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Tidy code.
Commit Description:
Tidy code.
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r290:dfcb041e5452 default
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ImGui.NET/ImGui.Manual.cs
447 lines | 15.6 KiB | text/x-csharp | CSharpLexer
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alys
Add ImGui.
 r16 using System;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
namespace ImGuiNET
{
public static unsafe partial class ImGui
{
public static bool InputText(
string label,
byte[] buf,
uint buf_size)
{
return InputText(label, buf, buf_size, 0, null, IntPtr.Zero);
}
public static bool InputText(
string label,
byte[] buf,
uint buf_size,
ImGuiInputTextFlags flags)
{
return InputText(label, buf, buf_size, flags, null, IntPtr.Zero);
}
public static bool InputText(
string label,
byte[] buf,
uint buf_size,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback)
{
return InputText(label, buf, buf_size, flags, callback, IntPtr.Zero);
}
public static bool InputText(
string label,
byte[] buf,
uint buf_size,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback,
IntPtr user_data)
{
int utf8LabelByteCount = Encoding.UTF8.GetByteCount(label);
byte* utf8LabelBytes;
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
utf8LabelBytes = Util.Allocate(utf8LabelByteCount + 1);
}
else
{
byte* stackPtr = stackalloc byte[utf8LabelByteCount + 1];
utf8LabelBytes = stackPtr;
}
Util.GetUtf8(label, utf8LabelBytes, utf8LabelByteCount);
bool ret;
fixed (byte* bufPtr = buf)
{
ret = ImGuiNative.igInputText(utf8LabelBytes, bufPtr, buf_size, flags, callback, user_data.ToPointer()) != 0;
}
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
Util.Free(utf8LabelBytes);
}
return ret;
}
public static bool InputText(
string label,
ref string input,
uint maxLength) => InputText(label, ref input, maxLength, 0, null, IntPtr.Zero);
public static bool InputText(
string label,
ref string input,
uint maxLength,
ImGuiInputTextFlags flags) => InputText(label, ref input, maxLength, flags, null, IntPtr.Zero);
public static bool InputText(
string label,
ref string input,
uint maxLength,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback) => InputText(label, ref input, maxLength, flags, callback, IntPtr.Zero);
public static bool InputText(
string label,
ref string input,
uint maxLength,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback,
IntPtr user_data)
{
int utf8LabelByteCount = Encoding.UTF8.GetByteCount(label);
byte* utf8LabelBytes;
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
utf8LabelBytes = Util.Allocate(utf8LabelByteCount + 1);
}
else
{
byte* stackPtr = stackalloc byte[utf8LabelByteCount + 1];
utf8LabelBytes = stackPtr;
}
Util.GetUtf8(label, utf8LabelBytes, utf8LabelByteCount);
int utf8InputByteCount = Encoding.UTF8.GetByteCount(input);
int inputBufSize = Math.Max((int)maxLength + 1, utf8InputByteCount + 1);
byte* utf8InputBytes;
byte* originalUtf8InputBytes;
if (inputBufSize > Util.StackAllocationSizeLimit)
{
utf8InputBytes = Util.Allocate(inputBufSize);
originalUtf8InputBytes = Util.Allocate(inputBufSize);
}
else
{
byte* inputStackBytes = stackalloc byte[inputBufSize];
utf8InputBytes = inputStackBytes;
byte* originalInputStackBytes = stackalloc byte[inputBufSize];
originalUtf8InputBytes = originalInputStackBytes;
}
Util.GetUtf8(input, utf8InputBytes, inputBufSize);
uint clearBytesCount = (uint)(inputBufSize - utf8InputByteCount);
Unsafe.InitBlockUnaligned(utf8InputBytes + utf8InputByteCount, 0, clearBytesCount);
Unsafe.CopyBlock(originalUtf8InputBytes, utf8InputBytes, (uint)inputBufSize);
byte result = ImGuiNative.igInputText(
utf8LabelBytes,
utf8InputBytes,
(uint)inputBufSize,
flags,
callback,
user_data.ToPointer());
if (!Util.AreStringsEqual(originalUtf8InputBytes, inputBufSize, utf8InputBytes))
