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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 1.241 by root, Fri Jan 6 05:28:55 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;
821 { 1324 }
822 if (ch == NOCHAR)
823 ch = next_char ();
824 1325
825 if (ch == NOCHAR) // TODO: improve 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 (ev.xany.window == vt && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
826 break; 1421 break;
827 1422
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1423#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1424 if (!(ev.xkey.state & ControlMask))
1425 slip_wheel_ev.stop ();
1426 else if (ks == XK_Control_L || ks == XK_Control_R)
1427 mouse_slip_wheel_speed = 0;
1428#endif
1429 break;
1430 }
1431
1432 case ButtonPress:
1433 button_press (ev.xbutton);
1434 break;
1435
1436 case ButtonRelease:
1437 button_release (ev.xbutton);
1438 break;
1439
1440 case ClientMessage:
1441 if (ev.xclient.format == 32
1442 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1443 {
1444 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1445 destroy ();
1446#if ENABLE_EWMH
1447 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1448 XSendEvent (disp, ev.xclient.window = display->root,
1449 False, SubstructureRedirectMask | SubstructureNotifyMask,
1450 &ev);
1451#endif
1452 }
1453#if ENABLE_XEMBED
1454 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1455 {
1456 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1457 focus_in ();
1458 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1459 focus_out ();
1460 }
1461#endif
1462#ifdef OFFIX_DND
1463 /* OffiX Dnd (drag 'n' drop) protocol */
1464 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1465 && (ev.xclient.data.l[0] == DndFile
1466 || ev.xclient.data.l[0] == DndDir
1467 || ev.xclient.data.l[0] == DndLink))
1468 {
1469 /* Get Dnd data */
1470 Atom ActualType;
1471 int ActualFormat;
1472 unsigned char *data;
1473 unsigned long Size, RemainingBytes;
1474
1475 XGetWindowProperty (disp, display->root,
1476 xa[XA_DNDSELECTION],
1477 0L, 1000000L,
1478 False, AnyPropertyType,
1479 &ActualType, &ActualFormat,
1480 &Size, &RemainingBytes,
1481 &data);
1482 set_string_property (XA_CUT_BUFFER0, data);
1483 XFree (data);
1484 selection_paste (display->root, XA_CUT_BUFFER0, true);
1485 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1486 }
1487#endif /* OFFIX_DND */
1488 break;
1489
1490 case MappingNotify:
1491 XRefreshKeyboardMapping (&ev.xmapping);
1492 break;
1493
1494 /*
1495 * XXX: this is not the _current_ arrangement
1496 * Here's my conclusion:
1497 * If the window is completely unobscured, use bitblt's
1498 * to scroll. Even then, they're only used when doing partial
1499 * screen scrolling. When partially obscured, we have to fill
1500 * in the GraphicsExpose parts, which means that after each refresh,
1501 * we need to wait for the graphics expose or Noexpose events,
1502 * which ought to make things real slow!
1503 */
1504 case VisibilityNotify:
1505 switch (ev.xvisibility.state)
1506 {
1507 case VisibilityUnobscured:
1508 refresh_type = FAST_REFRESH;
1509 break;
1510 case VisibilityPartiallyObscured:
1511 refresh_type = SLOW_REFRESH;
1512 break;
1513 default:
1514 refresh_type = NO_REFRESH;
1515 break;
1516 }
1517 break;
1518
1519 case FocusIn:
1520 focus_in ();
1521 break;
1522
1523 case FocusOut:
1524 focus_out ();
1525 break;
1526
1527 case ConfigureNotify:
1528 if (ev.xconfigure.window == parent[0])
1529 {
1530 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1531 ;
1532
1533 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1534 {
1535 seen_resize = 1;
1536 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1537 }
1538
1539#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1540 if (OPTION (Opt_transparent))
1541 check_our_parents ();
1542#endif
1543 }
1544 break;
1545
1546 case PropertyNotify:
1547 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1548 && ev.xproperty.state == PropertyNewValue)
1549 selection_property (ev.xproperty.window, ev.xproperty.atom);
1550
1551 break;
1552
1553 case SelectionClear:
1554 selection_clear ();
1555 break;
1556
1557 case SelectionNotify:
1558 if (selection_wait == Sel_normal)
1559 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1560 break;
1561
1562 case SelectionRequest:
1563 selection_send (ev.xselectionrequest);
1564 break;
1565
1566 case UnmapNotify:
1567 mapped = 0;
1568#ifdef TEXT_BLINK
1569 text_blink_ev.stop ();
1570#endif
1571 break;
1572
1573 case MapNotify:
1574 mapped = 1;
1575#ifdef TEXT_BLINK
1576 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1577#endif
1578 break;
1579
1580#ifdef TRANSPARENT
1581 case ReparentNotify:
1582 rootwin_cb (ev);
1583 break;
1584#endif /* TRANSPARENT */
1585
1586 case GraphicsExpose:
1587 case Expose:
1588 if (ev.xany.window == vt)
1589 {
1590 do
1591 scr_expose (ev.xexpose.x, ev.xexpose.y,
1592 ev.xexpose.width, ev.xexpose.height, False);
1593 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1594
1595 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1596
1597 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1598 scr_expose (ev.xexpose.x, ev.xexpose.y,
1599 ev.xexpose.width, ev.xexpose.height, False);
1600
1601 scr_refresh (refresh_type);
1602 }
1603 else
1604 {
1605 XEvent unused_event;
1606
1607 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1608 ;
1609 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1610 ;
1611
1612 if (isScrollbarWindow (ev.xany.window))
1613 {
1614 scrollBar.setIdle ();
1615 scrollbar_show (0);
1616 }
1617#ifdef MENUBAR
1618 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1619 menubar_expose ();
1620#endif
1621
1622#ifdef TRANSPARENT
1623 if (am_transparent && ev.xany.window == parent[0])
1624 XClearWindow (disp, ev.xany.window);
1625#endif
1626 }
1627 break;
1628
1629 case MotionNotify:
1630#ifdef POINTER_BLANK
1631 if (hidden_pointer)
1632 pointer_unblank ();
1633#endif
1634#if MENUBAR
1635 if (isMenuBarWindow (ev.xany.window))
1636 {
1637 menubar_control (ev.xbutton);
1638 break;
1639 }
1640#endif
1641 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1642 break;
1643
1644 if (ev.xany.window == vt)
1645 {
1646 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1647 ; // nop
1648 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1649 {
1650 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1651 ;
1652
1653 XQueryPointer (disp, vt,
1654 &unused_root, &unused_child,
1655 &unused_root_x, &unused_root_y,
1656 &ev.xbutton.x, &ev.xbutton.y,
1657 &ev.xbutton.state);
1658#ifdef MOUSE_THRESHOLD
1659 /* deal with a `jumpy' mouse */
1660 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1661 {
1662#endif
1663#if ISO_14755
1664 // 5.4
1665 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1666 {
1667 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1668 break;
1669 }
1670#endif
1671 selection_extend (ev.xbutton.x, ev.xbutton.y,
1672 ev.xbutton.state & Button3Mask ? 2 : 0);
1673
1674#ifdef SELECTION_SCROLLING
1675 if (ev.xbutton.y < int_bwidth
1676 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1677 {
1678 int dist;
1679
1680 /* don't clobber the current delay if we are
1681 * already in the middle of scrolling.
1682 */
1683 if (!sel_scroll_ev.active)
1684 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1685
1686 /* save the event params so we can highlight
1687 * the selection in the pending-scroll loop
1688 */
1689 selection_save_x = ev.xbutton.x;
1690 selection_save_y = ev.xbutton.y;
1691 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1692
1693 /* calc number of lines to scroll */
1694 if (ev.xbutton.y < int_bwidth)
1695 {
1696 scroll_selection_dir = UP;
1697 dist = int_bwidth - ev.xbutton.y;
1698 }
1699 else
1700 {
1701 scroll_selection_dir = DN;
1702 dist = ev.xbutton.y - (int_bwidth + height);
1703 }
1704
1705 scroll_selection_lines = Pixel2Height (dist)
1706 / SELECTION_SCROLL_LINE_SPEEDUP
1707 + 1;
1708 min_it (scroll_selection_lines,
1709 SELECTION_SCROLL_MAX_LINES);
1710 }
1711 else
1712 {
1713 /* we are within the text window, so we
1714 * shouldn't be scrolling
1715 */
1716 if (sel_scroll_ev.active)
1717 sel_scroll_ev.stop();
1718 }
1719#endif
1720#ifdef MOUSE_THRESHOLD
1721 }
1722#endif
1723 }
1724 }
1725 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1726 {
1727 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1728 MotionNotify, &ev))
1729 ;
1730
1731 XQueryPointer (disp, scrollBar.win,
1732 &unused_root, &unused_child,
1733 &unused_root_x, &unused_root_y,
1734 &ev.xbutton.x, &ev.xbutton.y,
1735 &unused_mask);
1736 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1737 scrollbar_size ());
1738 scr_refresh (refresh_type);
1739 refresh_limit = 0;
1740 scrollbar_show (1);
1741 }
1742 break;
1743 }
1744}
1745
1746void
1747rxvt_term::focus_in ()
1748{
1749 if (!focus)
1750 {
1751 focus = 1;
1752 want_refresh = 1;
1753
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if USE_XIM
1757 if (Input_Context != NULL)
1758 {
1759 IMSetStatusPosition ();
1760 XSetICFocus (Input_Context);
1761 }
1762#endif
1763#if CURSOR_BLINK
1764 if (OPTION (Opt_cursorBlink))
1765 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1766#endif
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 pix_colors = pix_colors_focused;
1771 scr_recolour ();
1772 }
1773#endif
1774 }
1775}
1776
1777void
1778rxvt_term::focus_out ()
1779{
1780 if (focus)
1781 {
1782 focus = 0;
1783 want_refresh = 1;
1784
1785 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1786
1787#if ENABLE_FRILLS || ISO_14755
1788 if (iso14755buf)
1789 {
1790 iso14755buf = 0;
1791# if ENABLE_OVERLAY
1792 scr_overlay_off ();
1793# endif
1794 }
1795#endif
1796#if USE_XIM
1797 if (Input_Context != NULL)
1798 XUnsetICFocus (Input_Context);
1799#endif
1800#if CURSOR_BLINK
1801 if (OPTION (Opt_cursorBlink))
1802 cursor_blink_ev.stop ();
1803 hidden_cursor = 0;
1804#endif
1805#if OFF_FOCUS_FADING
1806 if (rs[Rs_fade])
1807 {
1808 pix_colors = pix_colors_unfocused;
1809 scr_recolour ();
1810 }
1811#endif
1812 }
1813}
1814
1815#if TRANSPARENT
1816void
1817rxvt_term::rootwin_cb (XEvent &ev)
1818{
1819 SET_R (this);
1820 SET_LOCALE (locale);
1821
1822 switch (ev.type)
1823 {
1824 case PropertyNotify:
1825 /*
1826 * if user used some Esetroot compatible prog to set the root bg,
1827 * use the property to determine the pixmap. We use it later on.
