ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.323 by ayin, Mon May 28 18:38:03 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_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
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 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
65#endif 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
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 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 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 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 */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 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 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 508# if ISO_14755
137 } 509 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 510# endif
242 rxvt_tt_write(aR_ &ch, 1); 511 return;
243 rxvt_tt_write(aR_ kbuf0, l); 512 }
244 return; 513 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 514 {
246#endif 515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 516 | hv | ISO_14755_51;
248 newlen = 1; 517# if ISO_14755
249 switch (keysym) { 518 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 519# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 520 return;
742
743 continue;
744 } 521 }
745 else 522 else
746 { 523 {
747 s.cnt = 0; 524# if ENABLE_OVERLAY
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
749 } 528 }
750 } 529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
533 {
534 iso14755buf |= ISO_14755_STARTED;
535# if ENABLE_OVERLAY
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
751 541
752 if ((ch & 0xc0) == 0xc0) 542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
753 { 547 }
754 cmdbuf_ptr++; 548#endif
755 549
756 /* first byte */ 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
757 s.orig = ch; /* for broken encodings */ 551 {
552 {
553 newlen = 1;
554 switch (keysym)
555 {
556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
578# endif
579 case XK_Delete:
580 strcpy (kbuf, key_delete);
581 break;
582#endif
583 case XK_Tab:
584 if (shft)
585 strcpy (kbuf, "\033[Z");
586 else
587 {
588#ifdef CTRL_TAB_MAKES_META
589 if (ctrl)
590 meta = 1;
591#endif
592#ifdef MOD4_TAB_MAKES_META
593 if (ev.state & Mod4Mask)
594 meta = 1;
595#endif
596 newlen = 0;
597 }
598 break;
599
600#ifdef XK_KP_Left
601 case XK_KP_Up: /* \033Ox or standard */
602 case XK_KP_Down: /* \033Or or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Left: /* \033Ot or standard */
605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
606 {
607 strcpy (kbuf, "\033OZ");
608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
609 break;
610 }
611 else
612 /* translate to std. cursor key */
613 keysym = XK_Left + (keysym - XK_KP_Left);
614 /* FALLTHROUGH */
615#endif
616 case XK_Up: /* "\033[A" */
617 case XK_Down: /* "\033[B" */
618 case XK_Right: /* "\033[C" */
619 case XK_Left: /* "\033[D" */
620 strcpy (kbuf, "\033[Z");
621 kbuf[2] = "DACB"[keysym - XK_Left];
622 /* do Shift first */
623 if (shft)
624 kbuf[2] = "dacb"[keysym - XK_Left];
625 else if (ctrl)
626 {
627 kbuf[1] = 'O';
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 }
630 else if (priv_modes & PrivMode_aplCUR)
631 kbuf[1] = 'O';
632 break;
633
634#ifndef UNSHIFTED_SCROLLKEYS
635# ifdef XK_KP_Prior
636 case XK_KP_Prior:
637 /* allow shift to override */
638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
639 {
640 strcpy (kbuf, "\033Oy");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648# ifdef XK_KP_Next
649 case XK_KP_Next:
650 /* allow shift to override */
651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
652 {
653 strcpy (kbuf, "\033Os");
654 break;
655 }
656 /* FALLTHROUGH */
657# endif
658 case XK_Next:
659 strcpy (kbuf, "\033[6~");
660 break;
661#endif
662 case XK_KP_Enter:
663 /* allow shift to override */
664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
665 {
666 strcpy (kbuf, "\033OM");
667 break;
668 }
669
670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
685
686#ifdef XK_KP_Begin
687 case XK_KP_Begin:
688 strcpy (kbuf, "\033Ou");
689 break;
690
691#endif
692 case XK_KP_F1: /* "\033OP" */
693 case XK_KP_F2: /* "\033OQ" */
694 case XK_KP_F3: /* "\033OR" */
695 case XK_KP_F4: /* "\033OS" */
696 strcpy (kbuf, "\033OP");
697 kbuf[2] += (keysym - XK_KP_F1);
698 break;
699
700 case XK_KP_Multiply: /* "\033Oj" : "*" */
701 case XK_KP_Add: /* "\033Ok" : "+" */
702 case XK_KP_Separator: /* "\033Ol" : "," */
703 case XK_KP_Subtract: /* "\033Om" : "-" */
704 case XK_KP_Decimal: /* "\033On" : "." */
705 case XK_KP_Divide: /* "\033Oo" : "/" */
706 case XK_KP_0: /* "\033Op" : "0" */
707 case XK_KP_1: /* "\033Oq" : "1" */
708 case XK_KP_2: /* "\033Or" : "2" */
709 case XK_KP_3: /* "\033Os" : "3" */
710 case XK_KP_4: /* "\033Ot" : "4" */
711 case XK_KP_5: /* "\033Ou" : "5" */
712 case XK_KP_6: /* "\033Ov" : "6" */
713 case XK_KP_7: /* "\033Ow" : "7" */
714 case XK_KP_8: /* "\033Ox" : "8" */
715 case XK_KP_9: /* "\033Oy" : "9" */
716 /* allow shift to override */
717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
718 {
719 strcpy (kbuf, "\033Oj");
720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
725 kbuf[1] = '\0';
726 }
727 break;
728
729 case XK_Find:
730 strcpy (kbuf, "\033[1~");
731 break;
732
733#ifdef XK_KP_End
734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
746#ifdef DXK_Remove /* support for DEC remove like key */
747 case DXK_Remove:
748 /* FALLTHROUGH */
749#endif
750 case XK_Execute:
751 strcpy (kbuf, "\033[3~");
752 break;
753 case XK_Select:
754 strcpy (kbuf, "\033[4~");
755 break;
756#ifdef XK_KP_End
757 case XK_KP_End:
758 /* allow shift to override */
759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
760 {
761 strcpy (kbuf, "\033Oq");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_End:
767 strcpy (kbuf, KS_END);
768 break;
769#ifdef XK_KP_Home
770 case XK_KP_Home:
771 /* allow shift to override */
772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
773 {
774 strcpy (kbuf, "\033Ow");
775 break;
776 }
777 /* FALLTHROUGH */
778#endif
779 case XK_Home:
780 strcpy (kbuf, KS_HOME);
781 break;
782
783#define FKEY(n, fkey) \
784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
785
786 case XK_F1: /* "\033[11~" */
787 case XK_F2: /* "\033[12~" */
788 case XK_F3: /* "\033[13~" */
789 case XK_F4: /* "\033[14~" */
790 case XK_F5: /* "\033[15~" */
791 FKEY (11, XK_F1);
792 break;
793 case XK_F6: /* "\033[17~" */
794 case XK_F7: /* "\033[18~" */
795 case XK_F8: /* "\033[19~" */
796 case XK_F9: /* "\033[20~" */
797 case XK_F10: /* "\033[21~" */
798 FKEY (17, XK_F6);
799 break;
800 case XK_F11: /* "\033[23~" */
801 case XK_F12: /* "\033[24~" */
802 case XK_F13: /* "\033[25~" */
803 case XK_F14: /* "\033[26~" */
804 FKEY (23, XK_F11);
805 break;
806 case XK_F15: /* "\033[28~" */
807 case XK_F16: /* "\033[29~" */
808 FKEY (28, XK_F15);
809 break;
810 case XK_Help: /* "\033[28~" */
811 FKEY (28, XK_Help);
812 break;
813 case XK_Menu: /* "\033[29~" */
814 FKEY (29, XK_Menu);
815 break;
816 case XK_F17: /* "\033[31~" */
817 case XK_F18: /* "\033[32~" */
818 case XK_F19: /* "\033[33~" */
819 case XK_F20: /* "\033[34~" */
820 case XK_F21: /* "\033[35~" */
821 case XK_F22: /* "\033[36~" */
822 case XK_F23: /* "\033[37~" */
823 case XK_F24: /* "\033[38~" */
824 case XK_F25: /* "\033[39~" */
825 case XK_F26: /* "\033[40~" */
826 case XK_F27: /* "\033[41~" */
827 case XK_F28: /* "\033[42~" */
828 case XK_F29: /* "\033[43~" */
829 case XK_F30: /* "\033[44~" */
830 case XK_F31: /* "\033[45~" */
831 case XK_F32: /* "\033[46~" */
832 case XK_F33: /* "\033[47~" */
833 case XK_F34: /* "\033[48~" */
834 case XK_F35: /* "\033[49~" */
835 FKEY (31, XK_F17);
836 break;
837#undef FKEY
838 default:
839 newlen = 0;
840 break;
841 }
842
843 if (newlen)
844 len = strlen (kbuf);
845 }
846
847 /*
848 * Pass meta for all function keys, if 'meta' option set
849 */
850#ifdef META8_OPTION
851 if (meta && (meta_char == 0x80) && len > 0)
852 kbuf[len - 1] |= 0x80;
853#endif
854
855 }
856 else if (ctrl && keysym == XK_minus)
857 {
758 s.reg = ch; 858 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
764 } 865 }
765 else 866 else
766 { 867 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 868#ifdef META8_OPTION
869 /* set 8-bit on */
870 if (meta && (meta_char == 0x80))
871 {
872 char *ch;
873
874 for (ch = kbuf; ch < kbuf + len; ch++)
875 *ch |= 0x80;
876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
882 }
883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
887 if (len <= 0)
888 return; /* not mapped */
889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
895 }
896
897 /*
898 * these modifications only affect the static keybuffer
899 * pass Shift/Control indicators for function keys ending with `~'
900 *
901 * eg,
902 * Prior = "ESC[5~"
903 * Shift+Prior = "ESC[5$"
904 * Ctrl+Prior = "ESC[5^"
905 * Ctrl+Shift+Prior = "ESC[5@"
906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
907 */
908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
910
911 /* escape prefix */
912 if (meta
913#ifdef META8_OPTION
914 && meta_char == C0_ESC
915#endif
916 )
917 {
918 const char ch = C0_ESC;
919 tt_write (&ch, 1);
920 }
921
922 tt_write (kbuf, (unsigned int)len);
923}
924
925void
926rxvt_term::key_release (XKeyEvent &ev)
927{
928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ENABLE_OVERLAY
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
768 return ch; 952 return;
769 } 953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
770 } 969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ENABLE_OVERLAY
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
771 981
772 return NOCHAR; 982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
773} 1000}
1001
1002#if defined (KEYSYM_RESOURCE)
1003unsigned int
1004rxvt_term::cmd_write (const char *str, unsigned int count)
1005{
1006 unsigned int n, s;
1007
1008 n = cmdbuf_ptr - cmdbuf_base;
1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
1011 if (n > 0 && s < count)
1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1015 cmdbuf_ptr = cmdbuf_base;
1016 cmdbuf_endp -= n;
1017 s += n;
1018 }
1019
1020 if (count > s)
1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
1026 for (; count--;)
1027 *cmdbuf_endp++ = *str++;
1028
1029 cmd_parse ();
1030
1031 return 0;
1032}
1033#endif
1034
1035void
1036rxvt_term::flush ()
1037{
1038 flush_ev.stop ();
1039
1040#ifdef TRANSPARENT
1041 if (want_full_refresh)
1042 {
1043 want_full_refresh = 0;
1044 scr_clear ();
1045 scr_touch (false);
1046 }
1047#endif
1048
1049 if (want_refresh)
1050 {
1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
1090 scrollbar_show (1);
1091#ifdef USE_XIM
1092 IMSendSpot ();
1093#endif
1094 }
1095
1096 display->flush ();
1097}
1098
1099void
1100rxvt_term::check_cb (check_watcher &w)
1101{
1102 make_current ();
1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_limit = 1;
1116 refresh_count = 0;
1117 flush ();
1118}
1119
1120#ifdef CURSOR_BLINK
1121void
1122rxvt_term::cursor_blink_cb (time_watcher &w)
1123{
1124 hidden_cursor = !hidden_cursor;
1125 want_refresh = 1;
1126
1127 w.start (w.at + CURSOR_BLINK_INTERVAL);
1128}
1129#endif
1130
1131#ifdef TEXT_BLINK
1132void
1133rxvt_term::text_blink_cb (time_watcher &w)
1134{
1135 if (scr_refresh_rend (RS_Blink, RS_Blink))
1136 {
1137 hidden_text = !hidden_text;
1138 want_refresh = 1;
1139 w.start (w.at + TEXT_BLINK_INTERVAL);
1140 }
1141}
1142#endif
1143
1144#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1145void
1146rxvt_term::cont_scroll_cb (time_watcher &w)
1147{
1148 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1149 scr_page (scrollbar_isUp() ? UP : DN, 1))
1150 {
1151 want_refresh = 1;
1152 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1153 }
1154}
1155#endif
1156
1157#ifdef SELECTION_SCROLLING
1158void
1159rxvt_term::sel_scroll_cb (time_watcher &w)
1160{
1161 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1162 {
1163 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1164 want_refresh = 1;
1165 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1166 }
1167}
1168#endif
1169
1170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171void
1172rxvt_term::slip_wheel_cb (time_watcher &w)
1173{
1174 if (mouse_slip_wheel_speed == 0
1175 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1176 : scr_page (UP, mouse_slip_wheel_speed))
1177 {
1178 if (view_start == top_row || view_start == 0)
1179 mouse_slip_wheel_speed = 0;
1180
1181 want_refresh = 1;
1182 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1183 }
1184}
1185#endif
1186
1187#if LINUX_YIELD_HACK
1188static struct event_handler
1189{
1190 check_watcher yield_ev;
1191
1192 void yield_cb (check_watcher &w)
1193 {
1194 // this should really be sched_yield(), but the linux guys thought
1195 // that giving a process calling sched_yield () less cpu time than
1196 // ones with high nice levels is a useful thing to do. It surely is is
1197 // allowed by the sus... as is returning ENOSYS.
