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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 1.276 by root, Fri Jan 20 11:02:46 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
307 int valid_keysym;
308 char kbuf[KBUFSZ];
309
310 /*
311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
312 * escape sequence to toggle the Keypad.
313 *
314 * Always permit `shift' to override the current setting
315 */
316 shft = ev.state & ShiftMask;
317 ctrl = ev.state & ControlMask;
318 meta = ev.state & ModMetaMask;
319
320 if (numlock_state || (ev.state & ModNumLockMask))
321 {
322 numlock_state = (ev.state & ModNumLockMask);
323 PrivMode ((!numlock_state), PrivMode_aplKP);
324 }
325
326 kbuf[0] = 0;
327
66#ifdef USE_XIM 328#ifdef USE_XIM
67 int valid_keysym; 329 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 } 330 {
84#ifdef USE_XIM 331 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 332
88 kbuf[0] = '\0'; 333#if 0
89#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
92#else 398#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 399 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 400#endif
96 valid_keysym = ((status_return == XLookupKeySym) 401 {
97 || (status_return == XLookupBoth)); 402 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 */
119 403
120#ifdef USE_XIM 404#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 405 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 406#else
129 if (meta) { 407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
130# endif 495# endif
131 if (keysym == R->ks_bigfont) { 496 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 497 }
133 return; 498 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 499 {
135 rxvt_change_font(aR_ 0, FONT_DN); 500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 501 | hv | ISO_14755_51;
137 } 502# if ISO_14755
138 } 503 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 504# 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; 505 return;
749
750 continue;
751 } 506 }
752 else 507 else
753 { 508 {
754 s.cnt = 0; 509# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
756 } 513 }
757 } 514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
518 {
519 iso14755buf |= ISO_14755_STARTED;
520# if ENABLE_OVERLAY
521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
522 scr_overlay_set (0, 0, "ISO 14755 mode");
523# endif
524 }
525#endif
758 526
759 if ((ch & 0xc0) == 0xc0) 527#ifdef PRINTPIPE
528 if (keysym == XK_Print)
529 {
530 scr_printscreen (ctrl | shft);
531 return;
760 { 532 }
761 cmdbuf_ptr++; 533#endif
762 534
763 /* first byte */ 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 s.orig = ch; /* for broken encodings */ 536 {
537 {
538 newlen = 1;
539 switch (keysym)
540 {
541#ifndef NO_BACKSPACE_KEY
542 case XK_BackSpace:
543 if (priv_modes & PrivMode_HaveBackSpace)
544 {
545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
546 ^ !!ctrl) ? '\b' : '\177';
547 kbuf[1] = '\0';
548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
563# endif
564 case XK_Delete:
565 strcpy (kbuf, key_delete);
566 break;
567#endif
568 case XK_Tab:
569 if (shft)
570 strcpy (kbuf, "\033[Z");
571 else
572 {
573#ifdef CTRL_TAB_MAKES_META
574 if (ctrl)
575 meta = 1;
576#endif
577#ifdef MOD4_TAB_MAKES_META
578 if (ev.state & Mod4Mask)
579 meta = 1;
580#endif
581 newlen = 0;
582 }
583 break;
584
585#ifdef XK_KP_Left
586 case XK_KP_Up: /* \033Ox or standard */
587 case XK_KP_Down: /* \033Or or standard */
588 case XK_KP_Right: /* \033Ov or standard */
589 case XK_KP_Left: /* \033Ot or standard */
590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
591 {
592 strcpy (kbuf, "\033OZ");
593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
594 break;
595 }
596 else
597 /* translate to std. cursor key */
598 keysym = XK_Left + (keysym - XK_KP_Left);
599 /* FALLTHROUGH */
600#endif
601 case XK_Up: /* "\033[A" */
602 case XK_Down: /* "\033[B" */
603 case XK_Right: /* "\033[C" */
604 case XK_Left: /* "\033[D" */
605 strcpy (kbuf, "\033[Z");
606 kbuf[2] = "DACB"[keysym - XK_Left];
607 /* do Shift first */
608 if (shft)
609 kbuf[2] = "dacb"[keysym - XK_Left];
610 else if (ctrl)
611 {
612 kbuf[1] = 'O';
613 kbuf[2] = "dacb"[keysym - XK_Left];
614 }
615 else if (priv_modes & PrivMode_aplCUR)
616 kbuf[1] = 'O';
617 break;
618
619#ifndef UNSHIFTED_SCROLLKEYS
620# ifdef XK_KP_Prior
621 case XK_KP_Prior:
622 /* allow shift to override */
623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
624 {
625 strcpy (kbuf, "\033Oy");
626 break;
627 }
628 /* FALLTHROUGH */
629# endif
630 case XK_Prior:
631 strcpy (kbuf, "\033[5~");
632 break;
633# ifdef XK_KP_Next
634 case XK_KP_Next:
635 /* allow shift to override */
636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
637 {
638 strcpy (kbuf, "\033Os");
639 break;
640 }
641 /* FALLTHROUGH */
642# endif
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671#ifdef XK_KP_Begin
672 case XK_KP_Begin:
673 strcpy (kbuf, "\033Ou");
674 break;
675
676#endif
677 case XK_KP_F1: /* "\033OP" */
678 case XK_KP_F2: /* "\033OQ" */
679 case XK_KP_F3: /* "\033OR" */
680 case XK_KP_F4: /* "\033OS" */
681 strcpy (kbuf, "\033OP");
682 kbuf[2] += (keysym - XK_KP_F1);
683 break;
684
685 case XK_KP_Multiply: /* "\033Oj" : "*" */
686 case XK_KP_Add: /* "\033Ok" : "+" */
687 case XK_KP_Separator: /* "\033Ol" : "," */
688 case XK_KP_Subtract: /* "\033Om" : "-" */
689 case XK_KP_Decimal: /* "\033On" : "." */
690 case XK_KP_Divide: /* "\033Oo" : "/" */
691 case XK_KP_0: /* "\033Op" : "0" */
692 case XK_KP_1: /* "\033Oq" : "1" */
693 case XK_KP_2: /* "\033Or" : "2" */
694 case XK_KP_3: /* "\033Os" : "3" */
695 case XK_KP_4: /* "\033Ot" : "4" */
696 case XK_KP_5: /* "\033Ou" : "5" */
697 case XK_KP_6: /* "\033Ov" : "6" */
698 case XK_KP_7: /* "\033Ow" : "7" */
699 case XK_KP_8: /* "\033Ox" : "8" */
700 case XK_KP_9: /* "\033Oy" : "9" */
701 /* allow shift to override */
702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
703 {
704 strcpy (kbuf, "\033Oj");
705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
710 kbuf[1] = '\0';
711 }
712 break;
713
714 case XK_Find:
715 strcpy (kbuf, "\033[1~");
716 break;
717
718#ifdef XK_KP_End
719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
731#ifdef DXK_Remove /* support for DEC remove like key */
732 case DXK_Remove:
733 /* FALLTHROUGH */
734#endif
735 case XK_Execute:
736 strcpy (kbuf, "\033[3~");
737 break;
738 case XK_Select:
739 strcpy (kbuf, "\033[4~");
740 break;
741#ifdef XK_KP_End
742 case XK_KP_End:
743 /* allow shift to override */
744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
745 {
746 strcpy (kbuf, "\033Oq");
747 break;
748 }
749 /* FALLTHROUGH */
750#endif
751 case XK_End:
752 strcpy (kbuf, KS_END);
753 break;
754#ifdef XK_KP_Home
755 case XK_KP_Home:
756 /* allow shift to override */
757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
758 {
759 strcpy (kbuf, "\033Ow");
760 break;
761 }
762 /* FALLTHROUGH */
763#endif
764 case XK_Home:
765 strcpy (kbuf, KS_HOME);
766 break;
767
768#define FKEY(n, fkey) \
769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
770
771 case XK_F1: /* "\033[11~" */
772 case XK_F2: /* "\033[12~" */
773 case XK_F3: /* "\033[13~" */
774 case XK_F4: /* "\033[14~" */
775 case XK_F5: /* "\033[15~" */
776 FKEY (11, XK_F1);
777 break;
778 case XK_F6: /* "\033[17~" */
779 case XK_F7: /* "\033[18~" */
780 case XK_F8: /* "\033[19~" */
781 case XK_F9: /* "\033[20~" */
782 case XK_F10: /* "\033[21~" */
783 FKEY (17, XK_F6);
784 break;
785 case XK_F11: /* "\033[23~" */
786 case XK_F12: /* "\033[24~" */
787 case XK_F13: /* "\033[25~" */
788 case XK_F14: /* "\033[26~" */
789 FKEY (23, XK_F11);
790 break;
791 case XK_F15: /* "\033[28~" */
792 case XK_F16: /* "\033[29~" */
793 FKEY (28, XK_F15);
794 break;
795 case XK_Help: /* "\033[28~" */
796 FKEY (28, XK_Help);
797 break;
798 case XK_Menu: /* "\033[29~" */
799 FKEY (29, XK_Menu);
800 break;
801 case XK_F17: /* "\033[31~" */
802 case XK_F18: /* "\033[32~" */
803 case XK_F19: /* "\033[33~" */
804 case XK_F20: /* "\033[34~" */
805 case XK_F21: /* "\033[35~" */
806 case XK_F22: /* "\033[36~" */
807 case XK_F23: /* "\033[37~" */
808 case XK_F24: /* "\033[38~" */
809 case XK_F25: /* "\033[39~" */
810 case XK_F26: /* "\033[40~" */
811 case XK_F27: /* "\033[41~" */
812 case XK_F28: /* "\033[42~" */
813 case XK_F29: /* "\033[43~" */
814 case XK_F30: /* "\033[44~" */
815 case XK_F31: /* "\033[45~" */
816 case XK_F32: /* "\033[46~" */
817 case XK_F33: /* "\033[47~" */
818 case XK_F34: /* "\033[48~" */
819 case XK_F35: /* "\033[49~" */
820 FKEY (31, XK_F17);
821 break;
822#undef FKEY
823 default:
824 newlen = 0;
825 break;
826 }
827
828 if (newlen)
829 len = strlen (kbuf);
830 }
831
832 /*
833 * Pass meta for all function keys, if 'meta' option set
834 */
835#ifdef META8_OPTION
836 if (meta && (meta_char == 0x80) && len > 0)
837 kbuf[len - 1] |= 0x80;
838#endif
839
840 }
841 else if (ctrl && keysym == XK_minus)
842 {
765 s.reg = ch; 843 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 845 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 846 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 847 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 848 strcpy (kbuf, "\033[Z");
849 len = 3;
771 } 850 }
772 else 851 else
773 { 852 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 853#ifdef META8_OPTION
775 return ch; 854 /* set 8-bit on */
855 if (meta && (meta_char == 0x80))
856 {
857 char *ch;
858
859 for (ch = kbuf; ch < kbuf + len; ch++)
860 *ch |= 0x80;
861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
867 }
868
869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
870 return;
871
872 if (len <= 0)
873 return; /* not mapped */
874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
880 }
881
882 /*
883 * these modifications only affect the static keybuffer
884 * pass Shift/Control indicators for function keys ending with `~'
885 *
886 * eg,
887 * Prior = "ESC[5~"
888 * Shift+Prior = "ESC[5$"
889 * Ctrl+Prior = "ESC[5^"
890 * Ctrl+Shift+Prior = "ESC[5@"
891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
892 */
893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
895
896 /* escape prefix */
897 if (meta
898#ifdef META8_OPTION
899 && meta_char == C0_ESC
900#endif
901 )
902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
907#if defined(DEBUG_CMD)
908 /* Display keyboard buffer contents */
909 unsigned char *p;
910 int i;
911
912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
913 for (i = 0, p = kbuf; i < len; i++, p++)
914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
915 fprintf (stderr, "'\n");
916#endif /* DEBUG_CMD */
917 tt_write (kbuf, (unsigned int)len);
918}
919/*}}} */
920
921#if defined (KEYSYM_RESOURCE)
922unsigned int
923rxvt_term::cmd_write (const char *str, unsigned int count)
924{
925 unsigned int n, s;
926
927 n = cmdbuf_ptr - cmdbuf_base;
928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
930 if (n > 0 && s < count)
931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
934 cmdbuf_ptr = cmdbuf_base;
935 cmdbuf_endp -= n;
936 s += n;
937 }
938
939 if (count > s)
940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
945 for (; count--;)
946 *cmdbuf_endp++ = *str++;
947
948 cmd_parse ();
949
950 return 0;
951}
952#endif
953
954void
955rxvt_term::flush ()
956{
957 flush_ev.stop ();
958
959#ifdef TRANSPARENT
960 if (want_full_refresh)
961 {
962 want_full_refresh = 0;
963 scr_clear ();
964 scr_touch (false);
965 }
966#endif
967
968 if (want_refresh)
969 {
970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
776 } 971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
1009 scrollbar_show (1);
1010#ifdef USE_XIM
1011 IMSendSpot ();
1012#endif
1013 }
1014
1015 display->flush ();
1016}
1017
1018void
1019rxvt_term::check_cb (check_watcher &w)
1020{
1021 make_current ();
1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
1036 flush ();
1037}
1038
1039#ifdef CURSOR_BLINK
1040void
1041rxvt_term::cursor_blink_cb (time_watcher &w)
1042{
1043 hidden_cursor = !hidden_cursor;
1044 want_refresh = 1;
1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
1051void
1052rxvt_term::text_blink_cb (time_watcher &w)
1053{
1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
777 } 1055 {
778 1056 hidden_text = !hidden_text;
779 return NOCHAR; 1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
780} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
781 1123
782bool 1124bool
783rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
784{ 1126{
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
786 1134
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
790 1138
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1140
793 if (n > 0) 1141 if (r > 0)
794 { 1142 {
795 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
796 return true; 1144 return true;
797 } 1145 }
798 else if (n < 0 && errno == EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
1158 destroy ();
1159 }
1160
799 return false; 1161 return false;
800
801 destroy ();
802} 1162}
803 1163
804void 1164void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1166{
807 SET_R (this); 1167 make_current ();
808 1168
1169 if (revents & EVENT_READ)
809 // loop, but don't allow a single term to monopolize us 1170 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong 1171 while (pty_fill ())
811 for (int i = 7; i-- && pty_fill (); ) 1172 if (cmd_parse ())
1173 break;
1174
1175 if (revents & EVENT_WRITE)
1176 pty_write ();
1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
812 { 1233 }
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 1234
818 uint32_t ch = NOCHAR; 1235 if (priv_modes & PrivMode_MouseX10)
819 1236 {
820 for (;;) 1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
821 { 1240 */
822 if (ch == NOCHAR) 1241 key_state = 0;
823 ch = next_char (); 1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
824 1261
825 if (ch == NOCHAR) // TODO: improve 1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
826 break; 1386 break;
827 1387
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32)
1407 {
1408 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1409 {
1410 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, ev, DT_END)))
1413 destroy ();
1414 }
1415#if ENABLE_EWMH
1416 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1417 XSendEvent (disp, ev.xclient.window = display->root,
1418 False, SubstructureRedirectMask | SubstructureNotifyMask,
1419 &ev);
1420#endif
1421 }
1422#if ENABLE_XEMBED
1423 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1424 {
1425 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1426 focus_in ();
1427 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1428 focus_out ();
1429 }
1430#endif
1431 }
1432 break;
1433
1434 case MappingNotify:
1435 XRefreshKeyboardMapping (&ev.xmapping);
1436 break;
1437
1438 /*
1439 * XXX: this is not the _current_ arrangement
1440 * Here's my conclusion:
1441 * If the window is completely unobscured, use bitblt's
1442 * to scroll. Even then, they're only used when doing partial
1443 * screen scrolling. When partially obscured, we have to fill
1444 * in the GraphicsExpose parts, which means that after each refresh,
1445 * we need to wait for the graphics expose or Noexpose events,
1446 * which ought to make things real slow!
