#define NDEBUG
#include "emulator.h"
-#include "callback.h"
#include "moubios32.h"
#include "bios32p.h"
/* PRIVATE VARIABLES **********************************************************/
-static BOOLEAN DriverEnabled = TRUE;
-static MOUSE_DRIVER_STATE DriverState;
-
/* PRIVATE FUNCTIONS **********************************************************/
-static VOID PaintMouseCursor(VOID)
-{
- if (Bda->VideoMode <= 3)
- {
- WORD Character;
- DWORD VideoAddress = TO_LINEAR(TEXT_VIDEO_SEG, Bda->VideoPage * Bda->VideoPageSize);
-
- EmulatorReadMemory(&EmulatorContext,
- VideoAddress
- + (DriverState.Position.Y * Bda->ScreenColumns
- + DriverState.Position.X) * sizeof(WORD),
- (LPVOID)&Character,
- sizeof(WORD));
-
- DriverState.Character = Character;
- Character &= DriverState.TextCursor.ScreenMask;
- Character ^= DriverState.TextCursor.CursorMask;
-
- EmulatorWriteMemory(&EmulatorContext,
- VideoAddress
- + (DriverState.Position.Y * Bda->ScreenColumns
- + DriverState.Position.X) * sizeof(WORD),
- (LPVOID)&Character,
- sizeof(WORD));
- }
- else
- {
- // TODO: NOT IMPLEMENTED
- UNIMPLEMENTED;
- }
-}
-
-static VOID EraseMouseCursor(VOID)
-{
- if (Bda->VideoMode <= 3)
- {
- DWORD VideoAddress = TO_LINEAR(TEXT_VIDEO_SEG, Bda->VideoPage * Bda->VideoPageSize);
-
- EmulatorWriteMemory(&EmulatorContext,
- VideoAddress
- + (DriverState.Position.Y * Bda->ScreenColumns
- + DriverState.Position.X) * sizeof(WORD),
- (LPVOID)&DriverState.Character,
- sizeof(WORD));
- }
- else
- {
- // TODO: NOT IMPLEMENTED
- UNIMPLEMENTED;
- }
-}
-
-static VOID WINAPI BiosMouseService(LPWORD Stack)
+// Mouse IRQ 12
+static VOID WINAPI BiosMouseIrq(LPWORD Stack)
{
- switch (getAX())
- {
- /* Reset Driver */
- case 0x00:
- {
- SHORT i;
-
- DriverEnabled = TRUE;
- DriverState.ShowCount = 0;
- DriverState.ButtonState = 0;
-
- /* Set the default text cursor */
- DriverState.TextCursor.ScreenMask = 0xFFFF; /* Display everything */
- DriverState.TextCursor.CursorMask = 0xFF00; /* ... but with inverted attributes */
-
- /* Set the default graphics cursor */
- DriverState.GraphicsCursor.HotSpot.X = 3;
- DriverState.GraphicsCursor.HotSpot.Y = 1;
-
- DriverState.GraphicsCursor.ScreenMask[0] = 0xC3FF; // 1100001111111111
- DriverState.GraphicsCursor.ScreenMask[1] = 0xC0FF; // 1100000011111111
- DriverState.GraphicsCursor.ScreenMask[2] = 0xC07F; // 1100000001111111
- DriverState.GraphicsCursor.ScreenMask[3] = 0xC01F; // 1100000000011111
- DriverState.GraphicsCursor.ScreenMask[4] = 0xC00F; // 1100000000001111
- DriverState.GraphicsCursor.ScreenMask[5] = 0xC007; // 1100000000000111
- DriverState.GraphicsCursor.ScreenMask[6] = 0xC003; // 1100000000000011
- DriverState.GraphicsCursor.ScreenMask[7] = 0xC007; // 1100000000000111
- DriverState.GraphicsCursor.ScreenMask[8] = 0xC01F; // 1100000000011111
- DriverState.GraphicsCursor.ScreenMask[9] = 0xC01F; // 1100000000011111
- DriverState.GraphicsCursor.ScreenMask[10] = 0xC00F; // 1100000000001111
- DriverState.GraphicsCursor.ScreenMask[11] = 0xC60F; // 1100011000001111
- DriverState.GraphicsCursor.ScreenMask[12] = 0xFF07; // 1111111100000111
- DriverState.GraphicsCursor.ScreenMask[13] = 0xFF07; // 1111111100000111
- DriverState.GraphicsCursor.ScreenMask[14] = 0xFF87; // 1111111110000111
- DriverState.GraphicsCursor.ScreenMask[15] = 0xFFCF; // 1111111111001111
-
- DriverState.GraphicsCursor.CursorMask[0] = 0x0000; // 0000000000000000
- DriverState.GraphicsCursor.CursorMask[1] = 0x1C00; // 0001110000000000
- DriverState.GraphicsCursor.CursorMask[2] = 0x1F00; // 0001111100000000
- DriverState.GraphicsCursor.CursorMask[3] = 0x1F80; // 0001111110000000
- DriverState.GraphicsCursor.CursorMask[4] = 0x1FE0; // 0001111111100000
- DriverState.GraphicsCursor.CursorMask[5] = 0x1FF0; // 0001111111110000
- DriverState.GraphicsCursor.CursorMask[6] = 0x1FF8; // 0001111111111000
- DriverState.GraphicsCursor.CursorMask[7] = 0x1FE0; // 0001111111100000
- DriverState.GraphicsCursor.CursorMask[8] = 0x1FC0; // 0001111111000000
