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wine/programs/wineconsole/curses.c

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/*
* a GUI application for displaying a console
* (N)Curses back end
*
* Copyright 2002 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* Known issues & FIXME:
* - not all key mapping functions have been written
* - allow dyn loading of curses library (extreme care should be taken for
* functions which can be implemented as macros)
* - finish buffer scrolling (mainly, need to decide of a nice way for
* requesting the UP/DOWN operations
*/
#include "config.h"
#include "wine/port.h"
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#ifdef HAVE_POLL_H
# include <poll.h>
#endif
#ifdef HAVE_NCURSES_H
# include <ncurses.h>
#elif defined(HAVE_CURSES_H)
# include <curses.h>
#endif
/* avoid redefinition warnings */
#undef KEY_EVENT
#undef MOUSE_MOVED
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <windef.h>
#include <winbase.h>
#include <winnls.h>
#include "winecon_private.h"
#include "wine/library.h"
#include "wine/debug.h"
#undef ERR
#define ERR (-1)
WINE_DEFAULT_DEBUG_CHANNEL(curses);
#define PRIVATE(data) ((struct inner_data_curse*)((data)->private))
#if defined(SONAME_LIBCURSES) || defined(SONAME_LIBNCURSES)
#ifdef HAVE_NCURSES_H
# define CURSES_NAME "ncurses"
#else
# define CURSES_NAME "curses"
#endif
struct inner_data_curse
{
unsigned long initial_mouse_mask;
int sync_pipe[2];
HANDLE input_thread;
CRITICAL_SECTION lock;
WINDOW* pad;
chtype* line;
int allow_scroll;
};
static void *nc_handle = NULL;
#ifdef initscr /* work around Solaris breakage */
#undef initscr
extern WINDOW *initscr(void);
#endif
#define MAKE_FUNCPTR(f) static typeof(f) * p_##f;
MAKE_FUNCPTR(curs_set)
MAKE_FUNCPTR(delwin)
MAKE_FUNCPTR(endwin)
#ifndef getmaxx
MAKE_FUNCPTR(getmaxx)
#endif
#ifndef getmaxy
MAKE_FUNCPTR(getmaxy)
#endif
MAKE_FUNCPTR(has_colors)
MAKE_FUNCPTR(init_pair)
MAKE_FUNCPTR(initscr)
#ifndef intrflush
MAKE_FUNCPTR(intrflush)
#endif
MAKE_FUNCPTR(keypad)
MAKE_FUNCPTR(newpad)
#ifndef nodelay
MAKE_FUNCPTR(nodelay)
#endif
#ifndef noecho
MAKE_FUNCPTR(noecho)
#endif
MAKE_FUNCPTR(prefresh)
MAKE_FUNCPTR(raw)
MAKE_FUNCPTR(start_color)
MAKE_FUNCPTR(stdscr)
MAKE_FUNCPTR(waddchnstr)
MAKE_FUNCPTR(wmove)
MAKE_FUNCPTR(wgetch)
#ifdef HAVE_MOUSEMASK
MAKE_FUNCPTR(getmouse)
MAKE_FUNCPTR(mouseinterval)
MAKE_FUNCPTR(mousemask)
#endif
MAKE_FUNCPTR(acs_map)
#undef MAKE_FUNCPTR
/**********************************************************************/
static BOOL WCCURSES_bind_libcurses(void)
{
#ifdef SONAME_LIBNCURSES
static const char ncname[] = SONAME_LIBNCURSES;
#else
static const char ncname[] = SONAME_LIBCURSES;
#endif
nc_handle = wine_dlopen(ncname, RTLD_NOW, NULL, 0);
if(!nc_handle)
{
WINE_MESSAGE("Wine cannot find the " CURSES_NAME " library (%s).\n",
ncname);
return FALSE;
}
#define LOAD_FUNCPTR(f) \
if((p_##f = wine_dlsym(nc_handle, #f, NULL, 0)) == NULL) \
{ \
WINE_WARN("Can't find symbol %s\n", #f); \
goto sym_not_found; \
}
LOAD_FUNCPTR(curs_set)
LOAD_FUNCPTR(delwin)
LOAD_FUNCPTR(endwin)
#ifndef getmaxx
LOAD_FUNCPTR(getmaxx)
#endif
#ifndef getmaxy
LOAD_FUNCPTR(getmaxy)
#endif
LOAD_FUNCPTR(has_colors)
LOAD_FUNCPTR(init_pair)
LOAD_FUNCPTR(initscr)
#ifndef intrflush
LOAD_FUNCPTR(intrflush)
#endif
LOAD_FUNCPTR(keypad)
LOAD_FUNCPTR(newpad)
#ifndef nodelay
LOAD_FUNCPTR(nodelay)
#endif
#ifndef noecho
LOAD_FUNCPTR(noecho)
#endif
LOAD_FUNCPTR(prefresh)
LOAD_FUNCPTR(raw)
LOAD_FUNCPTR(start_color)
LOAD_FUNCPTR(stdscr)
LOAD_FUNCPTR(waddchnstr)
LOAD_FUNCPTR(wmove)
LOAD_FUNCPTR(wgetch)
#ifdef HAVE_MOUSEMASK
LOAD_FUNCPTR(getmouse)
LOAD_FUNCPTR(mouseinterval)
LOAD_FUNCPTR(mousemask)
#endif
LOAD_FUNCPTR(acs_map)
#undef LOAD_FUNCPTR
return TRUE;
sym_not_found:
WINE_MESSAGE(
"Wine cannot find certain functions that it needs inside the "
CURSES_NAME "\nlibrary. To enable Wine to use " CURSES_NAME
" please upgrade your " CURSES_NAME "\nlibraries\n");
wine_dlclose(nc_handle, NULL, 0);