1447 */
1448 case VisibilityNotify:
1449 switch (ev.xvisibility.state)
1450 {
1451 case VisibilityUnobscured:
1452 refresh_type = FAST_REFRESH;
1453 break;
1454 case VisibilityPartiallyObscured:
1455 refresh_type = SLOW_REFRESH;
1456 break;
1457 default:
1458 refresh_type = NO_REFRESH;
1459 break;
1460 }
1461 break;
1462
1463 case FocusIn:
1464 focus_in ();
1465 break;
1466
1467 case FocusOut:
1468 focus_out ();
1469 break;
1470
1471 case ConfigureNotify:
1472 if (ev.xconfigure.window == parent[0])
1473 {
1474 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1475 ;
1476
1477 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1478 {
1479 seen_resize = 1;
1480 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1481 }
1482
1483 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1484
1485#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1486 if (OPTION (Opt_transparent))
1487 check_our_parents ();
1488#endif
1489 }
1490 break;
1491
1492 case PropertyNotify:
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (disp, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1589 ;
1590
1591 XQueryPointer (disp, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1599 {
1600#endif
1601#if ISO_14755
1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
1649 else
1650 {
1651 /* we are within the text window, so we
1652 * shouldn't be scrolling
1653 */
1654 if (sel_scroll_ev.active)
1655 sel_scroll_ev.stop();
1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
1659 }
1660#endif
1661 }
1662 }
1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1664 {
1665 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (disp, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683skip_switch: ;
1684
1685#if defined(CURSOR_BLINK)
1686 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1687 {
1688 if (hidden_cursor)
1689 {
1690 hidden_cursor = 0;
1691 want_refresh = 1;
1692 }
1693
1694 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1695 }
1696#endif
1697
1698#if defined(POINTER_BLANK)
1699 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1700 {
1701 if (ev.type == MotionNotify
1702 || ev.type == ButtonPress
1703 || ev.type == ButtonRelease)
1704 if (hidden_pointer)
1705 pointer_unblank ();
1706
1707 if (ev.type == KeyPress && hidden_pointer == 0)
1708 pointer_blank ();
1709 }
1710#endif
1711}
1712
1713void
1714rxvt_term::focus_in ()
1715{
1716 if (!focus)
1717 {
1718 focus = 1;
1719 want_refresh = 1;
1720
1721 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1722
1723#if USE_XIM
1724 if (Input_Context != NULL)
1725 {
1726 IMSetStatusPosition ();
1727 XSetICFocus (Input_Context);
1728 }
1729#endif
1730#if CURSOR_BLINK
1731 if (OPTION (Opt_cursorBlink))
1732 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1733#endif
1734#if OFF_FOCUS_FADING
1735 if (rs[Rs_fade])
1736 {
1737 pix_colors = pix_colors_focused;
1738 scr_recolour ();
1739 }
1740#endif
1741 }
1742}
1743
1744void
1745rxvt_term::focus_out ()
1746{
1747 if (focus)
1748 {
1749 focus = 0;
1750 want_refresh = 1;
1751
1752 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1753
1754#if ENABLE_FRILLS || ISO_14755
1755 if (iso14755buf)
1756 {
1757 iso14755buf = 0;
1758# if ENABLE_OVERLAY
1759 scr_overlay_off ();
1760# endif
1761 }
1762#endif
1763#if USE_XIM
1764 if (Input_Context != NULL)
1765 XUnsetICFocus (Input_Context);
1766#endif
1767#if CURSOR_BLINK
1768 if (OPTION (Opt_cursorBlink))
1769 cursor_blink_ev.stop ();
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782#if TRANSPARENT
1783void
1784rxvt_term::rootwin_cb (XEvent &ev)
1785{
1786 make_current ();
1787
1788 switch (ev.type)
1789 {
1790 case PropertyNotify:
1791 /*
1792 * if user used some Esetroot compatible prog to set the root bg,
1793 * use the property to determine the pixmap. We use it later on.
1794 */
1795 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1796 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1797 return;
1798
1799 /* FALLTHROUGH */
1800 case ReparentNotify:
1801 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1802 want_refresh = want_full_refresh = 1;
1803 break;
1804 }
1805}
1806#endif
1807
1808void
1809rxvt_term::button_press (XButtonEvent &ev)
1810{
1811 int reportmode = 0, clickintime;
1812
1813 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1814
1815 if (!bypass_keystate)
1816 reportmode = !! (priv_modes & PrivMode_mouse_report);
1817
1818 /*
1819 * VT window processing of button press
1820 */
1821 if (ev.window == vt)
1822 {
1823#if ISO_14755
1824 // 5.4
1825 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1826 {
1827 iso14755_54 (ev.x, ev.y);
1828 return;
1829 }
1830#endif
1831
1832 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1833
1834 if (reportmode)
1835 {
1836 /* mouse report from vt window */
1837 /* save the xbutton state (for ButtonRelease) */
1838 MEvent.state = ev.state;
1839#ifdef MOUSE_REPORT_DOUBLECLICK
1840 if (ev.button == MEvent.button && clickintime)
829 { 1841 {
830 /* Read a text string from the input buffer */ 1842 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1843 MEvent.clicks++;
832 bool refreshnow = false;
833 int nlines = 0;
834 uint32_t *str = buf;
835 1844
836 *str++ = ch; 1845 if (MEvent.clicks > 1)
837
838 for (;;)
839 { 1846 {
840 ch = next_char (); 1847 /* only report double clicks */
1848 MEvent.clicks = 2;
1849 mouse_report (ev);
841 1850
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1851 /* don't report the release */
1852 MEvent.clicks = 0;
1853 MEvent.button = AnyButton;
1854 }
1855 }
1856 else
1857 {
1858 /* different button, or time expired */
1859 MEvent.clicks = 1;
1860 MEvent.button = ev.button;
1861 mouse_report (ev);
1862 }
1863#else
1864 MEvent.button = ev.button;
1865 mouse_report (ev);
1866#endif /* MOUSE_REPORT_DOUBLECLICK */
1867
1868 }
1869 else
1870 {
1871 if (ev.button != MEvent.button)
1872 MEvent.clicks = 0;
1873
1874 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 switch (ev.button)
1876 {
1877 case Button1:
1878 /* allow meta + click to select rectangular areas */
1879 /* should be done in screen.C */
1880#if ENABLE_FRILLS
1881 selection.rect = !!(ev.state & ModMetaMask);
1882#else
1883 selection.rect = false;
1884#endif
1885
1886 /* allow shift+left click to extend selection */
1887 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
843 break; 1888 {
1889 if (MEvent.button == Button1 && clickintime)
1890 selection_rotate (ev.x, ev.y);
1891 else
1892 selection_extend (ev.x, ev.y, 1);
1893 }
844 else 1894 else
845 { 1895 {
846 *str++ = ch; 1896 if (MEvent.button == Button1 && clickintime)
847 1897 MEvent.clicks++;
848 if (ch == '\n')
849 { 1898 else
850 nlines++; 1899 MEvent.clicks = 1;
851 refresh_count++;
852 1900
853 if (!(Options & Opt_jumpScroll) 1901 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 } 1902 }
861 1903
1904 MEvent.button = Button1;
1905 break;
1906
1907 case Button3:
1908 if (MEvent.button == Button3 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912
1913 MEvent.button = Button3;
1914 break;
1915 }
1916 }
1917
1918 MEvent.time = ev.time;
1919 return;
1920 }
1921
1922 /*
1923 * Scrollbar window processing of button press
1924 */
1925 if (isScrollbarWindow (ev.window))
1926 {
1927 scrollBar.setIdle ();
1928 /*
1929 * Rxvt-style scrollbar:
1930 * move up if mouse is above slider
1931 * move dn if mouse is below slider
1932 *
1933 * XTerm-style scrollbar:
1934 * Move display proportional to pointer location
1935 * pointer near top -> scroll one line
1936 * pointer near bot -> scroll full page
1937 */
1938#ifndef NO_SCROLLBAR_REPORT
1939 if (reportmode)
1940 {
1941 /*
1942 * Mouse report disabled scrollbar:
1943 * arrow buttons - send up/down
1944 * click on scrollbar - send pageup/down
1945 */
1946 if ((scrollBar.style == R_SB_NEXT
1947 && scrollbarnext_upButton (ev.y))
1948 || (scrollBar.style == R_SB_RXVT
1949 && scrollbarrxvt_upButton (ev.y)))
1950 tt_printf ("\033[A");
1951 else if ((scrollBar.style == R_SB_NEXT
1952 && scrollbarnext_dnButton (ev.y))
1953 || (scrollBar.style == R_SB_RXVT
1954 && scrollbarrxvt_dnButton (ev.y)))
1955 tt_printf ("\033[B");
1956 else
1957 switch (ev.button)
1958 {
1959 case Button2:
1960 tt_printf ("\014");
1961 break;
1962 case Button1:
1963 tt_printf ("\033[6~");
1964 break;
1965 case Button3:
1966 tt_printf ("\033[5~");
1967 break;
1968 }
1969 }
1970 else
1971#endif /* NO_SCROLLBAR_REPORT */
1972
1973 {
1974 char upordown = 0;
1975
1976 if (scrollBar.style == R_SB_NEXT)
1977 {
1978 if (scrollbarnext_upButton (ev.y))
1979 upordown = -1; /* up */
1980 else if (scrollbarnext_dnButton (ev.y))
1981 upordown = 1; /* down */
1982 }
1983 else if (scrollBar.style == R_SB_RXVT)
1984 {
1985 if (scrollbarrxvt_upButton (ev.y))
1986 upordown = -1; /* up */
1987 else if (scrollbarrxvt_dnButton (ev.y))
1988 upordown = 1; /* down */
1989 }
1990 if (upordown)
1991 {
1992#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1993 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1994#endif
1995 if (scr_page (upordown < 0 ? UP : DN, 1))
1996 {
1997 if (upordown < 0)
1998 scrollBar.setUp ();
1999 else
2000 scrollBar.setDn ();
2001 }
2002 }
2003 else
2004 switch (ev.button)
2005 {
2006 case Button2:
2007 switch (scrollbar_align)
2008 {
2009 case R_SB_ALIGN_TOP:
2010 csrO = 0;
2011 break;
2012 case R_SB_ALIGN_CENTRE:
2013 csrO = (scrollBar.bot - scrollBar.top) / 2;
2014 break;
2015 case R_SB_ALIGN_BOTTOM:
2016 csrO = scrollBar.bot - scrollBar.top;
2017 break;
2018 }
2019
2020 if (scrollBar.style == R_SB_XTERM
2021 || scrollbar_above_slider (ev.y)
2022 || scrollbar_below_slider (ev.y))
2023 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2024
2025 scrollBar.setMotion ();
