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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.183 by root, Tue Dec 21 06:43:00 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 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) 2003-2004 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.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <cwchar>
54#include <csignal>
55
53/*----------------------------------------------------------------------*/ 56/*----------------------------------------------------------------------*/
54 57
58#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59
60// exception thrown when the command parser runs out of input data
61class out_of_input { } out_of_input;
62
63#if ENABLE_FRILLS || ISO_14755
64
65#define ISO_14755_STARTED 0x80000000UL
66#define ISO_14755_51 0x40000000UL // basic (section 5.1)
67#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69#define ISO_14755_MASK 0x0fffffffUL
70
71#if ISO_14755
72static unsigned short iso14755_symtab[] = {
73 // keysym, unicode
74 XK_Left, 0x2190,
75 XK_KP_Left, 0x2190,
76 XK_Up, 0x2191,
77 XK_KP_Up, 0x2191,
78 XK_Right, 0x2192,
79 XK_KP_Right, 0x2192,
80 XK_Down, 0x2193,
81 XK_KP_Down, 0x2193,
82 XK_Linefeed, 0x21b4,
83 XK_Return, 0x21b5,
84 XK_KP_Enter, 0x21b5,
85
86 XK_Prior, 0x21de,
87 XK_Next, 0x21df,
88 XK_Tab, 0x21e5,
89 XK_ISO_Left_Tab, 0x21e6,
90 XK_Shift_L, 0x21e7,
91 XK_Shift_R, 0x21e7,
92
93 XK_Shift_Lock, 0x21eb,
94 XK_ISO_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_Caps_Lock, 0x21ec,
97 XK_Num_Lock, 0x21ed,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
101 XK_Home, 0x21f1,
102 XK_End, 0x21f2,
103
104 XK_Execute, 0x2318,
105 XK_Begin, 0x2320,
106 XK_Delete, 0x2326,
107 XK_Clear, 0x2327,
108 XK_BackSpace, 0x232b,
109 XK_Insert, 0x2380,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
112 XK_Pause, 0x2389,
113 XK_Break, 0x238a,
114 XK_Escape, 0x238b,
115 XK_Undo, 0x238c,
116 XK_Print, 0x2399,
117
118 XK_space, 0x2423,
119 XK_KP_Space, 0x2422,
120 0,
121};
122
123void
124rxvt_term::iso14755_54 (int x, int y)
125{
126 x = Pixel2Col (x);
127 y = Pixel2Row (y);
128
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
131 return;
132
133 for (;;)
134 {
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
136
137 if (t != NOCHAR || !x)
138 {
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
142 break;
143 }
144
145 x--;
146 }
147
148}
149#endif
150
151#if ENABLE_OVERLAY
152void
153rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
154{
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
158 int len;
159
160#if ENABLE_COMBINING
161 if (IS_COMPOSE (ch))
162 {
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
166 }
167 else
168#endif
169 {
170 ch2 = ch;
171
172 alloc = 0;
173 chr = &ch2;
174 len = 1;
175 }
176
177 int width = strlen (f->name);
178
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
180
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
182
183 for (int y = 0; y < len; y++)
184 {
185 char buf[9];
186
187 ch = *chr++;
188
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
192#if !UNICODE3
193 if (ch >= 0x10000)
194 ch = 0xfffd;
195#endif
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
198 }
199
200 scr_overlay_set (0, len, f->name);
201
202#if ENABLE_COMBINING
203 if (alloc)
204 delete [] alloc;
205#endif
206}
207#endif
208
209void
210rxvt_term::commit_iso14755 ()
211{
212 wchar_t ch[2];
213
214 ch[0] = iso14755buf & ISO_14755_MASK;
215 ch[1] = 0;
216
217 if (iso14755buf & ISO_14755_51)
218 {
219 char mb[16];
220 int len;
221
222 // allow verbatim 0-bytes and control-bytes to be entered
223 if (ch[0] >= 0x20)
224 len = wcstombs (mb, ch, 16);
225 else
226 {
227 mb[0] = ch[0];
228 len = 1;
229 }
230
231 if (len > 0)
232 tt_write ((unsigned char *)mb, len);
233 else
234 scr_bell ();
235 }
236
237 iso14755buf = 0;
238}
239
240int
241rxvt_term::hex_keyval (XKeyEvent &ev)
242{
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
246 {
247 KeySym k = XLookupKeysym (&ev, index);
248
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
253 }
254
255 return -1;
256}
257#endif
258
55/*{{{ Convert the keypress event into a string */ 259/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 260void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 261rxvt_term::lookup_key (XKeyEvent &ev)
59{ 262{
60 int ctrl, meta, shft, len; 263 int ctrl, meta, shft, len;
61 unsigned int newlen; 264 unsigned int newlen;
62 KeySym keysym; 265 KeySym keysym;
63#ifdef DEBUG_CMD 266#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 267 static int debug_key = 1; /* accessible by a debugger only */
65#endif 268#endif
66 int valid_keysym; 269 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 270 unsigned char kbuf[KBUFSZ];
68 271
69/* 272 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 274 * escape sequence to toggle the Keypad.
72 * 275 *
73 * Always permit `shift' to override the current setting 276 * Always permit `shift' to override the current setting
74 */ 277 */
75 shft = (ev->state & ShiftMask); 278 shft = (ev.state & ShiftMask);
76 ctrl = (ev->state & ControlMask); 279 ctrl = (ev.state & ControlMask);
77 meta = (ev->state & R->ModMetaMask); 280 meta = (ev.state & ModMetaMask);
78 281
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 282 if (numlock_state || (ev.state & ModNumLockMask))
80 { 283 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 284 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 285 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 286 }
84 287
85 kbuf[0] = 0; 288 kbuf[0] = 0;
86 289
87#ifdef USE_XIM 290#ifdef USE_XIM
88 if (R->Input_Context) 291 if (Input_Context)
89 { 292 {
90 Status status_return; 293 Status status_return;
91 294
295#if 0
92#ifdef X_HAVE_UTF8_STRING 296#ifdef X_HAVE_UTF8_STRING
297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 299 KBUFSZ, &keysym, &status_return);
300 else
301#endif
302#endif
303 {
304 wchar_t wkbuf[KBUFSZ + 1];
305
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
308 if (rs[Rs_imLocale])
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
313 if (rs[Rs_imLocale])
314 SET_LOCALE (locale);
315
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
318 {
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
321 {
322 kbuf[0] = 0;
323 len = 1;
324 }
325 else
326 {
327 wkbuf[len] = 0;
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
329 if (len < 0)
330 len = 0;
331 }
332 }
333 else
334 len = 0;
335 }
336
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
339 }
340 else
341#endif
342 {
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
345 }
346
347 if (valid_keysym)
348 {
349 if (TermWin.saveLines)
350 {
351#ifdef UNSHIFTED_SCROLLKEYS
352 if (!ctrl && !meta)
95#else 353#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 354 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 355#endif
99 valid_keysym = ((status_return == XLookupKeySym) 356 {
100 || (status_return == XLookupBoth)); 357 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 358
109 if (valid_keysym) 359#ifdef PAGING_CONTEXT_LINES
110 { 360 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 361#else
116 if (meta) 362 lnsppg = TermWin.nrow * 4 / 5;
363#endif
364 if (keysym == XK_Prior)
365 {
366 scr_page (UP, lnsppg);
367 return;
368 }
369 else if (keysym == XK_Next)
370 {
371 scr_page (DN, lnsppg);
372 return;
373 }
374 }
375#ifdef SCROLL_ON_UPDOWN_KEYS
376 if (IS_SCROLL_MOD)
377 {
378 if (keysym == XK_Up)
379 {
380 scr_page (UP, 1);
381 return;
382 }
383 else if (keysym == XK_Down)
384 {
385 scr_page (DN, 1);
386 return;
387 }
388 }
389#endif
390#ifdef SCROLL_ON_HOMEEND_KEYS
391 if (IS_SCROLL_MOD)
392 {
393 if (keysym == XK_Home)
394 {
395 scr_move_to (0, 1);
396 return;
397 }
398 else if (keysym == XK_End)
399 {
400 scr_move_to (1, 0);
401 return;
402 }
403 }
404#endif
405 }
406
407 if (shft)
408 {
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
411 {
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
414 }
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
416 {
417 switch (keysym)
418 {
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
422 return;
423#if TODO
424 /* rxvt extras */
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
427 return;
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
430 return;
431#endif
432 }
433 }
434 }
435
436#if ENABLE_FRILLS || ISO_14755
437 // ISO 14755 support
438 if (shft && ctrl)
439 {
440 int hv;
441
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
445 {
446 commit_iso14755 ();
447 iso14755buf = ISO_14755_51;
448# if ISO_14755
449 iso14755_51 (0);
117# endif 450# endif
451 return;
452 }
453 else if ((hv = hex_keyval (ev)) >= 0)
454 {
455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
456 | hv | ISO_14755_51;
457# if ISO_14755
458 iso14755_51 (iso14755buf & ISO_14755_MASK);
459# endif
460 return;
461 }
462 else
463 {
464# if ENABLE_OVERLAY
465 scr_overlay_off ();
466# endif
467 iso14755buf = 0;
468 }
469 }
470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
472 if (!(iso14755buf & ISO_14755_STARTED))
118 { 473 {
119 if (keysym == R->ks_bigfont) 474 iso14755buf |= ISO_14755_STARTED;
120 { 475# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 477 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 478# endif
131 479 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 480#endif
138 int lnsppg; 481
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 482#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 483 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 484 {
485 scr_printscreen (ctrl | shft);
201 return; 486 return;
202 } 487 }
203#endif 488#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 489
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
491 {
219#ifdef KEYSYM_RESOURCE 492#ifdef KEYSYM_RESOURCE
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 493 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
221 unsigned int l; 494 {
495 unsigned int l;
222 const unsigned char *kbuf0; 496 const unsigned char *kbuf0;
223 const unsigned char ch = C0_ESC;
224 497
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 498 kbuf0 = (Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++; 499 l = (unsigned int)*kbuf0++;
227 500
228 /* escape prefix */ 501 /* escape prefix */
229 if (meta) 502 if (meta
230# ifdef META8_OPTION 503# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC) 504 && meta_char == C0_ESC
232# endif 505# endif
233 R->tt_write (&ch, 1); 506 )
234 R->tt_write (kbuf0, l); 507 {
235 return; 508 const unsigned char ch = C0_ESC;
236 } else 509 tt_write (&ch, 1);
510 }
511
512 tt_write (kbuf0, l);
513 return;
514 }
515 else
237#endif 516#endif
238 { 517 {
239 newlen = 1; 518 newlen = 1;
240 switch (keysym) { 519 switch (keysym)
520 {
241#ifndef NO_BACKSPACE_KEY 521#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace: 522 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) { 523 if (priv_modes & PrivMode_HaveBackSpace)
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) 524 {
245 ^ !!ctrl) ? '\b' : '\177'; 525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
246 kbuf[1] = '\0'; 526 ^ !!ctrl) ? '\b' : '\177';
247 } else 527 kbuf[1] = '\0';
248 STRCPY(kbuf, R->key_backspace); 528 }
249# ifdef MULTICHAR_SET 529 else
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { 530 strcpy (kbuf, key_backspace);
251 int col, row; 531 break;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif 532#endif
262#ifndef NO_DELETE_KEY 533#ifndef NO_DELETE_KEY
263 case XK_Delete: 534 case XK_Delete:
264 STRCPY(kbuf, R->key_delete); 535 strcpy (kbuf, key_delete);
265# ifdef MULTICHAR_SET 536 break;
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif 537#endif
276 break; 538 case XK_Tab:
277#endif 539 if (shft)
278 case XK_Tab: 540 strcpy (kbuf, "\033[Z");
279 if (shft) 541 else
280 STRCPY(kbuf, "\033[Z"); 542 {
281 else {
282#ifdef CTRL_TAB_MAKES_META 543#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 544 if (ctrl)
284 meta = 1; 545 meta = 1;
285#endif 546#endif
286#ifdef MOD4_TAB_MAKES_META 547#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 548 if (ev.state & Mod4Mask)
288 meta = 1; 549 meta = 1;
289#endif 550#endif
290 newlen = 0; 551 newlen = 0;
291 } 552 }
292 break; 553 break;
293
294 554
295#ifdef XK_KP_Left 555#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 556 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 557 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 558 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 559 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 561 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 562 strcpy (kbuf, "\033OZ");
303 break; 563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 564 break;
565 }
566 else
305 /* translate to std. cursor key */ 567 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 568 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
308#endif 570#endif
309 case XK_Up: /* "\033[A" */ 571 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 572 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 573 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 574 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 575 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 576 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 577 /* do Shift first */
316 if (shft) 578 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 579 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 580 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 581 {
325 if (R->Options & Opt_mc_hack) { 582 kbuf[1] = 'O';
326 int col, row, m; 583 kbuf[2] = "dacb"[keysym - XK_Left];
327 584 }
328 col = R->screen.cur.col; 585 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 586 kbuf[1] = 'O';
330 m = 0; 587 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 588
355#ifndef UNSHIFTED_SCROLLKEYS 589#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 590# ifdef XK_KP_Prior
357 case XK_KP_Prior: 591 case XK_KP_Prior:
358 /* allow shift to override */ 592 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 594 {
361 break; 595 strcpy (kbuf, "\033Oy");
362 } 596 break;
363 /* FALLTHROUGH */ 597 }
598 /* FALLTHROUGH */
364# endif 599# endif
365 case XK_Prior: 600 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 601 strcpy (kbuf, "\033[5~");
367 break; 602 break;
368# ifdef XK_KP_Next 603# ifdef XK_KP_Next
369 case XK_KP_Next: 604 case XK_KP_Next:
370 /* allow shift to override */ 605 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 607 {
373 break; 608 strcpy (kbuf, "\033Os");
374 } 609 break;
375 /* FALLTHROUGH */ 610 }
611 /* FALLTHROUGH */
376# endif 612# endif
377 case XK_Next: 613 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 614 strcpy (kbuf, "\033[6~");
379 break; 615 break;
380#endif 616#endif
381 case XK_KP_Enter: 617 case XK_KP_Enter:
382 /* allow shift to override */ 618 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 620 {
385 } else { 621 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 622 break;
387 kbuf[1] = '\0'; 623 }
388 } 624
389 break; 625 /* FALLTHROUGH */
626
627 case XK_Return:
628 if (priv_modes & PrivMode_LFNL)
629 {
630 kbuf[0] = '\015';
631 kbuf[1] = '\012';
632 kbuf[2] = '\0';
633 }
634 else
635 {
636 kbuf[0] = '\015';
637 kbuf[1] = '\0';
638 }
639 break;
390 640
391#ifdef XK_KP_Begin 641#ifdef XK_KP_Begin
392 case XK_KP_Begin: 642 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 643 strcpy (kbuf, "\033Ou");
394 break; 644 break;
395 645
396 case XK_KP_Insert: 646 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op"); 647 strcpy (kbuf, "\033Op");
398 break; 648 break;
399 649
400 case XK_KP_Delete: 650 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On"); 651 strcpy (kbuf, "\033On");
402 break; 652 break;
403#endif 653#endif
404 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
410 break; 660 break;
411 661
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 678 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 680 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
432 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
435 } 688 }
436 break; 689 break;
437 690
438 case XK_Find: 691 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
440 break; 693 break;
441 case XK_Insert: 694 case XK_Insert:
442 STRCPY(kbuf, "\033[2~"); 695 strcpy (kbuf, "\033[2~");
443 break; 696 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 697#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 698 case DXK_Remove:
446 /* FALLTHROUGH */ 699 /* FALLTHROUGH */
447#endif 700#endif
448 case XK_Execute: 701 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 702 strcpy (kbuf, "\033[3~");
450 break; 703 break;
451 case XK_Select: 704 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 705 strcpy (kbuf, "\033[4~");
453 break; 706 break;
454#ifdef XK_KP_End 707#ifdef XK_KP_End
455 case XK_KP_End: 708 case XK_KP_End:
456 /* allow shift to override */ 709 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 711 {
459 break; 712 strcpy (kbuf, "\033Oq");
460 } 713 break;
461 /* FALLTHROUGH */ 714 }
715 /* FALLTHROUGH */
462#endif 716#endif
463 case XK_End: 717 case XK_End:
464 STRCPY(kbuf, KS_END); 718 strcpy (kbuf, KS_END);
465 break; 719 break;
466#ifdef XK_KP_Home 720#ifdef XK_KP_Home
467 case XK_KP_Home: 721 case XK_KP_Home:
468 /* allow shift to override */ 722 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 724 {
471 break; 725 strcpy (kbuf, "\033Ow");
472 } 726 break;
473 /* FALLTHROUGH */ 727 }
728 /* FALLTHROUGH */
474#endif 729#endif
475 case XK_Home: 730 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 731 strcpy (kbuf, KS_HOME);
477 break; 732 break;
478 733
479#define FKEY(n, fkey) \ 734#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 736
482 case XK_F1: /* "\033[11~" */ 737 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 738 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 739 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 740 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 741 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 742 FKEY (11, XK_F1);
488 break; 743 break;
489 case XK_F6: /* "\033[17~" */ 744 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 745 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 746 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 747 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 748 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 749 FKEY (17, XK_F6);
495 break; 750 break;