nc_handle = NULL;
return FALSE;
}
#define curs_set p_curs_set
#define delwin p_delwin
#define endwin p_endwin
#ifndef getmaxx
#define getmaxx p_getmaxx
#endif
#ifndef getmaxy
#define getmaxy p_getmaxy
#endif
#define has_colors p_has_colors
#define init_pair p_init_pair
#define initscr p_initscr
#ifndef intrflush
#define intrflush p_intrflush
#endif
#define keypad p_keypad
#ifdef HAVE_MOUSEMASK
#define getmouse p_getmouse
#define mouseinterval p_mouseinterval
#define mousemask p_mousemask
#endif
#define newpad p_newpad
#ifndef nodelay
#define nodelay p_nodelay
#endif
#ifndef noecho
#define noecho p_noecho
#endif
#define prefresh p_prefresh
#define raw p_raw
#define start_color p_start_color
#define stdscr (*p_stdscr)
#define waddchnstr p_waddchnstr
#define wmove p_wmove
#define wgetch p_wgetch
#define acs_map (*p_acs_map)
/******************************************************************
* WCCURSES_ResizeScreenBuffer
*
*
*/
static void WCCURSES_ResizeScreenBuffer(struct inner_data* data)
{
/* reallocate a new pad. next event would redraw the whole pad */
if (PRIVATE(data)->pad) delwin(PRIVATE(data)->pad);
PRIVATE(data)->pad = newpad(data->curcfg.sb_height, data->curcfg.sb_width);
if (!PRIVATE(data)->pad)
WINE_FIXME("Cannot create pad\n");
if (PRIVATE(data)->line)
PRIVATE(data)->line = HeapReAlloc(GetProcessHeap(), 0, PRIVATE(data)->line,
sizeof(chtype) * data->curcfg.sb_width);
else
PRIVATE(data)->line = HeapAlloc(GetProcessHeap(), 0,
sizeof(chtype) * data->curcfg.sb_width);
}
/******************************************************************
* WCCURSES_PosCursor
*
* Set a new position for the cursor (and refresh any modified part of our pad)
*/
static void WCCURSES_PosCursor(const struct inner_data* data)
{
int scr_width;
int scr_height;
if (data->curcfg.cursor_visible &&
data->cursor.Y >= data->curcfg.win_pos.Y &&
data->cursor.Y < data->curcfg.win_pos.Y + data->curcfg.win_height &&
data->cursor.X >= data->curcfg.win_pos.X &&
data->cursor.X < data->curcfg.win_pos.X + data->curcfg.win_width)
{
if (curs_set(2) == ERR) curs_set(1);
wmove(PRIVATE(data)->pad, data->cursor.Y, data->cursor.X);
}
else
{
curs_set(0);
}
getmaxyx(stdscr, scr_height, scr_width);
prefresh(PRIVATE(data)->pad,
data->curcfg.win_pos.Y, data->curcfg.win_pos.X,
0, 0,
min(scr_height, data->curcfg.win_height) - 1,
min(scr_width, data->curcfg.win_width) - 1);
}
/******************************************************************
* WCCURSES_ShapeCursor
*
* Sets a new shape for the cursor
*/
static void WCCURSES_ShapeCursor(struct inner_data* data, int size, int vis, BOOL force)
{
/* we can't do much about the size... */
data->curcfg.cursor_size = size;
data->curcfg.cursor_visible = vis != 0;
WCCURSES_PosCursor(data);
}
/******************************************************************
* WCCURSES_ComputePositions
*
* Recomputes all the components (mainly scroll bars) positions
*/
static void WCCURSES_ComputePositions(struct inner_data* data)
{
int x, y;
getmaxyx(stdscr, y, x);
if ((data->curcfg.win_height && y < data->curcfg.win_height) ||
(data->curcfg.win_width && x < data->curcfg.win_width))
{
SMALL_RECT pos;
WINE_WARN("Window too large (%dx%d), adjusting to curses' size (%dx%d)\n",
data->curcfg.win_width, data->curcfg.win_height, x, y);
pos.Left = pos.Top = 0;
pos.Right = x - 1; pos.Bottom = y - 1;
SetConsoleWindowInfo(data->hConOut, FALSE, &pos);
return; /* we'll get called again upon event for new window size */
}
if (PRIVATE(data)->pad) WCCURSES_PosCursor(data);
}
/******************************************************************
* WCCURSES_SetTitle
*
* Sets the title to the wine console
*/
static void WCCURSES_SetTitle(const struct inner_data* data)
{
WCHAR wbuf[256];
if (WINECON_GetConsoleTitle(data->hConIn, wbuf, sizeof(wbuf)/sizeof(WCHAR)))
{
char buffer[256];
WideCharToMultiByte(CP_UNIXCP, 0, wbuf, -1, buffer, sizeof(buffer),
NULL, NULL);
fputs("\033]2;", stdout);
fputs(buffer, stdout);
fputc('\a', stdout);
fflush(stdout);
