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */ 3177 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN); 3178 scr_index (DN);
2359 break; 3179 break;
2360 3180
2361 /* 8.3.142: SINGLE-SHIFT TWO */ 3181 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */ 3182 /*case C1_SS2: scr_single_shift (2); break; */
2363 3183
2364 /* 8.3.143: SINGLE-SHIFT THREE */ 3184 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */ 3185 /*case C1_SS3: scr_single_shift (3); break; */
2366 3186
2367 /* 8.3.27: DEVICE CONTROL STRING */ 3187 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */ 3188 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR); 3189 process_dcs_seq ();
2370 break; 3190 break;
2371 3191
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3192 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */ 3193 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3194 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */ 3195 break; /* steal obsolete ESC [ c */
2377 3196
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3197 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2379 case C1_CSI: /* ESC [ */ 3198 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR); 3199 process_csi_seq ();
2381 break; 3200 break;
2382 3201
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3202 /* 8.3.90: OPERATING SYSTEM COMMAND */
2384 case C1_OSC: /* ESC ] */ 3203 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR); 3204 process_osc_seq ();
2386 break; 3205 break;
2387 3206
2388 /* 8.3.106: RESET TO INITIAL STATE */ 3207 /* 8.3.106: RESET TO INITIAL STATE */
2389 case 'c': 3208 case 'c':
2390 rxvt_scr_poweron(aR); 3209 mbstate.reset ();
2391 rxvt_scrollbar_show(aR_ 1); 3210 scr_poweron ();
2392 break; 3211 scrollbar_show (1);
3212 break;
2393 3213
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3214 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2395 case 'n': 3215 case 'n':
2396 rxvt_scr_charset_choose(aR_ 2); 3216 scr_charset_choose (2);
2397 break; 3217 break;
2398 3218
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3219 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2400 case 'o': 3220 case 'o':
2401 rxvt_scr_charset_choose(aR_ 3); 3221 scr_charset_choose (3);
2402 break; 3222 break;
2403 } 3223 }
2404} 3224}
2405/*}}} */ 3225/*}}} */
2406 3226
2407/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3227/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2408/* *INDENT-OFF* */ 3228/* *INDENT-OFF* */
2409enum { 3229enum {
2410 CSI_ICH = 0x40, 3230 CSI_ICH = 0x40,
2411 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3231 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3232 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3233 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3234 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3235 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3236 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3237 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3238 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2419}; 3239};
2420 3240
2421#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3241#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3242 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3243 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424#define get_byte_array_bit(array, bit) \ 3244#define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3245 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2426 3246
2427const unsigned char csi_defaults[] = { 3247const unsigned char csi_defaults[] =
3248 {
2428 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3249 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3250 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3251 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3252 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3253 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3254 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3255 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3256 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2436}; 3257 };
2437/* *INDENT-ON* */ 3258/* *INDENT-ON* */
2438 3259
2439/* INTPROTO */
2440void 3260void
2441rxvt_process_csi_seq(pR) 3261rxvt_term::process_csi_seq ()
2442{ 3262{
2443 unsigned char ch, priv, i; 3263 unicode_t ch, priv, i;
2444 unsigned int nargs, p; 3264 unsigned int nargs, p;
2445 int n, ndef; 3265 int n, ndef;
2446 int arg[ESC_ARGS]; 3266 int arg[ESC_ARGS];
2447 3267
2448 for (nargs = ESC_ARGS; nargs > 0;) 3268 for (nargs = ESC_ARGS; nargs > 0;)
2449 arg[--nargs] = 0; 3269 arg[--nargs] = 0;
2450 3270
2451 priv = 0; 3271 priv = 0;
3272 ch = cmd_getc ();
3273 if (ch >= '<' && ch <= '?')
3274 { /* '<' '=' '>' '?' */
3275 priv = ch;
2452 ch = rxvt_cmd_getc(aR); 3276 ch = cmd_getc ();
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2454 priv = ch;
2455 ch = rxvt_cmd_getc(aR);
2456 } 3277 }
3278
2457/* read any numerical arguments */ 3279 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) { 3280 for (n = -1; ch < CSI_ICH; )
3281 {
2459 if (isdigit(ch)) { 3282 if (isdigit (ch))
3283 {
2460 if (n < 0) 3284 if (n < 0)
2461 n = ch - '0'; 3285 n = ch - '0';
2462 else 3286 else
2463 n = n * 10 + ch - '0'; 3287 n = n * 10 + ch - '0';
3288 }
2464 } else if (ch == ';') { 3289 else if (ch == ';')
3290 {
2465 if (nargs < ESC_ARGS) 3291 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3292 arg[nargs++] = n;
2467 n = -1; 3293 n = -1;
2468 } else if (ch == '\b') { 3294 }
2469 rxvt_scr_backspace(aR); 3295 else if (IS_CONTROL (ch))
2470 } else if (ch == C0_ESC) { 3296 process_nonprinting (ch);
2471 rxvt_process_escape_seq(aR); 3297
3298 ch = cmd_getc ();
3299 }
3300
3301 if (ch > CSI_7F)
2472 return; 3302 return;
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2475 }
2476 ch = rxvt_cmd_getc(aR);
2477 }
2478 3303
2479 if (ch > CSI_7F)
2480 return;
2481
2482 if (nargs < ESC_ARGS) 3304 if (nargs < ESC_ARGS)
2483 arg[nargs++] = n; 3305 arg[nargs++] = n;
2484 3306
2485 i = ch - CSI_ICH; 3307 i = ch - CSI_ICH;
2486 ndef = get_byte_array_bit(csi_defaults, i); 3308 ndef = get_byte_array_bit (csi_defaults, i);
2487 for (p = 0; p < nargs; p++) 3309 for (p = 0; p < nargs; p++)
2488 if (arg[p] == -1) 3310 if (arg[p] == -1)
2489 arg[p] = ndef; 3311 arg[p] = ndef;
2490 3312
2491#ifdef DEBUG_CMD 3313#ifdef DEBUG_CMD
2492 fprintf(stderr, "CSI "); 3314 fprintf (stderr, "CSI ");
2493 for (p = 0; p < nargs; p++) 3315 for (p = 0; p < nargs; p++)
2494 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3316 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495 fprintf(stderr, "%c\n", ch); 3317 fprintf (stderr, "%c\n", ch);
2496#endif 3318#endif
2497 3319
2498/* 3320 /*
2499 * private mode handling 3321 * private mode handling
2500 */ 3322 */
2501 if (priv) { 3323 if (priv)
2502 switch (priv) { 3324 {
2503 case '>': 3325 switch (priv)
3326 {
3327 case '>':
2504 if (ch == CSI_DA) /* secondary device attributes */ 3328 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3329 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2506 break; 3330 break;
2507 case '?': 3331 case '?':
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3332 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3333 process_terminal_mode (ch, priv, nargs, arg);
