[PATCH v3 20/28] Add type enum to qxl/vga device

[Sameeh Jubran <sameeh@xxxxxxxxxx>]

This patch adds type enum to the qxl/vga device class.

Based on a patch by Sandy Stutsman <sstutsma@xxxxxxxxxx>

Signed-off-by: Sameeh Jubran <sameeh@xxxxxxxxxx>
---
 qxldod/QxlDod.cpp | 2 ++
 qxldod/QxlDod.h   | 9 ++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/qxldod/QxlDod.cpp b/qxldod/QxlDod.cpp
index 21cb653..5f475b0 100755
--- a/qxldod/QxlDod.cpp
+++ b/qxldod/QxlDod.cpp
@@ -2312,6 +2312,7 @@ VgaDevice::VgaDevice(_In_ QxlDod* pQxlDod) : HwDeviceInterface(pQxlDod)
     m_ModeNumbers = NULL;
     m_CurrentMode = 0;
     m_Id = 0;
+    m_type = VGA_DEVICE;
 }
 
 VgaDevice::~VgaDevice(void)
@@ -2947,6 +2948,7 @@ QxlDevice::QxlDevice(_In_ QxlDod* pQxlDod) : HwDeviceInterface(pQxlDod)
     m_CustomMode = 0;
     m_FreeOutputs = 0;
     m_Pending = 0;
+    m_type = QXL_DEVICE;
 }
 
 QxlDevice::~QxlDevice(void)
diff --git a/qxldod/QxlDod.h b/qxldod/QxlDod.h
index fc7c245..7e2990d 100755
--- a/qxldod/QxlDod.h
+++ b/qxldod/QxlDod.h
@@ -213,9 +213,15 @@ typedef struct _CURRENT_BDD_MODE
 
 class QxlDod;
 
+typedef enum {
+    QXL_DEVICE,
+    VGA_DEVICE,
+    INVALID_DEVICE,
+}WIN_QXL_DEVICE_TYPE;
+
 class HwDeviceInterface {
 public:
-    HwDeviceInterface(_In_ QxlDod* pQxlDod) {}
+    HwDeviceInterface(_In_ QxlDod* pQxlDod) {m_type = INVALID_DEVICE;}
     virtual ~HwDeviceInterface() {;}
     virtual NTSTATUS QueryCurrentMode(PVIDEO_MODE RequestedMode) = 0;
     virtual NTSTATUS SetCurrentMode(ULONG Mode) = 0;
@@ -260,6 +266,7 @@ protected:
     USHORT m_CurrentMode;
     USHORT m_CustomMode;
     ULONG  m_Id;
+    WIN_QXL_DEVICE_TYPE m_type;
 };
 
 class VgaDevice  :
-- 
2.7.0.windows.1

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