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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.198 by root, Sat Feb 19 01:07:58 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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
280 int valid_keysym;
281 unsigned char kbuf[KBUFSZ];
282
283 /*
284 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
285 * escape sequence to toggle the Keypad.
286 *
287 * Always permit `shift' to override the current setting
288 */
289 shft = ev.state & ShiftMask;
290 ctrl = ev.state & ControlMask;
291 meta = ev.state & ModMetaMask;
292
293 if (numlock_state || (ev.state & ModNumLockMask))
294 {
295 numlock_state = (ev.state & ModNumLockMask);
296 PrivMode ((!numlock_state), PrivMode_aplKP);
297 }
298
299 kbuf[0] = 0;
300
66#ifdef USE_XIM 301#ifdef USE_XIM
67 int valid_keysym; 302 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 303 {
84#ifdef USE_XIM 304 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 305
88 kbuf[0] = '\0'; 306#if 0
89#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
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 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)
92#else 369#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 370 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 371#endif
96 valid_keysym = ((status_return == XLookupKeySym) 372 {
97 || (status_return == XLookupBoth)); 373 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 374
120#ifdef USE_XIM 375#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 376 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 377#else
129 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);
130# endif 466# endif
131 if (keysym == R->ks_bigfont) { 467 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 468 }
133 return; 469 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 470 {
135 rxvt_change_font(aR_ 0, FONT_DN); 471 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 472 | hv | ISO_14755_51;
137 } 473# if ISO_14755
138 } 474 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 475# endif
140 476 return;
141 if (R->TermWin.saveLines) { 477 }
142#ifdef UNSHIFTED_SCROLLKEYS 478 else
143 if (!ctrl && !meta) { 479 {
144#else 480# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 481 scr_overlay_off ();
146#endif 482# endif
147 int lnsppg; 483 iso14755buf = 0;
148 484 }
149#ifdef PAGING_CONTEXT_LINES 485 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 486 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 487 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 488 if (!(iso14755buf & ISO_14755_STARTED))
489 {
490 iso14755buf |= ISO_14755_STARTED;
491# if ENABLE_OVERLAY
492 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
493 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 494# endif
154 if (keysym == XK_Prior) { 495 }
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 496#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 497
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 498#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 499 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 500 {
501 scr_printscreen (ctrl | shft);
210 return; 502 return;
211 } 503 }
212#endif 504#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 505
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 507 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 508 {
230 unsigned int l; 509 newlen = 1;
231 const unsigned char *kbuf0; 510 switch (keysym)
232 const unsigned char ch = C0_ESC; 511 {
233 512#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 513 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 514 if (priv_modes & PrivMode_HaveBackSpace)
236 515 {
237 /* escape prefix */ 516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 517 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 518 kbuf[1] = '\0';
240 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 */
241# endif 534# endif
242 R->tt_write(&ch, 1); 535 case XK_Delete:
243 R->tt_write(kbuf0, l); 536 strcpy (kbuf, key_delete);
244 return; 537 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 538#endif
269 break; 539 case XK_Tab:
270#endif 540 if (shft)
271#ifndef NO_DELETE_KEY 541 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 542 else
273 STRCPY(kbuf, R->key_delete); 543 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 544#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 545 if (ctrl)
293 meta = 1; 546 meta = 1;
294#endif 547#endif
295#ifdef MOD4_TAB_MAKES_META 548#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 549 if (ev.state & Mod4Mask)
297 meta = 1; 550 meta = 1;
298#endif 551#endif
299 newlen = 0; 552 newlen = 0;
300 } 553 }
301 break; 554 break;
302
303 555
304#ifdef XK_KP_Left 556#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 557 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 558 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 559 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 560 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 562 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 563 strcpy (kbuf, "\033OZ");
312 break; 564 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 565 break;
566 }
567 else
314 /* translate to std. cursor key */ 568 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 569 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 570 /* FALLTHROUGH */
317#endif 571#endif
318 case XK_Up: /* "\033[A" */ 572 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 573 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 574 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 575 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 576 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 577 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 578 /* do Shift first */
325 if (shft) 579 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 580 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 581 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 582 {
334 if (R->Options & Opt_mc_hack) { 583 kbuf[1] = 'O';
335 int col, row, m; 584 kbuf[2] = "dacb"[keysym - XK_Left];
336 585 }
337 col = R->screen.cur.col; 586 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 587 kbuf[1] = 'O';
339 m = 0; 588 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 589
364#ifndef UNSHIFTED_SCROLLKEYS 590#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 591# ifdef XK_KP_Prior
366 case XK_KP_Prior: 592 case XK_KP_Prior:
367 /* allow shift to override */ 593 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 595 {
370 break; 596 strcpy (kbuf, "\033Oy");
371 } 597 break;
372 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
373# endif 600# endif
374 case XK_Prior: 601 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 602 strcpy (kbuf, "\033[5~");
376 break; 603 break;
377# ifdef XK_KP_Next 604# ifdef XK_KP_Next
378 case XK_KP_Next: 605 case XK_KP_Next:
379 /* allow shift to override */ 606 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 608 {
382 break; 609 strcpy (kbuf, "\033Os");
383 } 610 break;
384 /* FALLTHROUGH */ 611 }
612 /* FALLTHROUGH */
385# endif 613# endif
386 case XK_Next: 614 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 615 strcpy (kbuf, "\033[6~");
388 break; 616 break;
389#endif 617#endif
390 case XK_KP_Enter: 618 case XK_KP_Enter:
391 /* allow shift to override */ 619 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 621 {
394 } else { 622 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 623 break;
396 kbuf[1] = '\0'; 624 }
397 } 625
398 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;
399 641
400#ifdef XK_KP_Begin 642#ifdef XK_KP_Begin
401 case XK_KP_Begin: 643 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 644 strcpy (kbuf, "\033Ou");
403 break; 645 break;
404 646
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 647#endif
413 case XK_KP_F1: /* "\033OP" */ 648 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 649 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 650 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 651 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 652 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 653 kbuf[2] += (keysym - XK_KP_F1);
419 break; 654 break;
420 655
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 656 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 657 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 658 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 659 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 660 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 661 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 662 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 663 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 664 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 665 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 666 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 667 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 668 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 669 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 670 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 671 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 672 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 673 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 674 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 675 strcpy (kbuf, "\033Oj");
441 } else { 676 kbuf[2] += (keysym - XK_KP_Multiply);
677 }
678 else
679 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 680 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 681 kbuf[1] = '\0';
444 } 682 }
445 break; 683 break;
446 684
447 case XK_Find: 685 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 686 strcpy (kbuf, "\033[1~");
449 break; 687 break;
450 case XK_Insert: 688
451 STRCPY(kbuf, "\033[2~"); 689#ifdef XK_KP_End
452 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;
453#ifdef DXK_Remove /* support for DEC remove like key */ 702#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 703 case DXK_Remove:
455 /* FALLTHROUGH */ 704 /* FALLTHROUGH */
456#endif 705#endif
457 case XK_Execute: 706 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 707 strcpy (kbuf, "\033[3~");
459 break; 708 break;
460 case XK_Select: 709 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 710 strcpy (kbuf, "\033[4~");
462 break; 711 break;
463#ifdef XK_KP_End 712#ifdef XK_KP_End
464 case XK_KP_End: 713 case XK_KP_End:
465 /* allow shift to override */ 714 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 715 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 716 {
468 break; 717 strcpy (kbuf, "\033Oq");
469 } 718 break;
470 /* FALLTHROUGH */ 719 }
720 /* FALLTHROUGH */
471#endif 721#endif
472 case XK_End: 722 case XK_End:
473 STRCPY(kbuf, KS_END); 723 strcpy (kbuf, KS_END);
474 break; 724 break;
475#ifdef XK_KP_Home 725#ifdef XK_KP_Home
476 case XK_KP_Home: 726 case XK_KP_Home:
477 /* allow shift to override */ 727 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 729 {
480 break; 730 strcpy (kbuf, "\033Ow");
481 } 731 break;
482 /* FALLTHROUGH */ 732 }
733 /* FALLTHROUGH */
483#endif 734#endif
484 case XK_Home: 735 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 736 strcpy (kbuf, KS_HOME);
486 break; 737 break;
487 738
488#define FKEY(n, fkey) \ 739#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 740 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 741
491 case XK_F1: /* "\033[11~" */ 742 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 743 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 744 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 745 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 746 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 747 FKEY (11, XK_F1);
497 break; 748 break;
498 case XK_F6: /* "\033[17~" */ 749 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 750 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 751 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 752 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 753 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 754 FKEY (17, XK_F6);
504 break; 755 break;
505 case XK_F11: /* "\033[23~" */ 756 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 757 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 758 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 759 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 760 FKEY (23, XK_F11);
510 break; 761 break;
511 case XK_F15: /* "\033[28~" */ 762 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 763 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 764 FKEY (28, XK_F15);
514 break; 765 break;
515 case XK_Help: /* "\033[28~" */ 766 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 767 FKEY (28, XK_Help);
517 break; 768 break;
518 case XK_Menu: /* "\033[29~" */ 769 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 770 FKEY (29, XK_Menu);
520 break; 771 break;
521 case XK_F17: /* "\033[31~" */ 772 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 773 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 774 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 775 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 776 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 777 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 778 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 779 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 780 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 781 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 782 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 783 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 784 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 785 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 786 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 787 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 788 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 789 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 790 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 791 FKEY (31, XK_F17);
541 break; 792 break;
542#undef FKEY 793#undef FKEY
543 default: 794 default:
544 newlen = 0; 795 newlen = 0;
545 break; 796 break;
546 } 797 }
547 if (newlen) 798
548 len = STRLEN(kbuf); 799 if (newlen)
549 } 800 len = strlen (kbuf);
550 /* 801 }
802
803 /*
551 * Pass meta for all function keys, if 'meta' option set 804 * Pass meta for all function keys, if 'meta' option set
552 */ 805 */
553#ifdef META8_OPTION 806#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 807 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 808 kbuf[len - 1] |= 0x80;
556#endif 809#endif
810
811 }
557 } else if (ctrl && keysym == XK_minus) { 812 else if (ctrl && keysym == XK_minus)
813 {
558 len = 1; 814 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 816 }
817 else if (keysym == XK_ISO_Left_Tab)
818 {
819 strcpy (kbuf, "\033[Z");
820 len = 3;
821 }
822 else
823 {
561#ifdef META8_OPTION 824#ifdef META8_OPTION
562 /* set 8-bit on */ 825 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 826 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 827 {
828 unsigned char *ch;
565 829
566 for (ch = kbuf; ch < kbuf + len; ch++) 830 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 831 *ch |= 0x80;
568 meta = 0; 832
833 meta = 0;
834 }
835#endif
836 /* nil */ ;
837 }
569 } 838 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 839
579 if (len <= 0) 840 if (len <= 0)
580 return; /* not mapped */ 841 return; /* not mapped */
581 842
582 if (R->Options & Opt_scrollTtyKeypress) 843 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 844 if (TermWin.view_start)
584 R->TermWin.view_start = 0; 845 {
585 R->want_refresh = 1; 846 TermWin.view_start = 0;
586 } 847 want_refresh = 1;
848 }
587 849
588/* 850 /*
