Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-02-24 17:34:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NTVDM]

Browse source 
Implement mouse buttons and cursor positioning.


svn path=/trunk/; revision=64133
This commit is contained in:
Aleksandar Andrejevic 2014-09-13 15:32:07 +00:00
parent 63143d1ab6
commit d15e766663
3 changed files with 103 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

88
reactos/subsystems/ntvdm/bios/bios32/moubios32.c
View file

@ -151,6 +151,63 @@ static VOID WINAPI BiosMouseService(LPWORD Stack)
break;
}
/* Return Position And Button Status */
case 0x03:
{
setBX(DriverState.ButtonState);
setCX(DriverState.Position.X);
setDX(DriverState.Position.Y);
break;
}
/* Position Mouse Cursor */
case 0x04:
{
POINT Point;
Point.x = getCX();
Point.y = getDX();
ClientToScreen(GetConsoleWindow(), &Point);
SetCursorPos(Point.x, Point.y);
break;
}
/* Return Button Press Data */
case 0x05:
{
WORD Button = getBX();
setAX(DriverState.ButtonState);
setBX(DriverState.PressCount[Button]);
setCX(DriverState.LastPress[Button].X);
setDX(DriverState.LastPress[Button].Y);
/* Reset the counter */
DriverState.PressCount[Button] = 0;
break;
}
/* Return Button Release Data */
case 0x06:
{
WORD Button = getBX();
setAX(DriverState.ButtonState);
setBX(DriverState.ReleaseCount[Button]);
setCX(DriverState.LastRelease[Button].X);
setDX(DriverState.LastRelease[Button].Y);
/* Reset the counter */
DriverState.ReleaseCount[Button] = 0;
break;
}
/* Define Graphics Cursor */
case 0x09:
{
@ -203,6 +260,9 @@ static VOID WINAPI BiosMouseService(LPWORD Stack)
/* Disable Mouse Driver */
case 0x1F:
{
setES(0x0000);
setBX(0x0000);
DriverEnabled = FALSE;
break;
}
@ -233,6 +293,34 @@ VOID MouseBiosUpdatePosition(PCOORD NewPosition)
}
}
VOID MouseBiosUpdateButtons(WORD ButtonState)
{
WORD i;
if (!DriverEnabled) return;
for (i = 0; i < NUM_MOUSE_BUTTONS; i++)
{
BOOLEAN OldState = (DriverState.ButtonState >> i) & 1;
BOOLEAN NewState = (ButtonState >> i) & 1;
if (NewState > OldState)
{
/* Mouse press */
DriverState.PressCount[i]++;
DriverState.LastPress[i] = DriverState.Position;
}
else if (NewState < OldState)
{
/* Mouse release */
DriverState.ReleaseCount[i]++;
DriverState.LastRelease[i] = DriverState.Position;
}
}
DriverState.ButtonState = ButtonState;
}
BOOLEAN MouseBios32Initialize(VOID)
{
/* Clear the state */

14
reactos/subsystems/ntvdm/bios/bios32/moubios32.h
View file

@ -17,11 +17,24 @@
#define BIOS_MOUSE_INTERRUPT 0x33
enum
{
MOUSE_BUTTON_LEFT,
MOUSE_BUTTON_RIGHT,
MOUSE_BUTTON_MIDDLE,
NUM_MOUSE_BUTTONS
};
typedef struct _MOUSE_DRIVER_STATE
{
SHORT ShowCount;
COORD Position;
WORD Character;
WORD ButtonState;
WORD PressCount[NUM_MOUSE_BUTTONS];
COORD LastPress[NUM_MOUSE_BUTTONS];
WORD ReleaseCount[NUM_MOUSE_BUTTONS];
COORD LastRelease[NUM_MOUSE_BUTTONS];
struct
{
@ -40,6 +53,7 @@ typedef struct _MOUSE_DRIVER_STATE
/* FUNCTIONS ******************************************************************/
VOID MouseBiosUpdatePosition(PCOORD NewPosition);
VOID MouseBiosUpdateButtons(WORD ButtonStatus);
BOOLEAN MouseBios32Initialize(VOID);
VOID MouseBios32Cleanup(VOID);

1
reactos/subsystems/ntvdm/hardware/ps2.c
View file

@ -310,6 +310,7 @@ VOID PS2Dispatch(PINPUT_RECORD InputRecord)
{
/* Notify the BIOS driver */
MouseBiosUpdatePosition(&InputRecord->Event.MouseEvent.dwMousePosition);
MouseBiosUpdateButtons(LOWORD(InputRecord->Event.MouseEvent.dwButtonState));
// TODO: PS/2, other stuff