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Improved keyboard handling code

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Fixed problems with differnet console sizes
Started function renaming

svn path=/trunk/; revision=1034
This commit is contained in:
Eric Kohl 2000-03-08 01:49:37 +00:00
parent 1eed2a945a
commit a12836346f
20 changed files with 301 additions and 240 deletions
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137
rosapps/dflat32/console.c
View file

@ -18,16 +18,31 @@ static int altconvert[] = {
};
#endif
static int cursorpos[MAXSAVES];
static int cursorshape[MAXSAVES];
static int cs;
static COORD cursorpos[MAXSAVES];
static CONSOLE_CURSOR_INFO cursorinfo[MAXSAVES];
static int cs = 0;
void SwapCursorStack(void)
{
if (cs > 1) {
swap(cursorpos[cs-2], cursorpos[cs-1]);
swap(cursorshape[cs-2], cursorshape[cs-1]);
if (cs > 1)
{
COORD coord;
CONSOLE_CURSOR_INFO csi;
coord = cursorpos[cs-2];
cursorpos[cs-2] = cursorpos[cs-1];
cursorpos[cs-1] = coord;
memcpy (&csi,
&cursorinfo[cs-2],
sizeof(CONSOLE_CURSOR_INFO));
memcpy (&cursorinfo[cs-2],
&cursorinfo[cs-1],
sizeof(CONSOLE_CURSOR_INFO));
memcpy (&cursorinfo[cs-1],
&csi,
sizeof(CONSOLE_CURSOR_INFO));
}
}
@ -53,6 +68,7 @@ void GetKey (PINPUT_RECORD lpBuffer)
/* ---------- read the keyboard shift status --------- */
int getshift(void)
{
// regs.h.ah = 2;
@ -82,20 +98,8 @@ void cursor(int x, int y)
SetConsoleCursorPosition (GetStdHandle (STD_OUTPUT_HANDLE), coPos);
}
/* ------ get cursor shape and position ------ */
static void getcursor(void)
{
/*
videomode();
regs.h.ah = READCURSOR;
regs.x.bx = video_page;
int86(VIDEO, &regs, &regs);
*/
/* FIXME */
}
/* ------- get the current cursor position ------- */
void curr_cursor(int *x, int *y)
//VOID GetCursorXY (PSHORT x, PSHORT y)
{
@ -111,70 +115,85 @@ void curr_cursor(int *x, int *y)
/* ------ save the current cursor configuration ------ */
void savecursor(void)
{
/*
if (cs < MAXSAVES) {
getcursor();
cursorshape[cs] = regs.x.cx;
cursorpos[cs] = regs.x.dx;
cs++;
}
*/
if (cs < MAXSAVES)
{
CONSOLE_SCREEN_BUFFER_INFO csbi;
GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &csbi);
cursorpos[cs].X = csbi.dwCursorPosition.X;
cursorpos[cs].Y = csbi.dwCursorPosition.Y;
GetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE),
&(cursorinfo[cs]));
cs++;
}
}
/* ---- restore the saved cursor configuration ---- */
void restorecursor(void)
{
/*
if (cs) {
--cs;
videomode();
regs.x.dx = cursorpos[cs];
regs.h.ah = SETCURSOR;
regs.x.bx = video_page;
int86(VIDEO, &regs, &regs);
set_cursor_type(cursorshape[cs]);
}
*/
if (cs)
{
--cs;
SetConsoleCursorPosition (GetStdHandle (STD_OUTPUT_HANDLE),
cursorpos[cs]);
SetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE),
&(cursorinfo[cs]));
}
}
/* ------ make a normal cursor ------ */
void normalcursor(void)
{
// set_cursor_type(0x0607);
CONSOLE_CURSOR_INFO csi;
csi.bVisible = TRUE;
csi.dwSize = 5;
SetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE),
&csi);
}
/* ------ hide the cursor ------ */
void hidecursor(void)
{
/*
getcursor();
regs.h.ch |= HIDECURSOR;
regs.h.ah = SETCURSORTYPE;
int86(VIDEO, &regs, &regs);
*/
CONSOLE_CURSOR_INFO csi;
GetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE),
&csi);
csi.bVisible = FALSE;
SetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE),
&csi);
}
/* ------ unhide the cursor ------ */
void unhidecursor(void)
{
/*
getcursor();
regs.h.ch &= ~HIDECURSOR;
regs.h.ah = SETCURSORTYPE;
int86(VIDEO, &regs, &regs);
*/
CONSOLE_CURSOR_INFO csi;
GetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE),
&csi);
csi.bVisible = TRUE;
SetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE),
&csi);
}
/* ---- use BIOS to set the cursor type ---- */
void set_cursor_type(unsigned t)
/* set the cursor size (in percent) */
void set_cursor_size (unsigned t)
{
/*
videomode();
regs.h.ah = SETCURSORTYPE;
regs.x.bx = video_page;
regs.x.cx = t;
int86(VIDEO, &regs, &regs);
*/
CONSOLE_CURSOR_INFO csi;
GetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE),
&csi);
if (t < 2)
csi.dwSize = 2;
else if (t > 90)
csi.dwSize = 90;
else
csi.dwSize = t;
SetConsoleCursorInfo (GetStdHandle (STD_OUTPUT_HANDLE),
&csi);
}