- DriverState.GraphicsCursor.CursorMask[9] = 0x1FC0; // 0001111111000000
- DriverState.GraphicsCursor.CursorMask[10] = 0x19E0; // 0001100111100000
- DriverState.GraphicsCursor.CursorMask[11] = 0x00E0; // 0000000011100000
- DriverState.GraphicsCursor.CursorMask[12] = 0x0070; // 0000000001110000
- DriverState.GraphicsCursor.CursorMask[13] = 0x0070; // 0000000001110000
- DriverState.GraphicsCursor.CursorMask[14] = 0x0030; // 0000000000110000
- DriverState.GraphicsCursor.CursorMask[15] = 0x0000; // 0000000000000000
-
- /* Initialize the counters */
- DriverState.HorizCount = DriverState.VertCount = 0;
-
- for (i = 0; i < NUM_MOUSE_BUTTONS; i++)
- {
- DriverState.PressCount[i] = DriverState.ReleaseCount[i] = 0;
- }
-
- /* Initialize the resolution */
- DriverState.MickeysPerCellHoriz = 8;
- DriverState.MickeysPerCellVert = 16;
-
- /* Return mouse information */
- setAX(0xFFFF); // Hardware & driver installed
- setBX(NUM_MOUSE_BUTTONS);
-
- break;
- }
-
- /* Show Mouse Cursor */
- case 0x01:
- {
- DriverState.ShowCount++;
- if (DriverState.ShowCount > 0) PaintMouseCursor();
-
- break;
- }
-
- /* Hide Mouse Cursor */
- case 0x02:
- {
- DriverState.ShowCount--;
- if (DriverState.ShowCount <= 0) EraseMouseCursor();
-
- 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:
- {
- PWORD MaskBitmap = (PWORD)SEG_OFF_TO_PTR(getES(), getDX());
-
- DriverState.GraphicsCursor.HotSpot.X = getBX();
- DriverState.GraphicsCursor.HotSpot.Y = getCX();
-
- RtlMoveMemory(DriverState.GraphicsCursor.ScreenMask,
- MaskBitmap,
- sizeof(DriverState.GraphicsCursor.ScreenMask));
-
- RtlMoveMemory(DriverState.GraphicsCursor.CursorMask,
- &MaskBitmap[16],
- sizeof(DriverState.GraphicsCursor.CursorMask));
-
- break;
- }
-
- /* Define Text Cursor */
- case 0x0A:
- {
- DriverState.TextCursor.ScreenMask = getCX();
- DriverState.TextCursor.CursorMask = getDX();
-
- break;
- }
-
- /* Read Motion Counters */
- case 0x0B:
- {
- setCX(DriverState.HorizCount);
- setDX(DriverState.VertCount);
-
- /* Reset the counters */
- DriverState.HorizCount = DriverState.VertCount = 0;
-
- break;
- }
-
- /* Define Mickey/Pixel Ratio */
- case 0x0F:
- {
- DriverState.MickeysPerCellHoriz = getCX();
- DriverState.MickeysPerCellVert = getDX();
-
- break;
- }
-
- /* Return Driver Storage Requirements */
- case 0x15:
- {
- setBX(sizeof(MOUSE_DRIVER_STATE));
- break;
- }
-
- /* Save Driver State */
- case 0x16:
- {
- *((PMOUSE_DRIVER_STATE)SEG_OFF_TO_PTR(getES(), getDX())) = DriverState;
- break;
- }
-
- /* Restore Driver State */
- case 0x17:
- {
- DriverState = *((PMOUSE_DRIVER_STATE)SEG_OFF_TO_PTR(getES(), getDX()));
- break;
- }
-
- /* Disable Mouse Driver */
- case 0x1F:
- {
- setES(0x0000);
- setBX(0x0000);
-
- DriverEnabled = FALSE;
- break;
- }
-
- /* Enable Mouse Driver */
- case 0x20:
- {
- DriverEnabled = TRUE;
- break;
- }
-
- default:
- {
- DPRINT1("BIOS Function INT 33h, AX = 0x%04X NOT IMPLEMENTED\n", getAX());
- }
- }
+ PicIRQComplete(Stack);
}
/* PUBLIC FUNCTIONS ***********************************************************/
-VOID MouseBiosUpdatePosition(PCOORD NewPosition)
-{
- SHORT DeltaX = NewPosition->X - DriverState.Position.X;
- SHORT DeltaY = NewPosition->Y - DriverState.Position.Y;
-
- if (!DriverEnabled) return;
-
- DriverState.HorizCount += (DeltaX * (SHORT)DriverState.MickeysPerCellHoriz) / 8;
- DriverState.VertCount += (DeltaY * (SHORT)DriverState.MickeysPerCellVert) / 8;
-
- if (DriverState.ShowCount > 0)
- {
- EraseMouseCursor();
- DriverState.Position = *NewPosition;
- PaintMouseCursor();
- }
-}
-
-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 */
- ZeroMemory(&DriverState, sizeof(DriverState));
-
- /* Initialize the interrupt handler */
- RegisterBiosInt32(BIOS_MOUSE_INTERRUPT, BiosMouseService);
+ /* Set up the HW vector interrupts */
+ EnableHwIRQ(12, BiosMouseIrq);
return TRUE;
}
VOID MouseBios32Cleanup(VOID)
{
- if (DriverState.ShowCount > 0) EraseMouseCursor();
}
projects / reactos.git / blobdiff