1198
1199 struct timespec ts = { 0, 0 };
1200 nanosleep (&ts, 0);
1201
1202 w.stop ();
1203 }
1204
1205 event_handler ()
1206 : yield_ev (this, &event_handler::yield_cb)
1207 {
1208 }
1209} event_handler;
1210#endif
774 1211
775bool 1212bool
776rxvt_term::pty_fill (size_t count) 1213rxvt_term::pty_fill ()
777{ 1214{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1215 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1216
1217 if (CBUFSIZ == n)
1218 {
1219 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1220 n = 0;
1221 }
779 1222
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1223 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1224 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1225 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785 1226
1227 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1228
786 if (n > 0) 1229 if (r > 0)
787 { 1230 {
788 cmdbuf_endp += n; 1231 cmdbuf_endp += r;
789 return true; 1232 return true;
790 } 1233 }
791 else if (n < 0 && errno == EAGAIN) 1234 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1235 {
1236#if LINUX_YIELD_HACK
1237 if (display->is_local)
1238 event_handler.yield_ev.start ();
1239#endif
1240 }
1241 else
1242 {
1243 pty_ev.stop ();
1244
1245 if (!option (Opt_hold))
1246 destroy ();
1247 }
1248
792 return false; 1249 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1250}
797 1251
798void 1252void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1253rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1254{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1255 make_current ();
1256
1257 if (revents & EVENT_READ)
1258 // loop, but don't allow a single term to monopolize us
1259 while (pty_fill ())
1260 if (cmd_parse ())
1261 break;
1262
1263 if (revents & EVENT_WRITE)
1264 pty_write ();
1265}
1266
1267void
1268rxvt_term::pointer_unblank ()
1269{
1270 XDefineCursor (dpy, vt, TermWin_cursor);
1271 recolour_cursor ();
1272
1273#ifdef POINTER_BLANK
1274 hidden_pointer = 0;
1275
1276 if (option (Opt_pointerBlank))
1277 pointer_ev.start (NOW + pointerBlankDelay);
1278#endif
1279}
1280
1281#ifdef POINTER_BLANK
1282void
1283rxvt_term::pointer_blank ()
1284{
1285 if (!option (Opt_pointerBlank))
1286 return;
1287
1288 XDefineCursor (dpy, vt, display->blank_cursor);
1289 XFlush (dpy);
1290
1291 hidden_pointer = 1;
1292}
1293
1294void
1295rxvt_term::pointer_cb (time_watcher &w)
1296{
1297 make_current ();
1298
1299 pointer_blank ();
1300}
1301#endif
1302
1303void
1304rxvt_term::mouse_report (XButtonEvent &ev)
1305{
1306 int button_number, key_state = 0;
1307 int x, y;
1308
1309 x = ev.x;
1310 y = ev.y;
1311 pixel_position (&x, &y);
1312
1313 if (MEvent.button == AnyButton)
1314 button_number = 3;
1315 else
1316 {
1317 button_number = MEvent.button - Button1;
1318 /* add 0x3D for wheel events, like xterm does */
1319 if (button_number >= 3)
1320 button_number += (64 - 3);
802 { 1321 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1322
807 uint32_t ch = NOCHAR; 1323 if (priv_modes & PrivMode_MouseX10)
1324 {
1325 /*
1326 * do not report ButtonRelease
1327 * no state info allowed
1328 */
1329 key_state = 0;
1330 if (button_number == 3)
1331 return;
1332 }
1333 else
1334 {
1335 /* XTerm mouse reporting needs these values:
1336 * 4 = Shift
1337 * 8 = Meta
1338 * 16 = Control
1339 * plus will add in our own Double-Click reporting
1340 * 32 = Double Click
1341 */
1342 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1343 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1344 + ((MEvent.state & ControlMask) ? 16 : 0);
1345#ifdef MOUSE_REPORT_DOUBLECLICK
1346 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1347#endif
1348 }
808 1349
809 for (;;) 1350#if DEBUG_MOUSEREPORT
1351 fprintf (stderr, "Mouse [");
1352 if (key_state & 16)
1353 fputc ('C', stderr);
1354 if (key_state & 4)
1355 fputc ('S', stderr);
1356 if (key_state & 8)
1357 fputc ('A', stderr);
1358 if (key_state & 32)
1359 fputc ('2', stderr);
1360 fprintf (stderr, "]: <%d>, %d/%d\n",
1361 button_number,
1362 x + 1,
1363 y + 1);
1364#endif
1365
1366 tt_printf ("\033[M%c%c%c",
1367 (32 + button_number + key_state),
1368 (32 + x + 1),
1369 (32 + y + 1));
1370}
1371
1372/*{{{ process an X event */
1373void
1374rxvt_term::x_cb (XEvent &ev)
1375{
1376 make_current ();
1377
1378 dLocal (Display *, dpy);
1379
1380 if (ev.xany.window == vt
1381 && SHOULD_INVOKE (HOOK_X_EVENT)
1382 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1383 return;
1384
1385 // for XQueryPointer
1386 Window unused_root, unused_child;
1387 int unused_root_x, unused_root_y;
1388 unsigned int unused_mask;
1389
1390 switch (ev.type)
1391 {
1392 case KeyPress:
1393 key_press (ev.xkey);
1394 break;
1395
1396 case KeyRelease:
1397 key_release (ev.xkey);
1398 break;
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
810 { 1411 {
811 if (ch == NOCHAR) 1412 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
812 ch = next_char (); 1413 {
1414 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1415 {
1416 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1417 {
1418 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1419 destroy ();
1420 }
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (dpy, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428 }
1429#if ENABLE_XEMBED
1430 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1431 {
1432 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1433 focus_in ();
1434 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1435 focus_out ();
1436 }
1437#endif
1438 }
1439 break;
813 1440
814 if (ch == NOCHAR) // TODO: improve 1441 case MappingNotify:
1442 XRefreshKeyboardMapping (&ev.xmapping);
1443 break;
1444
1445 /*
1446 * XXX: this is not the _current_ arrangement
1447 * Here's my conclusion:
1448 * If the window is completely unobscured, use bitblt's
1449 * to scroll. Even then, they're only used when doing partial
1450 * screen scrolling. When partially obscured, we have to fill
1451 * in the GraphicsExpose parts, which means that after each refresh,
1452 * we need to wait for the graphics expose or Noexpose events,
1453 * which ought to make things real slow!
1454 */
1455 case VisibilityNotify:
1456 switch (ev.xvisibility.state)
1457 {
1458 case VisibilityUnobscured:
1459 refresh_type = FAST_REFRESH;
815 break; 1460 break;
1461 case VisibilityPartiallyObscured:
1462 refresh_type = SLOW_REFRESH;
1463 break;
1464 default:
1465 refresh_type = NO_REFRESH;
1466 break;
1467 }
1468 break;
816 1469
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1470 case FocusIn:
1471 if (ev.xfocus.detail != NotifyInferior
1472 && ev.xfocus.detail != NotifyPointer
1473 && ev.xfocus.mode != NotifyGrab)
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 if (ev.xfocus.detail != NotifyInferior
1479 && ev.xfocus.detail != NotifyPointer
1480 && ev.xfocus.mode != NotifyGrab)
1481 focus_out ();
1482 break;
1483
1484 case ConfigureNotify:
1485 if (ev.xconfigure.window == parent[0])
1486 {
1487 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1488 ;
1489
1490 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1491 {
1492 seen_resize = 1;
1493 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1494 }
1495
1496 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1497
1498#ifdef TRANSPARENT
1499 if (option (Opt_transparent))
1500 check_our_parents ();
1501#endif
1502 }
1503 break;
1504
1505 case PropertyNotify:
1506 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1507 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1508 && ev.xproperty.state == PropertyNewValue)
1509 selection_property (ev.xproperty.window, ev.xproperty.atom);
1510
1511 break;
1512
1513 case SelectionClear:
1514 selection_clear ();
1515 break;
1516
1517 case SelectionNotify:
1518 if (selection_wait == Sel_normal)
1519 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1520 break;
1521
1522 case SelectionRequest:
1523 selection_send (ev.xselectionrequest);
1524 break;
1525
1526 case MapNotify:
1527 mapped = 1;
1528#ifdef TEXT_BLINK
1529 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1530#endif
1531 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 break;
1533
1534 case UnmapNotify:
1535 mapped = 0;
1536#ifdef TEXT_BLINK
1537 text_blink_ev.stop ();
1538#endif
1539 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1540 break;
1541
1542#ifdef TRANSPARENT
1543 case ReparentNotify:
1544 rootwin_cb (ev);
1545 break;
1546#endif /* TRANSPARENT */
1547
1548 case GraphicsExpose:
1549 case Expose:
1550 if (ev.xany.window == vt)
1551 {
1552 do
1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1554 ev.xexpose.width, ev.xexpose.height, False);
1555 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1556
1557 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1558
1559 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562
1563 want_refresh = 1;
1564 }
1565 else
1566 {
1567 XEvent unused_event;
1568
1569 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1570 ;
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1572 ;
1573
1574 if (isScrollbarWindow (ev.xany.window))
1575 {
1576 scrollBar.setIdle ();
1577 scrollbar_show (0);
1578 }
1579
1580#ifdef TRANSPARENT
1581 if (am_transparent && ev.xany.window == parent[0])
1582 XClearWindow (dpy, ev.xany.window);
1583#endif
1584 }
1585 break;
1586
1587 case MotionNotify:
1588#ifdef POINTER_BLANK
1589 if (hidden_pointer)
1590 pointer_unblank ();
1591#endif
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1593 break;
1594
1595 if (ev.xany.window == vt)
1596 {
1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1599 ; // nop
1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (dpy, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.active)
1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1670 }
1671#endif
1672#ifdef MOUSE_THRESHOLD
1673 }
1674#endif
1675 }
1676 }
1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1678 {
1679 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1680 MotionNotify, &ev))
1681 ;
1682
1683 XQueryPointer (dpy, scrollBar.win,
1684 &unused_root, &unused_child,
1685 &unused_root_x, &unused_root_y,
1686 &ev.xbutton.x, &ev.xbutton.y,
1687 &unused_mask);
1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1689 scrollbar_size ());
1690 want_refresh = 1;
1691 refresh_limit = 0;
1692 scrollbar_show (1);
1693 }
1694 break;
1695 }
1696
1697#if defined(CURSOR_BLINK)
1698 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1699 {
1700 if (hidden_cursor)
1701 {
1702 hidden_cursor = 0;
1703 want_refresh = 1;
1704 }
1705
1706 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1707 }
1708#endif
1709
1710#if defined(POINTER_BLANK)
1711 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1712 {
1713 if (ev.type == MotionNotify
1714 || ev.type == ButtonPress
1715 || ev.type == ButtonRelease)
1716 if (hidden_pointer)
1717 pointer_unblank ();
1718
1719 if (ev.type == KeyPress && hidden_pointer == 0)
1720 pointer_blank ();
1721 }
1722#endif
1723}
1724
1725void
1726rxvt_term::focus_in ()
1727{
1728 if (!focus)
1729 {
1730 focus = 1;
1731 want_refresh = 1;
1732
1733 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1734
1735#if USE_XIM
1736 if (Input_Context != NULL)
1737 {
1738 IMSetPosition ();
1739 XSetICFocus (Input_Context);
1740 }
1741#endif
1742#if CURSOR_BLINK
1743 if (option (Opt_cursorBlink))
1744 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1745#endif
1746#if OFF_FOCUS_FADING
1747 if (rs[Rs_fade])
1748 {
1749 pix_colors = pix_colors_focused;
1750 scr_recolour ();
1751 }
1752#endif
1753#if ENABLE_FRILLS
1754 if (option (Opt_urgentOnBell))
1755 {
1756 XWMHints *h;
1757
1758 h = XGetWMHints(dpy, parent[0]);
1759 if (h != NULL)
818 { 1760 {
819 /* Read a text string from the input buffer */ 1761 h->flags &= ~XUrgencyHint;
820 uint32_t buf[BUFSIZ]; 1762 XSetWMHints(dpy, parent[0], h);
821 bool refreshnow = false; 1763 }
822 int nlines = 0; 1764 }
823 uint32_t *str = buf; 1765#endif
1766 }
1767}
824 1768
825 *str++ = ch; 1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
826 1776
827 for (;;) 1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ENABLE_OVERLAY
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (option (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795 hidden_cursor = 0;
1796#endif
1797#if OFF_FOCUS_FADING
1798 if (rs[Rs_fade])
1799 {
1800 pix_colors = pix_colors_unfocused;
1801 scr_recolour ();
1802 }
1803#endif
1804 }
1805}
1806
1807void
1808rxvt_term::update_fade_color (unsigned int idx)
1809{
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 rgba c;
1814 pix_colors [Color_fade].get (c);
1815 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1816 }
1817#endif
1818}
1819
1820#if TRANSPARENT || ENABLE_PERL
1821void
1822rxvt_term::rootwin_cb (XEvent &ev)
1823{
1824 make_current ();
1825
1826 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1827 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1828 return;
1829
1830# if TRANSPARENT
1831 switch (ev.type)
1832 {
1833 case PropertyNotify:
1834 /*
1835 * if user used some Esetroot compatible prog to set the root bg,
1836 * use the property to determine the pixmap. We use it later on.
