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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.313 by root, Wed Jul 5 22:46:14 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 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->h->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->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->h->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->h->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->h->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->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->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->h->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->h->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 508 | hv | ISO_14755_51;
137 } 509# if ISO_14755
138 } 510 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->h->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->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->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->h->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->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 511# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->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->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 512 return;
683
684 continue;
685 } 513 }
686 else 514 else
687 { 515 {
688 s.cnt = 0; 516# if ENABLE_OVERLAY
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
690 } 520 }
691 } 521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
525 {
526 iso14755buf |= ISO_14755_STARTED;
527# if ENABLE_OVERLAY
528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
529 scr_overlay_set (0, 0, "ISO 14755 mode");
530# endif
531 }
532#endif
692 533
693 if ((ch & 0xc0) == 0xc0) 534#ifdef PRINTPIPE
535 if (keysym == XK_Print)
536 {
537 scr_printscreen (ctrl | shft);
538 return;
694 { 539 }
695 h->cmdbuf_ptr++; 540#endif
696 541
697 /* first byte */ 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
698 s.orig = ch; /* for broken encodings */ 543 {
544 {
545 newlen = 1;
546 switch (keysym)
547 {
548#ifndef NO_BACKSPACE_KEY
549 case XK_BackSpace:
550 if (priv_modes & PrivMode_HaveBackSpace)
551 {
552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
553 ^ !!ctrl) ? '\b' : '\177';
554 kbuf[1] = '\0';
555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
570# endif
571 case XK_Delete:
572 strcpy (kbuf, key_delete);
573 break;
574#endif
575 case XK_Tab:
576 if (shft)
577 strcpy (kbuf, "\033[Z");
578 else
579 {
580#ifdef CTRL_TAB_MAKES_META
581 if (ctrl)
582 meta = 1;
583#endif
584#ifdef MOD4_TAB_MAKES_META
585 if (ev.state & Mod4Mask)
586 meta = 1;
587#endif
588 newlen = 0;
589 }
590 break;
591
592#ifdef XK_KP_Left
593 case XK_KP_Up: /* \033Ox or standard */
594 case XK_KP_Down: /* \033Or or standard */
595 case XK_KP_Right: /* \033Ov or standard */
596 case XK_KP_Left: /* \033Ot or standard */
597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
598 {
599 strcpy (kbuf, "\033OZ");
600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
601 break;
602 }
603 else
604 /* translate to std. cursor key */
605 keysym = XK_Left + (keysym - XK_KP_Left);
606 /* FALLTHROUGH */
607#endif
608 case XK_Up: /* "\033[A" */
609 case XK_Down: /* "\033[B" */
610 case XK_Right: /* "\033[C" */
611 case XK_Left: /* "\033[D" */
612 strcpy (kbuf, "\033[Z");
613 kbuf[2] = "DACB"[keysym - XK_Left];
614 /* do Shift first */
615 if (shft)
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 else if (ctrl)
618 {
619 kbuf[1] = 'O';
620 kbuf[2] = "dacb"[keysym - XK_Left];
621 }
622 else if (priv_modes & PrivMode_aplCUR)
623 kbuf[1] = 'O';
624 break;
625
626#ifndef UNSHIFTED_SCROLLKEYS
627# ifdef XK_KP_Prior
628 case XK_KP_Prior:
629 /* allow shift to override */
630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
631 {
632 strcpy (kbuf, "\033Oy");
633 break;
634 }
635 /* FALLTHROUGH */
636# endif
637 case XK_Prior:
638 strcpy (kbuf, "\033[5~");
639 break;
640# ifdef XK_KP_Next
641 case XK_KP_Next:
642 /* allow shift to override */
643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
644 {
645 strcpy (kbuf, "\033Os");
646 break;
647 }
648 /* FALLTHROUGH */
649# endif
650 case XK_Next:
651 strcpy (kbuf, "\033[6~");
652 break;
653#endif
654 case XK_KP_Enter:
655 /* allow shift to override */
656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
657 {
658 strcpy (kbuf, "\033OM");
659 break;
660 }
661
662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
677
678#ifdef XK_KP_Begin
679 case XK_KP_Begin:
680 strcpy (kbuf, "\033Ou");
681 break;
682
683#endif
684 case XK_KP_F1: /* "\033OP" */
685 case XK_KP_F2: /* "\033OQ" */
686 case XK_KP_F3: /* "\033OR" */
687 case XK_KP_F4: /* "\033OS" */
688 strcpy (kbuf, "\033OP");
689 kbuf[2] += (keysym - XK_KP_F1);
690 break;
691
692 case XK_KP_Multiply: /* "\033Oj" : "*" */
693 case XK_KP_Add: /* "\033Ok" : "+" */
694 case XK_KP_Separator: /* "\033Ol" : "," */
695 case XK_KP_Subtract: /* "\033Om" : "-" */
696 case XK_KP_Decimal: /* "\033On" : "." */
697 case XK_KP_Divide: /* "\033Oo" : "/" */
698 case XK_KP_0: /* "\033Op" : "0" */
699 case XK_KP_1: /* "\033Oq" : "1" */
700 case XK_KP_2: /* "\033Or" : "2" */
701 case XK_KP_3: /* "\033Os" : "3" */
702 case XK_KP_4: /* "\033Ot" : "4" */
703 case XK_KP_5: /* "\033Ou" : "5" */
704 case XK_KP_6: /* "\033Ov" : "6" */
705 case XK_KP_7: /* "\033Ow" : "7" */
706 case XK_KP_8: /* "\033Ox" : "8" */
707 case XK_KP_9: /* "\033Oy" : "9" */
708 /* allow shift to override */
709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
710 {
711 strcpy (kbuf, "\033Oj");
712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
717 kbuf[1] = '\0';
718 }
719 break;
720
721 case XK_Find:
722 strcpy (kbuf, "\033[1~");
723 break;
724
725#ifdef XK_KP_End
726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
738#ifdef DXK_Remove /* support for DEC remove like key */
739 case DXK_Remove:
740 /* FALLTHROUGH */
741#endif
742 case XK_Execute:
743 strcpy (kbuf, "\033[3~");
744 break;
745 case XK_Select:
746 strcpy (kbuf, "\033[4~");
747 break;
748#ifdef XK_KP_End
749 case XK_KP_End:
750 /* allow shift to override */
751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
752 {
753 strcpy (kbuf, "\033Oq");
754 break;
755 }
756 /* FALLTHROUGH */
757#endif
758 case XK_End:
759 strcpy (kbuf, KS_END);
760 break;
761#ifdef XK_KP_Home
762 case XK_KP_Home:
763 /* allow shift to override */
764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
765 {
766 strcpy (kbuf, "\033Ow");
767 break;
768 }
769 /* FALLTHROUGH */
770#endif
771 case XK_Home:
772 strcpy (kbuf, KS_HOME);
773 break;
774
775#define FKEY(n, fkey) \
776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
777
778 case XK_F1: /* "\033[11~" */
779 case XK_F2: /* "\033[12~" */
780 case XK_F3: /* "\033[13~" */
781 case XK_F4: /* "\033[14~" */
782 case XK_F5: /* "\033[15~" */
783 FKEY (11, XK_F1);
784 break;
785 case XK_F6: /* "\033[17~" */
786 case XK_F7: /* "\033[18~" */
787 case XK_F8: /* "\033[19~" */
788 case XK_F9: /* "\033[20~" */
789 case XK_F10: /* "\033[21~" */
790 FKEY (17, XK_F6);
791 break;
792 case XK_F11: /* "\033[23~" */
793 case XK_F12: /* "\033[24~" */
794 case XK_F13: /* "\033[25~" */
795 case XK_F14: /* "\033[26~" */
796 FKEY (23, XK_F11);
797 break;
798 case XK_F15: /* "\033[28~" */
799 case XK_F16: /* "\033[29~" */
800 FKEY (28, XK_F15);
801 break;
802 case XK_Help: /* "\033[28~" */
803 FKEY (28, XK_Help);
804 break;
805 case XK_Menu: /* "\033[29~" */
806 FKEY (29, XK_Menu);
807 break;
808 case XK_F17: /* "\033[31~" */
809 case XK_F18: /* "\033[32~" */
810 case XK_F19: /* "\033[33~" */
811 case XK_F20: /* "\033[34~" */
812 case XK_F21: /* "\033[35~" */
813 case XK_F22: /* "\033[36~" */
814 case XK_F23: /* "\033[37~" */
815 case XK_F24: /* "\033[38~" */
816 case XK_F25: /* "\033[39~" */
817 case XK_F26: /* "\033[40~" */
818 case XK_F27: /* "\033[41~" */
819 case XK_F28: /* "\033[42~" */
820 case XK_F29: /* "\033[43~" */
821 case XK_F30: /* "\033[44~" */
822 case XK_F31: /* "\033[45~" */
823 case XK_F32: /* "\033[46~" */
824 case XK_F33: /* "\033[47~" */
825 case XK_F34: /* "\033[48~" */
826 case XK_F35: /* "\033[49~" */
827 FKEY (31, XK_F17);
828 break;
829#undef FKEY
830 default:
831 newlen = 0;
832 break;
833 }
834
835 if (newlen)
836 len = strlen (kbuf);
837 }
838
839 /*
840 * Pass meta for all function keys, if 'meta' option set
841 */
842#ifdef META8_OPTION
843 if (meta && (meta_char == 0x80) && len > 0)
844 kbuf[len - 1] |= 0x80;
845#endif
846
847 }
848 else if (ctrl && keysym == XK_minus)
849 {
699 s.reg = ch; 850 len = 1;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 852 }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 853 else if (keysym == XK_ISO_Left_Tab)
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 854 {
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 855 strcpy (kbuf, "\033[Z");
856 len = 3;
705 } 857 }
706 else 858 else
707 { 859 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 860#ifdef META8_OPTION
861 /* set 8-bit on */
862 if (meta && (meta_char == 0x80))
863 {
864 char *ch;
865
866 for (ch = kbuf; ch < kbuf + len; ch++)
867 *ch |= 0x80;
868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
874 }
875
876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
877 return;
878
879 if (len <= 0)
880 return; /* not mapped */
881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
887 }
888
889 /*
890 * these modifications only affect the static keybuffer
891 * pass Shift/Control indicators for function keys ending with `~'
892 *
893 * eg,
894 * Prior = "ESC[5~"
895 * Shift+Prior = "ESC[5$"
896 * Ctrl+Prior = "ESC[5^"
897 * Ctrl+Shift+Prior = "ESC[5@"
898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
899 */
900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
902
903 /* escape prefix */
904 if (meta
905#ifdef META8_OPTION
906 && meta_char == C0_ESC
907#endif
908 )
909 {
910 const char ch = C0_ESC;
911 tt_write (&ch, 1);
912 }
913
914 tt_write (kbuf, (unsigned int)len);
915}
916
917void
918rxvt_term::key_release (XKeyEvent &ev)
919{
920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
995unsigned int
996rxvt_term::cmd_write (const char *str, unsigned int count)
997{
998 unsigned int n, s;
999
1000 n = cmdbuf_ptr - cmdbuf_base;
1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
1003 if (n > 0 && s < count)
1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1007 cmdbuf_ptr = cmdbuf_base;
1008 cmdbuf_endp -= n;
1009 s += n;
1010 }
1011
1012 if (count > s)
1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
1018 for (; count--;)
1019 *cmdbuf_endp++ = *str++;
1020
1021 cmd_parse ();
1022
1023 return 0;
1024}
1025#endif
1026
1027void
1028rxvt_term::flush ()
1029{
1030 flush_ev.stop ();
1031
1032#ifdef TRANSPARENT
1033 if (want_full_refresh)
1034 {
1035 want_full_refresh = 0;
1036 scr_clear ();
1037 scr_touch (false);
1038 }
1039#endif
1040
1041 if (want_refresh)
1042 {
1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
1081 scr_refresh ();
1082 scrollbar_show (1);
1083#ifdef USE_XIM
1084 IMSendSpot ();
1085#endif
1086 }
1087
1088 display->flush ();
1089}
1090
1091void
1092rxvt_term::check_cb (check_watcher &w)
1093{
1094 make_current ();
1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
1109 flush ();
1110}
1111
1112#ifdef CURSOR_BLINK
1113void
1114rxvt_term::cursor_blink_cb (time_watcher &w)
1115{
1116 hidden_cursor = !hidden_cursor;
1117 want_refresh = 1;
1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
1124void
1125rxvt_term::text_blink_cb (time_watcher &w)
1126{
1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
1128 {
1129 hidden_text = !hidden_text;
1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