2510 break; 3334 break;
2511 } 3335 }
2512 return; 3336 return;
2513 } 3337 }
2514 3338
2515 switch (ch) { 3339 switch (ch)
2516/* 3340 {
3341 /*
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3342 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2518 */ 3343 */
2519#ifdef PRINTPIPE 3344#ifdef PRINTPIPE
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3345 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2521 switch (arg[0]) { 3346 switch (arg[0])
3347 {
2522 case 0: /* initiate transfer to primary aux device */ 3348 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0); 3349 scr_printscreen (0);
2524 break; 3350 break;
2525 case 5: /* start relay to primary aux device */ 3351 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR); 3352 process_print_pipe ();
3353 break;
3354 }
2527 break; 3355 break;
2528 }
2529 break;
2530#endif 3356#endif
2531 3357
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3358 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3359 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2534 arg[0] = -arg[0]; 3360 arg[0] = -arg[0];
2535 /* FALLTHROUGH */ 3361 /* FALLTHROUGH */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3362 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3363 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3364 scr_gotorc (arg[0], 0, RELATIVE);
2539 break; 3365 break;
2540 3366
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3367 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3368 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2543#ifdef ISO6429 3369#ifdef ISO6429
2544 arg[0] = -arg[0]; 3370 arg[0] = -arg[0];
2545#else /* emulate common DEC VTs */ 3371#else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1; 3372 arg[0] = arg[0] ? -arg[0] : -1;
2547#endif 3373#endif
2548 /* FALLTHROUGH */ 3374 /* FALLTHROUGH */
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3375 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3376 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2551#ifdef ISO6429 3377#ifdef ISO6429
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3378 scr_gotorc (0, arg[0], RELATIVE);
2553#else /* emulate common DEC VTs */ 3379#else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3380 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2555#endif 3381#endif
2556 break; 3382 break;
2557 3383
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3384 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2559 arg[0] = -arg[0]; 3385 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3386 /* FALLTHROUGH */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3387 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3388 scr_gotorc (arg[0], 0, R_RELATIVE);
2563 break; 3389 break;
2564 3390
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3391 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3392 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3393 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2568 break; 3394 break;
2569 3395
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3396 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3397 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2572 break; 3398 break;
2573 3399
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3400 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3401 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3402 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2577 break; 3403 break;
2578 3404
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3405 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2580 arg[0] = -arg[0]; 3406 arg[0] = -arg[0];
2581 /* FALLTHROUGH */ 3407 /* FALLTHROUGH */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3408 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]); 3409 scr_tab (arg[0]);
2584 break; 3410 break;
2585 3411
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3412 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]); 3413 scr_erase_screen (arg[0]);
2588 break; 3414 break;
2589 3415
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3416 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]); 3417 scr_erase_line (arg[0]);
2592 break; 3418 break;
2593 3419
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3420 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3421 scr_insdel_chars (arg[0], INSERT);
2596 break; 3422 break;
2597 3423
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3424 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3425 scr_insdel_lines (arg[0], INSERT);
2600 break; 3426 break;
2601 3427
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3428 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3429 scr_insdel_lines (arg[0], DELETE);
2604 break; 3430 break;
2605 3431
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3432 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3433 scr_insdel_chars (arg[0], ERASE);
2608 break; 3434 break;
2609 3435
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3436 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3437 scr_insdel_chars (arg[0], DELETE);
2612 break; 3438 break;
2613 3439
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3440 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2615 arg[0] = -arg[0]; 3441 arg[0] = -arg[0];
2616 /* FALLTHROUGH */ 3442 /* FALLTHROUGH */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3443 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3444 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2619 break; 3445 break;
2620 3446
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3447 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS, 3448 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2623 (unsigned int)(sizeof(VT100_ANS) - 1)); 3449 break;
2624 break;
2625 3450
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3451 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg); 3452 process_sgr_mode (nargs, arg);
2628 break; 3453 break;
2629 3454
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3455 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2631 switch (arg[0]) { 3456 switch (arg[0])
3457 {
2632 case 5: /* DSR requested */ 3458 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n"); 3459 tt_printf ("\033[0n");
2634 break; 3460 break;
2635 case 6: /* CPR requested */ 3461 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR); 3462 scr_report_position ();
2637 break; 3463 break;
2638#if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */ 3464 case 7: /* unofficial extension */
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3465 if (OPTION (Opt_insecure))
2641 break; 3466 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2642#endif 3467 break;
2643 case 8: /* unofficial extension */ 3468 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3469 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3470 break;
3471 }
2645 break; 3472 break;
2646 }
2647 break;
2648 3473
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3474 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2650 switch (arg[0]) { 3475 switch (arg[0])
3476 {
2651 case 0: /* char tab stop cleared at active position */ 3477 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3478 scr_set_tab (0);
