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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.327 by ayin, Mon Jun 11 13:33:34 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.1 2003/11/24 17:28:08 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->h->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->h->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->h->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 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->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 519# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->h->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->h->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->h->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->h->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->h->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->h->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 520 return;
683
684 continue;
685 } 521 }
686 else 522 else
687 { 523 {
688 s.cnt = 0; 524# if ENABLE_OVERLAY
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
690 } 528 }
691 } 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
692 541
693 if ((ch & 0xc0) == 0xc0) 542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
694 { 547 }
695 h->cmdbuf_ptr++; 548#endif
696 549
697 /* first byte */ 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
698 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 {
699 s.reg = ch; 858 len = 1;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
705 } 865 }
706 else 866 else
707 { 867 {
708 h->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
952 return;
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;
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
981
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;
1250}
1251
1252void
1253rxvt_term::pty_cb (io_watcher &w, short revents)
1254{
1255 make_current ();
1256
1257 if (revents & EVENT_READ)
1258 // loop, but don't allow a single term to monopolize us
1259 while (pty_fill ())
1260 if (cmd_parse ())
1261 break;
1262
1263 if (revents & EVENT_WRITE)
1264 pty_write ();
1265}
1266
1267void
1268rxvt_term::pointer_unblank ()
1269{
1270 XDefineCursor (dpy, vt, TermWin_cursor);
1271 recolour_cursor ();
1272
1273#ifdef POINTER_BLANK
1274 hidden_pointer = 0;
1275
1276 if (option (Opt_pointerBlank))
1277 pointer_ev.start (NOW + pointerBlankDelay);
1278#endif
1279}
1280
1281#ifdef POINTER_BLANK
1282void
1283rxvt_term::pointer_blank ()
1284{
1285 if (!option (Opt_pointerBlank))
1286 return;
1287
1288 XDefineCursor (dpy, vt, display->blank_cursor);
1289 XFlush (dpy);
1290
1291 hidden_pointer = 1;
1292}
1293
1294void
1295rxvt_term::pointer_cb (time_watcher &w)
1296{
1297 make_current ();
1298
1299 pointer_blank ();
1300}
1301#endif
1302
1303void
1304rxvt_term::mouse_report (XButtonEvent &ev)
1305{
1306 int button_number, key_state = 0;
1307 int x, y;
1308
1309 x = ev.x;
1310 y = ev.y;
1311 pixel_position (&x, &y);
1312
1313 if (MEvent.button == AnyButton)
1314 button_number = 3;
1315 else
1316 {
1317 button_number = MEvent.button - Button1;
1318 /* add 0x3D for wheel events, like xterm does */
1319 if (button_number >= 3)
1320 button_number += (64 - 3);
1321 }
1322
1323 if (priv_modes & PrivMode_MouseX10)
1324 {
1325 /*
1326 * do not report ButtonRelease
1327 * no state info allowed
1328 */
1329 key_state = 0;
1330 if (button_number == 3)
1331 return;
1332 }
1333 else
1334 {
1335 /* XTerm mouse reporting needs these values:
1336 * 4 = Shift
1337 * 8 = Meta
1338 * 16 = Control
1339 * plus will add in our own Double-Click reporting
1340 * 32 = Double Click
1341 */
1342 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1343 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1344 + ((MEvent.state & ControlMask) ? 16 : 0);
1345#ifdef MOUSE_REPORT_DOUBLECLICK
1346 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1347#endif
1348 }
1349
1350#if DEBUG_MOUSEREPORT
1351 fprintf (stderr, "Mouse [");
1352 if (key_state & 16)
1353 fputc ('C', stderr);
1354 if (key_state & 4)
1355 fputc ('S', stderr);
1356 if (key_state & 8)
1357 fputc ('A', stderr);
1358 if (key_state & 32)
1359 fputc ('2', stderr);
1360 fprintf (stderr, "]: <%d>, %d/%d\n",
1361 button_number,
1362 x + 1,
1363 y + 1);
1364#endif
1365
1366 tt_printf ("\033[M%c%c%c",
1367 (32 + button_number + key_state),
1368 (32 + x + 1),
1369 (32 + y + 1));
1370}
1371
1372/*{{{ process an X event */
1373void
1374rxvt_term::x_cb (XEvent &ev)
1375{
1376 make_current ();
1377
1378 dLocal (Display *, dpy);
1379
1380 if (ev.xany.window == vt
1381 && SHOULD_INVOKE (HOOK_X_EVENT)
1382 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1383 return;
1384
1385 // for XQueryPointer
1386 Window unused_root, unused_child;
1387 int unused_root_x, unused_root_y;
1388 unsigned int unused_mask;
1389
1390 switch (ev.type)
1391 {
1392 case KeyPress:
1393 key_press (ev.xkey);
1394 break;
1395
1396 case KeyRelease:
1397 key_release (ev.xkey);
1398 break;
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
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)
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])
709 return ch; 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 }
1923 else
1924 {
1925 if (ev.button != MEvent.button)
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)
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 */
2025
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;
2117 }
2118}
2119
2120void
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)))
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 {
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 check_our_parents_ev.stop ();
2479 check_our_parents_ev.start (NOW + .1);
2480 return 0;
2481}
2482
2483void
2484rxvt_term::check_our_parents_cb (time_watcher &w)
2485{
2486 int i, pchanged, aformat, have_pixmap, rootdepth;
2487 unsigned long nitems, bytes_after;
2488 Atom atype;
2489 unsigned char *prop = NULL;
2490 Window root, oldp, *list;
2491 Pixmap rootpixmap = None;
2492 XWindowAttributes wattr, wrootattr;
2493 int sx, sy;
2494 Window cr;
2495
2496 pchanged = 0;
2497
2498 if (!option (Opt_transparent))
2499 return /*pchanged*/; /* Don't try any more */
2500
2501 XGetWindowAttributes (dpy, display->root, &wrootattr);
2502 rootdepth = wrootattr.depth;
2503
2504 XGetWindowAttributes (dpy, parent[0], &wattr);
2505
2506 if (rootdepth != wattr.depth)
2507 {
2508 if (am_transparent)
2509 {
2510 pchanged = 1;
2511 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2512 am_transparent = am_pixmap_trans = 0;
2513 }
2514
2515 return /*pchanged*/; /* Don't try any more */
2516 }
2517
2518 /* Get all X ops out of the queue so that our information is up-to-date. */
2519 XSync (dpy, False);
2520
2521 XTranslateCoordinates (dpy, parent[0], display->root,
2522 0, 0, &sx, &sy, &cr);
2523
2524 /* check if we are outside of the visible part of the virtual screen : */
2525 if( sx + (int)szHint.width <= 0 || sy + (int)szHint.height <= 0
2526 || sx >= wrootattr.width || sy >= wrootattr.height )
2527 return /* 0 */ ;
2528 /*
2529 * Make the frame window set by the window manager have
2530 * the root background. Some window managers put multiple nested frame
2531 * windows for each client, so we have to take care about that.
2532 */
2533 i = (xa[XA_XROOTPMAP_ID]
2534 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2535 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2536 &nitems, &bytes_after, &prop) == Success);
2537
2538 if (!i || prop == NULL)
2539 i = (xa[XA_ESETROOT_PMAP_ID]
2540 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2541 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2542 &nitems, &bytes_after, &prop) == Success);
2543
2544 if (!i || prop == NULL
2545#if TINTING
2546 || (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
2547#ifdef HAVE_AFTERIMAGE
2548 && original_asim == NULL && rs[Rs_blurradius] == NULL
2549#endif
2550 )
2551#endif
2552 )
2553 have_pixmap = 0;
2554 else
2555 {
2556 have_pixmap = 1;
2557 rootpixmap = *(Pixmap *)prop;
2558 XFree (prop);
2559 }
2560
2561 if (have_pixmap)
2562 {
2563 Bool success = False ;
2564 GC gc;
2565 XGCValues gcvalue;
2566#ifdef HAVE_AFTERIMAGE
2567 {
2568 Pixmap tmp_pmap = None ;
2569 ShadingInfo shade;
2570 ARGB32 tint ;
2571 unsigned int pmap_w = 0, pmap_h = 0;
2572
2573 if (get_drawable_size( rootpixmap, &pmap_w, &pmap_h ))
2574 {
2575 int root_x = 0, root_y = 0;
2576
2577 shade.shading = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2578 if (ISSET_PIXCOLOR (Color_tint))
2579 {
2580 rgba c;
2581 pix_colors_focused [Color_tint].get (c);
2582 shade.tintColor.red = c.r;
2583 shade.tintColor.green = c.g;
2584 shade.tintColor.blue = c.b;
2585 }
2586 else
2587 shade.tintColor.red = shade.tintColor.green = shade.tintColor.blue = 0xFFFF;
2588 tint = shading2tint32( &shade );
2589 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2590 if (GetWinPosition (parent[0], &root_x, &root_y) )
2591 {
2592 ASImageLayer *layers = create_image_layers( 2 );
2593 ASImage *merged_im = NULL;
2594 int back_x, back_y, back_w, back_h;
2595 /* merge_layers does good job at tiling background appropriately,
2596 so all we need is to cut out smallest possible piece : */
2597#define MAKE_ROOTPMAP_GEOM(xy,wh,widthheight) \
2598 do{ while( root_##xy < 0 ) root_##xy += (int)wrootattr.widthheight; \
2599 back_##xy = root_##xy % pmap_##wh; /* that gives us left side of the closest tile : */ \
2600 if( pmap_##wh >= back_##xy + szHint.widthheight ) \
2601 back_##wh = szHint.widthheight;/* background is large - limit it by our size */ \
2602 else \
2603 { /* small background - need the whole of it for successfull tiling :*/ \
2604 back_##xy = 0; \
2605 back_##wh = pmap_##wh; \
2606 }}while(0)
2607
2608 MAKE_ROOTPMAP_GEOM(x,w,width);
2609 MAKE_ROOTPMAP_GEOM(y,h,height);
2610
2611 layers[0].im = pixmap2asimage (display->asv, rootpixmap, back_x, back_y, back_w, back_h, AllPlanes, ASA_ASImage, 100);
2612 layers[0].clip_x = (back_w == pmap_w)?root_x:0;
2613 layers[0].clip_y = (back_h == pmap_h)?root_y:0;
2614 layers[0].clip_width = szHint.width;
2615 layers[0].clip_height = szHint.height;
2616 layers[0].tint = tint;
2617 if (rs[Rs_blurradius] && layers[0].im)
2618 {
2619 double r = atof(rs[Rs_blurradius]);
2620 ASImage* tmp = blur_asimage_gauss(display->asv, layers[0].im, r, r, 0xFFFFFFFF, ASA_ASImage, 100, ASIMAGE_QUALITY_DEFAULT );
2621 if( tmp )
2622 {
2623 destroy_asimage( &layers[0].im );
2624 layers[0].im = tmp;
2625 }
2626 }
2627 if (original_asim != NULL)
2628 {
2629 int fore_w, fore_h;
2630 layers[1].im = original_asim;
2631 if( bgPixmap.auto_resize )
2632 {
2633 fore_w = szHint.width;
2634 fore_h = szHint.height;
2635 }
2636 else
2637 {
2638 fore_w = bgPixmap.w;
2639 fore_h = bgPixmap.h;
2640 }
2641 if (fore_w != original_asim->width
2642 || fore_h != original_asim->height)
2643 {
2644 layers[1].im = scale_asimage( display->asv,
2645 original_asim,
2646 fore_w, fore_h,
2647 ASA_ASImage, 100,
2648 ASIMAGE_QUALITY_DEFAULT );
2649 }
2650
2651 layers[1].clip_width = szHint.width;
2652 layers[1].clip_height = szHint.height;
2653
2654 if (rs[Rs_blendtype])
2655 {
2656 layers[1].merge_scanlines = blend_scanlines_name2func(rs[Rs_blendtype]);
2657 if( layers[1].merge_scanlines == NULL )
2658 layers[1].merge_scanlines = alphablend_scanlines;
2659 }
2660 }
2661 merged_im = merge_layers( display->asv, layers, layers[1].im?2:1,
2662 szHint.width, szHint.height,
2663 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT );
2664 if (layers[1].im != original_asim)
2665 destroy_asimage( &(layers[1].im) );
2666 destroy_asimage( &(layers[0].im) );
2667 if (merged_im != NULL)
2668 {
2669 tmp_pmap = asimage2pixmap( display->asv, DefaultRootWindow(dpy), merged_im, gc, True );
2670 destroy_asimage( &merged_im );
2671 }
2672 free( layers );
2673 }
710 } 2674 }
2675 if (tmp_pmap != None)
2676 {
2677 success = True;
2678 if (pixmap != None)
2679 XFreePixmap (dpy, pixmap);
2680 pixmap = tmp_pmap;
2681 }
2682 }
2683#else /* HAVE_AFTERIMAGE */
2684 {
2685 /*
2686 * Copy display->root pixmap transparency
2687 */
2688 int nx, ny;
2689 unsigned int nw, nh;
2690 XImage *image;
2691
2692 nw = (unsigned int)szHint.width;
2693 nh = (unsigned int)szHint.height;
2694 nx = ny = 0;
2695
2696 if (sx < 0)
2697 {
2698 nw += sx;
2699 nx = -sx;
2700 sx = 0;
2701 }
2702
2703 if (sy < 0)
2704 {
2705 nh += sy;
2706 ny = -sy;
2707 sy = 0;
2708 }
2709
2710 min_it (nw, (unsigned int) (wrootattr.width - sx));
2711 min_it (nh, (unsigned int) (wrootattr.height - sy));
2712
2713 XSync (dpy, False);
2714 allowedxerror = -1;
2715 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2716
2717 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2718 /* XXX: may need a delay here? */
2719 allowedxerror = 0;
2720 if (image != NULL)
2721 {
2722 if (pixmap != None)
2723 XFreePixmap (dpy, pixmap);
2724
2725#if TINTING
2726 if (ISSET_PIXCOLOR (Color_tint))
2727 {
2728 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2729
2730 rgba c;
2731 pix_colors_focused [Color_tint].get (c);
2732 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2733 }
2734#endif
2735
2736 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2737 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2738 XPutImage (dpy, pixmap, gc, image, 0, 0,
2739 nx, ny, image->width, image->height);
2740 XDestroyImage (image);
2741 success = True ;
2742 }
2743 }
2744#endif /* HAVE_AFTERIMAGE */
2745 if (gc != NULL)
2746 XFreeGC (dpy, gc);
2747
2748 if (!success)
2749 {
2750 if (am_transparent && am_pixmap_trans)
2751 {
2752 pchanged = 1;
2753 if (pixmap != None)
2754 {
2755 XFreePixmap (dpy, pixmap);
2756 pixmap = None;
2757 }
2758 }
2759
2760 am_pixmap_trans = 0;
2761 }
2762 else
2763 {
2764 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2765 XClearWindow (dpy, parent[0]);
2766
2767 if (!am_transparent || !am_pixmap_trans)
2768 pchanged = 1;
2769
2770 am_transparent = am_pixmap_trans = 1;
2771 }
2772 }
2773
2774 if (am_pixmap_trans)
2775 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2776 else
2777 {
2778 unsigned int n;
2779 /*
2780 * InheritPixmap transparency
2781 */
2782 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2783 {
2784 oldp = parent[i];
2785 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2786 XFree (list);
2787
2788 if (parent[i] == display->root)
2789 {
2790 if (oldp != None)
2791 pchanged = 1;
2792
2793 break;
2794 }
2795
2796 if (oldp != parent[i])
2797 pchanged = 1;
2798 }
2799
2800 n = 0;
2801
2802 if (pchanged)
2803 for (; n < (unsigned int)i; n++)
2804 {
2805 XGetWindowAttributes (dpy, parent[n], &wattr);
2806
2807 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2808 {
2809 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2810 break;
2811 }
2812 }
2813
2814 if (n > (sizeof (parent) / sizeof (parent[0])))
2815 {
2816 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2817 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2818 am_transparent = 0;
2819 /* XXX: also turn off Opt_transparent? */
2820 }
2821 else
2822 {
2823 for (n = 0; n < (unsigned int)i; n++)
2824 {
2825 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2826 XClearWindow (dpy, parent[n]);
2827 }
2828
2829 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2830 am_transparent = 1;
2831 }
2832
2833 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2834 parent[i] = None;
2835 }
2836
2837 if (scrollBar.win)
2838 {
2839 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2840 scrollBar.setIdle ();
2841 scrollbar_show (0);
2842 }
2843
2844 if (am_transparent)
2845 {
2846 want_refresh = want_full_refresh = 1;
2847 if (am_pixmap_trans)
2848 flush ();
2849 }
2850
2851// return pchanged;
2852}
2853#endif
2854
2855/*}}} */
2856
2857bool
2858rxvt_term::cmd_parse ()
2859{
2860 bool flag = false;
2861 wchar_t ch = NOCHAR;
2862 char *seq_begin; // remember start of esc-sequence here
2863
2864 for (;;)
2865 {
2866 if (ch == NOCHAR)
2867 {
2868 seq_begin = cmdbuf_ptr;
2869 ch = next_char ();
2870
2871 if (ch == NOCHAR)
2872 break;
2873 }
2874
2875 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2876 {
2877 if (!seen_input)
2878 {
2879 seen_input = 1;
2880 // many badly-written programs (e.g. jed) contain a race condition:
2881 // they first read the screensize and then install a SIGWINCH handler.
2882 // some window managers resize the window early, and these programs
2883 // then sometimes get the size wrong.
2884 // unfortunately other programs are even more buggy and dislike
2885 // being sent SIGWINCH, so only do it when we were in fact being
2886 // resized.
2887 if (seen_resize && cmd_pid)
2888 kill (-cmd_pid, SIGWINCH);
2889 }
2890
2891 /* Read a text string from the input buffer */
2892 wchar_t buf[UBUFSIZ];
2893 bool refreshnow = false;
2894 int nlines = 0;
2895 wchar_t *str = buf;
2896 wchar_t *eol = str + min (ncol, UBUFSIZ);
2897
2898 for (;;)
2899 {
2900 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2901 break;
2902
2903 *str++ = ch;
2904
2905 if (ch == C0_LF || str >= eol)
2906 {
2907 if (ch == C0_LF)
2908 nlines++;
2909
2910 refresh_count++;
2911
2912 if (!option (Opt_jumpScroll)
2913 || (refresh_count >= refresh_limit * (nrow - 1)))
2914 {
2915 refreshnow = true;
2916 refresh_count = 0;
2917 ch = NOCHAR;
2918 break;
2919 }
2920
2921 // scr_add_lines only works for nlines <= nrow - 1.
2922 if (nlines >= nrow - 1)
2923 {
2924 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2925 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2926 scr_add_lines (buf, str - buf, nlines);
2927
2928 nlines = 0;
2929 str = buf;
2930 eol = str + min (ncol, UBUFSIZ);
2931 }
2932
2933 if (str >= eol)
2934 {
2935 if (eol >= buf + UBUFSIZ)
2936 {
2937 ch = NOCHAR;
2938 break;
2939 }
2940 else
2941 eol = min (eol + ncol, buf + UBUFSIZ);
2942 }
2943
2944 }
2945
2946 seq_begin = cmdbuf_ptr;
2947 ch = next_char ();
2948 }
2949
2950 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2951 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2952 scr_add_lines (buf, str - buf, nlines);
2953
2954 /*
2955 * If there have been a lot of new lines, then update the screen
2956 * What the heck I'll cheat and only refresh less than every page-full.
2957 * the number of pages between refreshes is refresh_limit, which
2958 * is incremented here because we must be doing flat-out scrolling.
2959 */
2960 if (refreshnow)
2961 {
2962 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2963 refresh_limit++;
2964 else
2965 {
2966 flag = true;
2967 //TODO: due to popular request, implement "skipscroll" option here
2968 scr_refresh ();
2969 want_refresh = 1;
2970 }
2971 }
2972
2973 }
2974 else
2975 {
2976 try
2977 {
2978 process_nonprinting (ch);
2979 }
2980 catch (const class out_of_input &o)
2981 {
2982 // we ran out of input, retry later
2983 cmdbuf_ptr = seq_begin;
2984 break;
2985 }
2986
2987 ch = NOCHAR;
2988 }
2989 }
2990
2991 return flag;
2992}
2993
2994// read the next character
2995wchar_t
2996rxvt_term::next_char () NOTHROW
2997{
2998 while (cmdbuf_ptr < cmdbuf_endp)
2999 {
3000 // assume 7-bit to be ascii ALWAYS
3001 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
3002 return *cmdbuf_ptr++;
3003
3004 wchar_t wc;
3005 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
3006
3007 if (len == (size_t)-2)
3008 {
3009 // the mbstate stores incomplete sequences. didn't know this :/
3010 cmdbuf_ptr = cmdbuf_endp;
3011 break;
3012 }
3013
3014 if (len == (size_t)-1)
3015 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
3016
3017 // assume wchar == unicode
3018 cmdbuf_ptr += len;
3019 return wc & UNICODE_MASK;
711 } 3020 }
712 3021
713 return NOCHAR; 3022 return NOCHAR;
714} 3023}
715 3024
3025// read the next octet
3026uint32_t
3027rxvt_term::next_octet () NOTHROW
3028{
3029 return cmdbuf_ptr < cmdbuf_endp
3030 ? (unsigned char)*cmdbuf_ptr++
3031 : NOCHAR;
3032}
3033
3034static class out_of_input out_of_input;
3035
716/* rxvt_cmd_getc() - Return next input character */ 3036/* rxvt_cmd_getc () - Return next input character */
717/* 3037/*
718 * Return the next input character after first passing any keyboard input 3038 * Return the next input character after first passing any keyboard input
719 * to the command. 3039 * to the command.
720 */ 3040 */
721/* INTPROTO */ 3041wchar_t
3042rxvt_term::cmd_getc () THROW ((class out_of_input))
3043{
3044 wchar_t c = next_char ();
3045
3046 if (c == NOCHAR)
3047 throw out_of_input;
3048
3049 return c;
3050}
3051
722uint32_t 3052uint32_t
723rxvt_cmd_getc(pR) 3053rxvt_term::cmd_get8 () THROW ((class out_of_input))
724{ 3054{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 3055 uint32_t c = next_octet ();
3056
736 if (c != NOCHAR) 3057 if (c == NOCHAR)
3058 throw out_of_input;
3059
737 return c; 3060 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974} 3061}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 {
1527 /* same button, within alloted time */
1528 h->MEvent.clicks++;
1529 if (h->MEvent.clicks > 1)
1530 {
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else
1541 {
1542 /* different button, or time expired */
1543 h->MEvent.clicks = 1;
1544 h->MEvent.button = ev->button;
1545 rxvt_mouse_report(aR_ ev);
1546 }
1547#else
1548 h->MEvent.button = ev->button;
1549 rxvt_mouse_report(aR_ ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return;
1578 }
1579 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting
1771 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1776
1777 switch (ev->button) {
1778 case Button1:
1779 case Button3:
1780 rxvt_selection_make(aR_ ev->time);
1781 break;
1782 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1784 break;
1785#ifdef MOUSE_WHEEL
1786 case Button4:
1787 case Button5:
1788 {
1789 int i, v;
1790
1791 v = (ev->button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask)
1793 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1;
1796 else
1797 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask)
1800 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 }
1804# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 {
1812 rxvt_scr_page(aR_ v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1);
1815 }
1816# endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013}
2014#endif
2015
2016/*}}} */
2017 3062
2018/*{{{ print pipe */ 3063/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 3064/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 3065#ifdef PRINTPIPE
2021/* EXTPROTO */ 3066FILE *
2022FILE *
2023rxvt_popen_printer(pR) 3067rxvt_term::popen_printer ()
2024{ 3068{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 3069 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 3070
2027 if (stream == NULL) 3071 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 3072 rxvt_warn ("can't open printer pipe, not printing.\n");
3073
2029 return stream; 3074 return stream;
2030} 3075}
2031 3076
2032/* EXTPROTO */
2033int 3077int
2034rxvt_pclose_printer(FILE *stream) 3078rxvt_term::pclose_printer (FILE *stream)
2035{ 3079{
2036 fflush(stream); 3080 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 3081 return pclose (stream);
2043# endif
2044} 3082}
2045 3083
2046/* 3084/*
2047 * simulate attached vt100 printer 3085 * simulate attached vt100 printer
2048 */ 3086 */
2049/* INTPROTO */
2050void 3087void
2051rxvt_process_print_pipe(pR) 3088rxvt_term::process_print_pipe ()
2052{ 3089{
2053 int done; 3090 int done;
2054 FILE *fd; 3091 FILE *fd;
2055 3092
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 3093 if ((fd = popen_printer ()) == NULL)
2057 return; 3094 return;
2058 3095
2059/* 3096 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 3097 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 3098 * is received.
2062 */ 3099 */
2063 for (done = 0; !done;) { 3100 for (done = 0; !done;)
3101 {
2064 unsigned char buf[8]; 3102 unsigned char buf[8];
2065 unsigned char ch; 3103 unicode_t ch;
2066 unsigned int i, len; 3104 unsigned int i, len;
2067 3105
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 3106 if ((ch = cmd_getc ()) != C0_ESC)
3107 {
2069 if (putc(ch, fd) == EOF) 3108 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 3109 break; /* done = 1 */
2071 } else { 3110 }
3111 else
3112 {
2072 len = 0; 3113 len = 0;
2073 buf[len++] = ch; 3114 buf[len++] = ch;
2074 3115
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 3116 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 3117 {
2077 buf[len++] = '?'; 3118 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 3119 {
2079 } 3120 buf[len++] = '?';
3121 ch = cmd_getc ();
3122 }
2080 if ((buf[len++] = ch) == '4') { 3123 if ((buf[len++] = ch) == '4')
3124 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 3125 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 3126 break; /* done = 1 */
2083 } 3127 }
3128 }
3129
3130 for (i = 0; i < len; i++)
3131 if (putc (buf[i], fd) == EOF)
3132 {
3133 done = 1;
3134 break;
3135 }
3136 }
2084 } 3137 }
2085 for (i = 0; i < len; i++) 3138
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 3139 pclose_printer (fd);
2093} 3140}
2094#endif /* PRINTPIPE */ 3141#endif /* PRINTPIPE */
2095/*}}} */ 3142/*}}} */
2096 3143
2097/* *INDENT-OFF* */ 3144/* *INDENT-OFF* */
2098enum { 3145enum {
2099 C1_40 = 0x40, 3146 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 3151};
2105/* *INDENT-ON* */ 3152/* *INDENT-ON* */
2106 3153
2107/*{{{ process non-printing single characters */ 3154/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 3155void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 3156rxvt_term::process_nonprinting (unicode_t ch)
2111{ 3157{
2112 switch (ch) { 3158 switch (ch)
3159 {
3160 case C0_ESC:
3161 process_escape_seq ();
3162 break;
2113 case C0_ENQ: /* terminal Status */ 3163 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 3164 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 3165 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 3166 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 3167 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 3168 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 3169 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 3170 scr_bell ();
2124 break; 3171 break;
2125 case C0_BS: /* backspace */ 3172 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 3173 scr_backspace ();
2127 break; 3174 break;
2128 case C0_HT: /* tab */ 3175 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 3176 scr_tab (1);
2130 break; 3177 break;
2131 case C0_CR: /* carriage return */ 3178 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3179 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 3180 break;
2134 case C0_VT: /* vertical tab, form feed */ 3181 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 3182 case C0_FF:
2136 case C0_LF: /* line feed */ 3183 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 3184 scr_index (UP);
2138 break; 3185 break;
2139 case C0_SO: /* shift out - acs */ 3186 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 3187 scr_charset_choose (1);
2141 break; 3188 break;
2142 case C0_SI: /* shift in - acs */ 3189 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 3190 scr_charset_choose (0);
2144 break; 3191 break;
3192
3193#ifdef EIGHT_BIT_CONTROLS
3194 // 8-bit controls
3195 case 0x90: /* DCS */
3196 process_dcs_seq ();
3197 break;
3198 case 0x9b: /* CSI */
3199 process_csi_seq ();
3200 break;
3201 case 0x9d: /* CSI */
3202 process_osc_seq ();
3203 break;
3204#endif
2145 } 3205 }
2146} 3206}
2147/*}}} */ 3207/*}}} */
2148 3208
2149 3209
2150/*{{{ process VT52 escape sequences */ 3210/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 3211void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 3212rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 3213{
2155 int row, col; 3214 int row, col;
3215
3216 switch (ch)
2156 3217 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 3218 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3219 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 3220 break;
2161 case 'B': /* cursor down */ 3221 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3222 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 3223 break;
2164 case 'C': /* cursor right */ 3224 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3225 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 3226 break;
2167 case 'D': /* cursor left */ 3227 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3228 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 3229 break;
2170 case 'H': /* cursor home */ 3230 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 3231 scr_gotorc (0, 0, 0);
2172 break; 3232 break;
2173 case 'I': /* cursor up and scroll down if needed */ 3233 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 3234 scr_index (DN);
2175 break; 3235 break;
2176 case 'J': /* erase to end of screen */ 3236 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 3237 scr_erase_screen (0);
2178 break; 3238 break;
2179 case 'K': /* erase to end of line */ 3239 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 3240 scr_erase_line (0);
2181 break; 3241 break;
2182 case 'Y': /* move to specified row and col */ 3242 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 3243 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 3244 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3245 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 3246 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 3247 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 3248 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 3249 scr_gotorc (row, col, 0);
2190 break; 3250 break;
2191 case 'Z': /* identify the terminal type */ 3251 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3252 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 3253 break;
2194 case '<': /* turn off VT52 mode */ 3254 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 3255 PrivMode (0, PrivMode_vt52);
2196 break; 3256 break;
2197 case 'F': /* use special graphics character set */ 3257 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 3258 case 'G': /* use regular character set */
2199 /* unimplemented */ 3259 /* unimplemented */
2200 break; 3260 break;
2201 case '=': /* use alternate keypad mode */ 3261 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 3262 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 3263 /* unimplemented */
2204 break; 3264 break;
2205 } 3265 }
2206} 3266}
2207/*}}} */ 3267/*}}} */
2208 3268
2209 3269
2210/*{{{ process escape sequences */ 3270/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 3271void
2213rxvt_process_escape_seq(pR) 3272rxvt_term::process_escape_seq ()
2214{ 3273{
2215 unsigned char ch = rxvt_cmd_getc(aR); 3274 unicode_t ch = cmd_getc ();
2216 3275
2217 if (R->h->PrivateModes & PrivMode_vt52) { 3276 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 3277 {
3278 process_escape_vt52 (ch);
3279 return;
3280 }
3281
2222 switch (ch) { 3282 switch (ch)
3283 {
2223 /* case 1: do_tek_mode (); break; */ 3284 /* case 1: do_tek_mode (); break; */
2224 case '#': 3285 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 3286 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 3287 scr_E ();
2227 break; 3288 break;
2228 case '(': 3289 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3290 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 3291 break;
2231 case ')': 3292 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3293 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 3294 break;
2234 case '*': 3295 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3296 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 3297 break;
2237 case '+': 3298 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3299 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 3300 break;
2240#ifdef MULTICHAR_SET 3301#if !ENABLE_MINIMAL
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 3302 case '6':
2247 rxvt_scr_backindex(aR); 3303 scr_backindex ();
2248 break; 3304 break;
2249#endif 3305#endif
2250 case '7': 3306 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 3307 scr_cursor (SAVE);
2252 break; 3308 break;
2253 case '8': 3309 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 3310 scr_cursor (RESTORE);
2255 break; 3311 break;
2256#ifndef NO_FRILLS 3312#if !ENABLE_MINIMAL
2257 case '9': 3313 case '9':
2258 rxvt_scr_forwardindex(aR); 3314 scr_forwardindex ();
2259 break; 3315 break;
2260#endif 3316#endif
2261 case '=': 3317 case '=':
2262 case '>': 3318 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 3319 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 3320 break;
2265 3321
2266 case C1_40: 3322 case C1_40:
2267 rxvt_cmd_getc(aR); 3323 cmd_getc ();
2268 break; 3324 break;
2269 case C1_44: 3325 case C1_44:
2270 rxvt_scr_index(aR_ UP); 3326 scr_index (UP);
2271 break; 3327 break;
2272 3328
2273 /* 8.3.87: NEXT LINE */ 3329 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 3330 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 3331 {
2279 break; 3332 wchar_t nlcr[] = { C0_LF, C0_CR };
3333 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3334 }
3335 break;
2280 3336
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 3337 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 3338 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 3339 process_graphics ();
2284 break; 3340 break;
2285 3341
2286 /* 8.3.63: CHARACTER TABULATION SET */ 3342 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 3343 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 3344 scr_set_tab (1);
2289 break; 3345 break;
2290 3346
2291 /* 8.3.105: REVERSE LINE FEED */ 3347 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 3348 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 3349 scr_index (DN);
2294 break; 3350 break;
2295 3351
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 3352 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 3353 /*case C1_SS2: scr_single_shift (2); break; */
2298 3354
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 3355 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 3356 /*case C1_SS3: scr_single_shift (3); break; */
2301 3357
2302 /* 8.3.27: DEVICE CONTROL STRING */ 3358 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 3359 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 3360 process_dcs_seq ();
2305 break; 3361 break;
2306 3362
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3363 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 3364 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3365 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 3366 break; /* steal obsolete ESC [ c */
2312 3367
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 3369 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 3370 process_csi_seq ();
2316 break; 3371 break;
2317 3372
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3373 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 3374 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 3375 process_osc_seq ();
2321 break; 3376 break;
2322 3377
2323 /* 8.3.106: RESET TO INITIAL STATE */ 3378 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 3379 case 'c':
2325 rxvt_scr_poweron(aR); 3380 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 3381 scr_poweron ();
2327 break; 3382 scrollbar_show (1);
3383 break;
2328 3384
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3385 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 3386 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 3387 scr_charset_choose (2);
2332 break; 3388 break;
2333 3389
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3390 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 3391 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 3392 scr_charset_choose (3);
2337 break; 3393 break;
2338 } 3394 }
2339} 3395}
2340/*}}} */ 3396/*}}} */
2341 3397
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3398/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 3399/* *INDENT-OFF* */
2344enum { 3400enum {
2345 CSI_ICH = 0x40, 3401 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3402 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3403 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3404 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3405 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3406 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3407 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3408 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3409 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 3410};
2355 3411
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3412#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3413 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3414 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 3415#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3416 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 3417
2362const unsigned char csi_defaults[] = { 3418const unsigned char csi_defaults[] =
3419 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3420 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3421 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3422 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3423 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3424 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3425 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3426 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3427 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 3428 };
2372/* *INDENT-ON* */ 3429/* *INDENT-ON* */
2373 3430
2374/* INTPROTO */
2375void 3431void
2376rxvt_process_csi_seq(pR) 3432rxvt_term::process_csi_seq ()
2377{ 3433{
2378 unsigned char ch, priv, i; 3434 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 3435 unsigned int nargs, p;
2380 int n, ndef; 3436 int n, ndef;
2381 int arg[ESC_ARGS]; 3437 int arg[ESC_ARGS];
2382 3438
2383 for (nargs = ESC_ARGS; nargs > 0;) 3439 for (nargs = ESC_ARGS; nargs > 0;)
2384 arg[--nargs] = 0; 3440 arg[--nargs] = 0;
2385 3441
2386 priv = 0; 3442 priv = 0;
3443 ch = cmd_getc ();
3444 if (ch >= '<' && ch <= '?')
3445 { /* '<' '=' '>' '?' */
3446 priv = ch;
2387 ch = rxvt_cmd_getc(aR); 3447 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 3448 }
3449
2392/* read any numerical arguments */ 3450 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 3451 for (n = -1; ch < CSI_ICH; )
3452 {
2394 if (isdigit(ch)) { 3453 if (isdigit (ch))
3454 {
2395 if (n < 0) 3455 if (n < 0)
2396 n = ch - '0'; 3456 n = ch - '0';
2397 else 3457 else
2398 n = n * 10 + ch - '0'; 3458 n = n * 10 + ch - '0';
3459 }
2399 } else if (ch == ';') { 3460 else if (ch == ';')
3461 {
2400 if (nargs < ESC_ARGS) 3462 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 3463 arg[nargs++] = n;
2402 n = -1; 3464 n = -1;
2403 } else if (ch == '\b') { 3465 }
2404 rxvt_scr_backspace(aR); 3466 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 3467 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 3468
3469 ch = cmd_getc ();
3470 }
3471
3472 if (ch > CSI_7F)
2407 return; 3473 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 3474
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 3475 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 3476 arg[nargs++] = n;
2419 3477
2420 i = ch - CSI_ICH; 3478 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 3479 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 3480 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 3481 if (arg[p] == -1)
2424 arg[p] = ndef; 3482 arg[p] = ndef;
2425 3483
2426#ifdef DEBUG_CMD 3484 /*
2427 fprintf(stderr, "CSI ");
2428 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch);
2431#endif
2432
2433/*
2434 * private mode handling 3485 * private mode handling
2435 */ 3486 */
2436 if (priv) { 3487 if (priv)
2437 switch (priv) { 3488 {
2438 case '>': 3489 switch (priv)
3490 {
3491 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 3492 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3493 {
2441 break; 3494 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2442 case '?': 3495 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3496 //
3497 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3498 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3499 // that we do not support xterm mouse reporting (should be 95 when we do).
3500 //
3501 tt_printf ("\033[>%d;94;0c", 'U');
3502 }
3503 break;
3504 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3506 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 3507 break;
2446 } 3508 }
2447 return; 3509 return;
2448 } 3510 }
2449 3511
2450 switch (ch) { 3512 switch (ch)
2451/* 3513 {
3514 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3515 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 3516 */
2454#ifdef PRINTPIPE 3517#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3518 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 3519 switch (arg[0])
3520 {
2457 case 0: /* initiate transfer to primary aux device */ 3521 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 3522 scr_printscreen (0);
2459 break; 3523 break;
2460 case 5: /* start relay to primary aux device */ 3524 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 3525 process_print_pipe ();
3526 break;
3527 }
2462 break; 3528 break;
2463 }
2464 break;
2465#endif 3529#endif
2466 3530
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3531 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3532 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 3533 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 3534 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3535 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3536 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3537 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 3538 break;
2475 3539
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3540 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3541 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 3542#ifdef ISO6429
2479 arg[0] = -arg[0]; 3543 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 3544#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 3545 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 3546#endif
2483 /* FALLTHROUGH */ 3547 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3548 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3549 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 3550#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3551 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 3552#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3553 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 3554#endif
2491 break; 3555 break;
2492 3556
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3557 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 3558 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 3559 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3560 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3561 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 3562 break;
2499 3563
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3564 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3565 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3566 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 3567 break;
2504 3568
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3569 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3570 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 3571 break;
2508 3572
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3573 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3574 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3575 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 3576 break;
2513 3577
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3578 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 3579 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3580 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3581 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 3582 scr_tab (arg[0]);
2519 break; 3583 break;
2520 3584
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3585 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 3586 scr_erase_screen (arg[0]);
2523 break; 3587 break;
2524 3588
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3589 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 3590 scr_erase_line (arg[0]);
2527 break; 3591 break;
2528 3592
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3593 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3594 scr_insdel_chars (arg[0], INSERT);
2531 break; 3595 break;
2532 3596
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3597 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3598 scr_insdel_lines (arg[0], INSERT);
2535 break; 3599 break;
2536 3600
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3601 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3602 scr_insdel_lines (arg[0], DELETE);
2539 break; 3603 break;
2540 3604
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3605 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3606 scr_insdel_chars (arg[0], ERASE);
2543 break; 3607 break;
2544 3608
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3609 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3610 scr_insdel_chars (arg[0], DELETE);
2547 break; 3611 break;
2548 3612
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3613 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 3614 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3615 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3616 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3617 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2554 break; 3618 break;
2555 3619
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3620 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3621 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 3622 break;
2559 break;
2560 3623
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3624 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 3625 process_sgr_mode (nargs, arg);
2563 break; 3626 break;
2564 3627
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3628 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 3629 switch (arg[0])
3630 {
2567 case 5: /* DSR requested */ 3631 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 3632 tt_printf ("\033[0n");
2569 break; 3633 break;
2570 case 6: /* CPR requested */ 3634 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 3635 scr_report_position ();
2572 break; 3636 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 3637 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 3638 if (option (Opt_insecure))
2576 break; 3639 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 3640 break;
2578 case 8: /* unofficial extension */ 3641 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3642 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3643 break;
3644 }
2580 break; 3645 break;
2581 }
2582 break;
2583 3646
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3647 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 3648 switch (arg[0])
3649 {
2586 case 0: /* char tab stop cleared at active position */ 3650 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 3651 scr_set_tab (0);
2588 break; 3652 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 3653 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 3654 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 3655 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 3656 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 3657 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 3658 scr_set_tab (-1);
3659 break;
3660 }
2595 break; 3661 break;
2596 }
2597 break;
2598 3662
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3663 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 3664 switch (arg[0])
3665 {
2601 case 0: /* char tab stop set at active position */ 3666 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 3667 scr_set_tab (1);
2603 break; /* = ESC H */ 3668 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 3669 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 3670 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 3671 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 3672 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 3673 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 3674 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 3675 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 3676 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 3677 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 3678 /* case 6: */ /* all line tab stops are cleared */
2614 } 3679 }
2615 break; 3680 break;
2616 3681
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 3682 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 3683 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 3684 scr_insert_mode (0);
2620 break; 3685 else if (arg[0] == 20)
3686 priv_modes &= ~PrivMode_LFNL;
3687 break;
2621 3688
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3689 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3690 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3691 scr_insert_mode (1);
2625 break; 3692 else if (arg[0] == 20)
3693 priv_modes |= PrivMode_LFNL;
3694 break;
2626 3695
2627/* 3696 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3697 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3698 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3699 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3700 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3701 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3702 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3703 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3704 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3705 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3706 break;
2638 3707
2639 case CSI_73: 3708 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3709 scr_cursor (SAVE);
2641 break; 3710 break;
2642 case CSI_75: 3711 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3712 scr_cursor (RESTORE);
2644 break; 3713 break;
2645 3714
2646#ifndef NO_FRILLS 3715#if !ENABLE_MINIMAL
2647 case CSI_74: 3716 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3717 process_window_ops (arg, nargs);
2649 break; 3718 break;
2650#endif 3719#endif
2651 3720
2652 case CSI_78: /* DECREQTPARM */ 3721 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3722 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3723 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 3724 break;
2656 3725
2657 default: 3726 default:
2658 break; 3727 break;
2659 } 3728 }
2660} 3729}
2661/*}}} */ 3730/*}}} */
2662 3731
2663#ifndef NO_FRILLS 3732#if !ENABLE_MINIMAL
2664/* ARGSUSED */ 3733/* ARGSUSED */
2665/* INTPROTO */
2666void 3734void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3735rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3736{
2669 int x, y; 3737 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3738 XWindowAttributes wattr;
2674 Window wdummy; 3739 Window wdummy;
2675 3740
3741 dLocal (Display *, dpy);
3742
2676 if (nargs == 0) 3743 if (nargs == 0)
2677 return; 3744 return;
3745
2678 switch (args[0]) { 3746 switch (args[0])
3747 {
2679 /* 3748 /*
2680 * commands 3749 * commands
2681 */ 3750 */
2682 case 1: /* deiconify window */ 3751 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3752 XMapWindow (dpy, parent[0]);
2684 break; 3753 break;
2685 case 2: /* iconify window */ 3754 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3755 XIconifyWindow (dpy, parent[0], display->screen);
2687 DefaultScreen(R->Xdisplay)); 3756 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3757 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3758 XMoveWindow (dpy, parent[0], args[1], args[2]);
2691 break; 3759 break;
2692 case 4: /* set size (pixels) */ 3760 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3761 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3762 break;
2695 case 5: /* raise window */ 3763 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3764 XRaiseWindow (dpy, parent[0]);
2697 break; 3765 break;
2698 case 6: /* lower window */ 3766 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3767 XLowerWindow (dpy, parent[0]);
2700 break; 3768 break;
2701 case 7: /* refresh window */ 3769 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3770 scr_touch (true);
2703 break; 3771 break;
2704 case 8: /* set size (chars) */ 3772 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3773 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3774 (unsigned int) (args[1] * fheight));
2707 break; 3775 break;
3776
3777 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3778 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3779 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3780 set_widthheight ((unsigned int)width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3781 (unsigned int) (args[1] * fheight));
2712 break; 3782 break;
3783
2713 /* 3784 /*
2714 * reports - some output format copied from XTerm 3785 * reports - some output format copied from XTerm
2715 */ 3786 */
2716 case 11: /* report window state */ 3787 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3788 XGetWindowAttributes (dpy, parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3789 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3790 break;
2720 case 13: /* report window position */ 3791 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3792 XGetWindowAttributes (dpy, parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3793 XTranslateCoordinates (dpy, parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3794 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3795 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3796 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3797 break;
2727 case 14: /* report window size (pixels) */ 3798 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3799 XGetWindowAttributes (dpy, parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3800 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3801 break;
3802 case 18: /* report text area size (chars) */
3803 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3804 break;
2731 case 18: /* report window size (chars) */ 3805 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3806 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3807 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3808 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3809 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3810 char *s;
2738 break; 3811 XGetIconName (dpy, parent[0], &s);
3812 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3813 XFree (s);
3814 }
3815 break;
2739 case 21: /* report window title */ 3816 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3817 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3818 char *s;
2742 break; 3819 XFetchName (dpy, parent[0], &s);
2743#endif 3820 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3821 XFree (s);
3822 }
3823 break;
2744 } 3824 }
2745} 3825}
2746#endif 3826#endif
2747 3827
2748/*----------------------------------------------------------------------*/ 3828/*----------------------------------------------------------------------*/
2749/* 3829/*
2750 * get input up until STRING TERMINATOR (or BEL) 3830 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3831 * ends_how is terminator used. returned input must be free()'d
2752 */ 3832 */
2753/* INTPROTO */ 3833char *
2754unsigned char * 3834rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3835{
2757 int seen_esc = 0; /* seen escape? */ 3836 unicode_t ch;
3837 bool seen_esc = false;
2758 unsigned int n = 0; 3838 unsigned int n = 0;
2759 unsigned char *s; 3839 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3840
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3841 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3842 {
2764 || ch == CHAR_ST 3843 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3844 {
3845 if (ch == 0x5c) /* 7bit ST */
3846 break;
3847 else
3848 return NULL;
3849 }
3850 else if (ch == C0_ESC)
3851 {
3852 seen_esc = true;
3853 continue;
3854 }
3855 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3856 break;
2767 if (ch == C0_ESC) { 3857 else if (ch == C0_SYN)
2768 seen_esc = 1; 3858 ch = cmd_get8 ();
2769 continue; 3859 else if (ch < 0x20)
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3860 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 3861
3862 seen_esc = false;
3863
3864 if (n >= STRING_MAX - 1)
3865 // stop at some sane length
3866 return NULL;
3867
2775 string[n++] = ch; 3868 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3869 }
3870
2778 string[n++] = '\0'; 3871 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3872
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3873 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3874
2783 return s; 3875 return rxvt_wcstombs (string);
2784} 3876}
2785 3877
2786/*----------------------------------------------------------------------*/ 3878/*----------------------------------------------------------------------*/
2787/* 3879/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3880 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3881 */
2790/* INTPROTO */
2791void 3882void
2792rxvt_process_dcs_seq(pR) 3883rxvt_term::process_dcs_seq ()
2793{ 3884{
2794 unsigned char eh, *s; 3885 char *s;
2795/* 3886 unicode_t eh;
3887
3888 /*
2796 * Not handled yet 3889 * Not handled yet
2797 */ 3890 */
2798 s = rxvt_get_to_st(aR_ &eh); 3891 s = get_to_st (eh);
2799 if (s) 3892 if (s)
2800 free(s); 3893 free (s);
3894
2801 return; 3895 return;
2802} 3896}
2803 3897
2804/*----------------------------------------------------------------------*/ 3898/*----------------------------------------------------------------------*/
2805/* 3899/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3900 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3901 */
2808/* INTPROTO */
2809void 3902void
2810rxvt_process_osc_seq(pR) 3903rxvt_term::process_osc_seq ()
2811{ 3904{
2812 unsigned char ch, eh, *s; 3905 unicode_t ch, eh;
2813 int arg; 3906 int arg;
2814 3907
2815 ch = rxvt_cmd_getc(aR); 3908 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3909 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3910 arg = arg * 10 + (ch - '0');
2818 3911
2819 if (ch == ';') { 3912 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3913 {
2821 if (s) { 3914 char *s = get_to_st (eh);
2822 /* 3915
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3916 if (s)
2824 * so do it here 3917 {
2825 */ 3918 process_xterm_seq (arg, s, eh);
2826 if (arg == XTerm_Menu) 3919 free (s);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3920 }
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3921 }
2829#else 3922}
2830 0; 3923
2831#endif 3924void
3925rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3926{
3927 if (str[0] == '?' && !str[1])
3928 {
3929 rgba c;
3930 pix_colors_focused[color].get (c);
3931
3932#if XFT
3933 if (c.a != rgba::MAX_CC)
3934 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3935 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3936#endif
2834 free(s); 3937 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3938 }
3939 else
3940 set_window_color (color, str);
2837} 3941}
3942
2838/* 3943/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3944 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3945 */
2859/* EXTPROTO */
2860void 3946void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3947rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2862{ 3948{
2863 int changed = 0; 3949 int color;
2864 int color;
2865 char *buf, *name; 3950 char *buf, *name;
3951 bool query = str[0] == '?' && !str[1];
3952 int saveop = op;
2866 3953
3954 dLocal (Display *, dpy);
3955
2867 assert(str != NULL); 3956 assert (str != NULL);
3957
3958 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3959 return;
3960
2868 switch (op) { 3961 switch (op)
3962 {
2869 case XTerm_name: 3963 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3964 set_title (str);
2871 /* FALLTHROUGH */ 3965 /* FALLTHROUGH */
2872 case XTerm_iconName: 3966 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3967 set_icon_name (str);
2874 break; 3968 break;
2875 case XTerm_title: 3969 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3970 set_title (str);
2877 break; 3971 break;
3972 case XTerm_property:
3973 if (str[0] == '?')
3974 {
3975 Atom prop = display->atom (str + 1);
3976 Atom actual_type;
3977 int actual_format;
3978 unsigned long nitems;
3979 unsigned long bytes_after;
3980 unsigned char *value = 0;
3981 const char *str = "";
3982
3983 if (prop
3984 && XGetWindowProperty (dpy, parent[0],
3985 prop, 0, 1<<16, 0, AnyPropertyType,
3986 &actual_type, &actual_format,
3987 &nitems, &bytes_after, &value) == Success
3988 && actual_type != None
3989 && actual_format == 8)
3990 str = (const char *)(value);
3991
3992 tt_printf ("\033]%d;%s%c", op, str, resp);
3993
3994 XFree (value);
3995 }
3996 else
3997 {
3998 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3999
4000 if (eq)
4001 {
4002 *eq = 0;
4003 set_utf8_property (display->atom (str), eq + 1);
4004 }
4005 else
4006 XDeleteProperty (dpy, parent[0],
4007 display->atom (str));
4008 }
4009 break;
4010
2878 case XTerm_Color: 4011 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 4012 for (buf = (char *)str; buf && *buf;)
4013 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 4014 if ((name = strchr (buf, ';')) == NULL)
2881 break; 4015 break;
4016
2882 *name++ = '\0'; 4017 *name++ = '\0';
2883 color = atoi(buf); 4018 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 4019
2885 break; 4020 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
4021 break;
4022
2886 if ((buf = STRCHR(name, ';')) != NULL) 4023 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 4024 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 4025
2889 } 4026 process_color_seq (op, color, name, resp);
2890 break; 4027 }
4028 break;
4029 case XTerm_Color00:
4030 process_color_seq (op, Color_fg, str, resp);
4031 break;
4032 case XTerm_Color01:
4033 process_color_seq (op, Color_bg, str, resp);
4034 break;
2891#ifndef NO_CURSORCOLOR 4035#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 4036 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 4037 process_color_seq (op, Color_cursor, str, resp);
2894 break; 4038 break;
2895#endif 4039#endif
2896 case XTerm_Color_pointer: 4040 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 4041 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 4042 break;
4043 case XTerm_Color_pointer_bg:
4044 process_color_seq (op, Color_pointer_bg, str, resp);
4045 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 4046#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str);
2902 break;
2903 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str);
2905 break;
2906 case XTerm_Color_RV: 4047 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 4048 process_color_seq (op, Color_RV, str, resp);
2908 break; 4049 break;
4050 case Rxvt_Color_BD:
4051 case URxvt_Color_BD:
4052 process_color_seq (op, Color_BD, str, resp);
4053 break;
4054 case Rxvt_Color_UL:
4055 case URxvt_Color_UL:
4056 process_color_seq (op, Color_UL, str, resp);
4057 break;
4058 case URxvt_Color_IT:
4059 process_color_seq (op, Color_IT, str, resp);
4060 break;
2909#endif 4061#endif
4062#if TRANSPARENT && TINTING
4063 case URxvt_Color_tint:
4064 process_color_seq (op, Color_tint, str, resp);
2910 4065
2911 case XTerm_Menu: 4066 check_our_parents ();
4067
4068 if (am_transparent)
4069 want_full_refresh = want_refresh = 1;
4070
4071 break;
4072#endif
4073
4074 case Rxvt_Pixmap:
2912 /* 4075 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 4076 if (*str != ';')
2914 * so DON'T do it here
2915 */ 4077 {
2916 break;
2917 case XTerm_Pixmap:
2918 if (*str != ';') {
2919#if XPM_BACKGROUND 4078#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 4079 scale_pixmap (""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 4080 set_bgPixmap (str); /* change pixmap */
4081 scr_touch (true);
2922#endif 4082#endif
2923 rxvt_scr_touch(aR_ True); 4083 }
2924 } 4084
2925 while ((str = STRCHR(str, ';')) != NULL) { 4085 int changed = 0;
2926 str++; 4086
4087 while ((str = strchr (str, ';')) != NULL)
4088 {
4089 str++;
2927#if XPM_BACKGROUND 4090#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str); 4091 changed += scale_pixmap (str);
2929#endif 4092#endif
2930 } 4093 }
2931 if (changed) { 4094
4095 if (changed)
4096 {
2932#ifdef XPM_BACKGROUND 4097#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR); 4098 resize_pixmap ();
4099 scr_touch (true);
4100#endif
4101 }
4102#if TRANSPARENT && defined(HAVE_AFTERIMAGE)
4103 if (option(Opt_transparent))
4104 check_our_parents ();
2934#endif 4105#endif
2935 rxvt_scr_touch(aR_ True); 4106
2936 } 4107 }
2937 break; 4108 break;
2938 4109
2939 case XTerm_restoreFG: 4110 case Rxvt_restoreFG:
2940 rxvt_set_window_color(aR_ Color_fg, str); 4111 set_window_color (Color_fg, str);
2941 break; 4112 break;
2942 case XTerm_restoreBG: 4113 case Rxvt_restoreBG:
2943 rxvt_set_window_color(aR_ Color_bg, str); 4114 set_window_color (Color_bg, str);
2944 break; 4115 break;
4116
2945 case XTerm_logfile: 4117 case XTerm_logfile:
2946 break; 4118 // TODO, when secure mode?
2947 case XTerm_font: 4119 break;
2948 rxvt_change_font(aR_ 0, str); 4120
2949 break;
2950#if 0 4121#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 4122 case Rxvt_dumpscreen: /* no error notices */
2952 { 4123 {
2953 int fd; 4124 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 4125 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 4126 {
2956 close(fd); 4127 scr_dump (fd);
2957 } 4128 close (fd);
2958 } 4129 }
2959 break; 4130 }
4131 break;
4132#endif
4133 case XTerm_font:
4134 op = URxvt_font;
4135 case URxvt_font:
4136#if ENABLE_STYLES
4137 case URxvt_boldFont:
4138 case URxvt_italicFont:
4139 case URxvt_boldItalicFont:
4140#endif
4141 if (query)
4142 tt_printf ("\33]%d;%-.250s%c", saveop,
4143 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
4144 ? fontset[op - URxvt_font]->fontdesc : "",
4145 resp);
4146 else
4147 {
4148 const char *&res = rs[Rs_font + (op - URxvt_font)];
4149
4150 res = strdup (str);
4151 allocated.push_back ((void *)res);
4152 set_fonts ();
4153 }
4154 break;
4155
4156 case URxvt_version:
4157 if (query)
4158 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
4159 op,
4160 rs[Rs_name], VERSION[0], VERSION[2],
4161 resp);
4162 break;
4163
4164#if !ENABLE_MINIMAL
4165 case URxvt_locale:
4166 if (query)
4167 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4168 else
4169 {
4170 set_locale (str);
4171 pty->set_utf8_mode (enc_utf8);
4172 init_xlocale ();
4173 }
4174 break;
4175
4176 case URxvt_view_up:
4177 case URxvt_view_down:
4178 {
4179 int lines = atoi (str);
4180
4181 if (lines)
4182 scr_page (op == URxvt_view_up ? UP : DN, lines);
4183 else
4184 scr_erase_savelines ();
4185 }
4186
4187 break;
4188#endif
4189
4190#if ENABLE_PERL
4191 case URxvt_perl:
4192 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4193 ; // no responses yet
4194 break;
2960#endif 4195#endif
2961 } 4196 }
2962} 4197}
2963/*----------------------------------------------------------------------*/ 4198/*----------------------------------------------------------------------*/
2964 4199
… …
2970 * 's' = save 4205 * 's' = save
2971 * 'r' = restore 4206 * 'r' = restore
2972 * 't' = toggle 4207 * 't' = toggle
2973 * so no need for fancy checking 4208 * so no need for fancy checking
2974 */ 4209 */
2975/* INTPROTO */
2976int 4210int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 4211rxvt_term::privcases (int mode, unsigned long bit)
2978{ 4212{
2979 int state; 4213 int state;
2980 4214
2981 if (mode == 's') { 4215 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 4216 {
2983 return -1; 4217 SavedModes |= (priv_modes & bit);
2984 } else { 4218 return -1;
4219 }
4220 else
4221 {
2985 if (mode == 'r') 4222 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4223 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 4224 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 4225 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 4226 PrivMode (state, bit);
2990 } 4227 }
4228
2991 return state; 4229 return state;
2992} 4230}
2993 4231
2994/* we're not using priv _yet_ */ 4232/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 4233void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4234rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
2998{ 4235{
2999 unsigned int i, j; 4236 unsigned int i, j;
3000 int state; 4237 int state;
4238
3001 static const struct { 4239 static const struct
4240 {
3002 const int argval; 4241 const int argval;
3003 const unsigned long bit; 4242 const unsigned long bit;
4243 }
4244
3004 } argtopriv[] = { 4245 argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 4246 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 4247 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 4248 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 4249 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 4250 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 4251 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 4252 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 4253 // 8, bi-directional support mode
3013#ifdef menuBar_esc 4254 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 4255 // 18, 19 printing-related
3015#endif 4256 { 25, PrivMode_VisibleCursor },
3016#ifdef scrollBar_esc 4257#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 4258 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 4259#endif
3019 { 25, PrivMode_VisibleCursor }, 4260 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 4261 { 40, PrivMode_132OK },
3021 { 40, PrivMode_132OK }, 4262 // 41 xterm more fixes NYI
3022 { 47, PrivMode_Screen }, 4263 // 45 margin bell NYI
3023 { 66, PrivMode_aplKP }, 4264 // 46 start logging
4265 { 47, PrivMode_Screen },
4266 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 4267#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 4268 { 67, PrivMode_BackSpace },
3026#endif 4269#endif
3027 { 1000, PrivMode_MouseX11 }, 4270 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 4271 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3029 { 1011, PrivMode_Keypress }, 4272 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3030 { 1047, PrivMode_Screen }, 4273 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3031 }; 4274 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4275 { 1011, PrivMode_Keypress }, // rxvt extension
4276 // 1035 enable modifiers for alt, numlock NYI
4277 // 1036 send ESC for meta keys NYI
4278 // 1037 send DEL for keypad delete NYI
4279 { 1047, PrivMode_Screen },
4280 // 1048 save and restore cursor
4281 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4282 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4283 };
3032 4284
3033 if (nargs == 0) 4285 if (nargs == 0)
3034 return; 4286 return;
3035 4287
3036/* make lo/hi boolean */ 4288 /* make lo/hi boolean */
3037 if (mode == 'l') 4289 if (mode == 'l')
3038 mode = 0; /* reset */ 4290 mode = 0; /* reset */
3039 else if (mode == 'h') 4291 else if (mode == 'h')
3040 mode = 1; /* set */ 4292 mode = 1; /* set */
3041 4293
3042 for (i = 0; i < nargs; i++) { 4294 for (i = 0; i < nargs; i++)
4295 {
3043 state = -1; 4296 state = -1;
3044 4297
3045 /* basic handling */ 4298 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4299 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 4300 if (argtopriv[j].argval == arg[i])
4301 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4302 state = privcases (mode, argtopriv[j].bit);
3049 break; 4303 break;
3050 } 4304 }
3051 4305
3052 /* extra handling for values with state unkept */ 4306 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 4307 switch (arg[i])
4308 {
4309#if ENABLE_STYLES
4310 case 1021:
4311 set_option (Opt_intensityStyles, mode);
4312
4313 scr_touch (true);
4314 break;
4315#endif
3055 case 1048: /* alternative cursor save */ 4316 case 1048: /* alternative cursor save */
3056 if (mode == 0) 4317 case 1049:
3057 rxvt_scr_cursor(aR_ RESTORE); 4318 if (option (Opt_secondaryScreen))
3058 else if (mode == 1) 4319 if (mode == 0)
3059 rxvt_scr_cursor(aR_ SAVE); 4320 scr_cursor (RESTORE);
3060 /* FALLTHROUGH */ 4321 else if (mode == 1)
3061 default: 4322 scr_cursor (SAVE);
3062 continue; /* for(;i;) */ 4323 break;
3063 } 4324 }
3064 4325
4326 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 4327 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 4328 switch (arg[i])
4329 {
3067 /* case 1: - application cursor keys */ 4330 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 4331 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 4332 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 4333 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 4334 * within VT52 mode
3072 */ 4335 */
3073 PrivMode(1, PrivMode_vt52); 4336 PrivMode (1, PrivMode_vt52);
3074 break; 4337 break;
3075 case 3: /* 80/132 */ 4338 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 4339 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 4340 set_widthheight (((state ? 132 : 80) * fwidth), height);
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4341 break;
3079 (unsigned int)R->TermWin.height);
3080 break;
3081 case 4: /* smooth scrolling */ 4342 case 4: /* smooth scrolling */
3082 if (state) 4343 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 4344 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 4345 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 4346 scr_rvideo_mode (state);
3089 break; 4347 break;
3090 case 6: /* relative/absolute origins */ 4348 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 4349 scr_relative_origin (state);
3092 break; 4350 break;
3093 case 7: /* autowrap */ 4351 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 4352 scr_autowrap (state);
3095 break; 4353 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 4354 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 4355 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 4356 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 4357 priv_modes &= ~PrivMode_MouseX11;
3100 break; 4358 break;
3101#ifdef menuBar_esc
3102 case menuBar_esc:
3103#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state);
3105#endif
3106 break;
3107#endif
3108#ifdef scrollBar_esc 4359#ifdef scrollBar_esc
3109 case scrollBar_esc: 4360 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 4361 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 4362 {
3112 rxvt_scr_touch(aR_ True); 4363 resize_all_windows (0, 0, 0);
3113 } 4364 scr_touch (true);
3114 break; 4365 }
4366 break;
3115#endif 4367#endif
3116 case 25: /* visible/invisible cursor */ 4368 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 4369 scr_cursor_visible (state);
3118 break; 4370 break;
3119 /* case 35: - shift keys */ 4371 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 4372 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 4373 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 4374 scr_change_screen (state);
3123 break; 4375 break;
3124 /* case 66: - application key pad */ 4376 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 4377 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 4378 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 4379 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 4380 priv_modes &= ~PrivMode_MouseX10;
3129 break; 4381 break;
3130#if 0 4382#if 0
3131 case 1001: 4383 case 1001:
3132 break; /* X11 mouse highlighting */ 4384 break; /* X11 mouse highlighting */
3133#endif 4385#endif
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 4386 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 4387 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 4388 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 4389 case 1011: /* scroll to bottom on key press */
3141 if (state) 4390 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 4391 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 4392 case 1047: /* secondary screen w/ clearing last */
4393 if (option (Opt_secondaryScreen))
3147 if (R->h->current_screen != PRIMARY) 4394 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 4395 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 4396 scr_change_screen (state);
3150 /* FALLTHROUGH */ 4397 break;
3151 default: 4398 case 1049: /* secondary screen w/ clearing first */
3152 break; 4399 scr_change_screen (state);
3153 } 4400 if (option (Opt_secondaryScreen))
4401 if (current_screen != PRIMARY)
4402 scr_erase_screen (2);
4403 break;
4404 default:
4405 break;
4406 }
3154 } 4407 }
3155} 4408}
3156/*}}} */ 4409/*}}} */
3157 4410
3158/*{{{ process sgr sequences */ 4411/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 4412void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4413rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 4414{
3163 unsigned int i; 4415 unsigned int i;
3164 short rendset; 4416 short rendset;
3165 int rendstyle; 4417 int rendstyle;
3166 4418
3167 if (nargs == 0) { 4419 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 4420 {
4421 scr_rendition (0, ~RS_None);
4422 return;
4423 }
4424
3171 for (i = 0; i < nargs; i++) { 4425 for (i = 0; i < nargs; i++)
4426 {
3172 rendset = -1; 4427 rendset = -1;
3173 switch (arg[i]) { 4428 switch (arg[i])
3174 case 0: 4429 {
4430 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 4431 rendset = 0, rendstyle = ~RS_None;
3176 break; 4432 break;
3177 case 1: 4433 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 4434 rendset = 1, rendstyle = RS_Bold;
3179 break; 4435 break;
3180 case 4: 4436 //case 2: // low intensity
4437 case 3:
4438 rendset = 1, rendstyle = RS_Italic;
4439 break;
4440 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 4441 rendset = 1, rendstyle = RS_Uline;
3182 break; 4442 break;
3183 case 5: 4443 case 5: // slowly blinking
4444 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 4445 rendset = 1, rendstyle = RS_Blink;
3185 break; 4446 break;
3186 case 7: 4447 //case 6: // scoansi light background
4448 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 4449 rendset = 1, rendstyle = RS_RVid;
3188 break; 4450 break;
3189 case 22: 4451 case 8:
4452 // invisible. NYI
4453 break;
4454 //case 9: // crossed out
4455 //case 10: // scoansi acs off, primary font
4456 //case 11: // scoansi acs on, first alt font
4457 //case 12: // scoansi acs on, |0x80, second alt font
4458 //...
4459 //case 19: // ninth alt font
4460 //case 20: // gothic
4461 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 4462 rendset = 0, rendstyle = RS_Bold;
3191 break; 4463 break;
3192 case 24: 4464 case 22: // normal intensity
4465 rendset = 0, rendstyle = RS_Bold;
4466 break;
4467 case 23: // disable italic
4468 rendset = 0, rendstyle = RS_Italic;
4469 break;
4470 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 4471 rendset = 0, rendstyle = RS_Uline;
3194 break; 4472 break;
3195 case 25: 4473 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 4474 rendset = 0, rendstyle = RS_Blink;
3197 break; 4475 break;
3198 case 27: 4476 case 26: // variable spacing (iso 8613)
4477 rendset = 0, rendstyle = RS_Blink;
4478 break;
4479 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 4480 rendset = 0, rendstyle = RS_RVid;
3200 break; 4481 break;
3201 } 4482 //case 28: // visible. NYI
4483 //case 29: // not crossed-out
4484 }
4485
3202 if (rendset != -1) { 4486 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 4487 {
4488 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 4489 continue; /* for (;i;) */
3205 } 4490 }
3206 4491
3207 switch (arg[i]) { 4492 switch (arg[i])
3208 case 30: 4493 {
4494 case 30:
3209 case 31: /* set fg color */ 4495 case 31: /* set fg color */
3210 case 32: 4496 case 32:
3211 case 33: 4497 case 33:
3212 case 34: 4498 case 34:
3213 case 35: 4499 case 35:
3214 case 36: 4500 case 36:
3215 case 37: 4501 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4502 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 4503 break;
3218 break; 4504 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 4505 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4506 {
3223 Color_fg); 4507 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 4508 i += 2;
3225 } 4509 }
3226 break; 4510 break;
3227#endif
3228 case 39: /* default fg */ 4511 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 4512 scr_color (Color_fg, Color_fg);
3230 break; 4513 break;
3231 4514
3232 case 40: 4515 case 40:
3233 case 41: /* set bg color */ 4516 case 41: /* set bg color */
3234 case 42: 4517 case 42:
3235 case 43: 4518 case 43:
3236 case 44: 4519 case 44:
3237 case 45: 4520 case 45:
3238 case 46: 4521 case 46:
3239 case 47: 4522 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4523 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 4524 break;
3242 break; 4525 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 4526 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4527 {
3247 Color_bg); 4528 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 4529 i += 2;
3249 } 4530 }
3250 break; 4531 break;
3251#endif
3252 case 49: /* default bg */ 4532 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 4533 scr_color (Color_bg, Color_bg);
3254 break; 4534 break;
3255 4535
3256#ifndef NO_BRIGHTCOLOR 4536 //case 50: // not variable spacing
3257 case 90: 4537
4538#if !ENABLE_MINIMAL
4539 case 90:
3258 case 91: /* set bright fg color */ 4540 case 91: /* set bright fg color */
3259 case 92: 4541 case 92:
3260 case 93: 4542 case 93:
3261 case 94: 4543 case 94:
3262 case 95: 4544 case 95:
3263 case 96: 4545 case 96:
3264 case 97: 4546 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4547 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 4548 break;
3267 break; 4549 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 4550 case 101: /* set bright bg color */
3270 case 102: 4551 case 102:
3271 case 103: 4552 case 103:
3272 case 104: 4553 case 104:
3273 case 105: 4554 case 105:
3274 case 106: 4555 case 106:
3275 case 107: 4556 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4557 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 4558 break;
3278 break;
3279#endif 4559#endif
3280 } 4560 }
3281 } 4561 }
3282} 4562}
3283/*}}} */ 4563/*}}} */
3284 4564
3285/*{{{ process Rob Nation's own graphics mode sequences */ 4565/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 4566void
3288rxvt_process_graphics(pR) 4567rxvt_term::process_graphics ()
3289{ 4568{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4569 unicode_t ch, cmd = cmd_getc ();
3291 4570
3292#ifndef RXVT_GRAPHICS 4571 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */ 4572 { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4573 tt_printf ("\033G0\012"); /* no graphics */
3295 return; 4574 return;
3296 } 4575 }
3297/* swallow other graphics sequences until terminating ':' */ 4576 /* swallow other graphics sequences until terminating ':' */
3298 do 4577 do
3299 ch = rxvt_cmd_getc(aR); 4578 ch = cmd_getc ();
3300 while (ch != ':'); 4579 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 4580}
3343/*}}} */ 4581/*}}} */
3344 4582
3345/* ------------------------------------------------------------------------- */ 4583/* ------------------------------------------------------------------------- */
3346 4584
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 4585/*
3450 * Send printf() formatted output to the command. 4586 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 4587 * Only use for small amounts of data.
3452 */ 4588 */
3453/* EXTPROTO */
3454void 4589void
3455rxvt_tt_printf(pR_ const char *fmt,...) 4590rxvt_term::tt_printf (const char *fmt,...)
3456{ 4591{
3457 va_list arg_ptr; 4592 va_list arg_ptr;
3458 unsigned char buf[256]; 4593 char buf[256];
3459 4594
3460 va_start(arg_ptr, fmt); 4595 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 4596 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 4597 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4598 tt_write (buf, strlen (buf));
3464} 4599}
3465 4600
3466/* ---------------------------------------------------------------------- */ 4601/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 4602/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 4603 * or generated by us in response to a query ESC sequence.
3472 */ 4604 */
3473/* EXTPROTO */ 4605const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4606
3474void 4607void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4608rxvt_term::tt_write (const char *data, unsigned int len)
3476{ 4609{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4610 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3478 int riten; 4611 return;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 4612
3485 if (R->h->v_bufstr == NULL && len > 0) { 4613 if (pty->pty < 0)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4614 return;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4615
3488 v_bufend = v_buffer + p; 4616 if (v_buflen == 0)
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 4617 {
4618 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 4619
3496 /* 4620 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 4621 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 4622
3499 * too expensive, and if this is a long block, we won't be able to write 4623 data += written;
3500 * it all anyway. 4624 len -= written;
3501 */
3502 if (len > 0) {
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 4625 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 4626
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4627 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4628
3519 /* save across realloc */ 4629 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 4630 v_buflen += len;
3521 v_bufstr = v_buffer; 4631
3522 v_bufptr = v_buffer + size; 4632 pty_ev.set (EVENT_READ | EVENT_WRITE);
3523 v_bufend = v_buffer + reallocto; 4633}
3524 } else { /* no memory: ignore entire write request */ 4634
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 4635void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 4636{
3527 } 4637 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4638
4639 if (written > 0)
4640 {
4641 v_buflen -= written;
4642
4643 if (v_buflen == 0)
4644 {
4645 free (v_buffer);
4646 v_buffer = 0;
4647 v_buflen = 0;
4648
4649 pty_ev.set (EVENT_READ);
4650 return;
4651 }
4652
4653 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 4654 }
3529 } 4655 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4656 pty_ev.set (EVENT_READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 4657}
4658
3582/*----------------------- end-of-file (C source) -----------------------*/ 4659/*----------------------- end-of-file (C source) -----------------------*/
3583 4660

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