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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.7 by pcg, Tue Nov 25 17:34:47 2003 UTC vs.
Revision 1.250 by root, Sun Jan 8 06:35:23 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.7 2003/11/25 17:34:47 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#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
310 int valid_keysym;
311 char kbuf[KBUFSZ];
312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 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 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 507# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 508 return;
745
746 continue;
747 } 509 }
748 else 510 else
749 { 511 {
750 s.cnt = 0; 512# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
752 } 516 }
753 } 517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
527 }
528#endif
754 529
755 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
756 { 535 }
757 cmdbuf_ptr++; 536#endif
758 537
759 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 539 {
540 {
541 newlen = 1;
542 switch (keysym)
543 {
544#ifndef NO_BACKSPACE_KEY
545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
566# endif
567 case XK_Delete:
568 strcpy (kbuf, key_delete);
569 break;
570#endif
571 case XK_Tab:
572 if (shft)
573 strcpy (kbuf, "\033[Z");
574 else
575 {
576#ifdef CTRL_TAB_MAKES_META
577 if (ctrl)
578 meta = 1;
579#endif
580#ifdef MOD4_TAB_MAKES_META
581 if (ev.state & Mod4Mask)
582 meta = 1;
583#endif
584 newlen = 0;
585 }
586 break;
587
588#ifdef XK_KP_Left
589 case XK_KP_Up: /* \033Ox or standard */
590 case XK_KP_Down: /* \033Or or standard */
591 case XK_KP_Right: /* \033Ov or standard */
592 case XK_KP_Left: /* \033Ot or standard */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033OZ");
596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
597 break;
598 }
599 else
600 /* translate to std. cursor key */
601 keysym = XK_Left + (keysym - XK_KP_Left);
602 /* FALLTHROUGH */
603#endif
604 case XK_Up: /* "\033[A" */
605 case XK_Down: /* "\033[B" */
606 case XK_Right: /* "\033[C" */
607 case XK_Left: /* "\033[D" */
608 strcpy (kbuf, "\033[Z");
609 kbuf[2] = "DACB"[keysym - XK_Left];
610 /* do Shift first */
611 if (shft)
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 else if (ctrl)
614 {
615 kbuf[1] = 'O';
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 }
618 else if (priv_modes & PrivMode_aplCUR)
619 kbuf[1] = 'O';
620 break;
621
622#ifndef UNSHIFTED_SCROLLKEYS
623# ifdef XK_KP_Prior
624 case XK_KP_Prior:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033Oy");
629 break;
630 }
631 /* FALLTHROUGH */
632# endif
633 case XK_Prior:
634 strcpy (kbuf, "\033[5~");
635 break;
636# ifdef XK_KP_Next
637 case XK_KP_Next:
638 /* allow shift to override */
639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
640 {
641 strcpy (kbuf, "\033Os");
642 break;
643 }
644 /* FALLTHROUGH */
645# endif
646 case XK_Next:
647 strcpy (kbuf, "\033[6~");
648 break;
649#endif
650 case XK_KP_Enter:
651 /* allow shift to override */
652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
653 {
654 strcpy (kbuf, "\033OM");
655 break;
656 }
657
658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
673
674#ifdef XK_KP_Begin
675 case XK_KP_Begin:
676 strcpy (kbuf, "\033Ou");
677 break;
678
679#endif
680 case XK_KP_F1: /* "\033OP" */
681 case XK_KP_F2: /* "\033OQ" */
682 case XK_KP_F3: /* "\033OR" */
683 case XK_KP_F4: /* "\033OS" */
684 strcpy (kbuf, "\033OP");
685 kbuf[2] += (keysym - XK_KP_F1);
686 break;
687
688 case XK_KP_Multiply: /* "\033Oj" : "*" */
689 case XK_KP_Add: /* "\033Ok" : "+" */
690 case XK_KP_Separator: /* "\033Ol" : "," */
691 case XK_KP_Subtract: /* "\033Om" : "-" */
692 case XK_KP_Decimal: /* "\033On" : "." */
693 case XK_KP_Divide: /* "\033Oo" : "/" */
694 case XK_KP_0: /* "\033Op" : "0" */
695 case XK_KP_1: /* "\033Oq" : "1" */
696 case XK_KP_2: /* "\033Or" : "2" */
697 case XK_KP_3: /* "\033Os" : "3" */
698 case XK_KP_4: /* "\033Ot" : "4" */
699 case XK_KP_5: /* "\033Ou" : "5" */
700 case XK_KP_6: /* "\033Ov" : "6" */
701 case XK_KP_7: /* "\033Ow" : "7" */
702 case XK_KP_8: /* "\033Ox" : "8" */
703 case XK_KP_9: /* "\033Oy" : "9" */
704 /* allow shift to override */
705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
706 {
707 strcpy (kbuf, "\033Oj");
708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
713 kbuf[1] = '\0';
714 }
715 break;
716
717 case XK_Find:
718 strcpy (kbuf, "\033[1~");
719 break;
720
721#ifdef XK_KP_End
722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
734#ifdef DXK_Remove /* support for DEC remove like key */
735 case DXK_Remove:
736 /* FALLTHROUGH */
737#endif
738 case XK_Execute:
739 strcpy (kbuf, "\033[3~");
740 break;
741 case XK_Select:
742 strcpy (kbuf, "\033[4~");
743 break;
744#ifdef XK_KP_End
745 case XK_KP_End:
746 /* allow shift to override */
747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
748 {
749 strcpy (kbuf, "\033Oq");
750 break;
751 }
752 /* FALLTHROUGH */
753#endif
754 case XK_End:
755 strcpy (kbuf, KS_END);
756 break;
757#ifdef XK_KP_Home
758 case XK_KP_Home:
759 /* allow shift to override */
760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
761 {
762 strcpy (kbuf, "\033Ow");
763 break;
764 }
765 /* FALLTHROUGH */
766#endif
767 case XK_Home:
768 strcpy (kbuf, KS_HOME);
769 break;
770
771#define FKEY(n, fkey) \
772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
773
774 case XK_F1: /* "\033[11~" */
775 case XK_F2: /* "\033[12~" */
776 case XK_F3: /* "\033[13~" */
777 case XK_F4: /* "\033[14~" */
778 case XK_F5: /* "\033[15~" */
779 FKEY (11, XK_F1);
780 break;
781 case XK_F6: /* "\033[17~" */
782 case XK_F7: /* "\033[18~" */
783 case XK_F8: /* "\033[19~" */
784 case XK_F9: /* "\033[20~" */
785 case XK_F10: /* "\033[21~" */
786 FKEY (17, XK_F6);
787 break;
788 case XK_F11: /* "\033[23~" */
789 case XK_F12: /* "\033[24~" */
790 case XK_F13: /* "\033[25~" */
791 case XK_F14: /* "\033[26~" */
792 FKEY (23, XK_F11);
793 break;
794 case XK_F15: /* "\033[28~" */
795 case XK_F16: /* "\033[29~" */
796 FKEY (28, XK_F15);
797 break;
798 case XK_Help: /* "\033[28~" */
799 FKEY (28, XK_Help);
800 break;
801 case XK_Menu: /* "\033[29~" */
802 FKEY (29, XK_Menu);
803 break;
804 case XK_F17: /* "\033[31~" */
805 case XK_F18: /* "\033[32~" */
806 case XK_F19: /* "\033[33~" */
807 case XK_F20: /* "\033[34~" */
808 case XK_F21: /* "\033[35~" */
809 case XK_F22: /* "\033[36~" */
810 case XK_F23: /* "\033[37~" */
811 case XK_F24: /* "\033[38~" */
812 case XK_F25: /* "\033[39~" */
813 case XK_F26: /* "\033[40~" */
814 case XK_F27: /* "\033[41~" */
815 case XK_F28: /* "\033[42~" */
816 case XK_F29: /* "\033[43~" */
817 case XK_F30: /* "\033[44~" */
818 case XK_F31: /* "\033[45~" */
819 case XK_F32: /* "\033[46~" */
820 case XK_F33: /* "\033[47~" */
821 case XK_F34: /* "\033[48~" */
822 case XK_F35: /* "\033[49~" */
823 FKEY (31, XK_F17);
824 break;
825#undef FKEY
826 default:
827 newlen = 0;
828 break;
829 }
830
831 if (newlen)
832 len = strlen (kbuf);
833 }
834
835 /*
836 * Pass meta for all function keys, if 'meta' option set
837 */
838#ifdef META8_OPTION
839 if (meta && (meta_char == 0x80) && len > 0)
840 kbuf[len - 1] |= 0x80;
841#endif
842
843 }
844 else if (ctrl && keysym == XK_minus)
845 {
761 s.reg = ch; 846 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
767 } 853 }
768 else 854 else
769 { 855 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
771 return ch; 857 /* set 8-bit on */
858 if (meta && (meta_char == 0x80))
859 {
860 char *ch;
861
862 for (ch = kbuf; ch < kbuf + len; ch++)
863 *ch |= 0x80;
864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
870 }
871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
875 if (len <= 0)
876 return; /* not mapped */
877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
883 }
884
885 /*
886 * these modifications only affect the static keybuffer
887 * pass Shift/Control indicators for function keys ending with `~'
888 *
889 * eg,
890 * Prior = "ESC[5~"
891 * Shift+Prior = "ESC[5$"
892 * Ctrl+Prior = "ESC[5^"
893 * Ctrl+Shift+Prior = "ESC[5@"
894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
895 */
896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
898
899 /* escape prefix */
900 if (meta
901#ifdef META8_OPTION
902 && meta_char == C0_ESC
903#endif
904 )
905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
910#if defined(DEBUG_CMD)
911 /* Display keyboard buffer contents */
912 unsigned char *p;
913 int i;
914
915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
916 for (i = 0, p = kbuf; i < len; i++, p++)
917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
918 fprintf (stderr, "'\n");
919#endif /* DEBUG_CMD */
920 tt_write (kbuf, (unsigned int)len);
921}
922/*}}} */
923
924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
926/* attempt to `write' count to the input buffer */
927unsigned int
928rxvt_term::cmd_write (const char *str, unsigned int count)
929{
930 unsigned int n, s;
931
932 n = cmdbuf_ptr - cmdbuf_base;
933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
935 if (n > 0 && s < count)
936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
939 cmdbuf_ptr = cmdbuf_base;
940 cmdbuf_endp -= n;
941 s += n;
942 }
943
944 if (count > s)
945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
950 for (; count--;)
951 *cmdbuf_endp++ = *str++;
952
953 cmd_parse ();
954
955 return 0;
956}
957#endif
958
959void
960rxvt_term::flush ()
961{
962 flush_ev.stop ();
963
964#ifdef TRANSPARENT
965 if (want_full_refresh)
966 {
967 want_full_refresh = 0;
968 scr_clear ();
969 scr_touch (false);
970 }
971#endif
972
973 if (want_refresh)
974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
772 } 976 {
977 int row = -view_start;
978 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (++row < end_row);
1011 }
1012
1013 scr_refresh (refresh_type);
1014 scrollbar_show (1);
1015#ifdef USE_XIM
1016 IMSendSpot ();
1017#endif
1018 }
1019
1020 display->flush ();
1021}
1022
1023void
1024rxvt_term::check_cb (check_watcher &w)
1025{
1026 SET_R (this);
1027 SET_LOCALE (locale);
1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
1043 flush ();
1044}
1045
1046#ifdef CURSOR_BLINK
1047void
1048rxvt_term::cursor_blink_cb (time_watcher &w)
1049{
1050 hidden_cursor = !hidden_cursor;
1051 want_refresh = 1;
1052
1053 w.start (w.at + BLINK_INTERVAL);
1054}
1055#endif
1056
1057#ifdef TEXT_BLINK
1058void
1059rxvt_term::text_blink_cb (time_watcher &w)
1060{
1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 } 1062 {
774 1063 hidden_text = !hidden_text;
775 return NOCHAR; 1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
776} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == nsaved ||
1107 view_start == 0)
1108 mouse_slip_wheel_speed = 0;
1109
1110 refresh_type |= SMOOTH_REFRESH;
1111 want_refresh = 1;
1112 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1113 }
1114}
1115#endif
1116
1117#if HAVE_SCHED_YIELD
1118static struct event_handler
1119{
1120 check_watcher cw_yield;
1121
1122 void yield (check_watcher &w)
1123 {
1124 sched_yield ();
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : cw_yield (this, &event_handler::yield)
1130 {
1131 }
1132} event_handler;
1133#endif
777 1134
778bool 1135bool
779rxvt_term::pty_fill (size_t count) 1136rxvt_term::pty_fill ()
780{ 1137{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1138 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1139
1140 if (CBUFSIZ == n)
1141 {
1142 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1143 n = 0;
1144 }
782 1145
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1146 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1147 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1148 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788 1149
1150 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1151
789 if (n > 0) 1152 if (r > 0)
790 { 1153 {
791 cmdbuf_endp += n; 1154 cmdbuf_endp += r;
792 return true; 1155 return true;
793 } 1156 }
794 else if (n < 0 && errno == EAGAIN) 1157 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1158 {
1159#if HAVE_SCHED_YIELD
1160 if (display->is_local)
1161 event_handler.cw_yield.start ();
1162#endif
1163 }
1164 else
1165 {
1166 pty_ev.stop ();
1167
1168 if (!OPTION (Opt_hold))
1169 destroy ();
1170 }
1171
795 return false; 1172 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1173}
800 1174
801void 1175void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1176rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1177{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1178 SET_R (this);
1179 SET_LOCALE (locale);
1180
1181 if (revents & EVENT_READ)
1182 // loop, but don't allow a single term to monopolize us
1183 while (pty_fill ())
1184 if (cmd_parse ())
1185 break;
1186
1187 if (revents & EVENT_WRITE)
1188 pty_write ();
1189}
1190
1191void
1192rxvt_term::pointer_unblank ()
1193{
1194 XDefineCursor (display->display, vt, TermWin_cursor);
1195 recolour_cursor ();
1196
1197#ifdef POINTER_BLANK
1198 hidden_pointer = 0;
1199
1200 if (OPTION (Opt_pointerBlank))
1201 pointer_ev.start (NOW + pointerBlankDelay);
1202#endif
1203}
1204
1205#ifdef POINTER_BLANK
1206void
1207rxvt_term::pointer_blank ()
1208{
1209 if (!OPTION (Opt_pointerBlank))
1210 return;
1211
1212 XDefineCursor (display->display, vt, display->blank_cursor);
1213 XFlush (display->display);
1214
1215 hidden_pointer = 1;
1216}
1217
1218void
1219rxvt_term::pointer_cb (time_watcher &w)
1220{
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224 pointer_blank ();
1225}
1226#endif
1227
1228void
1229rxvt_term::mouse_report (XButtonEvent &ev)
1230{
1231 int button_number, key_state = 0;
1232 int x, y;
1233
1234 x = ev.x;
1235 y = ev.y;
1236 pixel_position (&x, &y);
1237
1238 if (MEvent.button == AnyButton)
1239 button_number = 3;
1240 else
1241 {
1242 button_number = MEvent.button - Button1;
1243 /* add 0x3D for wheel events, like xterm does */
1244 if (button_number >= 3)
1245 button_number += (64 - 3);
805 { 1246 }
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809 1247
810 uint32_t ch = NOCHAR; 1248 if (priv_modes & PrivMode_MouseX10)
811 1249 {
812 for (;;) 1250 /*
1251 * do not report ButtonRelease
1252 * no state info allowed
813 { 1253 */
814 if (ch == NOCHAR) 1254 key_state = 0;
815 ch = next_char (); 1255 if (button_number == 3)
1256 return;
1257 }
1258 else
1259 {
1260 /* XTerm mouse reporting needs these values:
1261 * 4 = Shift
1262 * 8 = Meta
1263 * 16 = Control
1264 * plus will add in our own Double-Click reporting
1265 * 32 = Double Click
1266 */
1267 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1268 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1269 + ((MEvent.state & ControlMask) ? 16 : 0);
1270#ifdef MOUSE_REPORT_DOUBLECLICK
1271 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1272#endif
1273 }
816 1274
817 if (ch == NOCHAR) // TODO: improve 1275#if DEBUG_MOUSEREPORT
1276 fprintf (stderr, "Mouse [");
1277 if (key_state & 16)
1278 fputc ('C', stderr);
1279 if (key_state & 4)
1280 fputc ('S', stderr);
1281 if (key_state & 8)
1282 fputc ('A', stderr);
1283 if (key_state & 32)
1284 fputc ('2', stderr);
1285 fprintf (stderr, "]: <%d>, %d/%d\n",
1286 button_number,
1287 x + 1,
1288 y + 1);
1289#endif
1290
1291 tt_printf ("\033[M%c%c%c",
1292 (32 + button_number + key_state),
1293 (32 + x + 1),
1294 (32 + y + 1));
1295}
1296
1297#ifdef USING_W11LIB
1298void
1299rxvt_W11_process_x_event (XEvent *ev)
1300{
1301 rxvt_t *r = rxvt_get_r ();
1302
1303 x_cb (*ev);
1304}
1305#endif
1306
1307/*{{{ process an X event */
1308void
1309rxvt_term::x_cb (XEvent &ev)
1310{
1311 dDisp;
1312
1313 SET_R (this);
1314 SET_LOCALE (locale);
1315
1316 Window unused_root, unused_child;
1317 int unused_root_x, unused_root_y;
1318 unsigned int unused_mask;
1319
1320 switch (ev.type)
1321 {
1322 case KeyPress:
1323#if ISO_14755
1324 if (!(iso14755buf & ISO_14755_52))
1325#endif
1326 lookup_key (ev.xkey);
1327
1328 break;
1329
1330 case KeyRelease:
1331 {
1332#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1333 KeySym ks;
1334
1335 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1336#endif
1337
1338#if ENABLE_FRILLS || ISO_14755
1339 // ISO 14755 support
1340 if (iso14755buf)
1341 if (iso14755buf & ISO_14755_52)
1342 {
1343# if ENABLE_OVERLAY
1344 scr_overlay_off ();
1345# endif
1346# if ISO_14755
1347 // iso14755 part 5.2 handling: release time
1348 // first: controls
1349 if ((ev.xkey.state & ControlMask)
1350 && ((ks >= 0x40 && ks <= 0x5f)
1351 || (ks >= 0x61 && ks <= 0x7f)))
1352 {
1353 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1359 if (i[0] == ks)
1360 {
1361 iso14755buf = ISO_14755_51 | i[1];
1362 commit_iso14755 ();
1363 goto skip_switch;
1364 }
1365
1366 scr_bell ();
1367# endif
1368 iso14755buf = 0;
1369 break;
1370 }
1371 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1372 {
1373# if ENABLE_OVERLAY
1374 scr_overlay_off ();
1375# endif
1376 if (iso14755buf & ISO_14755_51)
1377 commit_iso14755 ();
1378#if ISO_14755
1379 else if (iso14755buf & ISO_14755_STARTED)
1380 {
1381 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1382
1383 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1384 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1385 }
1386# endif
1387 else
1388 iso14755buf = 0;
1389 }
1390#endif
1391
1392 if (ev.xany.window == vt
1393 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
818 break; 1394 break;
819 1395
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1396#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1397 if (!(ev.xkey.state & ControlMask))
1398 slip_wheel_ev.stop ();
1399 else if (ks == XK_Control_L || ks == XK_Control_R)
1400 mouse_slip_wheel_speed = 0;
1401#endif
1402 break;
1403 }
1404
1405 case ButtonPress:
1406 button_press (ev.xbutton);
1407 break;
1408
1409 case ButtonRelease:
1410 button_release (ev.xbutton);
1411 break;
1412
1413 case ClientMessage:
1414 if (ev.xclient.format == 32
1415 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1416 {
1417 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1418 destroy ();
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (disp, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435#ifdef OFFIX_DND
1436 /* OffiX Dnd (drag 'n' drop) protocol */
1437 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1438 && (ev.xclient.data.l[0] == DndFile
1439 || ev.xclient.data.l[0] == DndDir
1440 || ev.xclient.data.l[0] == DndLink))
1441 {
1442 /* Get Dnd data */
1443 Atom ActualType;
1444 int ActualFormat;
1445 unsigned char *data;
1446 unsigned long Size, RemainingBytes;
1447
1448 XGetWindowProperty (disp, display->root,
1449 xa[XA_DNDSELECTION],
1450 0L, 1000000L,
1451 False, AnyPropertyType,
1452 &ActualType, &ActualFormat,
1453 &Size, &RemainingBytes,
1454 &data);
1455 set_string_property (XA_CUT_BUFFER0, data);
1456 XFree (data);
1457 selection_paste (display->root, XA_CUT_BUFFER0, true);
1458 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1459 }
1460#endif /* OFFIX_DND */
1461 break;
1462
1463 case MappingNotify:
1464 XRefreshKeyboardMapping (&ev.xmapping);
1465 break;
1466
1467 /*
1468 * XXX: this is not the _current_ arrangement
1469 * Here's my conclusion:
1470 * If the window is completely unobscured, use bitblt's
1471 * to scroll. Even then, they're only used when doing partial
1472 * screen scrolling. When partially obscured, we have to fill
1473 * in the GraphicsExpose parts, which means that after each refresh,
1474 * we need to wait for the graphics expose or Noexpose events,
1475 * which ought to make things real slow!