2653 break; 3479 break;
2654 /* case 1: */ /* line tab stop cleared in active line */ 3480 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */ 3481 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */ 3482 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */ 3483 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */ 3484 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3485 scr_set_tab (-1);
3486 break;
3487 }
2660 break; 3488 break;
2661 }
2662 break;
2663 3489
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3490 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2665 switch (arg[0]) { 3491 switch (arg[0])
3492 {
2666 case 0: /* char tab stop set at active position */ 3493 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1); 3494 scr_set_tab (1);
2668 break; /* = ESC H */ 3495 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */ 3496 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */ 3497 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0); 3498 scr_set_tab (0);
2672 break; /* = ESC [ 0 g */ 3499 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */ 3500 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */ 3501 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */ 3502 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1); 3503 scr_set_tab (-1);
2677 break; /* = ESC [ 3 g */ 3504 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */ 3505 /* case 6: */ /* all line tab stops are cleared */
2679 } 3506 }
2680 break; 3507 break;
2681 3508
2682 case CSI_RM: /* 8.3.107: RESET MODE */ 3509 case CSI_RM: /* 8.3.107: RESET MODE */
2683 if (arg[0] == 4) 3510 if (arg[0] == 4)
2684 rxvt_scr_insert_mode(aR_ 0); 3511 scr_insert_mode (0);
2685 break; 3512 else if (arg[0] == 20)
3513 priv_modes &= ~PrivMode_LFNL;
3514 break;
2686 3515
2687 case CSI_SM: /* 8.3.126: SET MODE */ 3516 case CSI_SM: /* 8.3.126: SET MODE */
2688 if (arg[0] == 4) 3517 if (arg[0] == 4)
2689 rxvt_scr_insert_mode(aR_ 1); 3518 scr_insert_mode (1);
2690 break; 3519 else if (arg[0] == 20)
3520 priv_modes |= PrivMode_LFNL;
3521 break;
2691 3522
2692/* 3523 /*
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here 3524 * PRIVATE USE beyond this point. All CSI_7? sequences here
2694 */ 3525 */
2695 case CSI_72: /* DECSTBM: set top and bottom margins */ 3526 case CSI_72: /* DECSTBM: set top and bottom margins */
2696 if (nargs == 1) 3527 if (nargs == 1)
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3528 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1]) 3529 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3530 scr_scroll_region (0, MAX_ROWS - 1);
2700 else 3531 else
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3532 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2702 break; 3533 break;
2703 3534
2704 case CSI_73: 3535 case CSI_73:
2705 rxvt_scr_cursor(aR_ SAVE); 3536 scr_cursor (SAVE);
2706 break; 3537 break;
2707 case CSI_75: 3538 case CSI_75:
2708 rxvt_scr_cursor(aR_ RESTORE); 3539 scr_cursor (RESTORE);
2709 break; 3540 break;
2710 3541
2711#ifndef NO_FRILLS 3542#if ENABLE_FRILLS
2712 case CSI_74: 3543 case CSI_74:
2713 rxvt_process_window_ops(aR_ arg, nargs); 3544 process_window_ops (arg, nargs);
2714 break; 3545 break;
2715#endif 3546#endif
2716 3547
2717 case CSI_78: /* DECREQTPARM */ 3548 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1) 3549 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3550 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2720 /* FALLTHROUGH */ 3551 break;
2721 3552
2722 default: 3553 default:
2723 break; 3554 break;
2724 } 3555 }
2725} 3556}
2726/*}}} */ 3557/*}}} */
2727 3558
2728#ifndef NO_FRILLS 3559#if ENABLE_FRILLS
2729/* ARGSUSED */ 3560/* ARGSUSED */
2730/* INTPROTO */
2731void 3561void
2732rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3562rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2733{ 3563{
2734 int x, y; 3564 int x, y;
2735#if 0
2736 char *s;
2737#endif
2738 XWindowAttributes wattr; 3565 XWindowAttributes wattr;
2739 Window wdummy; 3566 Window wdummy;
3567 dDisp;
2740 3568
2741 if (nargs == 0) 3569 if (nargs == 0)
2742 return; 3570 return;
3571
2743 switch (args[0]) { 3572 switch (args[0])
3573 {
2744 /* 3574 /*
2745 * commands 3575 * commands
2746 */ 3576 */
2747 case 1: /* deiconify window */ 3577 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3578 XMapWindow (disp, parent[0]);
2749 break; 3579 break;
2750 case 2: /* iconify window */ 3580 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3581 XIconifyWindow (disp, parent[0], display->screen);
2752 DefaultScreen(R->Xdisplay)); 3582 break;
2753 break;
2754 case 3: /* set position (pixels) */ 3583 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3584 XMoveWindow (disp, parent[0], args[1], args[2]);
2756 break; 3585 break;
2757 case 4: /* set size (pixels) */ 3586 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3587 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2759 break; 3588 break;
2760 case 5: /* raise window */ 3589 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3590 XRaiseWindow (disp, parent[0]);
2762 break; 3591 break;
2763 case 6: /* lower window */ 3592 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3593 XLowerWindow (disp, parent[0]);
2765 break; 3594 break;
2766 case 7: /* refresh window */ 3595 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True); 3596 scr_touch (true);
2768 break; 3597 break;
2769 case 8: /* set size (chars) */ 3598 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3599 set_widthheight ((unsigned int) (args[2] * fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight)); 3600 (unsigned int) (args[1] * fheight));
2772 break; 3601 break;
3602
3603 //case 9: NYI, TODO, restore maximized window or maximize window
2773 default: 3604 default:
2774 if (args[0] >= 24) /* set height (chars) */ 3605 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3606 set_widthheight ((unsigned int)width,
2776 (unsigned int)(args[1] * R->TermWin.fheight)); 3607 (unsigned int) (args[1] * fheight));
2777 break; 3608 break;
3609
3610
2778 /* 3611 /*
2779 * reports - some output format copied from XTerm 3612 * reports - some output format copied from XTerm
2780 */ 3613 */
2781 case 11: /* report window state */ 3614 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3615 XGetWindowAttributes (disp, parent[0], &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3616 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2784 break; 3617 break;
2785 case 13: /* report window position */ 3618 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3619 XGetWindowAttributes (disp, parent[0], &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3620 XTranslateCoordinates (disp, parent[0], wattr.root,
2788 -wattr.border_width, -wattr.border_width, 3621 -wattr.border_width, -wattr.border_width,
2789 &x, &y, &wdummy); 3622 &x, &y, &wdummy);
2790 R->tt_printf("\033[3;%d;%dt", x, y); 3623 tt_printf ("\033[3;%d;%dt", x, y);
2791 break; 3624 break;
2792 case 14: /* report window size (pixels) */ 3625 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3626 XGetWindowAttributes (disp, parent[0], &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3627 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2795 break; 3628 break;