{
input = Util.StringFromPtr(utf8InputBytes);
}
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
Util.Free(utf8LabelBytes);
}
if (inputBufSize > Util.StackAllocationSizeLimit)
{
Util.Free(utf8InputBytes);
Util.Free(originalUtf8InputBytes);
}
return result != 0;
}
public static bool InputTextMultiline(
string label,
ref string input,
uint maxLength,
Vector2 size) => InputTextMultiline(label, ref input, maxLength, size, 0, null, IntPtr.Zero);
public static bool InputTextMultiline(
string label,
ref string input,
uint maxLength,
Vector2 size,
ImGuiInputTextFlags flags) => InputTextMultiline(label, ref input, maxLength, size, flags, null, IntPtr.Zero);
public static bool InputTextMultiline(
string label,
ref string input,
uint maxLength,
Vector2 size,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback) => InputTextMultiline(label, ref input, maxLength, size, flags, callback, IntPtr.Zero);
public static bool InputTextMultiline(
string label,
ref string input,
uint maxLength,
Vector2 size,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback,
IntPtr user_data)
{
int utf8LabelByteCount = Encoding.UTF8.GetByteCount(label);
byte* utf8LabelBytes;
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
utf8LabelBytes = Util.Allocate(utf8LabelByteCount + 1);
}
else
{
byte* stackPtr = stackalloc byte[utf8LabelByteCount + 1];
utf8LabelBytes = stackPtr;
}
Util.GetUtf8(label, utf8LabelBytes, utf8LabelByteCount);
int utf8InputByteCount = Encoding.UTF8.GetByteCount(input);
int inputBufSize = Math.Max((int)maxLength + 1, utf8InputByteCount + 1);
byte* utf8InputBytes;
byte* originalUtf8InputBytes;
if (inputBufSize > Util.StackAllocationSizeLimit)
{
utf8InputBytes = Util.Allocate(inputBufSize);
originalUtf8InputBytes = Util.Allocate(inputBufSize);
}
else
{
byte* inputStackBytes = stackalloc byte[inputBufSize];
utf8InputBytes = inputStackBytes;
byte* originalInputStackBytes = stackalloc byte[inputBufSize];
originalUtf8InputBytes = originalInputStackBytes;
}
Util.GetUtf8(input, utf8InputBytes, inputBufSize);
uint clearBytesCount = (uint)(inputBufSize - utf8InputByteCount);
Unsafe.InitBlockUnaligned(utf8InputBytes + utf8InputByteCount, 0, clearBytesCount);
Unsafe.CopyBlock(originalUtf8InputBytes, utf8InputBytes, (uint)inputBufSize);
byte result = ImGuiNative.igInputTextMultiline(
utf8LabelBytes,
utf8InputBytes,
(uint)inputBufSize,
size,
flags,
callback,
user_data.ToPointer());
if (!Util.AreStringsEqual(originalUtf8InputBytes, inputBufSize, utf8InputBytes))
{
input = Util.StringFromPtr(utf8InputBytes);
}
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
Util.Free(utf8LabelBytes);
}
if (inputBufSize > Util.StackAllocationSizeLimit)
{
Util.Free(utf8InputBytes);
Util.Free(originalUtf8InputBytes);
}
return result != 0;
}
public static bool InputTextWithHint(
string label,
string hint,
ref string input,
uint maxLength) => InputTextWithHint(label, hint, ref input, maxLength, 0, null, IntPtr.Zero);
public static bool InputTextWithHint(
string label,
string hint,
ref string input,
uint maxLength,
ImGuiInputTextFlags flags) => InputTextWithHint(label, hint, ref input, maxLength, flags, null, IntPtr.Zero);
public static bool InputTextWithHint(
string label,
string hint,
ref string input,
uint maxLength,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback) => InputTextWithHint(label, hint, ref input, maxLength, flags, callback, IntPtr.Zero);
public static bool InputTextWithHint(
string label,
string hint,
ref string input,
uint maxLength,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback,
IntPtr user_data)
{
int utf8LabelByteCount = Encoding.UTF8.GetByteCount(label);
byte* utf8LabelBytes;
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
utf8LabelBytes = Util.Allocate(utf8LabelByteCount + 1);
}
else
{
byte* stackPtr = stackalloc byte[utf8LabelByteCount + 1];