496 case XK_F11: /* "\033[23~" */ 751 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 752 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 753 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 754 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 755 FKEY (23, XK_F11);
501 break; 756 break;
502 case XK_F15: /* "\033[28~" */ 757 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 758 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 759 FKEY (28, XK_F15);
505 break; 760 break;
506 case XK_Help: /* "\033[28~" */ 761 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 762 FKEY (28, XK_Help);
508 break; 763 break;
509 case XK_Menu: /* "\033[29~" */ 764 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 765 FKEY (29, XK_Menu);
511 break; 766 break;
512 case XK_F17: /* "\033[31~" */ 767 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 768 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 769 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 770 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 771 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 772 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 773 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 774 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 775 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 776 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 777 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 778 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 779 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 780 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 781 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 782 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 783 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 784 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 785 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 786 FKEY (31, XK_F17);
532 break; 787 break;
533#undef FKEY 788#undef FKEY
534 default: 789 default:
535 newlen = 0; 790 if (len == 0
536 break; 791 && (keysym & 0xfff0) != 0xff70
537 } 792 && (keysym & 0xfff0) != 0xffe0)
538 if (newlen) 793 /* generate a keycode for every remaining keypress */
539 len = STRLEN(kbuf); 794 sprintf ((char *)kbuf, "\033[%x;%xA", (unsigned char)ev.state, (unsigned short)keysym);
540 } 795 }
541 /* 796
797 if (newlen)
798 len = strlen (kbuf);
799 }
800
801 /*
542 * Pass meta for all function keys, if 'meta' option set 802 * Pass meta for all function keys, if 'meta' option set
543 */ 803 */
544#ifdef META8_OPTION 804#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 805 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 806 kbuf[len - 1] |= 0x80;
547#endif 807#endif
808
809 }
548 } else if (ctrl && keysym == XK_minus) { 810 else if (ctrl && keysym == XK_minus)
811 {
549 len = 1; 812 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 813 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 814 }
815 else if (keysym == XK_ISO_Left_Tab)
816 {
817 strcpy (kbuf, "\033[Z");
818 len = 3;
819 }
820 else if (len == 0
821 && (keysym & 0xffe0) != 0xfe00
822 && (keysym < 0xfe50 || keysym > 0xfe6f))
823 {
824 /* generate a keycode for every remaining keypress */
825 len = sprintf ((char *)kbuf, "\033[%x;%xA", (unsigned char)ev.state, (unsigned short)keysym);
826 }
827 else
828 {
552#ifdef META8_OPTION 829#ifdef META8_OPTION
553 /* set 8-bit on */ 830 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 831 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 832 {
833 unsigned char *ch;
556 834
557 for (ch = kbuf; ch < kbuf + len; ch++) 835 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 836 *ch |= 0x80;
559 meta = 0; 837
838 meta = 0;
839 }
840#endif
841 /* nil */ ;
842 }
560 } 843 }
561#endif 844
562#ifdef GREEK_SUPPORT 845 if (len <= 0)
563 if (R->greek_mode) 846 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 847
565#endif 848 if (options & Opt_scrollTtyKeypress)
566 /* nil */ ; 849 if (TermWin.view_start)
567 } 850 {
851 TermWin.view_start = 0;
852 want_refresh = 1;
568 } 853 }
569 854
570 if (len <= 0) 855 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 856 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 857 * pass Shift/Control indicators for function keys ending with `~'
582 * 858 *
583 * eg, 859 * eg,
584 * Prior = "ESC[5~" 860 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 861 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 862 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 863 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 864 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 865 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 866 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 867 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 868
593/* escape prefix */ 869 /* escape prefix */
594 if (meta 870 if (meta
595#ifdef META8_OPTION 871#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 872 && meta_char == C0_ESC
597#endif 873#endif
598 ) { 874 )
875 {
599 const unsigned char ch = C0_ESC; 876 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 877 tt_write (&ch, 1);
602 } 878 }
879
603#ifdef DEBUG_CMD 880#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 881 /* Display keyboard buffer contents */
605 char *p; 882 unsigned char *p;
606 int i; 883 int i;
607 884
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 885 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 886 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 887 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 888 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 889#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 890 tt_write (kbuf, (unsigned int)len);
615} 891}
616/*}}} */ 892/*}}} */
617 893
618#if (MENUBAR_MAX) 894#if (MENUBAR_MAX)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 895/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 896/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 897unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 898rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 899{
625 unsigned int n, s; 900 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 901
630 n = cmdbuf_ptr - cmdbuf_base; 902 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 903 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
904
632 if (n > 0 && s < count) { 905 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 906 {
907 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 908 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 909 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 910 cmdbuf_endp -= n;
637 s += n; 911 s += n;
638 } 912 }
913
639 if (count > s) { 914 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 915 {
916 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
917 count = s;
918 }
919
643 for (; count--;) 920 for (; count--;)
644 *cmdbuf_endp++ = *str++; 921 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 922
646 R->cmdbuf_endp = cmdbuf_endp; 923 cmd_parse ();
924
647 return 0; 925 return 0;
648} 926}
649#endif /* MENUBAR_MAX */ 927#endif /* MENUBAR_MAX */
650 928
651void 929void
652rxvt_term::flush () 930rxvt_term::flush ()
653{ 931{
932 flush_ev.stop ();
933
654#ifdef TRANSPARENT 934#ifdef TRANSPARENT
655 if (want_full_refresh) 935 if (want_full_refresh)
656 { 936 {
657 want_full_refresh = 0; 937 want_full_refresh = 0;
658 rxvt_scr_clear (this); 938 scr_clear ();
659 rxvt_scr_touch (this, False); 939 scr_touch (false);
660 want_refresh = 1;
661 } 940 }
662#endif 941#endif
663 942
664 if (want_refresh) 943 if (want_refresh)
665 { 944 {
666 rxvt_scr_refresh (this, refresh_type); 945 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 946 scrollbar_show (1);
668#ifdef USE_XIM 947#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 948 IMSendSpot ();
670#endif 949#endif
671 } 950 }
672 951
673 XFlush (Xdisplay); 952 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 953}
679 954
680void 955void
681rxvt_term::check_cb (check_watcher &w) 956rxvt_term::check_cb (check_watcher &w)
682{ 957{
683 SET_R (this); 958 SET_R (this);
959 SET_LOCALE (locale);
684 960
961 display->flush ();
962
963 if (want_refresh && !flush_ev.active)
964 flush_ev.start (NOW + 0.01);
965}
966
967void
968rxvt_term::flush_cb (time_watcher &w)
969{
970 SET_R (this);
971 SET_LOCALE (locale);
972
973 refresh_limit = 1;
974 refresh_count = 0;
685 flush (); 975 flush ();
686} 976}
687 977
978#ifdef CURSOR_BLINK
688void 979void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 980rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 981{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 982 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 983 want_refresh = 1;
742}
743 984
985 w.start (w.at + BLINK_INTERVAL);
986}
987#endif
988
989#ifdef TEXT_BLINK
744void 990void
745rxvt_term::x_cb (io_watcher &w, short revents) 991rxvt_term::text_blink_cb (time_watcher &w)
746{ 992{
747 SET_R (this); 993 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 994 {
749 process_x_events (); 995 hidden_text = !hidden_text;
996 want_refresh = 1;
997 w.start (w.at + TEXT_BLINK_INTERVAL);
998 }
750} 999}
1000#endif
1001
1002#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1003void
1004rxvt_term::cont_scroll_cb (time_watcher &w)
1005{
1006 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1007 scr_page (scrollbar_isUp() ? UP : DN, 1))
1008 {
1009 refresh_type |= SMOOTH_REFRESH;
1010 want_refresh = 1;
1011 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1012 }
1013}
1014#endif
1015
1016#ifdef SELECTION_SCROLLING
1017void
1018rxvt_term::sel_scroll_cb (time_watcher &w)
1019{
1020 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1021 {
1022 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1023 refresh_type |= SMOOTH_REFRESH;
1024 want_refresh = 1;
1025 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1026 }
1027}
1028#endif
1029
1030#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1031void
1032rxvt_term::slip_wheel_cb (time_watcher &w)
1033{
1034 if (mouse_slip_wheel_speed == 0
1035 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1036 : scr_page (UP, mouse_slip_wheel_speed))
1037 {
1038 refresh_type |= SMOOTH_REFRESH;
1039 want_refresh = 1;
1040 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1041 }
1042}
1043#endif
751 1044
752bool 1045bool
753rxvt_term::pty_fill () 1046rxvt_term::pty_fill ()
754{ 1047{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1048 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1049
1050 if (CBUFSIZ == n)
1051 {
1052 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1053 n = 0;
1054 }
756 1055
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1056 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1057 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1058 cmdbuf_endp = cmdbuf_ptr + n;
760 1059
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1060 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1061
763 if (n > 0) 1062 if (n > 0)
764 { 1063 {
765 cmdbuf_endp += n; 1064 cmdbuf_endp += n;
766 return true; 1065 return true;
767 } 1066 }
768 else if (n < 0 && errno != EAGAIN) 1067 else if (n < 0 && errno != EAGAIN)
769 destroy (); 1068 destroy ();
770 1069
771 return false; 1070 return false;
772} 1071}
773 1072
774void 1073void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1074rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1075{
777 SET_R (this); 1076 SET_R (this);
1077 SET_LOCALE (locale);
1078
1079 if (revents & EVENT_READ)
1080 // loop, but don't allow a single term to monopolize us
1081 while (pty_fill ())
1082 if (cmd_parse ())
1083 break;
778 1084
779 if (revents & EVENT_WRITE) 1085 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1086 pty_write ();
781 else if (revents & EVENT_READ) 1087}
1088
1089void
1090rxvt_term::pointer_unblank ()
1091{
1092 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1093 recolour_cursor ();
1094
1095#ifdef POINTER_BLANK
1096 hidden_pointer = 0;
1097
1098 if (options & Opt_pointerBlank)
1099 pointer_ev.start (NOW + pointerBlankDelay);
1100#endif
1101}
1102
1103#ifdef POINTER_BLANK
1104void
1105rxvt_term::pointer_blank ()
1106{
1107 if (! (options & Opt_pointerBlank))
1108 return;
1109
1110 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1111 XFlush (display->display);
1112
1113 hidden_pointer = 1;
1114}
1115
1116void
1117rxvt_term::pointer_cb (time_watcher &w)
1118{
1119 SET_R (this);
1120 SET_LOCALE (locale);
1121
1122 pointer_blank ();
1123}
1124#endif
1125
1126void
1127rxvt_term::mouse_report (XButtonEvent &ev)
1128{
1129 int button_number, key_state = 0;
1130 int x, y;
1131
1132 x = ev.x;
1133 y = ev.y;
1134 pixel_position (&x, &y);
1135
1136 if (MEvent.button == AnyButton)
1137 button_number = 3;
1138 else
1139 {
1140 button_number = MEvent.button - Button1;
1141 /* add 0x3D for wheel events, like xterm does */
1142 if (button_number >= 3)
1143 button_number += (64 - 3);
1144 }
1145
1146 if (priv_modes & PrivMode_MouseX10)
1147 {
1148 /*
1149 * do not report ButtonRelease
1150 * no state info allowed
1151 */
1152 key_state = 0;
1153 if (button_number == 3)
1154 return;
1155 }
1156 else
1157 {
1158 /* XTerm mouse reporting needs these values:
1159 * 4 = Shift
1160 * 8 = Meta
1161 * 16 = Control
1162 * plus will add in our own Double-Click reporting
1163 * 32 = Double Click
1164 */
1165 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1166 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1167 + ((MEvent.state & ControlMask) ? 16 : 0);
1168#ifdef MOUSE_REPORT_DOUBLECLICK
1169 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1170#endif
1171 }
1172
1173#if DEBUG_MOUSEREPORT
1174 fprintf (stderr, "Mouse [");
1175 if (key_state & 16)
1176 fputc ('C', stderr);
1177 if (key_state & 4)
1178 fputc ('S', stderr);
1179 if (key_state & 8)
1180 fputc ('A', stderr);
1181 if (key_state & 32)
1182 fputc ('2', stderr);
1183 fprintf (stderr, "]: <%d>, %d/%d\n",
1184 button_number,
1185 x + 1,
1186 y + 1);
1187#endif
1188
1189 tt_printf ("\033[M%c%c%c",
1190 (32 + button_number + key_state),
1191 (32 + x + 1),
1192 (32 + y + 1));
1193}
1194
1195#ifdef USING_W11LIB
1196void
1197rxvt_W11_process_x_event (XEvent *ev)
1198{
1199 rxvt_t *r = rxvt_get_r ();
1200
1201 x_cb (*ev);
1202}
1203#endif
1204
1205/*{{{ process an X event */
1206void
1207rxvt_term::x_cb (XEvent &ev)
1208{
1209 SET_R (this);
1210 SET_LOCALE (locale);
1211
1212#if defined(CURSOR_BLINK)
1213 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1214 {
1215 if (hidden_cursor)
1216 {
1217 hidden_cursor = 0;
1218 want_refresh = 1;
1219 }
1220
1221 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1222 }
1223#endif
1224
1225#if defined(POINTER_BLANK)
1226 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1227 {
1228 if (ev.type == MotionNotify
1229 || ev.type == ButtonPress
1230 || ev.type == ButtonRelease)
1231 if (hidden_pointer)
1232 pointer_unblank ();
1233
1234 if (ev.type == KeyPress && hidden_pointer == 0)
1235 pointer_blank ();
1236 }
1237#endif
1238
1239 Window unused_root, unused_child;
1240 int unused_root_x, unused_root_y;
1241 unsigned int unused_mask;
1242
1243 switch (ev.type)
1244 {
1245 case KeyPress:
1246#if ISO_14755
1247 if (!(iso14755buf & ISO_14755_52))
1248#endif
1249 lookup_key (ev.xkey);
1250
1251 break;
1252
1253 case KeyRelease:
1254 {
1255#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1256 KeySym ks;
1257
1258 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1259#endif
1260
1261#if ENABLE_FRILLS || ISO_14755
1262 // ISO 14755 support
1263 if (iso14755buf)
1264 if (iso14755buf & ISO_14755_52)
1265 {
1266# if ENABLE_OVERLAY
1267 scr_overlay_off ();
1268# endif
1269# if ISO_14755
1270 // iso14755 part 5.2 handling: release time
1271 // first: controls
1272 if ((ev.xkey.state & ControlMask)
1273 && ((ks >= 0x40 && ks <= 0x5f)
1274 || (ks >= 0x61 && ks <= 0x7f)))
1275 {
1276 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1277 commit_iso14755 ();
1278 return; // case-break;
1279 }
1280
1281 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1282 if (i[0] == ks)
1283 {
1284 iso14755buf = ISO_14755_51 | i[1];
1285 commit_iso14755 ();
1286 return; // case-break;
1287 }
1288
1289 scr_bell ();
1290# endif
1291 iso14755buf = 0;
1292 break;
1293 }
1294 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1295 {
1296# if ENABLE_OVERLAY
1297 scr_overlay_off ();
1298# endif
1299 if (iso14755buf & ISO_14755_51)
1300 commit_iso14755 ();
1301#if ISO_14755
1302 else if (iso14755buf & ISO_14755_STARTED)
1303 {
1304 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1305
1306 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1307 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1308 }
1309# endif
1310 else
1311 iso14755buf = 0;
1312 }
1313#endif
1314
1315#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1316 if (!(ev.xkey.state & ControlMask))
1317 slip_wheel_ev.stop ();
1318 else if (ks == XK_Control_L || ks == XK_Control_R)
1319 mouse_slip_wheel_speed = 0;
1320#endif
1321 break;
1322 }
1323
1324 case ButtonPress:
1325 button_press (ev.xbutton);
1326 break;
1327
1328 case ButtonRelease:
1329 button_release (ev.xbutton);
1330 break;
1331
1332 case ClientMessage:
1333 if (ev.xclient.format == 32
1334 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1335 destroy ();
1336#ifdef OFFIX_DND
1337 /* OffiX Dnd (drag 'n' drop) protocol */
1338 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1339 && (ev.xclient.data.l[0] == DndFile
1340 || ev.xclient.data.l[0] == DndDir
1341 || ev.xclient.data.l[0] == DndLink))
1342 {
1343 /* Get Dnd data */
1344 Atom ActualType;
1345 int ActualFormat;
1346 unsigned char *data;
1347 unsigned long Size, RemainingBytes;
1348
1349 XGetWindowProperty (display->display, display->root,
1350 xa[XA_DNDSELECTION],
1351 0L, 1000000L,
1352 False, AnyPropertyType,
1353 &ActualType, &ActualFormat,
1354 &Size, &RemainingBytes,
1355 &data);
1356 set_string_property (XA_CUT_BUFFER0, data);
1357 XFree (data);
1358 selection_paste (display->root, XA_CUT_BUFFER0, true);
1359 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1360 }
1361#endif /* OFFIX_DND */
1362 break;
1363
1364 case MappingNotify:
1365 XRefreshKeyboardMapping (&ev.xmapping);
1366 break;
1367
1368 /*
1369 * XXX: this is not the _current_ arrangement
1370 * Here's my conclusion:
1371 * If the window is completely unobscured, use bitblt's
1372 * to scroll. Even then, they're only used when doing partial
1373 * screen scrolling. When partially obscured, we have to fill
1374 * in the GraphicsExpose parts, which means that after each refresh,
1375 * we need to wait for the graphics expose or Noexpose events,
1376 * which ought to make things real slow!