3629 case 18: /* report text area size (chars) */
3630 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3631 break;
2796 case 18: /* report window size (chars) */ 3632 case 19: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3633 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2798 break; 3634 break;
2799#if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */ 3635 case 20: /* report icon label */
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3636 {
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3637 char *s;
2803 break; 3638 XGetIconName (disp, parent[0], &s);
3639 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3640 XFree (s);
3641 }
3642 break;
2804 case 21: /* report window title */ 3643 case 21: /* report window title */
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3644 {
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3645 char *s;
2807 break; 3646 XFetchName (disp, parent[0], &s);
2808#endif 3647 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3648 XFree (s);
3649 }
3650 break;
2809 } 3651 }
2810} 3652}
2811#endif 3653#endif
2812 3654
2813/*----------------------------------------------------------------------*/ 3655/*----------------------------------------------------------------------*/
2814/* 3656/*
2815 * get input up until STRING TERMINATOR (or BEL) 3657 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d 3658 * ends_how is terminator used. returned input must be free()'d
2817 */ 3659 */
2818/* INTPROTO */ 3660char *
2819unsigned char * 3661rxvt_term::get_to_st (unicode_t &ends_how)
2820rxvt_get_to_st(pR_ unsigned char *ends_how)
2821{ 3662{
2822 int seen_esc = 0; /* seen escape? */ 3663 unicode_t ch;
3664 bool seen_esc = false;
2823 unsigned int n = 0; 3665 unsigned int n = 0;
2824 unsigned char *s; 3666 wchar_t string[STRING_MAX];
2825 unsigned char ch, string[STRING_MAX];
2826 3667
2827 for (; (ch = rxvt_cmd_getc(aR));) { 3668 while ((ch = cmd_getc ()) != NOCHAR)
2828 if (ch == C0_BEL 3669 {
2829 || ch == CHAR_ST 3670 if (seen_esc)
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3671 {
3672 if (ch == 0x5c) /* 7bit ST */
3673 break;
3674 else
3675 return NULL;
3676 }
3677 else if (ch == C0_ESC)
3678 {
3679 seen_esc = true;
3680 continue;
3681 }
3682 else if (ch == C0_BEL || ch == CHAR_ST)
2831 break; 3683 break;
2832 if (ch == C0_ESC) { 3684 else if (ch < 0x20)
2833 seen_esc = 1;
2834 continue;
2835 } else if (ch == '\t')
2836 ch = ' '; /* translate '\t' to space */
2837 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838 return NULL; /* other control character - exit */ 3685 return NULL; /* other control character - exit */
2839 if (n < sizeof(string) - 1) 3686
3687 seen_esc = false;
3688
3689 if (n >= STRING_MAX - 1)
3690 // stop at some sane length
3691 return NULL;
3692
3693 if (ch == C0_SYN)
3694 string[n++] = cmd_get8 ();
3695 else
2840 string[n++] = ch; 3696 string[n++] = ch;
2841 seen_esc = 0;
2842 } 3697 }
3698
2843 string[n++] = '\0'; 3699 string[n++] = '\0';
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3700
2845 return NULL;
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3701 ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n); 3702
2848 return s; 3703 return rxvt_wcstombs (string);
2849} 3704}
2850 3705
2851/*----------------------------------------------------------------------*/ 3706/*----------------------------------------------------------------------*/
2852/* 3707/*
2853 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3708 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2854 */ 3709 */
2855/* INTPROTO */
2856void 3710void
2857rxvt_process_dcs_seq(pR) 3711rxvt_term::process_dcs_seq ()
2858{ 3712{
2859 unsigned char eh, *s; 3713 char *s;
2860/* 3714 unicode_t eh;
3715
3716 /*
2861 * Not handled yet 3717 * Not handled yet
2862 */ 3718 */
2863 s = rxvt_get_to_st(aR_ &eh); 3719 s = get_to_st (eh);
2864 if (s) 3720 if (s)
2865 free(s); 3721 free (s);
3722
2866 return; 3723 return;
2867} 3724}
2868 3725
2869/*----------------------------------------------------------------------*/ 3726/*----------------------------------------------------------------------*/
2870/* 3727/*
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3728 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2872 */ 3729 */
2873/* INTPROTO */
2874void 3730void
2875rxvt_process_osc_seq(pR) 3731rxvt_term::process_osc_seq ()
2876{ 3732{
2877 unsigned char ch, eh, *s; 3733 unicode_t ch, eh;
2878 int arg; 3734 int arg;
2879 3735
2880 ch = rxvt_cmd_getc(aR); 3736 ch = cmd_getc ();
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3737 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2882 arg = arg * 10 + (ch - '0'); 3738 arg = arg * 10 + (ch - '0');
2883 3739
2884 if (ch == ';') { 3740 if (ch == ';')
2885 s = rxvt_get_to_st(aR_ &eh);
2886 if (s) {
2887 /*
2888 * rxvt_menubar_dispatch() violates the constness of the string,
2889 * so do it here
2890 */
2891 if (arg == XTerm_Menu)
2892#if 0 /* XXX: currently disabled due to security concerns */
2893 rxvt_menubar_dispatch(aR_ (char *)s);
2894#else
2895 0;
2896#endif
2897 else
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2899 free(s);
2900 }
2901 } 3741 {
3742 char *s = get_to_st (eh);
3743
3744 if (s)
3745 {
3746 process_xterm_seq (arg, s, eh);
3747 free (s);
3748 }
3749 }
2902} 3750}
3751
3752void
3753rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3754{
3755 if (str[0] == '?' && !str[1])
3756 {
3757 unsigned short r, g, b;
3758 pix_colors_focused[color].get (display, r, g, b);
3759 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3760 }
3761 else
3762 set_window_color (color, str);
3763}
3764
2903/* 3765/*
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3766 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905 * 0 = change iconName/title
2906 * 1 = change iconName
2907 * 2 = change title
2908 * 4 = change color
2909 * 12 = change text color
2910 * 13 = change mouse foreground color
2911 * 17 = change highlight character colour
2912 * 18 = change bold character color
2913 * 19 = change underlined character color
2914 * 46 = change logfile (not implemented)
2915 * 50 = change font
2916 *
2917 * rxvt extensions:
2918 * 10 = menu (may change in future)
2919 * 20 = bg pixmap
2920 * 39 = change default fg color
2921 * 49 = change default bg color
2922 * 55 = dump scrollback buffer and all of screen
2923 */ 3767 */
2924/* EXTPROTO */
2925void 3768void
2926rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3769rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2927{ 3770{
2928 int changed = 0; 3771 int changed = 0;
2929 int color; 3772 int color;
2930 char *buf, *name; 3773 char *buf, *name;
3774 bool query = str[0] == '?' && !str[1];
3775 int saveop = op;
3776 dDisp;
2931 3777
2932 assert(str != NULL); 3778 assert (str != NULL);
2933 switch (op) { 3779 switch (op)
3780 {
2934 case XTerm_name: 3781 case XTerm_name:
2935 rxvt_set_title(aR_ str); 3782 set_title (str);
2936 /* FALLTHROUGH */ 3783 /* FALLTHROUGH */
2937 case XTerm_iconName: 3784 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str); 3785 set_icon_name (str);
2939 break; 3786 break;
2940 case XTerm_title: 3787 case XTerm_title:
