public static Bitmap DrawCursor(Bitmap display, int x, int y, bool cursorVisible) // inverts 8x8 square where cursor is
{
if (cursorVisible && !MainWindow.doingFileStuff)
{
// loop through columns
for (int i = x + borderSize; i < 8 + x + borderSize; i++)
{
// loop through rows
for (int j = y + borderSize; j < 8 + y + borderSize; j++)
{
if (i >= 0 && i < 320 && j >= 0 && j < 200)
{
// swap light blue and dark blue colours
if (display.GetPixel(i, j) == Colours.GetColour(GLOBAL.AppConfig.foreground_colour))
{
display.SetPixel(i, j, Colours.GetColour(GLOBAL.AppConfig.background_colour));
}
else if (display.GetPixel(i, j) == Colours.GetColour(GLOBAL.AppConfig.background_colour))
{
display.SetPixel(i, j, Colours.GetColour(GLOBAL.AppConfig.foreground_colour));
}
}
}
}
}
// return the new image with the cursor displayed on it
return(display);
}
public static void DrawBorder() // draws the back border to the screen
{
// x y width height colour
DrawRect(0, 0, width + (borderSize * 2), borderSize, Colours.GetColour(GLOBAL.AppConfig.border_colour), 1); // top
DrawRect(0, height + borderSize, width + (borderSize * 2), borderSize, Colours.GetColour(GLOBAL.AppConfig.border_colour), 1); // bottom
DrawRect(0, 0, borderSize, height + (borderSize * 2), Colours.GetColour(GLOBAL.AppConfig.border_colour), 1); // left
DrawRect(width + borderSize, 0, borderSize, height + (borderSize * 2), Colours.GetColour(GLOBAL.AppConfig.border_colour), 1); // right
}
public static void DrawChar(int x, int y, int charID, Bitmap bitmap) // used exclusivley for drawing to the external keyboard gui
{
for (int i = 0; i < 8; i++) // loop through character rows
{
for (int j = 0; j < 8; j++) // loop through character columns
{
if (charID >= 0 && charID <= 127)
{
// if j column bit is set (1 row is 8 bits, 1 bit for each column, or 1 byte)
if ((GLOBAL.C64_ROM.GetCharsetData(charID, i) & (0x80 >> j)) == 0x80 >> j)
{
DrawPixel(i + y, j + x, Colours.GetColour(0), bitmap); // set pixel black
}
else
{
DrawPixel(i + y, j + x, Colours.GetColour(4), bitmap); // set pixel white
}
}
}
}
}
public static void DrawChar(int x, int y, int charID) // draws the character of ID charID at grid position x, y
{
for (int i = 0; i < 8; i++) // loop through character rows
{
for (int j = 0; j < 8; j++) // loop through character columns
{
if (charID >= 0 && charID <= 127)
{
// if j column bit is set (1 row is 8 bits, 1 bit for each column, or 1 byte)
if ((GLOBAL.C64_ROM.GetCharsetData(charID, i) & (0x80 >> j)) == 0x80 >> j)
{
DrawPixel(i + y * 8, j + x * 8, Colours.GetColour(GLOBAL.AppConfig.foreground_colour)); // set pixel light
}
else
{
DrawPixel(i + y * 8, j + x * 8, Colours.GetColour(GLOBAL.AppConfig.background_colour)); // set pixel dark
}
}
}
}
}