2026 break;
2027
2028 case Button1:
2029 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2030 csrO = ev.y - scrollBar.top;
2031 /* FALLTHROUGH */
2032
2033 case Button3:
2034 if (scrollBar.style != R_SB_XTERM)
2035 {
2036 if (scrollbar_above_slider (ev.y))
2037# ifdef RXVT_SCROLL_FULL
2038 scr_page (UP, nrow - 1);
2039# else
2040 scr_page (UP, nrow / 4);
2041# endif
2042 else if (scrollbar_below_slider (ev.y))
2043# ifdef RXVT_SCROLL_FULL
2044 scr_page (DN, nrow - 1);
2045# else
2046 scr_page (DN, nrow / 4);
2047# endif
2048 else
2049 scrollBar.setMotion ();
2050 }
2051 else
2052 {
2053 scr_page ((ev.button == Button1 ? DN : UP),
2054 (nrow
2055 * scrollbar_position (ev.y)
2056 / scrollbar_size ()));
2057 }
2058
2059 break;
2060 }
2061 }
2062
2063 return;
2064 }
2065}
2066
2067void
2068rxvt_term::button_release (XButtonEvent &ev)
2069{
2070 int reportmode = 0;
2071
2072 csrO = 0; /* reset csr Offset */
2073 if (!bypass_keystate)
2074 reportmode = !! (priv_modes & PrivMode_mouse_report);
2075
2076 if (scrollbar_isUpDn ())
2077 {
2078 scrollBar.setIdle ();
2079 scrollbar_show (0);
2080 }
2081
2082#ifdef SELECTION_SCROLLING
2083 if (sel_scroll_ev.active)
2084 sel_scroll_ev.stop();
2085#endif
2086
2087 if (ev.window == vt)
2088 {
2089#if ISO_14755
2090 // 5.4
2091 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2092 return;
2093#endif
2094 if (reportmode)
2095 {
2096 /* mouse report from vt window */
2097 /* don't report release of wheel "buttons" */
2098 if (ev.button >= 4)
2099 return;
2100#ifdef MOUSE_REPORT_DOUBLECLICK
2101 /* only report the release of 'slow' single clicks */
2102 if (MEvent.button != AnyButton
2103 && (ev.button != MEvent.button
2104 || (ev.time - MEvent.time
2105 > MULTICLICK_TIME / 2)))
2106 {
2107 MEvent.clicks = 0;
2108 MEvent.button = AnyButton;
2109 mouse_report (ev);
2110 }
2111#else /* MOUSE_REPORT_DOUBLECLICK */
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114#endif /* MOUSE_REPORT_DOUBLECLICK */
2115 return;
2116 }
2117
2118 /*
2119 * dumb hack to compensate for the failure of click-and-drag
2120 * when overriding mouse reporting
2121 */
2122 if (priv_modes & PrivMode_mouse_report
2123 && bypass_keystate
2124 && ev.button == Button1 && MEvent.clicks <= 1)
2125 selection_extend (ev.x, ev.y, 0);
2126
2127 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2128 return;
2129
2130 switch (ev.button)
2131 {
2132 case Button1:
2133 case Button3:
2134 selection_make (ev.time);
2135 break;
2136
2137 case Button2:
2138 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2139 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2140 break;
2141
2142#ifdef MOUSE_WHEEL
2143 case Button4:
2144 case Button5:
2145 {
2146 int i;
2147 page_dirn v;
2148
2149 v = ev.button == Button4 ? UP : DN;
2150
2151 if (ev.state & ShiftMask)
2152 i = 1;
2153 else if (OPTION (Opt_mouseWheelScrollPage))
2154 i = nrow - 1;
2155 else
2156 i = 5;
2157
2158# ifdef MOUSE_SLIP_WHEELING
2159 if (ev.state & ControlMask)
2160 {
2161 mouse_slip_wheel_speed += v ? -1 : 1;
2162 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2163 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2164
2165 if (slip_wheel_ev.at < NOW)
2166 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2167
2168 slip_wheel_ev.start ();
2169 }
2170 else
2171 {
2172# endif
2173 scr_page (v, i);
2174 scrollbar_show (1);
2175# ifdef MOUSE_SLIP_WHEELING
2176 }
2177# endif
2178 }
2179 break;
2180#endif
2181 }
2182 }
2183}
2184
2185#ifdef TRANSPARENT
2186#if TINTING
2187/* taken from aterm-0.4.2 */
2188
2189typedef uint32_t RUINT32T;
2190
2191void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2192{
2193 int sh_r, sh_g, sh_b;
2194 RUINT32T mask_r, mask_g, mask_b;
2195 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2196 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2197 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2198 int i;
2199
2200 Visual *visual = display->visual;
2201
2202 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2203
2204 /* for convenience */
2205 mask_r = visual->red_mask;
2206 mask_g = visual->green_mask;
2207 mask_b = visual->blue_mask;
2208
2209 /* boring lookup table pre-initialization */
2210 switch (srcImage->bits_per_pixel) {
2211 case 15:
2212 if ((mask_r != 0x7c00) ||
2213 (mask_g != 0x03e0) ||
2214 (mask_b != 0x001f))
2215 return;
2216 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2217 lookup_r = lookup;
2218 lookup_g = lookup+32;
2219 lookup_b = lookup+32+32;
2220 sh_r = 10;
2221 sh_g = 5;
2222 sh_b = 0;
2223 break;
2224 case 16:
2225 if ((mask_r != 0xf800) ||
2226 (mask_g != 0x07e0) ||
2227 (mask_b != 0x001f))
2228 return;
2229 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2230 lookup_r = lookup;
2231 lookup_g = lookup+32;
2232 lookup_b = lookup+32+64;
2233 sh_r = 11;
2234 sh_g = 5;
2235 sh_b = 0;
2236 break;
2237 case 24:
2238 if ((mask_r != 0xff0000) ||
2239 (mask_g != 0x00ff00) ||
2240 (mask_b != 0x0000ff))
2241 return;
2242 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2243 lookup_r = lookup;
2244 lookup_g = lookup+256;
2245 lookup_b = lookup+256+256;
2246 sh_r = 16;
2247 sh_g = 8;
2248 sh_b = 0;
2249 break;
2250 case 32:
2251 if ((mask_r != 0xff0000) ||
2252 (mask_g != 0x00ff00) ||
2253 (mask_b != 0x0000ff))
2254 return;
2255 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2256 lookup_r = lookup;
2257 lookup_g = lookup+256;
2258 lookup_b = lookup+256+256;
2259 sh_r = 16;
2260 sh_g = 8;
2261 sh_b = 0;
2262 break;
2263 default:
2264 return; /* we do not support this color depth */
2265 }
2266
2267 /* prepare limits for color transformation (each channel is handled separately) */
2268 if (shade < 0) {
2269 shade = -shade;
2270 if (shade < 0) shade = 0;
2271 if (shade > 100) shade = 100;
2272
2273 lower_lim_r = 65535-rm;
2274 lower_lim_g = 65535-gm;
2275 lower_lim_b = 65535-bm;
2276
2277 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2278 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2279 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2280
2281 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2282 } else {
2283 if (shade < 0) shade = 0;
2284 if (shade > 100) shade = 100;
2285
2286 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2287
2288 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2289 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2290 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2291 }
2292
2293 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2294 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2295 {
2296 unsigned int tmp;
2297
2298 tmp = lower_lim_r;
2299 lower_lim_r = lower_lim_b;
2300 lower_lim_b = tmp;
2301
2302 tmp = upper_lim_r;
2303 upper_lim_r = upper_lim_b;
2304 upper_lim_b = tmp;
2305 }
2306
2307 /* fill our lookup tables */
2308 for (i = 0; i <= mask_r>>sh_r; i++)
2309 {
2310 RUINT32T tmp;
2311 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2312 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2313 lookup_r[i] = (tmp/65535)<<sh_r;
2314 }
2315 for (i = 0; i <= mask_g>>sh_g; i++)
2316 {
2317 RUINT32T tmp;
2318 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2319 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2320 lookup_g[i] = (tmp/65535)<<sh_g;
2321 }
2322 for (i = 0; i <= mask_b>>sh_b; i++)
2323 {
2324 RUINT32T tmp;
2325 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2326 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2327 lookup_b[i] = (tmp/65535)<<sh_b;
2328 }
2329
2330 /* apply table to input image (replacing colors by newly calculated ones) */
2331 switch (srcImage->bits_per_pixel)
2332 {
2333 case 15:
2334 {
2335 unsigned short *p1, *pf, *p, *pl;
2336 p1 = (unsigned short *) srcImage->data;
2337 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2338 while (p1 < pf)
2339 {
2340 p = p1;
2341 pl = p1 + srcImage->width;
2342 for (; p < pl; p++)
2343 {
2344 *p = lookup_r[(*p & 0x7c00)>>10] |
2345 lookup_g[(*p & 0x03e0)>> 5] |
2346 lookup_b[(*p & 0x001f)];
2347 }
2348 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2349 }
2350 break;
2351 }
2352 case 16:
2353 {
2354 unsigned short *p1, *pf, *p, *pl;
2355 p1 = (unsigned short *) srcImage->data;
2356 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2357 while (p1 < pf)
2358 {
2359 p = p1;
2360 pl = p1 + srcImage->width;
2361 for (; p < pl; p++)
2362 {
2363 *p = lookup_r[(*p & 0xf800)>>11] |
2364 lookup_g[(*p & 0x07e0)>> 5] |
2365 lookup_b[(*p & 0x001f)];
2366 }
2367 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2368 }
2369 break;
2370 }
2371 case 24:
2372 {
2373 unsigned char *p1, *pf, *p, *pl;
2374 p1 = (unsigned char *) srcImage->data;
2375 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2376 while (p1 < pf)
2377 {
2378 p = p1;
2379 pl = p1 + srcImage->width * 3;
2380 for (; p < pl; p += 3)
2381 {
2382 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2383 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2384 p[2] = lookup_r[(p[2] & 0x0000ff)];
2385 }
2386 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2387 }
2388 break;
2389 }
2390 case 32:
2391 {
2392 RUINT32T *p1, *pf, *p, *pl;
2393 p1 = (RUINT32T *) srcImage->data;
2394 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2395
2396 while (p1 < pf)
2397 {
2398 p = p1;
2399 pl = p1 + srcImage->width;
2400 for (; p < pl; p++)
2401 {
2402 *p = lookup_r[(*p & 0xff0000)>>16] |
2403 lookup_g[(*p & 0x00ff00)>> 8] |
2404 lookup_b[(*p & 0x0000ff)] |
2405 (*p & ~0xffffff);
2406 }
2407 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2408 }
2409 break;
2410 }
2411 }
2412
2413 free (lookup);
2414}
2415#endif
2416
2417/*
2418 * Check our parents are still who we think they are.