2941 rxvt_set_title(aR_ str); 3788 set_title (str);
2942 break; 3789 break;
3790 case XTerm_property:
3791 if (str[0] == '?')
3792 {
3793 Atom prop = display->atom (str + 1);
3794 Atom actual_type;
3795 int actual_format;
3796 unsigned long nitems;
3797 unsigned long bytes_after;
3798 unsigned char *value = 0;
3799 const char *str = "";
3800
3801 if (prop
3802 && XGetWindowProperty (disp, parent[0],
3803 prop, 0, 1<<16, 0, AnyPropertyType,
3804 &actual_type, &actual_format,
3805 &nitems, &bytes_after, &value) == Success
3806 && actual_type != None
3807 && actual_format == 8)
3808 str = (const char *)(value);
3809
3810 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3811
3812 XFree (value);
3813 }
3814 else
3815 {
3816 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3817
3818 if (eq)
3819 {
3820 *eq = 0;
3821 set_utf8_property (display->atom (str), eq + 1);
3822 }
3823 else
3824 XDeleteProperty (disp, parent[0],
3825 display->atom (str));
3826 }
3827 break;
3828
2943 case XTerm_Color: 3829 case XTerm_Color:
2944 for (buf = (char *)str; buf && *buf;) { 3830 for (buf = (char *)str; buf && *buf;)
3831 {
2945 if ((name = STRCHR(buf, ';')) == NULL) 3832 if ((name = strchr (buf, ';')) == NULL)
2946 break; 3833 break;
3834
2947 *name++ = '\0'; 3835 *name++ = '\0';
2948 color = atoi(buf); 3836 color = atoi (buf) + minCOLOR;
2949 if (color < 0 || color >= TOTAL_COLORS) 3837
2950 break; 3838 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3839 break;
3840
2951 if ((buf = STRCHR(name, ';')) != NULL) 3841 if ((buf = strchr (name, ';')) != NULL)
2952 *buf++ = '\0'; 3842 *buf++ = '\0';
2953 rxvt_set_window_color(aR_ color + minCOLOR, name); 3843
2954 } 3844 if (name[0] == '?' && !name[1])
2955 break; 3845 {
3846 unsigned short r, g, b;
3847 pix_colors_focused[color].get (display, r, g, b);
3848 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3849 }
3850 else
3851 set_window_color (color, name);
3852 }
3853 break;
3854 case XTerm_Color00:
3855 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3856 break;
3857 case XTerm_Color01:
3858 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3859 break;
2956#ifndef NO_CURSORCOLOR 3860#ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor: 3861 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str); 3862 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2959 break; 3863 break;
2960#endif 3864#endif
2961 case XTerm_Color_pointer: 3865 case XTerm_Color_pointer_fg:
2962 rxvt_set_window_color(aR_ Color_pointer, str); 3866 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2963 break; 3867 break;
3868 case XTerm_Color_pointer_bg:
3869 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3870 break;
2964#ifndef NO_BOLD_UNDERLINE_REVERSE 3871#ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str);
2967 break;
2968 case XTerm_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str);
2970 break;
2971 case XTerm_Color_RV: 3872 case XTerm_Color_RV:
2972 rxvt_set_window_color(aR_ Color_RV, str); 3873 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2973 break; 3874 break;
3875 case Rxvt_Color_BD:
3876 case URxvt_Color_BD:
3877 process_color_seq (op, Color_BD, str, resp);
3878 break;
3879 case Rxvt_Color_UL:
3880 case URxvt_Color_UL:
3881 process_color_seq (op, Color_UL, str, resp);
3882 break;
3883 case URxvt_Color_IT:
3884 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3885 break;
2974#endif 3886#endif
3887#if TRANSPARENT && TINTING
3888 case URxvt_Color_tint:
3889 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3890 check_our_parents ();
3891 if (am_transparent)
3892 want_full_refresh = want_refresh = 1;
3893 break;
3894#endif
2975 3895
2976 case XTerm_Menu: 3896 case Rxvt_Pixmap:
2977 /* 3897 if (*str != ';')
2978 * rxvt_menubar_dispatch() violates the constness of the string,
2979 * so DON'T do it here
2980 */ 3898 {
2981 break;
2982 case XTerm_Pixmap:
2983 if (*str != ';') {
2984#if XPM_BACKGROUND 3899#if XPM_BACKGROUND
2985 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3900 scale_pixmap (""); /* reset to default scaling */
2986 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3901 set_bgPixmap (str); /* change pixmap */
3902 scr_touch (true);
2987#endif 3903#endif
2988 rxvt_scr_touch(aR_ True); 3904 }
2989 } 3905
2990 while ((str = STRCHR(str, ';')) != NULL) { 3906 while ((str = strchr (str, ';')) != NULL)
2991 str++; 3907 {
3908 str++;
2992#if XPM_BACKGROUND 3909#if XPM_BACKGROUND
2993 changed += rxvt_scale_pixmap(aR_ str); 3910 changed += scale_pixmap (str);
2994#endif 3911#endif
2995 } 3912 }
2996 if (changed) { 3913
3914 if (changed)
3915 {
2997#ifdef XPM_BACKGROUND 3916#ifdef XPM_BACKGROUND
2998 rxvt_resize_pixmap(aR); 3917 resize_pixmap ();
3918 scr_touch (true);
2999#endif 3919#endif
3000 rxvt_scr_touch(aR_ True); 3920 }
3001 } 3921 break;
3002 break;
3003 3922
3004 case XTerm_restoreFG: 3923 case Rxvt_restoreFG:
3005 rxvt_set_window_color(aR_ Color_fg, str); 3924 set_window_color (Color_fg, str);
3006 break; 3925 break;
3007 case XTerm_restoreBG: 3926 case Rxvt_restoreBG:
3008 rxvt_set_window_color(aR_ Color_bg, str); 3927 set_window_color (Color_bg, str);
3009 break; 3928 break;
3929
3010 case XTerm_logfile: 3930 case XTerm_logfile:
3011 break; 3931 // TODO, when secure mode?
3012 case XTerm_font: 3932 break;
3013 rxvt_change_font(aR_ 0, str); 3933
3014 break;
3015#if 0 3934#if 0
3016 case XTerm_dumpscreen: /* no error notices */ 3935 case Rxvt_dumpscreen: /* no error notices */
3017 { 3936 {
3018 int fd; 3937 int fd;
3019 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3938 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3020 rxvt_scr_dump(aR_ fd); 3939 {
3021 close(fd); 3940 scr_dump (fd);
3022 } 3941 close (fd);
3023 } 3942 }
3024 break; 3943 }
3944 break;
3945#endif
3946 case XTerm_font:
3947 op = URxvt_font;
3948 case URxvt_font:
3949#if ENABLE_STYLES
3950 case URxvt_boldFont:
3951 case URxvt_italicFont:
3952 case URxvt_boldItalicFont:
3953#endif
3954 if (query)
3955 tt_printf ("\33]%d;%-.250s%c", saveop,
3956 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3957 ? fontset[op - URxvt_font]->fontdesc : "",
3958 resp);
3959 else
3960 {
3961 const char *&res = rs[Rs_font + (op - URxvt_font)];
3962
3963 res = strdup (str);
3964 allocated.push_back ((void *)res);
3965 set_fonts ();
3966 }
3967 break;
3968
3969#if ENABLE_FRILLS
3970 case URxvt_locale:
3971 if (query)
3972 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3973 else
3974 {
3975 set_locale (str);
3976 pty->set_utf8_mode (enc_utf8);
3977 init_xlocale ();
3978 }
3979 break;
3980
3981 case URxvt_view_up:
3982 case URxvt_view_down:
3983 {
3984 int lines = atoi (str);
3985
3986 if (lines)
3987 scr_page (op == URxvt_view_up ? UP : DN, lines);
3988 else
3989 scr_erase_savelines ();
3990 }
3991
3992 break;
3993#endif
3994
3995#if ENABLE_PERL
3996 case URxvt_perl:
3997 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3998 ; // no responses yet
3999 break;
3025#endif 4000#endif
3026 } 4001 }
3027} 4002}
3028/*----------------------------------------------------------------------*/ 4003/*----------------------------------------------------------------------*/
3029 4004
… …
3035 * 's' = save 4010 * 's' = save
3036 * 'r' = restore 4011 * 'r' = restore
