private static unsafe void ProcessTextInputEvent(Sdl2NativeWindow window, TextInputEvent ev)
{
// Calculate the length of the typed text string
int length;
for (length = 0; length < TextInputEvent.TextSize && ev.Text[length] != '\0'; length++)
{
;
}
// Make sure we have enough space to decode this string
int decoded_length = Encoding.UTF8.GetCharCount(ev.Text, length);
if (window.DecodeTextBuffer.Length < decoded_length)
{
Array.Resize(
ref window.DecodeTextBuffer,
2 * Math.Max(decoded_length, window.DecodeTextBuffer.Length));
}
// Decode the string from UTF8 to .Net UTF16
fixed(char *pBuffer = window.DecodeTextBuffer)
{
decoded_length = System.Text.Encoding.UTF8.GetChars(
ev.Text,
length,
pBuffer,
window.DecodeTextBuffer.Length);
}
for (int i = 0; i < decoded_length; i++)
{
window.OnKeyPress(window.DecodeTextBuffer[i]);
}
}
static unsafe void ProcessTextInputEvent(Sdl2NativeWindow window, TextInputEvent ev)
{
var keyPress = window.KeyPress;
if (keyPress != null)
{
var length = 0;
byte *pText = ev.Text;
while (*pText != 0)
{
length++;
pText++;
}
using (var stream = new System.IO.UnmanagedMemoryStream(ev.Text, length))
using (var reader = new System.IO.StreamReader(stream, Encoding.UTF8))
{
var text = reader.ReadToEnd();
foreach (var c in text)
{
keyPress(window, new KeyPressEventArgs(c));
}
}
}
}
static unsafe void ProcessTextInputEvent(Sdl2NativeWindow window, TextInputEvent ev)
{
// Calculate the length of the typed text string
int length;
for (length = 0; length < TextInputEvent.TextSize && ev.Text[length] != '\0'; length++)
;
// Make sure we have enough space to decode this string
int decoded_length = Encoding.UTF8.GetCharCount(ev.Text, length);
if (window.DecodeTextBuffer.Length < decoded_length)
{
Array.Resize(
ref window.DecodeTextBuffer,
2 * Math.Max(decoded_length, window.DecodeTextBuffer.Length));
}
// Decode the string from UTF8 to .Net UTF16
fixed (char* pBuffer = window.DecodeTextBuffer)
{
decoded_length = System.Text.Encoding.UTF8.GetChars(
ev.Text,
length,
pBuffer,
window.DecodeTextBuffer.Length);
}
for (int i = 0; i < decoded_length; i++)
{
window.OnKeyPress(window.DecodeTextBuffer[i]);
}
}
static unsafe void ProcessTextInputEvent(Sdl2NativeWindow window, TextInputEvent ev)
{
var keyPress = window.KeyPress;
if (keyPress != null)
{
var length = 0;
byte* pText = ev.Text;
while (*pText != 0)
{
length++;
pText++;
}
using (var stream = new System.IO.UnmanagedMemoryStream(ev.Text, length))
using (var reader = new System.IO.StreamReader(stream, Encoding.UTF8))
{
var text = reader.ReadToEnd();
foreach (var c in text)
{
keyPress(window, new KeyPressEventArgs(c));
}
}
}
}