}
}
/******************************************************************
* WCCURSES_Refresh
*
*
*/
static void WCCURSES_Refresh(const struct inner_data* data, int tp, int bm)
{
unsigned int x;
int y;
CHAR_INFO* cell;
DWORD attr;
for (y = tp; y <= bm; y++)
{
cell = &data->cells[y * data->curcfg.sb_width];
for (x = 0; x < data->curcfg.sb_width; x++)
{
/* check for some mapping to ACS characters (drawing boxes, arrows) */
if ((cell[x].Char.UnicodeChar >= 0x2500 && cell[x].Char.UnicodeChar <= 0x257F) ||
(cell[x].Char.UnicodeChar >= 0x2190 && cell[x].Char.UnicodeChar <= 0x21FF))
{
/* FIXME: we're also mapping heavy and lines item to single lines
* (that's ugly, but that's better than crap)
* Moreover, as the ACS_ macros refer to values in array acs_map[], we
* cannot simply build static tables for the mapping (FIXME: this could be done
* at load time)
*/
switch (cell[x].Char.UnicodeChar)
{
case 0x2190: case 0x219E: case 0x21A2: case 0x21A4:
case 0x21BC: case 0x21BD: case 0x21D0: case 0x21E6: attr = ACS_LARROW; break;
case 0x2191: case 0x219F: case 0x21A3: case 0x21A5:
case 0x21BE: case 0x21BF: case 0x21D1: case 0x21E7: attr = ACS_UARROW; break;
case 0x2192: case 0x21A0: case 0x21A6: case 0x21C0:
case 0x21C1: case 0x21D2: case 0x21E8: attr = ACS_RARROW; break;
case 0x2193: case 0x21A1: case 0x21A7: case 0x21C2:
case 0x21C3: case 0x21D3: case 0x21E9: attr = ACS_DARROW; break;
case 0x2500: case 0x2501: case 0x257C: case 0x257E: attr = ACS_HLINE; break;
case 0x2502: case 0x2503: case 0x257D: case 0x257F: attr = ACS_VLINE; break;
case 0x250C: case 0x250D: case 0x250E: case 0x250F: attr = ACS_ULCORNER; break;
case 0x2510: case 0x2511: case 0x2512: case 0x2513: attr = ACS_URCORNER; break;
case 0x2514: case 0x2515: case 0x2516: case 0x2517: attr = ACS_LLCORNER; break;
case 0x2518: case 0x2519: case 0x251A: case 0x251B: attr = ACS_LRCORNER; break;
case 0x251C: case 0x251D: case 0x251E: case 0x251F:
case 0x2520: case 0x2521: case 0x2522: case 0x2523: attr = ACS_LTEE; break;
case 0x2524: case 0x2525: case 0x2526: case 0x2527:
case 0x2528: case 0x2529: case 0x252A: case 0x252B: attr = ACS_RTEE; break;
case 0x252C: case 0x252D: case 0x252E: case 0x252F:
case 0x2530: case 0x2531: case 0x2532: case 0x2533: attr = ACS_TTEE; break;
case 0x2534: case 0x2535: case 0x2536: case 0x2537:
case 0x2538: case 0x2539: case 0x253A: case 0x253B: attr = ACS_BTEE; break;
case 0x253C: case 0x253D: case 0x253E: case 0x253F:
case 0x2540: case 0x2541: case 0x2542: case 0x2543:
case 0x2544: case 0x2545: case 0x2546: case 0x2547:
case 0x2548: case 0x2549: case 0x254A: case 0x254B: attr = ACS_PLUS; break;
case 0x2550: attr = ACS_HLINE; break;
case 0x2551: attr = ACS_VLINE; break;
case 0x2552: case 0x2553: case 0x2554: attr = ACS_ULCORNER; break;
case 0x2555: case 0x2556: case 0x2557: attr = ACS_URCORNER; break;
case 0x2558: case 0x2559: case 0x255A: attr = ACS_LLCORNER; break;
case 0x255B: case 0x255C: case 0x255D: attr = ACS_LRCORNER; break;
case 0x255E: case 0x255F: case 0x2560: attr = ACS_LTEE; break;
case 0x2561: case 0x2562: case 0x2563: attr = ACS_RTEE; break;
case 0x2564: case 0x2565: case 0x2566: attr = ACS_TTEE; break;
case 0x2567: case 0x2568: case 0x2569: attr = ACS_BTEE; break;
case 0x256A: case 0x256B: case 0x256C: attr = ACS_PLUS; break;
default:
WINE_FIXME("Unmapped special character (%x)\n", cell[x].Char.UnicodeChar);
attr = ' ';
}
}
else
{
char ch[2];
if (WideCharToMultiByte(CP_UNIXCP, 0, &cell[x].Char.UnicodeChar, 1,
ch, sizeof(ch), NULL, NULL) == 1)
attr = ((BYTE)ch[0] < 32) ? 32 : (BYTE)ch[0];
else
attr = 32;
}
if (cell[x].Attributes & FOREGROUND_RED) attr |= COLOR_PAIR(COLOR_RED);
if (cell[x].Attributes & FOREGROUND_BLUE) attr |= COLOR_PAIR(COLOR_BLUE);
if (cell[x].Attributes & FOREGROUND_GREEN) attr |= COLOR_PAIR(COLOR_GREEN);
if (cell[x].Attributes & BACKGROUND_RED) attr |= COLOR_PAIR(COLOR_RED << 3);
if (cell[x].Attributes & BACKGROUND_BLUE) attr |= COLOR_PAIR(COLOR_BLUE << 3);