1837 */
1838 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1839 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1840 return;
1841
1842 /* FALLTHROUGH */
1843 case ReparentNotify:
1844 if (option (Opt_transparent) && check_our_parents () && am_transparent)
1845 want_refresh = want_full_refresh = 1;
1846 break;
1847 }
1848# endif
1849}
1850#endif
1851
1852void
1853rxvt_term::button_press (XButtonEvent &ev)
1854{
1855 int reportmode = 0, clickintime;
1856
1857 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1858
1859 if (!bypass_keystate)
1860 reportmode = !! (priv_modes & PrivMode_mouse_report);
1861
1862 /*
1863 * VT window processing of button press
1864 */
1865 if (ev.window == vt)
1866 {
1867 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1868 return;
1869
1870#if ISO_14755
1871 // 5.4
1872 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1873 {
1874 iso14755_54 (ev.x, ev.y);
1875 return;
1876 }
1877#endif
1878
1879 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1880
1881 if (reportmode)
1882 {
1883 /* mouse report from vt window */
1884 /* save the xbutton state (for ButtonRelease) */
1885 MEvent.state = ev.state;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 if (ev.button == MEvent.button && clickintime)
1888 {
1889 /* same button, within alloted time */
1890 MEvent.clicks++;
1891
1892 if (MEvent.clicks > 1)
828 { 1893 {
829 ch = next_char (); 1894 /* only report double clicks */
1895 MEvent.clicks = 2;
1896 mouse_report (ev);
830 1897
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1898 /* don't report the release */
1899 MEvent.clicks = 0;
1900 MEvent.button = AnyButton;
1901 }
1902 }
1903 else
1904 {
1905 /* different button, or time expired */
1906 MEvent.clicks = 1;
1907 MEvent.button = ev.button;
1908 mouse_report (ev);
1909 }
1910#else
1911 MEvent.button = ev.button;
1912 mouse_report (ev);
1913#endif /* MOUSE_REPORT_DOUBLECLICK */
1914
1915 }
1916 else
1917 {
1918 if (ev.button != MEvent.button)
1919 MEvent.clicks = 0;
1920
1921 switch (ev.button)
1922 {
1923 case Button1:
1924 /* allow meta + click to select rectangular areas */
1925 /* should be done in screen.C */
1926#if ENABLE_FRILLS
1927 selection.rect = !!(ev.state & ModMetaMask);
1928#else
1929 selection.rect = false;
1930#endif
1931
1932 /* allow shift+left click to extend selection */
1933 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1934 {
1935 if (MEvent.button == Button1 && clickintime)
1936 selection_rotate (ev.x, ev.y);
1937 else
1938 selection_extend (ev.x, ev.y, 1);
1939 }
1940 else
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 MEvent.clicks++;
1944 else
1945 MEvent.clicks = 1;
1946
1947 selection_click (MEvent.clicks, ev.x, ev.y);
1948 }
1949
1950 MEvent.button = Button1;
1951 break;
1952
1953 case Button3:
1954 if (MEvent.button == Button3 && clickintime)
1955 selection_rotate (ev.x, ev.y);
1956 else
1957 selection_extend (ev.x, ev.y, 1);
1958
1959 MEvent.button = Button3;
1960 break;
1961 }
1962 }
1963
1964 MEvent.time = ev.time;
1965 return;
1966 }
1967
1968 /*
1969 * Scrollbar window processing of button press
1970 */
1971 if (isScrollbarWindow (ev.window))
1972 {
1973 scrollBar.setIdle ();
1974 /*
1975 * Rxvt-style scrollbar:
1976 * move up if mouse is above slider
1977 * move dn if mouse is below slider
1978 *
1979 * XTerm-style scrollbar:
1980 * Move display proportional to pointer location
1981 * pointer near top -> scroll one line
1982 * pointer near bot -> scroll full page
1983 */
1984#ifndef NO_SCROLLBAR_REPORT
1985 if (reportmode)
1986 {
1987 /*
1988 * Mouse report disabled scrollbar:
1989 * arrow buttons - send up/down
1990 * click on scrollbar - send pageup/down
1991 */
1992 if ((scrollBar.style == R_SB_NEXT
1993 && scrollbarnext_upButton (ev.y))
1994 || (scrollBar.style == R_SB_RXVT
1995 && scrollbarrxvt_upButton (ev.y)))
1996 tt_printf ("\033[A");
1997 else if ((scrollBar.style == R_SB_NEXT
1998 && scrollbarnext_dnButton (ev.y))
1999 || (scrollBar.style == R_SB_RXVT
2000 && scrollbarrxvt_dnButton (ev.y)))
2001 tt_printf ("\033[B");
2002 else
2003 switch (ev.button)
2004 {
2005 case Button2:
2006 tt_printf ("\014");
832 break; 2007 break;
2008 case Button1:
2009 tt_printf ("\033[6~");
2010 break;
2011 case Button3:
2012 tt_printf ("\033[5~");
2013 break;
2014 }
2015 }
2016 else
2017#endif /* NO_SCROLLBAR_REPORT */
2018
2019 {
2020 char upordown = 0;
2021
2022 if (scrollBar.style == R_SB_NEXT)
2023 {
2024 if (scrollbarnext_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarnext_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 else if (scrollBar.style == R_SB_RXVT)
2030 {
2031 if (scrollbarrxvt_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarrxvt_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 if (upordown)
2037 {
2038#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2039 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2040#endif
2041 if (scr_page (upordown < 0 ? UP : DN, 1))
2042 {
2043 if (upordown < 0)
2044 scrollBar.setUp ();
2045 else
2046 scrollBar.setDn ();
2047 }
2048 }
2049 else
2050 switch (ev.button)
2051 {
2052 case Button2:
2053 switch (scrollbar_align)
2054 {
2055 case R_SB_ALIGN_TOP:
2056 csrO = 0;
2057 break;
2058 case R_SB_ALIGN_CENTRE:
2059 csrO = (scrollBar.bot - scrollBar.top) / 2;
2060 break;
2061 case R_SB_ALIGN_BOTTOM:
2062 csrO = scrollBar.bot - scrollBar.top;
2063 break;
2064 }
2065
2066 if (scrollBar.style == R_SB_XTERM
2067 || scrollbar_above_slider (ev.y)
2068 || scrollbar_below_slider (ev.y))
2069 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2070
2071 scrollBar.setMotion ();
2072 break;
2073
2074 case Button1:
2075 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2076 csrO = ev.y - scrollBar.top;
2077 /* FALLTHROUGH */
2078
2079 case Button3:
2080 if (scrollBar.style != R_SB_XTERM)
2081 {
2082 if (scrollbar_above_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (UP, nrow - 1);
2085# else
2086 scr_page (UP, nrow / 4);
2087# endif
2088 else if (scrollbar_below_slider (ev.y))
2089# ifdef RXVT_SCROLL_FULL
2090 scr_page (DN, nrow - 1);
2091# else
2092 scr_page (DN, nrow / 4);
2093# endif
2094 else
2095 scrollBar.setMotion ();
2096 }
833 else 2097 else
834 { 2098 {
835 *str++ = ch; 2099 scr_page ((ev.button == Button1 ? DN : UP),
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break; 2100 (nrow
848 } 2101 * scrollbar_position (ev.y)
2102 / scrollbar_size ()));
849 } 2103 }
850 2104
2105 break;
2106 }
2107 }
2108
2109 return;
2110 }
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126 }
2127
2128#ifdef SELECTION_SCROLLING
2129 if (sel_scroll_ev.active)
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2136 return;
2137
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 switch (ev.button)
2178 {
2179 case Button1:
2180 case Button3:
2181 selection_make (ev.time);
2182 break;
2183
2184 case Button2:
2185 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2186 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2187 break;
2188
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (option (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
2219# endif
2220 scr_page (v, i);
2221 scrollbar_show (1);
2222# ifdef MOUSE_SLIP_WHEELING
2223 }
2224# endif
2225 }
2226 break;
2227#endif
2228 }
2229 }
2230}
2231
2232#ifdef TRANSPARENT
2233#if TINTING
2234/* taken from aterm-0.4.2 */
2235
2236typedef uint32_t RUINT32T;
2237
2238void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2239{
2240 int sh_r, sh_g, sh_b;
2241 RUINT32T mask_r, mask_g, mask_b;
2242 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2243 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2244 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2245 int i;
2246
2247 Visual *visual = term->visual;
2248
2249 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2250
2251 /* for convenience */
2252 mask_r = visual->red_mask;
2253 mask_g = visual->green_mask;
2254 mask_b = visual->blue_mask;
2255
2256 /* boring lookup table pre-initialization */
2257 switch (srcImage->bits_per_pixel) {
2258 case 15:
2259 if ((mask_r != 0x7c00) ||
2260 (mask_g != 0x03e0) ||
2261 (mask_b != 0x001f))
2262 return;
2263 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2264 lookup_r = lookup;
2265 lookup_g = lookup+32;
2266 lookup_b = lookup+32+32;
2267 sh_r = 10;
2268 sh_g = 5;
2269 sh_b = 0;
2270 break;
2271 case 16:
2272 if ((mask_r != 0xf800) ||
2273 (mask_g != 0x07e0) ||
2274 (mask_b != 0x001f))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2277 lookup_r = lookup;
2278 lookup_g = lookup+32;
2279 lookup_b = lookup+32+64;
2280 sh_r = 11;
2281 sh_g = 5;
2282 sh_b = 0;
2283 break;
2284 case 24:
2285 if ((mask_r != 0xff0000) ||
2286 (mask_g != 0x00ff00) ||
2287 (mask_b != 0x0000ff))
2288 return;
2289 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2290 lookup_r = lookup;
2291 lookup_g = lookup+256;
2292 lookup_b = lookup+256+256;
2293 sh_r = 16;
2294 sh_g = 8;
2295 sh_b = 0;
2296 break;
2297 case 32:
2298 if ((mask_r != 0xff0000) ||
2299 (mask_g != 0x00ff00) ||
2300 (mask_b != 0x0000ff))
2301 return;
2302 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2303 lookup_r = lookup;
2304 lookup_g = lookup+256;
2305 lookup_b = lookup+256+256;
2306 sh_r = 16;
2307 sh_g = 8;
2308 sh_b = 0;
2309 break;
2310 default:
2311 return; /* we do not support this color depth */
2312 }
2313
2314 /* prepare limits for color transformation (each channel is handled separately) */
2315 if (shade < 0) {
2316 shade = -shade;
2317 if (shade < 0) shade = 0;
2318 if (shade > 100) shade = 100;
2319
2320 lower_lim_r = 65535-rm;
2321 lower_lim_g = 65535-gm;
2322 lower_lim_b = 65535-bm;
2323
2324 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2325 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2326 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2327
2328 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2329 } else {
2330 if (shade < 0) shade = 0;
2331 if (shade > 100) shade = 100;
2332
2333 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2334
2335 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2336 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2337 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2338 }
2339
2340 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2341 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2342 {
2343 unsigned int tmp;
2344
2345 tmp = lower_lim_r;
2346 lower_lim_r = lower_lim_b;
2347 lower_lim_b = tmp;
2348
2349 tmp = upper_lim_r;
2350 upper_lim_r = upper_lim_b;
2351 upper_lim_b = tmp;
2352 }
2353
2354 /* fill our lookup tables */
2355 for (i = 0; i <= mask_r>>sh_r; i++)
2356 {
2357 RUINT32T tmp;
2358 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2359 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2360 lookup_r[i] = (tmp/65535)<<sh_r;
2361 }
2362 for (i = 0; i <= mask_g>>sh_g; i++)
2363 {
2364 RUINT32T tmp;
2365 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2366 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2367 lookup_g[i] = (tmp/65535)<<sh_g;
2368 }
2369 for (i = 0; i <= mask_b>>sh_b; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2373 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2374 lookup_b[i] = (tmp/65535)<<sh_b;
2375 }
2376
2377 /* apply table to input image (replacing colors by newly calculated ones) */
2378 switch (srcImage->bits_per_pixel)
2379 {
2380 case 15:
2381 {
2382 unsigned short *p1, *pf, *p, *pl;
2383 p1 = (unsigned short *) srcImage->data;
2384 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2385 while (p1 < pf)
2386 {
2387 p = p1;
2388 pl = p1 + srcImage->width;
2389 for (; p < pl; p++)
2390 {
2391 *p = lookup_r[(*p & 0x7c00)>>10] |
2392 lookup_g[(*p & 0x03e0)>> 5] |
2393 lookup_b[(*p & 0x001f)];
2394 }
2395 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2396 }
2397 break;
2398 }
2399 case 16:
2400 {
2401 unsigned short *p1, *pf, *p, *pl;
2402 p1 = (unsigned short *) srcImage->data;
2403 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2404 while (p1 < pf)
2405 {
2406 p = p1;
2407 pl = p1 + srcImage->width;
2408 for (; p < pl; p++)
2409 {
2410 *p = lookup_r[(*p & 0xf800)>>11] |
2411 lookup_g[(*p & 0x07e0)>> 5] |
2412 lookup_b[(*p & 0x001f)];
2413 }
2414 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2415 }
2416 break;
2417 }
2418 case 24:
2419 {
2420 unsigned char *p1, *pf, *p, *pl;
2421 p1 = (unsigned char *) srcImage->data;
2422 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2423 while (p1 < pf)
2424 {
2425 p = p1;
2426 pl = p1 + srcImage->width * 3;
2427 for (; p < pl; p += 3)
2428 {
2429 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2430 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2431 p[2] = lookup_r[(p[2] & 0x0000ff)];
2432 }
2433 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2434 }
2435 break;
2436 }
2437 case 32:
2438 {
2439 RUINT32T *p1, *pf, *p, *pl;
2440 p1 = (RUINT32T *) srcImage->data;
2441 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2442
2443 while (p1 < pf)
2444 {
2445 p = p1;
2446 pl = p1 + srcImage->width;
2447 for (; p < pl; p++)
2448 {
2449 *p = lookup_r[(*p & 0xff0000)>>16] |
2450 lookup_g[(*p & 0x00ff00)>> 8] |
2451 lookup_b[(*p & 0x0000ff)] |
2452 (*p & ~0xffffff);
2453 }
2454 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2455 }
2456 break;
2457 }
2458 }
2459
2460 free (lookup);
2461}
2462#endif
2463
2464/*
2465 * Check our parents are still who we think they are.
