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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.304 by root, Tue Jan 31 22:01:25 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void
137rxvt_term::iso14755_54 (int x, int y)
138{
139 x = Pixel2Col (x);
140 y = Pixel2Row (y);
141
142 if (!IN_RANGE_EXC (x, 0, ncol)
143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
55/*{{{ Convert the keypress event into a string */ 303/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 304void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 305rxvt_term::lookup_key (XKeyEvent &ev)
59{ 306{
60 int ctrl, meta, shft, len; 307 int ctrl, meta, shft, len;
61 unsigned int newlen; 308 unsigned int newlen;
62 KeySym keysym; 309 KeySym keysym;
63#ifdef DEBUG_CMD 310 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 311 char kbuf[KBUFSZ];
65#endif 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);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 507# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 508 return;
730
731 continue;
732 } 509 }
733 else 510 else
734 { 511 {
735 s.cnt = 0; 512# if ENABLE_OVERLAY
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
737 } 516 }
738 } 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
739 529
740 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
741 { 535 }
742 R->cmdbuf_ptr++; 536#endif
743 537
744 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
745 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 {
746 s.reg = ch; 846 len = 1;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
752 } 853 }
753 else 854 else
754 { 855 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
756 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 tt_write (kbuf, (unsigned int)len);
911}
912/*}}} */
913
914#if defined (KEYSYM_RESOURCE)
915unsigned int
916rxvt_term::cmd_write (const char *str, unsigned int count)
917{
918 unsigned int n, s;
919
920 n = cmdbuf_ptr - cmdbuf_base;
921 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
922
923 if (n > 0 && s < count)
924 {
925 memmove (cmdbuf_base, cmdbuf_ptr,
926 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
927 cmdbuf_ptr = cmdbuf_base;
928 cmdbuf_endp -= n;
929 s += n;
930 }
931
932 if (count > s)
933 {
934 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
935 count = s;
936 }
937
938 for (; count--;)
939 *cmdbuf_endp++ = *str++;
940
941 cmd_parse ();
942
943 return 0;
944}
945#endif
946
947void
948rxvt_term::flush ()
949{
950 flush_ev.stop ();
951
952#ifdef TRANSPARENT
953 if (want_full_refresh)
954 {
955 want_full_refresh = 0;
956 scr_clear ();
957 scr_touch (false);
958 }
959#endif
960
961 if (want_refresh)
962 {
963 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
757 } 964 {
965 int row = view_start;
966 int end_row = row + nrow;
967
968 while (row > top_row && ROW (row - 1).is_longer ())
969 --row;
970
971 do
972 {
973 int start_row = row;
974 line_t *l;
975
976 do
977 {
978 l = &ROW (row++);
979
980 if (!(l->f & LINE_FILTERED))
981 {
982 // line not filtered, mark it as filtered
983 l->f |= LINE_FILTERED;
984 while (l->is_longer ())
985 {
986 l = &ROW (row++);
987 l->f |= LINE_FILTERED;
988 }
989
990 // and filter it
991 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
992
993 break;
994 }
995 }
996 while (l->is_longer () && row < end_row);
997 }
998 while (row < end_row);
999 }
1000
1001 scr_refresh ();
1002 scrollbar_show (1);
1003#ifdef USE_XIM
1004 IMSendSpot ();
1005#endif
1006 }
1007
1008 display->flush ();
1009}
1010
1011void
1012rxvt_term::check_cb (check_watcher &w)
1013{
1014 make_current ();
1015
1016 display->flush ();
1017
1018 if (want_refresh && !flush_ev.active)
1019 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1020}
1021
1022void
1023rxvt_term::flush_cb (time_watcher &w)
1024{
1025 make_current ();
1026
1027 refresh_limit = 1;
1028 refresh_count = 0;
1029 flush ();
1030}
1031
1032#ifdef CURSOR_BLINK
1033void
1034rxvt_term::cursor_blink_cb (time_watcher &w)
1035{
1036 hidden_cursor = !hidden_cursor;
1037 want_refresh = 1;
1038
1039 w.start (w.at + CURSOR_BLINK_INTERVAL);
1040}
1041#endif
1042
1043#ifdef TEXT_BLINK
1044void
1045rxvt_term::text_blink_cb (time_watcher &w)
1046{
1047 if (scr_refresh_rend (RS_Blink, RS_Blink))
758 } 1048 {
1049 hidden_text = !hidden_text;
1050 want_refresh = 1;
1051 w.start (w.at + TEXT_BLINK_INTERVAL);
1052 }
1053}
1054#endif
759 1055
760 return NOCHAR; 1056#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1057void
1058rxvt_term::cont_scroll_cb (time_watcher &w)
1059{
1060 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1061 scr_page (scrollbar_isUp() ? UP : DN, 1))
1062 {
1063 want_refresh = 1;
1064 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1065 }
1066}
1067#endif
1068
1069#ifdef SELECTION_SCROLLING
1070void
1071rxvt_term::sel_scroll_cb (time_watcher &w)
1072{
1073 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1074 {
1075 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1083void
1084rxvt_term::slip_wheel_cb (time_watcher &w)
1085{
1086 if (mouse_slip_wheel_speed == 0
1087 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1088 : scr_page (UP, mouse_slip_wheel_speed))
1089 {
1090 if (view_start == top_row || view_start == 0)
1091 mouse_slip_wheel_speed = 0;
1092
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if LINUX_YIELD_HACK
1100static struct event_handler
1101{
1102 check_watcher yield_ev;
1103
1104 void yield_cb (check_watcher &w)
1105 {
1106 // this should really be sched_yield(), but the linux guys thought
1107 // that giving a process calling sched_yield () less cpu time than
1108 // ones with high nice levels is a useful thing to do. It surely is is
1109 // allowed by the sus... as is returning ENOSYS.
1110
1111 struct timespec ts = { 0, 0 };
1112 nanosleep (&ts, 0);
1113
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : yield_ev (this, &event_handler::yield_cb)
1119 {
1120 }
1121} event_handler;
1122#endif
1123
1124bool
1125rxvt_term::pty_fill ()
1126{
1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
1134
1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
1136 cmdbuf_ptr = cmdbuf_base;
1137 cmdbuf_endp = cmdbuf_ptr + n;
1138
1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1140
1141 if (r > 0)
1142 {
1143 cmdbuf_endp += r;
1144 return true;
1145 }
1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if LINUX_YIELD_HACK
1149 if (display->is_local)
1150 event_handler.yield_ev.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
1158 destroy ();
1159 }
1160
1161 return false;
761} 1162}
762 1163
763void 1164void
764rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
765{ 1166{
766 int n; 1167 make_current ();
767 unsigned int count;
768 1168
769 if (count = (cmdbuf_endp - cmdbuf_ptr)) 1169 if (revents & EVENT_READ)
770 { 1170 // loop, but don't allow a single term to monopolize us
771 memmove (cmdbuf_base, cmdbuf_ptr, count); 1171 while (pty_fill ())
772 cmdbuf_ptr = cmdbuf_base; 1172 if (cmd_parse ())
773 cmdbuf_endp = cmdbuf_ptr + count; 1173 break;
1174
1175 if (revents & EVENT_WRITE)
1176 pty_write ();
1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (xdisp, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (xdisp, vt, display->blank_cursor);
1201 XFlush (xdisp);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
774 } 1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
775 1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
776 1261
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n) 1262#if DEBUG_MOUSEREPORT
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0) 1263 fprintf (stderr, "Mouse [");
779 continue; 1264 if (key_state & 16)
780 else if (n == 0 || (n < 0 && errno == EAGAIN)) 1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284/*{{{ process an X event */
1285void
1286rxvt_term::x_cb (XEvent &ev)
1287{
1288 make_current ();
1289
1290 dLocal (Display *, xdisp);
1291
1292 if (ev.xany.window == vt
1293 && SHOULD_INVOKE (HOOK_X_EVENT)
1294 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1295 return;
1296
1297 // for XQueryPointer
1298 Window unused_root, unused_child;
1299 int unused_root_x, unused_root_y;
1300 unsigned int unused_mask;
1301
1302 switch (ev.type)
1303 {
1304 case KeyPress:
1305#if ISO_14755
1306 if (!(iso14755buf & ISO_14755_52))
1307#endif
1308 lookup_key (ev.xkey);
1309
1310 break;
1311
1312 case KeyRelease:
1313 {
1314#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1315 KeySym keysym;
1316
1317 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1318#endif
1319
1320#if ENABLE_FRILLS || ISO_14755
1321 // ISO 14755 support
1322 if (iso14755buf)
1323 if (iso14755buf & ISO_14755_52)
1324 {
1325# if ENABLE_OVERLAY
1326 scr_overlay_off ();
1327# endif
1328# if ISO_14755
1329 // iso14755 part 5.2 handling: release time
1330 // first: controls
1331 if ((ev.xkey.state & ControlMask)
1332 && ((keysym >= 0x40 && keysym <= 0x5f)
1333 || (keysym >= 0x61 && keysym <= 0x7f)))
1334 {
1335 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1336 commit_iso14755 ();
1337 goto skip_switch;
1338 }
1339
1340 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1341 if (i[0] == keysym)
1342 {
1343 iso14755buf = ISO_14755_51 | i[1];
1344 commit_iso14755 ();
1345 goto skip_switch;
1346 }
1347
1348 scr_bell ();
1349# endif
1350 iso14755buf = 0;
1351 break;
1352 }
1353 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1354 {
1355# if ENABLE_OVERLAY
1356 scr_overlay_off ();
1357# endif
1358 if (iso14755buf & ISO_14755_51)
1359 commit_iso14755 ();
1360#if ISO_14755
1361 else if (iso14755buf & ISO_14755_STARTED)
1362 {
1363 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1364
1365 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1366 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1367 }
1368# endif
1369 else
1370 iso14755buf = 0;
1371 }
1372#endif
1373
1374 if (ev.xany.window == vt
1375 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1376 break;
1377
1378#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1379 if (!(ev.xkey.state & ControlMask))
1380 slip_wheel_ev.stop ();
1381 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1382 mouse_slip_wheel_speed = 0;
1383#endif
781 break; 1384 break;
1385 }
1386
1387 case ButtonPress:
1388 button_press (ev.xbutton);
1389 break;
1390
1391 case ButtonRelease:
1392 button_release (ev.xbutton);
1393 break;
1394
1395 case ClientMessage:
1396 if (ev.xclient.format == 32
1397 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1398 {
1399 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1400 {
1401 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1402 {
1403 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1404 {
1405 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1406 destroy ();
1407 }
1408#if ENABLE_EWMH
1409 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1410 XSendEvent (xdisp, ev.xclient.window = display->root,
1411 False, SubstructureRedirectMask | SubstructureNotifyMask,
1412 &ev);
1413#endif
1414 }
1415 }
1416#if ENABLE_XEMBED
1417 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1418 {
1419 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1420 focus_in ();
1421 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1422 focus_out ();
1423 }
1424#endif
1425 }
1426 break;
1427
1428 case MappingNotify:
1429 XRefreshKeyboardMapping (&ev.xmapping);
1430 break;
1431
1432 /*
1433 * XXX: this is not the _current_ arrangement
1434 * Here's my conclusion:
1435 * If the window is completely unobscured, use bitblt's
1436 * to scroll. Even then, they're only used when doing partial
1437 * screen scrolling. When partially obscured, we have to fill
1438 * in the GraphicsExpose parts, which means that after each refresh,
1439 * we need to wait for the graphics expose or Noexpose events,
1440 * which ought to make things real slow!