1476 */
1477 case VisibilityNotify:
1478 switch (ev.xvisibility.state)
1479 {
1480 case VisibilityUnobscured:
1481 refresh_type = FAST_REFRESH;
1482 break;
1483 case VisibilityPartiallyObscured:
1484 refresh_type = SLOW_REFRESH;
1485 break;
1486 default:
1487 refresh_type = NO_REFRESH;
1488 break;
1489 }
1490 break;
1491
1492 case FocusIn:
1493 focus_in ();
1494 break;
1495
1496 case FocusOut:
1497 focus_out ();
1498 break;
1499
1500 case ConfigureNotify:
1501 if (ev.xconfigure.window == parent[0])
1502 {
1503 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1504 ;
1505
1506 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1507 {
1508 seen_resize = 1;
1509 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1510 }
1511
1512#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1513 if (OPTION (Opt_transparent))
1514 check_our_parents ();
1515#endif
1516 }
1517 break;
1518
1519 case PropertyNotify:
1520 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1521 && ev.xproperty.state == PropertyNewValue)
1522 selection_property (ev.xproperty.window, ev.xproperty.atom);
1523
1524 break;
1525
1526 case SelectionClear:
1527 selection_clear ();
1528 break;
1529
1530 case SelectionNotify:
1531 if (selection_wait == Sel_normal)
1532 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1533 break;
1534
1535 case SelectionRequest:
1536 selection_send (ev.xselectionrequest);
1537 break;
1538
1539 case MapNotify:
1540 mapped = 1;
1541#ifdef TEXT_BLINK
1542 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1543#endif
1544 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 break;
1546
1547 case UnmapNotify:
1548 mapped = 0;
1549#ifdef TEXT_BLINK
1550 text_blink_ev.stop ();
1551#endif
1552 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1553 break;
1554
1555#ifdef TRANSPARENT
1556 case ReparentNotify:
1557 rootwin_cb (ev);
1558 break;
1559#endif /* TRANSPARENT */
1560
1561 case GraphicsExpose:
1562 case Expose:
1563 if (ev.xany.window == vt)
1564 {
1565 do
1566 scr_expose (ev.xexpose.x, ev.xexpose.y,
1567 ev.xexpose.width, ev.xexpose.height, False);
1568 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1573 scr_expose (ev.xexpose.x, ev.xexpose.y,
1574 ev.xexpose.width, ev.xexpose.height, False);
1575
1576 scr_refresh (refresh_type);
1577 }
1578 else
1579 {
1580 XEvent unused_event;
1581
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1583 ;
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1585 ;
1586
1587 if (isScrollbarWindow (ev.xany.window))
1588 {
1589 scrollBar.setIdle ();
1590 scrollbar_show (0);
1591 }
1592#ifdef MENUBAR
1593 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1594 menubar_expose ();
1595#endif
1596
1597#ifdef TRANSPARENT
1598 if (am_transparent && ev.xany.window == parent[0])
1599 XClearWindow (disp, ev.xany.window);
1600#endif
1601 }
1602 break;
1603
1604 case MotionNotify:
1605#ifdef POINTER_BLANK
1606 if (hidden_pointer)
1607 pointer_unblank ();
1608#endif
1609#if MENUBAR
1610 if (isMenuBarWindow (ev.xany.window))
1611 {
1612 menubar_control (ev.xbutton);
1613 break;
1614 }
1615#endif
1616 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1617 break;
1618
1619 if (ev.xany.window == vt)
1620 {
1621 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1622 ; // nop
1623 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1624 {
1625 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1626 ;
1627
1628 XQueryPointer (disp, vt,
1629 &unused_root, &unused_child,
1630 &unused_root_x, &unused_root_y,
1631 &ev.xbutton.x, &ev.xbutton.y,
1632 &ev.xbutton.state);
1633#ifdef MOUSE_THRESHOLD
1634 /* deal with a `jumpy' mouse */
1635 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1636 {
1637#endif
1638#if ISO_14755
1639 // 5.4
1640 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1641 {
1642 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1643 break;
1644 }
1645#endif
1646 selection_extend (ev.xbutton.x, ev.xbutton.y,
1647 ev.xbutton.state & Button3Mask ? 2 : 0);
1648
1649#ifdef SELECTION_SCROLLING
1650 if (ev.xbutton.y < int_bwidth
1651 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1652 {
1653 int dist;
1654
1655 /* don't clobber the current delay if we are
1656 * already in the middle of scrolling.
1657 */
1658 if (!sel_scroll_ev.active)
1659 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1660
1661 /* save the event params so we can highlight
1662 * the selection in the pending-scroll loop
1663 */
1664 selection_save_x = ev.xbutton.x;
1665 selection_save_y = ev.xbutton.y;
1666 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1667
1668 /* calc number of lines to scroll */
1669 if (ev.xbutton.y < int_bwidth)
1670 {
1671 scroll_selection_dir = UP;
1672 dist = int_bwidth - ev.xbutton.y;
1673 }
1674 else
1675 {
1676 scroll_selection_dir = DN;
1677 dist = ev.xbutton.y - (int_bwidth + height);
1678 }
1679
1680 scroll_selection_lines = Pixel2Height (dist)
1681 / SELECTION_SCROLL_LINE_SPEEDUP
1682 + 1;
1683 min_it (scroll_selection_lines,
1684 SELECTION_SCROLL_MAX_LINES);
1685 }
1686 else
1687 {
1688 /* we are within the text window, so we
1689 * shouldn't be scrolling
1690 */
1691 if (sel_scroll_ev.active)
1692 sel_scroll_ev.stop();
1693 }
1694#endif
1695#ifdef MOUSE_THRESHOLD
1696 }
1697#endif
1698 }
1699 }
1700 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1701 {
1702 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1703 MotionNotify, &ev))
1704 ;
1705
1706 XQueryPointer (disp, scrollBar.win,
1707 &unused_root, &unused_child,
1708 &unused_root_x, &unused_root_y,
1709 &ev.xbutton.x, &ev.xbutton.y,
1710 &unused_mask);
1711 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1712 scrollbar_size ());
1713 scr_refresh (refresh_type);
1714 refresh_limit = 0;
1715 scrollbar_show (1);
1716 }
1717 break;
1718 }
1719
1720skip_switch: ;
1721
1722#if defined(CURSOR_BLINK)
1723 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1724 {
1725 if (hidden_cursor)
1726 {
1727 hidden_cursor = 0;
1728 want_refresh = 1;
1729 }
1730
1731 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1732 }
1733#endif
1734
1735#if defined(POINTER_BLANK)
1736 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1737 {
1738 if (ev.type == MotionNotify
1739 || ev.type == ButtonPress
1740 || ev.type == ButtonRelease)
1741 if (hidden_pointer)
1742 pointer_unblank ();
1743
1744 if (ev.type == KeyPress && hidden_pointer == 0)
1745 pointer_blank ();
1746 }
1747#endif
1748}
1749
1750void
1751rxvt_term::focus_in ()
1752{
1753 if (!focus)
1754 {
1755 focus = 1;
1756 want_refresh = 1;
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1759
1760#if USE_XIM
1761 if (Input_Context != NULL)
1762 {
1763 IMSetStatusPosition ();
1764 XSetICFocus (Input_Context);
1765 }
1766#endif
1767#if CURSOR_BLINK
1768 if (OPTION (Opt_cursorBlink))
1769 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1770#endif
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 pix_colors = pix_colors_focused;
1775 scr_recolour ();
1776 }
1777#endif
1778 }
1779}
1780
1781void
1782rxvt_term::focus_out ()
1783{
1784 if (focus)
1785 {
1786 focus = 0;
1787 want_refresh = 1;
1788
1789 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1790
1791#if ENABLE_FRILLS || ISO_14755
1792 if (iso14755buf)
1793 {
1794 iso14755buf = 0;
1795# if ENABLE_OVERLAY
1796 scr_overlay_off ();
1797# endif
1798 }
1799#endif
1800#if USE_XIM
1801 if (Input_Context != NULL)
1802 XUnsetICFocus (Input_Context);
1803#endif
1804#if CURSOR_BLINK
1805 if (OPTION (Opt_cursorBlink))
1806 cursor_blink_ev.stop ();
1807 hidden_cursor = 0;
1808#endif
1809#if OFF_FOCUS_FADING
1810 if (rs[Rs_fade])
1811 {
1812 pix_colors = pix_colors_unfocused;
1813 scr_recolour ();
1814 }
1815#endif
1816 }
1817}
1818
1819#if TRANSPARENT
1820void
1821rxvt_term::rootwin_cb (XEvent &ev)
1822{
1823 SET_R (this);
1824 SET_LOCALE (locale);
1825
1826 switch (ev.type)
1827 {
1828 case PropertyNotify:
1829 /*
1830 * if user used some Esetroot compatible prog to set the root bg,
1831 * use the property to determine the pixmap. We use it later on.
