| private LcdUpdateBitmap ( int device, IntPtr HBITMAP, int format ) : uint | ||
| device | int | |
| HBITMAP | IntPtr | |
| format | int | |
| return | uint | |
public void DisplayFrame()
{
if (!valid)
{
return;
}
DMcLgLCD.LcdUpdateBitmap(device, LCD.GetHbitmap(), device_type);
}
private void UpdateLCDPicture(Form form)
{
try
{
int wid = form.Width;
int hgt = form.Height;
Bitmap bm = new Bitmap(wid, hgt);
form.DrawToBitmap(bm, new System.Drawing.Rectangle(0, 0, wid, hgt));
DMcLgLCD.LcdUpdateBitmap(_device, bm.GetHbitmap(), DMcLgLCD.LGLCD_DEVICE_QVGA);
bm.Dispose();
} catch (Exception ex) {
}
}
private void Kodi_Applet_Load(object sender, EventArgs e)
{
if (DMcLgLCD.ERROR_SUCCESS == DMcLgLCD.LcdInit())
{
connection = DMcLgLCD.LcdConnectEx("Kodi Media Keys", 0, 0); // Initializes the display with a useful name to identify the application
if (DMcLgLCD.LGLCD_INVALID_CONNECTION != connection)
{
device = DMcLgLCD.LcdOpenByType(connection, DMcLgLCD.LGLCD_DEVICE_QVGA);
if (DMcLgLCD.LGLCD_INVALID_DEVICE == device) // Determines whether or not the keyboard is a G15 or G19 (currently the application is only tested on a G15)
{
device = DMcLgLCD.LcdOpenByType(connection, DMcLgLCD.LGLCD_DEVICE_BW);
if (DMcLgLCD.LGLCD_INVALID_DEVICE != device)
{
deviceType = DMcLgLCD.LGLCD_DEVICE_BW;
}
}
else
{
deviceType = DMcLgLCD.LGLCD_DEVICE_QVGA;
}
if (DMcLgLCD.LGLCD_DEVICE_BW == deviceType)
{
LCD = new Bitmap(160, 43); // Sets the screen size of the keyboard display
Graphics g = Graphics.FromImage(LCD);
g.Clear(Color.White);
g.Dispose();
DMcLgLCD.LcdUpdateBitmap(device, LCD.GetHbitmap(), DMcLgLCD.LGLCD_DEVICE_BW);
DMcLgLCD.LcdSetAsLCDForegroundApp(device, DMcLgLCD.LGLCD_FORE_YES);
pbLCD.Width = 160; // Sets the picture box display (that is shown when the user double clicks the icon).
pbLCD.Height = 43;
}
if (deviceType > 0) // Only update the screen if there is a screen to update.
{
DMcLgLCD.LcdSetConfigCallback(cfgCallback);
updateTimer = new System.Timers.Timer(100);
updateTimer.Elapsed += new System.Timers.ElapsedEventHandler(OnTimedEvent);
updateTimer.Interval = 100; // Wil. update the display every 100ms. Likely only required to use a value of 1000. This is required to update the current song time.