589 * these modifications only affect the static keybuffer 851 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 852 * pass Shift/Control indicators for function keys ending with `~'
591 * 853 *
592 * eg, 854 * eg,
593 * Prior = "ESC[5~" 855 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 856 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 857 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 858 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 860 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 863
602/* escape prefix */ 864 /* escape prefix */
603 if (meta 865 if (meta
604#ifdef META8_OPTION 866#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 867 && meta_char == C0_ESC
606#endif 868#endif
607 ) { 869 )
870 {
608 const unsigned char ch = C0_ESC; 871 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 872 tt_write (&ch, 1);
611 } 873 }
874
612#ifdef DEBUG_CMD 875#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 876 /* Display keyboard buffer contents */
614 char *p; 877 unsigned char *p;
615 int i; 878 int i;
616 879
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 880 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 881 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 882 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 883 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 884#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 885 tt_write (kbuf, (unsigned int)len);
624} 886}
625/*}}} */ 887/*}}} */
626 888
627#if (MENUBAR_MAX) 889#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 890/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 891/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 892unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 893rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 894{
634 unsigned int n, s; 895 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 896
639 n = cmdbuf_ptr - cmdbuf_base; 897 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 898 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
899
641 if (n > 0 && s < count) { 900 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 901 {
902 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 903 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 904 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 905 cmdbuf_endp -= n;
646 s += n; 906 s += n;
647 } 907 }
908
648 if (count > s) { 909 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 910 {
911 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
912 count = s;
913 }
914
652 for (; count--;) 915 for (; count--;)
653 *cmdbuf_endp++ = *str++; 916 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 917
655 R->cmdbuf_endp = cmdbuf_endp; 918 cmd_parse ();
919
656 return 0; 920 return 0;
657} 921}
658#endif /* MENUBAR_MAX */ 922#endif
659 923
660void 924void
661rxvt_term::flush () 925rxvt_term::flush ()
662{ 926{
927 flush_ev.stop ();
928
663#ifdef TRANSPARENT 929#ifdef TRANSPARENT
664 if (want_full_refresh) 930 if (want_full_refresh)
665 { 931 {
666 want_full_refresh = 0; 932 want_full_refresh = 0;
667 rxvt_scr_clear (this); 933 scr_clear ();
668 rxvt_scr_touch (this, False); 934 scr_touch (false);
669 want_refresh = 1;
670 } 935 }
671#endif 936#endif
672 937
673 if (want_refresh) 938 if (want_refresh)
674 { 939 {
675 rxvt_scr_refresh (this, refresh_type); 940 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 941 scrollbar_show (1);
677#ifdef USE_XIM 942#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 943 IMSendSpot ();
679#endif 944#endif
680 } 945 }
681 946
682 XFlush (Xdisplay); 947 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 948}
688 949
689void 950void
690rxvt_term::check_cb (check_watcher &w) 951rxvt_term::check_cb (check_watcher &w)
691{ 952{
692 SET_R (this); 953 SET_R (this);
954 SET_LOCALE (locale);
693 955
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;
694 flush (); 970 flush ();
695} 971}
696 972
973#ifdef CURSOR_BLINK
697void 974void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 975rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 976{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 977 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 978 want_refresh = 1;
751}
752 979
980 w.start (w.at + BLINK_INTERVAL);
981}
982#endif
983
984#ifdef TEXT_BLINK
753void 985void
754rxvt_term::x_cb (io_watcher &w, short revents) 986rxvt_term::text_blink_cb (time_watcher &w)
755{ 987{
756 SET_R (this); 988 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 989 {
758 process_x_events (); 990 hidden_text = !hidden_text;
991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
759} 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
760 1043
761bool 1044bool
762rxvt_term::pty_fill () 1045rxvt_term::pty_fill ()
763{ 1046{
764 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 }
765 1054
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
769 1058
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1060
772 if (n > 0) 1061 if (n > 0)
773 { 1062 {
774 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
775 return true; 1064 return true;
776 } 1065 }
777 else if (n < 0 && errno == EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
1067 destroy ();
1068
778 return false; 1069 return false;
779
780 destroy ();
781} 1070}
782 1071
783void 1072void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1074{
786 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;
787 1083
788 if (revents & EVENT_WRITE) 1084 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1085 pty_write ();
790 else if (revents & EVENT_READ) 1086}
791 // loop, but don't allow a single term to monopolize us 1087
792 // the number of loops is fully arbitrary, and thus wrong 1088void
793 for (int i = 1; i-- && pty_fill (); ) 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)
794 { 1217 {
795 if (!seen_input) 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 && ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1337 destroy ();
1338#if ENABLE_XEMBED
1339 else if (ev.xclient.format == 32
1340 && ev.xclient.message_type == xa[XA_XEMBED])
796 { 1341 {
797 seen_input = 1; 1342 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
798 /* once we know the shell is running, send the screen size. Again! */
799 tt_winch (); 1343 focus_in ();
1344 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1345 focus_out ();
800 } 1346 }
801 1347#endif
802 uint32_t ch = NOCHAR; 1348#ifdef OFFIX_DND
803 1349 /* OffiX Dnd (drag 'n' drop) protocol */
804 for (;;) 1350 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1351 && (ev.xclient.data.l[0] == DndFile
1352 || ev.xclient.data.l[0] == DndDir
1353 || ev.xclient.data.l[0] == DndLink))
805 { 1354 {
806 if (ch == NOCHAR) 1355 /* Get Dnd data */
807 ch = next_char (); 1356 Atom ActualType;
1357 int ActualFormat;
1358 unsigned char *data;
1359 unsigned long Size, RemainingBytes;
808 1360
809 if (ch == NOCHAR) // TODO: improve 1361 XGetWindowProperty (disp, display->root,
1362 xa[XA_DNDSELECTION],
1363 0L, 1000000L,
1364 False, AnyPropertyType,
1365 &ActualType, &ActualFormat,
1366 &Size, &RemainingBytes,
1367 &data);
1368 set_string_property (XA_CUT_BUFFER0, data);
1369 XFree (data);
1370 selection_paste (display->root, XA_CUT_BUFFER0, true);
1371 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1372 }
1373#endif /* OFFIX_DND */
1374 break;
1375
1376 case MappingNotify:
1377 XRefreshKeyboardMapping (&ev.xmapping);
1378 break;
1379
1380 /*
1381 * XXX: this is not the _current_ arrangement
1382 * Here's my conclusion:
1383 * If the window is completely unobscured, use bitblt's
1384 * to scroll. Even then, they're only used when doing partial
1385 * screen scrolling. When partially obscured, we have to fill
1386 * in the GraphicsExpose parts, which means that after each refresh,
1387 * we need to wait for the graphics expose or Noexpose events,
1388 * which ought to make things real slow!
1389 */
1390 case VisibilityNotify:
1391 switch (ev.xvisibility.state)
1392 {
1393 case VisibilityUnobscured:
1394 refresh_type = FAST_REFRESH;
810 break; 1395 break;
1396 case VisibilityPartiallyObscured:
1397 refresh_type = SLOW_REFRESH;
1398 break;
1399 default:
1400 refresh_type = NO_REFRESH;
1401 break;
1402 }
1403 break;
811 1404
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1405 case FocusIn:
1406 focus_in ();
1407 break;
1408
1409 case FocusOut:
1410 focus_out ();
1411 break;
1412
1413 case ConfigureNotify:
1414 if (ev.xconfigure.window == TermWin.parent[0])
1415 {
1416 int height, width;
1417
1418 do
1419 { /* Wrap lots of configures into one */
1420 width = ev.xconfigure.width;
1421 height = ev.xconfigure.height;
1422 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1423 }
1424 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1425
1426 if (szHint.width != width || szHint.height != height)
813 { 1427 {
814 /* Read a text string from the input buffer */ 1428 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1429 resize_all_windows (width, height, 1);
816 bool refreshnow = false; 1430 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1431
820 *str++ = ch; 1432#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1433 if (options & Opt_transparent)
1434 check_our_parents ();
1435#endif
1436 }
1437 break;
821 1438
1439 case PropertyNotify:
1440 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1441 && ev.xproperty.state == PropertyNewValue)
1442 selection_property (ev.xproperty.window, ev.xproperty.atom);
1443
1444 break;
1445
1446 case SelectionClear:
1447 selection_clear ();
1448 break;
1449
1450 case SelectionNotify:
1451 if (selection_wait == Sel_normal)
1452 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1453 break;
1454
1455 case SelectionRequest:
1456 selection_send (ev.xselectionrequest);
1457 break;
1458
1459 case UnmapNotify:
1460 TermWin.mapped = 0;
1461#ifdef TEXT_BLINK
1462 text_blink_ev.stop ();
1463#endif
1464 break;
1465
1466 case MapNotify:
1467 TermWin.mapped = 1;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1470#endif
1471 break;
1472
1473#ifdef TRANSPARENT
1474 case ReparentNotify:
1475 rootwin_cb (ev);
1476 break;
1477#endif /* TRANSPARENT */
1478
1479 case GraphicsExpose:
1480 case Expose:
1481 if (ev.xany.window == TermWin.vt)
1482 {
1483 do
1484 scr_expose (ev.xexpose.x, ev.xexpose.y,
1485 ev.xexpose.width, ev.xexpose.height, False);
1486 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1487
1488 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1489
1490 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493
1494 scr_refresh (refresh_type);
1495 }
1496 else
1497 {
1498 XEvent unused_event;
1499
1500 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1501 ;
1502 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1503 ;
1504
1505 if (isScrollbarWindow (ev.xany.window))
1506 {
1507 scrollBar.setIdle ();
1508 scrollbar_show (0);
1509 }
1510#ifdef MENUBAR
1511 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1512 menubar_expose ();
1513#endif
1514
1515#ifdef TRANSPARENT
1516 if (am_transparent && ev.xany.window == TermWin.parent[0])
1517 XClearWindow (disp, ev.xany.window);
1518#endif
1519 }
1520 break;
1521
1522 case MotionNotify:
1523#ifdef POINTER_BLANK
1524 if (hidden_pointer)
1525 pointer_unblank ();
1526#endif
1527#if MENUBAR
1528 if (isMenuBarWindow (ev.xany.window))
1529 {
1530 menubar_control (ev.xbutton);
1531 break;
1532 }
1533#endif
1534 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1535 break;
1536
1537 if (ev.xany.window == TermWin.vt)
1538 {
1539 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1540 {
1541 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
822 for (;;) 1542 ;
1543
1544 XQueryPointer (disp, TermWin.vt,
1545 &unused_root, &unused_child,
1546 &unused_root_x, &unused_root_y,
1547 &ev.xbutton.x, &ev.xbutton.y,
1548 &ev.xbutton.state);
1549#ifdef MOUSE_THRESHOLD
1550 /* deal with a `jumpy' mouse */
1551 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1552 {
824 ch = next_char (); 1553#endif
825 1554#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1555 // 5.4
1556 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1557 {
1558 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1559 break;
1560 }
1561#endif
1562 selection_extend (ev.xbutton.x, ev.xbutton.y,
1563 ev.xbutton.state & Button3Mask ? 2 : 0);
1564
1565#ifdef SELECTION_SCROLLING
1566 if (ev.xbutton.y < TermWin.int_bwidth
1567 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1568 {
1569 int dist;
1570
1571 /* don't clobber the current delay if we are
1572 * already in the middle of scrolling.
1573 */
1574 if (!sel_scroll_ev.active)
1575 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1576
1577 /* save the event params so we can highlight
1578 * the selection in the pending-scroll loop
1579 */
1580 selection_save_x = ev.xbutton.x;
1581 selection_save_y = ev.xbutton.y;
1582 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1583
1584 /* calc number of lines to scroll */
1585 if (ev.xbutton.y < TermWin.int_bwidth)
1586 {
1587 scroll_selection_dir = UP;
1588 dist = TermWin.int_bwidth - ev.xbutton.y;
1589 }
1590 else
1591 {
1592 scroll_selection_dir = DN;
1593 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1594 }
1595
1596 scroll_selection_lines = Pixel2Height (dist)
1597 / SELECTION_SCROLL_LINE_SPEEDUP
1598 + 1;
1599 MIN_IT (scroll_selection_lines,
1600 SELECTION_SCROLL_MAX_LINES);
1601 }
828 else 1602 else
829 { 1603 {
830 *str++ = ch; 1604 /* we are within the text window, so we
831 1605 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1606 */
834 nlines++; 1607 if (sel_scroll_ev.active)
835 refresh_count++; 1608 sel_scroll_ev.stop();
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 } 1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
852 } 1612 }
853 1613#endif
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 } 1614 }
890 } 1615 }
891 } 1616 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1617 {
907 if ((ch & 0xc0) == 0x80) 1618 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1619 MotionNotify, &ev))
1620 ;
1621
1622 XQueryPointer (disp, scrollBar.win,
1623 &unused_root, &unused_child,
1624 &unused_root_x, &unused_root_y,
1625 &ev.xbutton.x, &ev.xbutton.y,
1626 &unused_mask);
1627 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1628 scrollbar_size ());
1629 scr_refresh (refresh_type);
1630 refresh_limit = 0;
1631 scrollbar_show (1);
1632 }
1633 break;
1634 }
1635}
1636
1637void
1638rxvt_term::focus_in ()
1639{
1640 if (!TermWin.focus)
1641 {
1642 TermWin.focus = 1;
1643 want_refresh = 1;
1644#ifdef USE_XIM
1645 if (Input_Context != NULL)
1646 {
1647 IMSetStatusPosition ();
1648 XSetICFocus (Input_Context);
1649 }
1650#endif
1651#ifdef CURSOR_BLINK
1652 if (options & Opt_cursorBlink)
1653 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1654#endif
1655#ifdef OFF_FOCUS_FADING
1656 if (rs[Rs_fade])
1657 {
1658 pix_colors = pix_colors_focused;
1659 scr_recolour ();
1660 }
1661#endif
1662 }
1663}
1664
1665void
1666rxvt_term::focus_out ()
1667{
1668 if (TermWin.focus)
1669 {
1670 TermWin.focus = 0;
1671 want_refresh = 1;
1672
1673#if ENABLE_FRILLS || ISO_14755
1674 iso14755buf = 0;
1675#endif
1676#if ENABLE_OVERLAY
1677 scr_overlay_off ();
1678#endif
1679#ifdef USE_XIM
1680 if (Input_Context != NULL)
1681 XUnsetICFocus (Input_Context);
1682#endif
1683#ifdef CURSOR_BLINK
1684 if (options & Opt_cursorBlink)
1685 cursor_blink_ev.stop ();
1686 hidden_cursor = 0;
1687#endif
1688#ifdef OFF_FOCUS_FADING
1689 if (rs[Rs_fade])
1690 {
1691 pix_colors = pix_colors_unfocused;
1692 scr_recolour ();
1693 }
1694#endif
1695 }
1696}
1697
1698#if TRANSPARENT
1699void
1700rxvt_term::rootwin_cb (XEvent &ev)
1701{
1702 SET_R (this);
1703 SET_LOCALE (locale);
1704
1705 switch (ev.type)
1706 {
1707 case PropertyNotify:
1708 /*
1709 * if user used some Esetroot compatible prog to set the root bg,
1710 * use the property to determine the pixmap. We use it later on.
