Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-08-04 10:30:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

[NTVDM]

Browse source 
Implement the BIOS keyboard shift flags.


svn path=/branches/ntvdm/; revision=60771
This commit is contained in:
Aleksandar Andrejevic 2013-10-27 14:57:12 +00:00
parent d9c072aba2
commit 161fc791e4
2 changed files with 40 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
subsystems/ntvdm/bios.c
View file

@ -1150,7 +1150,8 @@ VOID BiosHandleIrq(BYTE IrqNumber, LPWORD Stack)
/* Key press */
if (VirtualKey == VK_NUMLOCK
|| VirtualKey == VK_CAPITAL
|| VirtualKey == VK_SCROLL)
|| VirtualKey == VK_SCROLL
|| VirtualKey == VK_INSERT)
{
/* For toggle keys, toggle the lowest bit in the keyboard map */
BiosKeyboardMap[VirtualKey] ^= ~(1 << 0);
@ -1178,6 +1179,27 @@ VOID BiosHandleIrq(BYTE IrqNumber, LPWORD Stack)
}
}
/* Clear the keyboard flags */
Bda->KeybdShiftFlags = 0;
/* Set the appropriate flags based on the state */
if (BiosKeyboardMap[VK_RSHIFT] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_RSHIFT;
if (BiosKeyboardMap[VK_LSHIFT] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_LSHIFT;
if (BiosKeyboardMap[VK_CONTROL] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_CTRL;
if (BiosKeyboardMap[VK_MENU] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_ALT;
if (BiosKeyboardMap[VK_SCROLL] & (1 << 0)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_SCROLL_ON;
if (BiosKeyboardMap[VK_NUMLOCK] & (1 << 0)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_NUMLOCK_ON;
if (BiosKeyboardMap[VK_CAPITAL] & (1 << 0)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_CAPSLOCK_ON;
if (BiosKeyboardMap[VK_INSERT] & (1 << 0)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_INSERT_ON;
if (BiosKeyboardMap[VK_RMENU] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_RALT;
if (BiosKeyboardMap[VK_LMENU] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_LALT;
if (BiosKeyboardMap[VK_SNAPSHOT] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_SYSRQ;
if (BiosKeyboardMap[VK_PAUSE] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_PAUSE;
if (BiosKeyboardMap[VK_SCROLL] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_SCROLL;
if (BiosKeyboardMap[VK_NUMLOCK] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_NUMLOCK;
if (BiosKeyboardMap[VK_CAPITAL] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_CAPSLOCK;
if (BiosKeyboardMap[VK_INSERT] & (1 << 7)) Bda->KeybdShiftFlags |= BDA_KBDFLAG_INSERT;
break;
}
}

17
subsystems/ntvdm/bios.h
View file

@ -39,6 +39,23 @@
#define GRAPHICS_VIDEO_SEG 0xA000
#define TEXT_VIDEO_SEG 0xB800
#define BDA_KBDFLAG_RSHIFT (1 << 0)
#define BDA_KBDFLAG_LSHIFT (1 << 1)
#define BDA_KBDFLAG_CTRL (1 << 2)
#define BDA_KBDFLAG_ALT (1 << 3)
#define BDA_KBDFLAG_SCROLL_ON (1 << 4)
#define BDA_KBDFLAG_NUMLOCK_ON (1 << 5)
#define BDA_KBDFLAG_CAPSLOCK_ON (1 << 6)
#define BDA_KBDFLAG_INSERT_ON (1 << 7)
#define BDA_KBDFLAG_RALT (1 << 8)
#define BDA_KBDFLAG_LALT (1 << 9)
#define BDA_KBDFLAG_SYSRQ (1 << 10)
#define BDA_KBDFLAG_PAUSE (1 << 11)
#define BDA_KBDFLAG_SCROLL (1 << 12)
#define BDA_KBDFLAG_NUMLOCK (1 << 13)
#define BDA_KBDFLAG_CAPSLOCK (1 << 14)
#define BDA_KBDFLAG_INSERT (1 << 15)
enum
{
SCROLL_DIRECTION_UP,