private static void Taskbar()
{
var Data = new byte[Compositor.PACKET_SIZE];
var Request = (GuiRequest *)Data.GetDataOffset();
Request->ClientID = 0;
Request->Type = RequestType.NewWindow;
var Window = (NewWindow *)Request;
Window->X = 0;
Window->Y = 0;
Window->Width = VBE.Xres;
Window->Height = 30;
Compositor.Server.Write(Data);
Client.Read(Data);
string HashCode = new string(Window->Buffer);
var aBuffer = SHM.Obtain(HashCode, 0, false);
TaskbarID = Window->WindowID;
uint surface = Cairo.ImageSurfaceCreateForData(Window->Width * 4, Window->Height, Window->Width, ColorFormat.ARGB32, aBuffer);
uint context = Cairo.Create(surface);
uint pattern = Cairo.PatternCreateLinear(30, 0, 0, 0);
Cairo.PatternAddColorStopRgba(0.7, 0.42, 0.42, 0.42, 0, pattern);
Cairo.PatternAddColorStopRgba(0.6, 0.36, 0.36, 0.36, 0.5, pattern);
Cairo.PatternAddColorStopRgba(0.7, 0.42, 0.42, 0.42, 1, pattern);
Cairo.SetOperator(Operator.Over, context);
Cairo.Rectangle(30, VBE.Xres, 0, 0, context);
Cairo.SetSource(pattern, context);
Cairo.Fill(context);
Cairo.Rectangle(2, VBE.Xres, 30 - 2, 0, context);
Cairo.SetSourceRGBA(0.7, 0.41, 0.41, 0.41, context);
Cairo.Fill(context);
Cairo.PatternDestroy(pattern);
Cairo.Destroy(context);
Cairo.SurfaceDestroy(surface);
Request->Type = RequestType.Redraw;
var Redraw = (Redraw *)Request;
Redraw->WindowID = TaskbarID;
Redraw->X = 0;
Redraw->Y = 0;
Redraw->Width = VBE.Xres;
Redraw->Height = 40;
Compositor.Server.Write(Data);
TaskbarSurface = surface;
TaskbarContext = context;
Heap.Free(Data);
}
internal Window(int aClientID, int aXpos, int aYpos, int aWidth, int aHeight)
{
ClientID = aClientID;
X = aXpos;
Y = aYpos;
Width = aWidth;
Height = aHeight;
HashID = GenerateNewHashID();
Buffer = SHM.Obtain(HashID, (uint)(aWidth * aHeight * 4), true);
Surface = Cairo.ImageSurfaceCreateForData(aWidth * 4, aHeight, aWidth, ColorFormat.ARGB32, Buffer);
}
private static void Desktop()
{
var Data = new byte[Compositor.PACKET_SIZE];
var Request = (GuiRequest *)Data.GetDataOffset();
Request->ClientID = 0;
Request->Type = RequestType.NewWindow;
var Window = (NewWindow *)Request;
Window->X = 0;
Window->Y = 0;
Window->Width = VBE.Xres;
Window->Height = VBE.Yres;
Compositor.Server.Write(Data);
Client.Read(Data);
string HashCode = new string(Window->Buffer);
var aBuffer = SHM.Obtain(HashCode, 0, false);
DesktopID = Window->WindowID;
uint surface = Cairo.ImageSurfaceCreateForData(Window->Width * 4, Window->Height, Window->Width, ColorFormat.ARGB32, aBuffer);
uint context = Cairo.Create(surface);
uint wallpaper = Cairo.ImageSurfaceFromPng(Marshal.C_String("disk0/wallpaper.png"));
Cairo.SetSourceSurface(0, 0, wallpaper, context);
Cairo.Paint(context);
Cairo.SurfaceDestroy(wallpaper);
Request->Type = RequestType.Redraw;
var Redraw = (Redraw *)Request;
Redraw->WindowID = DesktopID;
Redraw->X = 0;
Redraw->Y = 0;
Redraw->Width = VBE.Xres;
Redraw->Height = VBE.Yres;
Compositor.Server.Write(Data);
DesktopSurface = surface;
DesktopContext = context;
Heap.Free(Data);
}
private static unsafe void DrawWindow(GuiRequest *request, byte[] xData)
{
request->Type = RequestType.NewWindow;
request->Error = ErrorType.None;
var window = (NewWindow *)request;
window->X = 340;
window->Y = 159;
window->Width = 600;
window->Height = 450;
Compositor.Server.Write(xData);
SystemClient.Read(xData);
if (request->Error != ErrorType.None)
{
Debug.Write("Error5: %d\n", (int)request->Error);
return;
}
string HashCode = new string(window->Buffer);