2419 * Do transparency updates if required
2420 */
2421int
2422rxvt_term::check_our_parents ()
2423{
2424 int i, pchanged, aformat, have_pixmap, rootdepth;
2425 unsigned long nitems, bytes_after;
2426 Atom atype;
2427 unsigned char *prop = NULL;
2428 Window root, oldp, *list;
2429 Pixmap rootpixmap = None;
2430 XWindowAttributes wattr, wrootattr;
2431 dDisp;
2432
2433 pchanged = 0;
2434
2435 if (!OPTION (Opt_transparent))
2436 return pchanged; /* Don't try any more */
2437
2438 XGetWindowAttributes (disp, display->root, &wrootattr);
2439 rootdepth = wrootattr.depth;
2440
2441 XGetWindowAttributes (disp, parent[0], &wattr);
2442
2443 if (rootdepth != wattr.depth)
2444 {
2445 if (am_transparent)
2446 {
2447 pchanged = 1;
2448 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2449 am_transparent = am_pixmap_trans = 0;
2450 }
2451
2452 return pchanged; /* Don't try any more */
2453 }
2454
2455 /* Get all X ops out of the queue so that our information is up-to-date. */
2456 XSync (disp, False);
2457
2458 /*
2459 * Make the frame window set by the window manager have
2460 * the root background. Some window managers put multiple nested frame
2461 * windows for each client, so we have to take care about that.
2462 */
2463 i = (xa[XA_XROOTPMAP_ID]
2464 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2465 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2466 &nitems, &bytes_after, &prop) == Success);
2467
2468 if (!i || prop == NULL)
2469 i = (xa[XA_ESETROOT_PMAP_ID]
2470 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2471 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2472 &nitems, &bytes_after, &prop) == Success);
2473
2474 if (!i || prop == NULL
2475#if TINTING
2476 || !rs[Rs_color + Color_tint]
2477#endif
2478 )
2479 have_pixmap = 0;
2480 else
2481 {
2482 have_pixmap = 1;
2483 rootpixmap = *(Pixmap *)prop;
2484 XFree (prop);
2485 }
2486
2487 if (have_pixmap)
2488 {
2489 /*
2490 * Copy display->root pixmap transparency
2491 */
2492 int sx, sy, nx, ny;
2493 unsigned int nw, nh;
2494 Window cr;
2495 XImage *image;
2496 GC gc;
2497 XGCValues gcvalue;
2498
2499 XTranslateCoordinates (disp, parent[0], display->root,
2500 0, 0, &sx, &sy, &cr);
2501 nw = (unsigned int)szHint.width;
2502 nh = (unsigned int)szHint.height;
2503 nx = ny = 0;
2504
2505 if (sx < 0)
2506 {
2507 nw += sx;
2508 nx = -sx;
2509 sx = 0;
2510 }
2511
2512 if (sy < 0)
2513 {
2514 nh += sy;
2515 ny = -sy;
2516 sy = 0;
2517 }
2518
2519 min_it (nw, (unsigned int) (wrootattr.width - sx));
2520 min_it (nh, (unsigned int) (wrootattr.height - sy));
2521
2522 XSync (disp, False);
2523 allowedxerror = -1;
2524 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2525
2526 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2527 /* XXX: may need a delay here? */
2528 allowedxerror = 0;
2529
2530 if (image == NULL)
2531 {
2532 if (am_transparent && am_pixmap_trans)
2533 {
2534 pchanged = 1;
2535 if (pixmap != None)
2536 {
2537 XFreePixmap (disp, pixmap);
2538 pixmap = None;
2539 }
2540 }
2541
2542 am_pixmap_trans = 0;
2543 }
2544 else
2545 {
2546 if (pixmap != None)
2547 XFreePixmap (disp, pixmap);
2548
2549#if TINTING
2550 if (ISSET_PIXCOLOR (Color_tint))
2551 {
2552 unsigned short rm, gm, bm;
2553 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2554
2555 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2556
2557 ShadeXImage (display, image, shade, rm, gm, bm);
2558 }
2559#endif
2560
2561 pixmap = XCreatePixmap (disp, vt,
2562 szHint.width, szHint.height, image->depth);
2563 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2564 XPutImage (disp, pixmap, gc, image, 0, 0,
2565 nx, ny, image->width, image->height);
2566 XFreeGC (disp, gc);
2567 XDestroyImage (image);
2568 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2569 XClearWindow (disp, parent[0]);
2570
2571 if (!am_transparent || !am_pixmap_trans)
2572 pchanged = 1;
2573
2574 am_transparent = am_pixmap_trans = 1;
2575 }
2576 }
2577
2578 if (am_pixmap_trans)
2579 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2580 else
2581 {
2582 unsigned int n;
2583 /*
2584 * InheritPixmap transparency
2585 */
2586 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2587 {
2588 oldp = parent[i];
2589 XQueryTree (disp, parent[i - 1], &root,
2590 &parent[i], &list, &n);
2591 XFree (list);
2592
2593 if (parent[i] == display->root)
2594 {
2595 if (oldp != None)
2596 pchanged = 1;
2597
2598 break;
2599 }
2600
2601 if (oldp != parent[i])
2602 pchanged = 1;
2603 }
2604
2605 n = 0;
2606
2607 if (pchanged)
2608 {
2609 for (; n < (unsigned int)i; n++)
2610 {
2611 XGetWindowAttributes (disp, parent[n], &wattr);
2612 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2613 {
2614 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2615 break;
2616 }
2617 }
2618 }
2619
2620 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2621 {
2622 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2623 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2624 am_transparent = 0;
2625 /* XXX: also turn off Opt_transparent? */
2626 }
2627 else
2628 {
2629#if WAIT_FOR_WM
2630 /* wait (an arbitrary period) for the WM to do its thing
2631 * needed for fvwm2.2.2 (and before?) */
2632 sleep (1);
2633#endif
2634 for (n = 0; n < (unsigned int)i; n++)
2635 {
2636 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2637 XClearWindow (disp, parent[n]);
2638 }
2639
2640 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2641 am_transparent = 1;
2642 }
2643
2644 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2645 parent[i] = None;
2646 }
2647
2648 if (scrollBar.win)
2649 {
2650 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2651 scrollBar.setIdle ();
2652 scrollbar_show (0);
2653 }
2654
2655 if (am_transparent)
2656 {
2657 want_refresh = want_full_refresh = 1;
2658 if (am_pixmap_trans)
2659 flush ();
2660 }
2661
2662 return pchanged;
2663}
2664#endif
2665
2666/*}}} */
2667
2668bool
2669rxvt_term::cmd_parse ()
2670{
2671 bool flag = false;
2672 wchar_t ch = NOCHAR;
2673 char *seq_begin; // remember start of esc-sequence here
2674
2675 for (;;)
2676 {
2677 if (ch == NOCHAR)
2678 {
2679 seq_begin = cmdbuf_ptr;
2680 ch = next_char ();
2681
2682 if (ch == NOCHAR)
2683 break;
2684 }
2685
2686 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2687 {
2688 if (!seen_input)
2689 {
2690 seen_input = 1;
2691 // many badly-written programs (e.g. jed) contain a race condition:
2692 // they first read the screensize and then install a SIGWINCH handler.
2693 // some window managers resize the window early, and these programs
2694 // then sometimes get the size wrong.
2695 // unfortunately other programs are even more buggy and dislike
2696 // being sent SIGWINCH, so only do it when we were in fact being
2697 // resized.
2698 if (seen_resize && cmd_pid)
2699 kill (-cmd_pid, SIGWINCH);
2700 }
2701
2702 /* Read a text string from the input buffer */
2703 wchar_t buf[UBUFSIZ];
2704 bool refreshnow = false;
2705 int nlines = 0;
2706 wchar_t *str = buf;
2707 wchar_t *eol = str + min (ncol, UBUFSIZ);
2708
2709 for (;;)
2710 {
2711 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2712 break;
2713
2714 *str++ = ch;
2715
2716 if (ch == C0_LF || str >= eol)
2717 {
2718 if (ch == C0_LF)
2719 nlines++;
2720
2721 refresh_count++;
2722
2723 if (!OPTION (Opt_jumpScroll)
2724 || (refresh_count >= refresh_limit * (nrow - 1)))
2725 {
2726 refreshnow = true;
2727 refresh_count = 0;
2728 ch = NOCHAR;
2729 break;
2730 }
2731
2732 // scr_add_lines only works for nlines <= nrow - 1.
2733 if (nlines >= nrow - 1)
2734 {
2735 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2736 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2737 scr_add_lines (buf, str - buf, nlines);
2738
2739 nlines = 0;
2740 str = buf;
2741 eol = str + min (ncol, UBUFSIZ);
2742 }
2743
2744 if (str >= eol)
2745 {
862 if (str >= buf + BUFSIZ) 2746 if (eol >= buf + UBUFSIZ)
863 { 2747 {
864 ch = NOCHAR; 2748 ch = NOCHAR;
865 break; 2749 break;
866 } 2750 }
2751 else
2752 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2753 }
2754
868 } 2755 }
869 2756
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2757 seq_begin = cmdbuf_ptr;
2758 ch = next_char ();
2759 }
871 2760
2761 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2762 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2763 scr_add_lines (buf, str - buf, nlines);
2764
872 /* 2765 /*
873 * If there have been a lot of new lines, then update the screen 2766 * 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. 2767 * 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 2768 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling. 2769 * 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 */ 2770 */
881 if (refreshnow) 2771 if (refreshnow)
2772 {
2773 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2774 refresh_limit++;
2775 else
882 { 2776 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2777 flag = true;
884 refresh_limit++; 2778 scr_refresh ();
885 2779 want_refresh = 1;
886 rxvt_scr_refresh (this, refresh_type);
887 } 2780 }
888
889 } 2781 }
2782
2783 }
890 else 2784 else
2785 {
2786 try
891 { 2787 {
892 switch (ch)
893 {
894 default:
895 rxvt_process_nonprinting (this, ch); 2788 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 } 2789 }
2790 catch (const class out_of_input &o)
2791 {
2792 // we ran out of input, retry later
2793 cmdbuf_ptr = seq_begin;
2794 break;
2795 }
2796
2797 ch = NOCHAR;
2798 }
2799 }
2800
2801 return flag;
2802}
2803
2804// read the next character
2805wchar_t
2806rxvt_term::next_char () NOTHROW
2807{
2808 while (cmdbuf_ptr < cmdbuf_endp)
2809 {
2810 // assume 7-bit to be ascii ALWAYS
2811 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2812 return *cmdbuf_ptr++;
2813
2814 wchar_t wc;
2815 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2816
2817 if (len == (size_t)-2)
906 } 2818 {
907 } 2819 // the mbstate stores incomplete sequences. didn't know this :/
2820 cmdbuf_ptr = cmdbuf_endp;
2821 break;
2822 }
908 2823
909 flush (); 2824 if (len == (size_t)-1)
910} 2825 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
911 2826
912void 2827 // assume wchar == unicode
913rxvt_term::flush () 2828 cmdbuf_ptr += len;
914{ 2829 return wc & UNICODE_MASK;
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 { 2830 }
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924 2831
925 if (want_refresh) 2832 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} 2833}
938 2834
2835// read the next octet
2836uint32_t
2837rxvt_term::next_octet () NOTHROW
2838{
2839 return cmdbuf_ptr < cmdbuf_endp
2840 ? (unsigned char)*cmdbuf_ptr++
2841 : NOCHAR;
2842}
2843
2844static class out_of_input out_of_input;
2845
939/* rxvt_cmd_getc() - Return next input character */ 2846/* rxvt_cmd_getc () - Return next input character */
940/* 2847/*
941 * Return the next input character after first passing any keyboard input 2848 * Return the next input character after first passing any keyboard input
942 * to the command. 2849 * to the command.
