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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.240 by root, Fri Jan 6 03:40:19 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 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) 2003-2005 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 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 508 return;
749
750 continue;
751 } 509 }
752 else 510 else
753 { 511 {
754 s.cnt = 0; 512# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
756 } 516 }
757 } 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
758 529
759 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
760 { 535 }
761 cmdbuf_ptr++; 536#endif
762 537
763 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 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 {
765 s.reg = ch; 846 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
771 } 853 }
772 else 854 else
773 { 855 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
775 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_STRING_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))
776 } 976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
1014 scr_refresh (refresh_type);
1015 scrollbar_show (1);
1016#ifdef USE_XIM
1017 IMSendSpot ();
1018#endif
1019 }
1020
1021 display->flush ();
1022}
1023
1024void
1025rxvt_term::check_cb (check_watcher &w)
1026{
1027 SET_R (this);
1028 SET_LOCALE (locale);
1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
1044 flush ();
1045}
1046
1047#ifdef CURSOR_BLINK
1048void
1049rxvt_term::cursor_blink_cb (time_watcher &w)
1050{
1051 hidden_cursor = !hidden_cursor;
1052 want_refresh = 1;
1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
1059void
1060rxvt_term::text_blink_cb (time_watcher &w)
1061{
1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
777 } 1063 {
778 1064 hidden_text = !hidden_text;
779 return NOCHAR; 1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
780} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
781 1135
782bool 1136bool
783rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
784{ 1138{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
786 1146
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
790 1150
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
792 1152
793 if (n > 0) 1153 if (r > 0)
794 { 1154 {
795 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
796 return true; 1156 return true;
797 } 1157 }
798 else if (n < 0 && errno == EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
1170 destroy ();
1171 }
1172
799 return false; 1173 return false;
800
801 destroy ();
802} 1174}
803 1175
804void 1176void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1178{
807 SET_R (this); 1179 SET_R (this);
1180 SET_LOCALE (locale);
808 1181
1182 if (revents & EVENT_READ)
809 // loop, but don't allow a single term to monopolize us 1183 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong 1184 while (pty_fill ())
811 for (int i = 7; i-- && pty_fill (); ) 1185 if (cmd_parse ())
1186 break;
1187
1188 if (revents & EVENT_WRITE)
1189 pty_write ();
1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (! OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
812 { 1247 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1248
818 uint32_t ch = NOCHAR; 1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
819 1275
820 for (;;) 1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
1324 }
1325
1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask;
1347
1348 switch (ev.type)
1349 {
1350 case KeyPress:
1351#if ISO_14755
1352 if (!(iso14755buf & ISO_14755_52))
1353#endif
1354 lookup_key (ev.xkey);
1355
1356 break;
1357
1358 case KeyRelease:
1359 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1361 KeySym ks;
1362
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif
1365
1366#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support
1368 if (iso14755buf)
1369 if (iso14755buf & ISO_14755_52)
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374# if ISO_14755
1375 // iso14755 part 5.2 handling: release time
1376 // first: controls
1377 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f)))
1380 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1382 commit_iso14755 ();
1383 return; // case-break;
1384 }
1385
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks)
1388 {
1389 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 ();
1391 return; // case-break;
1392 }
1393
1394 scr_bell ();
1395# endif
1396 iso14755buf = 0;
1397 break;
1398 }
1399 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1400 {
1401# if ENABLE_OVERLAY
1402 scr_overlay_off ();
1403# endif
1404 if (iso14755buf & ISO_14755_51)
1405 commit_iso14755 ();
1406#if ISO_14755
1407 else if (iso14755buf & ISO_14755_STARTED)
1408 {
1409 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1410
1411 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1412 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1413 }
1414# endif
1415 else
1416 iso14755buf = 0;
1417 }
1418#endif
1419
1420#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1421 if (!(ev.xkey.state & ControlMask))
1422 slip_wheel_ev.stop ();
1423 else if (ks == XK_Control_L || ks == XK_Control_R)
1424 mouse_slip_wheel_speed = 0;
1425#endif
1426 break;
1427 }
1428
1429 case ButtonPress:
1430 button_press (ev.xbutton);
1431 break;
1432
1433 case ButtonRelease:
1434 button_release (ev.xbutton);
1435 break;
1436
1437 case ClientMessage:
1438 if (ev.xclient.format == 32
1439 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
821 { 1440 {
822 if (ch == NOCHAR) 1441 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
823 ch = next_char (); 1442 destroy ();
1443#if ENABLE_EWMH
1444 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1445 XSendEvent (disp, ev.xclient.window = display->root,
1446 False, SubstructureRedirectMask | SubstructureNotifyMask,
1447 &ev);
1448#endif
1449 }
1450#if ENABLE_XEMBED
1451 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1452 {
1453 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1454 focus_in ();
1455 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1456 focus_out ();
1457 }
1458#endif
1459#ifdef OFFIX_DND
1460 /* OffiX Dnd (drag 'n' drop) protocol */
1461 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1462 && (ev.xclient.data.l[0] == DndFile
1463 || ev.xclient.data.l[0] == DndDir
1464 || ev.xclient.data.l[0] == DndLink))
1465 {
1466 /* Get Dnd data */
1467 Atom ActualType;
1468 int ActualFormat;
1469 unsigned char *data;
1470 unsigned long Size, RemainingBytes;
824 1471
825 if (ch == NOCHAR) // TODO: improve 1472 XGetWindowProperty (disp, display->root,
1473 xa[XA_DNDSELECTION],
1474 0L, 1000000L,
1475 False, AnyPropertyType,
1476 &ActualType, &ActualFormat,
1477 &Size, &RemainingBytes,
1478 &data);
1479 set_string_property (XA_CUT_BUFFER0, data);
1480 XFree (data);
1481 selection_paste (display->root, XA_CUT_BUFFER0, true);
1482 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1483 }
1484#endif /* OFFIX_DND */
1485 break;
1486
1487 case MappingNotify:
1488 XRefreshKeyboardMapping (&ev.xmapping);
1489 break;
1490
1491 /*
1492 * XXX: this is not the _current_ arrangement
1493 * Here's my conclusion:
1494 * If the window is completely unobscured, use bitblt's
1495 * to scroll. Even then, they're only used when doing partial
1496 * screen scrolling. When partially obscured, we have to fill
1497 * in the GraphicsExpose parts, which means that after each refresh,
1498 * we need to wait for the graphics expose or Noexpose events,
1499 * which ought to make things real slow!
1500 */
1501 case VisibilityNotify:
1502 switch (ev.xvisibility.state)
1503 {
1504 case VisibilityUnobscured:
1505 refresh_type = FAST_REFRESH;
1506 break;
1507 case VisibilityPartiallyObscured:
1508 refresh_type = SLOW_REFRESH;
1509 break;
1510 default:
1511 refresh_type = NO_REFRESH;
1512 break;
1513 }
1514 break;
1515
1516 case FocusIn:
1517 focus_in ();
1518 break;
1519
1520 case FocusOut:
1521 focus_out ();
1522 break;
1523
1524 case ConfigureNotify:
1525 if (ev.xconfigure.window == parent[0])
1526 {
1527 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1528 ;
1529
1530 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1531 {
1532 seen_resize = 1;
1533 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1534 }
1535
1536#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1537 if (OPTION (Opt_transparent))
1538 check_our_parents ();
1539#endif
1540 }
1541 break;
1542
1543 case PropertyNotify:
1544 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1545 && ev.xproperty.state == PropertyNewValue)
1546 selection_property (ev.xproperty.window, ev.xproperty.atom);
1547
1548 break;
1549
1550 case SelectionClear:
1551 selection_clear ();
1552 break;
1553
1554 case SelectionNotify:
1555 if (selection_wait == Sel_normal)
1556 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1557 break;
1558
1559 case SelectionRequest:
1560 selection_send (ev.xselectionrequest);
1561 break;
1562
1563 case UnmapNotify:
1564 mapped = 0;
1565#ifdef TEXT_BLINK
1566 text_blink_ev.stop ();
1567#endif
1568 break;
1569
1570 case MapNotify:
1571 mapped = 1;
1572#ifdef TEXT_BLINK
1573 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1574#endif
1575 break;
1576
1577#ifdef TRANSPARENT
1578 case ReparentNotify:
1579 rootwin_cb (ev);
1580 break;
1581#endif /* TRANSPARENT */
1582
1583 case GraphicsExpose:
1584 case Expose:
1585 if (ev.xany.window == vt)
1586 {
1587 do
1588 scr_expose (ev.xexpose.x, ev.xexpose.y,
1589 ev.xexpose.width, ev.xexpose.height, False);
1590 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1591
1592 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1593
1594 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1595 scr_expose (ev.xexpose.x, ev.xexpose.y,
1596 ev.xexpose.width, ev.xexpose.height, False);
1597
1598 scr_refresh (refresh_type);
1599 }
1600 else
1601 {
1602 XEvent unused_event;
1603
1604 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1605 ;
1606 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1607 ;
1608
1609 if (isScrollbarWindow (ev.xany.window))
1610 {
1611 scrollBar.setIdle ();
1612 scrollbar_show (0);
1613 }
1614#ifdef MENUBAR
1615 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1616 menubar_expose ();
1617#endif
1618
1619#ifdef TRANSPARENT
1620 if (am_transparent && ev.xany.window == parent[0])
1621 XClearWindow (disp, ev.xany.window);
1622#endif
1623 }
1624 break;
1625
1626 case MotionNotify:
1627#ifdef POINTER_BLANK
1628 if (hidden_pointer)
1629 pointer_unblank ();
1630#endif
1631#if MENUBAR
1632 if (isMenuBarWindow (ev.xany.window))
1633 {
1634 menubar_control (ev.xbutton);
826 break; 1635 break;
1636 }
1637#endif
1638 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1639 break;
827 1640
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1641 if (ev.xany.window == vt)
1642 {
1643 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1644 ; // nop
1645 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1646 {
1647 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1648 ;
1649
1650 XQueryPointer (disp, vt,
1651 &unused_root, &unused_child,
1652 &unused_root_x, &unused_root_y,
1653 &ev.xbutton.x, &ev.xbutton.y,
1654 &ev.xbutton.state);
1655#ifdef MOUSE_THRESHOLD
1656 /* deal with a `jumpy' mouse */
1657 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1658 {
1659#endif
1660#if ISO_14755
1661 // 5.4
1662 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1663 {
1664 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1665 break;
1666 }
1667#endif
1668 selection_extend (ev.xbutton.x, ev.xbutton.y,
1669 ev.xbutton.state & Button3Mask ? 2 : 0);
1670
1671#ifdef SELECTION_SCROLLING
1672 if (ev.xbutton.y < int_bwidth
1673 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1674 {
1675 int dist;
1676
1677 /* don't clobber the current delay if we are
1678 * already in the middle of scrolling.