1828 */
1829 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1830 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1831 return;
1832
1833 /* FALLTHROUGH */
1834 case ReparentNotify:
1835 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1836 want_refresh = want_full_refresh = 1;
1837 break;
1838 }
1839}
1840#endif
1841
1842void
1843rxvt_term::button_press (XButtonEvent &ev)
1844{
1845 int reportmode = 0, clickintime;
1846
1847 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1848
1849 if (!bypass_keystate)
1850 reportmode = !! (priv_modes & PrivMode_mouse_report);
1851
1852 /*
1853 * VT window processing of button press
1854 */
1855 if (ev.window == vt)
1856 {
1857#if ISO_14755
1858 // 5.4
1859 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1860 {
1861 iso14755_54 (ev.x, ev.y);
1862 return;
1863 }
1864#endif
1865
1866 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1867
1868 if (reportmode)
1869 {
1870 /* mouse report from vt window */
1871 /* save the xbutton state (for ButtonRelease) */
1872 MEvent.state = ev.state;
1873#ifdef MOUSE_REPORT_DOUBLECLICK
1874 if (ev.button == MEvent.button && clickintime)
829 { 1875 {
830 /* Read a text string from the input buffer */ 1876 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1877 MEvent.clicks++;
832 bool refreshnow = false; 1878 if (MEvent.clicks > 1)
833 int nlines = 0;
834 uint32_t *str = buf;
835
836 *str++ = ch;
837
838 for (;;)
839 { 1879 {
840 ch = next_char (); 1880 /* only report double clicks */
1881 MEvent.clicks = 2;
1882 mouse_report (ev);
841 1883
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1884 /* don't report the release */
1885 MEvent.clicks = 0;
1886 MEvent.button = AnyButton;
1887 }
1888 }
1889 else
1890 {
1891 /* different button, or time expired */
1892 MEvent.clicks = 1;
1893 MEvent.button = ev.button;
1894 mouse_report (ev);
1895 }
1896#else
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899#endif /* MOUSE_REPORT_DOUBLECLICK */
1900
1901 }
1902 else
1903 {
1904 if (ev.button != MEvent.button)
1905 MEvent.clicks = 0;
1906
1907 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1908 switch (ev.button)
1909 {
1910 case Button1:
1911 /* allow meta + click to select rectangular areas */
1912 /* should be done in screen.C */
1913#if ENABLE_FRILLS
1914 selection.rect = !!(ev.state & ModMetaMask);
1915#else
1916 selection.rect = false;
1917#endif
1918
1919 /* allow shift+left click to extend selection */
1920 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
843 break; 1921 {
1922 if (MEvent.button == Button1 && clickintime)
1923 selection_rotate (ev.x, ev.y);
1924 else
1925 selection_extend (ev.x, ev.y, 1);
1926 }
844 else 1927 else
845 { 1928 {
846 *str++ = ch; 1929 if (MEvent.button == Button1 && clickintime)
847 1930 MEvent.clicks++;
848 if (ch == '\n')
849 { 1931 else
850 nlines++; 1932 MEvent.clicks = 1;
851 refresh_count++;
852 1933
853 if (!(Options & Opt_jumpScroll) 1934 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 } 1935 }
861 1936
1937 MEvent.button = Button1;
1938 break;
1939
1940 case Button3:
1941 if (MEvent.button == Button3 && clickintime)
1942 selection_rotate (ev.x, ev.y);
1943 else
1944 selection_extend (ev.x, ev.y, 1);
1945
1946 MEvent.button = Button3;
1947 break;
1948 }
1949 }
1950
1951 MEvent.time = ev.time;
1952 return;
1953 }
1954
1955 /*
1956 * Scrollbar window processing of button press
1957 */
1958 if (isScrollbarWindow (ev.window))
1959 {
1960 scrollBar.setIdle ();
1961 /*
1962 * Rxvt-style scrollbar:
1963 * move up if mouse is above slider
1964 * move dn if mouse is below slider
1965 *
1966 * XTerm-style scrollbar:
1967 * Move display proportional to pointer location
1968 * pointer near top -> scroll one line
1969 * pointer near bot -> scroll full page
1970 */
1971#ifndef NO_SCROLLBAR_REPORT
1972 if (reportmode)
1973 {
1974 /*
1975 * Mouse report disabled scrollbar:
1976 * arrow buttons - send up/down
1977 * click on scrollbar - send pageup/down
1978 */
1979 if ((scrollBar.style == R_SB_NEXT
1980 && scrollbarnext_upButton (ev.y))
1981 || (scrollBar.style == R_SB_RXVT
1982 && scrollbarrxvt_upButton (ev.y)))
1983 tt_printf ("\033[A");
1984 else if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_dnButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_dnButton (ev.y)))
1988 tt_printf ("\033[B");
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 tt_printf ("\014");
1994 break;
1995 case Button1:
1996 tt_printf ("\033[6~");
1997 break;
1998 case Button3:
1999 tt_printf ("\033[5~");
2000 break;
2001 }
2002 }
2003 else
2004#endif /* NO_SCROLLBAR_REPORT */
2005
2006 {
2007 char upordown = 0;
2008
2009 if (scrollBar.style == R_SB_NEXT)
2010 {
2011 if (scrollbarnext_upButton (ev.y))
2012 upordown = -1; /* up */
2013 else if (scrollbarnext_dnButton (ev.y))
2014 upordown = 1; /* down */
2015 }
2016 else if (scrollBar.style == R_SB_RXVT)
2017 {
2018 if (scrollbarrxvt_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarrxvt_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 if (upordown)
2024 {
2025#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2026 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2027#endif
2028 if (scr_page (upordown < 0 ? UP : DN, 1))
2029 {
2030 if (upordown < 0)
2031 scrollBar.setUp ();
2032 else
2033 scrollBar.setDn ();
2034 }
2035 }
2036 else
2037 switch (ev.button)
2038 {
2039 case Button2:
2040 switch (scrollbar_align)
2041 {
2042 case R_SB_ALIGN_TOP:
2043 csrO = 0;
2044 break;
2045 case R_SB_ALIGN_CENTRE:
2046 csrO = (scrollBar.bot - scrollBar.top) / 2;
2047 break;
2048 case R_SB_ALIGN_BOTTOM:
2049 csrO = scrollBar.bot - scrollBar.top;
2050 break;
2051 }
2052
2053 if (scrollBar.style == R_SB_XTERM
2054 || scrollbar_above_slider (ev.y)
2055 || scrollbar_below_slider (ev.y))
2056 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2057
2058 scrollBar.setMotion ();
2059 break;
2060
2061 case Button1:
2062 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2063 csrO = ev.y - scrollBar.top;
2064 /* FALLTHROUGH */
2065
2066 case Button3:
2067 if (scrollBar.style != R_SB_XTERM)
2068 {
2069 if (scrollbar_above_slider (ev.y))
2070# ifdef RXVT_SCROLL_FULL
2071 scr_page (UP, nrow - 1);
2072# else
2073 scr_page (UP, nrow / 4);
2074# endif
2075 else if (scrollbar_below_slider (ev.y))
2076# ifdef RXVT_SCROLL_FULL
2077 scr_page (DN, nrow - 1);
2078# else
2079 scr_page (DN, nrow / 4);
2080# endif
2081 else
2082 scrollBar.setMotion ();
2083 }
2084 else
2085 {
2086 scr_page ((ev.button == Button1 ? DN : UP),
2087 (nrow
2088 * scrollbar_position (ev.y)
2089 / scrollbar_size ()));
2090 }
2091
2092 break;
2093 }
2094 }
2095 return;
2096 }
2097#if MENUBAR
2098 /*
2099 * Menubar window processing of button press
2100 */
2101 if (isMenuBarWindow (ev.window))
2102 menubar_control (ev);
2103#endif
2104}
2105
2106void
2107rxvt_term::button_release (XButtonEvent &ev)
2108{
2109 int reportmode = 0;
2110
2111 csrO = 0; /* reset csr Offset */
2112 if (!bypass_keystate)
2113 reportmode = !! (priv_modes & PrivMode_mouse_report);
2114
2115 if (scrollbar_isUpDn ())
2116 {
2117 scrollBar.setIdle ();
2118 scrollbar_show (0);
2119#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2120 refresh_type &= ~SMOOTH_REFRESH;
2121#endif
2122 }
2123
2124#ifdef SELECTION_SCROLLING
2125 if (sel_scroll_ev.active)
2126 sel_scroll_ev.stop();
2127#endif
2128
2129 if (ev.window == vt)
2130 {
2131#if ISO_14755
2132 // 5.4
2133 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2134 return;
2135#endif
2136 if (reportmode)
2137 {
2138 /* mouse report from vt window */
2139 /* don't report release of wheel "buttons" */
2140 if (ev.button >= 4)
2141 return;
2142#ifdef MOUSE_REPORT_DOUBLECLICK
2143 /* only report the release of 'slow' single clicks */
2144 if (MEvent.button != AnyButton
2145 && (ev.button != MEvent.button
2146 || (ev.time - MEvent.time
2147 > MULTICLICK_TIME / 2)))
2148 {
2149 MEvent.clicks = 0;
2150 MEvent.button = AnyButton;
2151 mouse_report (ev);
2152 }
2153#else /* MOUSE_REPORT_DOUBLECLICK */
2154 MEvent.button = AnyButton;
2155 mouse_report (ev);
2156#endif /* MOUSE_REPORT_DOUBLECLICK */
2157 return;
2158 }
2159
2160 /*
2161 * dumb hack to compensate for the failure of click-and-drag
2162 * when overriding mouse reporting
2163 */
2164 if (priv_modes & PrivMode_mouse_report
2165 && bypass_keystate
2166 && ev.button == Button1 && MEvent.clicks <= 1)
2167 selection_extend (ev.x, ev.y, 0);
2168
2169 if (!HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2170 return;
2171
2172 switch (ev.button)
2173 {
2174 case Button1:
2175 case Button3:
2176 selection_make (ev.time);
2177 break;
2178 case Button2:
2179 selection_request (ev.time, ev.x, ev.y);
2180 break;
2181#ifdef MOUSE_WHEEL
2182 case Button4:
2183 case Button5:
2184 {
2185 int i;
2186 page_dirn v;
2187
2188 v = ev.button == Button4 ? UP : DN;
2189
2190 if (ev.state & ShiftMask)
2191 i = 1;
2192 else if (OPTION (Opt_mouseWheelScrollPage))
2193 i = nrow - 1;
2194 else
2195 i = 5;
2196
2197# ifdef MOUSE_SLIP_WHEELING
2198 if (ev.state & ControlMask)
2199 {
2200 mouse_slip_wheel_speed += v ? -1 : 1;
2201 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2202 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2203
2204 if (slip_wheel_ev.at < NOW)
2205 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2206
2207 slip_wheel_ev.start ();
2208 }
2209 else
2210 {
2211# endif
2212# ifdef JUMP_MOUSE_WHEEL
2213 scr_page (v, i);
2214 scr_refresh (SMOOTH_REFRESH);
2215 scrollbar_show (1);
2216# else
2217 while (i--)
2218 {
2219 scr_page (v, 1);
2220 scr_refresh (SMOOTH_REFRESH);
2221 scrollbar_show (1);
2222 }
2223# endif
2224# ifdef MOUSE_SLIP_WHEELING
2225 }
2226#endif
2227 }
2228 break;
2229#endif
2230 }
2231 }
2232#ifdef MENUBAR
2233 else if (isMenuBarWindow (ev.window))
2234 menubar_control (ev);
2235#endif
2236}
2237
2238#ifdef TRANSPARENT
2239#if TINTING
2240/* taken from aterm-0.4.2 */
2241
2242typedef uint32_t RUINT32T;
2243
2244void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2245{
2246 int sh_r, sh_g, sh_b;
2247 RUINT32T mask_r, mask_g, mask_b;
2248 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2249 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2250 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2251 int i;
2252
2253 Visual *visual = display->visual;
2254
2255 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2256
2257 /* for convenience */
2258 mask_r = visual->red_mask;
2259 mask_g = visual->green_mask;
2260 mask_b = visual->blue_mask;
2261
2262 /* boring lookup table pre-initialization */
2263 switch (srcImage->bits_per_pixel) {
2264 case 15:
2265 if ((mask_r != 0x7c00) ||
2266 (mask_g != 0x03e0) ||
2267 (mask_b != 0x001f))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2270 lookup_r = lookup;
2271 lookup_g = lookup+32;
2272 lookup_b = lookup+32+32;
2273 sh_r = 10;
2274 sh_g = 5;
2275 sh_b = 0;
2276 break;
2277 case 16:
2278 if ((mask_r != 0xf800) ||
2279 (mask_g != 0x07e0) ||
2280 (mask_b != 0x001f))
2281 return;
2282 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2283 lookup_r = lookup;
2284 lookup_g = lookup+32;
2285 lookup_b = lookup+32+64;
2286 sh_r = 11;
2287 sh_g = 5;
2288 sh_b = 0;
2289 break;
2290 case 24:
2291 if ((mask_r != 0xff0000) ||
