char *fb_ConsoleReadStr( char *buffer, int len )
{
int k, x, y, cols, pos = 0;
char ch[2] = { 0, '\0' };
if (!__fb_con.inited)
return fgets(buffer, len, stdin);
fb_ConsoleGetSize(&cols, NULL);
do {
while( ((k = fb_hGetCh(TRUE)) == -1) || (k > 0xFF) )
fb_Delay( 10 );
/* drop subsequent keypresses, if any; this is needed to avoid escape
* sequence parsing problems in the fb_ConsoleGetXY() call below.
*/
while( fb_hGetCh(TRUE) >= 0 )
fb_Delay( 10 );
fb_ConsoleGetXY(&x, &y);
if (k == 8) {
if (pos > 0) {
x--;
if (x <= 0) {
x = cols;
y--;
if (y <= 0)
x = y = 1;
}
fb_hTermOut(SEQ_LOCATE, x-1, y-1);
fb_hTermOut(SEQ_DEL_CHAR, 0, 0);
pos--;
}
} else if (k != '\t') {
if (pos < len - 1) {
buffer[pos++] = ch[0] = k;
fb_ConsolePrintBuffer(ch, 0);
if (x == cols)
fputc( '\n', stdout );
}
}
} while (k != '\r');
fputc( '\n', stdout );
buffer[pos] = '\0';
return buffer;
}
int fb_ConsoleWidth( int cols, int rows )
{
int cur = (__fb_con.inited ? (__fb_con.w | (__fb_con.h << 16)) : (80 | (25 << 16)));
if ((cols > 0) || (rows > 0)) {
BG_LOCK();
if (cols <= 0)
cols = __fb_con.w;
if (rows <= 0)
rows = __fb_con.h;
fb_hTermOut(SEQ_WINDOW_SIZE, rows, cols);
BG_UNLOCK();
fb_ConsoleClear( 0 );
}
return cur;
}
void fb_ConsoleViewUpdate( void )
{
#if defined( HOST_DOS )
int top = fb_ConsoleGetTopRow( );
if( top >= 0 )
++top;
else
top = 1;
fb_ConsoleLocate( top, 1, -1 );
#elif defined( HOST_UNIX )
if (!__fb_con.inited)
return;
fb_hTermOut(SEQ_SCROLL_REGION, fb_ConsoleGetBotRow(), fb_ConsoleGetTopRow());
#elif defined( HOST_WIN32 )
fb_hUpdateConsoleWindow( );
#endif
}
int fb_hConsoleGfxMode
(
void (*gfx_exit)(void),
void (*save)(void),
void (*restore)(void),
void (*key_handler)(int, int, int, int)
)
{
BG_LOCK();
fb_hStartBgThread( );
__fb_con.gfx_exit = gfx_exit;
if (gfx_exit) {
__fb_ctx.hooks.multikeyproc = NULL;
__fb_ctx.hooks.inkeyproc = NULL;
__fb_ctx.hooks.getkeyproc = NULL;
__fb_ctx.hooks.keyhitproc = NULL;
__fb_ctx.hooks.sleepproc = NULL;
gfx_save = save;
gfx_restore = restore;
gfx_key_handler = key_handler;
if (keyboard_init()) {
BG_UNLOCK();
return -1;
}
ioctl(key_fd, KDSETMODE, KD_GRAPHICS);
} else {
if (key_fd >= 0) {
ioctl(key_fd, KDSETMODE, KD_TEXT);
keyboard_exit();
fb_hTermOut(SEQ_EXIT_GFX_MODE, 0, 0);
}
}
BG_UNLOCK();
return 0;
}
int fb_ConsoleColor( int fc, int bc, int flags )
{
const char map[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
int old_fg = __fb_con.fg_color;
int old_bg = __fb_con.bg_color;
int force = FALSE;
if (!__fb_con.inited)
return old_fg | (old_bg << 16);
if (!(flags & FB_COLOR_FG_DEFAULT))
__fb_con.fg_color = (fc & 0xF);
if (!(flags & FB_COLOR_BG_DEFAULT))
__fb_con.bg_color = (bc & 0xF);
if ((__fb_con.inited == INIT_CONSOLE) || (__fb_con.term_type != TERM_XTERM)) {
/* console and any terminal but xterm do not support extended color attributes and only allow 16+8 colors */
if (__fb_con.fg_color != old_fg) {
if ((__fb_con.fg_color ^ old_fg) & 0x8) {
/* bright mode changed: reset attributes and force setting both back and fore colors */
fb_hTermOut(SEQ_RESET_COLOR, 0, 0);
if (__fb_con.fg_color & 0x8)
fb_hTermOut(SEQ_BRIGHT_COLOR, 0, 0);
force = TRUE;
}
fb_hTermOut(SEQ_FG_COLOR, 0, map[__fb_con.fg_color & 0x7]);
}
if ((__fb_con.bg_color != old_bg) || (force))
fb_hTermOut(SEQ_BG_COLOR, 0, map[__fb_con.bg_color & 0x7]);
} else {
/* generic xterm supports 16+16 colors */
if (__fb_con.fg_color != old_fg)
fb_hTermOut(SEQ_SET_COLOR_EX, map[__fb_con.fg_color & 0x7] + (__fb_con.fg_color & 0x8 ? 90 : 30), 0);
if (__fb_con.bg_color != old_bg)
fb_hTermOut(SEQ_SET_COLOR_EX, map[__fb_con.bg_color & 0x7] + (__fb_con.bg_color & 0x8 ? 100 : 40), 0);
}
return old_fg | (old_bg << 16);
}
char *fb_ConsoleReadStr( char *buffer, int len )
{
#if defined( HOST_UNIX )
int k, x, y, cols, pos = 0;
char ch[2] = { 0, '\0' };
if (!__fb_con.inited)
return fgets(buffer, len, stdin);
fb_ConsoleGetSize(&cols, NULL);
do {
while( ((k = fb_hGetCh(TRUE)) == -1) || (k & 0x100) )
fb_Delay( 10 );
/* drop subsequent keypresses, if any; this is needed to avoid escape
* sequence parsing problems in the fb_ConsoleGetXY() call below.
*/
while( fb_hGetCh(TRUE) >= 0 )
fb_Delay( 10 );
fb_ConsoleGetXY(&x, &y);
if (k == 8) {
if (pos > 0) {
x--;
if (x <= 0) {
x = cols;
y--;
if (y <= 0)
x = y = 1;
}
fb_hTermOut(SEQ_LOCATE, x-1, y-1);
fb_hTermOut(SEQ_DEL_CHAR, 0, 0);
pos--;
}
} else if (k != '\t') {
if (pos < len - 1) {
buffer[pos++] = ch[0] = k;
fb_ConsolePrintBuffer(ch, 0);
if (x == cols)
fputc('\n', __fb_con.f_out);
}
}
} while (k != '\r');
fputc('\n', __fb_con.f_out);
buffer[pos] = '\0';
return buffer;
#elif defined( HOST_WIN32 )
char *res;
fb_hRestoreConsoleWindow( );
FB_CON_CORRECT_POSITION();
fb_hConsolePutBackEvents( );
res = fgets( buffer, len, stdin );
fb_hUpdateConsoleWindow( );
return res;
#else
return fgets( buffer, len, stdin );
#endif
}