1377 */
1378 case VisibilityNotify:
1379 switch (ev.xvisibility.state)
1380 {
1381 case VisibilityUnobscured:
1382 refresh_type = FAST_REFRESH;
1383 break;
1384 case VisibilityPartiallyObscured:
1385 refresh_type = SLOW_REFRESH;
1386 break;
1387 default:
1388 refresh_type = NO_REFRESH;
1389 break;
1390 }
1391 break;
1392
1393 case FocusIn:
1394 if (!TermWin.focus)
1395 {
1396 TermWin.focus = 1;
1397 want_refresh = 1;
1398#ifdef USE_XIM
1399 if (Input_Context != NULL)
1400 {
1401 IMSetStatusPosition ();
1402 XSetICFocus (Input_Context);
1403 }
1404#endif
1405#ifdef CURSOR_BLINK
1406 if (options & Opt_cursorBlink)
1407 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1408#endif
1409#ifdef OFF_FOCUS_FADING
1410 if (rs[Rs_fade])
1411 {
1412 pix_colors = pix_colors_focused;
1413 scr_recolour ();
1414 }
1415#endif
1416
1417 }
1418 break;
1419
1420 case FocusOut:
1421 if (TermWin.focus)
1422 {
1423 TermWin.focus = 0;
1424 want_refresh = 1;
1425
1426#if ENABLE_FRILLS || ISO_14755
1427 iso14755buf = 0;
1428#endif
1429#if ENABLE_OVERLAY
1430 scr_overlay_off ();
1431#endif
1432#ifdef USE_XIM
1433 if (Input_Context != NULL)
1434 XUnsetICFocus (Input_Context);
1435#endif
1436#ifdef CURSOR_BLINK
1437 if (options & Opt_cursorBlink)
1438 cursor_blink_ev.stop ();
1439 hidden_cursor = 0;
1440#endif
1441#ifdef OFF_FOCUS_FADING
1442 if (rs[Rs_fade])
1443 {
1444 pix_colors = pix_colors_unfocused;
1445 scr_recolour ();
1446 }
1447#endif
1448 }
1449 break;
1450
1451 case ConfigureNotify:
1452 if (ev.xconfigure.window == TermWin.parent[0])
1453 {
1454 int height, width;
1455
1456 do
1457 { /* Wrap lots of configures into one */
1458 width = ev.xconfigure.width;
1459 height = ev.xconfigure.height;
1460 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1461 }
1462 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1463
1464 if (szHint.width != width || szHint.height != height)
1465 {
1466 seen_resize = 1;
1467 resize_all_windows (width, height, 1);
1468 }
1469
1470#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1471 if (options & Opt_transparent)
1472 check_our_parents ();
1473#endif
1474 }
1475 break;
1476
1477 case PropertyNotify:
1478 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1479 && ev.xproperty.state == PropertyNewValue)
1480 selection_property (ev.xproperty.window, ev.xproperty.atom);
1481
1482 break;
1483
1484 case SelectionClear:
1485 selection_clear ();
1486 break;
1487
1488 case SelectionNotify:
1489 if (selection_wait == Sel_normal)
1490 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1491 break;
1492
1493 case SelectionRequest:
1494 selection_send (ev.xselectionrequest);
1495 break;
1496
1497 case UnmapNotify:
1498 TermWin.mapped = 0;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.stop ();
1501#endif
1502 break;
1503
1504 case MapNotify:
1505 TermWin.mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1508#endif
1509 break;
1510
1511#ifdef TRANSPARENT
1512 case ReparentNotify:
1513 rootwin_cb (ev);
1514 break;
1515#endif /* TRANSPARENT */
1516
1517 case GraphicsExpose:
1518 case Expose:
1519 if (ev.xany.window == TermWin.vt)
1520 {
1521 do
1522 scr_expose (ev.xexpose.x, ev.xexpose.y,
1523 ev.xexpose.width, ev.xexpose.height, False);
1524 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1525
1526 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1527
1528 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1529 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev.xexpose.width, ev.xexpose.height, False);
1531
1532 scr_refresh (refresh_type);
1533 }
1534 else
1535 {
1536 XEvent unused_event;
1537
1538 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1539 ;
1540 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1541 ;
1542
1543 if (isScrollbarWindow (ev.xany.window))
1544 {
1545 scrollBar.setIdle ();
1546 scrollbar_show (0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1550 menubar_expose ();
1551#endif
1552
1553#ifdef TRANSPARENT
1554 if (am_transparent && ev.xany.window == TermWin.parent[0])
1555 XClearWindow (display->display, ev.xany.window);
1556#endif
1557 }
1558 break;
1559
1560 case MotionNotify:
1561#ifdef POINTER_BLANK
1562 if (hidden_pointer)
1563 pointer_unblank ();
1564#endif
1565#if MENUBAR
1566 if (isMenuBarWindow (ev.xany.window))
1567 {
1568 menubar_control (ev.xbutton);
1569 break;
1570 }
1571#endif
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == TermWin.vt)
1576 {
1577 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1578 {
1579 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1580 ;
1581
1582 XQueryPointer (display->display, TermWin.vt,
1583 &unused_root, &unused_child,
1584 &unused_root_x, &unused_root_y,
1585 &ev.xbutton.x, &ev.xbutton.y,
1586 &ev.xbutton.state);
1587#ifdef MOUSE_THRESHOLD
1588 /* deal with a `jumpy' mouse */
1589 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1590 {
1591#endif
1592#if ISO_14755
1593 // 5.4
1594 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1595 {
1596 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1597 break;
1598 }
1599#endif
1600 selection_extend (ev.xbutton.x, ev.xbutton.y,
1601 ev.xbutton.state & Button3Mask ? 2 : 0);
1602
1603#ifdef SELECTION_SCROLLING
1604 if (ev.xbutton.y < TermWin.int_bwidth
1605 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1606 {
1607 int dist;
1608
1609 /* don't clobber the current delay if we are
1610 * already in the middle of scrolling.
1611 */
1612 if (!sel_scroll_ev.active)
1613 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1614
1615 /* save the event params so we can highlight
1616 * the selection in the pending-scroll loop
1617 */
1618 selection_save_x = ev.xbutton.x;
1619 selection_save_y = ev.xbutton.y;
1620 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1621
1622 /* calc number of lines to scroll */
1623 if (ev.xbutton.y < TermWin.int_bwidth)
1624 {
1625 scroll_selection_dir = UP;
1626 dist = TermWin.int_bwidth - ev.xbutton.y;
1627 }
1628 else
1629 {
1630 scroll_selection_dir = DN;
1631 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1632 }
1633
1634 scroll_selection_lines = Pixel2Height (dist)
1635 / SELECTION_SCROLL_LINE_SPEEDUP
1636 + 1;
1637 MIN_IT (scroll_selection_lines,
1638 SELECTION_SCROLL_MAX_LINES);
1639 }
1640 else
1641 {
1642 /* we are within the text window, so we
1643 * shouldn't be scrolling
1644 */
1645 if (sel_scroll_ev.active)
1646 sel_scroll_ev.stop();
1647 }
1648#endif
1649#ifdef MOUSE_THRESHOLD
1650 }
1651#endif
1652 }
1653 }
1654 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1655 {
1656 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1657 MotionNotify, &ev))
1658 ;
1659
1660 XQueryPointer (display->display, scrollBar.win,
1661 &unused_root, &unused_child,
1662 &unused_root_x, &unused_root_y,
1663 &ev.xbutton.x, &ev.xbutton.y,
1664 &unused_mask);
1665 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1666 scrollbar_size ());
1667 scr_refresh (refresh_type);
1668 refresh_limit = 0;
1669 scrollbar_show (1);
1670 }
1671 break;
1672 }
1673}
1674
1675#if TRANSPARENT
1676void
1677rxvt_term::rootwin_cb (XEvent &ev)
1678{
1679 SET_R (this);
1680 SET_LOCALE (locale);
1681
1682 switch (ev.type)
1683 {
1684 case PropertyNotify:
1685 /*
1686 * if user used some Esetroot compatible prog to set the root bg,
1687 * use the property to determine the pixmap. We use it later on.