1711 */
1712 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1713 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1714 return;
1715
1716 /* FALLTHROUGH */
1717 case ReparentNotify:
1718 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1719 want_refresh = want_full_refresh = 1;
1720 break;
1721 }
1722}
1723#endif
1724
1725void
1726rxvt_term::button_press (XButtonEvent &ev)
1727{
1728 int reportmode = 0, clickintime;
1729
1730 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1731 if (!bypass_keystate)
1732 reportmode = !! (priv_modes & PrivMode_mouse_report);
1733
1734 /*
1735 * VT window processing of button press
1736 */
1737 if (ev.window == TermWin.vt)
1738 {
1739#if ISO_14755
1740 // 5.4
1741 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1742 {
1743 iso14755_54 (ev.x, ev.y);
1744 return;
1745 }
1746#endif
1747
1748 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1749
1750 if (reportmode)
1751 {
1752 /* mouse report from vt window */
1753 /* save the xbutton state (for ButtonRelease) */
1754 MEvent.state = ev.state;
1755#ifdef MOUSE_REPORT_DOUBLECLICK
1756 if (ev.button == MEvent.button && clickintime)
908 { 1757 {
909 cmdbuf_ptr++; 1758 /* same button, within alloted time */
1759 MEvent.clicks++;
1760 if (MEvent.clicks > 1)
1761 {
1762 /* only report double clicks */
1763 MEvent.clicks = 2;
1764 mouse_report (ev);
910 1765
911 /* continuation */ 1766 /* don't report the release */
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1767 MEvent.clicks = 0;
913 1768 MEvent.button = AnyButton;
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1769 }
915 return s.reg;
916
917 continue;
918 } 1770 }
919 else 1771 else
920 { 1772 {
921 s.cnt = 0; 1773 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1774 MEvent.clicks = 1;
1775 MEvent.button = ev.button;
1776 mouse_report (ev);
923 } 1777 }
924 } 1778#else
925 1779 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1780 mouse_report (ev);
927 { 1781#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1782
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1783 }
939 else 1784 else
940 { 1785 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1786 if (ev.button != MEvent.button)
1787 MEvent.clicks = 0;
1788
1789 switch (ev.button)
1790 {
1791 case Button1:
1792 /* allow meta + click to select rectangular areas */
1793 /* should be done in screen.C */
1794#if ENABLE_FRILLS
1795 selection.rect = !!(ev.state & ModMetaMask);
1796#else
1797 selection.rect = false;
1798#endif
1799
1800 /* allow shift+left click to extend selection */
1801 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1802 {
1803 if (MEvent.button == Button1 && clickintime)
1804 selection_rotate (ev.x, ev.y);
1805 else
1806 selection_extend (ev.x, ev.y, 1);
1807 }
1808 else
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 MEvent.clicks++;
1812 else
1813 MEvent.clicks = 1;
1814
1815 selection_click (MEvent.clicks, ev.x, ev.y);
1816 }
1817
1818 MEvent.button = Button1;
1819 break;
1820
1821 case Button3:
1822 if (MEvent.button == Button3 && clickintime)
1823 selection_rotate (ev.x, ev.y);
1824 else
1825 selection_extend (ev.x, ev.y, 1);
1826
1827 MEvent.button = Button3;
1828 break;
1829 }
1830 }
1831
1832 MEvent.time = ev.time;
1833 return;
1834 }
1835
1836 /*
1837 * Scrollbar window processing of button press
1838 */
1839 if (isScrollbarWindow (ev.window))
1840 {
1841 scrollBar.setIdle ();
1842 /*
1843 * Rxvt-style scrollbar:
1844 * move up if mouse is above slider
1845 * move dn if mouse is below slider
1846 *
1847 * XTerm-style scrollbar:
1848 * Move display proportional to pointer location
1849 * pointer near top -> scroll one line
1850 * pointer near bot -> scroll full page
1851 */
1852#ifndef NO_SCROLLBAR_REPORT
1853 if (reportmode)
1854 {
1855 /*
1856 * Mouse report disabled scrollbar:
1857 * arrow buttons - send up/down
1858 * click on scrollbar - send pageup/down
1859 */
1860 if ((scrollBar.style == R_SB_NEXT
1861 && scrollbarnext_upButton (ev.y))
1862 || (scrollBar.style == R_SB_RXVT
1863 && scrollbarrxvt_upButton (ev.y)))
1864 tt_printf ("\033[A");
1865 else if ((scrollBar.style == R_SB_NEXT
1866 && scrollbarnext_dnButton (ev.y))
1867 || (scrollBar.style == R_SB_RXVT
1868 && scrollbarrxvt_dnButton (ev.y)))
1869 tt_printf ("\033[B");
1870 else
1871 switch (ev.button)
1872 {
1873 case Button2:
1874 tt_printf ("\014");
1875 break;
1876 case Button1:
1877 tt_printf ("\033[6~");
1878 break;
1879 case Button3:
1880 tt_printf ("\033[5~");
1881 break;
1882 }
1883 }
1884 else
1885#endif /* NO_SCROLLBAR_REPORT */
1886
1887 {
1888 char upordown = 0;
1889
1890 if (scrollBar.style == R_SB_NEXT)
1891 {
1892 if (scrollbarnext_upButton (ev.y))
1893 upordown = -1; /* up */
1894 else if (scrollbarnext_dnButton (ev.y))
1895 upordown = 1; /* down */
1896 }
1897 else if (scrollBar.style == R_SB_RXVT)
1898 {
1899 if (scrollbarrxvt_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarrxvt_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 if (upordown)
1905 {
1906#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1907 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1908#endif
1909 if (scr_page (upordown < 0 ? UP : DN, 1))
1910 {
1911 if (upordown < 0)
1912 scrollBar.setUp ();
1913 else
1914 scrollBar.setDn ();
1915 }
1916 }
1917 else
1918 switch (ev.button)
1919 {
1920 case Button2:
1921 switch (scrollbar_align)
1922 {
1923 case R_SB_ALIGN_TOP:
1924 csrO = 0;
1925 break;
1926 case R_SB_ALIGN_CENTRE:
1927 csrO = (scrollBar.bot - scrollBar.top) / 2;
1928 break;
1929 case R_SB_ALIGN_BOTTOM:
1930 csrO = scrollBar.bot - scrollBar.top;
1931 break;
1932 }
1933
1934 if (scrollBar.style == R_SB_XTERM
1935 || scrollbar_above_slider (ev.y)
1936 || scrollbar_below_slider (ev.y))
1937 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1938
1939 scrollBar.setMotion ();
1940 break;
1941
1942 case Button1:
1943 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1944 csrO = ev.y - scrollBar.top;
1945 /* FALLTHROUGH */
1946
1947 case Button3:
1948 if (scrollBar.style != R_SB_XTERM)
1949 {
1950 if (scrollbar_above_slider (ev.y))
1951# ifdef RXVT_SCROLL_FULL
1952 scr_page (UP, TermWin.nrow - 1);
1953# else
1954 scr_page (UP, TermWin.nrow / 4);
1955# endif
1956 else if (scrollbar_below_slider (ev.y))
1957# ifdef RXVT_SCROLL_FULL
1958 scr_page (DN, TermWin.nrow - 1);
1959# else
1960 scr_page (DN, TermWin.nrow / 4);
1961# endif
1962 else
1963 scrollBar.setMotion ();
1964 }
1965 else
1966 {
1967 scr_page ((ev.button == Button1 ? DN : UP),
1968 (TermWin.nrow
1969 * scrollbar_position (ev.y)
1970 / scrollbar_size ()));
1971 }
1972
1973 break;
1974 }
1975 }
1976 return;
1977 }
1978#if MENUBAR
1979 /*
1980 * Menubar window processing of button press
1981 */
1982 if (isMenuBarWindow (ev.window))
1983 menubar_control (ev);
1984#endif
1985}
1986
1987void
1988rxvt_term::button_release (XButtonEvent &ev)
1989{
1990 int reportmode = 0;
1991
1992 csrO = 0; /* reset csr Offset */
1993 if (!bypass_keystate)
1994 reportmode = !! (priv_modes & PrivMode_mouse_report);
1995
1996 if (scrollbar_isUpDn ())
1997 {
1998 scrollBar.setIdle ();
1999 scrollbar_show (0);
2000#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2001 refresh_type &= ~SMOOTH_REFRESH;
2002#endif
2003 }
2004
2005#ifdef SELECTION_SCROLLING
2006 if (sel_scroll_ev.active)
2007 sel_scroll_ev.stop();
2008#endif
2009
2010 if (ev.window == TermWin.vt)
2011 {
2012#if ISO_14755
2013 // 5.4
2014 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2015 return;
2016#endif
2017 if (reportmode)
2018 {
2019 /* mouse report from vt window */
2020 /* don't report release of wheel "buttons" */
2021 if (ev.button >= 4)
2022 return;
2023#ifdef MOUSE_REPORT_DOUBLECLICK
2024 /* only report the release of 'slow' single clicks */
2025 if (MEvent.button != AnyButton
2026 && (ev.button != MEvent.button
2027 || (ev.time - MEvent.time
2028 > MULTICLICK_TIME / 2)))
2029 {
2030 MEvent.clicks = 0;
2031 MEvent.button = AnyButton;
2032 mouse_report (ev);
2033 }
2034#else /* MOUSE_REPORT_DOUBLECLICK */
2035 MEvent.button = AnyButton;
2036 mouse_report (ev);
2037#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2038 return;
2039 }
2040
2041 /*
2042 * dumb hack to compensate for the failure of click-and-drag
2043 * when overriding mouse reporting
2044 */
2045 if (priv_modes & PrivMode_mouse_report
2046 && bypass_keystate
2047 && ev.button == Button1 && MEvent.clicks <= 1)
2048 selection_extend (ev.x, ev.y, 0);
2049
2050 switch (ev.button)
943 } 2051 {
2052 case Button1:
2053 case Button3:
2054 selection_make (ev.time);
2055 break;
2056 case Button2:
2057 selection_request (ev.time, ev.x, ev.y);
2058 break;
2059#ifdef MOUSE_WHEEL
2060 case Button4:
2061 case Button5:
2062 {
2063 int i;
2064 page_dirn v;
2065
2066 v = ev.button == Button4 ? UP : DN;
2067
2068 if (ev.state & ShiftMask)
2069 i = 1;
2070 else if (options & Opt_mouseWheelScrollPage)
2071 i = TermWin.nrow - 1;
2072 else
2073 i = 5;
2074
2075# ifdef MOUSE_SLIP_WHEELING
2076 if (ev.state & ControlMask)
2077 {
2078 mouse_slip_wheel_speed += v ? -1 : 1;
2079 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2080 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2081
2082 if (slip_wheel_ev.at < NOW)
2083 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2084
2085 slip_wheel_ev.start ();
2086 }
2087 else
2088 {
2089# endif
2090# ifdef JUMP_MOUSE_WHEEL
2091 scr_page (v, i);
2092 scr_refresh (SMOOTH_REFRESH);
2093 scrollbar_show (1);
2094# else
2095 while (i--)
2096 {
2097 scr_page (v, 1);
2098 scr_refresh (SMOOTH_REFRESH);
2099 scrollbar_show (1);
2100 }
2101# endif
2102# ifdef MOUSE_SLIP_WHEELING
2103 }
2104#endif
2105 }
2106 break;
2107#endif
2108 }
2109 }
2110#ifdef MENUBAR
2111 else if (isMenuBarWindow (ev.window))
2112 menubar_control (ev);
2113#endif
2114}
2115
2116#ifdef TRANSPARENT
2117#if TINTING
2118/* taken from aterm-0.4.2 */
2119
2120typedef uint32_t RUINT32T;
2121
2122void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2123{
2124 int sh_r, sh_g, sh_b;
2125 RUINT32T mask_r, mask_g, mask_b;
2126 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2127 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2128 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2129 int i;
2130
2131 Visual *visual = display->visual;
2132
2133 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2134
2135 /* for convenience */
2136 mask_r = visual->red_mask;
2137 mask_g = visual->green_mask;
2138 mask_b = visual->blue_mask;
2139
2140 /* boring lookup table pre-initialization */
2141 switch (srcImage->bits_per_pixel) {
2142 case 15:
2143 if ((mask_r != 0x7c00) ||
2144 (mask_g != 0x03e0) ||
2145 (mask_b != 0x001f))
2146 return;
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2148 lookup_r = lookup;
2149 lookup_g = lookup+32;
2150 lookup_b = lookup+32+32;
2151 sh_r = 10;
2152 sh_g = 5;
2153 sh_b = 0;
2154 break;
2155 case 16:
2156 if ((mask_r != 0xf800) ||
2157 (mask_g != 0x07e0) ||
2158 (mask_b != 0x001f))
2159 return;
2160 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2161 lookup_r = lookup;
2162 lookup_g = lookup+32;
2163 lookup_b = lookup+32+64;
2164 sh_r = 11;
2165 sh_g = 5;
2166 sh_b = 0;
2167 break;
2168 case 24:
2169 if ((mask_r != 0xff0000) ||
2170 (mask_g != 0x00ff00) ||
2171 (mask_b != 0x0000ff))
2172 return;
2173 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2174 lookup_r = lookup;
2175 lookup_g = lookup+256;
2176 lookup_b = lookup+256+256;
2177 sh_r = 16;
2178 sh_g = 8;
2179 sh_b = 0;
2180 break;
2181 case 32:
2182 if ((mask_r != 0xff0000) ||
2183 (mask_g != 0x00ff00) ||
2184 (mask_b != 0x0000ff))
2185 return;
2186 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2187 lookup_r = lookup;
2188 lookup_g = lookup+256;
2189 lookup_b = lookup+256+256;
2190 sh_r = 16;
2191 sh_g = 8;
2192 sh_b = 0;
2193 break;
2194 default:
2195 return; /* we do not support this color depth */
2196 }
2197
2198 /* prepare limits for color transformation (each channel is handled separately) */
2199 if (shade < 0) {