3037 * 't' = toggle 4012 * 't' = toggle
3038 * so no need for fancy checking 4013 * so no need for fancy checking
3039 */ 4014 */
3040/* INTPROTO */
3041int 4015int
3042rxvt_privcases(pR_ int mode, unsigned long bit) 4016rxvt_term::privcases (int mode, unsigned long bit)
3043{ 4017{
3044 int state; 4018 int state;
3045 4019
3046 if (mode == 's') { 4020 if (mode == 's')
3047 R->SavedModes |= (R->PrivateModes & bit); 4021 {
3048 return -1; 4022 SavedModes |= (priv_modes & bit);
3049 } else { 4023 return -1;
4024 }
4025 else
4026 {
3050 if (mode == 'r') 4027 if (mode == 'r')
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4028 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3052 else 4029 else
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4030 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3054 PrivMode(state, bit); 4031 PrivMode (state, bit);
3055 } 4032 }
4033
3056 return state; 4034 return state;
3057} 4035}
3058 4036
3059/* we're not using priv _yet_ */ 4037/* we're not using priv _yet_ */
3060/* INTPROTO */
3061void 4038void
3062rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4039rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3063{ 4040{
3064 unsigned int i, j; 4041 unsigned int i, j;
3065 int state; 4042 int state;
4043
3066 static const struct { 4044 static const struct
4045 {
3067 const int argval; 4046 const int argval;
3068 const unsigned long bit; 4047 const unsigned long bit;
4048 }
4049
3069 } argtopriv[] = { 4050 argtopriv[] = {
3070 { 1, PrivMode_aplCUR }, 4051 { 1, PrivMode_aplCUR },
3071 { 2, PrivMode_vt52 }, 4052 { 2, PrivMode_vt52 },
3072 { 3, PrivMode_132 }, 4053 { 3, PrivMode_132 },
3073 { 4, PrivMode_smoothScroll }, 4054 { 4, PrivMode_smoothScroll },
3074 { 5, PrivMode_rVideo }, 4055 { 5, PrivMode_rVideo },
3075 { 6, PrivMode_relOrigin }, 4056 { 6, PrivMode_relOrigin },
3076 { 7, PrivMode_Autowrap }, 4057 { 7, PrivMode_Autowrap },
3077 { 9, PrivMode_MouseX10 }, 4058 // 8, bi-directional support mode
3078#ifdef menuBar_esc 4059 { 9, PrivMode_MouseX10 },
3079 { menuBar_esc, PrivMode_menuBar }, 4060 // 18, 19 printing-related
3080#endif 4061 { 25, PrivMode_VisibleCursor },
3081#ifdef scrollBar_esc 4062#ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar }, 4063 { scrollBar_esc, PrivMode_scrollBar },
3083#endif 4064#endif
3084 { 25, PrivMode_VisibleCursor }, 4065 { 35, PrivMode_ShiftKeys }, // rxvt extension
3085 { 35, PrivMode_ShiftKeys }, 4066 { 40, PrivMode_132OK },
3086 { 40, PrivMode_132OK }, 4067 // 41 xterm more fixes NYI
3087 { 47, PrivMode_Screen }, 4068 // 45 margin bell NYI
3088 { 66, PrivMode_aplKP }, 4069 // 46 start logging
4070 { 47, PrivMode_Screen },
4071 { 66, PrivMode_aplKP },
3089#ifndef NO_BACKSPACE_KEY 4072#ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace }, 4073 { 67, PrivMode_BackSpace },
3091#endif 4074#endif
3092 { 1000, PrivMode_MouseX11 }, 4075 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh }, 4076 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3094 { 1011, PrivMode_Keypress }, 4077 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3095 { 1047, PrivMode_Screen }, 4078 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3096 }; 4079 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4080 { 1011, PrivMode_Keypress }, // rxvt extension
4081 // 1035 enable modifiers for alt, numlock NYI
4082 // 1036 send ESC for meta keys NYI
4083 // 1037 send DEL for keypad delete NYI
4084 { 1047, PrivMode_Screen },
4085 // 1048 save and restore cursor
4086 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4087 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4088 };
3097 4089
3098 if (nargs == 0) 4090 if (nargs == 0)
3099 return; 4091 return;
3100 4092
3101/* make lo/hi boolean */ 4093 /* make lo/hi boolean */
3102 if (mode == 'l') 4094 if (mode == 'l')
3103 mode = 0; /* reset */ 4095 mode = 0; /* reset */
3104 else if (mode == 'h') 4096 else if (mode == 'h')
3105 mode = 1; /* set */ 4097 mode = 1; /* set */
3106 4098
3107 for (i = 0; i < nargs; i++) { 4099 for (i = 0; i < nargs; i++)
4100 {
3108 state = -1; 4101 state = -1;
3109 4102
3110 /* basic handling */ 4103 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4104 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3112 if (argtopriv[j].argval == arg[i]) { 4105 if (argtopriv[j].argval == arg[i])
4106 {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4107 state = privcases (mode, argtopriv[j].bit);
3114 break; 4108 break;
3115 } 4109 }
3116 4110
3117 /* extra handling for values with state unkept */ 4111 /* extra handling for values with state unkept */
3118 if (state == -1)
3119 switch (arg[i]) { 4112 switch (arg[i])
4113 {
4114#if ENABLE_STYLES
4115 case 1021:
4116 set_option (Opt_intensityStyles, mode);
4117
4118 scr_touch (true);
4119 break;
4120#endif
3120 case 1048: /* alternative cursor save */ 4121 case 1048: /* alternative cursor save */
3121 if (mode == 0) 4122 case 1049:
3122 rxvt_scr_cursor(aR_ RESTORE); 4123 if (OPTION (Opt_secondaryScreen))
3123 else if (mode == 1) 4124 if (mode == 0)
3124 rxvt_scr_cursor(aR_ SAVE); 4125 scr_cursor (RESTORE);
3125 /* FALLTHROUGH */ 4126 else if (mode == 1)
3126 default: 4127 scr_cursor (SAVE);
3127 continue; /* for(;i;) */ 4128 break;
3128 } 4129 }
3129 4130
4131 if (state >= 0)
3130 /* extra handling for values with valid 0 or 1 state */ 4132 /* extra handling for values with valid 0 or 1 state */
3131 switch (arg[i]) { 4133 switch (arg[i])
4134 {
3132 /* case 1: - application cursor keys */ 4135 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */ 4136 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset 4137 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from 4138 * parameter. Return from VT52 mode with an ESC < from
3136 * within VT52 mode 4139 * within VT52 mode
3137 */ 4140 */
3138 PrivMode(1, PrivMode_vt52); 4141 PrivMode (1, PrivMode_vt52);
3139 break; 4142 break;
3140 case 3: /* 80/132 */ 4143 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK) 4144 if (priv_modes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_ 4145 set_widthheight (((state ? 132 : 80) * fwidth), height);
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4146 break;
3144 (unsigned int)R->TermWin.height);
3145 break;
3146 case 4: /* smooth scrolling */ 4147 case 4: /* smooth scrolling */
3147 if (state) 4148 set_option (Opt_jumpScroll, !state);
3148 R->Options &= ~Opt_jumpScroll; 4149 break;
3149 else
3150 R->Options |= Opt_jumpScroll;
3151 break;
3152 case 5: /* reverse video */ 4150 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state); 4151 scr_rvideo_mode (state);
3154 break; 4152 break;
3155 case 6: /* relative/absolute origins */ 4153 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state); 4154 scr_relative_origin (state);
3157 break; 4155 break;
3158 case 7: /* autowrap */ 4156 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state); 4157 scr_autowrap (state);
3160 break; 4158 break;
3161 /* case 8: - auto repeat, can't do on a per window basis */ 4159 /* case 8: - auto repeat, can't do on a per window basis */
3162 case 9: /* X10 mouse reporting */ 4160 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */ 4161 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11); 4162 priv_modes &= ~PrivMode_MouseX11;