1832 */
1833 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1834 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1835 return;
1836
1837 /* FALLTHROUGH */
1838 case ReparentNotify:
1839 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1840 want_refresh = want_full_refresh = 1;
1841 break;
1842 }
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861#if ISO_14755
1862 // 5.4
1863 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1864 {
1865 iso14755_54 (ev.x, ev.y);
1866 return;
1867 }
1868#endif
1869
1870 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1871
1872 if (reportmode)
1873 {
1874 /* mouse report from vt window */
1875 /* save the xbutton state (for ButtonRelease) */
1876 MEvent.state = ev.state;
1877#ifdef MOUSE_REPORT_DOUBLECLICK
1878 if (ev.button == MEvent.button && clickintime)
821 { 1879 {
822 /* Read a text string from the input buffer */ 1880 /* same button, within alloted time */
823 uint32_t buf[BUFSIZ]; 1881 MEvent.clicks++;
824 bool refreshnow = false;
825 int nlines = 0;
826 uint32_t *str = buf;
827 1882
828 *str++ = ch; 1883 if (MEvent.clicks > 1)
829
830 for (;;)
831 { 1884 {
832 ch = next_char (); 1885 /* only report double clicks */
1886 MEvent.clicks = 2;
1887 mouse_report (ev);
833 1888
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1889 /* don't report the release */
1890 MEvent.clicks = 0;
1891 MEvent.button = AnyButton;
1892 }
1893 }
1894 else
1895 {
1896 /* different button, or time expired */
1897 MEvent.clicks = 1;
1898 MEvent.button = ev.button;
1899 mouse_report (ev);
1900 }
1901#else
1902 MEvent.button = ev.button;
1903 mouse_report (ev);
1904#endif /* MOUSE_REPORT_DOUBLECLICK */
1905
1906 }
1907 else
1908 {
1909 if (ev.button != MEvent.button)
1910 MEvent.clicks = 0;
1911
1912 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1913 switch (ev.button)
1914 {
1915 case Button1:
1916 /* allow meta + click to select rectangular areas */
1917 /* should be done in screen.C */
1918#if ENABLE_FRILLS
1919 selection.rect = !!(ev.state & ModMetaMask);
1920#else
1921 selection.rect = false;
1922#endif
1923
1924 /* allow shift+left click to extend selection */
1925 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
835 break; 1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931 }
836 else 1932 else
837 { 1933 {
838 *str++ = ch; 1934 if (MEvent.button == Button1 && clickintime)
839 1935 MEvent.clicks++;
840 if (ch == '\n')
841 { 1936 else
842 nlines++; 1937 MEvent.clicks = 1;
843 refresh_count++;
844 1938
845 if (!(Options & Opt_jumpScroll) 1939 selection_click (MEvent.clicks, ev.x, ev.y);
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true;
849 ch = NOCHAR;
850 break;
851 }
852 } 1940 }
853 1941
1942 MEvent.button = Button1;
1943 break;
1944
1945 case Button3:
1946 if (MEvent.button == Button3 && clickintime)
1947 selection_rotate (ev.x, ev.y);
1948 else
1949 selection_extend (ev.x, ev.y, 1);
1950
1951 MEvent.button = Button3;
1952 break;
1953 }
1954 }
1955
1956 MEvent.time = ev.time;
1957 return;
1958 }
1959
1960 /*
1961 * Scrollbar window processing of button press
1962 */
1963 if (isScrollbarWindow (ev.window))
1964 {
1965 scrollBar.setIdle ();
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_upButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_upButton (ev.y)))
1988 tt_printf ("\033[A");
1989 else if ((scrollBar.style == R_SB_NEXT
1990 && scrollbarnext_dnButton (ev.y))
1991 || (scrollBar.style == R_SB_RXVT
1992 && scrollbarrxvt_dnButton (ev.y)))
1993 tt_printf ("\033[B");
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 tt_printf ("\014");
1999 break;
2000 case Button1:
2001 tt_printf ("\033[6~");
2002 break;
2003 case Button3:
2004 tt_printf ("\033[5~");
2005 break;
2006 }
2007 }
2008 else
2009#endif /* NO_SCROLLBAR_REPORT */
2010
2011 {
2012 char upordown = 0;
2013
2014 if (scrollBar.style == R_SB_NEXT)
2015 {
2016 if (scrollbarnext_upButton (ev.y))
2017 upordown = -1; /* up */
2018 else if (scrollbarnext_dnButton (ev.y))
2019 upordown = 1; /* down */
2020 }
2021 else if (scrollBar.style == R_SB_RXVT)
2022 {
2023 if (scrollbarrxvt_upButton (ev.y))
2024 upordown = -1; /* up */
2025 else if (scrollbarrxvt_dnButton (ev.y))
2026 upordown = 1; /* down */
2027 }
2028 if (upordown)
2029 {
2030#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2031 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2032#endif
2033 if (scr_page (upordown < 0 ? UP : DN, 1))
2034 {
2035 if (upordown < 0)
2036 scrollBar.setUp ();
2037 else
2038 scrollBar.setDn ();
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollbar_align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2062
2063 scrollBar.setMotion ();
2064 break;
2065
2066 case Button1:
2067 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.setMotion ();
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollbar_size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103
2104#if MENUBAR
2105 /*
2106 * Menubar window processing of button press
2107 */
2108 if (isMenuBarWindow (ev.window))
2109 menubar_control (ev);
2110#endif
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2127 refresh_type &= ~SMOOTH_REFRESH;
2128#endif
2129 }
2130
2131#ifdef SELECTION_SCROLLING
2132 if (sel_scroll_ev.active)
2133 sel_scroll_ev.stop();
2134#endif
2135
2136 if (ev.window == vt)
2137 {
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143 if (reportmode)
2144 {
2145 /* mouse report from vt window */
2146 /* don't report release of wheel "buttons" */
2147 if (ev.button >= 4)
2148 return;
2149#ifdef MOUSE_REPORT_DOUBLECLICK
2150 /* only report the release of 'slow' single clicks */
2151 if (MEvent.button != AnyButton
2152 && (ev.button != MEvent.button
2153 || (ev.time - MEvent.time
2154 > MULTICLICK_TIME / 2)))
2155 {
2156 MEvent.clicks = 0;
2157 MEvent.button = AnyButton;
2158 mouse_report (ev);
2159 }
2160#else /* MOUSE_REPORT_DOUBLECLICK */
2161 MEvent.button = AnyButton;
2162 mouse_report (ev);
2163#endif /* MOUSE_REPORT_DOUBLECLICK */
2164 return;
2165 }
2166
2167 /*
2168 * dumb hack to compensate for the failure of click-and-drag
2169 * when overriding mouse reporting
2170 */
2171 if (priv_modes & PrivMode_mouse_report
2172 && bypass_keystate
2173 && ev.button == Button1 && MEvent.clicks <= 1)
2174 selection_extend (ev.x, ev.y, 0);
2175
2176 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2177 return;
2178
2179 switch (ev.button)
2180 {
2181 case Button1:
2182 case Button3:
2183 selection_make (ev.time);
2184 break;
2185 case Button2:
2186 selection_request (ev.time, ev.x, ev.y);
2187 break;
2188#ifdef MOUSE_WHEEL
2189 case Button4:
2190 case Button5:
2191 {
2192 int i;
2193 page_dirn v;
2194
2195 v = ev.button == Button4 ? UP : DN;
2196
2197 if (ev.state & ShiftMask)
2198 i = 1;
2199 else if (OPTION (Opt_mouseWheelScrollPage))
2200 i = nrow - 1;
2201 else
2202 i = 5;
2203
2204# ifdef MOUSE_SLIP_WHEELING
2205 if (ev.state & ControlMask)
2206 {
2207 mouse_slip_wheel_speed += v ? -1 : 1;
2208 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2209 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2210
2211 if (slip_wheel_ev.at < NOW)
2212 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2213
2214 slip_wheel_ev.start ();
2215 }
2216 else
2217 {
2218# endif
2219# ifdef JUMP_MOUSE_WHEEL
2220 scr_page (v, i);
2221 scr_refresh (SMOOTH_REFRESH);
2222 scrollbar_show (1);
2223# else
2224 while (i--)
2225 {
2226 scr_page (v, 1);
2227 scr_refresh (SMOOTH_REFRESH);
2228 scrollbar_show (1);
2229 }
2230# endif
2231# ifdef MOUSE_SLIP_WHEELING
2232 }
2233#endif
2234 }
2235 break;
2236#endif
2237 }
2238 }
2239#ifdef MENUBAR
2240 else if (isMenuBarWindow (ev.window))
2241 menubar_control (ev);
2242#endif
2243}
2244
2245#ifdef TRANSPARENT
2246#if TINTING
2247/* taken from aterm-0.4.2 */
2248
2249typedef uint32_t RUINT32T;
2250
2251void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2252{
2253 int sh_r, sh_g, sh_b;
2254 RUINT32T mask_r, mask_g, mask_b;
2255 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2256 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2257 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2258 int i;
2259
2260 Visual *visual = display->visual;
2261
2262 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2263
2264 /* for convenience */
2265 mask_r = visual->red_mask;
2266 mask_g = visual->green_mask;
2267 mask_b = visual->blue_mask;
2268
2269 /* boring lookup table pre-initialization */
2270 switch (srcImage->bits_per_pixel) {
2271 case 15:
2272 if ((mask_r != 0x7c00) ||
2273 (mask_g != 0x03e0) ||
2274 (mask_b != 0x001f))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2277 lookup_r = lookup;
2278 lookup_g = lookup+32;
2279 lookup_b = lookup+32+32;
2280 sh_r = 10;
2281 sh_g = 5;
2282 sh_b = 0;
2283 break;
2284 case 16:
2285 if ((mask_r != 0xf800) ||
2286 (mask_g != 0x07e0) ||
2287 (mask_b != 0x001f))
2288 return;
2289 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2290 lookup_r = lookup;
2291 lookup_g = lookup+32;
2292 lookup_b = lookup+32+64;
2293 sh_r = 11;
2294 sh_g = 5;
2295 sh_b = 0;
2296 break;
2297 case 24:
2298 if ((mask_r != 0xff0000) ||
2299 (mask_g != 0x00ff00) ||
2300 (mask_b != 0x0000ff))
2301 return;
2302 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2303 lookup_r = lookup;
2304 lookup_g = lookup+256;
2305 lookup_b = lookup+256+256;
2306 sh_r = 16;
2307 sh_g = 8;
2308 sh_b = 0;
2309 break;
2310 case 32:
2311 if ((mask_r != 0xff0000) ||
2312 (mask_g != 0x00ff00) ||
2313 (mask_b != 0x0000ff))
2314 return;
2315 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2316 lookup_r = lookup;
2317 lookup_g = lookup+256;
2318 lookup_b = lookup+256+256;
2319 sh_r = 16;
2320 sh_g = 8;
2321 sh_b = 0;
2322 break;
2323 default:
2324 return; /* we do not support this color depth */
2325 }
2326
2327 /* prepare limits for color transformation (each channel is handled separately) */
2328 if (shade < 0) {
2329 shade = -shade;
2330 if (shade < 0) shade = 0;
2331 if (shade > 100) shade = 100;
2332
2333 lower_lim_r = 65535-rm;
2334 lower_lim_g = 65535-gm;
2335 lower_lim_b = 65535-bm;
2336
2337 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2338 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2339 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2340
2341 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2342 } else {
2343 if (shade < 0) shade = 0;
2344 if (shade > 100) shade = 100;
2345
2346 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2347
2348 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2349 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2350 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2351 }
2352
2353 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2354 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2355 {
2356 unsigned int tmp;
2357
2358 tmp = lower_lim_r;
2359 lower_lim_r = lower_lim_b;
2360 lower_lim_b = tmp;
2361
2362 tmp = upper_lim_r;
2363 upper_lim_r = upper_lim_b;
2364 upper_lim_b = tmp;
2365 }
2366
2367 /* fill our lookup tables */
2368 for (i = 0; i <= mask_r>>sh_r; i++)
2369 {
2370 RUINT32T tmp;
2371 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2372 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2373 lookup_r[i] = (tmp/65535)<<sh_r;
2374 }
2375 for (i = 0; i <= mask_g>>sh_g; i++)
2376 {
2377 RUINT32T tmp;
2378 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2379 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2380 lookup_g[i] = (tmp/65535)<<sh_g;
2381 }
2382 for (i = 0; i <= mask_b>>sh_b; i++)
2383 {
2384 RUINT32T tmp;
2385 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2386 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2387 lookup_b[i] = (tmp/65535)<<sh_b;
2388 }
2389
2390 /* apply table to input image (replacing colors by newly calculated ones) */
2391 switch (srcImage->bits_per_pixel)
2392 {
2393 case 15:
2394 {
2395 unsigned short *p1, *pf, *p, *pl;
2396 p1 = (unsigned short *) srcImage->data;
2397 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2398 while (p1 < pf)
2399 {
2400 p = p1;
2401 pl = p1 + srcImage->width;
2402 for (; p < pl; p++)
2403 {
2404 *p = lookup_r[(*p & 0x7c00)>>10] |
2405 lookup_g[(*p & 0x03e0)>> 5] |
2406 lookup_b[(*p & 0x001f)];
2407 }
2408 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2409 }
2410 break;
2411 }
2412 case 16:
2413 {
2414 unsigned short *p1, *pf, *p, *pl;
2415 p1 = (unsigned short *) srcImage->data;
2416 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2417 while (p1 < pf)
2418 {
2419 p = p1;
2420 pl = p1 + srcImage->width;
2421 for (; p < pl; p++)
2422 {
2423 *p = lookup_r[(*p & 0xf800)>>11] |
2424 lookup_g[(*p & 0x07e0)>> 5] |
2425 lookup_b[(*p & 0x001f)];
2426 }
2427 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2428 }
2429 break;
2430 }
2431 case 24:
2432 {
2433 unsigned char *p1, *pf, *p, *pl;
2434 p1 = (unsigned char *) srcImage->data;
2435 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2436 while (p1 < pf)
2437 {
2438 p = p1;
2439 pl = p1 + srcImage->width * 3;
2440 for (; p < pl; p += 3)
2441 {
2442 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2443 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2444 p[2] = lookup_r[(p[2] & 0x0000ff)];
2445 }
2446 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2447 }
2448 break;
2449 }
2450 case 32:
2451 {
2452 RUINT32T *p1, *pf, *p, *pl;
2453 p1 = (RUINT32T *) srcImage->data;
2454 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2455
2456 while (p1 < pf)
2457 {
2458 p = p1;
2459 pl = p1 + srcImage->width;
2460 for (; p < pl; p++)
2461 {
2462 *p = lookup_r[(*p & 0xff0000)>>16] |
2463 lookup_g[(*p & 0x00ff00)>> 8] |
2464 lookup_b[(*p & 0x0000ff)] |
2465 (*p & ~0xffffff);
2466 }
2467 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2468 }
2469 break;
2470 }
2471 }
2472
2473 free (lookup);
2474}
2475#endif
2476
2477/*
2478 * Check our parents are still who we think they are.
2479 * Do transparency updates if required
2480 */
2481int
2482rxvt_term::check_our_parents ()
2483{
2484 int i, pchanged, aformat, have_pixmap, rootdepth;
2485 unsigned long nitems, bytes_after;
2486 Atom atype;
2487 unsigned char *prop = NULL;
2488 Window root, oldp, *list;
2489 Pixmap rootpixmap = None;
2490 XWindowAttributes wattr, wrootattr;
2491 dDisp;
2492
2493 pchanged = 0;
2494
2495 if (!OPTION (Opt_transparent))
2496 return pchanged; /* Don't try any more */
2497
2498 XGetWindowAttributes (disp, display->root, &wrootattr);
2499 rootdepth = wrootattr.depth;
2500
2501 XGetWindowAttributes (disp, parent[0], &wattr);
2502
2503 if (rootdepth != wattr.depth)
2504 {
2505 if (am_transparent)
2506 {
2507 pchanged = 1;
2508 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2509 am_transparent = am_pixmap_trans = 0;
2510 }
2511
2512 return pchanged; /* Don't try any more */
2513 }
2514
2515 /* Get all X ops out of the queue so that our information is up-to-date. */
2516 XSync (disp, False);
2517
2518 /*
2519 * Make the frame window set by the window manager have
2520 * the root background. Some window managers put multiple nested frame
2521 * windows for each client, so we have to take care about that.
2522 */
2523 i = (xa[XA_XROOTPMAP_ID]
2524 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2525 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2526 &nitems, &bytes_after, &prop) == Success);
2527
2528 if (!i || prop == NULL)
2529 i = (xa[XA_ESETROOT_PMAP_ID]
2530 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2531 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2532 &nitems, &bytes_after, &prop) == Success);
2533
2534 if (!i || prop == NULL
2535#if TINTING
2536 || !rs[Rs_color + Color_tint]
2537#endif
2538 )
2539 have_pixmap = 0;
2540 else
2541 {
2542 have_pixmap = 1;
2543 rootpixmap = *(Pixmap *)prop;
2544 XFree (prop);
2545 }
2546
2547 if (have_pixmap)
2548 {
2549 /*
2550 * Copy display->root pixmap transparency
2551 */
2552 int sx, sy, nx, ny;
2553 unsigned int nw, nh;
2554 Window cr;
2555 XImage *image;
2556 GC gc;
2557 XGCValues gcvalue;
2558
2559 XTranslateCoordinates (disp, parent[0], display->root,
2560 0, 0, &sx, &sy, &cr);
2561 nw = (unsigned int)szHint.width;
2562 nh = (unsigned int)szHint.height;
2563 nx = ny = 0;
2564
2565 if (sx < 0)
2566 {
2567 nw += sx;
2568 nx = -sx;
2569 sx = 0;
2570 }
2571
2572 if (sy < 0)
2573 {
2574 nh += sy;
2575 ny = -sy;
2576 sy = 0;
2577 }
2578
2579 min_it (nw, (unsigned int) (wrootattr.width - sx));
2580 min_it (nh, (unsigned int) (wrootattr.height - sy));
2581
2582 XSync (disp, False);
2583 allowedxerror = -1;
2584 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2585
2586 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2587 /* XXX: may need a delay here? */
2588 allowedxerror = 0;
2589
2590 if (image == NULL)
2591 {
2592 if (am_transparent && am_pixmap_trans)
2593 {
2594 pchanged = 1;
2595 if (pixmap != None)
2596 {
2597 XFreePixmap (disp, pixmap);
2598 pixmap = None;
2599 }
2600 }
2601
2602 am_pixmap_trans = 0;
2603 }
2604 else
2605 {
2606 if (pixmap != None)
2607 XFreePixmap (disp, pixmap);
2608
2609#if TINTING
2610 if (ISSET_PIXCOLOR (Color_tint))
2611 {
2612 unsigned short rm, gm, bm;
2613 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2614
2615 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2616
2617 ShadeXImage (display, image, shade, rm, gm, bm);
2618 }
2619#endif
2620
2621 pixmap = XCreatePixmap (disp, vt,
2622 szHint.width, szHint.height, image->depth);
2623 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2624 XPutImage (disp, pixmap, gc, image, 0, 0,
2625 nx, ny, image->width, image->height);
2626 XFreeGC (disp, gc);
2627 XDestroyImage (image);
2628 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2629 XClearWindow (disp, parent[0]);
2630
2631 if (!am_transparent || !am_pixmap_trans)
2632 pchanged = 1;
2633
2634 am_transparent = am_pixmap_trans = 1;
2635 }
2636 }
2637
2638 if (am_pixmap_trans)
2639 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2640 else
2641 {
2642 unsigned int n;
2643 /*
2644 * InheritPixmap transparency
2645 */
2646 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2647 {
2648 oldp = parent[i];
2649 XQueryTree (disp, parent[i - 1], &root,
2650 &parent[i], &list, &n);
2651 XFree (list);
2652
2653 if (parent[i] == display->root)
2654 {
2655 if (oldp != None)
2656 pchanged = 1;
2657
2658 break;
2659 }
2660
2661 if (oldp != parent[i])
2662 pchanged = 1;
2663 }
2664
2665 n = 0;
2666
2667 if (pchanged)
2668 {
2669 for (; n < (unsigned int)i; n++)
2670 {
2671 XGetWindowAttributes (disp, parent[n], &wattr);
2672 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2673 {
2674 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2675 break;
2676 }
2677 }
2678 }
2679
2680 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2681 {
2682 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2683 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2684 am_transparent = 0;
2685 /* XXX: also turn off Opt_transparent? */
2686 }
2687 else
2688 {
2689#if WAIT_FOR_WM
2690 /* wait (an arbitrary period) for the WM to do its thing
2691 * needed for fvwm2.2.2 (and before?) */
2692 sleep (1);
2693#endif
2694 for (n = 0; n < (unsigned int)i; n++)
2695 {
2696 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2697 XClearWindow (disp, parent[n]);
2698 }
2699
2700 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2701 am_transparent = 1;
2702 }
2703
2704 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2705 parent[i] = None;
2706 }
2707
2708 if (scrollBar.win)
2709 {
2710 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2711 scrollBar.setIdle ();
2712 scrollbar_show (0);
2713 }
2714
2715 if (am_transparent)
2716 {
2717 want_refresh = want_full_refresh = 1;
2718 if (am_pixmap_trans)
2719 flush ();
2720 }
2721
2722 return pchanged;
2723}
2724#endif
2725
2726/*}}} */
2727
2728bool
2729rxvt_term::cmd_parse ()
2730{
2731 bool flag = false;
2732 wchar_t ch = NOCHAR;
2733 char *seq_begin; // remember start of esc-sequence here
2734
2735 for (;;)
2736 {
2737 if (ch == NOCHAR)
2738 {
2739 seq_begin = cmdbuf_ptr;
2740 ch = next_char ();
2741
2742 if (ch == NOCHAR)
2743 break;
2744 }
2745
2746 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2747 {
2748 if (!seen_input)
2749 {
2750 seen_input = 1;
2751 // many badly-written programs (e.g. jed) contain a race condition:
2752 // they first read the screensize and then install a SIGWINCH handler.