2200 shade = -shade;
2201 if (shade < 0) shade = 0;
2202 if (shade > 100) shade = 100;
2203
2204 lower_lim_r = 65535-rm;
2205 lower_lim_g = 65535-gm;
2206 lower_lim_b = 65535-bm;
2207
2208 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2209 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2210 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2211
2212 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2213 } else {
2214 if (shade < 0) shade = 0;
2215 if (shade > 100) shade = 100;
2216
2217 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2218
2219 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2220 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2221 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2222 }
2223
2224 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2225 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2226 {
2227 unsigned int tmp;
2228
2229 tmp = lower_lim_r;
2230 lower_lim_r = lower_lim_b;
2231 lower_lim_b = tmp;
2232
2233 tmp = upper_lim_r;
2234 upper_lim_r = upper_lim_b;
2235 upper_lim_b = tmp;
2236 }
2237
2238 /* fill our lookup tables */
2239 for (i = 0; i <= mask_r>>sh_r; i++)
2240 {
2241 RUINT32T tmp;
2242 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2243 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2244 lookup_r[i] = (tmp/65535)<<sh_r;
2245 }
2246 for (i = 0; i <= mask_g>>sh_g; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2250 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2251 lookup_g[i] = (tmp/65535)<<sh_g;
2252 }
2253 for (i = 0; i <= mask_b>>sh_b; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2257 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2258 lookup_b[i] = (tmp/65535)<<sh_b;
2259 }
2260
2261 /* apply table to input image (replacing colors by newly calculated ones) */
2262 switch (srcImage->bits_per_pixel)
2263 {
2264 case 15:
2265 {
2266 unsigned short *p1, *pf, *p, *pl;
2267 p1 = (unsigned short *) srcImage->data;
2268 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2269 while (p1 < pf)
2270 {
2271 p = p1;
2272 pl = p1 + srcImage->width;
2273 for (; p < pl; p++)
2274 {
2275 *p = lookup_r[(*p & 0x7c00)>>10] |
2276 lookup_g[(*p & 0x03e0)>> 5] |
2277 lookup_b[(*p & 0x001f)];
2278 }
2279 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2280 }
2281 break;
2282 }
2283 case 16:
2284 {
2285 unsigned short *p1, *pf, *p, *pl;
2286 p1 = (unsigned short *) srcImage->data;
2287 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2288 while (p1 < pf)
2289 {
2290 p = p1;
2291 pl = p1 + srcImage->width;
2292 for (; p < pl; p++)
2293 {
2294 *p = lookup_r[(*p & 0xf800)>>11] |
2295 lookup_g[(*p & 0x07e0)>> 5] |
2296 lookup_b[(*p & 0x001f)];
2297 }
2298 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2299 }
2300 break;
2301 }
2302 case 24:
2303 {
2304 unsigned char *p1, *pf, *p, *pl;
2305 p1 = (unsigned char *) srcImage->data;
2306 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2307 while (p1 < pf)
2308 {
2309 p = p1;
2310 pl = p1 + srcImage->width * 3;
2311 for (; p < pl; p += 3)
2312 {
2313 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2314 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2315 p[2] = lookup_r[(p[2] & 0x0000ff)];
2316 }
2317 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2318 }
2319 break;
2320 }
2321 case 32:
2322 {
2323 RUINT32T *p1, *pf, *p, *pl;
2324 p1 = (RUINT32T *) srcImage->data;
2325 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2326
2327 while (p1 < pf)
2328 {
2329 p = p1;
2330 pl = p1 + srcImage->width;
2331 for (; p < pl; p++)
2332 {
2333 *p = lookup_r[(*p & 0xff0000)>>16] |
2334 lookup_g[(*p & 0x00ff00)>> 8] |
2335 lookup_b[(*p & 0x0000ff)] |
2336 (*p & ~0xffffff);
2337 }
2338 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2339 }
2340 break;
2341 }
2342 }
2343
2344 free (lookup);
2345}
2346#endif
2347
2348/*
2349 * Check our parents are still who we think they are.
2350 * Do transparency updates if required
2351 */
2352int
2353rxvt_term::check_our_parents ()
2354{
2355 int i, pchanged, aformat, have_pixmap, rootdepth;
2356 unsigned long nitems, bytes_after;
2357 Atom atype;
2358 unsigned char *prop = NULL;
2359 Window root, oldp, *list;
2360 Pixmap rootpixmap = None;
2361 XWindowAttributes wattr, wrootattr;
2362 dDisp;
2363
2364 pchanged = 0;
2365
2366 if (!(options & Opt_transparent))
2367 return pchanged; /* Don't try any more */
2368
2369 XGetWindowAttributes (disp, display->root, &wrootattr);
2370 rootdepth = wrootattr.depth;
2371
2372 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2373
2374 if (rootdepth != wattr.depth)
2375 {
2376 if (am_transparent)
2377 {
2378 pchanged = 1;
2379 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2380 am_transparent = am_pixmap_trans = 0;
2381 }
2382
2383 return pchanged; /* Don't try any more */
2384 }
2385
2386 /* Get all X ops out of the queue so that our information is up-to-date. */
2387 XSync (disp, False);
2388
2389 /*
2390 * Make the frame window set by the window manager have
2391 * the root background. Some window managers put multiple nested frame
2392 * windows for each client, so we have to take care about that.
2393 */
2394 i = (xa[XA_XROOTPMAP_ID]
2395 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2396 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2397 &nitems, &bytes_after, &prop) == Success);
2398
2399 if (!i || prop == NULL)
2400 i = (xa[XA_ESETROOT_PMAP_ID]
2401 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2402 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2403 &nitems, &bytes_after, &prop) == Success);
2404
2405 if (!i || prop == NULL
2406#if TINTING
2407 || !rs[Rs_color + Color_tint]
2408#endif
2409 )
2410 have_pixmap = 0;
2411 else
2412 {
2413 have_pixmap = 1;
2414 rootpixmap = *(Pixmap *)prop;
2415 XFree (prop);
2416 }
2417
2418 if (have_pixmap)
2419 {
2420 /*
2421 * Copy display->root pixmap transparency
2422 */
2423 int sx, sy, nx, ny;
2424 unsigned int nw, nh;
2425 Window cr;
2426 XImage *image;
2427 GC gc;
2428 XGCValues gcvalue;
2429
2430 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2431 0, 0, &sx, &sy, &cr);
2432 nw = (unsigned int)szHint.width;
2433 nh = (unsigned int)szHint.height;
2434 nx = ny = 0;
2435
2436 if (sx < 0)
2437 {
2438 nw += sx;
2439 nx = -sx;
2440 sx = 0;
2441 }
2442
2443 if (sy < 0)
2444 {
2445 nh += sy;
2446 ny = -sy;
2447 sy = 0;
2448 }
2449
2450 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2451 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2452
2453 XSync (disp, False);
2454 allowedxerror = -1;
2455 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2456
2457 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2458 /* XXX: may need a delay here? */
2459 allowedxerror = 0;
2460
2461 if (image == NULL)
2462 {
2463 if (am_transparent && am_pixmap_trans)
2464 {
2465 pchanged = 1;
2466 if (TermWin.pixmap != None)
2467 {
2468 XFreePixmap (disp, TermWin.pixmap);
2469 TermWin.pixmap = None;
2470 }
2471 }
2472
2473 am_pixmap_trans = 0;
2474 }
2475 else
2476 {
2477 if (TermWin.pixmap != None)
2478 XFreePixmap (disp, TermWin.pixmap);
2479
2480#if TINTING
2481 if (ISSET_PIXCOLOR (Color_tint))
2482 {
2483 unsigned short rm, gm, bm;
2484 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2485
2486 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2487
2488 ShadeXImage (display, image, shade, rm, gm, bm);
2489 }
2490#endif
2491
2492 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2493 szHint.width, szHint.height, image->depth);
2494 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2495 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2496 nx, ny, image->width, image->height);
2497 XFreeGC (disp, gc);
2498 XDestroyImage (image);
2499 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2500 XClearWindow (disp, TermWin.parent[0]);
2501
2502 if (!am_transparent || !am_pixmap_trans)
2503 pchanged = 1;
2504
2505 am_transparent = am_pixmap_trans = 1;
2506 }
2507 }
2508
2509 if (am_pixmap_trans)
2510 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2511 else
2512 {
2513 unsigned int n;
2514 /*
2515 * InheritPixmap transparency
2516 */
2517 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2518 {
2519 oldp = TermWin.parent[i];
2520 XQueryTree (disp, TermWin.parent[i - 1], &root,
2521 &TermWin.parent[i], &list, &n);
2522 XFree (list);
2523
2524 if (TermWin.parent[i] == display->root)
2525 {
2526 if (oldp != None)
2527 pchanged = 1;
2528
2529 break;
2530 }
2531
2532 if (oldp != TermWin.parent[i])
2533 pchanged = 1;
2534 }
2535
2536 n = 0;
2537
2538 if (pchanged)
2539 {
2540 for (; n < (unsigned int)i; n++)
2541 {
2542 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2543 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2544 {
2545 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2546 break;
2547 }
2548 }
2549 }
2550
2551 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2552 {
2553 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2554 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2555 am_transparent = 0;
2556 /* XXX: also turn off Opt_transparent? */
2557 }
2558 else
2559 {
2560#if WAIT_FOR_WM
2561 /* wait (an arbitrary period) for the WM to do its thing
2562 * needed for fvwm2.2.2 (and before?) */
2563 sleep (1);
2564#endif
2565 for (n = 0; n < (unsigned int)i; n++)
2566 {
2567 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2568 XClearWindow (disp, TermWin.parent[n]);
2569 }
2570
2571 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2572 am_transparent = 1;
2573 }
2574
2575 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2576 TermWin.parent[i] = None;
2577 }
2578
2579 if (scrollBar.win)
2580 {
2581 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2582 scrollBar.setIdle ();
2583 scrollbar_show (0);
2584 }
2585
2586 if (am_transparent)
2587 {
2588 want_refresh = want_full_refresh = 1;
2589 if (am_pixmap_trans)
2590 flush ();
2591 }
2592
2593 return pchanged;
2594}
2595#endif
2596
2597/*}}} */
2598
2599bool
2600rxvt_term::cmd_parse ()
2601{
2602 bool flag = false;
2603 unicode_t ch = NOCHAR;
2604 unsigned char *seq_begin; // remember start of esc-sequence here
2605
2606 for (;;)
2607 {
2608 if (ch == NOCHAR)
2609 {
2610 seq_begin = cmdbuf_ptr;
2611 ch = next_char ();
2612 }
2613
2614 if (ch == NOCHAR) // TODO: improve
2615 break;
2616
2617 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2618 {
2619 if (!seen_input)
2620 {
2621 seen_input = 1;
2622 // many badly-written programs (e.g. jed) contain a race condition:
2623 // they first read the screensize and then install a SIGWINCH handler.
2624 // some window managers resize the window early, and these programs
2625 // then sometimes get the size wrong.
2626 // unfortunately other programs are even more buggy and dislike
2627 // being sent SIGWINCH, so only do it when we were in fact being
2628 // resized.
2629 if (seen_resize && cmd_pid)
2630 kill (-cmd_pid, SIGWINCH);
2631 }
2632
2633 /* Read a text string from the input buffer */
2634 unicode_t buf[UBUFSIZ];
2635 bool refreshnow = false;
2636 int nlines = 0;
2637 unicode_t *str = buf;
2638
2639 for (;;)
2640 {
2641 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2642 break;
2643
2644 *str++ = ch;
2645
2646 if (ch == C0_LF)
2647 {
2648 nlines++;
2649 refresh_count++;
2650
2651 if (!(options & Opt_jumpScroll)
2652 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2653 {
2654 refreshnow = true;
2655 ch = NOCHAR;
2656 break;
2657 }
2658
2659 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2660 if (nlines >= TermWin.nrow - 1)
2661 {
2662 scr_add_lines (buf, nlines, str - buf);
2663 nlines = 0;
2664 str = buf;
2665 }
2666 }
2667
2668 if (str >= buf + UBUFSIZ)
2669 {
2670 ch = NOCHAR;
2671 break;
2672 }
2673
2674 seq_begin = cmdbuf_ptr;
2675 ch = next_char ();
2676 }
2677
2678 scr_add_lines (buf, nlines, str - buf);
2679
2680 /*
2681 * If there have been a lot of new lines, then update the screen
2682 * What the heck I'll cheat and only refresh less than every page-full.
2683 * the number of pages between refreshes is refresh_limit, which
2684 * is incremented here because we must be doing flat-out scrolling.
2685 */
2686 if (refreshnow)
2687 {
2688 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2689 refresh_limit++;
2690 else
2691 {
2692 flag = true;
2693 scr_refresh (refresh_type);
2694 }
2695 }
2696
2697 }
2698 else
2699 {
2700 try
2701 {
2702 process_nonprinting (ch);
2703 }
2704 catch (const class out_of_input &o)
2705 {
2706 // we ran out of input, retry later
2707 cmdbuf_ptr = seq_begin;
2708 break;
2709 }
2710
2711 ch = NOCHAR;
2712 }
2713 }
2714
2715 return flag;
2716}
2717
2718// read the next octet
2719unicode_t
2720rxvt_term::next_octet ()
2721{
2722 return cmdbuf_ptr < cmdbuf_endp
2723 ? *cmdbuf_ptr++
2724 : NOCHAR;
2725}
2726
2727// read the next character
2728unicode_t
2729rxvt_term::next_char ()
2730{
2731 while (cmdbuf_ptr < cmdbuf_endp)
2732 {
2733 // assume 7-bit to be ascii ALWAYS
2734 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2735 return *cmdbuf_ptr++;
2736
2737 wchar_t wc;
2738 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2739
2740 if (len == (size_t)-2)
2741 {
2742 // the mbstate stores incomplete sequences. didn't know this :/
2743 cmdbuf_ptr = cmdbuf_endp;
2744 break;
2745 }
2746
2747 if (len == (size_t)-1)
2748 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2749
2750 // assume wchar == unicode
2751 cmdbuf_ptr += len;
2752 return wc & UNICODE_MASK;
944 } 2753 }
945 2754
946 return NOCHAR; 2755 return NOCHAR;
947} 2756}
948 2757
949/* rxvt_cmd_getc() - Return next input character */ 2758/* rxvt_cmd_getc () - Return next input character */
950/* 2759/*
951 * Return the next input character after first passing any keyboard input 2760 * Return the next input character after first passing any keyboard input
952 * to the command. 2761 * to the command.
953 */ 2762 */
954/* INTPROTO */ 2763unicode_t
955uint32_t
956rxvt_cmd_getc(pR) 2764rxvt_term::cmd_getc ()
957{ 2765{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2766 unicode_t c = next_char ();
2767
961 if (c != NOCHAR) 2768 if (c == NOCHAR)
962 return c; 2769 throw out_of_input;
963 2770
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2771 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2772}
1059 2773
1060void 2774unicode_t
1061rxvt_term::pointer_cb (time_watcher &w) 2775rxvt_term::cmd_get8 ()
1062{ 2776{
1063 SET_R (this); 2777 unicode_t c = next_octet ();
1064 2778
1065 pointer_blank (); 2779 if (c == NOCHAR)
1066} 2780 throw out_of_input;
1067#endif
1068 2781
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return; 2782 return c;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133} 2783}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2784
2090/*{{{ print pipe */ 2785/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2786/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2787#ifdef PRINTPIPE
2093/* EXTPROTO */ 2788FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2789rxvt_term::popen_printer ()
2096{ 2790{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2791 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2792
2099 if (stream == NULL) 2793 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2794 rxvt_warn ("can't open printer pipe, not printing.\n");
2795
2101 return stream; 2796 return stream;
2102} 2797}
2103 2798
2104/* EXTPROTO */
2105int 2799int
2106rxvt_pclose_printer (FILE *stream) 2800rxvt_term::pclose_printer (FILE *stream)
2107{ 2801{
2108 fflush (stream); 2802 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2803 return pclose (stream);
2115# endif
2116} 2804}
2117 2805
2118/* 2806/*
2119 * simulate attached vt100 printer 2807 * simulate attached vt100 printer
2120 */ 2808 */
2121/* INTPROTO */
2122void 2809void
2123rxvt_process_print_pipe(pR) 2810rxvt_term::process_print_pipe ()
2124{ 2811{
2125 int done; 2812 int done;
2126 FILE *fd; 2813 FILE *fd;
2127 2814
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2815 if ((fd = popen_printer ()) == NULL)
2129 return; 2816 return;
2130 2817
2131/* 2818 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2819 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2820 * is received.
2134 */ 2821 */
2135 for (done = 0; !done;) { 2822 for (done = 0; !done;)
2823 {
2136 unsigned char buf[8]; 2824 unsigned char buf[8];
2137 unsigned char ch; 2825 unicode_t ch;
2138 unsigned int i, len; 2826 unsigned int i, len;
2139 2827
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2828 if ((ch = cmd_getc ()) != C0_ESC)
2829 {
2141 if (putc(ch, fd) == EOF) 2830 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2831 break; /* done = 1 */
2143 } else { 2832 }
2833 else
2834 {
2144 len = 0; 2835 len = 0;
2145 buf[len++] = ch; 2836 buf[len++] = ch;
2146 2837
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2838 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2839 {
2149 buf[len++] = '?'; 2840 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2841 {
2151 } 2842 buf[len++] = '?';
2843 ch = cmd_getc ();
2844 }
2152 if ((buf[len++] = ch) == '4') { 2845 if ((buf[len++] = ch) == '4')
2846 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2847 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2848 break; /* done = 1 */
2155 } 2849 }
2850 }
2851
2852 for (i = 0; i < len; i++)
2853 if (putc (buf[i], fd) == EOF)
2854 {
2855 done = 1;
2856 break;
2857 }
2858 }
2156 } 2859 }
2157 for (i = 0; i < len; i++) 2860
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2861 pclose_printer (fd);
2165} 2862}
2166#endif /* PRINTPIPE */ 2863#endif /* PRINTPIPE */
2167/*}}} */ 2864/*}}} */
2168 2865
2169/* *INDENT-OFF* */ 2866/* *INDENT-OFF* */
2170enum { 2867enum {
2171 C1_40 = 0x40, 2868 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2869 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2870 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2871 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2872 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2873};
2177/* *INDENT-ON* */ 2874/* *INDENT-ON* */
2178 2875
2179/*{{{ process non-printing single characters */ 2876/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2877void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2878rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2879{
2184 switch (ch) { 2880 switch (ch)
2881 {
2882 case C0_ESC:
2883 process_escape_seq ();
2884 break;
2185 case C0_ENQ: /* terminal Status */ 2885 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2886 if (rs[Rs_answerbackstring])
2187 R->tt_write(
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2887 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2888 (unsigned int)strlen (rs[Rs_answerbackstring]));
2190 else 2889 else
2191 R->tt_write((unsigned char *)VT100_ANS, 2890 tt_write ((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS)); 2891 (unsigned int)strlen (VT100_ANS));
2193 break; 2892 break;
2194 case C0_BEL: /* bell */ 2893 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2894 scr_bell ();
2196 break; 2895 break;
2197 case C0_BS: /* backspace */ 2896 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2897 scr_backspace ();
2199 break; 2898 break;
2200 case C0_HT: /* tab */ 2899 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2900 scr_tab (1);
2202 break; 2901 break;
2203 case C0_CR: /* carriage return */ 2902 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2903 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2904 break;
2206 case C0_VT: /* vertical tab, form feed */ 2905 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2906 case C0_FF:
2208 case C0_LF: /* line feed */ 2907 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2908 scr_index (UP);
2210 break; 2909 break;
2211 case C0_SO: /* shift out - acs */ 2910 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2911 scr_charset_choose (1);
2213 break; 2912 break;
2214 case C0_SI: /* shift in - acs */ 2913 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2914 scr_charset_choose (0);
2216 break; 2915 break;
2916
2917#ifdef EIGHT_BIT_CONTROLS
2918 // 8-bit controls
2919 case 0x90: /* DCS */
2920 process_dcs_seq ();
2921 break;
2922 case 0x9b: /* CSI */
2923 process_csi_seq ();
2924 break;
2925 case 0x9d: /* CSI */
2926 process_osc_seq ();
2927 break;
2928#endif
2217 } 2929 }
2218} 2930}
2219/*}}} */ 2931/*}}} */
2220 2932
2221 2933
2222/*{{{ process VT52 escape sequences */ 2934/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2935void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2936rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2937{
2227 int row, col; 2938 int row, col;
2939
2940 switch (ch)
2228 2941 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2942 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2943 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2944 break;
2233 case 'B': /* cursor down */ 2945 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2946 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2947 break;
2236 case 'C': /* cursor right */ 2948 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2949 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2950 break;
2239 case 'D': /* cursor left */ 2951 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2952 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2953 break;
2242 case 'H': /* cursor home */ 2954 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2955 scr_gotorc (0, 0, 0);
2244 break; 2956 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2957 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2958 scr_index (DN);
2247 break; 2959 break;
2248 case 'J': /* erase to end of screen */ 2960 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2961 scr_erase_screen (0);
2250 break; 2962 break;
2251 case 'K': /* erase to end of line */ 2963 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2964 scr_erase_line (0);
2253 break; 2965 break;
2254 case 'Y': /* move to specified row and col */ 2966 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2967 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2968 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2969 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2970 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2971 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2972 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2973 scr_gotorc (row, col, 0);
2262 break; 2974 break;
2263 case 'Z': /* identify the terminal type */ 2975 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2976 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2977 break;
2266 case '<': /* turn off VT52 mode */ 2978 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2979 PrivMode (0, PrivMode_vt52);
2268 break; 2980 break;
2269 case 'F': /* use special graphics character set */ 2981 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2982 case 'G': /* use regular character set */
2271 /* unimplemented */ 2983 /* unimplemented */
2272 break; 2984 break;
2273 case '=': /* use alternate keypad mode */ 2985 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2986 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2987 /* unimplemented */
2276 break; 2988 break;
2277 } 2989 }
2278} 2990}
2279/*}}} */ 2991/*}}} */
2280 2992
2281 2993
2282/*{{{ process escape sequences */ 2994/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2995void
2285rxvt_process_escape_seq(pR) 2996rxvt_term::process_escape_seq ()
2286{ 2997{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2998 unicode_t ch = cmd_getc ();
2288 2999
2289 if (R->PrivateModes & PrivMode_vt52) { 3000 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3001 {
3002 process_escape_vt52 (ch);
3003 return;
3004 }
3005
2294 switch (ch) { 3006 switch (ch)
3007 {
2295 /* case 1: do_tek_mode (); break; */ 3008 /* case 1: do_tek_mode (); break; */
2296 case '#': 3009 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3010 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3011 scr_E ();
2299 break; 3012 break;
2300 case '(': 3013 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3014 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3015 break;
2303 case ')': 3016 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3017 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3018 break;
2306 case '*': 3019 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3020 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3021 break;
2309 case '+': 3022 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3023 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3024 break;
2312#ifdef MULTICHAR_SET 3025#if ENABLE_FRILLS
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 3026 case '6':
2319 rxvt_scr_backindex(aR); 3027 scr_backindex ();
2320 break; 3028 break;
2321#endif 3029#endif
2322 case '7': 3030 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3031 scr_cursor (SAVE);
2324 break; 3032 break;
2325 case '8': 3033 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3034 scr_cursor (RESTORE);
2327 break; 3035 break;
2328#ifndef NO_FRILLS 3036#if ENABLE_FRILLS
2329 case '9': 3037 case '9':
2330 rxvt_scr_forwardindex(aR); 3038 scr_forwardindex ();
2331 break; 3039 break;
2332#endif 3040#endif
2333 case '=': 3041 case '=':
2334 case '>': 3042 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3043 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3044 break;
2337 3045
2338 case C1_40: 3046 case C1_40:
2339 rxvt_cmd_getc(aR); 3047 cmd_getc ();
2340 break; 3048 break;
2341 case C1_44: 3049 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3050 scr_index (UP);
2343 break; 3051 break;
2344 3052
2345 /* 8.3.87: NEXT LINE */ 3053 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3054 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3055 {
2351 break; 3056 unicode_t nlcr[] = { C0_LF, C0_CR };
3057 scr_add_lines (nlcr, 1, 2);
3058 }
3059 break;
2352 3060
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3061 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3062 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3063 process_graphics ();
2356 break; 3064 break;
2357 3065
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3066 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3067 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3068 scr_set_tab (1);
2361 break; 3069 break;
2362 3070
2363 /* 8.3.105: REVERSE LINE FEED */ 3071 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3072 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3073 scr_index (DN);
2366 break; 3074 break;
2367 3075
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3076 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3077 /*case C1_SS2: scr_single_shift (2); break; */
2370 3078
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3079 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3080 /*case C1_SS3: scr_single_shift (3); break; */
2373 3081
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3082 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3083 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3084 process_dcs_seq ();
2377 break; 3085 break;
2378 3086
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3087 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3088 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3089 tt_write ((const unsigned char *)ESCZ_ANSWER,
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3090 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3091 break; /* steal obsolete ESC [ c */
2384 3092
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3093 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3094 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3095 process_csi_seq ();
2388 break; 3096 break;
2389 3097
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3098 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3099 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3100 process_osc_seq ();
2393 break; 3101 break;
2394 3102
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3103 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3104 case 'c':
2397 rxvt_scr_poweron(aR); 3105 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3106 scr_poweron ();
2399 break; 3107 scrollbar_show (1);
3108 break;
2400 3109
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3110 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3111 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3112 scr_charset_choose (2);
2404 break; 3113 break;
2405 3114
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3115 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3116 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3117 scr_charset_choose (3);
2409 break; 3118 break;
2410 } 3119 }
2411} 3120}
2412/*}}} */ 3121/*}}} */
2413 3122
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3123/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3124/* *INDENT-OFF* */
2416enum { 3125enum {
2417 CSI_ICH = 0x40, 3126 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3127 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3128 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3129 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3130 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3131 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3132 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3133 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3134 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3135};
2427 3136
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3137#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3138 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3139 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3140#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3141 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3142
2434const unsigned char csi_defaults[] = { 3143const unsigned char csi_defaults[] =
3144 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3145 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3146 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3147 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3148 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3149 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3150 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3151 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3152 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3153 };
2444/* *INDENT-ON* */ 3154/* *INDENT-ON* */
2445 3155
2446/* INTPROTO */
2447void 3156void
2448rxvt_process_csi_seq(pR) 3157rxvt_term::process_csi_seq ()
2449{ 3158{
2450 unsigned char ch, priv, i; 3159 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3160 unsigned int nargs, p;
2452 int n, ndef; 3161 int n, ndef;
2453 int arg[ESC_ARGS]; 3162 int arg[ESC_ARGS];
2454 3163
2455 for (nargs = ESC_ARGS; nargs > 0;) 3164 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3165 arg[--nargs] = 0;
2457 3166
2458 priv = 0; 3167 priv = 0;
3168 ch = cmd_getc ();
3169 if (ch >= '<' && ch <= '?')
3170 { /* '<' '=' '>' '?' */
3171 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3172 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3173 }
3174
2464/* read any numerical arguments */ 3175 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3176 for (n = -1; ch < CSI_ICH; )
3177 {
2466 if (isdigit(ch)) { 3178 if (isdigit (ch))
3179 {
2467 if (n < 0) 3180 if (n < 0)
2468 n = ch - '0'; 3181 n = ch - '0';
2469 else 3182 else
2470 n = n * 10 + ch - '0'; 3183 n = n * 10 + ch - '0';
3184 }
2471 } else if (ch == ';') { 3185 else if (ch == ';')
3186 {
2472 if (nargs < ESC_ARGS) 3187 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3188 arg[nargs++] = n;
2474 n = -1; 3189 n = -1;
2475 } else if (ch == '\b') { 3190 }
2476 rxvt_scr_backspace(aR); 3191 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3192 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3193
3194 ch = cmd_getc ();
3195 }
3196
3197 if (ch > CSI_7F)
2479 return; 3198 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3199
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3200 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3201 arg[nargs++] = n;
2491 3202
2492 i = ch - CSI_ICH; 3203 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3204 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3205 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3206 if (arg[p] == -1)
2496 arg[p] = ndef; 3207 arg[p] = ndef;
2497 3208
2498#ifdef DEBUG_CMD 3209#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3210 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3211 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3212 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3213 fprintf (stderr, "%c\n", ch);
2503#endif 3214#endif
2504 3215
2505/* 3216 /*
2506 * private mode handling 3217 * private mode handling
2507 */ 3218 */
2508 if (priv) { 3219 if (priv)
2509 switch (priv) { 3220 {
2510 case '>': 3221 switch (priv)
3222 {
3223 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3224 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3225 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3226 break;
2514 case '?': 3227 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3228 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3229 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3230 break;
2518 } 3231 }
2519 return; 3232 return;
2520 } 3233 }
2521 3234
2522 switch (ch) { 3235 switch (ch)
2523/* 3236 {
3237 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3238 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3239 */
2526#ifdef PRINTPIPE 3240#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3241 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3242 switch (arg[0])
3243 {
2529 case 0: /* initiate transfer to primary aux device */ 3244 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3245 scr_printscreen (0);
2531 break; 3246 break;
2532 case 5: /* start relay to primary aux device */ 3247 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3248 process_print_pipe ();
3249 break;
3250 }
2534 break; 3251 break;
2535 }
2536 break;
2537#endif 3252#endif
2538 3253
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3254 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3255 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3258 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3259 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3260 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3261 break;
2547 3262
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3263 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3264 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3265#ifdef ISO6429
2551 arg[0] = -arg[0]; 3266 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3267#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3268 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3269#endif
2555 /* FALLTHROUGH */ 3270 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3271 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3272 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3273#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3274 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3275#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3276 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3277#endif
2563 break; 3278 break;
2564 3279
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3280 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3281 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3283 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3284 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3285 break;
2571 3286
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3287 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3288 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3289 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3290 break;
2576 3291
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3292 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3293 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3294 break;
2580 3295
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3296 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3297 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3298 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3299 break;
2585 3300
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3301 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3304 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3305 scr_tab (arg[0]);
2591 break; 3306 break;
2592 3307
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3308 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3309 scr_erase_screen (arg[0]);
2595 break; 3310 break;
2596 3311
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3312 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3313 scr_erase_line (arg[0]);
2599 break; 3314 break;
2600 3315
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3316 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3317 scr_insdel_chars (arg[0], INSERT);
2603 break; 3318 break;
2604 3319
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3320 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3321 scr_insdel_lines (arg[0], INSERT);
2607 break; 3322 break;
2608 3323
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3324 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3325 scr_insdel_lines (arg[0], DELETE);
2611 break; 3326 break;
2612 3327
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3328 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3329 scr_insdel_chars (arg[0], ERASE);
2615 break; 3330 break;
2616 3331
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3332 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3333 scr_insdel_chars (arg[0], DELETE);
2619 break; 3334 break;
2620 3335
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3336 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3337 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3338 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3339 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3340 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2626 break; 3341 break;
2627 3342
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3343 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3344 tt_write ((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3345 (unsigned int) (sizeof (VT100_ANS) - 1));
2631 break; 3346 break;
2632 3347
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3348 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3349 process_sgr_mode (nargs, arg);
2635 break; 3350 break;
2636 3351
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3352 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3353 switch (arg[0])
3354 {
2639 case 5: /* DSR requested */ 3355 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3356 tt_printf ("\033[0n");
2641 break; 3357 break;
2642 case 6: /* CPR requested */ 3358 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3359 scr_report_position ();
2644 break; 3360 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3361 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3362 if (options & Opt_insecure)
2648 break; 3363 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3364 break;
2650 case 8: /* unofficial extension */ 3365 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3366 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3367 break;
3368 }
2652 break; 3369 break;
2653 }
2654 break;
2655 3370
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3371 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3372 switch (arg[0])
3373 {
2658 case 0: /* char tab stop cleared at active position */ 3374 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3375 scr_set_tab (0);
2660 break; 3376 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3377 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3378 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3379 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3380 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3381 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3382 scr_set_tab (-1);
3383 break;
3384 }
2667 break; 3385 break;
2668 }
2669 break;
2670 3386
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3387 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3388 switch (arg[0])
3389 {
2673 case 0: /* char tab stop set at active position */ 3390 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3391 scr_set_tab (1);
2675 break; /* = ESC H */ 3392 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3393 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3394 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3395 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3396 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3397 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3398 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3399 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3400 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3401 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3402 /* case 6: */ /* all line tab stops are cleared */
2686 } 3403 }
2687 break; 3404 break;
2688 3405
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3406 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3407 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3408 scr_insert_mode (0);
2692 break; 3409 else if (arg[0] == 20)
3410 priv_modes &= ~PrivMode_LFNL;
3411 break;
2693 3412
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3413 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3414 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3415 scr_insert_mode (1);
2697 break; 3416 else if (arg[0] == 20)
3417 priv_modes |= PrivMode_LFNL;
3418 break;
2698 3419
2699/* 3420 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3421 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3422 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3423 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3424 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3425 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3426 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3427 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3428 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3429 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3430 break;
2710 3431
2711 case CSI_73: 3432 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3433 scr_cursor (SAVE);
2713 break; 3434 break;
2714 case CSI_75: 3435 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3436 scr_cursor (RESTORE);
2716 break; 3437 break;
2717 3438
2718#ifndef NO_FRILLS 3439#if ENABLE_FRILLS
2719 case CSI_74: 3440 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3441 process_window_ops (arg, nargs);
2721 break; 3442 break;
2722#endif 3443#endif
2723 3444
2724 case CSI_78: /* DECREQTPARM */ 3445 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3446 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3447 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3448 break;
2728 3449
2729 default: 3450 default:
2730 break; 3451 break;
2731 } 3452 }
2732} 3453}
2733/*}}} */ 3454/*}}} */
2734 3455
2735#ifndef NO_FRILLS 3456#if ENABLE_FRILLS
2736/* ARGSUSED */ 3457/* ARGSUSED */
2737/* INTPROTO */
2738void 3458void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3459rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3460{
2741 int x, y; 3461 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3462 XWindowAttributes wattr;
2746 Window wdummy; 3463 Window wdummy;
3464 dDisp;
2747 3465
2748 if (nargs == 0) 3466 if (nargs == 0)
2749 return; 3467 return;
3468
2750 switch (args[0]) { 3469 switch (args[0])
3470 {
2751 /* 3471 /*
2752 * commands 3472 * commands
2753 */ 3473 */
2754 case 1: /* deiconify window */ 3474 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3475 XMapWindow (disp, TermWin.parent[0]);
2756 break; 3476 break;
2757 case 2: /* iconify window */ 3477 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3478 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3479 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3480 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3481 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2763 break; 3482 break;
2764 case 4: /* set size (pixels) */ 3483 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3484 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3485 break;
2767 case 5: /* raise window */ 3486 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3487 XRaiseWindow (disp, TermWin.parent[0]);
2769 break; 3488 break;
2770 case 6: /* lower window */ 3489 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3490 XLowerWindow (disp, TermWin.parent[0]);
2772 break; 3491 break;
2773 case 7: /* refresh window */ 3492 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3493 scr_touch (true);
2775 break; 3494 break;
2776 case 8: /* set size (chars) */ 3495 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3496 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3497 (unsigned int) (args[1] * TermWin.fheight));
2779 break; 3498 break;
3499
3500 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3501 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3502 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3503 set_widthheight ((unsigned int)TermWin.width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3504 (unsigned int) (args[1] * TermWin.fheight));
2784 break; 3505 break;
3506
3507
2785 /* 3508 /*
2786 * reports - some output format copied from XTerm 3509 * reports - some output format copied from XTerm
2787 */ 3510 */
2788 case 11: /* report window state */ 3511 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3512 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3513 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3514 break;
2792 case 13: /* report window position */ 3515 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3516 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3517 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3518 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3519 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3520 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3521 break;
2799 case 14: /* report window size (pixels) */ 3522 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3523 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3524 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3525 break;
3526 case 18: /* report text area size (chars) */
3527 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3528 break;
2803 case 18: /* report window size (chars) */ 3529 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3530 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2805 break; 3531 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3532 case 20: /* report icon label */
3533 {
3534 char *s;
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3535 XGetIconName (disp, TermWin.parent[0], &s);
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3536 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3537 XFree (s);
3538 }
3539 break;
2811 case 21: /* report window title */ 3540 case 21: /* report window title */
3541 {
3542 char *s;
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3543 XFetchName (disp, TermWin.parent[0], &s);
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3544 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2814 break; 3545 XFree (s);
2815#endif 3546 }
3547 break;
2816 } 3548 }
2817} 3549}
2818#endif 3550#endif
2819 3551
2820/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
2821/* 3553/*
2822 * get input up until STRING TERMINATOR (or BEL) 3554 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3555 * ends_how is terminator used. returned input must be free()'d
2824 */ 3556 */
2825/* INTPROTO */
2826unsigned char * 3557unsigned char *
2827rxvt_get_to_st(pR_ unsigned char *ends_how) 3558rxvt_term::get_to_st (unicode_t &ends_how)
2828{ 3559{
2829 int seen_esc = 0; /* seen escape? */ 3560 unicode_t ch;
3561 bool seen_esc = false;
2830 unsigned int n = 0; 3562 unsigned int n = 0;
2831 unsigned char *s; 3563 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3564
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3565 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3566 {
2836 || ch == CHAR_ST 3567 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3568 {
3569 if (ch == 0x5c) /* 7bit ST */
3570 break;
3571 else
3572 return NULL;
3573 }
3574 else if (ch == C0_ESC)
3575 {
3576 seen_esc = true;
3577 continue;
3578 }
3579 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3580 break;
2839 if (ch == C0_ESC) { 3581 else if (ch < 0x20)
2840 seen_esc = 1;
2841 continue;
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3582 return NULL; /* other control character - exit */
3583
3584 seen_esc = false;
3585
2846 if (n < sizeof(string) - 1) 3586 if (n >= sizeof (string) - 1)
3587 // stop at some sane length
3588 return NULL;
3589
3590 if (ch == C0_SYN)
3591 string[n++] = cmd_get8 ();
3592 else
2847 string[n++] = ch; 3593 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3594 }
3595
2850 string[n++] = '\0'; 3596 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3597
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3598 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3599
2855 return s; 3600 return (unsigned char *)rxvt_wcstombs (string);
2856} 3601}
2857 3602
2858/*----------------------------------------------------------------------*/ 3603/*----------------------------------------------------------------------*/
2859/* 3604/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3605 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3606 */
2862/* INTPROTO */
2863void 3607void
2864rxvt_process_dcs_seq(pR) 3608rxvt_term::process_dcs_seq ()
2865{ 3609{
2866 unsigned char eh, *s; 3610 unsigned char *s;
2867/* 3611 unicode_t eh;
3612
3613 /*
2868 * Not handled yet 3614 * Not handled yet
2869 */ 3615 */
2870 s = rxvt_get_to_st(aR_ &eh); 3616 s = get_to_st (eh);
2871 if (s) 3617 if (s)
2872 free(s); 3618 free (s);
3619
2873 return; 3620 return;
2874} 3621}
2875 3622
2876/*----------------------------------------------------------------------*/ 3623/*----------------------------------------------------------------------*/
2877/* 3624/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3625 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3626 */
2880/* INTPROTO */
2881void 3627void
2882rxvt_process_osc_seq(pR) 3628rxvt_term::process_osc_seq ()
2883{ 3629{
2884 unsigned char ch, eh, *s; 3630 unicode_t ch, eh;
2885 int arg; 3631 int arg;
2886 3632
2887 ch = rxvt_cmd_getc(aR); 3633 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3634 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3635 arg = arg * 10 + (ch - '0');
2890 3636
2891 if (ch == ';') { 3637 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh);
2893 if (s) {
2894 /*
2895 * rxvt_menubar_dispatch() violates the constness of the string,
2896 * so do it here
2897 */
2898 if (arg == XTerm_Menu)
2899#if 0 /* XXX: currently disabled due to security concerns */
2900 rxvt_menubar_dispatch(aR_ (char *)s);
2901#else
2902 0;
2903#endif
2904 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2906 free(s);
2907 }
2908 } 3638 {
3639 unsigned char *s = get_to_st (eh);
3640
3641 if (s)
3642 {
3643 process_xterm_seq (arg, (char *)s, eh);
3644 free (s);
3645 }
3646 }
2909} 3647}
3648
3649void
3650rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3651{
3652 if (str[0] == '?' && !str[1])
3653 {
3654 unsigned short r, g, b;
3655 pix_colors_focused[color].get (display, r, g, b);
3656 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3657 }
3658 else
3659 set_window_color (color, str);
3660}
3661
2910/* 3662/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3663 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title 3664 * 0 = change iconName/title
2913 * 1 = change iconName 3665 * 1 = change iconName
2914 * 2 = change title 3666 * 2 = change title
2915 * 4 = change color 3667 * 4 = change color
3668 * 10 = change fg color
3669 * 11 = change bg color
2916 * 12 = change text color 3670 * 12 = change text color
2917 * 13 = change mouse foreground color 3671 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour 3672 * 17 = change highlight character colour
2919 * 18 = change bold character color 3673 * 18 = change bold character color
2920 * 19 = change underlined character color 3674 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented) 3675 * 46 = change logfile (not implemented)
2922 * 50 = change font 3676 * 50 = change font
2923 * 3677 *
2924 * rxvt extensions: 3678 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap 3679 * 20 = bg pixmap
2927 * 39 = change default fg color 3680 * 39 = change default fg color
2928 * 49 = change default bg color 3681 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen 3682 * 55 = dump scrollback buffer and all of screen
3683 * 701 = change locale
3684 * 702 = find font
3685 * 703 = menu
2930 */ 3686 */
2931/* EXTPROTO */
2932void 3687void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3688rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2934{ 3689{
2935 int changed = 0; 3690 int changed = 0;
2936 int color; 3691 int color;
2937 char *buf, *name; 3692 char *buf, *name;
3693 bool query = str[0] == '?' && !str[1];
3694 int saveop = op;
3695 dDisp;
2938 3696
2939 assert(str != NULL); 3697 assert (str != NULL);
2940 switch (op) { 3698 switch (op)
3699 {
2941 case XTerm_name: 3700 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3701 set_title (str);
2943 /* FALLTHROUGH */ 3702 /* FALLTHROUGH */
2944 case XTerm_iconName: 3703 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3704 set_icon_name (str);
2946 break; 3705 break;
2947 case XTerm_title: 3706 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3707 set_title (str);
2949 break; 3708 break;
3709 case XTerm_property:
3710 if (str[0] == '?')
3711 {
3712 Atom prop = display->atom (str + 1);
3713 Atom actual_type;
3714 int actual_format;
3715 unsigned long nitems;
3716 unsigned long bytes_after;
3717 unsigned char *value = 0;
3718 const char *str = "";
3719
3720 if (prop
3721 && XGetWindowProperty (disp, TermWin.parent[0],
3722 prop, 0, 1<<16, 0, AnyPropertyType,
3723 &actual_type, &actual_format,
3724 &nitems, &bytes_after, &value) == Success
3725 && actual_type != None
3726 && actual_format == 8)
3727 str = (const char *)(value);
3728
3729 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3730
3731 XFree (value);
3732 }
3733 else
3734 {
3735 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3736
3737 if (eq)
3738 {
3739 *eq = 0;
3740 set_utf8_property (display->atom (str), eq + 1);
3741 }
3742 else
3743 XDeleteProperty (disp, TermWin.parent[0],
3744 display->atom (str));
3745 }
3746 break;
3747
2950 case XTerm_Color: 3748 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3749 for (buf = (char *)str; buf && *buf;)
3750 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3751 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3752 break;
3753
2954 *name++ = '\0'; 3754 *name++ = '\0';
2955 color = atoi(buf); 3755 color = atoi (buf);
3756
2956 if (color < 0 || color >= TOTAL_COLORS) 3757 if (color < 0 || color >= TOTAL_COLORS)
2957 break; 3758 break;
3759
2958 if ((buf = STRCHR(name, ';')) != NULL) 3760 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3761 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3762
2961 } 3763 if (name[0] == '?' && !name[1])
2962 break; 3764 {
3765 unsigned short r, g, b;
3766 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3767 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3768 }
3769 else
3770 set_window_color (color + minCOLOR, name);
3771 }
3772 break;
3773 case XTerm_Color00:
3774 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3775 break;
3776 case XTerm_Color01:
3777 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3778 break;
2963#ifndef NO_CURSORCOLOR 3779#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3780 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3781 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3782 break;
2967#endif 3783#endif
2968 case XTerm_Color_pointer: 3784 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3785 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3786 break;
3787 case XTerm_Color_pointer_bg:
3788 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3789 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3790#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3791 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3792 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2974 break; 3793 break;
3794 case XTerm_Color_IT:
3795 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3796 break;
2975 case XTerm_Color_UL: 3797 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3798 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2977 break; 3799 break;
2978 case XTerm_Color_RV: 3800 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3801 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3802 break;
2981#endif 3803#endif
3804#if TRANSPARENT && TINTING
3805 case XTerm_Color_tint:
3806 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3807 check_our_parents ();
3808 if (am_transparent)
3809 want_full_refresh = want_refresh = 1;
3810 break;
3811#endif
2982 3812
2983 case XTerm_Menu:
2984 /*
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */
2988 break;
2989 case XTerm_Pixmap: 3813 case XTerm_Pixmap:
2990 if (*str != ';') { 3814 if (*str != ';')
3815 {
2991#if XPM_BACKGROUND 3816#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3817 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3818 set_bgPixmap (str); /* change pixmap */
2994#endif 3819#endif
2995 rxvt_scr_touch(aR_ True); 3820 scr_touch (true);
2996 } 3821 }
2997 while ((str = STRCHR(str, ';')) != NULL) { 3822 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3823 {
3824 str++;
2999#if XPM_BACKGROUND 3825#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3826 changed += scale_pixmap (str);
3001#endif 3827#endif
3002 } 3828 }
3003 if (changed) { 3829
3830 if (changed)
3831 {
3004#ifdef XPM_BACKGROUND 3832#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3833 resize_pixmap ();
3006#endif 3834#endif
3007 rxvt_scr_touch(aR_ True); 3835 scr_touch (true);
3008 } 3836 }
3009 break; 3837 break;
3010 3838
3011 case XTerm_restoreFG: 3839 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3840 set_window_color (Color_fg, str);
3013 break; 3841 break;
3014 case XTerm_restoreBG: 3842 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3843 set_window_color (Color_bg, str);
3016 break; 3844 break;
3845
3017 case XTerm_logfile: 3846 case XTerm_logfile:
3018 break; 3847 // TODO, when secure mode?
3848 break;
3849
3019 case XTerm_font: 3850 case XTerm_font:
3020 rxvt_change_font(aR_ 0, str); 3851 op = URxvt_font;
3021 break; 3852 case URxvt_font:
3853#if ENABLE_STYLES
3854 case URxvt_boldFont:
3855 case URxvt_italicFont:
3856 case URxvt_boldItalicFont:
3857#endif
3858 if (query)
3859 tt_printf ("\33]%d;%-.250s%c", saveop,
3860 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3861 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3862 resp);
3863 else
3864 {
3865 const char *&res = rs[Rs_font + (op - URxvt_font)];
3866
3867 res = strdup (str);
3868 allocated.push_back ((void *)res);
3869 set_fonts ();
3870 }
3871 break;
3872
3873#if ENABLE_FRILLS
3874 case XTerm_locale:
3875 if (query)
3876 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3877 else
3878 {
3879 set_locale (str);
3880 pty.set_utf8_mode (enc_utf8);
3881# ifdef USE_XIM
3882 im_cb ();
3883# endif
3884 }
3885 break;
3886#endif
3887
3888#ifdef MENUBAR
3889 case XTerm_Menu:
3890 if (options & Opt_insecure)
3891 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3892 break;
3893#endif
3022#if 0 3894#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3895 case XTerm_dumpscreen: /* no error notices */
3024 { 3896 {
3025 int fd; 3897 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3898 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3899 {
3028 close(fd); 3900 scr_dump (fd);
3029 } 3901 close (fd);
3030 } 3902 }
3031 break; 3903 }
3904 break;
3032#endif 3905#endif
3033 } 3906 }
3034} 3907}
3035/*----------------------------------------------------------------------*/ 3908/*----------------------------------------------------------------------*/
3036 3909
… …
3042 * 's' = save 3915 * 's' = save
3043 * 'r' = restore 3916 * 'r' = restore
3044 * 't' = toggle 3917 * 't' = toggle
3045 * so no need for fancy checking 3918 * so no need for fancy checking
3046 */ 3919 */
3047/* INTPROTO */
3048int 3920int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3921rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3922{
3051 int state; 3923 int state;
3052 3924
3053 if (mode == 's') { 3925 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3926 {
3055 return -1; 3927 SavedModes |= (priv_modes & bit);
3056 } else { 3928 return -1;
3929 }
3930 else
3931 {
3057 if (mode == 'r') 3932 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3933 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3934 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3935 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3936 PrivMode (state, bit);
3062 } 3937 }
3938
3063 return state; 3939 return state;
3064} 3940}
3065 3941
3066/* we're not using priv _yet_ */ 3942/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3943void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3944rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 3945{
3071 unsigned int i, j; 3946 unsigned int i, j;
3072 int state; 3947 int state;
3948
3073 static const struct { 3949 static const struct
3950 {
3074 const int argval; 3951 const int argval;
3075 const unsigned long bit; 3952 const unsigned long bit;
3953 }
3954
3076 } argtopriv[] = { 3955 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3956 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3957 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3958 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3959 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3960 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3961 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3962 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3963 // 8, bi-directional support mode
3964 { 9, PrivMode_MouseX10 },
3085#ifdef menuBar_esc 3965#ifdef menuBar_esc
3086 { menuBar_esc, PrivMode_menuBar }, 3966 { menuBar_esc, PrivMode_menuBar },
3087#endif 3967#endif
3968 // 18, 19 printing-related
3969 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3970#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3971 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3972#endif
3091 { 25, PrivMode_VisibleCursor }, 3973 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3974 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3975 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3976 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3977 // 46 start logging
3978 { 47, PrivMode_Screen },
3979 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3980#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3981 { 67, PrivMode_BackSpace },
3098#endif 3982#endif
3099 { 1000, PrivMode_MouseX11 }, 3983 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3984 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 3985 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 3986 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 3987 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3988 { 1011, PrivMode_Keypress }, // rxvt extension
3989 // 1035 enable modifiers for alt, numlock NYI
3990 // 1036 send ESC for meta keys NYI
3991 // 1037 send DEL for keypad delete NYI
3992 { 1047, PrivMode_Screen },
3993 // 1048 save and restore cursor
3994 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3995 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3996 };
3104 3997
3105 if (nargs == 0) 3998 if (nargs == 0)
3106 return; 3999 return;
3107 4000
3108/* make lo/hi boolean */ 4001 /* make lo/hi boolean */
3109 if (mode == 'l') 4002 if (mode == 'l')
3110 mode = 0; /* reset */ 4003 mode = 0; /* reset */
3111 else if (mode == 'h') 4004 else if (mode == 'h')
3112 mode = 1; /* set */ 4005 mode = 1; /* set */
3113 4006
3114 for (i = 0; i < nargs; i++) { 4007 for (i = 0; i < nargs; i++)
4008 {
3115 state = -1; 4009 state = -1;
3116 4010
3117 /* basic handling */ 4011 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4012 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4013 if (argtopriv[j].argval == arg[i])
4014 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4015 state = privcases (mode, argtopriv[j].bit);
3121 break; 4016 break;
3122 } 4017 }
3123 4018
3124 /* extra handling for values with state unkept */ 4019 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4020 switch (arg[i])
4021 {
3127 case 1048: /* alternative cursor save */ 4022 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4023 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4024 if (options & Opt_secondaryScreen)
3130 else if (mode == 1) 4025 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4026 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4027 else if (mode == 1)
3133 default: 4028 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4029 break;
3135 } 4030 }
3136 4031
4032 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4033 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4034 switch (arg[i])
4035 {
3139 /* case 1: - application cursor keys */ 4036 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4037 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4038 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4039 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4040 * within VT52 mode
3144 */ 4041 */
3145 PrivMode(1, PrivMode_vt52); 4042 PrivMode (1, PrivMode_vt52);
3146 break; 4043 break;
3147 case 3: /* 80/132 */ 4044 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4045 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4046 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4047 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4048 case 4: /* smooth scrolling */
3154 if (state) 4049 if (state)
3155 R->Options &= ~Opt_jumpScroll; 4050 options &= ~Opt_jumpScroll;
3156 else 4051 else
3157 R->Options |= Opt_jumpScroll; 4052 options |= Opt_jumpScroll;
3158 break; 4053 break;
3159 case 5: /* reverse video */ 4054 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4055 scr_rvideo_mode (state);
3161 break; 4056 break;
3162 case 6: /* relative/absolute origins */ 4057 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4058 scr_relative_origin (state);
3164 break; 4059 break;
3165 case 7: /* autowrap */ 4060 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4061 scr_autowrap (state);
3167 break; 4062 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4063 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4064 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4065 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4066 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4067 break;
3173#ifdef menuBar_esc 4068#ifdef menuBar_esc
3174 case menuBar_esc: 4069 case menuBar_esc:
3175#ifdef MENUBAR 4070#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state); 4071 map_menuBar (state);
3177#endif 4072#endif
3178 break; 4073 break;
3179#endif 4074#endif
3180#ifdef scrollBar_esc 4075#ifdef scrollBar_esc
3181 case scrollBar_esc: 4076 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4077 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4078 {
3184 rxvt_scr_touch(aR_ True); 4079 resize_all_windows (0, 0, 0);
3185 } 4080 scr_touch (true);
3186 break; 4081 }
4082 break;
3187#endif 4083#endif
3188 case 25: /* visible/invisible cursor */ 4084 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4085 scr_cursor_visible (state);
3190 break; 4086 break;
3191 /* case 35: - shift keys */ 4087 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4088 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4089 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4090 scr_change_screen (state);
3195 break; 4091 break;
3196 /* case 66: - application key pad */ 4092 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4093 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4094 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4095 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4096 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4097 break;
3202#if 0 4098#if 0
3203 case 1001: 4099 case 1001:
3204 break; /* X11 mouse highlighting */ 4100 break; /* X11 mouse highlighting */
3205#endif 4101#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4102 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4103 if (state)
3208 R->Options &= ~Opt_scrollTtyOutput; 4104 options &= ~Opt_scrollTtyOutput;
3209 else 4105 else
3210 R->Options |= Opt_scrollTtyOutput; 4106 options |= Opt_scrollTtyOutput;
3211 break; 4107 break;
3212 case 1011: /* scroll to bottom on key press */ 4108 case 1011: /* scroll to bottom on key press */
3213 if (state) 4109 if (state)
3214 R->Options |= Opt_scrollTtyKeypress; 4110 options |= Opt_scrollTtyKeypress;
3215 else 4111 else
3216 R->Options &= ~Opt_scrollTtyKeypress; 4112 options &= ~Opt_scrollTtyKeypress;
3217 break; 4113 break;
3218 case 1047: /* secondary screen w/ clearing */ 4114 case 1047: /* secondary screen w/ clearing last */
4115 if (options & Opt_secondaryScreen)
3219 if (R->current_screen != PRIMARY) 4116 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4117 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4118 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4119 break;
3223 default: 4120 case 1049: /* secondary screen w/ clearing first */
3224 break; 4121 scr_change_screen (state);
3225 } 4122 if (options & Opt_secondaryScreen)
4123 if (current_screen != PRIMARY)
4124 scr_erase_screen (2);
4125 break;
4126 default:
4127 break;
4128 }
3226 } 4129 }
3227} 4130}
3228/*}}} */ 4131/*}}} */
3229 4132
3230/*{{{ process sgr sequences */ 4133/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4134void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4135rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4136{
3235 unsigned int i; 4137 unsigned int i;
3236 short rendset; 4138 short rendset;
3237 int rendstyle; 4139 int rendstyle;
3238 4140
3239 if (nargs == 0) { 4141 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4142 {
4143 scr_rendition (0, ~RS_None);
4144 return;
4145 }
4146
3243 for (i = 0; i < nargs; i++) { 4147 for (i = 0; i < nargs; i++)
4148 {
3244 rendset = -1; 4149 rendset = -1;
3245 switch (arg[i]) { 4150 switch (arg[i])
3246 case 0: 4151 {
4152 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4153 rendset = 0, rendstyle = ~RS_None;
3248 break; 4154 break;
3249 case 1: 4155 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4156 rendset = 1, rendstyle = RS_Bold;
3251 break; 4157 break;
3252 case 4: 4158 //case 2: // low intensity
4159 case 3:
4160 rendset = 1, rendstyle = RS_Italic;
4161 break;
4162 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4163 rendset = 1, rendstyle = RS_Uline;
3254 break; 4164 break;
3255 case 5: 4165 case 5: // slowly blinking
4166 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4167 rendset = 1, rendstyle = RS_Blink;
3257 break; 4168 break;
3258 case 7: 4169 //case 6: // scoansi light background
4170 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4171 rendset = 1, rendstyle = RS_RVid;
3260 break; 4172 break;
3261 case 22: 4173 case 8:
4174 // invisible. NYI
4175 break;
4176 //case 9: // crossed out
4177 //case 10: // scoansi acs off, primary font
4178 //case 11: // scoansi acs on, first alt font
4179 //case 12: // scoansi acs on, |0x80, second alt font
4180 //...
4181 //case 19: // ninth alt font
4182 //case 20: // gothic
4183 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4184 rendset = 0, rendstyle = RS_Bold;
3263 break; 4185 break;
3264 case 24: 4186 case 22: // normal intensity
4187 rendset = 0, rendstyle = RS_Bold;
4188 break;
4189 case 23: // disable italic
4190 rendset = 0, rendstyle = RS_Italic;
4191 break;
4192 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4193 rendset = 0, rendstyle = RS_Uline;
3266 break; 4194 break;
3267 case 25: 4195 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4196 rendset = 0, rendstyle = RS_Blink;
3269 break; 4197 break;
3270 case 27: 4198 case 26: // variable spacing (iso 8613)
4199 rendset = 0, rendstyle = RS_Blink;
4200 break;
4201 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4202 rendset = 0, rendstyle = RS_RVid;
3272 break; 4203 break;
3273 } 4204 //case 28: // visible. NYI
4205 //case 29: // not crossed-out
4206 }
4207
3274 if (rendset != -1) { 4208 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4209 {
4210 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4211 continue; /* for (;i;) */
3277 } 4212 }
3278 4213
3279 switch (arg[i]) { 4214 switch (arg[i])
3280 case 30: 4215 {
4216 case 30:
3281 case 31: /* set fg color */ 4217 case 31: /* set fg color */
3282 case 32: 4218 case 32:
3283 case 33: 4219 case 33:
3284 case 34: 4220 case 34:
3285 case 35: 4221 case 35:
3286 case 36: 4222 case 36:
3287 case 37: 4223 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4224 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4225 break;
3290 break; 4226 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4227 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4228 {
3295 Color_fg); 4229 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4230 i += 2;
3297 } 4231 }
3298 break; 4232 break;
3299#endif
3300 case 39: /* default fg */ 4233 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4234 scr_color (Color_fg, Color_fg);
3302 break; 4235 break;
3303 4236
3304 case 40: 4237 case 40:
3305 case 41: /* set bg color */ 4238 case 41: /* set bg color */
3306 case 42: 4239 case 42:
3307 case 43: 4240 case 43:
3308 case 44: 4241 case 44:
3309 case 45: 4242 case 45:
3310 case 46: 4243 case 46:
3311 case 47: 4244 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4245 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4246 break;
3314 break; 4247 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4248 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4249 {
3319 Color_bg); 4250 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4251 i += 2;
3321 } 4252 }
3322 break; 4253 break;
3323#endif
3324 case 49: /* default bg */ 4254 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4255 scr_color (Color_bg, Color_bg);
3326 break; 4256 break;
4257
4258 //case 50: // not variable spacing
3327 4259
3328#ifndef NO_BRIGHTCOLOR 4260#ifndef NO_BRIGHTCOLOR
3329 case 90: 4261 case 90:
3330 case 91: /* set bright fg color */ 4262 case 91: /* set bright fg color */
3331 case 92: 4263 case 92:
3332 case 93: 4264 case 93:
3333 case 94: 4265 case 94:
3334 case 95: 4266 case 95:
3335 case 96: 4267 case 96:
3336 case 97: 4268 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4269 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4270 break;
3339 break; 4271 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4272 case 101: /* set bright bg color */
3342 case 102: 4273 case 102:
3343 case 103: 4274 case 103:
3344 case 104: 4275 case 104:
3345 case 105: 4276 case 105:
3346 case 106: 4277 case 106:
3347 case 107: 4278 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4279 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4280 break;
3350 break;
3351#endif 4281#endif
3352 } 4282
4283 }
3353 } 4284 }
3354} 4285}
3355/*}}} */ 4286/*}}} */
3356 4287
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4288/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4289void
3360rxvt_process_graphics(pR) 4290rxvt_term::process_graphics ()
3361{ 4291{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4292 unicode_t ch, cmd = cmd_getc ();
3363 4293
3364#ifndef RXVT_GRAPHICS 4294 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4295 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4296 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4297 return;
3368 } 4298 }
3369/* swallow other graphics sequences until terminating ':' */ 4299 /* swallow other graphics sequences until terminating ':' */
3370 do 4300 do
3371 ch = rxvt_cmd_getc(aR); 4301 ch = cmd_getc ();
3372 while (ch != ':'); 4302 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 4303}
3415/*}}} */ 4304/*}}} */
3416 4305
3417/* ------------------------------------------------------------------------- */ 4306/* ------------------------------------------------------------------------- */
3418 4307
3419/* 4308/*
3420 * Send printf() formatted output to the command. 4309 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4310 * Only use for small amounts of data.
3422 */ 4311 */
3423void 4312void
3424rxvt_term::tt_printf (const char *fmt,...) 4313rxvt_term::tt_printf (const char *fmt,...)
3425{ 4314{
… …
3427 unsigned char buf[256]; 4316 unsigned char buf[256];
3428 4317
3429 va_start (arg_ptr, fmt); 4318 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4319 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4320 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4321 tt_write (buf, strlen (buf));
3433} 4322}
3434 4323
3435/* ---------------------------------------------------------------------- */ 4324/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4325/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4326 * or generated by us in response to a query ESC sequence.
3438 */ 4327 */
4328const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4329
3439void 4330void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4331rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{ 4332{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4333 if (v_buflen == 0)
4334 {
4335 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3443 4336
3444 if (len) 4337 if ((unsigned int)written == len)
4338 return;
4339
4340 data += written;
4341 len -= written;
3445 { 4342 }
4343
4344 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4345
4346 memcpy (v_buffer + v_buflen, data, len);
4347 v_buflen += len;
4348
4349 pty_ev.set (EVENT_READ | EVENT_WRITE);
4350}
4351
4352void rxvt_term::pty_write ()
4353{
4354 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4355
4356 if (written > 0)
4357 {
4358 v_buflen -= written;
4359
3446 if (v_buflen == 0) 4360 if (v_buflen == 0)
3447 { 4361 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4362 free (v_buffer);
3474 v_buffer = 0; 4363 v_buffer = 0;
3475 v_buflen = 0; 4364 v_buflen = 0;
3476 4365
3477 pty_ev.set (EVENT_READ); 4366 pty_ev.set (EVENT_READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4367 return;
3490 } 4368 }
4369
4370 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4371 }
4372 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4373 // original code just ignores this...
4374 destroy ();
3492} 4375}
3493 4376
3494/*----------------------- end-of-file (C source) -----------------------*/ 4377/*----------------------- end-of-file (C source) -----------------------*/
3495 4378

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