updateTimer.Enabled = true;
}
}
}
}
private void Render(int LCDType = DMcLgLCD.LGLCD_DEVICE_QVGA)
{
if (this.Screens[this.currentScreen] == null)
{
return;
}
this.LCD = this.Screens[this.currentScreen];
if (this.currentScreen > LCD_SCREEN_LOADING)
{
addHintText(ref this.LCD);
}
DMcLgLCD.LcdUpdateBitmap(this.device, this.LCD.GetHbitmap(), LCDType);
DMcLgLCD.LcdSetAsLCDForegroundApp(this.device, DMcLgLCD.LGLCD_FORE_YES);
}
public void Render()
{
#region Clear and draw background
Graphics g = Graphics.FromImage(LCD);
g.Clear(Color.Black);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
#endregion
#region Draw to the screen
LetterMgr.Instance.Render(g);
g.DrawString(string.Format("{0}/{1}/{2}", LetterMgr.Instance.CorrectAnswersGiven, LetterMgr.Instance.LettersDone, LetterMgr.Instance.TotalLetters), GFont, Brushes.White, 0, 0);
if (LetterMgr.Instance.State == eState.WrongChoice)
{
g.DrawImage(ErrorImg, ScreenRect);
}
else if (LetterMgr.Instance.State == eState.GoodChoice)
{
g.DrawImage(CorrectImg, new Rectangle(40, 0, 240, 240));
}
#endregion
#region Send to LCD
if (DMcLgLCD.LGLCD_DEVICE_BW == deviceType)
{
DMcLgLCD.LcdUpdateBitmap(device, LCD.GetHbitmap(), DMcLgLCD.LGLCD_DEVICE_BW);
}
else
{
DMcLgLCD.LcdUpdateBitmap(device, LCD.GetHbitmap(), DMcLgLCD.LGLCD_DEVICE_QVGA);
}
#endregion
#region Clean up
g.Dispose();
#endregion
}
public void RenderLoadingScreen(string loadText)
{
Graphics g = Graphics.FromImage(LCD);
g.DrawImage(LoadingImg, ScreenRect);
SizeF measure = g.MeasureString(loadText, GFont);
g.DrawString(loadText, GFont, Brushes.White, 160 - measure.Width / 2, 185);
g.Dispose();
#region Send to LCD
if (DMcLgLCD.LGLCD_DEVICE_BW == deviceType)
{
DMcLgLCD.LcdUpdateBitmap(device, LCD.GetHbitmap(), DMcLgLCD.LGLCD_DEVICE_BW);
}
else
{
DMcLgLCD.LcdUpdateBitmap(device, LCD.GetHbitmap(), DMcLgLCD.LGLCD_DEVICE_QVGA);
}
#endregion
}
private void OnTimedEvent(object sender, System.Timers.ElapsedEventArgs e)
{
Font sFont;
Graphics g = Graphics.FromImage(LCD); // Creates a graphics for the display
g.Clear(Color.White);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
sFont = new Font("Arial", 7, FontStyle.Regular); // Creates a font that is used to write to the display. Should be able to change this to whatever you want to use.
if (DMcLgLCD.LGLCD_DEVICE_BW == deviceType)
{
RectangleF rtTitle = new RectangleF(0, 20, 24, 10); // Writes all the information that the RPC has returned to the display using the font specified above.
g.DrawString("Album: " + album, sFont, Brushes.Black, 0, 0);
g.DrawString("Artist: " + artist, sFont, Brushes.Black, 0, 10);
g.DrawString(title, sFont, Brushes.Black, rTitle);
g.FillRectangle(Brushes.White, rtTitle);
g.DrawString("Title: ", sFont, Brushes.Black, rtTitle);
g.DrawString("Duration: " + cTime + " / " + tTime, sFont, Brushes.Black, 0, 30);
DMcLgLCD.LcdUpdateBitmap(device, LCD.GetHbitmap(), DMcLgLCD.LGLCD_DEVICE_BW);
#region
int charsTitle = 0;
SizeF stringSize;
if (title != null)
{
charsTitle = title.Length;
stringSize = g.MeasureString(title, sFont);
rTitle.Width = stringSize.Width;
}
if (charsTitle > maxCharsTitle)
{
if (!reverseTitle)
{
if (tmpLocationX >= -rTitle.Width + 150)
{
tmpLocationX = (int)rTitle.X - 1;
if (tmpLocationX <= -rTitle.Width + 150)
{
reverseTitle = true;
}
}
}
else
{
tmpLocationX = (int)rTitle.X + 1;
if (tmpLocationX >= 30)
{
reverseTitle = false;
}
}
rTitle.X = tmpLocationX;
}
else
{
//Console.WriteLine(rtTitle.Width);
rTitle.X = rtTitle.Width;
}
#endregion
}
pbLCD.Image = LCD;
sFont.Dispose(); // Disposes the fonts and graphics after the values were displayed on the screen.
g.Dispose();
bool audioPlaying = checkAudio(); // Checks to determine whether the audio is currently playing or not, which is then used to update the balloon.
if (audioPlaying)
{
if (artist != "")
{
if (title != previousSong) // Only display the balloon popup on a new song.
{
ResetTitleBox();
BalloonTimer();
}
}
btnRequest_Click(this, null); // Requests the song information. Required because the song updates the time every second.