1203
1204bool
1205rxvt_term::pty_fill ()
1206{
1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
1214
1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
1216 cmdbuf_ptr = cmdbuf_base;
1217 cmdbuf_endp = cmdbuf_ptr + n;
1218
1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1220
1221 if (r > 0)
1222 {
1223 cmdbuf_endp += r;
1224 return true;
1225 }
1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
1238 destroy ();
1239 }
1240
1241 return false;
1242}
1243
1244void
1245rxvt_term::pty_cb (io_watcher &w, short revents)
1246{
1247 make_current ();
1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
1254
1255 if (revents & EVENT_WRITE)
1256 pty_write ();
1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 focus_in ();
1464 break;
1465
1466 case FocusOut:
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471 if (ev.xconfigure.window == parent[0])
1472 {
1473 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1474 ;
1475
1476 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1477 {
1478 seen_resize = 1;
1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1480 }
1481
1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483
1484#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1485 if (OPTION (Opt_transparent))
1486 check_our_parents ();
1487#endif
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (dpy, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1589 ;
1590
1591 XQueryPointer (dpy, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1599 {
1600#endif
1601#if ISO_14755
1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
1649 else
1650 {
1651 /* we are within the text window, so we
1652 * shouldn't be scrolling
1653 */
1654 if (sel_scroll_ev.active)
1655 sel_scroll_ev.stop();
1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
1659 }
1660#endif
1661 }
1662 }
1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1664 {
1665 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (dpy, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683#if defined(CURSOR_BLINK)
1684 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1685 {
1686 if (hidden_cursor)
1687 {
1688 hidden_cursor = 0;
1689 want_refresh = 1;
1690 }
1691
1692 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1693 }
1694#endif
1695
1696#if defined(POINTER_BLANK)
1697 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1698 {
1699 if (ev.type == MotionNotify
1700 || ev.type == ButtonPress
1701 || ev.type == ButtonRelease)
1702 if (hidden_pointer)
1703 pointer_unblank ();
1704
1705 if (ev.type == KeyPress && hidden_pointer == 0)
1706 pointer_blank ();
1707 }
1708#endif
1709}
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (OPTION (Opt_cursorBlink))
1730 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739 }
1740}
1741
1742void
1743rxvt_term::focus_out ()
1744{
1745 if (focus)
1746 {
1747 focus = 0;
1748 want_refresh = 1;
1749
1750 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1751
1752#if ENABLE_FRILLS || ISO_14755
1753 if (iso14755buf)
1754 {
1755 iso14755buf = 0;
1756# if ENABLE_OVERLAY
1757 scr_overlay_off ();
1758# endif
1759 }
1760#endif
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 XUnsetICFocus (Input_Context);
1764#endif
1765#if CURSOR_BLINK
1766 if (OPTION (Opt_cursorBlink))
1767 cursor_blink_ev.stop ();
1768 hidden_cursor = 0;
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_unfocused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::update_fade_color (unsigned int idx)
1782{
1783#if OFF_FOCUS_FADING
1784 if (rs[Rs_fade])
1785 {
1786 rgba c;
1787 pix_colors [Color_fade].get (c);
1788 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1789 }
1790#endif
1791}
1792
1793#if TRANSPARENT
1794void
1795rxvt_term::rootwin_cb (XEvent &ev)
1796{
1797 make_current ();
1798
1799 switch (ev.type)
1800 {
1801 case PropertyNotify:
1802 /*
1803 * if user used some Esetroot compatible prog to set the root bg,
1804 * use the property to determine the pixmap. We use it later on.
1805 */
1806 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1807 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
709 return ch; 1808 return;
1809
1810 /* FALLTHROUGH */
1811 case ReparentNotify:
1812 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1813 want_refresh = want_full_refresh = 1;
1814 break;
1815 }
1816}
1817#endif
1818
1819void
1820rxvt_term::button_press (XButtonEvent &ev)
1821{
1822 int reportmode = 0, clickintime;
1823
1824 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1825
1826 if (!bypass_keystate)
1827 reportmode = !! (priv_modes & PrivMode_mouse_report);
1828
1829 /*
1830 * VT window processing of button press
1831 */
1832 if (ev.window == vt)
1833 {
1834 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1835 return;
1836
1837#if ISO_14755
1838 // 5.4
1839 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1840 {
1841 iso14755_54 (ev.x, ev.y);
1842 return;
1843 }
1844#endif
1845
1846 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1847
1848 if (reportmode)
1849 {
1850 /* mouse report from vt window */
1851 /* save the xbutton state (for ButtonRelease) */
1852 MEvent.state = ev.state;
1853#ifdef MOUSE_REPORT_DOUBLECLICK
1854 if (ev.button == MEvent.button && clickintime)
1855 {
1856 /* same button, within alloted time */
1857 MEvent.clicks++;
1858
1859 if (MEvent.clicks > 1)
1860 {
1861 /* only report double clicks */
1862 MEvent.clicks = 2;
1863 mouse_report (ev);
1864
1865 /* don't report the release */
1866 MEvent.clicks = 0;
1867 MEvent.button = AnyButton;
1868 }
1869 }
1870 else
1871 {
1872 /* different button, or time expired */
1873 MEvent.clicks = 1;
1874 MEvent.button = ev.button;
1875 mouse_report (ev);
1876 }
1877#else
1878 MEvent.button = ev.button;
1879 mouse_report (ev);
1880#endif /* MOUSE_REPORT_DOUBLECLICK */
1881
1882 }
1883 else
1884 {
1885 if (ev.button != MEvent.button)
1886 MEvent.clicks = 0;
1887
1888 switch (ev.button)
1889 {
1890 case Button1:
1891 /* allow meta + click to select rectangular areas */
1892 /* should be done in screen.C */
1893#if ENABLE_FRILLS
1894 selection.rect = !!(ev.state & ModMetaMask);
1895#else
1896 selection.rect = false;
1897#endif
1898
1899 /* allow shift+left click to extend selection */
1900 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1901 {
1902 if (MEvent.button == Button1 && clickintime)
1903 selection_rotate (ev.x, ev.y);
1904 else
1905 selection_extend (ev.x, ev.y, 1);
1906 }
1907 else
1908 {
1909 if (MEvent.button == Button1 && clickintime)
1910 MEvent.clicks++;
1911 else
1912 MEvent.clicks = 1;
1913
1914 selection_click (MEvent.clicks, ev.x, ev.y);
1915 }
1916
1917 MEvent.button = Button1;
1918 break;
1919
1920 case Button3:
1921 if (MEvent.button == Button3 && clickintime)
1922 selection_rotate (ev.x, ev.y);
1923 else
1924 selection_extend (ev.x, ev.y, 1);
1925
1926 MEvent.button = Button3;
1927 break;
1928 }
1929 }
1930
1931 MEvent.time = ev.time;
1932 return;
1933 }
1934
1935 /*
1936 * Scrollbar window processing of button press
1937 */
1938 if (isScrollbarWindow (ev.window))
1939 {
1940 scrollBar.setIdle ();
1941 /*
1942 * Rxvt-style scrollbar:
1943 * move up if mouse is above slider
1944 * move dn if mouse is below slider
1945 *
1946 * XTerm-style scrollbar:
1947 * Move display proportional to pointer location
1948 * pointer near top -> scroll one line
1949 * pointer near bot -> scroll full page
1950 */
1951#ifndef NO_SCROLLBAR_REPORT
1952 if (reportmode)
1953 {
1954 /*
1955 * Mouse report disabled scrollbar:
1956 * arrow buttons - send up/down
1957 * click on scrollbar - send pageup/down
1958 */
1959 if ((scrollBar.style == R_SB_NEXT
1960 && scrollbarnext_upButton (ev.y))
1961 || (scrollBar.style == R_SB_RXVT
1962 && scrollbarrxvt_upButton (ev.y)))
1963 tt_printf ("\033[A");
1964 else if ((scrollBar.style == R_SB_NEXT
1965 && scrollbarnext_dnButton (ev.y))
1966 || (scrollBar.style == R_SB_RXVT
1967 && scrollbarrxvt_dnButton (ev.y)))
1968 tt_printf ("\033[B");
1969 else
1970 switch (ev.button)
1971 {
1972 case Button2:
1973 tt_printf ("\014");
1974 break;
1975 case Button1:
1976 tt_printf ("\033[6~");
1977 break;
1978 case Button3:
1979 tt_printf ("\033[5~");
1980 break;
1981 }
1982 }
1983 else
1984#endif /* NO_SCROLLBAR_REPORT */
1985
1986 {
1987 char upordown = 0;
1988
1989 if (scrollBar.style == R_SB_NEXT)
1990 {
1991 if (scrollbarnext_upButton (ev.y))
1992 upordown = -1; /* up */
1993 else if (scrollbarnext_dnButton (ev.y))
1994 upordown = 1; /* down */
1995 }
1996 else if (scrollBar.style == R_SB_RXVT)
1997 {
1998 if (scrollbarrxvt_upButton (ev.y))
1999 upordown = -1; /* up */
2000 else if (scrollbarrxvt_dnButton (ev.y))
2001 upordown = 1; /* down */
2002 }
2003 if (upordown)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2007#endif
2008 if (scr_page (upordown < 0 ? UP : DN, 1))
2009 {
2010 if (upordown < 0)
2011 scrollBar.setUp ();
2012 else
2013 scrollBar.setDn ();
2014 }
2015 }
2016 else
2017 switch (ev.button)
2018 {
2019 case Button2:
2020 switch (scrollbar_align)
2021 {
2022 case R_SB_ALIGN_TOP:
2023 csrO = 0;
2024 break;
2025 case R_SB_ALIGN_CENTRE:
2026 csrO = (scrollBar.bot - scrollBar.top) / 2;
2027 break;
2028 case R_SB_ALIGN_BOTTOM:
2029 csrO = scrollBar.bot - scrollBar.top;
2030 break;
2031 }
2032
2033 if (scrollBar.style == R_SB_XTERM
2034 || scrollbar_above_slider (ev.y)
2035 || scrollbar_below_slider (ev.y))
2036 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2037
2038 scrollBar.setMotion ();
2039 break;
2040
2041 case Button1:
2042 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2043 csrO = ev.y - scrollBar.top;
2044 /* FALLTHROUGH */
2045
2046 case Button3:
2047 if (scrollBar.style != R_SB_XTERM)
2048 {
2049 if (scrollbar_above_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (UP, nrow - 1);
2052# else
2053 scr_page (UP, nrow / 4);
2054# endif
2055 else if (scrollbar_below_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (DN, nrow - 1);
2058# else
2059 scr_page (DN, nrow / 4);
2060# endif
2061 else
2062 scrollBar.setMotion ();
2063 }
2064 else
2065 {
2066 scr_page ((ev.button == Button1 ? DN : UP),
2067 (nrow
2068 * scrollbar_position (ev.y)
2069 / scrollbar_size ()));
2070 }
2071
2072 break;
2073 }
2074 }
2075
2076 return;
2077 }
2078}
2079
2080void
2081rxvt_term::button_release (XButtonEvent &ev)
2082{
2083 int reportmode = 0;
2084
2085 csrO = 0; /* reset csr Offset */
2086 if (!bypass_keystate)
2087 reportmode = !! (priv_modes & PrivMode_mouse_report);
2088
2089 if (scrollbar_isUpDn ())
2090 {
2091 scrollBar.setIdle ();
2092 scrollbar_show (0);
2093 }
2094
2095#ifdef SELECTION_SCROLLING
2096 if (sel_scroll_ev.active)
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
2133 }
2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (OPTION (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (slip_wheel_ev.at < NOW)
2180 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2181
2182 slip_wheel_ev.start ();
2183 }
2184 else
2185 {
2186# endif
2187 scr_page (v, i);
2188 scrollbar_show (1);
2189# ifdef MOUSE_SLIP_WHEELING
2190 }
2191# endif
2192 }
2193 break;
2194#endif
2195 }
2196 }
2197}
2198
2199#ifdef TRANSPARENT
2200#if TINTING
2201/* taken from aterm-0.4.2 */
2202
2203typedef uint32_t RUINT32T;
2204
2205void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2206{
2207 int sh_r, sh_g, sh_b;
2208 RUINT32T mask_r, mask_g, mask_b;
2209 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2210 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2211 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2212 int i;
2213
2214 Visual *visual = term->visual;
2215
2216 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2217
2218 /* for convenience */
2219 mask_r = visual->red_mask;