3165 break; 4163 break;
3166#ifdef menuBar_esc
3167 case menuBar_esc:
3168#ifdef MENUBAR
3169 rxvt_map_menuBar(aR_ state);
3170#endif
3171 break;
3172#endif
3173#ifdef scrollBar_esc 4164#ifdef scrollBar_esc
3174 case scrollBar_esc: 4165 case scrollBar_esc:
3175 if (rxvt_scrollbar_mapping(aR_ state)) { 4166 if (scrollbar_mapping (state))
3176 rxvt_resize_all_windows(aR_ 0, 0, 0); 4167 {
3177 rxvt_scr_touch(aR_ True); 4168 resize_all_windows (0, 0, 0);
3178 } 4169 scr_touch (true);
3179 break; 4170 }
4171 break;
3180#endif 4172#endif
3181 case 25: /* visible/invisible cursor */ 4173 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state); 4174 scr_cursor_visible (state);
3183 break; 4175 break;
3184 /* case 35: - shift keys */ 4176 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */ 4177 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */ 4178 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state); 4179 scr_change_screen (state);
3188 break; 4180 break;
3189 /* case 66: - application key pad */ 4181 /* case 66: - application key pad */
3190 /* case 67: - backspace key */ 4182 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */ 4183 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */ 4184 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10); 4185 priv_modes &= ~PrivMode_MouseX10;
3194 break; 4186 break;
3195#if 0 4187#if 0
3196 case 1001: 4188 case 1001:
3197 break; /* X11 mouse highlighting */ 4189 break; /* X11 mouse highlighting */
3198#endif 4190#endif
3199 case 1010: /* scroll to bottom on TTY output inhibit */ 4191 case 1010: /* scroll to bottom on TTY output inhibit */
3200 if (state) 4192 set_option (Opt_scrollTtyOutput, !state);
3201 R->Options &= ~Opt_scrollTtyOutput; 4193 break;
3202 else
3203 R->Options |= Opt_scrollTtyOutput;
3204 break;
3205 case 1011: /* scroll to bottom on key press */ 4194 case 1011: /* scroll to bottom on key press */
3206 if (state) 4195 set_option (Opt_scrollTtyKeypress, state);
3207 R->Options |= Opt_scrollTtyKeypress; 4196 break;
3208 else
3209 R->Options &= ~Opt_scrollTtyKeypress;
3210 break;
3211 case 1047: /* secondary screen w/ clearing */ 4197 case 1047: /* secondary screen w/ clearing last */
4198 if (OPTION (Opt_secondaryScreen))
3212 if (R->current_screen != PRIMARY) 4199 if (current_screen != PRIMARY)
3213 rxvt_scr_erase_screen(aR_ 2); 4200 scr_erase_screen (2);
3214 rxvt_scr_change_screen(aR_ state); 4201 scr_change_screen (state);
3215 /* FALLTHROUGH */ 4202 break;
3216 default: 4203 case 1049: /* secondary screen w/ clearing first */
3217 break; 4204 scr_change_screen (state);
3218 } 4205 if (OPTION (Opt_secondaryScreen))
4206 if (current_screen != PRIMARY)
4207 scr_erase_screen (2);
4208 break;
4209 default:
4210 break;
4211 }
3219 } 4212 }
3220} 4213}
3221/*}}} */ 4214/*}}} */
3222 4215
3223/*{{{ process sgr sequences */ 4216/*{{{ process sgr sequences */
3224/* INTPROTO */
3225void 4217void
3226rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4218rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3227{ 4219{
3228 unsigned int i; 4220 unsigned int i;
3229 short rendset; 4221 short rendset;
3230 int rendstyle; 4222 int rendstyle;
3231 4223
3232 if (nargs == 0) { 4224 if (nargs == 0)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3234 return;
3235 } 4225 {
4226 scr_rendition (0, ~RS_None);
4227 return;
4228 }
4229
3236 for (i = 0; i < nargs; i++) { 4230 for (i = 0; i < nargs; i++)
4231 {
3237 rendset = -1; 4232 rendset = -1;
3238 switch (arg[i]) { 4233 switch (arg[i])
3239 case 0: 4234 {
4235 case 0:
3240 rendset = 0, rendstyle = ~RS_None; 4236 rendset = 0, rendstyle = ~RS_None;
3241 break; 4237 break;
3242 case 1: 4238 case 1:
3243 rendset = 1, rendstyle = RS_Bold; 4239 rendset = 1, rendstyle = RS_Bold;
3244 break; 4240 break;
3245 case 4: 4241 //case 2: // low intensity
4242 case 3:
4243 rendset = 1, rendstyle = RS_Italic;
4244 break;
4245 case 4:
3246 rendset = 1, rendstyle = RS_Uline; 4246 rendset = 1, rendstyle = RS_Uline;
3247 break; 4247 break;
3248 case 5: 4248 case 5: // slowly blinking
4249 case 6: // rapidly blinking
3249 rendset = 1, rendstyle = RS_Blink; 4250 rendset = 1, rendstyle = RS_Blink;
3250 break; 4251 break;
3251 case 7: 4252 //case 6: // scoansi light background
4253 case 7:
3252 rendset = 1, rendstyle = RS_RVid; 4254 rendset = 1, rendstyle = RS_RVid;
3253 break; 4255 break;
3254 case 22: 4256 case 8:
4257 // invisible. NYI
4258 break;
4259 //case 9: // crossed out
4260 //case 10: // scoansi acs off, primary font
4261 //case 11: // scoansi acs on, first alt font
4262 //case 12: // scoansi acs on, |0x80, second alt font
4263 //...
4264 //case 19: // ninth alt font
4265 //case 20: // gothic
4266 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3255 rendset = 0, rendstyle = RS_Bold; 4267 rendset = 0, rendstyle = RS_Bold;
3256 break; 4268 break;
3257 case 24: 4269 case 22: // normal intensity
4270 rendset = 0, rendstyle = RS_Bold;
4271 break;
4272 case 23: // disable italic
4273 rendset = 0, rendstyle = RS_Italic;
4274 break;
4275 case 24:
3258 rendset = 0, rendstyle = RS_Uline; 4276 rendset = 0, rendstyle = RS_Uline;
3259 break; 4277 break;
3260 case 25: 4278 case 25:
3261 rendset = 0, rendstyle = RS_Blink; 4279 rendset = 0, rendstyle = RS_Blink;
3262 break; 4280 break;
3263 case 27: 4281 case 26: // variable spacing (iso 8613)
4282 rendset = 0, rendstyle = RS_Blink;
4283 break;
4284 case 27:
3264 rendset = 0, rendstyle = RS_RVid; 4285 rendset = 0, rendstyle = RS_RVid;
3265 break; 4286 break;
3266 } 4287 //case 28: // visible. NYI
4288 //case 29: // not crossed-out
4289 }
4290
3267 if (rendset != -1) { 4291 if (rendset != -1)
3268 rxvt_scr_rendition(aR_ rendset, rendstyle); 4292 {
4293 scr_rendition (rendset, rendstyle);
3269 continue; /* for(;i;) */ 4294 continue; /* for (;i;) */
3270 } 4295 }
3271 4296
3272 switch (arg[i]) { 4297 switch (arg[i])
3273 case 30: 4298 {
4299 case 30:
3274 case 31: /* set fg color */ 4300 case 31: /* set fg color */
3275 case 32: 4301 case 32:
3276 case 33: 4302 case 33:
3277 case 34: 4303 case 34:
3278 case 35: 4304 case 35:
3279 case 36: 4305 case 36:
3280 case 37: 4306 case 37:
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4307 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3282 Color_fg); 4308 break;
3283 break; 4309 case 38: // set fg color, ISO 8613-6
3284#ifdef TTY_256COLOR
3285 case 38:
3286 if (nargs > i + 2 && arg[i + 1] == 5) { 4310 if (nargs > i + 2 && arg[i + 1] == 5)
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4311 {
3288 Color_fg); 4312 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3289 i += 2; 4313 i += 2;
3290 } 4314 }
3291 break; 4315 break;
3292#endif
3293 case 39: /* default fg */ 4316 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg); 4317 scr_color (Color_fg, Color_fg);
3295 break; 4318 break;
3296 4319
3297 case 40: 4320 case 40:
3298 case 41: /* set bg color */ 4321 case 41: /* set bg color */
3299 case 42: 4322 case 42:
3300 case 43: 4323 case 43:
3301 case 44: 4324 case 44:
3302 case 45: 4325 case 45:
3303 case 46: 4326 case 46:
3304 case 47: 4327 case 47:
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4328 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3306 Color_bg); 4329 break;