1441 */
1442 case VisibilityNotify:
1443 switch (ev.xvisibility.state)
1444 {
1445 case VisibilityUnobscured:
1446 refresh_type = FAST_REFRESH;
1447 break;
1448 case VisibilityPartiallyObscured:
1449 refresh_type = SLOW_REFRESH;
1450 break;
1451 default:
1452 refresh_type = NO_REFRESH;
1453 break;
1454 }
1455 break;
1456
1457 case FocusIn:
1458 focus_in ();
1459 break;
1460
1461 case FocusOut:
1462 focus_out ();
1463 break;
1464
1465 case ConfigureNotify:
1466 if (ev.xconfigure.window == parent[0])
1467 {
1468 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1469 ;
1470
1471 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1472 {
1473 seen_resize = 1;
1474 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1475 }
1476
1477 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1478
1479#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1480 if (OPTION (Opt_transparent))
1481 check_our_parents ();
1482#endif
1483 }
1484 break;
1485
1486 case PropertyNotify:
1487 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1488 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1489 && ev.xproperty.state == PropertyNewValue)
1490 selection_property (ev.xproperty.window, ev.xproperty.atom);
1491
1492 break;
1493
1494 case SelectionClear:
1495 selection_clear ();
1496 break;
1497
1498 case SelectionNotify:
1499 if (selection_wait == Sel_normal)
1500 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1501 break;
1502
1503 case SelectionRequest:
1504 selection_send (ev.xselectionrequest);
1505 break;
1506
1507 case MapNotify:
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1511#endif
1512 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1513 break;
1514
1515 case UnmapNotify:
1516 mapped = 0;
1517#ifdef TEXT_BLINK
1518 text_blink_ev.stop ();
1519#endif
1520 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1521 break;
1522
1523#ifdef TRANSPARENT
1524 case ReparentNotify:
1525 rootwin_cb (ev);
1526 break;
1527#endif /* TRANSPARENT */
1528
1529 case GraphicsExpose:
1530 case Expose:
1531 if (ev.xany.window == vt)
1532 {
1533 do
1534 scr_expose (ev.xexpose.x, ev.xexpose.y,
1535 ev.xexpose.width, ev.xexpose.height, False);
1536 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1537
1538 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1539
1540 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543
1544 want_refresh = 1;
1545 }
1546 else
1547 {
1548 XEvent unused_event;
1549
1550 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1551 ;
1552 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1553 ;
1554
1555 if (isScrollbarWindow (ev.xany.window))
1556 {
1557 scrollBar.setIdle ();
1558 scrollbar_show (0);
1559 }
1560
1561#ifdef TRANSPARENT
1562 if (am_transparent && ev.xany.window == parent[0])
1563 XClearWindow (xdisp, ev.xany.window);
1564#endif
1565 }
1566 break;
1567
1568 case MotionNotify:
1569#ifdef POINTER_BLANK
1570 if (hidden_pointer)
1571 pointer_unblank ();
1572#endif
1573 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1574 break;
1575
1576 if (ev.xany.window == vt)
1577 {
1578 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1579 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1580 ; // nop
1581 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1582 {
1583 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1584 ;
1585
1586 XQueryPointer (xdisp, vt,
1587 &unused_root, &unused_child,
1588 &unused_root_x, &unused_root_y,
1589 &ev.xbutton.x, &ev.xbutton.y,
1590 &ev.xbutton.state);
1591#ifdef MOUSE_THRESHOLD
1592 /* deal with a `jumpy' mouse */
1593 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1594 {
1595#endif
1596#if ISO_14755
1597 // 5.4
1598 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1599 {
1600 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1601 break;
1602 }
1603#endif
1604 selection_extend (ev.xbutton.x, ev.xbutton.y,
1605 ev.xbutton.state & Button3Mask ? 2 : 0);
1606
1607#ifdef SELECTION_SCROLLING
1608 if (ev.xbutton.y < int_bwidth
1609 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1610 {
1611 int dist;
1612
1613 /* don't clobber the current delay if we are
1614 * already in the middle of scrolling.
1615 */
1616 if (!sel_scroll_ev.active)
1617 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1618
1619 /* save the event params so we can highlight
1620 * the selection in the pending-scroll loop
1621 */
1622 selection_save_x = ev.xbutton.x;
1623 selection_save_y = ev.xbutton.y;
1624 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1625
1626 /* calc number of lines to scroll */
1627 if (ev.xbutton.y < int_bwidth)
1628 {
1629 scroll_selection_dir = UP;
1630 dist = int_bwidth - ev.xbutton.y;
1631 }
1632 else
1633 {
1634 scroll_selection_dir = DN;
1635 dist = ev.xbutton.y - (int_bwidth + height);
1636 }
1637
1638 scroll_selection_lines = Pixel2Height (dist)
1639 / SELECTION_SCROLL_LINE_SPEEDUP
1640 + 1;
1641 min_it (scroll_selection_lines,
1642 SELECTION_SCROLL_MAX_LINES);
1643 }
1644 else
1645 {
1646 /* we are within the text window, so we
1647 * shouldn't be scrolling
1648 */
1649 if (sel_scroll_ev.active)
1650 sel_scroll_ev.stop();
1651 }
1652#endif
1653#ifdef MOUSE_THRESHOLD
1654 }
1655#endif
1656 }
1657 }
1658 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1659 {
1660 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1661 MotionNotify, &ev))
1662 ;
1663
1664 XQueryPointer (xdisp, scrollBar.win,
1665 &unused_root, &unused_child,
1666 &unused_root_x, &unused_root_y,
1667 &ev.xbutton.x, &ev.xbutton.y,
1668 &unused_mask);
1669 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1670 scrollbar_size ());
1671 want_refresh = 1;
1672 refresh_limit = 0;
1673 scrollbar_show (1);
1674 }
1675 break;
1676 }
1677
1678skip_switch: ;
1679
1680#if defined(CURSOR_BLINK)
1681 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1682 {
1683 if (hidden_cursor)
1684 {
1685 hidden_cursor = 0;
1686 want_refresh = 1;
1687 }
1688
1689 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1690 }
1691#endif
1692
1693#if defined(POINTER_BLANK)
1694 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1695 {
1696 if (ev.type == MotionNotify
1697 || ev.type == ButtonPress
1698 || ev.type == ButtonRelease)
1699 if (hidden_pointer)
1700 pointer_unblank ();
1701
1702 if (ev.type == KeyPress && hidden_pointer == 0)
1703 pointer_blank ();
1704 }
1705#endif
1706}
1707
1708void
1709rxvt_term::focus_in ()
1710{
1711 if (!focus)
1712 {
1713 focus = 1;
1714 want_refresh = 1;
1715
1716 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1717
1718#if USE_XIM
1719 if (Input_Context != NULL)
1720 {
1721 IMSetStatusPosition ();
1722 XSetICFocus (Input_Context);
1723 }
1724#endif
1725#if CURSOR_BLINK
1726 if (OPTION (Opt_cursorBlink))
1727 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_focused;
1733 scr_recolour ();
1734 }
1735#endif
1736 }
1737}
1738
1739void
1740rxvt_term::focus_out ()
1741{
1742 if (focus)
1743 {
1744 focus = 0;
1745 want_refresh = 1;
1746
1747 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1748
1749#if ENABLE_FRILLS || ISO_14755
1750 if (iso14755buf)
1751 {
1752 iso14755buf = 0;
1753# if ENABLE_OVERLAY
1754 scr_overlay_off ();
1755# endif
1756 }
1757#endif
1758#if USE_XIM
1759 if (Input_Context != NULL)
1760 XUnsetICFocus (Input_Context);
1761#endif
1762#if CURSOR_BLINK
1763 if (OPTION (Opt_cursorBlink))
1764 cursor_blink_ev.stop ();
1765 hidden_cursor = 0;
1766#endif
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 pix_colors = pix_colors_unfocused;
1771 scr_recolour ();
1772 }
1773#endif
1774 }
1775}
1776
1777#if TRANSPARENT
1778void
1779rxvt_term::rootwin_cb (XEvent &ev)
1780{
1781 make_current ();
1782
1783 switch (ev.type)
1784 {
1785 case PropertyNotify:
1786 /*
1787 * if user used some Esetroot compatible prog to set the root bg,
1788 * use the property to determine the pixmap. We use it later on.
1789 */
1790 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1791 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1792 return;
1793
1794 /* FALLTHROUGH */
1795 case ReparentNotify:
1796 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1797 want_refresh = want_full_refresh = 1;
1798 break;
1799 }
1800}
1801#endif
1802
1803void
1804rxvt_term::button_press (XButtonEvent &ev)
1805{
1806 int reportmode = 0, clickintime;
1807
1808 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1809
1810 if (!bypass_keystate)
1811 reportmode = !! (priv_modes & PrivMode_mouse_report);
1812
1813 /*
1814 * VT window processing of button press
1815 */
1816 if (ev.window == vt)
1817 {
1818 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1819 return;
1820
1821#if ISO_14755
1822 // 5.4
1823 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1824 {
1825 iso14755_54 (ev.x, ev.y);
1826 return;
1827 }
1828#endif
1829
1830 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1831
1832 if (reportmode)
1833 {
1834 /* mouse report from vt window */
1835 /* save the xbutton state (for ButtonRelease) */
1836 MEvent.state = ev.state;
1837#ifdef MOUSE_REPORT_DOUBLECLICK
1838 if (ev.button == MEvent.button && clickintime)
1839 {
1840 /* same button, within alloted time */
1841 MEvent.clicks++;
1842
1843 if (MEvent.clicks > 1)
1844 {
1845 /* only report double clicks */
1846 MEvent.clicks = 2;
1847 mouse_report (ev);
1848
1849 /* don't report the release */
1850 MEvent.clicks = 0;
1851 MEvent.button = AnyButton;
1852 }
1853 }
1854 else
1855 {
1856 /* different button, or time expired */
1857 MEvent.clicks = 1;
1858 MEvent.button = ev.button;
1859 mouse_report (ev);
1860 }
1861#else
1862 MEvent.button = ev.button;
1863 mouse_report (ev);
1864#endif /* MOUSE_REPORT_DOUBLECLICK */
1865
1866 }
782 else 1867 else
783 { 1868 {
784 rxvt_clean_exit(); 1869 if (ev.button != MEvent.button)
785 exit(EXIT_FAILURE); /* bad order of events? */ 1870 MEvent.clicks = 0;
1871
1872 switch (ev.button)
1873 {
1874 case Button1:
1875 /* allow meta + click to select rectangular areas */
1876 /* should be done in screen.C */
1877#if ENABLE_FRILLS
1878 selection.rect = !!(ev.state & ModMetaMask);
1879#else
1880 selection.rect = false;
1881#endif
1882
1883 /* allow shift+left click to extend selection */
1884 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1885 {
1886 if (MEvent.button == Button1 && clickintime)
1887 selection_rotate (ev.x, ev.y);
1888 else
1889 selection_extend (ev.x, ev.y, 1);
1890 }
1891 else
1892 {
1893 if (MEvent.button == Button1 && clickintime)
1894 MEvent.clicks++;
1895 else
1896 MEvent.clicks = 1;
1897
1898 selection_click (MEvent.clicks, ev.x, ev.y);
1899 }
1900
1901 MEvent.button = Button1;
1902 break;
1903
1904 case Button3:
1905 if (MEvent.button == Button3 && clickintime)
1906 selection_rotate (ev.x, ev.y);
1907 else
1908 selection_extend (ev.x, ev.y, 1);
1909
1910 MEvent.button = Button3;
1911 break;
1912 }
1913 }
1914
1915 MEvent.time = ev.time;
1916 return;
1917 }
1918
1919 /*
1920 * Scrollbar window processing of button press
1921 */
1922 if (isScrollbarWindow (ev.window))
1923 {
1924 scrollBar.setIdle ();
1925 /*
1926 * Rxvt-style scrollbar:
1927 * move up if mouse is above slider
1928 * move dn if mouse is below slider
1929 *
1930 * XTerm-style scrollbar:
1931 * Move display proportional to pointer location
1932 * pointer near top -> scroll one line
1933 * pointer near bot -> scroll full page
1934 */
1935#ifndef NO_SCROLLBAR_REPORT
1936 if (reportmode)
786 } 1937 {
1938 /*
1939 * Mouse report disabled scrollbar:
1940 * arrow buttons - send up/down
1941 * click on scrollbar - send pageup/down
1942 */
1943 if ((scrollBar.style == R_SB_NEXT
1944 && scrollbarnext_upButton (ev.y))
1945 || (scrollBar.style == R_SB_RXVT
1946 && scrollbarrxvt_upButton (ev.y)))
1947 tt_printf ("\033[A");
1948 else if ((scrollBar.style == R_SB_NEXT
1949 && scrollbarnext_dnButton (ev.y))
1950 || (scrollBar.style == R_SB_RXVT
1951 && scrollbarrxvt_dnButton (ev.y)))
1952 tt_printf ("\033[B");
1953 else
1954 switch (ev.button)
1955 {
1956 case Button2:
1957 tt_printf ("\014");
1958 break;
1959 case Button1:
1960 tt_printf ("\033[6~");
1961 break;
1962 case Button3:
1963 tt_printf ("\033[5~");
1964 break;
1965 }
1966 }
1967 else
1968#endif /* NO_SCROLLBAR_REPORT */
787 1969
788 if (count != BUFSIZ) /* some characters read in */ 1970 {
1971 char upordown = 0;
1972
1973 if (scrollBar.style == R_SB_NEXT)
1974 {
1975 if (scrollbarnext_upButton (ev.y))
1976 upordown = -1; /* up */
1977 else if (scrollbarnext_dnButton (ev.y))
1978 upordown = 1; /* down */
1979 }
1980 else if (scrollBar.style == R_SB_RXVT)
1981 {
1982 if (scrollbarrxvt_upButton (ev.y))
1983 upordown = -1; /* up */
1984 else if (scrollbarrxvt_dnButton (ev.y))
1985 upordown = 1; /* down */
1986 }
1987 if (upordown)
1988 {
1989#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1990 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1991#endif
1992 if (scr_page (upordown < 0 ? UP : DN, 1))
1993 {
1994 if (upordown < 0)
1995 scrollBar.setUp ();
1996 else
1997 scrollBar.setDn ();
1998 }
1999 }
2000 else
2001 switch (ev.button)
2002 {
2003 case Button2:
2004 switch (scrollbar_align)
2005 {
2006 case R_SB_ALIGN_TOP:
2007 csrO = 0;
2008 break;
2009 case R_SB_ALIGN_CENTRE:
2010 csrO = (scrollBar.bot - scrollBar.top) / 2;
2011 break;
2012 case R_SB_ALIGN_BOTTOM:
2013 csrO = scrollBar.bot - scrollBar.top;
2014 break;
2015 }
2016
2017 if (scrollBar.style == R_SB_XTERM
2018 || scrollbar_above_slider (ev.y)
2019 || scrollbar_below_slider (ev.y))
2020 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2021
2022 scrollBar.setMotion ();
2023 break;
2024
2025 case Button1:
2026 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2027 csrO = ev.y - scrollBar.top;
2028 /* FALLTHROUGH */
2029
2030 case Button3:
2031 if (scrollBar.style != R_SB_XTERM)
2032 {
2033 if (scrollbar_above_slider (ev.y))
2034# ifdef RXVT_SCROLL_FULL
2035 scr_page (UP, nrow - 1);
2036# else
2037 scr_page (UP, nrow / 4);
2038# endif
2039 else if (scrollbar_below_slider (ev.y))
2040# ifdef RXVT_SCROLL_FULL
2041 scr_page (DN, nrow - 1);
2042# else
2043 scr_page (DN, nrow / 4);
2044# endif
2045 else
2046 scrollBar.setMotion ();
2047 }
2048 else
2049 {
2050 scr_page ((ev.button == Button1 ? DN : UP),
2051 (nrow
2052 * scrollbar_position (ev.y)
2053 / scrollbar_size ()));
2054 }
2055
2056 break;
2057 }
2058 }
2059
2060 return;
789 { 2061 }
790 uint32_t c = next_char (this); 2062}
791 2063
792#if 0 2064void
793 if (c != NOCHAR) 2065rxvt_term::button_release (XButtonEvent &ev)
2066{
2067 int reportmode = 0;
2068
2069 csrO = 0; /* reset csr Offset */
2070 if (!bypass_keystate)
2071 reportmode = !! (priv_modes & PrivMode_mouse_report);
2072
2073 if (scrollbar_isUpDn ())
2074 {
2075 scrollBar.setIdle ();
2076 scrollbar_show (0);
2077 }
2078
2079#ifdef SELECTION_SCROLLING
2080 if (sel_scroll_ev.active)
2081 sel_scroll_ev.stop();
2082#endif
2083
2084 if (ev.window == vt)
2085 {
2086 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
794 return c; 2087 return;
2088
2089#if ISO_14755
2090 // 5.4
2091 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2092 return;
2093#endif
2094
2095 if (reportmode)
2096 {
2097 /* mouse report from vt window */
2098 /* don't report release of wheel "buttons" */
2099 if (ev.button >= 4)
2100 return;
2101#ifdef MOUSE_REPORT_DOUBLECLICK
2102 /* only report the release of 'slow' single clicks */
2103 if (MEvent.button != AnyButton
2104 && (ev.button != MEvent.button
2105 || (ev.time - MEvent.time
2106 > MULTICLICK_TIME / 2)))
2107 {
2108 MEvent.clicks = 0;
2109 MEvent.button = AnyButton;
2110 mouse_report (ev);
2111 }
2112#else /* MOUSE_REPORT_DOUBLECLICK */
2113 MEvent.button = AnyButton;
2114 mouse_report (ev);
2115#endif /* MOUSE_REPORT_DOUBLECLICK */
2116 return;
2117 }
2118
2119 /*
2120 * dumb hack to compensate for the failure of click-and-drag
2121 * when overriding mouse reporting
2122 */
2123 if (priv_modes & PrivMode_mouse_report
2124 && bypass_keystate
2125 && ev.button == Button1 && MEvent.clicks <= 1)
2126 selection_extend (ev.x, ev.y, 0);
2127
2128 switch (ev.button)
2129 {
2130 case Button1:
2131 case Button3:
2132 selection_make (ev.time);
2133 break;
2134
2135 case Button2:
2136 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2137 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2138 break;
2139
2140#ifdef MOUSE_WHEEL
2141 case Button4:
2142 case Button5:
2143 {
2144 int i;
2145 page_dirn v;
2146
2147 v = ev.button == Button4 ? UP : DN;
2148
2149 if (ev.state & ShiftMask)
2150 i = 1;
2151 else if (OPTION (Opt_mouseWheelScrollPage))
2152 i = nrow - 1;
2153 else
2154 i = 5;
2155
2156# ifdef MOUSE_SLIP_WHEELING
2157 if (ev.state & ControlMask)
2158 {
2159 mouse_slip_wheel_speed += v ? -1 : 1;
2160 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2161 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2162
2163 if (slip_wheel_ev.at < NOW)
2164 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2165
2166 slip_wheel_ev.start ();
2167 }
2168 else
2169 {
795#endif 2170# endif
2171 scr_page (v, i);
2172 scrollbar_show (1);
2173# ifdef MOUSE_SLIP_WHEELING
2174 }
2175# endif
2176 }
2177 break;
2178#endif
2179 }
2180 }
2181}
2182
2183#ifdef TRANSPARENT
2184#if TINTING
2185/* taken from aterm-0.4.2 */
2186
2187typedef uint32_t RUINT32T;
2188
2189void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2190{
2191 int sh_r, sh_g, sh_b;
2192 RUINT32T mask_r, mask_g, mask_b;
2193 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2194 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2195 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2196 int i;
2197
2198 Visual *visual = term->visual;
2199
2200 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2201
2202 /* for convenience */
2203 mask_r = visual->red_mask;
2204 mask_g = visual->green_mask;
2205 mask_b = visual->blue_mask;
2206
2207 /* boring lookup table pre-initialization */
2208 switch (srcImage->bits_per_pixel) {
2209 case 15:
2210 if ((mask_r != 0x7c00) ||
2211 (mask_g != 0x03e0) ||
2212 (mask_b != 0x001f))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2215 lookup_r = lookup;
2216 lookup_g = lookup+32;
2217 lookup_b = lookup+32+32;
2218 sh_r = 10;
2219 sh_g = 5;
2220 sh_b = 0;
2221 break;
2222 case 16:
2223 if ((mask_r != 0xf800) ||
2224 (mask_g != 0x07e0) ||
2225 (mask_b != 0x001f))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2228 lookup_r = lookup;
2229 lookup_g = lookup+32;
2230 lookup_b = lookup+32+64;
2231 sh_r = 11;
2232 sh_g = 5;
2233 sh_b = 0;
2234 break;
2235 case 24:
2236 if ((mask_r != 0xff0000) ||
2237 (mask_g != 0x00ff00) ||
2238 (mask_b != 0x0000ff))
2239 return;
2240 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2241 lookup_r = lookup;
2242 lookup_g = lookup+256;
2243 lookup_b = lookup+256+256;
2244 sh_r = 16;
2245 sh_g = 8;
2246 sh_b = 0;
2247 break;
2248 case 32:
2249 if ((mask_r != 0xff0000) ||
2250 (mask_g != 0x00ff00) ||
2251 (mask_b != 0x0000ff))
2252 return;
2253 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2254 lookup_r = lookup;
2255 lookup_g = lookup+256;
2256 lookup_b = lookup+256+256;
2257 sh_r = 16;
2258 sh_g = 8;
2259 sh_b = 0;
2260 break;
2261 default:
2262 return; /* we do not support this color depth */
2263 }
2264
2265 /* prepare limits for color transformation (each channel is handled separately) */
2266 if (shade < 0) {
2267 shade = -shade;
2268 if (shade < 0) shade = 0;
2269 if (shade > 100) shade = 100;
2270
2271 lower_lim_r = 65535-rm;
2272 lower_lim_g = 65535-gm;
2273 lower_lim_b = 65535-bm;
2274
2275 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2276 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2277 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2278
2279 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2280 } else {
2281 if (shade < 0) shade = 0;
2282 if (shade > 100) shade = 100;
2283
2284 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2285
2286 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2287 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2288 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2289 }
2290
2291 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2292 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2293 {
2294 unsigned int tmp;
2295
2296 tmp = lower_lim_r;
2297 lower_lim_r = lower_lim_b;
2298 lower_lim_b = tmp;
2299
2300 tmp = upper_lim_r;
2301 upper_lim_r = upper_lim_b;
2302 upper_lim_b = tmp;
2303 }
2304
2305 /* fill our lookup tables */
2306 for (i = 0; i <= mask_r>>sh_r; i++)
2307 {
2308 RUINT32T tmp;
2309 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2310 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2311 lookup_r[i] = (tmp/65535)<<sh_r;
2312 }
2313 for (i = 0; i <= mask_g>>sh_g; i++)
2314 {
2315 RUINT32T tmp;
2316 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2317 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2318 lookup_g[i] = (tmp/65535)<<sh_g;
2319 }
2320 for (i = 0; i <= mask_b>>sh_b; i++)
2321 {
2322 RUINT32T tmp;
2323 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2324 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2325 lookup_b[i] = (tmp/65535)<<sh_b;
2326 }
2327
2328 /* apply table to input image (replacing colors by newly calculated ones) */
2329 switch (srcImage->bits_per_pixel)
2330 {
2331 case 15:
2332 {
2333 unsigned short *p1, *pf, *p, *pl;
2334 p1 = (unsigned short *) srcImage->data;
2335 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2336 while (p1 < pf)
2337 {
2338 p = p1;
2339 pl = p1 + srcImage->width;
2340 for (; p < pl; p++)
2341 {
2342 *p = lookup_r[(*p & 0x7c00)>>10] |
2343 lookup_g[(*p & 0x03e0)>> 5] |
2344 lookup_b[(*p & 0x001f)];
2345 }
2346 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
796 } 2347 }
797} 2348 break;
2349 }
2350 case 16:
2351 {
2352 unsigned short *p1, *pf, *p, *pl;
2353 p1 = (unsigned short *) srcImage->data;
2354 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2355 while (p1 < pf)
2356 {
2357 p = p1;
2358 pl = p1 + srcImage->width;
2359 for (; p < pl; p++)
2360 {
2361 *p = lookup_r[(*p & 0xf800)>>11] |
2362 lookup_g[(*p & 0x07e0)>> 5] |
2363 lookup_b[(*p & 0x001f)];
2364 }
2365 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2366 }
2367 break;
2368 }
2369 case 24:
2370 {
2371 unsigned char *p1, *pf, *p, *pl;
2372 p1 = (unsigned char *) srcImage->data;
2373 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2374 while (p1 < pf)
2375 {
2376 p = p1;
2377 pl = p1 + srcImage->width * 3;
2378 for (; p < pl; p += 3)
2379 {
2380 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2381 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2382 p[2] = lookup_r[(p[2] & 0x0000ff)];
2383 }
2384 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2385 }
2386 break;
2387 }
2388 case 32:
2389 {
2390 RUINT32T *p1, *pf, *p, *pl;
2391 p1 = (RUINT32T *) srcImage->data;
2392 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
798 2393
2394 while (p1 < pf)
2395 {
2396 p = p1;
2397 pl = p1 + srcImage->width;
2398 for (; p < pl; p++)
2399 {
2400 *p = lookup_r[(*p & 0xff0000)>>16] |
2401 lookup_g[(*p & 0x00ff00)>> 8] |
2402 lookup_b[(*p & 0x0000ff)] |
2403 (*p & ~0xffffff);
2404 }
2405 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2406 }
2407 break;
2408 }
2409 }
2410
2411 free (lookup);
2412}
2413#endif
2414
2415/*
2416 * Check our parents are still who we think they are.
2417 * Do transparency updates if required
2418 */
2419int
2420rxvt_term::check_our_parents ()
2421{
2422 int i, pchanged, aformat, have_pixmap, rootdepth;
2423 unsigned long nitems, bytes_after;
2424 Atom atype;
2425 unsigned char *prop = NULL;
2426 Window root, oldp, *list;
2427 Pixmap rootpixmap = None;
2428 XWindowAttributes wattr, wrootattr;
2429
2430 pchanged = 0;
2431
2432 if (!OPTION (Opt_transparent))
2433 return pchanged; /* Don't try any more */
2434
2435 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2436 rootdepth = wrootattr.depth;
2437
2438 XGetWindowAttributes (xdisp, parent[0], &wattr);
2439
2440 if (rootdepth != wattr.depth)
2441 {
2442 if (am_transparent)
2443 {
2444 pchanged = 1;
2445 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2446 am_transparent = am_pixmap_trans = 0;
2447 }
2448
2449 return pchanged; /* Don't try any more */
2450 }
2451
2452 /* Get all X ops out of the queue so that our information is up-to-date. */
2453 XSync (xdisp, False);
2454
2455 /*
2456 * Make the frame window set by the window manager have
2457 * the root background. Some window managers put multiple nested frame
2458 * windows for each client, so we have to take care about that.
2459 */
2460 i = (xa[XA_XROOTPMAP_ID]
2461 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2462 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2463 &nitems, &bytes_after, &prop) == Success);
2464
2465 if (!i || prop == NULL)
2466 i = (xa[XA_ESETROOT_PMAP_ID]
2467 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2468 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2469 &nitems, &bytes_after, &prop) == Success);
2470
2471 if (!i || prop == NULL
2472#if TINTING
2473 || !ISSET_PIXCOLOR (Color_tint)
2474#endif
2475 )
2476 have_pixmap = 0;
2477 else
2478 {
2479 have_pixmap = 1;
2480 rootpixmap = *(Pixmap *)prop;
2481 XFree (prop);
2482 }
2483
2484 if (have_pixmap)
2485 {
2486 /*
2487 * Copy display->root pixmap transparency
2488 */
2489 int sx, sy, nx, ny;
2490 unsigned int nw, nh;
2491 Window cr;
2492 XImage *image;
2493 GC gc;
2494 XGCValues gcvalue;
2495
2496 XTranslateCoordinates (xdisp, parent[0], display->root,
2497 0, 0, &sx, &sy, &cr);
2498 nw = (unsigned int)szHint.width;
2499 nh = (unsigned int)szHint.height;
2500 nx = ny = 0;
2501
2502 if (sx < 0)
2503 {
2504 nw += sx;
2505 nx = -sx;
2506 sx = 0;
2507 }
2508
2509 if (sy < 0)
2510 {
2511 nh += sy;
2512 ny = -sy;
2513 sy = 0;
2514 }
2515
2516 min_it (nw, (unsigned int) (wrootattr.width - sx));
2517 min_it (nh, (unsigned int) (wrootattr.height - sy));
2518
2519 XSync (xdisp, False);
2520 allowedxerror = -1;
2521 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2522
2523 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2524 /* XXX: may need a delay here? */
2525 allowedxerror = 0;
2526
2527 if (image == NULL)
2528 {
2529 if (am_transparent && am_pixmap_trans)
2530 {
2531 pchanged = 1;
2532 if (pixmap != None)
2533 {
2534 XFreePixmap (xdisp, pixmap);
2535 pixmap = None;
2536 }
2537 }
2538
2539 am_pixmap_trans = 0;
2540 }
2541 else
2542 {
2543 if (pixmap != None)
2544 XFreePixmap (xdisp, pixmap);
2545
2546#if TINTING
2547 if (ISSET_PIXCOLOR (Color_tint))
2548 {
2549 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2550
2551 rgba c;
2552 pix_colors_focused [Color_tint].get (c);
2553
2554 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2555 }
2556#endif
2557
2558 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2559 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2560 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2561 nx, ny, image->width, image->height);
2562 XFreeGC (xdisp, gc);
2563 XDestroyImage (image);
2564 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2565 XClearWindow (xdisp, parent[0]);
2566
2567 if (!am_transparent || !am_pixmap_trans)
2568 pchanged = 1;
2569
2570 am_transparent = am_pixmap_trans = 1;
2571 }
2572 }
2573
2574 if (am_pixmap_trans)
2575 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2576 else
2577 {
2578 unsigned int n;
2579 /*
2580 * InheritPixmap transparency
2581 */
2582 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2583 {
2584 oldp = parent[i];
2585 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2586 XFree (list);
2587
2588 if (parent[i] == display->root)
2589 {
2590 if (oldp != None)
2591 pchanged = 1;
2592
2593 break;
2594 }
2595
2596 if (oldp != parent[i])
2597 pchanged = 1;
2598 }
2599
2600 n = 0;
2601
2602 if (pchanged)
2603 for (; n < (unsigned int)i; n++)
2604 {
2605 XGetWindowAttributes (xdisp, parent[n], &wattr);
2606
2607 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2608 {
2609 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2610 break;
2611 }
2612 }
2613
2614 if (n > (sizeof (parent) / sizeof (parent[0])))
2615 {
2616 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2617 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2618 am_transparent = 0;
2619 /* XXX: also turn off Opt_transparent? */
2620 }
2621 else
2622 {
2623 for (n = 0; n < (unsigned int)i; n++)
2624 {
2625 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2626 XClearWindow (xdisp, parent[n]);
2627 }
2628
2629 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2630 am_transparent = 1;
2631 }
2632
2633 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2634 parent[i] = None;
2635 }
2636
2637 if (scrollBar.win)
2638 {
2639 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2640 scrollBar.setIdle ();
2641 scrollbar_show (0);
2642 }
2643
2644 if (am_transparent)
2645 {
2646 want_refresh = want_full_refresh = 1;
2647 if (am_pixmap_trans)
2648 flush ();
2649 }
2650
2651 return pchanged;
2652}
2653#endif
2654
2655/*}}} */
2656
2657bool
2658rxvt_term::cmd_parse ()
2659{
2660 bool flag = false;
2661 wchar_t ch = NOCHAR;
2662 char *seq_begin; // remember start of esc-sequence here
2663
2664 for (;;)
2665 {
2666 if (ch == NOCHAR)
2667 {
2668 seq_begin = cmdbuf_ptr;
2669 ch = next_char ();
2670
2671 if (ch == NOCHAR)
2672 break;
2673 }
2674
2675 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2676 {
2677 if (!seen_input)
2678 {
2679 seen_input = 1;
2680 // many badly-written programs (e.g. jed) contain a race condition:
2681 // they first read the screensize and then install a SIGWINCH handler.
2682 // some window managers resize the window early, and these programs
2683 // then sometimes get the size wrong.
2684 // unfortunately other programs are even more buggy and dislike
2685 // being sent SIGWINCH, so only do it when we were in fact being
2686 // resized.
2687 if (seen_resize && cmd_pid)
2688 kill (-cmd_pid, SIGWINCH);
2689 }
2690
2691 /* Read a text string from the input buffer */
2692 wchar_t buf[UBUFSIZ];
2693 bool refreshnow = false;
2694 int nlines = 0;
2695 wchar_t *str = buf;
2696 wchar_t *eol = str + min (ncol, UBUFSIZ);
2697
2698 for (;;)
2699 {
2700 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2701 break;
2702
2703 *str++ = ch;
2704
2705 if (ch == C0_LF || str >= eol)
2706 {
2707 if (ch == C0_LF)
2708 nlines++;
2709
2710 refresh_count++;
2711
2712 if (!OPTION (Opt_jumpScroll)
2713 || (refresh_count >= refresh_limit * (nrow - 1)))
2714 {
2715 refreshnow = true;
2716 refresh_count = 0;
2717 ch = NOCHAR;
2718 break;
2719 }
2720
2721 // scr_add_lines only works for nlines <= nrow - 1.
2722 if (nlines >= nrow - 1)
2723 {
2724 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2725 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2726 scr_add_lines (buf, str - buf, nlines);
2727
2728 nlines = 0;
2729 str = buf;
2730 eol = str + min (ncol, UBUFSIZ);
2731 }
2732
2733 if (str >= eol)
2734 {
2735 if (eol >= buf + UBUFSIZ)
2736 {
2737 ch = NOCHAR;
2738 break;
2739 }
2740 else
2741 eol = min (eol + ncol, buf + UBUFSIZ);
2742 }
2743
2744 }
2745
2746 seq_begin = cmdbuf_ptr;
2747 ch = next_char ();
2748 }
2749
2750 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2751 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2752 scr_add_lines (buf, str - buf, nlines);
2753
2754 /*
2755 * If there have been a lot of new lines, then update the screen
2756 * What the heck I'll cheat and only refresh less than every page-full.
2757 * the number of pages between refreshes is refresh_limit, which
2758 * is incremented here because we must be doing flat-out scrolling.
2759 */
2760 if (refreshnow)
2761 {
2762 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2763 refresh_limit++;
2764 else
2765 {
2766 flag = true;
2767 scr_refresh ();
2768 want_refresh = 1;
2769 }
2770 }
2771
2772 }
2773 else
2774 {
2775 try
2776 {
2777 process_nonprinting (ch);
2778 }
2779 catch (const class out_of_input &o)
2780 {
2781 // we ran out of input, retry later
2782 cmdbuf_ptr = seq_begin;
2783 break;
2784 }
2785
2786 ch = NOCHAR;
2787 }
2788 }
2789
2790 return flag;
2791}
2792
2793// read the next character
2794wchar_t
2795rxvt_term::next_char () NOTHROW
2796{
2797 while (cmdbuf_ptr < cmdbuf_endp)
2798 {
2799 // assume 7-bit to be ascii ALWAYS
2800 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2801 return *cmdbuf_ptr++;
2802
2803 wchar_t wc;
2804 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2805
2806 if (len == (size_t)-2)
2807 {
2808 // the mbstate stores incomplete sequences. didn't know this :/
2809 cmdbuf_ptr = cmdbuf_endp;
2810 break;
2811 }
2812
2813 if (len == (size_t)-1)
2814 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2815
2816 // assume wchar == unicode
2817 cmdbuf_ptr += len;
2818 return wc & UNICODE_MASK;
2819 }
2820
2821 return NOCHAR;
2822}
2823
2824// read the next octet
2825uint32_t
2826rxvt_term::next_octet () NOTHROW
2827{
2828 return cmdbuf_ptr < cmdbuf_endp
2829 ? (unsigned char)*cmdbuf_ptr++
2830 : NOCHAR;
2831}
2832
2833static class out_of_input out_of_input;
2834
799/* rxvt_cmd_getc() - Return next input character */ 2835/* rxvt_cmd_getc () - Return next input character */
800/* 2836/*
801 * Return the next input character after first passing any keyboard input 2837 * Return the next input character after first passing any keyboard input
802 * to the command. 2838 * to the command.
803 */ 2839 */
804/* INTPROTO */ 2840wchar_t
2841rxvt_term::cmd_getc () THROW ((class out_of_input))
2842{
2843 wchar_t c = next_char ();
2844
2845 if (c == NOCHAR)
2846 throw out_of_input;
2847
2848 return c;
2849}
2850
805uint32_t 2851uint32_t
806rxvt_cmd_getc(pR) 2852rxvt_term::cmd_get8 () THROW ((class out_of_input))
807{ 2853{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 2854 uint32_t c = next_octet ();
2855
818 if (c != NOCHAR) 2856 if (c == NOCHAR)
2857 throw out_of_input;
2858
819 return c; 2859 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025} 2860}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 {
1577 /* same button, within alloted time */
1578 R->MEvent.clicks++;
1579 if (R->MEvent.clicks > 1)
1580 {
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else
1591 {
1592 /* different button, or time expired */
1593 R->MEvent.clicks = 1;
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596 }
1597#else
1598 R->MEvent.button = ev->button;
1599 rxvt_mouse_report(aR_ ev);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return;
1628 }
1629 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting
1821 */
1822 if (R->PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1826
1827 switch (ev->button) {
1828 case Button1:
1829 case Button3:
1830 rxvt_selection_make(aR_ ev->time);
1831 break;
1832 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1834 break;
1835#ifdef MOUSE_WHEEL
1836 case Button4:
1837 case Button5:
1838 {
1839 int i, v;
1840
1841 v = (ev->button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask)
1843 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1;
1846 else
1847 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask)
1850 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 }
1854# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 {
1862 rxvt_scr_page(aR_ v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1);
1865 }
1866# endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063}
2064#endif
2065
2066/*}}} */
2067 2861
2068/*{{{ print pipe */ 2862/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2863/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2864#ifdef PRINTPIPE
2071/* EXTPROTO */ 2865FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2866rxvt_term::popen_printer ()
2074{ 2867{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2868 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2869
2077 if (stream == NULL) 2870 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2871 rxvt_warn ("can't open printer pipe, not printing.\n");
2872
2079 return stream; 2873 return stream;
2080} 2874}
2081 2875
2082/* EXTPROTO */
2083int 2876int
2084rxvt_pclose_printer(FILE *stream) 2877rxvt_term::pclose_printer (FILE *stream)
2085{ 2878{
2086 fflush(stream); 2879 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2880 return pclose (stream);
2093# endif
2094} 2881}
2095 2882
2096/* 2883/*
2097 * simulate attached vt100 printer 2884 * simulate attached vt100 printer
2098 */ 2885 */
2099/* INTPROTO */
2100void 2886void
2101rxvt_process_print_pipe(pR) 2887rxvt_term::process_print_pipe ()
2102{ 2888{
2103 int done; 2889 int done;
2104 FILE *fd; 2890 FILE *fd;
2105 2891
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2892 if ((fd = popen_printer ()) == NULL)
2107 return; 2893 return;
2108 2894
2109/* 2895 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2896 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2897 * is received.
2112 */ 2898 */
2113 for (done = 0; !done;) { 2899 for (done = 0; !done;)
2900 {
2114 unsigned char buf[8]; 2901 unsigned char buf[8];
2115 unsigned char ch; 2902 unicode_t ch;
2116 unsigned int i, len; 2903 unsigned int i, len;
2117 2904
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2905 if ((ch = cmd_getc ()) != C0_ESC)
2906 {
2119 if (putc(ch, fd) == EOF) 2907 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2908 break; /* done = 1 */
2121 } else { 2909 }
2910 else
2911 {
2122 len = 0; 2912 len = 0;
2123 buf[len++] = ch; 2913 buf[len++] = ch;
2124 2914
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2915 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2916 {
2127 buf[len++] = '?'; 2917 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2918 {
2129 } 2919 buf[len++] = '?';
2920 ch = cmd_getc ();
2921 }
2130 if ((buf[len++] = ch) == '4') { 2922 if ((buf[len++] = ch) == '4')
2923 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2924 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2925 break; /* done = 1 */
2133 } 2926 }
2927 }
2928
2929 for (i = 0; i < len; i++)
2930 if (putc (buf[i], fd) == EOF)
2931 {
2932 done = 1;
2933 break;
2934 }
2935 }
2134 } 2936 }
2135 for (i = 0; i < len; i++) 2937
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2938 pclose_printer (fd);
2143} 2939}
2144#endif /* PRINTPIPE */ 2940#endif /* PRINTPIPE */
2145/*}}} */ 2941/*}}} */
2146 2942
2147/* *INDENT-OFF* */ 2943/* *INDENT-OFF* */
2148enum { 2944enum {
2149 C1_40 = 0x40, 2945 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2946 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2947 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2948 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2949 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2950};
2155/* *INDENT-ON* */ 2951/* *INDENT-ON* */
2156 2952
2157/*{{{ process non-printing single characters */ 2953/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2954void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2955rxvt_term::process_nonprinting (unicode_t ch)
2161{ 2956{
2162 switch (ch) { 2957 switch (ch)
2958 {
2959 case C0_ESC:
2960 process_escape_seq ();
2961 break;
2163 case C0_ENQ: /* terminal Status */ 2962 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2963 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2964 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2965 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2966 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 2967 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 2968 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2969 scr_bell ();
2174 break; 2970 break;
2175 case C0_BS: /* backspace */ 2971 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2972 scr_backspace ();
2177 break; 2973 break;
2178 case C0_HT: /* tab */ 2974 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2975 scr_tab (1);
2180 break; 2976 break;
2181 case C0_CR: /* carriage return */ 2977 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2978 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2979 break;
2184 case C0_VT: /* vertical tab, form feed */ 2980 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2981 case C0_FF:
2186 case C0_LF: /* line feed */ 2982 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2983 scr_index (UP);
2188 break; 2984 break;
2189 case C0_SO: /* shift out - acs */ 2985 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2986 scr_charset_choose (1);
2191 break; 2987 break;
2192 case C0_SI: /* shift in - acs */ 2988 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2989 scr_charset_choose (0);
2194 break; 2990 break;
2991
2992#ifdef EIGHT_BIT_CONTROLS
2993 // 8-bit controls
2994 case 0x90: /* DCS */
2995 process_dcs_seq ();
2996 break;
2997 case 0x9b: /* CSI */
2998 process_csi_seq ();
2999 break;
3000 case 0x9d: /* CSI */
3001 process_osc_seq ();
3002 break;
3003#endif
2195 } 3004 }
2196} 3005}
2197/*}}} */ 3006/*}}} */
2198 3007
2199 3008
2200/*{{{ process VT52 escape sequences */ 3009/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 3010void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 3011rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 3012{
2205 int row, col; 3013 int row, col;
3014
3015 switch (ch)
2206 3016 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 3017 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3019 break;
2211 case 'B': /* cursor down */ 3020 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3021 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 3022 break;
2214 case 'C': /* cursor right */ 3023 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3024 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 3025 break;
2217 case 'D': /* cursor left */ 3026 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3027 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 3028 break;
2220 case 'H': /* cursor home */ 3029 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 3030 scr_gotorc (0, 0, 0);
2222 break; 3031 break;
2223 case 'I': /* cursor up and scroll down if needed */ 3032 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 3033 scr_index (DN);
2225 break; 3034 break;
2226 case 'J': /* erase to end of screen */ 3035 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 3036 scr_erase_screen (0);
2228 break; 3037 break;
2229 case 'K': /* erase to end of line */ 3038 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 3039 scr_erase_line (0);
2231 break; 3040 break;
2232 case 'Y': /* move to specified row and col */ 3041 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 3042 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 3043 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3044 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 3045 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 3046 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 3047 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 3048 scr_gotorc (row, col, 0);
2240 break; 3049 break;
2241 case 'Z': /* identify the terminal type */ 3050 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3051 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 3052 break;
2244 case '<': /* turn off VT52 mode */ 3053 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 3054 PrivMode (0, PrivMode_vt52);
2246 break; 3055 break;
2247 case 'F': /* use special graphics character set */ 3056 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 3057 case 'G': /* use regular character set */
2249 /* unimplemented */ 3058 /* unimplemented */
2250 break; 3059 break;
2251 case '=': /* use alternate keypad mode */ 3060 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 3061 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 3062 /* unimplemented */
2254 break; 3063 break;
2255 } 3064 }
2256} 3065}
2257/*}}} */ 3066/*}}} */
2258 3067
2259 3068
2260/*{{{ process escape sequences */ 3069/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 3070void
2263rxvt_process_escape_seq(pR) 3071rxvt_term::process_escape_seq ()
2264{ 3072{
2265 unsigned char ch = rxvt_cmd_getc(aR); 3073 unicode_t ch = cmd_getc ();
2266 3074
2267 if (R->PrivateModes & PrivMode_vt52) { 3075 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 3076 {
3077 process_escape_vt52 (ch);
3078 return;
3079 }
3080
2272 switch (ch) { 3081 switch (ch)
3082 {
2273 /* case 1: do_tek_mode (); break; */ 3083 /* case 1: do_tek_mode (); break; */
2274 case '#': 3084 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 3085 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 3086 scr_E ();
2277 break; 3087 break;
2278 case '(': 3088 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 3090 break;
2281 case ')': 3091 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3092 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 3093 break;
2284 case '*': 3094 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3095 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 3096 break;
2287 case '+': 3097 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3098 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 3099 break;
2290#ifdef MULTICHAR_SET 3100#if !ENABLE_MINIMAL
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 3101 case '6':
2297 rxvt_scr_backindex(aR); 3102 scr_backindex ();
2298 break; 3103 break;
2299#endif 3104#endif
2300 case '7': 3105 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 3106 scr_cursor (SAVE);
2302 break; 3107 break;
2303 case '8': 3108 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 3109 scr_cursor (RESTORE);
2305 break; 3110 break;
2306#ifndef NO_FRILLS 3111#if !ENABLE_MINIMAL
2307 case '9': 3112 case '9':
2308 rxvt_scr_forwardindex(aR); 3113 scr_forwardindex ();
2309 break; 3114 break;
2310#endif 3115#endif
2311 case '=': 3116 case '=':
2312 case '>': 3117 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 3118 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 3119 break;
2315 3120
2316 case C1_40: 3121 case C1_40:
2317 rxvt_cmd_getc(aR); 3122 cmd_getc ();
2318 break; 3123 break;
2319 case C1_44: 3124 case C1_44:
2320 rxvt_scr_index(aR_ UP); 3125 scr_index (UP);
2321 break; 3126 break;
2322 3127
2323 /* 8.3.87: NEXT LINE */ 3128 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 3129 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 3130 {
2329 break; 3131 wchar_t nlcr[] = { C0_LF, C0_CR };
3132 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3133 }
3134 break;
2330 3135
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 3136 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 3137 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 3138 process_graphics ();
2334 break; 3139 break;
2335 3140
2336 /* 8.3.63: CHARACTER TABULATION SET */ 3141 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 3142 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 3143 scr_set_tab (1);
2339 break; 3144 break;
2340 3145
2341 /* 8.3.105: REVERSE LINE FEED */ 3146 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 3147 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 3148 scr_index (DN);
2344 break; 3149 break;
2345 3150
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 3151 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 3152 /*case C1_SS2: scr_single_shift (2); break; */
2348 3153
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 3154 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 3155 /*case C1_SS3: scr_single_shift (3); break; */
2351 3156
2352 /* 8.3.27: DEVICE CONTROL STRING */ 3157 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 3158 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 3159 process_dcs_seq ();
2355 break; 3160 break;
2356 3161
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3162 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 3163 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3164 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 3165 break; /* steal obsolete ESC [ c */
2362 3166
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3167 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 3168 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 3169 process_csi_seq ();
2366 break; 3170 break;
2367 3171
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3172 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 3173 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 3174 process_osc_seq ();
2371 break; 3175 break;
2372 3176
2373 /* 8.3.106: RESET TO INITIAL STATE */ 3177 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 3178 case 'c':
2375 rxvt_scr_poweron(aR); 3179 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 3180 scr_poweron ();
2377 break; 3181 scrollbar_show (1);
3182 break;
2378 3183
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3184 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 3185 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 3186 scr_charset_choose (2);
2382 break; 3187 break;
2383 3188
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3189 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 3190 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 3191 scr_charset_choose (3);
2387 break; 3192 break;
2388 } 3193 }
2389} 3194}
2390/*}}} */ 3195/*}}} */
2391 3196
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3197/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 3198/* *INDENT-OFF* */
2394enum { 3199enum {
2395 CSI_ICH = 0x40, 3200 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3201 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3202 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3203 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3204 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3205 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3206 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3207 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3208 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 3209};
2405 3210
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3211#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3212 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3213 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 3214#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3215 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 3216
2412const unsigned char csi_defaults[] = { 3217const unsigned char csi_defaults[] =
3218 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3219 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3220 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3221 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3222 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3223 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3224 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3225 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3226 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 3227 };
2422/* *INDENT-ON* */ 3228/* *INDENT-ON* */
2423 3229
2424/* INTPROTO */
2425void 3230void
2426rxvt_process_csi_seq(pR) 3231rxvt_term::process_csi_seq ()
2427{ 3232{
2428 unsigned char ch, priv, i; 3233 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 3234 unsigned int nargs, p;
2430 int n, ndef; 3235 int n, ndef;
2431 int arg[ESC_ARGS]; 3236 int arg[ESC_ARGS];
2432 3237
2433 for (nargs = ESC_ARGS; nargs > 0;) 3238 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 3239 arg[--nargs] = 0;
2435 3240
2436 priv = 0; 3241 priv = 0;
3242 ch = cmd_getc ();
3243 if (ch >= '<' && ch <= '?')
