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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.323 by ayin, Mon May 28 18:38:03 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 508# if ISO_14755
137 } 509 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 510# endif
242 rxvt_tt_write(aR_ &ch, 1); 511 return;
243 rxvt_tt_write(aR_ kbuf0, l); 512 }
244 return; 513 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 514 {
246#endif 515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 516 | hv | ISO_14755_51;
248 newlen = 1; 517# if ISO_14755
249 switch (keysym) { 518 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 519# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 520 return;
730
731 continue;
732 } 521 }
733 else 522 else
734 { 523 {
735 s.cnt = 0; 524# if ENABLE_OVERLAY
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
737 } 528 }
738 } 529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
533 {
534 iso14755buf |= ISO_14755_STARTED;
535# if ENABLE_OVERLAY
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
739 541
740 if ((ch & 0xc0) == 0xc0) 542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
741 { 547 }
742 R->cmdbuf_ptr++; 548#endif
743 549
744 /* first byte */ 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
745 s.orig = ch; /* for broken encodings */ 551 {
552 {
553 newlen = 1;
554 switch (keysym)
555 {
556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
578# endif
579 case XK_Delete:
580 strcpy (kbuf, key_delete);
581 break;
582#endif
583 case XK_Tab:
584 if (shft)
585 strcpy (kbuf, "\033[Z");
586 else
587 {
588#ifdef CTRL_TAB_MAKES_META
589 if (ctrl)
590 meta = 1;
591#endif
592#ifdef MOD4_TAB_MAKES_META
593 if (ev.state & Mod4Mask)
594 meta = 1;
595#endif
596 newlen = 0;
597 }
598 break;
599
600#ifdef XK_KP_Left
601 case XK_KP_Up: /* \033Ox or standard */
602 case XK_KP_Down: /* \033Or or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Left: /* \033Ot or standard */
605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
606 {
607 strcpy (kbuf, "\033OZ");
608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
609 break;
610 }
611 else
612 /* translate to std. cursor key */
613 keysym = XK_Left + (keysym - XK_KP_Left);
614 /* FALLTHROUGH */
615#endif
616 case XK_Up: /* "\033[A" */
617 case XK_Down: /* "\033[B" */
618 case XK_Right: /* "\033[C" */
619 case XK_Left: /* "\033[D" */
620 strcpy (kbuf, "\033[Z");
621 kbuf[2] = "DACB"[keysym - XK_Left];
622 /* do Shift first */
623 if (shft)
624 kbuf[2] = "dacb"[keysym - XK_Left];
625 else if (ctrl)
626 {
627 kbuf[1] = 'O';
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 }
630 else if (priv_modes & PrivMode_aplCUR)
631 kbuf[1] = 'O';
632 break;
633
634#ifndef UNSHIFTED_SCROLLKEYS
635# ifdef XK_KP_Prior
636 case XK_KP_Prior:
637 /* allow shift to override */
638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
639 {
640 strcpy (kbuf, "\033Oy");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648# ifdef XK_KP_Next
649 case XK_KP_Next:
650 /* allow shift to override */
651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
652 {
653 strcpy (kbuf, "\033Os");
654 break;
655 }
656 /* FALLTHROUGH */
657# endif
658 case XK_Next:
659 strcpy (kbuf, "\033[6~");
660 break;
661#endif
662 case XK_KP_Enter:
663 /* allow shift to override */
664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
665 {
666 strcpy (kbuf, "\033OM");
667 break;
668 }
669
670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
685
686#ifdef XK_KP_Begin
687 case XK_KP_Begin:
688 strcpy (kbuf, "\033Ou");
689 break;
690
691#endif
692 case XK_KP_F1: /* "\033OP" */
693 case XK_KP_F2: /* "\033OQ" */
694 case XK_KP_F3: /* "\033OR" */
695 case XK_KP_F4: /* "\033OS" */
696 strcpy (kbuf, "\033OP");
697 kbuf[2] += (keysym - XK_KP_F1);
698 break;
699
700 case XK_KP_Multiply: /* "\033Oj" : "*" */
701 case XK_KP_Add: /* "\033Ok" : "+" */
702 case XK_KP_Separator: /* "\033Ol" : "," */
703 case XK_KP_Subtract: /* "\033Om" : "-" */
704 case XK_KP_Decimal: /* "\033On" : "." */
705 case XK_KP_Divide: /* "\033Oo" : "/" */
706 case XK_KP_0: /* "\033Op" : "0" */
707 case XK_KP_1: /* "\033Oq" : "1" */
708 case XK_KP_2: /* "\033Or" : "2" */
709 case XK_KP_3: /* "\033Os" : "3" */
710 case XK_KP_4: /* "\033Ot" : "4" */
711 case XK_KP_5: /* "\033Ou" : "5" */
712 case XK_KP_6: /* "\033Ov" : "6" */
713 case XK_KP_7: /* "\033Ow" : "7" */
714 case XK_KP_8: /* "\033Ox" : "8" */
715 case XK_KP_9: /* "\033Oy" : "9" */
716 /* allow shift to override */
717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
718 {
719 strcpy (kbuf, "\033Oj");
720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
725 kbuf[1] = '\0';
726 }
727 break;
728
729 case XK_Find:
730 strcpy (kbuf, "\033[1~");
731 break;
732
733#ifdef XK_KP_End
734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
746#ifdef DXK_Remove /* support for DEC remove like key */
747 case DXK_Remove:
748 /* FALLTHROUGH */
749#endif
750 case XK_Execute:
751 strcpy (kbuf, "\033[3~");
752 break;
753 case XK_Select:
754 strcpy (kbuf, "\033[4~");
755 break;
756#ifdef XK_KP_End
757 case XK_KP_End:
758 /* allow shift to override */
759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
760 {
761 strcpy (kbuf, "\033Oq");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_End:
767 strcpy (kbuf, KS_END);
768 break;
769#ifdef XK_KP_Home
770 case XK_KP_Home:
771 /* allow shift to override */
772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
773 {
774 strcpy (kbuf, "\033Ow");
775 break;
776 }
777 /* FALLTHROUGH */
778#endif
779 case XK_Home:
780 strcpy (kbuf, KS_HOME);
781 break;
782
783#define FKEY(n, fkey) \
784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
785
786 case XK_F1: /* "\033[11~" */
787 case XK_F2: /* "\033[12~" */
788 case XK_F3: /* "\033[13~" */
789 case XK_F4: /* "\033[14~" */
790 case XK_F5: /* "\033[15~" */
791 FKEY (11, XK_F1);
792 break;
793 case XK_F6: /* "\033[17~" */
794 case XK_F7: /* "\033[18~" */
795 case XK_F8: /* "\033[19~" */
796 case XK_F9: /* "\033[20~" */
797 case XK_F10: /* "\033[21~" */
798 FKEY (17, XK_F6);
799 break;
800 case XK_F11: /* "\033[23~" */
801 case XK_F12: /* "\033[24~" */
802 case XK_F13: /* "\033[25~" */
803 case XK_F14: /* "\033[26~" */
804 FKEY (23, XK_F11);
805 break;
806 case XK_F15: /* "\033[28~" */
807 case XK_F16: /* "\033[29~" */
808 FKEY (28, XK_F15);
809 break;
810 case XK_Help: /* "\033[28~" */
811 FKEY (28, XK_Help);
812 break;
813 case XK_Menu: /* "\033[29~" */
814 FKEY (29, XK_Menu);
815 break;
816 case XK_F17: /* "\033[31~" */
817 case XK_F18: /* "\033[32~" */
818 case XK_F19: /* "\033[33~" */
819 case XK_F20: /* "\033[34~" */
820 case XK_F21: /* "\033[35~" */
821 case XK_F22: /* "\033[36~" */
822 case XK_F23: /* "\033[37~" */
823 case XK_F24: /* "\033[38~" */
824 case XK_F25: /* "\033[39~" */
825 case XK_F26: /* "\033[40~" */
826 case XK_F27: /* "\033[41~" */
827 case XK_F28: /* "\033[42~" */
828 case XK_F29: /* "\033[43~" */
829 case XK_F30: /* "\033[44~" */
830 case XK_F31: /* "\033[45~" */
831 case XK_F32: /* "\033[46~" */
832 case XK_F33: /* "\033[47~" */
833 case XK_F34: /* "\033[48~" */
834 case XK_F35: /* "\033[49~" */
835 FKEY (31, XK_F17);
836 break;
837#undef FKEY
838 default:
839 newlen = 0;
840 break;
841 }
842
843 if (newlen)
844 len = strlen (kbuf);
845 }
846
847 /*
848 * Pass meta for all function keys, if 'meta' option set
849 */
850#ifdef META8_OPTION
851 if (meta && (meta_char == 0x80) && len > 0)
852 kbuf[len - 1] |= 0x80;
853#endif
854
855 }
856 else if (ctrl && keysym == XK_minus)
857 {
746 s.reg = ch; 858 len = 1;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
752 } 865 }
753 else 866 else
754 { 867 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 868#ifdef META8_OPTION
869 /* set 8-bit on */
870 if (meta && (meta_char == 0x80))
871 {
872 char *ch;
873
874 for (ch = kbuf; ch < kbuf + len; ch++)
875 *ch |= 0x80;
876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
882 }
883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
887 if (len <= 0)
888 return; /* not mapped */
889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
895 }
896
897 /*
898 * these modifications only affect the static keybuffer
899 * pass Shift/Control indicators for function keys ending with `~'
900 *
901 * eg,
902 * Prior = "ESC[5~"
903 * Shift+Prior = "ESC[5$"
904 * Ctrl+Prior = "ESC[5^"
905 * Ctrl+Shift+Prior = "ESC[5@"
906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
907 */
908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
910
911 /* escape prefix */
912 if (meta
913#ifdef META8_OPTION
914 && meta_char == C0_ESC
915#endif
916 )
917 {
918 const char ch = C0_ESC;
919 tt_write (&ch, 1);
920 }
921
922 tt_write (kbuf, (unsigned int)len);
923}
924
925void
926rxvt_term::key_release (XKeyEvent &ev)
927{
928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ENABLE_OVERLAY
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
756 return ch; 952 return;
757 } 953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
758 } 969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ENABLE_OVERLAY
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
759 981
760 return NOCHAR; 982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
1003unsigned int
1004rxvt_term::cmd_write (const char *str, unsigned int count)
1005{
1006 unsigned int n, s;
1007
1008 n = cmdbuf_ptr - cmdbuf_base;
1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
1011 if (n > 0 && s < count)
1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1015 cmdbuf_ptr = cmdbuf_base;
1016 cmdbuf_endp -= n;
1017 s += n;
1018 }
1019
1020 if (count > s)
1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
1026 for (; count--;)
1027 *cmdbuf_endp++ = *str++;
1028
1029 cmd_parse ();
1030
1031 return 0;
1032}
1033#endif
1034
1035void
1036rxvt_term::flush ()
1037{
1038 flush_ev.stop ();
1039
1040#ifdef TRANSPARENT
1041 if (want_full_refresh)
1042 {
1043 want_full_refresh = 0;
1044 scr_clear ();
1045 scr_touch (false);
1046 }
1047#endif
1048
1049 if (want_refresh)
1050 {
1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
1090 scrollbar_show (1);
1091#ifdef USE_XIM
1092 IMSendSpot ();
1093#endif
1094 }
1095
1096 display->flush ();
1097}
1098
1099void
1100rxvt_term::check_cb (check_watcher &w)
1101{
1102 make_current ();
1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_limit = 1;
1116 refresh_count = 0;
1117 flush ();
1118}
1119
1120#ifdef CURSOR_BLINK
1121void
1122rxvt_term::cursor_blink_cb (time_watcher &w)
1123{
1124 hidden_cursor = !hidden_cursor;
1125 want_refresh = 1;
1126
1127 w.start (w.at + CURSOR_BLINK_INTERVAL);
1128}
1129#endif
1130
1131#ifdef TEXT_BLINK
1132void
1133rxvt_term::text_blink_cb (time_watcher &w)
1134{
1135 if (scr_refresh_rend (RS_Blink, RS_Blink))
1136 {
1137 hidden_text = !hidden_text;
1138 want_refresh = 1;
1139 w.start (w.at + TEXT_BLINK_INTERVAL);
1140 }
1141}
1142#endif
1143
1144#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1145void
1146rxvt_term::cont_scroll_cb (time_watcher &w)
1147{
1148 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1149 scr_page (scrollbar_isUp() ? UP : DN, 1))
1150 {
1151 want_refresh = 1;
1152 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1153 }
1154}
1155#endif
1156
1157#ifdef SELECTION_SCROLLING
1158void
1159rxvt_term::sel_scroll_cb (time_watcher &w)
1160{
1161 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1162 {
1163 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1164 want_refresh = 1;
1165 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1166 }
1167}
1168#endif
1169
1170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171void
1172rxvt_term::slip_wheel_cb (time_watcher &w)
1173{
1174 if (mouse_slip_wheel_speed == 0
1175 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1176 : scr_page (UP, mouse_slip_wheel_speed))
1177 {
1178 if (view_start == top_row || view_start == 0)
1179 mouse_slip_wheel_speed = 0;
1180
1181 want_refresh = 1;
1182 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1183 }
1184}
1185#endif
1186
1187#if LINUX_YIELD_HACK
1188static struct event_handler
1189{
1190 check_watcher yield_ev;
1191
1192 void yield_cb (check_watcher &w)
1193 {
1194 // this should really be sched_yield(), but the linux guys thought
1195 // that giving a process calling sched_yield () less cpu time than
1196 // ones with high nice levels is a useful thing to do. It surely is is
1197 // allowed by the sus... as is returning ENOSYS.