if (cell[x].Attributes & BACKGROUND_GREEN) attr |= COLOR_PAIR(COLOR_GREEN << 3);
if (cell[x].Attributes & FOREGROUND_INTENSITY) attr |= A_BOLD;
PRIVATE(data)->line[x] = attr;
}
mvwaddchnstr(PRIVATE(data)->pad, y, 0, PRIVATE(data)->line, data->curcfg.sb_width);
}
WCCURSES_PosCursor(data);
}
/******************************************************************
* WCCURSES_Scroll
*
*
*/
static void WCCURSES_Scroll(struct inner_data* data, int pos, BOOL horz)
{
if (horz)
{
data->curcfg.win_pos.X = pos;
}
else
{
data->curcfg.win_pos.Y = pos;
}
WCCURSES_PosCursor(data);
}
/******************************************************************
* WCCURSES_SetFont
*
*
*/
static void WCCURSES_SetFont(struct inner_data* data, const WCHAR* font,
unsigned height, unsigned weight)
{
/* FIXME: really not much to do ? */
}
/******************************************************************
* WCCURSES_Resize
*
*/
static void WCCURSES_Resize(struct inner_data* data)
{
int width, height;
getmaxyx(stdscr, height, width);
WINECON_ResizeWithContainer(data, width, height);
}
/******************************************************************
* WCCURSES_ScrollV
*
*
*/
static void WCCURSES_ScrollV(struct inner_data* data, int delta)
{
struct config_data cfg = data->curcfg;
cfg.win_pos.Y += delta;
if (cfg.win_pos.Y < 0) cfg.win_pos.Y = 0;
if (cfg.win_pos.Y > data->curcfg.sb_height - data->curcfg.win_height)
cfg.win_pos.Y = data->curcfg.sb_height - data->curcfg.win_height;
if (cfg.win_pos.Y != data->curcfg.win_pos.Y)
{
WCCURSES_PosCursor(data);
WINECON_SetConfig(data, &cfg);
}
}
/* Ascii -> VK, generated by calling VkKeyScanA(i) */
static const int vkkeyscan_table[256] =
{
0,0,0,0,0,0,0,0,8,9,0,0,0,13,0,0,0,0,0,19,145,556,0,0,0,0,0,27,0,0,0,
0,32,305,478,307,308,309,311,222,313,304,312,443,188,189,190,191,48,
49,50,51,52,53,54,55,56,57,442,186,444,187,446,447,306,321,322,323,
324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,
341,342,343,344,345,346,219,220,221,310,445,192,65,66,67,68,69,70,71,
72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,475,476,477,
448,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,400,0,0,0,0,0,0
};
static const int mapvkey_0[256] =
{
0,0,0,0,0,0,0,0,14,15,0,0,0,28,0,0,42,29,56,69,58,0,0,0,0,0,0,1,0,0,
0,0,57,73,81,79,71,75,72,77,80,0,0,0,55,82,83,0,11,2,3,4,5,6,7,8,9,
10,0,0,0,0,0,0,0,30,48,46,32,18,33,34,35,23,36,37,38,50,49,24,25,16,
19,31,20,22,47,17,45,21,44,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,55,78,0,74,
0,53,59,60,61,62,63,64,65,66,67,68,87,88,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,69,70,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,39,13,51,12,52,53,41,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,26,43,27,40,76,96,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
};
/******************************************************************
* WCCURSES_InitComplexChar
*
*
*/
static inline void WCCURSES_InitComplexChar(INPUT_RECORD* ir, BOOL down, WORD vk, WORD kc, DWORD cks)
{
ir->EventType = KEY_EVENT;
ir->Event.KeyEvent.bKeyDown = down;
ir->Event.KeyEvent.wRepeatCount = 1;
ir->Event.KeyEvent.wVirtualScanCode = vk;
ir->Event.KeyEvent.wVirtualKeyCode = kc;
ir->Event.KeyEvent.dwControlKeyState = cks;
ir->Event.KeyEvent.uChar.UnicodeChar = 0;
}
/******************************************************************
* WCCURSES_FillSimpleChar
*
*
*/
static unsigned WCCURSES_FillSimpleChar(INPUT_RECORD* ir, unsigned real_inchar)
{
unsigned vk;
unsigned inchar;
char ch;
unsigned numEvent = 0;
DWORD cks = 0;
switch (real_inchar)
{
case 9: inchar = real_inchar;
real_inchar = 27; /* so that we don't think key is ctrl- something */
break;
case 10: inchar = '\r';
real_inchar = 27; /* Fixme: so that we don't think key is ctrl- something */
break;
case 127: inchar = '\b';
break;
case 27:
/* we assume that ESC & and the second character are atomically
* generated otherwise, we'll have a race here. FIXME: This gives 1 sec. delay
* because curses looks for a second character.
*/
if ((inchar = wgetch(stdscr)) != ERR)
{
/* we got an alt-something key... */
cks = LEFT_ALT_PRESSED;
}
else
inchar = 27;
break;
default:
inchar = real_inchar;
break;
}
if ((inchar & ~0xFF) != 0) WINE_FIXME("What a char (%u)\n", inchar);
vk = vkkeyscan_table[inchar];
if (vk & 0x0100)
WCCURSES_InitComplexChar(&ir[numEvent++], 1, 0x2a, 0x10, SHIFT_PRESSED);
if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
WCCURSES_InitComplexChar(&ir[numEvent++], 1, 0x1d, 0x11, LEFT_CTRL_PRESSED);
if (vk & 0x0400)
WCCURSES_InitComplexChar(&ir[numEvent++], 1, 0x38, 0x12, LEFT_ALT_PRESSED);
ir[numEvent].EventType = KEY_EVENT;
ir[numEvent].Event.KeyEvent.bKeyDown = 1;
ir[numEvent].Event.KeyEvent.wRepeatCount = 1;
ir[numEvent].Event.KeyEvent.dwControlKeyState = cks;
if (vk & 0x0100)
ir[numEvent].Event.KeyEvent.dwControlKeyState |= SHIFT_PRESSED;
if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
ir[numEvent].Event.KeyEvent.dwControlKeyState |= LEFT_CTRL_PRESSED;
if (vk & 0x0400)
ir[numEvent].Event.KeyEvent.dwControlKeyState |= LEFT_ALT_PRESSED;
ir[numEvent].Event.KeyEvent.wVirtualKeyCode = vk;
ir[numEvent].Event.KeyEvent.wVirtualScanCode = mapvkey_0[vk & 0x00ff]; /* VirtualKeyCodes to ScanCode */
ch = inchar;
MultiByteToWideChar(CP_UNIXCP, 0,&ch,1,&ir[numEvent].Event.KeyEvent.uChar.UnicodeChar, 1);
ir[numEvent + 1] = ir[numEvent];
ir[numEvent + 1].Event.KeyEvent.bKeyDown = 0;
numEvent += 2;
if (vk & 0x0400)
WCCURSES_InitComplexChar(&ir[numEvent++], 0, 0x38, 0x12, LEFT_ALT_PRESSED);
if ((vk & 0x0200) || (unsigned char)real_inchar <= 26)
WCCURSES_InitComplexChar(&ir[numEvent++], 0, 0x1d, 0x11, 0);
if (vk & 0x0100)
WCCURSES_InitComplexChar(&ir[numEvent++], 0, 0x2a, 0x10, 0);
return numEvent;
}
/******************************************************************
* WCCURSES_FillComplexChar
*
*
*/
static unsigned WCCURSES_FillComplexChar(INPUT_RECORD* ir, WORD vk, WORD kc, DWORD cks)
{
WCCURSES_InitComplexChar(&ir[0], 1, vk, kc, ENHANCED_KEY | cks);
WCCURSES_InitComplexChar(&ir[1], 0, vk, kc, ENHANCED_KEY | cks);
return 2;
}
/******************************************************************
* WCCURSES_FillMouse
*
*
*/
static unsigned WCCURSES_FillMouse(INPUT_RECORD* ir)
{
#ifdef HAVE_MOUSEMASK
static unsigned bstate /* = 0 */;
static COORD pos /* = {0, 0} */;
MEVENT mevt;
if (getmouse(&mevt) == ERR)
return 0;
WINE_TRACE("[%u]: (%d, %d) %08lx\n",
mevt.id, mevt.x, mevt.y, (unsigned long)mevt.bstate);
/* macros to ease mapping ncurses button numbering to windows' one */
#define BTN1_BIT FROM_LEFT_1ST_BUTTON_PRESSED
#define BTN2_BIT RIGHTMOST_BUTTON_PRESSED
#define BTN3_BIT FROM_LEFT_2ND_BUTTON_PRESSED
#define BTN4_BIT 0 /* not done yet */
if (mevt.bstate & BUTTON1_PRESSED) bstate |= BTN1_BIT;
if (mevt.bstate & BUTTON1_RELEASED) bstate &= ~BTN1_BIT;
if (mevt.bstate & BUTTON2_PRESSED) bstate |= BTN2_BIT;
if (mevt.bstate & BUTTON2_RELEASED) bstate &= ~BTN2_BIT;
if (mevt.bstate & BUTTON3_PRESSED) bstate |= BTN3_BIT;
if (mevt.bstate & BUTTON3_RELEASED) bstate &= ~BTN3_BIT;
ir->EventType = MOUSE_EVENT;
ir->Event.MouseEvent.dwMousePosition.X = mevt.x;
ir->Event.MouseEvent.dwMousePosition.Y = mevt.y;
ir->Event.MouseEvent.dwButtonState = bstate;
/* partial conversion */
ir->Event.MouseEvent.dwControlKeyState = 0;
if (mevt.bstate & BUTTON_SHIFT) ir->Event.MouseEvent.dwControlKeyState |= SHIFT_PRESSED;
/* choose to map to left ctrl... could use both ? */
if (mevt.bstate & BUTTON_CTRL) ir->Event.MouseEvent.dwControlKeyState |= LEFT_CTRL_PRESSED;
/* choose to map to left alt... could use both ? */
if (mevt.bstate & BUTTON_ALT) ir->Event.MouseEvent.dwControlKeyState |= LEFT_ALT_PRESSED;
/* FIXME: unsupported yet flags: CAPSLOCK_ON, ENHANCED_KEY (??), NUMLOCK_ON, SCROLLLOCK_ON
* could be reported from the key events...
*/
ir->Event.MouseEvent.dwEventFlags = 0;
/* FIXME: we no longer generate double click events */
if (!(mevt.bstate & (BUTTON1_PRESSED|BUTTON1_RELEASED|BUTTON2_PRESSED|BUTTON2_RELEASED|BUTTON3_PRESSED|BUTTON3_RELEASED)) &&
(mevt.x != pos.X || mevt.y != pos.Y))
{
ir->Event.MouseEvent.dwEventFlags |= MOUSE_MOVED;
}
pos.X = mevt.x; pos.Y = mevt.y;
return 1;
#else
return 0;
#endif
}
/******************************************************************
* WCCURSES_FillCode
*
*
*/
static unsigned WCCURSES_FillCode(struct inner_data* data, INPUT_RECORD* ir, int inchar)
{
unsigned numEvent = 0;
switch (inchar)
{
case KEY_BREAK:
goto notFound;
case KEY_DOWN:
numEvent = WCCURSES_FillComplexChar(ir, 0x50, 0x28, 0);
break;
case KEY_UP:
numEvent = WCCURSES_FillComplexChar(ir, 0x48, 0x26, 0);
break;
case KEY_LEFT:
numEvent = WCCURSES_FillComplexChar(ir, 0x4b, 0x25, 0);
break;
case KEY_RIGHT:
numEvent = WCCURSES_FillComplexChar(ir, 0x4d, 0x27, 0);
break;
case KEY_HOME:
numEvent = WCCURSES_FillComplexChar(ir, 0x47, 0x24, 0);
break;
case KEY_BACKSPACE:
numEvent = WCCURSES_FillSimpleChar(ir, 127);
break;
case KEY_F0: /* up to F63 */
goto notFound;
case KEY_F( 1):
case KEY_F( 2):
case KEY_F( 3):
case KEY_F( 4):
case KEY_F( 5):
case KEY_F( 6):
case KEY_F( 7):
case KEY_F( 8):
case KEY_F( 9):
case KEY_F(10):
numEvent = WCCURSES_FillComplexChar(ir, 0x3b + inchar - KEY_F(1),
0x70 + inchar - KEY_F(1), 0);
break;
case KEY_F(11):
case KEY_F(12):
if (PRIVATE(data)->allow_scroll)
{
WCCURSES_ScrollV(data, inchar == KEY_F(11) ? 8 : -8);
}
else
{
numEvent = WCCURSES_FillComplexChar(ir, 0xd9 + inchar - KEY_F(11),
0x7a + inchar - KEY_F(11), 0);
}
break;
case KEY_DL:
case KEY_IL:
goto notFound;
case KEY_DC:
numEvent = WCCURSES_FillComplexChar(ir, 0x53, 0x2e, 0);
break;
case KEY_IC:
numEvent = WCCURSES_FillComplexChar(ir, 0x52, 0x2d, 0);
break;
case KEY_EIC:
case KEY_CLEAR:
case KEY_EOS:
case KEY_EOL:
case KEY_SF:
case KEY_SR:
goto notFound;
case KEY_NPAGE:
numEvent = WCCURSES_FillComplexChar(ir, 0x51, 0x22, 0);
break;
case KEY_PPAGE:
numEvent = WCCURSES_FillComplexChar(ir, 0x49, 0x21, 0);
break;
case KEY_STAB:
case KEY_CTAB:
case KEY_CATAB:
case KEY_ENTER:
case KEY_SRESET:
case KEY_RESET:
case KEY_PRINT:
case KEY_LL:
case KEY_A1:
case KEY_A3:
case KEY_B2:
case KEY_C1:
case KEY_C3:
goto notFound;
case KEY_BTAB: /* shift tab */
numEvent = WCCURSES_FillSimpleChar(ir, 0x9);
ir[0].Event.KeyEvent.dwControlKeyState |= SHIFT_PRESSED;
ir[1].Event.KeyEvent.dwControlKeyState |= SHIFT_PRESSED;
if (numEvent != 2) WINE_ERR("FillsimpleChar has changed\n");
break;
case KEY_BEG:
case KEY_CANCEL:
case KEY_CLOSE:
case KEY_COMMAND:
case KEY_COPY:
case KEY_CREATE:
goto notFound;
case KEY_END:
numEvent = WCCURSES_FillComplexChar(ir, 0x4f, 0x23, 0);
break;
case KEY_EXIT:
case KEY_FIND:
case KEY_HELP:
case KEY_MARK:
case KEY_MESSAGE:
goto notFound;
case KEY_MOUSE:
numEvent = WCCURSES_FillMouse(ir);
break;
#ifdef KEY_RESIZE
case KEY_RESIZE:
WCCURSES_Resize(data);
break;
#endif
case KEY_MOVE:
case KEY_NEXT:
case KEY_OPEN:
case KEY_OPTIONS:
case KEY_PREVIOUS:
case KEY_REDO:
case KEY_REFERENCE:
case KEY_REFRESH:
case KEY_REPLACE:
case KEY_RESTART:
case KEY_RESUME:
case KEY_SAVE:
case KEY_SBEG:
case KEY_SCANCEL:
case KEY_SCOMMAND:
case KEY_SCOPY:
case KEY_SCREATE:
goto notFound;
case KEY_SDC:
numEvent = WCCURSES_FillComplexChar(ir, 0x53, 0x2e, SHIFT_PRESSED);
break;
case KEY_SDL:
case KEY_SELECT:
goto notFound;
case KEY_SEND:
numEvent = WCCURSES_FillComplexChar(ir, 0x4f, 0x23, SHIFT_PRESSED);
break;
case KEY_SEOL:
case KEY_SEXIT:
case KEY_SFIND:
case KEY_SHELP:
goto notFound;
case KEY_SHOME:
numEvent = WCCURSES_FillComplexChar(ir, 0x47, 0x24, SHIFT_PRESSED);
break;
case KEY_SIC:
numEvent = WCCURSES_FillComplexChar(ir, 0x52, 0x2d, SHIFT_PRESSED);
break;
case KEY_SLEFT:
numEvent = WCCURSES_FillComplexChar(ir, 0x4b, 0x25, SHIFT_PRESSED);
break;
case KEY_SMESSAGE:
case KEY_SMOVE:
case KEY_SNEXT:
case KEY_SOPTIONS:
case KEY_SPREVIOUS:
case KEY_SPRINT:
case KEY_SREDO:
case KEY_SREPLACE:
goto notFound;
case KEY_SRIGHT:
numEvent = WCCURSES_FillComplexChar(ir, 0x4d, 0x27, SHIFT_PRESSED);
break;
case KEY_SRSUME:
case KEY_SSAVE:
case KEY_SSUSPEND:
case KEY_SUNDO:
case KEY_SUSPEND:
case KEY_UNDO:
notFound:
WINE_FIXME("Not done yet (%o)\n", inchar);
break;
default:
WINE_ERR("Unknown val (%o)\n", inchar);
break;
}
return numEvent;
}
/******************************************************************
* input_thread
*/
static DWORD CALLBACK input_thread( void *arg )
{
struct inner_data* data = arg;
int inchar;
INPUT_RECORD ir[8];
unsigned numEvent;
DWORD n;
struct pollfd pfd[2];
pfd[0].fd = 0;
pfd[0].events = POLLIN;
pfd[1].fd = PRIVATE(data)->sync_pipe[0];
pfd[1].events = POLLHUP;
for (;;)
{
pfd[0].revents = pfd[1].revents = 0;
if (poll( pfd, 2, -1 ) == -1) break;
if (pfd[0].revents & (POLLHUP|POLLERR)) break;
if (pfd[1].revents & (POLLHUP|POLLERR)) break;
if (!(pfd[0].revents & POLLIN)) continue;
/* we're called from input thread (not main thread), so force unique access */
EnterCriticalSection(&PRIVATE(data)->lock);
if ((inchar = wgetch(stdscr)) != ERR)
{
WINE_TRACE("Got o%o (0x%x)\n", inchar,inchar);
if (inchar >= KEY_MIN && inchar <= KEY_MAX)
numEvent = WCCURSES_FillCode(data, ir, inchar);
else
numEvent = WCCURSES_FillSimpleChar(ir, inchar);
if (numEvent) WriteConsoleInputW(data->hConIn, ir, numEvent, &n);
}
LeaveCriticalSection(&PRIVATE(data)->lock);
}
close( PRIVATE(data)->sync_pipe[0] );
return 0;
}
/******************************************************************
* WCCURSES_DeleteBackend
*
*
*/
static void WCCURSES_DeleteBackend(struct inner_data* data)
{
if (!PRIVATE(data)) return;
if (PRIVATE(data)->input_thread)
{
close( PRIVATE(data)->sync_pipe[1] );
WaitForSingleObject( PRIVATE(data)->input_thread, INFINITE );
CloseHandle( PRIVATE(data)->input_thread );
}
PRIVATE(data)->lock.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&PRIVATE(data)->lock);
delwin(PRIVATE(data)->pad);
#ifdef HAVE_MOUSEMASK
{
mmask_t mm;
mousemask(PRIVATE(data)->initial_mouse_mask, &mm);
}
#endif
endwin();
if (data->hWnd) DestroyWindow(data->hWnd);
HeapFree(GetProcessHeap(), 0, PRIVATE(data)->line);
HeapFree(GetProcessHeap(), 0, PRIVATE(data));
data->private = NULL;
}
/******************************************************************
* WCCURSES_MainLoop
*
*
*/
static int WCCURSES_MainLoop(struct inner_data* data)
{
DWORD id;
WCCURSES_Resize(data);
if (pipe( PRIVATE(data)->sync_pipe ) == -1) return 1;
PRIVATE(data)->input_thread = CreateThread( NULL, 0, input_thread, data, 0, &id );
while (!data->dying && WaitForSingleObject(data->hSynchro, INFINITE) == WAIT_OBJECT_0)
{
EnterCriticalSection(&PRIVATE(data)->lock);
WINECON_GrabChanges(data);
LeaveCriticalSection(&PRIVATE(data)->lock);
}
close( PRIVATE(data)->sync_pipe[1] );
WaitForSingleObject( PRIVATE(data)->input_thread, INFINITE );
CloseHandle( PRIVATE(data)->input_thread );
PRIVATE(data)->input_thread = 0;
return 0;
}
/******************************************************************
* WCCURSES_InitBackend
*
* Initialisation part II: creation of window.
*
*/
enum init_return WCCURSES_InitBackend(struct inner_data* data)
{
static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};
if( !WCCURSES_bind_libcurses() )
return init_not_supported;
data->private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct inner_data_curse));
if (!data->private) return init_failed;
data->fnMainLoop = WCCURSES_MainLoop;
data->fnPosCursor = WCCURSES_PosCursor;
data->fnShapeCursor = WCCURSES_ShapeCursor;
data->fnComputePositions = WCCURSES_ComputePositions;
data->fnRefresh = WCCURSES_Refresh;
data->fnResizeScreenBuffer = WCCURSES_ResizeScreenBuffer;
data->fnSetTitle = WCCURSES_SetTitle;
data->fnScroll = WCCURSES_Scroll;
data->fnSetFont = WCCURSES_SetFont;
data->fnDeleteBackend = WCCURSES_DeleteBackend;
data->hWnd = CreateWindowW(messageW, NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, 0,
GetModuleHandleW(0), NULL);
/* FIXME: should find a good way to enable buffer scrolling
* For the time being, setting this to 1 will allow scrolling up/down
* on buffer with F11/F12.
*/
/* PRIVATE(data)->allow_scroll = 1; */
initscr();
/* creating the basic colors - FIXME intensity not handled yet */
if (has_colors())
{
int i, j;
start_color();
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
init_pair(i | (j << 3), i, j);
}
raw();
noecho();
intrflush(stdscr, FALSE);
nodelay(stdscr, TRUE);
keypad(stdscr, TRUE);
#ifdef HAVE_MOUSEMASK
if (data->curcfg.quick_edit)
{
mmask_t mm;
mousemask(BUTTON1_PRESSED|BUTTON1_RELEASED|
BUTTON2_PRESSED|BUTTON2_RELEASED|
BUTTON3_PRESSED|BUTTON3_RELEASED|
BUTTON_SHIFT|BUTTON_CTRL|BUTTON_ALT|REPORT_MOUSE_POSITION,
&mm);
/* no click event generation... we just need button up/down events
* it doesn't seem that mouseinterval(-1) behaves as documented...
* 0 seems to be better value to disable click event generation
*/
mouseinterval(0);
PRIVATE(data)->initial_mouse_mask = mm;
}
else
{
mmask_t mm;
mousemask(0, &mm);
PRIVATE(data)->initial_mouse_mask = mm;
}
#endif
InitializeCriticalSection(&PRIVATE(data)->lock);
PRIVATE(data)->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": curses");
return init_success;
}
#else
enum init_return WCCURSES_InitBackend(struct inner_data* data)
{
WINE_ERR("(n)curses was not found at configuration time.\n"
"If you want (n)curses support, please install relevant packages.\n");
return init_not_supported;
}
#endif
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