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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 1.326 by root, Sat Jun 9 13:04:27 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 (option (Opt_iso14755_52) && 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#ifdef XPM_BACKGROUND
1495 if (!option(Opt_transparent) && bgPixmap.auto_resize)
1496 {
1497 resize_pixmap ();
1498 scr_touch (true);
1499 }
1500#endif
1501 }
1502
1503 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1504
1505#ifdef TRANSPARENT
1506 if (option (Opt_transparent))
1507 check_our_parents ();
1508#endif
1509 }
1510 break;
1511
1512 case PropertyNotify:
1513 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (dpy, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
781 break; 1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1610 ;
1611
1612 XQueryPointer (dpy, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1620 {
1621#endif
1622#if ISO_14755
1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
1670 else
1671 {
1672 /* we are within the text window, so we
1673 * shouldn't be scrolling
1674 */
1675 if (sel_scroll_ev.active)
1676 sel_scroll_ev.stop();
1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
1680 }
1681#endif
1682 }
1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (dpy, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704#if defined(CURSOR_BLINK)
1705 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1706 {
1707 if (hidden_cursor)
1708 {
1709 hidden_cursor = 0;
1710 want_refresh = 1;
1711 }
1712
1713 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1714 }
1715#endif
1716
1717#if defined(POINTER_BLANK)
1718 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1719 {
1720 if (ev.type == MotionNotify
1721 || ev.type == ButtonPress
1722 || ev.type == ButtonRelease)
1723 if (hidden_pointer)
1724 pointer_unblank ();
1725
1726 if (ev.type == KeyPress && hidden_pointer == 0)
1727 pointer_blank ();
1728 }
1729#endif
1730}
1731
1732void
1733rxvt_term::focus_in ()
1734{
1735 if (!focus)
1736 {
1737 focus = 1;
1738 want_refresh = 1;
1739
1740 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 IMSetPosition ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolour ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 {
1763 XWMHints *h;
1764
1765 h = XGetWMHints(dpy, parent[0]);
1766 if (h != NULL)
1767 {
1768 h->flags &= ~XUrgencyHint;
1769 XSetWMHints(dpy, parent[0], h);
1770 }
1771 }
1772#endif
1773 }
1774}
1775
1776void
1777rxvt_term::focus_out ()
1778{
1779 if (focus)
1780 {
1781 focus = 0;
1782 want_refresh = 1;
1783
1784 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1785
1786#if ENABLE_FRILLS || ISO_14755
1787 if (iso14755buf)
1788 {
1789 iso14755buf = 0;
1790# if ENABLE_OVERLAY
1791 scr_overlay_off ();
1792# endif
1793 }
1794#endif
1795#if USE_XIM
1796 if (Input_Context != NULL)
1797 XUnsetICFocus (Input_Context);
1798#endif
1799#if CURSOR_BLINK
1800 if (option (Opt_cursorBlink))
1801 cursor_blink_ev.stop ();
1802 hidden_cursor = 0;
1803#endif
1804#if OFF_FOCUS_FADING
1805 if (rs[Rs_fade])
1806 {
1807 pix_colors = pix_colors_unfocused;
1808 scr_recolour ();
1809 }
1810#endif
1811 }
1812}
1813
1814void
1815rxvt_term::update_fade_color (unsigned int idx)
1816{
1817#if OFF_FOCUS_FADING
1818 if (rs[Rs_fade])
1819 {
1820 rgba c;
1821 pix_colors [Color_fade].get (c);
1822 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1823 }
1824#endif
1825}
1826
1827#if TRANSPARENT || ENABLE_PERL
1828void
1829rxvt_term::rootwin_cb (XEvent &ev)
1830{
1831 make_current ();
1832
1833 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1834 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1835 return;
1836
1837# if TRANSPARENT
1838 switch (ev.type)
1839 {
1840 case PropertyNotify:
1841 /*
1842 * if user used some Esetroot compatible prog to set the root bg,
1843 * use the property to determine the pixmap. We use it later on.
1844 */
1845 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1846 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1847 return;
1848
1849 /* FALLTHROUGH */
1850 case ReparentNotify:
1851 if (option (Opt_transparent))
1852 check_our_parents ();
1853 break;
1854 }
1855# endif
1856}
1857#endif
1858
1859void
1860rxvt_term::button_press (XButtonEvent &ev)
1861{
1862 int reportmode = 0, clickintime;
1863
1864 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1865
1866 if (!bypass_keystate)
1867 reportmode = !! (priv_modes & PrivMode_mouse_report);
1868
1869 /*
1870 * VT window processing of button press
1871 */
1872 if (ev.window == vt)
1873 {
1874 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 return;
1876
1877#if ISO_14755
1878 // 5.4
1879 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1880 {
1881 iso14755_54 (ev.x, ev.y);
1882 return;
1883 }
1884#endif
1885
1886 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1887
1888 if (reportmode)
1889 {
1890 /* mouse report from vt window */
1891 /* save the xbutton state (for ButtonRelease) */
1892 MEvent.state = ev.state;
1893#ifdef MOUSE_REPORT_DOUBLECLICK
1894 if (ev.button == MEvent.button && clickintime)
1895 {
1896 /* same button, within alloted time */
1897 MEvent.clicks++;
1898
1899 if (MEvent.clicks > 1)
1900 {
1901 /* only report double clicks */
1902 MEvent.clicks = 2;
1903 mouse_report (ev);
1904
1905 /* don't report the release */
1906 MEvent.clicks = 0;
1907 MEvent.button = AnyButton;
1908 }
1909 }
1910 else
1911 {
1912 /* different button, or time expired */
1913 MEvent.clicks = 1;
1914 MEvent.button = ev.button;
1915 mouse_report (ev);
1916 }
1917#else
1918 MEvent.button = ev.button;
1919 mouse_report (ev);
1920#endif /* MOUSE_REPORT_DOUBLECLICK */
1921
1922 }
782 else 1923 else
783 { 1924 {
784 rxvt_clean_exit(); 1925 if (ev.button != MEvent.button)
785 exit(EXIT_FAILURE); /* bad order of events? */ 1926 MEvent.clicks = 0;
1927
1928 switch (ev.button)
1929 {
1930 case Button1:
1931 /* allow meta + click to select rectangular areas */
1932 /* should be done in screen.C */
1933#if ENABLE_FRILLS
1934 selection.rect = !!(ev.state & ModMetaMask);
1935#else
1936 selection.rect = false;
1937#endif
1938
1939 /* allow shift+left click to extend selection */
1940 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946 }
1947 else
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 MEvent.clicks++;
1951 else
1952 MEvent.clicks = 1;
1953
1954 selection_click (MEvent.clicks, ev.x, ev.y);
1955 }
1956
1957 MEvent.button = Button1;
1958 break;
1959
1960 case Button3:
1961 if (MEvent.button == Button3 && clickintime)
1962 selection_rotate (ev.x, ev.y);
1963 else
1964 selection_extend (ev.x, ev.y, 1);
1965
1966 MEvent.button = Button3;
1967 break;
1968 }
1969 }
1970
1971 MEvent.time = ev.time;
1972 return;
1973 }
1974
1975 /*
1976 * Scrollbar window processing of button press
1977 */
1978 if (isScrollbarWindow (ev.window))
1979 {
1980 scrollBar.setIdle ();
1981 /*
1982 * Rxvt-style scrollbar:
1983 * move up if mouse is above slider
1984 * move dn if mouse is below slider
1985 *
1986 * XTerm-style scrollbar:
1987 * Move display proportional to pointer location
1988 * pointer near top -> scroll one line
1989 * pointer near bot -> scroll full page
1990 */
1991#ifndef NO_SCROLLBAR_REPORT
1992 if (reportmode)
786 } 1993 {
1994 /*
1995 * Mouse report disabled scrollbar:
1996 * arrow buttons - send up/down
1997 * click on scrollbar - send pageup/down
1998 */
1999 if ((scrollBar.style == R_SB_NEXT
2000 && scrollbarnext_upButton (ev.y))
2001 || (scrollBar.style == R_SB_RXVT
2002 && scrollbarrxvt_upButton (ev.y)))
2003 tt_printf ("\033[A");
2004 else if ((scrollBar.style == R_SB_NEXT
2005 && scrollbarnext_dnButton (ev.y))
2006 || (scrollBar.style == R_SB_RXVT
2007 && scrollbarrxvt_dnButton (ev.y)))
2008 tt_printf ("\033[B");
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 tt_printf ("\014");
2014 break;
2015 case Button1:
2016 tt_printf ("\033[6~");
2017 break;
2018 case Button3:
2019 tt_printf ("\033[5~");
2020 break;
2021 }
2022 }
2023 else
2024#endif /* NO_SCROLLBAR_REPORT */
787 2025
788 if (count != BUFSIZ) /* some characters read in */ 2026 {
2027 char upordown = 0;
2028
2029 if (scrollBar.style == R_SB_NEXT)
2030 {
2031 if (scrollbarnext_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarnext_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 else if (scrollBar.style == R_SB_RXVT)
2037 {
2038 if (scrollbarrxvt_upButton (ev.y))
2039 upordown = -1; /* up */
2040 else if (scrollbarrxvt_dnButton (ev.y))
2041 upordown = 1; /* down */
2042 }
2043 if (upordown)
2044 {
2045#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2046 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2047#endif
2048 if (scr_page (upordown < 0 ? UP : DN, 1))
2049 {
2050 if (upordown < 0)
2051 scrollBar.setUp ();
2052 else
2053 scrollBar.setDn ();
2054 }
2055 }
2056 else
2057 switch (ev.button)
2058 {
2059 case Button2:
2060 switch (scrollbar_align)
2061 {
2062 case R_SB_ALIGN_TOP:
2063 csrO = 0;
2064 break;
2065 case R_SB_ALIGN_CENTRE:
2066 csrO = (scrollBar.bot - scrollBar.top) / 2;
2067 break;
2068 case R_SB_ALIGN_BOTTOM:
2069 csrO = scrollBar.bot - scrollBar.top;
2070 break;
2071 }
2072
2073 if (scrollBar.style == R_SB_XTERM
2074 || scrollbar_above_slider (ev.y)
2075 || scrollbar_below_slider (ev.y))
2076 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2077
2078 scrollBar.setMotion ();
2079 break;
2080
2081 case Button1:
2082 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2083 csrO = ev.y - scrollBar.top;
2084 /* FALLTHROUGH */
2085
2086 case Button3:
2087 if (scrollBar.style != R_SB_XTERM)
2088 {
2089 if (scrollbar_above_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (UP, nrow - 1);
2092# else
2093 scr_page (UP, nrow / 4);
2094# endif
2095 else if (scrollbar_below_slider (ev.y))
2096# ifdef RXVT_SCROLL_FULL
2097 scr_page (DN, nrow - 1);
2098# else
2099 scr_page (DN, nrow / 4);
2100# endif
2101 else
2102 scrollBar.setMotion ();
2103 }
2104 else
2105 {
2106 scr_page ((ev.button == Button1 ? DN : UP),
2107 (nrow
2108 * scrollbar_position (ev.y)
2109 / scrollbar_size ()));
2110 }
2111
2112 break;
2113 }
2114 }
2115
2116 return;
789 { 2117 }
790 uint32_t c = next_char (this); 2118}
791 2119
792#if 0 2120void
793 if (c != NOCHAR) 2121rxvt_term::button_release (XButtonEvent &ev)
2122{
2123 int reportmode = 0;
2124
2125 csrO = 0; /* reset csr Offset */
2126 if (!bypass_keystate)
