From: Aleksandar Andrejevic <aandrejevic@reactos.org>
Date: Sun, 27 Oct 2013 14:57:12 +0000 (+0000)
Subject: [NTVDM]
X-Git-Tag: backups/0.3.17@66124~1365^2~335
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=161fc791e498d9091f966db5ccf274a140f4cfb1;hp=d9c072aba2eb281e0c70e0e03170565a19b0890c

[NTVDM]
Implement the BIOS keyboard shift flags.


svn path=/branches/ntvdm/; revision=60771
---

diff --git a/subsystems/ntvdm/bios.c b/subsystems/ntvdm/bios.c
index eb61cc0cc40..d21bd1e2009 100644
--- a/subsystems/ntvdm/bios.c
+++ b/subsystems/ntvdm/bios.c
@@ -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;
         }
     }
diff --git a/subsystems/ntvdm/bios.h b/subsystems/ntvdm/bios.h
index 01c7d3d5e38..27e2578b8f6 100644
--- a/subsystems/ntvdm/bios.h
+++ b/subsystems/ntvdm/bios.h
@@ -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,