3244 { /* '<' '=' '>' '?' */
3245 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 3246 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 3247 }
3248
2442/* read any numerical arguments */ 3249 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 3250 for (n = -1; ch < CSI_ICH; )
3251 {
2444 if (isdigit(ch)) { 3252 if (isdigit (ch))
3253 {
2445 if (n < 0) 3254 if (n < 0)
2446 n = ch - '0'; 3255 n = ch - '0';
2447 else 3256 else
2448 n = n * 10 + ch - '0'; 3257 n = n * 10 + ch - '0';
3258 }
2449 } else if (ch == ';') { 3259 else if (ch == ';')
3260 {
2450 if (nargs < ESC_ARGS) 3261 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 3262 arg[nargs++] = n;
2452 n = -1; 3263 n = -1;
2453 } else if (ch == '\b') { 3264 }
2454 rxvt_scr_backspace(aR); 3265 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 3266 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 3267
3268 ch = cmd_getc ();
3269 }
3270
3271 if (ch > CSI_7F)
2457 return; 3272 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 3273
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 3274 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 3275 arg[nargs++] = n;
2469 3276
2470 i = ch - CSI_ICH; 3277 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 3278 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 3279 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 3280 if (arg[p] == -1)
2474 arg[p] = ndef; 3281 arg[p] = ndef;
2475 3282
2476#ifdef DEBUG_CMD 3283 /*
2477 fprintf(stderr, "CSI ");
2478 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch);
2481#endif
2482
2483/*
2484 * private mode handling 3284 * private mode handling
2485 */ 3285 */
2486 if (priv) { 3286 if (priv)
2487 switch (priv) { 3287 {
2488 case '>': 3288 switch (priv)
3289 {
3290 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 3291 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3292 {
2491 break; 3293 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2492 case '?': 3294 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3295 //
3296 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3297 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3298 // that we do not support xterm mouse reporting (should be 95 when we do).
3299 //
3300 tt_printf ("\033[>%d;94;0c", 'U');
3301 }
3302 break;
3303 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3304 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3305 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 3306 break;
2496 } 3307 }
2497 return; 3308 return;
2498 } 3309 }
2499 3310
2500 switch (ch) { 3311 switch (ch)
2501/* 3312 {
3313 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3314 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 3315 */
2504#ifdef PRINTPIPE 3316#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3317 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 3318 switch (arg[0])
3319 {
2507 case 0: /* initiate transfer to primary aux device */ 3320 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 3321 scr_printscreen (0);
2509 break; 3322 break;
2510 case 5: /* start relay to primary aux device */ 3323 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 3324 process_print_pipe ();
3325 break;
3326 }
2512 break; 3327 break;
2513 }
2514 break;
2515#endif 3328#endif
2516 3329
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3330 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3331 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 3332 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3334 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3335 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3336 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 3337 break;
2525 3338
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3339 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3340 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 3341#ifdef ISO6429
2529 arg[0] = -arg[0]; 3342 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 3343#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 3344 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 3345#endif
2533 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3347 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3348 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 3349#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3350 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 3351#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3352 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 3353#endif
2541 break; 3354 break;
2542 3355
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3356 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 3357 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 3358 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3359 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3360 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 3361 break;
2549 3362
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3363 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3364 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3365 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 3366 break;
2554 3367
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3368 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3369 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 3370 break;
2558 3371
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3372 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3373 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3374 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 3375 break;
2563 3376
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3377 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 3378 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 3379 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3380 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 3381 scr_tab (arg[0]);
2569 break; 3382 break;
2570 3383
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3384 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 3385 scr_erase_screen (arg[0]);
2573 break; 3386 break;
2574 3387
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3388 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 3389 scr_erase_line (arg[0]);
2577 break; 3390 break;
2578 3391
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3392 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3393 scr_insdel_chars (arg[0], INSERT);
2581 break; 3394 break;
2582 3395
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3396 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3397 scr_insdel_lines (arg[0], INSERT);
2585 break; 3398 break;
2586 3399
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3400 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3401 scr_insdel_lines (arg[0], DELETE);
2589 break; 3402 break;
2590 3403
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3404 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3405 scr_insdel_chars (arg[0], ERASE);
2593 break; 3406 break;
2594 3407
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3408 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3409 scr_insdel_chars (arg[0], DELETE);
2597 break; 3410 break;
2598 3411
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3412 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 3413 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 3414 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3415 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3416 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2604 break; 3417 break;
2605 3418
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3419 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3420 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 3421 break;
2609 break;
2610 3422
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3423 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 3424 process_sgr_mode (nargs, arg);
2613 break; 3425 break;
2614 3426
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3427 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 3428 switch (arg[0])
3429 {
2617 case 5: /* DSR requested */ 3430 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 3431 tt_printf ("\033[0n");
2619 break; 3432 break;
2620 case 6: /* CPR requested */ 3433 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 3434 scr_report_position ();
2622 break; 3435 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 3436 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3437 if (OPTION (Opt_insecure))
2626 break; 3438 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 3439 break;
2628 case 8: /* unofficial extension */ 3440 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3441 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3442 break;
3443 }
2630 break; 3444 break;
2631 }
2632 break;
2633 3445
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3446 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 3447 switch (arg[0])
3448 {
2636 case 0: /* char tab stop cleared at active position */ 3449 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3450 scr_set_tab (0);
2638 break; 3451 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3452 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3453 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3454 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3455 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3456 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3457 scr_set_tab (-1);
3458 break;
3459 }
2645 break; 3460 break;
2646 }
2647 break;
2648 3461
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3462 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3463 switch (arg[0])
3464 {
2651 case 0: /* char tab stop set at active position */ 3465 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3466 scr_set_tab (1);
2653 break; /* = ESC H */ 3467 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3468 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3469 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3470 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3471 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3472 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3473 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3474 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3475 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3476 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3477 /* case 6: */ /* all line tab stops are cleared */
2664 } 3478 }
2665 break; 3479 break;
2666 3480
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3481 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3482 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3483 scr_insert_mode (0);
2670 break; 3484 else if (arg[0] == 20)
3485 priv_modes &= ~PrivMode_LFNL;
3486 break;
2671 3487
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3488 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3489 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3490 scr_insert_mode (1);
2675 break; 3491 else if (arg[0] == 20)
3492 priv_modes |= PrivMode_LFNL;
3493 break;
2676 3494
2677/* 3495 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3496 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3497 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3498 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3499 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3500 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3501 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3502 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3503 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3504 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3505 break;
2688 3506
2689 case CSI_73: 3507 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3508 scr_cursor (SAVE);
2691 break; 3509 break;
2692 case CSI_75: 3510 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3511 scr_cursor (RESTORE);
2694 break; 3512 break;
2695 3513
2696#ifndef NO_FRILLS 3514#if !ENABLE_MINIMAL
2697 case CSI_74: 3515 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3516 process_window_ops (arg, nargs);
2699 break; 3517 break;
2700#endif 3518#endif
2701 3519
2702 case CSI_78: /* DECREQTPARM */ 3520 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3521 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3522 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3523 break;
2706 3524
2707 default: 3525 default:
2708 break; 3526 break;
2709 } 3527 }
2710} 3528}
2711/*}}} */ 3529/*}}} */
2712 3530
2713#ifndef NO_FRILLS 3531#if !ENABLE_MINIMAL
2714/* ARGSUSED */ 3532/* ARGSUSED */
2715/* INTPROTO */
2716void 3533void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3534rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3535{
2719 int x, y; 3536 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3537 XWindowAttributes wattr;
2724 Window wdummy; 3538 Window wdummy;
2725 3539
3540 dLocal (Display *, xdisp);
3541
2726 if (nargs == 0) 3542 if (nargs == 0)
2727 return; 3543 return;
3544
2728 switch (args[0]) { 3545 switch (args[0])
3546 {
2729 /* 3547 /*
2730 * commands 3548 * commands
2731 */ 3549 */
2732 case 1: /* deiconify window */ 3550 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3551 XMapWindow (xdisp, parent[0]);
2734 break; 3552 break;
2735 case 2: /* iconify window */ 3553 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3554 XIconifyWindow (xdisp, parent[0], display->screen);
2737 DefaultScreen(R->Xdisplay)); 3555 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3556 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3557 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2741 break; 3558 break;
2742 case 4: /* set size (pixels) */ 3559 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3560 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3561 break;
2745 case 5: /* raise window */ 3562 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XRaiseWindow (xdisp, parent[0]);
2747 break; 3564 break;
2748 case 6: /* lower window */ 3565 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3566 XLowerWindow (xdisp, parent[0]);
2750 break; 3567 break;
2751 case 7: /* refresh window */ 3568 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3569 scr_touch (true);
2753 break; 3570 break;
2754 case 8: /* set size (chars) */ 3571 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3572 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3573 (unsigned int) (args[1] * fheight));
2757 break; 3574 break;
3575
3576 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3577 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3578 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3579 set_widthheight ((unsigned int)width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2762 break; 3581 break;
3582
2763 /* 3583 /*
2764 * reports - some output format copied from XTerm 3584 * reports - some output format copied from XTerm
2765 */ 3585 */
2766 case 11: /* report window state */ 3586 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3587 XGetWindowAttributes (xdisp, parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3588 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3589 break;
2770 case 13: /* report window position */ 3590 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3591 XGetWindowAttributes (xdisp, parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3592 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3593 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3594 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3595 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3596 break;
2777 case 14: /* report window size (pixels) */ 3597 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3598 XGetWindowAttributes (xdisp, parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3599 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3600 break;
3601 case 18: /* report text area size (chars) */
3602 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3603 break;
2781 case 18: /* report window size (chars) */ 3604 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3605 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3606 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3607 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3608 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3609 char *s;
2788 break; 3610 XGetIconName (xdisp, parent[0], &s);
3611 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3612 XFree (s);
3613 }
3614 break;
2789 case 21: /* report window title */ 3615 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3616 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3617 char *s;
2792 break; 3618 XFetchName (xdisp, parent[0], &s);
2793#endif 3619 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3620 XFree (s);
3621 }
3622 break;
2794 } 3623 }
2795} 3624}
2796#endif 3625#endif
2797 3626
2798/*----------------------------------------------------------------------*/ 3627/*----------------------------------------------------------------------*/
2799/* 3628/*
2800 * get input up until STRING TERMINATOR (or BEL) 3629 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3630 * ends_how is terminator used. returned input must be free()'d
2802 */ 3631 */
2803/* INTPROTO */ 3632char *
2804unsigned char * 3633rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3634{
2807 int seen_esc = 0; /* seen escape? */ 3635 unicode_t ch;
3636 bool seen_esc = false;
2808 unsigned int n = 0; 3637 unsigned int n = 0;
2809 unsigned char *s; 3638 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3639
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3640 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3641 {
2814 || ch == CHAR_ST 3642 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3643 {
3644 if (ch == 0x5c) /* 7bit ST */
3645 break;
3646 else
3647 return NULL;
3648 }
3649 else if (ch == C0_ESC)
3650 {
3651 seen_esc = true;
3652 continue;
3653 }
3654 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3655 break;
2817 if (ch == C0_ESC) { 3656 else if (ch < 0x20)
2818 seen_esc = 1;
2819 continue;
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3657 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3658
3659 seen_esc = false;
3660
3661 if (n >= STRING_MAX - 1)
3662 // stop at some sane length
3663 return NULL;
3664
3665 if (ch == C0_SYN)
3666 string[n++] = cmd_get8 ();
3667 else
2825 string[n++] = ch; 3668 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3669 }
3670
2828 string[n++] = '\0'; 3671 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3672
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3673 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3674
2833 return s; 3675 return rxvt_wcstombs (string);
2834} 3676}
2835 3677
2836/*----------------------------------------------------------------------*/ 3678/*----------------------------------------------------------------------*/
2837/* 3679/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3680 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3681 */
2840/* INTPROTO */
2841void 3682void
2842rxvt_process_dcs_seq(pR) 3683rxvt_term::process_dcs_seq ()
2843{ 3684{
2844 unsigned char eh, *s; 3685 char *s;
2845/* 3686 unicode_t eh;
3687
3688 /*
2846 * Not handled yet 3689 * Not handled yet
2847 */ 3690 */
2848 s = rxvt_get_to_st(aR_ &eh); 3691 s = get_to_st (eh);
2849 if (s) 3692 if (s)
2850 free(s); 3693 free (s);
3694
2851 return; 3695 return;
2852} 3696}
2853 3697
2854/*----------------------------------------------------------------------*/ 3698/*----------------------------------------------------------------------*/
2855/* 3699/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3700 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3701 */
2858/* INTPROTO */
2859void 3702void
2860rxvt_process_osc_seq(pR) 3703rxvt_term::process_osc_seq ()
2861{ 3704{
2862 unsigned char ch, eh, *s; 3705 unicode_t ch, eh;
2863 int arg; 3706 int arg;
2864 3707
2865 ch = rxvt_cmd_getc(aR); 3708 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3709 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3710 arg = arg * 10 + (ch - '0');
2868 3711
2869 if (ch == ';') { 3712 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3713 {
2871 if (s) { 3714 char *s = get_to_st (eh);
2872 /* 3715
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3716 if (s)
2874 * so do it here 3717 {
2875 */ 3718 process_xterm_seq (arg, s, eh);
2876 if (arg == XTerm_Menu) 3719 free (s);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3720 }
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3721 }
2879#else 3722}
2880 0; 3723
2881#endif 3724void
3725rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3726{
3727 if (str[0] == '?' && !str[1])
3728 {
3729 rgba c;
3730 pix_colors_focused[color].get (c);
3731
3732#if XFT
3733 if (c.a != rgba::MAX_CC)
3734 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3735 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3736#endif
2884 free(s); 3737 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3738 }
3739 else
3740 set_window_color (color, str);
2887} 3741}
3742
2888/* 3743/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3744 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3745 */
2909/* EXTPROTO */
2910void 3746void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3747rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2912{ 3748{
2913 int changed = 0; 3749 int color;
2914 int color;
2915 char *buf, *name; 3750 char *buf, *name;
3751 bool query = str[0] == '?' && !str[1];
3752 int saveop = op;
2916 3753
3754 dLocal (Display *, xdisp);
3755
2917 assert(str != NULL); 3756 assert (str != NULL);
2918 switch (op) { 3757 switch (op)
3758 {
2919 case XTerm_name: 3759 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3760 set_title (str);
2921 /* FALLTHROUGH */ 3761 /* FALLTHROUGH */
2922 case XTerm_iconName: 3762 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3763 set_icon_name (str);
2924 break; 3764 break;
2925 case XTerm_title: 3765 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3766 set_title (str);
2927 break; 3767 break;
3768 case XTerm_property:
3769 if (str[0] == '?')
3770 {
3771 Atom prop = display->atom (str + 1);
3772 Atom actual_type;
3773 int actual_format;
3774 unsigned long nitems;
3775 unsigned long bytes_after;
3776 unsigned char *value = 0;
3777 const char *str = "";
3778
3779 if (prop
3780 && XGetWindowProperty (xdisp, parent[0],
3781 prop, 0, 1<<16, 0, AnyPropertyType,
3782 &actual_type, &actual_format,
3783 &nitems, &bytes_after, &value) == Success
3784 && actual_type != None
3785 && actual_format == 8)
3786 str = (const char *)(value);
3787
3788 tt_printf ("\033]%d;%s%c", op, str, resp);
3789
3790 XFree (value);
3791 }
3792 else
3793 {
3794 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3795
3796 if (eq)
3797 {
3798 *eq = 0;
3799 set_utf8_property (display->atom (str), eq + 1);
3800 }
3801 else
3802 XDeleteProperty (xdisp, parent[0],
3803 display->atom (str));
3804 }
3805 break;
3806
2928 case XTerm_Color: 3807 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3808 for (buf = (char *)str; buf && *buf;)
3809 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3810 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3811 break;
3812
2932 *name++ = '\0'; 3813 *name++ = '\0';
2933 color = atoi(buf); 3814 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3815
2935 break; 3816 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3817 break;
3818
2936 if ((buf = STRCHR(name, ';')) != NULL) 3819 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3820 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3821
2939 } 3822 process_color_seq (op, color, name, resp);
2940 break; 3823 }
3824 break;
3825 case XTerm_Color00:
3826 process_color_seq (op, Color_fg, str, resp);
3827 break;
3828 case XTerm_Color01:
3829 process_color_seq (op, Color_bg, str, resp);
3830 break;
2941#ifndef NO_CURSORCOLOR 3831#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3832 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3833 process_color_seq (op, Color_cursor, str, resp);
2944 break; 3834 break;
2945#endif 3835#endif
2946 case XTerm_Color_pointer: 3836 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3837 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 3838 break;
3839 case XTerm_Color_pointer_bg:
3840 process_color_seq (op, Color_pointer_bg, str, resp);
3841 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3842#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str);
2952 break;
2953 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str);
2955 break;
2956 case XTerm_Color_RV: 3843 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3844 process_color_seq (op, Color_RV, str, resp);
2958 break; 3845 break;
3846 case Rxvt_Color_BD:
3847 case URxvt_Color_BD:
3848 process_color_seq (op, Color_BD, str, resp);
3849 break;
3850 case Rxvt_Color_UL:
3851 case URxvt_Color_UL:
3852 process_color_seq (op, Color_UL, str, resp);
3853 break;
3854 case URxvt_Color_IT:
3855 process_color_seq (op, Color_IT, str, resp);
3856 break;
2959#endif 3857#endif
3858#if TRANSPARENT && TINTING
3859 case URxvt_Color_tint:
3860 process_color_seq (op, Color_tint, str, resp);
2960 3861
2961 case XTerm_Menu: 3862 check_our_parents ();
3863
3864 if (am_transparent)
3865 want_full_refresh = want_refresh = 1;
3866
3867 break;
3868#endif
3869
3870 case Rxvt_Pixmap:
2962 /* 3871 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3872 if (*str != ';')
2964 * so DON'T do it here
2965 */ 3873 {
2966 break;
2967 case XTerm_Pixmap:
2968 if (*str != ';') {
2969#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3875 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3876 set_bgPixmap (str); /* change pixmap */
3877 scr_touch (true);
2972#endif 3878#endif
2973 rxvt_scr_touch(aR_ True); 3879 }
2974 } 3880
2975 while ((str = STRCHR(str, ';')) != NULL) { 3881 int changed = 0;
2976 str++; 3882
3883 while ((str = strchr (str, ';')) != NULL)
3884 {
3885 str++;
2977#if XPM_BACKGROUND 3886#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3887 changed += scale_pixmap (str);
2979#endif 3888#endif
2980 } 3889 }
2981 if (changed) { 3890
3891 if (changed)
3892 {
2982#ifdef XPM_BACKGROUND 3893#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3894 resize_pixmap ();
3895 scr_touch (true);
2984#endif 3896#endif
2985 rxvt_scr_touch(aR_ True); 3897 }
2986 } 3898 }
2987 break; 3899 break;
2988 3900
2989 case XTerm_restoreFG: 3901 case Rxvt_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3902 set_window_color (Color_fg, str);
2991 break; 3903 break;
2992 case XTerm_restoreBG: 3904 case Rxvt_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3905 set_window_color (Color_bg, str);
2994 break; 3906 break;
3907
2995 case XTerm_logfile: 3908 case XTerm_logfile:
2996 break; 3909 // TODO, when secure mode?
2997 case XTerm_font: 3910 break;
2998 rxvt_change_font(aR_ 0, str); 3911
2999 break;
3000#if 0 3912#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3913 case Rxvt_dumpscreen: /* no error notices */
3002 { 3914 {
3003 int fd; 3915 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3916 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3917 {
3006 close(fd); 3918 scr_dump (fd);
3007 } 3919 close (fd);
3008 } 3920 }
3009 break; 3921 }
3922 break;
3923#endif
3924 case XTerm_font:
3925 op = URxvt_font;
3926 case URxvt_font:
3927#if ENABLE_STYLES
3928 case URxvt_boldFont:
3929 case URxvt_italicFont:
3930 case URxvt_boldItalicFont:
3931#endif
3932 if (query)
3933 tt_printf ("\33]%d;%-.250s%c", saveop,
3934 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3935 ? fontset[op - URxvt_font]->fontdesc : "",
3936 resp);
3937 else
3938 {
3939 const char *&res = rs[Rs_font + (op - URxvt_font)];
3940
3941 res = strdup (str);
3942 allocated.push_back ((void *)res);
3943 set_fonts ();
3944 }
3945 break;
3946
3947 case URxvt_version:
3948 if (query)
3949 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3950 op,
3951 rs[Rs_name], VERSION[0], VERSION[2],
3952 resp);
3953 break;
3954
3955#if !ENABLE_MINIMAL
3956 case URxvt_locale:
3957 if (query)
3958 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3959 else
3960 {
3961 set_locale (str);
3962 pty->set_utf8_mode (enc_utf8);
3963 init_xlocale ();
3964 }
3965 break;
3966
3967 case URxvt_view_up:
3968 case URxvt_view_down:
3969 {
3970 int lines = atoi (str);
3971
3972 if (lines)
3973 scr_page (op == URxvt_view_up ? UP : DN, lines);
3974 else
3975 scr_erase_savelines ();
3976 }
3977
3978 break;
3979#endif
3980
3981#if ENABLE_PERL
3982 case URxvt_perl:
3983 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3984 ; // no responses yet
3985 break;
3010#endif 3986#endif
3011 } 3987 }
3012} 3988}
3013/*----------------------------------------------------------------------*/ 3989/*----------------------------------------------------------------------*/
3014 3990
… …
3020 * 's' = save 3996 * 's' = save
3021 * 'r' = restore 3997 * 'r' = restore
3022 * 't' = toggle 3998 * 't' = toggle
3023 * so no need for fancy checking 3999 * so no need for fancy checking
3024 */ 4000 */
3025/* INTPROTO */
3026int 4001int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 4002rxvt_term::privcases (int mode, unsigned long bit)
3028{ 4003{
3029 int state; 4004 int state;
3030 4005
3031 if (mode == 's') { 4006 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 4007 {
3033 return -1; 4008 SavedModes |= (priv_modes & bit);
3034 } else { 4009 return -1;
4010 }
4011 else
4012 {
3035 if (mode == 'r') 4013 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4014 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 4015 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4016 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 4017 PrivMode (state, bit);
3040 } 4018 }
4019
3041 return state; 4020 return state;
3042} 4021}
3043 4022
3044/* we're not using priv _yet_ */ 4023/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 4024void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4025rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3048{ 4026{
3049 unsigned int i, j; 4027 unsigned int i, j;
3050 int state; 4028 int state;
4029
3051 static const struct { 4030 static const struct
4031 {
3052 const int argval; 4032 const int argval;
3053 const unsigned long bit; 4033 const unsigned long bit;
4034 }
4035
3054 } argtopriv[] = { 4036 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 4037 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 4038 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 4039 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 4040 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 4041 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 4042 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 4043 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 4044 // 8, bi-directional support mode
3063#ifdef menuBar_esc 4045 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 4046 // 18, 19 printing-related
3065#endif 4047 { 25, PrivMode_VisibleCursor },
3066#ifdef scrollBar_esc 4048#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 4049 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 4050#endif
3069 { 25, PrivMode_VisibleCursor }, 4051 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 4052 { 40, PrivMode_132OK },
3071 { 40, PrivMode_132OK }, 4053 // 41 xterm more fixes NYI
3072 { 47, PrivMode_Screen }, 4054 // 45 margin bell NYI
3073 { 66, PrivMode_aplKP }, 4055 // 46 start logging
4056 { 47, PrivMode_Screen },
4057 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 4058#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 4059 { 67, PrivMode_BackSpace },
3076#endif 4060#endif
3077 { 1000, PrivMode_MouseX11 }, 4061 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 4062 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3079 { 1011, PrivMode_Keypress }, 4063 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3080 { 1047, PrivMode_Screen }, 4064 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3081 }; 4065 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4066 { 1011, PrivMode_Keypress }, // rxvt extension
4067 // 1035 enable modifiers for alt, numlock NYI
4068 // 1036 send ESC for meta keys NYI
4069 // 1037 send DEL for keypad delete NYI
4070 { 1047, PrivMode_Screen },
4071 // 1048 save and restore cursor
4072 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4073 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4074 };
3082 4075
3083 if (nargs == 0) 4076 if (nargs == 0)
3084 return; 4077 return;
3085 4078
3086/* make lo/hi boolean */ 4079 /* make lo/hi boolean */
3087 if (mode == 'l') 4080 if (mode == 'l')
3088 mode = 0; /* reset */ 4081 mode = 0; /* reset */
3089 else if (mode == 'h') 4082 else if (mode == 'h')
3090 mode = 1; /* set */ 4083 mode = 1; /* set */
3091 4084
3092 for (i = 0; i < nargs; i++) { 4085 for (i = 0; i < nargs; i++)
4086 {
3093 state = -1; 4087 state = -1;
3094 4088
3095 /* basic handling */ 4089 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4090 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 4091 if (argtopriv[j].argval == arg[i])
4092 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4093 state = privcases (mode, argtopriv[j].bit);
3099 break; 4094 break;
3100 } 4095 }
3101 4096
3102 /* extra handling for values with state unkept */ 4097 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 4098 switch (arg[i])
4099 {
4100#if ENABLE_STYLES
4101 case 1021:
4102 set_option (Opt_intensityStyles, mode);
4103
4104 scr_touch (true);
4105 break;
4106#endif
3105 case 1048: /* alternative cursor save */ 4107 case 1048: /* alternative cursor save */
3106 if (mode == 0) 4108 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 4109 if (OPTION (Opt_secondaryScreen))
3108 else if (mode == 1) 4110 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 4111 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 4112 else if (mode == 1)
3111 default: 4113 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 4114 break;
3113 } 4115 }
3114 4116
4117 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 4118 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 4119 switch (arg[i])
4120 {
3117 /* case 1: - application cursor keys */ 4121 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 4122 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 4123 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 4124 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 4125 * within VT52 mode
3122 */ 4126 */
3123 PrivMode(1, PrivMode_vt52); 4127 PrivMode (1, PrivMode_vt52);
3124 break; 4128 break;
3125 case 3: /* 80/132 */ 4129 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 4130 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 4131 set_widthheight (((state ? 132 : 80) * fwidth), height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4132 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 4133 case 4: /* smooth scrolling */
3132 if (state) 4134 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 4135 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 4136 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 4137 scr_rvideo_mode (state);
3139 break; 4138 break;
3140 case 6: /* relative/absolute origins */ 4139 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 4140 scr_relative_origin (state);
3142 break; 4141 break;
3143 case 7: /* autowrap */ 4142 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 4143 scr_autowrap (state);
3145 break; 4144 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 4145 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 4146 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 4147 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 4148 priv_modes &= ~PrivMode_MouseX11;
3150 break; 4149 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 4150#ifdef scrollBar_esc
3159 case scrollBar_esc: 4151 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 4152 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 4153 {
3162 rxvt_scr_touch(aR_ True); 4154 resize_all_windows (0, 0, 0);
3163 } 4155 scr_touch (true);
3164 break; 4156 }
4157 break;
3165#endif 4158#endif
3166 case 25: /* visible/invisible cursor */ 4159 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 4160 scr_cursor_visible (state);
3168 break; 4161 break;
3169 /* case 35: - shift keys */ 4162 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 4163 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 4164 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 4165 scr_change_screen (state);
3173 break; 4166 break;
3174 /* case 66: - application key pad */ 4167 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 4168 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 4169 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 4170 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 4171 priv_modes &= ~PrivMode_MouseX10;
3179 break; 4172 break;
3180#if 0 4173#if 0
3181 case 1001: 4174 case 1001:
3182 break; /* X11 mouse highlighting */ 4175 break; /* X11 mouse highlighting */
3183#endif 4176#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 4177 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 4178 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 4179 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 4180 case 1011: /* scroll to bottom on key press */
3191 if (state) 4181 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 4182 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 4183 case 1047: /* secondary screen w/ clearing last */
4184 if (OPTION (Opt_secondaryScreen))
3197 if (R->current_screen != PRIMARY) 4185 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 4186 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 4187 scr_change_screen (state);
3200 /* FALLTHROUGH */ 4188 break;
3201 default: 4189 case 1049: /* secondary screen w/ clearing first */
3202 break; 4190 scr_change_screen (state);
3203 } 4191 if (OPTION (Opt_secondaryScreen))
4192 if (current_screen != PRIMARY)
4193 scr_erase_screen (2);
4194 break;
4195 default:
4196 break;
4197 }
3204 } 4198 }
3205} 4199}
3206/*}}} */ 4200/*}}} */
3207 4201
3208/*{{{ process sgr sequences */ 4202/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 4203void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4204rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 4205{
3213 unsigned int i; 4206 unsigned int i;
3214 short rendset; 4207 short rendset;
3215 int rendstyle; 4208 int rendstyle;
3216 4209
3217 if (nargs == 0) { 4210 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 4211 {
4212 scr_rendition (0, ~RS_None);
4213 return;
4214 }
4215
3221 for (i = 0; i < nargs; i++) { 4216 for (i = 0; i < nargs; i++)
4217 {
3222 rendset = -1; 4218 rendset = -1;
3223 switch (arg[i]) { 4219 switch (arg[i])
3224 case 0: 4220 {
4221 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 4222 rendset = 0, rendstyle = ~RS_None;
3226 break; 4223 break;
3227 case 1: 4224 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 4225 rendset = 1, rendstyle = RS_Bold;
3229 break; 4226 break;
3230 case 4: 4227 //case 2: // low intensity
4228 case 3:
4229 rendset = 1, rendstyle = RS_Italic;
4230 break;
4231 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 4232 rendset = 1, rendstyle = RS_Uline;
3232 break; 4233 break;
3233 case 5: 4234 case 5: // slowly blinking
4235 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 4236 rendset = 1, rendstyle = RS_Blink;
3235 break; 4237 break;
3236 case 7: 4238 //case 6: // scoansi light background
4239 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 4240 rendset = 1, rendstyle = RS_RVid;
3238 break; 4241 break;
3239 case 22: 4242 case 8:
4243 // invisible. NYI
4244 break;
4245 //case 9: // crossed out
4246 //case 10: // scoansi acs off, primary font
4247 //case 11: // scoansi acs on, first alt font
4248 //case 12: // scoansi acs on, |0x80, second alt font
4249 //...
4250 //case 19: // ninth alt font
4251 //case 20: // gothic
4252 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 4253 rendset = 0, rendstyle = RS_Bold;
3241 break; 4254 break;
3242 case 24: 4255 case 22: // normal intensity
4256 rendset = 0, rendstyle = RS_Bold;
4257 break;
4258 case 23: // disable italic
4259 rendset = 0, rendstyle = RS_Italic;
4260 break;
4261 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 4262 rendset = 0, rendstyle = RS_Uline;
3244 break; 4263 break;
3245 case 25: 4264 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 4265 rendset = 0, rendstyle = RS_Blink;
3247 break; 4266 break;
3248 case 27: 4267 case 26: // variable spacing (iso 8613)
4268 rendset = 0, rendstyle = RS_Blink;
4269 break;
4270 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 4271 rendset = 0, rendstyle = RS_RVid;
3250 break; 4272 break;
3251 } 4273 //case 28: // visible. NYI
4274 //case 29: // not crossed-out
4275 }
4276
3252 if (rendset != -1) { 4277 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 4278 {
4279 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 4280 continue; /* for (;i;) */
3255 } 4281 }
3256 4282
3257 switch (arg[i]) { 4283 switch (arg[i])
3258 case 30: 4284 {
4285 case 30:
3259 case 31: /* set fg color */ 4286 case 31: /* set fg color */
3260 case 32: 4287 case 32:
3261 case 33: 4288 case 33:
3262 case 34: 4289 case 34:
3263 case 35: 4290 case 35:
3264 case 36: 4291 case 36:
3265 case 37: 4292 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4293 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 4294 break;
3268 break; 4295 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 4296 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4297 {
3273 Color_fg); 4298 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 4299 i += 2;
3275 } 4300 }
3276 break; 4301 break;
3277#endif
3278 case 39: /* default fg */ 4302 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 4303 scr_color (Color_fg, Color_fg);
3280 break; 4304 break;
3281 4305
3282 case 40: 4306 case 40:
3283 case 41: /* set bg color */ 4307 case 41: /* set bg color */
3284 case 42: 4308 case 42:
3285 case 43: 4309 case 43:
3286 case 44: 4310 case 44:
3287 case 45: 4311 case 45:
3288 case 46: 4312 case 46:
3289 case 47: 4313 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4314 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 4315 break;
3292 break; 4316 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 4317 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4318 {
3297 Color_bg); 4319 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 4320 i += 2;
3299 } 4321 }
3300 break; 4322 break;
3301#endif
3302 case 49: /* default bg */ 4323 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 4324 scr_color (Color_bg, Color_bg);
3304 break; 4325 break;
3305 4326
3306#ifndef NO_BRIGHTCOLOR 4327 //case 50: // not variable spacing
3307 case 90: 4328
4329#if !ENABLE_MINIMAL
4330 case 90:
3308 case 91: /* set bright fg color */ 4331 case 91: /* set bright fg color */
3309 case 92: 4332 case 92:
3310 case 93: 4333 case 93:
3311 case 94: 4334 case 94:
3312 case 95: 4335 case 95:
3313 case 96: 4336 case 96:
3314 case 97: 4337 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4338 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 4339 break;
3317 break; 4340 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 4341 case 101: /* set bright bg color */
3320 case 102: 4342 case 102:
3321 case 103: 4343 case 103:
3322 case 104: 4344 case 104:
3323 case 105: 4345 case 105:
3324 case 106: 4346 case 106:
3325 case 107: 4347 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4348 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 4349 break;
3328 break;
3329#endif 4350#endif
3330 } 4351 }
3331 } 4352 }
3332} 4353}
3333/*}}} */ 4354/*}}} */
3334 4355
3335/*{{{ process Rob Nation's own graphics mode sequences */ 4356/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 4357void
3338rxvt_process_graphics(pR) 4358rxvt_term::process_graphics ()
3339{ 4359{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4360 unicode_t ch, cmd = cmd_getc ();
3341 4361
3342#ifndef RXVT_GRAPHICS 4362 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 4363 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4364 tt_printf ("\033G0\012"); /* no graphics */
3345 return; 4365 return;
3346 } 4366 }
3347/* swallow other graphics sequences until terminating ':' */ 4367 /* swallow other graphics sequences until terminating ':' */
3348 do 4368 do
3349 ch = rxvt_cmd_getc(aR); 4369 ch = cmd_getc ();
3350 while (ch != ':'); 4370 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 4371}
3393/*}}} */ 4372/*}}} */
3394 4373
3395/* ------------------------------------------------------------------------- */ 4374/* ------------------------------------------------------------------------- */
3396 4375
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 4376/*
3499 * Send printf() formatted output to the command. 4377 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4378 * Only use for small amounts of data.
3501 */ 4379 */
3502/* EXTPROTO */
3503void 4380void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4381rxvt_term::tt_printf (const char *fmt,...)
3505{ 4382{
3506 va_list arg_ptr; 4383 va_list arg_ptr;
3507 unsigned char buf[256]; 4384 char buf[256];
3508 4385
3509 va_start(arg_ptr, fmt); 4386 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4387 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4388 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4389 tt_write (buf, strlen (buf));
3513} 4390}
3514 4391
3515/* ---------------------------------------------------------------------- */ 4392/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 4393/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 4394 * or generated by us in response to a query ESC sequence.
3521 */ 4395 */
3522/* EXTPROTO */ 4396const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4397
3523void 4398void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4399rxvt_term::tt_write (const char *data, unsigned int len)
3525{ 4400{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4401 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3527 int riten; 4402 return;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 4403
3534 if (R->v_bufstr == NULL && len > 0) { 4404 if (pty->pty < 0)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4405 return;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4406
3537 v_bufend = v_buffer + p; 4407 if (v_buflen == 0)
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 4408 {
4409 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 4410
3545 /* 4411 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 4412 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4413
3548 * too expensive, and if this is a long block, we won't be able to write 4414 data += written;
3549 * it all anyway. 4415 len -= written;
3550 */
3551 if (len > 0) {
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4416 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4417
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4418 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4419
3568 /* save across realloc */ 4420 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 4421 v_buflen += len;
3570 v_bufstr = v_buffer; 4422
3571 v_bufptr = v_buffer + size; 4423 pty_ev.set (EVENT_READ | EVENT_WRITE);
3572 v_bufend = v_buffer + reallocto; 4424}
3573 } else { /* no memory: ignore entire write request */ 4425
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4426void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4427{
3576 } 4428 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4429
4430 if (written > 0)
4431 {
4432 v_buflen -= written;
4433
4434 if (v_buflen == 0)
4435 {
4436 free (v_buffer);
4437 v_buffer = 0;
4438 v_buflen = 0;
4439
4440 pty_ev.set (EVENT_READ);
4441 return;
4442 }
4443
4444 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4445 }
3578 } 4446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4447 pty_ev.set (EVENT_READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4448}
4449
3631/*----------------------- end-of-file (C source) -----------------------*/ 4450/*----------------------- end-of-file (C source) -----------------------*/
3632 4451

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