utf8LabelBytes = stackPtr;
}
Util.GetUtf8(label, utf8LabelBytes, utf8LabelByteCount);
int utf8HintByteCount = Encoding.UTF8.GetByteCount(hint);
byte* utf8HintBytes;
if (utf8HintByteCount > Util.StackAllocationSizeLimit)
{
utf8HintBytes = Util.Allocate(utf8HintByteCount + 1);
}
else
{
byte* stackPtr = stackalloc byte[utf8HintByteCount + 1];
utf8HintBytes = stackPtr;
}
Util.GetUtf8(hint, utf8HintBytes, utf8HintByteCount);
int utf8InputByteCount = Encoding.UTF8.GetByteCount(input);
int inputBufSize = Math.Max((int)maxLength + 1, utf8InputByteCount + 1);
byte* utf8InputBytes;
byte* originalUtf8InputBytes;
if (inputBufSize > Util.StackAllocationSizeLimit)
{
utf8InputBytes = Util.Allocate(inputBufSize);
originalUtf8InputBytes = Util.Allocate(inputBufSize);
}
else
{
byte* inputStackBytes = stackalloc byte[inputBufSize];
utf8InputBytes = inputStackBytes;
byte* originalInputStackBytes = stackalloc byte[inputBufSize];
originalUtf8InputBytes = originalInputStackBytes;
}
Util.GetUtf8(input, utf8InputBytes, inputBufSize);
uint clearBytesCount = (uint)(inputBufSize - utf8InputByteCount);
Unsafe.InitBlockUnaligned(utf8InputBytes + utf8InputByteCount, 0, clearBytesCount);
Unsafe.CopyBlock(originalUtf8InputBytes, utf8InputBytes, (uint)inputBufSize);
byte result = ImGuiNative.igInputTextWithHint(
utf8LabelBytes,
utf8HintBytes,
utf8InputBytes,
(uint)inputBufSize,
flags,
callback,
user_data.ToPointer());
if (!Util.AreStringsEqual(originalUtf8InputBytes, inputBufSize, utf8InputBytes))
{
input = Util.StringFromPtr(utf8InputBytes);
}
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
Util.Free(utf8LabelBytes);
}
if (utf8HintByteCount > Util.StackAllocationSizeLimit)
{
Util.Free(utf8HintBytes);
}
if (inputBufSize > Util.StackAllocationSizeLimit)
{
Util.Free(utf8InputBytes);
Util.Free(originalUtf8InputBytes);
}
return result != 0;
}
public static bool InputText(
string label,
IntPtr buf,
uint buf_size)
{
return InputText(label, buf, buf_size, 0, null, IntPtr.Zero);
}
public static bool InputText(
string label,
IntPtr buf,
uint buf_size,
ImGuiInputTextFlags flags)
{
return InputText(label, buf, buf_size, flags, null, IntPtr.Zero);
}
public static bool InputText(
string label,
IntPtr buf,
uint buf_size,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback)
{
return InputText(label, buf, buf_size, flags, callback, IntPtr.Zero);
}
public static bool InputText(
string label,
IntPtr buf,
uint buf_size,
ImGuiInputTextFlags flags,
ImGuiInputTextCallback callback,
IntPtr user_data)
{
int utf8LabelByteCount = Encoding.UTF8.GetByteCount(label);
byte* utf8LabelBytes;
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
utf8LabelBytes = Util.Allocate(utf8LabelByteCount + 1);
}
else
{
byte* stackPtr = stackalloc byte[utf8LabelByteCount + 1];
utf8LabelBytes = stackPtr;
}
Util.GetUtf8(label, utf8LabelBytes, utf8LabelByteCount);
bool ret = ImGuiNative.igInputText(utf8LabelBytes, (byte*)buf.ToPointer(), buf_size, flags, callback, user_data.ToPointer()) != 0;
if (utf8LabelByteCount > Util.StackAllocationSizeLimit)
{
Util.Free(utf8LabelBytes);
}
return ret;
}
public static bool Begin(string name, ImGuiWindowFlags flags)
{
int utf8NameByteCount = Encoding.UTF8.GetByteCount(name);
byte* utf8NameBytes;
if (utf8NameByteCount > Util.StackAllocationSizeLimit)
{
utf8NameBytes = Util.Allocate(utf8NameByteCount + 1);
}
else
{
byte* stackPtr = stackalloc byte[utf8NameByteCount + 1];
utf8NameBytes = stackPtr;
}
Util.GetUtf8(name, utf8NameBytes, utf8NameByteCount);
byte* p_open = null;
byte ret = ImGuiNative.igBegin(utf8NameBytes, p_open, flags);
if (utf8NameByteCount > Util.StackAllocationSizeLimit)
{
Util.Free(utf8NameBytes);
}
return ret != 0;
}
public static bool MenuItem(string label, bool enabled)
{
return MenuItem(label, string.Empty, false, enabled);
}
}
}