1688 */
1689 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1690 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1691 return;
1692
1693 /* FALLTHROUGH */
1694 case ReparentNotify:
1695 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1696 want_refresh = want_full_refresh = 1;
1697 break;
1698 }
1699}
1700#endif
1701
1702void
1703rxvt_term::button_press (XButtonEvent &ev)
1704{
1705 int reportmode = 0, clickintime;
1706
1707 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1708 if (!bypass_keystate)
1709 reportmode = !! (priv_modes & PrivMode_mouse_report);
1710
1711 /*
1712 * VT window processing of button press
1713 */
1714 if (ev.window == TermWin.vt)
1715 {
1716#if ISO_14755
1717 // 5.4
1718 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1719 {
1720 iso14755_54 (ev.x, ev.y);
1721 return;
1722 }
1723#endif
1724
1725 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1726
1727 if (reportmode)
1728 {
1729 /* mouse report from vt window */
1730 /* save the xbutton state (for ButtonRelease) */
1731 MEvent.state = ev.state;
1732#ifdef MOUSE_REPORT_DOUBLECLICK
1733 if (ev.button == MEvent.button && clickintime)
1734 {
1735 /* same button, within alloted time */
1736 MEvent.clicks++;
1737 if (MEvent.clicks > 1)
1738 {
1739 /* only report double clicks */
1740 MEvent.clicks = 2;
1741 mouse_report (ev);
1742
1743 /* don't report the release */
1744 MEvent.clicks = 0;
1745 MEvent.button = AnyButton;
1746 }
1747 }
1748 else
1749 {
1750 /* different button, or time expired */
1751 MEvent.clicks = 1;
1752 MEvent.button = ev.button;
1753 mouse_report (ev);
1754 }
1755#else
1756 MEvent.button = ev.button;
1757 mouse_report (ev);
1758#endif /* MOUSE_REPORT_DOUBLECLICK */
1759
1760 }
1761 else
1762 {
1763 if (ev.button != MEvent.button)
1764 MEvent.clicks = 0;
1765
1766 switch (ev.button)
1767 {
1768 case Button1:
1769 /* allow meta + click to select rectangular areas */
1770 /* should be done in screen.C */
1771#if ENABLE_FRILLS
1772 selection.rect = !! (ev.state & ModMetaMask);
1773#else
1774 selection.rect = false;
1775#endif
1776
1777 /* allow shift+left click to extend selection */
1778 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1779 {
1780 if (MEvent.button == Button1 && clickintime)
1781 selection_rotate (ev.x, ev.y);
1782 else
1783 selection_extend (ev.x, ev.y, 1);
1784 }
1785 else
1786 {
1787 if (MEvent.button == Button1 && clickintime)
1788 MEvent.clicks++;
1789 else
1790 MEvent.clicks = 1;
1791
1792 selection_click (MEvent.clicks, ev.x, ev.y);
1793 }
1794
1795 MEvent.button = Button1;
1796 break;
1797
1798 case Button3:
1799 if (MEvent.button == Button3 && clickintime)
1800 selection_rotate (ev.x, ev.y);
1801 else
1802 selection_extend (ev.x, ev.y, 1);
1803
1804 MEvent.button = Button3;
1805 break;
1806 }
1807 }
1808
1809 MEvent.time = ev.time;
1810 return;
1811 }
1812
1813 /*
1814 * Scrollbar window processing of button press
1815 */
1816 if (isScrollbarWindow (ev.window))
1817 {
1818 scrollBar.setIdle ();
1819 /*
1820 * Rxvt-style scrollbar:
1821 * move up if mouse is above slider
1822 * move dn if mouse is below slider
1823 *
1824 * XTerm-style scrollbar:
1825 * Move display proportional to pointer location
1826 * pointer near top -> scroll one line
1827 * pointer near bot -> scroll full page
1828 */
1829#ifndef NO_SCROLLBAR_REPORT
1830 if (reportmode)
1831 {
1832 /*
1833 * Mouse report disabled scrollbar:
1834 * arrow buttons - send up/down
1835 * click on scrollbar - send pageup/down
1836 */
1837 if ((scrollBar.style == R_SB_NEXT
1838 && scrollbarnext_upButton (ev.y))
1839 || (scrollBar.style == R_SB_RXVT
1840 && scrollbarrxvt_upButton (ev.y)))
1841 tt_printf ("\033[A");
1842 else if ((scrollBar.style == R_SB_NEXT
1843 && scrollbarnext_dnButton (ev.y))
1844 || (scrollBar.style == R_SB_RXVT
1845 && scrollbarrxvt_dnButton (ev.y)))
1846 tt_printf ("\033[B");
1847 else
1848 switch (ev.button)
1849 {
1850 case Button2:
1851 tt_printf ("\014");
1852 break;
1853 case Button1:
1854 tt_printf ("\033[6~");
1855 break;
1856 case Button3:
1857 tt_printf ("\033[5~");
1858 break;
1859 }
1860 }
1861 else
1862#endif /* NO_SCROLLBAR_REPORT */
1863
1864 {
1865 char upordown = 0;
1866
1867 if (scrollBar.style == R_SB_NEXT)
1868 {
1869 if (scrollbarnext_upButton (ev.y))
1870 upordown = -1; /* up */
1871 else if (scrollbarnext_dnButton (ev.y))
1872 upordown = 1; /* down */
1873 }
1874 else if (scrollBar.style == R_SB_RXVT)
1875 {
1876 if (scrollbarrxvt_upButton (ev.y))
1877 upordown = -1; /* up */
1878 else if (scrollbarrxvt_dnButton (ev.y))
1879 upordown = 1; /* down */
1880 }
1881 if (upordown)
1882 {
1883#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1884 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1885#endif
1886 if (scr_page (upordown < 0 ? UP : DN, 1))
1887 {
1888 if (upordown < 0)
1889 scrollBar.setUp ();
1890 else
1891 scrollBar.setDn ();
1892 }
1893 }
1894 else
1895 switch (ev.button)
1896 {
1897 case Button2:
1898 switch (scrollbar_align)
1899 {
1900 case R_SB_ALIGN_TOP:
1901 csrO = 0;
1902 break;
1903 case R_SB_ALIGN_CENTRE:
1904 csrO = (scrollBar.bot - scrollBar.top) / 2;
1905 break;
1906 case R_SB_ALIGN_BOTTOM:
1907 csrO = scrollBar.bot - scrollBar.top;
1908 break;
1909 }
1910
1911 if (scrollBar.style == R_SB_XTERM
1912 || scrollbar_above_slider (ev.y)
1913 || scrollbar_below_slider (ev.y))
1914 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1915
1916 scrollBar.setMotion ();
1917 break;
1918
1919 case Button1:
1920 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1921 csrO = ev.y - scrollBar.top;
1922 /* FALLTHROUGH */
1923
1924 case Button3:
1925 if (scrollBar.style != R_SB_XTERM)
1926 {
1927 if (scrollbar_above_slider (ev.y))
1928# ifdef RXVT_SCROLL_FULL
1929 scr_page (UP, TermWin.nrow - 1);
1930# else
1931 scr_page (UP, TermWin.nrow / 4);
1932# endif
1933 else if (scrollbar_below_slider (ev.y))
1934# ifdef RXVT_SCROLL_FULL
1935 scr_page (DN, TermWin.nrow - 1);
1936# else
1937 scr_page (DN, TermWin.nrow / 4);
1938# endif
1939 else
1940 scrollBar.setMotion ();
1941 }
1942 else
1943 {
1944 scr_page ((ev.button == Button1 ? DN : UP),
1945 (TermWin.nrow
1946 * scrollbar_position (ev.y)
1947 / scrollbar_size ()));
1948 }
1949
1950 break;
1951 }
1952 }
1953 return;
1954 }
1955#if MENUBAR
1956 /*
1957 * Menubar window processing of button press
1958 */
1959 if (isMenuBarWindow (ev.window))
1960 menubar_control (ev);
1961#endif
1962}
1963
1964void
1965rxvt_term::button_release (XButtonEvent &ev)
1966{
1967 int reportmode = 0;
1968
1969 csrO = 0; /* reset csr Offset */
1970 if (!bypass_keystate)
1971 reportmode = !! (priv_modes & PrivMode_mouse_report);
1972
1973 if (scrollbar_isUpDn ())
1974 {
1975 scrollBar.setIdle ();
1976 scrollbar_show (0);
1977#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1978 refresh_type &= ~SMOOTH_REFRESH;
1979#endif
1980 }
1981
1982#ifdef SELECTION_SCROLLING
1983 if (sel_scroll_ev.active)
1984 sel_scroll_ev.stop();
1985#endif
1986
1987 if (ev.window == TermWin.vt)
1988 {
1989#if ISO_14755
1990 // 5.4
1991 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1992 return;
1993#endif
1994 if (reportmode)
1995 {
1996 /* mouse report from vt window */
1997 /* don't report release of wheel "buttons" */
1998 if (ev.button >= 4)
1999 return;
2000#ifdef MOUSE_REPORT_DOUBLECLICK
2001 /* only report the release of 'slow' single clicks */
2002 if (MEvent.button != AnyButton
2003 && (ev.button != MEvent.button
2004 || (ev.time - MEvent.time
2005 > MULTICLICK_TIME / 2)))
2006 {
2007 MEvent.clicks = 0;
2008 MEvent.button = AnyButton;
2009 mouse_report (ev);
2010 }
2011#else /* MOUSE_REPORT_DOUBLECLICK */
2012 MEvent.button = AnyButton;
2013 mouse_report (ev);
2014#endif /* MOUSE_REPORT_DOUBLECLICK */
2015 return;
2016 }
2017
2018 /*
2019 * dumb hack to compensate for the failure of click-and-drag
2020 * when overriding mouse reporting
2021 */
2022 if (priv_modes & PrivMode_mouse_report
2023 && bypass_keystate
2024 && ev.button == Button1 && MEvent.clicks <= 1)
2025 selection_extend (ev.x, ev.y, 0);
2026
2027 switch (ev.button)
2028 {
2029 case Button1:
2030 case Button3:
2031 selection_make (ev.time);
2032 break;
2033 case Button2:
2034 selection_request (ev.time, ev.x, ev.y);
2035 break;
2036#ifdef MOUSE_WHEEL
2037 case Button4:
2038 case Button5:
2039 {
2040 int i;
2041 page_dirn v;
2042
2043 v = ev.button == Button4 ? UP : DN;
2044
2045 if (ev.state & ShiftMask)
2046 i = 1;
2047 else if (options & Opt_mouseWheelScrollPage)
2048 i = TermWin.nrow - 1;
2049 else
2050 i = 5;
2051
2052# ifdef MOUSE_SLIP_WHEELING
2053 if (ev.state & ControlMask)
2054 {
2055 mouse_slip_wheel_speed += v ? -1 : 1;
2056 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2057 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2058
2059 if (slip_wheel_ev.at < NOW)
2060 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2061
2062 slip_wheel_ev.start ();
2063 }
2064 else
2065 {
2066# endif
2067# ifdef JUMP_MOUSE_WHEEL
2068 scr_page (v, i);
2069 scr_refresh (SMOOTH_REFRESH);
2070 scrollbar_show (1);
2071# else
2072 while (i--)
2073 {
2074 scr_page (v, 1);
2075 scr_refresh (SMOOTH_REFRESH);
2076 scrollbar_show (1);
2077 }
2078# endif
2079# ifdef MOUSE_SLIP_WHEELING
2080 }
2081#endif
2082 }
2083 break;
2084#endif
2085 }
2086 }
2087#ifdef MENUBAR
2088 else if (isMenuBarWindow (ev.window))
2089 menubar_control (ev);
2090#endif
2091}
2092
2093#ifdef TRANSPARENT
2094#if TINTING
2095/* taken from aterm-0.4.2 */
2096
2097typedef uint32_t RUINT32T;
2098
2099void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2100{
2101 int sh_r, sh_g, sh_b;
2102 RUINT32T mask_r, mask_g, mask_b;
2103 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2104 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2105 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2106 int i;
2107
2108 Visual* visual = display->visual;
2109
2110 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2111
2112 /* for convenience */
2113 mask_r = visual->red_mask;
2114 mask_g = visual->green_mask;
2115 mask_b = visual->blue_mask;
2116
2117 /* boring lookup table pre-initialization */
2118 switch (srcImage->bits_per_pixel) {
2119 case 15:
2120 if ((mask_r != 0x7c00) ||
2121 (mask_g != 0x03e0) ||
2122 (mask_b != 0x001f))
2123 return;
2124 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2125 lookup_r = lookup;
2126 lookup_g = lookup+32;
2127 lookup_b = lookup+32+32;
2128 sh_r = 10;
2129 sh_g = 5;
2130 sh_b = 0;
2131 break;
2132 case 16:
2133 if ((mask_r != 0xf800) ||
2134 (mask_g != 0x07e0) ||
2135 (mask_b != 0x001f))
2136 return;
2137 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2138 lookup_r = lookup;
2139 lookup_g = lookup+32;
2140 lookup_b = lookup+32+64;
2141 sh_r = 11;
2142 sh_g = 5;
2143 sh_b = 0;
2144 break;
2145 case 24:
2146 if ((mask_r != 0xff0000) ||
2147 (mask_g != 0x00ff00) ||
2148 (mask_b != 0x0000ff))
2149 return;
2150 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2151 lookup_r = lookup;
2152 lookup_g = lookup+256;
2153 lookup_b = lookup+256+256;
2154 sh_r = 16;
2155 sh_g = 8;
2156 sh_b = 0;
2157 break;
2158 case 32:
2159 if ((mask_r != 0xff0000) ||
2160 (mask_g != 0x00ff00) ||
2161 (mask_b != 0x0000ff))
2162 return;
2163 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2164 lookup_r = lookup;
2165 lookup_g = lookup+256;
2166 lookup_b = lookup+256+256;
2167 sh_r = 16;
2168 sh_g = 8;
2169 sh_b = 0;
2170 break;
2171 default:
2172 return; /* we do not support this color depth */
2173 }
2174
2175 /* prepare limits for color transformation (each channel is handled separately) */
2176 if (shade < 0) {
2177 shade = -shade;
2178 if (shade < 0) shade = 0;
2179 if (shade > 100) shade = 100;
2180
2181 lower_lim_r = 65535-rm;
2182 lower_lim_g = 65535-gm;
2183 lower_lim_b = 65535-bm;
2184
2185 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2186 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2187 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2188
2189 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2190 } else {
2191 if (shade < 0) shade = 0;
2192 if (shade > 100) shade = 100;
2193
2194 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2195
2196 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2197 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2198 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2199 }
2200
2201 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2202 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2203 {
2204 unsigned int tmp;
2205
2206 tmp = lower_lim_r;
2207 lower_lim_r = lower_lim_b;
2208 lower_lim_b = tmp;
2209
2210 tmp = upper_lim_r;
2211 upper_lim_r = upper_lim_b;
2212 upper_lim_b = tmp;
2213 }
2214
2215 /* fill our lookup tables */
2216 for (i = 0; i <= mask_r>>sh_r; i++)
2217 {
2218 RUINT32T tmp;
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2220 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2221 lookup_r[i] = (tmp/65535)<<sh_r;
2222 }
2223 for (i = 0; i <= mask_g>>sh_g; i++)
2224 {
2225 RUINT32T tmp;
2226 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2227 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2228 lookup_g[i] = (tmp/65535)<<sh_g;
2229 }
2230 for (i = 0; i <= mask_b>>sh_b; i++)
2231 {
2232 RUINT32T tmp;
2233 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2234 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2235 lookup_b[i] = (tmp/65535)<<sh_b;
2236 }
2237
2238 /* apply table to input image (replacing colors by newly calculated ones) */
2239 switch (srcImage->bits_per_pixel)
2240 {
2241 case 15:
2242 {
2243 unsigned short *p1, *pf, *p, *pl;
2244 p1 = (unsigned short *) srcImage->data;
2245 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2246 while (p1 < pf)
782 { 2247 {
783 bool flag = true; 2248 p = p1;
2249 pl = p1 + srcImage->width;
2250 for (; p < pl; p++)
2251 {
2252 *p = lookup_r[(*p & 0x7c00)>>10] |
2253 lookup_g[(*p & 0x03e0)>> 5] |
2254 lookup_b[(*p & 0x001f)];
2255 }
2256 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2257 }
2258 break;
2259 }
2260 case 16:
2261 {
2262 unsigned short *p1, *pf, *p, *pl;
2263 p1 = (unsigned short *) srcImage->data;
2264 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2265 while (p1 < pf)
2266 {
2267 p = p1;
2268 pl = p1 + srcImage->width;
2269 for (; p < pl; p++)
2270 {
2271 *p = lookup_r[(*p & 0xf800)>>11] |
2272 lookup_g[(*p & 0x07e0)>> 5] |
2273 lookup_b[(*p & 0x001f)];
2274 }
2275 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2276 }
2277 break;
2278 }
2279 case 24:
2280 {
2281 unsigned char *p1, *pf, *p, *pl;
2282 p1 = (unsigned char *) srcImage->data;
2283 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2284 while (p1 < pf)
2285 {
2286 p = p1;
2287 pl = p1 + srcImage->width * 3;
2288 for (; p < pl; p += 3)
2289 {
2290 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2291 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2292 p[2] = lookup_r[(p[2] & 0x0000ff)];
2293 }
2294 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2295 }
2296 break;
2297 }
2298 case 32:
2299 {
2300 RUINT32T *p1, *pf, *p, *pl;
2301 p1 = (RUINT32T *) srcImage->data;
2302 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2303
785 // loop, but don't allow a single term to monopolize us 2304 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2305 {
787 while (flag && pty_fill ()) 2306 p = p1;
2307 pl = p1 + srcImage->width;
2308 for (; p < pl; p++)
2309 {
2310 *p = lookup_r[(*p & 0xff0000)>>16] |
2311 lookup_g[(*p & 0x00ff00)>> 8] |
2312 lookup_b[(*p & 0x0000ff)] |
2313 (*p & ~0xffffff);
2314 }
2315 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2316 }
2317 break;
2318 }
2319 }
2320
2321 free (lookup);
2322}
2323#endif
2324
2325/*
2326 * Check our parents are still who we think they are.