943 */ 2850 */
944/* INTPROTO */ 2851wchar_t
2852rxvt_term::cmd_getc () THROW ((class out_of_input))
2853{
2854 wchar_t c = next_char ();
2855
2856 if (c == NOCHAR)
2857 throw out_of_input;
2858
2859 return c;
2860}
2861
945uint32_t 2862uint32_t
946rxvt_cmd_getc(pR) 2863rxvt_term::cmd_get8 () THROW ((class out_of_input))
947{ 2864{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2865 uint32_t c = next_octet ();
2866
951 if (c != NOCHAR) 2867 if (c == NOCHAR)
952 return c; 2868 throw out_of_input;
953 2869
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; 2870 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2871}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054
1055 pointer_blank ();
1056}
1057#endif
1058
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;
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}
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 2872
2080/*{{{ print pipe */ 2873/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2874/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2875#ifdef PRINTPIPE
2083/* EXTPROTO */ 2876FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2877rxvt_term::popen_printer ()
2086{ 2878{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2879 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2880
2089 if (stream == NULL) 2881 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2882 rxvt_warn ("can't open printer pipe, not printing.\n");
2883
2091 return stream; 2884 return stream;
2092} 2885}
2093 2886
2094/* EXTPROTO */
2095int 2887int
2096rxvt_pclose_printer(FILE *stream) 2888rxvt_term::pclose_printer (FILE *stream)
2097{ 2889{
2098 fflush(stream); 2890 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); 2891 return pclose (stream);
2105# endif
2106} 2892}
2107 2893
2108/* 2894/*
2109 * simulate attached vt100 printer 2895 * simulate attached vt100 printer
2110 */ 2896 */
2111/* INTPROTO */
2112void 2897void
2113rxvt_process_print_pipe(pR) 2898rxvt_term::process_print_pipe ()
2114{ 2899{
2115 int done; 2900 int done;
2116 FILE *fd; 2901 FILE *fd;
2117 2902
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2903 if ((fd = popen_printer ()) == NULL)
2119 return; 2904 return;
2120 2905
2121/* 2906 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2907 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2908 * is received.
2124 */ 2909 */
2125 for (done = 0; !done;) { 2910 for (done = 0; !done;)
2911 {
2126 unsigned char buf[8]; 2912 unsigned char buf[8];
2127 unsigned char ch; 2913 unicode_t ch;
2128 unsigned int i, len; 2914 unsigned int i, len;
2129 2915
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2916 if ((ch = cmd_getc ()) != C0_ESC)
2917 {
2131 if (putc(ch, fd) == EOF) 2918 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2919 break; /* done = 1 */
2133 } else { 2920 }
2921 else
2922 {
2134 len = 0; 2923 len = 0;
2135 buf[len++] = ch; 2924 buf[len++] = ch;
2136 2925
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2926 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2927 {
2139 buf[len++] = '?'; 2928 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2929 {
2141 } 2930 buf[len++] = '?';
2931 ch = cmd_getc ();
2932 }
2142 if ((buf[len++] = ch) == '4') { 2933 if ((buf[len++] = ch) == '4')
2934 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2935 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2936 break; /* done = 1 */
2145 } 2937 }
2938 }
2939
2940 for (i = 0; i < len; i++)
2941 if (putc (buf[i], fd) == EOF)
2942 {
2943 done = 1;
2944 break;
2945 }
2946 }
2146 } 2947 }
2147 for (i = 0; i < len; i++) 2948
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2949 pclose_printer (fd);
2155} 2950}
2156#endif /* PRINTPIPE */ 2951#endif /* PRINTPIPE */
2157/*}}} */ 2952/*}}} */
2158 2953
2159/* *INDENT-OFF* */ 2954/* *INDENT-OFF* */
2160enum { 2955enum {
2161 C1_40 = 0x40, 2956 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2957 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, 2958 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, 2959 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 2960 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2961};
2167/* *INDENT-ON* */ 2962/* *INDENT-ON* */
2168 2963
2169/*{{{ process non-printing single characters */ 2964/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2965void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2966rxvt_term::process_nonprinting (unicode_t ch)
2173{ 2967{
2174 switch (ch) { 2968 switch (ch)
2969 {
2970 case C0_ESC:
2971 process_escape_seq ();
2972 break;
2175 case C0_ENQ: /* terminal Status */ 2973 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2974 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 2975 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2976 else
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2977 tt_write (VT100_ANS, strlen (VT100_ANS));
2180 else 2978 break;
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS));
2183 break;
2184 case C0_BEL: /* bell */ 2979 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2980 scr_bell ();
2186 break; 2981 break;
2187 case C0_BS: /* backspace */ 2982 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2983 scr_backspace ();
2189 break; 2984 break;
2190 case C0_HT: /* tab */ 2985 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2986 scr_tab (1);
2192 break; 2987 break;
2193 case C0_CR: /* carriage return */ 2988 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2989 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2990 break;
2196 case C0_VT: /* vertical tab, form feed */ 2991 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2992 case C0_FF:
2198 case C0_LF: /* line feed */ 2993 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2994 scr_index (UP);
2200 break; 2995 break;
2201 case C0_SO: /* shift out - acs */ 2996 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2997 scr_charset_choose (1);
2203 break; 2998 break;
2204 case C0_SI: /* shift in - acs */ 2999 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 3000 scr_charset_choose (0);
2206 break; 3001 break;
3002
3003#ifdef EIGHT_BIT_CONTROLS
3004 // 8-bit controls
3005 case 0x90: /* DCS */
3006 process_dcs_seq ();
3007 break;
3008 case 0x9b: /* CSI */
3009 process_csi_seq ();
3010 break;
3011 case 0x9d: /* CSI */
3012 process_osc_seq ();
3013 break;
3014#endif
2207 } 3015 }
2208} 3016}
2209/*}}} */ 3017/*}}} */
2210 3018
2211 3019
2212/*{{{ process VT52 escape sequences */ 3020/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 3021void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 3022rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 3023{
2217 int row, col; 3024 int row, col;
3025
3026 switch (ch)
2218 3027 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 3028 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3029 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3030 break;
2223 case 'B': /* cursor down */ 3031 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3033 break;
2226 case 'C': /* cursor right */ 3034 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 3036 break;
2229 case 'D': /* cursor left */ 3037 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3038 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 3039 break;
2232 case 'H': /* cursor home */ 3040 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 3041 scr_gotorc (0, 0, 0);
2234 break; 3042 break;
2235 case 'I': /* cursor up and scroll down if needed */ 3043 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 3044 scr_index (DN);
2237 break; 3045 break;
2238 case 'J': /* erase to end of screen */ 3046 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 3047 scr_erase_screen (0);
2240 break; 3048 break;
2241 case 'K': /* erase to end of line */ 3049 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 3050 scr_erase_line (0);
2243 break; 3051 break;
2244 case 'Y': /* move to specified row and col */ 3052 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 3053 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 3054 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3055 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 3056 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 3057 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 3058 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 3059 scr_gotorc (row, col, 0);
2252 break; 3060 break;
2253 case 'Z': /* identify the terminal type */ 3061 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3062 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 3063 break;
2256 case '<': /* turn off VT52 mode */ 3064 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 3065 PrivMode (0, PrivMode_vt52);
2258 break; 3066 break;
2259 case 'F': /* use special graphics character set */ 3067 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 3068 case 'G': /* use regular character set */
2261 /* unimplemented */ 3069 /* unimplemented */
2262 break; 3070 break;
2263 case '=': /* use alternate keypad mode */ 3071 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 3072 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 3073 /* unimplemented */
2266 break; 3074 break;
2267 } 3075 }
2268} 3076}
2269/*}}} */ 3077/*}}} */
2270 3078
2271 3079
2272/*{{{ process escape sequences */ 3080/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 3081void
2275rxvt_process_escape_seq(pR) 3082rxvt_term::process_escape_seq ()
2276{ 3083{
2277 unsigned char ch = rxvt_cmd_getc(aR); 3084 unicode_t ch = cmd_getc ();
2278 3085
2279 if (R->PrivateModes & PrivMode_vt52) { 3086 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 3087 {
3088 process_escape_vt52 (ch);
3089 return;
3090 }
3091
2284 switch (ch) { 3092 switch (ch)
3093 {
2285 /* case 1: do_tek_mode (); break; */ 3094 /* case 1: do_tek_mode (); break; */
2286 case '#': 3095 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 3096 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 3097 scr_E ();
2289 break; 3098 break;
2290 case '(': 3099 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3100 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 3101 break;
2293 case ')': 3102 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 3104 break;
2296 case '*': 3105 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 3107 break;
2299 case '+': 3108 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3109 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 3110 break;
2302#ifdef MULTICHAR_SET 3111#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': 3112 case '6':
2309 rxvt_scr_backindex(aR); 3113 scr_backindex ();
2310 break; 3114 break;
2311#endif 3115#endif
2312 case '7': 3116 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 3117 scr_cursor (SAVE);
2314 break; 3118 break;
2315 case '8': 3119 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 3120 scr_cursor (RESTORE);
2317 break; 3121 break;
2318#ifndef NO_FRILLS 3122#if ENABLE_FRILLS
2319 case '9': 3123 case '9':
2320 rxvt_scr_forwardindex(aR); 3124 scr_forwardindex ();
2321 break; 3125 break;
2322#endif 3126#endif
2323 case '=': 3127 case '=':
2324 case '>': 3128 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 3129 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 3130 break;
2327 3131
2328 case C1_40: 3132 case C1_40:
2329 rxvt_cmd_getc(aR); 3133 cmd_getc ();
2330 break; 3134 break;
2331 case C1_44: 3135 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3136 scr_index (UP);
2333 break; 3137 break;
2334 3138
2335 /* 8.3.87: NEXT LINE */ 3139 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3140 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3141 {
2341 break; 3142 wchar_t nlcr[] = { C0_LF, C0_CR };
3143 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3144 }
3145 break;
2342 3146
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3147 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3148 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3149 process_graphics ();
2346 break; 3150 break;
2347 3151
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3152 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3153 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3154 scr_set_tab (1);
2351 break; 3155 break;
2352 3156
2353 /* 8.3.105: REVERSE LINE FEED */ 3157 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3158 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3159 scr_index (DN);
2356 break; 3160 break;
2357 3161
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3162 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3163 /*case C1_SS2: scr_single_shift (2); break; */
2360 3164
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3165 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3166 /*case C1_SS3: scr_single_shift (3); break; */
2363 3167
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3168 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3169 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3170 process_dcs_seq ();
2367 break; 3171 break;
2368 3172
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3173 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3174 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3175 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3176 break; /* steal obsolete ESC [ c */
2374 3177
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3178 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3179 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3180 process_csi_seq ();
2378 break; 3181 break;
2379 3182
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3183 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3184 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3185 process_osc_seq ();
2383 break; 3186 break;
2384 3187
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3188 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3189 case 'c':
2387 rxvt_scr_poweron(aR); 3190 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3191 scr_poweron ();
2389 break; 3192 scrollbar_show (1);
3193 break;
2390 3194
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3195 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3196 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3197 scr_charset_choose (2);
2394 break; 3198 break;
2395 3199
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3200 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3201 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3202 scr_charset_choose (3);
2399 break; 3203 break;
2400 } 3204 }
2401} 3205}
2402/*}}} */ 3206/*}}} */
2403 3207
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3208/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3209/* *INDENT-OFF* */
2406enum { 3210enum {
2407 CSI_ICH = 0x40, 3211 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3212 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 , 3213 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, 3214 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, 3215 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, 3216 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, 3217 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 , 3218 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 3219 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3220};
2417 3221
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3222#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3223 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3224 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3225#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3226 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3227
2424const unsigned char csi_defaults[] = { 3228const unsigned char csi_defaults[] =
3229 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3230 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, */ 3231 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, */ 3232 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, [, \, ], ^, _, */ 3233 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, */ 3234 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, */ 3235 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, */ 3236 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, {, |, }, ~, */ 3237 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3238 };
2434/* *INDENT-ON* */ 3239/* *INDENT-ON* */
2435 3240
2436/* INTPROTO */
2437void 3241void
2438rxvt_process_csi_seq(pR) 3242rxvt_term::process_csi_seq ()
2439{ 3243{
2440 unsigned char ch, priv, i; 3244 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3245 unsigned int nargs, p;
2442 int n, ndef; 3246 int n, ndef;
2443 int arg[ESC_ARGS]; 3247 int arg[ESC_ARGS];
2444 3248
2445 for (nargs = ESC_ARGS; nargs > 0;) 3249 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3250 arg[--nargs] = 0;
2447 3251
2448 priv = 0; 3252 priv = 0;
3253 ch = cmd_getc ();
3254 if (ch >= '<' && ch <= '?')