1679 */
1680 if (!sel_scroll_ev.active)
1681 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1682
1683 /* save the event params so we can highlight
1684 * the selection in the pending-scroll loop
1685 */
1686 selection_save_x = ev.xbutton.x;
1687 selection_save_y = ev.xbutton.y;
1688 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1689
1690 /* calc number of lines to scroll */
1691 if (ev.xbutton.y < int_bwidth)
1692 {
1693 scroll_selection_dir = UP;
1694 dist = int_bwidth - ev.xbutton.y;
1695 }
1696 else
1697 {
1698 scroll_selection_dir = DN;
1699 dist = ev.xbutton.y - (int_bwidth + height);
1700 }
1701
1702 scroll_selection_lines = Pixel2Height (dist)
1703 / SELECTION_SCROLL_LINE_SPEEDUP
1704 + 1;
1705 min_it (scroll_selection_lines,
1706 SELECTION_SCROLL_MAX_LINES);
1707 }
1708 else
1709 {
1710 /* we are within the text window, so we
1711 * shouldn't be scrolling
1712 */
1713 if (sel_scroll_ev.active)
1714 sel_scroll_ev.stop();
1715 }
1716#endif
1717#ifdef MOUSE_THRESHOLD
1718 }
1719#endif
1720 }
1721 }
1722 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1723 {
1724 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1725 MotionNotify, &ev))
1726 ;
1727
1728 XQueryPointer (disp, scrollBar.win,
1729 &unused_root, &unused_child,
1730 &unused_root_x, &unused_root_y,
1731 &ev.xbutton.x, &ev.xbutton.y,
1732 &unused_mask);
1733 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1734 scrollbar_size ());
1735 scr_refresh (refresh_type);
1736 refresh_limit = 0;
1737 scrollbar_show (1);
1738 }
1739 break;
1740 }
1741}
1742
1743void
1744rxvt_term::focus_in ()
1745{
1746 if (!focus)
1747 {
1748 focus = 1;
1749 want_refresh = 1;
1750
1751 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1752
1753#if USE_XIM
1754 if (Input_Context != NULL)
1755 {
1756 IMSetStatusPosition ();
1757 XSetICFocus (Input_Context);
1758 }
1759#endif
1760#if CURSOR_BLINK
1761 if (OPTION (Opt_cursorBlink))
1762 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1763#endif
1764#if OFF_FOCUS_FADING
1765 if (rs[Rs_fade])
1766 {
1767 pix_colors = pix_colors_focused;
1768 scr_recolour ();
1769 }
1770#endif
1771 }
1772}
1773
1774void
1775rxvt_term::focus_out ()
1776{
1777 if (focus)
1778 {
1779 focus = 0;
1780 want_refresh = 1;
1781
1782 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1783
1784#if ENABLE_FRILLS || ISO_14755
1785 if (iso14755buf)
1786 {
1787 iso14755buf = 0;
1788# if ENABLE_OVERLAY
1789 scr_overlay_off ();
1790# endif
1791 }
1792#endif
1793#if USE_XIM
1794 if (Input_Context != NULL)
1795 XUnsetICFocus (Input_Context);
1796#endif
1797#if CURSOR_BLINK
1798 if (OPTION (Opt_cursorBlink))
1799 cursor_blink_ev.stop ();
1800 hidden_cursor = 0;
1801#endif
1802#if OFF_FOCUS_FADING
1803 if (rs[Rs_fade])
1804 {
1805 pix_colors = pix_colors_unfocused;
1806 scr_recolour ();
1807 }
1808#endif
1809 }
1810}
1811
1812#if TRANSPARENT
1813void
1814rxvt_term::rootwin_cb (XEvent &ev)
1815{
1816 SET_R (this);
1817 SET_LOCALE (locale);
1818
1819 switch (ev.type)
1820 {
1821 case PropertyNotify:
1822 /*
1823 * if user used some Esetroot compatible prog to set the root bg,
1824 * use the property to determine the pixmap. We use it later on.
1825 */
1826 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1827 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1828 return;
1829
1830 /* FALLTHROUGH */
1831 case ReparentNotify:
1832 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1833 want_refresh = want_full_refresh = 1;
1834 break;
1835 }
1836}
1837#endif
1838
1839void
1840rxvt_term::button_press (XButtonEvent &ev)
1841{
1842 int reportmode = 0, clickintime;
1843
1844 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1845
1846 if (!bypass_keystate)
1847 reportmode = !! (priv_modes & PrivMode_mouse_report);
1848
1849 /*
1850 * VT window processing of button press
1851 */
1852 if (ev.window == vt)
1853 {
1854#if ISO_14755
1855 // 5.4
1856 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1857 {
1858 iso14755_54 (ev.x, ev.y);
1859 return;
1860 }
1861#endif
1862
1863 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1864
1865 if (reportmode)
1866 {
1867 /* mouse report from vt window */
1868 /* save the xbutton state (for ButtonRelease) */
1869 MEvent.state = ev.state;
1870#ifdef MOUSE_REPORT_DOUBLECLICK
1871 if (ev.button == MEvent.button && clickintime)
829 { 1872 {
830 /* Read a text string from the input buffer */ 1873 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1874 MEvent.clicks++;
832 bool refreshnow = false; 1875 if (MEvent.clicks > 1)
833 int nlines = 0;
834 uint32_t *str = buf;
835
836 *str++ = ch;
837
838 for (;;)
839 { 1876 {
840 ch = next_char (); 1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
841 1880
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1905 switch (ev.button)
1906 {
1907 case Button1:
1908 /* allow meta + click to select rectangular areas */
1909 /* should be done in screen.C */
1910#if ENABLE_FRILLS
1911 selection.rect = !!(ev.state & ModMetaMask);
1912#else
1913 selection.rect = false;
1914#endif
1915
1916 /* allow shift+left click to extend selection */
1917 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
843 break; 1918 {
1919 if (MEvent.button == Button1 && clickintime)
1920 selection_rotate (ev.x, ev.y);
1921 else
1922 selection_extend (ev.x, ev.y, 1);
1923 }
844 else 1924 else
845 { 1925 {
846 *str++ = ch; 1926 if (MEvent.button == Button1 && clickintime)
847 1927 MEvent.clicks++;
848 if (ch == '\n')
849 { 1928 else
850 nlines++; 1929 MEvent.clicks = 1;
851 refresh_count++;
852 1930
853 if (!(Options & Opt_jumpScroll) 1931 selection_click (MEvent.clicks, ev.x, ev.y);
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break;
859 }
860 } 1932 }
861 1933
1934 MEvent.button = Button1;
1935 break;
1936
1937 case Button3:
1938 if (MEvent.button == Button3 && clickintime)
1939 selection_rotate (ev.x, ev.y);
1940 else
1941 selection_extend (ev.x, ev.y, 1);
1942
1943 MEvent.button = Button3;
1944 break;
1945 }
1946 }
1947
1948 MEvent.time = ev.time;
1949 return;
1950 }
1951
1952 /*
1953 * Scrollbar window processing of button press
1954 */
1955 if (isScrollbarWindow (ev.window))
1956 {
1957 scrollBar.setIdle ();
1958 /*
1959 * Rxvt-style scrollbar:
1960 * move up if mouse is above slider
1961 * move dn if mouse is below slider
1962 *
1963 * XTerm-style scrollbar:
1964 * Move display proportional to pointer location
1965 * pointer near top -> scroll one line
1966 * pointer near bot -> scroll full page
1967 */
1968#ifndef NO_SCROLLBAR_REPORT
1969 if (reportmode)
1970 {
1971 /*
1972 * Mouse report disabled scrollbar:
1973 * arrow buttons - send up/down
1974 * click on scrollbar - send pageup/down
1975 */
1976 if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_upButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_upButton (ev.y)))
1980 tt_printf ("\033[A");
1981 else if ((scrollBar.style == R_SB_NEXT
1982 && scrollbarnext_dnButton (ev.y))
1983 || (scrollBar.style == R_SB_RXVT
1984 && scrollbarrxvt_dnButton (ev.y)))
1985 tt_printf ("\033[B");
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 tt_printf ("\014");
1991 break;
1992 case Button1:
1993 tt_printf ("\033[6~");
1994 break;
1995 case Button3:
1996 tt_printf ("\033[5~");
1997 break;
1998 }
1999 }
2000 else
2001#endif /* NO_SCROLLBAR_REPORT */
2002
2003 {
2004 char upordown = 0;
2005
2006 if (scrollBar.style == R_SB_NEXT)
2007 {
2008 if (scrollbarnext_upButton (ev.y))
2009 upordown = -1; /* up */
2010 else if (scrollbarnext_dnButton (ev.y))
2011 upordown = 1; /* down */
2012 }
2013 else if (scrollBar.style == R_SB_RXVT)
2014 {
2015 if (scrollbarrxvt_upButton (ev.y))
2016 upordown = -1; /* up */
2017 else if (scrollbarrxvt_dnButton (ev.y))
2018 upordown = 1; /* down */
2019 }
2020 if (upordown)
2021 {
2022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2023 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2024#endif
2025 if (scr_page (upordown < 0 ? UP : DN, 1))
2026 {
2027 if (upordown < 0)
2028 scrollBar.setUp ();
2029 else
2030 scrollBar.setDn ();
2031 }
2032 }
2033 else
2034 switch (ev.button)
2035 {
2036 case Button2:
2037 switch (scrollbar_align)
2038 {
2039 case R_SB_ALIGN_TOP:
2040 csrO = 0;
2041 break;
2042 case R_SB_ALIGN_CENTRE:
2043 csrO = (scrollBar.bot - scrollBar.top) / 2;
2044 break;
2045 case R_SB_ALIGN_BOTTOM:
2046 csrO = scrollBar.bot - scrollBar.top;
2047 break;
2048 }
2049
2050 if (scrollBar.style == R_SB_XTERM
2051 || scrollbar_above_slider (ev.y)
2052 || scrollbar_below_slider (ev.y))
2053 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2054
2055 scrollBar.setMotion ();
2056 break;
2057
2058 case Button1:
2059 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2060 csrO = ev.y - scrollBar.top;
2061 /* FALLTHROUGH */
2062
2063 case Button3:
2064 if (scrollBar.style != R_SB_XTERM)
2065 {
2066 if (scrollbar_above_slider (ev.y))
2067# ifdef RXVT_SCROLL_FULL
2068 scr_page (UP, nrow - 1);
2069# else
2070 scr_page (UP, nrow / 4);
2071# endif
2072 else if (scrollbar_below_slider (ev.y))
2073# ifdef RXVT_SCROLL_FULL
2074 scr_page (DN, nrow - 1);
2075# else
2076 scr_page (DN, nrow / 4);
2077# endif
2078 else
2079 scrollBar.setMotion ();
2080 }
2081 else
2082 {
2083 scr_page ((ev.button == Button1 ? DN : UP),
2084 (nrow
2085 * scrollbar_position (ev.y)
2086 / scrollbar_size ()));
2087 }
2088
2089 break;
2090 }
2091 }
2092 return;
2093 }
2094#if MENUBAR
2095 /*
2096 * Menubar window processing of button press
2097 */
2098 if (isMenuBarWindow (ev.window))
2099 menubar_control (ev);
2100#endif
2101}
2102
2103void
2104rxvt_term::button_release (XButtonEvent &ev)
2105{
2106 int reportmode = 0;
2107
2108 csrO = 0; /* reset csr Offset */
2109 if (!bypass_keystate)
2110 reportmode = !! (priv_modes & PrivMode_mouse_report);
2111
2112 if (scrollbar_isUpDn ())
2113 {
2114 scrollBar.setIdle ();
2115 scrollbar_show (0);
2116#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2117 refresh_type &= ~SMOOTH_REFRESH;
2118#endif
2119 }
2120
2121#ifdef SELECTION_SCROLLING