2327 * Do transparency updates if required
2328 */
2329int
2330rxvt_term::check_our_parents ()
2331{
2332 int i, pchanged, aformat, have_pixmap, rootdepth;
2333 unsigned long nitems, bytes_after;
2334 Atom atype;
2335 unsigned char *prop = NULL;
2336 Window root, oldp, *list;
2337 Pixmap rootpixmap = None;
2338 XWindowAttributes wattr, wrootattr;
2339
2340 pchanged = 0;
2341
2342 if (!(options & Opt_transparent))
2343 return pchanged; /* Don't try any more */
2344
2345 XGetWindowAttributes (display->display, display->root, &wrootattr);
2346 rootdepth = wrootattr.depth;
2347
2348 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2349
2350 if (rootdepth != wattr.depth)
2351 {
2352 if (am_transparent)
2353 {
2354 pchanged = 1;
2355 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2356 am_transparent = am_pixmap_trans = 0;
2357 }
2358
2359 return pchanged; /* Don't try any more */
2360 }
2361
2362 /* Get all X ops out of the queue so that our information is up-to-date. */
2363 XSync (display->display, False);
2364
2365 /*
2366 * Make the frame window set by the window manager have
2367 * the root background. Some window managers put multiple nested frame
2368 * windows for each client, so we have to take care about that.
2369 */
2370 i = (xa[XA_XROOTPMAP_ID]
2371 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2372 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2373 &nitems, &bytes_after, &prop) == Success);
2374
2375 if (!i || prop == NULL)
2376 i = (xa[XA_ESETROOT_PMAP_ID]
2377 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2378 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2379 &nitems, &bytes_after, &prop) == Success);
2380
2381 if (!i || prop == NULL
2382#if TINTING
2383 || !rs[Rs_color + Color_tint]
2384#endif
2385 )
2386 have_pixmap = 0;
2387 else
2388 {
2389 have_pixmap = 1;
2390 rootpixmap = *(Pixmap *)prop;
2391 XFree (prop);
2392 }
2393
2394 if (have_pixmap)
2395 {
2396 /*
2397 * Copy display->root pixmap transparency
2398 */
2399 int sx, sy, nx, ny;
2400 unsigned int nw, nh;
2401 Window cr;
2402 XImage *image;
2403 GC gc;
2404 XGCValues gcvalue;
2405
2406 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2407 0, 0, &sx, &sy, &cr);
2408 nw = (unsigned int)szHint.width;
2409 nh = (unsigned int)szHint.height;
2410 nx = ny = 0;
2411
2412 if (sx < 0)
2413 {
2414 nw += sx;
2415 nx = -sx;
2416 sx = 0;
2417 }
2418
2419 if (sy < 0)
2420 {
2421 nh += sy;
2422 ny = -sy;
2423 sy = 0;
2424 }
2425
2426 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2427 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2428
2429 XSync (display->display, False);
2430 allowedxerror = -1;
2431 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2432
2433 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2434 /* XXX: may need a delay here? */
2435 allowedxerror = 0;
2436
2437 if (image == NULL)
2438 {
2439 if (am_transparent && am_pixmap_trans)
2440 {
2441 pchanged = 1;
2442 if (TermWin.pixmap != None)
2443 {
2444 XFreePixmap (display->display, TermWin.pixmap);
2445 TermWin.pixmap = None;
2446 }
2447 }
2448
2449 am_pixmap_trans = 0;
2450 }
2451 else
2452 {
2453 if (TermWin.pixmap != None)
2454 XFreePixmap (display->display, TermWin.pixmap);
2455
2456#if TINTING
2457 if (ISSET_PIXCOLOR (Color_tint))
2458 {
2459 unsigned short rm, gm, bm;
2460 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2461
2462 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2463
2464 ShadeXImage (display, image, shade, rm, gm, bm);
2465 }
2466#endif
2467
2468 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2469 szHint.width, szHint.height, image->depth);
2470 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2471 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2472 nx, ny, image->width, image->height);
2473 XFreeGC (display->display, gc);
2474 XDestroyImage (image);
2475 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2476 XClearWindow (display->display, TermWin.parent[0]);
2477
2478 if (!am_transparent || !am_pixmap_trans)
2479 pchanged = 1;
2480
2481 am_transparent = am_pixmap_trans = 1;
2482 }
2483 }
2484
2485 if (am_pixmap_trans)
2486 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2487 else
2488 {
2489 unsigned int n;
2490 /*
2491 * InheritPixmap transparency
2492 */
2493 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2494 {
2495 oldp = TermWin.parent[i];
2496 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2497 &TermWin.parent[i], &list, &n);
2498 XFree (list);
2499
2500 if (TermWin.parent[i] == display->root)
2501 {
2502 if (oldp != None)
2503 pchanged = 1;
2504
2505 break;
2506 }
2507
2508 if (oldp != TermWin.parent[i])
2509 pchanged = 1;
2510 }
2511
2512 n = 0;
2513
2514 if (pchanged)
2515 {
2516 for (; n < (unsigned int)i; n++)
2517 {
2518 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2519 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2520 {
2521 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2522 break;
2523 }
2524 }
2525 }
2526
2527 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2528 {
2529 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2530 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2531 am_transparent = 0;
2532 /* XXX: also turn off Opt_transparent? */
2533 }
2534 else
2535 {
2536#if WAIT_FOR_WM
2537 /* wait (an arbitrary period) for the WM to do its thing
2538 * needed for fvwm2.2.2 (and before?) */
2539 sleep (1);
2540#endif
2541 for (n = 0; n < (unsigned int)i; n++)
2542 {
2543 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2544 XClearWindow (display->display, TermWin.parent[n]);
2545 }
2546
2547 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2548 am_transparent = 1;
2549 }
2550
2551 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2552 TermWin.parent[i] = None;
2553 }
2554
2555 if (scrollBar.win)
2556 {
2557 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2558 scrollBar.setIdle ();
2559 scrollbar_show (0);
2560 }
2561
2562 if (am_transparent)
2563 {
2564 want_refresh = want_full_refresh = 1;
2565 if (am_pixmap_trans)
2566 flush ();
2567 }
2568
2569 return pchanged;
2570}
2571#endif
2572
2573/*}}} */
2574
2575bool
2576rxvt_term::cmd_parse ()
2577{
2578 bool flag = false;
2579 unicode_t ch = NOCHAR;
2580 unsigned char *seq_begin; // remember start of esc-sequence here
2581
2582 for (;;)
2583 {
2584 if (ch == NOCHAR)
2585 {
2586 seq_begin = cmdbuf_ptr;
2587 ch = next_char ();
2588 }
2589
2590 if (ch == NOCHAR) // TODO: improve
2591 break;
2592
2593 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2594 {
789 if (!seen_input) 2595 if (!seen_input)
790 { 2596 {
791 seen_input = 1; 2597 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2598 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2599 // they first read the screensize and then install a SIGWINCH handler.
2600 // some window managers resize the window early, and these programs
2601 // then sometimes get the size wrong.
2602 // unfortunately other programs are even more buggy and dislike
2603 // being sent SIGWINCH, so only do it when we were in fact being
2604 // resized.
2605 if (seen_resize)
2606 kill (-cmd_pid, SIGWINCH);
794 } 2607 }
795 2608
796 uint32_t ch = NOCHAR; 2609 /* Read a text string from the input buffer */
2610 unicode_t buf[UBUFSIZ];
2611 bool refreshnow = false;
2612 int nlines = 0;
2613 unicode_t *str = buf;
797 2614
798 for (;;) 2615 for (;;)
799 { 2616 {
800 if (ch == NOCHAR) 2617 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2618 break;
805 2619
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2620 *str++ = ch;
2621
2622 if (ch == C0_LF)
807 { 2623 {
808 /* Read a text string from the input buffer */
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2624 nlines++;
812 uint32_t *str = buf; 2625 refresh_count++;
813 2626
814 *str++ = ch; 2627 if (!(options & Opt_jumpScroll)
815 2628 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
816 for (;;)
817 { 2629 {
2630 refreshnow = true;
818 ch = next_char (); 2631 ch = NOCHAR;
819
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
821 break; 2632 break;
822 else
823 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2633 }
848 2634
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2635 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
850 2636 if (nlines >= TermWin.nrow - 1)
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 { 2637 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2638 scr_add_lines (buf, nlines, str - buf);
863 refresh_limit++; 2639 nlines = 0;
864 2640 str = buf;
865 rxvt_scr_refresh (this, refresh_type);
866 } 2641 }
867
868 } 2642 }
2643
2644 if (str >= buf + UBUFSIZ)
2645 {
2646 ch = NOCHAR;
2647 break;
2648 }
2649
2650 seq_begin = cmdbuf_ptr;
2651 ch = next_char ();
2652 }
2653
2654 scr_add_lines (buf, nlines, str - buf);
2655
2656 /*
2657 * If there have been a lot of new lines, then update the screen
2658 * What the heck I'll cheat and only refresh less than every page-full.
2659 * the number of pages between refreshes is refresh_limit, which
2660 * is incremented here because we must be doing flat-out scrolling.
2661 */
2662 if (refreshnow)
2663 {
2664 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2665 refresh_limit++;
869 else 2666 else
870 { 2667 {
871 switch (ch) 2668 flag = true;
872 { 2669 scr_refresh (refresh_type);
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2670 }
885 } 2671 }
2672
2673 }
2674 else
886 } 2675 {
887 } 2676 try
888} 2677 {
2678 process_nonprinting (ch);
2679 }
2680 catch (const class out_of_input &o)
2681 {
2682 // we ran out of input, retry later
2683 cmdbuf_ptr = seq_begin;
2684 break;
2685 }
889 2686
890// read the next character, currently handles UTF-8 2687 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2688 }
892uint32_t 2689 }
2690
2691 return flag;
2692}
2693
2694// read the next octet
2695unicode_t
2696rxvt_term::next_octet ()
2697{
2698 return cmdbuf_ptr < cmdbuf_endp
2699 ? *cmdbuf_ptr++
2700 : NOCHAR;
2701}
2702
2703// read the next character
2704unicode_t
893rxvt_term::next_char () 2705rxvt_term::next_char ()
894{ 2706{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2707 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2708 {
899 uint8_t ch = *cmdbuf_ptr; 2709 // assume 7-bit to be ascii ALWAYS
900 2710 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2711 return *cmdbuf_ptr++;
906 2712
907 /* continuation */ 2713 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2714 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2715
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2716 if (len == (size_t)-2)
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 } 2717 {
921 2718 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2719 cmdbuf_ptr = cmdbuf_endp;
2720 break;
923 { 2721 }
2722
2723 if (len == (size_t)-1)
2724 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2725
2726 // assume wchar == unicode
924 cmdbuf_ptr++; 2727 cmdbuf_ptr += len;
925 2728 return wc & UNICODE_MASK;
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 } 2729 }
941 2730
942 return NOCHAR; 2731 return NOCHAR;
943} 2732}
944 2733
945/* rxvt_cmd_getc() - Return next input character */ 2734/* rxvt_cmd_getc () - Return next input character */
946/* 2735/*
947 * Return the next input character after first passing any keyboard input 2736 * Return the next input character after first passing any keyboard input
948 * to the command. 2737 * to the command.
949 */ 2738 */
950/* INTPROTO */ 2739unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2740rxvt_term::cmd_getc ()
953{ 2741{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2742 unicode_t c = next_char ();
2743
957 if (c != NOCHAR) 2744 if (c == NOCHAR)
958 return c; 2745 throw out_of_input;
959 2746
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2747 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2748}
1055 2749
1056void 2750unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2751rxvt_term::cmd_get8 ()
1058{ 2752{
1059 SET_R (this); 2753 unicode_t c = next_octet ();
1060 2754
1061 pointer_blank (); 2755 if (c == NOCHAR)
1062} 2756 throw out_of_input;
1063#endif
1064 2757
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2758 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2759}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2760
2086/*{{{ print pipe */ 2761/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2762/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2763#ifdef PRINTPIPE
2089/* EXTPROTO */ 2764FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2765rxvt_term::popen_printer ()
2092{ 2766{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2767 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2768
2095 if (stream == NULL) 2769 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2770 rxvt_warn ("can't open printer pipe, not printing.\n");
2771
2097 return stream; 2772 return stream;
2098} 2773}
2099 2774
2100/* EXTPROTO */
2101int 2775int
2102rxvt_pclose_printer (FILE *stream) 2776rxvt_term::pclose_printer (FILE *stream)
2103{ 2777{
2104 fflush (stream); 2778 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2779 return pclose (stream);
2111# endif
2112} 2780}
2113 2781
2114/* 2782/*
2115 * simulate attached vt100 printer 2783 * simulate attached vt100 printer
2116 */ 2784 */
2117/* INTPROTO */
2118void 2785void
2119rxvt_process_print_pipe(pR) 2786rxvt_term::process_print_pipe ()
2120{ 2787{
2121 int done; 2788 int done;
2122 FILE *fd; 2789 FILE *fd;
2123 2790
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2791 if ((fd = popen_printer ()) == NULL)
2125 return; 2792 return;
2126 2793
2127/* 2794 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2795 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2796 * is received.
