/* We define a generic tysos keypress message of type ushort
* The least significant byte is the key (see below)
* The most significant byte is the modifiers for the key
*
* Modifiers:
*
* bit 0 - left ctrl pressed
* bit 1 - alt pressed
* bit 2 - alt gr pressed
* bit 3 - right ctrl pressed
*
* keys: (k followed by another character refers to keys on the numeric keypad)
*
* _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F
*
* 0_ err esc 1 2 3 4 5 6 7 8 9 0 - = bksp tab
* 1_ q w e r t y u i o p [ ] ent a s
* 2_ d f g h j k l ; ' ` \ z x c v
* 3_ b n m , . / k* spc F1 F2 F3 F4 F5
* 4_ F6 F7 F8 F9 F10 k7 k8 k9 k- k4 k5 k6 k+ k1
* 5_ k2 k3 k0 k. F11 F12
* 6_
* 7_
* 8_ Q W E R T Y U I O P { }
* 9_ A S D F G H J K L : " ¬
* A_ Z X C V B N M < > ?
* B_ ! @ # $ % ^ & * ( ) _ +
* C_ |
* D_
* E_
* F_
*
* To generate a character from a keyboard key press, first the key press is translated from
* the keyboard hardware scancode to a tysos scancode, then the tysos scancode is used to look
* up the information on a keymap table
*/
public static void Main(string[] args)
{
/* Wait for the gui to start up */
tysos.Syscalls.DebugFunctions.DebugWrite("PS2K: awaiting gui startup\n");
tysos.ProcessEvent e = new tysos.ProcessEvent();
e.ProcessEventType = tysos.ProcessEvent.ProcessEventTypeKind.ReadyForMessages;
e.ProcessName = "gui";
tysos.Syscalls.SchedulerFunctions.Block(e);
/* Register ourselves with the gui */
tysos.Syscalls.DebugFunctions.DebugWrite("PS2K: registering with gui\n");
gui = e.Process;
if (gui == null)
{
throw new Exception("Unable to communicate with gui process");
}
tysos.Syscalls.IPCFunctions.SendMessage(gui, new tysos.IPCMessage {
Type = GuiMessageTypes.REGISTER_INPUT
});
/* Register our callback function */
tysos.Syscalls.DebugFunctions.DebugWrite("PS2K: registering irq handler\n");
_imap = tysos.Syscalls.InterruptFunctions.GetInterruptMap();
//_imap.RegisterIRQHandler("Keyboard", new tysos.Interrupts.ISR(KeyboardHandler));
/* Listen for shutdown messages */
tysos.Syscalls.DebugFunctions.DebugWrite("PS2K: entering message loop\n");
tysos.Syscalls.IPCFunctions.InitIPC();
bool cont = true;
while (cont)
{
tysos.IPCMessage msg = null;
do
{
msg = tysos.Syscalls.IPCFunctions.ReadMessage();
if (msg != null)
{
switch (msg.Type)
{
case tysos.IPCMessage.TYPE_CLOSE:
cont = false;
break;
}
}
if (cont == false)
{
break;
}
tysos.Syscalls.SchedulerFunctions.Block();
} while (msg != null);
}
}
static void Main(string[] args)
{
/* Wait for the gui to start up */
tysos.Syscalls.DebugFunctions.DebugWrite("Vga: awaiting gui startup\n");
tysos.ProcessEvent e = new tysos.ProcessEvent();
e.ProcessEventType = tysos.ProcessEvent.ProcessEventTypeKind.ReadyForMessages;
e.ProcessName = "gui";
tysos.Syscalls.SchedulerFunctions.Block(e);
/* Create our back buffer */
va_vidmem = tysos.Syscalls.MemoryFunctions.MapPhysicalMemory(0xb8000, 0x1000, tysos.Syscalls.MemoryFunctions.CacheType.Uncacheable, true);
back_buffer = new Gui.Buffer(80, 25, Gui.Buffer.PixelFormatType.PF_16_8CHAR_8IDX);
/* Disable the kernel Vga driver */
tysos.Syscalls.DebugFunctions.DebugWrite("Vga: disabling kernel vga driver\n");
tysos.x86_64.Vga.Enabled = false;
/* Move the hardware cursor beyond the end of the screen */
ushort position = 25 * 80;
libsupcs.IoOperations.PortOut(0x3d4, (byte)0x0f);
libsupcs.IoOperations.PortOut(0x3d5, (byte)(position & 0xff));
libsupcs.IoOperations.PortOut(0x3d4, (byte)0x0e);
libsupcs.IoOperations.PortOut(0x3d5, (byte)((position >> 8) & 0xff));
/* Register ourselves with the gui */
tysos.Syscalls.DebugFunctions.DebugWrite("Vga: registering with gui\n");
gui = e.Process;
if (gui == null)
{
throw new Exception("Unable to communicate with gui process");
}
//tysos.Syscalls.IPCFunctions.SendMessage(gui, new tysos.IPCMessage { Type = Gui.GuiMessageTypes.REGISTER_OUTPUT, Message = new Gui.GuiMessageTypes.RegisterOutputMessage { buffer = back_buffer } });
/* Listen for shutdown messages */
tysos.Syscalls.DebugFunctions.DebugWrite("Vga: entering message loop\n");
tysos.Syscalls.IPCFunctions.InitIPC();
bool cont = true;
while (cont)
{
tysos.IPCMessage msg = null;
do
{
msg = tysos.Syscalls.IPCFunctions.ReadMessage();
if (msg != null)
{
switch (msg.Type)
{
case tysos.IPCMessage.TYPE_CLOSE:
cont = false;
break;
/*case Gui.GuiMessageTypes.UPDATE_OUTPUT:
* update_output();
* break;*/
}
}
if (cont == false)
{
break;
}
tysos.Syscalls.SchedulerFunctions.Block();
} while (msg != null);
}
}