2220 mask_g = visual->green_mask;
2221 mask_b = visual->blue_mask;
2222
2223 /* boring lookup table pre-initialization */
2224 switch (srcImage->bits_per_pixel) {
2225 case 15:
2226 if ((mask_r != 0x7c00) ||
2227 (mask_g != 0x03e0) ||
2228 (mask_b != 0x001f))
2229 return;
2230 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2231 lookup_r = lookup;
2232 lookup_g = lookup+32;
2233 lookup_b = lookup+32+32;
2234 sh_r = 10;
2235 sh_g = 5;
2236 sh_b = 0;
2237 break;
2238 case 16:
2239 if ((mask_r != 0xf800) ||
2240 (mask_g != 0x07e0) ||
2241 (mask_b != 0x001f))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2244 lookup_r = lookup;
2245 lookup_g = lookup+32;
2246 lookup_b = lookup+32+64;
2247 sh_r = 11;
2248 sh_g = 5;
2249 sh_b = 0;
2250 break;
2251 case 24:
2252 if ((mask_r != 0xff0000) ||
2253 (mask_g != 0x00ff00) ||
2254 (mask_b != 0x0000ff))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2257 lookup_r = lookup;
2258 lookup_g = lookup+256;
2259 lookup_b = lookup+256+256;
2260 sh_r = 16;
2261 sh_g = 8;
2262 sh_b = 0;
2263 break;
2264 case 32:
2265 if ((mask_r != 0xff0000) ||
2266 (mask_g != 0x00ff00) ||
2267 (mask_b != 0x0000ff))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2270 lookup_r = lookup;
2271 lookup_g = lookup+256;
2272 lookup_b = lookup+256+256;
2273 sh_r = 16;
2274 sh_g = 8;
2275 sh_b = 0;
2276 break;
2277 default:
2278 return; /* we do not support this color depth */
2279 }
2280
2281 /* prepare limits for color transformation (each channel is handled separately) */
2282 if (shade < 0) {
2283 shade = -shade;
2284 if (shade < 0) shade = 0;
2285 if (shade > 100) shade = 100;
2286
2287 lower_lim_r = 65535-rm;
2288 lower_lim_g = 65535-gm;
2289 lower_lim_b = 65535-bm;
2290
2291 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2292 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2293 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2294
2295 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2296 } else {
2297 if (shade < 0) shade = 0;
2298 if (shade > 100) shade = 100;
2299
2300 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2301
2302 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2303 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2304 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2305 }
2306
2307 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2308 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2309 {
2310 unsigned int tmp;
2311
2312 tmp = lower_lim_r;
2313 lower_lim_r = lower_lim_b;
2314 lower_lim_b = tmp;
2315
2316 tmp = upper_lim_r;
2317 upper_lim_r = upper_lim_b;
2318 upper_lim_b = tmp;
2319 }
2320
2321 /* fill our lookup tables */
2322 for (i = 0; i <= mask_r>>sh_r; i++)
2323 {
2324 RUINT32T tmp;
2325 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2326 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2327 lookup_r[i] = (tmp/65535)<<sh_r;
2328 }
2329 for (i = 0; i <= mask_g>>sh_g; i++)
2330 {
2331 RUINT32T tmp;
2332 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2333 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2334 lookup_g[i] = (tmp/65535)<<sh_g;
2335 }
2336 for (i = 0; i <= mask_b>>sh_b; i++)
2337 {
2338 RUINT32T tmp;
2339 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2340 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2341 lookup_b[i] = (tmp/65535)<<sh_b;
2342 }
2343
2344 /* apply table to input image (replacing colors by newly calculated ones) */
2345 switch (srcImage->bits_per_pixel)
2346 {
2347 case 15:
2348 {
2349 unsigned short *p1, *pf, *p, *pl;
2350 p1 = (unsigned short *) srcImage->data;
2351 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2352 while (p1 < pf)
2353 {
2354 p = p1;
2355 pl = p1 + srcImage->width;
2356 for (; p < pl; p++)
2357 {
2358 *p = lookup_r[(*p & 0x7c00)>>10] |
2359 lookup_g[(*p & 0x03e0)>> 5] |
2360 lookup_b[(*p & 0x001f)];
2361 }
2362 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2363 }
2364 break;
2365 }
2366 case 16:
2367 {
2368 unsigned short *p1, *pf, *p, *pl;
2369 p1 = (unsigned short *) srcImage->data;
2370 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2371 while (p1 < pf)
2372 {
2373 p = p1;
2374 pl = p1 + srcImage->width;
2375 for (; p < pl; p++)
2376 {
2377 *p = lookup_r[(*p & 0xf800)>>11] |
2378 lookup_g[(*p & 0x07e0)>> 5] |
2379 lookup_b[(*p & 0x001f)];
2380 }
2381 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2382 }
2383 break;
2384 }
2385 case 24:
2386 {
2387 unsigned char *p1, *pf, *p, *pl;
2388 p1 = (unsigned char *) srcImage->data;
2389 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2390 while (p1 < pf)
2391 {
2392 p = p1;
2393 pl = p1 + srcImage->width * 3;
2394 for (; p < pl; p += 3)
2395 {
2396 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2397 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2398 p[2] = lookup_r[(p[2] & 0x0000ff)];
2399 }
2400 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2401 }
2402 break;
2403 }
2404 case 32:
2405 {
2406 RUINT32T *p1, *pf, *p, *pl;
2407 p1 = (RUINT32T *) srcImage->data;
2408 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2409
2410 while (p1 < pf)
2411 {
2412 p = p1;
2413 pl = p1 + srcImage->width;
2414 for (; p < pl; p++)
2415 {
2416 *p = lookup_r[(*p & 0xff0000)>>16] |
2417 lookup_g[(*p & 0x00ff00)>> 8] |
2418 lookup_b[(*p & 0x0000ff)] |
2419 (*p & ~0xffffff);
2420 }
2421 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 }
2426
2427 free (lookup);
2428}
2429#endif
2430
2431/*
2432 * Check our parents are still who we think they are.
2433 * Do transparency updates if required
2434 */
2435int
2436rxvt_term::check_our_parents ()
2437{
2438 int i, pchanged, aformat, have_pixmap, rootdepth;
2439 unsigned long nitems, bytes_after;
2440 Atom atype;
2441 unsigned char *prop = NULL;
2442 Window root, oldp, *list;
2443 Pixmap rootpixmap = None;
2444 XWindowAttributes wattr, wrootattr;
2445
2446 pchanged = 0;
2447
2448 if (!OPTION (Opt_transparent))
2449 return pchanged; /* Don't try any more */
2450
2451 XGetWindowAttributes (dpy, display->root, &wrootattr);
2452 rootdepth = wrootattr.depth;
2453
2454 XGetWindowAttributes (dpy, parent[0], &wattr);
2455
2456 if (rootdepth != wattr.depth)
2457 {
2458 if (am_transparent)
2459 {
2460 pchanged = 1;
2461 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2462 am_transparent = am_pixmap_trans = 0;
2463 }
2464
2465 return pchanged; /* Don't try any more */
2466 }
2467
2468 /* Get all X ops out of the queue so that our information is up-to-date. */
2469 XSync (dpy, False);
2470
2471 /*
2472 * Make the frame window set by the window manager have
2473 * the root background. Some window managers put multiple nested frame
2474 * windows for each client, so we have to take care about that.
2475 */
2476 i = (xa[XA_XROOTPMAP_ID]
2477 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2478 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2479 &nitems, &bytes_after, &prop) == Success);
2480
2481 if (!i || prop == NULL)
2482 i = (xa[XA_ESETROOT_PMAP_ID]
2483 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2484 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2485 &nitems, &bytes_after, &prop) == Success);
2486
2487 if (!i || prop == NULL
2488#if TINTING
2489 || !ISSET_PIXCOLOR (Color_tint)
2490#endif
2491 )
2492 have_pixmap = 0;
2493 else
2494 {
2495 have_pixmap = 1;
2496 rootpixmap = *(Pixmap *)prop;
2497 XFree (prop);
2498 }
2499
2500 if (have_pixmap)
2501 {
2502 /*
2503 * Copy display->root pixmap transparency
2504 */
2505 int sx, sy, nx, ny;
2506 unsigned int nw, nh;
2507 Window cr;
2508 XImage *image;
2509 GC gc;
2510 XGCValues gcvalue;
2511
2512 XTranslateCoordinates (dpy, parent[0], display->root,
2513 0, 0, &sx, &sy, &cr);
2514 nw = (unsigned int)szHint.width;
2515 nh = (unsigned int)szHint.height;
2516 nx = ny = 0;
2517
2518 if (sx < 0)
2519 {
2520 nw += sx;
2521 nx = -sx;
2522 sx = 0;
2523 }
2524
2525 if (sy < 0)
2526 {
2527 nh += sy;
2528 ny = -sy;
2529 sy = 0;
2530 }
2531
2532 min_it (nw, (unsigned int) (wrootattr.width - sx));
2533 min_it (nh, (unsigned int) (wrootattr.height - sy));
2534
2535 XSync (dpy, False);
2536 allowedxerror = -1;
2537 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2538
2539 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2540 /* XXX: may need a delay here? */
2541 allowedxerror = 0;
2542
2543 if (image == NULL)
2544 {
2545 if (am_transparent && am_pixmap_trans)
2546 {
2547 pchanged = 1;
2548 if (pixmap != None)
2549 {
2550 XFreePixmap (dpy, pixmap);
2551 pixmap = None;
2552 }
2553 }
2554
2555 am_pixmap_trans = 0;
2556 }
2557 else
2558 {
2559 if (pixmap != None)
2560 XFreePixmap (dpy, pixmap);
2561
2562#if TINTING
2563 if (ISSET_PIXCOLOR (Color_tint))
2564 {
2565 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2566
2567 rgba c;
2568 pix_colors_focused [Color_tint].get (c);
2569
2570 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2571 }
2572#endif
2573
2574 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2575 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2576 XPutImage (dpy, pixmap, gc, image, 0, 0,
2577 nx, ny, image->width, image->height);
2578 XFreeGC (dpy, gc);
2579 XDestroyImage (image);
2580 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2581 XClearWindow (dpy, parent[0]);
2582
2583 if (!am_transparent || !am_pixmap_trans)
2584 pchanged = 1;
2585
2586 am_transparent = am_pixmap_trans = 1;
2587 }
2588 }
2589
2590 if (am_pixmap_trans)
2591 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2592 else
2593 {
2594 unsigned int n;
2595 /*
2596 * InheritPixmap transparency
2597 */
2598 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2599 {
2600 oldp = parent[i];
2601 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2602 XFree (list);
2603
2604 if (parent[i] == display->root)
2605 {
2606 if (oldp != None)
2607 pchanged = 1;
2608
2609 break;
2610 }
2611
2612 if (oldp != parent[i])
2613 pchanged = 1;
2614 }
2615
2616 n = 0;
2617
2618 if (pchanged)
2619 for (; n < (unsigned int)i; n++)
2620 {
2621 XGetWindowAttributes (dpy, parent[n], &wattr);
2622
2623 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2624 {
2625 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2626 break;
2627 }
710 } 2628 }
2629
2630 if (n > (sizeof (parent) / sizeof (parent[0])))
2631 {
2632 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2633 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2634 am_transparent = 0;
2635 /* XXX: also turn off Opt_transparent? */
2636 }
2637 else
2638 {
2639 for (n = 0; n < (unsigned int)i; n++)
2640 {
2641 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2642 XClearWindow (dpy, parent[n]);
2643 }
2644
2645 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2646 am_transparent = 1;
2647 }
2648
2649 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2650 parent[i] = None;
2651 }
2652
2653 if (scrollBar.win)
2654 {
2655 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2656 scrollBar.setIdle ();
2657 scrollbar_show (0);
2658 }
2659
2660 if (am_transparent)
2661 {
2662 want_refresh = want_full_refresh = 1;
2663 if (am_pixmap_trans)
2664 flush ();
2665 }
2666
2667 return pchanged;
2668}
2669#endif
2670
2671/*}}} */
2672
2673bool
2674rxvt_term::cmd_parse ()
2675{
2676 bool flag = false;
2677 wchar_t ch = NOCHAR;
2678 char *seq_begin; // remember start of esc-sequence here
2679
2680 for (;;)
2681 {
2682 if (ch == NOCHAR)
2683 {
2684 seq_begin = cmdbuf_ptr;
2685 ch = next_char ();
2686
2687 if (ch == NOCHAR)
2688 break;
2689 }
2690
2691 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2692 {
2693 if (!seen_input)
2694 {
2695 seen_input = 1;
2696 // many badly-written programs (e.g. jed) contain a race condition:
2697 // they first read the screensize and then install a SIGWINCH handler.