2127 reportmode = !! (priv_modes & PrivMode_mouse_report);
2128
2129 if (scrollbar_isUpDn ())
2130 {
2131 scrollBar.setIdle ();
2132 scrollbar_show (0);
2133 }
2134
2135#ifdef SELECTION_SCROLLING
2136 if (sel_scroll_ev.active)
2137 sel_scroll_ev.stop();
2138#endif
2139
2140 if (ev.window == vt)
2141 {
2142 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
794 return c; 2143 return;
2144
2145#if ISO_14755
2146 // 5.4
2147 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2148 return;
2149#endif
2150
2151 if (reportmode)
2152 {
2153 /* mouse report from vt window */
2154 /* don't report release of wheel "buttons" */
2155 if (ev.button >= 4)
2156 return;
2157#ifdef MOUSE_REPORT_DOUBLECLICK
2158 /* only report the release of 'slow' single clicks */
2159 if (MEvent.button != AnyButton
2160 && (ev.button != MEvent.button
2161 || (ev.time - MEvent.time
2162 > MULTICLICK_TIME / 2)))
2163 {
2164 MEvent.clicks = 0;
2165 MEvent.button = AnyButton;
2166 mouse_report (ev);
2167 }
2168#else /* MOUSE_REPORT_DOUBLECLICK */
2169 MEvent.button = AnyButton;
2170 mouse_report (ev);
2171#endif /* MOUSE_REPORT_DOUBLECLICK */
2172 return;
2173 }
2174
2175 /*
2176 * dumb hack to compensate for the failure of click-and-drag
2177 * when overriding mouse reporting
2178 */
2179 if (priv_modes & PrivMode_mouse_report
2180 && bypass_keystate
2181 && ev.button == Button1 && MEvent.clicks <= 1)
2182 selection_extend (ev.x, ev.y, 0);
2183
2184 switch (ev.button)
2185 {
2186 case Button1:
2187 case Button3:
2188 selection_make (ev.time);
2189 break;
2190
2191 case Button2:
2192 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2193 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2194 break;
2195
2196#ifdef MOUSE_WHEEL
2197 case Button4:
2198 case Button5:
2199 {
2200 int i;
2201 page_dirn v;
2202
2203 v = ev.button == Button4 ? UP : DN;
2204
2205 if (ev.state & ShiftMask)
2206 i = 1;
2207 else if (option (Opt_mouseWheelScrollPage))
2208 i = nrow - 1;
2209 else
2210 i = 5;
2211
2212# ifdef MOUSE_SLIP_WHEELING
2213 if (ev.state & ControlMask)
2214 {
2215 mouse_slip_wheel_speed += v ? -1 : 1;
2216 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2217 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2218
2219 if (slip_wheel_ev.at < NOW)
2220 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2221
2222 slip_wheel_ev.start ();
2223 }
2224 else
2225 {
795#endif 2226# endif
2227 scr_page (v, i);
2228 scrollbar_show (1);
2229# ifdef MOUSE_SLIP_WHEELING
2230 }
2231# endif
2232 }
2233 break;
2234#endif
2235 }
2236 }
2237}
2238
2239#ifdef TRANSPARENT
2240#if TINTING && !defined(HAVE_AFTERIMAGE)
2241/* taken from aterm-0.4.2 */
2242
2243typedef uint32_t RUINT32T;
2244
2245void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2246{
2247 int sh_r, sh_g, sh_b;
2248 RUINT32T mask_r, mask_g, mask_b;
2249 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2250 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2251 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2252 int i;
2253
2254 Visual *visual = term->visual;
2255
2256 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2257
2258 /* for convenience */
2259 mask_r = visual->red_mask;
2260 mask_g = visual->green_mask;
2261 mask_b = visual->blue_mask;
2262
2263 /* boring lookup table pre-initialization */
2264 switch (srcImage->bits_per_pixel) {
2265 case 15:
2266 if ((mask_r != 0x7c00) ||
2267 (mask_g != 0x03e0) ||
2268 (mask_b != 0x001f))
2269 return;
2270 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2271 lookup_r = lookup;
2272 lookup_g = lookup+32;
2273 lookup_b = lookup+32+32;
2274 sh_r = 10;
2275 sh_g = 5;
2276 sh_b = 0;
2277 break;
2278 case 16:
2279 if ((mask_r != 0xf800) ||
2280 (mask_g != 0x07e0) ||
2281 (mask_b != 0x001f))
2282 return;
2283 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2284 lookup_r = lookup;
2285 lookup_g = lookup+32;
2286 lookup_b = lookup+32+64;
2287 sh_r = 11;
2288 sh_g = 5;
2289 sh_b = 0;
2290 break;
2291 case 24:
2292 if ((mask_r != 0xff0000) ||
2293 (mask_g != 0x00ff00) ||
2294 (mask_b != 0x0000ff))
2295 return;
2296 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2297 lookup_r = lookup;
2298 lookup_g = lookup+256;
2299 lookup_b = lookup+256+256;
2300 sh_r = 16;
2301 sh_g = 8;
2302 sh_b = 0;
2303 break;
2304 case 32:
2305 if ((mask_r != 0xff0000) ||
2306 (mask_g != 0x00ff00) ||
2307 (mask_b != 0x0000ff))
2308 return;
2309 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2310 lookup_r = lookup;
2311 lookup_g = lookup+256;
2312 lookup_b = lookup+256+256;
2313 sh_r = 16;
2314 sh_g = 8;
2315 sh_b = 0;
2316 break;
2317 default:
2318 return; /* we do not support this color depth */
2319 }
2320
2321 /* prepare limits for color transformation (each channel is handled separately) */
2322 if (shade < 0) {
2323 shade = -shade;
2324 if (shade < 0) shade = 0;
2325 if (shade > 100) shade = 100;
2326
2327 lower_lim_r = 65535-rm;
2328 lower_lim_g = 65535-gm;
2329 lower_lim_b = 65535-bm;
2330
2331 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2332 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2333 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2334
2335 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2336 } else {
2337 if (shade < 0) shade = 0;
2338 if (shade > 100) shade = 100;
2339
2340 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2341
2342 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2343 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2344 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2345 }
2346
2347 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2348 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2349 {
2350 unsigned int tmp;
2351
2352 tmp = lower_lim_r;
2353 lower_lim_r = lower_lim_b;
2354 lower_lim_b = tmp;
2355
2356 tmp = upper_lim_r;
2357 upper_lim_r = upper_lim_b;
2358 upper_lim_b = tmp;
2359 }
2360
2361 /* fill our lookup tables */
2362 for (i = 0; i <= mask_r>>sh_r; i++)
2363 {
2364 RUINT32T tmp;
2365 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2366 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2367 lookup_r[i] = (tmp/65535)<<sh_r;
2368 }
2369 for (i = 0; i <= mask_g>>sh_g; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2373 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2374 lookup_g[i] = (tmp/65535)<<sh_g;
2375 }
2376 for (i = 0; i <= mask_b>>sh_b; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2380 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2381 lookup_b[i] = (tmp/65535)<<sh_b;
2382 }
2383
2384 /* apply table to input image (replacing colors by newly calculated ones) */
2385 switch (srcImage->bits_per_pixel)
2386 {
2387 case 15:
2388 {
2389 unsigned short *p1, *pf, *p, *pl;
2390 p1 = (unsigned short *) srcImage->data;
2391 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2392 while (p1 < pf)
2393 {
2394 p = p1;
2395 pl = p1 + srcImage->width;
2396 for (; p < pl; p++)
2397 {
2398 *p = lookup_r[(*p & 0x7c00)>>10] |
2399 lookup_g[(*p & 0x03e0)>> 5] |
2400 lookup_b[(*p & 0x001f)];
2401 }
2402 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 case 16:
2407 {
2408 unsigned short *p1, *pf, *p, *pl;
2409 p1 = (unsigned short *) srcImage->data;
2410 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2411 while (p1 < pf)
2412 {
2413 p = p1;
2414 pl = p1 + srcImage->width;
2415 for (; p < pl; p++)
2416 {
2417 *p = lookup_r[(*p & 0xf800)>>11] |
2418 lookup_g[(*p & 0x07e0)>> 5] |
2419 lookup_b[(*p & 0x001f)];
2420 }
2421 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 case 24:
2426 {
2427 unsigned char *p1, *pf, *p, *pl;
2428 p1 = (unsigned char *) srcImage->data;
2429 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2430 while (p1 < pf)
2431 {
2432 p = p1;
2433 pl = p1 + srcImage->width * 3;
2434 for (; p < pl; p += 3)
2435 {
2436 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2437 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2438 p[2] = lookup_r[(p[2] & 0x0000ff)];
2439 }
2440 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2441 }
2442 break;
2443 }
2444 case 32:
2445 {
2446 RUINT32T *p1, *pf, *p, *pl;
2447 p1 = (RUINT32T *) srcImage->data;
2448 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2449
2450 while (p1 < pf)
2451 {
2452 p = p1;
2453 pl = p1 + srcImage->width;
2454 for (; p < pl; p++)
2455 {
2456 *p = lookup_r[(*p & 0xff0000)>>16] |
2457 lookup_g[(*p & 0x00ff00)>> 8] |
2458 lookup_b[(*p & 0x0000ff)] |
2459 (*p & ~0xffffff);
2460 }
2461 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2462 }
2463 break;
2464 }
2465 }
2466
2467 free (lookup);
2468}
2469#endif
2470
2471/*
2472 * Check our parents are still who we think they are.
2473 * Do transparency updates if required
2474 */
2475int
2476rxvt_term::check_our_parents ()
2477{
2478#if TRANSPARENT || ENABLE_PERL
2479 check_our_parents_ev.stop ();
2480 check_our_parents_ev.start (NOW + .1);
2481#endif
2482 return 0;
2483}
2484
2485void
2486rxvt_term::check_our_parents_cb (time_watcher &w)
2487{
2488 int i, pchanged, aformat, have_pixmap, rootdepth;
2489 unsigned long nitems, bytes_after;
2490 Atom atype;
2491 unsigned char *prop = NULL;
2492 Window root, oldp, *list;
2493 Pixmap rootpixmap = None;
2494 XWindowAttributes wattr, wrootattr;
2495 int sx, sy;
2496 Window cr;
2497
2498 pchanged = 0;
2499
2500 if (!option (Opt_transparent))
2501 return /*pchanged*/; /* Don't try any more */
2502
2503 XGetWindowAttributes (dpy, display->root, &wrootattr);
2504 rootdepth = wrootattr.depth;
2505
2506 XGetWindowAttributes (dpy, parent[0], &wattr);
2507
2508 if (rootdepth != wattr.depth)
2509 {
2510 if (am_transparent)
2511 {
2512 pchanged = 1;
2513 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2514 am_transparent = am_pixmap_trans = 0;
2515 }
2516
2517 return /*pchanged*/; /* Don't try any more */
2518 }
2519
2520 /* Get all X ops out of the queue so that our information is up-to-date. */
2521 XSync (dpy, False);
2522
2523 XTranslateCoordinates (dpy, parent[0], display->root,
2524 0, 0, &sx, &sy, &cr);
2525
2526 /* check if we are outside of the visible part of the virtual screen : */
2527 if( sx + (int)szHint.width <= 0 || sy + (int)szHint.height <= 0
2528 || sx >= wrootattr.width || sy >= wrootattr.height )
2529 return /* 0 */ ;
2530 /*
2531 * Make the frame window set by the window manager have
2532 * the root background. Some window managers put multiple nested frame
2533 * windows for each client, so we have to take care about that.