2466 * Do transparency updates if required
2467 */
2468int
2469rxvt_term::check_our_parents ()
2470{
2471 int i, pchanged, aformat, have_pixmap, rootdepth;
2472 unsigned long nitems, bytes_after;
2473 Atom atype;
2474 unsigned char *prop = NULL;
2475 Window root, oldp, *list;
2476 Pixmap rootpixmap = None;
2477 XWindowAttributes wattr, wrootattr;
2478
2479 pchanged = 0;
2480
2481 if (!option (Opt_transparent))
2482 return pchanged; /* Don't try any more */
2483
2484 XGetWindowAttributes (dpy, display->root, &wrootattr);
2485 rootdepth = wrootattr.depth;
2486
2487 XGetWindowAttributes (dpy, parent[0], &wattr);
2488
2489 if (rootdepth != wattr.depth)
2490 {
2491 if (am_transparent)
2492 {
2493 pchanged = 1;
2494 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2495 am_transparent = am_pixmap_trans = 0;
2496 }
2497
2498 return pchanged; /* Don't try any more */
2499 }
2500
2501 /* Get all X ops out of the queue so that our information is up-to-date. */
2502 XSync (dpy, False);
2503
2504 /*
2505 * Make the frame window set by the window manager have
2506 * the root background. Some window managers put multiple nested frame
2507 * windows for each client, so we have to take care about that.
2508 */
2509 i = (xa[XA_XROOTPMAP_ID]
2510 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2511 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2512 &nitems, &bytes_after, &prop) == Success);
2513
2514 if (!i || prop == NULL)
2515 i = (xa[XA_ESETROOT_PMAP_ID]
2516 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2517 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2518 &nitems, &bytes_after, &prop) == Success);
2519
2520 if (!i || prop == NULL
2521#if TINTING
2522 || !ISSET_PIXCOLOR (Color_tint)
2523#endif
2524 )
2525 have_pixmap = 0;
2526 else
2527 {
2528 have_pixmap = 1;
2529 rootpixmap = *(Pixmap *)prop;
2530 XFree (prop);
2531 }
2532
2533 if (have_pixmap)
2534 {
2535 /*
2536 * Copy display->root pixmap transparency
2537 */
2538 int sx, sy, nx, ny;
2539 unsigned int nw, nh;
2540 Window cr;
2541 XImage *image;
2542 GC gc;
2543 XGCValues gcvalue;
2544
2545 XTranslateCoordinates (dpy, parent[0], display->root,
2546 0, 0, &sx, &sy, &cr);
2547 nw = (unsigned int)szHint.width;
2548 nh = (unsigned int)szHint.height;
2549 nx = ny = 0;
2550
2551 if (sx < 0)
2552 {
2553 nw += sx;
2554 nx = -sx;
2555 sx = 0;
2556 }
2557
2558 if (sy < 0)
2559 {
2560 nh += sy;
2561 ny = -sy;
2562 sy = 0;
2563 }
2564
2565 min_it (nw, (unsigned int) (wrootattr.width - sx));
2566 min_it (nh, (unsigned int) (wrootattr.height - sy));
2567
2568 XSync (dpy, False);
2569 allowedxerror = -1;
2570 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2571
2572 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2573 /* XXX: may need a delay here? */
2574 allowedxerror = 0;
2575
2576 if (image == NULL)
2577 {
2578 if (am_transparent && am_pixmap_trans)
2579 {
2580 pchanged = 1;
2581 if (pixmap != None)
2582 {
2583 XFreePixmap (dpy, pixmap);
2584 pixmap = None;
2585 }
2586 }
2587
2588 am_pixmap_trans = 0;
2589 }
2590 else
2591 {
2592 if (pixmap != None)
2593 XFreePixmap (dpy, pixmap);
2594
2595#if TINTING
2596 if (ISSET_PIXCOLOR (Color_tint))
2597 {
2598 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2599
2600 rgba c;
2601 pix_colors_focused [Color_tint].get (c);
2602
2603 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2604 }
2605#endif
2606
2607 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2608 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2609 XPutImage (dpy, pixmap, gc, image, 0, 0,
2610 nx, ny, image->width, image->height);
2611 XFreeGC (dpy, gc);
2612 XDestroyImage (image);
2613 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2614 XClearWindow (dpy, parent[0]);
2615
2616 if (!am_transparent || !am_pixmap_trans)
2617 pchanged = 1;
2618
2619 am_transparent = am_pixmap_trans = 1;
2620 }
2621 }
2622
2623 if (am_pixmap_trans)
2624 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2625 else
2626 {
2627 unsigned int n;
2628 /*
2629 * InheritPixmap transparency
2630 */
2631 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2632 {
2633 oldp = parent[i];
2634 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2635 XFree (list);
2636
2637 if (parent[i] == display->root)
2638 {
2639 if (oldp != None)
2640 pchanged = 1;
2641
2642 break;
2643 }
2644
2645 if (oldp != parent[i])
2646 pchanged = 1;
2647 }
2648
2649 n = 0;
2650
2651 if (pchanged)
2652 for (; n < (unsigned int)i; n++)
2653 {
2654 XGetWindowAttributes (dpy, parent[n], &wattr);
2655
2656 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2657 {
2658 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2659 break;
2660 }
2661 }
2662
2663 if (n > (sizeof (parent) / sizeof (parent[0])))
2664 {
2665 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2666 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2667 am_transparent = 0;
2668 /* XXX: also turn off Opt_transparent? */
2669 }
2670 else
2671 {
2672 for (n = 0; n < (unsigned int)i; n++)
2673 {
2674 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2675 XClearWindow (dpy, parent[n]);
2676 }
2677
2678 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2679 am_transparent = 1;
2680 }
2681
2682 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2683 parent[i] = None;
2684 }
2685
2686 if (scrollBar.win)
2687 {
2688 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2689 scrollBar.setIdle ();
2690 scrollbar_show (0);
2691 }
2692
2693 if (am_transparent)
2694 {
2695 want_refresh = want_full_refresh = 1;
2696 if (am_pixmap_trans)
2697 flush ();
2698 }
2699
2700 return pchanged;
2701}
2702#endif
2703
2704/*}}} */
2705
2706bool
2707rxvt_term::cmd_parse ()
2708{
2709 bool flag = false;
2710 wchar_t ch = NOCHAR;
2711 char *seq_begin; // remember start of esc-sequence here
2712
2713 for (;;)
2714 {
2715 if (ch == NOCHAR)
2716 {
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719
2720 if (ch == NOCHAR)
2721 break;
2722 }
2723
2724 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2725 {
2726 if (!seen_input)
2727 {
2728 seen_input = 1;
2729 // many badly-written programs (e.g. jed) contain a race condition:
2730 // they first read the screensize and then install a SIGWINCH handler.
2731 // some window managers resize the window early, and these programs
2732 // then sometimes get the size wrong.
2733 // unfortunately other programs are even more buggy and dislike
2734 // being sent SIGWINCH, so only do it when we were in fact being
2735 // resized.
2736 if (seen_resize && cmd_pid)
2737 kill (-cmd_pid, SIGWINCH);
2738 }
2739
2740 /* Read a text string from the input buffer */
2741 wchar_t buf[UBUFSIZ];
2742 bool refreshnow = false;
2743 int nlines = 0;
2744 wchar_t *str = buf;
2745 wchar_t *eol = str + min (ncol, UBUFSIZ);
2746
2747 for (;;)
2748 {
2749 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2750 break;
2751
2752 *str++ = ch;
2753
2754 if (ch == C0_LF || str >= eol)
2755 {
2756 if (ch == C0_LF)
2757 nlines++;
2758
2759 refresh_count++;
2760
2761 if (!option (Opt_jumpScroll)
2762 || (refresh_count >= refresh_limit * (nrow - 1)))
2763 {
2764 refreshnow = true;
2765 refresh_count = 0;
2766 ch = NOCHAR;
2767 break;
2768 }
2769
2770 // scr_add_lines only works for nlines <= nrow - 1.
2771 if (nlines >= nrow - 1)
2772 {
2773 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2774 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2775 scr_add_lines (buf, str - buf, nlines);
2776
2777 nlines = 0;
2778 str = buf;
2779 eol = str + min (ncol, UBUFSIZ);
2780 }
2781
2782 if (str >= eol)
2783 {
851 if (str >= buf + BUFSIZ) 2784 if (eol >= buf + UBUFSIZ)
852 { 2785 {
853 ch = NOCHAR; 2786 ch = NOCHAR;
854 break; 2787 break;
855 } 2788 }
2789 else
2790 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2791 }
2792
857 } 2793 }
858 2794
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2795 seq_begin = cmdbuf_ptr;
2796 ch = next_char ();
2797 }
860 2798
2799 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2800 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2801 scr_add_lines (buf, str - buf, nlines);
2802
861 /* 2803 /*
862 * If there have been a lot of new lines, then update the screen 2804 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full. 2805 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which 2806 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling. 2807 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */ 2808 */
870 if (refreshnow) 2809 if (refreshnow)
2810 {
2811 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2812 refresh_limit++;
2813 else
871 { 2814 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2815 flag = true;
2816 //TODO: due to popular request, implement "skipscroll" option here
873 refresh_limit++; 2817 scr_refresh ();
874 2818 want_refresh = 1;
875 rxvt_scr_refresh (this, refresh_type);
876 } 2819 }
877
878 } 2820 }
2821
2822 }
879 else 2823 else
2824 {
2825 try
880 { 2826 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch); 2827 process_nonprinting (ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2828 }
2829 catch (const class out_of_input &o)
2830 {
2831 // we ran out of input, retry later
2832 cmdbuf_ptr = seq_begin;
2833 break;
2834 }
2835
2836 ch = NOCHAR;
2837 }
2838 }
2839
2840 return flag;
2841}
2842
2843// read the next character
2844wchar_t
2845rxvt_term::next_char () NOTHROW
2846{
2847 while (cmdbuf_ptr < cmdbuf_endp)
2848 {
2849 // assume 7-bit to be ascii ALWAYS
2850 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2851 return *cmdbuf_ptr++;
2852
2853 wchar_t wc;
2854 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2855
2856 if (len == (size_t)-2)
895 } 2857 {
896 } 2858 // the mbstate stores incomplete sequences. didn't know this :/
2859 cmdbuf_ptr = cmdbuf_endp;
2860 break;
2861 }
897 2862
898 flush (); 2863 if (len == (size_t)-1)
899} 2864 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
900 2865
901void 2866 // assume wchar == unicode
902rxvt_term::flush () 2867 cmdbuf_ptr += len;
903{ 2868 return wc & UNICODE_MASK;
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2869 }
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913 2870
914 if (want_refresh) 2871 return NOCHAR;
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924} 2872}
925 2873
2874// read the next octet
2875uint32_t
2876rxvt_term::next_octet () NOTHROW
2877{
2878 return cmdbuf_ptr < cmdbuf_endp
2879 ? (unsigned char)*cmdbuf_ptr++
2880 : NOCHAR;
2881}
2882
2883static class out_of_input out_of_input;
2884
926/* rxvt_cmd_getc() - Return next input character */ 2885/* rxvt_cmd_getc () - Return next input character */
927/* 2886/*
928 * Return the next input character after first passing any keyboard input 2887 * Return the next input character after first passing any keyboard input
929 * to the command. 2888 * to the command.
930 */ 2889 */
931/* INTPROTO */ 2890wchar_t
2891rxvt_term::cmd_getc () THROW ((class out_of_input))
2892{
2893 wchar_t c = next_char ();
2894
2895 if (c == NOCHAR)
2896 throw out_of_input;
2897
2898 return c;
2899}
2900
932uint32_t 2901uint32_t
933rxvt_cmd_getc(pR) 2902rxvt_term::cmd_get8 () THROW ((class out_of_input))
934{ 2903{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2904 uint32_t c = next_octet ();
2905
938 if (c != NOCHAR) 2906 if (c == NOCHAR)
2907 throw out_of_input;
2908
939 return c; 2909 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2910}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2911
2172/*{{{ print pipe */ 2912/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2913/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2914#ifdef PRINTPIPE
2175/* EXTPROTO */ 2915FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2916rxvt_term::popen_printer ()
2178{ 2917{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2918 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2919
2181 if (stream == NULL) 2920 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2921 rxvt_warn ("can't open printer pipe, not printing.\n");
2922
2183 return stream; 2923 return stream;
2184} 2924}
2185 2925
2186/* EXTPROTO */
2187int 2926int
2188rxvt_pclose_printer(FILE *stream) 2927rxvt_term::pclose_printer (FILE *stream)
2189{ 2928{
2190 fflush(stream); 2929 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2930 return pclose (stream);
2197# endif
2198} 2931}
2199 2932
2200/* 2933/*
2201 * simulate attached vt100 printer 2934 * simulate attached vt100 printer
2202 */ 2935 */
2203/* INTPROTO */
2204void 2936void
2205rxvt_process_print_pipe(pR) 2937rxvt_term::process_print_pipe ()
2206{ 2938{
2207 int done; 2939 int done;
2208 FILE *fd; 2940 FILE *fd;
2209 2941
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2942 if ((fd = popen_printer ()) == NULL)
2211 return; 2943 return;
2212 2944
2213/* 2945 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2946 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2947 * is received.
2216 */ 2948 */
2217 for (done = 0; !done;) { 2949 for (done = 0; !done;)
2950 {
2218 unsigned char buf[8]; 2951 unsigned char buf[8];
2219 unsigned char ch; 2952 unicode_t ch;
2220 unsigned int i, len; 2953 unsigned int i, len;
2221 2954
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2955 if ((ch = cmd_getc ()) != C0_ESC)
2956 {
2223 if (putc(ch, fd) == EOF) 2957 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2958 break; /* done = 1 */
2225 } else { 2959 }
2960 else
2961 {
2226 len = 0; 2962 len = 0;
2227 buf[len++] = ch; 2963 buf[len++] = ch;
2228 2964
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2965 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2966 {
2231 buf[len++] = '?'; 2967 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2968 {
2233 } 2969 buf[len++] = '?';
2970 ch = cmd_getc ();
2971 }
2234 if ((buf[len++] = ch) == '4') { 2972 if ((buf[len++] = ch) == '4')
2973 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2974 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2975 break; /* done = 1 */
2237 } 2976 }
2977 }
2978
2979 for (i = 0; i < len; i++)
2980 if (putc (buf[i], fd) == EOF)
2981 {
2982 done = 1;
2983 break;
2984 }
2985 }
2238 } 2986 }
2239 for (i = 0; i < len; i++) 2987
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2988 pclose_printer (fd);
2247} 2989}
2248#endif /* PRINTPIPE */ 2990#endif /* PRINTPIPE */
2249/*}}} */ 2991/*}}} */
2250 2992
2251/* *INDENT-OFF* */ 2993/* *INDENT-OFF* */
2252enum { 2994enum {
2253 C1_40 = 0x40, 2995 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2996 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2997 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2998 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2999 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 3000};
2259/* *INDENT-ON* */ 3001/* *INDENT-ON* */
2260 3002
2261/*{{{ process non-printing single characters */ 3003/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 3004void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 3005rxvt_term::process_nonprinting (unicode_t ch)
2265{ 3006{
2266 switch (ch) { 3007 switch (ch)
3008 {
3009 case C0_ESC:
3010 process_escape_seq ();
3011 break;
2267 case C0_ENQ: /* terminal Status */ 3012 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 3013 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 3014 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 3015 else
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3016 tt_write (VT100_ANS, strlen (VT100_ANS));
2272 else 3017 break;
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS));
2275 break;
2276 case C0_BEL: /* bell */ 3018 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 3019 scr_bell ();
2278 break; 3020 break;
2279 case C0_BS: /* backspace */ 3021 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 3022 scr_backspace ();
2281 break; 3023 break;
2282 case C0_HT: /* tab */ 3024 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 3025 scr_tab (1);
2284 break; 3026 break;
2285 case C0_CR: /* carriage return */ 3027 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3028 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 3029 break;
2288 case C0_VT: /* vertical tab, form feed */ 3030 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 3031 case C0_FF:
2290 case C0_LF: /* line feed */ 3032 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 3033 scr_index (UP);
2292 break; 3034 break;
2293 case C0_SO: /* shift out - acs */ 3035 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 3036 scr_charset_choose (1);
2295 break; 3037 break;
2296 case C0_SI: /* shift in - acs */ 3038 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 3039 scr_charset_choose (0);
2298 break; 3040 break;
3041
3042#ifdef EIGHT_BIT_CONTROLS
3043 // 8-bit controls
3044 case 0x90: /* DCS */
3045 process_dcs_seq ();
3046 break;
3047 case 0x9b: /* CSI */
3048 process_csi_seq ();
3049 break;
3050 case 0x9d: /* CSI */
3051 process_osc_seq ();
3052 break;
3053#endif
2299 } 3054 }
2300} 3055}
2301/*}}} */ 3056/*}}} */
2302 3057
2303 3058
2304/*{{{ process VT52 escape sequences */ 3059/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 3060void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 3061rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 3062{
2309 int row, col; 3063 int row, col;
3064
3065 switch (ch)
2310 3066 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 3067 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3068 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 3069 break;
2315 case 'B': /* cursor down */ 3070 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3071 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 3072 break;
2318 case 'C': /* cursor right */ 3073 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3074 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 3075 break;
2321 case 'D': /* cursor left */ 3076 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 3078 break;
2324 case 'H': /* cursor home */ 3079 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 3080 scr_gotorc (0, 0, 0);
2326 break; 3081 break;
2327 case 'I': /* cursor up and scroll down if needed */ 3082 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 3083 scr_index (DN);
2329 break; 3084 break;
2330 case 'J': /* erase to end of screen */ 3085 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 3086 scr_erase_screen (0);
2332 break; 3087 break;
2333 case 'K': /* erase to end of line */ 3088 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 3089 scr_erase_line (0);
2335 break; 3090 break;
2336 case 'Y': /* move to specified row and col */ 3091 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 3092 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 3093 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3094 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 3095 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 3096 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 3097 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 3098 scr_gotorc (row, col, 0);
2344 break; 3099 break;
2345 case 'Z': /* identify the terminal type */ 3100 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3101 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 3102 break;
2348 case '<': /* turn off VT52 mode */ 3103 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 3104 PrivMode (0, PrivMode_vt52);
2350 break; 3105 break;
2351 case 'F': /* use special graphics character set */ 3106 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 3107 case 'G': /* use regular character set */
2353 /* unimplemented */ 3108 /* unimplemented */
2354 break; 3109 break;
2355 case '=': /* use alternate keypad mode */ 3110 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 3111 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 3112 /* unimplemented */
2358 break; 3113 break;
2359 } 3114 }
2360} 3115}
2361/*}}} */ 3116/*}}} */
2362 3117
2363 3118
2364/*{{{ process escape sequences */ 3119/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 3120void
2367rxvt_process_escape_seq(pR) 3121rxvt_term::process_escape_seq ()
2368{ 3122{
2369 unsigned char ch = rxvt_cmd_getc(aR); 3123 unicode_t ch = cmd_getc ();
2370 3124
2371 if (R->PrivateModes & PrivMode_vt52) { 3125 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 3126 {
3127 process_escape_vt52 (ch);
3128 return;
3129 }
3130
2376 switch (ch) { 3131 switch (ch)
3132 {
2377 /* case 1: do_tek_mode (); break; */ 3133 /* case 1: do_tek_mode (); break; */
2378 case '#': 3134 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 3135 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 3136 scr_E ();
2381 break; 3137 break;
2382 case '(': 3138 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3139 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 3140 break;
2385 case ')': 3141 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3142 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 3143 break;
2388 case '*': 3144 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3145 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 3146 break;
2391 case '+': 3147 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3148 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 3149 break;
2394#ifdef MULTICHAR_SET 3150#if !ENABLE_MINIMAL
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 3151 case '6':
2401 rxvt_scr_backindex(aR); 3152 scr_backindex ();
2402 break; 3153 break;
2403#endif 3154#endif
2404 case '7': 3155 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 3156 scr_cursor (SAVE);
2406 break; 3157 break;
2407 case '8': 3158 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 3159 scr_cursor (RESTORE);
2409 break; 3160 break;
2410#ifndef NO_FRILLS 3161#if !ENABLE_MINIMAL
2411 case '9': 3162 case '9':
2412 rxvt_scr_forwardindex(aR); 3163 scr_forwardindex ();
2413 break; 3164 break;
2414#endif 3165#endif
2415 case '=': 3166 case '=':
2416 case '>': 3167 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 3168 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 3169 break;
2419 3170
2420 case C1_40: 3171 case C1_40:
2421 rxvt_cmd_getc(aR); 3172 cmd_getc ();
2422 break; 3173 break;
2423 case C1_44: 3174 case C1_44:
2424 rxvt_scr_index(aR_ UP); 3175 scr_index (UP);
2425 break; 3176 break;
2426 3177
2427 /* 8.3.87: NEXT LINE */ 3178 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 3179 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 3180 {
2433 break; 3181 wchar_t nlcr[] = { C0_LF, C0_CR };
3182 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3183 }
3184 break;
2434 3185
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 3186 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 3187 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 3188 process_graphics ();
2438 break; 3189 break;
2439 3190
2440 /* 8.3.63: CHARACTER TABULATION SET */ 3191 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 3192 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 3193 scr_set_tab (1);
2443 break; 3194 break;
2444 3195
2445 /* 8.3.105: REVERSE LINE FEED */ 3196 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 3197 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 3198 scr_index (DN);
2448 break; 3199 break;
2449 3200
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 3201 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 3202 /*case C1_SS2: scr_single_shift (2); break; */
2452 3203
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 3204 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 3205 /*case C1_SS3: scr_single_shift (3); break; */
2455 3206
2456 /* 8.3.27: DEVICE CONTROL STRING */ 3207 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 3208 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 3209 process_dcs_seq ();
2459 break; 3210 break;
2460 3211
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3212 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 3213 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3214 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 3215 break; /* steal obsolete ESC [ c */
2466 3216
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3217 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 3218 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 3219 process_csi_seq ();
2470 break; 3220 break;
2471 3221
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3222 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 3223 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 3224 process_osc_seq ();
2475 break; 3225 break;
2476 3226
2477 /* 8.3.106: RESET TO INITIAL STATE */ 3227 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 3228 case 'c':
2479 rxvt_scr_poweron(aR); 3229 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 3230 scr_poweron ();
2481 break; 3231 scrollbar_show (1);
3232 break;
2482 3233
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3234 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 3235 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 3236 scr_charset_choose (2);
2486 break; 3237 break;
2487 3238
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3239 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 3240 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 3241 scr_charset_choose (3);
2491 break; 3242 break;
2492 } 3243 }
2493} 3244}
2494/*}}} */ 3245/*}}} */
2495 3246
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3247/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 3248/* *INDENT-OFF* */
2498enum { 3249enum {
2499 CSI_ICH = 0x40, 3250 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3251 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3252 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3253 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3254 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3255 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3256 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3257 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3258 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 3259};
2509 3260
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3261#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3262 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3263 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 3264#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3265 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 3266
2516const unsigned char csi_defaults[] = { 3267const unsigned char csi_defaults[] =
3268 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3269 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3270 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3271 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3272 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3273 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3274 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3275 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3276 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 3277 };
2526/* *INDENT-ON* */ 3278/* *INDENT-ON* */
2527 3279
2528/* INTPROTO */
2529void 3280void
2530rxvt_process_csi_seq(pR) 3281rxvt_term::process_csi_seq ()
2531{ 3282{
2532 unsigned char ch, priv, i; 3283 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 3284 unsigned int nargs, p;
2534 int n, ndef; 3285 int n, ndef;
2535 int arg[ESC_ARGS]; 3286 int arg[ESC_ARGS];
2536 3287
2537 for (nargs = ESC_ARGS; nargs > 0;) 3288 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 3289 arg[--nargs] = 0;
2539 3290
2540 priv = 0; 3291 priv = 0;
3292 ch = cmd_getc ();
3293 if (ch >= '<' && ch <= '?')
3294 { /* '<' '=' '>' '?' */
3295 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 3296 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 3297 }
3298
2546/* read any numerical arguments */ 3299 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 3300 for (n = -1; ch < CSI_ICH; )
3301 {
2548 if (isdigit(ch)) { 3302 if (isdigit (ch))
3303 {
2549 if (n < 0) 3304 if (n < 0)
2550 n = ch - '0'; 3305 n = ch - '0';
2551 else 3306 else
2552 n = n * 10 + ch - '0'; 3307 n = n * 10 + ch - '0';
3308 }
2553 } else if (ch == ';') { 3309 else if (ch == ';')
3310 {
2554 if (nargs < ESC_ARGS) 3311 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 3312 arg[nargs++] = n;
2556 n = -1; 3313 n = -1;
2557 } else if (ch == '\b') { 3314 }
2558 rxvt_scr_backspace(aR); 3315 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 3316 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 3317
3318 ch = cmd_getc ();
3319 }
3320
3321 if (ch > CSI_7F)
2561 return; 3322 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 3323
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 3324 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 3325 arg[nargs++] = n;
2573 3326
2574 i = ch - CSI_ICH; 3327 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 3328 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 3329 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 3330 if (arg[p] == -1)
2578 arg[p] = ndef; 3331 arg[p] = ndef;
2579 3332
2580#ifdef DEBUG_CMD 3333 /*
2581 fprintf(stderr, "CSI ");
2582 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch);
2585#endif
2586
2587/*
2588 * private mode handling 3334 * private mode handling
2589 */ 3335 */
2590 if (priv) { 3336 if (priv)
2591 switch (priv) { 3337 {
2592 case '>': 3338 switch (priv)
3339 {
3340 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 3341 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3342 {
2595 break; 3343 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2596 case '?': 3344 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3345 //
3346 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3347 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3348 // that we do not support xterm mouse reporting (should be 95 when we do).
3349 //
3350 tt_printf ("\033[>%d;94;0c", 'U');
3351 }
3352 break;
3353 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3354 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3355 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 3356 break;
2600 } 3357 }
2601 return; 3358 return;
2602 } 3359 }
2603 3360
2604 switch (ch) { 3361 switch (ch)
2605/* 3362 {
3363 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3364 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 3365 */
2608#ifdef PRINTPIPE 3366#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3367 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 3368 switch (arg[0])
3369 {
2611 case 0: /* initiate transfer to primary aux device */ 3370 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 3371 scr_printscreen (0);
2613 break; 3372 break;
2614 case 5: /* start relay to primary aux device */ 3373 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 3374 process_print_pipe ();
3375 break;
3376 }
2616 break; 3377 break;
2617 }
2618 break;
2619#endif 3378#endif
2620 3379
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3380 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3381 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3384 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3385 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3386 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 3387 break;
2629 3388
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3389 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3390 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 3391#ifdef ISO6429
2633 arg[0] = -arg[0]; 3392 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 3393#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 3394 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 3395#endif
2637 /* FALLTHROUGH */ 3396 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3397 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3398 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 3399#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3400 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 3401#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3402 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 3403#endif
2645 break; 3404 break;
2646 3405
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3406 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3409 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3410 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 3411 break;
2653 3412
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3413 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3414 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3415 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 3416 break;
2658 3417
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3418 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3419 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 3420 break;
2662 3421
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3422 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3423 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3424 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 3425 break;
2667 3426
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3427 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 3428 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 3429 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3430 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 3431 scr_tab (arg[0]);
2673 break; 3432 break;
2674 3433
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3434 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 3435 scr_erase_screen (arg[0]);
2677 break; 3436 break;
2678 3437
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3438 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 3439 scr_erase_line (arg[0]);
2681 break; 3440 break;
2682 3441
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3442 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3443 scr_insdel_chars (arg[0], INSERT);
2685 break; 3444 break;
2686 3445
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3446 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3447 scr_insdel_lines (arg[0], INSERT);
2689 break; 3448 break;
2690 3449
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3450 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3451 scr_insdel_lines (arg[0], DELETE);
2693 break; 3452 break;
2694 3453
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3454 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3455 scr_insdel_chars (arg[0], ERASE);
2697 break; 3456 break;
2698 3457
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3458 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3459 scr_insdel_chars (arg[0], DELETE);
2701 break; 3460 break;
2702 3461
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3462 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 3463 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 3464 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3465 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3466 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 3467 break;
2709 3468
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3469 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3470 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 3471 break;
2713 break;
2714 3472
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3473 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 3474 process_sgr_mode (nargs, arg);
2717 break; 3475 break;
2718 3476
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3477 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 3478 switch (arg[0])
3479 {
2721 case 5: /* DSR requested */ 3480 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3481 tt_printf ("\033[0n");
2723 break; 3482 break;
2724 case 6: /* CPR requested */ 3483 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3484 scr_report_position ();
2726 break; 3485 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3486 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3487 if (option (Opt_insecure))
2730 break; 3488 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3489 break;
2732 case 8: /* unofficial extension */ 3490 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3491 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3492 break;
3493 }
2734 break; 3494 break;
2735 }
2736 break;
2737 3495
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3496 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3497 switch (arg[0])
3498 {
2740 case 0: /* char tab stop cleared at active position */ 3499 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3500 scr_set_tab (0);
2742 break; 3501 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3502 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3503 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3504 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3505 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3506 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3507 scr_set_tab (-1);
3508 break;
3509 }
2749 break; 3510 break;
2750 }
2751 break;
2752 3511
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3512 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3513 switch (arg[0])
3514 {
2755 case 0: /* char tab stop set at active position */ 3515 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3516 scr_set_tab (1);
2757 break; /* = ESC H */ 3517 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3518 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3519 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3520 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3521 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3522 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3523 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3524 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3525 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3526 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3527 /* case 6: */ /* all line tab stops are cleared */
2768 } 3528 }
2769 break; 3529 break;
2770 3530
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3531 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3532 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3533 scr_insert_mode (0);
2774 break; 3534 else if (arg[0] == 20)
3535 priv_modes &= ~PrivMode_LFNL;
3536 break;
2775 3537
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3538 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3539 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3540 scr_insert_mode (1);
2779 break; 3541 else if (arg[0] == 20)
3542 priv_modes |= PrivMode_LFNL;
3543 break;
2780 3544
2781/* 3545 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3546 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3547 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3548 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3549 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3550 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3551 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3552 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3553 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3554 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3555 break;
2792 3556
2793 case CSI_73: 3557 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3558 scr_cursor (SAVE);
2795 break; 3559 break;
2796 case CSI_75: 3560 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3561 scr_cursor (RESTORE);
2798 break; 3562 break;
2799 3563
2800#ifndef NO_FRILLS 3564#if !ENABLE_MINIMAL
2801 case CSI_74: 3565 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3566 process_window_ops (arg, nargs);
2803 break; 3567 break;
2804#endif 3568#endif
2805 3569
2806 case CSI_78: /* DECREQTPARM */ 3570 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3571 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3572 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3573 break;
2810 3574
2811 default: 3575 default:
2812 break; 3576 break;
2813 } 3577 }
2814} 3578}
2815/*}}} */ 3579/*}}} */
2816 3580
2817#ifndef NO_FRILLS 3581#if !ENABLE_MINIMAL
2818/* ARGSUSED */ 3582/* ARGSUSED */
2819/* INTPROTO */
2820void 3583void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3584rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3585{
2823 int x, y; 3586 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3587 XWindowAttributes wattr;
2828 Window wdummy; 3588 Window wdummy;
2829 3589
3590 dLocal (Display *, dpy);
3591
2830 if (nargs == 0) 3592 if (nargs == 0)
2831 return; 3593 return;
3594
2832 switch (args[0]) { 3595 switch (args[0])
3596 {
2833 /* 3597 /*
2834 * commands 3598 * commands
2835 */ 3599 */
2836 case 1: /* deiconify window */ 3600 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3601 XMapWindow (dpy, parent[0]);
2838 break; 3602 break;
2839 case 2: /* iconify window */ 3603 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3604 XIconifyWindow (dpy, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3605 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3606 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3607 XMoveWindow (dpy, parent[0], args[1], args[2]);
2845 break; 3608 break;
2846 case 4: /* set size (pixels) */ 3609 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3610 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3611 break;
2849 case 5: /* raise window */ 3612 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3613 XRaiseWindow (dpy, parent[0]);
2851 break; 3614 break;
2852 case 6: /* lower window */ 3615 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3616 XLowerWindow (dpy, parent[0]);
2854 break; 3617 break;
2855 case 7: /* refresh window */ 3618 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3619 scr_touch (true);
2857 break; 3620 break;
2858 case 8: /* set size (chars) */ 3621 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3622 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3623 (unsigned int) (args[1] * fheight));
2861 break; 3624 break;
3625
3626 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3627 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3628 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3629 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3630 (unsigned int) (args[1] * fheight));
2866 break; 3631 break;
3632
2867 /* 3633 /*
2868 * reports - some output format copied from XTerm 3634 * reports - some output format copied from XTerm
2869 */ 3635 */
2870 case 11: /* report window state */ 3636 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3637 XGetWindowAttributes (dpy, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3638 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3639 break;
2874 case 13: /* report window position */ 3640 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3641 XGetWindowAttributes (dpy, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3642 XTranslateCoordinates (dpy, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3643 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3644 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3645 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3646 break;
2881 case 14: /* report window size (pixels) */ 3647 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3648 XGetWindowAttributes (dpy, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3649 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3650 break;
3651 case 18: /* report text area size (chars) */
3652 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3653 break;
2885 case 18: /* report window size (chars) */ 3654 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3655 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3656 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3657 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3658 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3659 char *s;
2892 break; 3660 XGetIconName (dpy, parent[0], &s);
3661 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3662 XFree (s);
3663 }
3664 break;
2893 case 21: /* report window title */ 3665 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3666 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3667 char *s;
2896 break; 3668 XFetchName (dpy, parent[0], &s);
2897#endif 3669 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3670 XFree (s);
3671 }
3672 break;
2898 } 3673 }
2899} 3674}
2900#endif 3675#endif
2901 3676
2902/*----------------------------------------------------------------------*/ 3677/*----------------------------------------------------------------------*/
2903/* 3678/*
2904 * get input up until STRING TERMINATOR (or BEL) 3679 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3680 * ends_how is terminator used. returned input must be free()'d
2906 */ 3681 */
2907/* INTPROTO */ 3682char *
2908unsigned char * 3683rxvt_term::get_to_st (unicode_t &ends_how)
2909rxvt_get_to_st(pR_ unsigned char *ends_how)
2910{ 3684{
2911 int seen_esc = 0; /* seen escape? */ 3685 unicode_t ch;
3686 bool seen_esc = false;
2912 unsigned int n = 0; 3687 unsigned int n = 0;
2913 unsigned char *s; 3688 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3689
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3690 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3691 {
2918 || ch == CHAR_ST 3692 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3693 {
3694 if (ch == 0x5c) /* 7bit ST */
3695 break;
3696 else
3697 return NULL;
3698 }
3699 else if (ch == C0_ESC)
3700 {
3701 seen_esc = true;
3702 continue;
3703 }
3704 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3705 break;
2921 if (ch == C0_ESC) { 3706 else if (ch == C0_SYN)
2922 seen_esc = 1; 3707 ch = cmd_get8 ();
2923 continue; 3708 else if (ch < 0x20)
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3709 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3710
3711 seen_esc = false;
3712
3713 if (n >= STRING_MAX - 1)
3714 // stop at some sane length
3715 return NULL;
3716
2929 string[n++] = ch; 3717 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3718 }
3719
2932 string[n++] = '\0'; 3720 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3721
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3722 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3723
2937 return s; 3724 return rxvt_wcstombs (string);
2938} 3725}
2939 3726
2940/*----------------------------------------------------------------------*/ 3727/*----------------------------------------------------------------------*/
2941/* 3728/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3729 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3730 */
2944/* INTPROTO */
2945void 3731void
2946rxvt_process_dcs_seq(pR) 3732rxvt_term::process_dcs_seq ()
2947{ 3733{
2948 unsigned char eh, *s; 3734 char *s;
2949/* 3735 unicode_t eh;
3736
3737 /*
2950 * Not handled yet 3738 * Not handled yet
2951 */ 3739 */
2952 s = rxvt_get_to_st(aR_ &eh); 3740 s = get_to_st (eh);
2953 if (s) 3741 if (s)
2954 free(s); 3742 free (s);
3743
2955 return; 3744 return;
2956} 3745}
2957 3746
2958/*----------------------------------------------------------------------*/ 3747/*----------------------------------------------------------------------*/
2959/* 3748/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3749 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3750 */
2962/* INTPROTO */
2963void 3751void
2964rxvt_process_osc_seq(pR) 3752rxvt_term::process_osc_seq ()
2965{ 3753{
2966 unsigned char ch, eh, *s; 3754 unicode_t ch, eh;
2967 int arg; 3755 int arg;
2968 3756
2969 ch = rxvt_cmd_getc(aR); 3757 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3758 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3759 arg = arg * 10 + (ch - '0');
2972 3760
2973 if (ch == ';') { 3761 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 3762 {
2975 if (s) { 3763 char *s = get_to_st (eh);
2976 /* 3764
2977 * rxvt_menubar_dispatch() violates the constness of the string, 3765 if (s)
2978 * so do it here 3766 {
2979 */ 3767 process_xterm_seq (arg, s, eh);
2980 if (arg == XTerm_Menu) 3768 free (s);
2981#if 0 /* XXX: currently disabled due to security concerns */ 3769 }
2982 rxvt_menubar_dispatch(aR_ (char *)s); 3770 }
2983#else 3771}
2984 0; 3772
2985#endif 3773void
3774rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3775{
3776 if (str[0] == '?' && !str[1])
3777 {
3778 rgba c;
3779 pix_colors_focused[color].get (c);
3780
3781#if XFT
3782 if (c.a != rgba::MAX_CC)
3783 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2986 else 3784 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3785#endif
2988 free(s); 3786 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2989 }
2990 } 3787 }
3788 else
3789 set_window_color (color, str);
2991} 3790}
3791
2992/* 3792/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3793 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3794 */
3013/* EXTPROTO */
3014void 3795void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3796rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3016{ 3797{
3017 int changed = 0; 3798 int color;
3018 int color;
3019 char *buf, *name; 3799 char *buf, *name;
3800 bool query = str[0] == '?' && !str[1];
3801 int saveop = op;
3020 3802
3803 dLocal (Display *, dpy);
3804
3021 assert(str != NULL); 3805 assert (str != NULL);
3806
3807 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3808 return;
3809
3022 switch (op) { 3810 switch (op)
3811 {
3023 case XTerm_name: 3812 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3813 set_title (str);
3025 /* FALLTHROUGH */ 3814 /* FALLTHROUGH */
3026 case XTerm_iconName: 3815 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3816 set_icon_name (str);
3028 break; 3817 break;
3029 case XTerm_title: 3818 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3819 set_title (str);
3031 break; 3820 break;
3821 case XTerm_property:
3822 if (str[0] == '?')