3255 { /* '<' '=' '>' '?' */
3256 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3257 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3258 }
3259
2454/* read any numerical arguments */ 3260 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3261 for (n = -1; ch < CSI_ICH; )
3262 {
2456 if (isdigit(ch)) { 3263 if (isdigit (ch))
3264 {
2457 if (n < 0) 3265 if (n < 0)
2458 n = ch - '0'; 3266 n = ch - '0';
2459 else 3267 else
2460 n = n * 10 + ch - '0'; 3268 n = n * 10 + ch - '0';
3269 }
2461 } else if (ch == ';') { 3270 else if (ch == ';')
3271 {
2462 if (nargs < ESC_ARGS) 3272 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3273 arg[nargs++] = n;
2464 n = -1; 3274 n = -1;
2465 } else if (ch == '\b') { 3275 }
2466 rxvt_scr_backspace(aR); 3276 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3277 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3278
3279 ch = cmd_getc ();
3280 }
3281
3282 if (ch > CSI_7F)
2469 return; 3283 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3284
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3285 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3286 arg[nargs++] = n;
2481 3287
2482 i = ch - CSI_ICH; 3288 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3289 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3290 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3291 if (arg[p] == -1)
2486 arg[p] = ndef; 3292 arg[p] = ndef;
2487 3293
2488#ifdef DEBUG_CMD 3294#ifdef DEBUG_CMD
2489 fprintf(stderr, "CSI "); 3295 fprintf (stderr, "CSI ");
2490 for (p = 0; p < nargs; p++) 3296 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3297 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch); 3298 fprintf (stderr, "%c\n", ch);
2493#endif 3299#endif
2494 3300
2495/* 3301 /*
2496 * private mode handling 3302 * private mode handling
2497 */ 3303 */
2498 if (priv) { 3304 if (priv)
2499 switch (priv) { 3305 {
2500 case '>': 3306 switch (priv)
3307 {
3308 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3309 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3310 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2503 break; 3311 break;
2504 case '?': 3312 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3313 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3314 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3315 break;
2508 } 3316 }
2509 return; 3317 return;
2510 } 3318 }
2511 3319
2512 switch (ch) { 3320 switch (ch)
2513/* 3321 {
3322 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3323 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3324 */
2516#ifdef PRINTPIPE 3325#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3326 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3327 switch (arg[0])
3328 {
2519 case 0: /* initiate transfer to primary aux device */ 3329 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3330 scr_printscreen (0);
2521 break; 3331 break;
2522 case 5: /* start relay to primary aux device */ 3332 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3333 process_print_pipe ();
3334 break;
3335 }
2524 break; 3336 break;
2525 }
2526 break;
2527#endif 3337#endif
2528 3338
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3339 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3340 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3341 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3342 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3343 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3344 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3345 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3346 break;
2537 3347
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3348 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3349 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3350#ifdef ISO6429
2541 arg[0] = -arg[0]; 3351 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3352#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3353 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3354#endif
2545 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3356 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3357 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3358#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3359 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3360#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3361 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3362#endif
2553 break; 3363 break;
2554 3364
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3365 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3366 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3367 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3368 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3369 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3370 break;
2561 3371
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3372 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3373 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3374 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3375 break;
2566 3376
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3377 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3378 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3379 break;
2570 3380
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3381 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3382 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); 3383 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3384 break;
2575 3385
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3386 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3387 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3388 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3389 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3390 scr_tab (arg[0]);
2581 break; 3391 break;
2582 3392
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3393 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3394 scr_erase_screen (arg[0]);
2585 break; 3395 break;
2586 3396
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3397 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3398 scr_erase_line (arg[0]);
2589 break; 3399 break;
2590 3400
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3401 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3402 scr_insdel_chars (arg[0], INSERT);
2593 break; 3403 break;
2594 3404
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3405 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3406 scr_insdel_lines (arg[0], INSERT);
2597 break; 3407 break;
2598 3408
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3409 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3410 scr_insdel_lines (arg[0], DELETE);
2601 break; 3411 break;
2602 3412
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3413 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3414 scr_insdel_chars (arg[0], ERASE);
2605 break; 3415 break;
2606 3416
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3417 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3418 scr_insdel_chars (arg[0], DELETE);
2609 break; 3419 break;
2610 3420
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3421 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3422 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3423 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3424 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3425 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2616 break; 3426 break;
2617 3427
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3428 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3429 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3430 break;
2621 break;
2622 3431
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3432 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3433 process_sgr_mode (nargs, arg);
2625 break; 3434 break;
2626 3435
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3436 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3437 switch (arg[0])
3438 {
2629 case 5: /* DSR requested */ 3439 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3440 tt_printf ("\033[0n");
2631 break; 3441 break;
2632 case 6: /* CPR requested */ 3442 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3443 scr_report_position ();
2634 break; 3444 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3445 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3446 if (OPTION (Opt_insecure))
2638 break; 3447 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3448 break;
2640 case 8: /* unofficial extension */ 3449 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3450 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3451 break;
3452 }
2642 break; 3453 break;
2643 }
2644 break;
2645 3454
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3455 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3456 switch (arg[0])
3457 {
2648 case 0: /* char tab stop cleared at active position */ 3458 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3459 scr_set_tab (0);
2650 break; 3460 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3461 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3462 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3463 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3464 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3465 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3466 scr_set_tab (-1);
3467 break;
3468 }
2657 break; 3469 break;
2658 }
2659 break;
2660 3470
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3471 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3472 switch (arg[0])
3473 {
2663 case 0: /* char tab stop set at active position */ 3474 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3475 scr_set_tab (1);
2665 break; /* = ESC H */ 3476 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3477 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3478 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3479 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3480 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3481 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3482 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3483 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3484 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3485 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3486 /* case 6: */ /* all line tab stops are cleared */
2676 } 3487 }
2677 break; 3488 break;
2678 3489
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3490 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3491 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3492 scr_insert_mode (0);
2682 break; 3493 else if (arg[0] == 20)
3494 priv_modes &= ~PrivMode_LFNL;
3495 break;
2683 3496
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3497 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3498 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3499 scr_insert_mode (1);
2687 break; 3500 else if (arg[0] == 20)
3501 priv_modes |= PrivMode_LFNL;
3502 break;
2688 3503
2689/* 3504 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3505 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3506 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3507 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3508 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3509 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3510 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3511 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3512 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3513 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3514 break;
2700 3515
2701 case CSI_73: 3516 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3517 scr_cursor (SAVE);
2703 break; 3518 break;
2704 case CSI_75: 3519 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3520 scr_cursor (RESTORE);
2706 break; 3521 break;
2707 3522
2708#ifndef NO_FRILLS 3523#if ENABLE_FRILLS
2709 case CSI_74: 3524 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3525 process_window_ops (arg, nargs);
2711 break; 3526 break;
2712#endif 3527#endif
2713 3528
2714 case CSI_78: /* DECREQTPARM */ 3529 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3530 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3531 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3532 break;
2718 3533
2719 default: 3534 default:
2720 break; 3535 break;
2721 } 3536 }
2722} 3537}
2723/*}}} */ 3538/*}}} */
2724 3539
2725#ifndef NO_FRILLS 3540#if ENABLE_FRILLS
2726/* ARGSUSED */ 3541/* ARGSUSED */
2727/* INTPROTO */
2728void 3542void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3543rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3544{
2731 int x, y; 3545 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3546 XWindowAttributes wattr;
2736 Window wdummy; 3547 Window wdummy;
3548 dDisp;
2737 3549
2738 if (nargs == 0) 3550 if (nargs == 0)
2739 return; 3551 return;
3552
2740 switch (args[0]) { 3553 switch (args[0])
3554 {
2741 /* 3555 /*
2742 * commands 3556 * commands
2743 */ 3557 */
2744 case 1: /* deiconify window */ 3558 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3559 XMapWindow (disp, parent[0]);
2746 break; 3560 break;
2747 case 2: /* iconify window */ 3561 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3562 XIconifyWindow (disp, parent[0], display->screen);
2749 DefaultScreen(R->Xdisplay)); 3563 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3564 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3565 XMoveWindow (disp, parent[0], args[1], args[2]);
2753 break; 3566 break;
2754 case 4: /* set size (pixels) */ 3567 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3568 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3569 break;
2757 case 5: /* raise window */ 3570 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3571 XRaiseWindow (disp, parent[0]);
2759 break; 3572 break;
2760 case 6: /* lower window */ 3573 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3574 XLowerWindow (disp, parent[0]);
2762 break; 3575 break;
2763 case 7: /* refresh window */ 3576 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3577 scr_touch (true);
2765 break; 3578 break;
2766 case 8: /* set size (chars) */ 3579 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3580 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3581 (unsigned int) (args[1] * fheight));
2769 break; 3582 break;
3583
3584 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3585 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3586 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3587 set_widthheight ((unsigned int)width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3588 (unsigned int) (args[1] * fheight));
2774 break; 3589 break;
3590
3591
2775 /* 3592 /*
2776 * reports - some output format copied from XTerm 3593 * reports - some output format copied from XTerm
2777 */ 3594 */
2778 case 11: /* report window state */ 3595 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3596 XGetWindowAttributes (disp, parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3597 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3598 break;
2782 case 13: /* report window position */ 3599 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3600 XGetWindowAttributes (disp, parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3601 XTranslateCoordinates (disp, parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3602 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3603 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3604 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3605 break;
2789 case 14: /* report window size (pixels) */ 3606 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3607 XGetWindowAttributes (disp, parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3608 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3609 break;
3610 case 18: /* report text area size (chars) */
3611 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3612 break;
2793 case 18: /* report window size (chars) */ 3613 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3614 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3615 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3616 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3617 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3618 char *s;
2800 break; 3619 XGetIconName (disp, parent[0], &s);
3620 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3621 XFree (s);
3622 }
3623 break;
2801 case 21: /* report window title */ 3624 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3625 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3626 char *s;
2804 break; 3627 XFetchName (disp, parent[0], &s);
2805#endif 3628 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3629 XFree (s);
3630 }
3631 break;
2806 } 3632 }
2807} 3633}
2808#endif 3634#endif
2809 3635
2810/*----------------------------------------------------------------------*/ 3636/*----------------------------------------------------------------------*/
2811/* 3637/*
2812 * get input up until STRING TERMINATOR (or BEL) 3638 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3639 * ends_how is terminator used. returned input must be free()'d
2814 */ 3640 */
2815/* INTPROTO */ 3641char *
2816unsigned char * 3642rxvt_term::get_to_st (unicode_t &ends_how)
2817rxvt_get_to_st(pR_ unsigned char *ends_how)
2818{ 3643{
2819 int seen_esc = 0; /* seen escape? */ 3644 unicode_t ch;
3645 bool seen_esc = false;
2820 unsigned int n = 0; 3646 unsigned int n = 0;
2821 unsigned char *s; 3647 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3648
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3649 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3650 {
2826 || ch == CHAR_ST 3651 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3652 {
3653 if (ch == 0x5c) /* 7bit ST */
3654 break;
3655 else
3656 return NULL;
3657 }
3658 else if (ch == C0_ESC)
3659 {
3660 seen_esc = true;
3661 continue;
3662 }
3663 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3664 break;
2829 if (ch == C0_ESC) { 3665 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 */ 3666 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 3667
3668 seen_esc = false;
3669
3670 if (n >= STRING_MAX - 1)
3671 // stop at some sane length
3672 return NULL;
3673
3674 if (ch == C0_SYN)
3675 string[n++] = cmd_get8 ();
3676 else
2837 string[n++] = ch; 3677 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3678 }
3679
2840 string[n++] = '\0'; 3680 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3681
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3682 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3683
2845 return s; 3684 return rxvt_wcstombs (string);
2846} 3685}
2847 3686
2848/*----------------------------------------------------------------------*/ 3687/*----------------------------------------------------------------------*/
2849/* 3688/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3689 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3690 */
2852/* INTPROTO */
2853void 3691void
2854rxvt_process_dcs_seq(pR) 3692rxvt_term::process_dcs_seq ()
2855{ 3693{
2856 unsigned char eh, *s; 3694 char *s;
2857/* 3695 unicode_t eh;
3696
3697 /*
2858 * Not handled yet 3698 * Not handled yet
2859 */ 3699 */
2860 s = rxvt_get_to_st(aR_ &eh); 3700 s = get_to_st (eh);
2861 if (s) 3701 if (s)
2862 free(s); 3702 free (s);
3703
2863 return; 3704 return;
2864} 3705}
2865 3706
2866/*----------------------------------------------------------------------*/ 3707/*----------------------------------------------------------------------*/
2867/* 3708/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3709 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3710 */
2870/* INTPROTO */
2871void 3711void
2872rxvt_process_osc_seq(pR) 3712rxvt_term::process_osc_seq ()
2873{ 3713{
2874 unsigned char ch, eh, *s; 3714 unicode_t ch, eh;
2875 int arg; 3715 int arg;
2876 3716
2877 ch = rxvt_cmd_getc(aR); 3717 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3718 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3719 arg = arg * 10 + (ch - '0');
2880 3720
2881 if (ch == ';') { 3721 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 } 3722 {
3723 char *s = get_to_st (eh);
3724
3725 if (s)
3726 {
3727 process_xterm_seq (arg, s, eh);
3728 free (s);
3729 }
3730 }
2899} 3731}
3732
3733void
3734rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3735{
3736 if (str[0] == '?' && !str[1])
3737 {
3738 unsigned short r, g, b;
3739 pix_colors_focused[color].get (display, r, g, b);
3740 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3741 }
3742 else
3743 set_window_color (color, str);
3744}
3745
2900/* 3746/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3747 * 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 */ 3748 */
2921/* EXTPROTO */
2922void 3749void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3750rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2924{ 3751{
2925 int changed = 0; 3752 int color;
2926 int color;
2927 char *buf, *name; 3753 char *buf, *name;
3754 bool query = str[0] == '?' && !str[1];
3755 int saveop = op;
3756 dDisp;
2928 3757
2929 assert(str != NULL); 3758 assert (str != NULL);
2930 switch (op) { 3759 switch (op)
3760 {
2931 case XTerm_name: 3761 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3762 set_title (str);
2933 /* FALLTHROUGH */ 3763 /* FALLTHROUGH */
2934 case XTerm_iconName: 3764 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3765 set_icon_name (str);
2936 break; 3766 break;
2937 case XTerm_title: 3767 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3768 set_title (str);
2939 break; 3769 break;
3770 case XTerm_property:
3771 if (str[0] == '?')
3772 {
3773 Atom prop = display->atom (str + 1);
3774 Atom actual_type;
3775 int actual_format;
3776 unsigned long nitems;
3777 unsigned long bytes_after;
3778 unsigned char *value = 0;
3779 const char *str = "";
3780
3781 if (prop
3782 && XGetWindowProperty (disp, parent[0],
3783 prop, 0, 1<<16, 0, AnyPropertyType,
3784 &actual_type, &actual_format,
3785 &nitems, &bytes_after, &value) == Success
3786 && actual_type != None
3787 && actual_format == 8)
3788 str = (const char *)(value);
3789
3790 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3791
3792 XFree (value);
3793 }
3794 else
3795 {
3796 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3797
3798 if (eq)
3799 {
3800 *eq = 0;
3801 set_utf8_property (display->atom (str), eq + 1);
3802 }
3803 else
3804 XDeleteProperty (disp, parent[0],
3805 display->atom (str));
3806 }
3807 break;
3808
2940 case XTerm_Color: 3809 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3810 for (buf = (char *)str; buf && *buf;)
3811 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3812 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3813 break;
3814
2944 *name++ = '\0'; 3815 *name++ = '\0';
2945 color = atoi(buf); 3816 color = atoi (buf) + minCOLOR;
2946 if (color < 0 || color >= TOTAL_COLORS) 3817
2947 break; 3818 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3819 break;
3820
2948 if ((buf = STRCHR(name, ';')) != NULL) 3821 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3822 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3823
2951 } 3824 if (name[0] == '?' && !name[1])
2952 break; 3825 {
3826 unsigned short r, g, b;
3827 pix_colors_focused[color].get (display, r, g, b);
3828 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3829 }
3830 else
3831 set_window_color (color, name);
3832 }
3833 break;
3834 case XTerm_Color00:
3835 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3836 break;
3837 case XTerm_Color01:
3838 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3839 break;
2953#ifndef NO_CURSORCOLOR 3840#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3841 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3842 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3843 break;
2957#endif 3844#endif
2958 case XTerm_Color_pointer: 3845 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3846 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3847 break;
3848 case XTerm_Color_pointer_bg:
3849 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3850 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3851#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str);
2964 break;
2965 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str);
2967 break;
2968 case XTerm_Color_RV: 3852 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3853 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3854 break;
3855 case Rxvt_Color_BD:
3856 case URxvt_Color_BD:
3857 process_color_seq (op, Color_BD, str, resp);
3858 break;
3859 case Rxvt_Color_UL:
3860 case URxvt_Color_UL:
3861 process_color_seq (op, Color_UL, str, resp);
3862 break;
3863 case URxvt_Color_IT:
3864 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3865 break;
2971#endif 3866#endif
3867#if TRANSPARENT && TINTING
3868 case URxvt_Color_tint:
3869 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3870 check_our_parents ();
3871 if (am_transparent)
3872 want_full_refresh = want_refresh = 1;
3873 break;
3874#endif
2972 3875
2973 case XTerm_Menu: 3876 case Rxvt_Pixmap:
2974 /* 3877 {
2975 * rxvt_menubar_dispatch() violates the constness of the string, 3878 if (*str != ';')
2976 * so DON'T do it here
2977 */ 3879 {
2978 break;
2979 case XTerm_Pixmap:
2980 if (*str != ';') {
2981#if XPM_BACKGROUND 3880#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3881 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3882 set_bgPixmap (str); /* change pixmap */
3883 scr_touch (true);
2984#endif 3884#endif
2985 rxvt_scr_touch(aR_ True); 3885 }
2986 } 3886
2987 while ((str = STRCHR(str, ';')) != NULL) { 3887 int changed = 0;
2988 str++; 3888
3889 while ((str = strchr (str, ';')) != NULL)
3890 {
3891 str++;
2989#if XPM_BACKGROUND 3892#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3893 changed += scale_pixmap (str);
2991#endif 3894#endif
2992 } 3895 }
2993 if (changed) { 3896
3897 if (changed)
3898 {
2994#ifdef XPM_BACKGROUND 3899#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3900 resize_pixmap ();
3901 scr_touch (true);
2996#endif 3902#endif
2997 rxvt_scr_touch(aR_ True); 3903 }
2998 } 3904 }
2999 break; 3905 break;
3000 3906
3001 case XTerm_restoreFG: 3907 case Rxvt_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3908 set_window_color (Color_fg, str);
3003 break; 3909 break;
3004 case XTerm_restoreBG: 3910 case Rxvt_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3911 set_window_color (Color_bg, str);
3006 break; 3912 break;
3913
3007 case XTerm_logfile: 3914 case XTerm_logfile:
3008 break; 3915 // TODO, when secure mode?
3009 case XTerm_font: 3916 break;
3010 rxvt_change_font(aR_ 0, str); 3917
3011 break;
3012#if 0 3918#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3919 case Rxvt_dumpscreen: /* no error notices */
3014 { 3920 {
3015 int fd; 3921 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3922 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3923 {
3018 close(fd); 3924 scr_dump (fd);
3019 } 3925 close (fd);
3020 } 3926 }
3021 break; 3927 }
3928 break;
3929#endif
3930 case XTerm_font:
3931 op = URxvt_font;
3932 case URxvt_font:
3933#if ENABLE_STYLES
3934 case URxvt_boldFont:
3935 case URxvt_italicFont:
3936 case URxvt_boldItalicFont:
3937#endif
3938 if (query)
3939 tt_printf ("\33]%d;%-.250s%c", saveop,
3940 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3941 ? fontset[op - URxvt_font]->fontdesc : "",
3942 resp);
3943 else
3944 {
3945 const char *&res = rs[Rs_font + (op - URxvt_font)];
3946
3947 res = strdup (str);
3948 allocated.push_back ((void *)res);
3949 set_fonts ();
3950 }
3951 break;
3952
3953#if ENABLE_FRILLS
3954 case URxvt_locale:
3955 if (query)
3956 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3957 else
3958 {
3959 set_locale (str);
3960 pty->set_utf8_mode (enc_utf8);
3961 init_xlocale ();
3962 }
3963 break;
3964
3965 case URxvt_view_up:
3966 case URxvt_view_down:
3967 {
3968 int lines = atoi (str);
3969
3970 if (lines)
3971 scr_page (op == URxvt_view_up ? UP : DN, lines);
3972 else
3973 scr_erase_savelines ();
3974 }
3975
3976 break;
3977#endif
3978
3979#if ENABLE_PERL
3980 case URxvt_perl:
3981 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3982 ; // no responses yet
3983 break;
3022#endif 3984#endif
3023 } 3985 }
3024} 3986}
3025/*----------------------------------------------------------------------*/ 3987/*----------------------------------------------------------------------*/
3026 3988
3032 * 's' = save 3994 * 's' = save
3033 * 'r' = restore 3995 * 'r' = restore
3034 * 't' = toggle 3996 * 't' = toggle
3035 * so no need for fancy checking 3997 * so no need for fancy checking
3036 */ 3998 */
3037/* INTPROTO */
3038int 3999int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 4000rxvt_term::privcases (int mode, unsigned long bit)
3040{ 4001{
3041 int state; 4002 int state;
3042 4003
3043 if (mode == 's') { 4004 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 4005 {
3045 return -1; 4006 SavedModes |= (priv_modes & bit);
3046 } else { 4007 return -1;
4008 }
4009 else
4010 {
3047 if (mode == 'r') 4011 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4012 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 4013 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4014 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 4015 PrivMode (state, bit);
3052 } 4016 }
4017
3053 return state; 4018 return state;
3054} 4019}
3055 4020
3056/* we're not using priv _yet_ */ 4021/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 4022void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4023rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3060{ 4024{
3061 unsigned int i, j; 4025 unsigned int i, j;
3062 int state; 4026 int state;
4027
3063 static const struct { 4028 static const struct
4029 {
3064 const int argval; 4030 const int argval;
3065 const unsigned long bit; 4031 const unsigned long bit;
4032 }
4033
3066 } argtopriv[] = { 4034 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 4035 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 4036 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 4037 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 4038 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 4039 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 4040 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 4041 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 4042 // 8, bi-directional support mode
3075#ifdef menuBar_esc 4043 { 9, PrivMode_MouseX10 },
3076 { menuBar_esc, PrivMode_menuBar }, 4044 // 18, 19 printing-related
3077#endif 4045 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 4046#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 4047 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 4048#endif
3081 { 25, PrivMode_VisibleCursor }, 4049 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 4050 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 4051 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 4052 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 4053 // 46 start logging
4054 { 47, PrivMode_Screen },
4055 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 4056#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 4057 { 67, PrivMode_BackSpace },
3088#endif 4058#endif
3089 { 1000, PrivMode_MouseX11 }, 4059 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 4060 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 4061 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 4062 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 4063 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4064 { 1011, PrivMode_Keypress }, // rxvt extension
4065 // 1035 enable modifiers for alt, numlock NYI
4066 // 1036 send ESC for meta keys NYI
4067 // 1037 send DEL for keypad delete NYI
4068 { 1047, PrivMode_Screen },
4069 // 1048 save and restore cursor
4070 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4071 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4072 };
3094 4073
3095 if (nargs == 0) 4074 if (nargs == 0)
3096 return; 4075 return;
3097 4076
3098/* make lo/hi boolean */ 4077 /* make lo/hi boolean */
3099 if (mode == 'l') 4078 if (mode == 'l')
3100 mode = 0; /* reset */ 4079 mode = 0; /* reset */
3101 else if (mode == 'h') 4080 else if (mode == 'h')
3102 mode = 1; /* set */ 4081 mode = 1; /* set */
3103 4082
3104 for (i = 0; i < nargs; i++) { 4083 for (i = 0; i < nargs; i++)
4084 {
3105 state = -1; 4085 state = -1;
3106 4086
3107 /* basic handling */ 4087 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4088 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 4089 if (argtopriv[j].argval == arg[i])
4090 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4091 state = privcases (mode, argtopriv[j].bit);
3111 break; 4092 break;
3112 } 4093 }
3113 4094
3114 /* extra handling for values with state unkept */ 4095 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 4096 switch (arg[i])
4097 {
4098#if ENABLE_STYLES
4099 case 1021:
4100 set_option (Opt_intensityStyles, mode);
4101
4102 scr_touch (true);
4103 break;
4104#endif
3117 case 1048: /* alternative cursor save */ 4105 case 1048: /* alternative cursor save */
3118 if (mode == 0) 4106 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 4107 if (OPTION (Opt_secondaryScreen))
3120 else if (mode == 1) 4108 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 4109 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 4110 else if (mode == 1)
3123 default: 4111 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 4112 break;
3125 } 4113 }
3126 4114
4115 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 4116 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 4117 switch (arg[i])
4118 {
3129 /* case 1: - application cursor keys */ 4119 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 4120 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 4121 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 4122 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 4123 * within VT52 mode
3134 */ 4124 */
3135 PrivMode(1, PrivMode_vt52); 4125 PrivMode (1, PrivMode_vt52);
3136 break; 4126 break;
3137 case 3: /* 80/132 */ 4127 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 4128 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 4129 set_widthheight (((state ? 132 : 80) * fwidth), height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4130 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4131 case 4: /* smooth scrolling */
3144 if (state) 4132 set_option (Opt_jumpScroll, !state);
3145 R->Options &= ~Opt_jumpScroll; 4133 break;
3146 else
3147 R->Options |= Opt_jumpScroll;
3148 break;
3149 case 5: /* reverse video */ 4134 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4135 scr_rvideo_mode (state);
3151 break; 4136 break;
3152 case 6: /* relative/absolute origins */ 4137 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4138 scr_relative_origin (state);
3154 break; 4139 break;
3155 case 7: /* autowrap */ 4140 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4141 scr_autowrap (state);
3157 break; 4142 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4143 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4144 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4145 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4146 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4147 break;
3163#ifdef menuBar_esc
3164 case menuBar_esc:
3165#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state);
3167#endif
3168 break;
3169#endif
3170#ifdef scrollBar_esc 4148#ifdef scrollBar_esc
3171 case scrollBar_esc: 4149 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4150 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4151 {
3174 rxvt_scr_touch(aR_ True); 4152 resize_all_windows (0, 0, 0);
3175 } 4153 scr_touch (true);
3176 break; 4154 }
4155 break;
3177#endif 4156#endif
3178 case 25: /* visible/invisible cursor */ 4157 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4158 scr_cursor_visible (state);
3180 break; 4159 break;
3181 /* case 35: - shift keys */ 4160 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4161 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4162 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4163 scr_change_screen (state);
3185 break; 4164 break;
3186 /* case 66: - application key pad */ 4165 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4166 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4167 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4168 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4169 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4170 break;
3192#if 0 4171#if 0
3193 case 1001: 4172 case 1001:
3194 break; /* X11 mouse highlighting */ 4173 break; /* X11 mouse highlighting */
3195#endif 4174#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4175 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4176 set_option (Opt_scrollTtyOutput, !state);
3198 R->Options &= ~Opt_scrollTtyOutput; 4177 break;
3199 else
3200 R->Options |= Opt_scrollTtyOutput;
3201 break;
3202 case 1011: /* scroll to bottom on key press */ 4178 case 1011: /* scroll to bottom on key press */
3203 if (state) 4179 set_option (Opt_scrollTtyKeypress, state);
3204 R->Options |= Opt_scrollTtyKeypress; 4180 break;
3205 else
3206 R->Options &= ~Opt_scrollTtyKeypress;
3207 break;
3208 case 1047: /* secondary screen w/ clearing */ 4181 case 1047: /* secondary screen w/ clearing last */
4182 if (OPTION (Opt_secondaryScreen))
3209 if (R->current_screen != PRIMARY) 4183 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4184 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4185 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4186 break;
3213 default: 4187 case 1049: /* secondary screen w/ clearing first */
3214 break; 4188 scr_change_screen (state);
3215 } 4189 if (OPTION (Opt_secondaryScreen))
4190 if (current_screen != PRIMARY)
4191 scr_erase_screen (2);
4192 break;
4193 default:
4194 break;
4195 }
3216 } 4196 }
3217} 4197}
3218/*}}} */ 4198/*}}} */
3219 4199
3220/*{{{ process sgr sequences */ 4200/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4201void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4202rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4203{
3225 unsigned int i; 4204 unsigned int i;
3226 short rendset; 4205 short rendset;
3227 int rendstyle; 4206 int rendstyle;
3228 4207
3229 if (nargs == 0) { 4208 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4209 {
4210 scr_rendition (0, ~RS_None);
4211 return;
4212 }
4213
3233 for (i = 0; i < nargs; i++) { 4214 for (i = 0; i < nargs; i++)
4215 {
3234 rendset = -1; 4216 rendset = -1;
3235 switch (arg[i]) { 4217 switch (arg[i])
3236 case 0: 4218 {
4219 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4220 rendset = 0, rendstyle = ~RS_None;
3238 break; 4221 break;
3239 case 1: 4222 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4223 rendset = 1, rendstyle = RS_Bold;
3241 break; 4224 break;
3242 case 4: 4225 //case 2: // low intensity
4226 case 3:
4227 rendset = 1, rendstyle = RS_Italic;
4228 break;
4229 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4230 rendset = 1, rendstyle = RS_Uline;
3244 break; 4231 break;
3245 case 5: 4232 case 5: // slowly blinking
4233 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4234 rendset = 1, rendstyle = RS_Blink;
3247 break; 4235 break;
3248 case 7: 4236 //case 6: // scoansi light background
4237 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4238 rendset = 1, rendstyle = RS_RVid;
3250 break; 4239 break;
3251 case 22: 4240 case 8:
4241 // invisible. NYI
4242 break;
4243 //case 9: // crossed out
4244 //case 10: // scoansi acs off, primary font
4245 //case 11: // scoansi acs on, first alt font
4246 //case 12: // scoansi acs on, |0x80, second alt font
4247 //...
4248 //case 19: // ninth alt font
4249 //case 20: // gothic
4250 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4251 rendset = 0, rendstyle = RS_Bold;
3253 break; 4252 break;
3254 case 24: 4253 case 22: // normal intensity
4254 rendset = 0, rendstyle = RS_Bold;
4255 break;
4256 case 23: // disable italic
4257 rendset = 0, rendstyle = RS_Italic;
4258 break;
4259 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4260 rendset = 0, rendstyle = RS_Uline;
3256 break; 4261 break;
3257 case 25: 4262 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4263 rendset = 0, rendstyle = RS_Blink;
3259 break; 4264 break;
3260 case 27: 4265 case 26: // variable spacing (iso 8613)
4266 rendset = 0, rendstyle = RS_Blink;
4267 break;
4268 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4269 rendset = 0, rendstyle = RS_RVid;
3262 break; 4270 break;
3263 } 4271 //case 28: // visible. NYI
4272 //case 29: // not crossed-out
4273 }
4274
3264 if (rendset != -1) { 4275 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4276 {
4277 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4278 continue; /* for (;i;) */
3267 } 4279 }
3268 4280
3269 switch (arg[i]) { 4281 switch (arg[i])
3270 case 30: 4282 {
4283 case 30:
3271 case 31: /* set fg color */ 4284 case 31: /* set fg color */
3272 case 32: 4285 case 32:
3273 case 33: 4286 case 33:
3274 case 34: 4287 case 34:
3275 case 35: 4288 case 35:
3276 case 36: 4289 case 36:
3277 case 37: 4290 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4291 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4292 break;
3280 break; 4293 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4294 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4295 {
3285 Color_fg); 4296 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4297 i += 2;
3287 } 4298 }
3288 break; 4299 break;
3289#endif
3290 case 39: /* default fg */ 4300 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4301 scr_color (Color_fg, Color_fg);
3292 break; 4302 break;
3293 4303
3294 case 40: 4304 case 40:
3295 case 41: /* set bg color */ 4305 case 41: /* set bg color */
3296 case 42: 4306 case 42:
3297 case 43: 4307 case 43:
3298 case 44: 4308 case 44:
3299 case 45: 4309 case 45:
3300 case 46: 4310 case 46:
3301 case 47: 4311 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4312 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4313 break;
3304 break; 4314 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4315 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4316 {
3309 Color_bg); 4317 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4318 i += 2;
3311 } 4319 }
3312 break; 4320 break;
3313#endif
3314 case 49: /* default bg */ 4321 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4322 scr_color (Color_bg, Color_bg);
3316 break; 4323 break;
3317 4324
3318#ifndef NO_BRIGHTCOLOR 4325 //case 50: // not variable spacing
3319 case 90: 4326
4327#if ENABLE_FRILLS
4328 case 90:
3320 case 91: /* set bright fg color */ 4329 case 91: /* set bright fg color */
3321 case 92: 4330 case 92:
3322 case 93: 4331 case 93:
3323 case 94: 4332 case 94:
3324 case 95: 4333 case 95:
3325 case 96: 4334 case 96:
3326 case 97: 4335 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4336 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4337 break;
3329 break; 4338 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4339 case 101: /* set bright bg color */
3332 case 102: 4340 case 102:
3333 case 103: 4341 case 103:
3334 case 104: 4342 case 104:
3335 case 105: 4343 case 105:
3336 case 106: 4344 case 106:
3337 case 107: 4345 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4346 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4347 break;
3340 break;
3341#endif 4348#endif
3342 } 4349 }
3343 } 4350 }
3344} 4351}
3345/*}}} */ 4352/*}}} */
3346 4353
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4354/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4355void
3350rxvt_process_graphics(pR) 4356rxvt_term::process_graphics ()
3351{ 4357{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4358 unicode_t ch, cmd = cmd_getc ();
3353 4359
3354#ifndef RXVT_GRAPHICS 4360 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4361 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4362 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4363 return;
3358 } 4364 }
3359/* swallow other graphics sequences until terminating ':' */ 4365 /* swallow other graphics sequences until terminating ':' */
3360 do 4366 do
3361 ch = rxvt_cmd_getc(aR); 4367 ch = cmd_getc ();
3362 while (ch != ':'); 4368 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} 4369}
3405/*}}} */ 4370/*}}} */
3406 4371
3407/* ------------------------------------------------------------------------- */ 4372/* ------------------------------------------------------------------------- */
3408 4373
3409/* 4374/*
3410 * Send printf() formatted output to the command. 4375 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4376 * Only use for small amounts of data.
3412 */ 4377 */
3413/* EXTPROTO */
3414void 4378void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4379rxvt_term::tt_printf (const char *fmt,...)
3416{ 4380{
3417 va_list arg_ptr; 4381 va_list arg_ptr;
3418 unsigned char buf[256]; 4382 char buf[256];
3419 4383
3420 va_start(arg_ptr, fmt); 4384 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4385 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4386 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4387 tt_write (buf, strlen (buf));
3424} 4388}
3425 4389
3426/* ---------------------------------------------------------------------- */ 4390/* ---------------------------------------------------------------------- */
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, 4391/* 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. 4392 * or generated by us in response to a query ESC sequence.
3432 */ 4393 */
3433/* EXTPROTO */ 4394const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4395
3434void 4396void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4397rxvt_term::tt_write (const char *data, unsigned int len)
3436{ 4398{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4399 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3438 int riten; 4400 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 4401
3445 if (R->v_bufstr == NULL && len > 0) { 4402 if (pty->pty < 0)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4403 return;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4404
3448 v_bufend = v_buffer + p; 4405 if (v_buflen == 0)
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 } 4406 {
4407 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3455 4408
3456 /* 4409 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4410 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4411
3459 * too expensive, and if this is a long block, we won't be able to write 4412 data += written;
3460 * it all anyway. 4413 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 } 4414 }
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 4415
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4416 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4417
3479 /* save across realloc */ 4418 memcpy (v_buffer + v_buflen, data, len);
3480 if (v_buffer) { 4419 v_buflen += len;
3481 v_bufstr = v_buffer; 4420
3482 v_bufptr = v_buffer + size; 4421 pty_ev.set (EVENT_READ | EVENT_WRITE);
3483 v_bufend = v_buffer + reallocto; 4422}
3484 } else { /* no memory: ignore entire write request */ 4423
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4424void rxvt_term::pty_write ()
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4425{
3487 } 4426 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4427
4428 if (written > 0)
4429 {
4430 v_buflen -= written;
4431
4432 if (v_buflen == 0)
4433 {
4434 free (v_buffer);
4435 v_buffer = 0;
4436 v_buflen = 0;
4437
4438 pty_ev.set (EVENT_READ);
4439 return;
4440 }
4441
4442 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4443 }
3489 } 4444 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4445 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} 4446}
4447
3542/*----------------------- end-of-file (C source) -----------------------*/ 4448/*----------------------- end-of-file (C source) -----------------------*/
3543 4449

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