2753 // some window managers resize the window early, and these programs
2754 // then sometimes get the size wrong.
2755 // unfortunately other programs are even more buggy and dislike
2756 // being sent SIGWINCH, so only do it when we were in fact being
2757 // resized.
2758 if (seen_resize && cmd_pid)
2759 kill (-cmd_pid, SIGWINCH);
2760 }
2761
2762 /* Read a text string from the input buffer */
2763 wchar_t buf[UBUFSIZ];
2764 bool refreshnow = false;
2765 int nlines = 0;
2766 wchar_t *str = buf;
2767 wchar_t *eol = str + min (ncol, UBUFSIZ);
2768
2769 for (;;)
2770 {
2771 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2772 break;
2773
2774 *str++ = ch;
2775
2776 if (ch == C0_LF || str >= eol)
2777 {
2778 if (ch == C0_LF)
2779 nlines++;
2780
2781 refresh_count++;
2782
2783 if (!OPTION (Opt_jumpScroll)
2784 || (refresh_count >= refresh_limit * (nrow - 1)))
2785 {
2786 refreshnow = true;
2787 refresh_count = 0;
2788 ch = NOCHAR;
2789 break;
2790 }
2791
2792 // scr_add_lines only works for nlines <= nrow - 1.
2793 if (nlines >= nrow - 1)
2794 {
2795 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2796 scr_add_lines (buf, str - buf, nlines);
2797
2798 nlines = 0;
2799 str = buf;
2800 eol = str + min (ncol, UBUFSIZ);
2801 }
2802
2803 if (str >= eol)
2804 {
854 if (str >= buf + BUFSIZ) 2805 if (eol >= buf + UBUFSIZ)
855 { 2806 {
856 ch = NOCHAR; 2807 ch = NOCHAR;
857 break; 2808 break;
858 } 2809 }
2810 else
2811 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2812 }
2813
860 } 2814 }
861 2815
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2816 seq_begin = cmdbuf_ptr;
2817 ch = next_char ();
2818 }
863 2819
2820 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2821 scr_add_lines (buf, str - buf, nlines);
2822
864 /* 2823 /*
865 * If there have been a lot of new lines, then update the screen 2824 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full. 2825 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which 2826 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling. 2827 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */ 2828 */
873 if (refreshnow) 2829 if (refreshnow)
2830 {
2831 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2832 refresh_limit++;
2833 else
874 { 2834 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2835 flag = true;
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type); 2836 scr_refresh (refresh_type);
2837 flush_ev.stop ();
879 } 2838 }
880
881 } 2839 }
2840
2841 }
882 else 2842 else
2843 {
2844 try
883 { 2845 {
884 switch (ch)
885 {
886 default:
887 rxvt_process_nonprinting (this, ch); 2846 process_nonprinting (ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2847 }
2848 catch (const class out_of_input &o)
2849 {
2850 // we ran out of input, retry later
2851 cmdbuf_ptr = seq_begin;
2852 break;
2853 }
2854
2855 ch = NOCHAR;
2856 }
2857 }
2858
2859 return flag;
2860}
2861
2862// read the next character
2863wchar_t
2864rxvt_term::next_char ()
2865{
2866 while (cmdbuf_ptr < cmdbuf_endp)
2867 {
2868 // assume 7-bit to be ascii ALWAYS
2869 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2870 return *cmdbuf_ptr++;
2871
2872 wchar_t wc;
2873 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2874
2875 if (len == (size_t)-2)
898 } 2876 {
899 } 2877 // the mbstate stores incomplete sequences. didn't know this :/
2878 cmdbuf_ptr = cmdbuf_endp;
2879 break;
2880 }
900 2881
901 flush (); 2882 if (len == (size_t)-1)
902} 2883 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
903 2884
904void 2885 // assume wchar == unicode
905rxvt_term::flush () 2886 cmdbuf_ptr += len;
906{ 2887 return wc & UNICODE_MASK;
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2888 }
910 want_full_refresh = 0;
911 rxvt_scr_clear (this);
912 rxvt_scr_touch (this, False);
913 want_refresh = 1;
914 }
915#endif
916 2889
917 if (want_refresh) 2890 return NOCHAR;
918 {
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925
926 XFlush (Xdisplay);
927} 2891}
928 2892
2893// read the next octet
2894uint32_t
2895rxvt_term::next_octet ()
2896{
2897 return cmdbuf_ptr < cmdbuf_endp
2898 ? (unsigned char)*cmdbuf_ptr++
2899 : NOCHAR;
2900}
2901
929/* rxvt_cmd_getc() - Return next input character */ 2902/* rxvt_cmd_getc () - Return next input character */
930/* 2903/*
931 * Return the next input character after first passing any keyboard input 2904 * Return the next input character after first passing any keyboard input
932 * to the command. 2905 * to the command.
933 */ 2906 */
934/* INTPROTO */ 2907wchar_t
2908rxvt_term::cmd_getc ()
2909{
2910 wchar_t c = next_char ();
2911
2912 if (c == NOCHAR)
2913 throw out_of_input;
2914
2915 return c;
2916}
2917
935uint32_t 2918uint32_t
936rxvt_cmd_getc(pR) 2919rxvt_term::cmd_get8 ()
937{ 2920{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2921 uint32_t c = next_octet ();
2922
941 if (c != NOCHAR) 2923 if (c == NOCHAR)
942 return c; 2924 throw out_of_input;
943 2925
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011void
1012rxvt_term::pointer_unblank ()
1013{
1014 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1015 rxvt_recolour_cursor (this);
1016
1017#ifdef POINTER_BLANK
1018 hidden_pointer = 0;
1019
1020 if (Options & Opt_pointerBlank)
1021 pointer_ev.start (NOW + pointerBlankDelay);
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_blank ()
1028{
1029 pointer_ev.stop ();
1030
1031 if (!(Options & Opt_pointerBlank))
1032 return; 2926 return c;
1033
1034 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1035 XFlush (Xdisplay);
1036
1037 hidden_pointer = 1;
1038} 2927}
1039
1040void
1041rxvt_term::pointer_cb (time_watcher &w)
1042{
1043 pointer_blank ();
1044}
1045#endif
1046
1047/* INTPROTO */
1048void
1049rxvt_mouse_report(pR_ const XButtonEvent *ev)
1050{
1051 int button_number, key_state = 0;
1052 int x, y;
1053
1054 x = ev->x;
1055 y = ev->y;
1056 rxvt_pixel_position(aR_ &x, &y);
1057
1058 if (R->MEvent.button == AnyButton) {
1059 button_number = 3;
1060 } else {
1061 button_number = R->MEvent.button - Button1;
1062 /* add 0x3D for wheel events, like xterm does */
1063 if (button_number >= 3)
1064 button_number += (64 - 3);
1065 }
1066
1067 if (R->PrivateModes & PrivMode_MouseX10) {
1068 /*
1069 * do not report ButtonRelease
1070 * no state info allowed
1071 */
1072 key_state = 0;
1073 if (button_number == 3)
1074 return;
1075 } else {
1076 /* XTerm mouse reporting needs these values:
1077 * 4 = Shift
1078 * 8 = Meta
1079 * 16 = Control
1080 * plus will add in our own Double-Click reporting
1081 * 32 = Double Click
1082 */
1083 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1084 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1085 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1086#ifdef MOUSE_REPORT_DOUBLECLICK
1087 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1088#endif
1089 }
1090
1091#ifdef DEBUG_MOUSEREPORT
1092 fprintf(stderr, "Mouse [");
1093 if (key_state & 16)
1094 fputc('C', stderr);
1095 if (key_state & 4)
1096 fputc('S', stderr);
1097 if (key_state & 8)
1098 fputc('A', stderr);
1099 if (key_state & 32)
1100 fputc('2', stderr);
1101 fprintf(stderr, "]: <%d>, %d/%d\n",
1102 button_number,
1103 x + 1,
1104 y + 1);
1105#else
1106 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1107 (32 + button_number + key_state),
1108 (32 + x + 1),
1109 (32 + y + 1));
1110#endif
1111}
1112
1113#ifdef USING_W11LIB
1114/* EXTPROTO */
1115void
1116rxvt_W11_process_x_event(XEvent *ev)
1117{
1118 rxvt_t *r = rxvt_get_r();
1119
1120 rxvt_process_x_event(aR_ ev);
1121}
1122#endif
1123
1124/*{{{ process an X event */
1125/* INTPROTO */
1126void
1127rxvt_process_x_event(pR_ XEvent *ev)
1128{
1129 int i, want_timeout;
1130 Window unused_root, unused_child;
1131 int unused_root_x, unused_root_y;
1132 unsigned int unused_mask;
1133 struct timeval tp;
1134
1135#ifdef DEBUG_X
1136 const char *const eventnames[] =
1137 { /* mason - this matches my system */
1138 "",
1139 "",
1140 "KeyPress",
1141 "KeyRelease",
1142 "ButtonPress",
1143 "ButtonRelease",
1144 "MotionNotify",
1145 "EnterNotify",
1146 "LeaveNotify",
1147 "FocusIn",
1148 "FocusOut",
1149 "KeymapNotify",
1150 "Expose",
1151 "GraphicsExpose",
1152 "NoExpose",
1153 "VisibilityNotify",
1154 "CreateNotify",
1155 "DestroyNotify",
1156 "UnmapNotify",
1157 "MapNotify",
1158 "MapRequest",
1159 "ReparentNotify",
1160 "ConfigureNotify",
1161 "ConfigureRequest",
1162 "GravityNotify",
1163 "ResizeRequest",
1164 "CirculateNotify",
1165 "CirculateRequest",
1166 "PropertyNotify",
1167 "SelectionClear",
1168 "SelectionRequest",
1169 "SelectionNotify",
1170 "ColormapNotify",
1171 "ClientMessage",
1172 "MappingNotify"
1173 };
1174 struct tm *ltt;
1175#endif
1176
1177 /*
1178 * check if we need to get the time for any timeouts
1179 */
1180
1181 for (i = NUM_TIMEOUTS; i--; )
1182 if (R->timeout[i].tv_sec) {
1183 want_timeout = 1;
1184 break;
1185 }
1186
1187#ifndef DEBUG_X
1188 if (want_timeout)
1189#endif
1190 (void)gettimeofday(&tp, NULL);
1191
1192#ifdef DEBUG_X
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 /* X event timeouts */
1198 if (want_timeout)
1199 for (i = NUM_TIMEOUTS; i--; ) {
1200 if (R->timeout[i].tv_sec == 0)
1201 continue;
1202 if ((tp.tv_sec < R->timeout[i].tv_sec)
1203 || (tp.tv_sec == R->timeout[i].tv_sec
1204 && tp.tv_usec < R->timeout[i].tv_usec))
1205 continue;
1206 R->timeout[i].tv_sec = 0;
1207 switch(i) {
1208 case TIMEOUT_INCR:
1209 rxvt_print_error("data loss: timeout on INCR selection paste");
1210 R->selection_wait = Sel_none;
1211 break;
1212 default:
1213 break;
1214 }
1215 }
1216
1217 switch (ev->type) {
1218 case KeyPress:
1219 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1220 break;
1221
1222#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1223 case KeyRelease:
1224 {
1225 if (!(ev->xkey.state & ControlMask))
1226 R->mouse_slip_wheel_speed = 0;
1227 else {
1228 KeySym ks;
1229
1230 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1231 if (ks == XK_Control_L || ks == XK_Control_R)
1232 R->mouse_slip_wheel_speed = 0;
1233 }
1234 break;
1235 }
1236#endif
1237
1238 case ButtonPress:
1239 rxvt_button_press(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ButtonRelease:
1243 rxvt_button_release(aR_ (XButtonEvent *)ev);
1244 break;
1245
1246 case ClientMessage:
1247 if (ev->xclient.format == 32
1248 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1249 exit(EXIT_SUCCESS);
1250#ifdef OFFIX_DND
1251 /* OffiX Dnd (drag 'n' drop) protocol */
1252 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1253 && (ev->xclient.data.l[0] == DndFile
1254 || ev->xclient.data.l[0] == DndDir
1255 || ev->xclient.data.l[0] == DndLink)) {
1256 /* Get Dnd data */
1257 Atom ActualType;
1258 int ActualFormat;
1259 unsigned char *data;
1260 unsigned long Size, RemainingBytes;
1261
1262 XGetWindowProperty(R->Xdisplay, Xroot,
1263 R->xa[XA_DNDSELECTION],
1264 0L, 1000000L,
1265 False, AnyPropertyType,
1266 &ActualType, &ActualFormat,
1267 &Size, &RemainingBytes,
1268 &data);
1269 XChangeProperty(R->Xdisplay, Xroot,
1270 XA_CUT_BUFFER0, XA_STRING,
1271 8, PropModeReplace,
1272 data, STRLEN(data));
1273 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1274 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1275 }
1276#endif /* OFFIX_DND */
1277 break;
1278
1279 case MappingNotify:
1280 XRefreshKeyboardMapping(&(ev->xmapping));
1281 break;
1282
1283 /*
1284 * XXX: this is not the _current_ arrangement
1285 * Here's my conclusion:
1286 * If the window is completely unobscured, use bitblt's
1287 * to scroll. Even then, they're only used when doing partial
1288 * screen scrolling. When partially obscured, we have to fill
1289 * in the GraphicsExpose parts, which means that after each refresh,
1290 * we need to wait for the graphics expose or Noexpose events,
1291 * which ought to make things real slow!