2698 // some window managers resize the window early, and these programs
2699 // then sometimes get the size wrong.
2700 // unfortunately other programs are even more buggy and dislike
2701 // being sent SIGWINCH, so only do it when we were in fact being
2702 // resized.
2703 if (seen_resize && cmd_pid)
2704 kill (-cmd_pid, SIGWINCH);
2705 }
2706
2707 /* Read a text string from the input buffer */
2708 wchar_t buf[UBUFSIZ];
2709 bool refreshnow = false;
2710 int nlines = 0;
2711 wchar_t *str = buf;
2712 wchar_t *eol = str + min (ncol, UBUFSIZ);
2713
2714 for (;;)
2715 {
2716 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2717 break;
2718
2719 *str++ = ch;
2720
2721 if (ch == C0_LF || str >= eol)
2722 {
2723 if (ch == C0_LF)
2724 nlines++;
2725
2726 refresh_count++;
2727
2728 if (!OPTION (Opt_jumpScroll)
2729 || (refresh_count >= refresh_limit * (nrow - 1)))
2730 {
2731 refreshnow = true;
2732 refresh_count = 0;
2733 ch = NOCHAR;
2734 break;
2735 }
2736
2737 // scr_add_lines only works for nlines <= nrow - 1.
2738 if (nlines >= nrow - 1)
2739 {
2740 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2741 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2742 scr_add_lines (buf, str - buf, nlines);
2743
2744 nlines = 0;
2745 str = buf;
2746 eol = str + min (ncol, UBUFSIZ);
2747 }
2748
2749 if (str >= eol)
2750 {
2751 if (eol >= buf + UBUFSIZ)
2752 {
2753 ch = NOCHAR;
2754 break;
2755 }
2756 else
2757 eol = min (eol + ncol, buf + UBUFSIZ);
2758 }
2759
2760 }
2761
2762 seq_begin = cmdbuf_ptr;
2763 ch = next_char ();
2764 }
2765
2766 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2767 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2768 scr_add_lines (buf, str - buf, nlines);
2769
2770 /*
2771 * If there have been a lot of new lines, then update the screen
2772 * What the heck I'll cheat and only refresh less than every page-full.
2773 * the number of pages between refreshes is refresh_limit, which
2774 * is incremented here because we must be doing flat-out scrolling.
2775 */
2776 if (refreshnow)
2777 {
2778 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2779 refresh_limit++;
2780 else
2781 {
2782 flag = true;
2783 //TODO: due to popular request, implement "skipscroll" option here
2784 scr_refresh ();
2785 want_refresh = 1;
2786 }
2787 }
2788
2789 }
2790 else
2791 {
2792 try
2793 {
2794 process_nonprinting (ch);
2795 }
2796 catch (const class out_of_input &o)
2797 {
2798 // we ran out of input, retry later
2799 cmdbuf_ptr = seq_begin;
2800 break;
2801 }
2802
2803 ch = NOCHAR;
2804 }
2805 }
2806
2807 return flag;
2808}
2809
2810// read the next character
2811wchar_t
2812rxvt_term::next_char () NOTHROW
2813{
2814 while (cmdbuf_ptr < cmdbuf_endp)
2815 {
2816 // assume 7-bit to be ascii ALWAYS
2817 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2818 return *cmdbuf_ptr++;
2819
2820 wchar_t wc;
2821 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2822
2823 if (len == (size_t)-2)
2824 {
2825 // the mbstate stores incomplete sequences. didn't know this :/
2826 cmdbuf_ptr = cmdbuf_endp;
2827 break;
2828 }
2829
2830 if (len == (size_t)-1)
2831 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2832
2833 // assume wchar == unicode
2834 cmdbuf_ptr += len;
2835 return wc & UNICODE_MASK;
711 } 2836 }
712 2837
713 return NOCHAR; 2838 return NOCHAR;
714} 2839}
715 2840
2841// read the next octet
2842uint32_t
2843rxvt_term::next_octet () NOTHROW
2844{
2845 return cmdbuf_ptr < cmdbuf_endp
2846 ? (unsigned char)*cmdbuf_ptr++
2847 : NOCHAR;
2848}
2849
2850static class out_of_input out_of_input;
2851
716/* rxvt_cmd_getc() - Return next input character */ 2852/* rxvt_cmd_getc () - Return next input character */
717/* 2853/*
718 * Return the next input character after first passing any keyboard input 2854 * Return the next input character after first passing any keyboard input
719 * to the command. 2855 * to the command.
720 */ 2856 */
721/* INTPROTO */ 2857wchar_t
2858rxvt_term::cmd_getc () THROW ((class out_of_input))
2859{
2860 wchar_t c = next_char ();
2861
2862 if (c == NOCHAR)
2863 throw out_of_input;
2864
2865 return c;
2866}
2867
722uint32_t 2868uint32_t
723rxvt_cmd_getc(pR) 2869rxvt_term::cmd_get8 () THROW ((class out_of_input))
724{ 2870{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 2871 uint32_t c = next_octet ();
2872
736 if (c != NOCHAR) 2873 if (c == NOCHAR)
2874 throw out_of_input;
2875
737 return c; 2876 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974} 2877}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 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));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 {
1527 /* same button, within alloted time */
1528 h->MEvent.clicks++;
1529 if (h->MEvent.clicks > 1)
1530 {
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else
1541 {
1542 /* different button, or time expired */
1543 h->MEvent.clicks = 1;
1544 h->MEvent.button = ev->button;
1545 rxvt_mouse_report(aR_ ev);
1546 }
1547#else
1548 h->MEvent.button = ev->button;
1549 rxvt_mouse_report(aR_ ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return;
1578 }
1579 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting
1771 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1776
1777 switch (ev->button) {
1778 case Button1:
1779 case Button3:
1780 rxvt_selection_make(aR_ ev->time);
1781 break;
1782 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1784 break;
1785#ifdef MOUSE_WHEEL
1786 case Button4:
1787 case Button5:
1788 {
1789 int i, v;
1790
1791 v = (ev->button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask)
1793 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1;
1796 else
1797 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask)
1800 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 }
1804# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 {
1812 rxvt_scr_page(aR_ v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1);
1815 }
1816# endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013}
2014#endif
2015
2016/*}}} */
2017 2878
2018/*{{{ print pipe */ 2879/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2880/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2881#ifdef PRINTPIPE
2021/* EXTPROTO */ 2882FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2883rxvt_term::popen_printer ()
2024{ 2884{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2885 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2886
2027 if (stream == NULL) 2887 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2888 rxvt_warn ("can't open printer pipe, not printing.\n");
2889
2029 return stream; 2890 return stream;
2030} 2891}
2031 2892
2032/* EXTPROTO */
2033int 2893int
2034rxvt_pclose_printer(FILE *stream) 2894rxvt_term::pclose_printer (FILE *stream)
2035{ 2895{
2036 fflush(stream); 2896 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2897 return pclose (stream);
2043# endif
2044} 2898}
2045 2899
2046/* 2900/*
2047 * simulate attached vt100 printer 2901 * simulate attached vt100 printer
2048 */ 2902 */
2049/* INTPROTO */
2050void 2903void
2051rxvt_process_print_pipe(pR) 2904rxvt_term::process_print_pipe ()
2052{ 2905{
2053 int done; 2906 int done;
2054 FILE *fd; 2907 FILE *fd;
2055 2908
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2909 if ((fd = popen_printer ()) == NULL)
2057 return; 2910 return;
2058 2911
2059/* 2912 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2913 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2914 * is received.