2292 (mask_g != 0x00ff00) ||
2293 (mask_b != 0x0000ff))
2294 return;
2295 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2296 lookup_r = lookup;
2297 lookup_g = lookup+256;
2298 lookup_b = lookup+256+256;
2299 sh_r = 16;
2300 sh_g = 8;
2301 sh_b = 0;
2302 break;
2303 case 32:
2304 if ((mask_r != 0xff0000) ||
2305 (mask_g != 0x00ff00) ||
2306 (mask_b != 0x0000ff))
2307 return;
2308 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2309 lookup_r = lookup;
2310 lookup_g = lookup+256;
2311 lookup_b = lookup+256+256;
2312 sh_r = 16;
2313 sh_g = 8;
2314 sh_b = 0;
2315 break;
2316 default:
2317 return; /* we do not support this color depth */
2318 }
2319
2320 /* prepare limits for color transformation (each channel is handled separately) */
2321 if (shade < 0) {
2322 shade = -shade;
2323 if (shade < 0) shade = 0;
2324 if (shade > 100) shade = 100;
2325
2326 lower_lim_r = 65535-rm;
2327 lower_lim_g = 65535-gm;
2328 lower_lim_b = 65535-bm;
2329
2330 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2331 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2332 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2333
2334 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2335 } else {
2336 if (shade < 0) shade = 0;
2337 if (shade > 100) shade = 100;
2338
2339 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2340
2341 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2342 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2343 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2344 }
2345
2346 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2347 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2348 {
2349 unsigned int tmp;
2350
2351 tmp = lower_lim_r;
2352 lower_lim_r = lower_lim_b;
2353 lower_lim_b = tmp;
2354
2355 tmp = upper_lim_r;
2356 upper_lim_r = upper_lim_b;
2357 upper_lim_b = tmp;
2358 }
2359
2360 /* fill our lookup tables */
2361 for (i = 0; i <= mask_r>>sh_r; i++)
2362 {
2363 RUINT32T tmp;
2364 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2365 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2366 lookup_r[i] = (tmp/65535)<<sh_r;
2367 }
2368 for (i = 0; i <= mask_g>>sh_g; i++)
2369 {
2370 RUINT32T tmp;
2371 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2372 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2373 lookup_g[i] = (tmp/65535)<<sh_g;
2374 }
2375 for (i = 0; i <= mask_b>>sh_b; i++)
2376 {
2377 RUINT32T tmp;
2378 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2379 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2380 lookup_b[i] = (tmp/65535)<<sh_b;
2381 }
2382
2383 /* apply table to input image (replacing colors by newly calculated ones) */
2384 switch (srcImage->bits_per_pixel)
2385 {
2386 case 15:
2387 {
2388 unsigned short *p1, *pf, *p, *pl;
2389 p1 = (unsigned short *) srcImage->data;
2390 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2391 while (p1 < pf)
2392 {
2393 p = p1;
2394 pl = p1 + srcImage->width;
2395 for (; p < pl; p++)
2396 {
2397 *p = lookup_r[(*p & 0x7c00)>>10] |
2398 lookup_g[(*p & 0x03e0)>> 5] |
2399 lookup_b[(*p & 0x001f)];
2400 }
2401 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2402 }
2403 break;
2404 }
2405 case 16:
2406 {
2407 unsigned short *p1, *pf, *p, *pl;
2408 p1 = (unsigned short *) srcImage->data;
2409 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2410 while (p1 < pf)
2411 {
2412 p = p1;
2413 pl = p1 + srcImage->width;
2414 for (; p < pl; p++)
2415 {
2416 *p = lookup_r[(*p & 0xf800)>>11] |
2417 lookup_g[(*p & 0x07e0)>> 5] |
2418 lookup_b[(*p & 0x001f)];
2419 }
2420 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2421 }
2422 break;
2423 }
2424 case 24:
2425 {
2426 unsigned char *p1, *pf, *p, *pl;
2427 p1 = (unsigned char *) srcImage->data;
2428 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2429 while (p1 < pf)
2430 {
2431 p = p1;
2432 pl = p1 + srcImage->width * 3;
2433 for (; p < pl; p += 3)
2434 {
2435 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2436 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2437 p[2] = lookup_r[(p[2] & 0x0000ff)];
2438 }
2439 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2440 }
2441 break;
2442 }
2443 case 32:
2444 {
2445 RUINT32T *p1, *pf, *p, *pl;
2446 p1 = (RUINT32T *) srcImage->data;
2447 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2448
2449 while (p1 < pf)
2450 {
2451 p = p1;
2452 pl = p1 + srcImage->width;
2453 for (; p < pl; p++)
2454 {
2455 *p = lookup_r[(*p & 0xff0000)>>16] |
2456 lookup_g[(*p & 0x00ff00)>> 8] |
2457 lookup_b[(*p & 0x0000ff)] |
2458 (*p & ~0xffffff);
2459 }
2460 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2461 }
2462 break;
2463 }
2464 }
2465
2466 free (lookup);
2467}
2468#endif
2469
2470/*
2471 * Check our parents are still who we think they are.
2472 * Do transparency updates if required
2473 */
2474int
2475rxvt_term::check_our_parents ()
2476{
2477 int i, pchanged, aformat, have_pixmap, rootdepth;
2478 unsigned long nitems, bytes_after;
2479 Atom atype;
2480 unsigned char *prop = NULL;
2481 Window root, oldp, *list;
2482 Pixmap rootpixmap = None;
2483 XWindowAttributes wattr, wrootattr;
2484 dDisp;
2485
2486 pchanged = 0;
2487
2488 if (!OPTION (Opt_transparent))
2489 return pchanged; /* Don't try any more */
2490
2491 XGetWindowAttributes (disp, display->root, &wrootattr);
2492 rootdepth = wrootattr.depth;
2493
2494 XGetWindowAttributes (disp, parent[0], &wattr);
2495
2496 if (rootdepth != wattr.depth)
2497 {
2498 if (am_transparent)
2499 {
2500 pchanged = 1;
2501 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2502 am_transparent = am_pixmap_trans = 0;
2503 }
2504
2505 return pchanged; /* Don't try any more */
2506 }
2507
2508 /* Get all X ops out of the queue so that our information is up-to-date. */
2509 XSync (disp, False);
2510
2511 /*
2512 * Make the frame window set by the window manager have
2513 * the root background. Some window managers put multiple nested frame
2514 * windows for each client, so we have to take care about that.
2515 */
2516 i = (xa[XA_XROOTPMAP_ID]
2517 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2518 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2519 &nitems, &bytes_after, &prop) == Success);
2520
2521 if (!i || prop == NULL)
2522 i = (xa[XA_ESETROOT_PMAP_ID]
2523 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2524 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2525 &nitems, &bytes_after, &prop) == Success);
2526
2527 if (!i || prop == NULL
2528#if TINTING
2529 || !rs[Rs_color + Color_tint]
2530#endif
2531 )
2532 have_pixmap = 0;
2533 else
2534 {
2535 have_pixmap = 1;
2536 rootpixmap = *(Pixmap *)prop;
2537 XFree (prop);
2538 }
2539
2540 if (have_pixmap)
2541 {
2542 /*
2543 * Copy display->root pixmap transparency
2544 */
2545 int sx, sy, nx, ny;
2546 unsigned int nw, nh;
2547 Window cr;
2548 XImage *image;
2549 GC gc;
2550 XGCValues gcvalue;
2551
2552 XTranslateCoordinates (disp, parent[0], display->root,
2553 0, 0, &sx, &sy, &cr);
2554 nw = (unsigned int)szHint.width;
2555 nh = (unsigned int)szHint.height;
2556 nx = ny = 0;
2557
2558 if (sx < 0)
2559 {
2560 nw += sx;
2561 nx = -sx;
2562 sx = 0;
2563 }
2564
2565 if (sy < 0)
2566 {
2567 nh += sy;
2568 ny = -sy;
2569 sy = 0;
2570 }
2571
2572 min_it (nw, (unsigned int) (wrootattr.width - sx));
2573 min_it (nh, (unsigned int) (wrootattr.height - sy));
2574
2575 XSync (disp, False);
2576 allowedxerror = -1;
2577 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2578
2579 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2580 /* XXX: may need a delay here? */
2581 allowedxerror = 0;
2582
2583 if (image == NULL)
2584 {
2585 if (am_transparent && am_pixmap_trans)
2586 {
2587 pchanged = 1;
2588 if (pixmap != None)
2589 {
2590 XFreePixmap (disp, pixmap);
2591 pixmap = None;
2592 }
2593 }
2594
2595 am_pixmap_trans = 0;
2596 }
2597 else
2598 {
2599 if (pixmap != None)
2600 XFreePixmap (disp, pixmap);
2601
2602#if TINTING
2603 if (ISSET_PIXCOLOR (Color_tint))
2604 {
2605 unsigned short rm, gm, bm;
2606 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2607
2608 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2609
2610 ShadeXImage (display, image, shade, rm, gm, bm);
2611 }
2612#endif
2613
2614 pixmap = XCreatePixmap (disp, vt,
2615 szHint.width, szHint.height, image->depth);
2616 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2617 XPutImage (disp, pixmap, gc, image, 0, 0,
2618 nx, ny, image->width, image->height);
2619 XFreeGC (disp, gc);
2620 XDestroyImage (image);
2621 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2622 XClearWindow (disp, parent[0]);
2623
2624 if (!am_transparent || !am_pixmap_trans)
2625 pchanged = 1;
2626
2627 am_transparent = am_pixmap_trans = 1;
2628 }
2629 }
2630
2631 if (am_pixmap_trans)
2632 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2633 else
2634 {
2635 unsigned int n;
2636 /*
2637 * InheritPixmap transparency
2638 */
2639 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2640 {
2641 oldp = parent[i];
2642 XQueryTree (disp, parent[i - 1], &root,
2643 &parent[i], &list, &n);
2644 XFree (list);
2645
2646 if (parent[i] == display->root)
2647 {
2648 if (oldp != None)
2649 pchanged = 1;
2650
2651 break;
2652 }
2653
2654 if (oldp != parent[i])
2655 pchanged = 1;
2656 }
2657
2658 n = 0;
2659
2660 if (pchanged)
2661 {
2662 for (; n < (unsigned int)i; n++)
2663 {
2664 XGetWindowAttributes (disp, parent[n], &wattr);
2665 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2666 {
2667 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2668 break;
2669 }
2670 }
2671 }
2672
2673 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2674 {
2675 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2676 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2677 am_transparent = 0;
2678 /* XXX: also turn off Opt_transparent? */
2679 }
2680 else
2681 {
2682#if WAIT_FOR_WM
2683 /* wait (an arbitrary period) for the WM to do its thing
2684 * needed for fvwm2.2.2 (and before?) */
2685 sleep (1);
2686#endif
2687 for (n = 0; n < (unsigned int)i; n++)
2688 {
2689 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2690 XClearWindow (disp, parent[n]);
2691 }
2692
2693 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2694 am_transparent = 1;
2695 }
2696
2697 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2698 parent[i] = None;
2699 }
2700
2701 if (scrollBar.win)
2702 {
2703 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2704 scrollBar.setIdle ();
2705 scrollbar_show (0);
2706 }
2707
2708 if (am_transparent)
2709 {
2710 want_refresh = want_full_refresh = 1;
2711 if (am_pixmap_trans)
2712 flush ();
2713 }
2714
2715 return pchanged;
2716}
2717#endif
2718
2719/*}}} */
2720
2721bool
2722rxvt_term::cmd_parse ()
2723{
2724 bool flag = false;
2725 unicode_t ch = NOCHAR;
2726 char *seq_begin; // remember start of esc-sequence here
2727
2728 for (;;)
2729 {
2730 if (ch == NOCHAR)
2731 {
2732 seq_begin = cmdbuf_ptr;
2733 ch = next_char ();
2734
2735 if (ch == NOCHAR)
2736 break;
2737 }
2738
2739 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2740 {
2741 if (!seen_input)
2742 {
2743 seen_input = 1;
2744 // many badly-written programs (e.g. jed) contain a race condition:
2745 // they first read the screensize and then install a SIGWINCH handler.
2746 // some window managers resize the window early, and these programs
2747 // then sometimes get the size wrong.
2748 // unfortunately other programs are even more buggy and dislike
2749 // being sent SIGWINCH, so only do it when we were in fact being
2750 // resized.
2751 if (seen_resize && cmd_pid)
2752 kill (-cmd_pid, SIGWINCH);
2753 }
2754
2755 /* Read a text string from the input buffer */
2756 unicode_t buf[UBUFSIZ];
2757 bool refreshnow = false;
2758 int nlines = 0;
2759 unicode_t *str = buf;
2760 unicode_t *eol = str + min (ncol, UBUFSIZ);
2761
2762 for (;;)
2763 {
2764 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2765 break;
2766
2767 *str++ = ch;
2768
2769 if (ch == C0_LF || str >= eol)
2770 {
2771 if (ch == C0_LF)
2772 nlines++;
2773
2774 refresh_count++;
2775
2776 if (!OPTION (Opt_jumpScroll)
2777 || (refresh_count >= refresh_limit * (nrow - 1)))
2778 {
2779 refreshnow = true;
2780 refresh_count = 0;
2781 ch = NOCHAR;
2782 break;
2783 }
2784
2785 // scr_add_lines only works for nlines <= nrow - 1.
2786 if (nlines >= nrow - 1)
2787 {
2788 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2789 scr_add_lines (buf, nlines, str - buf);
2790
2791 nlines = 0;
2792 str = buf;
2793 eol = str + min (ncol, UBUFSIZ);
2794 }
2795
2796 if (str >= eol)
2797 {
862 if (str >= buf + BUFSIZ) 2798 if (eol >= buf + UBUFSIZ)
863 { 2799 {
864 ch = NOCHAR; 2800 ch = NOCHAR;
865 break; 2801 break;
866 } 2802 }
2803 else
2804 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2805 }
2806
868 } 2807 }
869 2808
2809 seq_begin = cmdbuf_ptr;
2810 ch = next_char ();
2811 }
2812
2813 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); 2814 scr_add_lines (buf, nlines, str - buf);
871 2815
872 /* 2816 /*
873 * If there have been a lot of new lines, then update the screen 2817 * 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. 2818 * 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 2819 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling. 2820 * 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 */ 2821 */
881 if (refreshnow) 2822 if (refreshnow)
2823 {
2824 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2825 refresh_limit++;
2826 else
882 { 2827 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2828 flag = true;
884 refresh_limit++;
885
886 rxvt_scr_refresh (this, refresh_type); 2829 scr_refresh (refresh_type);
2830 flush_ev.stop ();
887 } 2831 }
888
889 } 2832 }
2833
2834 }
890 else 2835 else
2836 {
2837 try
891 { 2838 {
892 switch (ch)
893 {
894 default:
895 rxvt_process_nonprinting (this, ch); 2839 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 } 2840 }
2841 catch (const class out_of_input &o)
2842 {
2843 // we ran out of input, retry later
2844 cmdbuf_ptr = seq_begin;
2845 break;
2846 }
2847
2848 ch = NOCHAR;
2849 }
2850 }
2851
2852 return flag;
2853}
2854
2855// read the next octet
2856unicode_t
2857rxvt_term::next_octet ()
2858{
2859 return cmdbuf_ptr < cmdbuf_endp
2860 ? *cmdbuf_ptr++
2861 : NOCHAR;
2862}
2863
2864// read the next character
2865unicode_t
2866rxvt_term::next_char ()
2867{
2868 while (cmdbuf_ptr < cmdbuf_endp)
2869 {
2870 // assume 7-bit to be ascii ALWAYS
2871 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2872 return *cmdbuf_ptr++;
2873
2874 wchar_t wc;
2875 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2876
2877 if (len == (size_t)-2)
906 } 2878 {
907 } 2879 // the mbstate stores incomplete sequences. didn't know this :/
2880 cmdbuf_ptr = cmdbuf_endp;
2881 break;
2882 }
908 2883
909 flush (); 2884 if (len == (size_t)-1)
910} 2885 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
911 2886
912void 2887 // assume wchar == unicode
913rxvt_term::flush () 2888 cmdbuf_ptr += len;
914{ 2889 return wc & UNICODE_MASK;
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 { 2890 }
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924 2891
925 if (want_refresh) 2892 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} 2893}
938 2894
939/* rxvt_cmd_getc() - Return next input character */ 2895/* rxvt_cmd_getc () - Return next input character */
940/* 2896/*
941 * Return the next input character after first passing any keyboard input 2897 * Return the next input character after first passing any keyboard input
942 * to the command. 2898 * to the command.
943 */ 2899 */
944/* INTPROTO */ 2900unicode_t
945uint32_t
946rxvt_cmd_getc(pR) 2901rxvt_term::cmd_getc ()
947{ 2902{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2903 unicode_t c = next_char ();
2904
951 if (c != NOCHAR) 2905 if (c == NOCHAR)
952 return c; 2906 throw out_of_input;
953 2907
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; 2908 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2909}
1049 2910
1050void 2911unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2912rxvt_term::cmd_get8 ()
1052{ 2913{
1053 SET_R (this); 2914 unicode_t c = next_octet ();
1054 2915
1055 pointer_blank (); 2916 if (c == NOCHAR)
1056} 2917 throw out_of_input;
1057#endif
1058 2918
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; 2919 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} 2920}
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 2921
2080/*{{{ print pipe */ 2922/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2923/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2924#ifdef PRINTPIPE
2083/* EXTPROTO */ 2925FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2926rxvt_term::popen_printer ()
2086{ 2927{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2928 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2929
2089 if (stream == NULL) 2930 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2931 rxvt_warn ("can't open printer pipe, not printing.\n");
2932
2091 return stream; 2933 return stream;
2092} 2934}
2093 2935
2094/* EXTPROTO */
2095int 2936int
2096rxvt_pclose_printer(FILE *stream) 2937rxvt_term::pclose_printer (FILE *stream)
2097{ 2938{
2098 fflush(stream); 2939 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); 2940 return pclose (stream);
2105# endif
2106} 2941}
2107 2942
2108/* 2943/*
2109 * simulate attached vt100 printer 2944 * simulate attached vt100 printer
2110 */ 2945 */
2111/* INTPROTO */
2112void 2946void
2113rxvt_process_print_pipe(pR) 2947rxvt_term::process_print_pipe ()
2114{ 2948{
2115 int done; 2949 int done;
2116 FILE *fd; 2950 FILE *fd;
2117 2951
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2952 if ((fd = popen_printer ()) == NULL)
2119 return; 2953 return;
2120 2954
2121/* 2955 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2956 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2957 * is received.
2124 */ 2958 */
2125 for (done = 0; !done;) { 2959 for (done = 0; !done;)
2960 {
2126 unsigned char buf[8]; 2961 unsigned char buf[8];
2127 unsigned char ch; 2962 unicode_t ch;
2128 unsigned int i, len; 2963 unsigned int i, len;
2129 2964
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2965 if ((ch = cmd_getc ()) != C0_ESC)
2966 {
2131 if (putc(ch, fd) == EOF) 2967 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2968 break; /* done = 1 */
2133 } else { 2969 }
2970 else
2971 {
2134 len = 0; 2972 len = 0;
2135 buf[len++] = ch; 2973 buf[len++] = ch;
2136 2974
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2975 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2976 {
2139 buf[len++] = '?'; 2977 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2978 {
2141 } 2979 buf[len++] = '?';
2980 ch = cmd_getc ();
2981 }
2142 if ((buf[len++] = ch) == '4') { 2982 if ((buf[len++] = ch) == '4')
2983 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2984 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2985 break; /* done = 1 */
2145 } 2986 }
2987 }
2988
2989 for (i = 0; i < len; i++)
2990 if (putc (buf[i], fd) == EOF)
2991 {
2992 done = 1;
2993 break;
2994 }
2995 }
2146 } 2996 }
2147 for (i = 0; i < len; i++) 2997
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2998 pclose_printer (fd);
2155} 2999}
2156#endif /* PRINTPIPE */ 3000#endif /* PRINTPIPE */
2157/*}}} */ 3001/*}}} */
2158 3002
2159/* *INDENT-OFF* */ 3003/* *INDENT-OFF* */
2160enum { 3004enum {
2161 C1_40 = 0x40, 3005 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3006 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, 3007 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, 3008 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 3009 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 3010};
2167/* *INDENT-ON* */ 3011/* *INDENT-ON* */
2168 3012
2169/*{{{ process non-printing single characters */ 3013/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 3014void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 3015rxvt_term::process_nonprinting (unicode_t ch)
2173{ 3016{
2174 switch (ch) { 3017 switch (ch)
3018 {
3019 case C0_ESC:
3020 process_escape_seq ();
3021 break;
2175 case C0_ENQ: /* terminal Status */ 3022 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 3023 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 3024 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 3025 else
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3026 tt_write (VT100_ANS, strlen (VT100_ANS));
2180 else 3027 break;
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS));
2183 break;
2184 case C0_BEL: /* bell */ 3028 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 3029 scr_bell ();
2186 break; 3030 break;
2187 case C0_BS: /* backspace */ 3031 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 3032 scr_backspace ();
2189 break; 3033 break;
2190 case C0_HT: /* tab */ 3034 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 3035 scr_tab (1);
2192 break; 3036 break;
2193 case C0_CR: /* carriage return */ 3037 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3038 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 3039 break;
2196 case C0_VT: /* vertical tab, form feed */ 3040 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 3041 case C0_FF:
2198 case C0_LF: /* line feed */ 3042 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 3043 scr_index (UP);
2200 break; 3044 break;
2201 case C0_SO: /* shift out - acs */ 3045 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 3046 scr_charset_choose (1);
2203 break; 3047 break;
2204 case C0_SI: /* shift in - acs */ 3048 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 3049 scr_charset_choose (0);
2206 break; 3050 break;
3051
3052#ifdef EIGHT_BIT_CONTROLS
3053 // 8-bit controls
3054 case 0x90: /* DCS */
3055 process_dcs_seq ();
3056 break;
3057 case 0x9b: /* CSI */
3058 process_csi_seq ();
3059 break;
3060 case 0x9d: /* CSI */
3061 process_osc_seq ();
3062 break;
3063#endif
2207 } 3064 }
2208} 3065}
2209/*}}} */ 3066/*}}} */
2210 3067
2211 3068
2212/*{{{ process VT52 escape sequences */ 3069/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 3070void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 3071rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 3072{
2217 int row, col; 3073 int row, col;
3074
3075 switch (ch)
2218 3076 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 3077 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3078 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3079 break;
2223 case 'B': /* cursor down */ 3080 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3081 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3082 break;
2226 case 'C': /* cursor right */ 3083 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 3085 break;
2229 case 'D': /* cursor left */ 3086 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 3088 break;
2232 case 'H': /* cursor home */ 3089 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 3090 scr_gotorc (0, 0, 0);
2234 break; 3091 break;
2235 case 'I': /* cursor up and scroll down if needed */ 3092 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 3093 scr_index (DN);
2237 break; 3094 break;
2238 case 'J': /* erase to end of screen */ 3095 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 3096 scr_erase_screen (0);
2240 break; 3097 break;
2241 case 'K': /* erase to end of line */ 3098 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 3099 scr_erase_line (0);
2243 break; 3100 break;
2244 case 'Y': /* move to specified row and col */ 3101 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 3102 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 3103 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3104 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 3105 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 3106 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 3107 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 3108 scr_gotorc (row, col, 0);
2252 break; 3109 break;
2253 case 'Z': /* identify the terminal type */ 3110 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3111 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 3112 break;
2256 case '<': /* turn off VT52 mode */ 3113 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 3114 PrivMode (0, PrivMode_vt52);
2258 break; 3115 break;
2259 case 'F': /* use special graphics character set */ 3116 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 3117 case 'G': /* use regular character set */
2261 /* unimplemented */ 3118 /* unimplemented */
2262 break; 3119 break;
2263 case '=': /* use alternate keypad mode */ 3120 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 3121 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 3122 /* unimplemented */
2266 break; 3123 break;
2267 } 3124 }
2268} 3125}
2269/*}}} */ 3126/*}}} */
2270 3127
2271 3128
2272/*{{{ process escape sequences */ 3129/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 3130void
2275rxvt_process_escape_seq(pR) 3131rxvt_term::process_escape_seq ()
2276{ 3132{
2277 unsigned char ch = rxvt_cmd_getc(aR); 3133 unicode_t ch = cmd_getc ();
2278 3134
2279 if (R->PrivateModes & PrivMode_vt52) { 3135 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 3136 {
3137 process_escape_vt52 (ch);
3138 return;
3139 }
3140
2284 switch (ch) { 3141 switch (ch)
3142 {
2285 /* case 1: do_tek_mode (); break; */ 3143 /* case 1: do_tek_mode (); break; */
2286 case '#': 3144 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 3145 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 3146 scr_E ();
2289 break; 3147 break;
2290 case '(': 3148 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3149 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 3150 break;
2293 case ')': 3151 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3152 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 3153 break;
2296 case '*': 3154 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 3156 break;
2299 case '+': 3157 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 3159 break;
2302#ifdef MULTICHAR_SET 3160#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': 3161 case '6':
2309 rxvt_scr_backindex(aR); 3162 scr_backindex ();
2310 break; 3163 break;
2311#endif 3164#endif
2312 case '7': 3165 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 3166 scr_cursor (SAVE);
2314 break; 3167 break;
2315 case '8': 3168 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 3169 scr_cursor (RESTORE);
2317 break; 3170 break;
2318#ifndef NO_FRILLS 3171#if ENABLE_FRILLS
2319 case '9': 3172 case '9':
2320 rxvt_scr_forwardindex(aR); 3173 scr_forwardindex ();
2321 break; 3174 break;
2322#endif 3175#endif
2323 case '=': 3176 case '=':
2324 case '>': 3177 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 3178 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 3179 break;
2327 3180
2328 case C1_40: 3181 case C1_40:
2329 rxvt_cmd_getc(aR); 3182 cmd_getc ();
2330 break; 3183 break;
2331 case C1_44: 3184 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3185 scr_index (UP);
2333 break; 3186 break;
2334 3187
2335 /* 8.3.87: NEXT LINE */ 3188 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3189 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3190 {
2341 break; 3191 unicode_t nlcr[] = { C0_LF, C0_CR };
3192 scr_add_lines (nlcr, 1, 2);
3193 }
3194 break;
2342 3195
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3196 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3197 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3198 process_graphics ();
2346 break; 3199 break;
2347 3200
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3201 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3202 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3203 scr_set_tab (1);
2351 break; 3204 break;
2352 3205
2353 /* 8.3.105: REVERSE LINE FEED */ 3206 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3207 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3208 scr_index (DN);
2356 break; 3209 break;
2357 3210
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3211 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3212 /*case C1_SS2: scr_single_shift (2); break; */
2360 3213
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3214 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3215 /*case C1_SS3: scr_single_shift (3); break; */
2363 3216
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3217 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3218 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3219 process_dcs_seq ();
2367 break; 3220 break;
2368 3221
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3222 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3223 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3224 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3225 break; /* steal obsolete ESC [ c */
2374 3226
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3227 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3228 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3229 process_csi_seq ();
2378 break; 3230 break;
2379 3231
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3232 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3233 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3234 process_osc_seq ();
2383 break; 3235 break;
2384 3236
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3237 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3238 case 'c':
2387 rxvt_scr_poweron(aR); 3239 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3240 scr_poweron ();
2389 break; 3241 scrollbar_show (1);
3242 break;
2390 3243
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3244 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3245 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3246 scr_charset_choose (2);
2394 break; 3247 break;
2395 3248
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3249 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3250 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3251 scr_charset_choose (3);
2399 break; 3252 break;
2400 } 3253 }
2401} 3254}
2402/*}}} */ 3255/*}}} */
2403 3256
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3257/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3258/* *INDENT-OFF* */
2406enum { 3259enum {
2407 CSI_ICH = 0x40, 3260 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3261 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 , 3262 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, 3263 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, 3264 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, 3265 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, 3266 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 , 3267 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 3268 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3269};
2417 3270
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3271#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3272 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3273 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3274#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3275 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3276
2424const unsigned char csi_defaults[] = { 3277const unsigned char csi_defaults[] =
3278 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3279 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, */ 3280 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, */ 3281 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, [, \, ], ^, _, */ 3282 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, */ 3283 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, */ 3284 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, */ 3285 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, {, |, }, ~, */ 3286 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3287 };
2434/* *INDENT-ON* */ 3288/* *INDENT-ON* */
2435 3289
2436/* INTPROTO */
2437void 3290void
2438rxvt_process_csi_seq(pR) 3291rxvt_term::process_csi_seq ()
2439{ 3292{
2440 unsigned char ch, priv, i; 3293 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3294 unsigned int nargs, p;
2442 int n, ndef; 3295 int n, ndef;
2443 int arg[ESC_ARGS]; 3296 int arg[ESC_ARGS];
2444 3297
2445 for (nargs = ESC_ARGS; nargs > 0;) 3298 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3299 arg[--nargs] = 0;
2447 3300
2448 priv = 0; 3301 priv = 0;
3302 ch = cmd_getc ();
3303 if (ch >= '<' && ch <= '?')
3304 { /* '<' '=' '>' '?' */
3305 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3306 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3307 }
3308
2454/* read any numerical arguments */ 3309 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3310 for (n = -1; ch < CSI_ICH; )
3311 {
2456 if (isdigit(ch)) { 3312 if (isdigit (ch))
3313 {
2457 if (n < 0) 3314 if (n < 0)
2458 n = ch - '0'; 3315 n = ch - '0';
2459 else 3316 else
2460 n = n * 10 + ch - '0'; 3317 n = n * 10 + ch - '0';
3318 }
2461 } else if (ch == ';') { 3319 else if (ch == ';')
3320 {
2462 if (nargs < ESC_ARGS) 3321 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3322 arg[nargs++] = n;
2464 n = -1; 3323 n = -1;
2465 } else if (ch == '\b') { 3324 }
2466 rxvt_scr_backspace(aR); 3325 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3326 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3327
3328 ch = cmd_getc ();
3329 }
3330
3331 if (ch > CSI_7F)
2469 return; 3332 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3333
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3334 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3335 arg[nargs++] = n;
2481 3336
2482 i = ch - CSI_ICH; 3337 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3338 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3339 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3340 if (arg[p] == -1)
2486 arg[p] = ndef; 3341 arg[p] = ndef;
2487 3342
2488#ifdef DEBUG_CMD 3343#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 3344 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 3345 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3346 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 3347 fprintf (stderr, "%c\n", ch);
2493#endif 3348#endif
2494 3349
2495/* 3350 /*
2496 * private mode handling 3351 * private mode handling
2497 */ 3352 */
2498 if (priv) { 3353 if (priv)
2499 switch (priv) { 3354 {
2500 case '>': 3355 switch (priv)
3356 {
3357 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3358 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3359 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2503 break; 3360 break;
2504 case '?': 3361 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3362 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3363 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3364 break;
2508 } 3365 }
2509 return; 3366 return;
2510 } 3367 }
2511 3368
2512 switch (ch) { 3369 switch (ch)
2513/* 3370 {
3371 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3372 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3373 */
2516#ifdef PRINTPIPE 3374#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3375 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3376 switch (arg[0])
3377 {
2519 case 0: /* initiate transfer to primary aux device */ 3378 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3379 scr_printscreen (0);
2521 break; 3380 break;
2522 case 5: /* start relay to primary aux device */ 3381 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3382 process_print_pipe ();
3383 break;
3384 }
2524 break; 3385 break;
2525 }
2526 break;
2527#endif 3386#endif
2528 3387
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3388 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3389 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3390 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3391 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3392 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3393 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3394 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3395 break;
2537 3396
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3397 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3398 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3399#ifdef ISO6429
2541 arg[0] = -arg[0]; 3400 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3401#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3402 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3403#endif
2545 /* FALLTHROUGH */ 3404 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3405 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3406 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3407#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3408 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3409#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3410 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3411#endif
2553 break; 3412 break;
2554 3413
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3414 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3415 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3416 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3417 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3418 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3419 break;
2561 3420
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3421 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3422 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3423 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3424 break;
2566 3425
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3426 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3427 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3428 break;
2570 3429
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3430 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3431 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); 3432 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3433 break;
2575 3434
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3435 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3436 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3437 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3438 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3439 scr_tab (arg[0]);
2581 break; 3440 break;
2582 3441
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3442 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3443 scr_erase_screen (arg[0]);
2585 break; 3444 break;
2586 3445
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3446 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3447 scr_erase_line (arg[0]);
2589 break; 3448 break;
2590 3449
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3450 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3451 scr_insdel_chars (arg[0], INSERT);
2593 break; 3452 break;
2594 3453
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3454 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3455 scr_insdel_lines (arg[0], INSERT);
2597 break; 3456 break;
2598 3457
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3458 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3459 scr_insdel_lines (arg[0], DELETE);
2601 break; 3460 break;
2602 3461
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3462 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3463 scr_insdel_chars (arg[0], ERASE);
2605 break; 3464 break;
2606 3465
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3466 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3467 scr_insdel_chars (arg[0], DELETE);
2609 break; 3468 break;
2610 3469
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3470 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3471 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3472 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3473 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3474 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2616 break; 3475 break;
2617 3476
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3477 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3478 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3479 break;
2621 break;
2622 3480
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3481 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3482 process_sgr_mode (nargs, arg);
2625 break; 3483 break;
2626 3484
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3485 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3486 switch (arg[0])
3487 {
2629 case 5: /* DSR requested */ 3488 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3489 tt_printf ("\033[0n");
2631 break; 3490 break;
2632 case 6: /* CPR requested */ 3491 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3492 scr_report_position ();
2634 break; 3493 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3494 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3495 if (OPTION (Opt_insecure))
2638 break; 3496 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3497 break;
2640 case 8: /* unofficial extension */ 3498 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3499 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3500 break;
3501 }
2642 break; 3502 break;
2643 }
2644 break;
2645 3503
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3504 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3505 switch (arg[0])
3506 {
2648 case 0: /* char tab stop cleared at active position */ 3507 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3508 scr_set_tab (0);
2650 break; 3509 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3510 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3511 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3512 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3513 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3514 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3515 scr_set_tab (-1);
3516 break;
3517 }
2657 break; 3518 break;
2658 }
2659 break;
2660 3519
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3520 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3521 switch (arg[0])
3522 {
2663 case 0: /* char tab stop set at active position */ 3523 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3524 scr_set_tab (1);
2665 break; /* = ESC H */ 3525 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3526 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3527 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3528 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3529 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3530 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3531 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3532 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3533 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3534 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3535 /* case 6: */ /* all line tab stops are cleared */
2676 } 3536 }
2677 break; 3537 break;
2678 3538
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3539 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3540 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3541 scr_insert_mode (0);
2682 break; 3542 else if (arg[0] == 20)
3543 priv_modes &= ~PrivMode_LFNL;
3544 break;
2683 3545
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3546 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3547 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3548 scr_insert_mode (1);
2687 break; 3549 else if (arg[0] == 20)
3550 priv_modes |= PrivMode_LFNL;
3551 break;
2688 3552
2689/* 3553 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3554 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3555 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3556 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3557 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3558 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3559 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3560 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3561 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3562 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3563 break;
2700 3564
2701 case CSI_73: 3565 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3566 scr_cursor (SAVE);
2703 break; 3567 break;
2704 case CSI_75: 3568 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3569 scr_cursor (RESTORE);
2706 break; 3570 break;
2707 3571
2708#ifndef NO_FRILLS 3572#if ENABLE_FRILLS
2709 case CSI_74: 3573 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3574 process_window_ops (arg, nargs);
2711 break; 3575 break;
2712#endif 3576#endif
2713 3577
2714 case CSI_78: /* DECREQTPARM */ 3578 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3579 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3580 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3581 break;
2718 3582
2719 default: 3583 default:
2720 break; 3584 break;
2721 } 3585 }
2722} 3586}
2723/*}}} */ 3587/*}}} */
2724 3588
2725#ifndef NO_FRILLS 3589#if ENABLE_FRILLS
2726/* ARGSUSED */ 3590/* ARGSUSED */
2727/* INTPROTO */
2728void 3591void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3592rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3593{
2731 int x, y; 3594 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3595 XWindowAttributes wattr;
2736 Window wdummy; 3596 Window wdummy;
3597 dDisp;
2737 3598
2738 if (nargs == 0) 3599 if (nargs == 0)
2739 return; 3600 return;
3601
2740 switch (args[0]) { 3602 switch (args[0])
3603 {
2741 /* 3604 /*
2742 * commands 3605 * commands
2743 */ 3606 */
2744 case 1: /* deiconify window */ 3607 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3608 XMapWindow (disp, parent[0]);
2746 break; 3609 break;
2747 case 2: /* iconify window */ 3610 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3611 XIconifyWindow (disp, parent[0], display->screen);
2749 DefaultScreen(R->Xdisplay)); 3612 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3613 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3614 XMoveWindow (disp, parent[0], args[1], args[2]);
2753 break; 3615 break;
2754 case 4: /* set size (pixels) */ 3616 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3617 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3618 break;
2757 case 5: /* raise window */ 3619 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3620 XRaiseWindow (disp, parent[0]);
2759 break; 3621 break;
2760 case 6: /* lower window */ 3622 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3623 XLowerWindow (disp, parent[0]);
2762 break; 3624 break;
2763 case 7: /* refresh window */ 3625 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3626 scr_touch (true);
2765 break; 3627 break;
2766 case 8: /* set size (chars) */ 3628 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3629 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3630 (unsigned int) (args[1] * fheight));
2769 break; 3631 break;
3632
3633 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3634 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3635 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3636 set_widthheight ((unsigned int)width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3637 (unsigned int) (args[1] * fheight));
2774 break; 3638 break;
3639
3640
2775 /* 3641 /*
2776 * reports - some output format copied from XTerm 3642 * reports - some output format copied from XTerm
2777 */ 3643 */
2778 case 11: /* report window state */ 3644 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3645 XGetWindowAttributes (disp, parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3646 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3647 break;
2782 case 13: /* report window position */ 3648 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3649 XGetWindowAttributes (disp, parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3650 XTranslateCoordinates (disp, parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3651 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3652 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3653 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3654 break;
2789 case 14: /* report window size (pixels) */ 3655 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3656 XGetWindowAttributes (disp, parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3657 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3658 break;
3659 case 18: /* report text area size (chars) */
3660 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3661 break;
2793 case 18: /* report window size (chars) */ 3662 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3663 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3664 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3665 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3666 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3667 char *s;
2800 break; 3668 XGetIconName (disp, parent[0], &s);
3669 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3670 XFree (s);
3671 }
3672 break;
2801 case 21: /* report window title */ 3673 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3674 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3675 char *s;
2804 break; 3676 XFetchName (disp, parent[0], &s);
2805#endif 3677 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3678 XFree (s);
3679 }
3680 break;
2806 } 3681 }
2807} 3682}
2808#endif 3683#endif
2809 3684
2810/*----------------------------------------------------------------------*/ 3685/*----------------------------------------------------------------------*/
2811/* 3686/*
2812 * get input up until STRING TERMINATOR (or BEL) 3687 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3688 * ends_how is terminator used. returned input must be free()'d
2814 */ 3689 */
2815/* INTPROTO */ 3690char *
2816unsigned char * 3691rxvt_term::get_to_st (unicode_t &ends_how)
2817rxvt_get_to_st(pR_ unsigned char *ends_how)
2818{ 3692{
2819 int seen_esc = 0; /* seen escape? */ 3693 unicode_t ch;
3694 bool seen_esc = false;
2820 unsigned int n = 0; 3695 unsigned int n = 0;
2821 unsigned char *s; 3696 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3697
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3698 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3699 {
2826 || ch == CHAR_ST 3700 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3701 {
3702 if (ch == 0x5c) /* 7bit ST */
3703 break;
3704 else
3705 return NULL;
3706 }
3707 else if (ch == C0_ESC)
3708 {
3709 seen_esc = true;
3710 continue;
3711 }
3712 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3713 break;
2829 if (ch == C0_ESC) { 3714 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 */ 3715 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 3716
3717 seen_esc = false;
3718
3719 if (n >= STRING_MAX - 1)
3720 // stop at some sane length
3721 return NULL;
3722
3723 if (ch == C0_SYN)
3724 string[n++] = cmd_get8 ();
3725 else
2837 string[n++] = ch; 3726 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3727 }
3728
2840 string[n++] = '\0'; 3729 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3730
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3731 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3732
2845 return s; 3733 return rxvt_wcstombs (string);
2846} 3734}
2847 3735
2848/*----------------------------------------------------------------------*/ 3736/*----------------------------------------------------------------------*/
2849/* 3737/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3738 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3739 */
2852/* INTPROTO */
2853void 3740void
2854rxvt_process_dcs_seq(pR) 3741rxvt_term::process_dcs_seq ()
2855{ 3742{
2856 unsigned char eh, *s; 3743 char *s;
2857/* 3744 unicode_t eh;
3745
3746 /*
2858 * Not handled yet 3747 * Not handled yet
2859 */ 3748 */
2860 s = rxvt_get_to_st(aR_ &eh); 3749 s = get_to_st (eh);
2861 if (s) 3750 if (s)
2862 free(s); 3751 free (s);
3752
2863 return; 3753 return;
2864} 3754}
2865 3755
2866/*----------------------------------------------------------------------*/ 3756/*----------------------------------------------------------------------*/
2867/* 3757/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3758 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3759 */
2870/* INTPROTO */
2871void 3760void
2872rxvt_process_osc_seq(pR) 3761rxvt_term::process_osc_seq ()
2873{ 3762{
2874 unsigned char ch, eh, *s; 3763 unicode_t ch, eh;
2875 int arg; 3764 int arg;
2876 3765
2877 ch = rxvt_cmd_getc(aR); 3766 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3767 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3768 arg = arg * 10 + (ch - '0');
2880 3769
2881 if (ch == ';') { 3770 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 } 3771 {
3772 char *s = get_to_st (eh);
3773
3774 if (s)
3775 {
3776 process_xterm_seq (arg, s, eh);
3777 free (s);
3778 }
3779 }
2899} 3780}
3781
3782void
3783rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3784{
3785 if (str[0] == '?' && !str[1])
3786 {
3787 unsigned short r, g, b;
3788 pix_colors_focused[color].get (display, r, g, b);
3789 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3790 }
3791 else
3792 set_window_color (color, str);
3793}
3794
2900/* 3795/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3796 * 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 */ 3797 */
2921/* EXTPROTO */
2922void 3798void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3799rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2924{ 3800{
2925 int changed = 0; 3801 int changed = 0;
2926 int color; 3802 int color;
2927 char *buf, *name; 3803 char *buf, *name;
3804 bool query = str[0] == '?' && !str[1];
3805 int saveop = op;
3806 dDisp;
2928 3807
2929 assert(str != NULL); 3808 assert (str != NULL);
2930 switch (op) { 3809 switch (op)
3810 {
2931 case XTerm_name: 3811 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3812 set_title (str);
2933 /* FALLTHROUGH */ 3813 /* FALLTHROUGH */
2934 case XTerm_iconName: 3814 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3815 set_icon_name (str);
2936 break; 3816 break;
2937 case XTerm_title: 3817 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3818 set_title (str);
2939 break; 3819 break;
3820 case XTerm_property:
3821 if (str[0] == '?')
3822 {
3823 Atom prop = display->atom (str + 1);
3824 Atom actual_type;
3825 int actual_format;
3826 unsigned long nitems;
3827 unsigned long bytes_after;
3828 unsigned char *value = 0;
3829 const char *str = "";
3830
3831 if (prop
3832 && XGetWindowProperty (disp, parent[0],
3833 prop, 0, 1<<16, 0, AnyPropertyType,
3834 &actual_type, &actual_format,
3835 &nitems, &bytes_after, &value) == Success
3836 && actual_type != None
3837 && actual_format == 8)
3838 str = (const char *)(value);
3839
3840 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3841
3842 XFree (value);
3843 }
3844 else
3845 {
3846 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3847
3848 if (eq)
3849 {
3850 *eq = 0;
3851 set_utf8_property (display->atom (str), eq + 1);
3852 }
3853 else
3854 XDeleteProperty (disp, parent[0],
3855 display->atom (str));
3856 }
3857 break;
3858
2940 case XTerm_Color: 3859 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3860 for (buf = (char *)str; buf && *buf;)
3861 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3862 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3863 break;
3864
2944 *name++ = '\0'; 3865 *name++ = '\0';
2945 color = atoi(buf); 3866 color = atoi (buf);
3867
2946 if (color < 0 || color >= TOTAL_COLORS) 3868 if (color < 0 || color >= TOTAL_COLORS)
2947 break; 3869 break;
3870
2948 if ((buf = STRCHR(name, ';')) != NULL) 3871 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3872 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3873
2951 } 3874 if (name[0] == '?' && !name[1])
2952 break; 3875 {
3876 unsigned short r, g, b;
3877 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3878 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3879 }
3880 else
3881 set_window_color (color + minCOLOR, name);
3882 }
3883 break;
3884 case XTerm_Color00:
3885 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3886 break;
3887 case XTerm_Color01:
3888 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3889 break;
2953#ifndef NO_CURSORCOLOR 3890#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3891 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3892 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3893 break;
2957#endif 3894#endif
2958 case XTerm_Color_pointer: 3895 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3896 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3897 break;
3898 case XTerm_Color_pointer_bg:
3899 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3900 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3901#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD: 3902 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str); 3903 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2964 break; 3904 break;
2965 case XTerm_Color_UL: 3905 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str); 3906 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2967 break; 3907 break;
2968 case XTerm_Color_RV: 3908 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3909 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3910 break;
3911 case URxvt_Color_IT:
3912 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3913 break;
2971#endif 3914#endif
3915#if TRANSPARENT && TINTING
3916 case URxvt_Color_tint:
3917 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3918 check_our_parents ();
3919 if (am_transparent)
3920 want_full_refresh = want_refresh = 1;
3921 break;
3922#endif
2972 3923
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: 3924 case XTerm_Pixmap:
2980 if (*str != ';') { 3925 if (*str != ';')
3926 {
2981#if XPM_BACKGROUND 3927#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3928 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3929 set_bgPixmap (str); /* change pixmap */
2984#endif 3930#endif
2985 rxvt_scr_touch(aR_ True); 3931 scr_touch (true);
2986 } 3932 }
2987 while ((str = STRCHR(str, ';')) != NULL) { 3933 while ((str = strchr (str, ';')) != NULL)
2988 str++; 3934 {
3935 str++;
2989#if XPM_BACKGROUND 3936#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3937 changed += scale_pixmap (str);
2991#endif 3938#endif
2992 } 3939 }
2993 if (changed) { 3940
3941 if (changed)
3942 {
2994#ifdef XPM_BACKGROUND 3943#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3944 resize_pixmap ();
2996#endif 3945#endif
2997 rxvt_scr_touch(aR_ True); 3946 scr_touch (true);
2998 } 3947 }
2999 break; 3948 break;
3000 3949
3001 case XTerm_restoreFG: 3950 case XTerm_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3951 set_window_color (Color_fg, str);
3003 break; 3952 break;
3004 case XTerm_restoreBG: 3953 case XTerm_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3954 set_window_color (Color_bg, str);
3006 break; 3955 break;
3956
3007 case XTerm_logfile: 3957 case XTerm_logfile:
3008 break; 3958 // TODO, when secure mode?
3009 case XTerm_font: 3959 break;
3010 rxvt_change_font(aR_ 0, str); 3960
3011 break; 3961#ifdef MENUBAR
3962 case URxvt_Menu:
3963 if (OPTION (Opt_insecure))
3964 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3965 break;
3966#endif
3012#if 0 3967#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3968 case XTerm_dumpscreen: /* no error notices */
3014 { 3969 {
3015 int fd; 3970 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3971 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3972 {
3018 close(fd); 3973 scr_dump (fd);
3019 } 3974 close (fd);
3020 } 3975 }
3021 break; 3976 }
3977 break;
3978#endif
3979 case XTerm_font:
3980 op = URxvt_font;
3981 case URxvt_font:
3982#if ENABLE_STYLES
3983 case URxvt_boldFont:
3984 case URxvt_italicFont:
3985 case URxvt_boldItalicFont:
3986#endif
3987 if (query)
3988 tt_printf ("\33]%d;%-.250s%c", saveop,
3989 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3990 ? fontset[op - URxvt_font]->fontdesc : "",
3991 resp);
3992 else
3993 {
3994 const char *&res = rs[Rs_font + (op - URxvt_font)];
3995
3996 res = strdup (str);
3997 allocated.push_back ((void *)res);
3998 set_fonts ();
3999 }
4000 break;
4001
4002#if ENABLE_FRILLS
4003 case URxvt_locale:
4004 if (query)
4005 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4006 else
4007 {
4008 set_locale (str);
4009 pty.set_utf8_mode (enc_utf8);
4010 init_xlocale ();
4011 }
4012 break;
4013
4014 case URxvt_view_up:
4015 case URxvt_view_down:
4016 {
4017 int lines = atoi (str);
4018
4019 if (lines)
4020 scr_page (op == URxvt_view_up ? UP : DN, lines);
4021 else
4022 scr_erase_savelines ();
4023 }
4024
4025 break;
4026#endif
4027
4028#if ENABLE_PERL
4029 case URxvt_perl:
4030 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
4031 ; // no responses yet
4032 break;
3022#endif 4033#endif
3023 } 4034 }
3024} 4035}
3025/*----------------------------------------------------------------------*/ 4036/*----------------------------------------------------------------------*/
3026 4037
… …
3032 * 's' = save 4043 * 's' = save
3033 * 'r' = restore 4044 * 'r' = restore
3034 * 't' = toggle 4045 * 't' = toggle
3035 * so no need for fancy checking 4046 * so no need for fancy checking
3036 */ 4047 */
3037/* INTPROTO */
3038int 4048int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 4049rxvt_term::privcases (int mode, unsigned long bit)
3040{ 4050{
3041 int state; 4051 int state;
3042 4052
3043 if (mode == 's') { 4053 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 4054 {
3045 return -1; 4055 SavedModes |= (priv_modes & bit);
3046 } else { 4056 return -1;
4057 }
4058 else
4059 {
3047 if (mode == 'r') 4060 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4061 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 4062 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4063 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 4064 PrivMode (state, bit);
3052 } 4065 }
4066
3053 return state; 4067 return state;
3054} 4068}
3055 4069
3056/* we're not using priv _yet_ */ 4070/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 4071void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4072rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3060{ 4073{
3061 unsigned int i, j; 4074 unsigned int i, j;
3062 int state; 4075 int state;
4076
3063 static const struct { 4077 static const struct
4078 {
3064 const int argval; 4079 const int argval;
3065 const unsigned long bit; 4080 const unsigned long bit;
4081 }
4082
3066 } argtopriv[] = { 4083 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 4084 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 4085 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 4086 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 4087 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 4088 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 4089 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 4090 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 4091 // 8, bi-directional support mode
4092 { 9, PrivMode_MouseX10 },
3075#ifdef menuBar_esc 4093#ifdef menuBar_esc
3076 { menuBar_esc, PrivMode_menuBar }, 4094 { menuBar_esc, PrivMode_menuBar },
3077#endif 4095#endif
4096 // 18, 19 printing-related
4097 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 4098#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 4099 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 4100#endif
3081 { 25, PrivMode_VisibleCursor }, 4101 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 4102 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 4103 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 4104 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 4105 // 46 start logging
4106 { 47, PrivMode_Screen },
4107 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 4108#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 4109 { 67, PrivMode_BackSpace },
3088#endif 4110#endif
3089 { 1000, PrivMode_MouseX11 }, 4111 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 4112 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 4113 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 4114 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 4115 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4116 { 1011, PrivMode_Keypress }, // rxvt extension
4117 // 1035 enable modifiers for alt, numlock NYI
4118 // 1036 send ESC for meta keys NYI
4119 // 1037 send DEL for keypad delete NYI
4120 { 1047, PrivMode_Screen },
4121 // 1048 save and restore cursor
4122 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4123 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4124 };
3094 4125
3095 if (nargs == 0) 4126 if (nargs == 0)
3096 return; 4127 return;
3097 4128
3098/* make lo/hi boolean */ 4129 /* make lo/hi boolean */
3099 if (mode == 'l') 4130 if (mode == 'l')
3100 mode = 0; /* reset */ 4131 mode = 0; /* reset */
3101 else if (mode == 'h') 4132 else if (mode == 'h')
3102 mode = 1; /* set */ 4133 mode = 1; /* set */
3103 4134
3104 for (i = 0; i < nargs; i++) { 4135 for (i = 0; i < nargs; i++)
4136 {
3105 state = -1; 4137 state = -1;
3106 4138
3107 /* basic handling */ 4139 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4140 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 4141 if (argtopriv[j].argval == arg[i])
4142 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4143 state = privcases (mode, argtopriv[j].bit);
3111 break; 4144 break;
3112 } 4145 }
3113 4146
3114 /* extra handling for values with state unkept */ 4147 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 4148 switch (arg[i])
4149 {
4150#if ENABLE_STYLES
4151 case 1021:
4152 if (mode)
4153 SET_OPTION (Opt_intensityStyles);
4154 else
4155 CLR_OPTION (Opt_intensityStyles);
4156
4157 scr_touch (true);
4158 break;
4159#endif
3117 case 1048: /* alternative cursor save */ 4160 case 1048: /* alternative cursor save */
3118 if (mode == 0) 4161 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 4162 if (OPTION (Opt_secondaryScreen))
3120 else if (mode == 1) 4163 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 4164 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 4165 else if (mode == 1)
3123 default: 4166 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 4167 break;
3125 } 4168 }
3126 4169
4170 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 4171 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 4172 switch (arg[i])
4173 {
3129 /* case 1: - application cursor keys */ 4174 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 4175 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 4176 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 4177 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 4178 * within VT52 mode
3134 */ 4179 */
3135 PrivMode(1, PrivMode_vt52); 4180 PrivMode (1, PrivMode_vt52);
3136 break; 4181 break;
3137 case 3: /* 80/132 */ 4182 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 4183 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 4184 set_widthheight (((state ? 132 : 80) * fwidth), height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4185 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4186 case 4: /* smooth scrolling */
3144 if (state) 4187 if (!state)
3145 R->Options &= ~Opt_jumpScroll; 4188 SET_OPTION (Opt_jumpScroll);
3146 else 4189 else
3147 R->Options |= Opt_jumpScroll; 4190 CLR_OPTION (Opt_jumpScroll);
3148 break; 4191 break;
3149 case 5: /* reverse video */ 4192 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4193 scr_rvideo_mode (state);
3151 break; 4194 break;