1292 */
1293 case VisibilityNotify:
1294 switch (ev->xvisibility.state) {
1295 case VisibilityUnobscured:
1296 R->refresh_type = FAST_REFRESH;
1297 break;
1298 case VisibilityPartiallyObscured:
1299 R->refresh_type = SLOW_REFRESH;
1300 break;
1301 default:
1302 R->refresh_type = NO_REFRESH;
1303 break;
1304 }
1305 break;
1306
1307 case FocusIn:
1308 if (!R->TermWin.focus) {
1309 R->TermWin.focus = 1;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XSetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.start (NOW + BLINK_INTERVAL);
1318#endif
1319 }
1320 break;
1321
1322 case FocusOut:
1323 if (R->TermWin.focus) {
1324 R->TermWin.focus = 0;
1325 R->want_refresh = 1;
1326#ifdef USE_XIM
1327 if (R->Input_Context != NULL)
1328 XUnsetICFocus(R->Input_Context);
1329#endif
1330#ifdef CURSOR_BLINK
1331 if (R->Options & Opt_cursorBlink)
1332 R->blink_ev.stop ();
1333 R->hidden_cursor = 0;
1334#endif
1335 }
1336 break;
1337
1338 case ConfigureNotify:
1339 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1340 int height, width;
1341
1342 do { /* Wrap lots of configures into one */
1343 width = ev->xconfigure.width;
1344 height = ev->xconfigure.height;
1345 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1346 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1347 ConfigureNotify, ev));
1348 if (R->szHint.width != width || R->szHint.height != height) {
1349 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1350 rxvt_resize_all_windows(aR_ (unsigned int)width,
1351 (unsigned int)height, 1);
1352 }
1353#ifdef DEBUG_SIZE
1354 else {
1355 D_SIZE((stderr, "Size: Not resizing"));
1356 }
1357#endif
1358#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1359 if (R->Options & Opt_transparent) {
1360 rxvt_check_our_parents(aR);
1361 if (R->am_transparent)
1362 R->want_full_refresh = 1;
1363 }
1364#endif
1365 }
1366 break;
1367
1368 case SelectionClear:
1369 rxvt_selection_clear(aR);
1370 break;
1371
1372 case SelectionNotify:
1373 if (R->selection_wait == Sel_normal)
1374 rxvt_selection_paste(aR_ ev->xselection.requestor,
1375 ev->xselection.property, True);
1376 break;
1377
1378 case SelectionRequest:
1379 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1380 break;
1381
1382 case UnmapNotify:
1383 R->TermWin.mapped = 0;
1384 break;
1385
1386 case MapNotify:
1387 R->TermWin.mapped = 1;
1388 break;
1389
1390 case PropertyNotify:
1391 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1392 if (ev->xproperty.state == PropertyNewValue)
1393 rxvt_selection_property(aR_ ev->xproperty.window,
1394 ev->xproperty.atom);
1395 break;
1396 }
1397#ifdef TRANSPARENT
1398 /*
1399 * if user used some Esetroot compatible prog to set the root bg,
1400 * use the property to determine the pixmap. We use it later on.
1401 */
1402 if (R->xa[XA_XROOTPMAPID] == 0)
1403 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1404 "_XROOTPMAP_ID", False);
1405 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1406 break;
1407 /* FALLTHROUGH */
1408 case ReparentNotify:
1409 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1410 if (R->am_transparent)
1411 R->want_full_refresh = 1;
1412 }
1413#endif /* TRANSPARENT */
1414 break;
1415
1416 case GraphicsExpose:
1417 case Expose:
1418 if (ev->xany.window == R->TermWin.vt) {
1419#ifdef NO_SLOW_LINK_SUPPORT
1420 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422#else
1423 // don't understand this, so commented it out
1424 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1425 ev->xexpose.width, ev->xexpose.height, False);
1426 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1427 // ev->xexpose.width, R->TermWin.height, False);
1428#endif
1429 R->want_refresh = 1;
1430 } else {
1431 XEvent unused_xevent;
1432
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 Expose,
1435 &unused_xevent)) ;
1436 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1437 GraphicsExpose,
1438 &unused_xevent)) ;
1439 if (isScrollbarWindow(ev->xany.window)) {
1440 scrollbar_setIdle();
1441 rxvt_scrollbar_show(aR_ 0);
1442 }
1443#ifdef MENUBAR
1444 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1445 rxvt_menubar_expose(aR);
1446#endif
1447#ifdef RXVT_GRAPHICS
1448 rxvt_Gr_expose(aR_ ev->xany.window);
1449#endif
1450 }
1451 break;
1452
1453 case MotionNotify:
1454#ifdef POINTER_BLANK
1455 if (R->hidden_pointer)
1456 R->pointer_unblank ();
1457#endif
1458#if MENUBAR
1459 if (isMenuBarWindow(ev->xany.window)) {
1460 rxvt_menubar_control(aR_ &(ev->xbutton));
1461 break;
1462 }
1463#endif
1464 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1465 break;
1466
1467 if (ev->xany.window == R->TermWin.vt) {
1468 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1469 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1470 MotionNotify, ev)) ;
1471 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1472 &unused_root, &unused_child,
1473 &unused_root_x, &unused_root_y,
1474 &(ev->xbutton.x), &(ev->xbutton.y),
1475 &unused_mask);
1476#ifdef MOUSE_THRESHOLD
1477 /* deal with a `jumpy' mouse */
1478 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1479#endif
1480 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1482#ifdef SELECTION_SCROLLING
1483 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1484 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1485 int dist;
1486
1487 R->pending_scroll_selection=1;
1488
1489 /* don't clobber the current delay if we are
1490 * already in the middle of scrolling.
1491 */
1492 if (R->scroll_selection_delay<=0)
1493 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1494
1495 /* save the event params so we can highlight
1496 * the selection in the pending-scroll loop
1497 */
1498 R->selection_save_x=ev->xbutton.x;
1499 R->selection_save_y=ev->xbutton.y;
1500 R->selection_save_state=
1501 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1502
1503 /* calc number of lines to scroll */
1504 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1505 R->scroll_selection_dir = UP;
1506 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1507 }
1508 else {
1509 R->scroll_selection_dir = DN;
1510 dist = ev->xbutton.y -
1511 (R->TermWin.int_bwidth + R->TermWin.height);
1512 }
1513 R->scroll_selection_lines=(Pixel2Height(dist)/
1514 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1515 MIN_IT(R->scroll_selection_lines,
1516 SELECTION_SCROLL_MAX_LINES);
1517 }
1518 else {
1519 /* we are within the text window, so we
1520 * shouldn't be scrolling
1521 */
1522 R->pending_scroll_selection = 0;
1523 }
1524#endif
1525#ifdef MOUSE_THRESHOLD
1526 }
1527#endif
1528 }
1529 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1530 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1531 MotionNotify, ev)) ;
1532 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1533 &unused_root, &unused_child,
1534 &unused_root_x, &unused_root_y,
1535 &(ev->xbutton.x), &(ev->xbutton.y),
1536 &unused_mask);
1537 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1538 scrollbar_size());
1539 rxvt_scr_refresh(aR_ R->refresh_type);
1540 R->refresh_limit = 0;
1541 rxvt_scrollbar_show(aR_ 1);
1542 }
1543 break;
1544 }
1545}
1546
1547/* INTPROTO */
1548void
1549rxvt_button_press(pR_ XButtonEvent *ev)
1550{
1551 int reportmode = 0, clickintime;
1552
1553 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1554 if (!R->bypass_keystate)
1555 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1556/*
1557 * VT window processing of button press
1558 */
1559 if (ev->window == R->TermWin.vt)
1560 {
1561#if RXVT_GRAPHICS
1562 if (ev->subwindow != None)
1563 rxvt_Gr_ButtonPress(ev->x, ev->y);
1564 else
1565#endif
1566 {
1567 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1568 if (reportmode)
1569 {
1570 /* mouse report from vt window */
1571 /* save the xbutton state (for ButtonRelease) */
1572 R->MEvent.state = ev->state;
1573#ifdef MOUSE_REPORT_DOUBLECLICK
1574 if (ev->button == R->MEvent.button && clickintime)
1575 {
1576 /* same button, within alloted time */
1577 R->MEvent.clicks++;
1578 if (R->MEvent.clicks > 1)
1579 {
1580 /* only report double clicks */
1581 R->MEvent.clicks = 2;
1582 rxvt_mouse_report(aR_ ev);
1583
1584 /* don't report the release */
1585 R->MEvent.clicks = 0;
1586 R->MEvent.button = AnyButton;
1587 }
1588 }
1589 else
1590 {
1591 /* different button, or time expired */
1592 R->MEvent.clicks = 1;
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595 }
1596#else
1597 R->MEvent.button = ev->button;
1598 rxvt_mouse_report(aR_ ev);
1599#endif /* MOUSE_REPORT_DOUBLECLICK */
1600 }
1601 else
1602 {
1603 if (ev->button != R->MEvent.button)
1604 R->MEvent.clicks = 0;
1605 switch (ev->button)
1606 {
1607 case Button1:
1608 if (R->MEvent.button == Button1 && clickintime)
1609 R->MEvent.clicks++;
1610 else
1611 R->MEvent.clicks = 1;
1612 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1613 R->MEvent.button = Button1;
1614 break;
1615
1616 case Button3:
1617 if (R->MEvent.button == Button3 && clickintime)
1618 rxvt_selection_rotate(aR_ ev->x, ev->y);
1619 else
1620 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1621 R->MEvent.button = Button3;
1622 break;
1623 }
1624 }
1625 R->MEvent.time = ev->time;
1626 return;
1627 }
1628 }
1629
1630/*
1631 * Scrollbar window processing of button press
1632 */
1633 if (isScrollbarWindow(ev->window))
1634 {
1635 scrollbar_setIdle();
1636 /*
1637 * Rxvt-style scrollbar:
1638 * move up if mouse is above slider
1639 * move dn if mouse is below slider
1640 *
1641 * XTerm-style scrollbar:
1642 * Move display proportional to pointer location
1643 * pointer near top -> scroll one line
1644 * pointer near bot -> scroll full page
1645 */
1646#ifndef NO_SCROLLBAR_REPORT
1647 if (reportmode) {
1648 /*
1649 * Mouse report disabled scrollbar:
1650 * arrow buttons - send up/down
1651 * click on scrollbar - send pageup/down
1652 */
1653 if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_upButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_upButton(ev->y)))
1657 rxvt_tt_printf(aR_ "\033[A");
1658 else if ((R->scrollBar.style == R_SB_NEXT
1659 && scrollbarnext_dnButton(ev->y))
1660 || (R->scrollBar.style == R_SB_RXVT
1661 && scrollbarrxvt_dnButton(ev->y)))
1662 rxvt_tt_printf(aR_ "\033[B");
1663 else
1664 switch (ev->button) {
1665 case Button2:
1666 rxvt_tt_printf(aR_ "\014");
1667 break;
1668 case Button1:
1669 rxvt_tt_printf(aR_ "\033[6~");
1670 break;
1671 case Button3:
1672 rxvt_tt_printf(aR_ "\033[5~");
1673 break;
1674 }
1675 }
1676 else
1677#endif /* NO_SCROLLBAR_REPORT */
1678 {
1679 char upordown = 0;
1680
1681 if (R->scrollBar.style == R_SB_NEXT) {
1682 if (scrollbarnext_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarnext_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 } else if (R->scrollBar.style == R_SB_RXVT) {
1687 if (scrollbarrxvt_upButton(ev->y))
1688 upordown = -1; /* up */
1689 else if (scrollbarrxvt_dnButton(ev->y))
1690 upordown = 1; /* down */
1691 }
1692 if (upordown) {
1693#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1694 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1695#endif
1696 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1697 if (upordown < 0)
1698 scrollbar_setUp();
1699 else
1700 scrollbar_setDn();
1701 }
1702 } else
1703 switch (ev->button) {
1704 case Button2:
1705 switch (R->scrollbar_align) {
1706 case R_SB_ALIGN_TOP:
1707 R->csrO = 0;
1708 break;
1709 case R_SB_ALIGN_CENTRE:
1710 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1711 break;
1712 case R_SB_ALIGN_BOTTOM:
1713 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1714 break;
1715 }
1716 if (R->scrollBar.style == R_SB_XTERM
1717 || scrollbar_above_slider(ev->y)
1718 || scrollbar_below_slider(ev->y))
1719 rxvt_scr_move_to(aR_
1720 scrollbar_position(ev->y) - R->csrO,
1721 scrollbar_size());
1722 scrollbar_setMotion();
1723 break;
1724
1725 case Button1:
1726 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1727 R->csrO = ev->y - R->scrollBar.top;
1728 /* FALLTHROUGH */
1729
1730 case Button3:
1731 if (R->scrollBar.style != R_SB_XTERM) {
1732 if (scrollbar_above_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1737# endif
1738 else if (scrollbar_below_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1743# endif
1744 else
1745 scrollbar_setMotion();
1746 } else {
1747 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1748 (R->TermWin.nrow
1749 * scrollbar_position(ev->y)
1750 / scrollbar_size()));
1751 }
1752 break;
1753 }
1754 }
1755 return;
1756 }
1757#if MENUBAR
1758 /*
1759 * Menubar window processing of button press
1760 */
1761 if (isMenuBarWindow(ev->window))
1762 rxvt_menubar_control(aR_ ev);
1763#endif
1764}
1765
1766/* INTPROTO */
1767void
1768rxvt_button_release(pR_ XButtonEvent *ev)
1769{
1770 int reportmode = 0;
1771
1772 R->csrO = 0; /* reset csr Offset */
1773 if (!R->bypass_keystate)
1774 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1775
1776 if (scrollbar_isUpDn()) {
1777 scrollbar_setIdle();
1778 rxvt_scrollbar_show(aR_ 0);
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->refresh_type &= ~SMOOTH_REFRESH;
1781#endif
1782 }
1783#ifdef SELECTION_SCROLLING
1784 R->pending_scroll_selection=0;
1785#endif
1786 if (ev->window == R->TermWin.vt)
1787 {
1788#ifdef RXVT_GRAPHICS
1789 if (ev->subwindow != None)
1790 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1791 else
1792#endif
1793 {
1794 if (reportmode)
1795 {
1796 /* mouse report from vt window */
1797 /* don't report release of wheel "buttons" */
1798 if (ev->button >= 4)
1799 return;
1800#ifdef MOUSE_REPORT_DOUBLECLICK
1801 /* only report the release of 'slow' single clicks */
1802 if (R->MEvent.button != AnyButton
1803 && (ev->button != R->MEvent.button
1804 || (ev->time - R->MEvent.time
1805 > MULTICLICK_TIME / 2)))
1806 {
1807 R->MEvent.clicks = 0;
1808 R->MEvent.button = AnyButton;
1809 rxvt_mouse_report(aR_ ev);
1810 }
1811#else /* MOUSE_REPORT_DOUBLECLICK */
1812 R->MEvent.button = AnyButton;
1813 rxvt_mouse_report(aR_ ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815 return;
1816 }
1817 /*
1818 * dumb hack to compensate for the failure of click-and-drag
1819 * when overriding mouse reporting
1820 */
1821 if (R->PrivateModes & PrivMode_mouse_report
1822 && R->bypass_keystate
1823 && ev->button == Button1 && R->MEvent.clicks <= 1)
1824 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1825
1826 switch (ev->button) {
1827 case Button1:
1828 case Button3:
1829 rxvt_selection_make(aR_ ev->time);
1830 break;
1831 case Button2:
1832 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1833 break;
1834#ifdef MOUSE_WHEEL
1835 case Button4:
1836 case Button5:
1837 {
1838 int i, v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2928
2067/*{{{ print pipe */ 2929/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2930/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2931#ifdef PRINTPIPE
2070/* EXTPROTO */ 2932FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2933rxvt_term::popen_printer ()
2073{ 2934{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2935 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2936
2076 if (stream == NULL) 2937 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2938 rxvt_warn ("can't open printer pipe, not printing.\n");
2939
2078 return stream; 2940 return stream;
2079} 2941}
2080 2942
2081/* EXTPROTO */
2082int 2943int
2083rxvt_pclose_printer(FILE *stream) 2944rxvt_term::pclose_printer (FILE *stream)
2084{ 2945{
2085 fflush(stream); 2946 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose(stream); /* return fclose (stream); */
2090# else
2091 return pclose(stream); 2947 return pclose (stream);
2092# endif
2093} 2948}
2094 2949
2095/* 2950/*
2096 * simulate attached vt100 printer 2951 * simulate attached vt100 printer
2097 */ 2952 */
2098/* INTPROTO */
2099void 2953void
2100rxvt_process_print_pipe(pR) 2954rxvt_term::process_print_pipe ()
2101{ 2955{
2102 int done; 2956 int done;
2103 FILE *fd; 2957 FILE *fd;
2104 2958
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2959 if ((fd = popen_printer ()) == NULL)
2106 return; 2960 return;
2107 2961
2108/* 2962 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2963 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2964 * is received.
2111 */ 2965 */
2112 for (done = 0; !done;) { 2966 for (done = 0; !done;)
2967 {
2113 unsigned char buf[8]; 2968 unsigned char buf[8];
2114 unsigned char ch; 2969 unicode_t ch;
2115 unsigned int i, len; 2970 unsigned int i, len;
2116 2971
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2972 if ((ch = cmd_getc ()) != C0_ESC)
2973 {
2118 if (putc(ch, fd) == EOF) 2974 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2975 break; /* done = 1 */
2120 } else { 2976 }
2977 else
2978 {
2121 len = 0; 2979 len = 0;
2122 buf[len++] = ch; 2980 buf[len++] = ch;
2123 2981
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2982 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2983 {
2126 buf[len++] = '?'; 2984 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2985 {
2128 } 2986 buf[len++] = '?';
2987 ch = cmd_getc ();
2988 }
2129 if ((buf[len++] = ch) == '4') { 2989 if ((buf[len++] = ch) == '4')
2990 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2991 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2992 break; /* done = 1 */
2132 } 2993 }
2994 }
2995
2996 for (i = 0; i < len; i++)
2997 if (putc (buf[i], fd) == EOF)
2998 {
2999 done = 1;
3000 break;
3001 }
3002 }
2133 } 3003 }
2134 for (i = 0; i < len; i++) 3004
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 3005 pclose_printer (fd);
2142} 3006}
2143#endif /* PRINTPIPE */ 3007#endif /* PRINTPIPE */
2144/*}}} */ 3008/*}}} */
2145 3009
2146/* *INDENT-OFF* */ 3010/* *INDENT-OFF* */
2147enum { 3011enum {
2148 C1_40 = 0x40, 3012 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3013 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3014 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3015 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3016 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 3017};
2154/* *INDENT-ON* */ 3018/* *INDENT-ON* */
2155 3019
2156/*{{{ process non-printing single characters */ 3020/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 3021void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 3022rxvt_term::process_nonprinting (unicode_t ch)
2160{ 3023{
2161 switch (ch) { 3024 switch (ch)
3025 {
3026 case C0_ESC:
3027 process_escape_seq ();
3028 break;
2162 case C0_ENQ: /* terminal Status */ 3029 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 3030 if (rs[Rs_answerbackstring])
2164 rxvt_tt_write(aR_ 3031 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 3032 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3033 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 3034 break;
2168 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 3035 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 3036 scr_bell ();
2173 break; 3037 break;
2174 case C0_BS: /* backspace */ 3038 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 3039 scr_backspace ();
2176 break; 3040 break;
2177 case C0_HT: /* tab */ 3041 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 3042 scr_tab (1);
2179 break; 3043 break;
2180 case C0_CR: /* carriage return */ 3044 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3045 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 3046 break;
2183 case C0_VT: /* vertical tab, form feed */ 3047 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 3048 case C0_FF:
2185 case C0_LF: /* line feed */ 3049 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 3050 scr_index (UP);
2187 break; 3051 break;
2188 case C0_SO: /* shift out - acs */ 3052 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 3053 scr_charset_choose (1);
2190 break; 3054 break;
2191 case C0_SI: /* shift in - acs */ 3055 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 3056 scr_charset_choose (0);
2193 break; 3057 break;
3058
3059#ifdef EIGHT_BIT_CONTROLS
3060 // 8-bit controls
3061 case 0x90: /* DCS */
3062 process_dcs_seq ();
3063 break;
3064 case 0x9b: /* CSI */
3065 process_csi_seq ();
3066 break;
3067 case 0x9d: /* CSI */
3068 process_osc_seq ();
3069 break;
3070#endif
2194 } 3071 }
2195} 3072}
2196/*}}} */ 3073/*}}} */
2197 3074
2198 3075
2199/*{{{ process VT52 escape sequences */ 3076/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 3077void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 3078rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 3079{
2204 int row, col; 3080 int row, col;
3081
3082 switch (ch)
2205 3083 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 3084 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3085 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3086 break;
2210 case 'B': /* cursor down */ 3087 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3088 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 3089 break;
2213 case 'C': /* cursor right */ 3090 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3091 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 3092 break;
2216 case 'D': /* cursor left */ 3093 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 3095 break;
2219 case 'H': /* cursor home */ 3096 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 3097 scr_gotorc (0, 0, 0);
2221 break; 3098 break;
2222 case 'I': /* cursor up and scroll down if needed */ 3099 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 3100 scr_index (DN);
2224 break; 3101 break;
2225 case 'J': /* erase to end of screen */ 3102 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 3103 scr_erase_screen (0);
2227 break; 3104 break;
2228 case 'K': /* erase to end of line */ 3105 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 3106 scr_erase_line (0);
2230 break; 3107 break;
2231 case 'Y': /* move to specified row and col */ 3108 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 3109 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 3110 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3111 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 3112 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 3113 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 3114 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 3115 scr_gotorc (row, col, 0);
2239 break; 3116 break;
2240 case 'Z': /* identify the terminal type */ 3117 case 'Z': /* identify the terminal type */
2241 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3118 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3119 break;
2243 case '<': /* turn off VT52 mode */ 3120 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3121 PrivMode (0, PrivMode_vt52);
2245 break; 3122 break;
2246 case 'F': /* use special graphics character set */ 3123 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3124 case 'G': /* use regular character set */
2248 /* unimplemented */ 3125 /* unimplemented */
2249 break; 3126 break;
2250 case '=': /* use alternate keypad mode */ 3127 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3128 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3129 /* unimplemented */
2253 break; 3130 break;
2254 } 3131 }
2255} 3132}
2256/*}}} */ 3133/*}}} */
2257 3134
2258 3135
2259/*{{{ process escape sequences */ 3136/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3137void
2262rxvt_process_escape_seq(pR) 3138rxvt_term::process_escape_seq ()
2263{ 3139{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3140 unicode_t ch = cmd_getc ();
2265 3141
2266 if (R->PrivateModes & PrivMode_vt52) { 3142 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3143 {
3144 process_escape_vt52 (ch);
3145 return;
3146 }
3147
2271 switch (ch) { 3148 switch (ch)
3149 {
2272 /* case 1: do_tek_mode (); break; */ 3150 /* case 1: do_tek_mode (); break; */
2273 case '#': 3151 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3152 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3153 scr_E ();
2276 break; 3154 break;
2277 case '(': 3155 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3156 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3157 break;
2280 case ')': 3158 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3159 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3160 break;
2283 case '*': 3161 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3162 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3163 break;
2286 case '+': 3164 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3165 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3166 break;
2289#ifdef MULTICHAR_SET 3167#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3168 case '6':
2296 rxvt_scr_backindex(aR); 3169 scr_backindex ();
2297 break; 3170 break;
2298#endif 3171#endif
2299 case '7': 3172 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3173 scr_cursor (SAVE);
2301 break; 3174 break;
2302 case '8': 3175 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3176 scr_cursor (RESTORE);
2304 break; 3177 break;
2305#ifndef NO_FRILLS 3178#if ENABLE_FRILLS
2306 case '9': 3179 case '9':
2307 rxvt_scr_forwardindex(aR); 3180 scr_forwardindex ();
2308 break; 3181 break;
2309#endif 3182#endif
2310 case '=': 3183 case '=':
2311 case '>': 3184 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3185 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3186 break;
2314 3187
2315 case C1_40: 3188 case C1_40:
2316 rxvt_cmd_getc(aR); 3189 cmd_getc ();
2317 break; 3190 break;
2318 case C1_44: 3191 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3192 scr_index (UP);
2320 break; 3193 break;
2321 3194
2322 /* 8.3.87: NEXT LINE */ 3195 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3196 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3197 {
2328 break; 3198 wchar_t nlcr[] = { C0_LF, C0_CR };
3199 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3200 }
3201 break;
2329 3202
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3203 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3204 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3205 process_graphics ();
2333 break; 3206 break;
2334 3207
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3208 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3209 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3210 scr_set_tab (1);
2338 break; 3211 break;
2339 3212
2340 /* 8.3.105: REVERSE LINE FEED */ 3213 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3214 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3215 scr_index (DN);
2343 break; 3216 break;
2344 3217
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3218 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3219 /*case C1_SS2: scr_single_shift (2); break; */
2347 3220
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3221 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3222 /*case C1_SS3: scr_single_shift (3); break; */
2350 3223
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3224 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3225 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3226 process_dcs_seq ();
2354 break; 3227 break;
2355 3228
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3229 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3230 case C1_SCI: /* ESC Z */
2358 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3231 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3232 break; /* steal obsolete ESC [ c */
2361 3233
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3234 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3235 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3236 process_csi_seq ();
2365 break; 3237 break;
2366 3238
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3239 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3240 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3241 process_osc_seq ();
2370 break; 3242 break;
2371 3243
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3244 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3245 case 'c':
2374 rxvt_scr_poweron(aR); 3246 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3247 scr_poweron ();
2376 break; 3248 scrollbar_show (1);
3249 break;
2377 3250
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3251 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3252 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3253 scr_charset_choose (2);
2381 break; 3254 break;
2382 3255
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3256 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3257 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3258 scr_charset_choose (3);
2386 break; 3259 break;
2387 } 3260 }
2388} 3261}
2389/*}}} */ 3262/*}}} */
2390 3263
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3264/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3265/* *INDENT-OFF* */
2393enum { 3266enum {
2394 CSI_ICH = 0x40, 3267 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3268 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3269 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3270 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3271 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3272 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3273 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3274 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3275 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3276};
2404 3277
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3278#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3279 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3280 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3281#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3282 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3283
2411const unsigned char csi_defaults[] = { 3284const unsigned char csi_defaults[] =
3285 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3286 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3287 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3288 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3289 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3290 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3291 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3292 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3293 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3294 };
2421/* *INDENT-ON* */ 3295/* *INDENT-ON* */
2422 3296
2423/* INTPROTO */
2424void 3297void
2425rxvt_process_csi_seq(pR) 3298rxvt_term::process_csi_seq ()
2426{ 3299{
2427 unsigned char ch, priv, i; 3300 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3301 unsigned int nargs, p;
2429 int n, ndef; 3302 int n, ndef;
2430 int arg[ESC_ARGS]; 3303 int arg[ESC_ARGS];
2431 3304
2432 for (nargs = ESC_ARGS; nargs > 0;) 3305 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3306 arg[--nargs] = 0;
2434 3307
2435 priv = 0; 3308 priv = 0;
3309 ch = cmd_getc ();
3310 if (ch >= '<' && ch <= '?')
3311 { /* '<' '=' '>' '?' */
3312 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3313 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3314 }
3315
2441/* read any numerical arguments */ 3316 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3317 for (n = -1; ch < CSI_ICH; )
3318 {
2443 if (isdigit(ch)) { 3319 if (isdigit (ch))
3320 {
2444 if (n < 0) 3321 if (n < 0)
2445 n = ch - '0'; 3322 n = ch - '0';
2446 else 3323 else
2447 n = n * 10 + ch - '0'; 3324 n = n * 10 + ch - '0';
3325 }
2448 } else if (ch == ';') { 3326 else if (ch == ';')
3327 {
2449 if (nargs < ESC_ARGS) 3328 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3329 arg[nargs++] = n;
2451 n = -1; 3330 n = -1;
2452 } else if (ch == '\b') { 3331 }
2453 rxvt_scr_backspace(aR); 3332 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3333 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3334
3335 ch = cmd_getc ();
3336 }
3337
3338 if (ch > CSI_7F)
2456 return; 3339 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3340
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3341 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3342 arg[nargs++] = n;
2468 3343
2469 i = ch - CSI_ICH; 3344 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3345 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3346 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3347 if (arg[p] == -1)
2473 arg[p] = ndef; 3348 arg[p] = ndef;
2474 3349
2475#ifdef DEBUG_CMD 3350#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3351 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3352 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3353 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3354 fprintf (stderr, "%c\n", ch);
2480#endif 3355#endif
2481 3356
2482/* 3357 /*
2483 * private mode handling 3358 * private mode handling
2484 */ 3359 */
2485 if (priv) { 3360 if (priv)
2486 switch (priv) { 3361 {
2487 case '>': 3362 switch (priv)
3363 {
3364 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3365 if (ch == CSI_DA) /* secondary device attributes */
2489 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3366 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2490 break; 3367 break;
2491 case '?': 3368 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3369 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3370 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3371 break;
2495 } 3372 }
2496 return; 3373 return;
2497 } 3374 }
2498 3375
2499 switch (ch) { 3376 switch (ch)
2500/* 3377 {
3378 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3379 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3380 */
2503#ifdef PRINTPIPE 3381#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3382 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3383 switch (arg[0])
3384 {
2506 case 0: /* initiate transfer to primary aux device */ 3385 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3386 scr_printscreen (0);
2508 break; 3387 break;
2509 case 5: /* start relay to primary aux device */ 3388 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3389 process_print_pipe ();
3390 break;
3391 }
2511 break; 3392 break;
2512 }
2513 break;
2514#endif 3393#endif
2515 3394
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3395 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3396 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3397 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3398 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3399 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3400 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3401 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3402 break;
2524 3403
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3404 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3405 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3406#ifdef ISO6429
2528 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3408#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3409 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3410#endif
2532 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3412 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3413 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3414#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3415 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3416#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3417 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3418#endif
2540 break; 3419 break;
2541 3420
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3421 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3422 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3423 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3424 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3425 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3426 break;
2548 3427
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3428 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3429 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3430 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3431 break;
2553 3432
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3433 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3434 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3435 break;
2557 3436
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3437 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3438 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3439 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3440 break;
2562 3441
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3442 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3443 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3444 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3445 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3446 scr_tab (arg[0]);
2568 break; 3447 break;
2569 3448
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3449 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3450 scr_erase_screen (arg[0]);
2572 break; 3451 break;
2573 3452
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3453 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3454 scr_erase_line (arg[0]);
2576 break; 3455 break;
2577 3456
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3457 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3458 scr_insdel_chars (arg[0], INSERT);
2580 break; 3459 break;
2581 3460
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3461 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3462 scr_insdel_lines (arg[0], INSERT);
2584 break; 3463 break;
2585 3464
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3465 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3466 scr_insdel_lines (arg[0], DELETE);
2588 break; 3467 break;
2589 3468
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3469 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3470 scr_insdel_chars (arg[0], ERASE);
2592 break; 3471 break;
2593 3472
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3473 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3474 scr_insdel_chars (arg[0], DELETE);
2596 break; 3475 break;
2597 3476
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3477 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3478 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3479 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3480 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3481 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 3482 break;
2604 3483
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3484 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3485 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3486 break;
2608 break;
2609 3487
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3488 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3489 process_sgr_mode (nargs, arg);
2612 break; 3490 break;
2613 3491
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3492 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3493 switch (arg[0])
3494 {
2616 case 5: /* DSR requested */ 3495 case 5: /* DSR requested */
2617 rxvt_tt_printf(aR_ "\033[0n"); 3496 tt_printf ("\033[0n");
2618 break; 3497 break;
2619 case 6: /* CPR requested */ 3498 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3499 scr_report_position ();
2621 break; 3500 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3501 case 7: /* unofficial extension */
2624 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3502 if (OPTION (Opt_insecure))
2625 break; 3503 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3504 break;
2627 case 8: /* unofficial extension */ 3505 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3506 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3507 break;
3508 }
2629 break; 3509 break;
2630 }
2631 break;
2632 3510
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3511 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3512 switch (arg[0])
3513 {
2635 case 0: /* char tab stop cleared at active position */ 3514 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3515 scr_set_tab (0);
2637 break; 3516 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3517 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3518 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3519 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3520 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3521 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3522 scr_set_tab (-1);
3523 break;
3524 }
2644 break; 3525 break;
2645 }
2646 break;
2647 3526
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3527 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3528 switch (arg[0])
3529 {
2650 case 0: /* char tab stop set at active position */ 3530 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3531 scr_set_tab (1);
2652 break; /* = ESC H */ 3532 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3533 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3534 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3535 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3536 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3537 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3538 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3539 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3540 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3541 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3542 /* case 6: */ /* all line tab stops are cleared */
2663 } 3543 }
2664 break; 3544 break;
2665 3545
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3546 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3547 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3548 scr_insert_mode (0);
2669 break; 3549 else if (arg[0] == 20)
3550 priv_modes &= ~PrivMode_LFNL;
3551 break;
2670 3552
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3553 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3554 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3555 scr_insert_mode (1);
2674 break; 3556 else if (arg[0] == 20)
3557 priv_modes |= PrivMode_LFNL;
3558 break;
2675 3559
2676/* 3560 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3561 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3562 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3563 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3564 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3565 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3566 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3567 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3568 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3569 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3570 break;
2687 3571
2688 case CSI_73: 3572 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3573 scr_cursor (SAVE);
2690 break; 3574 break;
2691 case CSI_75: 3575 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3576 scr_cursor (RESTORE);
2693 break; 3577 break;
2694 3578
2695#ifndef NO_FRILLS 3579#if ENABLE_FRILLS
2696 case CSI_74: 3580 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3581 process_window_ops (arg, nargs);
2698 break; 3582 break;
2699#endif 3583#endif
2700 3584
2701 case CSI_78: /* DECREQTPARM */ 3585 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3586 if (arg[0] == 0 || arg[0] == 1)
2703 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3587 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3588 break;
2705 3589
2706 default: 3590 default:
2707 break; 3591 break;
2708 } 3592 }
2709} 3593}
2710/*}}} */ 3594/*}}} */
2711 3595
2712#ifndef NO_FRILLS 3596#if ENABLE_FRILLS
2713/* ARGSUSED */ 3597/* ARGSUSED */
2714/* INTPROTO */
2715void 3598void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3599rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3600{
2718 int x, y; 3601 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3602 XWindowAttributes wattr;
2723 Window wdummy; 3603 Window wdummy;
3604 dDisp;
2724 3605
2725 if (nargs == 0) 3606 if (nargs == 0)
2726 return; 3607 return;
3608
2727 switch (args[0]) { 3609 switch (args[0])
3610 {
2728 /* 3611 /*
2729 * commands 3612 * commands
2730 */ 3613 */
2731 case 1: /* deiconify window */ 3614 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3615 XMapWindow (disp, parent[0]);
2733 break; 3616 break;
2734 case 2: /* iconify window */ 3617 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3618 XIconifyWindow (disp, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3619 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3620 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3621 XMoveWindow (disp, parent[0], args[1], args[2]);
2740 break; 3622 break;
2741 case 4: /* set size (pixels) */ 3623 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3624 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3625 break;
2744 case 5: /* raise window */ 3626 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3627 XRaiseWindow (disp, parent[0]);
2746 break; 3628 break;
2747 case 6: /* lower window */ 3629 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3630 XLowerWindow (disp, parent[0]);
2749 break; 3631 break;
2750 case 7: /* refresh window */ 3632 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3633 scr_touch (true);
2752 break; 3634 break;
2753 case 8: /* set size (chars) */ 3635 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3636 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3637 (unsigned int) (args[1] * fheight));
2756 break; 3638 break;
3639
3640 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3641 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3642 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3643 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3644 (unsigned int) (args[1] * fheight));
2761 break; 3645 break;
3646
3647
2762 /* 3648 /*
2763 * reports - some output format copied from XTerm 3649 * reports - some output format copied from XTerm
2764 */ 3650 */
2765 case 11: /* report window state */ 3651 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3652 XGetWindowAttributes (disp, parent[0], &wattr);
2767 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3653 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3654 break;
2769 case 13: /* report window position */ 3655 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3656 XGetWindowAttributes (disp, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3657 XTranslateCoordinates (disp, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3658 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3659 &x, &y, &wdummy);
2774 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3660 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3661 break;
2776 case 14: /* report window size (pixels) */ 3662 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3663 XGetWindowAttributes (disp, parent[0], &wattr);
2778 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3664 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3665 break;
3666 case 18: /* report text area size (chars) */
3667 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3668 break;
2780 case 18: /* report window size (chars) */ 3669 case 19: /* report window size (chars) */
2781 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3670 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3671 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3672 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3673 {
2786 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3674 char *s;
2787 break; 3675 XGetIconName (disp, parent[0], &s);
3676 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3677 XFree (s);
3678 }
3679 break;
2788 case 21: /* report window title */ 3680 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3681 {
2790 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3682 char *s;
2791 break; 3683 XFetchName (disp, parent[0], &s);
2792#endif 3684 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3685 XFree (s);
3686 }
3687 break;
2793 } 3688 }
2794} 3689}
2795#endif 3690#endif
2796 3691
2797/*----------------------------------------------------------------------*/ 3692/*----------------------------------------------------------------------*/
2798/* 3693/*
2799 * get input up until STRING TERMINATOR (or BEL) 3694 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3695 * ends_how is terminator used. returned input must be free()'d
2801 */ 3696 */
2802/* INTPROTO */ 3697char *
2803unsigned char * 3698rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3699{
2806 int seen_esc = 0; /* seen escape? */ 3700 unicode_t ch;
3701 bool seen_esc = false;
2807 unsigned int n = 0; 3702 unsigned int n = 0;
2808 unsigned char *s; 3703 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3704
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3705 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3706 {
2813 || ch == CHAR_ST 3707 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3708 {
3709 if (ch == 0x5c) /* 7bit ST */
3710 break;
3711 else
3712 return NULL;
3713 }
3714 else if (ch == C0_ESC)
3715 {
3716 seen_esc = true;
3717 continue;
3718 }
3719 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3720 break;
2816 if (ch == C0_ESC) { 3721 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3722 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3723
3724 seen_esc = false;
3725
3726 if (n >= STRING_MAX - 1)
3727 // stop at some sane length
3728 return NULL;
3729
3730 if (ch == C0_SYN)
3731 string[n++] = cmd_get8 ();
3732 else
2824 string[n++] = ch; 3733 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3734 }
3735
2827 string[n++] = '\0'; 3736 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3737
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3738 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3739
2832 return s; 3740 return rxvt_wcstombs (string);
2833} 3741}
2834 3742
2835/*----------------------------------------------------------------------*/ 3743/*----------------------------------------------------------------------*/
2836/* 3744/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3745 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3746 */
2839/* INTPROTO */
2840void 3747void
2841rxvt_process_dcs_seq(pR) 3748rxvt_term::process_dcs_seq ()
2842{ 3749{
2843 unsigned char eh, *s; 3750 char *s;
2844/* 3751 unicode_t eh;
3752
3753 /*
2845 * Not handled yet 3754 * Not handled yet
2846 */ 3755 */
2847 s = rxvt_get_to_st(aR_ &eh); 3756 s = get_to_st (eh);
2848 if (s) 3757 if (s)
2849 free(s); 3758 free (s);
3759
2850 return; 3760 return;
2851} 3761}
2852 3762
2853/*----------------------------------------------------------------------*/ 3763/*----------------------------------------------------------------------*/
2854/* 3764/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3765 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3766 */
2857/* INTPROTO */
2858void 3767void
2859rxvt_process_osc_seq(pR) 3768rxvt_term::process_osc_seq ()
2860{ 3769{
2861 unsigned char ch, eh, *s; 3770 unicode_t ch, eh;
2862 int arg; 3771 int arg;
2863 3772
2864 ch = rxvt_cmd_getc(aR); 3773 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3774 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3775 arg = arg * 10 + (ch - '0');
2867 3776
2868 if (ch == ';') { 3777 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3778 {
3779 char *s = get_to_st (eh);
3780
3781 if (s)
3782 {
3783 process_xterm_seq (arg, s, eh);
3784 free (s);
3785 }
3786 }
2886} 3787}
3788
3789void
3790rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3791{
3792 if (str[0] == '?' && !str[1])
3793 {
3794 unsigned short r, g, b;
3795 pix_colors_focused[color].get (display, r, g, b);
3796 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3797 }
3798 else
3799 set_window_color (color, str);
3800}
3801
2887/* 3802/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3803 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3804 */
2908/* EXTPROTO */
2909void 3805void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3806rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2911{ 3807{
2912 int changed = 0; 3808 int changed = 0;
2913 int color; 3809 int color;
2914 char *buf, *name; 3810 char *buf, *name;
3811 bool query = str[0] == '?' && !str[1];
3812 int saveop = op;
3813 dDisp;
2915 3814
2916 assert(str != NULL); 3815 assert (str != NULL);
2917 switch (op) { 3816 switch (op)
3817 {
2918 case XTerm_name: 3818 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3819 set_title (str);
2920 /* FALLTHROUGH */ 3820 /* FALLTHROUGH */
2921 case XTerm_iconName: 3821 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3822 set_icon_name (str);
2923 break; 3823 break;
2924 case XTerm_title: 3824 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3825 set_title (str);
2926 break; 3826 break;
3827 case XTerm_property:
3828 if (str[0] == '?')
3829 {
3830 Atom prop = display->atom (str + 1);
3831 Atom actual_type;
3832 int actual_format;
3833 unsigned long nitems;
3834 unsigned long bytes_after;
3835 unsigned char *value = 0;
3836 const char *str = "";
3837
3838 if (prop
3839 && XGetWindowProperty (disp, parent[0],
3840 prop, 0, 1<<16, 0, AnyPropertyType,
3841 &actual_type, &actual_format,
3842 &nitems, &bytes_after, &value) == Success
3843 && actual_type != None
3844 && actual_format == 8)
3845 str = (const char *)(value);
3846
3847 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3848
3849 XFree (value);
3850 }
3851 else
3852 {
3853 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3854
3855 if (eq)
3856 {
3857 *eq = 0;
3858 set_utf8_property (display->atom (str), eq + 1);
3859 }
3860 else
3861 XDeleteProperty (disp, parent[0],
3862 display->atom (str));
3863 }
3864 break;
3865
2927 case XTerm_Color: 3866 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3867 for (buf = (char *)str; buf && *buf;)
3868 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3869 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3870 break;
3871
2931 *name++ = '\0'; 3872 *name++ = '\0';
2932 color = atoi(buf); 3873 color = atoi (buf);
3874
2933 if (color < 0 || color >= TOTAL_COLORS) 3875 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3876 break;
3877
2935 if ((buf = STRCHR(name, ';')) != NULL) 3878 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3879 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3880
2938 } 3881 if (name[0] == '?' && !name[1])
2939 break; 3882 {
3883 unsigned short r, g, b;
3884 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3885 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3886 }
3887 else
3888 set_window_color (color + minCOLOR, name);
3889 }
3890 break;
3891 case XTerm_Color00:
3892 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3893 break;
3894 case XTerm_Color01:
3895 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3896 break;
2940#ifndef NO_CURSORCOLOR 3897#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3898 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3899 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3900 break;
2944#endif 3901#endif
2945 case XTerm_Color_pointer: 3902 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3903 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3904 break;
3905 case XTerm_Color_pointer_bg:
3906 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3907 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3908#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3909 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3910 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3911 break;
2952 case XTerm_Color_UL: 3912 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3913 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3914 break;
2955 case XTerm_Color_RV: 3915 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3916 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3917 break;
3918 case URxvt_Color_IT:
3919 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3920 break;
2958#endif 3921#endif
3922#if TRANSPARENT && TINTING
3923 case URxvt_Color_tint:
3924 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3925 check_our_parents ();
3926 if (am_transparent)
3927 want_full_refresh = want_refresh = 1;
3928 break;
3929#endif
2959 3930
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3931 case XTerm_Pixmap:
2967 if (*str != ';') { 3932 if (*str != ';')
3933 {
2968#if XPM_BACKGROUND 3934#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3935 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3936 set_bgPixmap (str); /* change pixmap */
2971#endif 3937#endif
2972 rxvt_scr_touch(aR_ True); 3938 scr_touch (true);
2973 } 3939 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3940 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3941 {
3942 str++;
2976#if XPM_BACKGROUND 3943#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3944 changed += scale_pixmap (str);
2978#endif 3945#endif
2979 } 3946 }
2980 if (changed) { 3947
3948 if (changed)
3949 {
2981#ifdef XPM_BACKGROUND 3950#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3951 resize_pixmap ();
2983#endif 3952#endif
2984 rxvt_scr_touch(aR_ True); 3953 scr_touch (true);
2985 } 3954 }
2986 break; 3955 break;
2987 3956
2988 case XTerm_restoreFG: 3957 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3958 set_window_color (Color_fg, str);
2990 break; 3959 break;
2991 case XTerm_restoreBG: 3960 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3961 set_window_color (Color_bg, str);
2993 break; 3962 break;
3963
2994 case XTerm_logfile: 3964 case XTerm_logfile:
2995 break; 3965 // TODO, when secure mode?