1198
1199 struct timespec ts = { 0, 0 };
1200 nanosleep (&ts, 0);
1201
1202 w.stop ();
1203 }
1204
1205 event_handler ()
1206 : yield_ev (this, &event_handler::yield_cb)
1207 {
1208 }
1209} event_handler;
1210#endif
1211
1212bool
1213rxvt_term::pty_fill ()
1214{
1215 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1216
1217 if (CBUFSIZ == n)
1218 {
1219 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1220 n = 0;
1221 }
1222
1223 memmove (cmdbuf_base, cmdbuf_ptr, n);
1224 cmdbuf_ptr = cmdbuf_base;
1225 cmdbuf_endp = cmdbuf_ptr + n;
1226
1227 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1228
1229 if (r > 0)
1230 {
1231 cmdbuf_endp += r;
1232 return true;
1233 }
1234 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1235 {
1236#if LINUX_YIELD_HACK
1237 if (display->is_local)
1238 event_handler.yield_ev.start ();
1239#endif
1240 }
1241 else
1242 {
1243 pty_ev.stop ();
1244
1245 if (!option (Opt_hold))
1246 destroy ();
1247 }
1248
1249 return false;
761} 1250}
762 1251
763void 1252void
764rxvt_term::pty_cb (io_watcher &w, short revents) 1253rxvt_term::pty_cb (io_watcher &w, short revents)
765{ 1254{
766 int n; 1255 make_current ();
767 unsigned int count;
768 1256
769 if (count = (cmdbuf_endp - cmdbuf_ptr)) 1257 if (revents & EVENT_READ)
770 { 1258 // loop, but don't allow a single term to monopolize us
771 memmove (cmdbuf_base, cmdbuf_ptr, count); 1259 while (pty_fill ())
772 cmdbuf_ptr = cmdbuf_base; 1260 if (cmd_parse ())
773 cmdbuf_endp = cmdbuf_ptr + count; 1261 break;
1262
1263 if (revents & EVENT_WRITE)
1264 pty_write ();
1265}
1266
1267void
1268rxvt_term::pointer_unblank ()
1269{
1270 XDefineCursor (dpy, vt, TermWin_cursor);
1271 recolour_cursor ();
1272
1273#ifdef POINTER_BLANK
1274 hidden_pointer = 0;
1275
1276 if (option (Opt_pointerBlank))
1277 pointer_ev.start (NOW + pointerBlankDelay);
1278#endif
1279}
1280
1281#ifdef POINTER_BLANK
1282void
1283rxvt_term::pointer_blank ()
1284{
1285 if (!option (Opt_pointerBlank))
1286 return;
1287
1288 XDefineCursor (dpy, vt, display->blank_cursor);
1289 XFlush (dpy);
1290
1291 hidden_pointer = 1;
1292}
1293
1294void
1295rxvt_term::pointer_cb (time_watcher &w)
1296{
1297 make_current ();
1298
1299 pointer_blank ();
1300}
1301#endif
1302
1303void
1304rxvt_term::mouse_report (XButtonEvent &ev)
1305{
1306 int button_number, key_state = 0;
1307 int x, y;
1308
1309 x = ev.x;
1310 y = ev.y;
1311 pixel_position (&x, &y);
1312
1313 if (MEvent.button == AnyButton)
1314 button_number = 3;
1315 else
774 } 1316 {
1317 button_number = MEvent.button - Button1;
1318 /* add 0x3D for wheel events, like xterm does */
1319 if (button_number >= 3)
1320 button_number += (64 - 3);
1321 }
1322
1323 if (priv_modes & PrivMode_MouseX10)
1324 {
775 1325 /*
1326 * do not report ButtonRelease
1327 * no state info allowed
1328 */
1329 key_state = 0;
1330 if (button_number == 3)
1331 return;
1332 }
1333 else
1334 {
1335 /* XTerm mouse reporting needs these values:
1336 * 4 = Shift
1337 * 8 = Meta
1338 * 16 = Control
1339 * plus will add in our own Double-Click reporting
1340 * 32 = Double Click
1341 */
1342 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1343 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1344 + ((MEvent.state & ControlMask) ? 16 : 0);
1345#ifdef MOUSE_REPORT_DOUBLECLICK
1346 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1347#endif
1348 }
776 1349
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n) 1350#if DEBUG_MOUSEREPORT
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0) 1351 fprintf (stderr, "Mouse [");
779 continue; 1352 if (key_state & 16)
780 else if (n == 0 || (n < 0 && errno == EAGAIN)) 1353 fputc ('C', stderr);
1354 if (key_state & 4)
1355 fputc ('S', stderr);
1356 if (key_state & 8)
1357 fputc ('A', stderr);
1358 if (key_state & 32)
1359 fputc ('2', stderr);
1360 fprintf (stderr, "]: <%d>, %d/%d\n",
1361 button_number,
1362 x + 1,
1363 y + 1);
1364#endif
1365
1366 tt_printf ("\033[M%c%c%c",
1367 (32 + button_number + key_state),
1368 (32 + x + 1),
1369 (32 + y + 1));
1370}
1371
1372/*{{{ process an X event */
1373void
1374rxvt_term::x_cb (XEvent &ev)
1375{
1376 make_current ();
1377
1378 dLocal (Display *, dpy);
1379
1380 if (ev.xany.window == vt
1381 && SHOULD_INVOKE (HOOK_X_EVENT)
1382 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1383 return;
1384
1385 // for XQueryPointer
1386 Window unused_root, unused_child;
1387 int unused_root_x, unused_root_y;
1388 unsigned int unused_mask;
1389
1390 switch (ev.type)
1391 {
1392 case KeyPress:
1393 key_press (ev.xkey);
1394 break;
1395
1396 case KeyRelease:
1397 key_release (ev.xkey);
1398 break;
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1411 {
1412 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1413 {
1414 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1415 {
1416 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1417 {
1418 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1419 destroy ();
1420 }
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (dpy, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428 }
1429#if ENABLE_XEMBED
1430 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1431 {
1432 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1433 focus_in ();
1434 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1435 focus_out ();
1436 }
1437#endif
1438 }
1439 break;
1440
1441 case MappingNotify:
1442 XRefreshKeyboardMapping (&ev.xmapping);
1443 break;
1444
1445 /*
1446 * XXX: this is not the _current_ arrangement
1447 * Here's my conclusion:
1448 * If the window is completely unobscured, use bitblt's
1449 * to scroll. Even then, they're only used when doing partial
1450 * screen scrolling. When partially obscured, we have to fill
1451 * in the GraphicsExpose parts, which means that after each refresh,
1452 * we need to wait for the graphics expose or Noexpose events,
1453 * which ought to make things real slow!
1454 */
1455 case VisibilityNotify:
1456 switch (ev.xvisibility.state)
1457 {
1458 case VisibilityUnobscured:
1459 refresh_type = FAST_REFRESH;
1460 break;
1461 case VisibilityPartiallyObscured:
1462 refresh_type = SLOW_REFRESH;
1463 break;
1464 default:
1465 refresh_type = NO_REFRESH;
1466 break;
1467 }
1468 break;
1469
1470 case FocusIn:
1471 if (ev.xfocus.detail != NotifyInferior
1472 && ev.xfocus.detail != NotifyPointer
1473 && ev.xfocus.mode != NotifyGrab)
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 if (ev.xfocus.detail != NotifyInferior
1479 && ev.xfocus.detail != NotifyPointer
1480 && ev.xfocus.mode != NotifyGrab)
1481 focus_out ();
1482 break;
1483
1484 case ConfigureNotify:
1485 if (ev.xconfigure.window == parent[0])
1486 {
1487 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1488 ;
1489
1490 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1491 {
1492 seen_resize = 1;
1493 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1494 }
1495
1496 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1497
1498#ifdef TRANSPARENT
1499 if (option (Opt_transparent))
1500 check_our_parents ();
1501#endif
1502 }
1503 break;
1504
1505 case PropertyNotify:
1506 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1507 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1508 && ev.xproperty.state == PropertyNewValue)
1509 selection_property (ev.xproperty.window, ev.xproperty.atom);
1510
1511 break;
1512
1513 case SelectionClear:
1514 selection_clear ();
1515 break;
1516
1517 case SelectionNotify:
1518 if (selection_wait == Sel_normal)
1519 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1520 break;
1521
1522 case SelectionRequest:
1523 selection_send (ev.xselectionrequest);
1524 break;
1525
1526 case MapNotify:
1527 mapped = 1;
1528#ifdef TEXT_BLINK
1529 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1530#endif
1531 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 break;
1533
1534 case UnmapNotify:
1535 mapped = 0;
1536#ifdef TEXT_BLINK
1537 text_blink_ev.stop ();
1538#endif
1539 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1540 break;
1541
1542#ifdef TRANSPARENT
1543 case ReparentNotify:
1544 rootwin_cb (ev);
1545 break;
1546#endif /* TRANSPARENT */
1547
1548 case GraphicsExpose:
1549 case Expose:
1550 if (ev.xany.window == vt)
1551 {
1552 do
1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1554 ev.xexpose.width, ev.xexpose.height, False);
1555 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1556
1557 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1558
1559 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562
1563 want_refresh = 1;
1564 }
1565 else
1566 {
1567 XEvent unused_event;
1568
1569 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1570 ;
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1572 ;
1573
1574 if (isScrollbarWindow (ev.xany.window))
1575 {
1576 scrollBar.setIdle ();
1577 scrollbar_show (0);
1578 }
1579
1580#ifdef TRANSPARENT
1581 if (am_transparent && ev.xany.window == parent[0])
1582 XClearWindow (dpy, ev.xany.window);
1583#endif
1584 }
1585 break;
1586
1587 case MotionNotify:
1588#ifdef POINTER_BLANK
1589 if (hidden_pointer)
1590 pointer_unblank ();
1591#endif
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
781 break; 1593 break;
1594
1595 if (ev.xany.window == vt)
1596 {
1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1599 ; // nop
1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (dpy, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.active)
1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1670 }
1671#endif
1672#ifdef MOUSE_THRESHOLD
1673 }
1674#endif
1675 }
1676 }
1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1678 {
1679 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1680 MotionNotify, &ev))
1681 ;
1682
1683 XQueryPointer (dpy, scrollBar.win,
1684 &unused_root, &unused_child,
1685 &unused_root_x, &unused_root_y,
1686 &ev.xbutton.x, &ev.xbutton.y,
1687 &unused_mask);
1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1689 scrollbar_size ());
1690 want_refresh = 1;
1691 refresh_limit = 0;
1692 scrollbar_show (1);
1693 }
1694 break;
1695 }
1696
1697#if defined(CURSOR_BLINK)
1698 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1699 {
1700 if (hidden_cursor)
1701 {
1702 hidden_cursor = 0;
1703 want_refresh = 1;
1704 }
1705
1706 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1707 }
1708#endif
1709
1710#if defined(POINTER_BLANK)
1711 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1712 {
1713 if (ev.type == MotionNotify
1714 || ev.type == ButtonPress
1715 || ev.type == ButtonRelease)
1716 if (hidden_pointer)
1717 pointer_unblank ();
1718
1719 if (ev.type == KeyPress && hidden_pointer == 0)
1720 pointer_blank ();
1721 }
1722#endif
1723}
1724
1725void
1726rxvt_term::focus_in ()
1727{
1728 if (!focus)
1729 {
1730 focus = 1;
1731 want_refresh = 1;
1732
1733 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1734
1735#if USE_XIM
1736 if (Input_Context != NULL)
1737 {
1738 IMSetPosition ();
1739 XSetICFocus (Input_Context);
1740 }
1741#endif
1742#if CURSOR_BLINK
1743 if (option (Opt_cursorBlink))
1744 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1745#endif
1746#if OFF_FOCUS_FADING
1747 if (rs[Rs_fade])
1748 {
1749 pix_colors = pix_colors_focused;
1750 scr_recolour ();
1751 }
1752#endif
1753#if ENABLE_FRILLS
1754 if (option (Opt_urgentOnBell))
1755 {
1756 XWMHints *h;
1757
1758 h = XGetWMHints(dpy, parent[0]);
1759 if (h != NULL)
1760 {
1761 h->flags &= ~XUrgencyHint;
1762 XSetWMHints(dpy, parent[0], h);
1763 }
1764 }
1765#endif
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ENABLE_OVERLAY
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (option (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795 hidden_cursor = 0;
1796#endif
1797#if OFF_FOCUS_FADING
1798 if (rs[Rs_fade])
1799 {
1800 pix_colors = pix_colors_unfocused;
1801 scr_recolour ();
1802 }
1803#endif
1804 }
1805}
1806
1807void
1808rxvt_term::update_fade_color (unsigned int idx)
1809{
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 rgba c;
1814 pix_colors [Color_fade].get (c);
1815 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1816 }
1817#endif
1818}
1819
1820#if TRANSPARENT || ENABLE_PERL
1821void
1822rxvt_term::rootwin_cb (XEvent &ev)
1823{
1824 make_current ();
1825
1826 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1827 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1828 return;
1829
1830# if TRANSPARENT
1831 switch (ev.type)
1832 {
1833 case PropertyNotify:
1834 /*
1835 * if user used some Esetroot compatible prog to set the root bg,
1836 * use the property to determine the pixmap. We use it later on.
1837 */
1838 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1839 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1840 return;
1841
1842 /* FALLTHROUGH */
1843 case ReparentNotify:
1844 if (option (Opt_transparent) && check_our_parents () && am_transparent)
1845 want_refresh = want_full_refresh = 1;
1846 break;
1847 }
1848# endif
1849}
1850#endif
1851
1852void
1853rxvt_term::button_press (XButtonEvent &ev)
1854{
1855 int reportmode = 0, clickintime;
1856
1857 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1858
1859 if (!bypass_keystate)
1860 reportmode = !! (priv_modes & PrivMode_mouse_report);
1861
1862 /*
1863 * VT window processing of button press
1864 */
1865 if (ev.window == vt)
1866 {
1867 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1868 return;
1869
1870#if ISO_14755
1871 // 5.4
1872 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1873 {
1874 iso14755_54 (ev.x, ev.y);
1875 return;
1876 }
1877#endif
1878
1879 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1880
1881 if (reportmode)
1882 {
1883 /* mouse report from vt window */
1884 /* save the xbutton state (for ButtonRelease) */
1885 MEvent.state = ev.state;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 if (ev.button == MEvent.button && clickintime)
1888 {
1889 /* same button, within alloted time */
1890 MEvent.clicks++;
1891
1892 if (MEvent.clicks > 1)
1893 {
1894 /* only report double clicks */
1895 MEvent.clicks = 2;
1896 mouse_report (ev);
1897
1898 /* don't report the release */
1899 MEvent.clicks = 0;
1900 MEvent.button = AnyButton;
1901 }
1902 }
1903 else
1904 {
1905 /* different button, or time expired */
1906 MEvent.clicks = 1;
1907 MEvent.button = ev.button;
1908 mouse_report (ev);
1909 }
1910#else
1911 MEvent.button = ev.button;
1912 mouse_report (ev);
1913#endif /* MOUSE_REPORT_DOUBLECLICK */
1914
1915 }
782 else 1916 else
783 { 1917 {
784 rxvt_clean_exit(); 1918 if (ev.button != MEvent.button)
785 exit(EXIT_FAILURE); /* bad order of events? */ 1919 MEvent.clicks = 0;
1920
1921 switch (ev.button)
1922 {
1923 case Button1:
1924 /* allow meta + click to select rectangular areas */
1925 /* should be done in screen.C */
1926#if ENABLE_FRILLS
1927 selection.rect = !!(ev.state & ModMetaMask);
1928#else
1929 selection.rect = false;
1930#endif
1931
1932 /* allow shift+left click to extend selection */
1933 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1934 {
1935 if (MEvent.button == Button1 && clickintime)
1936 selection_rotate (ev.x, ev.y);
1937 else
1938 selection_extend (ev.x, ev.y, 1);
1939 }
1940 else
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 MEvent.clicks++;
1944 else
1945 MEvent.clicks = 1;
1946
1947 selection_click (MEvent.clicks, ev.x, ev.y);
1948 }
1949
1950 MEvent.button = Button1;
1951 break;
1952
1953 case Button3:
1954 if (MEvent.button == Button3 && clickintime)
1955 selection_rotate (ev.x, ev.y);
1956 else
1957 selection_extend (ev.x, ev.y, 1);
1958
1959 MEvent.button = Button3;
1960 break;
1961 }
1962 }
1963
1964 MEvent.time = ev.time;
1965 return;
1966 }
1967
1968 /*
1969 * Scrollbar window processing of button press
1970 */
1971 if (isScrollbarWindow (ev.window))
1972 {
1973 scrollBar.setIdle ();
1974 /*
1975 * Rxvt-style scrollbar:
1976 * move up if mouse is above slider
1977 * move dn if mouse is below slider
1978 *
1979 * XTerm-style scrollbar:
1980 * Move display proportional to pointer location
1981 * pointer near top -> scroll one line
1982 * pointer near bot -> scroll full page
1983 */
1984#ifndef NO_SCROLLBAR_REPORT
1985 if (reportmode)
786 } 1986 {
1987 /*
1988 * Mouse report disabled scrollbar:
1989 * arrow buttons - send up/down
1990 * click on scrollbar - send pageup/down
1991 */
1992 if ((scrollBar.style == R_SB_NEXT
1993 && scrollbarnext_upButton (ev.y))
1994 || (scrollBar.style == R_SB_RXVT
1995 && scrollbarrxvt_upButton (ev.y)))
1996 tt_printf ("\033[A");
1997 else if ((scrollBar.style == R_SB_NEXT
1998 && scrollbarnext_dnButton (ev.y))
1999 || (scrollBar.style == R_SB_RXVT
2000 && scrollbarrxvt_dnButton (ev.y)))
2001 tt_printf ("\033[B");
2002 else
2003 switch (ev.button)
2004 {
2005 case Button2:
2006 tt_printf ("\014");
2007 break;
2008 case Button1:
2009 tt_printf ("\033[6~");
2010 break;
2011 case Button3:
2012 tt_printf ("\033[5~");
2013 break;
2014 }
2015 }
2016 else
2017#endif /* NO_SCROLLBAR_REPORT */
787 2018
788 if (count != BUFSIZ) /* some characters read in */ 2019 {
2020 char upordown = 0;
2021
2022 if (scrollBar.style == R_SB_NEXT)
2023 {
2024 if (scrollbarnext_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarnext_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 else if (scrollBar.style == R_SB_RXVT)
2030 {
2031 if (scrollbarrxvt_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarrxvt_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 if (upordown)
2037 {
2038#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2039 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2040#endif
2041 if (scr_page (upordown < 0 ? UP : DN, 1))
2042 {
2043 if (upordown < 0)
2044 scrollBar.setUp ();
2045 else
2046 scrollBar.setDn ();
2047 }
2048 }
2049 else
2050 switch (ev.button)
2051 {
2052 case Button2:
2053 switch (scrollbar_align)
2054 {
2055 case R_SB_ALIGN_TOP:
2056 csrO = 0;
2057 break;
2058 case R_SB_ALIGN_CENTRE:
2059 csrO = (scrollBar.bot - scrollBar.top) / 2;
2060 break;
2061 case R_SB_ALIGN_BOTTOM:
2062 csrO = scrollBar.bot - scrollBar.top;
2063 break;
2064 }
2065
2066 if (scrollBar.style == R_SB_XTERM
2067 || scrollbar_above_slider (ev.y)
2068 || scrollbar_below_slider (ev.y))
2069 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2070
2071 scrollBar.setMotion ();
2072 break;
2073
2074 case Button1:
2075 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2076 csrO = ev.y - scrollBar.top;
2077 /* FALLTHROUGH */
2078
2079 case Button3:
2080 if (scrollBar.style != R_SB_XTERM)
2081 {
2082 if (scrollbar_above_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (UP, nrow - 1);
2085# else
2086 scr_page (UP, nrow / 4);
2087# endif
2088 else if (scrollbar_below_slider (ev.y))
2089# ifdef RXVT_SCROLL_FULL
2090 scr_page (DN, nrow - 1);
2091# else
2092 scr_page (DN, nrow / 4);
2093# endif
2094 else
2095 scrollBar.setMotion ();
2096 }
2097 else
2098 {
2099 scr_page ((ev.button == Button1 ? DN : UP),
2100 (nrow
2101 * scrollbar_position (ev.y)
2102 / scrollbar_size ()));
2103 }
2104
2105 break;
2106 }
2107 }
2108
2109 return;
789 { 2110 }
790 uint32_t c = next_char (this); 2111}
791 2112
792#if 0 2113void
793 if (c != NOCHAR) 2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126 }
2127
2128#ifdef SELECTION_SCROLLING
2129 if (sel_scroll_ev.active)
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
794 return c; 2136 return;
2137
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 switch (ev.button)
2178 {
2179 case Button1:
2180 case Button3:
2181 selection_make (ev.time);
2182 break;
2183
2184 case Button2:
2185 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2186 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2187 break;
2188
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (option (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
795#endif 2219# endif
2220 scr_page (v, i);
2221 scrollbar_show (1);
2222# ifdef MOUSE_SLIP_WHEELING
2223 }
2224# endif
2225 }
2226 break;
2227#endif
2228 }
2229 }
2230}
2231
2232#ifdef TRANSPARENT
2233#if TINTING
2234/* taken from aterm-0.4.2 */
2235
2236typedef uint32_t RUINT32T;
2237
2238void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2239{
2240 int sh_r, sh_g, sh_b;
2241 RUINT32T mask_r, mask_g, mask_b;
2242 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2243 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2244 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2245 int i;
2246
2247 Visual *visual = term->visual;
2248
2249 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2250
2251 /* for convenience */
2252 mask_r = visual->red_mask;
2253 mask_g = visual->green_mask;
2254 mask_b = visual->blue_mask;
2255
2256 /* boring lookup table pre-initialization */
2257 switch (srcImage->bits_per_pixel) {
2258 case 15:
2259 if ((mask_r != 0x7c00) ||
2260 (mask_g != 0x03e0) ||
2261 (mask_b != 0x001f))
2262 return;
2263 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2264 lookup_r = lookup;
2265 lookup_g = lookup+32;
2266 lookup_b = lookup+32+32;
2267 sh_r = 10;
2268 sh_g = 5;
2269 sh_b = 0;
2270 break;
2271 case 16:
2272 if ((mask_r != 0xf800) ||
2273 (mask_g != 0x07e0) ||
2274 (mask_b != 0x001f))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2277 lookup_r = lookup;
2278 lookup_g = lookup+32;
2279 lookup_b = lookup+32+64;
2280 sh_r = 11;
2281 sh_g = 5;
2282 sh_b = 0;
2283 break;
2284 case 24:
2285 if ((mask_r != 0xff0000) ||
2286 (mask_g != 0x00ff00) ||
2287 (mask_b != 0x0000ff))
2288 return;
2289 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2290 lookup_r = lookup;
2291 lookup_g = lookup+256;
2292 lookup_b = lookup+256+256;
2293 sh_r = 16;
2294 sh_g = 8;
2295 sh_b = 0;
2296 break;
2297 case 32:
2298 if ((mask_r != 0xff0000) ||
2299 (mask_g != 0x00ff00) ||
2300 (mask_b != 0x0000ff))
2301 return;
2302 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2303 lookup_r = lookup;
2304 lookup_g = lookup+256;
2305 lookup_b = lookup+256+256;
2306 sh_r = 16;
2307 sh_g = 8;
2308 sh_b = 0;
2309 break;
2310 default:
2311 return; /* we do not support this color depth */
2312 }
2313
2314 /* prepare limits for color transformation (each channel is handled separately) */
2315 if (shade < 0) {
2316 shade = -shade;
2317 if (shade < 0) shade = 0;
2318 if (shade > 100) shade = 100;
2319
2320 lower_lim_r = 65535-rm;
2321 lower_lim_g = 65535-gm;
2322 lower_lim_b = 65535-bm;
2323
2324 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2325 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2326 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2327
2328 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2329 } else {
2330 if (shade < 0) shade = 0;
2331 if (shade > 100) shade = 100;
2332
2333 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2334
2335 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2336 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2337 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2338 }
2339
2340 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2341 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2342 {
2343 unsigned int tmp;
2344
2345 tmp = lower_lim_r;
2346 lower_lim_r = lower_lim_b;
2347 lower_lim_b = tmp;
2348
2349 tmp = upper_lim_r;
2350 upper_lim_r = upper_lim_b;
2351 upper_lim_b = tmp;
2352 }
2353
2354 /* fill our lookup tables */
2355 for (i = 0; i <= mask_r>>sh_r; i++)
2356 {
2357 RUINT32T tmp;
2358 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2359 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2360 lookup_r[i] = (tmp/65535)<<sh_r;
2361 }
2362 for (i = 0; i <= mask_g>>sh_g; i++)
2363 {
2364 RUINT32T tmp;
2365 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2366 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2367 lookup_g[i] = (tmp/65535)<<sh_g;
2368 }
2369 for (i = 0; i <= mask_b>>sh_b; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2373 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2374 lookup_b[i] = (tmp/65535)<<sh_b;
2375 }
2376
2377 /* apply table to input image (replacing colors by newly calculated ones) */
2378 switch (srcImage->bits_per_pixel)
2379 {
2380 case 15:
2381 {
2382 unsigned short *p1, *pf, *p, *pl;
2383 p1 = (unsigned short *) srcImage->data;
2384 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2385 while (p1 < pf)
2386 {
2387 p = p1;
2388 pl = p1 + srcImage->width;
2389 for (; p < pl; p++)
2390 {
2391 *p = lookup_r[(*p & 0x7c00)>>10] |
2392 lookup_g[(*p & 0x03e0)>> 5] |
2393 lookup_b[(*p & 0x001f)];
2394 }
2395 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
796 } 2396 }
797} 2397 break;
2398 }
2399 case 16:
2400 {
2401 unsigned short *p1, *pf, *p, *pl;
2402 p1 = (unsigned short *) srcImage->data;
2403 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2404 while (p1 < pf)
2405 {
2406 p = p1;
2407 pl = p1 + srcImage->width;
2408 for (; p < pl; p++)
2409 {
2410 *p = lookup_r[(*p & 0xf800)>>11] |
2411 lookup_g[(*p & 0x07e0)>> 5] |
2412 lookup_b[(*p & 0x001f)];
2413 }
2414 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2415 }
2416 break;
2417 }
2418 case 24:
2419 {
2420 unsigned char *p1, *pf, *p, *pl;
2421 p1 = (unsigned char *) srcImage->data;
2422 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2423 while (p1 < pf)
2424 {
2425 p = p1;
2426 pl = p1 + srcImage->width * 3;
2427 for (; p < pl; p += 3)
2428 {
2429 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2430 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2431 p[2] = lookup_r[(p[2] & 0x0000ff)];
2432 }
2433 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2434 }
2435 break;
2436 }
2437 case 32:
2438 {
2439 RUINT32T *p1, *pf, *p, *pl;
2440 p1 = (RUINT32T *) srcImage->data;
2441 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
798 2442
2443 while (p1 < pf)
2444 {
2445 p = p1;
2446 pl = p1 + srcImage->width;
2447 for (; p < pl; p++)
2448 {
2449 *p = lookup_r[(*p & 0xff0000)>>16] |
2450 lookup_g[(*p & 0x00ff00)>> 8] |
2451 lookup_b[(*p & 0x0000ff)] |
2452 (*p & ~0xffffff);
2453 }
2454 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2455 }
2456 break;
2457 }
2458 }
2459
2460 free (lookup);
2461}
2462#endif
2463
2464/*
2465 * Check our parents are still who we think they are.
2466 * Do transparency updates if required
2467 */
2468int
2469rxvt_term::check_our_parents ()
2470{
2471 int i, pchanged, aformat, have_pixmap, rootdepth;
2472 unsigned long nitems, bytes_after;
2473 Atom atype;
2474 unsigned char *prop = NULL;
2475 Window root, oldp, *list;
2476 Pixmap rootpixmap = None;
2477 XWindowAttributes wattr, wrootattr;
2478
2479 pchanged = 0;
2480
2481 if (!option (Opt_transparent))
2482 return pchanged; /* Don't try any more */
2483
2484 XGetWindowAttributes (dpy, display->root, &wrootattr);
2485 rootdepth = wrootattr.depth;
2486
2487 XGetWindowAttributes (dpy, parent[0], &wattr);
2488
2489 if (rootdepth != wattr.depth)
2490 {
2491 if (am_transparent)
2492 {
2493 pchanged = 1;
2494 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2495 am_transparent = am_pixmap_trans = 0;
2496 }
2497
2498 return pchanged; /* Don't try any more */
2499 }
2500
2501 /* Get all X ops out of the queue so that our information is up-to-date. */
2502 XSync (dpy, False);
2503
2504 /*
2505 * Make the frame window set by the window manager have
2506 * the root background. Some window managers put multiple nested frame
2507 * windows for each client, so we have to take care about that.
2508 */
2509 i = (xa[XA_XROOTPMAP_ID]
2510 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2511 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2512 &nitems, &bytes_after, &prop) == Success);
2513
2514 if (!i || prop == NULL)
2515 i = (xa[XA_ESETROOT_PMAP_ID]
2516 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2517 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2518 &nitems, &bytes_after, &prop) == Success);
2519
2520 if (!i || prop == NULL
2521#if TINTING
2522 || !ISSET_PIXCOLOR (Color_tint)
2523#endif
2524 )
2525 have_pixmap = 0;
2526 else
2527 {
2528 have_pixmap = 1;
2529 rootpixmap = *(Pixmap *)prop;
2530 XFree (prop);
2531 }
2532
2533 if (have_pixmap)
2534 {
2535 /*
2536 * Copy display->root pixmap transparency
2537 */
2538 int sx, sy, nx, ny;
2539 unsigned int nw, nh;
2540 Window cr;
2541 XImage *image;
2542 GC gc;
2543 XGCValues gcvalue;
2544
2545 XTranslateCoordinates (dpy, parent[0], display->root,
2546 0, 0, &sx, &sy, &cr);
2547 nw = (unsigned int)szHint.width;
2548 nh = (unsigned int)szHint.height;
2549 nx = ny = 0;
2550
2551 if (sx < 0)
2552 {
2553 nw += sx;
2554 nx = -sx;
2555 sx = 0;
2556 }
2557
2558 if (sy < 0)
2559 {
2560 nh += sy;
2561 ny = -sy;
2562 sy = 0;
2563 }
2564
2565 min_it (nw, (unsigned int) (wrootattr.width - sx));
2566 min_it (nh, (unsigned int) (wrootattr.height - sy));
2567
2568 XSync (dpy, False);
2569 allowedxerror = -1;
2570 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2571
2572 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2573 /* XXX: may need a delay here? */
2574 allowedxerror = 0;
2575
2576 if (image == NULL)
2577 {
2578 if (am_transparent && am_pixmap_trans)
2579 {
2580 pchanged = 1;
2581 if (pixmap != None)
2582 {
2583 XFreePixmap (dpy, pixmap);
2584 pixmap = None;
2585 }
2586 }
2587
2588 am_pixmap_trans = 0;
2589 }
2590 else
2591 {
2592 if (pixmap != None)
2593 XFreePixmap (dpy, pixmap);
2594
2595#if TINTING
2596 if (ISSET_PIXCOLOR (Color_tint))
2597 {
2598 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2599
2600 rgba c;
2601 pix_colors_focused [Color_tint].get (c);
2602
2603 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2604 }
2605#endif
2606
2607 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2608 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2609 XPutImage (dpy, pixmap, gc, image, 0, 0,
2610 nx, ny, image->width, image->height);
2611 XFreeGC (dpy, gc);
2612 XDestroyImage (image);
2613 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2614 XClearWindow (dpy, parent[0]);
2615
2616 if (!am_transparent || !am_pixmap_trans)
2617 pchanged = 1;
2618
2619 am_transparent = am_pixmap_trans = 1;
2620 }
2621 }
2622
2623 if (am_pixmap_trans)
2624 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2625 else
2626 {
2627 unsigned int n;
2628 /*
2629 * InheritPixmap transparency
2630 */
2631 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2632 {
2633 oldp = parent[i];
2634 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2635 XFree (list);
2636
2637 if (parent[i] == display->root)
2638 {
2639 if (oldp != None)
2640 pchanged = 1;
2641
2642 break;
2643 }
2644
2645 if (oldp != parent[i])
2646 pchanged = 1;
2647 }
2648
2649 n = 0;
2650
2651 if (pchanged)
2652 for (; n < (unsigned int)i; n++)
2653 {
2654 XGetWindowAttributes (dpy, parent[n], &wattr);
2655
2656 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2657 {
2658 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2659 break;
2660 }
2661 }
2662
2663 if (n > (sizeof (parent) / sizeof (parent[0])))
2664 {
2665 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2666 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2667 am_transparent = 0;
2668 /* XXX: also turn off Opt_transparent? */
2669 }
2670 else
2671 {
2672 for (n = 0; n < (unsigned int)i; n++)
2673 {
2674 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2675 XClearWindow (dpy, parent[n]);
2676 }
2677
2678 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2679 am_transparent = 1;
2680 }
2681
2682 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2683 parent[i] = None;
2684 }
2685
2686 if (scrollBar.win)
2687 {
2688 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2689 scrollBar.setIdle ();
2690 scrollbar_show (0);
2691 }
2692
2693 if (am_transparent)
2694 {
2695 want_refresh = want_full_refresh = 1;
2696 if (am_pixmap_trans)
2697 flush ();
2698 }
2699
2700 return pchanged;
2701}
2702#endif
2703
2704/*}}} */
2705
2706bool
2707rxvt_term::cmd_parse ()
2708{
2709 bool flag = false;
2710 wchar_t ch = NOCHAR;
2711 char *seq_begin; // remember start of esc-sequence here
2712
2713 for (;;)
2714 {
2715 if (ch == NOCHAR)
2716 {
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719
2720 if (ch == NOCHAR)
2721 break;
2722 }
2723
2724 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2725 {
2726 if (!seen_input)
2727 {
2728 seen_input = 1;
2729 // many badly-written programs (e.g. jed) contain a race condition:
2730 // they first read the screensize and then install a SIGWINCH handler.
2731 // some window managers resize the window early, and these programs
2732 // then sometimes get the size wrong.
2733 // unfortunately other programs are even more buggy and dislike
2734 // being sent SIGWINCH, so only do it when we were in fact being
2735 // resized.
2736 if (seen_resize && cmd_pid)
2737 kill (-cmd_pid, SIGWINCH);
2738 }
2739
2740 /* Read a text string from the input buffer */
2741 wchar_t buf[UBUFSIZ];
2742 bool refreshnow = false;
2743 int nlines = 0;
2744 wchar_t *str = buf;
2745 wchar_t *eol = str + min (ncol, UBUFSIZ);
2746
2747 for (;;)
2748 {
2749 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2750 break;
2751
2752 *str++ = ch;
2753
2754 if (ch == C0_LF || str >= eol)
2755 {
2756 if (ch == C0_LF)
2757 nlines++;
2758
2759 refresh_count++;
2760
2761 if (!option (Opt_jumpScroll)
2762 || (refresh_count >= refresh_limit * (nrow - 1)))
2763 {
2764 refreshnow = true;
2765 refresh_count = 0;
2766 ch = NOCHAR;
2767 break;
2768 }
2769
2770 // scr_add_lines only works for nlines <= nrow - 1.
2771 if (nlines >= nrow - 1)
2772 {
2773 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2774 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2775 scr_add_lines (buf, str - buf, nlines);
2776
2777 nlines = 0;
2778 str = buf;
2779 eol = str + min (ncol, UBUFSIZ);
2780 }
2781
2782 if (str >= eol)
2783 {
2784 if (eol >= buf + UBUFSIZ)
2785 {
2786 ch = NOCHAR;
2787 break;
2788 }
2789 else
2790 eol = min (eol + ncol, buf + UBUFSIZ);
2791 }
2792
2793 }
2794
2795 seq_begin = cmdbuf_ptr;
2796 ch = next_char ();
2797 }
2798
2799 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2800 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2801 scr_add_lines (buf, str - buf, nlines);
2802
2803 /*
2804 * If there have been a lot of new lines, then update the screen
2805 * What the heck I'll cheat and only refresh less than every page-full.
2806 * the number of pages between refreshes is refresh_limit, which
2807 * is incremented here because we must be doing flat-out scrolling.
2808 */
2809 if (refreshnow)
2810 {
2811 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2812 refresh_limit++;
2813 else
2814 {
2815 flag = true;
2816 //TODO: due to popular request, implement "skipscroll" option here
2817 scr_refresh ();
2818 want_refresh = 1;
2819 }
2820 }
2821
2822 }
2823 else
2824 {
2825 try
2826 {
2827 process_nonprinting (ch);
2828 }
2829 catch (const class out_of_input &o)
2830 {
2831 // we ran out of input, retry later
2832 cmdbuf_ptr = seq_begin;
2833 break;
2834 }
2835
2836 ch = NOCHAR;
2837 }
2838 }
2839
2840 return flag;
2841}
2842
2843// read the next character
2844wchar_t
2845rxvt_term::next_char () NOTHROW
2846{
2847 while (cmdbuf_ptr < cmdbuf_endp)
2848 {
2849 // assume 7-bit to be ascii ALWAYS
2850 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2851 return *cmdbuf_ptr++;
2852
2853 wchar_t wc;
2854 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2855
2856 if (len == (size_t)-2)
2857 {
2858 // the mbstate stores incomplete sequences. didn't know this :/
2859 cmdbuf_ptr = cmdbuf_endp;
2860 break;
2861 }
2862
2863 if (len == (size_t)-1)
2864 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2865
2866 // assume wchar == unicode
2867 cmdbuf_ptr += len;
2868 return wc & UNICODE_MASK;
2869 }
2870
2871 return NOCHAR;
2872}
2873
2874// read the next octet
2875uint32_t
2876rxvt_term::next_octet () NOTHROW
2877{
2878 return cmdbuf_ptr < cmdbuf_endp
2879 ? (unsigned char)*cmdbuf_ptr++
2880 : NOCHAR;
2881}
2882
2883static class out_of_input out_of_input;
2884
799/* rxvt_cmd_getc() - Return next input character */ 2885/* rxvt_cmd_getc () - Return next input character */
800/* 2886/*
801 * Return the next input character after first passing any keyboard input 2887 * Return the next input character after first passing any keyboard input
802 * to the command. 2888 * to the command.
803 */ 2889 */
804/* INTPROTO */ 2890wchar_t
2891rxvt_term::cmd_getc () THROW ((class out_of_input))
2892{
2893 wchar_t c = next_char ();
2894
2895 if (c == NOCHAR)
2896 throw out_of_input;
2897
2898 return c;
2899}
2900
805uint32_t 2901uint32_t
806rxvt_cmd_getc(pR) 2902rxvt_term::cmd_get8 () THROW ((class out_of_input))
807{ 2903{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 2904 uint32_t c = next_octet ();
2905
818 if (c != NOCHAR) 2906 if (c == NOCHAR)
2907 throw out_of_input;
2908
819 return c; 2909 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025} 2910}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 {
1577 /* same button, within alloted time */
1578 R->MEvent.clicks++;
1579 if (R->MEvent.clicks > 1)
1580 {
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else
1591 {
1592 /* different button, or time expired */
1593 R->MEvent.clicks = 1;
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596 }
1597#else
1598 R->MEvent.button = ev->button;
1599 rxvt_mouse_report(aR_ ev);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return;
1628 }
1629 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting
1821 */
1822 if (R->PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1826
1827 switch (ev->button) {
1828 case Button1:
1829 case Button3:
1830 rxvt_selection_make(aR_ ev->time);
1831 break;
1832 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1834 break;
1835#ifdef MOUSE_WHEEL
1836 case Button4:
1837 case Button5:
1838 {
1839 int i, v;
1840
1841 v = (ev->button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask)
1843 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1;
1846 else
1847 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask)
1850 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 }
1854# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 {
1862 rxvt_scr_page(aR_ v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1);
1865 }
1866# endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063}
2064#endif
2065
2066/*}}} */
2067 2911
2068/*{{{ print pipe */ 2912/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2913/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2914#ifdef PRINTPIPE
2071/* EXTPROTO */ 2915FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2916rxvt_term::popen_printer ()
2074{ 2917{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2918 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2919
2077 if (stream == NULL) 2920 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2921 rxvt_warn ("can't open printer pipe, not printing.\n");
2922
2079 return stream; 2923 return stream;
2080} 2924}
2081 2925
2082/* EXTPROTO */
2083int 2926int
2084rxvt_pclose_printer(FILE *stream) 2927rxvt_term::pclose_printer (FILE *stream)
2085{ 2928{
2086 fflush(stream); 2929 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2930 return pclose (stream);
2093# endif
2094} 2931}
2095 2932
2096/* 2933/*
2097 * simulate attached vt100 printer 2934 * simulate attached vt100 printer
2098 */ 2935 */
2099/* INTPROTO */
2100void 2936void
2101rxvt_process_print_pipe(pR) 2937rxvt_term::process_print_pipe ()
2102{ 2938{
2103 int done; 2939 int done;
2104 FILE *fd; 2940 FILE *fd;
2105 2941
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2942 if ((fd = popen_printer ()) == NULL)
2107 return; 2943 return;
2108 2944
2109/* 2945 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2946 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2947 * is received.
2112 */ 2948 */
2113 for (done = 0; !done;) { 2949 for (done = 0; !done;)
2950 {
2114 unsigned char buf[8]; 2951 unsigned char buf[8];
2115 unsigned char ch; 2952 unicode_t ch;
2116 unsigned int i, len; 2953 unsigned int i, len;
2117 2954
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2955 if ((ch = cmd_getc ()) != C0_ESC)
2956 {
2119 if (putc(ch, fd) == EOF) 2957 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2958 break; /* done = 1 */
2121 } else { 2959 }
2960 else
2961 {
2122 len = 0; 2962 len = 0;
2123 buf[len++] = ch; 2963 buf[len++] = ch;
2124 2964
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2965 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2966 {
2127 buf[len++] = '?'; 2967 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2968 {
2129 } 2969 buf[len++] = '?';
2970 ch = cmd_getc ();
2971 }
2130 if ((buf[len++] = ch) == '4') { 2972 if ((buf[len++] = ch) == '4')
2973 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2974 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2975 break; /* done = 1 */
2133 } 2976 }
2977 }
2978
2979 for (i = 0; i < len; i++)
2980 if (putc (buf[i], fd) == EOF)
2981 {
2982 done = 1;
2983 break;
2984 }
2985 }
2134 } 2986 }
2135 for (i = 0; i < len; i++) 2987
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2988 pclose_printer (fd);
2143} 2989}
2144#endif /* PRINTPIPE */ 2990#endif /* PRINTPIPE */
2145/*}}} */ 2991/*}}} */
2146 2992
2147/* *INDENT-OFF* */ 2993/* *INDENT-OFF* */
2148enum { 2994enum {
2149 C1_40 = 0x40, 2995 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2996 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2997 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2998 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2999 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 3000};
2155/* *INDENT-ON* */ 3001/* *INDENT-ON* */
2156 3002
2157/*{{{ process non-printing single characters */ 3003/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 3004void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 3005rxvt_term::process_nonprinting (unicode_t ch)
2161{ 3006{
2162 switch (ch) { 3007 switch (ch)
3008 {
3009 case C0_ESC:
3010 process_escape_seq ();
3011 break;
2163 case C0_ENQ: /* terminal Status */ 3012 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 3013 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 3014 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 3015 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3016 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 3017 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 3018 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 3019 scr_bell ();
2174 break; 3020 break;
2175 case C0_BS: /* backspace */ 3021 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 3022 scr_backspace ();
2177 break; 3023 break;
2178 case C0_HT: /* tab */ 3024 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 3025 scr_tab (1);
2180 break; 3026 break;
2181 case C0_CR: /* carriage return */ 3027 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3028 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 3029 break;
2184 case C0_VT: /* vertical tab, form feed */ 3030 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 3031 case C0_FF:
2186 case C0_LF: /* line feed */ 3032 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 3033 scr_index (UP);
2188 break; 3034 break;
2189 case C0_SO: /* shift out - acs */ 3035 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 3036 scr_charset_choose (1);
2191 break; 3037 break;
2192 case C0_SI: /* shift in - acs */ 3038 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 3039 scr_charset_choose (0);
2194 break; 3040 break;
3041
3042#ifdef EIGHT_BIT_CONTROLS
3043 // 8-bit controls
3044 case 0x90: /* DCS */
3045 process_dcs_seq ();
3046 break;
3047 case 0x9b: /* CSI */
3048 process_csi_seq ();
3049 break;
3050 case 0x9d: /* CSI */
3051 process_osc_seq ();
3052 break;
3053#endif
2195 } 3054 }
2196} 3055}
2197/*}}} */ 3056/*}}} */
2198 3057
2199 3058
2200/*{{{ process VT52 escape sequences */ 3059/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 3060void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 3061rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 3062{
2205 int row, col; 3063 int row, col;
3064
3065 switch (ch)
2206 3066 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 3067 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3068 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3069 break;
2211 case 'B': /* cursor down */ 3070 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3071 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 3072 break;
2214 case 'C': /* cursor right */ 3073 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3074 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 3075 break;
2217 case 'D': /* cursor left */ 3076 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 3078 break;
2220 case 'H': /* cursor home */ 3079 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 3080 scr_gotorc (0, 0, 0);
2222 break; 3081 break;
2223 case 'I': /* cursor up and scroll down if needed */ 3082 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 3083 scr_index (DN);
2225 break; 3084 break;
2226 case 'J': /* erase to end of screen */ 3085 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 3086 scr_erase_screen (0);
2228 break; 3087 break;
2229 case 'K': /* erase to end of line */ 3088 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 3089 scr_erase_line (0);
2231 break; 3090 break;
2232 case 'Y': /* move to specified row and col */ 3091 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 3092 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 3093 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3094 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 3095 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 3096 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 3097 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 3098 scr_gotorc (row, col, 0);
2240 break; 3099 break;
2241 case 'Z': /* identify the terminal type */ 3100 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3101 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 3102 break;
2244 case '<': /* turn off VT52 mode */ 3103 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 3104 PrivMode (0, PrivMode_vt52);
2246 break; 3105 break;
2247 case 'F': /* use special graphics character set */ 3106 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 3107 case 'G': /* use regular character set */
2249 /* unimplemented */ 3108 /* unimplemented */
2250 break; 3109 break;
2251 case '=': /* use alternate keypad mode */ 3110 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 3111 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 3112 /* unimplemented */
2254 break; 3113 break;
2255 } 3114 }
2256} 3115}
2257/*}}} */ 3116/*}}} */
2258 3117
2259 3118
2260/*{{{ process escape sequences */ 3119/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 3120void
2263rxvt_process_escape_seq(pR) 3121rxvt_term::process_escape_seq ()
2264{ 3122{
2265 unsigned char ch = rxvt_cmd_getc(aR); 3123 unicode_t ch = cmd_getc ();
2266 3124
2267 if (R->PrivateModes & PrivMode_vt52) { 3125 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 3126 {
3127 process_escape_vt52 (ch);
3128 return;
3129 }
3130
2272 switch (ch) { 3131 switch (ch)
3132 {
2273 /* case 1: do_tek_mode (); break; */ 3133 /* case 1: do_tek_mode (); break; */
2274 case '#': 3134 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 3135 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 3136 scr_E ();
2277 break; 3137 break;
2278 case '(': 3138 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3139 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 3140 break;
2281 case ')': 3141 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3142 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 3143 break;
2284 case '*': 3144 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3145 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 3146 break;
2287 case '+': 3147 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3148 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 3149 break;
2290#ifdef MULTICHAR_SET 3150#if !ENABLE_MINIMAL
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 3151 case '6':
2297 rxvt_scr_backindex(aR); 3152 scr_backindex ();
2298 break; 3153 break;
2299#endif 3154#endif
2300 case '7': 3155 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 3156 scr_cursor (SAVE);
2302 break; 3157 break;
2303 case '8': 3158 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 3159 scr_cursor (RESTORE);
2305 break; 3160 break;
2306#ifndef NO_FRILLS 3161#if !ENABLE_MINIMAL
2307 case '9': 3162 case '9':
2308 rxvt_scr_forwardindex(aR); 3163 scr_forwardindex ();
2309 break; 3164 break;
2310#endif 3165#endif
2311 case '=': 3166 case '=':
2312 case '>': 3167 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 3168 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 3169 break;
2315 3170
2316 case C1_40: 3171 case C1_40:
2317 rxvt_cmd_getc(aR); 3172 cmd_getc ();
2318 break; 3173 break;
2319 case C1_44: 3174 case C1_44:
2320 rxvt_scr_index(aR_ UP); 3175 scr_index (UP);
2321 break; 3176 break;
2322 3177
2323 /* 8.3.87: NEXT LINE */ 3178 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 3179 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 3180 {
2329 break; 3181 wchar_t nlcr[] = { C0_LF, C0_CR };
3182 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3183 }
3184 break;
2330 3185
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 3186 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 3187 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 3188 process_graphics ();
2334 break; 3189 break;
2335 3190
2336 /* 8.3.63: CHARACTER TABULATION SET */ 3191 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 3192 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 3193 scr_set_tab (1);
2339 break; 3194 break;
2340 3195
2341 /* 8.3.105: REVERSE LINE FEED */ 3196 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 3197 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 3198 scr_index (DN);
2344 break; 3199 break;
2345 3200
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 3201 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 3202 /*case C1_SS2: scr_single_shift (2); break; */
2348 3203
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 3204 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 3205 /*case C1_SS3: scr_single_shift (3); break; */
2351 3206
2352 /* 8.3.27: DEVICE CONTROL STRING */ 3207 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 3208 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 3209 process_dcs_seq ();
2355 break; 3210 break;
2356 3211
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3212 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 3213 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3214 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 3215 break; /* steal obsolete ESC [ c */
2362 3216
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3217 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 3218 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 3219 process_csi_seq ();
2366 break; 3220 break;
2367 3221
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3222 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 3223 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 3224 process_osc_seq ();
2371 break; 3225 break;
2372 3226
2373 /* 8.3.106: RESET TO INITIAL STATE */ 3227 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 3228 case 'c':
2375 rxvt_scr_poweron(aR); 3229 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 3230 scr_poweron ();
2377 break; 3231 scrollbar_show (1);
3232 break;
2378 3233
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3234 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 3235 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 3236 scr_charset_choose (2);
2382 break; 3237 break;
2383 3238
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3239 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 3240 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 3241 scr_charset_choose (3);
2387 break; 3242 break;
2388 } 3243 }
2389} 3244}
2390/*}}} */ 3245/*}}} */
2391 3246
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3247/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 3248/* *INDENT-OFF* */
2394enum { 3249enum {
2395 CSI_ICH = 0x40, 3250 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3251 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3252 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3253 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3254 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3255 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3256 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3257 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3258 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 3259};
2405 3260
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3261#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3262 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3263 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 3264#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3265 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 3266
2412const unsigned char csi_defaults[] = { 3267const unsigned char csi_defaults[] =
3268 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3269 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3270 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3271 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3272 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3273 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3274 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3275 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3276 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 3277 };
2422/* *INDENT-ON* */ 3278/* *INDENT-ON* */
2423 3279
2424/* INTPROTO */
2425void 3280void
2426rxvt_process_csi_seq(pR) 3281rxvt_term::process_csi_seq ()
2427{ 3282{
2428 unsigned char ch, priv, i; 3283 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 3284 unsigned int nargs, p;
2430 int n, ndef; 3285 int n, ndef;
2431 int arg[ESC_ARGS]; 3286 int arg[ESC_ARGS];
2432 3287
2433 for (nargs = ESC_ARGS; nargs > 0;) 3288 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 3289 arg[--nargs] = 0;
2435 3290
2436 priv = 0; 3291 priv = 0;
3292 ch = cmd_getc ();
3293 if (ch >= '<' && ch <= '?')
3294 { /* '<' '=' '>' '?' */
3295 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 3296 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 3297 }
3298
2442/* read any numerical arguments */ 3299 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 3300 for (n = -1; ch < CSI_ICH; )
3301 {
2444 if (isdigit(ch)) { 3302 if (isdigit (ch))
3303 {
2445 if (n < 0) 3304 if (n < 0)
2446 n = ch - '0'; 3305 n = ch - '0';
2447 else 3306 else
2448 n = n * 10 + ch - '0'; 3307 n = n * 10 + ch - '0';
3308 }
2449 } else if (ch == ';') { 3309 else if (ch == ';')
3310 {
2450 if (nargs < ESC_ARGS) 3311 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 3312 arg[nargs++] = n;
2452 n = -1; 3313 n = -1;
2453 } else if (ch == '\b') { 3314 }
2454 rxvt_scr_backspace(aR); 3315 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 3316 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 3317
3318 ch = cmd_getc ();
3319 }
3320
3321 if (ch > CSI_7F)
2457 return; 3322 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 3323
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 3324 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 3325 arg[nargs++] = n;
2469 3326
2470 i = ch - CSI_ICH; 3327 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 3328 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 3329 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 3330 if (arg[p] == -1)
2474 arg[p] = ndef; 3331 arg[p] = ndef;
2475 3332
2476#ifdef DEBUG_CMD 3333 /*
2477 fprintf(stderr, "CSI ");
2478 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch);
2481#endif
2482
2483/*
2484 * private mode handling 3334 * private mode handling
2485 */ 3335 */
2486 if (priv) { 3336 if (priv)
2487 switch (priv) { 3337 {
2488 case '>': 3338 switch (priv)
3339 {
3340 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 3341 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3342 {
2491 break; 3343 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2492 case '?': 3344 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3345 //
3346 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3347 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3348 // that we do not support xterm mouse reporting (should be 95 when we do).
3349 //
3350 tt_printf ("\033[>%d;94;0c", 'U');
3351 }
3352 break;
3353 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3354 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3355 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 3356 break;
2496 } 3357 }
2497 return; 3358 return;
2498 } 3359 }
2499 3360
2500 switch (ch) { 3361 switch (ch)
2501/* 3362 {
3363 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3364 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 3365 */
2504#ifdef PRINTPIPE 3366#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3367 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 3368 switch (arg[0])
3369 {
2507 case 0: /* initiate transfer to primary aux device */ 3370 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 3371 scr_printscreen (0);
2509 break; 3372 break;
2510 case 5: /* start relay to primary aux device */ 3373 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 3374 process_print_pipe ();
3375 break;
3376 }
2512 break; 3377 break;
2513 }
2514 break;
2515#endif 3378#endif
2516 3379
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3380 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3381 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3384 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3385 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3386 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 3387 break;
2525 3388
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3389 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3390 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 3391#ifdef ISO6429
2529 arg[0] = -arg[0]; 3392 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 3393#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 3394 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 3395#endif
2533 /* FALLTHROUGH */ 3396 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3397 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3398 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 3399#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3400 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 3401#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3402 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 3403#endif
2541 break; 3404 break;
2542 3405
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3406 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3409 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3410 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 3411 break;
2549 3412
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3413 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3414 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3415 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 3416 break;
2554 3417
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3418 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3419 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 3420 break;
2558 3421
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3422 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3423 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3424 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 3425 break;
2563 3426
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3427 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 3428 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 3429 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3430 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 3431 scr_tab (arg[0]);
2569 break; 3432 break;
2570 3433
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3434 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 3435 scr_erase_screen (arg[0]);
2573 break; 3436 break;
2574 3437
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3438 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 3439 scr_erase_line (arg[0]);
2577 break; 3440 break;
2578 3441
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3442 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3443 scr_insdel_chars (arg[0], INSERT);
2581 break; 3444 break;
2582 3445
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3446 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3447 scr_insdel_lines (arg[0], INSERT);
2585 break; 3448 break;
2586 3449
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3450 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3451 scr_insdel_lines (arg[0], DELETE);
2589 break; 3452 break;
2590 3453
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3454 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3455 scr_insdel_chars (arg[0], ERASE);
2593 break; 3456 break;
2594 3457
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3458 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3459 scr_insdel_chars (arg[0], DELETE);
2597 break; 3460 break;
2598 3461
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3462 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 3463 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 3464 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3465 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3466 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2604 break; 3467 break;
2605 3468
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3469 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3470 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 3471 break;
2609 break;
2610 3472
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3473 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 3474 process_sgr_mode (nargs, arg);
2613 break; 3475 break;
2614 3476
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3477 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 3478 switch (arg[0])
3479 {
2617 case 5: /* DSR requested */ 3480 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 3481 tt_printf ("\033[0n");
2619 break; 3482 break;
2620 case 6: /* CPR requested */ 3483 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 3484 scr_report_position ();
2622 break; 3485 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 3486 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3487 if (option (Opt_insecure))
2626 break; 3488 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 3489 break;
2628 case 8: /* unofficial extension */ 3490 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3491 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3492 break;
3493 }
2630 break; 3494 break;
2631 }
2632 break;
2633 3495
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3496 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 3497 switch (arg[0])
3498 {
2636 case 0: /* char tab stop cleared at active position */ 3499 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3500 scr_set_tab (0);
2638 break; 3501 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3502 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3503 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3504 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3505 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3506 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3507 scr_set_tab (-1);
3508 break;
3509 }
2645 break; 3510 break;
2646 }
2647 break;
2648 3511
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3512 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3513 switch (arg[0])
3514 {
2651 case 0: /* char tab stop set at active position */ 3515 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3516 scr_set_tab (1);
2653 break; /* = ESC H */ 3517 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3518 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3519 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3520 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3521 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3522 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3523 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3524 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3525 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3526 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3527 /* case 6: */ /* all line tab stops are cleared */
2664 } 3528 }
2665 break; 3529 break;
2666 3530
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3531 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3532 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3533 scr_insert_mode (0);
2670 break; 3534 else if (arg[0] == 20)
3535 priv_modes &= ~PrivMode_LFNL;
3536 break;
2671 3537
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3538 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3539 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3540 scr_insert_mode (1);
2675 break; 3541 else if (arg[0] == 20)
3542 priv_modes |= PrivMode_LFNL;
3543 break;
2676 3544
2677/* 3545 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3546 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3547 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3548 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3549 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3550 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3551 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3552 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3553 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3554 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3555 break;
2688 3556
2689 case CSI_73: 3557 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3558 scr_cursor (SAVE);
2691 break; 3559 break;
2692 case CSI_75: 3560 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3561 scr_cursor (RESTORE);
2694 break; 3562 break;
2695 3563
2696#ifndef NO_FRILLS 3564#if !ENABLE_MINIMAL
2697 case CSI_74: 3565 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3566 process_window_ops (arg, nargs);
2699 break; 3567 break;
2700#endif 3568#endif
2701 3569
2702 case CSI_78: /* DECREQTPARM */ 3570 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3571 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3572 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3573 break;
2706 3574
2707 default: 3575 default:
2708 break; 3576 break;
2709 } 3577 }
2710} 3578}
2711/*}}} */ 3579/*}}} */
2712 3580
2713#ifndef NO_FRILLS 3581#if !ENABLE_MINIMAL
2714/* ARGSUSED */ 3582/* ARGSUSED */
2715/* INTPROTO */
2716void 3583void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3584rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3585{
2719 int x, y; 3586 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3587 XWindowAttributes wattr;
2724 Window wdummy; 3588 Window wdummy;
2725 3589
3590 dLocal (Display *, dpy);
3591
2726 if (nargs == 0) 3592 if (nargs == 0)
2727 return; 3593 return;
3594
2728 switch (args[0]) { 3595 switch (args[0])
3596 {
2729 /* 3597 /*
2730 * commands 3598 * commands
2731 */ 3599 */
2732 case 1: /* deiconify window */ 3600 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3601 XMapWindow (dpy, parent[0]);
2734 break; 3602 break;
2735 case 2: /* iconify window */ 3603 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3604 XIconifyWindow (dpy, parent[0], display->screen);
2737 DefaultScreen(R->Xdisplay)); 3605 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3606 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3607 XMoveWindow (dpy, parent[0], args[1], args[2]);
2741 break; 3608 break;
2742 case 4: /* set size (pixels) */ 3609 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3610 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3611 break;
2745 case 5: /* raise window */ 3612 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3613 XRaiseWindow (dpy, parent[0]);
2747 break; 3614 break;
2748 case 6: /* lower window */ 3615 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3616 XLowerWindow (dpy, parent[0]);
2750 break; 3617 break;
2751 case 7: /* refresh window */ 3618 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3619 scr_touch (true);
2753 break; 3620 break;
2754 case 8: /* set size (chars) */ 3621 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3622 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3623 (unsigned int) (args[1] * fheight));
2757 break; 3624 break;
3625
3626 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3627 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3628 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3629 set_widthheight ((unsigned int)width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3630 (unsigned int) (args[1] * fheight));
2762 break; 3631 break;
3632
2763 /* 3633 /*
2764 * reports - some output format copied from XTerm 3634 * reports - some output format copied from XTerm
2765 */ 3635 */
2766 case 11: /* report window state */ 3636 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3637 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3638 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3639 break;
2770 case 13: /* report window position */ 3640 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3641 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3642 XTranslateCoordinates (dpy, parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3643 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3644 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3645 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3646 break;
2777 case 14: /* report window size (pixels) */ 3647 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3648 XGetWindowAttributes (dpy, parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3649 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3650 break;
3651 case 18: /* report text area size (chars) */
3652 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3653 break;
2781 case 18: /* report window size (chars) */ 3654 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3655 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3656 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3657 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3658 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3659 char *s;
2788 break; 3660 XGetIconName (dpy, parent[0], &s);
3661 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3662 XFree (s);
3663 }
3664 break;
2789 case 21: /* report window title */ 3665 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3666 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3667 char *s;
2792 break; 3668 XFetchName (dpy, parent[0], &s);
2793#endif 3669 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3670 XFree (s);
3671 }
3672 break;
2794 } 3673 }
2795} 3674}
2796#endif 3675#endif
2797 3676
2798/*----------------------------------------------------------------------*/ 3677/*----------------------------------------------------------------------*/
2799/* 3678/*
2800 * get input up until STRING TERMINATOR (or BEL) 3679 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3680 * ends_how is terminator used. returned input must be free()'d
2802 */ 3681 */
2803/* INTPROTO */ 3682char *
2804unsigned char * 3683rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3684{
2807 int seen_esc = 0; /* seen escape? */ 3685 unicode_t ch;
3686 bool seen_esc = false;
2808 unsigned int n = 0; 3687 unsigned int n = 0;
2809 unsigned char *s; 3688 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3689
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3690 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3691 {
2814 || ch == CHAR_ST 3692 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3693 {
3694 if (ch == 0x5c) /* 7bit ST */
3695 break;
3696 else
3697 return NULL;
3698 }
3699 else if (ch == C0_ESC)
3700 {
3701 seen_esc = true;
3702 continue;
3703 }
3704 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3705 break;
2817 if (ch == C0_ESC) { 3706 else if (ch == C0_SYN)
2818 seen_esc = 1; 3707 ch = cmd_get8 ();
2819 continue; 3708 else if (ch < 0x20)
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3709 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3710
3711 seen_esc = false;
3712
3713 if (n >= STRING_MAX - 1)
3714 // stop at some sane length
3715 return NULL;
3716
2825 string[n++] = ch; 3717 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3718 }
3719
2828 string[n++] = '\0'; 3720 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3721
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3722 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3723
2833 return s; 3724 return rxvt_wcstombs (string);
2834} 3725}
2835 3726
2836/*----------------------------------------------------------------------*/ 3727/*----------------------------------------------------------------------*/
2837/* 3728/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3729 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3730 */
2840/* INTPROTO */
2841void 3731void
2842rxvt_process_dcs_seq(pR) 3732rxvt_term::process_dcs_seq ()
2843{ 3733{
2844 unsigned char eh, *s; 3734 char *s;
2845/* 3735 unicode_t eh;
3736
3737 /*
2846 * Not handled yet 3738 * Not handled yet
2847 */ 3739 */
2848 s = rxvt_get_to_st(aR_ &eh); 3740 s = get_to_st (eh);
2849 if (s) 3741 if (s)
2850 free(s); 3742 free (s);
3743
2851 return; 3744 return;
2852} 3745}
2853 3746
2854/*----------------------------------------------------------------------*/ 3747/*----------------------------------------------------------------------*/
2855/* 3748/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3749 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3750 */
2858/* INTPROTO */
2859void 3751void
2860rxvt_process_osc_seq(pR) 3752rxvt_term::process_osc_seq ()
2861{ 3753{
2862 unsigned char ch, eh, *s; 3754 unicode_t ch, eh;
2863 int arg; 3755 int arg;
2864 3756
2865 ch = rxvt_cmd_getc(aR); 3757 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3758 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3759 arg = arg * 10 + (ch - '0');
2868 3760
2869 if (ch == ';') { 3761 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3762 {
2871 if (s) { 3763 char *s = get_to_st (eh);
2872 /* 3764
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3765 if (s)
2874 * so do it here 3766 {
2875 */ 3767 process_xterm_seq (arg, s, eh);
2876 if (arg == XTerm_Menu) 3768 free (s);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3769 }
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3770 }
2879#else 3771}
2880 0; 3772
2881#endif 3773void
3774rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3775{
3776 if (str[0] == '?' && !str[1])
3777 {
3778 rgba c;
3779 pix_colors_focused[color].get (c);
3780
3781#if XFT
3782 if (c.a != rgba::MAX_CC)
3783 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3784 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3785#endif
2884 free(s); 3786 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3787 }
3788 else
3789 set_window_color (color, str);
2887} 3790}
3791
2888/* 3792/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3793 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3794 */
2909/* EXTPROTO */
2910void 3795void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3796rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2912{ 3797{
2913 int changed = 0; 3798 int color;
2914 int color;
2915 char *buf, *name; 3799 char *buf, *name;
3800 bool query = str[0] == '?' && !str[1];
3801 int saveop = op;
2916 3802
3803 dLocal (Display *, dpy);
3804
2917 assert(str != NULL); 3805 assert (str != NULL);
3806
3807 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3808 return;
3809
2918 switch (op) { 3810 switch (op)
3811 {
2919 case XTerm_name: 3812 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3813 set_title (str);
2921 /* FALLTHROUGH */ 3814 /* FALLTHROUGH */
2922 case XTerm_iconName: 3815 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3816 set_icon_name (str);
2924 break; 3817 break;
2925 case XTerm_title: 3818 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3819 set_title (str);
2927 break; 3820 break;
3821 case XTerm_property:
3822 if (str[0] == '?')
3823 {
3824 Atom prop = display->atom (str + 1);
3825 Atom actual_type;
3826 int actual_format;
3827 unsigned long nitems;
3828 unsigned long bytes_after;
3829 unsigned char *value = 0;
3830 const char *str = "";
3831
3832 if (prop
3833 && XGetWindowProperty (dpy, parent[0],
3834 prop, 0, 1<<16, 0, AnyPropertyType,
3835 &actual_type, &actual_format,
3836 &nitems, &bytes_after, &value) == Success
3837 && actual_type != None
3838 && actual_format == 8)
3839 str = (const char *)(value);
3840
3841 tt_printf ("\033]%d;%s%c", op, str, resp);
3842
3843 XFree (value);
3844 }
3845 else
3846 {
3847 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3848
3849 if (eq)
3850 {
3851 *eq = 0;
3852 set_utf8_property (display->atom (str), eq + 1);
3853 }
3854 else
3855 XDeleteProperty (dpy, parent[0],
3856 display->atom (str));
3857 }
3858 break;
3859
2928 case XTerm_Color: 3860 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3861 for (buf = (char *)str; buf && *buf;)
3862 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3863 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3864 break;
3865
2932 *name++ = '\0'; 3866 *name++ = '\0';
2933 color = atoi(buf); 3867 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3868
2935 break; 3869 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3870 break;
3871
2936 if ((buf = STRCHR(name, ';')) != NULL) 3872 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3873 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3874
2939 } 3875 process_color_seq (op, color, name, resp);
2940 break; 3876 }
3877 break;
3878 case XTerm_Color00:
3879 process_color_seq (op, Color_fg, str, resp);
3880 break;
3881 case XTerm_Color01:
3882 process_color_seq (op, Color_bg, str, resp);
3883 break;
2941#ifndef NO_CURSORCOLOR 3884#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3885 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3886 process_color_seq (op, Color_cursor, str, resp);
2944 break; 3887 break;
2945#endif 3888#endif
2946 case XTerm_Color_pointer: 3889 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3890 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 3891 break;
3892 case XTerm_Color_pointer_bg:
3893 process_color_seq (op, Color_pointer_bg, str, resp);
3894 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3895#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str);
2952 break;
2953 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str);
2955 break;
2956 case XTerm_Color_RV: 3896 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3897 process_color_seq (op, Color_RV, str, resp);
2958 break; 3898 break;
3899 case Rxvt_Color_BD:
3900 case URxvt_Color_BD:
3901 process_color_seq (op, Color_BD, str, resp);
3902 break;
3903 case Rxvt_Color_UL:
3904 case URxvt_Color_UL:
3905 process_color_seq (op, Color_UL, str, resp);
3906 break;
3907 case URxvt_Color_IT:
3908 process_color_seq (op, Color_IT, str, resp);
3909 break;
2959#endif 3910#endif
3911#if TRANSPARENT && TINTING
3912 case URxvt_Color_tint:
3913 process_color_seq (op, Color_tint, str, resp);
2960 3914
2961 case XTerm_Menu: 3915 check_our_parents ();
3916
3917 if (am_transparent)
3918 want_full_refresh = want_refresh = 1;
3919
3920 break;
3921#endif
3922
3923 case Rxvt_Pixmap:
2962 /* 3924 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3925 if (*str != ';')
2964 * so DON'T do it here
2965 */ 3926 {
2966 break;
2967 case XTerm_Pixmap:
2968 if (*str != ';') {
2969#if XPM_BACKGROUND 3927#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3928 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3929 set_bgPixmap (str); /* change pixmap */
3930 scr_touch (true);
2972#endif 3931#endif
2973 rxvt_scr_touch(aR_ True); 3932 }
2974 } 3933
2975 while ((str = STRCHR(str, ';')) != NULL) { 3934 int changed = 0;
2976 str++; 3935
3936 while ((str = strchr (str, ';')) != NULL)
3937 {
3938 str++;
2977#if XPM_BACKGROUND 3939#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3940 changed += scale_pixmap (str);
2979#endif 3941#endif
2980 } 3942 }
2981 if (changed) { 3943
3944 if (changed)
3945 {
2982#ifdef XPM_BACKGROUND 3946#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3947 resize_pixmap ();
3948 scr_touch (true);
2984#endif 3949#endif
2985 rxvt_scr_touch(aR_ True); 3950 }
2986 } 3951 }
2987 break; 3952 break;
2988 3953
2989 case XTerm_restoreFG: 3954 case Rxvt_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3955 set_window_color (Color_fg, str);
2991 break; 3956 break;
2992 case XTerm_restoreBG: 3957 case Rxvt_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3958 set_window_color (Color_bg, str);
2994 break; 3959 break;
3960
2995 case XTerm_logfile: 3961 case XTerm_logfile:
2996 break; 3962 // TODO, when secure mode?
2997 case XTerm_font: 3963 break;
2998 rxvt_change_font(aR_ 0, str); 3964
2999 break;
3000#if 0 3965#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3966 case Rxvt_dumpscreen: /* no error notices */
3002 { 3967 {
3003 int fd; 3968 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3969 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3970 {
3006 close(fd); 3971 scr_dump (fd);
3007 } 3972 close (fd);
3008 } 3973 }
3009 break; 3974 }
3975 break;
3976#endif
3977 case XTerm_font:
3978 op = URxvt_font;
3979 case URxvt_font:
3980#if ENABLE_STYLES
3981 case URxvt_boldFont:
3982 case URxvt_italicFont:
3983 case URxvt_boldItalicFont:
3984#endif
3985 if (query)
3986 tt_printf ("\33]%d;%-.250s%c", saveop,
3987 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3988 ? fontset[op - URxvt_font]->fontdesc : "",
3989 resp);
3990 else
3991 {
3992 const char *&res = rs[Rs_font + (op - URxvt_font)];
3993
3994 res = strdup (str);
3995 allocated.push_back ((void *)res);
3996 set_fonts ();
3997 }
3998 break;
3999
4000 case URxvt_version:
4001 if (query)
4002 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
4003 op,
4004 rs[Rs_name], VERSION[0], VERSION[2],
4005 resp);
4006 break;
4007
4008#if !ENABLE_MINIMAL
4009 case URxvt_locale:
4010 if (query)
4011 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4012 else
4013 {
4014 set_locale (str);
4015 pty->set_utf8_mode (enc_utf8);
4016 init_xlocale ();
4017 }
4018 break;
4019
4020 case URxvt_view_up:
4021 case URxvt_view_down:
4022 {
4023 int lines = atoi (str);
4024
4025 if (lines)
4026 scr_page (op == URxvt_view_up ? UP : DN, lines);
4027 else
4028 scr_erase_savelines ();
4029 }
4030
4031 break;
4032#endif
4033
4034#if ENABLE_PERL
4035 case URxvt_perl:
4036 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4037 ; // no responses yet
4038 break;
3010#endif 4039#endif
3011 } 4040 }
3012} 4041}
3013/*----------------------------------------------------------------------*/ 4042/*----------------------------------------------------------------------*/
3014 4043
… …
3020 * 's' = save 4049 * 's' = save
3021 * 'r' = restore 4050 * 'r' = restore
3022 * 't' = toggle 4051 * 't' = toggle
3023 * so no need for fancy checking 4052 * so no need for fancy checking
3024 */ 4053 */
3025/* INTPROTO */
3026int 4054int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 4055rxvt_term::privcases (int mode, unsigned long bit)
3028{ 4056{
3029 int state; 4057 int state;
3030 4058
3031 if (mode == 's') { 4059 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 4060 {
3033 return -1; 4061 SavedModes |= (priv_modes & bit);
3034 } else { 4062 return -1;
4063 }
4064 else
4065 {
3035 if (mode == 'r') 4066 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4067 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 4068 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4069 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 4070 PrivMode (state, bit);
3040 } 4071 }
4072
3041 return state; 4073 return state;
3042} 4074}
3043 4075
3044/* we're not using priv _yet_ */ 4076/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 4077void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4078rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3048{ 4079{
3049 unsigned int i, j; 4080 unsigned int i, j;
3050 int state; 4081 int state;
4082
3051 static const struct { 4083 static const struct
4084 {
3052 const int argval; 4085 const int argval;
3053 const unsigned long bit; 4086 const unsigned long bit;
4087 }
4088
3054 } argtopriv[] = { 4089 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 4090 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 4091 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 4092 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 4093 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 4094 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 4095 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 4096 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 4097 // 8, bi-directional support mode
3063#ifdef menuBar_esc 4098 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 4099 // 18, 19 printing-related
3065#endif 4100 { 25, PrivMode_VisibleCursor },
3066#ifdef scrollBar_esc 4101#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 4102 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 4103#endif
3069 { 25, PrivMode_VisibleCursor }, 4104 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 4105 { 40, PrivMode_132OK },
3071 { 40, PrivMode_132OK }, 4106 // 41 xterm more fixes NYI
3072 { 47, PrivMode_Screen }, 4107 // 45 margin bell NYI
3073 { 66, PrivMode_aplKP }, 4108 // 46 start logging
4109 { 47, PrivMode_Screen },
4110 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 4111#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 4112 { 67, PrivMode_BackSpace },
3076#endif 4113#endif
3077 { 1000, PrivMode_MouseX11 }, 4114 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 4115 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3079 { 1011, PrivMode_Keypress }, 4116 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3080 { 1047, PrivMode_Screen }, 4117 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3081 }; 4118 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4119 { 1011, PrivMode_Keypress }, // rxvt extension
4120 // 1035 enable modifiers for alt, numlock NYI
4121 // 1036 send ESC for meta keys NYI
4122 // 1037 send DEL for keypad delete NYI
4123 { 1047, PrivMode_Screen },
4124 // 1048 save and restore cursor
4125 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4126 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4127 };
3082 4128
3083 if (nargs == 0) 4129 if (nargs == 0)
3084 return; 4130 return;
3085 4131
3086/* make lo/hi boolean */ 4132 /* make lo/hi boolean */
3087 if (mode == 'l') 4133 if (mode == 'l')
3088 mode = 0; /* reset */ 4134 mode = 0; /* reset */
3089 else if (mode == 'h') 4135 else if (mode == 'h')
3090 mode = 1; /* set */ 4136 mode = 1; /* set */
3091 4137
3092 for (i = 0; i < nargs; i++) { 4138 for (i = 0; i < nargs; i++)
4139 {
3093 state = -1; 4140 state = -1;
3094 4141
3095 /* basic handling */ 4142 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4143 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 4144 if (argtopriv[j].argval == arg[i])
4145 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4146 state = privcases (mode, argtopriv[j].bit);
3099 break; 4147 break;
3100 } 4148 }
3101 4149
3102 /* extra handling for values with state unkept */ 4150 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 4151 switch (arg[i])
4152 {
4153#if ENABLE_STYLES
4154 case 1021:
4155 set_option (Opt_intensityStyles, mode);
4156
4157 scr_touch (true);
4158 break;
4159#endif
3105 case 1048: /* alternative cursor save */ 4160 case 1048: /* alternative cursor save */
3106 if (mode == 0) 4161 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 4162 if (option (Opt_secondaryScreen))
3108 else if (mode == 1) 4163 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 4164 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 4165 else if (mode == 1)
3111 default: 4166 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 4167 break;
3113 } 4168 }
3114 4169
4170 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 4171 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 4172 switch (arg[i])
4173 {
3117 /* case 1: - application cursor keys */ 4174 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 4175 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 4176 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 4177 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 4178 * within VT52 mode
3122 */ 4179 */
3123 PrivMode(1, PrivMode_vt52); 4180 PrivMode (1, PrivMode_vt52);
3124 break; 4181 break;
3125 case 3: /* 80/132 */ 4182 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 4183 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 4184 set_widthheight (((state ? 132 : 80) * fwidth), height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4185 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 4186 case 4: /* smooth scrolling */
3132 if (state) 4187 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 4188 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 4189 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 4190 scr_rvideo_mode (state);
3139 break; 4191 break;
3140 case 6: /* relative/absolute origins */ 4192 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 4193 scr_relative_origin (state);
3142 break; 4194 break;
3143 case 7: /* autowrap */ 4195 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 4196 scr_autowrap (state);
3145 break; 4197 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 4198 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 4199 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 4200 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 4201 priv_modes &= ~PrivMode_MouseX11;
3150 break; 4202 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 4203#ifdef scrollBar_esc
3159 case scrollBar_esc: 4204 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 4205 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 4206 {
3162 rxvt_scr_touch(aR_ True); 4207 resize_all_windows (0, 0, 0);
3163 } 4208 scr_touch (true);
3164 break; 4209 }
4210 break;
3165#endif 4211#endif
3166 case 25: /* visible/invisible cursor */ 4212 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 4213 scr_cursor_visible (state);
3168 break; 4214 break;
3169 /* case 35: - shift keys */ 4215 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 4216 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 4217 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 4218 scr_change_screen (state);
3173 break; 4219 break;
3174 /* case 66: - application key pad */ 4220 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 4221 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 4222 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 4223 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 4224 priv_modes &= ~PrivMode_MouseX10;
3179 break; 4225 break;
3180#if 0 4226#if 0
3181 case 1001: 4227 case 1001:
3182 break; /* X11 mouse highlighting */ 4228 break; /* X11 mouse highlighting */
3183#endif 4229#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 4230 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 4231 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 4232 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 4233 case 1011: /* scroll to bottom on key press */
3191 if (state) 4234 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 4235 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 4236 case 1047: /* secondary screen w/ clearing last */
4237 if (option (Opt_secondaryScreen))
3197 if (R->current_screen != PRIMARY) 4238 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 4239 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 4240 scr_change_screen (state);
3200 /* FALLTHROUGH */ 4241 break;
3201 default: 4242 case 1049: /* secondary screen w/ clearing first */
3202 break; 4243 scr_change_screen (state);
3203 } 4244 if (option (Opt_secondaryScreen))
4245 if (current_screen != PRIMARY)
4246 scr_erase_screen (2);
4247 break;
4248 default:
4249 break;
4250 }
3204 } 4251 }
3205} 4252}
3206/*}}} */ 4253/*}}} */
3207 4254
3208/*{{{ process sgr sequences */ 4255/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 4256void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4257rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 4258{
3213 unsigned int i; 4259 unsigned int i;
3214 short rendset; 4260 short rendset;
3215 int rendstyle; 4261 int rendstyle;
3216 4262
3217 if (nargs == 0) { 4263 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 4264 {
4265 scr_rendition (0, ~RS_None);
4266 return;
4267 }
4268
3221 for (i = 0; i < nargs; i++) { 4269 for (i = 0; i < nargs; i++)
4270 {
3222 rendset = -1; 4271 rendset = -1;
3223 switch (arg[i]) { 4272 switch (arg[i])
3224 case 0: 4273 {
4274 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 4275 rendset = 0, rendstyle = ~RS_None;
3226 break; 4276 break;
3227 case 1: 4277 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 4278 rendset = 1, rendstyle = RS_Bold;
3229 break; 4279 break;
3230 case 4: 4280 //case 2: // low intensity
4281 case 3:
4282 rendset = 1, rendstyle = RS_Italic;
4283 break;
4284 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 4285 rendset = 1, rendstyle = RS_Uline;
3232 break; 4286 break;
3233 case 5: 4287 case 5: // slowly blinking
4288 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 4289 rendset = 1, rendstyle = RS_Blink;
3235 break; 4290 break;
3236 case 7: 4291 //case 6: // scoansi light background
4292 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 4293 rendset = 1, rendstyle = RS_RVid;
3238 break; 4294 break;
3239 case 22: 4295 case 8:
4296 // invisible. NYI
4297 break;
4298 //case 9: // crossed out
4299 //case 10: // scoansi acs off, primary font
4300 //case 11: // scoansi acs on, first alt font
4301 //case 12: // scoansi acs on, |0x80, second alt font
4302 //...
4303 //case 19: // ninth alt font
4304 //case 20: // gothic
4305 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 4306 rendset = 0, rendstyle = RS_Bold;
3241 break; 4307 break;
3242 case 24: 4308 case 22: // normal intensity
4309 rendset = 0, rendstyle = RS_Bold;
4310 break;
4311 case 23: // disable italic
4312 rendset = 0, rendstyle = RS_Italic;
4313 break;
4314 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 4315 rendset = 0, rendstyle = RS_Uline;
3244 break; 4316 break;
3245 case 25: 4317 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 4318 rendset = 0, rendstyle = RS_Blink;
3247 break; 4319 break;
3248 case 27: 4320 case 26: // variable spacing (iso 8613)
4321 rendset = 0, rendstyle = RS_Blink;
4322 break;
4323 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 4324 rendset = 0, rendstyle = RS_RVid;
3250 break; 4325 break;
3251 } 4326 //case 28: // visible. NYI
4327 //case 29: // not crossed-out
4328 }
4329
3252 if (rendset != -1) { 4330 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 4331 {
4332 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 4333 continue; /* for (;i;) */
3255 } 4334 }
3256 4335
3257 switch (arg[i]) { 4336 switch (arg[i])
3258 case 30: 4337 {
4338 case 30:
3259 case 31: /* set fg color */ 4339 case 31: /* set fg color */
3260 case 32: 4340 case 32:
3261 case 33: 4341 case 33:
3262 case 34: 4342 case 34:
3263 case 35: 4343 case 35:
3264 case 36: 4344 case 36:
3265 case 37: 4345 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4346 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 4347 break;
3268 break; 4348 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 4349 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4350 {
3273 Color_fg); 4351 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 4352 i += 2;
3275 } 4353 }
3276 break; 4354 break;
3277#endif
3278 case 39: /* default fg */ 4355 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 4356 scr_color (Color_fg, Color_fg);
3280 break; 4357 break;
3281 4358
3282 case 40: 4359 case 40:
3283 case 41: /* set bg color */ 4360 case 41: /* set bg color */
3284 case 42: 4361 case 42:
3285 case 43: 4362 case 43:
3286 case 44: 4363 case 44:
3287 case 45: 4364 case 45:
3288 case 46: 4365 case 46:
3289 case 47: 4366 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4367 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 4368 break;
3292 break; 4369 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 4370 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4371 {
3297 Color_bg); 4372 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 4373 i += 2;
3299 } 4374 }
3300 break; 4375 break;
3301#endif
3302 case 49: /* default bg */ 4376 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 4377 scr_color (Color_bg, Color_bg);
3304 break; 4378 break;
3305 4379
3306#ifndef NO_BRIGHTCOLOR 4380 //case 50: // not variable spacing
3307 case 90: 4381
4382#if !ENABLE_MINIMAL
4383 case 90:
3308 case 91: /* set bright fg color */ 4384 case 91: /* set bright fg color */
3309 case 92: 4385 case 92:
3310 case 93: 4386 case 93:
3311 case 94: 4387 case 94:
3312 case 95: 4388 case 95:
3313 case 96: 4389 case 96:
3314 case 97: 4390 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4391 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 4392 break;
3317 break; 4393 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 4394 case 101: /* set bright bg color */
3320 case 102: 4395 case 102:
3321 case 103: 4396 case 103:
3322 case 104: 4397 case 104:
3323 case 105: 4398 case 105:
3324 case 106: 4399 case 106:
3325 case 107: 4400 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4401 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 4402 break;
3328 break;
3329#endif 4403#endif
3330 } 4404 }
3331 } 4405 }
3332} 4406}
3333/*}}} */ 4407/*}}} */
3334 4408
3335/*{{{ process Rob Nation's own graphics mode sequences */ 4409/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 4410void
3338rxvt_process_graphics(pR) 4411rxvt_term::process_graphics ()
3339{ 4412{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4413 unicode_t ch, cmd = cmd_getc ();
3341 4414
3342#ifndef RXVT_GRAPHICS 4415 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 4416 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4417 tt_printf ("\033G0\012"); /* no graphics */
3345 return; 4418 return;
3346 } 4419 }
3347/* swallow other graphics sequences until terminating ':' */ 4420 /* swallow other graphics sequences until terminating ':' */
3348 do 4421 do
3349 ch = rxvt_cmd_getc(aR); 4422 ch = cmd_getc ();
3350 while (ch != ':'); 4423 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 4424}
3393/*}}} */ 4425/*}}} */
3394 4426
3395/* ------------------------------------------------------------------------- */ 4427/* ------------------------------------------------------------------------- */
3396 4428
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 4429/*
3499 * Send printf() formatted output to the command. 4430 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4431 * Only use for small amounts of data.
3501 */ 4432 */
3502/* EXTPROTO */
3503void 4433void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4434rxvt_term::tt_printf (const char *fmt,...)
3505{ 4435{
3506 va_list arg_ptr; 4436 va_list arg_ptr;
3507 unsigned char buf[256]; 4437 char buf[256];
3508 4438
3509 va_start(arg_ptr, fmt); 4439 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4440 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4441 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4442 tt_write (buf, strlen (buf));
3513} 4443}
3514 4444
3515/* ---------------------------------------------------------------------- */ 4445/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 4446/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 4447 * or generated by us in response to a query ESC sequence.
3521 */ 4448 */
3522/* EXTPROTO */ 4449const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4450
3523void 4451void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4452rxvt_term::tt_write (const char *data, unsigned int len)
3525{ 4453{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4454 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3527 int riten; 4455 return;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 4456
3534 if (R->v_bufstr == NULL && len > 0) { 4457 if (pty->pty < 0)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4458 return;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4459
3537 v_bufend = v_buffer + p; 4460 if (v_buflen == 0)
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 4461 {
4462 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 4463
3545 /* 4464 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 4465 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4466
3548 * too expensive, and if this is a long block, we won't be able to write 4467 data += written;
3549 * it all anyway. 4468 len -= written;
3550 */
3551 if (len > 0) {
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4469 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4470
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4471 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4472
3568 /* save across realloc */ 4473 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 4474 v_buflen += len;
3570 v_bufstr = v_buffer; 4475
3571 v_bufptr = v_buffer + size; 4476 pty_ev.set (EVENT_READ | EVENT_WRITE);
3572 v_bufend = v_buffer + reallocto; 4477}
3573 } else { /* no memory: ignore entire write request */ 4478
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4479void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4480{
3576 } 4481 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4482
4483 if (written > 0)
4484 {
4485 v_buflen -= written;
4486
4487 if (v_buflen == 0)
4488 {
4489 free (v_buffer);
4490 v_buffer = 0;
4491 v_buflen = 0;
4492
4493 pty_ev.set (EVENT_READ);
4494 return;
4495 }
4496
4497 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4498 }
3578 } 4499 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4500 pty_ev.set (EVENT_READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4501}
4502
3631/*----------------------- end-of-file (C source) -----------------------*/ 4503/*----------------------- end-of-file (C source) -----------------------*/
3632 4504

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