2062 */ 2915 */
2063 for (done = 0; !done;) { 2916 for (done = 0; !done;)
2917 {
2064 unsigned char buf[8]; 2918 unsigned char buf[8];
2065 unsigned char ch; 2919 unicode_t ch;
2066 unsigned int i, len; 2920 unsigned int i, len;
2067 2921
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2922 if ((ch = cmd_getc ()) != C0_ESC)
2923 {
2069 if (putc(ch, fd) == EOF) 2924 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2925 break; /* done = 1 */
2071 } else { 2926 }
2927 else
2928 {
2072 len = 0; 2929 len = 0;
2073 buf[len++] = ch; 2930 buf[len++] = ch;
2074 2931
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2932 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2933 {
2077 buf[len++] = '?'; 2934 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2935 {
2079 } 2936 buf[len++] = '?';
2937 ch = cmd_getc ();
2938 }
2080 if ((buf[len++] = ch) == '4') { 2939 if ((buf[len++] = ch) == '4')
2940 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2941 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2942 break; /* done = 1 */
2083 } 2943 }
2944 }
2945
2946 for (i = 0; i < len; i++)
2947 if (putc (buf[i], fd) == EOF)
2948 {
2949 done = 1;
2950 break;
2951 }
2952 }
2084 } 2953 }
2085 for (i = 0; i < len; i++) 2954
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2955 pclose_printer (fd);
2093} 2956}
2094#endif /* PRINTPIPE */ 2957#endif /* PRINTPIPE */
2095/*}}} */ 2958/*}}} */
2096 2959
2097/* *INDENT-OFF* */ 2960/* *INDENT-OFF* */
2098enum { 2961enum {
2099 C1_40 = 0x40, 2962 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2963 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2964 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2965 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2966 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2967};
2105/* *INDENT-ON* */ 2968/* *INDENT-ON* */
2106 2969
2107/*{{{ process non-printing single characters */ 2970/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2971void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2972rxvt_term::process_nonprinting (unicode_t ch)
2111{ 2973{
2112 switch (ch) { 2974 switch (ch)
2975 {
2976 case C0_ESC:
2977 process_escape_seq ();
2978 break;
2113 case C0_ENQ: /* terminal Status */ 2979 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2980 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2981 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2982 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2983 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 2984 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 2985 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2986 scr_bell ();
2124 break; 2987 break;
2125 case C0_BS: /* backspace */ 2988 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2989 scr_backspace ();
2127 break; 2990 break;
2128 case C0_HT: /* tab */ 2991 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2992 scr_tab (1);
2130 break; 2993 break;
2131 case C0_CR: /* carriage return */ 2994 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2995 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2996 break;
2134 case C0_VT: /* vertical tab, form feed */ 2997 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2998 case C0_FF:
2136 case C0_LF: /* line feed */ 2999 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 3000 scr_index (UP);
2138 break; 3001 break;
2139 case C0_SO: /* shift out - acs */ 3002 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 3003 scr_charset_choose (1);
2141 break; 3004 break;
2142 case C0_SI: /* shift in - acs */ 3005 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 3006 scr_charset_choose (0);
2144 break; 3007 break;
3008
3009#ifdef EIGHT_BIT_CONTROLS
3010 // 8-bit controls
3011 case 0x90: /* DCS */
3012 process_dcs_seq ();
3013 break;
3014 case 0x9b: /* CSI */
3015 process_csi_seq ();
3016 break;
3017 case 0x9d: /* CSI */
3018 process_osc_seq ();
3019 break;
3020#endif
2145 } 3021 }
2146} 3022}
2147/*}}} */ 3023/*}}} */
2148 3024
2149 3025
2150/*{{{ process VT52 escape sequences */ 3026/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 3027void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 3028rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 3029{
2155 int row, col; 3030 int row, col;
3031
3032 switch (ch)
2156 3033 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 3034 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 3036 break;
2161 case 'B': /* cursor down */ 3037 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3038 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 3039 break;
2164 case 'C': /* cursor right */ 3040 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 3042 break;
2167 case 'D': /* cursor left */ 3043 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3044 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 3045 break;
2170 case 'H': /* cursor home */ 3046 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 3047 scr_gotorc (0, 0, 0);
2172 break; 3048 break;
2173 case 'I': /* cursor up and scroll down if needed */ 3049 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 3050 scr_index (DN);
2175 break; 3051 break;
2176 case 'J': /* erase to end of screen */ 3052 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 3053 scr_erase_screen (0);
2178 break; 3054 break;
2179 case 'K': /* erase to end of line */ 3055 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 3056 scr_erase_line (0);
2181 break; 3057 break;
2182 case 'Y': /* move to specified row and col */ 3058 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 3059 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 3060 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3061 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 3062 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 3063 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 3064 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 3065 scr_gotorc (row, col, 0);
2190 break; 3066 break;
2191 case 'Z': /* identify the terminal type */ 3067 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3068 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 3069 break;
2194 case '<': /* turn off VT52 mode */ 3070 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 3071 PrivMode (0, PrivMode_vt52);
2196 break; 3072 break;
2197 case 'F': /* use special graphics character set */ 3073 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 3074 case 'G': /* use regular character set */
2199 /* unimplemented */ 3075 /* unimplemented */
2200 break; 3076 break;
2201 case '=': /* use alternate keypad mode */ 3077 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 3078 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 3079 /* unimplemented */
2204 break; 3080 break;
2205 } 3081 }
2206} 3082}
2207/*}}} */ 3083/*}}} */
2208 3084
2209 3085
2210/*{{{ process escape sequences */ 3086/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 3087void
2213rxvt_process_escape_seq(pR) 3088rxvt_term::process_escape_seq ()
2214{ 3089{
2215 unsigned char ch = rxvt_cmd_getc(aR); 3090 unicode_t ch = cmd_getc ();
2216 3091
2217 if (R->h->PrivateModes & PrivMode_vt52) { 3092 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 3093 {
3094 process_escape_vt52 (ch);
3095 return;
3096 }
3097
2222 switch (ch) { 3098 switch (ch)
3099 {
2223 /* case 1: do_tek_mode (); break; */ 3100 /* case 1: do_tek_mode (); break; */
2224 case '#': 3101 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 3102 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 3103 scr_E ();
2227 break; 3104 break;
2228 case '(': 3105 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 3107 break;
2231 case ')': 3108 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3109 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 3110 break;
2234 case '*': 3111 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 3113 break;
2237 case '+': 3114 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3115 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 3116 break;
2240#ifdef MULTICHAR_SET 3117#if !ENABLE_MINIMAL
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 3118 case '6':
2247 rxvt_scr_backindex(aR); 3119 scr_backindex ();
2248 break; 3120 break;
2249#endif 3121#endif
2250 case '7': 3122 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 3123 scr_cursor (SAVE);
2252 break; 3124 break;
2253 case '8': 3125 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 3126 scr_cursor (RESTORE);
2255 break; 3127 break;
2256#ifndef NO_FRILLS 3128#if !ENABLE_MINIMAL
2257 case '9': 3129 case '9':
2258 rxvt_scr_forwardindex(aR); 3130 scr_forwardindex ();
2259 break; 3131 break;
2260#endif 3132#endif
2261 case '=': 3133 case '=':
2262 case '>': 3134 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 3135 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 3136 break;
2265 3137
2266 case C1_40: 3138 case C1_40:
2267 rxvt_cmd_getc(aR); 3139 cmd_getc ();
2268 break; 3140 break;
2269 case C1_44: 3141 case C1_44:
2270 rxvt_scr_index(aR_ UP); 3142 scr_index (UP);
2271 break; 3143 break;
2272 3144
2273 /* 8.3.87: NEXT LINE */ 3145 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 3146 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 3147 {
2279 break; 3148 wchar_t nlcr[] = { C0_LF, C0_CR };
3149 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3150 }
3151 break;
2280 3152
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 3153 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 3154 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 3155 process_graphics ();
2284 break; 3156 break;
2285 3157
2286 /* 8.3.63: CHARACTER TABULATION SET */ 3158 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 3159 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 3160 scr_set_tab (1);
2289 break; 3161 break;
2290 3162
2291 /* 8.3.105: REVERSE LINE FEED */ 3163 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 3164 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 3165 scr_index (DN);
2294 break; 3166 break;
2295 3167
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 3168 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 3169 /*case C1_SS2: scr_single_shift (2); break; */
2298 3170
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 3171 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 3172 /*case C1_SS3: scr_single_shift (3); break; */
2301 3173
2302 /* 8.3.27: DEVICE CONTROL STRING */ 3174 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 3175 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 3176 process_dcs_seq ();
2305 break; 3177 break;
2306 3178
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3179 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 3180 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3181 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 3182 break; /* steal obsolete ESC [ c */
2312 3183
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3184 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 3185 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 3186 process_csi_seq ();
2316 break; 3187 break;
2317 3188
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3189 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 3190 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 3191 process_osc_seq ();
2321 break; 3192 break;
2322 3193
2323 /* 8.3.106: RESET TO INITIAL STATE */ 3194 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 3195 case 'c':
2325 rxvt_scr_poweron(aR); 3196 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 3197 scr_poweron ();
2327 break; 3198 scrollbar_show (1);
3199 break;
2328 3200
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3201 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 3202 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 3203 scr_charset_choose (2);
2332 break; 3204 break;
2333 3205
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3206 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 3207 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 3208 scr_charset_choose (3);
2337 break; 3209 break;
2338 } 3210 }
2339} 3211}
2340/*}}} */ 3212/*}}} */
2341 3213
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3214/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 3215/* *INDENT-OFF* */
2344enum { 3216enum {
2345 CSI_ICH = 0x40, 3217 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3218 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3219 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3220 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3221 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3222 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3223 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3224 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3225 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 3226};
2355 3227
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3228#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3229 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3230 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 3231#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3232 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 3233
2362const unsigned char csi_defaults[] = { 3234const unsigned char csi_defaults[] =
3235 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3236 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3237 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3238 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3239 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3240 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3241 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3242 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3243 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 3244 };
2372/* *INDENT-ON* */ 3245/* *INDENT-ON* */
2373 3246
2374/* INTPROTO */
2375void 3247void
2376rxvt_process_csi_seq(pR) 3248rxvt_term::process_csi_seq ()
2377{ 3249{
2378 unsigned char ch, priv, i; 3250 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 3251 unsigned int nargs, p;
2380 int n, ndef; 3252 int n, ndef;
2381 int arg[ESC_ARGS]; 3253 int arg[ESC_ARGS];
2382 3254
2383 for (nargs = ESC_ARGS; nargs > 0;) 3255 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 3256 arg[--nargs] = 0;
2385 3257
2386 priv = 0; 3258 priv = 0;
3259 ch = cmd_getc ();
3260 if (ch >= '<' && ch <= '?')
3261 { /* '<' '=' '>' '?' */
3262 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 3263 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 3264 }
3265
2392/* read any numerical arguments */ 3266 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 3267 for (n = -1; ch < CSI_ICH; )
3268 {
2394 if (isdigit(ch)) { 3269 if (isdigit (ch))
3270 {
2395 if (n < 0) 3271 if (n < 0)
2396 n = ch - '0'; 3272 n = ch - '0';
2397 else 3273 else
2398 n = n * 10 + ch - '0'; 3274 n = n * 10 + ch - '0';
3275 }
2399 } else if (ch == ';') { 3276 else if (ch == ';')
3277 {
2400 if (nargs < ESC_ARGS) 3278 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 3279 arg[nargs++] = n;
2402 n = -1; 3280 n = -1;
2403 } else if (ch == '\b') { 3281 }
2404 rxvt_scr_backspace(aR); 3282 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 3283 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 3284
3285 ch = cmd_getc ();
3286 }
3287
3288 if (ch > CSI_7F)
2407 return; 3289 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 3290
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 3291 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 3292 arg[nargs++] = n;
2419 3293
2420 i = ch - CSI_ICH; 3294 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 3295 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 3296 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 3297 if (arg[p] == -1)
2424 arg[p] = ndef; 3298 arg[p] = ndef;
2425 3299
2426#ifdef DEBUG_CMD 3300 /*
2427 fprintf(stderr, "CSI ");
2428 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch);
2431#endif
2432
2433/*
2434 * private mode handling 3301 * private mode handling
2435 */ 3302 */
2436 if (priv) { 3303 if (priv)
2437 switch (priv) { 3304 {
2438 case '>': 3305 switch (priv)
3306 {
3307 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 3308 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3309 {
2441 break; 3310 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2442 case '?': 3311 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3312 //
3313 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3314 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3315 // that we do not support xterm mouse reporting (should be 95 when we do).