2534 */
2535 i = (xa[XA_XROOTPMAP_ID]
2536 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2537 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2538 &nitems, &bytes_after, &prop) == Success);
2539
2540 if (!i || prop == NULL)
2541 i = (xa[XA_ESETROOT_PMAP_ID]
2542 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2543 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2544 &nitems, &bytes_after, &prop) == Success);
2545
2546 if (!i || prop == NULL
2547#if TINTING
2548 || (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
2549#ifdef HAVE_AFTERIMAGE
2550 && original_asim == NULL && rs[Rs_blurradius] == NULL
2551#endif
2552 )
2553#endif
2554 )
2555 have_pixmap = 0;
2556 else
2557 {
2558 have_pixmap = 1;
2559 rootpixmap = *(Pixmap *)prop;
2560 XFree (prop);
2561 }
2562
2563 if (have_pixmap)
2564 {
2565 Bool success = False ;
2566 GC gc;
2567 XGCValues gcvalue;
2568#ifdef HAVE_AFTERIMAGE
2569 {
2570 Pixmap tmp_pmap = None ;
2571 ShadingInfo shade;
2572 ARGB32 tint ;
2573 unsigned int pmap_w = 0, pmap_h = 0;
2574
2575 if (get_drawable_size( rootpixmap, &pmap_w, &pmap_h ))
2576 {
2577 int root_x = 0, root_y = 0;
2578
2579 shade.shading = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2580 if (ISSET_PIXCOLOR (Color_tint))
2581 {
2582 rgba c;
2583 pix_colors_focused [Color_tint].get (c);
2584 shade.tintColor.red = c.r;
2585 shade.tintColor.green = c.g;
2586 shade.tintColor.blue = c.b;
2587 }
2588 else
2589 shade.tintColor.red = shade.tintColor.green = shade.tintColor.blue = 0xFFFF;
2590 tint = shading2tint32( &shade );
2591 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2592 if (GetWinPosition (parent[0], &root_x, &root_y) )
2593 {
2594 ASImageLayer *layers = create_image_layers( 2 );
2595 ASImage *merged_im = NULL;
2596 int back_x, back_y, back_w, back_h;
2597 /* merge_layers does good job at tiling background appropriately,
2598 so all we need is to cut out smallest possible piece : */
2599#define MAKE_ROOTPMAP_GEOM(xy,wh,widthheight) \
2600 do{ while( root_##xy < 0 ) root_##xy += (int)wrootattr.widthheight; \
2601 back_##xy = root_##xy % pmap_##wh; /* that gives us left side of the closest tile : */ \
2602 if( pmap_##wh >= back_##xy + szHint.widthheight ) \
2603 back_##wh = szHint.widthheight;/* background is large - limit it by our size */ \
2604 else \
2605 { /* small background - need the whole of it for successfull tiling :*/ \
2606 back_##xy = 0; \
2607 back_##wh = pmap_##wh; \
2608 }}while(0)
796 } 2609
797} 2610 MAKE_ROOTPMAP_GEOM(x,w,width);
2611 MAKE_ROOTPMAP_GEOM(y,h,height);
798 2612
2613 layers[0].im = pixmap2asimage (display->asv, rootpixmap, back_x, back_y, back_w, back_h, AllPlanes, ASA_ASImage, 100);
2614 layers[0].clip_x = (back_w == pmap_w)?root_x:0;
2615 layers[0].clip_y = (back_h == pmap_h)?root_y:0;
2616 layers[0].clip_width = szHint.width;
2617 layers[0].clip_height = szHint.height;
2618 layers[0].tint = tint;
2619 if (rs[Rs_blurradius] && layers[0].im)
2620 {
2621 double r = atof(rs[Rs_blurradius]);
2622 ASImage* tmp = blur_asimage_gauss(display->asv, layers[0].im, r, r, 0xFFFFFFFF, ASA_ASImage, 100, ASIMAGE_QUALITY_DEFAULT );
2623 if( tmp )
2624 {
2625 destroy_asimage( &layers[0].im );
2626 layers[0].im = tmp;
2627 }
2628 }
2629 if (original_asim != NULL)
2630 {
2631 int fore_w, fore_h;
2632 layers[1].im = original_asim;
2633 if( bgPixmap.auto_resize )
2634 {
2635 fore_w = szHint.width;
2636 fore_h = szHint.height;
2637 }
2638 else
2639 {
2640 fore_w = bgPixmap.w;
2641 fore_h = bgPixmap.h;
2642 }
2643 if (fore_w != original_asim->width
2644 || fore_h != original_asim->height)
2645 {
2646 layers[1].im = scale_asimage( display->asv,
2647 original_asim,
2648 fore_w, fore_h,
2649 ASA_ASImage, 100,
2650 ASIMAGE_QUALITY_DEFAULT );
2651 }
2652
2653 layers[1].clip_width = szHint.width;
2654 layers[1].clip_height = szHint.height;
2655
2656 if (rs[Rs_blendtype])
2657 {
2658 layers[1].merge_scanlines = blend_scanlines_name2func(rs[Rs_blendtype]);
2659 if( layers[1].merge_scanlines == NULL )
2660 layers[1].merge_scanlines = alphablend_scanlines;
2661 }
2662 }
2663 merged_im = merge_layers( display->asv, layers, layers[1].im?2:1,
2664 szHint.width, szHint.height,
2665 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT );
2666 if (layers[1].im != original_asim)
2667 destroy_asimage( &(layers[1].im) );
2668 destroy_asimage( &(layers[0].im) );
2669 if (merged_im != NULL)
2670 {
2671 tmp_pmap = asimage2pixmap( display->asv, DefaultRootWindow(dpy), merged_im, gc, True );
2672 destroy_asimage( &merged_im );
2673 }
2674 free( layers );
2675 }
2676 }
2677 if (tmp_pmap != None)
2678 {
2679 success = True;
2680 if (pixmap != None)
2681 XFreePixmap (dpy, pixmap);
2682 pixmap = tmp_pmap;
2683 }
2684 }
2685#else /* HAVE_AFTERIMAGE */
2686 {
2687 /*
2688 * Copy display->root pixmap transparency
2689 */
2690 int nx, ny;
2691 unsigned int nw, nh;
2692 XImage *image;
2693
2694 nw = (unsigned int)szHint.width;
2695 nh = (unsigned int)szHint.height;
2696 nx = ny = 0;
2697
2698 if (sx < 0)
2699 {
2700 nw += sx;
2701 nx = -sx;
2702 sx = 0;
2703 }
2704
2705 if (sy < 0)
2706 {
2707 nh += sy;
2708 ny = -sy;
2709 sy = 0;
2710 }
2711
2712 min_it (nw, (unsigned int) (wrootattr.width - sx));
2713 min_it (nh, (unsigned int) (wrootattr.height - sy));
2714
2715 XSync (dpy, False);
2716 allowedxerror = -1;
2717 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2718
2719 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2720 /* XXX: may need a delay here? */
2721 allowedxerror = 0;
2722 if (image != NULL)
2723 {
2724 if (pixmap != None)
2725 XFreePixmap (dpy, pixmap);
2726
2727#if TINTING
2728 if (ISSET_PIXCOLOR (Color_tint))
2729 {
2730 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2731
2732 rgba c;
2733 pix_colors_focused [Color_tint].get (c);
2734 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2735 }
2736#endif
2737
2738 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2739 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2740 XPutImage (dpy, pixmap, gc, image, 0, 0,
2741 nx, ny, image->width, image->height);
2742 XDestroyImage (image);
2743 success = True ;
2744 }
2745 }
2746#endif /* HAVE_AFTERIMAGE */
2747 if (gc != NULL)
2748 XFreeGC (dpy, gc);
2749
2750 if (!success)
2751 {
2752 if (am_transparent && am_pixmap_trans)
2753 {
2754 pchanged = 1;
2755 if (pixmap != None)
2756 {
2757 XFreePixmap (dpy, pixmap);
2758 pixmap = None;
2759 }
2760 }
2761
2762 am_pixmap_trans = 0;
2763 }
2764 else
2765 {
2766 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2767 XClearWindow (dpy, parent[0]);
2768
2769 if (!am_transparent || !am_pixmap_trans)
2770 pchanged = 1;
2771
2772 am_transparent = am_pixmap_trans = 1;
2773 }
2774 }
2775
2776 if (am_pixmap_trans)
2777 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2778 else
2779 {
2780 unsigned int n;
2781 /*
2782 * InheritPixmap transparency
2783 */
2784 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2785 {
2786 oldp = parent[i];
2787 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2788 XFree (list);
2789
2790 if (parent[i] == display->root)
2791 {
2792 if (oldp != None)
2793 pchanged = 1;
2794
2795 break;
2796 }
2797
2798 if (oldp != parent[i])
2799 pchanged = 1;
2800 }
2801
2802 n = 0;
2803
2804 if (pchanged)
2805 for (; n < (unsigned int)i; n++)
2806 {
2807 XGetWindowAttributes (dpy, parent[n], &wattr);
2808
2809 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2810 {
2811 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2812 break;
2813 }
2814 }
2815
2816 if (n > (sizeof (parent) / sizeof (parent[0])))
2817 {
2818 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2819 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2820 am_transparent = 0;
2821 /* XXX: also turn off Opt_transparent? */
2822 }
2823 else
2824 {
2825 for (n = 0; n < (unsigned int)i; n++)
2826 {
2827 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2828 XClearWindow (dpy, parent[n]);
2829 }
2830
2831 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2832 am_transparent = 1;
2833 }
2834
2835 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2836 parent[i] = None;
2837 }
2838
2839 if (scrollBar.win)
2840 {
2841 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2842 scrollBar.setIdle ();
2843 scrollbar_show (0);
2844 }
2845
2846 if (am_transparent)
2847 {
2848 want_refresh = want_full_refresh = 1;
2849 if (am_pixmap_trans)
2850 flush ();
2851 }
2852
2853// return pchanged;
2854}
2855#endif
2856
2857/*}}} */
2858
2859bool
2860rxvt_term::cmd_parse ()
2861{
2862 bool flag = false;
2863 wchar_t ch = NOCHAR;
2864 char *seq_begin; // remember start of esc-sequence here
2865
2866 for (;;)
2867 {
2868 if (ch == NOCHAR)
2869 {
2870 seq_begin = cmdbuf_ptr;
2871 ch = next_char ();
2872
2873 if (ch == NOCHAR)
2874 break;
2875 }
2876
2877 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2878 {
2879 if (!seen_input)
2880 {
2881 seen_input = 1;
2882 // many badly-written programs (e.g. jed) contain a race condition:
2883 // they first read the screensize and then install a SIGWINCH handler.
2884 // some window managers resize the window early, and these programs
2885 // then sometimes get the size wrong.
2886 // unfortunately other programs are even more buggy and dislike
2887 // being sent SIGWINCH, so only do it when we were in fact being
2888 // resized.
2889 if (seen_resize && cmd_pid)
2890 kill (-cmd_pid, SIGWINCH);
2891 }
2892
2893 /* Read a text string from the input buffer */
2894 wchar_t buf[UBUFSIZ];
2895 bool refreshnow = false;
2896 int nlines = 0;
2897 wchar_t *str = buf;
2898 wchar_t *eol = str + min (ncol, UBUFSIZ);
2899
2900 for (;;)
2901 {
2902 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2903 break;
2904
2905 *str++ = ch;
2906
2907 if (ch == C0_LF || str >= eol)
2908 {
2909 if (ch == C0_LF)
2910 nlines++;
2911
2912 refresh_count++;
2913
2914 if (!option (Opt_jumpScroll)
2915 || (refresh_count >= refresh_limit * (nrow - 1)))
2916 {
2917 refreshnow = true;
2918 refresh_count = 0;
2919 ch = NOCHAR;
2920 break;
2921 }
2922
2923 // scr_add_lines only works for nlines <= nrow - 1.
2924 if (nlines >= nrow - 1)
2925 {
2926 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2927 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2928 scr_add_lines (buf, str - buf, nlines);
2929
2930 nlines = 0;
2931 str = buf;
2932 eol = str + min (ncol, UBUFSIZ);
2933 }
2934
2935 if (str >= eol)
2936 {
2937 if (eol >= buf + UBUFSIZ)
2938 {
2939 ch = NOCHAR;
2940 break;
2941 }
2942 else
2943 eol = min (eol + ncol, buf + UBUFSIZ);
2944 }
2945
2946 }
2947
2948 seq_begin = cmdbuf_ptr;
2949 ch = next_char ();
2950 }
2951
2952 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2953 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2954 scr_add_lines (buf, str - buf, nlines);
2955
2956 /*
2957 * If there have been a lot of new lines, then update the screen
2958 * What the heck I'll cheat and only refresh less than every page-full.
2959 * the number of pages between refreshes is refresh_limit, which
2960 * is incremented here because we must be doing flat-out scrolling.
2961 */
2962 if (refreshnow)
2963 {
2964 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2965 refresh_limit++;
2966 else
2967 {
2968 flag = true;
2969 //TODO: due to popular request, implement "skipscroll" option here
2970 scr_refresh ();
2971 want_refresh = 1;
2972 }
2973 }
2974
2975 }
2976 else
2977 {
2978 try
2979 {
2980 process_nonprinting (ch);
2981 }
2982 catch (const class out_of_input &o)
2983 {
2984 // we ran out of input, retry later
2985 cmdbuf_ptr = seq_begin;
2986 break;
2987 }
2988
2989 ch = NOCHAR;
2990 }
2991 }
2992
2993 return flag;
2994}
2995
2996// read the next character
2997wchar_t
2998rxvt_term::next_char () NOTHROW
2999{
3000 while (cmdbuf_ptr < cmdbuf_endp)
3001 {
3002 // assume 7-bit to be ascii ALWAYS
3003 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
3004 return *cmdbuf_ptr++;
3005
3006 wchar_t wc;
3007 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
3008
3009 if (len == (size_t)-2)
3010 {
3011 // the mbstate stores incomplete sequences. didn't know this :/
3012 cmdbuf_ptr = cmdbuf_endp;
3013 break;
3014 }
3015
3016 if (len == (size_t)-1)
3017 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
3018
3019 // assume wchar == unicode
3020 cmdbuf_ptr += len;
3021 return wc & UNICODE_MASK;
3022 }
3023
3024 return NOCHAR;
3025}
3026
3027// read the next octet
3028uint32_t
3029rxvt_term::next_octet () NOTHROW
3030{
3031 return cmdbuf_ptr < cmdbuf_endp
3032 ? (unsigned char)*cmdbuf_ptr++
3033 : NOCHAR;
3034}
3035
3036static class out_of_input out_of_input;
3037
799/* rxvt_cmd_getc() - Return next input character */ 3038/* rxvt_cmd_getc () - Return next input character */
800/* 3039/*
801 * Return the next input character after first passing any keyboard input 3040 * Return the next input character after first passing any keyboard input
802 * to the command. 3041 * to the command.
803 */ 3042 */
804/* INTPROTO */ 3043wchar_t
3044rxvt_term::cmd_getc () THROW ((class out_of_input))
3045{
3046 wchar_t c = next_char ();
3047
3048 if (c == NOCHAR)
3049 throw out_of_input;
3050
3051 return c;
3052}
3053
805uint32_t 3054uint32_t
806rxvt_cmd_getc(pR) 3055rxvt_term::cmd_get8 () THROW ((class out_of_input))
807{ 3056{
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); 3057 uint32_t c = next_octet ();
3058
818 if (c != NOCHAR) 3059 if (c == NOCHAR)
3060 throw out_of_input;
3061
819 return c; 3062 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} 3063}
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 3064
2068/*{{{ print pipe */ 3065/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 3066/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 3067#ifdef PRINTPIPE
2071/* EXTPROTO */ 3068FILE *
2072FILE *
2073rxvt_popen_printer(pR) 3069rxvt_term::popen_printer ()
2074{ 3070{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 3071 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 3072
2077 if (stream == NULL) 3073 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 3074 rxvt_warn ("can't open printer pipe, not printing.\n");
3075
2079 return stream; 3076 return stream;
2080} 3077}
2081 3078
2082/* EXTPROTO */
2083int 3079int
2084rxvt_pclose_printer(FILE *stream) 3080rxvt_term::pclose_printer (FILE *stream)
2085{ 3081{
2086 fflush(stream); 3082 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); 3083 return pclose (stream);
2093# endif
2094} 3084}
2095 3085
2096/* 3086/*
2097 * simulate attached vt100 printer 3087 * simulate attached vt100 printer
2098 */ 3088 */
2099/* INTPROTO */
2100void 3089void
2101rxvt_process_print_pipe(pR) 3090rxvt_term::process_print_pipe ()
2102{ 3091{
2103 int done; 3092 int done;
2104 FILE *fd; 3093 FILE *fd;
2105 3094
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 3095 if ((fd = popen_printer ()) == NULL)
2107 return; 3096 return;
2108 3097
2109/* 3098 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 3099 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 3100 * is received.
2112 */ 3101 */
2113 for (done = 0; !done;) { 3102 for (done = 0; !done;)
3103 {
2114 unsigned char buf[8]; 3104 unsigned char buf[8];
2115 unsigned char ch; 3105 unicode_t ch;
2116 unsigned int i, len; 3106 unsigned int i, len;
2117 3107
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 3108 if ((ch = cmd_getc ()) != C0_ESC)
3109 {
2119 if (putc(ch, fd) == EOF) 3110 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 3111 break; /* done = 1 */
2121 } else { 3112 }
3113 else
3114 {
2122 len = 0; 3115 len = 0;
2123 buf[len++] = ch; 3116 buf[len++] = ch;
2124 3117
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 3118 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 3119 {
2127 buf[len++] = '?'; 3120 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 3121 {
2129 } 3122 buf[len++] = '?';
3123 ch = cmd_getc ();
3124 }
2130 if ((buf[len++] = ch) == '4') { 3125 if ((buf[len++] = ch) == '4')
3126 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 3127 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 3128 break; /* done = 1 */
2133 } 3129 }
3130 }
3131
3132 for (i = 0; i < len; i++)
3133 if (putc (buf[i], fd) == EOF)
3134 {
3135 done = 1;
3136 break;
3137 }
3138 }
2134 } 3139 }
2135 for (i = 0; i < len; i++) 3140
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 3141 pclose_printer (fd);
2143} 3142}
2144#endif /* PRINTPIPE */ 3143#endif /* PRINTPIPE */
2145/*}}} */ 3144/*}}} */
2146 3145
2147/* *INDENT-OFF* */ 3146/* *INDENT-OFF* */
2148enum { 3147enum {
2149 C1_40 = 0x40, 3148 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3149 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, 3150 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, 3151 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 3152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 3153};
2155/* *INDENT-ON* */ 3154/* *INDENT-ON* */
2156 3155
2157/*{{{ process non-printing single characters */ 3156/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 3157void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 3158rxvt_term::process_nonprinting (unicode_t ch)
2161{ 3159{
2162 switch (ch) { 3160 switch (ch)
3161 {
3162 case C0_ESC:
3163 process_escape_seq ();
3164 break;
2163 case C0_ENQ: /* terminal Status */ 3165 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 3166 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 3167 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 3168 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3169 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 3170 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 3171 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 3172 scr_bell ();
2174 break; 3173 break;
2175 case C0_BS: /* backspace */ 3174 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 3175 scr_backspace ();
2177 break; 3176 break;
2178 case C0_HT: /* tab */ 3177 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 3178 scr_tab (1);
2180 break; 3179 break;
2181 case C0_CR: /* carriage return */ 3180 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3181 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 3182 break;
2184 case C0_VT: /* vertical tab, form feed */ 3183 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 3184 case C0_FF:
2186 case C0_LF: /* line feed */ 3185 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 3186 scr_index (UP);
2188 break; 3187 break;
2189 case C0_SO: /* shift out - acs */ 3188 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 3189 scr_charset_choose (1);
2191 break; 3190 break;
2192 case C0_SI: /* shift in - acs */ 3191 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 3192 scr_charset_choose (0);
2194 break; 3193 break;
3194
3195#ifdef EIGHT_BIT_CONTROLS
3196 // 8-bit controls
3197 case 0x90: /* DCS */
3198 process_dcs_seq ();
3199 break;
3200 case 0x9b: /* CSI */
3201 process_csi_seq ();
3202 break;
3203 case 0x9d: /* CSI */
3204 process_osc_seq ();
3205 break;
3206#endif
2195 } 3207 }
2196} 3208}
2197/*}}} */ 3209/*}}} */
2198 3210
2199 3211
2200/*{{{ process VT52 escape sequences */ 3212/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 3213void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 3214rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 3215{
2205 int row, col; 3216 int row, col;
3217
3218 switch (ch)
2206 3219 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 3220 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3221 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3222 break;
2211 case 'B': /* cursor down */ 3223 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3224 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 3225 break;
2214 case 'C': /* cursor right */ 3226 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3227 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 3228 break;
2217 case 'D': /* cursor left */ 3229 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3230 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 3231 break;
2220 case 'H': /* cursor home */ 3232 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 3233 scr_gotorc (0, 0, 0);
2222 break; 3234 break;
2223 case 'I': /* cursor up and scroll down if needed */ 3235 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 3236 scr_index (DN);
2225 break; 3237 break;
2226 case 'J': /* erase to end of screen */ 3238 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 3239 scr_erase_screen (0);
2228 break; 3240 break;
2229 case 'K': /* erase to end of line */ 3241 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 3242 scr_erase_line (0);
2231 break; 3243 break;
2232 case 'Y': /* move to specified row and col */ 3244 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 3245 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 3246 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3247 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 3248 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 3249 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 3250 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 3251 scr_gotorc (row, col, 0);
2240 break; 3252 break;
2241 case 'Z': /* identify the terminal type */ 3253 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3254 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 3255 break;
2244 case '<': /* turn off VT52 mode */ 3256 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 3257 PrivMode (0, PrivMode_vt52);
2246 break; 3258 break;
2247 case 'F': /* use special graphics character set */ 3259 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 3260 case 'G': /* use regular character set */
2249 /* unimplemented */ 3261 /* unimplemented */
2250 break; 3262 break;
2251 case '=': /* use alternate keypad mode */ 3263 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 3264 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 3265 /* unimplemented */
2254 break; 3266 break;
2255 } 3267 }
2256} 3268}
2257/*}}} */ 3269/*}}} */
2258 3270
2259 3271
2260/*{{{ process escape sequences */ 3272/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 3273void
2263rxvt_process_escape_seq(pR) 3274rxvt_term::process_escape_seq ()
2264{ 3275{
2265 unsigned char ch = rxvt_cmd_getc(aR); 3276 unicode_t ch = cmd_getc ();
2266 3277
2267 if (R->PrivateModes & PrivMode_vt52) { 3278 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 3279 {
3280 process_escape_vt52 (ch);
3281 return;
3282 }
3283
2272 switch (ch) { 3284 switch (ch)
3285 {
2273 /* case 1: do_tek_mode (); break; */ 3286 /* case 1: do_tek_mode (); break; */
2274 case '#': 3287 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 3288 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 3289 scr_E ();
2277 break; 3290 break;
2278 case '(': 3291 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3292 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 3293 break;
2281 case ')': 3294 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3295 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 3296 break;
2284 case '*': 3297 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3298 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 3299 break;
2287 case '+': 3300 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3301 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 3302 break;
2290#ifdef MULTICHAR_SET 3303#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': 3304 case '6':
2297 rxvt_scr_backindex(aR); 3305 scr_backindex ();
2298 break; 3306 break;
2299#endif 3307#endif
2300 case '7': 3308 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 3309 scr_cursor (SAVE);
2302 break; 3310 break;
2303 case '8': 3311 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 3312 scr_cursor (RESTORE);
2305 break; 3313 break;
2306#ifndef NO_FRILLS 3314#if !ENABLE_MINIMAL
2307 case '9': 3315 case '9':
2308 rxvt_scr_forwardindex(aR); 3316 scr_forwardindex ();
2309 break; 3317 break;
2310#endif 3318#endif
2311 case '=': 3319 case '=':
2312 case '>': 3320 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 3321 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 3322 break;
2315 3323
2316 case C1_40: 3324 case C1_40:
2317 rxvt_cmd_getc(aR); 3325 cmd_getc ();
2318 break; 3326 break;
2319 case C1_44: 3327 case C1_44:
2320 rxvt_scr_index(aR_ UP); 3328 scr_index (UP);
2321 break; 3329 break;
2322 3330
2323 /* 8.3.87: NEXT LINE */ 3331 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 3332 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 3333 {
2329 break; 3334 wchar_t nlcr[] = { C0_LF, C0_CR };
3335 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3336 }
3337 break;
2330 3338
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 3339 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 3340 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 3341 process_graphics ();
2334 break; 3342 break;
2335 3343
2336 /* 8.3.63: CHARACTER TABULATION SET */ 3344 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 3345 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 3346 scr_set_tab (1);
2339 break; 3347 break;
2340 3348
2341 /* 8.3.105: REVERSE LINE FEED */ 3349 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 3350 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 3351 scr_index (DN);
2344 break; 3352 break;
2345 3353
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 3354 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 3355 /*case C1_SS2: scr_single_shift (2); break; */
2348 3356
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 3357 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 3358 /*case C1_SS3: scr_single_shift (3); break; */
2351 3359
2352 /* 8.3.27: DEVICE CONTROL STRING */ 3360 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 3361 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 3362 process_dcs_seq ();
2355 break; 3363 break;
2356 3364
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3365 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 3366 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3367 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 3368 break; /* steal obsolete ESC [ c */
2362 3369
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3370 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 3371 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 3372 process_csi_seq ();
2366 break; 3373 break;
2367 3374
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3375 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 3376 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 3377 process_osc_seq ();
2371 break; 3378 break;
2372 3379
2373 /* 8.3.106: RESET TO INITIAL STATE */ 3380 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 3381 case 'c':
2375 rxvt_scr_poweron(aR); 3382 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 3383 scr_poweron ();
2377 break; 3384 scrollbar_show (1);
3385 break;
2378 3386
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3387 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 3388 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 3389 scr_charset_choose (2);
2382 break; 3390 break;
2383 3391
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3392 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 3393 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 3394 scr_charset_choose (3);
2387 break; 3395 break;
2388 } 3396 }
2389} 3397}
2390/*}}} */ 3398/*}}} */
2391 3399
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3400/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 3401/* *INDENT-OFF* */
2394enum { 3402enum {
2395 CSI_ICH = 0x40, 3403 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3404 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 , 3405 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, 3406 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, 3407 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, 3408 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, 3409 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 , 3410 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 3411 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 3412};
2405 3413
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3414#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3415 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3416 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 3417#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3418 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 3419
2412const unsigned char csi_defaults[] = { 3420const unsigned char csi_defaults[] =
3421 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3422 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, */ 3423 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, */ 3424 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, [, \, ], ^, _, */ 3425 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, */ 3426 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, */ 3427 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, */ 3428 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, {, |, }, ~, */ 3429 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 3430 };
2422/* *INDENT-ON* */ 3431/* *INDENT-ON* */
2423 3432
2424/* INTPROTO */
2425void 3433void
2426rxvt_process_csi_seq(pR) 3434rxvt_term::process_csi_seq ()
2427{ 3435{
2428 unsigned char ch, priv, i; 3436 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 3437 unsigned int nargs, p;
2430 int n, ndef; 3438 int n, ndef;
2431 int arg[ESC_ARGS]; 3439 int arg[ESC_ARGS];
2432 3440
2433 for (nargs = ESC_ARGS; nargs > 0;) 3441 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 3442 arg[--nargs] = 0;
2435 3443
2436 priv = 0; 3444 priv = 0;
3445 ch = cmd_getc ();
3446 if (ch >= '<' && ch <= '?')
3447 { /* '<' '=' '>' '?' */
3448 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 3449 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 3450 }
3451
2442/* read any numerical arguments */ 3452 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 3453 for (n = -1; ch < CSI_ICH; )
3454 {
2444 if (isdigit(ch)) { 3455 if (isdigit (ch))
3456 {
2445 if (n < 0) 3457 if (n < 0)
2446 n = ch - '0'; 3458 n = ch - '0';
2447 else 3459 else
2448 n = n * 10 + ch - '0'; 3460 n = n * 10 + ch - '0';
3461 }
2449 } else if (ch == ';') { 3462 else if (ch == ';')
3463 {
2450 if (nargs < ESC_ARGS) 3464 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 3465 arg[nargs++] = n;
2452 n = -1; 3466 n = -1;
2453 } else if (ch == '\b') { 3467 }
2454 rxvt_scr_backspace(aR); 3468 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 3469 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 3470
3471 ch = cmd_getc ();
3472 }
3473
3474 if (ch > CSI_7F)
2457 return; 3475 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 3476
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 3477 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 3478 arg[nargs++] = n;
2469 3479
2470 i = ch - CSI_ICH; 3480 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 3481 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 3482 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 3483 if (arg[p] == -1)
2474 arg[p] = ndef; 3484 arg[p] = ndef;
2475 3485
2476#ifdef DEBUG_CMD 3486 /*
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 3487 * private mode handling
2485 */ 3488 */
2486 if (priv) { 3489 if (priv)
2487 switch (priv) { 3490 {
2488 case '>': 3491 switch (priv)
3492 {
3493 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 3494 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3495 {
2491 break; 3496 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2492 case '?': 3497 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3498 //
3499 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3500 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3501 // that we do not support xterm mouse reporting (should be 95 when we do).
3502 //
3503 tt_printf ("\033[>%d;94;0c", 'U');
3504 }
3505 break;
3506 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3507 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3508 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 3509 break;
2496 } 3510 }
2497 return; 3511 return;
2498 } 3512 }
2499 3513
2500 switch (ch) { 3514 switch (ch)
2501/* 3515 {
3516 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3517 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 3518 */
2504#ifdef PRINTPIPE 3519#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 3521 switch (arg[0])
3522 {
2507 case 0: /* initiate transfer to primary aux device */ 3523 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 3524 scr_printscreen (0);
2509 break; 3525 break;
2510 case 5: /* start relay to primary aux device */ 3526 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 3527 process_print_pipe ();
3528 break;
3529 }
2512 break; 3530 break;
2513 }
2514 break;
2515#endif 3531#endif
2516 3532
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3533 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3534 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 3535 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 3536 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3537 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3538 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3539 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 3540 break;
2525 3541
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3542 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3543 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 3544#ifdef ISO6429
2529 arg[0] = -arg[0]; 3545 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 3546#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 3547 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 3548#endif
2533 /* FALLTHROUGH */ 3549 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3550 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3551 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 3552#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3553 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 3554#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3555 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 3556#endif
2541 break; 3557 break;
2542 3558
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3559 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 3560 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 3561 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3562 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3563 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 3564 break;
2549 3565
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3566 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3567 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3568 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 3569 break;
2554 3570
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3571 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3572 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 3573 break;
2558 3574
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3575 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3576 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); 3577 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 3578 break;
2563 3579
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3580 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 3581 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 3582 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3583 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 3584 scr_tab (arg[0]);
2569 break; 3585 break;
2570 3586
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3587 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 3588 scr_erase_screen (arg[0]);
2573 break; 3589 break;
2574 3590
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3591 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 3592 scr_erase_line (arg[0]);
2577 break; 3593 break;
2578 3594
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3595 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3596 scr_insdel_chars (arg[0], INSERT);
2581 break; 3597 break;
2582 3598
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3599 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3600 scr_insdel_lines (arg[0], INSERT);
2585 break; 3601 break;
2586 3602
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3603 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3604 scr_insdel_lines (arg[0], DELETE);
2589 break; 3605 break;
2590 3606
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3607 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3608 scr_insdel_chars (arg[0], ERASE);
2593 break; 3609 break;
2594 3610
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3611 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3612 scr_insdel_chars (arg[0], DELETE);
2597 break; 3613 break;
2598 3614
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3615 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 3616 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 3617 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3618 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3619 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2604 break; 3620 break;
2605 3621
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3622 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3623 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 3624 break;
2609 break;
2610 3625
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 3627 process_sgr_mode (nargs, arg);
2613 break; 3628 break;
2614 3629
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 3631 switch (arg[0])
3632 {
2617 case 5: /* DSR requested */ 3633 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 3634 tt_printf ("\033[0n");
2619 break; 3635 break;
2620 case 6: /* CPR requested */ 3636 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 3637 scr_report_position ();
2622 break; 3638 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 3639 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3640 if (option (Opt_insecure))
2626 break; 3641 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 3642 break;
2628 case 8: /* unofficial extension */ 3643 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3644 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3645 break;
3646 }
2630 break; 3647 break;
2631 }
2632 break;
2633 3648
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 3650 switch (arg[0])
3651 {
2636 case 0: /* char tab stop cleared at active position */ 3652 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3653 scr_set_tab (0);
2638 break; 3654 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3655 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3656 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3657 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3658 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3659 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3660 scr_set_tab (-1);
3661 break;
3662 }
2645 break; 3663 break;
2646 }
2647 break;
2648 3664
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3665 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3666 switch (arg[0])
3667 {
2651 case 0: /* char tab stop set at active position */ 3668 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3669 scr_set_tab (1);
2653 break; /* = ESC H */ 3670 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3671 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3672 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3673 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3674 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3675 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3676 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3677 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3678 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3679 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3680 /* case 6: */ /* all line tab stops are cleared */
2664 } 3681 }
2665 break; 3682 break;
2666 3683
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3684 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3685 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3686 scr_insert_mode (0);
2670 break; 3687 else if (arg[0] == 20)
3688 priv_modes &= ~PrivMode_LFNL;
3689 break;
2671 3690
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3691 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3692 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3693 scr_insert_mode (1);
2675 break; 3694 else if (arg[0] == 20)
3695 priv_modes |= PrivMode_LFNL;
3696 break;
2676 3697
2677/* 3698 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3699 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3700 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3701 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3702 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3703 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3704 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3705 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3706 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3707 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3708 break;
2688 3709
2689 case CSI_73: 3710 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3711 scr_cursor (SAVE);
2691 break; 3712 break;
2692 case CSI_75: 3713 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3714 scr_cursor (RESTORE);
2694 break; 3715 break;
2695 3716
2696#ifndef NO_FRILLS 3717#if !ENABLE_MINIMAL
2697 case CSI_74: 3718 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3719 process_window_ops (arg, nargs);
2699 break; 3720 break;
2700#endif 3721#endif
2701 3722
2702 case CSI_78: /* DECREQTPARM */ 3723 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3724 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3725 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3726 break;
2706 3727
2707 default: 3728 default:
2708 break; 3729 break;
2709 } 3730 }
2710} 3731}
2711/*}}} */ 3732/*}}} */
2712 3733
2713#ifndef NO_FRILLS 3734#if !ENABLE_MINIMAL
2714/* ARGSUSED */ 3735/* ARGSUSED */
2715/* INTPROTO */
2716void 3736void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3737rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3738{
2719 int x, y; 3739 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3740 XWindowAttributes wattr;
2724 Window wdummy; 3741 Window wdummy;
2725 3742
3743 dLocal (Display *, dpy);
3744
2726 if (nargs == 0) 3745 if (nargs == 0)
2727 return; 3746 return;
3747
2728 switch (args[0]) { 3748 switch (args[0])
3749 {
2729 /* 3750 /*
2730 * commands 3751 * commands
2731 */ 3752 */
2732 case 1: /* deiconify window */ 3753 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3754 XMapWindow (dpy, parent[0]);
2734 break; 3755 break;
2735 case 2: /* iconify window */ 3756 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3757 XIconifyWindow (dpy, parent[0], display->screen);
2737 DefaultScreen(R->Xdisplay)); 3758 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3759 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3760 XMoveWindow (dpy, parent[0], args[1], args[2]);
2741 break; 3761 break;
2742 case 4: /* set size (pixels) */ 3762 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3763 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3764 break;
2745 case 5: /* raise window */ 3765 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3766 XRaiseWindow (dpy, parent[0]);
2747 break; 3767 break;
2748 case 6: /* lower window */ 3768 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3769 XLowerWindow (dpy, parent[0]);
2750 break; 3770 break;
2751 case 7: /* refresh window */ 3771 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3772 scr_touch (true);
2753 break; 3773 break;
2754 case 8: /* set size (chars) */ 3774 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3775 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3776 (unsigned int) (args[1] * fheight));
2757 break; 3777 break;
3778
3779 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3780 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3781 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3782 set_widthheight ((unsigned int)width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3783 (unsigned int) (args[1] * fheight));
2762 break; 3784 break;
3785
2763 /* 3786 /*
2764 * reports - some output format copied from XTerm 3787 * reports - some output format copied from XTerm
2765 */ 3788 */
2766 case 11: /* report window state */ 3789 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3790 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3791 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3792 break;
2770 case 13: /* report window position */ 3793 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3794 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3795 XTranslateCoordinates (dpy, parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3796 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3797 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3798 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3799 break;
2777 case 14: /* report window size (pixels) */ 3800 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3801 XGetWindowAttributes (dpy, parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3802 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3803 break;
3804 case 18: /* report text area size (chars) */
3805 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3806 break;
2781 case 18: /* report window size (chars) */ 3807 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3808 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3809 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3810 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3811 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3812 char *s;
2788 break; 3813 XGetIconName (dpy, parent[0], &s);
3814 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3815 XFree (s);
3816 }
3817 break;
2789 case 21: /* report window title */ 3818 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3819 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3820 char *s;
2792 break; 3821 XFetchName (dpy, parent[0], &s);
2793#endif 3822 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3823 XFree (s);
3824 }
3825 break;
2794 } 3826 }
2795} 3827}
2796#endif 3828#endif
2797 3829
2798/*----------------------------------------------------------------------*/ 3830/*----------------------------------------------------------------------*/
2799/* 3831/*
2800 * get input up until STRING TERMINATOR (or BEL) 3832 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3833 * ends_how is terminator used. returned input must be free()'d
2802 */ 3834 */
2803/* INTPROTO */ 3835char *
2804unsigned char * 3836rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3837{
2807 int seen_esc = 0; /* seen escape? */ 3838 unicode_t ch;
3839 bool seen_esc = false;
2808 unsigned int n = 0; 3840 unsigned int n = 0;
2809 unsigned char *s; 3841 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3842
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3843 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3844 {
2814 || ch == CHAR_ST 3845 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3846 {
3847 if (ch == 0x5c) /* 7bit ST */
3848 break;
3849 else
3850 return NULL;
3851 }
3852 else if (ch == C0_ESC)
3853 {
3854 seen_esc = true;
3855 continue;
3856 }
3857 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3858 break;
2817 if (ch == C0_ESC) { 3859 else if (ch == C0_SYN)
2818 seen_esc = 1; 3860 ch = cmd_get8 ();
2819 continue; 3861 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 */ 3862 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3863
3864 seen_esc = false;
3865
3866 if (n >= STRING_MAX - 1)
3867 // stop at some sane length
3868 return NULL;
3869
2825 string[n++] = ch; 3870 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3871 }
3872
2828 string[n++] = '\0'; 3873 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3874
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3875 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3876
2833 return s; 3877 return rxvt_wcstombs (string);
2834} 3878}
2835 3879
2836/*----------------------------------------------------------------------*/ 3880/*----------------------------------------------------------------------*/
2837/* 3881/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3882 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3883 */
2840/* INTPROTO */
2841void 3884void
2842rxvt_process_dcs_seq(pR) 3885rxvt_term::process_dcs_seq ()
2843{ 3886{
2844 unsigned char eh, *s; 3887 char *s;
2845/* 3888 unicode_t eh;
3889
3890 /*
2846 * Not handled yet 3891 * Not handled yet
2847 */ 3892 */
2848 s = rxvt_get_to_st(aR_ &eh); 3893 s = get_to_st (eh);
2849 if (s) 3894 if (s)
2850 free(s); 3895 free (s);
3896
2851 return; 3897 return;
2852} 3898}
2853 3899
2854/*----------------------------------------------------------------------*/ 3900/*----------------------------------------------------------------------*/
2855/* 3901/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3902 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3903 */
2858/* INTPROTO */
2859void 3904void
2860rxvt_process_osc_seq(pR) 3905rxvt_term::process_osc_seq ()
2861{ 3906{
2862 unsigned char ch, eh, *s; 3907 unicode_t ch, eh;
2863 int arg; 3908 int arg;
2864 3909
2865 ch = rxvt_cmd_getc(aR); 3910 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3911 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3912 arg = arg * 10 + (ch - '0');
2868 3913
2869 if (ch == ';') { 3914 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3915 {
2871 if (s) { 3916 char *s = get_to_st (eh);
2872 /* 3917
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3918 if (s)
2874 * so do it here 3919 {
2875 */ 3920 process_xterm_seq (arg, s, eh);
2876 if (arg == XTerm_Menu) 3921 free (s);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3922 }
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3923 }
2879#else 3924}
2880 0; 3925
2881#endif 3926void
3927rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3928{
3929 if (str[0] == '?' && !str[1])
3930 {
3931 rgba c;
3932 pix_colors_focused[color].get (c);
3933
3934#if XFT
3935 if (c.a != rgba::MAX_CC)
3936 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3937 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3938#endif
2884 free(s); 3939 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3940 }
3941 else
3942 set_window_color (color, str);
2887} 3943}
3944
2888/* 3945/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3946 * 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 */ 3947 */
2909/* EXTPROTO */
2910void 3948void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3949rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2912{ 3950{
2913 int changed = 0; 3951 int color;
2914 int color;
2915 char *buf, *name; 3952 char *buf, *name;
3953 bool query = str[0] == '?' && !str[1];
3954 int saveop = op;
2916 3955
3956 dLocal (Display *, dpy);
3957
2917 assert(str != NULL); 3958 assert (str != NULL);
3959
3960 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3961 return;
3962
2918 switch (op) { 3963 switch (op)
3964 {
2919 case XTerm_name: 3965 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3966 set_title (str);
2921 /* FALLTHROUGH */ 3967 /* FALLTHROUGH */
2922 case XTerm_iconName: 3968 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3969 set_icon_name (str);
2924 break; 3970 break;
2925 case XTerm_title: 3971 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3972 set_title (str);
2927 break; 3973 break;
3974 case XTerm_property:
3975 if (str[0] == '?')
3976 {
3977 Atom prop = display->atom (str + 1);
3978 Atom actual_type;
3979 int actual_format;
3980 unsigned long nitems;
3981 unsigned long bytes_after;
3982 unsigned char *value = 0;
3983 const char *str = "";
3984
3985 if (prop
3986 && XGetWindowProperty (dpy, parent[0],
3987 prop, 0, 1<<16, 0, AnyPropertyType,
3988 &actual_type, &actual_format,
3989 &nitems, &bytes_after, &value) == Success
3990 && actual_type != None
3991 && actual_format == 8)
3992 str = (const char *)(value);
3993
3994 tt_printf ("\033]%d;%s%c", op, str, resp);
3995
3996 XFree (value);
3997 }
3998 else
3999 {
4000 char *eq = strchr (str, '='); // constness lost, but verified to be ok
4001
4002 if (eq)
4003 {
4004 *eq = 0;
4005 set_utf8_property (display->atom (str), eq + 1);
4006 }
4007 else
4008 XDeleteProperty (dpy, parent[0],
4009 display->atom (str));
4010 }
4011 break;
4012
2928 case XTerm_Color: 4013 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 4014 for (buf = (char *)str; buf && *buf;)
4015 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 4016 if ((name = strchr (buf, ';')) == NULL)
2931 break; 4017 break;
4018
2932 *name++ = '\0'; 4019 *name++ = '\0';
2933 color = atoi(buf); 4020 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 4021
2935 break; 4022 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
4023 break;
4024
2936 if ((buf = STRCHR(name, ';')) != NULL) 4025 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 4026 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 4027
2939 } 4028 process_color_seq (op, color, name, resp);
2940 break; 4029 }
4030 break;
4031 case XTerm_Color00:
4032 process_color_seq (op, Color_fg, str, resp);
4033 break;
4034 case XTerm_Color01:
4035 process_color_seq (op, Color_bg, str, resp);
4036 break;
2941#ifndef NO_CURSORCOLOR 4037#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 4038 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 4039 process_color_seq (op, Color_cursor, str, resp);
2944 break; 4040 break;
2945#endif 4041#endif
2946 case XTerm_Color_pointer: 4042 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 4043 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 4044 break;
4045 case XTerm_Color_pointer_bg:
4046 process_color_seq (op, Color_pointer_bg, str, resp);
4047 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 4048#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: 4049 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 4050 process_color_seq (op, Color_RV, str, resp);
2958 break; 4051 break;
4052 case Rxvt_Color_BD:
4053 case URxvt_Color_BD:
4054 process_color_seq (op, Color_BD, str, resp);
4055 break;
4056 case Rxvt_Color_UL:
4057 case URxvt_Color_UL:
4058 process_color_seq (op, Color_UL, str, resp);
4059 break;
4060 case URxvt_Color_IT:
4061 process_color_seq (op, Color_IT, str, resp);
4062 break;
2959#endif 4063#endif
4064#if TRANSPARENT && TINTING
4065 case URxvt_Color_tint:
4066 process_color_seq (op, Color_tint, str, resp);
2960 4067
2961 case XTerm_Menu: 4068 check_our_parents ();
4069
4070 if (am_transparent)
4071 want_full_refresh = want_refresh = 1;
4072
4073 break;
4074#endif
4075
4076 case Rxvt_Pixmap:
2962 /* 4077 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 4078 if (*str != ';')
2964 * so DON'T do it here
2965 */ 4079 {
2966 break;
2967 case XTerm_Pixmap:
2968 if (*str != ';') {
2969#if XPM_BACKGROUND 4080#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 4081 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 4082 set_bgPixmap (str); /* change pixmap */
4083 scr_touch (true);
2972#endif 4084#endif
2973 rxvt_scr_touch(aR_ True); 4085 }
2974 } 4086
2975 while ((str = STRCHR(str, ';')) != NULL) { 4087 int changed = 0;
2976 str++; 4088
4089 while ((str = strchr (str, ';')) != NULL)
4090 {
4091 str++;
2977#if XPM_BACKGROUND 4092#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 4093 changed += scale_pixmap (str);
2979#endif 4094#endif
2980 } 4095 }
2981 if (changed) { 4096
4097 if (changed)
4098 {
2982#ifdef XPM_BACKGROUND 4099#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 4100 resize_pixmap ();
4101 scr_touch (true);
4102#endif
4103 }
4104#if TRANSPARENT && defined(HAVE_AFTERIMAGE)
4105 if (option(Opt_transparent))
4106 check_our_parents ();
2984#endif 4107#endif
2985 rxvt_scr_touch(aR_ True); 4108
2986 } 4109 }
2987 break; 4110 break;
2988 4111
2989 case XTerm_restoreFG: 4112 case Rxvt_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 4113 set_window_color (Color_fg, str);
2991 break; 4114 break;
2992 case XTerm_restoreBG: 4115 case Rxvt_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 4116 set_window_color (Color_bg, str);
2994 break; 4117 break;
4118
2995 case XTerm_logfile: 4119 case XTerm_logfile:
2996 break; 4120 // TODO, when secure mode?
2997 case XTerm_font: 4121 break;
2998 rxvt_change_font(aR_ 0, str); 4122
2999 break;
3000#if 0 4123#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 4124 case Rxvt_dumpscreen: /* no error notices */
3002 { 4125 {
3003 int fd; 4126 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 4127 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 4128 {
3006 close(fd); 4129 scr_dump (fd);
3007 } 4130 close (fd);
3008 } 4131 }
3009 break; 4132 }
4133 break;
4134#endif
4135 case XTerm_font:
4136 op = URxvt_font;
4137 case URxvt_font:
4138#if ENABLE_STYLES
4139 case URxvt_boldFont:
4140 case URxvt_italicFont:
4141 case URxvt_boldItalicFont:
4142#endif
4143 if (query)
4144 tt_printf ("\33]%d;%-.250s%c", saveop,
4145 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
4146 ? fontset[op - URxvt_font]->fontdesc : "",
4147 resp);
4148 else
4149 {
4150 const char *&res = rs[Rs_font + (op - URxvt_font)];
4151
4152 res = strdup (str);
4153 allocated.push_back ((void *)res);
4154 set_fonts ();
4155 }
4156 break;
4157
4158 case URxvt_version:
4159 if (query)
4160 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
4161 op,
4162 rs[Rs_name], VERSION[0], VERSION[2],
4163 resp);
4164 break;
4165
4166#if !ENABLE_MINIMAL
4167 case URxvt_locale:
4168 if (query)
4169 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4170 else
4171 {
4172 set_locale (str);
4173 pty->set_utf8_mode (enc_utf8);
4174 init_xlocale ();
4175 }
4176 break;
4177
4178 case URxvt_view_up:
4179 case URxvt_view_down:
4180 {
4181 int lines = atoi (str);
4182
4183 if (lines)
4184 scr_page (op == URxvt_view_up ? UP : DN, lines);
4185 else
4186 scr_erase_savelines ();
4187 }
4188
4189 break;
4190#endif
4191
4192#if ENABLE_PERL
4193 case URxvt_perl:
4194 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4195 ; // no responses yet
4196 break;
3010#endif 4197#endif
3011 } 4198 }
3012} 4199}
3013/*----------------------------------------------------------------------*/ 4200/*----------------------------------------------------------------------*/
3014 4201
… …
3020 * 's' = save 4207 * 's' = save
3021 * 'r' = restore 4208 * 'r' = restore
3022 * 't' = toggle 4209 * 't' = toggle
3023 * so no need for fancy checking 4210 * so no need for fancy checking
3024 */ 4211 */
3025/* INTPROTO */
3026int 4212int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 4213rxvt_term::privcases (int mode, unsigned long bit)
3028{ 4214{
3029 int state; 4215 int state;
3030 4216
3031 if (mode == 's') { 4217 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 4218 {
3033 return -1; 4219 SavedModes |= (priv_modes & bit);
3034 } else { 4220 return -1;
4221 }
4222 else
4223 {
3035 if (mode == 'r') 4224 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4225 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 4226 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4227 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 4228 PrivMode (state, bit);
3040 } 4229 }
4230
3041 return state; 4231 return state;
3042} 4232}
3043 4233
3044/* we're not using priv _yet_ */ 4234/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 4235void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4236rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3048{ 4237{
3049 unsigned int i, j; 4238 unsigned int i, j;
3050 int state; 4239 int state;
4240
3051 static const struct { 4241 static const struct
4242 {
3052 const int argval; 4243 const int argval;
3053 const unsigned long bit; 4244 const unsigned long bit;
4245 }
4246
3054 } argtopriv[] = { 4247 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 4248 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 4249 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 4250 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 4251 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 4252 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 4253 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 4254 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 4255 // 8, bi-directional support mode
3063#ifdef menuBar_esc 4256 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 4257 // 18, 19 printing-related
3065#endif 4258 { 25, PrivMode_VisibleCursor },
3066#ifdef scrollBar_esc 4259#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 4260 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 4261#endif
3069 { 25, PrivMode_VisibleCursor }, 4262 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 4263 { 40, PrivMode_132OK },
3071 { 40, PrivMode_132OK }, 4264 // 41 xterm more fixes NYI
3072 { 47, PrivMode_Screen }, 4265 // 45 margin bell NYI
3073 { 66, PrivMode_aplKP }, 4266 // 46 start logging
4267 { 47, PrivMode_Screen },
4268 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 4269#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 4270 { 67, PrivMode_BackSpace },
3076#endif 4271#endif
3077 { 1000, PrivMode_MouseX11 }, 4272 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 4273 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3079 { 1011, PrivMode_Keypress }, 4274 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3080 { 1047, PrivMode_Screen }, 4275 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3081 }; 4276 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4277 { 1011, PrivMode_Keypress }, // rxvt extension
4278 // 1035 enable modifiers for alt, numlock NYI
4279 // 1036 send ESC for meta keys NYI
4280 // 1037 send DEL for keypad delete NYI
4281 { 1047, PrivMode_Screen },
4282 // 1048 save and restore cursor
4283 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4284 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4285 };
3082 4286
3083 if (nargs == 0) 4287 if (nargs == 0)
3084 return; 4288 return;
3085 4289
3086/* make lo/hi boolean */ 4290 /* make lo/hi boolean */
3087 if (mode == 'l') 4291 if (mode == 'l')
3088 mode = 0; /* reset */ 4292 mode = 0; /* reset */
3089 else if (mode == 'h') 4293 else if (mode == 'h')
3090 mode = 1; /* set */ 4294 mode = 1; /* set */
3091 4295
3092 for (i = 0; i < nargs; i++) { 4296 for (i = 0; i < nargs; i++)
4297 {
3093 state = -1; 4298 state = -1;
3094 4299
3095 /* basic handling */ 4300 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4301 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 4302 if (argtopriv[j].argval == arg[i])
4303 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4304 state = privcases (mode, argtopriv[j].bit);
3099 break; 4305 break;
3100 } 4306 }
3101 4307
3102 /* extra handling for values with state unkept */ 4308 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 4309 switch (arg[i])
4310 {
4311#if ENABLE_STYLES
4312 case 1021:
4313 set_option (Opt_intensityStyles, mode);
4314
4315 scr_touch (true);
4316 break;
4317#endif
3105 case 1048: /* alternative cursor save */ 4318 case 1048: /* alternative cursor save */
3106 if (mode == 0) 4319 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 4320 if (option (Opt_secondaryScreen))
3108 else if (mode == 1) 4321 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 4322 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 4323 else if (mode == 1)
3111 default: 4324 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 4325 break;
3113 } 4326 }
3114 4327
4328 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 4329 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 4330 switch (arg[i])
4331 {
3117 /* case 1: - application cursor keys */ 4332 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 4333 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 4334 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 4335 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 4336 * within VT52 mode
3122 */ 4337 */
3123 PrivMode(1, PrivMode_vt52); 4338 PrivMode (1, PrivMode_vt52);
3124 break; 4339 break;
3125 case 3: /* 80/132 */ 4340 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 4341 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 4342 set_widthheight (((state ? 132 : 80) * fwidth), height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4343 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 4344 case 4: /* smooth scrolling */
3132 if (state) 4345 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 4346 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 4347 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 4348 scr_rvideo_mode (state);