3152 case 6: /* relative/absolute origins */ 4195 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4196 scr_relative_origin (state);
3154 break; 4197 break;
3155 case 7: /* autowrap */ 4198 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4199 scr_autowrap (state);
3157 break; 4200 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4201 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4202 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4203 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4204 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4205 break;
3163#ifdef menuBar_esc 4206#ifdef menuBar_esc
3164 case menuBar_esc: 4207 case menuBar_esc:
3165#ifdef MENUBAR 4208#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state); 4209 map_menuBar (state);
3167#endif 4210#endif
3168 break; 4211 break;
3169#endif 4212#endif
3170#ifdef scrollBar_esc 4213#ifdef scrollBar_esc
3171 case scrollBar_esc: 4214 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4215 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4216 {
3174 rxvt_scr_touch(aR_ True); 4217 resize_all_windows (0, 0, 0);
3175 } 4218 scr_touch (true);
3176 break; 4219 }
4220 break;
3177#endif 4221#endif
3178 case 25: /* visible/invisible cursor */ 4222 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4223 scr_cursor_visible (state);
3180 break; 4224 break;
3181 /* case 35: - shift keys */ 4225 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4226 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4227 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4228 scr_change_screen (state);
3185 break; 4229 break;
3186 /* case 66: - application key pad */ 4230 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4231 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4232 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4233 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4234 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4235 break;
3192#if 0 4236#if 0
3193 case 1001: 4237 case 1001:
3194 break; /* X11 mouse highlighting */ 4238 break; /* X11 mouse highlighting */
3195#endif 4239#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4240 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4241 if (!state)
3198 R->Options &= ~Opt_scrollTtyOutput; 4242 SET_OPTION (Opt_scrollTtyOutput);
3199 else 4243 else
3200 R->Options |= Opt_scrollTtyOutput; 4244 CLR_OPTION (Opt_scrollTtyOutput);
3201 break; 4245 break;
3202 case 1011: /* scroll to bottom on key press */ 4246 case 1011: /* scroll to bottom on key press */
3203 if (state) 4247 if (state)
3204 R->Options |= Opt_scrollTtyKeypress; 4248 SET_OPTION (Opt_scrollTtyKeypress);
3205 else 4249 else
3206 R->Options &= ~Opt_scrollTtyKeypress; 4250 CLR_OPTION (Opt_scrollTtyKeypress);
3207 break; 4251 break;
3208 case 1047: /* secondary screen w/ clearing */ 4252 case 1047: /* secondary screen w/ clearing last */
4253 if (OPTION (Opt_secondaryScreen))
3209 if (R->current_screen != PRIMARY) 4254 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4255 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4256 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4257 break;
3213 default: 4258 case 1049: /* secondary screen w/ clearing first */
3214 break; 4259 scr_change_screen (state);
3215 } 4260 if (OPTION (Opt_secondaryScreen))
4261 if (current_screen != PRIMARY)
4262 scr_erase_screen (2);
4263 break;
4264 default:
4265 break;
4266 }
3216 } 4267 }
3217} 4268}
3218/*}}} */ 4269/*}}} */
3219 4270
3220/*{{{ process sgr sequences */ 4271/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4272void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4273rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4274{
3225 unsigned int i; 4275 unsigned int i;
3226 short rendset; 4276 short rendset;
3227 int rendstyle; 4277 int rendstyle;
3228 4278
3229 if (nargs == 0) { 4279 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4280 {
4281 scr_rendition (0, ~RS_None);
4282 return;
4283 }
4284
3233 for (i = 0; i < nargs; i++) { 4285 for (i = 0; i < nargs; i++)
4286 {
3234 rendset = -1; 4287 rendset = -1;
3235 switch (arg[i]) { 4288 switch (arg[i])
3236 case 0: 4289 {
4290 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4291 rendset = 0, rendstyle = ~RS_None;
3238 break; 4292 break;
3239 case 1: 4293 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4294 rendset = 1, rendstyle = RS_Bold;
3241 break; 4295 break;
3242 case 4: 4296 //case 2: // low intensity
4297 case 3:
4298 rendset = 1, rendstyle = RS_Italic;
4299 break;
4300 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4301 rendset = 1, rendstyle = RS_Uline;
3244 break; 4302 break;
3245 case 5: 4303 case 5: // slowly blinking
4304 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4305 rendset = 1, rendstyle = RS_Blink;
3247 break; 4306 break;
3248 case 7: 4307 //case 6: // scoansi light background
4308 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4309 rendset = 1, rendstyle = RS_RVid;
3250 break; 4310 break;
3251 case 22: 4311 case 8:
4312 // invisible. NYI
4313 break;
4314 //case 9: // crossed out
4315 //case 10: // scoansi acs off, primary font
4316 //case 11: // scoansi acs on, first alt font
4317 //case 12: // scoansi acs on, |0x80, second alt font
4318 //...
4319 //case 19: // ninth alt font
4320 //case 20: // gothic
4321 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4322 rendset = 0, rendstyle = RS_Bold;
3253 break; 4323 break;
3254 case 24: 4324 case 22: // normal intensity
4325 rendset = 0, rendstyle = RS_Bold;
4326 break;
4327 case 23: // disable italic
4328 rendset = 0, rendstyle = RS_Italic;
4329 break;
4330 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4331 rendset = 0, rendstyle = RS_Uline;
3256 break; 4332 break;
3257 case 25: 4333 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4334 rendset = 0, rendstyle = RS_Blink;
3259 break; 4335 break;
3260 case 27: 4336 case 26: // variable spacing (iso 8613)
4337 rendset = 0, rendstyle = RS_Blink;
4338 break;
4339 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4340 rendset = 0, rendstyle = RS_RVid;
3262 break; 4341 break;
3263 } 4342 //case 28: // visible. NYI
4343 //case 29: // not crossed-out
4344 }
4345
3264 if (rendset != -1) { 4346 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4347 {
4348 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4349 continue; /* for (;i;) */
3267 } 4350 }
3268 4351
3269 switch (arg[i]) { 4352 switch (arg[i])
3270 case 30: 4353 {
4354 case 30:
3271 case 31: /* set fg color */ 4355 case 31: /* set fg color */
3272 case 32: 4356 case 32:
3273 case 33: 4357 case 33:
3274 case 34: 4358 case 34:
3275 case 35: 4359 case 35:
3276 case 36: 4360 case 36:
3277 case 37: 4361 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4362 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4363 break;
3280 break; 4364 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4365 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4366 {
3285 Color_fg); 4367 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4368 i += 2;
3287 } 4369 }
3288 break; 4370 break;
3289#endif
3290 case 39: /* default fg */ 4371 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4372 scr_color (Color_fg, Color_fg);
3292 break; 4373 break;
3293 4374
3294 case 40: 4375 case 40:
3295 case 41: /* set bg color */ 4376 case 41: /* set bg color */
3296 case 42: 4377 case 42:
3297 case 43: 4378 case 43:
3298 case 44: 4379 case 44:
3299 case 45: 4380 case 45:
3300 case 46: 4381 case 46:
3301 case 47: 4382 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4383 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4384 break;
3304 break; 4385 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4386 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4387 {
3309 Color_bg); 4388 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4389 i += 2;
3311 } 4390 }
3312 break; 4391 break;
3313#endif
3314 case 49: /* default bg */ 4392 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4393 scr_color (Color_bg, Color_bg);
3316 break; 4394 break;
3317 4395
3318#ifndef NO_BRIGHTCOLOR 4396 //case 50: // not variable spacing
3319 case 90: 4397
4398#if ENABLE_FRILLS
4399 case 90:
3320 case 91: /* set bright fg color */ 4400 case 91: /* set bright fg color */
3321 case 92: 4401 case 92:
3322 case 93: 4402 case 93:
3323 case 94: 4403 case 94:
3324 case 95: 4404 case 95:
3325 case 96: 4405 case 96:
3326 case 97: 4406 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4407 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4408 break;
3329 break; 4409 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4410 case 101: /* set bright bg color */
3332 case 102: 4411 case 102:
3333 case 103: 4412 case 103:
3334 case 104: 4413 case 104:
3335 case 105: 4414 case 105:
3336 case 106: 4415 case 106:
3337 case 107: 4416 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4417 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4418 break;
3340 break;
3341#endif 4419#endif
3342 } 4420 }
3343 } 4421 }
3344} 4422}
3345/*}}} */ 4423/*}}} */
3346 4424
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4425/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4426void
3350rxvt_process_graphics(pR) 4427rxvt_term::process_graphics ()
3351{ 4428{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4429 unicode_t ch, cmd = cmd_getc ();
3353 4430
3354#ifndef RXVT_GRAPHICS 4431 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4432 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4433 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4434 return;
3358 } 4435 }
3359/* swallow other graphics sequences until terminating ':' */ 4436 /* swallow other graphics sequences until terminating ':' */
3360 do 4437 do
3361 ch = rxvt_cmd_getc(aR); 4438 ch = cmd_getc ();
3362 while (ch != ':'); 4439 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} 4440}
3405/*}}} */ 4441/*}}} */
3406 4442
3407/* ------------------------------------------------------------------------- */ 4443/* ------------------------------------------------------------------------- */
3408 4444
3409/* 4445/*
3410 * Send printf() formatted output to the command. 4446 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4447 * Only use for small amounts of data.
3412 */ 4448 */
3413/* EXTPROTO */
3414void 4449void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4450rxvt_term::tt_printf (const char *fmt,...)
3416{ 4451{
3417 va_list arg_ptr; 4452 va_list arg_ptr;
3418 unsigned char buf[256]; 4453 char buf[256];
3419 4454
3420 va_start(arg_ptr, fmt); 4455 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4456 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4457 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4458 tt_write (buf, strlen (buf));
3424} 4459}
3425 4460
3426/* ---------------------------------------------------------------------- */ 4461/* ---------------------------------------------------------------------- */
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, 4462/* 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. 4463 * or generated by us in response to a query ESC sequence.
3432 */ 4464 */
3433/* EXTPROTO */ 4465const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4466
3434void 4467void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4468rxvt_term::tt_write (const char *data, unsigned int len)
3436{ 4469{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4470 if (pty.pty < 0)
3438 int riten; 4471 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 4472
3445 if (R->v_bufstr == NULL && len > 0) { 4473 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 } 4474 {
4475 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3455 4476
3456 /* 4477 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4478 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4479
3459 * too expensive, and if this is a long block, we won't be able to write 4480 data += written;
3460 * it all anyway. 4481 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 } 4482 }
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 4483
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4484 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4485
3479 /* save across realloc */ 4486 memcpy (v_buffer + v_buflen, data, len);
3480 if (v_buffer) { 4487 v_buflen += len;
3481 v_bufstr = v_buffer; 4488
3482 v_bufptr = v_buffer + size; 4489 pty_ev.set (EVENT_READ | EVENT_WRITE);
3483 v_bufend = v_buffer + reallocto; 4490}
3484 } else { /* no memory: ignore entire write request */ 4491
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4492void rxvt_term::pty_write ()
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4493{
3487 } 4494 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4495
4496 if (written > 0)
4497 {
4498 v_buflen -= written;
4499
4500 if (v_buflen == 0)
4501 {
4502 free (v_buffer);
4503 v_buffer = 0;
4504 v_buflen = 0;
4505
4506 pty_ev.set (EVENT_READ);
4507 return;
4508 }
4509
4510 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4511 }
3489 } 4512 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4513 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} 4514}
4515
3542/*----------------------- end-of-file (C source) -----------------------*/ 4516/*----------------------- end-of-file (C source) -----------------------*/
3543 4517

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