3316 //
3317 tt_printf ("\033[>%d;94;0c", 'U');
3318 }
3319 break;
3320 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3321 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3322 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 3323 break;
2446 } 3324 }
2447 return; 3325 return;
2448 } 3326 }
2449 3327
2450 switch (ch) { 3328 switch (ch)
2451/* 3329 {
3330 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3331 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 3332 */
2454#ifdef PRINTPIPE 3333#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3334 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 3335 switch (arg[0])
3336 {
2457 case 0: /* initiate transfer to primary aux device */ 3337 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 3338 scr_printscreen (0);
2459 break; 3339 break;
2460 case 5: /* start relay to primary aux device */ 3340 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 3341 process_print_pipe ();
3342 break;
3343 }
2462 break; 3344 break;
2463 }
2464 break;
2465#endif 3345#endif
2466 3346
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3347 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3348 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3351 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3352 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3353 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 3354 break;
2475 3355
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3356 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3357 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 3358#ifdef ISO6429
2479 arg[0] = -arg[0]; 3359 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 3360#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 3361 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 3362#endif
2483 /* FALLTHROUGH */ 3363 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3364 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3365 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 3366#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3367 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 3368#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3369 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 3370#endif
2491 break; 3371 break;
2492 3372
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3373 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3376 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3377 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 3378 break;
2499 3379
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3380 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3381 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3382 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 3383 break;
2504 3384
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3385 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3386 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 3387 break;
2508 3388
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3389 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3390 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3391 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 3392 break;
2513 3393
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3394 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 3395 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3396 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3397 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 3398 scr_tab (arg[0]);
2519 break; 3399 break;
2520 3400
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3401 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 3402 scr_erase_screen (arg[0]);
2523 break; 3403 break;
2524 3404
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3405 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 3406 scr_erase_line (arg[0]);
2527 break; 3407 break;
2528 3408
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3409 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3410 scr_insdel_chars (arg[0], INSERT);
2531 break; 3411 break;
2532 3412
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3413 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3414 scr_insdel_lines (arg[0], INSERT);
2535 break; 3415 break;
2536 3416
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3417 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3418 scr_insdel_lines (arg[0], DELETE);
2539 break; 3419 break;
2540 3420
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3421 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3422 scr_insdel_chars (arg[0], ERASE);
2543 break; 3423 break;
2544 3424
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3425 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3426 scr_insdel_chars (arg[0], DELETE);
2547 break; 3427 break;
2548 3428
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3429 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 3430 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3431 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3432 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3433 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2554 break; 3434 break;
2555 3435
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3436 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3437 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 3438 break;
2559 break;
2560 3439
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3440 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 3441 process_sgr_mode (nargs, arg);
2563 break; 3442 break;
2564 3443
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3444 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 3445 switch (arg[0])
3446 {
2567 case 5: /* DSR requested */ 3447 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 3448 tt_printf ("\033[0n");
2569 break; 3449 break;
2570 case 6: /* CPR requested */ 3450 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 3451 scr_report_position ();
2572 break; 3452 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 3453 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 3454 if (OPTION (Opt_insecure))
2576 break; 3455 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 3456 break;
2578 case 8: /* unofficial extension */ 3457 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3458 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3459 break;
3460 }
2580 break; 3461 break;
2581 }
2582 break;
2583 3462
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3463 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2586 case 0: /* char tab stop cleared at active position */ 3466 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 3467 scr_set_tab (0);
2588 break; 3468 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 3469 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 3470 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 3471 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 3472 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 3473 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 3474 scr_set_tab (-1);
3475 break;
3476 }
2595 break; 3477 break;
2596 }
2597 break;
2598 3478
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3479 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 3480 switch (arg[0])
3481 {
2601 case 0: /* char tab stop set at active position */ 3482 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 3483 scr_set_tab (1);
2603 break; /* = ESC H */ 3484 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 3485 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 3486 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 3487 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 3488 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 3489 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 3490 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 3491 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 3492 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 3493 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 3494 /* case 6: */ /* all line tab stops are cleared */
2614 } 3495 }
2615 break; 3496 break;
2616 3497
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 3498 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 3499 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 3500 scr_insert_mode (0);
2620 break; 3501 else if (arg[0] == 20)
3502 priv_modes &= ~PrivMode_LFNL;
3503 break;
2621 3504
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3505 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3506 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3507 scr_insert_mode (1);
2625 break; 3508 else if (arg[0] == 20)
3509 priv_modes |= PrivMode_LFNL;
3510 break;
2626 3511
2627/* 3512 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3513 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3514 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3515 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3516 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3517 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3518 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3519 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3520 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3521 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3522 break;
2638 3523
2639 case CSI_73: 3524 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3525 scr_cursor (SAVE);
2641 break; 3526 break;
2642 case CSI_75: 3527 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3528 scr_cursor (RESTORE);
2644 break; 3529 break;
2645 3530
2646#ifndef NO_FRILLS 3531#if !ENABLE_MINIMAL
2647 case CSI_74: 3532 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3533 process_window_ops (arg, nargs);
2649 break; 3534 break;
2650#endif 3535#endif
2651 3536
2652 case CSI_78: /* DECREQTPARM */ 3537 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3538 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3539 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 3540 break;
2656 3541
2657 default: 3542 default:
2658 break; 3543 break;
2659 } 3544 }
2660} 3545}
2661/*}}} */ 3546/*}}} */
2662 3547
2663#ifndef NO_FRILLS 3548#if !ENABLE_MINIMAL
2664/* ARGSUSED */ 3549/* ARGSUSED */
2665/* INTPROTO */
2666void 3550void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3551rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3552{
2669 int x, y; 3553 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3554 XWindowAttributes wattr;
2674 Window wdummy; 3555 Window wdummy;
2675 3556
3557 dLocal (Display *, dpy);
3558
2676 if (nargs == 0) 3559 if (nargs == 0)
2677 return; 3560 return;
3561
2678 switch (args[0]) { 3562 switch (args[0])
3563 {
2679 /* 3564 /*
2680 * commands 3565 * commands
2681 */ 3566 */
2682 case 1: /* deiconify window */ 3567 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3568 XMapWindow (dpy, parent[0]);
2684 break; 3569 break;
2685 case 2: /* iconify window */ 3570 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3571 XIconifyWindow (dpy, parent[0], display->screen);
2687 DefaultScreen(R->Xdisplay)); 3572 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3573 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3574 XMoveWindow (dpy, parent[0], args[1], args[2]);
2691 break; 3575 break;
2692 case 4: /* set size (pixels) */ 3576 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3577 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3578 break;
2695 case 5: /* raise window */ 3579 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3580 XRaiseWindow (dpy, parent[0]);
2697 break; 3581 break;
2698 case 6: /* lower window */ 3582 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3583 XLowerWindow (dpy, parent[0]);
2700 break; 3584 break;
2701 case 7: /* refresh window */ 3585 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3586 scr_touch (true);
2703 break; 3587 break;
2704 case 8: /* set size (chars) */ 3588 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3589 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3590 (unsigned int) (args[1] * fheight));
2707 break; 3591 break;
3592
3593 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3594 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3595 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3596 set_widthheight ((unsigned int)width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3597 (unsigned int) (args[1] * fheight));
2712 break; 3598 break;
3599
2713 /* 3600 /*
2714 * reports - some output format copied from XTerm 3601 * reports - some output format copied from XTerm
2715 */ 3602 */
2716 case 11: /* report window state */ 3603 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3604 XGetWindowAttributes (dpy, parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3605 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3606 break;
2720 case 13: /* report window position */ 3607 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3608 XGetWindowAttributes (dpy, parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3609 XTranslateCoordinates (dpy, parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3610 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3611 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3612 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3613 break;
2727 case 14: /* report window size (pixels) */ 3614 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3615 XGetWindowAttributes (dpy, parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3616 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3617 break;
3618 case 18: /* report text area size (chars) */
3619 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3620 break;
2731 case 18: /* report window size (chars) */ 3621 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3622 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3623 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3624 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3625 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3626 char *s;
2738 break; 3627 XGetIconName (dpy, parent[0], &s);
3628 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3629 XFree (s);
3630 }
3631 break;
2739 case 21: /* report window title */ 3632 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3633 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3634 char *s;
2742 break; 3635 XFetchName (dpy, parent[0], &s);
2743#endif 3636 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3637 XFree (s);
3638 }
3639 break;
2744 } 3640 }
2745} 3641}
2746#endif 3642#endif
2747 3643
2748/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2749/* 3645/*
2750 * get input up until STRING TERMINATOR (or BEL) 3646 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3647 * ends_how is terminator used. returned input must be free()'d
2752 */ 3648 */
2753/* INTPROTO */ 3649char *
2754unsigned char * 3650rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3651{
2757 int seen_esc = 0; /* seen escape? */ 3652 unicode_t ch;
3653 bool seen_esc = false;
2758 unsigned int n = 0; 3654 unsigned int n = 0;
2759 unsigned char *s; 3655 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3656
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3657 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3658 {
2764 || ch == CHAR_ST 3659 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3660 {
3661 if (ch == 0x5c) /* 7bit ST */
3662 break;
3663 else
3664 return NULL;
3665 }
3666 else if (ch == C0_ESC)
3667 {
3668 seen_esc = true;
3669 continue;
3670 }
3671 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3672 break;
2767 if (ch == C0_ESC) { 3673 else if (ch < 0x20)
2768 seen_esc = 1;
2769 continue;
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3674 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 3675
3676 seen_esc = false;
3677
3678 if (n >= STRING_MAX - 1)
3679 // stop at some sane length
3680 return NULL;
3681
3682 if (ch == C0_SYN)
3683 string[n++] = cmd_get8 ();
3684 else
2775 string[n++] = ch; 3685 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3686 }
3687
2778 string[n++] = '\0'; 3688 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3689
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3690 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3691
2783 return s; 3692 return rxvt_wcstombs (string);
2784} 3693}
2785 3694
2786/*----------------------------------------------------------------------*/ 3695/*----------------------------------------------------------------------*/
2787/* 3696/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3697 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3698 */
2790/* INTPROTO */
2791void 3699void
2792rxvt_process_dcs_seq(pR) 3700rxvt_term::process_dcs_seq ()
2793{ 3701{
2794 unsigned char eh, *s; 3702 char *s;
2795/* 3703 unicode_t eh;
3704
3705 /*
2796 * Not handled yet 3706 * Not handled yet
2797 */ 3707 */
2798 s = rxvt_get_to_st(aR_ &eh); 3708 s = get_to_st (eh);
2799 if (s) 3709 if (s)
2800 free(s); 3710 free (s);
3711
2801 return; 3712 return;
2802} 3713}
2803 3714
2804/*----------------------------------------------------------------------*/ 3715/*----------------------------------------------------------------------*/
2805/* 3716/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3717 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3718 */
2808/* INTPROTO */
2809void 3719void
2810rxvt_process_osc_seq(pR) 3720rxvt_term::process_osc_seq ()
2811{ 3721{
2812 unsigned char ch, eh, *s; 3722 unicode_t ch, eh;
2813 int arg; 3723 int arg;
2814 3724
2815 ch = rxvt_cmd_getc(aR); 3725 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3726 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3727 arg = arg * 10 + (ch - '0');
2818 3728
2819 if (ch == ';') { 3729 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3730 {
2821 if (s) { 3731 char *s = get_to_st (eh);
2822 /* 3732
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3733 if (s)
2824 * so do it here 3734 {
2825 */ 3735 process_xterm_seq (arg, s, eh);
2826 if (arg == XTerm_Menu) 3736 free (s);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3737 }
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3738 }
2829#else 3739}
2830 0; 3740
2831#endif 3741void
3742rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3743{
3744 if (str[0] == '?' && !str[1])
3745 {
3746 rgba c;
3747 pix_colors_focused[color].get (c);
3748
3749#if XFT
3750 if (c.a != rgba::MAX_CC)
3751 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3752 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3753#endif
2834 free(s); 3754 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3755 }
3756 else
3757 set_window_color (color, str);
2837} 3758}
3759
2838/* 3760/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3761 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3762 */
2859/* EXTPROTO */
2860void 3763void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3764rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2862{ 3765{
2863 int changed = 0; 3766 int color;
2864 int color;
2865 char *buf, *name; 3767 char *buf, *name;
3768 bool query = str[0] == '?' && !str[1];
3769 int saveop = op;
2866 3770
3771 dLocal (Display *, dpy);
3772
2867 assert(str != NULL); 3773 assert (str != NULL);
3774
3775 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3776 return;
3777
2868 switch (op) { 3778 switch (op)
3779 {
2869 case XTerm_name: 3780 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3781 set_title (str);
2871 /* FALLTHROUGH */ 3782 /* FALLTHROUGH */
2872 case XTerm_iconName: 3783 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3784 set_icon_name (str);
2874 break; 3785 break;
2875 case XTerm_title: 3786 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3787 set_title (str);
2877 break; 3788 break;
3789 case XTerm_property:
3790 if (str[0] == '?')
3791 {
3792 Atom prop = display->atom (str + 1);
3793 Atom actual_type;
3794 int actual_format;
3795 unsigned long nitems;
3796 unsigned long bytes_after;
3797 unsigned char *value = 0;
3798 const char *str = "";
3799
3800 if (prop
3801 && XGetWindowProperty (dpy, parent[0],
3802 prop, 0, 1<<16, 0, AnyPropertyType,
3803 &actual_type, &actual_format,
3804 &nitems, &bytes_after, &value) == Success
3805 && actual_type != None
3806 && actual_format == 8)
3807 str = (const char *)(value);
3808
3809 tt_printf ("\033]%d;%s%c", op, str, resp);
3810
3811 XFree (value);
3812 }
3813 else
3814 {
3815 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3816
3817 if (eq)
3818 {
3819 *eq = 0;
3820 set_utf8_property (display->atom (str), eq + 1);
3821 }
3822 else
3823 XDeleteProperty (dpy, parent[0],
3824 display->atom (str));
3825 }
3826 break;
3827
2878 case XTerm_Color: 3828 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3829 for (buf = (char *)str; buf && *buf;)
3830 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3831 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3832 break;
3833
2882 *name++ = '\0'; 3834 *name++ = '\0';
2883 color = atoi(buf); 3835 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 3836
2885 break; 3837 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3838 break;
3839
2886 if ((buf = STRCHR(name, ';')) != NULL) 3840 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3841 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3842
2889 } 3843 process_color_seq (op, color, name, resp);
2890 break; 3844 }
3845 break;
3846 case XTerm_Color00:
3847 process_color_seq (op, Color_fg, str, resp);
3848 break;
3849 case XTerm_Color01:
3850 process_color_seq (op, Color_bg, str, resp);
3851 break;
2891#ifndef NO_CURSORCOLOR 3852#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3853 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3854 process_color_seq (op, Color_cursor, str, resp);
2894 break; 3855 break;
2895#endif 3856#endif
2896 case XTerm_Color_pointer: 3857 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3858 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 3859 break;
3860 case XTerm_Color_pointer_bg:
3861 process_color_seq (op, Color_pointer_bg, str, resp);
3862 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3863#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str);
2902 break;
2903 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str);
2905 break;
2906 case XTerm_Color_RV: 3864 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3865 process_color_seq (op, Color_RV, str, resp);
2908 break; 3866 break;
3867 case Rxvt_Color_BD:
3868 case URxvt_Color_BD:
3869 process_color_seq (op, Color_BD, str, resp);
3870 break;
3871 case Rxvt_Color_UL:
3872 case URxvt_Color_UL:
3873 process_color_seq (op, Color_UL, str, resp);
3874 break;
3875 case URxvt_Color_IT:
3876 process_color_seq (op, Color_IT, str, resp);
3877 break;
2909#endif 3878#endif
3879#if TRANSPARENT && TINTING
3880 case URxvt_Color_tint:
3881 process_color_seq (op, Color_tint, str, resp);
2910 3882
2911 case XTerm_Menu: 3883 check_our_parents ();
3884
3885 if (am_transparent)
3886 want_full_refresh = want_refresh = 1;
3887
3888 break;
3889#endif
3890
3891 case Rxvt_Pixmap:
2912 /* 3892 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3893 if (*str != ';')
2914 * so DON'T do it here
2915 */ 3894 {
2916 break;
2917 case XTerm_Pixmap:
2918 if (*str != ';') {
2919#if XPM_BACKGROUND 3895#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3896 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3897 set_bgPixmap (str); /* change pixmap */
3898 scr_touch (true);
2922#endif 3899#endif
2923 rxvt_scr_touch(aR_ True); 3900 }
2924 } 3901
2925 while ((str = STRCHR(str, ';')) != NULL) { 3902 int changed = 0;
2926 str++; 3903
3904 while ((str = strchr (str, ';')) != NULL)
3905 {
3906 str++;
2927#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 3908 changed += scale_pixmap (str);
2929#endif 3909#endif
2930 } 3910 }
2931 if (changed) { 3911
3912 if (changed)
3913 {
2932#ifdef XPM_BACKGROUND 3914#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 3915 resize_pixmap ();
3916 scr_touch (true);
2934#endif 3917#endif
2935 rxvt_scr_touch(aR_ True); 3918 }
2936 } 3919 }
2937 break; 3920 break;
2938 3921
2939 case XTerm_restoreFG: 3922 case Rxvt_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 3923 set_window_color (Color_fg, str);
2941 break; 3924 break;
2942 case XTerm_restoreBG: 3925 case Rxvt_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 3926 set_window_color (Color_bg, str);
2944 break; 3927 break;
3928
2945 case XTerm_logfile: 3929 case XTerm_logfile:
2946 break; 3930 // TODO, when secure mode?
2947 case XTerm_font: 3931 break;
2948 rxvt_change_font(aR_ 0, str); 3932
2949 break;
2950#if 0 3933#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3934 case Rxvt_dumpscreen: /* no error notices */
2952 { 3935 {
2953 int fd; 3936 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3937 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3938 {
2956 close(fd); 3939 scr_dump (fd);
2957 } 3940 close (fd);
2958 } 3941 }
2959 break; 3942 }
3943 break;
3944#endif
3945 case XTerm_font:
3946 op = URxvt_font;
3947 case URxvt_font:
3948#if ENABLE_STYLES
3949 case URxvt_boldFont:
3950 case URxvt_italicFont:
3951 case URxvt_boldItalicFont:
3952#endif
3953 if (query)
3954 tt_printf ("\33]%d;%-.250s%c", saveop,
3955 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3956 ? fontset[op - URxvt_font]->fontdesc : "",
3957 resp);
3958 else
3959 {
3960 const char *&res = rs[Rs_font + (op - URxvt_font)];
3961
3962 res = strdup (str);
3963 allocated.push_back ((void *)res);
3964 set_fonts ();
3965 }
3966 break;
3967
3968 case URxvt_version:
3969 if (query)
3970 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3971 op,
3972 rs[Rs_name], VERSION[0], VERSION[2],
3973 resp);
3974 break;
3975
3976#if !ENABLE_MINIMAL
3977 case URxvt_locale:
3978 if (query)
3979 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3980 else
3981 {
3982 set_locale (str);
3983 pty->set_utf8_mode (enc_utf8);
3984 init_xlocale ();
3985 }
3986 break;
3987
3988 case URxvt_view_up:
3989 case URxvt_view_down:
3990 {
3991 int lines = atoi (str);
3992
3993 if (lines)
3994 scr_page (op == URxvt_view_up ? UP : DN, lines);
3995 else
3996 scr_erase_savelines ();
3997 }
3998
3999 break;
4000#endif
4001
4002#if ENABLE_PERL
4003 case URxvt_perl:
4004 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4005 ; // no responses yet
4006 break;
2960#endif 4007#endif
2961 } 4008 }
2962} 4009}
2963/*----------------------------------------------------------------------*/ 4010/*----------------------------------------------------------------------*/
2964 4011
… …
2970 * 's' = save 4017 * 's' = save
2971 * 'r' = restore 4018 * 'r' = restore
2972 * 't' = toggle 4019 * 't' = toggle
2973 * so no need for fancy checking 4020 * so no need for fancy checking
2974 */ 4021 */
2975/* INTPROTO */
2976int 4022int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 4023rxvt_term::privcases (int mode, unsigned long bit)
2978{ 4024{
2979 int state; 4025 int state;
2980 4026
2981 if (mode == 's') { 4027 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 4028 {
2983 return -1; 4029 SavedModes |= (priv_modes & bit);
2984 } else { 4030 return -1;
4031 }
4032 else
4033 {
2985 if (mode == 'r') 4034 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4035 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 4036 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 4037 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 4038 PrivMode (state, bit);
2990 } 4039 }
4040
2991 return state; 4041 return state;
2992} 4042}
2993 4043
2994/* we're not using priv _yet_ */ 4044/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 4045void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4046rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
2998{ 4047{
2999 unsigned int i, j; 4048 unsigned int i, j;
3000 int state; 4049 int state;
4050
3001 static const struct { 4051 static const struct
4052 {
3002 const int argval; 4053 const int argval;
3003 const unsigned long bit; 4054 const unsigned long bit;
4055 }
4056
3004 } argtopriv[] = { 4057 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 4058 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 4059 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 4060 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 4061 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 4062 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 4063 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 4064 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 4065 // 8, bi-directional support mode
3013#ifdef menuBar_esc 4066 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 4067 // 18, 19 printing-related
3015#endif 4068 { 25, PrivMode_VisibleCursor },
3016#ifdef scrollBar_esc 4069#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 4070 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 4071#endif
3019 { 25, PrivMode_VisibleCursor }, 4072 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 4073 { 40, PrivMode_132OK },
3021 { 40, PrivMode_132OK }, 4074 // 41 xterm more fixes NYI
3022 { 47, PrivMode_Screen }, 4075 // 45 margin bell NYI
3023 { 66, PrivMode_aplKP }, 4076 // 46 start logging
4077 { 47, PrivMode_Screen },
4078 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 4079#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 4080 { 67, PrivMode_BackSpace },
3026#endif 4081#endif
3027 { 1000, PrivMode_MouseX11 }, 4082 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 4083 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3029 { 1011, PrivMode_Keypress }, 4084 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3030 { 1047, PrivMode_Screen }, 4085 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3031 }; 4086 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4087 { 1011, PrivMode_Keypress }, // rxvt extension
4088 // 1035 enable modifiers for alt, numlock NYI
4089 // 1036 send ESC for meta keys NYI
4090 // 1037 send DEL for keypad delete NYI
4091 { 1047, PrivMode_Screen },
4092 // 1048 save and restore cursor
4093 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4094 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4095 };
3032 4096
3033 if (nargs == 0) 4097 if (nargs == 0)
3034 return; 4098 return;
3035 4099
3036/* make lo/hi boolean */ 4100 /* make lo/hi boolean */
3037 if (mode == 'l') 4101 if (mode == 'l')
3038 mode = 0; /* reset */ 4102 mode = 0; /* reset */
3039 else if (mode == 'h') 4103 else if (mode == 'h')
3040 mode = 1; /* set */ 4104 mode = 1; /* set */
3041 4105
3042 for (i = 0; i < nargs; i++) { 4106 for (i = 0; i < nargs; i++)
4107 {
3043 state = -1; 4108 state = -1;
3044 4109
3045 /* basic handling */ 4110 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4111 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 4112 if (argtopriv[j].argval == arg[i])
4113 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4114 state = privcases (mode, argtopriv[j].bit);
3049 break; 4115 break;
3050 } 4116 }
3051 4117
3052 /* extra handling for values with state unkept */ 4118 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 4119 switch (arg[i])
4120 {
4121#if ENABLE_STYLES
4122 case 1021:
4123 set_option (Opt_intensityStyles, mode);
4124
4125 scr_touch (true);
4126 break;
4127#endif
3055 case 1048: /* alternative cursor save */ 4128 case 1048: /* alternative cursor save */
3056 if (mode == 0) 4129 case 1049:
3057 rxvt_scr_cursor(aR_ RESTORE); 4130 if (OPTION (Opt_secondaryScreen))
3058 else if (mode == 1) 4131 if (mode == 0)
3059 rxvt_scr_cursor(aR_ SAVE); 4132 scr_cursor (RESTORE);
3060 /* FALLTHROUGH */ 4133 else if (mode == 1)
3061 default: 4134 scr_cursor (SAVE);
3062 continue; /* for(;i;) */ 4135 break;
3063 } 4136 }
3064 4137
4138 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 4139 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 4140 switch (arg[i])
4141 {
3067 /* case 1: - application cursor keys */ 4142 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 4143 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 4144 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 4145 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 4146 * within VT52 mode
3072 */ 4147 */
3073 PrivMode(1, PrivMode_vt52); 4148 PrivMode (1, PrivMode_vt52);
3074 break; 4149 break;
3075 case 3: /* 80/132 */ 4150 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 4151 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 4152 set_widthheight (((state ? 132 : 80) * fwidth), height);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4153 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 4154 case 4: /* smooth scrolling */
3082 if (state) 4155 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 4156 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 4157 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 4158 scr_rvideo_mode (state);
3089 break; 4159 break;
3090 case 6: /* relative/absolute origins */ 4160 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 4161 scr_relative_origin (state);
3092 break; 4162 break;
3093 case 7: /* autowrap */ 4163 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 4164 scr_autowrap (state);
3095 break; 4165 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 4166 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 4167 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 4168 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 4169 priv_modes &= ~PrivMode_MouseX11;
3100 break; 4170 break;
3101#ifdef menuBar_esc
3102 case menuBar_esc:
3103#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state);
3105#endif
3106 break;
3107#endif
3108#ifdef scrollBar_esc 4171#ifdef scrollBar_esc
3109 case scrollBar_esc: 4172 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 4173 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 4174 {
3112 rxvt_scr_touch(aR_ True); 4175 resize_all_windows (0, 0, 0);
3113 } 4176 scr_touch (true);
3114 break; 4177 }
4178 break;
3115#endif 4179#endif
3116 case 25: /* visible/invisible cursor */ 4180 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 4181 scr_cursor_visible (state);
3118 break; 4182 break;
3119 /* case 35: - shift keys */ 4183 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 4184 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 4185 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 4186 scr_change_screen (state);
3123 break; 4187 break;
3124 /* case 66: - application key pad */ 4188 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 4189 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 4190 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 4191 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 4192 priv_modes &= ~PrivMode_MouseX10;
3129 break; 4193 break;
3130#if 0 4194#if 0
3131 case 1001: 4195 case 1001:
3132 break; /* X11 mouse highlighting */ 4196 break; /* X11 mouse highlighting */
3133#endif 4197#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 4198 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 4199 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 4200 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 4201 case 1011: /* scroll to bottom on key press */
3141 if (state) 4202 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 4203 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 4204 case 1047: /* secondary screen w/ clearing last */
4205 if (OPTION (Opt_secondaryScreen))
3147 if (R->h->current_screen != PRIMARY) 4206 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 4207 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 4208 scr_change_screen (state);
3150 /* FALLTHROUGH */ 4209 break;
3151 default: 4210 case 1049: /* secondary screen w/ clearing first */
3152 break; 4211 scr_change_screen (state);
3153 } 4212 if (OPTION (Opt_secondaryScreen))
4213 if (current_screen != PRIMARY)
4214 scr_erase_screen (2);
4215 break;
4216 default:
4217 break;
4218 }
3154 } 4219 }
3155} 4220}
3156/*}}} */ 4221/*}}} */
3157 4222
3158/*{{{ process sgr sequences */ 4223/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 4224void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4225rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 4226{
3163 unsigned int i; 4227 unsigned int i;
3164 short rendset; 4228 short rendset;
3165 int rendstyle; 4229 int rendstyle;
3166 4230
3167 if (nargs == 0) { 4231 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 4232 {
4233 scr_rendition (0, ~RS_None);
4234 return;
4235 }
4236
3171 for (i = 0; i < nargs; i++) { 4237 for (i = 0; i < nargs; i++)
4238 {
3172 rendset = -1; 4239 rendset = -1;
3173 switch (arg[i]) { 4240 switch (arg[i])
3174 case 0: 4241 {
4242 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 4243 rendset = 0, rendstyle = ~RS_None;
3176 break; 4244 break;
3177 case 1: 4245 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 4246 rendset = 1, rendstyle = RS_Bold;
3179 break; 4247 break;
3180 case 4: 4248 //case 2: // low intensity
4249 case 3:
4250 rendset = 1, rendstyle = RS_Italic;
4251 break;
4252 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 4253 rendset = 1, rendstyle = RS_Uline;
3182 break; 4254 break;
3183 case 5: 4255 case 5: // slowly blinking
4256 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 4257 rendset = 1, rendstyle = RS_Blink;
3185 break; 4258 break;
3186 case 7: 4259 //case 6: // scoansi light background
4260 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 4261 rendset = 1, rendstyle = RS_RVid;
3188 break; 4262 break;
3189 case 22: 4263 case 8:
4264 // invisible. NYI
4265 break;
4266 //case 9: // crossed out
4267 //case 10: // scoansi acs off, primary font
4268 //case 11: // scoansi acs on, first alt font
4269 //case 12: // scoansi acs on, |0x80, second alt font
4270 //...
4271 //case 19: // ninth alt font
4272 //case 20: // gothic
4273 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 4274 rendset = 0, rendstyle = RS_Bold;
3191 break; 4275 break;
3192 case 24: 4276 case 22: // normal intensity
4277 rendset = 0, rendstyle = RS_Bold;
4278 break;
4279 case 23: // disable italic
4280 rendset = 0, rendstyle = RS_Italic;
4281 break;
4282 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 4283 rendset = 0, rendstyle = RS_Uline;
3194 break; 4284 break;
3195 case 25: 4285 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 4286 rendset = 0, rendstyle = RS_Blink;
3197 break; 4287 break;
3198 case 27: 4288 case 26: // variable spacing (iso 8613)
4289 rendset = 0, rendstyle = RS_Blink;
4290 break;
4291 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 4292 rendset = 0, rendstyle = RS_RVid;
3200 break; 4293 break;
3201 } 4294 //case 28: // visible. NYI
4295 //case 29: // not crossed-out
4296 }
4297
3202 if (rendset != -1) { 4298 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 4299 {
4300 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 4301 continue; /* for (;i;) */
3205 } 4302 }
3206 4303
3207 switch (arg[i]) { 4304 switch (arg[i])
3208 case 30: 4305 {
4306 case 30:
3209 case 31: /* set fg color */ 4307 case 31: /* set fg color */
3210 case 32: 4308 case 32:
3211 case 33: 4309 case 33:
3212 case 34: 4310 case 34:
3213 case 35: 4311 case 35:
3214 case 36: 4312 case 36:
3215 case 37: 4313 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4314 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 4315 break;
3218 break; 4316 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 4317 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4318 {
3223 Color_fg); 4319 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 4320 i += 2;
3225 } 4321 }
3226 break; 4322 break;
3227#endif
3228 case 39: /* default fg */ 4323 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 4324 scr_color (Color_fg, Color_fg);
3230 break; 4325 break;
3231 4326
3232 case 40: 4327 case 40:
3233 case 41: /* set bg color */ 4328 case 41: /* set bg color */
3234 case 42: 4329 case 42:
3235 case 43: 4330 case 43:
3236 case 44: 4331 case 44:
3237 case 45: 4332 case 45:
3238 case 46: 4333 case 46:
3239 case 47: 4334 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4335 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 4336 break;
3242 break; 4337 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 4338 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4339 {
3247 Color_bg); 4340 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 4341 i += 2;
3249 } 4342 }
3250 break; 4343 break;
3251#endif
3252 case 49: /* default bg */ 4344 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 4345 scr_color (Color_bg, Color_bg);
3254 break; 4346 break;
3255 4347
3256#ifndef NO_BRIGHTCOLOR 4348 //case 50: // not variable spacing
3257 case 90: 4349
4350#if !ENABLE_MINIMAL
4351 case 90:
3258 case 91: /* set bright fg color */ 4352 case 91: /* set bright fg color */
3259 case 92: 4353 case 92:
3260 case 93: 4354 case 93:
3261 case 94: 4355 case 94:
3262 case 95: 4356 case 95:
3263 case 96: 4357 case 96:
3264 case 97: 4358 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4359 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 4360 break;
3267 break; 4361 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 4362 case 101: /* set bright bg color */
3270 case 102: 4363 case 102:
3271 case 103: 4364 case 103:
3272 case 104: 4365 case 104:
3273 case 105: 4366 case 105:
3274 case 106: 4367 case 106:
3275 case 107: 4368 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4369 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 4370 break;
3278 break;
3279#endif 4371#endif
3280 } 4372 }
3281 } 4373 }
3282} 4374}
3283/*}}} */ 4375/*}}} */
3284 4376
3285/*{{{ process Rob Nation's own graphics mode sequences */ 4377/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 4378void
3288rxvt_process_graphics(pR) 4379rxvt_term::process_graphics ()
3289{ 4380{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4381 unicode_t ch, cmd = cmd_getc ();
3291 4382
3292#ifndef RXVT_GRAPHICS 4383 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 4384 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4385 tt_printf ("\033G0\012"); /* no graphics */
3295 return; 4386 return;
3296 } 4387 }
3297/* swallow other graphics sequences until terminating ':' */ 4388 /* swallow other graphics sequences until terminating ':' */
3298 do 4389 do
3299 ch = rxvt_cmd_getc(aR); 4390 ch = cmd_getc ();
3300 while (ch != ':'); 4391 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 4392}
3343/*}}} */ 4393/*}}} */
3344 4394
3345/* ------------------------------------------------------------------------- */ 4395/* ------------------------------------------------------------------------- */
3346 4396
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 4397/*
3450 * Send printf() formatted output to the command. 4398 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 4399 * Only use for small amounts of data.
3452 */ 4400 */
3453/* EXTPROTO */
3454void 4401void
3455rxvt_tt_printf(pR_ const char *fmt,...) 4402rxvt_term::tt_printf (const char *fmt,...)
3456{ 4403{
3457 va_list arg_ptr; 4404 va_list arg_ptr;
3458 unsigned char buf[256]; 4405 char buf[256];
3459 4406
3460 va_start(arg_ptr, fmt); 4407 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 4408 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 4409 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4410 tt_write (buf, strlen (buf));
3464} 4411}
3465 4412
3466/* ---------------------------------------------------------------------- */ 4413/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 4414/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 4415 * or generated by us in response to a query ESC sequence.
3472 */ 4416 */
3473/* EXTPROTO */ 4417const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4418
3474void 4419void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4420rxvt_term::tt_write (const char *data, unsigned int len)
3476{ 4421{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4422 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3478 int riten; 4423 return;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 4424
3485 if (R->h->v_bufstr == NULL && len > 0) { 4425 if (pty->pty < 0)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4426 return;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4427
3488 v_bufend = v_buffer + p; 4428 if (v_buflen == 0)
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 4429 {
4430 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 4431
3496 /* 4432 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 4433 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4434
3499 * too expensive, and if this is a long block, we won't be able to write 4435 data += written;
3500 * it all anyway. 4436 len -= written;
3501 */
3502 if (len > 0) {
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 4437 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 4438
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4439 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4440
3519 /* save across realloc */ 4441 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 4442 v_buflen += len;
3521 v_bufstr = v_buffer; 4443
3522 v_bufptr = v_buffer + size; 4444 pty_ev.set (EVENT_READ | EVENT_WRITE);
3523 v_bufend = v_buffer + reallocto; 4445}
3524 } else { /* no memory: ignore entire write request */ 4446
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4447void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4448{
3527 } 4449 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4450
4451 if (written > 0)
4452 {
4453 v_buflen -= written;
4454
4455 if (v_buflen == 0)
4456 {
4457 free (v_buffer);
4458 v_buffer = 0;
4459 v_buflen = 0;
4460
4461 pty_ev.set (EVENT_READ);
4462 return;
4463 }
4464
4465 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 4466 }
3529 } 4467 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4468 pty_ev.set (EVENT_READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 4469}
4470
3582/*----------------------- end-of-file (C source) -----------------------*/ 4471/*----------------------- end-of-file (C source) -----------------------*/
3583 4472

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