2996 case XTerm_font: 3966 break;
2997 rxvt_change_font(aR_ 0, str); 3967
2998 break; 3968#ifdef MENUBAR
3969 case URxvt_Menu:
3970 if (OPTION (Opt_insecure))
3971 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3972 break;
3973#endif
2999#if 0 3974#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3975 case XTerm_dumpscreen: /* no error notices */
3001 { 3976 {
3002 int fd; 3977 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3978 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3979 {
3005 close(fd); 3980 scr_dump (fd);
3006 } 3981 close (fd);
3007 } 3982 }
3008 break; 3983 }
3984 break;
3985#endif
3986 case XTerm_font:
3987 op = URxvt_font;
3988 case URxvt_font:
3989#if ENABLE_STYLES
3990 case URxvt_boldFont:
3991 case URxvt_italicFont:
3992 case URxvt_boldItalicFont:
3993#endif
3994 if (query)
3995 tt_printf ("\33]%d;%-.250s%c", saveop,
3996 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3997 ? fontset[op - URxvt_font]->fontdesc : "",
3998 resp);
3999 else
4000 {
4001 const char *&res = rs[Rs_font + (op - URxvt_font)];
4002
4003 res = strdup (str);
4004 allocated.push_back ((void *)res);
4005 set_fonts ();
4006 }
4007 break;
4008
4009#if ENABLE_FRILLS
4010 case URxvt_locale:
4011 if (query)
4012 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4013 else
4014 {
4015 set_locale (str);
4016 pty.set_utf8_mode (enc_utf8);
4017 init_xlocale ();
4018 }
4019 break;
4020
4021 case URxvt_view_up:
4022 case URxvt_view_down:
4023 {
4024 int lines = atoi (str);
4025
4026 if (lines)
4027 scr_page (op == URxvt_view_up ? UP : DN, lines);
4028 else
4029 scr_erase_savelines ();
4030 }
4031
4032 break;
4033#endif
4034
4035#if ENABLE_PERL
4036 case URxvt_perl:
4037 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4038 ; // no responses yet
4039 break;
3009#endif 4040#endif
3010 } 4041 }
3011} 4042}
3012/*----------------------------------------------------------------------*/ 4043/*----------------------------------------------------------------------*/
3013 4044
… …
3019 * 's' = save 4050 * 's' = save
3020 * 'r' = restore 4051 * 'r' = restore
3021 * 't' = toggle 4052 * 't' = toggle
3022 * so no need for fancy checking 4053 * so no need for fancy checking
3023 */ 4054 */
3024/* INTPROTO */
3025int 4055int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 4056rxvt_term::privcases (int mode, unsigned long bit)
3027{ 4057{
3028 int state; 4058 int state;
3029 4059
3030 if (mode == 's') { 4060 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 4061 {
3032 return -1; 4062 SavedModes |= (priv_modes & bit);
3033 } else { 4063 return -1;
4064 }
4065 else
4066 {
3034 if (mode == 'r') 4067 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4068 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 4069 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4070 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 4071 PrivMode (state, bit);
3039 } 4072 }
4073
3040 return state; 4074 return state;
3041} 4075}
3042 4076
3043/* we're not using priv _yet_ */ 4077/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 4078void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4079rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 4080{
3048 unsigned int i, j; 4081 unsigned int i, j;
3049 int state; 4082 int state;
4083
3050 static const struct { 4084 static const struct
4085 {
3051 const int argval; 4086 const int argval;
3052 const unsigned long bit; 4087 const unsigned long bit;
4088 }
4089
3053 } argtopriv[] = { 4090 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 4091 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 4092 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 4093 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 4094 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 4095 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 4096 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 4097 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 4098 // 8, bi-directional support mode
4099 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 4100#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 4101 { menuBar_esc, PrivMode_menuBar },
3064#endif 4102#endif
4103 // 18, 19 printing-related
4104 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 4105#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 4106 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 4107#endif
3068 { 25, PrivMode_VisibleCursor }, 4108 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 4109 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 4110 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 4111 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 4112 // 46 start logging
4113 { 47, PrivMode_Screen },
4114 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 4115#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 4116 { 67, PrivMode_BackSpace },
3075#endif 4117#endif
3076 { 1000, PrivMode_MouseX11 }, 4118 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 4119 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 4120 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 4121 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 4122 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4123 { 1011, PrivMode_Keypress }, // rxvt extension
4124 // 1035 enable modifiers for alt, numlock NYI
4125 // 1036 send ESC for meta keys NYI
4126 // 1037 send DEL for keypad delete NYI
4127 { 1047, PrivMode_Screen },
4128 // 1048 save and restore cursor
4129 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4130 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4131 };
3081 4132
3082 if (nargs == 0) 4133 if (nargs == 0)
3083 return; 4134 return;
3084 4135
3085/* make lo/hi boolean */ 4136 /* make lo/hi boolean */
3086 if (mode == 'l') 4137 if (mode == 'l')
3087 mode = 0; /* reset */ 4138 mode = 0; /* reset */
3088 else if (mode == 'h') 4139 else if (mode == 'h')
3089 mode = 1; /* set */ 4140 mode = 1; /* set */
3090 4141
3091 for (i = 0; i < nargs; i++) { 4142 for (i = 0; i < nargs; i++)
4143 {
3092 state = -1; 4144 state = -1;
3093 4145
3094 /* basic handling */ 4146 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4147 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4148 if (argtopriv[j].argval == arg[i])
4149 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4150 state = privcases (mode, argtopriv[j].bit);
3098 break; 4151 break;
3099 } 4152 }
3100 4153
3101 /* extra handling for values with state unkept */ 4154 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4155 switch (arg[i])
4156 {
4157#if ENABLE_STYLES
4158 case 1021:
4159 set_option (Opt_intensityStyles, mode);
4160
4161 scr_touch (true);
4162 break;
4163#endif
3104 case 1048: /* alternative cursor save */ 4164 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4165 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4166 if (OPTION (Opt_secondaryScreen))
3107 else if (mode == 1) 4167 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4168 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4169 else if (mode == 1)
3110 default: 4170 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4171 break;
3112 } 4172 }
3113 4173
4174 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4175 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4176 switch (arg[i])
4177 {
3116 /* case 1: - application cursor keys */ 4178 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4179 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4180 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4181 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4182 * within VT52 mode
3121 */ 4183 */
3122 PrivMode(1, PrivMode_vt52); 4184 PrivMode (1, PrivMode_vt52);
3123 break; 4185 break;
3124 case 3: /* 80/132 */ 4186 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4187 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4188 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4189 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4190 case 4: /* smooth scrolling */
3131 if (state) 4191 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 4192 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 4193 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4194 scr_rvideo_mode (state);
3138 break; 4195 break;
3139 case 6: /* relative/absolute origins */ 4196 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4197 scr_relative_origin (state);
3141 break; 4198 break;
3142 case 7: /* autowrap */ 4199 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4200 scr_autowrap (state);
3144 break; 4201 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4202 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4203 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4204 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4205 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4206 break;
3150#ifdef menuBar_esc 4207#ifdef menuBar_esc
3151 case menuBar_esc: 4208 case menuBar_esc:
3152#ifdef MENUBAR 4209#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4210 map_menuBar (state);
3154#endif 4211#endif
3155 break; 4212 break;
3156#endif 4213#endif
3157#ifdef scrollBar_esc 4214#ifdef scrollBar_esc
3158 case scrollBar_esc: 4215 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4216 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4217 {
3161 rxvt_scr_touch(aR_ True); 4218 resize_all_windows (0, 0, 0);
3162 } 4219 scr_touch (true);
3163 break; 4220 }
4221 break;
3164#endif 4222#endif
3165 case 25: /* visible/invisible cursor */ 4223 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4224 scr_cursor_visible (state);
3167 break; 4225 break;
3168 /* case 35: - shift keys */ 4226 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4227 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4228 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4229 scr_change_screen (state);
3172 break; 4230 break;
3173 /* case 66: - application key pad */ 4231 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4232 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4233 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4234 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4235 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4236 break;
3179#if 0 4237#if 0
3180 case 1001: 4238 case 1001:
3181 break; /* X11 mouse highlighting */ 4239 break; /* X11 mouse highlighting */
3182#endif 4240#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4241 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4242 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 4243 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 4244 case 1011: /* scroll to bottom on key press */
3190 if (state) 4245 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 4246 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 4247 case 1047: /* secondary screen w/ clearing last */
4248 if (OPTION (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 4249 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4250 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4251 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4252 break;
3200 default: 4253 case 1049: /* secondary screen w/ clearing first */
3201 break; 4254 scr_change_screen (state);
3202 } 4255 if (OPTION (Opt_secondaryScreen))
4256 if (current_screen != PRIMARY)
4257 scr_erase_screen (2);
4258 break;
4259 default:
4260 break;
4261 }
3203 } 4262 }
3204} 4263}
3205/*}}} */ 4264/*}}} */
3206 4265
3207/*{{{ process sgr sequences */ 4266/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4267void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4268rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4269{
3212 unsigned int i; 4270 unsigned int i;
3213 short rendset; 4271 short rendset;
3214 int rendstyle; 4272 int rendstyle;
3215 4273
3216 if (nargs == 0) { 4274 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4275 {
4276 scr_rendition (0, ~RS_None);
4277 return;
4278 }
4279
3220 for (i = 0; i < nargs; i++) { 4280 for (i = 0; i < nargs; i++)
4281 {
3221 rendset = -1; 4282 rendset = -1;
3222 switch (arg[i]) { 4283 switch (arg[i])
3223 case 0: 4284 {
4285 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4286 rendset = 0, rendstyle = ~RS_None;
3225 break; 4287 break;
3226 case 1: 4288 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4289 rendset = 1, rendstyle = RS_Bold;
3228 break; 4290 break;
3229 case 4: 4291 //case 2: // low intensity
4292 case 3:
4293 rendset = 1, rendstyle = RS_Italic;
4294 break;
4295 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4296 rendset = 1, rendstyle = RS_Uline;
3231 break; 4297 break;
3232 case 5: 4298 case 5: // slowly blinking
4299 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4300 rendset = 1, rendstyle = RS_Blink;
3234 break; 4301 break;
3235 case 7: 4302 //case 6: // scoansi light background
4303 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4304 rendset = 1, rendstyle = RS_RVid;
3237 break; 4305 break;
3238 case 22: 4306 case 8:
4307 // invisible. NYI
4308 break;
4309 //case 9: // crossed out
4310 //case 10: // scoansi acs off, primary font
4311 //case 11: // scoansi acs on, first alt font
4312 //case 12: // scoansi acs on, |0x80, second alt font
4313 //...
4314 //case 19: // ninth alt font
4315 //case 20: // gothic
4316 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4317 rendset = 0, rendstyle = RS_Bold;
3240 break; 4318 break;
3241 case 24: 4319 case 22: // normal intensity
4320 rendset = 0, rendstyle = RS_Bold;
4321 break;
4322 case 23: // disable italic
4323 rendset = 0, rendstyle = RS_Italic;
4324 break;
4325 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4326 rendset = 0, rendstyle = RS_Uline;
3243 break; 4327 break;
3244 case 25: 4328 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4329 rendset = 0, rendstyle = RS_Blink;
3246 break; 4330 break;
3247 case 27: 4331 case 26: // variable spacing (iso 8613)
4332 rendset = 0, rendstyle = RS_Blink;
4333 break;
4334 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4335 rendset = 0, rendstyle = RS_RVid;
3249 break; 4336 break;
3250 } 4337 //case 28: // visible. NYI
4338 //case 29: // not crossed-out
4339 }
4340
3251 if (rendset != -1) { 4341 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4342 {
4343 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4344 continue; /* for (;i;) */
3254 } 4345 }
3255 4346
3256 switch (arg[i]) { 4347 switch (arg[i])
3257 case 30: 4348 {
4349 case 30:
3258 case 31: /* set fg color */ 4350 case 31: /* set fg color */
3259 case 32: 4351 case 32:
3260 case 33: 4352 case 33:
3261 case 34: 4353 case 34:
3262 case 35: 4354 case 35:
3263 case 36: 4355 case 36:
3264 case 37: 4356 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4357 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4358 break;
3267 break; 4359 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4360 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4361 {
3272 Color_fg); 4362 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4363 i += 2;
3274 } 4364 }
3275 break; 4365 break;
3276#endif
3277 case 39: /* default fg */ 4366 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4367 scr_color (Color_fg, Color_fg);
3279 break; 4368 break;
3280 4369
3281 case 40: 4370 case 40:
3282 case 41: /* set bg color */ 4371 case 41: /* set bg color */
3283 case 42: 4372 case 42:
3284 case 43: 4373 case 43:
3285 case 44: 4374 case 44:
3286 case 45: 4375 case 45:
3287 case 46: 4376 case 46:
3288 case 47: 4377 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4378 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4379 break;
3291 break; 4380 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4381 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4382 {
3296 Color_bg); 4383 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4384 i += 2;
3298 } 4385 }
3299 break; 4386 break;
3300#endif
3301 case 49: /* default bg */ 4387 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4388 scr_color (Color_bg, Color_bg);
3303 break; 4389 break;
3304 4390
3305#ifndef NO_BRIGHTCOLOR 4391 //case 50: // not variable spacing
3306 case 90: 4392
4393#if ENABLE_FRILLS
4394 case 90:
3307 case 91: /* set bright fg color */ 4395 case 91: /* set bright fg color */
3308 case 92: 4396 case 92:
3309 case 93: 4397 case 93:
3310 case 94: 4398 case 94:
3311 case 95: 4399 case 95:
3312 case 96: 4400 case 96:
3313 case 97: 4401 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4402 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4403 break;
3316 break; 4404 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4405 case 101: /* set bright bg color */
3319 case 102: 4406 case 102:
3320 case 103: 4407 case 103:
3321 case 104: 4408 case 104:
3322 case 105: 4409 case 105:
3323 case 106: 4410 case 106:
3324 case 107: 4411 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4412 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4413 break;
3327 break;
3328#endif 4414#endif
3329 } 4415 }
3330 } 4416 }
3331} 4417}
3332/*}}} */ 4418/*}}} */
3333 4419
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4420/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4421void
3337rxvt_process_graphics(pR) 4422rxvt_term::process_graphics ()
3338{ 4423{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4424 unicode_t ch, cmd = cmd_getc ();
3340 4425
3341#ifndef RXVT_GRAPHICS 4426 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4427 { /* query graphics */
3343 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4428 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4429 return;
3345 } 4430 }
3346/* swallow other graphics sequences until terminating ':' */ 4431 /* swallow other graphics sequences until terminating ':' */
3347 do 4432 do
3348 ch = rxvt_cmd_getc(aR); 4433 ch = cmd_getc ();
3349 while (ch != ':'); 4434 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4435}
3392/*}}} */ 4436/*}}} */
3393 4437
3394/* ------------------------------------------------------------------------- */ 4438/* ------------------------------------------------------------------------- */
3395 4439
3396/* 4440/*
3397 * Send printf() formatted output to the command. 4441 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4442 * Only use for small amounts of data.
3399 */ 4443 */
3400/* EXTPROTO */
3401void 4444void
3402rxvt_tt_printf(pR_ const char *fmt,...) 4445rxvt_term::tt_printf (const char *fmt,...)
3403{ 4446{
3404 va_list arg_ptr; 4447 va_list arg_ptr;
3405 unsigned char buf[256]; 4448 char buf[256];
3406 4449
3407 va_start(arg_ptr, fmt); 4450 va_start (arg_ptr, fmt);
3408 vsprintf((char *)buf, fmt, arg_ptr); 4451 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3409 va_end(arg_ptr); 4452 va_end (arg_ptr);
3410 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4453 tt_write (buf, strlen (buf));
3411} 4454}
3412 4455
3413/* ---------------------------------------------------------------------- */ 4456/* ---------------------------------------------------------------------- */
3414/* Addresses pasting large amounts of data and rxvt hang
3415 * code pinched from xterm (v_write()) and applied originally to
3416 * rxvt-2.18 - Hops
3417 * Write data to the pty as typed by the user, pasted with the mouse, 4457/* Write data to the pty as typed by the user, pasted with the mouse,
3418 * or generated by us in response to a query ESC sequence. 4458 * or generated by us in response to a query ESC sequence.
3419 */ 4459 */
3420/* EXTPROTO */ 4460const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4461
3421void 4462void
3422rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4463rxvt_term::tt_write (const char *data, unsigned int len)
3423{ 4464{
3424#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4465 if (pty.pty < 0)
3425 int riten; 4466 return;
3426 unsigned int p;
3427 unsigned char *v_buffer, /* start of physical buffer */
3428 *v_bufstr, /* start of current buffer pending */
3429 *v_bufptr, /* end of current buffer pending */
3430 *v_bufend; /* end of physical buffer */
3431 4467
3432 if (R->v_bufstr == NULL && len > 0) { 4468 if (v_buflen == 0)
3433 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3434 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3435 v_bufend = v_buffer + p;
3436 } else {
3437 v_buffer = R->v_buffer;
3438 v_bufstr = R->v_bufstr;
3439 v_bufptr = R->v_bufptr;
3440 v_bufend = R->v_bufend;
3441 } 4469 {
4470 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3442 4471
3443 /* 4472 if ((unsigned int)written == len)
3444 * Append to the block we already have. Always doing this simplifies the 4473 return;
3445 * code, and isn't too bad, either. If this is a short block, it isn't 4474
3446 * too expensive, and if this is a long block, we won't be able to write 4475 data += written;
3447 * it all anyway. 4476 len -= written;
3448 */
3449 if (len > 0) {
3450 if (v_bufend < v_bufptr + len) { /* run out of room */
3451 if (v_bufstr != v_buffer) {
3452 /* there is unused space, move everything down */
3453 MEMMOVE(v_buffer, v_bufstr,
3454 (unsigned int)(v_bufptr - v_bufstr));
3455 v_bufptr -= v_bufstr - v_buffer;
3456 v_bufstr = v_buffer;
3457 } 4477 }
3458 if (v_bufend < v_bufptr + len) {
3459 /* still won't fit: get more space */
3460 /* use most basic realloc because an error is not fatal. */
3461 unsigned int size = v_bufptr - v_buffer;
3462 unsigned int reallocto;
3463 4478
3464 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4479 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3465 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4480
3466 /* save across realloc */ 4481 memcpy (v_buffer + v_buflen, data, len);
3467 if (v_buffer) { 4482 v_buflen += len;
3468 v_bufstr = v_buffer; 4483
3469 v_bufptr = v_buffer + size; 4484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3470 v_bufend = v_buffer + reallocto; 4485}
3471 } else { /* no memory: ignore entire write request */ 4486
3472 rxvt_print_error("data loss: cannot allocate buffer space"); 4487void rxvt_term::pty_write ()
3473 v_buffer = v_bufstr; /* restore clobbered pointer */ 4488{
3474 } 4489 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4490
4491 if (written > 0)
4492 {
4493 v_buflen -= written;
4494
4495 if (v_buflen == 0)
4496 {
4497 free (v_buffer);
4498 v_buffer = 0;
4499 v_buflen = 0;
4500
4501 pty_ev.set (EVENT_READ);
4502 return;
4503 }
4504
4505 memmove (v_buffer, v_buffer + written, v_buflen);
3475 } 4506 }
3476 } 4507 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4508 pty_ev.set (EVENT_READ);
3478 MEMCPY(v_bufptr, d, len);
3479 v_bufptr += len;
3480 }
3481 }
3482
3483 /*
3484 * Write out as much of the buffer as we can.
3485 * Be careful not to overflow the pty's input silo.
3486 * We are conservative here and only write a small amount at a time.
3487 *
3488 * If we can't push all the data into the pty yet, we expect write
3489 * to return a non-negative number less than the length requested
3490 * (if some data written) or -1 and set errno to EAGAIN,
3491 * EWOULDBLOCK, or EINTR (if no data written).
3492 *
3493 * (Not all systems do this, sigh, so the code is actually
3494 * a little more forgiving.)
3495 */
3496 if ((p = v_bufptr - v_bufstr) > 0) {
3497 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3498 if (riten < 0)
3499 riten = 0;
3500 v_bufstr += riten;
3501 if (v_bufstr >= v_bufptr) /* we wrote it all */
3502 v_bufstr = v_bufptr = v_buffer;
3503 }
3504 /*
3505 * If we have lots of unused memory allocated, return it
3506 */
3507 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3508 /* save pointers across realloc */
3509 unsigned int start = v_bufstr - v_buffer;
3510 unsigned int size = v_bufptr - v_buffer;
3511 unsigned int reallocto;
3512
3513 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3514 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3515 if (v_buffer) {
3516 v_bufstr = v_buffer + start;
3517 v_bufptr = v_buffer + size;
3518 v_bufend = v_buffer + reallocto;
3519 } else {
3520 /* should we print a warning if couldn't return memory? */
3521 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3522 }
3523 }
3524 R->v_buffer = v_buffer;
3525 R->v_bufstr = v_bufstr;
3526 R->v_bufptr = v_bufptr;
3527 R->v_bufend = v_bufend;
3528} 4509}
4510
3529/*----------------------- end-of-file (C source) -----------------------*/ 4511/*----------------------- end-of-file (C source) -----------------------*/
3530 4512

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