2122 if (sel_scroll_ev.active)
2123 sel_scroll_ev.stop();
2124#endif
2125
2126 if (ev.window == vt)
2127 {
2128#if ISO_14755
2129 // 5.4
2130 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2131 return;
2132#endif
2133 if (reportmode)
2134 {
2135 /* mouse report from vt window */
2136 /* don't report release of wheel "buttons" */
2137 if (ev.button >= 4)
2138 return;
2139#ifdef MOUSE_REPORT_DOUBLECLICK
2140 /* only report the release of 'slow' single clicks */
2141 if (MEvent.button != AnyButton
2142 && (ev.button != MEvent.button
2143 || (ev.time - MEvent.time
2144 > MULTICLICK_TIME / 2)))
2145 {
2146 MEvent.clicks = 0;
2147 MEvent.button = AnyButton;
2148 mouse_report (ev);
2149 }
2150#else /* MOUSE_REPORT_DOUBLECLICK */
2151 MEvent.button = AnyButton;
2152 mouse_report (ev);
2153#endif /* MOUSE_REPORT_DOUBLECLICK */
2154 return;
2155 }
2156
2157 /*
2158 * dumb hack to compensate for the failure of click-and-drag
2159 * when overriding mouse reporting
2160 */
2161 if (priv_modes & PrivMode_mouse_report
2162 && bypass_keystate
2163 && ev.button == Button1 && MEvent.clicks <= 1)
2164 selection_extend (ev.x, ev.y, 0);
2165
2166 if (!HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2167 return;
2168
2169 switch (ev.button)
2170 {
2171 case Button1:
2172 case Button3:
2173 selection_make (ev.time);
2174 break;
2175 case Button2:
2176 selection_request (ev.time, ev.x, ev.y);
2177 break;
2178#ifdef MOUSE_WHEEL
2179 case Button4:
2180 case Button5:
2181 {
2182 int i;
2183 page_dirn v;
2184
2185 v = ev.button == Button4 ? UP : DN;
2186
2187 if (ev.state & ShiftMask)
2188 i = 1;
2189 else if (OPTION (Opt_mouseWheelScrollPage))
2190 i = nrow - 1;
2191 else
2192 i = 5;
2193
2194# ifdef MOUSE_SLIP_WHEELING
2195 if (ev.state & ControlMask)
2196 {
2197 mouse_slip_wheel_speed += v ? -1 : 1;
2198 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2199 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2200
2201 if (slip_wheel_ev.at < NOW)
2202 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2203
2204 slip_wheel_ev.start ();
2205 }
2206 else
2207 {
2208# endif
2209# ifdef JUMP_MOUSE_WHEEL
2210 scr_page (v, i);
2211 scr_refresh (SMOOTH_REFRESH);
2212 scrollbar_show (1);
2213# else
2214 while (i--)
2215 {
2216 scr_page (v, 1);
2217 scr_refresh (SMOOTH_REFRESH);
2218 scrollbar_show (1);
2219 }
2220# endif
2221# ifdef MOUSE_SLIP_WHEELING
2222 }
2223#endif
2224 }
2225 break;
2226#endif
2227 }
2228 }
2229#ifdef MENUBAR
2230 else if (isMenuBarWindow (ev.window))
2231 menubar_control (ev);
2232#endif
2233}
2234
2235#ifdef TRANSPARENT
2236#if TINTING
2237/* taken from aterm-0.4.2 */
2238
2239typedef uint32_t RUINT32T;
2240
2241void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2242{
2243 int sh_r, sh_g, sh_b;
2244 RUINT32T mask_r, mask_g, mask_b;
2245 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2246 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2247 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2248 int i;
2249
2250 Visual *visual = display->visual;
2251
2252 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2253
2254 /* for convenience */
2255 mask_r = visual->red_mask;
2256 mask_g = visual->green_mask;
2257 mask_b = visual->blue_mask;
2258
2259 /* boring lookup table pre-initialization */
2260 switch (srcImage->bits_per_pixel) {
2261 case 15:
2262 if ((mask_r != 0x7c00) ||
2263 (mask_g != 0x03e0) ||
2264 (mask_b != 0x001f))
2265 return;
2266 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2267 lookup_r = lookup;
2268 lookup_g = lookup+32;
2269 lookup_b = lookup+32+32;
2270 sh_r = 10;
2271 sh_g = 5;
2272 sh_b = 0;
2273 break;
2274 case 16:
2275 if ((mask_r != 0xf800) ||
2276 (mask_g != 0x07e0) ||
2277 (mask_b != 0x001f))
2278 return;
2279 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2280 lookup_r = lookup;
2281 lookup_g = lookup+32;
2282 lookup_b = lookup+32+64;
2283 sh_r = 11;
2284 sh_g = 5;
2285 sh_b = 0;
2286 break;
2287 case 24:
2288 if ((mask_r != 0xff0000) ||
2289 (mask_g != 0x00ff00) ||
2290 (mask_b != 0x0000ff))
2291 return;
2292 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2293 lookup_r = lookup;
2294 lookup_g = lookup+256;
2295 lookup_b = lookup+256+256;
2296 sh_r = 16;
2297 sh_g = 8;
2298 sh_b = 0;
2299 break;
2300 case 32:
2301 if ((mask_r != 0xff0000) ||
2302 (mask_g != 0x00ff00) ||
2303 (mask_b != 0x0000ff))
2304 return;
2305 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2306 lookup_r = lookup;
2307 lookup_g = lookup+256;
2308 lookup_b = lookup+256+256;
2309 sh_r = 16;
2310 sh_g = 8;
2311 sh_b = 0;
2312 break;
2313 default:
2314 return; /* we do not support this color depth */
2315 }
2316
2317 /* prepare limits for color transformation (each channel is handled separately) */
2318 if (shade < 0) {
2319 shade = -shade;
2320 if (shade < 0) shade = 0;
2321 if (shade > 100) shade = 100;
2322
2323 lower_lim_r = 65535-rm;
2324 lower_lim_g = 65535-gm;
2325 lower_lim_b = 65535-bm;
2326
2327 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2328 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2329 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2330
2331 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2332 } else {
2333 if (shade < 0) shade = 0;
2334 if (shade > 100) shade = 100;
2335
2336 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2337
2338 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2339 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2340 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2341 }
2342
2343 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2344 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2345 {
2346 unsigned int tmp;
2347
2348 tmp = lower_lim_r;
2349 lower_lim_r = lower_lim_b;
2350 lower_lim_b = tmp;
2351
2352 tmp = upper_lim_r;
2353 upper_lim_r = upper_lim_b;
2354 upper_lim_b = tmp;
2355 }
2356
2357 /* fill our lookup tables */
2358 for (i = 0; i <= mask_r>>sh_r; i++)
2359 {
2360 RUINT32T tmp;
2361 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2362 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2363 lookup_r[i] = (tmp/65535)<<sh_r;
2364 }
2365 for (i = 0; i <= mask_g>>sh_g; i++)
2366 {
2367 RUINT32T tmp;
2368 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2369 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2370 lookup_g[i] = (tmp/65535)<<sh_g;
2371 }
2372 for (i = 0; i <= mask_b>>sh_b; i++)
2373 {
2374 RUINT32T tmp;
2375 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2376 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2377 lookup_b[i] = (tmp/65535)<<sh_b;
2378 }
2379
2380 /* apply table to input image (replacing colors by newly calculated ones) */
2381 switch (srcImage->bits_per_pixel)
2382 {
2383 case 15:
2384 {
2385 unsigned short *p1, *pf, *p, *pl;
2386 p1 = (unsigned short *) srcImage->data;
2387 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2388 while (p1 < pf)
2389 {
2390 p = p1;
2391 pl = p1 + srcImage->width;
2392 for (; p < pl; p++)
2393 {
2394 *p = lookup_r[(*p & 0x7c00)>>10] |
2395 lookup_g[(*p & 0x03e0)>> 5] |
2396 lookup_b[(*p & 0x001f)];
2397 }
2398 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2399 }
2400 break;
2401 }
2402 case 16:
2403 {
2404 unsigned short *p1, *pf, *p, *pl;
2405 p1 = (unsigned short *) srcImage->data;
2406 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2407 while (p1 < pf)
2408 {
2409 p = p1;
2410 pl = p1 + srcImage->width;
2411 for (; p < pl; p++)
2412 {
2413 *p = lookup_r[(*p & 0xf800)>>11] |
2414 lookup_g[(*p & 0x07e0)>> 5] |
2415 lookup_b[(*p & 0x001f)];
2416 }
2417 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2418 }
2419 break;
2420 }
2421 case 24:
2422 {
2423 unsigned char *p1, *pf, *p, *pl;
2424 p1 = (unsigned char *) srcImage->data;
2425 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2426 while (p1 < pf)
2427 {
2428 p = p1;
2429 pl = p1 + srcImage->width * 3;
2430 for (; p < pl; p += 3)
2431 {
2432 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2433 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2434 p[2] = lookup_r[(p[2] & 0x0000ff)];
2435 }
2436 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2437 }
2438 break;
2439 }
2440 case 32:
2441 {
2442 RUINT32T *p1, *pf, *p, *pl;
2443 p1 = (RUINT32T *) srcImage->data;
2444 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2445
2446 while (p1 < pf)
2447 {
2448 p = p1;
2449 pl = p1 + srcImage->width;
2450 for (; p < pl; p++)
2451 {
2452 *p = lookup_r[(*p & 0xff0000)>>16] |
2453 lookup_g[(*p & 0x00ff00)>> 8] |
2454 lookup_b[(*p & 0x0000ff)] |
2455 (*p & ~0xffffff);
2456 }
2457 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2458 }
2459 break;
2460 }
2461 }
2462
2463 free (lookup);
2464}
2465#endif
2466
2467/*
2468 * Check our parents are still who we think they are.
2469 * Do transparency updates if required
2470 */
2471int
2472rxvt_term::check_our_parents ()
2473{
2474 int i, pchanged, aformat, have_pixmap, rootdepth;
2475 unsigned long nitems, bytes_after;
2476 Atom atype;
2477 unsigned char *prop = NULL;
2478 Window root, oldp, *list;
2479 Pixmap rootpixmap = None;
2480 XWindowAttributes wattr, wrootattr;
2481 dDisp;
2482
2483 pchanged = 0;
2484
2485 if (!OPTION (Opt_transparent))
2486 return pchanged; /* Don't try any more */
2487
2488 XGetWindowAttributes (disp, display->root, &wrootattr);
2489 rootdepth = wrootattr.depth;
2490
2491 XGetWindowAttributes (disp, parent[0], &wattr);
2492
2493 if (rootdepth != wattr.depth)
2494 {
2495 if (am_transparent)
2496 {
2497 pchanged = 1;
2498 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2499 am_transparent = am_pixmap_trans = 0;
2500 }
2501
2502 return pchanged; /* Don't try any more */
2503 }
2504
2505 /* Get all X ops out of the queue so that our information is up-to-date. */
2506 XSync (disp, False);
2507
2508 /*
2509 * Make the frame window set by the window manager have
2510 * the root background. Some window managers put multiple nested frame
2511 * windows for each client, so we have to take care about that.
2512 */
2513 i = (xa[XA_XROOTPMAP_ID]
2514 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2515 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2516 &nitems, &bytes_after, &prop) == Success);
2517
2518 if (!i || prop == NULL)
2519 i = (xa[XA_ESETROOT_PMAP_ID]
2520 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2521 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2522 &nitems, &bytes_after, &prop) == Success);
2523
2524 if (!i || prop == NULL
2525#if TINTING
2526 || !rs[Rs_color + Color_tint]
2527#endif
2528 )
2529 have_pixmap = 0;
2530 else
2531 {
2532 have_pixmap = 1;
2533 rootpixmap = *(Pixmap *)prop;
2534 XFree (prop);
2535 }
2536
2537 if (have_pixmap)
2538 {
2539 /*
2540 * Copy display->root pixmap transparency
2541 */
2542 int sx, sy, nx, ny;
2543 unsigned int nw, nh;
2544 Window cr;
2545 XImage *image;
2546 GC gc;
2547 XGCValues gcvalue;
2548
2549 XTranslateCoordinates (disp, parent[0], display->root,
2550 0, 0, &sx, &sy, &cr);
2551 nw = (unsigned int)szHint.width;
2552 nh = (unsigned int)szHint.height;
2553 nx = ny = 0;
2554
2555 if (sx < 0)
2556 {
2557 nw += sx;
2558 nx = -sx;
2559 sx = 0;
2560 }
2561
2562 if (sy < 0)
2563 {
2564 nh += sy;
2565 ny = -sy;
2566 sy = 0;
2567 }
2568
2569 min_it (nw, (unsigned int) (wrootattr.width - sx));
2570 min_it (nh, (unsigned int) (wrootattr.height - sy));
2571
2572 XSync (disp, False);
2573 allowedxerror = -1;
2574 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2575
2576 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2577 /* XXX: may need a delay here? */
2578 allowedxerror = 0;
2579
2580 if (image == NULL)
2581 {
2582 if (am_transparent && am_pixmap_trans)
2583 {
2584 pchanged = 1;
2585 if (pixmap != None)
2586 {
2587 XFreePixmap (disp, pixmap);
2588 pixmap = None;
2589 }
2590 }
2591
2592 am_pixmap_trans = 0;
2593 }
2594 else
2595 {
2596 if (pixmap != None)
2597 XFreePixmap (disp, pixmap);
2598
2599#if TINTING
2600 if (ISSET_PIXCOLOR (Color_tint))
2601 {
2602 unsigned short rm, gm, bm;
2603 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2604
2605 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2606
2607 ShadeXImage (display, image, shade, rm, gm, bm);
2608 }
2609#endif
2610
2611 pixmap = XCreatePixmap (disp, vt,
2612 szHint.width, szHint.height, image->depth);
2613 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2614 XPutImage (disp, pixmap, gc, image, 0, 0,
2615 nx, ny, image->width, image->height);
2616 XFreeGC (disp, gc);
2617 XDestroyImage (image);
2618 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2619 XClearWindow (disp, parent[0]);
2620
2621 if (!am_transparent || !am_pixmap_trans)
2622 pchanged = 1;
2623
2624 am_transparent = am_pixmap_trans = 1;
2625 }
2626 }
2627
2628 if (am_pixmap_trans)
2629 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2630 else
2631 {
2632 unsigned int n;
2633 /*
2634 * InheritPixmap transparency
2635 */
2636 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2637 {
2638 oldp = parent[i];
2639 XQueryTree (disp, parent[i - 1], &root,
2640 &parent[i], &list, &n);
2641 XFree (list);
2642
2643 if (parent[i] == display->root)
2644 {
2645 if (oldp != None)
2646 pchanged = 1;
2647
2648 break;
2649 }
2650
2651 if (oldp != parent[i])
2652 pchanged = 1;
2653 }
2654
2655 n = 0;
2656
2657 if (pchanged)
2658 {
2659 for (; n < (unsigned int)i; n++)
2660 {
2661 XGetWindowAttributes (disp, parent[n], &wattr);
2662 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2663 {
2664 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2665 break;
2666 }
2667 }
2668 }
2669
2670 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2671 {
2672 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2673 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2674 am_transparent = 0;
2675 /* XXX: also turn off Opt_transparent? */
2676 }
2677 else
2678 {
2679#if WAIT_FOR_WM
2680 /* wait (an arbitrary period) for the WM to do its thing
2681 * needed for fvwm2.2.2 (and before?) */
2682 sleep (1);
2683#endif
2684 for (n = 0; n < (unsigned int)i; n++)
2685 {
2686 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2687 XClearWindow (disp, parent[n]);
2688 }
2689
2690 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2691 am_transparent = 1;
2692 }
2693
2694 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2695 parent[i] = None;
2696 }
2697
2698 if (scrollBar.win)
2699 {
2700 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2701 scrollBar.setIdle ();
2702 scrollbar_show (0);
2703 }
2704
2705 if (am_transparent)
2706 {
2707 want_refresh = want_full_refresh = 1;
2708 if (am_pixmap_trans)
2709 flush ();
2710 }
2711
2712 return pchanged;
2713}
2714#endif
2715
2716/*}}} */
2717
2718bool
2719rxvt_term::cmd_parse ()
2720{
2721 bool flag = false;
2722 unicode_t ch = NOCHAR;
2723 char *seq_begin; // remember start of esc-sequence here
2724
2725 for (;;)
2726 {
2727 if (ch == NOCHAR)
2728 {
2729 seq_begin = cmdbuf_ptr;
2730 ch = next_char ();
2731
2732 if (ch == NOCHAR)
2733 break;
2734 }
2735
2736 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2737 {
2738 if (!seen_input)
2739 {
2740 seen_input = 1;
2741 // many badly-written programs (e.g. jed) contain a race condition:
2742 // they first read the screensize and then install a SIGWINCH handler.
2743 // some window managers resize the window early, and these programs
2744 // then sometimes get the size wrong.
2745 // unfortunately other programs are even more buggy and dislike
2746 // being sent SIGWINCH, so only do it when we were in fact being
2747 // resized.
2748 if (seen_resize && cmd_pid)
2749 kill (-cmd_pid, SIGWINCH);
2750 }
2751
2752 /* Read a text string from the input buffer */
2753 unicode_t buf[UBUFSIZ];
2754 bool refreshnow = false;
2755 int nlines = 0;
2756 unicode_t *str = buf;
2757 unicode_t *eol = str + min (ncol, UBUFSIZ);
2758
2759 for (;;)
2760 {
2761 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2762 break;
2763
2764 *str++ = ch;
2765
2766 if (ch == C0_LF || str >= eol)
2767 {
2768 if (ch == C0_LF)
2769 nlines++;
2770
2771 refresh_count++;
2772
2773 if (!OPTION (Opt_jumpScroll)
2774 || (refresh_count >= refresh_limit * (nrow - 1)))
2775 {
2776 refreshnow = true;
2777 refresh_count = 0;
2778 ch = NOCHAR;
2779 break;
2780 }
2781
2782 // scr_add_lines only works for nlines <= nrow - 1.
2783 if (nlines >= nrow - 1)
2784 {
2785 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2786 scr_add_lines (buf, nlines, str - buf);
2787
2788 nlines = 0;
2789 str = buf;
2790 eol = str + min (ncol, UBUFSIZ);
2791 }
2792
2793 if (str >= eol)
2794 {
862 if (str >= buf + BUFSIZ) 2795 if (eol >= buf + UBUFSIZ)
863 { 2796 {
864 ch = NOCHAR; 2797 ch = NOCHAR;
865 break; 2798 break;
866 } 2799 }
2800 else
2801 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2802 }
2803
868 } 2804 }
869 2805
2806 seq_begin = cmdbuf_ptr;
2807 ch = next_char ();
2808 }
2809
2810 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2811 scr_add_lines (buf, nlines, str - buf);
871 2812
872 /* 2813 /*
873 * If there have been a lot of new lines, then update the screen 2814 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full. 2815 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which 2816 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling. 2817 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */ 2818 */
881 if (refreshnow) 2819 if (refreshnow)
2820 {
2821 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2822 refresh_limit++;
2823 else
882 { 2824 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2825 flag = true;
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type); 2826 scr_refresh (refresh_type);
2827 flush_ev.stop ();
887 } 2828 }
888
889 } 2829 }
2830
2831 }
890 else 2832 else
2833 {
2834 try
891 { 2835 {
892 switch (ch)
893 {
894 default:
895 rxvt_process_nonprinting (this, ch); 2836 process_nonprinting (ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 } 2837 }
2838 catch (const class out_of_input &o)
2839 {
2840 // we ran out of input, retry later
2841 cmdbuf_ptr = seq_begin;
2842 break;
2843 }
2844
2845 ch = NOCHAR;
2846 }
2847 }
2848
2849 return flag;
2850}
2851
2852// read the next octet
2853unicode_t
2854rxvt_term::next_octet ()
2855{
2856 return cmdbuf_ptr < cmdbuf_endp
2857 ? *cmdbuf_ptr++
2858 : NOCHAR;
2859}
2860
2861// read the next character
2862unicode_t
2863rxvt_term::next_char ()
2864{
2865 while (cmdbuf_ptr < cmdbuf_endp)
2866 {
2867 // assume 7-bit to be ascii ALWAYS
2868 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2869 return *cmdbuf_ptr++;
2870
2871 wchar_t wc;
2872 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2873
2874 if (len == (size_t)-2)
906 } 2875 {
907 } 2876 // the mbstate stores incomplete sequences. didn't know this :/
2877 cmdbuf_ptr = cmdbuf_endp;
2878 break;
2879 }
908 2880
909 flush (); 2881 if (len == (size_t)-1)
910} 2882 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
911 2883
912void 2884 // assume wchar == unicode
913rxvt_term::flush () 2885 cmdbuf_ptr += len;
914{ 2886 return wc & UNICODE_MASK;
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 { 2887 }
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924 2888
925 if (want_refresh) 2889 return NOCHAR;
926 {
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933
934 if (XPending (Xdisplay)) process_x_events ();
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937} 2890}
938 2891
939/* rxvt_cmd_getc() - Return next input character */ 2892/* rxvt_cmd_getc () - Return next input character */
940/* 2893/*
941 * Return the next input character after first passing any keyboard input 2894 * Return the next input character after first passing any keyboard input
942 * to the command. 2895 * to the command.
943 */ 2896 */
944/* INTPROTO */ 2897unicode_t
945uint32_t
946rxvt_cmd_getc(pR) 2898rxvt_term::cmd_getc ()
947{ 2899{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2900 unicode_t c = next_char ();
2901
951 if (c != NOCHAR) 2902 if (c == NOCHAR)
952 return c; 2903 throw out_of_input;
953 2904
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2905 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2906}
1049 2907
1050void 2908unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2909rxvt_term::cmd_get8 ()
1052{ 2910{
1053 SET_R (this); 2911 unicode_t c = next_octet ();
1054 2912
1055 pointer_blank (); 2913 if (c == NOCHAR)
1056} 2914 throw out_of_input;
1057#endif
1058 2915
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return; 2916 return c;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123} 2917}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 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));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2918
2080/*{{{ print pipe */ 2919/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2920/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2921#ifdef PRINTPIPE
2083/* EXTPROTO */ 2922FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2923rxvt_term::popen_printer ()
2086{ 2924{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2925 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2926
2089 if (stream == NULL) 2927 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2928 rxvt_warn ("can't open printer pipe, not printing.\n");
2929
2091 return stream; 2930 return stream;
2092} 2931}
2093 2932
2094/* EXTPROTO */
2095int 2933int
2096rxvt_pclose_printer(FILE *stream) 2934rxvt_term::pclose_printer (FILE *stream)
2097{ 2935{
2098 fflush(stream); 2936 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2937 return pclose (stream);
2105# endif
2106} 2938}
2107 2939
2108/* 2940/*
2109 * simulate attached vt100 printer 2941 * simulate attached vt100 printer
2110 */ 2942 */
2111/* INTPROTO */
2112void 2943void
2113rxvt_process_print_pipe(pR) 2944rxvt_term::process_print_pipe ()
2114{ 2945{
2115 int done; 2946 int done;
2116 FILE *fd; 2947 FILE *fd;
2117 2948
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2949 if ((fd = popen_printer ()) == NULL)
2119 return; 2950 return;
2120 2951
2121/* 2952 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2953 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2954 * is received.
2124 */ 2955 */
2125 for (done = 0; !done;) { 2956 for (done = 0; !done;)
2957 {
2126 unsigned char buf[8]; 2958 unsigned char buf[8];
2127 unsigned char ch; 2959 unicode_t ch;
2128 unsigned int i, len; 2960 unsigned int i, len;
2129 2961
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2962 if ((ch = cmd_getc ()) != C0_ESC)
2963 {
2131 if (putc(ch, fd) == EOF) 2964 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2965 break; /* done = 1 */
2133 } else { 2966 }
2967 else
2968 {
2134 len = 0; 2969 len = 0;
2135 buf[len++] = ch; 2970 buf[len++] = ch;
2136 2971
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2972 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2973 {
2139 buf[len++] = '?'; 2974 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2975 {
2141 } 2976 buf[len++] = '?';
2977 ch = cmd_getc ();
2978 }
2142 if ((buf[len++] = ch) == '4') { 2979 if ((buf[len++] = ch) == '4')
2980 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2981 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2982 break; /* done = 1 */
2145 } 2983 }
2984 }
2985
2986 for (i = 0; i < len; i++)
2987 if (putc (buf[i], fd) == EOF)
2988 {
2989 done = 1;
2990 break;
2991 }
2992 }
2146 } 2993 }
2147 for (i = 0; i < len; i++) 2994
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2995 pclose_printer (fd);
2155} 2996}
2156#endif /* PRINTPIPE */ 2997#endif /* PRINTPIPE */
2157/*}}} */ 2998/*}}} */
2158 2999
2159/* *INDENT-OFF* */ 3000/* *INDENT-OFF* */
2160enum { 3001enum {
2161 C1_40 = 0x40, 3002 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3003 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3004 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3005 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3006 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 3007};
2167/* *INDENT-ON* */ 3008/* *INDENT-ON* */
2168 3009
2169/*{{{ process non-printing single characters */ 3010/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 3011void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 3012rxvt_term::process_nonprinting (unicode_t ch)
2173{ 3013{
2174 switch (ch) { 3014 switch (ch)
3015 {
3016 case C0_ESC:
3017 process_escape_seq ();
3018 break;
2175 case C0_ENQ: /* terminal Status */ 3019 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 3020 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 3021 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 3022 else
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3023 tt_write (VT100_ANS, strlen (VT100_ANS));
2180 else 3024 break;
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS));
2183 break;
2184 case C0_BEL: /* bell */ 3025 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 3026 scr_bell ();
2186 break; 3027 break;
2187 case C0_BS: /* backspace */ 3028 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 3029 scr_backspace ();
2189 break; 3030 break;
2190 case C0_HT: /* tab */ 3031 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 3032 scr_tab (1);
2192 break; 3033 break;
2193 case C0_CR: /* carriage return */ 3034 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3035 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 3036 break;
2196 case C0_VT: /* vertical tab, form feed */ 3037 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 3038 case C0_FF:
2198 case C0_LF: /* line feed */ 3039 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 3040 scr_index (UP);
2200 break; 3041 break;
2201 case C0_SO: /* shift out - acs */ 3042 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 3043 scr_charset_choose (1);
2203 break; 3044 break;
2204 case C0_SI: /* shift in - acs */ 3045 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 3046 scr_charset_choose (0);
2206 break; 3047 break;
3048
3049#ifdef EIGHT_BIT_CONTROLS
3050 // 8-bit controls
3051 case 0x90: /* DCS */
3052 process_dcs_seq ();
3053 break;
3054 case 0x9b: /* CSI */
3055 process_csi_seq ();
3056 break;
3057 case 0x9d: /* CSI */
3058 process_osc_seq ();
3059 break;
3060#endif
2207 } 3061 }
2208} 3062}
2209/*}}} */ 3063/*}}} */
2210 3064
2211 3065
2212/*{{{ process VT52 escape sequences */ 3066/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 3067void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 3068rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 3069{
2217 int row, col; 3070 int row, col;
3071
3072 switch (ch)
2218 3073 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 3074 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3075 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3076 break;
2223 case 'B': /* cursor down */ 3077 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3078 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3079 break;
2226 case 'C': /* cursor right */ 3080 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3081 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 3082 break;
2229 case 'D': /* cursor left */ 3083 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 3085 break;
2232 case 'H': /* cursor home */ 3086 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 3087 scr_gotorc (0, 0, 0);
2234 break; 3088 break;
2235 case 'I': /* cursor up and scroll down if needed */ 3089 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 3090 scr_index (DN);
2237 break; 3091 break;
2238 case 'J': /* erase to end of screen */ 3092 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 3093 scr_erase_screen (0);
2240 break; 3094 break;
2241 case 'K': /* erase to end of line */ 3095 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 3096 scr_erase_line (0);
2243 break; 3097 break;
2244 case 'Y': /* move to specified row and col */ 3098 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 3099 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 3100 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3101 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 3102 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 3103 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 3104 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 3105 scr_gotorc (row, col, 0);
2252 break; 3106 break;
2253 case 'Z': /* identify the terminal type */ 3107 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3108 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 3109 break;
2256 case '<': /* turn off VT52 mode */ 3110 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 3111 PrivMode (0, PrivMode_vt52);
2258 break; 3112 break;
2259 case 'F': /* use special graphics character set */ 3113 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 3114 case 'G': /* use regular character set */
2261 /* unimplemented */ 3115 /* unimplemented */
2262 break; 3116 break;
2263 case '=': /* use alternate keypad mode */ 3117 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 3118 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 3119 /* unimplemented */
2266 break; 3120 break;
2267 } 3121 }
2268} 3122}
2269/*}}} */ 3123/*}}} */
2270 3124
2271 3125
2272/*{{{ process escape sequences */ 3126/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 3127void
2275rxvt_process_escape_seq(pR) 3128rxvt_term::process_escape_seq ()
2276{ 3129{
2277 unsigned char ch = rxvt_cmd_getc(aR); 3130 unicode_t ch = cmd_getc ();
2278 3131
2279 if (R->PrivateModes & PrivMode_vt52) { 3132 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 3133 {
3134 process_escape_vt52 (ch);
3135 return;
3136 }
3137
2284 switch (ch) { 3138 switch (ch)
3139 {
2285 /* case 1: do_tek_mode (); break; */ 3140 /* case 1: do_tek_mode (); break; */
2286 case '#': 3141 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 3142 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 3143 scr_E ();
2289 break; 3144 break;
2290 case '(': 3145 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3146 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 3147 break;
2293 case ')': 3148 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3149 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 3150 break;
2296 case '*': 3151 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3152 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 3153 break;
2299 case '+': 3154 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 3156 break;
2302#ifdef MULTICHAR_SET 3157#if ENABLE_FRILLS
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 3158 case '6':
2309 rxvt_scr_backindex(aR); 3159 scr_backindex ();
2310 break; 3160 break;
2311#endif 3161#endif
2312 case '7': 3162 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 3163 scr_cursor (SAVE);
2314 break; 3164 break;
2315 case '8': 3165 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 3166 scr_cursor (RESTORE);
2317 break; 3167 break;
2318#ifndef NO_FRILLS 3168#if ENABLE_FRILLS
2319 case '9': 3169 case '9':
2320 rxvt_scr_forwardindex(aR); 3170 scr_forwardindex ();
2321 break; 3171 break;
2322#endif 3172#endif
2323 case '=': 3173 case '=':
2324 case '>': 3174 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 3175 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 3176 break;
2327 3177
2328 case C1_40: 3178 case C1_40:
2329 rxvt_cmd_getc(aR); 3179 cmd_getc ();
2330 break; 3180 break;
2331 case C1_44: 3181 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3182 scr_index (UP);
2333 break; 3183 break;
2334 3184
2335 /* 8.3.87: NEXT LINE */ 3185 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3186 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3187 {
2341 break; 3188 unicode_t nlcr[] = { C0_LF, C0_CR };
3189 scr_add_lines (nlcr, 1, 2);
3190 }
3191 break;
2342 3192
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3193 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3194 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3195 process_graphics ();
2346 break; 3196 break;
2347 3197
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3198 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3199 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3200 scr_set_tab (1);
2351 break; 3201 break;
2352 3202
2353 /* 8.3.105: REVERSE LINE FEED */ 3203 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3204 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3205 scr_index (DN);
2356 break; 3206 break;
2357 3207
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3208 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3209 /*case C1_SS2: scr_single_shift (2); break; */
2360 3210
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3211 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3212 /*case C1_SS3: scr_single_shift (3); break; */
2363 3213
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3214 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3215 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3216 process_dcs_seq ();
2367 break; 3217 break;
2368 3218
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3219 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3220 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3221 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3222 break; /* steal obsolete ESC [ c */
2374 3223
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3224 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3225 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3226 process_csi_seq ();
2378 break; 3227 break;
2379 3228
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3229 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3230 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3231 process_osc_seq ();
2383 break; 3232 break;
2384 3233
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3234 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3235 case 'c':
2387 rxvt_scr_poweron(aR); 3236 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3237 scr_poweron ();
2389 break; 3238 scrollbar_show (1);
3239 break;
2390 3240
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3241 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3242 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3243 scr_charset_choose (2);
2394 break; 3244 break;
2395 3245
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3246 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3247 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3248 scr_charset_choose (3);
2399 break; 3249 break;
2400 } 3250 }
2401} 3251}
2402/*}}} */ 3252/*}}} */
2403 3253
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3254/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3255/* *INDENT-OFF* */
2406enum { 3256enum {
2407 CSI_ICH = 0x40, 3257 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3258 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3259 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3260 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3261 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3262 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3263 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3264 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3265 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3266};
2417 3267
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3268#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3269 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3270 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3271#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3272 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3273
2424const unsigned char csi_defaults[] = { 3274const unsigned char csi_defaults[] =
3275 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3276 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3277 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3278 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3279 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3280 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3281 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3282 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3283 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3284 };
2434/* *INDENT-ON* */ 3285/* *INDENT-ON* */
2435 3286
2436/* INTPROTO */
2437void 3287void
2438rxvt_process_csi_seq(pR) 3288rxvt_term::process_csi_seq ()
2439{ 3289{
2440 unsigned char ch, priv, i; 3290 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3291 unsigned int nargs, p;
2442 int n, ndef; 3292 int n, ndef;
2443 int arg[ESC_ARGS]; 3293 int arg[ESC_ARGS];
2444 3294
2445 for (nargs = ESC_ARGS; nargs > 0;) 3295 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3296 arg[--nargs] = 0;
2447 3297
2448 priv = 0; 3298 priv = 0;
3299 ch = cmd_getc ();
3300 if (ch >= '<' && ch <= '?')
3301 { /* '<' '=' '>' '?' */
3302 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3303 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3304 }
3305
2454/* read any numerical arguments */ 3306 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3307 for (n = -1; ch < CSI_ICH; )
3308 {
2456 if (isdigit(ch)) { 3309 if (isdigit (ch))
3310 {
2457 if (n < 0) 3311 if (n < 0)
2458 n = ch - '0'; 3312 n = ch - '0';
2459 else 3313 else
2460 n = n * 10 + ch - '0'; 3314 n = n * 10 + ch - '0';
3315 }
2461 } else if (ch == ';') { 3316 else if (ch == ';')
3317 {
2462 if (nargs < ESC_ARGS) 3318 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3319 arg[nargs++] = n;
2464 n = -1; 3320 n = -1;
2465 } else if (ch == '\b') { 3321 }
2466 rxvt_scr_backspace(aR); 3322 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3323 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3324
3325 ch = cmd_getc ();
3326 }
3327
3328 if (ch > CSI_7F)
2469 return; 3329 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3330
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3331 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3332 arg[nargs++] = n;
2481 3333
2482 i = ch - CSI_ICH; 3334 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3335 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3336 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3337 if (arg[p] == -1)
2486 arg[p] = ndef; 3338 arg[p] = ndef;
2487 3339
2488#ifdef DEBUG_CMD 3340#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 3341 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 3342 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3343 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 3344 fprintf (stderr, "%c\n", ch);
2493#endif 3345#endif
2494 3346
2495/* 3347 /*
2496 * private mode handling 3348 * private mode handling
2497 */ 3349 */
2498 if (priv) { 3350 if (priv)
2499 switch (priv) { 3351 {
2500 case '>': 3352 switch (priv)
3353 {
3354 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3355 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3356 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2503 break; 3357 break;
2504 case '?': 3358 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3359 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3360 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3361 break;
2508 } 3362 }
2509 return; 3363 return;
2510 } 3364 }
2511 3365
2512 switch (ch) { 3366 switch (ch)
2513/* 3367 {
3368 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3369 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3370 */
2516#ifdef PRINTPIPE 3371#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3372 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3373 switch (arg[0])
3374 {
2519 case 0: /* initiate transfer to primary aux device */ 3375 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3376 scr_printscreen (0);
2521 break; 3377 break;
2522 case 5: /* start relay to primary aux device */ 3378 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3379 process_print_pipe ();
3380 break;
3381 }
2524 break; 3382 break;
2525 }
2526 break;
2527#endif 3383#endif
2528 3384
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3385 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3386 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3387 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3388 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3389 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3390 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3391 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3392 break;
2537 3393
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3394 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3395 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3396#ifdef ISO6429
2541 arg[0] = -arg[0]; 3397 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3398#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3399 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3400#endif
2545 /* FALLTHROUGH */ 3401 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3402 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3403 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3404#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3405 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3406#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3407 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3408#endif
2553 break; 3409 break;
2554 3410
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3411 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3412 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3413 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3414 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3415 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3416 break;
2561 3417
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3418 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3419 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3420 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3421 break;
2566 3422
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3423 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3424 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3425 break;
2570 3426
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3427 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3428 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3429 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3430 break;
2575 3431
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3432 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3433 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3434 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3435 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3436 scr_tab (arg[0]);
2581 break; 3437 break;
2582 3438
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3439 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3440 scr_erase_screen (arg[0]);
2585 break; 3441 break;
2586 3442
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3443 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3444 scr_erase_line (arg[0]);
2589 break; 3445 break;
2590 3446
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3447 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3448 scr_insdel_chars (arg[0], INSERT);
2593 break; 3449 break;
2594 3450
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3451 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3452 scr_insdel_lines (arg[0], INSERT);
2597 break; 3453 break;
2598 3454
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3455 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3456 scr_insdel_lines (arg[0], DELETE);
2601 break; 3457 break;
2602 3458
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3459 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3460 scr_insdel_chars (arg[0], ERASE);
2605 break; 3461 break;
2606 3462
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3463 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3464 scr_insdel_chars (arg[0], DELETE);
2609 break; 3465 break;
2610 3466
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3467 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3468 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3469 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3470 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3471 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2616 break; 3472 break;
2617 3473
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3474 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3475 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3476 break;
2621 break;
2622 3477
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3478 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3479 process_sgr_mode (nargs, arg);
2625 break; 3480 break;
2626 3481
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3482 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3483 switch (arg[0])
3484 {
2629 case 5: /* DSR requested */ 3485 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3486 tt_printf ("\033[0n");
2631 break; 3487 break;
2632 case 6: /* CPR requested */ 3488 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3489 scr_report_position ();
2634 break; 3490 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3491 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3492 if (OPTION (Opt_insecure))
2638 break; 3493 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3494 break;
2640 case 8: /* unofficial extension */ 3495 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3496 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3497 break;
3498 }
2642 break; 3499 break;
2643 }
2644 break;
2645 3500
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3501 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3502 switch (arg[0])
3503 {
2648 case 0: /* char tab stop cleared at active position */ 3504 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3505 scr_set_tab (0);
2650 break; 3506 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3507 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3508 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3509 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3510 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3511 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3512 scr_set_tab (-1);
3513 break;
3514 }
2657 break; 3515 break;
2658 }
2659 break;
2660 3516
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3517 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3518 switch (arg[0])
3519 {
2663 case 0: /* char tab stop set at active position */ 3520 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3521 scr_set_tab (1);
2665 break; /* = ESC H */ 3522 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3523 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3524 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3525 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3526 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3527 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3528 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3529 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3530 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3531 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3532 /* case 6: */ /* all line tab stops are cleared */
2676 } 3533 }
2677 break; 3534 break;
2678 3535
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3536 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3537 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3538 scr_insert_mode (0);
2682 break; 3539 else if (arg[0] == 20)
3540 priv_modes &= ~PrivMode_LFNL;
3541 break;
2683 3542
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3543 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3544 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3545 scr_insert_mode (1);
2687 break; 3546 else if (arg[0] == 20)
3547 priv_modes |= PrivMode_LFNL;
3548 break;
2688 3549
2689/* 3550 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3551 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3552 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3553 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3554 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3555 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3556 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3557 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3558 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3559 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3560 break;
2700 3561
2701 case CSI_73: 3562 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3563 scr_cursor (SAVE);
2703 break; 3564 break;
2704 case CSI_75: 3565 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3566 scr_cursor (RESTORE);
2706 break; 3567 break;
2707 3568
2708#ifndef NO_FRILLS 3569#if ENABLE_FRILLS
2709 case CSI_74: 3570 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3571 process_window_ops (arg, nargs);
2711 break; 3572 break;
2712#endif 3573#endif
2713 3574
2714 case CSI_78: /* DECREQTPARM */ 3575 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3576 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3577 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3578 break;
2718 3579
2719 default: 3580 default:
2720 break; 3581 break;
2721 } 3582 }
2722} 3583}
2723/*}}} */ 3584/*}}} */
2724 3585
2725#ifndef NO_FRILLS 3586#if ENABLE_FRILLS
2726/* ARGSUSED */ 3587/* ARGSUSED */
2727/* INTPROTO */
2728void 3588void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3589rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3590{
2731 int x, y; 3591 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3592 XWindowAttributes wattr;
2736 Window wdummy; 3593 Window wdummy;
3594 dDisp;
2737 3595
2738 if (nargs == 0) 3596 if (nargs == 0)
2739 return; 3597 return;
3598
2740 switch (args[0]) { 3599 switch (args[0])
3600 {
2741 /* 3601 /*
2742 * commands 3602 * commands
2743 */ 3603 */
2744 case 1: /* deiconify window */ 3604 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3605 XMapWindow (disp, parent[0]);
2746 break; 3606 break;
2747 case 2: /* iconify window */ 3607 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3608 XIconifyWindow (disp, parent[0], display->screen);
2749 DefaultScreen(R->Xdisplay)); 3609 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3610 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3611 XMoveWindow (disp, parent[0], args[1], args[2]);
2753 break; 3612 break;
2754 case 4: /* set size (pixels) */ 3613 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3614 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3615 break;
2757 case 5: /* raise window */ 3616 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3617 XRaiseWindow (disp, parent[0]);
2759 break; 3618 break;
2760 case 6: /* lower window */ 3619 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3620 XLowerWindow (disp, parent[0]);
2762 break; 3621 break;
2763 case 7: /* refresh window */ 3622 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3623 scr_touch (true);
2765 break; 3624 break;
2766 case 8: /* set size (chars) */ 3625 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3626 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3627 (unsigned int) (args[1] * fheight));
2769 break; 3628 break;
3629
3630 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3631 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3632 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3633 set_widthheight ((unsigned int)width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3634 (unsigned int) (args[1] * fheight));
2774 break; 3635 break;
3636
3637
2775 /* 3638 /*
2776 * reports - some output format copied from XTerm 3639 * reports - some output format copied from XTerm
2777 */ 3640 */
2778 case 11: /* report window state */ 3641 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3642 XGetWindowAttributes (disp, parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3643 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3644 break;
2782 case 13: /* report window position */ 3645 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3646 XGetWindowAttributes (disp, parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3647 XTranslateCoordinates (disp, parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3648 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3649 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3650 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3651 break;
2789 case 14: /* report window size (pixels) */ 3652 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3654 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3655 break;
3656 case 18: /* report text area size (chars) */
3657 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3658 break;
2793 case 18: /* report window size (chars) */ 3659 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3660 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3661 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3662 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3663 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3664 char *s;
2800 break; 3665 XGetIconName (disp, parent[0], &s);
3666 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3667 XFree (s);
3668 }
3669 break;
2801 case 21: /* report window title */ 3670 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3671 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3672 char *s;
2804 break; 3673 XFetchName (disp, parent[0], &s);
2805#endif 3674 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3675 XFree (s);
3676 }
3677 break;
2806 } 3678 }
2807} 3679}
2808#endif 3680#endif
2809 3681
2810/*----------------------------------------------------------------------*/ 3682/*----------------------------------------------------------------------*/
2811/* 3683/*
2812 * get input up until STRING TERMINATOR (or BEL) 3684 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3685 * ends_how is terminator used. returned input must be free()'d
2814 */ 3686 */
2815/* INTPROTO */ 3687char *
2816unsigned char * 3688rxvt_term::get_to_st (unicode_t &ends_how)
2817rxvt_get_to_st(pR_ unsigned char *ends_how)
2818{ 3689{
2819 int seen_esc = 0; /* seen escape? */ 3690 unicode_t ch;
3691 bool seen_esc = false;
2820 unsigned int n = 0; 3692 unsigned int n = 0;
2821 unsigned char *s; 3693 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3694
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3695 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3696 {
2826 || ch == CHAR_ST 3697 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3698 {
3699 if (ch == 0x5c) /* 7bit ST */
3700 break;
3701 else
3702 return NULL;
3703 }
3704 else if (ch == C0_ESC)
3705 {
3706 seen_esc = true;
3707 continue;
3708 }
3709 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3710 break;
2829 if (ch == C0_ESC) { 3711 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3712 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 3713
3714 seen_esc = false;
3715
3716 if (n >= STRING_MAX - 1)
3717 // stop at some sane length
3718 return NULL;
3719
3720 if (ch == C0_SYN)
3721 string[n++] = cmd_get8 ();
3722 else
2837 string[n++] = ch; 3723 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3724 }
3725
2840 string[n++] = '\0'; 3726 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3727
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3728 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3729
2845 return s; 3730 return rxvt_wcstombs (string);
2846} 3731}
2847 3732
2848/*----------------------------------------------------------------------*/ 3733/*----------------------------------------------------------------------*/
2849/* 3734/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3735 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3736 */
2852/* INTPROTO */
2853void 3737void
2854rxvt_process_dcs_seq(pR) 3738rxvt_term::process_dcs_seq ()
2855{ 3739{
2856 unsigned char eh, *s; 3740 char *s;
2857/* 3741 unicode_t eh;
3742
3743 /*
2858 * Not handled yet 3744 * Not handled yet
2859 */ 3745 */
2860 s = rxvt_get_to_st(aR_ &eh); 3746 s = get_to_st (eh);
2861 if (s) 3747 if (s)
2862 free(s); 3748 free (s);
3749
2863 return; 3750 return;
2864} 3751}
2865 3752
2866/*----------------------------------------------------------------------*/ 3753/*----------------------------------------------------------------------*/
2867/* 3754/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3755 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3756 */
2870/* INTPROTO */
2871void 3757void
2872rxvt_process_osc_seq(pR) 3758rxvt_term::process_osc_seq ()
2873{ 3759{
2874 unsigned char ch, eh, *s; 3760 unicode_t ch, eh;
2875 int arg; 3761 int arg;
2876 3762
2877 ch = rxvt_cmd_getc(aR); 3763 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3764 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3765 arg = arg * 10 + (ch - '0');
2880 3766
2881 if (ch == ';') { 3767 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 3768 {
3769 char *s = get_to_st (eh);
3770
3771 if (s)
3772 {
3773 process_xterm_seq (arg, s, eh);
3774 free (s);
3775 }
3776 }
2899} 3777}
3778
3779void
3780rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3781{
3782 if (str[0] == '?' && !str[1])
3783 {
3784 unsigned short r, g, b;
3785 pix_colors_focused[color].get (display, r, g, b);
3786 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3787 }
3788 else
3789 set_window_color (color, str);
3790}
3791
2900/* 3792/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3793 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title
2903 * 1 = change iconName
2904 * 2 = change title
2905 * 4 = change color
2906 * 12 = change text color
2907 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour
2909 * 18 = change bold character color
2910 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented)
2912 * 50 = change font
2913 *
2914 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap
2917 * 39 = change default fg color
2918 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen
2920 */ 3794 */
2921/* EXTPROTO */
2922void 3795void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3796rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2924{ 3797{
2925 int changed = 0; 3798 int changed = 0;
2926 int color; 3799 int color;
2927 char *buf, *name; 3800 char *buf, *name;
3801 bool query = str[0] == '?' && !str[1];
3802 int saveop = op;
3803 dDisp;
2928 3804
2929 assert(str != NULL); 3805 assert (str != NULL);
2930 switch (op) { 3806 switch (op)
3807 {
2931 case XTerm_name: 3808 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3809 set_title (str);
2933 /* FALLTHROUGH */ 3810 /* FALLTHROUGH */
2934 case XTerm_iconName: 3811 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3812 set_icon_name (str);
2936 break; 3813 break;
2937 case XTerm_title: 3814 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3815 set_title (str);
2939 break; 3816 break;
3817 case XTerm_property:
3818 if (str[0] == '?')
3819 {
3820 Atom prop = display->atom (str + 1);
3821 Atom actual_type;
3822 int actual_format;
3823 unsigned long nitems;
3824 unsigned long bytes_after;
3825 unsigned char *value = 0;
3826 const char *str = "";
3827
3828 if (prop
3829 && XGetWindowProperty (disp, parent[0],
3830 prop, 0, 1<<16, 0, AnyPropertyType,
3831 &actual_type, &actual_format,
3832 &nitems, &bytes_after, &value) == Success
3833 && actual_type != None
3834 && actual_format == 8)
3835 str = (const char *)(value);
3836
3837 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3838
3839 XFree (value);
3840 }
3841 else
3842 {
3843 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3844
3845 if (eq)
3846 {
3847 *eq = 0;
3848 set_utf8_property (display->atom (str), eq + 1);
3849 }
3850 else
3851 XDeleteProperty (disp, parent[0],
3852 display->atom (str));
3853 }
3854 break;
3855
2940 case XTerm_Color: 3856 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3857 for (buf = (char *)str; buf && *buf;)
3858 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3859 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3860 break;
3861
2944 *name++ = '\0'; 3862 *name++ = '\0';
2945 color = atoi(buf); 3863 color = atoi (buf);
3864
2946 if (color < 0 || color >= TOTAL_COLORS) 3865 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3866 break;
3867
2948 if ((buf = STRCHR(name, ';')) != NULL) 3868 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3869 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3870
2951 } 3871 if (name[0] == '?' && !name[1])
2952 break; 3872 {
3873 unsigned short r, g, b;
3874 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3875 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3876 }
3877 else
3878 set_window_color (color + minCOLOR, name);
3879 }
3880 break;
3881 case XTerm_Color00:
3882 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3883 break;
3884 case XTerm_Color01:
3885 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3886 break;
2953#ifndef NO_CURSORCOLOR 3887#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3888 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3889 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3890 break;
2957#endif 3891#endif
2958 case XTerm_Color_pointer: 3892 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3893 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3894 break;
3895 case XTerm_Color_pointer_bg:
3896 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3897 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3898#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3899 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3900 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2964 break; 3901 break;
2965 case XTerm_Color_UL: 3902 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3903 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2967 break; 3904 break;
2968 case XTerm_Color_RV: 3905 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3906 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3907 break;
3908 case URxvt_Color_IT:
3909 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3910 break;
2971#endif 3911#endif
3912#if TRANSPARENT && TINTING
3913 case URxvt_Color_tint:
3914 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3915 check_our_parents ();
3916 if (am_transparent)
3917 want_full_refresh = want_refresh = 1;
3918 break;
3919#endif
2972 3920
2973 case XTerm_Menu:
2974 /*
2975 * rxvt_menubar_dispatch() violates the constness of the string,
2976 * so DON'T do it here
2977 */
2978 break;
2979 case XTerm_Pixmap: 3921 case XTerm_Pixmap:
2980 if (*str != ';') { 3922 if (*str != ';')
3923 {
2981#if XPM_BACKGROUND 3924#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3925 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3926 set_bgPixmap (str); /* change pixmap */
2984#endif 3927#endif
2985 rxvt_scr_touch(aR_ True); 3928 scr_touch (true);
2986 } 3929 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3930 while ((str = strchr (str, ';')) != NULL)
2988 str++; 3931 {
3932 str++;
2989#if XPM_BACKGROUND 3933#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3934 changed += scale_pixmap (str);
2991#endif 3935#endif
2992 } 3936 }
2993 if (changed) { 3937
3938 if (changed)
3939 {
2994#ifdef XPM_BACKGROUND 3940#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3941 resize_pixmap ();
2996#endif 3942#endif
2997 rxvt_scr_touch(aR_ True); 3943 scr_touch (true);
2998 } 3944 }
2999 break; 3945 break;
3000 3946
3001 case XTerm_restoreFG: 3947 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3948 set_window_color (Color_fg, str);
3003 break; 3949 break;
3004 case XTerm_restoreBG: 3950 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3951 set_window_color (Color_bg, str);
3006 break; 3952 break;
3953
3007 case XTerm_logfile: 3954 case XTerm_logfile:
3008 break; 3955 // TODO, when secure mode?
3009 case XTerm_font: 3956 break;
3010 rxvt_change_font(aR_ 0, str); 3957
3011 break; 3958#ifdef MENUBAR
3959 case URxvt_Menu:
3960 if (OPTION (Opt_insecure))
3961 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3962 break;
3963#endif
3012#if 0 3964#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3965 case XTerm_dumpscreen: /* no error notices */
3014 { 3966 {
3015 int fd; 3967 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3968 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3969 {
3018 close(fd); 3970 scr_dump (fd);
3019 } 3971 close (fd);
3020 } 3972 }
3021 break; 3973 }
3974 break;
3975#endif
3976 case XTerm_font:
3977 op = URxvt_font;
3978 case URxvt_font:
3979#if ENABLE_STYLES
3980 case URxvt_boldFont:
3981 case URxvt_italicFont:
3982 case URxvt_boldItalicFont:
3983#endif
3984 if (query)
3985 tt_printf ("\33]%d;%-.250s%c", saveop,
3986 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3987 ? fontset[op - URxvt_font]->fontdesc : "",
3988 resp);
3989 else
3990 {
3991 const char *&res = rs[Rs_font + (op - URxvt_font)];
3992
3993 res = strdup (str);
3994 allocated.push_back ((void *)res);
3995 set_fonts ();
3996 }
3997 break;
3998
3999#if ENABLE_FRILLS
4000 case URxvt_locale:
4001 if (query)
4002 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4003 else
4004 {
4005 set_locale (str);
4006 pty.set_utf8_mode (enc_utf8);
4007 init_xlocale ();
4008 }
4009 break;
4010
4011 case URxvt_view_up:
4012 case URxvt_view_down:
4013 {
4014 int lines = atoi (str);
4015
4016 if (lines)
4017 scr_page (op == URxvt_view_up ? UP : DN, lines);
4018 else
4019 scr_erase_savelines ();
4020 }
4021
4022 break;
4023#endif
4024
4025#if ENABLE_PERL
4026 case URxvt_perl:
4027 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
4028 ; // no responses yet
4029 break;
3022#endif 4030#endif
3023 } 4031 }
3024} 4032}
3025/*----------------------------------------------------------------------*/ 4033/*----------------------------------------------------------------------*/
3026 4034
… …
3032 * 's' = save 4040 * 's' = save
3033 * 'r' = restore 4041 * 'r' = restore
3034 * 't' = toggle 4042 * 't' = toggle
3035 * so no need for fancy checking 4043 * so no need for fancy checking
3036 */ 4044 */
3037/* INTPROTO */
3038int 4045int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 4046rxvt_term::privcases (int mode, unsigned long bit)
3040{ 4047{
3041 int state; 4048 int state;
3042 4049
3043 if (mode == 's') { 4050 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 4051 {
3045 return -1; 4052 SavedModes |= (priv_modes & bit);
3046 } else { 4053 return -1;
4054 }
4055 else
4056 {
3047 if (mode == 'r') 4057 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4058 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 4059 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4060 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 4061 PrivMode (state, bit);
3052 } 4062 }
4063
3053 return state; 4064 return state;
3054} 4065}
3055 4066
3056/* we're not using priv _yet_ */ 4067/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 4068void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4069rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 4070{
3061 unsigned int i, j; 4071 unsigned int i, j;
3062 int state; 4072 int state;
4073
3063 static const struct { 4074 static const struct
4075 {
3064 const int argval; 4076 const int argval;
3065 const unsigned long bit; 4077 const unsigned long bit;
4078 }
4079
3066 } argtopriv[] = { 4080 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 4081 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 4082 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 4083 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 4084 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 4085 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 4086 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 4087 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 4088 // 8, bi-directional support mode
4089 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 4090#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 4091 { menuBar_esc, PrivMode_menuBar },
3077#endif 4092#endif
4093 // 18, 19 printing-related
4094 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 4095#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 4096 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 4097#endif
3081 { 25, PrivMode_VisibleCursor }, 4098 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 4099 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 4100 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 4101 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 4102 // 46 start logging
4103 { 47, PrivMode_Screen },
4104 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 4105#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 4106 { 67, PrivMode_BackSpace },
3088#endif 4107#endif
3089 { 1000, PrivMode_MouseX11 }, 4108 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 4109 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 4110 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 4111 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 4112 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4113 { 1011, PrivMode_Keypress }, // rxvt extension
4114 // 1035 enable modifiers for alt, numlock NYI
4115 // 1036 send ESC for meta keys NYI
4116 // 1037 send DEL for keypad delete NYI
4117 { 1047, PrivMode_Screen },
4118 // 1048 save and restore cursor
4119 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4120 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4121 };
3094 4122
3095 if (nargs == 0) 4123 if (nargs == 0)
3096 return; 4124 return;
3097 4125
3098/* make lo/hi boolean */ 4126 /* make lo/hi boolean */
3099 if (mode == 'l') 4127 if (mode == 'l')
3100 mode = 0; /* reset */ 4128 mode = 0; /* reset */
3101 else if (mode == 'h') 4129 else if (mode == 'h')
3102 mode = 1; /* set */ 4130 mode = 1; /* set */
3103 4131
3104 for (i = 0; i < nargs; i++) { 4132 for (i = 0; i < nargs; i++)
4133 {
3105 state = -1; 4134 state = -1;
3106 4135
3107 /* basic handling */ 4136 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4137 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 4138 if (argtopriv[j].argval == arg[i])
4139 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4140 state = privcases (mode, argtopriv[j].bit);
3111 break; 4141 break;
3112 } 4142 }
3113 4143
3114 /* extra handling for values with state unkept */ 4144 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 4145 switch (arg[i])
4146 {
4147#if ENABLE_STYLES
4148 case 1021:
4149 if (mode)
4150 SET_OPTION (Opt_intensityStyles);
4151 else
4152 CLR_OPTION (Opt_intensityStyles);
4153
4154 scr_touch (true);
4155 break;
4156#endif
3117 case 1048: /* alternative cursor save */ 4157 case 1048: /* alternative cursor save */
3118 if (mode == 0) 4158 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 4159 if (OPTION (Opt_secondaryScreen))
3120 else if (mode == 1) 4160 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 4161 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 4162 else if (mode == 1)
3123 default: 4163 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 4164 break;
3125 } 4165 }
3126 4166
4167 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 4168 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 4169 switch (arg[i])
4170 {
3129 /* case 1: - application cursor keys */ 4171 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 4172 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 4173 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 4174 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 4175 * within VT52 mode
3134 */ 4176 */
3135 PrivMode(1, PrivMode_vt52); 4177 PrivMode (1, PrivMode_vt52);
3136 break; 4178 break;
3137 case 3: /* 80/132 */ 4179 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 4180 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 4181 set_widthheight (((state ? 132 : 80) * fwidth), height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4182 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4183 case 4: /* smooth scrolling */
3144 if (state) 4184 if (!state)
3145 R->Options &= ~Opt_jumpScroll; 4185 SET_OPTION (Opt_jumpScroll);
3146 else 4186 else
3147 R->Options |= Opt_jumpScroll; 4187 CLR_OPTION (Opt_jumpScroll);
3148 break; 4188 break;
3149 case 5: /* reverse video */ 4189 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4190 scr_rvideo_mode (state);
3151 break; 4191 break;
3152 case 6: /* relative/absolute origins */ 4192 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4193 scr_relative_origin (state);
3154 break; 4194 break;
3155 case 7: /* autowrap */ 4195 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4196 scr_autowrap (state);
3157 break; 4197 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4198 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4199 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4200 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4201 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4202 break;
3163#ifdef menuBar_esc 4203#ifdef menuBar_esc
3164 case menuBar_esc: 4204 case menuBar_esc:
3165#ifdef MENUBAR 4205#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 4206 map_menuBar (state);
3167#endif 4207#endif
3168 break; 4208 break;
3169#endif 4209#endif
3170#ifdef scrollBar_esc 4210#ifdef scrollBar_esc
3171 case scrollBar_esc: 4211 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4212 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4213 {
3174 rxvt_scr_touch(aR_ True); 4214 resize_all_windows (0, 0, 0);
3175 } 4215 scr_touch (true);
3176 break; 4216 }
4217 break;
3177#endif 4218#endif
3178 case 25: /* visible/invisible cursor */ 4219 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4220 scr_cursor_visible (state);
3180 break; 4221 break;
3181 /* case 35: - shift keys */ 4222 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4223 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4224 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4225 scr_change_screen (state);
3185 break; 4226 break;
3186 /* case 66: - application key pad */ 4227 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4228 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4229 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4230 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4231 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4232 break;
3192#if 0 4233#if 0
3193 case 1001: 4234 case 1001:
3194 break; /* X11 mouse highlighting */ 4235 break; /* X11 mouse highlighting */
3195#endif 4236#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4237 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4238 if (!state)
3198 R->Options &= ~Opt_scrollTtyOutput; 4239 SET_OPTION (Opt_scrollTtyOutput);
3199 else 4240 else
3200 R->Options |= Opt_scrollTtyOutput; 4241 CLR_OPTION (Opt_scrollTtyOutput);
3201 break; 4242 break;
3202 case 1011: /* scroll to bottom on key press */ 4243 case 1011: /* scroll to bottom on key press */
3203 if (state) 4244 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 4245 SET_OPTION (Opt_scrollTtyKeypress);
3205 else 4246 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 4247 CLR_OPTION (Opt_scrollTtyKeypress);
3207 break; 4248 break;
3208 case 1047: /* secondary screen w/ clearing */ 4249 case 1047: /* secondary screen w/ clearing last */
4250 if (OPTION (Opt_secondaryScreen))
3209 if (R->current_screen != PRIMARY) 4251 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4252 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4253 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4254 break;
3213 default: 4255 case 1049: /* secondary screen w/ clearing first */
3214 break; 4256 scr_change_screen (state);
3215 } 4257 if (OPTION (Opt_secondaryScreen))
4258 if (current_screen != PRIMARY)
4259 scr_erase_screen (2);
4260 break;
4261 default:
4262 break;
4263 }
3216 } 4264 }
3217} 4265}
3218/*}}} */ 4266/*}}} */
3219 4267
3220/*{{{ process sgr sequences */ 4268/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4269void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4270rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4271{
3225 unsigned int i; 4272 unsigned int i;
3226 short rendset; 4273 short rendset;
3227 int rendstyle; 4274 int rendstyle;
3228 4275
3229 if (nargs == 0) { 4276 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4277 {
4278 scr_rendition (0, ~RS_None);
4279 return;
4280 }
4281
3233 for (i = 0; i < nargs; i++) { 4282 for (i = 0; i < nargs; i++)
4283 {
3234 rendset = -1; 4284 rendset = -1;
3235 switch (arg[i]) { 4285 switch (arg[i])
3236 case 0: 4286 {
4287 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4288 rendset = 0, rendstyle = ~RS_None;
3238 break; 4289 break;
3239 case 1: 4290 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4291 rendset = 1, rendstyle = RS_Bold;
3241 break; 4292 break;
3242 case 4: 4293 //case 2: // low intensity
4294 case 3:
4295 rendset = 1, rendstyle = RS_Italic;
4296 break;
4297 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4298 rendset = 1, rendstyle = RS_Uline;
3244 break; 4299 break;
3245 case 5: 4300 case 5: // slowly blinking
4301 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4302 rendset = 1, rendstyle = RS_Blink;
3247 break; 4303 break;
3248 case 7: 4304 //case 6: // scoansi light background
4305 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4306 rendset = 1, rendstyle = RS_RVid;
3250 break; 4307 break;
3251 case 22: 4308 case 8:
4309 // invisible. NYI
4310 break;
4311 //case 9: // crossed out
4312 //case 10: // scoansi acs off, primary font
4313 //case 11: // scoansi acs on, first alt font
4314 //case 12: // scoansi acs on, |0x80, second alt font
4315 //...
4316 //case 19: // ninth alt font
4317 //case 20: // gothic
4318 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4319 rendset = 0, rendstyle = RS_Bold;
3253 break; 4320 break;
3254 case 24: 4321 case 22: // normal intensity
4322 rendset = 0, rendstyle = RS_Bold;
4323 break;
4324 case 23: // disable italic
4325 rendset = 0, rendstyle = RS_Italic;
4326 break;
4327 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4328 rendset = 0, rendstyle = RS_Uline;
3256 break; 4329 break;
3257 case 25: 4330 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4331 rendset = 0, rendstyle = RS_Blink;
3259 break; 4332 break;
3260 case 27: 4333 case 26: // variable spacing (iso 8613)
4334 rendset = 0, rendstyle = RS_Blink;
4335 break;
4336 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4337 rendset = 0, rendstyle = RS_RVid;
3262 break; 4338 break;
3263 } 4339 //case 28: // visible. NYI
4340 //case 29: // not crossed-out
4341 }
4342
3264 if (rendset != -1) { 4343 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4344 {
4345 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4346 continue; /* for (;i;) */
3267 } 4347 }
3268 4348
3269 switch (arg[i]) { 4349 switch (arg[i])
3270 case 30: 4350 {
4351 case 30:
3271 case 31: /* set fg color */ 4352 case 31: /* set fg color */
3272 case 32: 4353 case 32:
3273 case 33: 4354 case 33:
3274 case 34: 4355 case 34:
3275 case 35: 4356 case 35:
3276 case 36: 4357 case 36:
3277 case 37: 4358 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4359 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4360 break;
3280 break; 4361 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4362 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4363 {
3285 Color_fg); 4364 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4365 i += 2;
3287 } 4366 }
3288 break; 4367 break;
3289#endif
3290 case 39: /* default fg */ 4368 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4369 scr_color (Color_fg, Color_fg);
3292 break; 4370 break;
3293 4371
3294 case 40: 4372 case 40:
3295 case 41: /* set bg color */ 4373 case 41: /* set bg color */
3296 case 42: 4374 case 42:
3297 case 43: 4375 case 43:
3298 case 44: 4376 case 44:
3299 case 45: 4377 case 45:
3300 case 46: 4378 case 46:
3301 case 47: 4379 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4380 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4381 break;
3304 break; 4382 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4383 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4384 {
3309 Color_bg); 4385 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4386 i += 2;
3311 } 4387 }
3312 break; 4388 break;
3313#endif
3314 case 49: /* default bg */ 4389 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4390 scr_color (Color_bg, Color_bg);
3316 break; 4391 break;
3317 4392
3318#ifndef NO_BRIGHTCOLOR 4393 //case 50: // not variable spacing
3319 case 90: 4394
4395#if ENABLE_FRILLS
4396 case 90:
3320 case 91: /* set bright fg color */ 4397 case 91: /* set bright fg color */
3321 case 92: 4398 case 92:
3322 case 93: 4399 case 93:
3323 case 94: 4400 case 94:
3324 case 95: 4401 case 95:
3325 case 96: 4402 case 96:
3326 case 97: 4403 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4404 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4405 break;
3329 break; 4406 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4407 case 101: /* set bright bg color */
3332 case 102: 4408 case 102:
3333 case 103: 4409 case 103:
3334 case 104: 4410 case 104:
3335 case 105: 4411 case 105:
3336 case 106: 4412 case 106:
3337 case 107: 4413 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4414 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4415 break;
3340 break;
3341#endif 4416#endif
3342 } 4417 }
3343 } 4418 }
3344} 4419}
3345/*}}} */ 4420/*}}} */
3346 4421
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4422/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4423void
3350rxvt_process_graphics(pR) 4424rxvt_term::process_graphics ()
3351{ 4425{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4426 unicode_t ch, cmd = cmd_getc ();
3353 4427
3354#ifndef RXVT_GRAPHICS 4428 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4429 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4430 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4431 return;
3358 } 4432 }
3359/* swallow other graphics sequences until terminating ':' */ 4433 /* swallow other graphics sequences until terminating ':' */
3360 do 4434 do
3361 ch = rxvt_cmd_getc(aR); 4435 ch = cmd_getc ();
3362 while (ch != ':'); 4436 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 4437}
3405/*}}} */ 4438/*}}} */
3406 4439
3407/* ------------------------------------------------------------------------- */ 4440/* ------------------------------------------------------------------------- */
3408 4441
3409/* 4442/*
3410 * Send printf() formatted output to the command. 4443 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4444 * Only use for small amounts of data.
3412 */ 4445 */
3413/* EXTPROTO */
3414void 4446void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4447rxvt_term::tt_printf (const char *fmt,...)
3416{ 4448{
3417 va_list arg_ptr; 4449 va_list arg_ptr;
3418 unsigned char buf[256]; 4450 char buf[256];
3419 4451
3420 va_start(arg_ptr, fmt); 4452 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4453 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4454 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4455 tt_write (buf, strlen (buf));
3424} 4456}
3425 4457
3426/* ---------------------------------------------------------------------- */ 4458/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 4459/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 4460 * or generated by us in response to a query ESC sequence.
3432 */ 4461 */
3433/* EXTPROTO */ 4462const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4463
3434void 4464void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4465rxvt_term::tt_write (const char *data, unsigned int len)
3436{ 4466{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4467 if (pty.pty < 0)
3438 int riten; 4468 return;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 4469
3445 if (R->v_bufstr == NULL && len > 0) { 4470 if (v_buflen == 0)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3448 v_bufend = v_buffer + p;
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4471 {
4472 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3455 4473
3456 /* 4474 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4475 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4476
3459 * too expensive, and if this is a long block, we won't be able to write 4477 data += written;
3460 * it all anyway. 4478 len -= written;
3461 */
3462 if (len > 0) {
3463 if (v_bufend < v_bufptr + len) { /* run out of room */
3464 if (v_bufstr != v_buffer) {
3465 /* there is unused space, move everything down */
3466 MEMMOVE(v_buffer, v_bufstr,
3467 (unsigned int)(v_bufptr - v_bufstr));
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 4479 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4480
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4481 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4482
3479 /* save across realloc */ 4483 memcpy (v_buffer + v_buflen, data, len);
3480 if (v_buffer) { 4484 v_buflen += len;
3481 v_bufstr = v_buffer; 4485
3482 v_bufptr = v_buffer + size; 4486 pty_ev.set (EVENT_READ | EVENT_WRITE);
3483 v_bufend = v_buffer + reallocto; 4487}
3484 } else { /* no memory: ignore entire write request */ 4488
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4489void rxvt_term::pty_write ()
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4490{
3487 } 4491 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4492
4493 if (written > 0)
4494 {
4495 v_buflen -= written;
4496
4497 if (v_buflen == 0)
4498 {
4499 free (v_buffer);
4500 v_buffer = 0;
4501 v_buflen = 0;
4502
4503 pty_ev.set (EVENT_READ);
4504 return;
4505 }
4506
4507 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4508 }
3489 } 4509 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4510 pty_ev.set (EVENT_READ);
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4511}
4512
3542/*----------------------- end-of-file (C source) -----------------------*/ 4513/*----------------------- end-of-file (C source) -----------------------*/
3543 4514

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