}
}
private void frmMain_Load(object sender, EventArgs e)
{
if (DMcLgLCD.ERROR_SUCCESS == DMcLgLCD.LcdInit())
{
Instance = this;
LetterMgr.Instance.Init();
SettingsMgr.Instance.Load();
if (SettingsMgr.Instance.IsFirstRun)
{
SettingsMgr.Instance.IsFirstRun = false;
SettingsMgr.Instance.Save();
try
{
AutoStart.SetAutoStart();
}
catch
{}
}
LCDShotFolder = string.Format("{0}/LCD Shots/", Application.StartupPath);
if (!Directory.Exists(LCDShotFolder))
{
Directory.CreateDirectory(LCDShotFolder);
}
Visible = false;
ShowInTaskbar = false;
#region Tray
if (SettingsMgr.Instance.UseTrayIcon)
{
TrayMenu = new ContextMenu();
TrayMenu.MenuItems.Add("Take LCD &Shot", OnLCDShot);
TrayMenu.MenuItems.Add("&Config", OnConfig);
TrayMenu.MenuItems.Add("-");
TrayMenu.MenuItems.Add("&Exit", OnExit);
TrayIcon = new NotifyIcon();
TrayIcon.Text = "Learn Japanese";
TrayIcon.Icon = new Icon(Application.StartupPath + "/Icon.ico", 32, 32);
// Add menu to tray icon and show it.
TrayIcon.ContextMenu = TrayMenu;
TrayIcon.Visible = true;
}
#endregion
#region Font
if (DMcLgLCD.LGLCD_DEVICE_BW == deviceType)
{
GFont = new Font("Arial", 5, FontStyle.Regular);
}
else
{
GFont = new Font("Arial", 12, FontStyle.Regular);
}
#endregion
connection = DMcLgLCD.LcdConnectEx("Learn Japanese", 0, 0);
if (DMcLgLCD.LGLCD_INVALID_CONNECTION != connection)
{
device = DMcLgLCD.LcdOpenByType(connection, DMcLgLCD.LGLCD_DEVICE_QVGA);
if (DMcLgLCD.LGLCD_INVALID_DEVICE == device)
{
device = DMcLgLCD.LcdOpenByType(connection, DMcLgLCD.LGLCD_DEVICE_BW);
if (DMcLgLCD.LGLCD_INVALID_DEVICE != device)
{
deviceType = DMcLgLCD.LGLCD_DEVICE_BW;
}
}
else
{
deviceType = DMcLgLCD.LGLCD_DEVICE_QVGA;
}
if (DMcLgLCD.LGLCD_DEVICE_BW == deviceType)
{
LCD = new Bitmap(160, 43);
Graphics g = Graphics.FromImage(LCD);
g.Clear(Color.White);
g.Dispose();
DMcLgLCD.LcdUpdateBitmap(device, LCD.GetHbitmap(), DMcLgLCD.LGLCD_DEVICE_BW);
DMcLgLCD.LcdSetAsLCDForegroundApp(device, DMcLgLCD.LGLCD_FORE_YES);
}
else
{
LCD = new Bitmap(320, 240);
Graphics g = Graphics.FromImage(LCD);
g.Clear(Color.White);
g.Dispose();
DMcLgLCD.LcdUpdateBitmap(device, LCD.GetHbitmap(), DMcLgLCD.LGLCD_DEVICE_QVGA);
DMcLgLCD.LcdSetAsLCDForegroundApp(device, DMcLgLCD.LGLCD_FORE_YES);
}
if (deviceType > 0)
{
//commented out in favor of polling routine.
//DMcLgLCD.LcdSetButtonCallback(btnCallback);
DMcLgLCD.LcdSetConfigCallback(cfgCallback);
//The fastest you should send updates to the LCD is around 30fps or 34ms. 100ms is probably a good typical update speed.
timInput.Enabled = true;
}
timWorkaround.Enabled = true; // sometimes the LCD just shows a white screen for some reason on startup. this 100ms delay fixes that.
}
}
else
{
MessageBox.Show("Error: The G-keyboard was not detected. The application will not close.",
"Hardware not found.",
MessageBoxButtons.OK, MessageBoxIcon.Error);
Close();
}
}