3307 break; 4330 case 48: // set bg color, ISO 8613-6
3308#ifdef TTY_256COLOR
3309 case 48:
3310 if (nargs > i + 2 && arg[i + 1] == 5) { 4331 if (nargs > i + 2 && arg[i + 1] == 5)
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4332 {
3312 Color_bg); 4333 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3313 i += 2; 4334 i += 2;
3314 } 4335 }
3315 break; 4336 break;
3316#endif
3317 case 49: /* default bg */ 4337 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg); 4338 scr_color (Color_bg, Color_bg);
3319 break; 4339 break;
3320 4340
3321#ifndef NO_BRIGHTCOLOR 4341 //case 50: // not variable spacing
3322 case 90: 4342
4343#if ENABLE_FRILLS
4344 case 90:
3323 case 91: /* set bright fg color */ 4345 case 91: /* set bright fg color */
3324 case 92: 4346 case 92:
3325 case 93: 4347 case 93:
3326 case 94: 4348 case 94:
3327 case 95: 4349 case 95:
3328 case 96: 4350 case 96:
3329 case 97: 4351 case 97:
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4352 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3331 Color_fg); 4353 break;
3332 break; 4354 case 100:
3333 case 100:
3334 case 101: /* set bright bg color */ 4355 case 101: /* set bright bg color */
3335 case 102: 4356 case 102:
3336 case 103: 4357 case 103:
3337 case 104: 4358 case 104:
3338 case 105: 4359 case 105:
3339 case 106: 4360 case 106:
3340 case 107: 4361 case 107:
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4362 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3342 Color_bg); 4363 break;
3343 break;
3344#endif 4364#endif
3345 } 4365 }
3346 } 4366 }
3347} 4367}
3348/*}}} */ 4368/*}}} */
3349 4369
3350/*{{{ process Rob Nation's own graphics mode sequences */ 4370/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3351/* INTPROTO */
3352void 4371void
3353rxvt_process_graphics(pR) 4372rxvt_term::process_graphics ()
3354{ 4373{
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4374 unicode_t ch, cmd = cmd_getc ();
3356 4375
3357#ifndef RXVT_GRAPHICS 4376 if (cmd == 'Q')
3358 if (cmd == 'Q') { /* query graphics */ 4377 { /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */ 4378 tt_printf ("\033G0\012"); /* no graphics */
3360 return; 4379 return;
3361 } 4380 }
3362/* swallow other graphics sequences until terminating ':' */ 4381 /* swallow other graphics sequences until terminating ':' */
3363 do 4382 do
3364 ch = rxvt_cmd_getc(aR); 4383 ch = cmd_getc ();
3365 while (ch != ':'); 4384 while (ch != ':');
3366#else
3367 unsigned int nargs;
3368 int args[NGRX_PTS];
3369 unsigned char *text = NULL;
3370
3371 if (cmd == 'Q') { /* query graphics */
3372 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3373 return;
3374 }
3375 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3376 int neg;
3377
3378 ch = rxvt_cmd_getc(aR);
3379 neg = (ch == '-');
3380 if (neg || ch == '+')
3381 ch = rxvt_cmd_getc(aR);
3382
3383 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384 args[nargs] = args[nargs] * 10 + (ch - '0');
3385 if (neg)
3386 args[nargs] = -args[nargs];
3387
3388 nargs++;
3389 args[nargs] = 0;
3390 if (ch != ';')
3391 break;
3392 }
3393
3394 if ((cmd == 'T') && (nargs >= 5)) {
3395 int i, len = args[4];
3396
3397 text = rxvt_malloc((len + 1) * sizeof(char));
3398
3399 if (text != NULL) {
3400 for (i = 0; i < len; i++)
3401 text[i] = rxvt_cmd_getc(aR);
3402 text[len] = '\0';
3403 }
3404 }
3405 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3406#endif
3407} 4385}
3408/*}}} */ 4386/*}}} */
3409 4387
3410/* ------------------------------------------------------------------------- */ 4388/* ------------------------------------------------------------------------- */
3411 4389
3412/* 4390/*
3413 * Send printf() formatted output to the command. 4391 * Send printf () formatted output to the command.
3414 * Only use for small amounts of data. 4392 * Only use for small amounts of data.
3415 */ 4393 */
3416void 4394void
3417rxvt_term::tt_printf (const char *fmt,...) 4395rxvt_term::tt_printf (const char *fmt,...)
3418{ 4396{
3419 va_list arg_ptr; 4397 va_list arg_ptr;
3420 unsigned char buf[256]; 4398 char buf[256];
3421 4399
3422 va_start (arg_ptr, fmt); 4400 va_start (arg_ptr, fmt);
3423 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4401 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3424 va_end (arg_ptr); 4402 va_end (arg_ptr);
3425 tt_write (buf, STRLEN (buf)); 4403 tt_write (buf, strlen (buf));
3426} 4404}
3427 4405
3428/* ---------------------------------------------------------------------- */ 4406/* ---------------------------------------------------------------------- */
3429/* Write data to the pty as typed by the user, pasted with the mouse, 4407/* Write data to the pty as typed by the user, pasted with the mouse,
3430 * or generated by us in response to a query ESC sequence. 4408 * or generated by us in response to a query ESC sequence.
3431 */ 4409 */
4410const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4411
3432void 4412void
3433rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4413rxvt_term::tt_write (const char *data, unsigned int len)
3434{ 4414{
3435 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4415 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4416 return;
3436 4417
3437 if (len) 4418 if (pty->pty < 0)
4419 return;
4420
4421 if (v_buflen == 0)
4422 {
4423 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4424
4425 if ((unsigned int)written == len)
4426 return;
4427
4428 data += written;
4429 len -= written;
3438 { 4430 }
4431
4432 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4433
4434 memcpy (v_buffer + v_buflen, data, len);
4435 v_buflen += len;
4436
4437 pty_ev.set (EVENT_READ | EVENT_WRITE);
4438}
4439
4440void rxvt_term::pty_write ()
4441{
4442 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4443
4444 if (written > 0)
4445 {
4446 v_buflen -= written;
4447
3439 if (v_buflen == 0) 4448 if (v_buflen == 0)
3440 { 4449 {
3441 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3442 if (written == len)
3443 return;
3444
3445 data += written;
3446 len -= written;
3447 }
3448
3449
3450 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3451
3452 memcpy (v_buffer + v_buflen, data, len);
3453 v_buflen += len;
3454 }
3455
3456 for (;;)
3457 {
3458 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3459
3460 if (written > 0)
3461 {
3462 v_buflen -= written;
3463
3464 if (v_buflen == 0)
3465 {
3466 free (v_buffer); 4450 free (v_buffer);
3467 v_buffer = 0; 4451 v_buffer = 0;
3468 v_buflen = 0; 4452 v_buflen = 0;
3469 4453
3470 pty_ev.set (EVENT_READ); 4454 pty_ev.set (EVENT_READ);
3471 return;
3472 }
3473
3474 memmove (v_buffer, v_buffer + written, v_buflen);
3475 }
3476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 // original code just ignores this...
3478 destroy ();
3479 else
3480 {
3481 pty_ev.set (EVENT_READ | EVENT_WRITE);
3482 return; 4455 return;
3483 } 4456 }
4457
4458 memmove (v_buffer, v_buffer + written, v_buflen);
3484 } 4459 }
4460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4461 pty_ev.set (EVENT_READ);
3485} 4462}
3486 4463
3487/*----------------------- end-of-file (C source) -----------------------*/ 4464/*----------------------- end-of-file (C source) -----------------------*/
3488 4465

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