3139 break; 4349 break;
3140 case 6: /* relative/absolute origins */ 4350 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 4351 scr_relative_origin (state);
3142 break; 4352 break;
3143 case 7: /* autowrap */ 4353 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 4354 scr_autowrap (state);
3145 break; 4355 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 4356 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 4357 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 4358 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 4359 priv_modes &= ~PrivMode_MouseX11;
3150 break; 4360 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 4361#ifdef scrollBar_esc
3159 case scrollBar_esc: 4362 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 4363 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 4364 {
3162 rxvt_scr_touch(aR_ True); 4365 resize_all_windows (0, 0, 0);
3163 } 4366 scr_touch (true);
3164 break; 4367 }
4368 break;
3165#endif 4369#endif
3166 case 25: /* visible/invisible cursor */ 4370 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 4371 scr_cursor_visible (state);
3168 break; 4372 break;
3169 /* case 35: - shift keys */ 4373 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 4374 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 4375 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 4376 scr_change_screen (state);
3173 break; 4377 break;
3174 /* case 66: - application key pad */ 4378 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 4379 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 4380 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 4381 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 4382 priv_modes &= ~PrivMode_MouseX10;
3179 break; 4383 break;
3180#if 0 4384#if 0
3181 case 1001: 4385 case 1001:
3182 break; /* X11 mouse highlighting */ 4386 break; /* X11 mouse highlighting */
3183#endif 4387#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 4388 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 4389 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 4390 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 4391 case 1011: /* scroll to bottom on key press */
3191 if (state) 4392 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 4393 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 4394 case 1047: /* secondary screen w/ clearing last */
4395 if (option (Opt_secondaryScreen))
3197 if (R->current_screen != PRIMARY) 4396 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 4397 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 4398 scr_change_screen (state);
3200 /* FALLTHROUGH */ 4399 break;
3201 default: 4400 case 1049: /* secondary screen w/ clearing first */
3202 break; 4401 scr_change_screen (state);
3203 } 4402 if (option (Opt_secondaryScreen))
4403 if (current_screen != PRIMARY)
4404 scr_erase_screen (2);
4405 break;
4406 default:
4407 break;
4408 }
3204 } 4409 }
3205} 4410}
3206/*}}} */ 4411/*}}} */
3207 4412
3208/*{{{ process sgr sequences */ 4413/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 4414void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4415rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 4416{
3213 unsigned int i; 4417 unsigned int i;
3214 short rendset; 4418 short rendset;
3215 int rendstyle; 4419 int rendstyle;
3216 4420
3217 if (nargs == 0) { 4421 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 4422 {
4423 scr_rendition (0, ~RS_None);
4424 return;
4425 }
4426
3221 for (i = 0; i < nargs; i++) { 4427 for (i = 0; i < nargs; i++)
4428 {
3222 rendset = -1; 4429 rendset = -1;
3223 switch (arg[i]) { 4430 switch (arg[i])
3224 case 0: 4431 {
4432 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 4433 rendset = 0, rendstyle = ~RS_None;
3226 break; 4434 break;
3227 case 1: 4435 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 4436 rendset = 1, rendstyle = RS_Bold;
3229 break; 4437 break;
3230 case 4: 4438 //case 2: // low intensity
4439 case 3:
4440 rendset = 1, rendstyle = RS_Italic;
4441 break;
4442 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 4443 rendset = 1, rendstyle = RS_Uline;
3232 break; 4444 break;
3233 case 5: 4445 case 5: // slowly blinking
4446 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 4447 rendset = 1, rendstyle = RS_Blink;
3235 break; 4448 break;
3236 case 7: 4449 //case 6: // scoansi light background
4450 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 4451 rendset = 1, rendstyle = RS_RVid;
3238 break; 4452 break;
3239 case 22: 4453 case 8:
4454 // invisible. NYI
4455 break;
4456 //case 9: // crossed out
4457 //case 10: // scoansi acs off, primary font
4458 //case 11: // scoansi acs on, first alt font
4459 //case 12: // scoansi acs on, |0x80, second alt font
4460 //...
4461 //case 19: // ninth alt font
4462 //case 20: // gothic
4463 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 4464 rendset = 0, rendstyle = RS_Bold;
3241 break; 4465 break;
3242 case 24: 4466 case 22: // normal intensity
4467 rendset = 0, rendstyle = RS_Bold;
4468 break;
4469 case 23: // disable italic
4470 rendset = 0, rendstyle = RS_Italic;
4471 break;
4472 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 4473 rendset = 0, rendstyle = RS_Uline;
3244 break; 4474 break;
3245 case 25: 4475 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 4476 rendset = 0, rendstyle = RS_Blink;
3247 break; 4477 break;
3248 case 27: 4478 case 26: // variable spacing (iso 8613)
4479 rendset = 0, rendstyle = RS_Blink;
4480 break;
4481 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 4482 rendset = 0, rendstyle = RS_RVid;
3250 break; 4483 break;
3251 } 4484 //case 28: // visible. NYI
4485 //case 29: // not crossed-out
4486 }
4487
3252 if (rendset != -1) { 4488 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 4489 {
4490 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 4491 continue; /* for (;i;) */
3255 } 4492 }
3256 4493
3257 switch (arg[i]) { 4494 switch (arg[i])
3258 case 30: 4495 {
4496 case 30:
3259 case 31: /* set fg color */ 4497 case 31: /* set fg color */
3260 case 32: 4498 case 32:
3261 case 33: 4499 case 33:
3262 case 34: 4500 case 34:
3263 case 35: 4501 case 35:
3264 case 36: 4502 case 36:
3265 case 37: 4503 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4504 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 4505 break;
3268 break; 4506 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 4507 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4508 {
3273 Color_fg); 4509 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 4510 i += 2;
3275 } 4511 }
3276 break; 4512 break;
3277#endif
3278 case 39: /* default fg */ 4513 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 4514 scr_color (Color_fg, Color_fg);
3280 break; 4515 break;
3281 4516
3282 case 40: 4517 case 40:
3283 case 41: /* set bg color */ 4518 case 41: /* set bg color */
3284 case 42: 4519 case 42:
3285 case 43: 4520 case 43:
3286 case 44: 4521 case 44:
3287 case 45: 4522 case 45:
3288 case 46: 4523 case 46:
3289 case 47: 4524 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4525 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 4526 break;
3292 break; 4527 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 4528 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4529 {
3297 Color_bg); 4530 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 4531 i += 2;
3299 } 4532 }
3300 break; 4533 break;
3301#endif
3302 case 49: /* default bg */ 4534 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 4535 scr_color (Color_bg, Color_bg);
3304 break; 4536 break;
3305 4537
3306#ifndef NO_BRIGHTCOLOR 4538 //case 50: // not variable spacing
3307 case 90: 4539
4540#if !ENABLE_MINIMAL
4541 case 90:
3308 case 91: /* set bright fg color */ 4542 case 91: /* set bright fg color */
3309 case 92: 4543 case 92:
3310 case 93: 4544 case 93:
3311 case 94: 4545 case 94:
3312 case 95: 4546 case 95:
3313 case 96: 4547 case 96:
3314 case 97: 4548 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4549 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 4550 break;
3317 break; 4551 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 4552 case 101: /* set bright bg color */
3320 case 102: 4553 case 102:
3321 case 103: 4554 case 103:
3322 case 104: 4555 case 104:
3323 case 105: 4556 case 105:
3324 case 106: 4557 case 106:
3325 case 107: 4558 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4559 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 4560 break;
3328 break;
3329#endif 4561#endif
3330 } 4562 }
3331 } 4563 }
3332} 4564}
3333/*}}} */ 4565/*}}} */
3334 4566
3335/*{{{ process Rob Nation's own graphics mode sequences */ 4567/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 4568void
3338rxvt_process_graphics(pR) 4569rxvt_term::process_graphics ()
3339{ 4570{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4571 unicode_t ch, cmd = cmd_getc ();
3341 4572
3342#ifndef RXVT_GRAPHICS 4573 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 4574 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4575 tt_printf ("\033G0\012"); /* no graphics */
3345 return; 4576 return;
3346 } 4577 }
3347/* swallow other graphics sequences until terminating ':' */ 4578 /* swallow other graphics sequences until terminating ':' */
3348 do 4579 do
3349 ch = rxvt_cmd_getc(aR); 4580 ch = cmd_getc ();
3350 while (ch != ':'); 4581 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} 4582}
3393/*}}} */ 4583/*}}} */
3394 4584
3395/* ------------------------------------------------------------------------- */ 4585/* ------------------------------------------------------------------------- */
3396 4586
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/* 4587/*
3499 * Send printf() formatted output to the command. 4588 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4589 * Only use for small amounts of data.
3501 */ 4590 */
3502/* EXTPROTO */
3503void 4591void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4592rxvt_term::tt_printf (const char *fmt,...)
3505{ 4593{
3506 va_list arg_ptr; 4594 va_list arg_ptr;
3507 unsigned char buf[256]; 4595 char buf[256];
3508 4596
3509 va_start(arg_ptr, fmt); 4597 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4598 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4599 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4600 tt_write (buf, strlen (buf));
3513} 4601}
3514 4602
3515/* ---------------------------------------------------------------------- */ 4603/* ---------------------------------------------------------------------- */
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, 4604/* 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. 4605 * or generated by us in response to a query ESC sequence.
3521 */ 4606 */
3522/* EXTPROTO */ 4607const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4608
3523void 4609void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4610rxvt_term::tt_write (const char *data, unsigned int len)
3525{ 4611{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4612 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3527 int riten; 4613 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 4614
3534 if (R->v_bufstr == NULL && len > 0) { 4615 if (pty->pty < 0)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4616 return;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4617
3537 v_bufend = v_buffer + p; 4618 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 } 4619 {
4620 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 4621
3545 /* 4622 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 4623 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4624
3548 * too expensive, and if this is a long block, we won't be able to write 4625 data += written;
3549 * it all anyway. 4626 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 } 4627 }
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 4628
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4629 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4630
3568 /* save across realloc */ 4631 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 4632 v_buflen += len;
3570 v_bufstr = v_buffer; 4633
3571 v_bufptr = v_buffer + size; 4634 pty_ev.set (EVENT_READ | EVENT_WRITE);
3572 v_bufend = v_buffer + reallocto; 4635}
3573 } else { /* no memory: ignore entire write request */ 4636
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4637void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4638{
3576 } 4639 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4640
4641 if (written > 0)
4642 {
4643 v_buflen -= written;
4644
4645 if (v_buflen == 0)
4646 {
4647 free (v_buffer);
4648 v_buffer = 0;
4649 v_buflen = 0;
4650
4651 pty_ev.set (EVENT_READ);
4652 return;
4653 }
4654
4655 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4656 }
3578 } 4657 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4658 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} 4659}
4660
3631/*----------------------- end-of-file (C source) -----------------------*/ 4661/*----------------------- end-of-file (C source) -----------------------*/
3632 4662

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