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VirtualBox mouse stub driver
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90
Input/VirtualBoxMouse/VirtualBoxMouseDriver.cpp
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90
Input/VirtualBoxMouse/VirtualBoxMouseDriver.cpp
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@ -0,0 +1,90 @@
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#include <pci.h>
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#include <io.h>
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#include "../../../Kernel/DAPI.hpp"
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#include "../../../Kernel/Fex.hpp"
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extern "C" int DriverEntry(void *Data);
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int CallbackHandler(KernelCallback *Data);
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HEAD(FexFormatType_Driver, FexOSType_Fennix, DriverEntry);
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#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
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__attribute__((section(".extended"))) FexExtended ExtendedHeader = {
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.Driver = {
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.Name = "VMware Virtual Mouse Driver",
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.Type = FexDriverType_Input,
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.Callback = CallbackHandler,
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.Bind = {
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.Type = BIND_PCI,
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.PCI = {
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.VendorID = {0x80EE},
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.DeviceID = {0xCAFE},
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.Class = 0x2,
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.SubClass = 0x0,
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.ProgIF = 0x0,
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}}}};
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KernelAPI *KAPI;
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#define print(msg) KAPI->Util.DebugPrint((char *)(msg), KAPI->Info.DriverUID)
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/* --------------------------------------------------------------------------------------------------------- */
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int DriverEntry(void *Data)
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{
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if (!Data)
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return INVALID_KERNEL_API;
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KAPI = (KernelAPI *)Data;
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if (KAPI->Version.Major < 0 || KAPI->Version.Minor < 0 || KAPI->Version.Patch < 0)
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return KERNEL_API_VERSION_NOT_SUPPORTED;
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print("Not implemented!");
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return NOT_IMPLEMENTED;
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// return OK;
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}
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int MouseX = 0, MouseY = 0, MouseZ = 0;
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int MouseButton = 0;
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int CallbackHandler(KernelCallback *Data)
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{
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switch (Data->Reason)
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{
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case AcknowledgeReason:
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{
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print("Kernel acknowledged the driver.");
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break;
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}
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case ConfigurationReason:
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{
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break;
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}
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case FetchReason:
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{
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Data->InputCallback.Mouse.X = MouseX;
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Data->InputCallback.Mouse.Y = MouseY;
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Data->InputCallback.Mouse.Z = MouseZ;
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Data->InputCallback.Mouse.Buttons.Left = MouseButton & 0x20;
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Data->InputCallback.Mouse.Buttons.Right = MouseButton & 0x10;
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Data->InputCallback.Mouse.Buttons.Middle = MouseButton & 0x08;
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break;
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}
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case StopReason:
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{
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break;
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}
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case InterruptReason:
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{
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break;
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}
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default:
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{
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break;
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}
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}
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return OK;
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}
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