var aBuffer = SHM.Obtain(HashCode, 0, false);
int winID = window->WindowID;
Debug.Write("winID: %d\n", winID);
uint surface = Cairo.ImageSurfaceCreateForData(600 * 4, 450, 600, ColorFormat.ARGB32, aBuffer);
uint cr = Cairo.Create(surface);
Cairo.SetOperator(Operator.Over, cr);
Cairo.Rectangle(450, 600, 0, 0, cr);
Cairo.SetSourceRGBA(1, 0.41, 0.41, 0.41, cr);
Cairo.Fill(cr);
Cairo.Rectangle(446, 596, 2, 2, cr);
Cairo.SetSourceRGBA(1, 0.87, 0.87, 0.87, cr);
Cairo.Fill(cr);
Cairo.Rectangle(410, 580, 30, 10, cr);
Cairo.SetSourceRGBA(1, 1, 1, 1, cr);
Cairo.Fill(cr);
Cairo.SetSourceRGBA(1, 0.41, 0.41, 0.41, cr);
Cairo.SelectFontFace(FontWeight.Normal, FontSlant.Normal, Marshal.C_String(""), cr);
Cairo.SetFontSize(15, cr);
Cairo.MoveTo(18, 215, cr);
Cairo.ShowText(Marshal.C_String("Atom OS : Installation Guide"), cr);
Cairo.SelectFontFace(FontWeight.Bold, FontSlant.Normal, Marshal.C_String(""), cr);
Cairo.MoveTo(18, 580, cr);
Cairo.ShowText(Marshal.C_String("X"), cr);
Cairo.SurfaceFlush(surface);
Cairo.Destroy(cr);
Cairo.SurfaceDestroy(surface);
request->Type = RequestType.Redraw;
var req = (Redraw *)request;
req->WindowID = winID;
req->X = 0;
req->Y = 0;
req->Width = 600;
req->Height = 450;
Compositor.Server.Write(xData);
Debug.Write("Time: %d\n", Timer.TicksFromStart);
while (true)
{
SystemClient.Read(xData);
if (request->Error != ErrorType.None)
{
continue;
}
if (request->Type != RequestType.MouseEvent)
{
continue;
}
var mreq = (MouseEvent *)request;
if (mreq->WindowID != winID)
{
continue;
}
if ((mreq->Function & MouseFunction.Click) != 0)
{
int x = mreq->Xpos;
int y = mreq->Ypos;
if (y < 40)
{
request->Type = RequestType.DragRequest;
var mv = (DragRequest *)request;
mv->WindowID = winID;
Compositor.Server.Write(xData);
}
}
}
}
private static unsafe void DrawTaskbar(GuiRequest *request, byte[] xData)
{
request->Type = RequestType.NewWindow;
request->Error = ErrorType.None;
var taskbar = (NewWindow *)request;
int height = 30;
taskbar->X = 0;
taskbar->Y = 0;
taskbar->Width = VBE.Xres;
taskbar->Height = height;
Compositor.Server.Write(xData);
SystemClient.Read(xData);
if (request->Error != ErrorType.None)
{
Debug.Write("Error4: %d\n", (int)request->Error);
return;
}
string HashCode = new string(taskbar->Buffer);
var aBuffer = SHM.Obtain(HashCode, 0, false);
int winID = taskbar->WindowID;
Debug.Write("winID: %d\n", winID);
uint surface = Cairo.ImageSurfaceCreateForData(VBE.Xres * 4, height, VBE.Xres, ColorFormat.ARGB32, aBuffer);
uint cr = Cairo.Create(surface);
uint pattern = Cairo.PatternCreateLinear(height, 0, 0, 0);
Cairo.PatternAddColorStopRgba(0.7, 0.42, 0.42, 0.42, 0, pattern);
Cairo.PatternAddColorStopRgba(0.6, 0.36, 0.36, 0.36, 0.5, pattern);
Cairo.PatternAddColorStopRgba(0.7, 0.42, 0.42, 0.42, 1, pattern);
Cairo.SetOperator(Operator.Over, cr);
Cairo.Rectangle(height, VBE.Xres, 0, 0, cr);
Cairo.SetSource(pattern, cr);
Cairo.Fill(cr);
Cairo.Rectangle(2, VBE.Xres, height - 2, 0, cr);
Cairo.SetSourceRGBA(0.7, 0.41, 0.41, 0.41, cr);
Cairo.Fill(cr);
Cairo.SetSourceRGBA(1, 1, 1, 1, cr);
Cairo.SelectFontFace(FontWeight.Bold, FontSlant.Normal, Marshal.C_String(""), cr);
Cairo.SetFontSize(20, cr);
Cairo.MoveTo(20, 1215, cr);
Cairo.ShowText(Marshal.C_String("20:10"), cr);
Cairo.PatternDestroy(pattern);
Cairo.Destroy(cr);
Cairo.SurfaceDestroy(surface);
request->Type = RequestType.Redraw;
var req = (Redraw *)request;
req->WindowID = winID;
req->X = 0;
req->Y = 0;
req->Width = VBE.Xres;
req->Height = height;
Compositor.Server.Write(xData);
}