2130 */ 2797 */
2131 for (done = 0; !done;) { 2798 for (done = 0; !done;)
2799 {
2132 unsigned char buf[8]; 2800 unsigned char buf[8];
2133 unsigned char ch; 2801 unicode_t ch;
2134 unsigned int i, len; 2802 unsigned int i, len;
2135 2803
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2804 if ((ch = cmd_getc ()) != C0_ESC)
2805 {
2137 if (putc(ch, fd) == EOF) 2806 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2807 break; /* done = 1 */
2139 } else { 2808 }
2809 else
2810 {
2140 len = 0; 2811 len = 0;
2141 buf[len++] = ch; 2812 buf[len++] = ch;
2142 2813
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2814 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2815 {
2145 buf[len++] = '?'; 2816 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2817 {
2147 } 2818 buf[len++] = '?';
2819 ch = cmd_getc ();
2820 }
2148 if ((buf[len++] = ch) == '4') { 2821 if ((buf[len++] = ch) == '4')
2822 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2823 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2824 break; /* done = 1 */
2151 } 2825 }
2826 }
2827
2828 for (i = 0; i < len; i++)
2829 if (putc (buf[i], fd) == EOF)
2830 {
2831 done = 1;
2832 break;
2833 }
2834 }
2152 } 2835 }
2153 for (i = 0; i < len; i++) 2836
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2837 pclose_printer (fd);
2161} 2838}
2162#endif /* PRINTPIPE */ 2839#endif /* PRINTPIPE */
2163/*}}} */ 2840/*}}} */
2164 2841
2165/* *INDENT-OFF* */ 2842/* *INDENT-OFF* */
2166enum { 2843enum {
2167 C1_40 = 0x40, 2844 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2845 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2846 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2847 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2848 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2849};
2173/* *INDENT-ON* */ 2850/* *INDENT-ON* */
2174 2851
2175/*{{{ process non-printing single characters */ 2852/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2853void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2854rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2855{
2180 switch (ch) { 2856 switch (ch)
2857 {
2858 case C0_ESC:
2859 process_escape_seq ();
2860 break;
2181 case C0_ENQ: /* terminal Status */ 2861 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2862 if (rs[Rs_answerbackstring])
2183 R->tt_write(
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2863 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2864 (unsigned int)strlen (rs[Rs_answerbackstring]));
2186 else 2865 else
2187 R->tt_write((unsigned char *)VT100_ANS, 2866 tt_write ((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS)); 2867 (unsigned int)strlen (VT100_ANS));
2189 break; 2868 break;
2190 case C0_BEL: /* bell */ 2869 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2870 scr_bell ();
2192 break; 2871 break;
2193 case C0_BS: /* backspace */ 2872 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2873 scr_backspace ();
2195 break; 2874 break;
2196 case C0_HT: /* tab */ 2875 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2876 scr_tab (1);
2198 break; 2877 break;
2199 case C0_CR: /* carriage return */ 2878 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2879 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2880 break;
2202 case C0_VT: /* vertical tab, form feed */ 2881 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2882 case C0_FF:
2204 case C0_LF: /* line feed */ 2883 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2884 scr_index (UP);
2206 break; 2885 break;
2207 case C0_SO: /* shift out - acs */ 2886 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2887 scr_charset_choose (1);
2209 break; 2888 break;
2210 case C0_SI: /* shift in - acs */ 2889 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2890 scr_charset_choose (0);
2212 break; 2891 break;
2892
2893#ifdef EIGHT_BIT_CONTROLS
2894 // 8-bit controls
2895 case 0x90: /* DCS */
2896 process_dcs_seq ();
2897 break;
2898 case 0x9b: /* CSI */
2899 process_csi_seq ();
2900 break;
2901 case 0x9d: /* CSI */
2902 process_osc_seq ();
2903 break;
2904#endif
2213 } 2905 }
2214} 2906}
2215/*}}} */ 2907/*}}} */
2216 2908
2217 2909
2218/*{{{ process VT52 escape sequences */ 2910/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2911void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2912rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2913{
2223 int row, col; 2914 int row, col;
2915
2916 switch (ch)
2224 2917 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2918 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2919 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2920 break;
2229 case 'B': /* cursor down */ 2921 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2922 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2923 break;
2232 case 'C': /* cursor right */ 2924 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2925 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2926 break;
2235 case 'D': /* cursor left */ 2927 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2928 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2929 break;
2238 case 'H': /* cursor home */ 2930 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2931 scr_gotorc (0, 0, 0);
2240 break; 2932 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2933 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2934 scr_index (DN);
2243 break; 2935 break;
2244 case 'J': /* erase to end of screen */ 2936 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2937 scr_erase_screen (0);
2246 break; 2938 break;
2247 case 'K': /* erase to end of line */ 2939 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2940 scr_erase_line (0);
2249 break; 2941 break;
2250 case 'Y': /* move to specified row and col */ 2942 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2943 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2944 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2945 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2946 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2947 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2948 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2949 scr_gotorc (row, col, 0);
2258 break; 2950 break;
2259 case 'Z': /* identify the terminal type */ 2951 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2952 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2953 break;
2262 case '<': /* turn off VT52 mode */ 2954 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2955 PrivMode (0, PrivMode_vt52);
2264 break; 2956 break;
2265 case 'F': /* use special graphics character set */ 2957 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2958 case 'G': /* use regular character set */
2267 /* unimplemented */ 2959 /* unimplemented */
2268 break; 2960 break;
2269 case '=': /* use alternate keypad mode */ 2961 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2962 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2963 /* unimplemented */
2272 break; 2964 break;
2273 } 2965 }
2274} 2966}
2275/*}}} */ 2967/*}}} */
2276 2968
2277 2969
2278/*{{{ process escape sequences */ 2970/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2971void
2281rxvt_process_escape_seq(pR) 2972rxvt_term::process_escape_seq ()
2282{ 2973{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2974 unicode_t ch = cmd_getc ();
2284 2975
2285 if (R->PrivateModes & PrivMode_vt52) { 2976 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2977 {
2978 process_escape_vt52 (ch);
2979 return;
2980 }
2981
2290 switch (ch) { 2982 switch (ch)
2983 {
2291 /* case 1: do_tek_mode (); break; */ 2984 /* case 1: do_tek_mode (); break; */
2292 case '#': 2985 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2986 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2987 scr_E ();
2295 break; 2988 break;
2296 case '(': 2989 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2990 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2991 break;
2299 case ')': 2992 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2993 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2994 break;
2302 case '*': 2995 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2996 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2997 break;
2305 case '+': 2998 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2999 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3000 break;
2308#ifdef MULTICHAR_SET 3001#if ENABLE_FRILLS
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 3002 case '6':
2315 rxvt_scr_backindex(aR); 3003 scr_backindex ();
2316 break; 3004 break;
2317#endif 3005#endif
2318 case '7': 3006 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3007 scr_cursor (SAVE);
2320 break; 3008 break;
2321 case '8': 3009 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3010 scr_cursor (RESTORE);
2323 break; 3011 break;
2324#ifndef NO_FRILLS 3012#if ENABLE_FRILLS
2325 case '9': 3013 case '9':
2326 rxvt_scr_forwardindex(aR); 3014 scr_forwardindex ();
2327 break; 3015 break;
2328#endif 3016#endif
2329 case '=': 3017 case '=':
2330 case '>': 3018 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3019 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3020 break;
2333 3021
2334 case C1_40: 3022 case C1_40:
2335 rxvt_cmd_getc(aR); 3023 cmd_getc ();
2336 break; 3024 break;
2337 case C1_44: 3025 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3026 scr_index (UP);
2339 break; 3027 break;
2340 3028
2341 /* 8.3.87: NEXT LINE */ 3029 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3030 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3031 {
2347 break; 3032 unicode_t nlcr[] = { C0_LF, C0_CR };
3033 scr_add_lines (nlcr, 1, 2);
3034 }
3035 break;
2348 3036
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3037 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3038 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3039 process_graphics ();
2352 break; 3040 break;
2353 3041
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3042 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3043 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3044 scr_set_tab (1);
2357 break; 3045 break;
2358 3046
2359 /* 8.3.105: REVERSE LINE FEED */ 3047 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3048 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3049 scr_index (DN);
2362 break; 3050 break;
2363 3051
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3052 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3053 /*case C1_SS2: scr_single_shift (2); break; */
2366 3054
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3055 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3056 /*case C1_SS3: scr_single_shift (3); break; */
2369 3057
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3058 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3059 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3060 process_dcs_seq ();
2373 break; 3061 break;
2374 3062
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3063 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3064 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3065 tt_write ((const unsigned char *)ESCZ_ANSWER,
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3066 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3067 break; /* steal obsolete ESC [ c */
2380 3068
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3069 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3070 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3071 process_csi_seq ();
2384 break; 3072 break;
2385 3073
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3074 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3075 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3076 process_osc_seq ();
2389 break; 3077 break;
2390 3078
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3079 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3080 case 'c':
2393 rxvt_scr_poweron(aR); 3081 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3082 scr_poweron ();
2395 break; 3083 scrollbar_show (1);
3084 break;
2396 3085
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3086 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3087 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3088 scr_charset_choose (2);
2400 break; 3089 break;
2401 3090
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3091 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3092 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3093 scr_charset_choose (3);
2405 break; 3094 break;
2406 } 3095 }
2407} 3096}
2408/*}}} */ 3097/*}}} */
2409 3098
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3099/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3100/* *INDENT-OFF* */
2412enum { 3101enum {
2413 CSI_ICH = 0x40, 3102 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3103 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3104 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3105 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3106 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3107 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3108 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3109 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3110 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3111};
2423 3112
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3113#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3114 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3115 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3116#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3117 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3118
2430const unsigned char csi_defaults[] = { 3119const unsigned char csi_defaults[] =
3120 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3121 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3122 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3123 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3124 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3125 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3126 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3127 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3128 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3129 };
2440/* *INDENT-ON* */ 3130/* *INDENT-ON* */
2441 3131
2442/* INTPROTO */
2443void 3132void
2444rxvt_process_csi_seq(pR) 3133rxvt_term::process_csi_seq ()
2445{ 3134{
2446 unsigned char ch, priv, i; 3135 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3136 unsigned int nargs, p;
2448 int n, ndef; 3137 int n, ndef;
2449 int arg[ESC_ARGS]; 3138 int arg[ESC_ARGS];
2450 3139
2451 for (nargs = ESC_ARGS; nargs > 0;) 3140 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3141 arg[--nargs] = 0;
2453 3142
2454 priv = 0; 3143 priv = 0;
3144 ch = cmd_getc ();
3145 if (ch >= '<' && ch <= '?')
3146 { /* '<' '=' '>' '?' */
3147 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3148 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3149 }
3150
2460/* read any numerical arguments */ 3151 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3152 for (n = -1; ch < CSI_ICH; )
3153 {
2462 if (isdigit(ch)) { 3154 if (isdigit (ch))
3155 {
2463 if (n < 0) 3156 if (n < 0)
2464 n = ch - '0'; 3157 n = ch - '0';
2465 else 3158 else
2466 n = n * 10 + ch - '0'; 3159 n = n * 10 + ch - '0';
3160 }
2467 } else if (ch == ';') { 3161 else if (ch == ';')
3162 {
2468 if (nargs < ESC_ARGS) 3163 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3164 arg[nargs++] = n;
2470 n = -1; 3165 n = -1;
2471 } else if (ch == '\b') { 3166 }
2472 rxvt_scr_backspace(aR); 3167 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3168 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3169
3170 ch = cmd_getc ();
3171 }
3172
3173 if (ch > CSI_7F)
2475 return; 3174 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3175
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3176 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3177 arg[nargs++] = n;
2487 3178
2488 i = ch - CSI_ICH; 3179 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3180 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3181 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3182 if (arg[p] == -1)
2492 arg[p] = ndef; 3183 arg[p] = ndef;
2493 3184
2494#ifdef DEBUG_CMD 3185#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3186 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3187 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3188 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3189 fprintf (stderr, "%c\n", ch);
2499#endif 3190#endif
2500 3191
2501/* 3192 /*
2502 * private mode handling 3193 * private mode handling
2503 */ 3194 */
2504 if (priv) { 3195 if (priv)
2505 switch (priv) { 3196 {
2506 case '>': 3197 switch (priv)
3198 {
3199 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3200 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3201 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2509 break; 3202 break;
2510 case '?': 3203 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3204 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3205 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3206 break;
2514 } 3207 }
2515 return; 3208 return;
2516 } 3209 }
2517 3210
2518 switch (ch) { 3211 switch (ch)
2519/* 3212 {
3213 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3214 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3215 */
2522#ifdef PRINTPIPE 3216#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3217 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3218 switch (arg[0])
3219 {
2525 case 0: /* initiate transfer to primary aux device */ 3220 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3221 scr_printscreen (0);
2527 break; 3222 break;
2528 case 5: /* start relay to primary aux device */ 3223 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3224 process_print_pipe ();
3225 break;
3226 }
2530 break; 3227 break;
2531 }
2532 break;
2533#endif 3228#endif
2534 3229
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3230 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3231 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3232 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3233 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3234 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3235 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3236 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3237 break;
2543 3238
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3239 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3240 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3241#ifdef ISO6429
2547 arg[0] = -arg[0]; 3242 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3243#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3244 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3245#endif
2551 /* FALLTHROUGH */ 3246 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3247 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3248 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3249#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3250 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3251#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3252 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3253#endif
2559 break; 3254 break;
2560 3255
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3256 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3257 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3258 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3259 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3260 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3261 break;
2567 3262
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3263 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3264 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3265 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3266 break;
2572 3267
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3268 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3269 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3270 break;
2576 3271
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3272 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3273 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3274 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3275 break;
2581 3276
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3277 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3278 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3280 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3281 scr_tab (arg[0]);
2587 break; 3282 break;
2588 3283
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3284 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3285 scr_erase_screen (arg[0]);
2591 break; 3286 break;
2592 3287
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3288 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3289 scr_erase_line (arg[0]);
2595 break; 3290 break;
2596 3291
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3292 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3293 scr_insdel_chars (arg[0], INSERT);
2599 break; 3294 break;
2600 3295
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3296 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3297 scr_insdel_lines (arg[0], INSERT);
2603 break; 3298 break;
2604 3299
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3300 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3301 scr_insdel_lines (arg[0], DELETE);
2607 break; 3302 break;
2608 3303
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3304 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3305 scr_insdel_chars (arg[0], ERASE);
2611 break; 3306 break;
2612 3307
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3308 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3309 scr_insdel_chars (arg[0], DELETE);
2615 break; 3310 break;
2616 3311
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3312 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3313 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3314 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3315 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3316 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2622 break; 3317 break;
2623 3318
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3319 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3320 tt_write ((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3321 (unsigned int) (sizeof (VT100_ANS) - 1));
2627 break; 3322 break;
2628 3323
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3324 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3325 process_sgr_mode (nargs, arg);
2631 break; 3326 break;
2632 3327
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3328 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3329 switch (arg[0])
3330 {
2635 case 5: /* DSR requested */ 3331 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3332 tt_printf ("\033[0n");
2637 break; 3333 break;
2638 case 6: /* CPR requested */ 3334 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3335 scr_report_position ();
2640 break; 3336 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3337 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3338 if (options & Opt_insecure)
2644 break; 3339 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3340 break;
2646 case 8: /* unofficial extension */ 3341 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3342 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3343 break;
3344 }
2648 break; 3345 break;
2649 }
2650 break;
2651 3346
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3347 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3348 switch (arg[0])
3349 {
2654 case 0: /* char tab stop cleared at active position */ 3350 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3351 scr_set_tab (0);
2656 break; 3352 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3353 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3354 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3355 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3356 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3357 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3358 scr_set_tab (-1);
3359 break;
3360 }
2663 break; 3361 break;
2664 }
2665 break;
2666 3362
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3363 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3364 switch (arg[0])
3365 {
2669 case 0: /* char tab stop set at active position */ 3366 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3367 scr_set_tab (1);
2671 break; /* = ESC H */ 3368 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3369 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3370 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3371 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3372 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3373 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3374 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3375 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3376 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3377 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3378 /* case 6: */ /* all line tab stops are cleared */
2682 } 3379 }
2683 break; 3380 break;
2684 3381
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3382 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3383 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3384 scr_insert_mode (0);
2688 break; 3385 else if (arg[0] == 20)
3386 priv_modes &= ~PrivMode_LFNL;
3387 break;
2689 3388
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3389 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3390 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3391 scr_insert_mode (1);
2693 break; 3392 else if (arg[0] == 20)
3393 priv_modes |= PrivMode_LFNL;
3394 break;
2694 3395
2695/* 3396 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3397 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3398 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3399 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3400 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3401 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3402 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3403 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3404 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3405 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3406 break;
2706 3407
2707 case CSI_73: 3408 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3409 scr_cursor (SAVE);
2709 break; 3410 break;
2710 case CSI_75: 3411 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3412 scr_cursor (RESTORE);
2712 break; 3413 break;
2713 3414
2714#ifndef NO_FRILLS 3415#if ENABLE_FRILLS
2715 case CSI_74: 3416 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3417 process_window_ops (arg, nargs);
2717 break; 3418 break;
2718#endif 3419#endif
2719 3420
2720 case CSI_78: /* DECREQTPARM */ 3421 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3422 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3423 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3424 break;
2724 3425
2725 default: 3426 default:
2726 break; 3427 break;
2727 } 3428 }
2728} 3429}
2729/*}}} */ 3430/*}}} */
2730 3431
2731#ifndef NO_FRILLS 3432#if ENABLE_FRILLS
2732/* ARGSUSED */ 3433/* ARGSUSED */
2733/* INTPROTO */
2734void 3434void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3435rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3436{
2737 int x, y; 3437 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3438 XWindowAttributes wattr;
2742 Window wdummy; 3439 Window wdummy;
2743 3440
2744 if (nargs == 0) 3441 if (nargs == 0)
2745 return; 3442 return;
3443
2746 switch (args[0]) { 3444 switch (args[0])
3445 {
2747 /* 3446 /*
2748 * commands 3447 * commands
2749 */ 3448 */
2750 case 1: /* deiconify window */ 3449 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3450 XMapWindow (display->display, TermWin.parent[0]);
2752 break; 3451 break;
2753 case 2: /* iconify window */ 3452 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3453 XIconifyWindow (display->display, TermWin.parent[0],
2755 DefaultScreen(R->Xdisplay)); 3454 DefaultScreen (display->display));
2756 break; 3455 break;
2757 case 3: /* set position (pixels) */ 3456 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3457 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
2759 break; 3458 break;
2760 case 4: /* set size (pixels) */ 3459 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3460 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3461 break;
2763 case 5: /* raise window */ 3462 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3463 XRaiseWindow (display->display, TermWin.parent[0]);
2765 break; 3464 break;
2766 case 6: /* lower window */ 3465 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3466 XLowerWindow (display->display, TermWin.parent[0]);
2768 break; 3467 break;
2769 case 7: /* refresh window */ 3468 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3469 scr_touch (true);
2771 break; 3470 break;
2772 case 8: /* set size (chars) */ 3471 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3472 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3473 (unsigned int) (args[1] * TermWin.fheight));
2775 break; 3474 break;
3475
3476 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3477 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3478 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3479 set_widthheight ((unsigned int)TermWin.width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3480 (unsigned int) (args[1] * TermWin.fheight));
2780 break; 3481 break;
3482
3483
2781 /* 3484 /*
2782 * reports - some output format copied from XTerm 3485 * reports - some output format copied from XTerm
2783 */ 3486 */
2784 case 11: /* report window state */ 3487 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3488 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3489 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3490 break;
2788 case 13: /* report window position */ 3491 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3492 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3493 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3494 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3495 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3496 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3497 break;
2795 case 14: /* report window size (pixels) */ 3498 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3499 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3500 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3501 break;
3502 case 18: /* report text area size (chars) */
3503 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3504 break;
2799 case 18: /* report window size (chars) */ 3505 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3506 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2801 break; 3507 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3508 case 20: /* report icon label */
3509 {
3510 char *s;
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3511 XGetIconName (display->display, TermWin.parent[0], &s);
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3512 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2806 break; 3513 XFree (s);
3514 }
3515 break;
2807 case 21: /* report window title */ 3516 case 21: /* report window title */
3517 {
3518 char *s;
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3519 XFetchName (display->display, TermWin.parent[0], &s);
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3520 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3521 XFree (s);
2811#endif 3522 }
3523 break;
2812 } 3524 }
2813} 3525}
2814#endif 3526#endif
2815 3527
2816/*----------------------------------------------------------------------*/ 3528/*----------------------------------------------------------------------*/
2817/* 3529/*
2818 * get input up until STRING TERMINATOR (or BEL) 3530 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3531 * ends_how is terminator used. returned input must be free()'d
2820 */ 3532 */
2821/* INTPROTO */
2822unsigned char * 3533unsigned char *
2823rxvt_get_to_st(pR_ unsigned char *ends_how) 3534rxvt_term::get_to_st (unicode_t &ends_how)
2824{ 3535{
2825 int seen_esc = 0; /* seen escape? */ 3536 unicode_t ch;
3537 bool seen_esc = false;
2826 unsigned int n = 0; 3538 unsigned int n = 0;
2827 unsigned char *s; 3539 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3540
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3541 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3542 {
2832 || ch == CHAR_ST 3543 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3544 {
3545 if (ch == 0x5c) /* 7bit ST */
3546 break;
3547 else
3548 return NULL;
3549 }
3550 else if (ch == C0_ESC)
3551 {
3552 seen_esc = true;
3553 continue;
3554 }
3555 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3556 break;
2835 if (ch == C0_ESC) { 3557 else if (ch < 0x20)
2836 seen_esc = 1;
2837 continue;
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3558 return NULL; /* other control character - exit */
3559
3560 seen_esc = false;
3561
2842 if (n < sizeof(string) - 1) 3562 if (n >= sizeof (string) - 1)
3563 // stop at some sane length
3564 return NULL;
3565
3566 if (ch == C0_SYN)
3567 string[n++] = cmd_get8 ();
3568 else
2843 string[n++] = ch; 3569 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3570 }
3571
2846 string[n++] = '\0'; 3572 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3573
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3574 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3575
2851 return s; 3576 return (unsigned char *)rxvt_wcstombs (string);
2852} 3577}
2853 3578
2854/*----------------------------------------------------------------------*/ 3579/*----------------------------------------------------------------------*/
2855/* 3580/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3581 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3582 */
2858/* INTPROTO */
2859void 3583void
2860rxvt_process_dcs_seq(pR) 3584rxvt_term::process_dcs_seq ()
2861{ 3585{
2862 unsigned char eh, *s; 3586 unsigned char *s;
2863/* 3587 unicode_t eh;
3588
3589 /*
2864 * Not handled yet 3590 * Not handled yet
2865 */ 3591 */
2866 s = rxvt_get_to_st(aR_ &eh); 3592 s = get_to_st (eh);
2867 if (s) 3593 if (s)
2868 free(s); 3594 free (s);
3595
2869 return; 3596 return;
2870} 3597}
2871 3598
2872/*----------------------------------------------------------------------*/ 3599/*----------------------------------------------------------------------*/
2873/* 3600/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3601 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3602 */
2876/* INTPROTO */
2877void 3603void
2878rxvt_process_osc_seq(pR) 3604rxvt_term::process_osc_seq ()
2879{ 3605{
2880 unsigned char ch, eh, *s; 3606 unicode_t ch, eh;
2881 int arg; 3607 int arg;
2882 3608
2883 ch = rxvt_cmd_getc(aR); 3609 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3610 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3611 arg = arg * 10 + (ch - '0');
2886 3612
2887 if (ch == ';') { 3613 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh);
2889 if (s) {
2890 /*
2891 * rxvt_menubar_dispatch() violates the constness of the string,
2892 * so do it here
2893 */
2894 if (arg == XTerm_Menu)
2895#if 0 /* XXX: currently disabled due to security concerns */
2896 rxvt_menubar_dispatch(aR_ (char *)s);
2897#else
2898 0;
2899#endif
2900 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2902 free(s);
2903 }
2904 } 3614 {
3615 unsigned char *s = get_to_st (eh);
3616
3617 if (s)
3618 {
3619 process_xterm_seq (arg, (char *)s, eh);
3620 free (s);
3621 }
3622 }
2905} 3623}
3624
3625void
3626rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3627{
3628 if (str[0] == '?' && !str[1])
3629 {
3630 unsigned short r, g, b;
3631 pix_colors_focused[color].get (display, r, g, b);
3632 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3633 }
3634 else
3635 set_window_color (color, str);
3636}
3637
2906/* 3638/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3639 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title 3640 * 0 = change iconName/title
2909 * 1 = change iconName 3641 * 1 = change iconName
2910 * 2 = change title 3642 * 2 = change title
2911 * 4 = change color 3643 * 4 = change color
3644 * 10 = change fg color
3645 * 11 = change bg color
2912 * 12 = change text color 3646 * 12 = change text color
2913 * 13 = change mouse foreground color 3647 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour 3648 * 17 = change highlight character colour
2915 * 18 = change bold character color 3649 * 18 = change bold character color
2916 * 19 = change underlined character color 3650 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented) 3651 * 46 = change logfile (not implemented)
2918 * 50 = change font 3652 * 50 = change font
2919 * 3653 *
2920 * rxvt extensions: 3654 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap 3655 * 20 = bg pixmap
2923 * 39 = change default fg color 3656 * 39 = change default fg color
2924 * 49 = change default bg color 3657 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen 3658 * 55 = dump scrollback buffer and all of screen
3659 * 701 = change locale
3660 * 702 = find font
3661 * 703 = menu
2926 */ 3662 */
2927/* EXTPROTO */
2928void 3663void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3664rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2930{ 3665{
2931 int changed = 0; 3666 int changed = 0;
2932 int color; 3667 int color;
2933 char *buf, *name; 3668 char *buf, *name;
3669 bool query = str[0] == '?' && !str[1];
3670 int saveop = op;
2934 3671
2935 assert(str != NULL); 3672 assert (str != NULL);
2936 switch (op) { 3673 switch (op)
3674 {
2937 case XTerm_name: 3675 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3676 set_title (str);
2939 /* FALLTHROUGH */ 3677 /* FALLTHROUGH */
2940 case XTerm_iconName: 3678 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3679 set_icon_name (str);
2942 break; 3680 break;
2943 case XTerm_title: 3681 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3682 set_title (str);
2945 break; 3683 break;
3684 case XTerm_property:
3685 if (str[0] == '?')
3686 {
3687 Atom prop = display->atom (str + 1);
3688 Atom actual_type;
3689 int actual_format;
3690 unsigned long nitems;
3691 unsigned long bytes_after;
3692 unsigned char *value = 0;
3693 const char *str = "";
3694
3695 if (prop
3696 && XGetWindowProperty (display->display, TermWin.parent[0],
3697 prop, 0, 1<<16, 0, AnyPropertyType,
3698 &actual_type, &actual_format,
3699 &nitems, &bytes_after, &value) == Success
3700 && actual_type != None
3701 && actual_format == 8)
3702 str = (const char *)(value);
3703
3704 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3705
3706 XFree (value);
3707 }
3708 else
3709 {
3710 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3711
3712 if (eq)
3713 {
3714 *eq = 0;
3715 set_utf8_property (display->atom (str), eq + 1);
3716 }
3717 else
3718 XDeleteProperty (display->display, TermWin.parent[0],
3719 display->atom (str));
3720 }
3721 break;
3722
2946 case XTerm_Color: 3723 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3724 for (buf = (char *)str; buf && *buf;)
3725 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3726 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3727 break;
3728
2950 *name++ = '\0'; 3729 *name++ = '\0';
2951 color = atoi(buf); 3730 color = atoi (buf);
3731
2952 if (color < 0 || color >= TOTAL_COLORS) 3732 if (color < 0 || color >= TOTAL_COLORS)
2953 break; 3733 break;
3734
2954 if ((buf = STRCHR(name, ';')) != NULL) 3735 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3736 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3737
2957 } 3738 if (name[0] == '?' && !name[1])
2958 break; 3739 {
3740 unsigned short r, g, b;
3741 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3742 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3743 }
3744 else
3745 set_window_color (color + minCOLOR, name);
3746 }
3747 break;
3748 case XTerm_Color00:
3749 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3750 break;
3751 case XTerm_Color01:
3752 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3753 break;
2959#ifndef NO_CURSORCOLOR 3754#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3755 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3756 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3757 break;
2963#endif 3758#endif
2964 case XTerm_Color_pointer: 3759 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3760 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3761 break;
3762 case XTerm_Color_pointer_bg:
3763 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3764 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3765#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3766 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3767 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2970 break; 3768 break;
3769 case XTerm_Color_IT:
3770 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3771 break;
2971 case XTerm_Color_UL: 3772 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3773 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2973 break; 3774 break;
2974 case XTerm_Color_RV: 3775 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3776 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3777 break;
2977#endif 3778#endif
3779#if TRANSPARENT && TINTING
3780 case XTerm_Color_tint:
3781 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3782 check_our_parents ();
3783 if (am_transparent)
3784 want_full_refresh = want_refresh = 1;
3785 break;
3786#endif
2978 3787
2979 case XTerm_Menu:
2980 /*
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */
2984 break;
2985 case XTerm_Pixmap: 3788 case XTerm_Pixmap:
2986 if (*str != ';') { 3789 if (*str != ';')
3790 {
2987#if XPM_BACKGROUND 3791#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3792 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3793 set_bgPixmap (str); /* change pixmap */
2990#endif 3794#endif
2991 rxvt_scr_touch(aR_ True); 3795 scr_touch (true);
2992 } 3796 }
2993 while ((str = STRCHR(str, ';')) != NULL) { 3797 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3798 {
3799 str++;
2995#if XPM_BACKGROUND 3800#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3801 changed += scale_pixmap (str);
2997#endif 3802#endif
2998 } 3803
2999 if (changed) { 3804 }
3805 if (changed)
3806 {
3000#ifdef XPM_BACKGROUND 3807#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3808 resize_pixmap ();
3002#endif 3809#endif
3003 rxvt_scr_touch(aR_ True); 3810 scr_touch (true);
3004 } 3811 }
3005 break; 3812 break;
3006 3813
3007 case XTerm_restoreFG: 3814 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3815 set_window_color (Color_fg, str);
3009 break; 3816 break;
3010 case XTerm_restoreBG: 3817 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3818 set_window_color (Color_bg, str);
3012 break; 3819 break;
3820
3013 case XTerm_logfile: 3821 case XTerm_logfile:
3014 break; 3822 // TODO, when secure mode?
3823 break;
3824
3015 case XTerm_font: 3825 case XTerm_font:
3016 rxvt_change_font(aR_ 0, str); 3826 op = URxvt_font;
3017 break; 3827 case URxvt_font:
3828#if ENABLE_STYLES
3829 case URxvt_boldFont:
3830 case URxvt_italicFont:
3831 case URxvt_boldItalicFont:
3832#endif
3833 if (query)
3834 tt_printf ("\33]%d;%-.250s%c", saveop,
3835 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3836 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3837 resp);
3838 else
3839 {
3840 const char *&res = rs[Rs_font + (op - URxvt_font)];
3841
3842 res = strdup (str);
3843 allocated.push_back ((void *)res);
3844 set_fonts ();
3845 }
3846 break;
3847
3848#if ENABLE_FRILLS
3849 case XTerm_locale:
3850 if (query)
3851 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3852 else
3853 {
3854 set_locale (str);
3855# ifdef USE_XIM
3856 im_cb ();
3857# endif
3858 }
3859 break;
3860#endif
3861
3862#ifdef MENUBAR
3863 case XTerm_Menu:
3864 if (options & Opt_insecure)
3865 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3866 break;
3867#endif
3018#if 0 3868#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3869 case XTerm_dumpscreen: /* no error notices */
3020 { 3870 {
3021 int fd; 3871 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3872 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3873 {
3024 close(fd); 3874 scr_dump (fd);
3025 } 3875 close (fd);
3026 } 3876 }
3027 break; 3877 }
3878 break;
3028#endif 3879#endif
3029 } 3880 }
3030} 3881}
3031/*----------------------------------------------------------------------*/ 3882/*----------------------------------------------------------------------*/
3032 3883
… …
3038 * 's' = save 3889 * 's' = save
3039 * 'r' = restore 3890 * 'r' = restore
3040 * 't' = toggle 3891 * 't' = toggle
3041 * so no need for fancy checking 3892 * so no need for fancy checking
3042 */ 3893 */
3043/* INTPROTO */
3044int 3894int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3895rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3896{
3047 int state; 3897 int state;
3048 3898
3049 if (mode == 's') { 3899 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3900 {
3051 return -1; 3901 SavedModes |= (priv_modes & bit);
3052 } else { 3902 return -1;
3903 }
3904 else
3905 {
3053 if (mode == 'r') 3906 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3907 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3908 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3909 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3910 PrivMode (state, bit);
3058 } 3911 }
3912
3059 return state; 3913 return state;
3060} 3914}
3061 3915
3062/* we're not using priv _yet_ */ 3916/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3917void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3918rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 3919{
3067 unsigned int i, j; 3920 unsigned int i, j;
3068 int state; 3921 int state;
3922
3069 static const struct { 3923 static const struct
3924 {
3070 const int argval; 3925 const int argval;
3071 const unsigned long bit; 3926 const unsigned long bit;
3927 }
3928
3072 } argtopriv[] = { 3929 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3930 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3931 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3932 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3933 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3934 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3935 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3936 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3937 // 8, bi-directional support mode
3938 { 9, PrivMode_MouseX10 },
3081#ifdef menuBar_esc 3939#ifdef menuBar_esc
3082 { menuBar_esc, PrivMode_menuBar }, 3940 { menuBar_esc, PrivMode_menuBar },
3083#endif 3941#endif
3942 // 18, 19 printing-related
3943 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3944#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3945 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3946#endif
3087 { 25, PrivMode_VisibleCursor }, 3947 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3948 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3949 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3950 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3951 // 46 start logging
3952 { 47, PrivMode_Screen },
3953 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3954#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3955 { 67, PrivMode_BackSpace },
3094#endif 3956#endif
3095 { 1000, PrivMode_MouseX11 }, 3957 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3958 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 3959 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 3960 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 3961 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3962 { 1011, PrivMode_Keypress }, // rxvt extension
3963 // 1035 enable modifiers for alt, numlock NYI
3964 // 1036 send ESC for meta keys NYI
3965 // 1037 send DEL for keypad delete NYI
3966 { 1047, PrivMode_Screen },
3967 // 1048 save and restore cursor
3968 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3969 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3970 };
3100 3971
3101 if (nargs == 0) 3972 if (nargs == 0)
3102 return; 3973 return;
3103 3974
3104/* make lo/hi boolean */ 3975 /* make lo/hi boolean */
3105 if (mode == 'l') 3976 if (mode == 'l')
3106 mode = 0; /* reset */ 3977 mode = 0; /* reset */
3107 else if (mode == 'h') 3978 else if (mode == 'h')
3108 mode = 1; /* set */ 3979 mode = 1; /* set */
3109 3980
3110 for (i = 0; i < nargs; i++) { 3981 for (i = 0; i < nargs; i++)
3982 {
3111 state = -1; 3983 state = -1;
3112 3984
3113 /* basic handling */ 3985 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3986 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3987 if (argtopriv[j].argval == arg[i])
3988 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3989 state = privcases (mode, argtopriv[j].bit);
3117 break; 3990 break;
3118 } 3991 }
3119 3992
3120 /* extra handling for values with state unkept */ 3993 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3994 switch (arg[i])
3995 {
3123 case 1048: /* alternative cursor save */ 3996 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3997 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 3998 if (options & Opt_secondaryScreen)
3126 else if (mode == 1) 3999 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4000 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4001 else if (mode == 1)
3129 default: 4002 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4003 break;
3131 } 4004 }
3132 4005
4006 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4007 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4008 switch (arg[i])
4009 {
3135 /* case 1: - application cursor keys */ 4010 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4011 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4012 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4013 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4014 * within VT52 mode
3140 */ 4015 */
3141 PrivMode(1, PrivMode_vt52); 4016 PrivMode (1, PrivMode_vt52);
3142 break; 4017 break;
3143 case 3: /* 80/132 */ 4018 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4019 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4020 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4021 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4022 case 4: /* smooth scrolling */
3150 if (state) 4023 if (state)
3151 R->Options &= ~Opt_jumpScroll; 4024 options &= ~Opt_jumpScroll;
3152 else 4025 else
3153 R->Options |= Opt_jumpScroll; 4026 options |= Opt_jumpScroll;
3154 break; 4027 break;
3155 case 5: /* reverse video */ 4028 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4029 scr_rvideo_mode (state);
3157 break; 4030 break;
3158 case 6: /* relative/absolute origins */ 4031 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4032 scr_relative_origin (state);
3160 break; 4033 break;
3161 case 7: /* autowrap */ 4034 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4035 scr_autowrap (state);
3163 break; 4036 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4037 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4038 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4039 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4040 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4041 break;
3169#ifdef menuBar_esc 4042#ifdef menuBar_esc
3170 case menuBar_esc: 4043 case menuBar_esc:
3171#ifdef MENUBAR 4044#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 4045 map_menuBar (state);
3173#endif 4046#endif
3174 break; 4047 break;
3175#endif 4048#endif
3176#ifdef scrollBar_esc 4049#ifdef scrollBar_esc
3177 case scrollBar_esc: 4050 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4051 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4052 {
3180 rxvt_scr_touch(aR_ True); 4053 resize_all_windows (0, 0, 0);
3181 } 4054 scr_touch (true);
3182 break; 4055 }
4056 break;
3183#endif 4057#endif
3184 case 25: /* visible/invisible cursor */ 4058 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4059 scr_cursor_visible (state);
3186 break; 4060 break;
3187 /* case 35: - shift keys */ 4061 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4062 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4063 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4064 scr_change_screen (state);
3191 break; 4065 break;
3192 /* case 66: - application key pad */ 4066 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4067 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4068 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4069 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4070 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4071 break;
3198#if 0 4072#if 0
3199 case 1001: 4073 case 1001:
3200 break; /* X11 mouse highlighting */ 4074 break; /* X11 mouse highlighting */
3201#endif 4075#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4076 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4077 if (state)
3204 R->Options &= ~Opt_scrollTtyOutput; 4078 options &= ~Opt_scrollTtyOutput;
3205 else 4079 else
3206 R->Options |= Opt_scrollTtyOutput; 4080 options |= Opt_scrollTtyOutput;
3207 break; 4081 break;
3208 case 1011: /* scroll to bottom on key press */ 4082 case 1011: /* scroll to bottom on key press */
3209 if (state) 4083 if (state)
3210 R->Options |= Opt_scrollTtyKeypress; 4084 options |= Opt_scrollTtyKeypress;
3211 else 4085 else
3212 R->Options &= ~Opt_scrollTtyKeypress; 4086 options &= ~Opt_scrollTtyKeypress;
3213 break; 4087 break;
3214 case 1047: /* secondary screen w/ clearing */ 4088 case 1047: /* secondary screen w/ clearing last */
4089 if (options & Opt_secondaryScreen)
3215 if (R->current_screen != PRIMARY) 4090 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4091 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4092 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4093 break;
3219 default: 4094 case 1049: /* secondary screen w/ clearing first */
3220 break; 4095 scr_change_screen (state);
3221 } 4096 if (options & Opt_secondaryScreen)
4097 if (current_screen != PRIMARY)
4098 scr_erase_screen (2);
4099 break;
4100 default:
4101 break;
4102 }
3222 } 4103 }
3223} 4104}
3224/*}}} */ 4105/*}}} */
3225 4106
3226/*{{{ process sgr sequences */ 4107/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4108void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4109rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4110{
3231 unsigned int i; 4111 unsigned int i;
3232 short rendset; 4112 short rendset;
3233 int rendstyle; 4113 int rendstyle;
3234 4114
3235 if (nargs == 0) { 4115 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4116 {
4117 scr_rendition (0, ~RS_None);
4118 return;
4119 }
4120
3239 for (i = 0; i < nargs; i++) { 4121 for (i = 0; i < nargs; i++)
4122 {
3240 rendset = -1; 4123 rendset = -1;
3241 switch (arg[i]) { 4124 switch (arg[i])
3242 case 0: 4125 {
4126 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4127 rendset = 0, rendstyle = ~RS_None;
3244 break; 4128 break;
3245 case 1: 4129 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4130 rendset = 1, rendstyle = RS_Bold;
3247 break; 4131 break;
3248 case 4: 4132 //case 2: // low intensity
4133 case 3:
4134 rendset = 1, rendstyle = RS_Italic;
4135 break;
4136 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4137 rendset = 1, rendstyle = RS_Uline;
3250 break; 4138 break;
3251 case 5: 4139 case 5: // slowly blinking
4140 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4141 rendset = 1, rendstyle = RS_Blink;
3253 break; 4142 break;
3254 case 7: 4143 //case 6: // scoansi light background
4144 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4145 rendset = 1, rendstyle = RS_RVid;
3256 break; 4146 break;
3257 case 22: 4147 case 8:
4148 // invisible. NYI
4149 break;
4150 //case 9: // crossed out
4151 //case 10: // scoansi acs off, primary font
4152 //case 11: // scoansi acs on, first alt font
4153 //case 12: // scoansi acs on, |0x80, second alt font
4154 //...
4155 //case 19: // ninth alt font
4156 //case 20: // gothic
4157 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4158 rendset = 0, rendstyle = RS_Bold;
3259 break; 4159 break;
3260 case 24: 4160 case 22: // normal intensity
4161 rendset = 0, rendstyle = RS_Bold;
4162 break;
4163 case 23: // disable italic
4164 rendset = 0, rendstyle = RS_Italic;
4165 break;
4166 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4167 rendset = 0, rendstyle = RS_Uline;
3262 break; 4168 break;
3263 case 25: 4169 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4170 rendset = 0, rendstyle = RS_Blink;
3265 break; 4171 break;
3266 case 27: 4172 case 26: // variable spacing (iso 8613)
4173 rendset = 0, rendstyle = RS_Blink;
4174 break;
4175 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4176 rendset = 0, rendstyle = RS_RVid;
3268 break; 4177 break;
3269 } 4178 //case 28: // visible. NYI
4179 //case 29: // not crossed-out
4180 }
4181
3270 if (rendset != -1) { 4182 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4183 {
4184 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4185 continue; /* for (;i;) */
3273 } 4186 }
3274 4187
3275 switch (arg[i]) { 4188 switch (arg[i])
3276 case 30: 4189 {
4190 case 30:
3277 case 31: /* set fg color */ 4191 case 31: /* set fg color */
3278 case 32: 4192 case 32:
3279 case 33: 4193 case 33:
3280 case 34: 4194 case 34:
3281 case 35: 4195 case 35:
3282 case 36: 4196 case 36:
3283 case 37: 4197 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4199 break;
3286 break; 4200 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4201 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4202 {
3291 Color_fg); 4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4204 i += 2;
3293 } 4205 }
3294 break; 4206 break;
3295#endif
3296 case 39: /* default fg */ 4207 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4208 scr_color (Color_fg, Color_fg);
3298 break; 4209 break;
3299 4210
3300 case 40: 4211 case 40:
3301 case 41: /* set bg color */ 4212 case 41: /* set bg color */
3302 case 42: 4213 case 42:
3303 case 43: 4214 case 43:
3304 case 44: 4215 case 44:
3305 case 45: 4216 case 45:
3306 case 46: 4217 case 46:
3307 case 47: 4218 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4219 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4220 break;
3310 break; 4221 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4222 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4223 {
3315 Color_bg); 4224 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4225 i += 2;
3317 } 4226 }
3318 break; 4227 break;
3319#endif
3320 case 49: /* default bg */ 4228 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4229 scr_color (Color_bg, Color_bg);
3322 break; 4230 break;
4231
4232 //case 50: // not variable spacing
3323 4233
3324#ifndef NO_BRIGHTCOLOR 4234#ifndef NO_BRIGHTCOLOR
3325 case 90: 4235 case 90:
3326 case 91: /* set bright fg color */ 4236 case 91: /* set bright fg color */
3327 case 92: 4237 case 92:
3328 case 93: 4238 case 93:
3329 case 94: 4239 case 94:
3330 case 95: 4240 case 95:
3331 case 96: 4241 case 96:
3332 case 97: 4242 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4243 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4244 break;
3335 break; 4245 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4246 case 101: /* set bright bg color */
3338 case 102: 4247 case 102:
3339 case 103: 4248 case 103:
3340 case 104: 4249 case 104:
3341 case 105: 4250 case 105:
3342 case 106: 4251 case 106:
3343 case 107: 4252 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4253 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4254 break;
3346 break;
3347#endif 4255#endif
3348 } 4256
4257 }
3349 } 4258 }
3350} 4259}
3351/*}}} */ 4260/*}}} */
3352 4261
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4262/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4263void
3356rxvt_process_graphics(pR) 4264rxvt_term::process_graphics ()
3357{ 4265{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4266 unicode_t ch, cmd = cmd_getc ();
3359 4267
3360#ifndef RXVT_GRAPHICS 4268 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4269 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4270 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4271 return;
3364 } 4272 }
3365/* swallow other graphics sequences until terminating ':' */ 4273 /* swallow other graphics sequences until terminating ':' */
3366 do 4274 do
3367 ch = rxvt_cmd_getc(aR); 4275 ch = cmd_getc ();
3368 while (ch != ':'); 4276 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 4277}
3411/*}}} */ 4278/*}}} */
3412 4279
3413/* ------------------------------------------------------------------------- */ 4280/* ------------------------------------------------------------------------- */
3414 4281
3415/* 4282/*
3416 * Send printf() formatted output to the command. 4283 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4284 * Only use for small amounts of data.
3418 */ 4285 */
3419void 4286void
3420rxvt_term::tt_printf (const char *fmt,...) 4287rxvt_term::tt_printf (const char *fmt,...)
3421{ 4288{
… …
3423 unsigned char buf[256]; 4290 unsigned char buf[256];
3424 4291
3425 va_start (arg_ptr, fmt); 4292 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4293 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4294 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4295 tt_write (buf, strlen (buf));
3429} 4296}
3430 4297
3431/* ---------------------------------------------------------------------- */ 4298/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4299/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 4300 * or generated by us in response to a query ESC sequence.
3434 */ 4301 */
4302const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4303
3435void 4304void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4305rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3437{ 4306{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4307 if (v_buflen == 0)
4308 {
4309 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3439 4310
3440 if (len) 4311 if ((unsigned int)written == len)
4312 return;
4313
4314 data += written;
4315 len -= written;
3441 { 4316 }
4317
4318 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4319
4320 memcpy (v_buffer + v_buflen, data, len);
4321 v_buflen += len;
4322
4323 pty_ev.set (EVENT_READ | EVENT_WRITE);
4324}
4325
4326void rxvt_term::pty_write ()
4327{
4328 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4329
4330 if (written > 0)
4331 {
4332 v_buflen -= written;
4333
3442 if (v_buflen == 0) 4334 if (v_buflen == 0)
3443 { 4335 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4336 free (v_buffer);
3470 v_buffer = 0; 4337 v_buffer = 0;
3471 v_buflen = 0; 4338 v_buflen = 0;
3472 4339
3473 pty_ev.set (EVENT_READ); 4340 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4341 return;
3486 } 4342 }
4343
4344 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4345 }
4346 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4347 // original code just ignores this...
4348 destroy ();
3488} 4349}
3489 4350
3490/*----------------------- end-of-file (C source) -----------------------*/ 4351/*----------------------- end-of-file (C source) -----------------------*/
3491 4352

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