3823 {
3824 Atom prop = display->atom (str + 1);
3825 Atom actual_type;
3826 int actual_format;
3827 unsigned long nitems;
3828 unsigned long bytes_after;
3829 unsigned char *value = 0;
3830 const char *str = "";
3831
3832 if (prop
3833 && XGetWindowProperty (dpy, parent[0],
3834 prop, 0, 1<<16, 0, AnyPropertyType,
3835 &actual_type, &actual_format,
3836 &nitems, &bytes_after, &value) == Success
3837 && actual_type != None
3838 && actual_format == 8)
3839 str = (const char *)(value);
3840
3841 tt_printf ("\033]%d;%s%c", op, str, resp);
3842
3843 XFree (value);
3844 }
3845 else
3846 {
3847 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3848
3849 if (eq)
3850 {
3851 *eq = 0;
3852 set_utf8_property (display->atom (str), eq + 1);
3853 }
3854 else
3855 XDeleteProperty (dpy, parent[0],
3856 display->atom (str));
3857 }
3858 break;
3859
3032 case XTerm_Color: 3860 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3861 for (buf = (char *)str; buf && *buf;)
3862 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3863 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3864 break;
3865
3036 *name++ = '\0'; 3866 *name++ = '\0';
3037 color = atoi(buf); 3867 color = atoi (buf) + minCOLOR;
3038 if (color < 0 || color >= TOTAL_COLORS) 3868
3039 break; 3869 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3870 break;
3871
3040 if ((buf = STRCHR(name, ';')) != NULL) 3872 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3873 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3874
3043 } 3875 process_color_seq (op, color, name, resp);
3044 break; 3876 }
3877 break;
3878 case XTerm_Color00:
3879 process_color_seq (op, Color_fg, str, resp);
3880 break;
3881 case XTerm_Color01:
3882 process_color_seq (op, Color_bg, str, resp);
3883 break;
3045#ifndef NO_CURSORCOLOR 3884#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3885 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3886 process_color_seq (op, Color_cursor, str, resp);
3048 break; 3887 break;
3049#endif 3888#endif
3050 case XTerm_Color_pointer: 3889 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3890 process_color_seq (op, Color_pointer_fg, str, resp);
3052 break; 3891 break;
3892 case XTerm_Color_pointer_bg:
3893 process_color_seq (op, Color_pointer_bg, str, resp);
3894 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3895#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str);
3056 break;
3057 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str);
3059 break;
3060 case XTerm_Color_RV: 3896 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3897 process_color_seq (op, Color_RV, str, resp);
3062 break; 3898 break;
3899 case Rxvt_Color_BD:
3900 case URxvt_Color_BD:
3901 process_color_seq (op, Color_BD, str, resp);
3902 break;
3903 case Rxvt_Color_UL:
3904 case URxvt_Color_UL:
3905 process_color_seq (op, Color_UL, str, resp);
3906 break;
3907 case URxvt_Color_IT:
3908 process_color_seq (op, Color_IT, str, resp);
3909 break;
3063#endif 3910#endif
3911#if TRANSPARENT && TINTING
3912 case URxvt_Color_tint:
3913 process_color_seq (op, Color_tint, str, resp);
3064 3914
3065 case XTerm_Menu: 3915 check_our_parents ();
3916
3917 if (am_transparent)
3918 want_full_refresh = want_refresh = 1;
3919
3920 break;
3921#endif
3922
3923 case Rxvt_Pixmap:
3066 /* 3924 {
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3925 if (*str != ';')
3068 * so DON'T do it here
3069 */ 3926 {
3070 break;
3071 case XTerm_Pixmap:
3072 if (*str != ';') {
3073#if XPM_BACKGROUND 3927#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3928 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3929 set_bgPixmap (str); /* change pixmap */
3930 scr_touch (true);
3076#endif 3931#endif
3077 rxvt_scr_touch(aR_ True); 3932 }
3078 } 3933
3079 while ((str = STRCHR(str, ';')) != NULL) { 3934 int changed = 0;
3080 str++; 3935
3936 while ((str = strchr (str, ';')) != NULL)
3937 {
3938 str++;
3081#if XPM_BACKGROUND 3939#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3940 changed += scale_pixmap (str);
3083#endif 3941#endif
3084 } 3942 }
3085 if (changed) { 3943
3944 if (changed)
3945 {
3086#ifdef XPM_BACKGROUND 3946#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3947 resize_pixmap ();
3948 scr_touch (true);
3088#endif 3949#endif
3089 rxvt_scr_touch(aR_ True); 3950 }
3090 } 3951 }
3091 break; 3952 break;
3092 3953
3093 case XTerm_restoreFG: 3954 case Rxvt_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3955 set_window_color (Color_fg, str);
3095 break; 3956 break;
3096 case XTerm_restoreBG: 3957 case Rxvt_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3958 set_window_color (Color_bg, str);
3098 break; 3959 break;
3960
3099 case XTerm_logfile: 3961 case XTerm_logfile:
3100 break; 3962 // TODO, when secure mode?
3101 case XTerm_font: 3963 break;
3102 rxvt_change_font(aR_ 0, str); 3964
3103 break;
3104#if 0 3965#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3966 case Rxvt_dumpscreen: /* no error notices */
3106 { 3967 {
3107 int fd; 3968 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3969 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3970 {
3110 close(fd); 3971 scr_dump (fd);
3111 } 3972 close (fd);
3112 } 3973 }
3113 break; 3974 }
3975 break;
3976#endif
3977 case XTerm_font:
3978 op = URxvt_font;
3979 case URxvt_font:
3980#if ENABLE_STYLES
3981 case URxvt_boldFont:
3982 case URxvt_italicFont:
3983 case URxvt_boldItalicFont:
3984#endif
3985 if (query)
3986 tt_printf ("\33]%d;%-.250s%c", saveop,
3987 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3988 ? fontset[op - URxvt_font]->fontdesc : "",
3989 resp);
3990 else
3991 {
3992 const char *&res = rs[Rs_font + (op - URxvt_font)];
3993
3994 res = strdup (str);
3995 allocated.push_back ((void *)res);
3996 set_fonts ();
3997 }
3998 break;
3999
4000 case URxvt_version:
4001 if (query)
4002 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
4003 op,
4004 rs[Rs_name], VERSION[0], VERSION[2],
4005 resp);
4006 break;
4007
4008#if !ENABLE_MINIMAL
4009 case URxvt_locale:
4010 if (query)
4011 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4012 else
4013 {
4014 set_locale (str);
4015 pty->set_utf8_mode (enc_utf8);
4016 init_xlocale ();
4017 }
4018 break;
4019
4020 case URxvt_view_up:
4021 case URxvt_view_down:
4022 {
4023 int lines = atoi (str);
4024
4025 if (lines)
4026 scr_page (op == URxvt_view_up ? UP : DN, lines);
4027 else
4028 scr_erase_savelines ();
4029 }
4030
4031 break;
4032#endif
4033
4034#if ENABLE_PERL
4035 case URxvt_perl:
4036 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4037 ; // no responses yet
4038 break;
3114#endif 4039#endif
3115 } 4040 }
3116} 4041}
3117/*----------------------------------------------------------------------*/ 4042/*----------------------------------------------------------------------*/
3118 4043
… …
3124 * 's' = save 4049 * 's' = save
3125 * 'r' = restore 4050 * 'r' = restore
3126 * 't' = toggle 4051 * 't' = toggle
3127 * so no need for fancy checking 4052 * so no need for fancy checking
3128 */ 4053 */
3129/* INTPROTO */
3130int 4054int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 4055rxvt_term::privcases (int mode, unsigned long bit)
3132{ 4056{
3133 int state; 4057 int state;
3134 4058
3135 if (mode == 's') { 4059 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 4060 {
3137 return -1; 4061 SavedModes |= (priv_modes & bit);
3138 } else { 4062 return -1;
4063 }
4064 else
4065 {
3139 if (mode == 'r') 4066 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4067 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 4068 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4069 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 4070 PrivMode (state, bit);
3144 } 4071 }
4072
3145 return state; 4073 return state;
3146} 4074}
3147 4075
3148/* we're not using priv _yet_ */ 4076/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 4077void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4078rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3152{ 4079{
3153 unsigned int i, j; 4080 unsigned int i, j;
3154 int state; 4081 int state;
4082
3155 static const struct { 4083 static const struct
4084 {
3156 const int argval; 4085 const int argval;
3157 const unsigned long bit; 4086 const unsigned long bit;
4087 }
4088
3158 } argtopriv[] = { 4089 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 4090 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 4091 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 4092 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 4093 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 4094 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 4095 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 4096 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 4097 // 8, bi-directional support mode
3167#ifdef menuBar_esc 4098 { 9, PrivMode_MouseX10 },
3168 { menuBar_esc, PrivMode_menuBar }, 4099 // 18, 19 printing-related
3169#endif 4100 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 4101#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 4102 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 4103#endif
3173 { 25, PrivMode_VisibleCursor }, 4104 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 4105 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 4106 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 4107 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 4108 // 46 start logging
4109 { 47, PrivMode_Screen },
4110 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 4111#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 4112 { 67, PrivMode_BackSpace },
3180#endif 4113#endif
3181 { 1000, PrivMode_MouseX11 }, 4114 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 4115 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 4116 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 4117 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 4118 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4119 { 1011, PrivMode_Keypress }, // rxvt extension
4120 // 1035 enable modifiers for alt, numlock NYI
4121 // 1036 send ESC for meta keys NYI
4122 // 1037 send DEL for keypad delete NYI
4123 { 1047, PrivMode_Screen },
4124 // 1048 save and restore cursor
4125 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4126 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4127 };
3186 4128
3187 if (nargs == 0) 4129 if (nargs == 0)
3188 return; 4130 return;
3189 4131
3190/* make lo/hi boolean */ 4132 /* make lo/hi boolean */
3191 if (mode == 'l') 4133 if (mode == 'l')
3192 mode = 0; /* reset */ 4134 mode = 0; /* reset */
3193 else if (mode == 'h') 4135 else if (mode == 'h')
3194 mode = 1; /* set */ 4136 mode = 1; /* set */
3195 4137
3196 for (i = 0; i < nargs; i++) { 4138 for (i = 0; i < nargs; i++)
4139 {
3197 state = -1; 4140 state = -1;
3198 4141
3199 /* basic handling */ 4142 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4143 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 4144 if (argtopriv[j].argval == arg[i])
4145 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4146 state = privcases (mode, argtopriv[j].bit);
3203 break; 4147 break;
3204 } 4148 }
3205 4149
3206 /* extra handling for values with state unkept */ 4150 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 4151 switch (arg[i])
4152 {
4153#if ENABLE_STYLES
4154 case 1021:
4155 set_option (Opt_intensityStyles, mode);
4156
4157 scr_touch (true);
4158 break;
4159#endif
3209 case 1048: /* alternative cursor save */ 4160 case 1048: /* alternative cursor save */
3210 if (mode == 0) 4161 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 4162 if (option (Opt_secondaryScreen))
3212 else if (mode == 1) 4163 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 4164 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 4165 else if (mode == 1)
3215 default: 4166 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 4167 break;
3217 } 4168 }
3218 4169
4170 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 4171 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 4172 switch (arg[i])
4173 {
3221 /* case 1: - application cursor keys */ 4174 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 4175 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 4176 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 4177 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 4178 * within VT52 mode
3226 */ 4179 */
3227 PrivMode(1, PrivMode_vt52); 4180 PrivMode (1, PrivMode_vt52);
3228 break; 4181 break;
3229 case 3: /* 80/132 */ 4182 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 4183 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 4184 set_widthheight (((state ? 132 : 80) * fwidth), height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4185 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 4186 case 4: /* smooth scrolling */
3236 if (state) 4187 set_option (Opt_jumpScroll, !state);
3237 R->Options &= ~Opt_jumpScroll; 4188 break;
3238 else
3239 R->Options |= Opt_jumpScroll;
3240 break;
3241 case 5: /* reverse video */ 4189 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 4190 scr_rvideo_mode (state);
3243 break; 4191 break;
3244 case 6: /* relative/absolute origins */ 4192 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 4193 scr_relative_origin (state);
3246 break; 4194 break;
3247 case 7: /* autowrap */ 4195 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 4196 scr_autowrap (state);
3249 break; 4197 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 4198 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 4199 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 4200 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 4201 priv_modes &= ~PrivMode_MouseX11;
3254 break; 4202 break;
3255#ifdef menuBar_esc
3256 case menuBar_esc:
3257#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state);
3259#endif
3260 break;
3261#endif
3262#ifdef scrollBar_esc 4203#ifdef scrollBar_esc
3263 case scrollBar_esc: 4204 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 4205 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 4206 {
3266 rxvt_scr_touch(aR_ True); 4207 resize_all_windows (0, 0, 0);
3267 } 4208 scr_touch (true);
3268 break; 4209 }
4210 break;
3269#endif 4211#endif
3270 case 25: /* visible/invisible cursor */ 4212 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 4213 scr_cursor_visible (state);
3272 break; 4214 break;
3273 /* case 35: - shift keys */ 4215 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 4216 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 4217 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 4218 scr_change_screen (state);
3277 break; 4219 break;
3278 /* case 66: - application key pad */ 4220 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 4221 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 4222 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 4223 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 4224 priv_modes &= ~PrivMode_MouseX10;
3283 break; 4225 break;
3284#if 0 4226#if 0
3285 case 1001: 4227 case 1001:
3286 break; /* X11 mouse highlighting */ 4228 break; /* X11 mouse highlighting */
3287#endif 4229#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 4230 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 4231 set_option (Opt_scrollTtyOutput, !state);
3290 R->Options &= ~Opt_scrollTtyOutput; 4232 break;
3291 else
3292 R->Options |= Opt_scrollTtyOutput;
3293 break;
3294 case 1011: /* scroll to bottom on key press */ 4233 case 1011: /* scroll to bottom on key press */
3295 if (state) 4234 set_option (Opt_scrollTtyKeypress, state);
3296 R->Options |= Opt_scrollTtyKeypress; 4235 break;
3297 else
3298 R->Options &= ~Opt_scrollTtyKeypress;
3299 break;
3300 case 1047: /* secondary screen w/ clearing */ 4236 case 1047: /* secondary screen w/ clearing last */
4237 if (option (Opt_secondaryScreen))
3301 if (R->current_screen != PRIMARY) 4238 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 4239 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 4240 scr_change_screen (state);
3304 /* FALLTHROUGH */ 4241 break;
3305 default: 4242 case 1049: /* secondary screen w/ clearing first */
3306 break; 4243 scr_change_screen (state);
3307 } 4244 if (option (Opt_secondaryScreen))
4245 if (current_screen != PRIMARY)
4246 scr_erase_screen (2);
4247 break;
4248 default:
4249 break;
4250 }
3308 } 4251 }
3309} 4252}
3310/*}}} */ 4253/*}}} */
3311 4254
3312/*{{{ process sgr sequences */ 4255/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 4256void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4257rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 4258{
3317 unsigned int i; 4259 unsigned int i;
3318 short rendset; 4260 short rendset;
3319 int rendstyle; 4261 int rendstyle;
3320 4262
3321 if (nargs == 0) { 4263 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 4264 {
4265 scr_rendition (0, ~RS_None);
4266 return;
4267 }
4268
3325 for (i = 0; i < nargs; i++) { 4269 for (i = 0; i < nargs; i++)
4270 {
3326 rendset = -1; 4271 rendset = -1;
3327 switch (arg[i]) { 4272 switch (arg[i])
3328 case 0: 4273 {
4274 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 4275 rendset = 0, rendstyle = ~RS_None;
3330 break; 4276 break;
3331 case 1: 4277 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 4278 rendset = 1, rendstyle = RS_Bold;
3333 break; 4279 break;
3334 case 4: 4280 //case 2: // low intensity
4281 case 3:
4282 rendset = 1, rendstyle = RS_Italic;
4283 break;
4284 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 4285 rendset = 1, rendstyle = RS_Uline;
3336 break; 4286 break;
3337 case 5: 4287 case 5: // slowly blinking
4288 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 4289 rendset = 1, rendstyle = RS_Blink;
3339 break; 4290 break;
3340 case 7: 4291 //case 6: // scoansi light background
4292 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 4293 rendset = 1, rendstyle = RS_RVid;
3342 break; 4294 break;
3343 case 22: 4295 case 8:
4296 // invisible. NYI
4297 break;
4298 //case 9: // crossed out
4299 //case 10: // scoansi acs off, primary font
4300 //case 11: // scoansi acs on, first alt font
4301 //case 12: // scoansi acs on, |0x80, second alt font
4302 //...
4303 //case 19: // ninth alt font
4304 //case 20: // gothic
4305 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 4306 rendset = 0, rendstyle = RS_Bold;
3345 break; 4307 break;
3346 case 24: 4308 case 22: // normal intensity
4309 rendset = 0, rendstyle = RS_Bold;
4310 break;
4311 case 23: // disable italic
4312 rendset = 0, rendstyle = RS_Italic;
4313 break;
4314 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 4315 rendset = 0, rendstyle = RS_Uline;
3348 break; 4316 break;
3349 case 25: 4317 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 4318 rendset = 0, rendstyle = RS_Blink;
3351 break; 4319 break;
3352 case 27: 4320 case 26: // variable spacing (iso 8613)
4321 rendset = 0, rendstyle = RS_Blink;
4322 break;
4323 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 4324 rendset = 0, rendstyle = RS_RVid;
3354 break; 4325 break;
3355 } 4326 //case 28: // visible. NYI
4327 //case 29: // not crossed-out
4328 }
4329
3356 if (rendset != -1) { 4330 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 4331 {
4332 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 4333 continue; /* for (;i;) */
3359 } 4334 }
3360 4335
3361 switch (arg[i]) { 4336 switch (arg[i])
3362 case 30: 4337 {
4338 case 30:
3363 case 31: /* set fg color */ 4339 case 31: /* set fg color */
3364 case 32: 4340 case 32:
3365 case 33: 4341 case 33:
3366 case 34: 4342 case 34:
3367 case 35: 4343 case 35:
3368 case 36: 4344 case 36:
3369 case 37: 4345 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4346 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 4347 break;
3372 break; 4348 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 4349 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4350 {
3377 Color_fg); 4351 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 4352 i += 2;
3379 } 4353 }
3380 break; 4354 break;
3381#endif
3382 case 39: /* default fg */ 4355 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 4356 scr_color (Color_fg, Color_fg);
3384 break; 4357 break;
3385 4358
3386 case 40: 4359 case 40:
3387 case 41: /* set bg color */ 4360 case 41: /* set bg color */
3388 case 42: 4361 case 42:
3389 case 43: 4362 case 43:
3390 case 44: 4363 case 44:
3391 case 45: 4364 case 45:
3392 case 46: 4365 case 46:
3393 case 47: 4366 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4367 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 4368 break;
3396 break; 4369 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 4370 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4371 {
3401 Color_bg); 4372 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 4373 i += 2;
3403 } 4374 }
3404 break; 4375 break;
3405#endif
3406 case 49: /* default bg */ 4376 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 4377 scr_color (Color_bg, Color_bg);
3408 break; 4378 break;
3409 4379
3410#ifndef NO_BRIGHTCOLOR 4380 //case 50: // not variable spacing
3411 case 90: 4381
4382#if !ENABLE_MINIMAL
4383 case 90:
3412 case 91: /* set bright fg color */ 4384 case 91: /* set bright fg color */
3413 case 92: 4385 case 92:
3414 case 93: 4386 case 93:
3415 case 94: 4387 case 94:
3416 case 95: 4388 case 95:
3417 case 96: 4389 case 96:
3418 case 97: 4390 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4391 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 4392 break;
3421 break; 4393 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 4394 case 101: /* set bright bg color */
3424 case 102: 4395 case 102:
3425 case 103: 4396 case 103:
3426 case 104: 4397 case 104:
3427 case 105: 4398 case 105:
3428 case 106: 4399 case 106:
3429 case 107: 4400 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4401 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 4402 break;
3432 break;
3433#endif 4403#endif
3434 } 4404 }
3435 } 4405 }
3436} 4406}
3437/*}}} */ 4407/*}}} */
3438 4408
3439/*{{{ process Rob Nation's own graphics mode sequences */ 4409/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 4410void
3442rxvt_process_graphics(pR) 4411rxvt_term::process_graphics ()
3443{ 4412{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4413 unicode_t ch, cmd = cmd_getc ();
3445 4414
3446#ifndef RXVT_GRAPHICS 4415 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 4416 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4417 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 4418 return;
3450 } 4419 }
3451/* swallow other graphics sequences until terminating ':' */ 4420 /* swallow other graphics sequences until terminating ':' */
3452 do 4421 do
3453 ch = rxvt_cmd_getc(aR); 4422 ch = cmd_getc ();
3454 while (ch != ':'); 4423 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 4424}
3497/*}}} */ 4425/*}}} */
3498 4426
3499/* ------------------------------------------------------------------------- */ 4427/* ------------------------------------------------------------------------- */
3500 4428
3501/* 4429/*
3502 * Send printf() formatted output to the command. 4430 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4431 * Only use for small amounts of data.
3504 */ 4432 */
3505/* EXTPROTO */
3506void 4433void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4434rxvt_term::tt_printf (const char *fmt,...)
3508{ 4435{
3509 va_list arg_ptr; 4436 va_list arg_ptr;
3510 unsigned char buf[256]; 4437 char buf[256];
3511 4438
3512 va_start(arg_ptr, fmt); 4439 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4440 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4441 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4442 tt_write (buf, strlen (buf));
3516} 4443}
3517 4444
3518/* ---------------------------------------------------------------------- */ 4445/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 4446/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 4447 * or generated by us in response to a query ESC sequence.
3524 */ 4448 */
3525/* EXTPROTO */ 4449const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4450
3526void 4451void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4452rxvt_term::tt_write (const char *data, unsigned int len)
3528{ 4453{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4454 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3530 int riten; 4455 return;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 4456
3537 if (R->v_bufstr == NULL && len > 0) { 4457 if (pty->pty < 0)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4458 return;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4459
3540 v_bufend = v_buffer + p; 4460 if (v_buflen == 0)
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 4461 {
4462 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3547 4463
3548 /* 4464 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 4465 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4466
3551 * too expensive, and if this is a long block, we won't be able to write 4467 data += written;
3552 * it all anyway. 4468 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4469 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4470
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4471 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4472
3571 /* save across realloc */ 4473 memcpy (v_buffer + v_buflen, data, len);
3572 if (v_buffer) { 4474 v_buflen += len;
3573 v_bufstr = v_buffer; 4475
3574 v_bufptr = v_buffer + size; 4476 pty_ev.set (EVENT_READ | EVENT_WRITE);
3575 v_bufend = v_buffer + reallocto; 4477}
3576 } else { /* no memory: ignore entire write request */ 4478
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4479void rxvt_term::pty_write ()
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4480{
3579 } 4481 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4482
4483 if (written > 0)
4484 {
4485 v_buflen -= written;
4486
4487 if (v_buflen == 0)
4488 {
4489 free (v_buffer);
4490 v_buffer = 0;
4491 v_buflen = 0;
4492
4493 pty_ev.set (EVENT_READ);
4494 return;
4495 }
4496
4497 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4498 }
3581 } 4499 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4500 pty_ev.set (EVENT_READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4501}
4502
3634/*----------------------- end-of-file (C source) -----------------------*/ 4503/*----------------------- end-of-file (C source) -----------------------*/
3635 4504

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines