ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.200 by root, Sun Feb 20 19:45:30 2005 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) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
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#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2;
169 int len;
170
171#if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179#endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 int width = strlen (f->name);
189
190 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
191
192 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
193
194 for (int y = 0; y < len; y++)
195 {
196 char buf[9];
197
198 ch = *chr++;
199
200 sprintf (buf, "%8x", ch);
201 scr_overlay_set (0, y, buf);
202 scr_overlay_set (9, y, '=');
203#if !UNICODE3
204 if (ch >= 0x10000)
205 ch = 0xfffd;
206#endif
207 scr_overlay_set (11, y, ch, r);
208 scr_overlay_set (12, y, NOCHAR, r);
209 }
210
211 scr_overlay_set (0, len, f->name);
212
213#if ENABLE_COMBINING
214 if (alloc)
215 delete [] alloc;
216#endif
217}
218#endif
219
220void
221rxvt_term::commit_iso14755 ()
222{
223 wchar_t ch[2];
224
225 ch[0] = iso14755buf & ISO_14755_MASK;
226 ch[1] = 0;
227
228 if (iso14755buf & ISO_14755_51)
229 {
230 char mb[16];
231 int len;
232
233 // allow verbatim 0-bytes and control-bytes to be entered
234 if (ch[0] >= 0x20)
235 len = wcstombs (mb, ch, 16);
236 else
237 {
238 mb[0] = ch[0];
239 len = 1;
240 }
241
242 if (len > 0)
243 tt_write ((unsigned char *)mb, len);
244 else
245 scr_bell ();
246 }
247
248 iso14755buf = 0;
249}
250
251int
252rxvt_term::hex_keyval (XKeyEvent &ev)
253{
254 // check wether this event corresponds to a hex digit
255 // if the modifiers had not been pressed.
256 for (int index = 0; index < 8; index++)
257 {
258 KeySym k = XLookupKeysym (&ev, index);
259
260 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
261 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
262 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
263 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
264 }
265
266 return -1;
267}
268#endif
269
55/*{{{ Convert the keypress event into a string */ 270/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 271void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 272rxvt_term::lookup_key (XKeyEvent &ev)
59{ 273{
60 int ctrl, meta, shft, len; 274 int ctrl, meta, shft, len;
61 unsigned int newlen; 275 unsigned int newlen;
62 KeySym keysym; 276 KeySym keysym;
63#ifdef DEBUG_CMD 277#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 278 static int debug_key = 1; /* accessible by a debugger only */
65#endif 279#endif
66 int valid_keysym; 280 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 281 unsigned char kbuf[KBUFSZ];
68 282
69/* 283 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 284 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 285 * escape sequence to toggle the Keypad.
72 * 286 *
73 * Always permit `shift' to override the current setting 287 * Always permit `shift' to override the current setting
74 */ 288 */
75 shft = (ev->state & ShiftMask); 289 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 290 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 291 meta = ev.state & ModMetaMask;
78 292
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 293 if (numlock_state || (ev.state & ModNumLockMask))
80 { 294 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 295 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 296 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 297 }
84 298
85 kbuf[0] = 0; 299 kbuf[0] = 0;
86 300
87#ifdef USE_XIM 301#ifdef USE_XIM
88 if (R->Input_Context) 302 if (Input_Context)
89 { 303 {
90 Status status_return; 304 Status status_return;
91 305
306#if 0
92#ifdef X_HAVE_UTF8_STRING 307#ifdef X_HAVE_UTF8_STRING
308 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 310 KBUFSZ, &keysym, &status_return);
311 else
312#endif
313#endif
314 {
315 wchar_t wkbuf[KBUFSZ + 1];
316
317 // the XOpenIM manpage lies about hardcoding the locale
318 // at the point of XOpenIM, so temporarily switch locales
319 if (rs[Rs_imLocale])
320 SET_LOCALE (rs[Rs_imLocale]);
321 // assume wchar_t == unicode or better
322 len = XwcLookupString (Input_Context, &ev, wkbuf,
323 KBUFSZ, &keysym, &status_return);
324 if (rs[Rs_imLocale])
325 SET_LOCALE (locale);
326
327 if (status_return == XLookupChars
328 || status_return == XLookupBoth)
329 {
330 /* make sure the user can type ctrl-@, i.e. NUL */
331 if (len == 1 && *wkbuf == 0)
332 {
333 kbuf[0] = 0;
334 len = 1;
335 }
336 else
337 {
338 wkbuf[len] = 0;
339 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
340 if (len < 0)
341 len = 0;
342 }
343 }
344 else
345 len = 0;
346 }
347
348 valid_keysym = status_return == XLookupKeySym
349 || status_return == XLookupBoth;
350 }
351 else
352#endif
353 {
354 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
355 valid_keysym = keysym != NoSymbol;
356 }
357
358 if (valid_keysym)
359 {
360#ifdef KEYSYM_RESOURCE
361 if (keyboard->dispatch (this, keysym, ev.state))
362 return;
363#endif
364
365 if (TermWin.saveLines)
366 {
367#ifdef UNSHIFTED_SCROLLKEYS
368 if (!ctrl && !meta)
95#else 369#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 370 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 371#endif
99 valid_keysym = ((status_return == XLookupKeySym) 372 {
100 || (status_return == XLookupBoth)); 373 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 374
109 if (valid_keysym) 375#ifdef PAGING_CONTEXT_LINES
110 { 376 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 377#else
116 if (meta) 378 lnsppg = TermWin.nrow * 4 / 5;
379#endif
380 if (keysym == XK_Prior)
381 {
382 scr_page (UP, lnsppg);
383 return;
384 }
385 else if (keysym == XK_Next)
386 {
387 scr_page (DN, lnsppg);
388 return;
389 }
390 }
391#ifdef SCROLL_ON_UPDOWN_KEYS
392 if (IS_SCROLL_MOD)
393 {
394 if (keysym == XK_Up)
395 {
396 scr_page (UP, 1);
397 return;
398 }
399 else if (keysym == XK_Down)
400 {
401 scr_page (DN, 1);
402 return;
403 }
404 }
405#endif
406#ifdef SCROLL_ON_HOMEEND_KEYS
407 if (IS_SCROLL_MOD)
408 {
409 if (keysym == XK_Home)
410 {
411 scr_move_to (0, 1);
412 return;
413 }
414 else if (keysym == XK_End)
415 {
416 scr_move_to (1, 0);
417 return;
418 }
419 }
420#endif
421 }
422
423 if (shft)
424 {
425 /* Shift + F1 - F10 generates F11 - F20 */
426 if (keysym >= XK_F1 && keysym <= XK_F10)
427 {
428 keysym += (XK_F11 - XK_F1);
429 shft = 0; /* turn off Shift */
430 }
431 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
432 {
433 switch (keysym)
434 {
435 /* normal XTerm key bindings */
436 case XK_Insert: /* Shift+Insert = paste mouse selection */
437 selection_request (ev.time, 0, 0);
438 return;
439#if TODO
440 /* rxvt extras */
441 case XK_KP_Add: /* Shift+KP_Add = bigger font */
442 change_font (FONT_UP);
443 return;
444 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
445 change_font (FONT_DN);
446 return;
447#endif
448 }
449 }
450 }
451
452#if ENABLE_FRILLS || ISO_14755
453 // ISO 14755 support
454 if (shft && ctrl)
455 {
456 int hv;
457
458 if (iso14755buf & ISO_14755_51
459 && (keysym == XK_space || keysym == XK_KP_Space
460 || keysym == XK_Return || keysym == XK_KP_Enter))
461 {
462 commit_iso14755 ();
463 iso14755buf = ISO_14755_51;
464# if ISO_14755
465 iso14755_51 (0);
117# endif 466# endif
467 return;
468 }
469 else if ((hv = hex_keyval (ev)) >= 0)
470 {
471 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
472 | hv | ISO_14755_51;
473# if ISO_14755
474 iso14755_51 (iso14755buf & ISO_14755_MASK);
475# endif
476 return;
477 }
478 else
479 {
480# if ENABLE_OVERLAY
481 scr_overlay_off ();
482# endif
483 iso14755buf = 0;
484 }
485 }
486 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
487 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
488 if (!(iso14755buf & ISO_14755_STARTED))
118 { 489 {
119 if (keysym == R->ks_bigfont) 490 iso14755buf |= ISO_14755_STARTED;
120 { 491# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 492 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 493 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 494# endif
131 495 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 496#endif
138 int lnsppg; 497
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 498#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 499 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 500 {
501 scr_printscreen (ctrl | shft);
201 return; 502 return;
202 } 503 }
203#endif 504#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
217 505
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 507 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 508 {
221 unsigned int l; 509 newlen = 1;
222 const unsigned char *kbuf0; 510 switch (keysym)
223 const unsigned char ch = C0_ESC; 511 {
224 512#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 513 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 514 if (priv_modes & PrivMode_HaveBackSpace)
227 515 {
228 /* escape prefix */ 516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 517 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 518 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 519 }
520 else
521 strcpy (kbuf, key_backspace);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525# ifdef XK_KP_Prior
526 case XK_KP_Delete:
527 /* allow shift to override */
528 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
529 {
530 strcpy (kbuf, "\033On");
531 break;
532 }
533 /* FALLTHROUGH */
232# endif 534# endif
233 R->tt_write (&ch, 1); 535 case XK_Delete:
234 R->tt_write (kbuf0, l); 536 strcpy (kbuf, key_delete);
235 return; 537 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
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 538#endif
260 break; 539 case XK_Tab:
261#endif 540 if (shft)
262#ifndef NO_DELETE_KEY 541 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 542 else
264 STRCPY(kbuf, R->key_delete); 543 {
265# ifdef MULTICHAR_SET
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
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 544#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 545 if (ctrl)
284 meta = 1; 546 meta = 1;
285#endif 547#endif
286#ifdef MOD4_TAB_MAKES_META 548#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 549 if (ev.state & Mod4Mask)
288 meta = 1; 550 meta = 1;
289#endif 551#endif
290 newlen = 0; 552 newlen = 0;
291 } 553 }
292 break; 554 break;
293
294 555
295#ifdef XK_KP_Left 556#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 557 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 558 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 559 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 560 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 562 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 563 strcpy (kbuf, "\033OZ");
303 break; 564 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 565 break;
566 }
567 else
305 /* translate to std. cursor key */ 568 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 569 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 570 /* FALLTHROUGH */
308#endif 571#endif
309 case XK_Up: /* "\033[A" */ 572 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 573 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 574 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 575 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 576 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 577 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 578 /* do Shift first */
316 if (shft) 579 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 580 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 581 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: ?? 582 {
325 if (R->Options & Opt_mc_hack) { 583 kbuf[1] = 'O';
326 int col, row, m; 584 kbuf[2] = "dacb"[keysym - XK_Left];
327 585 }
328 col = R->screen.cur.col; 586 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 587 kbuf[1] = 'O';
330 m = 0; 588 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;
354 589
355#ifndef UNSHIFTED_SCROLLKEYS 590#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 591# ifdef XK_KP_Prior
357 case XK_KP_Prior: 592 case XK_KP_Prior:
358 /* allow shift to override */ 593 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 595 {
361 break; 596 strcpy (kbuf, "\033Oy");
362 } 597 break;
363 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
364# endif 600# endif
365 case XK_Prior: 601 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 602 strcpy (kbuf, "\033[5~");
367 break; 603 break;
368# ifdef XK_KP_Next 604# ifdef XK_KP_Next
369 case XK_KP_Next: 605 case XK_KP_Next:
370 /* allow shift to override */ 606 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 608 {
373 break; 609 strcpy (kbuf, "\033Os");
374 } 610 break;
375 /* FALLTHROUGH */ 611 }
612 /* FALLTHROUGH */
376# endif 613# endif
377 case XK_Next: 614 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 615 strcpy (kbuf, "\033[6~");
379 break; 616 break;
380#endif 617#endif
381 case XK_KP_Enter: 618 case XK_KP_Enter:
382 /* allow shift to override */ 619 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 621 {
385 } else { 622 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 623 break;
387 kbuf[1] = '\0'; 624 }
388 } 625
389 break; 626 /* FALLTHROUGH */
627
628 case XK_Return:
629 if (priv_modes & PrivMode_LFNL)
630 {
631 kbuf[0] = '\015';
632 kbuf[1] = '\012';
633 kbuf[2] = '\0';
634 }
635 else
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\0';
639 }
640 break;
390 641
391#ifdef XK_KP_Begin 642#ifdef XK_KP_Begin
392 case XK_KP_Begin: 643 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 644 strcpy (kbuf, "\033Ou");
394 break; 645 break;
395 646
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 647#endif
404 case XK_KP_F1: /* "\033OP" */ 648 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 649 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 650 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 651 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 652 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 653 kbuf[2] += (keysym - XK_KP_F1);
410 break; 654 break;
411 655
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 656 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 657 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 658 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 659 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 660 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 661 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 662 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 663 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 664 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 665 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 666 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 667 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 668 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 669 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 670 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 671 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 672 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 673 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 674 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 675 strcpy (kbuf, "\033Oj");
432 } else { 676 kbuf[2] += (keysym - XK_KP_Multiply);
677 }
678 else
679 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 680 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 681 kbuf[1] = '\0';
435 } 682 }
436 break; 683 break;
437 684
438 case XK_Find: 685 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 686 strcpy (kbuf, "\033[1~");
440 break; 687 break;
441 case XK_Insert: 688
442 STRCPY(kbuf, "\033[2~"); 689#ifdef XK_KP_End
443 break; 690 case XK_KP_Insert:
691 /* allow shift to override */
692 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
693 {
694 strcpy (kbuf, "\033Op");
695 break;
696 }
697 /* FALLTHROUGH */
698#endif
699 case XK_Insert:
700 strcpy (kbuf, "\033[2~");
701 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 702#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 703 case DXK_Remove:
446 /* FALLTHROUGH */ 704 /* FALLTHROUGH */
447#endif 705#endif
448 case XK_Execute: 706 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 707 strcpy (kbuf, "\033[3~");
450 break; 708 break;
451 case XK_Select: 709 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 710 strcpy (kbuf, "\033[4~");
453 break; 711 break;
454#ifdef XK_KP_End 712#ifdef XK_KP_End
455 case XK_KP_End: 713 case XK_KP_End:
456 /* allow shift to override */ 714 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 715 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 716 {
459 break; 717 strcpy (kbuf, "\033Oq");
460 } 718 break;
461 /* FALLTHROUGH */ 719 }
720 /* FALLTHROUGH */
462#endif 721#endif
463 case XK_End: 722 case XK_End:
464 STRCPY(kbuf, KS_END); 723 strcpy (kbuf, KS_END);
465 break; 724 break;
466#ifdef XK_KP_Home 725#ifdef XK_KP_Home
467 case XK_KP_Home: 726 case XK_KP_Home:
468 /* allow shift to override */ 727 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 729 {
471 break; 730 strcpy (kbuf, "\033Ow");
472 } 731 break;
473 /* FALLTHROUGH */ 732 }
733 /* FALLTHROUGH */
474#endif 734#endif
475 case XK_Home: 735 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 736 strcpy (kbuf, KS_HOME);
477 break; 737 break;
478 738
479#define FKEY(n, fkey) \ 739#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 740 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 741
482 case XK_F1: /* "\033[11~" */ 742 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 743 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 744 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 745 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 746 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 747 FKEY (11, XK_F1);
488 break; 748 break;
489 case XK_F6: /* "\033[17~" */ 749 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 750 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 751 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 752 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 753 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 754 FKEY (17, XK_F6);
495 break; 755 break;
496 case XK_F11: /* "\033[23~" */ 756 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 757 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 758 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 759 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 760 FKEY (23, XK_F11);
501 break; 761 break;
502 case XK_F15: /* "\033[28~" */ 762 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 763 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 764 FKEY (28, XK_F15);
505 break; 765 break;
506 case XK_Help: /* "\033[28~" */ 766 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 767 FKEY (28, XK_Help);
508 break; 768 break;
509 case XK_Menu: /* "\033[29~" */ 769 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 770 FKEY (29, XK_Menu);
511 break; 771 break;
512 case XK_F17: /* "\033[31~" */ 772 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 773 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 774 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 775 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 776 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 777 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 778 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 779 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 780 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 781 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 782 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 783 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 784 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 785 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 786 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 787 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 788 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 789 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 790 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 791 FKEY (31, XK_F17);
532 break; 792 break;
533#undef FKEY 793#undef FKEY
534 default: 794 default:
535 newlen = 0; 795 newlen = 0;
536 break; 796 break;
537 } 797 }
538 if (newlen) 798
539 len = STRLEN(kbuf); 799 if (newlen)
540 } 800 len = strlen (kbuf);
541 /* 801 }
802
803 /*
542 * Pass meta for all function keys, if 'meta' option set 804 * Pass meta for all function keys, if 'meta' option set
543 */ 805 */
544#ifdef META8_OPTION 806#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 807 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 808 kbuf[len - 1] |= 0x80;
547#endif 809#endif
810
811 }
548 } else if (ctrl && keysym == XK_minus) { 812 else if (ctrl && keysym == XK_minus)
813 {
549 len = 1; 814 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 816 }
817 else if (keysym == XK_ISO_Left_Tab)
818 {
819 strcpy (kbuf, "\033[Z");
820 len = 3;
821 }
822 else
823 {
552#ifdef META8_OPTION 824#ifdef META8_OPTION
553 /* set 8-bit on */ 825 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 826 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 827 {
828 unsigned char *ch;
556 829
557 for (ch = kbuf; ch < kbuf + len; ch++) 830 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 831 *ch |= 0x80;
559 meta = 0; 832
833 meta = 0;
834 }
835#endif
836 /* nil */ ;
837 }
560 } 838 }
561#endif 839
562#ifdef GREEK_SUPPORT 840 if (len <= 0)
563 if (R->greek_mode) 841 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 842
565#endif 843 if (options & Opt_scrollTtyKeypress)
566 /* nil */ ; 844 if (TermWin.view_start)
567 } 845 {
846 TermWin.view_start = 0;
847 want_refresh = 1;
568 } 848 }
569 849
570 if (len <= 0) 850 /*
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 851 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 852 * pass Shift/Control indicators for function keys ending with `~'
582 * 853 *
583 * eg, 854 * eg,
584 * Prior = "ESC[5~" 855 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 856 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 857 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 858 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 860 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 863
593/* escape prefix */ 864 /* escape prefix */
594 if (meta 865 if (meta
595#ifdef META8_OPTION 866#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 867 && meta_char == C0_ESC
597#endif 868#endif
598 ) { 869 )
870 {
599 const unsigned char ch = C0_ESC; 871 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 872 tt_write (&ch, 1);
602 } 873 }
874
603#ifdef DEBUG_CMD 875#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 876 /* Display keyboard buffer contents */
605 char *p; 877 unsigned char *p;
606 int i; 878 int i;
607 879
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 880 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 881 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 882 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 883 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 884#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 885 tt_write (kbuf, (unsigned int)len);
615} 886}
616/*}}} */ 887/*}}} */
617 888
618#if (MENUBAR_MAX) 889#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 890/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 891/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 892unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 893rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 894{
625 unsigned int n, s; 895 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 896
630 n = cmdbuf_ptr - cmdbuf_base; 897 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 898 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
899
632 if (n > 0 && s < count) { 900 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 901 {
902 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 903 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 904 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 905 cmdbuf_endp -= n;
637 s += n; 906 s += n;
638 } 907 }
908
639 if (count > s) { 909 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 910 {
911 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
912 count = s;
913 }
914
643 for (; count--;) 915 for (; count--;)
644 *cmdbuf_endp++ = *str++; 916 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 917
646 R->cmdbuf_endp = cmdbuf_endp; 918 cmd_parse ();
919
647 return 0; 920 return 0;
648} 921}
649#endif /* MENUBAR_MAX */ 922#endif
650 923
651void 924void
652rxvt_term::flush () 925rxvt_term::flush ()
653{ 926{
927 flush_ev.stop ();
928
654#ifdef TRANSPARENT 929#ifdef TRANSPARENT
655 if (want_full_refresh) 930 if (want_full_refresh)
656 { 931 {
657 want_full_refresh = 0; 932 want_full_refresh = 0;
658 rxvt_scr_clear (this); 933 scr_clear ();
659 rxvt_scr_touch (this, False); 934 scr_touch (false);
660 want_refresh = 1;
661 } 935 }
662#endif 936#endif
663 937
664 if (want_refresh) 938 if (want_refresh)
665 { 939 {
666 rxvt_scr_refresh (this, refresh_type); 940 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 941 scrollbar_show (1);
668#ifdef USE_XIM 942#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 943 IMSendSpot ();
670#endif 944#endif
671 } 945 }
672 946
673 XFlush (Xdisplay); 947 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 948}
679 949
680void 950void
681rxvt_term::check_cb (check_watcher &w) 951rxvt_term::check_cb (check_watcher &w)
682{ 952{
683 SET_R (this); 953 SET_R (this);
954 SET_LOCALE (locale);
684 955
956 display->flush ();
957
958 if (want_refresh && !flush_ev.active)
959 flush_ev.start (NOW + 0.01);
960}
961
962void
963rxvt_term::flush_cb (time_watcher &w)
964{
965 SET_R (this);
966 SET_LOCALE (locale);
967
968 refresh_limit = 1;
969 refresh_count = 0;
685 flush (); 970 flush ();
686} 971}
687 972
973#ifdef CURSOR_BLINK
688void 974void
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) 975rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 976{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 977 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 978 want_refresh = 1;
742}
743 979
980 w.start (w.at + BLINK_INTERVAL);
981}
982#endif
983
984#ifdef TEXT_BLINK
744void 985void
745rxvt_term::x_cb (io_watcher &w, short revents) 986rxvt_term::text_blink_cb (time_watcher &w)
746{ 987{
747 SET_R (this); 988 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 989 {
749 process_x_events (); 990 hidden_text = !hidden_text;
991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
750} 994}
995#endif
996
997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
998void
999rxvt_term::cont_scroll_cb (time_watcher &w)
1000{
1001 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1002 scr_page (scrollbar_isUp() ? UP : DN, 1))
1003 {
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1007 }
1008}
1009#endif
1010
1011#ifdef SELECTION_SCROLLING
1012void
1013rxvt_term::sel_scroll_cb (time_watcher &w)
1014{
1015 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1016 {
1017 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1018 refresh_type |= SMOOTH_REFRESH;
1019 want_refresh = 1;
1020 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1021 }
1022}
1023#endif
1024
1025#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1026void
1027rxvt_term::slip_wheel_cb (time_watcher &w)
1028{
1029 if (mouse_slip_wheel_speed == 0
1030 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1031 : scr_page (UP, mouse_slip_wheel_speed))
1032 {
1033 if (TermWin.view_start == TermWin.nscrolled ||
1034 TermWin.view_start == 0)
1035 mouse_slip_wheel_speed = 0;
1036
1037 refresh_type |= SMOOTH_REFRESH;
1038 want_refresh = 1;
1039 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1040 }
1041}
1042#endif
751 1043
752bool 1044bool
753rxvt_term::pty_fill () 1045rxvt_term::pty_fill ()
754{ 1046{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1047 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1048
1049 if (CBUFSIZ == n)
1050 {
1051 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1052 n = 0;
1053 }
756 1054
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
760 1058
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1060
763 if (n > 0) 1061 if (n > 0)
764 { 1062 {
765 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
766 return true; 1064 return true;
767 } 1065 }
768 else if (n < 0 && errno != EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
769 destroy (); 1067 destroy ();
770 1068
771 return false; 1069 return false;
772} 1070}
773 1071
774void 1072void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1074{
777 SET_R (this); 1075 SET_R (this);
1076 SET_LOCALE (locale);
1077
1078 if (revents & EVENT_READ)
1079 // loop, but don't allow a single term to monopolize us
1080 while (pty_fill ())
1081 if (cmd_parse ())
1082 break;
778 1083
779 if (revents & EVENT_WRITE) 1084 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1085 pty_write ();
781 else if (revents & EVENT_READ) 1086}
1087
1088void
1089rxvt_term::pointer_unblank ()
1090{
1091 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1092 recolour_cursor ();
1093
1094#ifdef POINTER_BLANK
1095 hidden_pointer = 0;
1096
1097 if (options & Opt_pointerBlank)
1098 pointer_ev.start (NOW + pointerBlankDelay);
1099#endif
1100}
1101
1102#ifdef POINTER_BLANK
1103void
1104rxvt_term::pointer_blank ()
1105{
1106 if (! (options & Opt_pointerBlank))
1107 return;
1108
1109 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1110 XFlush (display->display);
1111
1112 hidden_pointer = 1;
1113}
1114
1115void
1116rxvt_term::pointer_cb (time_watcher &w)
1117{
1118 SET_R (this);
1119 SET_LOCALE (locale);
1120
1121 pointer_blank ();
1122}
1123#endif
1124
1125void
1126rxvt_term::mouse_report (XButtonEvent &ev)
1127{
1128 int button_number, key_state = 0;
1129 int x, y;
1130
1131 x = ev.x;
1132 y = ev.y;
1133 pixel_position (&x, &y);
1134
1135 if (MEvent.button == AnyButton)
1136 button_number = 3;
1137 else
1138 {
1139 button_number = MEvent.button - Button1;
1140 /* add 0x3D for wheel events, like xterm does */
1141 if (button_number >= 3)
1142 button_number += (64 - 3);
1143 }
1144
1145 if (priv_modes & PrivMode_MouseX10)
1146 {
1147 /*
1148 * do not report ButtonRelease
1149 * no state info allowed
1150 */
1151 key_state = 0;
1152 if (button_number == 3)
1153 return;
1154 }
1155 else
1156 {
1157 /* XTerm mouse reporting needs these values:
1158 * 4 = Shift
1159 * 8 = Meta
1160 * 16 = Control
1161 * plus will add in our own Double-Click reporting
1162 * 32 = Double Click
1163 */
1164 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1165 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1166 + ((MEvent.state & ControlMask) ? 16 : 0);
1167#ifdef MOUSE_REPORT_DOUBLECLICK
1168 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1169#endif
1170 }
1171
1172#if DEBUG_MOUSEREPORT
1173 fprintf (stderr, "Mouse [");
1174 if (key_state & 16)
1175 fputc ('C', stderr);
1176 if (key_state & 4)
1177 fputc ('S', stderr);
1178 if (key_state & 8)
1179 fputc ('A', stderr);
1180 if (key_state & 32)
1181 fputc ('2', stderr);
1182 fprintf (stderr, "]: <%d>, %d/%d\n",
1183 button_number,
1184 x + 1,
1185 y + 1);
1186#endif
1187
1188 tt_printf ("\033[M%c%c%c",
1189 (32 + button_number + key_state),
1190 (32 + x + 1),
1191 (32 + y + 1));
1192}
1193
1194#ifdef USING_W11LIB
1195void
1196rxvt_W11_process_x_event (XEvent *ev)
1197{
1198 rxvt_t *r = rxvt_get_r ();
1199
1200 x_cb (*ev);
1201}
1202#endif
1203
1204/*{{{ process an X event */
1205void
1206rxvt_term::x_cb (XEvent &ev)
1207{
1208 dDisp;
1209
1210 SET_R (this);
1211 SET_LOCALE (locale);
1212
1213#if defined(CURSOR_BLINK)
1214 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1215 {
1216 if (hidden_cursor)
1217 {
1218 hidden_cursor = 0;
1219 want_refresh = 1;
1220 }
1221
1222 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1223 }
1224#endif
1225
1226#if defined(POINTER_BLANK)
1227 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1228 {
1229 if (ev.type == MotionNotify
1230 || ev.type == ButtonPress
1231 || ev.type == ButtonRelease)
1232 if (hidden_pointer)
1233 pointer_unblank ();
1234
1235 if (ev.type == KeyPress && hidden_pointer == 0)
1236 pointer_blank ();
1237 }
1238#endif
1239
1240 Window unused_root, unused_child;
1241 int unused_root_x, unused_root_y;
1242 unsigned int unused_mask;
1243
1244 switch (ev.type)
1245 {
1246 case KeyPress:
1247#if ISO_14755
1248 if (!(iso14755buf & ISO_14755_52))
1249#endif
1250 lookup_key (ev.xkey);
1251
1252 break;
1253
1254 case KeyRelease:
1255 {
1256#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1257 KeySym ks;
1258
1259 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1260#endif
1261
1262#if ENABLE_FRILLS || ISO_14755
1263 // ISO 14755 support
1264 if (iso14755buf)
1265 if (iso14755buf & ISO_14755_52)
1266 {
1267# if ENABLE_OVERLAY
1268 scr_overlay_off ();
1269# endif
1270# if ISO_14755
1271 // iso14755 part 5.2 handling: release time
1272 // first: controls
1273 if ((ev.xkey.state & ControlMask)
1274 && ((ks >= 0x40 && ks <= 0x5f)
1275 || (ks >= 0x61 && ks <= 0x7f)))
1276 {
1277 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1278 commit_iso14755 ();
1279 return; // case-break;
1280 }
1281
1282 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1283 if (i[0] == ks)
1284 {
1285 iso14755buf = ISO_14755_51 | i[1];
1286 commit_iso14755 ();
1287 return; // case-break;
1288 }
1289
1290 scr_bell ();
1291# endif
1292 iso14755buf = 0;
1293 break;
1294 }
1295 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1296 {
1297# if ENABLE_OVERLAY
1298 scr_overlay_off ();
1299# endif
1300 if (iso14755buf & ISO_14755_51)
1301 commit_iso14755 ();
1302#if ISO_14755
1303 else if (iso14755buf & ISO_14755_STARTED)
1304 {
1305 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1306
1307 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1308 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1309 }
1310# endif
1311 else
1312 iso14755buf = 0;
1313 }
1314#endif
1315
1316#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1317 if (!(ev.xkey.state & ControlMask))
1318 slip_wheel_ev.stop ();
1319 else if (ks == XK_Control_L || ks == XK_Control_R)
1320 mouse_slip_wheel_speed = 0;
1321#endif
1322 break;
1323 }
1324
1325 case ButtonPress:
1326 button_press (ev.xbutton);
1327 break;
1328
1329 case ButtonRelease:
1330 button_release (ev.xbutton);
1331 break;
1332
1333 case ClientMessage:
1334 if (ev.xclient.format == 32
1335 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1336 {
1337 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1338 destroy ();
1339#if ENABLE_EWMH
1340 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1341 XSendEvent (disp, ev.xclient.window = display->root,
1342 False, SubstructureRedirectMask | SubstructureNotifyMask,
1343 &ev);
1344#endif
1345 }
1346#if ENABLE_XEMBED
1347 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1348 {
1349 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1350 focus_in ();
1351 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1352 focus_out ();
1353 }
1354#endif
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1358 && (ev.xclient.data.l[0] == DndFile
1359 || ev.xclient.data.l[0] == DndDir
1360 || ev.xclient.data.l[0] == DndLink))
1361 {
1362 /* Get Dnd data */
1363 Atom ActualType;
1364 int ActualFormat;
1365 unsigned char *data;
1366 unsigned long Size, RemainingBytes;
1367
1368 XGetWindowProperty (disp, display->root,
1369 xa[XA_DNDSELECTION],
1370 0L, 1000000L,
1371 False, AnyPropertyType,
1372 &ActualType, &ActualFormat,
1373 &Size, &RemainingBytes,
1374 &data);
1375 set_string_property (XA_CUT_BUFFER0, data);
1376 XFree (data);
1377 selection_paste (display->root, XA_CUT_BUFFER0, true);
1378 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1379 }
1380#endif /* OFFIX_DND */
1381 break;
1382
1383 case MappingNotify:
1384 XRefreshKeyboardMapping (&ev.xmapping);
1385 break;
1386
1387 /*
1388 * XXX: this is not the _current_ arrangement
1389 * Here's my conclusion:
1390 * If the window is completely unobscured, use bitblt's
1391 * to scroll. Even then, they're only used when doing partial
1392 * screen scrolling. When partially obscured, we have to fill
1393 * in the GraphicsExpose parts, which means that after each refresh,
1394 * we need to wait for the graphics expose or Noexpose events,
1395 * which ought to make things real slow!
1396 */
1397 case VisibilityNotify:
1398 switch (ev.xvisibility.state)
1399 {
1400 case VisibilityUnobscured:
1401 refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 focus_in ();
1414 break;
1415
1416 case FocusOut:
1417 focus_out ();
1418 break;
1419
1420 case ConfigureNotify:
1421 if (ev.xconfigure.window == TermWin.parent[0])
1422 {
1423 int height, width;
1424
1425 do
1426 { /* Wrap lots of configures into one */
1427 width = ev.xconfigure.width;
1428 height = ev.xconfigure.height;
1429 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1430 }
1431 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1432
1433 if (szHint.width != width || szHint.height != height)
1434 {
1435 seen_resize = 1;
1436 resize_all_windows (width, height, 1);
1437 }
1438
1439#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1440 if (options & Opt_transparent)
1441 check_our_parents ();
1442#endif
1443 }
1444 break;
1445
1446 case PropertyNotify:
1447 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1448 && ev.xproperty.state == PropertyNewValue)
1449 selection_property (ev.xproperty.window, ev.xproperty.atom);
1450
1451 break;
1452
1453 case SelectionClear:
1454 selection_clear ();
1455 break;
1456
1457 case SelectionNotify:
1458 if (selection_wait == Sel_normal)
1459 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1460 break;
1461
1462 case SelectionRequest:
1463 selection_send (ev.xselectionrequest);
1464 break;
1465
1466 case UnmapNotify:
1467 TermWin.mapped = 0;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.stop ();
1470#endif
1471 break;
1472
1473 case MapNotify:
1474 TermWin.mapped = 1;
1475#ifdef TEXT_BLINK
1476 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1477#endif
1478 break;
1479
1480#ifdef TRANSPARENT
1481 case ReparentNotify:
1482 rootwin_cb (ev);
1483 break;
1484#endif /* TRANSPARENT */
1485
1486 case GraphicsExpose:
1487 case Expose:
1488 if (ev.xany.window == TermWin.vt)
1489 {
1490 do
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1494
1495 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1496
1497 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1498 scr_expose (ev.xexpose.x, ev.xexpose.y,
1499 ev.xexpose.width, ev.xexpose.height, False);
1500
1501 scr_refresh (refresh_type);
1502 }
1503 else
1504 {
1505 XEvent unused_event;
1506
1507 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1508 ;
1509 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1510 ;
1511
1512 if (isScrollbarWindow (ev.xany.window))
1513 {
1514 scrollBar.setIdle ();
1515 scrollbar_show (0);
1516 }
1517#ifdef MENUBAR
1518 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1519 menubar_expose ();
1520#endif
1521
1522#ifdef TRANSPARENT
1523 if (am_transparent && ev.xany.window == TermWin.parent[0])
1524 XClearWindow (disp, ev.xany.window);
1525#endif
1526 }
1527 break;
1528
1529 case MotionNotify:
1530#ifdef POINTER_BLANK
1531 if (hidden_pointer)
1532 pointer_unblank ();
1533#endif
1534#if MENUBAR
1535 if (isMenuBarWindow (ev.xany.window))
1536 {
1537 menubar_control (ev.xbutton);
1538 break;
1539 }
1540#endif
1541 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1542 break;
1543
1544 if (ev.xany.window == TermWin.vt)
1545 {
1546 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1547 {
1548 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1549 ;
1550
1551 XQueryPointer (disp, TermWin.vt,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &ev.xbutton.x, &ev.xbutton.y,
1555 &ev.xbutton.state);
1556#ifdef MOUSE_THRESHOLD
1557 /* deal with a `jumpy' mouse */
1558 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1559 {
1560#endif
1561#if ISO_14755
1562 // 5.4
1563 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1564 {
1565 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1566 break;
1567 }
1568#endif
1569 selection_extend (ev.xbutton.x, ev.xbutton.y,
1570 ev.xbutton.state & Button3Mask ? 2 : 0);
1571
1572#ifdef SELECTION_SCROLLING
1573 if (ev.xbutton.y < TermWin.int_bwidth
1574 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1575 {
1576 int dist;
1577
1578 /* don't clobber the current delay if we are
1579 * already in the middle of scrolling.
1580 */
1581 if (!sel_scroll_ev.active)
1582 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1583
1584 /* save the event params so we can highlight
1585 * the selection in the pending-scroll loop
1586 */
1587 selection_save_x = ev.xbutton.x;
1588 selection_save_y = ev.xbutton.y;
1589 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1590
1591 /* calc number of lines to scroll */
1592 if (ev.xbutton.y < TermWin.int_bwidth)
1593 {
1594 scroll_selection_dir = UP;
1595 dist = TermWin.int_bwidth - ev.xbutton.y;
1596 }
1597 else
1598 {
1599 scroll_selection_dir = DN;
1600 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1601 }
1602
1603 scroll_selection_lines = Pixel2Height (dist)
1604 / SELECTION_SCROLL_LINE_SPEEDUP
1605 + 1;
1606 MIN_IT (scroll_selection_lines,
1607 SELECTION_SCROLL_MAX_LINES);
1608 }
1609 else
1610 {
1611 /* we are within the text window, so we
1612 * shouldn't be scrolling
1613 */
1614 if (sel_scroll_ev.active)
1615 sel_scroll_ev.stop();
1616 }
1617#endif
1618#ifdef MOUSE_THRESHOLD
1619 }
1620#endif
1621 }
1622 }
1623 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1624 {
1625 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1626 MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, scrollBar.win,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &unused_mask);
1634 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1635 scrollbar_size ());
1636 scr_refresh (refresh_type);
1637 refresh_limit = 0;
1638 scrollbar_show (1);
1639 }
1640 break;
1641 }
1642}
1643
1644void
1645rxvt_term::focus_in ()
1646{
1647 if (!TermWin.focus)
1648 {
1649 TermWin.focus = 1;
1650 want_refresh = 1;
1651#ifdef USE_XIM
1652 if (Input_Context != NULL)
1653 {
1654 IMSetStatusPosition ();
1655 XSetICFocus (Input_Context);
1656 }
1657#endif
1658#ifdef CURSOR_BLINK
1659 if (options & Opt_cursorBlink)
1660 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1661#endif
1662#ifdef OFF_FOCUS_FADING
1663 if (rs[Rs_fade])
1664 {
1665 pix_colors = pix_colors_focused;
1666 scr_recolour ();
1667 }
1668#endif
1669 }
1670}
1671
1672void
1673rxvt_term::focus_out ()
1674{
1675 if (TermWin.focus)
1676 {
1677 TermWin.focus = 0;
1678 want_refresh = 1;
1679
1680#if ENABLE_FRILLS || ISO_14755
1681 iso14755buf = 0;
1682#endif
1683#if ENABLE_OVERLAY
1684 scr_overlay_off ();
1685#endif
1686#ifdef USE_XIM
1687 if (Input_Context != NULL)
1688 XUnsetICFocus (Input_Context);
1689#endif
1690#ifdef CURSOR_BLINK
1691 if (options & Opt_cursorBlink)
1692 cursor_blink_ev.stop ();
1693 hidden_cursor = 0;
1694#endif
1695#ifdef OFF_FOCUS_FADING
1696 if (rs[Rs_fade])
1697 {
1698 pix_colors = pix_colors_unfocused;
1699 scr_recolour ();
1700 }
1701#endif
1702 }
1703}
1704
1705#if TRANSPARENT
1706void
1707rxvt_term::rootwin_cb (XEvent &ev)
1708{
1709 SET_R (this);
1710 SET_LOCALE (locale);
1711
1712 switch (ev.type)
1713 {
1714 case PropertyNotify:
1715 /*
1716 * if user used some Esetroot compatible prog to set the root bg,
1717 * use the property to determine the pixmap. We use it later on.
1718 */
1719 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1720 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1721 return;
1722
1723 /* FALLTHROUGH */
1724 case ReparentNotify:
1725 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1726 want_refresh = want_full_refresh = 1;
1727 break;
1728 }
1729}
1730#endif
1731
1732void
1733rxvt_term::button_press (XButtonEvent &ev)
1734{
1735 int reportmode = 0, clickintime;
1736
1737 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1738 if (!bypass_keystate)
1739 reportmode = !! (priv_modes & PrivMode_mouse_report);
1740
1741 /*
1742 * VT window processing of button press
1743 */
1744 if (ev.window == TermWin.vt)
1745 {
1746#if ISO_14755
1747 // 5.4
1748 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1749 {
1750 iso14755_54 (ev.x, ev.y);
1751 return;
1752 }
1753#endif
1754
1755 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1756
1757 if (reportmode)
1758 {
1759 /* mouse report from vt window */
1760 /* save the xbutton state (for ButtonRelease) */
1761 MEvent.state = ev.state;
1762#ifdef MOUSE_REPORT_DOUBLECLICK
1763 if (ev.button == MEvent.button && clickintime)
1764 {
1765 /* same button, within alloted time */
1766 MEvent.clicks++;
1767 if (MEvent.clicks > 1)
1768 {
1769 /* only report double clicks */
1770 MEvent.clicks = 2;
1771 mouse_report (ev);
1772
1773 /* don't report the release */
1774 MEvent.clicks = 0;
1775 MEvent.button = AnyButton;
1776 }
1777 }
1778 else
1779 {
1780 /* different button, or time expired */
1781 MEvent.clicks = 1;
1782 MEvent.button = ev.button;
1783 mouse_report (ev);
1784 }
1785#else
1786 MEvent.button = ev.button;
1787 mouse_report (ev);
1788#endif /* MOUSE_REPORT_DOUBLECLICK */
1789
1790 }
1791 else
1792 {
1793 if (ev.button != MEvent.button)
1794 MEvent.clicks = 0;
1795
1796 switch (ev.button)
1797 {
1798 case Button1:
1799 /* allow meta + click to select rectangular areas */
1800 /* should be done in screen.C */
1801#if ENABLE_FRILLS
1802 selection.rect = !!(ev.state & ModMetaMask);
1803#else
1804 selection.rect = false;
1805#endif
1806
1807 /* allow shift+left click to extend selection */
1808 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 selection_rotate (ev.x, ev.y);
1812 else
1813 selection_extend (ev.x, ev.y, 1);
1814 }
1815 else
1816 {
1817 if (MEvent.button == Button1 && clickintime)
1818 MEvent.clicks++;
1819 else
1820 MEvent.clicks = 1;
1821
1822 selection_click (MEvent.clicks, ev.x, ev.y);
1823 }
1824
1825 MEvent.button = Button1;
1826 break;
1827
1828 case Button3:
1829 if (MEvent.button == Button3 && clickintime)
1830 selection_rotate (ev.x, ev.y);
1831 else
1832 selection_extend (ev.x, ev.y, 1);
1833
1834 MEvent.button = Button3;
1835 break;
1836 }
1837 }
1838
1839 MEvent.time = ev.time;
1840 return;
1841 }
1842
1843 /*
1844 * Scrollbar window processing of button press
1845 */
1846 if (isScrollbarWindow (ev.window))
1847 {
1848 scrollBar.setIdle ();
1849 /*
1850 * Rxvt-style scrollbar:
1851 * move up if mouse is above slider
1852 * move dn if mouse is below slider
1853 *
1854 * XTerm-style scrollbar:
1855 * Move display proportional to pointer location
1856 * pointer near top -> scroll one line
1857 * pointer near bot -> scroll full page
1858 */
1859#ifndef NO_SCROLLBAR_REPORT
1860 if (reportmode)
1861 {
1862 /*
1863 * Mouse report disabled scrollbar:
1864 * arrow buttons - send up/down
1865 * click on scrollbar - send pageup/down
1866 */
1867 if ((scrollBar.style == R_SB_NEXT
1868 && scrollbarnext_upButton (ev.y))
1869 || (scrollBar.style == R_SB_RXVT
1870 && scrollbarrxvt_upButton (ev.y)))
1871 tt_printf ("\033[A");
1872 else if ((scrollBar.style == R_SB_NEXT
1873 && scrollbarnext_dnButton (ev.y))
1874 || (scrollBar.style == R_SB_RXVT
1875 && scrollbarrxvt_dnButton (ev.y)))
1876 tt_printf ("\033[B");
1877 else
1878 switch (ev.button)
1879 {
1880 case Button2:
1881 tt_printf ("\014");
1882 break;
1883 case Button1:
1884 tt_printf ("\033[6~");
1885 break;
1886 case Button3:
1887 tt_printf ("\033[5~");
1888 break;
1889 }
1890 }
1891 else
1892#endif /* NO_SCROLLBAR_REPORT */
1893
1894 {
1895 char upordown = 0;
1896
1897 if (scrollBar.style == R_SB_NEXT)
1898 {
1899 if (scrollbarnext_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarnext_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 else if (scrollBar.style == R_SB_RXVT)
1905 {
1906 if (scrollbarrxvt_upButton (ev.y))
1907 upordown = -1; /* up */
1908 else if (scrollbarrxvt_dnButton (ev.y))
1909 upordown = 1; /* down */
1910 }
1911 if (upordown)
1912 {
1913#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1914 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1915#endif
1916 if (scr_page (upordown < 0 ? UP : DN, 1))
1917 {
1918 if (upordown < 0)
1919 scrollBar.setUp ();
1920 else
1921 scrollBar.setDn ();
1922 }
1923 }
1924 else
1925 switch (ev.button)
1926 {
1927 case Button2:
1928 switch (scrollbar_align)
1929 {
1930 case R_SB_ALIGN_TOP:
1931 csrO = 0;
1932 break;
1933 case R_SB_ALIGN_CENTRE:
1934 csrO = (scrollBar.bot - scrollBar.top) / 2;
1935 break;
1936 case R_SB_ALIGN_BOTTOM:
1937 csrO = scrollBar.bot - scrollBar.top;
1938 break;
1939 }
1940
1941 if (scrollBar.style == R_SB_XTERM
1942 || scrollbar_above_slider (ev.y)
1943 || scrollbar_below_slider (ev.y))
1944 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1945
1946 scrollBar.setMotion ();
1947 break;
1948
1949 case Button1:
1950 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1951 csrO = ev.y - scrollBar.top;
1952 /* FALLTHROUGH */
1953
1954 case Button3:
1955 if (scrollBar.style != R_SB_XTERM)
1956 {
1957 if (scrollbar_above_slider (ev.y))
1958# ifdef RXVT_SCROLL_FULL
1959 scr_page (UP, TermWin.nrow - 1);
1960# else
1961 scr_page (UP, TermWin.nrow / 4);
1962# endif
1963 else if (scrollbar_below_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (DN, TermWin.nrow - 1);
1966# else
1967 scr_page (DN, TermWin.nrow / 4);
1968# endif
1969 else
1970 scrollBar.setMotion ();
1971 }
1972 else
1973 {
1974 scr_page ((ev.button == Button1 ? DN : UP),
1975 (TermWin.nrow
1976 * scrollbar_position (ev.y)
1977 / scrollbar_size ()));
1978 }
1979
1980 break;
1981 }
1982 }
1983 return;
1984 }
1985#if MENUBAR
1986 /*
1987 * Menubar window processing of button press
1988 */
1989 if (isMenuBarWindow (ev.window))
1990 menubar_control (ev);
1991#endif
1992}
1993
1994void
1995rxvt_term::button_release (XButtonEvent &ev)
1996{
1997 int reportmode = 0;
1998
1999 csrO = 0; /* reset csr Offset */
2000 if (!bypass_keystate)
2001 reportmode = !! (priv_modes & PrivMode_mouse_report);
2002
2003 if (scrollbar_isUpDn ())
2004 {
2005 scrollBar.setIdle ();
2006 scrollbar_show (0);
2007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2008 refresh_type &= ~SMOOTH_REFRESH;
2009#endif
2010 }
2011
2012#ifdef SELECTION_SCROLLING
2013 if (sel_scroll_ev.active)
2014 sel_scroll_ev.stop();
2015#endif
2016
2017 if (ev.window == TermWin.vt)
2018 {
2019#if ISO_14755
2020 // 5.4
2021 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2022 return;
2023#endif
2024 if (reportmode)
2025 {
2026 /* mouse report from vt window */
2027 /* don't report release of wheel "buttons" */
2028 if (ev.button >= 4)
2029 return;
2030#ifdef MOUSE_REPORT_DOUBLECLICK
2031 /* only report the release of 'slow' single clicks */
2032 if (MEvent.button != AnyButton
2033 && (ev.button != MEvent.button
2034 || (ev.time - MEvent.time
2035 > MULTICLICK_TIME / 2)))
2036 {
2037 MEvent.clicks = 0;
2038 MEvent.button = AnyButton;
2039 mouse_report (ev);
2040 }
2041#else /* MOUSE_REPORT_DOUBLECLICK */
2042 MEvent.button = AnyButton;
2043 mouse_report (ev);
2044#endif /* MOUSE_REPORT_DOUBLECLICK */
2045 return;
2046 }
2047
2048 /*
2049 * dumb hack to compensate for the failure of click-and-drag
2050 * when overriding mouse reporting
2051 */
2052 if (priv_modes & PrivMode_mouse_report
2053 && bypass_keystate
2054 && ev.button == Button1 && MEvent.clicks <= 1)
2055 selection_extend (ev.x, ev.y, 0);
2056
2057 switch (ev.button)
2058 {
2059 case Button1:
2060 case Button3:
2061 selection_make (ev.time);
2062 break;
2063 case Button2:
2064 selection_request (ev.time, ev.x, ev.y);
2065 break;
2066#ifdef MOUSE_WHEEL
2067 case Button4:
2068 case Button5:
2069 {
2070 int i;
2071 page_dirn v;
2072
2073 v = ev.button == Button4 ? UP : DN;
2074
2075 if (ev.state & ShiftMask)
2076 i = 1;
2077 else if (options & Opt_mouseWheelScrollPage)
2078 i = TermWin.nrow - 1;
2079 else
2080 i = 5;
2081
2082# ifdef MOUSE_SLIP_WHEELING
2083 if (ev.state & ControlMask)
2084 {
2085 mouse_slip_wheel_speed += v ? -1 : 1;
2086 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2087 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2088
2089 if (slip_wheel_ev.at < NOW)
2090 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2091
2092 slip_wheel_ev.start ();
2093 }
2094 else
2095 {
2096# endif
2097# ifdef JUMP_MOUSE_WHEEL
2098 scr_page (v, i);
2099 scr_refresh (SMOOTH_REFRESH);
2100 scrollbar_show (1);
2101# else
2102 while (i--)
2103 {
2104 scr_page (v, 1);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107 }
2108# endif
2109# ifdef MOUSE_SLIP_WHEELING
2110 }
2111#endif
2112 }
2113 break;
2114#endif
2115 }
2116 }
2117#ifdef MENUBAR
2118 else if (isMenuBarWindow (ev.window))
2119 menubar_control (ev);
2120#endif
2121}
2122
2123#ifdef TRANSPARENT
2124#if TINTING
2125/* taken from aterm-0.4.2 */
2126
2127typedef uint32_t RUINT32T;
2128
2129void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2130{
2131 int sh_r, sh_g, sh_b;
2132 RUINT32T mask_r, mask_g, mask_b;
2133 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2134 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2135 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2136 int i;
2137
2138 Visual *visual = display->visual;
2139
2140 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2141
2142 /* for convenience */
2143 mask_r = visual->red_mask;
2144 mask_g = visual->green_mask;
2145 mask_b = visual->blue_mask;
2146
2147 /* boring lookup table pre-initialization */
2148 switch (srcImage->bits_per_pixel) {
2149 case 15:
2150 if ((mask_r != 0x7c00) ||
2151 (mask_g != 0x03e0) ||
2152 (mask_b != 0x001f))
2153 return;
2154 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2155 lookup_r = lookup;
2156 lookup_g = lookup+32;
2157 lookup_b = lookup+32+32;
2158 sh_r = 10;
2159 sh_g = 5;
2160 sh_b = 0;
2161 break;
2162 case 16:
2163 if ((mask_r != 0xf800) ||
2164 (mask_g != 0x07e0) ||
2165 (mask_b != 0x001f))
2166 return;
2167 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2168 lookup_r = lookup;
2169 lookup_g = lookup+32;
2170 lookup_b = lookup+32+64;
2171 sh_r = 11;
2172 sh_g = 5;
2173 sh_b = 0;
2174 break;
2175 case 24:
2176 if ((mask_r != 0xff0000) ||
2177 (mask_g != 0x00ff00) ||
2178 (mask_b != 0x0000ff))
2179 return;
2180 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2181 lookup_r = lookup;
2182 lookup_g = lookup+256;
2183 lookup_b = lookup+256+256;
2184 sh_r = 16;
2185 sh_g = 8;
2186 sh_b = 0;
2187 break;
2188 case 32:
2189 if ((mask_r != 0xff0000) ||
2190 (mask_g != 0x00ff00) ||
2191 (mask_b != 0x0000ff))
2192 return;
2193 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2194 lookup_r = lookup;
2195 lookup_g = lookup+256;
2196 lookup_b = lookup+256+256;
2197 sh_r = 16;
2198 sh_g = 8;
2199 sh_b = 0;
2200 break;
2201 default:
2202 return; /* we do not support this color depth */
2203 }
2204
2205 /* prepare limits for color transformation (each channel is handled separately) */
2206 if (shade < 0) {
2207 shade = -shade;
2208 if (shade < 0) shade = 0;
2209 if (shade > 100) shade = 100;
2210
2211 lower_lim_r = 65535-rm;
2212 lower_lim_g = 65535-gm;
2213 lower_lim_b = 65535-bm;
2214
2215 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2216 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2217 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2218
2219 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2220 } else {
2221 if (shade < 0) shade = 0;
2222 if (shade > 100) shade = 100;
2223
2224 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2225
2226 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2227 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2228 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2229 }
2230
2231 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2232 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2233 {
2234 unsigned int tmp;
2235
2236 tmp = lower_lim_r;
2237 lower_lim_r = lower_lim_b;
2238 lower_lim_b = tmp;
2239
2240 tmp = upper_lim_r;
2241 upper_lim_r = upper_lim_b;
2242 upper_lim_b = tmp;
2243 }
2244
2245 /* fill our lookup tables */
2246 for (i = 0; i <= mask_r>>sh_r; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2250 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2251 lookup_r[i] = (tmp/65535)<<sh_r;
2252 }
2253 for (i = 0; i <= mask_g>>sh_g; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2257 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2258 lookup_g[i] = (tmp/65535)<<sh_g;
2259 }
2260 for (i = 0; i <= mask_b>>sh_b; i++)
2261 {
2262 RUINT32T tmp;
2263 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2264 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2265 lookup_b[i] = (tmp/65535)<<sh_b;
2266 }
2267
2268 /* apply table to input image (replacing colors by newly calculated ones) */
2269 switch (srcImage->bits_per_pixel)
2270 {
2271 case 15:
2272 {
2273 unsigned short *p1, *pf, *p, *pl;
2274 p1 = (unsigned short *) srcImage->data;
2275 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
782 { 2277 {
783 bool flag = true; 2278 p = p1;
2279 pl = p1 + srcImage->width;
2280 for (; p < pl; p++)
2281 {
2282 *p = lookup_r[(*p & 0x7c00)>>10] |
2283 lookup_g[(*p & 0x03e0)>> 5] |
2284 lookup_b[(*p & 0x001f)];
2285 }
2286 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2287 }
2288 break;
2289 }
2290 case 16:
2291 {
2292 unsigned short *p1, *pf, *p, *pl;
2293 p1 = (unsigned short *) srcImage->data;
2294 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295 while (p1 < pf)
2296 {
2297 p = p1;
2298 pl = p1 + srcImage->width;
2299 for (; p < pl; p++)
2300 {
2301 *p = lookup_r[(*p & 0xf800)>>11] |
2302 lookup_g[(*p & 0x07e0)>> 5] |
2303 lookup_b[(*p & 0x001f)];
2304 }
2305 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2306 }
2307 break;
2308 }
2309 case 24:
2310 {
2311 unsigned char *p1, *pf, *p, *pl;
2312 p1 = (unsigned char *) srcImage->data;
2313 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2314 while (p1 < pf)
2315 {
2316 p = p1;
2317 pl = p1 + srcImage->width * 3;
2318 for (; p < pl; p += 3)
2319 {
2320 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2321 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2322 p[2] = lookup_r[(p[2] & 0x0000ff)];
2323 }
2324 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2325 }
2326 break;
2327 }
2328 case 32:
2329 {
2330 RUINT32T *p1, *pf, *p, *pl;
2331 p1 = (RUINT32T *) srcImage->data;
2332 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2333
785 // loop, but don't allow a single term to monopolize us 2334 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2335 {
787 while (flag && pty_fill ()) 2336 p = p1;
2337 pl = p1 + srcImage->width;
2338 for (; p < pl; p++)
2339 {
2340 *p = lookup_r[(*p & 0xff0000)>>16] |
2341 lookup_g[(*p & 0x00ff00)>> 8] |
2342 lookup_b[(*p & 0x0000ff)] |
2343 (*p & ~0xffffff);
2344 }
2345 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2346 }
2347 break;
2348 }
2349 }
2350
2351 free (lookup);
2352}
2353#endif
2354
2355/*
2356 * Check our parents are still who we think they are.
2357 * Do transparency updates if required
2358 */
2359int
2360rxvt_term::check_our_parents ()
2361{
2362 int i, pchanged, aformat, have_pixmap, rootdepth;
2363 unsigned long nitems, bytes_after;
2364 Atom atype;
2365 unsigned char *prop = NULL;
2366 Window root, oldp, *list;
2367 Pixmap rootpixmap = None;
2368 XWindowAttributes wattr, wrootattr;
2369 dDisp;
2370
2371 pchanged = 0;
2372
2373 if (!(options & Opt_transparent))
2374 return pchanged; /* Don't try any more */
2375
2376 XGetWindowAttributes (disp, display->root, &wrootattr);
2377 rootdepth = wrootattr.depth;
2378
2379 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2380
2381 if (rootdepth != wattr.depth)
2382 {
2383 if (am_transparent)
2384 {
2385 pchanged = 1;
2386 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2387 am_transparent = am_pixmap_trans = 0;
2388 }
2389
2390 return pchanged; /* Don't try any more */
2391 }
2392
2393 /* Get all X ops out of the queue so that our information is up-to-date. */
2394 XSync (disp, False);
2395
2396 /*
2397 * Make the frame window set by the window manager have
2398 * the root background. Some window managers put multiple nested frame
2399 * windows for each client, so we have to take care about that.
2400 */
2401 i = (xa[XA_XROOTPMAP_ID]
2402 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2403 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2404 &nitems, &bytes_after, &prop) == Success);
2405
2406 if (!i || prop == NULL)
2407 i = (xa[XA_ESETROOT_PMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL
2413#if TINTING
2414 || !rs[Rs_color + Color_tint]
2415#endif
2416 )
2417 have_pixmap = 0;
2418 else
2419 {
2420 have_pixmap = 1;
2421 rootpixmap = *(Pixmap *)prop;
2422 XFree (prop);
2423 }
2424
2425 if (have_pixmap)
2426 {
2427 /*
2428 * Copy display->root pixmap transparency
2429 */
2430 int sx, sy, nx, ny;
2431 unsigned int nw, nh;
2432 Window cr;
2433 XImage *image;
2434 GC gc;
2435 XGCValues gcvalue;
2436
2437 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2438 0, 0, &sx, &sy, &cr);
2439 nw = (unsigned int)szHint.width;
2440 nh = (unsigned int)szHint.height;
2441 nx = ny = 0;
2442
2443 if (sx < 0)
2444 {
2445 nw += sx;
2446 nx = -sx;
2447 sx = 0;
2448 }
2449
2450 if (sy < 0)
2451 {
2452 nh += sy;
2453 ny = -sy;
2454 sy = 0;
2455 }
2456
2457 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2458 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2459
2460 XSync (disp, False);
2461 allowedxerror = -1;
2462 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2463
2464 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2465 /* XXX: may need a delay here? */
2466 allowedxerror = 0;
2467
2468 if (image == NULL)
2469 {
2470 if (am_transparent && am_pixmap_trans)
2471 {
2472 pchanged = 1;
2473 if (TermWin.pixmap != None)
2474 {
2475 XFreePixmap (disp, TermWin.pixmap);
2476 TermWin.pixmap = None;
2477 }
2478 }
2479
2480 am_pixmap_trans = 0;
2481 }
2482 else
2483 {
2484 if (TermWin.pixmap != None)
2485 XFreePixmap (disp, TermWin.pixmap);
2486
2487#if TINTING
2488 if (ISSET_PIXCOLOR (Color_tint))
2489 {
2490 unsigned short rm, gm, bm;
2491 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2492
2493 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2494
2495 ShadeXImage (display, image, shade, rm, gm, bm);
2496 }
2497#endif
2498
2499 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2500 szHint.width, szHint.height, image->depth);
2501 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2502 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2503 nx, ny, image->width, image->height);
2504 XFreeGC (disp, gc);
2505 XDestroyImage (image);
2506 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2507 XClearWindow (disp, TermWin.parent[0]);
2508
2509 if (!am_transparent || !am_pixmap_trans)
2510 pchanged = 1;
2511
2512 am_transparent = am_pixmap_trans = 1;
2513 }
2514 }
2515
2516 if (am_pixmap_trans)
2517 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2518 else
2519 {
2520 unsigned int n;
2521 /*
2522 * InheritPixmap transparency
2523 */
2524 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2525 {
2526 oldp = TermWin.parent[i];
2527 XQueryTree (disp, TermWin.parent[i - 1], &root,
2528 &TermWin.parent[i], &list, &n);
2529 XFree (list);
2530
2531 if (TermWin.parent[i] == display->root)
2532 {
2533 if (oldp != None)
2534 pchanged = 1;
2535
2536 break;
2537 }
2538
2539 if (oldp != TermWin.parent[i])
2540 pchanged = 1;
2541 }
2542
2543 n = 0;
2544
2545 if (pchanged)
2546 {
2547 for (; n < (unsigned int)i; n++)
2548 {
2549 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2550 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2551 {
2552 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2553 break;
2554 }
2555 }
2556 }
2557
2558 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2559 {
2560 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2561 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2562 am_transparent = 0;
2563 /* XXX: also turn off Opt_transparent? */
2564 }
2565 else
2566 {
2567#if WAIT_FOR_WM
2568 /* wait (an arbitrary period) for the WM to do its thing
2569 * needed for fvwm2.2.2 (and before?) */
2570 sleep (1);
2571#endif
2572 for (n = 0; n < (unsigned int)i; n++)
2573 {
2574 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2575 XClearWindow (disp, TermWin.parent[n]);
2576 }
2577
2578 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2579 am_transparent = 1;
2580 }
2581
2582 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2583 TermWin.parent[i] = None;
2584 }
2585
2586 if (scrollBar.win)
2587 {
2588 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2589 scrollBar.setIdle ();
2590 scrollbar_show (0);
2591 }
2592
2593 if (am_transparent)
2594 {
2595 want_refresh = want_full_refresh = 1;
2596 if (am_pixmap_trans)
2597 flush ();
2598 }
2599
2600 return pchanged;
2601}
2602#endif
2603
2604/*}}} */
2605
2606bool
2607rxvt_term::cmd_parse ()
2608{
2609 bool flag = false;
2610 unicode_t ch = NOCHAR;
2611 unsigned char *seq_begin; // remember start of esc-sequence here
2612
2613 for (;;)
2614 {
2615 if (ch == NOCHAR)
2616 {
2617 seq_begin = cmdbuf_ptr;
2618 ch = next_char ();
2619 }
2620
2621 if (ch == NOCHAR) // TODO: improve
2622 break;
2623
2624 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2625 {
789 if (!seen_input) 2626 if (!seen_input)
790 { 2627 {
791 seen_input = 1; 2628 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2629 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2630 // they first read the screensize and then install a SIGWINCH handler.
2631 // some window managers resize the window early, and these programs
2632 // then sometimes get the size wrong.
2633 // unfortunately other programs are even more buggy and dislike
2634 // being sent SIGWINCH, so only do it when we were in fact being
2635 // resized.
2636 if (seen_resize && cmd_pid)
2637 kill (-cmd_pid, SIGWINCH);
794 } 2638 }
795 2639
796 uint32_t ch = NOCHAR; 2640 /* Read a text string from the input buffer */
2641 unicode_t buf[UBUFSIZ];
2642 bool refreshnow = false;
2643 int nlines = 0;
2644 unicode_t *str = buf;
797 2645
798 for (;;) 2646 for (;;)
799 { 2647 {
800 if (ch == NOCHAR) 2648 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; 2649 break;
805 2650
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2651 *str++ = ch;
2652
2653 if (ch == C0_LF)
807 { 2654 {
808 /* Read a text string from the input buffer */
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2655 nlines++;
812 uint32_t *str = buf; 2656 refresh_count++;
813 2657
814 *str++ = ch; 2658 if (!(options & Opt_jumpScroll)
815 2659 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
816 for (;;)
817 { 2660 {
2661 refreshnow = true;
818 ch = next_char (); 2662 ch = NOCHAR;
819
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
821 break; 2663 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 } 2664 }
848 2665
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2666 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
850 2667 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 { 2668 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2669 scr_add_lines (buf, nlines, str - buf);
863 refresh_limit++; 2670 nlines = 0;
864 2671 str = buf;
865 rxvt_scr_refresh (this, refresh_type);
866 } 2672 }
867
868 } 2673 }
2674
2675 if (str >= buf + UBUFSIZ)
2676 {
2677 ch = NOCHAR;
2678 break;
2679 }
2680
2681 seq_begin = cmdbuf_ptr;
2682 ch = next_char ();
2683 }
2684
2685 scr_add_lines (buf, nlines, str - buf);
2686
2687 /*
2688 * If there have been a lot of new lines, then update the screen
2689 * What the heck I'll cheat and only refresh less than every page-full.
2690 * the number of pages between refreshes is refresh_limit, which
2691 * is incremented here because we must be doing flat-out scrolling.
2692 */
2693 if (refreshnow)
2694 {
2695 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2696 refresh_limit++;
869 else 2697 else
870 { 2698 {
871 switch (ch) 2699 flag = true;
872 { 2700 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 } 2701 }
885 } 2702 }
2703
2704 }
2705 else
886 } 2706 {
887 } 2707 try
888} 2708 {
2709 process_nonprinting (ch);
2710 }
2711 catch (const class out_of_input &o)
2712 {
2713 // we ran out of input, retry later
2714 cmdbuf_ptr = seq_begin;
2715 break;
2716 }
889 2717
890// read the next character, currently handles UTF-8 2718 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2719 }
892uint32_t 2720 }
2721
2722 return flag;
2723}
2724
2725// read the next octet
2726unicode_t
2727rxvt_term::next_octet ()
2728{
2729 return cmdbuf_ptr < cmdbuf_endp
2730 ? *cmdbuf_ptr++
2731 : NOCHAR;
2732}
2733
2734// read the next character
2735unicode_t
893rxvt_term::next_char () 2736rxvt_term::next_char ()
894{ 2737{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2738 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2739 {
899 uint8_t ch = *cmdbuf_ptr; 2740 // assume 7-bit to be ascii ALWAYS
900 2741 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2742 return *cmdbuf_ptr++;
906 2743
907 /* continuation */ 2744 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2745 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2746
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2747 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 } 2748 {
921 2749 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2750 cmdbuf_ptr = cmdbuf_endp;
2751 break;
923 { 2752 }
2753
2754 if (len == (size_t)-1)
2755 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2756
2757 // assume wchar == unicode
924 cmdbuf_ptr++; 2758 cmdbuf_ptr += len;
925 2759 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 } 2760 }
941 2761
942 return NOCHAR; 2762 return NOCHAR;
943} 2763}
944 2764
945/* rxvt_cmd_getc() - Return next input character */ 2765/* rxvt_cmd_getc () - Return next input character */
946/* 2766/*
947 * Return the next input character after first passing any keyboard input 2767 * Return the next input character after first passing any keyboard input
948 * to the command. 2768 * to the command.
949 */ 2769 */
950/* INTPROTO */ 2770unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2771rxvt_term::cmd_getc ()
953{ 2772{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2773 unicode_t c = next_char ();
2774
957 if (c != NOCHAR) 2775 if (c == NOCHAR)
958 return c; 2776 throw out_of_input;
959 2777
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; 2778 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2779}
1055 2780
1056void 2781unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2782rxvt_term::cmd_get8 ()
1058{ 2783{
1059 SET_R (this); 2784 unicode_t c = next_octet ();
1060 2785
1061 pointer_blank (); 2786 if (c == NOCHAR)
1062} 2787 throw out_of_input;
1063#endif
1064 2788
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; 2789 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} 2790}
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 2791
2086/*{{{ print pipe */ 2792/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2793/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2794#ifdef PRINTPIPE
2089/* EXTPROTO */ 2795FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2796rxvt_term::popen_printer ()
2092{ 2797{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2798 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2799
2095 if (stream == NULL) 2800 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2801 rxvt_warn ("can't open printer pipe, not printing.\n");
2802
2097 return stream; 2803 return stream;
2098} 2804}
2099 2805
2100/* EXTPROTO */
2101int 2806int
2102rxvt_pclose_printer (FILE *stream) 2807rxvt_term::pclose_printer (FILE *stream)
2103{ 2808{
2104 fflush (stream); 2809 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); 2810 return pclose (stream);
2111# endif
2112} 2811}
2113 2812
2114/* 2813/*
2115 * simulate attached vt100 printer 2814 * simulate attached vt100 printer
2116 */ 2815 */
2117/* INTPROTO */
2118void 2816void
2119rxvt_process_print_pipe(pR) 2817rxvt_term::process_print_pipe ()
2120{ 2818{
2121 int done; 2819 int done;
2122 FILE *fd; 2820 FILE *fd;
2123 2821
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2822 if ((fd = popen_printer ()) == NULL)
2125 return; 2823 return;
2126 2824
2127/* 2825 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2826 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2827 * is received.
2130 */ 2828 */
2131 for (done = 0; !done;) { 2829 for (done = 0; !done;)
2830 {
2132 unsigned char buf[8]; 2831 unsigned char buf[8];
2133 unsigned char ch; 2832 unicode_t ch;
2134 unsigned int i, len; 2833 unsigned int i, len;
2135 2834
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2835 if ((ch = cmd_getc ()) != C0_ESC)
2836 {
2137 if (putc(ch, fd) == EOF) 2837 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2838 break; /* done = 1 */
2139 } else { 2839 }
2840 else
2841 {
2140 len = 0; 2842 len = 0;
2141 buf[len++] = ch; 2843 buf[len++] = ch;
2142 2844
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2845 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2846 {
2145 buf[len++] = '?'; 2847 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2848 {
2147 } 2849 buf[len++] = '?';
2850 ch = cmd_getc ();
2851 }
2148 if ((buf[len++] = ch) == '4') { 2852 if ((buf[len++] = ch) == '4')
2853 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2854 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2855 break; /* done = 1 */
2151 } 2856 }
2857 }
2858
2859 for (i = 0; i < len; i++)
2860 if (putc (buf[i], fd) == EOF)
2861 {
2862 done = 1;
2863 break;
2864 }
2865 }
2152 } 2866 }
2153 for (i = 0; i < len; i++) 2867
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2868 pclose_printer (fd);
2161} 2869}
2162#endif /* PRINTPIPE */ 2870#endif /* PRINTPIPE */
2163/*}}} */ 2871/*}}} */
2164 2872
2165/* *INDENT-OFF* */ 2873/* *INDENT-OFF* */
2166enum { 2874enum {
2167 C1_40 = 0x40, 2875 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2876 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, 2877 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, 2878 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 2879 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2880};
2173/* *INDENT-ON* */ 2881/* *INDENT-ON* */
2174 2882
2175/*{{{ process non-printing single characters */ 2883/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2884void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2885rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2886{
2180 switch (ch) { 2887 switch (ch)
2888 {
2889 case C0_ESC:
2890 process_escape_seq ();
2891 break;
2181 case C0_ENQ: /* terminal Status */ 2892 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2893 if (rs[Rs_answerbackstring])
2183 R->tt_write(
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2894 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2895 (unsigned int)strlen (rs[Rs_answerbackstring]));
2186 else 2896 else
2187 R->tt_write((unsigned char *)VT100_ANS, 2897 tt_write ((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS)); 2898 (unsigned int)strlen (VT100_ANS));
2189 break; 2899 break;
2190 case C0_BEL: /* bell */ 2900 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2901 scr_bell ();
2192 break; 2902 break;
2193 case C0_BS: /* backspace */ 2903 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2904 scr_backspace ();
2195 break; 2905 break;
2196 case C0_HT: /* tab */ 2906 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2907 scr_tab (1);
2198 break; 2908 break;
2199 case C0_CR: /* carriage return */ 2909 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2910 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2911 break;
2202 case C0_VT: /* vertical tab, form feed */ 2912 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2913 case C0_FF:
2204 case C0_LF: /* line feed */ 2914 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2915 scr_index (UP);
2206 break; 2916 break;
2207 case C0_SO: /* shift out - acs */ 2917 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2918 scr_charset_choose (1);
2209 break; 2919 break;
2210 case C0_SI: /* shift in - acs */ 2920 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2921 scr_charset_choose (0);
2212 break; 2922 break;
2923
2924#ifdef EIGHT_BIT_CONTROLS
2925 // 8-bit controls
2926 case 0x90: /* DCS */
2927 process_dcs_seq ();
2928 break;
2929 case 0x9b: /* CSI */
2930 process_csi_seq ();
2931 break;
2932 case 0x9d: /* CSI */
2933 process_osc_seq ();
2934 break;
2935#endif
2213 } 2936 }
2214} 2937}
2215/*}}} */ 2938/*}}} */
2216 2939
2217 2940
2218/*{{{ process VT52 escape sequences */ 2941/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2942void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2943rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2944{
2223 int row, col; 2945 int row, col;
2946
2947 switch (ch)
2224 2948 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2949 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2950 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2951 break;
2229 case 'B': /* cursor down */ 2952 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2953 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2954 break;
2232 case 'C': /* cursor right */ 2955 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2956 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2957 break;
2235 case 'D': /* cursor left */ 2958 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2959 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2960 break;
2238 case 'H': /* cursor home */ 2961 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2962 scr_gotorc (0, 0, 0);
2240 break; 2963 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2964 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2965 scr_index (DN);
2243 break; 2966 break;
2244 case 'J': /* erase to end of screen */ 2967 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2968 scr_erase_screen (0);
2246 break; 2969 break;
2247 case 'K': /* erase to end of line */ 2970 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2971 scr_erase_line (0);
2249 break; 2972 break;
2250 case 'Y': /* move to specified row and col */ 2973 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2974 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2975 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2976 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2977 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2978 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2979 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2980 scr_gotorc (row, col, 0);
2258 break; 2981 break;
2259 case 'Z': /* identify the terminal type */ 2982 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2983 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2984 break;
2262 case '<': /* turn off VT52 mode */ 2985 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2986 PrivMode (0, PrivMode_vt52);
2264 break; 2987 break;
2265 case 'F': /* use special graphics character set */ 2988 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2989 case 'G': /* use regular character set */
2267 /* unimplemented */ 2990 /* unimplemented */
2268 break; 2991 break;
2269 case '=': /* use alternate keypad mode */ 2992 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2993 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2994 /* unimplemented */
2272 break; 2995 break;
2273 } 2996 }
2274} 2997}
2275/*}}} */ 2998/*}}} */
2276 2999
2277 3000
2278/*{{{ process escape sequences */ 3001/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3002void
2281rxvt_process_escape_seq(pR) 3003rxvt_term::process_escape_seq ()
2282{ 3004{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3005 unicode_t ch = cmd_getc ();
2284 3006
2285 if (R->PrivateModes & PrivMode_vt52) { 3007 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3008 {
3009 process_escape_vt52 (ch);
3010 return;
3011 }
3012
2290 switch (ch) { 3013 switch (ch)
3014 {
2291 /* case 1: do_tek_mode (); break; */ 3015 /* case 1: do_tek_mode (); break; */
2292 case '#': 3016 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3017 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3018 scr_E ();
2295 break; 3019 break;
2296 case '(': 3020 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3021 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3022 break;
2299 case ')': 3023 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3024 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3025 break;
2302 case '*': 3026 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3027 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3028 break;
2305 case '+': 3029 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3030 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3031 break;
2308#ifdef MULTICHAR_SET 3032#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': 3033 case '6':
2315 rxvt_scr_backindex(aR); 3034 scr_backindex ();
2316 break; 3035 break;
2317#endif 3036#endif
2318 case '7': 3037 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3038 scr_cursor (SAVE);
2320 break; 3039 break;
2321 case '8': 3040 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3041 scr_cursor (RESTORE);
2323 break; 3042 break;
2324#ifndef NO_FRILLS 3043#if ENABLE_FRILLS
2325 case '9': 3044 case '9':
2326 rxvt_scr_forwardindex(aR); 3045 scr_forwardindex ();
2327 break; 3046 break;
2328#endif 3047#endif
2329 case '=': 3048 case '=':
2330 case '>': 3049 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3050 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3051 break;
2333 3052
2334 case C1_40: 3053 case C1_40:
2335 rxvt_cmd_getc(aR); 3054 cmd_getc ();
2336 break; 3055 break;
2337 case C1_44: 3056 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3057 scr_index (UP);
2339 break; 3058 break;
2340 3059
2341 /* 8.3.87: NEXT LINE */ 3060 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3061 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3062 {
2347 break; 3063 unicode_t nlcr[] = { C0_LF, C0_CR };
3064 scr_add_lines (nlcr, 1, 2);
3065 }
3066 break;
2348 3067
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3068 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3069 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3070 process_graphics ();
2352 break; 3071 break;
2353 3072
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3073 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3074 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3075 scr_set_tab (1);
2357 break; 3076 break;
2358 3077
2359 /* 8.3.105: REVERSE LINE FEED */ 3078 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3079 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3080 scr_index (DN);
2362 break; 3081 break;
2363 3082
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3083 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3084 /*case C1_SS2: scr_single_shift (2); break; */
2366 3085
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3086 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3087 /*case C1_SS3: scr_single_shift (3); break; */
2369 3088
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3089 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3090 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3091 process_dcs_seq ();
2373 break; 3092 break;
2374 3093
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3094 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3095 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3096 tt_write ((const unsigned char *)ESCZ_ANSWER,
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3097 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3098 break; /* steal obsolete ESC [ c */
2380 3099
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3100 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3101 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3102 process_csi_seq ();
2384 break; 3103 break;
2385 3104
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3105 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3106 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3107 process_osc_seq ();
2389 break; 3108 break;
2390 3109
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3110 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3111 case 'c':
2393 rxvt_scr_poweron(aR); 3112 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3113 scr_poweron ();
2395 break; 3114 scrollbar_show (1);
3115 break;
2396 3116
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3117 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3118 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3119 scr_charset_choose (2);
2400 break; 3120 break;
2401 3121
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3122 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3123 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3124 scr_charset_choose (3);
2405 break; 3125 break;
2406 } 3126 }
2407} 3127}
2408/*}}} */ 3128/*}}} */
2409 3129
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3130/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3131/* *INDENT-OFF* */
2412enum { 3132enum {
2413 CSI_ICH = 0x40, 3133 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3134 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 , 3135 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, 3136 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, 3137 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, 3138 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, 3139 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 , 3140 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 3141 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3142};
2423 3143
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3144#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3145 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3146 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3147#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3148 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3149
2430const unsigned char csi_defaults[] = { 3150const unsigned char csi_defaults[] =
3151 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3152 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, */ 3153 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, */ 3154 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, [, \, ], ^, _, */ 3155 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, */ 3156 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, */ 3157 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, */ 3158 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, {, |, }, ~, */ 3159 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3160 };
2440/* *INDENT-ON* */ 3161/* *INDENT-ON* */
2441 3162
2442/* INTPROTO */
2443void 3163void
2444rxvt_process_csi_seq(pR) 3164rxvt_term::process_csi_seq ()
2445{ 3165{
2446 unsigned char ch, priv, i; 3166 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3167 unsigned int nargs, p;
2448 int n, ndef; 3168 int n, ndef;
2449 int arg[ESC_ARGS]; 3169 int arg[ESC_ARGS];
2450 3170
2451 for (nargs = ESC_ARGS; nargs > 0;) 3171 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3172 arg[--nargs] = 0;
2453 3173
2454 priv = 0; 3174 priv = 0;
3175 ch = cmd_getc ();
3176 if (ch >= '<' && ch <= '?')
3177 { /* '<' '=' '>' '?' */
3178 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3179 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3180 }
3181
2460/* read any numerical arguments */ 3182 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3183 for (n = -1; ch < CSI_ICH; )
3184 {
2462 if (isdigit(ch)) { 3185 if (isdigit (ch))
3186 {
2463 if (n < 0) 3187 if (n < 0)
2464 n = ch - '0'; 3188 n = ch - '0';
2465 else 3189 else
2466 n = n * 10 + ch - '0'; 3190 n = n * 10 + ch - '0';
3191 }
2467 } else if (ch == ';') { 3192 else if (ch == ';')
3193 {
2468 if (nargs < ESC_ARGS) 3194 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3195 arg[nargs++] = n;
2470 n = -1; 3196 n = -1;
2471 } else if (ch == '\b') { 3197 }
2472 rxvt_scr_backspace(aR); 3198 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3199 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3200
3201 ch = cmd_getc ();
3202 }
3203
3204 if (ch > CSI_7F)
2475 return; 3205 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3206
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3207 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3208 arg[nargs++] = n;
2487 3209
2488 i = ch - CSI_ICH; 3210 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3211 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3212 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3213 if (arg[p] == -1)
2492 arg[p] = ndef; 3214 arg[p] = ndef;
2493 3215
2494#ifdef DEBUG_CMD 3216#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3217 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3218 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3219 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3220 fprintf (stderr, "%c\n", ch);
2499#endif 3221#endif
2500 3222
2501/* 3223 /*
2502 * private mode handling 3224 * private mode handling
2503 */ 3225 */
2504 if (priv) { 3226 if (priv)
2505 switch (priv) { 3227 {
2506 case '>': 3228 switch (priv)
3229 {
3230 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3231 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3232 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3233 break;
2510 case '?': 3234 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3235 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3236 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3237 break;
2514 } 3238 }
2515 return; 3239 return;
2516 } 3240 }
2517 3241
2518 switch (ch) { 3242 switch (ch)
2519/* 3243 {
3244 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3245 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3246 */
2522#ifdef PRINTPIPE 3247#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3248 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3249 switch (arg[0])
3250 {
2525 case 0: /* initiate transfer to primary aux device */ 3251 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3252 scr_printscreen (0);
2527 break; 3253 break;
2528 case 5: /* start relay to primary aux device */ 3254 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3255 process_print_pipe ();
3256 break;
3257 }
2530 break; 3258 break;
2531 }
2532 break;
2533#endif 3259#endif
2534 3260
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3261 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3262 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3263 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3264 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3265 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3266 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3267 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3268 break;
2543 3269
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3270 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3271 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3272#ifdef ISO6429
2547 arg[0] = -arg[0]; 3273 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3274#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3275 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3276#endif
2551 /* FALLTHROUGH */ 3277 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3278 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3279 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3280#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3281 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3282#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3283 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3284#endif
2559 break; 3285 break;
2560 3286
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3287 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3288 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3289 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3290 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3291 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3292 break;
2567 3293
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3294 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3295 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3296 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3297 break;
2572 3298
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3299 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3300 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3301 break;
2576 3302
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3303 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3304 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); 3305 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3306 break;
2581 3307
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3308 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3311 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3312 scr_tab (arg[0]);
2587 break; 3313 break;
2588 3314
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3315 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3316 scr_erase_screen (arg[0]);
2591 break; 3317 break;
2592 3318
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3319 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3320 scr_erase_line (arg[0]);
2595 break; 3321 break;
2596 3322
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3323 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3324 scr_insdel_chars (arg[0], INSERT);
2599 break; 3325 break;
2600 3326
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3327 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3328 scr_insdel_lines (arg[0], INSERT);
2603 break; 3329 break;
2604 3330
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3331 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3332 scr_insdel_lines (arg[0], DELETE);
2607 break; 3333 break;
2608 3334
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3335 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3336 scr_insdel_chars (arg[0], ERASE);
2611 break; 3337 break;
2612 3338
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3339 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3340 scr_insdel_chars (arg[0], DELETE);
2615 break; 3341 break;
2616 3342
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3343 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3344 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3346 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3347 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2622 break; 3348 break;
2623 3349
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3350 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3351 tt_write ((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3352 (unsigned int) (sizeof (VT100_ANS) - 1));
2627 break; 3353 break;
2628 3354
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3355 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3356 process_sgr_mode (nargs, arg);
2631 break; 3357 break;
2632 3358
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3359 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3360 switch (arg[0])
3361 {
2635 case 5: /* DSR requested */ 3362 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3363 tt_printf ("\033[0n");
2637 break; 3364 break;
2638 case 6: /* CPR requested */ 3365 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3366 scr_report_position ();
2640 break; 3367 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3368 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3369 if (options & Opt_insecure)
2644 break; 3370 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3371 break;
2646 case 8: /* unofficial extension */ 3372 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3373 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3374 break;
3375 }
2648 break; 3376 break;
2649 }
2650 break;
2651 3377
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3378 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3379 switch (arg[0])
3380 {
2654 case 0: /* char tab stop cleared at active position */ 3381 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3382 scr_set_tab (0);
2656 break; 3383 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3384 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3385 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3386 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3387 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3388 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3389 scr_set_tab (-1);
3390 break;
3391 }
2663 break; 3392 break;
2664 }
2665 break;
2666 3393
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3394 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3395 switch (arg[0])
3396 {
2669 case 0: /* char tab stop set at active position */ 3397 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3398 scr_set_tab (1);
2671 break; /* = ESC H */ 3399 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3400 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3401 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3402 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3403 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3404 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3405 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3406 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3407 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3408 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3409 /* case 6: */ /* all line tab stops are cleared */
2682 } 3410 }
2683 break; 3411 break;
2684 3412
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3413 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3414 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3415 scr_insert_mode (0);
2688 break; 3416 else if (arg[0] == 20)
3417 priv_modes &= ~PrivMode_LFNL;
3418 break;
2689 3419
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3420 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3421 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3422 scr_insert_mode (1);
2693 break; 3423 else if (arg[0] == 20)
3424 priv_modes |= PrivMode_LFNL;
3425 break;
2694 3426
2695/* 3427 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3428 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3429 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3430 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3431 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3432 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3433 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3434 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3435 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3436 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3437 break;
2706 3438
2707 case CSI_73: 3439 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3440 scr_cursor (SAVE);
2709 break; 3441 break;
2710 case CSI_75: 3442 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3443 scr_cursor (RESTORE);
2712 break; 3444 break;
2713 3445
2714#ifndef NO_FRILLS 3446#if ENABLE_FRILLS
2715 case CSI_74: 3447 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3448 process_window_ops (arg, nargs);
2717 break; 3449 break;
2718#endif 3450#endif
2719 3451
2720 case CSI_78: /* DECREQTPARM */ 3452 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3453 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3454 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3455 break;
2724 3456
2725 default: 3457 default:
2726 break; 3458 break;
2727 } 3459 }
2728} 3460}
2729/*}}} */ 3461/*}}} */
2730 3462
2731#ifndef NO_FRILLS 3463#if ENABLE_FRILLS
2732/* ARGSUSED */ 3464/* ARGSUSED */
2733/* INTPROTO */
2734void 3465void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3466rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3467{
2737 int x, y; 3468 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3469 XWindowAttributes wattr;
2742 Window wdummy; 3470 Window wdummy;
3471 dDisp;
2743 3472
2744 if (nargs == 0) 3473 if (nargs == 0)
2745 return; 3474 return;
3475
2746 switch (args[0]) { 3476 switch (args[0])
3477 {
2747 /* 3478 /*
2748 * commands 3479 * commands
2749 */ 3480 */
2750 case 1: /* deiconify window */ 3481 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3482 XMapWindow (disp, TermWin.parent[0]);
2752 break; 3483 break;
2753 case 2: /* iconify window */ 3484 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3485 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3486 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3487 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3488 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2759 break; 3489 break;
2760 case 4: /* set size (pixels) */ 3490 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3491 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3492 break;
2763 case 5: /* raise window */ 3493 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3494 XRaiseWindow (disp, TermWin.parent[0]);
2765 break; 3495 break;
2766 case 6: /* lower window */ 3496 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3497 XLowerWindow (disp, TermWin.parent[0]);
2768 break; 3498 break;
2769 case 7: /* refresh window */ 3499 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3500 scr_touch (true);
2771 break; 3501 break;
2772 case 8: /* set size (chars) */ 3502 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3503 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3504 (unsigned int) (args[1] * TermWin.fheight));
2775 break; 3505 break;
3506
3507 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3508 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3509 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3510 set_widthheight ((unsigned int)TermWin.width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3511 (unsigned int) (args[1] * TermWin.fheight));
2780 break; 3512 break;
3513
3514
2781 /* 3515 /*
2782 * reports - some output format copied from XTerm 3516 * reports - some output format copied from XTerm
2783 */ 3517 */
2784 case 11: /* report window state */ 3518 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3519 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3520 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3521 break;
2788 case 13: /* report window position */ 3522 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3523 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3524 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3525 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3526 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3527 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3528 break;
2795 case 14: /* report window size (pixels) */ 3529 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3530 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3531 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3532 break;
3533 case 18: /* report text area size (chars) */
3534 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3535 break;
2799 case 18: /* report window size (chars) */ 3536 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3537 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2801 break; 3538 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3539 case 20: /* report icon label */
3540 {
3541 char *s;
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3542 XGetIconName (disp, TermWin.parent[0], &s);
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3543 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2806 break; 3544 XFree (s);
3545 }
3546 break;
2807 case 21: /* report window title */ 3547 case 21: /* report window title */
3548 {
3549 char *s;
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3550 XFetchName (disp, TermWin.parent[0], &s);
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3551 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3552 XFree (s);
2811#endif 3553 }
3554 break;
2812 } 3555 }
2813} 3556}
2814#endif 3557#endif
2815 3558
2816/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
2817/* 3560/*
2818 * get input up until STRING TERMINATOR (or BEL) 3561 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3562 * ends_how is terminator used. returned input must be free()'d
2820 */ 3563 */
2821/* INTPROTO */
2822unsigned char * 3564unsigned char *
2823rxvt_get_to_st(pR_ unsigned char *ends_how) 3565rxvt_term::get_to_st (unicode_t &ends_how)
2824{ 3566{
2825 int seen_esc = 0; /* seen escape? */ 3567 unicode_t ch;
3568 bool seen_esc = false;
2826 unsigned int n = 0; 3569 unsigned int n = 0;
2827 unsigned char *s; 3570 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3571
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3572 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3573 {
2832 || ch == CHAR_ST 3574 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3575 {
3576 if (ch == 0x5c) /* 7bit ST */
3577 break;
3578 else
3579 return NULL;
3580 }
3581 else if (ch == C0_ESC)
3582 {
3583 seen_esc = true;
3584 continue;
3585 }
3586 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3587 break;
2835 if (ch == C0_ESC) { 3588 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 */ 3589 return NULL; /* other control character - exit */
3590
3591 seen_esc = false;
3592
2842 if (n < sizeof(string) - 1) 3593 if (n >= sizeof (string) - 1)
3594 // stop at some sane length
3595 return NULL;
3596
3597 if (ch == C0_SYN)
3598 string[n++] = cmd_get8 ();
3599 else
2843 string[n++] = ch; 3600 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3601 }
3602
2846 string[n++] = '\0'; 3603 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3604
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3605 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3606
2851 return s; 3607 return (unsigned char *)rxvt_wcstombs (string);
2852} 3608}
2853 3609
2854/*----------------------------------------------------------------------*/ 3610/*----------------------------------------------------------------------*/
2855/* 3611/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3612 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3613 */
2858/* INTPROTO */
2859void 3614void
2860rxvt_process_dcs_seq(pR) 3615rxvt_term::process_dcs_seq ()
2861{ 3616{
2862 unsigned char eh, *s; 3617 unsigned char *s;
2863/* 3618 unicode_t eh;
3619
3620 /*
2864 * Not handled yet 3621 * Not handled yet
2865 */ 3622 */
2866 s = rxvt_get_to_st(aR_ &eh); 3623 s = get_to_st (eh);
2867 if (s) 3624 if (s)
2868 free(s); 3625 free (s);
3626
2869 return; 3627 return;
2870} 3628}
2871 3629
2872/*----------------------------------------------------------------------*/ 3630/*----------------------------------------------------------------------*/
2873/* 3631/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3632 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3633 */
2876/* INTPROTO */
2877void 3634void
2878rxvt_process_osc_seq(pR) 3635rxvt_term::process_osc_seq ()
2879{ 3636{
2880 unsigned char ch, eh, *s; 3637 unicode_t ch, eh;
2881 int arg; 3638 int arg;
2882 3639
2883 ch = rxvt_cmd_getc(aR); 3640 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3641 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3642 arg = arg * 10 + (ch - '0');
2886 3643
2887 if (ch == ';') { 3644 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 } 3645 {
3646 unsigned char *s = get_to_st (eh);
3647
3648 if (s)
3649 {
3650 process_xterm_seq (arg, (char *)s, eh);
3651 free (s);
3652 }
3653 }
2905} 3654}
3655
3656void
3657rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3658{
3659 if (str[0] == '?' && !str[1])
3660 {
3661 unsigned short r, g, b;
3662 pix_colors_focused[color].get (display, r, g, b);
3663 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3664 }
3665 else
3666 set_window_color (color, str);
3667}
3668
2906/* 3669/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3670 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title 3671 * 0 = change iconName/title
2909 * 1 = change iconName 3672 * 1 = change iconName
2910 * 2 = change title 3673 * 2 = change title
2911 * 4 = change color 3674 * 4 = change color
3675 * 10 = change fg color
3676 * 11 = change bg color
2912 * 12 = change text color 3677 * 12 = change text color
2913 * 13 = change mouse foreground color 3678 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour 3679 * 17 = change highlight character colour
2915 * 18 = change bold character color 3680 * 18 = change bold character color
2916 * 19 = change underlined character color 3681 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented) 3682 * 46 = change logfile (not implemented)
2918 * 50 = change font 3683 * 50 = change font
2919 * 3684 *
2920 * rxvt extensions: 3685 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap 3686 * 20 = bg pixmap
2923 * 39 = change default fg color 3687 * 39 = change default fg color
2924 * 49 = change default bg color 3688 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen 3689 * 55 = dump scrollback buffer and all of screen
3690 * 701 = change locale
3691 * 702 = find font
3692 * 703 = menu
2926 */ 3693 */
2927/* EXTPROTO */
2928void 3694void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3695rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2930{ 3696{
2931 int changed = 0; 3697 int changed = 0;
2932 int color; 3698 int color;
2933 char *buf, *name; 3699 char *buf, *name;
3700 bool query = str[0] == '?' && !str[1];
3701 int saveop = op;
3702 dDisp;
2934 3703
2935 assert(str != NULL); 3704 assert (str != NULL);
2936 switch (op) { 3705 switch (op)
3706 {
2937 case XTerm_name: 3707 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3708 set_title (str);
2939 /* FALLTHROUGH */ 3709 /* FALLTHROUGH */
2940 case XTerm_iconName: 3710 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3711 set_icon_name (str);
2942 break; 3712 break;
2943 case XTerm_title: 3713 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3714 set_title (str);
2945 break; 3715 break;
3716 case XTerm_property:
3717 if (str[0] == '?')
3718 {
3719 Atom prop = display->atom (str + 1);
3720 Atom actual_type;
3721 int actual_format;
3722 unsigned long nitems;
3723 unsigned long bytes_after;
3724 unsigned char *value = 0;
3725 const char *str = "";
3726
3727 if (prop
3728 && XGetWindowProperty (disp, TermWin.parent[0],
3729 prop, 0, 1<<16, 0, AnyPropertyType,
3730 &actual_type, &actual_format,
3731 &nitems, &bytes_after, &value) == Success
3732 && actual_type != None
3733 && actual_format == 8)
3734 str = (const char *)(value);
3735
3736 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3737
3738 XFree (value);
3739 }
3740 else
3741 {
3742 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3743
3744 if (eq)
3745 {
3746 *eq = 0;
3747 set_utf8_property (display->atom (str), eq + 1);
3748 }
3749 else
3750 XDeleteProperty (disp, TermWin.parent[0],
3751 display->atom (str));
3752 }
3753 break;
3754
2946 case XTerm_Color: 3755 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3756 for (buf = (char *)str; buf && *buf;)
3757 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3758 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3759 break;
3760
2950 *name++ = '\0'; 3761 *name++ = '\0';
2951 color = atoi(buf); 3762 color = atoi (buf);
3763
2952 if (color < 0 || color >= TOTAL_COLORS) 3764 if (color < 0 || color >= TOTAL_COLORS)
2953 break; 3765 break;
3766
2954 if ((buf = STRCHR(name, ';')) != NULL) 3767 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3768 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3769
2957 } 3770 if (name[0] == '?' && !name[1])
2958 break; 3771 {
3772 unsigned short r, g, b;
3773 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3774 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3775 }
3776 else
3777 set_window_color (color + minCOLOR, name);
3778 }
3779 break;
3780 case XTerm_Color00:
3781 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3782 break;
3783 case XTerm_Color01:
3784 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3785 break;
2959#ifndef NO_CURSORCOLOR 3786#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3787 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3788 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3789 break;
2963#endif 3790#endif
2964 case XTerm_Color_pointer: 3791 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3792 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3793 break;
3794 case XTerm_Color_pointer_bg:
3795 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3796 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3797#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3798 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3799 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2970 break; 3800 break;
3801 case XTerm_Color_IT:
3802 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3803 break;
2971 case XTerm_Color_UL: 3804 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3805 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2973 break; 3806 break;
2974 case XTerm_Color_RV: 3807 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3808 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3809 break;
2977#endif 3810#endif
3811#if TRANSPARENT && TINTING
3812 case XTerm_Color_tint:
3813 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3814 check_our_parents ();
3815 if (am_transparent)
3816 want_full_refresh = want_refresh = 1;
3817 break;
3818#endif
2978 3819
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: 3820 case XTerm_Pixmap:
2986 if (*str != ';') { 3821 if (*str != ';')
3822 {
2987#if XPM_BACKGROUND 3823#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3824 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3825 set_bgPixmap (str); /* change pixmap */
2990#endif 3826#endif
2991 rxvt_scr_touch(aR_ True); 3827 scr_touch (true);
2992 } 3828 }
2993 while ((str = STRCHR(str, ';')) != NULL) { 3829 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3830 {
3831 str++;
2995#if XPM_BACKGROUND 3832#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3833 changed += scale_pixmap (str);
2997#endif 3834#endif
2998 } 3835 }
2999 if (changed) { 3836
3837 if (changed)
3838 {
3000#ifdef XPM_BACKGROUND 3839#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3840 resize_pixmap ();
3002#endif 3841#endif
3003 rxvt_scr_touch(aR_ True); 3842 scr_touch (true);
3004 } 3843 }
3005 break; 3844 break;
3006 3845
3007 case XTerm_restoreFG: 3846 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3847 set_window_color (Color_fg, str);
3009 break; 3848 break;
3010 case XTerm_restoreBG: 3849 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3850 set_window_color (Color_bg, str);
3012 break; 3851 break;
3852
3013 case XTerm_logfile: 3853 case XTerm_logfile:
3014 break; 3854 // TODO, when secure mode?
3855 break;
3856
3015 case XTerm_font: 3857 case XTerm_font:
3016 rxvt_change_font(aR_ 0, str); 3858 op = URxvt_font;
3017 break; 3859 case URxvt_font:
3860#if ENABLE_STYLES
3861 case URxvt_boldFont:
3862 case URxvt_italicFont:
3863 case URxvt_boldItalicFont:
3864#endif
3865 if (query)
3866 tt_printf ("\33]%d;%-.250s%c", saveop,
3867 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3868 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3869 resp);
3870 else
3871 {
3872 const char *&res = rs[Rs_font + (op - URxvt_font)];
3873
3874 res = strdup (str);
3875 allocated.push_back ((void *)res);
3876 set_fonts ();
3877 }
3878 break;
3879
3880#if ENABLE_FRILLS
3881 case XTerm_locale:
3882 if (query)
3883 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3884 else
3885 {
3886 set_locale (str);
3887 pty.set_utf8_mode (enc_utf8);
3888 init_xlocale ();
3889 }
3890 break;
3891#endif
3892
3893#ifdef MENUBAR
3894 case XTerm_Menu:
3895 if (options & Opt_insecure)
3896 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3897 break;
3898#endif
3018#if 0 3899#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3900 case XTerm_dumpscreen: /* no error notices */
3020 { 3901 {
3021 int fd; 3902 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3903 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3904 {
3024 close(fd); 3905 scr_dump (fd);
3025 } 3906 close (fd);
3026 } 3907 }
3027 break; 3908 }
3909 break;
3028#endif 3910#endif
3029 } 3911 }
3030} 3912}
3031/*----------------------------------------------------------------------*/ 3913/*----------------------------------------------------------------------*/
3032 3914
… …
3038 * 's' = save 3920 * 's' = save
3039 * 'r' = restore 3921 * 'r' = restore
3040 * 't' = toggle 3922 * 't' = toggle
3041 * so no need for fancy checking 3923 * so no need for fancy checking
3042 */ 3924 */
3043/* INTPROTO */
3044int 3925int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3926rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3927{
3047 int state; 3928 int state;
3048 3929
3049 if (mode == 's') { 3930 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3931 {
3051 return -1; 3932 SavedModes |= (priv_modes & bit);
3052 } else { 3933 return -1;
3934 }
3935 else
3936 {
3053 if (mode == 'r') 3937 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3938 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3939 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3940 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3941 PrivMode (state, bit);
3058 } 3942 }
3943
3059 return state; 3944 return state;
3060} 3945}
3061 3946
3062/* we're not using priv _yet_ */ 3947/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3948void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3949rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 3950{
3067 unsigned int i, j; 3951 unsigned int i, j;
3068 int state; 3952 int state;
3953
3069 static const struct { 3954 static const struct
3955 {
3070 const int argval; 3956 const int argval;
3071 const unsigned long bit; 3957 const unsigned long bit;
3958 }
3959
3072 } argtopriv[] = { 3960 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3961 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3962 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3963 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3964 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3965 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3966 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3967 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3968 // 8, bi-directional support mode
3969 { 9, PrivMode_MouseX10 },
3081#ifdef menuBar_esc 3970#ifdef menuBar_esc
3082 { menuBar_esc, PrivMode_menuBar }, 3971 { menuBar_esc, PrivMode_menuBar },
3083#endif 3972#endif
3973 // 18, 19 printing-related
3974 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3975#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3976 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3977#endif
3087 { 25, PrivMode_VisibleCursor }, 3978 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3979 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3980 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3981 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3982 // 46 start logging
3983 { 47, PrivMode_Screen },
3984 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3985#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3986 { 67, PrivMode_BackSpace },
3094#endif 3987#endif
3095 { 1000, PrivMode_MouseX11 }, 3988 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3989 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 3990 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 3991 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 3992 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3993 { 1011, PrivMode_Keypress }, // rxvt extension
3994 // 1035 enable modifiers for alt, numlock NYI
3995 // 1036 send ESC for meta keys NYI
3996 // 1037 send DEL for keypad delete NYI
3997 { 1047, PrivMode_Screen },
3998 // 1048 save and restore cursor
3999 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4000 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4001 };
3100 4002
3101 if (nargs == 0) 4003 if (nargs == 0)
3102 return; 4004 return;
3103 4005
3104/* make lo/hi boolean */ 4006 /* make lo/hi boolean */
3105 if (mode == 'l') 4007 if (mode == 'l')
3106 mode = 0; /* reset */ 4008 mode = 0; /* reset */
3107 else if (mode == 'h') 4009 else if (mode == 'h')
3108 mode = 1; /* set */ 4010 mode = 1; /* set */
3109 4011
3110 for (i = 0; i < nargs; i++) { 4012 for (i = 0; i < nargs; i++)
4013 {
3111 state = -1; 4014 state = -1;
3112 4015
3113 /* basic handling */ 4016 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4017 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4018 if (argtopriv[j].argval == arg[i])
4019 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4020 state = privcases (mode, argtopriv[j].bit);
3117 break; 4021 break;
3118 } 4022 }
3119 4023
3120 /* extra handling for values with state unkept */ 4024 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4025 switch (arg[i])
4026 {
3123 case 1048: /* alternative cursor save */ 4027 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4028 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4029 if (options & Opt_secondaryScreen)
3126 else if (mode == 1) 4030 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4031 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4032 else if (mode == 1)
3129 default: 4033 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4034 break;
3131 } 4035 }
3132 4036
4037 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4038 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4039 switch (arg[i])
4040 {
3135 /* case 1: - application cursor keys */ 4041 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4042 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4043 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4044 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4045 * within VT52 mode
3140 */ 4046 */
3141 PrivMode(1, PrivMode_vt52); 4047 PrivMode (1, PrivMode_vt52);
3142 break; 4048 break;
3143 case 3: /* 80/132 */ 4049 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4050 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4051 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4052 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4053 case 4: /* smooth scrolling */
3150 if (state) 4054 if (state)
3151 R->Options &= ~Opt_jumpScroll; 4055 options &= ~Opt_jumpScroll;
3152 else 4056 else
3153 R->Options |= Opt_jumpScroll; 4057 options |= Opt_jumpScroll;
3154 break; 4058 break;
3155 case 5: /* reverse video */ 4059 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4060 scr_rvideo_mode (state);
3157 break; 4061 break;
3158 case 6: /* relative/absolute origins */ 4062 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4063 scr_relative_origin (state);
3160 break; 4064 break;
3161 case 7: /* autowrap */ 4065 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4066 scr_autowrap (state);
3163 break; 4067 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4068 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4069 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4070 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4071 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4072 break;
3169#ifdef menuBar_esc 4073#ifdef menuBar_esc
3170 case menuBar_esc: 4074 case menuBar_esc:
3171#ifdef MENUBAR 4075#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 4076 map_menuBar (state);
3173#endif 4077#endif
3174 break; 4078 break;
3175#endif 4079#endif
3176#ifdef scrollBar_esc 4080#ifdef scrollBar_esc
3177 case scrollBar_esc: 4081 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4082 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4083 {
3180 rxvt_scr_touch(aR_ True); 4084 resize_all_windows (0, 0, 0);
3181 } 4085 scr_touch (true);
3182 break; 4086 }
4087 break;
3183#endif 4088#endif
3184 case 25: /* visible/invisible cursor */ 4089 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4090 scr_cursor_visible (state);
3186 break; 4091 break;
3187 /* case 35: - shift keys */ 4092 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4093 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4094 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4095 scr_change_screen (state);
3191 break; 4096 break;
3192 /* case 66: - application key pad */ 4097 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4098 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4099 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4100 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4101 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4102 break;
3198#if 0 4103#if 0
3199 case 1001: 4104 case 1001:
3200 break; /* X11 mouse highlighting */ 4105 break; /* X11 mouse highlighting */
3201#endif 4106#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4107 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4108 if (state)
3204 R->Options &= ~Opt_scrollTtyOutput; 4109 options &= ~Opt_scrollTtyOutput;
3205 else 4110 else
3206 R->Options |= Opt_scrollTtyOutput; 4111 options |= Opt_scrollTtyOutput;
3207 break; 4112 break;
3208 case 1011: /* scroll to bottom on key press */ 4113 case 1011: /* scroll to bottom on key press */
3209 if (state) 4114 if (state)
3210 R->Options |= Opt_scrollTtyKeypress; 4115 options |= Opt_scrollTtyKeypress;
3211 else 4116 else
3212 R->Options &= ~Opt_scrollTtyKeypress; 4117 options &= ~Opt_scrollTtyKeypress;
3213 break; 4118 break;
3214 case 1047: /* secondary screen w/ clearing */ 4119 case 1047: /* secondary screen w/ clearing last */
4120 if (options & Opt_secondaryScreen)
3215 if (R->current_screen != PRIMARY) 4121 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4122 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4123 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4124 break;
3219 default: 4125 case 1049: /* secondary screen w/ clearing first */
3220 break; 4126 scr_change_screen (state);
3221 } 4127 if (options & Opt_secondaryScreen)
4128 if (current_screen != PRIMARY)
4129 scr_erase_screen (2);
4130 break;
4131 default:
4132 break;
4133 }
3222 } 4134 }
3223} 4135}
3224/*}}} */ 4136/*}}} */
3225 4137
3226/*{{{ process sgr sequences */ 4138/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4139void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4140rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4141{
3231 unsigned int i; 4142 unsigned int i;
3232 short rendset; 4143 short rendset;
3233 int rendstyle; 4144 int rendstyle;
3234 4145
3235 if (nargs == 0) { 4146 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4147 {
4148 scr_rendition (0, ~RS_None);
4149 return;
4150 }
4151
3239 for (i = 0; i < nargs; i++) { 4152 for (i = 0; i < nargs; i++)
4153 {
3240 rendset = -1; 4154 rendset = -1;
3241 switch (arg[i]) { 4155 switch (arg[i])
3242 case 0: 4156 {
4157 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4158 rendset = 0, rendstyle = ~RS_None;
3244 break; 4159 break;
3245 case 1: 4160 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4161 rendset = 1, rendstyle = RS_Bold;
3247 break; 4162 break;
3248 case 4: 4163 //case 2: // low intensity
4164 case 3:
4165 rendset = 1, rendstyle = RS_Italic;
4166 break;
4167 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4168 rendset = 1, rendstyle = RS_Uline;
3250 break; 4169 break;
3251 case 5: 4170 case 5: // slowly blinking
4171 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4172 rendset = 1, rendstyle = RS_Blink;
3253 break; 4173 break;
3254 case 7: 4174 //case 6: // scoansi light background
4175 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4176 rendset = 1, rendstyle = RS_RVid;
3256 break; 4177 break;
3257 case 22: 4178 case 8:
4179 // invisible. NYI
4180 break;
4181 //case 9: // crossed out
4182 //case 10: // scoansi acs off, primary font
4183 //case 11: // scoansi acs on, first alt font
4184 //case 12: // scoansi acs on, |0x80, second alt font
4185 //...
4186 //case 19: // ninth alt font
4187 //case 20: // gothic
4188 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4189 rendset = 0, rendstyle = RS_Bold;
3259 break; 4190 break;
3260 case 24: 4191 case 22: // normal intensity
4192 rendset = 0, rendstyle = RS_Bold;
4193 break;
4194 case 23: // disable italic
4195 rendset = 0, rendstyle = RS_Italic;
4196 break;
4197 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4198 rendset = 0, rendstyle = RS_Uline;
3262 break; 4199 break;
3263 case 25: 4200 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4201 rendset = 0, rendstyle = RS_Blink;
3265 break; 4202 break;
3266 case 27: 4203 case 26: // variable spacing (iso 8613)
4204 rendset = 0, rendstyle = RS_Blink;
4205 break;
4206 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4207 rendset = 0, rendstyle = RS_RVid;
3268 break; 4208 break;
3269 } 4209 //case 28: // visible. NYI
4210 //case 29: // not crossed-out
4211 }
4212
3270 if (rendset != -1) { 4213 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4214 {
4215 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4216 continue; /* for (;i;) */
3273 } 4217 }
3274 4218
3275 switch (arg[i]) { 4219 switch (arg[i])
3276 case 30: 4220 {
4221 case 30:
3277 case 31: /* set fg color */ 4222 case 31: /* set fg color */
3278 case 32: 4223 case 32:
3279 case 33: 4224 case 33:
3280 case 34: 4225 case 34:
3281 case 35: 4226 case 35:
3282 case 36: 4227 case 36:
3283 case 37: 4228 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4229 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4230 break;
3286 break; 4231 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4232 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4233 {
3291 Color_fg); 4234 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4235 i += 2;
3293 } 4236 }
3294 break; 4237 break;
3295#endif
3296 case 39: /* default fg */ 4238 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4239 scr_color (Color_fg, Color_fg);
3298 break; 4240 break;
3299 4241
3300 case 40: 4242 case 40:
3301 case 41: /* set bg color */ 4243 case 41: /* set bg color */
3302 case 42: 4244 case 42:
3303 case 43: 4245 case 43:
3304 case 44: 4246 case 44:
3305 case 45: 4247 case 45:
3306 case 46: 4248 case 46:
3307 case 47: 4249 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4250 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4251 break;
3310 break; 4252 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4253 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4254 {
3315 Color_bg); 4255 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4256 i += 2;
3317 } 4257 }
3318 break; 4258 break;
3319#endif
3320 case 49: /* default bg */ 4259 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4260 scr_color (Color_bg, Color_bg);
3322 break; 4261 break;
4262
4263 //case 50: // not variable spacing
3323 4264
3324#ifndef NO_BRIGHTCOLOR 4265#ifndef NO_BRIGHTCOLOR
3325 case 90: 4266 case 90:
3326 case 91: /* set bright fg color */ 4267 case 91: /* set bright fg color */
3327 case 92: 4268 case 92:
3328 case 93: 4269 case 93:
3329 case 94: 4270 case 94:
3330 case 95: 4271 case 95:
3331 case 96: 4272 case 96:
3332 case 97: 4273 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4274 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4275 break;
3335 break; 4276 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4277 case 101: /* set bright bg color */
3338 case 102: 4278 case 102:
3339 case 103: 4279 case 103:
3340 case 104: 4280 case 104:
3341 case 105: 4281 case 105:
3342 case 106: 4282 case 106:
3343 case 107: 4283 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4284 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4285 break;
3346 break;
3347#endif 4286#endif
3348 } 4287
4288 }
3349 } 4289 }
3350} 4290}
3351/*}}} */ 4291/*}}} */
3352 4292
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4293/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4294void
3356rxvt_process_graphics(pR) 4295rxvt_term::process_graphics ()
3357{ 4296{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4297 unicode_t ch, cmd = cmd_getc ();
3359 4298
3360#ifndef RXVT_GRAPHICS 4299 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4300 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4301 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4302 return;
3364 } 4303 }
3365/* swallow other graphics sequences until terminating ':' */ 4304 /* swallow other graphics sequences until terminating ':' */
3366 do 4305 do
3367 ch = rxvt_cmd_getc(aR); 4306 ch = cmd_getc ();
3368 while (ch != ':'); 4307 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} 4308}
3411/*}}} */ 4309/*}}} */
3412 4310
3413/* ------------------------------------------------------------------------- */ 4311/* ------------------------------------------------------------------------- */
3414 4312
3415/* 4313/*
3416 * Send printf() formatted output to the command. 4314 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4315 * Only use for small amounts of data.
3418 */ 4316 */
3419void 4317void
3420rxvt_term::tt_printf (const char *fmt,...) 4318rxvt_term::tt_printf (const char *fmt,...)
3421{ 4319{
… …
3423 unsigned char buf[256]; 4321 unsigned char buf[256];
3424 4322
3425 va_start (arg_ptr, fmt); 4323 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4324 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4325 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4326 tt_write (buf, strlen (buf));
3429} 4327}
3430 4328
3431/* ---------------------------------------------------------------------- */ 4329/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4330/* 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. 4331 * or generated by us in response to a query ESC sequence.
3434 */ 4332 */
4333const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4334
3435void 4335void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4336rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3437{ 4337{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4338 if (v_buflen == 0)
4339 {
4340 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3439 4341
3440 if (len) 4342 if ((unsigned int)written == len)
4343 return;
4344
4345 data += written;
4346 len -= written;
3441 { 4347 }
4348
4349 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4350
4351 memcpy (v_buffer + v_buflen, data, len);
4352 v_buflen += len;
4353
4354 pty_ev.set (EVENT_READ | EVENT_WRITE);
4355}
4356
4357void rxvt_term::pty_write ()
4358{
4359 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4360
4361 if (written > 0)
4362 {
4363 v_buflen -= written;
4364
3442 if (v_buflen == 0) 4365 if (v_buflen == 0)
3443 { 4366 {
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); 4367 free (v_buffer);
3470 v_buffer = 0; 4368 v_buffer = 0;
3471 v_buflen = 0; 4369 v_buflen = 0;
3472 4370
3473 pty_ev.set (EVENT_READ); 4371 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; 4372 return;
3486 } 4373 }
4374
4375 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4376 }
4377 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4378 // original code just ignores this...
4379 destroy ();
3488} 4380}
3489 4381
3490/*----------------------- end-of-file (C source) -----------------------*/ 4382/*----------------------- end-of-file (C source) -----------------------*/
3491 4383

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines