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Fixes #3752. Tracking Windows Terminal Preview Issue - App size is corrupted

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BDisp
2024-11-06 16:16:17 +00:00
parent 07672c38ee
commit 5c0dc43c9c
1 changed files with 125 additions and 118 deletions
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243
Terminal.Gui/ConsoleDrivers/WindowsDriver.cs
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@@ -18,7 +18,6 @@ namespace Terminal.Gui {
public const int STD_ERROR_HANDLE = -12;
internal IntPtr InputHandle, OutputHandle;
IntPtr ScreenBuffer;
readonly uint originalConsoleMode;
CursorVisibility? initialCursorVisibility = null;
CursorVisibility? currentCursorVisibility = null;
@@ -40,47 +39,47 @@ namespace Terminal.Gui {
public bool WriteToConsole (Size size, CharInfo [] charInfoBuffer, Coord coords, SmallRect window)
{
if (ScreenBuffer == IntPtr.Zero) {
ReadFromConsoleOutput (size, coords, ref window);
}
//if (OutputHandle == IntPtr.Zero) {
// ReadFromConsoleOutput (size, coords, ref window);
//}
return WriteConsoleOutput (ScreenBuffer, charInfoBuffer, coords, new Coord () { X = window.Left, Y = window.Top }, ref window);
return WriteConsoleOutput (OutputHandle, charInfoBuffer, coords, new Coord () { X = window.Left, Y = window.Top }, ref window);
}
public void ReadFromConsoleOutput (Size size, Coord coords, ref SmallRect window)
{
ScreenBuffer = CreateConsoleScreenBuffer (
DesiredAccess.GenericRead | DesiredAccess.GenericWrite,
ShareMode.FileShareRead | ShareMode.FileShareWrite,
IntPtr.Zero,
1,
IntPtr.Zero
);
if (ScreenBuffer == INVALID_HANDLE_VALUE) {
var err = Marshal.GetLastWin32Error ();
//public void ReadFromConsoleOutput (Size size, Coord coords, ref SmallRect window)
//{
// OutputHandle = CreateConsoleScreenBuffer (
// DesiredAccess.GenericRead | DesiredAccess.GenericWrite,
// ShareMode.FileShareRead | ShareMode.FileShareWrite,
// IntPtr.Zero,
// 1,
// IntPtr.Zero
// );
// if (ScreenBuffer == INVALID_HANDLE_VALUE) {
// var err = Marshal.GetLastWin32Error ();
if (err != 0)
throw new System.ComponentModel.Win32Exception (err);
}
// if (err != 0)
// throw new System.ComponentModel.Win32Exception (err);
// }
if (!initialCursorVisibility.HasValue && GetCursorVisibility (out CursorVisibility visibility)) {
initialCursorVisibility = visibility;
}
// if (!initialCursorVisibility.HasValue && GetCursorVisibility (out CursorVisibility visibility)) {
// initialCursorVisibility = visibility;
// }
if (!SetConsoleActiveScreenBuffer (ScreenBuffer)) {
throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
}
// if (!SetConsoleActiveScreenBuffer (ScreenBuffer)) {
// throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
// }
OriginalStdOutChars = new CharInfo [size.Height * size.Width];
// OriginalStdOutChars = new CharInfo [size.Height * size.Width];
if (!ReadConsoleOutput (ScreenBuffer, OriginalStdOutChars, coords, new Coord () { X = 0, Y = 0 }, ref window)) {
throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
}
}
// if (!ReadConsoleOutput (ScreenBuffer, OriginalStdOutChars, coords, new Coord () { X = 0, Y = 0 }, ref window)) {
// throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
// }
//}
public bool SetCursorPosition (Coord position)
{
return SetConsoleCursorPosition (ScreenBuffer, position);
return SetConsoleCursorPosition (OutputHandle, position);
}
public void SetInitialCursorVisibility ()
@@ -92,11 +91,11 @@ namespace Terminal.Gui {
public bool GetCursorVisibility (out CursorVisibility visibility)
{
if (ScreenBuffer == IntPtr.Zero) {
if (OutputHandle == IntPtr.Zero) {
visibility = CursorVisibility.Invisible;
return false;
}
if (!GetConsoleCursorInfo (ScreenBuffer, out ConsoleCursorInfo info)) {
if (!GetConsoleCursorInfo (OutputHandle, out ConsoleCursorInfo info)) {
var err = Marshal.GetLastWin32Error ();
if (err != 0) {
throw new System.ComponentModel.Win32Exception (err);
@@ -149,7 +148,7 @@ namespace Terminal.Gui {
bVisible = ((uint)visibility & 0xFF00) != 0
};
if (!SetConsoleCursorInfo (ScreenBuffer, ref info))
if (!SetConsoleCursorInfo (OutputHandle, ref info))
return false;
currentCursorVisibility = visibility;
@@ -165,28 +164,28 @@ namespace Terminal.Gui {
}
ConsoleMode = originalConsoleMode;
if (!SetConsoleActiveScreenBuffer (OutputHandle)) {
var err = Marshal.GetLastWin32Error ();
Console.WriteLine ("Error: {0}", err);
}
//if (!SetConsoleActiveScreenBuffer (OutputHandle)) {
// var err = Marshal.GetLastWin32Error ();
// Console.WriteLine ("Error: {0}", err);
//}
if (ScreenBuffer != IntPtr.Zero) {
CloseHandle (ScreenBuffer);
}
//if (ScreenBuffer != IntPtr.Zero) {
// CloseHandle (ScreenBuffer);
//}
ScreenBuffer = IntPtr.Zero;
//ScreenBuffer = IntPtr.Zero;
}
internal Size GetConsoleBufferWindow (out Point position)
{
if (ScreenBuffer == IntPtr.Zero) {
if (OutputHandle == IntPtr.Zero) {
position = Point.Empty;
return Size.Empty;
}
var csbi = new CONSOLE_SCREEN_BUFFER_INFOEX ();
csbi.cbSize = (uint)Marshal.SizeOf (csbi);
if (!GetConsoleScreenBufferInfoEx (ScreenBuffer, ref csbi)) {
if (!GetConsoleScreenBufferInfoEx (OutputHandle, ref csbi)) {
//throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
position = Point.Empty;
return Size.Empty;
@@ -212,65 +211,65 @@ namespace Terminal.Gui {
return sz;
}
internal Size SetConsoleWindow (short cols, short rows)
{
var csbi = new CONSOLE_SCREEN_BUFFER_INFOEX ();
csbi.cbSize = (uint)Marshal.SizeOf (csbi);
//internal Size SetConsoleWindow (short cols, short rows)
//{
// var csbi = new CONSOLE_SCREEN_BUFFER_INFOEX ();
// csbi.cbSize = (uint)Marshal.SizeOf (csbi);
if (!GetConsoleScreenBufferInfoEx (ScreenBuffer, ref csbi)) {
throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
}
var maxWinSize = GetLargestConsoleWindowSize (ScreenBuffer);
var newCols = Math.Min (cols, maxWinSize.X);
var newRows = Math.Min (rows, maxWinSize.Y);
csbi.dwSize = new Coord (newCols, Math.Max (newRows, (short)1));
csbi.srWindow = new SmallRect (0, 0, newCols, newRows);
csbi.dwMaximumWindowSize = new Coord (newCols, newRows);
if (!SetConsoleScreenBufferInfoEx (ScreenBuffer, ref csbi)) {
throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
}
var winRect = new SmallRect (0, 0, (short)(newCols - 1), (short)Math.Max (newRows - 1, 0));
if (!SetConsoleWindowInfo (OutputHandle, true, ref winRect)) {
//throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
return new Size (cols, rows);
}
SetConsoleOutputWindow (csbi);
return new Size (winRect.Right + 1, newRows - 1 < 0 ? 0 : winRect.Bottom + 1);
}
// if (!GetConsoleScreenBufferInfoEx (ScreenBuffer, ref csbi)) {
// throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
// }
// var maxWinSize = GetLargestConsoleWindowSize (ScreenBuffer);
// var newCols = Math.Min (cols, maxWinSize.X);
// var newRows = Math.Min (rows, maxWinSize.Y);
// csbi.dwSize = new Coord (newCols, Math.Max (newRows, (short)1));
// csbi.srWindow = new SmallRect (0, 0, newCols, newRows);
// csbi.dwMaximumWindowSize = new Coord (newCols, newRows);
// if (!SetConsoleScreenBufferInfoEx (ScreenBuffer, ref csbi)) {
// throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
// }
// var winRect = new SmallRect (0, 0, (short)(newCols - 1), (short)Math.Max (newRows - 1, 0));
// if (!SetConsoleWindowInfo (OutputHandle, true, ref winRect)) {
// //throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
// return new Size (cols, rows);
// }
// SetConsoleOutputWindow (csbi);
// return new Size (winRect.Right + 1, newRows - 1 < 0 ? 0 : winRect.Bottom + 1);
//}
void SetConsoleOutputWindow (CONSOLE_SCREEN_BUFFER_INFOEX csbi)
{
if (ScreenBuffer != IntPtr.Zero && !SetConsoleScreenBufferInfoEx (ScreenBuffer, ref csbi)) {
throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
}
}
//void SetConsoleOutputWindow (CONSOLE_SCREEN_BUFFER_INFOEX csbi)
//{
// if (ScreenBuffer != IntPtr.Zero && !SetConsoleScreenBufferInfoEx (ScreenBuffer, ref csbi)) {
// throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
// }
//}
internal Size SetConsoleOutputWindow (out Point position)
{
if (ScreenBuffer == IntPtr.Zero) {
position = Point.Empty;
return Size.Empty;
}
//internal Size SetConsoleOutputWindow (out Point position)
//{
// if (ScreenBuffer == IntPtr.Zero) {
// position = Point.Empty;
// return Size.Empty;
// }
var csbi = new CONSOLE_SCREEN_BUFFER_INFOEX ();
csbi.cbSize = (uint)Marshal.SizeOf (csbi);
if (!GetConsoleScreenBufferInfoEx (ScreenBuffer, ref csbi)) {
throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
}
var sz = new Size (csbi.srWindow.Right - csbi.srWindow.Left + 1,
Math.Max (csbi.srWindow.Bottom - csbi.srWindow.Top + 1, 0));
position = new Point (csbi.srWindow.Left, csbi.srWindow.Top);
SetConsoleOutputWindow (csbi);
var winRect = new SmallRect (0, 0, (short)(sz.Width - 1), (short)Math.Max (sz.Height - 1, 0));
if (!SetConsoleScreenBufferInfoEx (OutputHandle, ref csbi)) {
throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
}
if (!SetConsoleWindowInfo (OutputHandle, true, ref winRect)) {
throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
}
// var csbi = new CONSOLE_SCREEN_BUFFER_INFOEX ();
// csbi.cbSize = (uint)Marshal.SizeOf (csbi);
// if (!GetConsoleScreenBufferInfoEx (ScreenBuffer, ref csbi)) {
// throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
// }
// var sz = new Size (csbi.srWindow.Right - csbi.srWindow.Left + 1,
// Math.Max (csbi.srWindow.Bottom - csbi.srWindow.Top + 1, 0));
// position = new Point (csbi.srWindow.Left, csbi.srWindow.Top);
// SetConsoleOutputWindow (csbi);
// var winRect = new SmallRect (0, 0, (short)(sz.Width - 1), (short)Math.Max (sz.Height - 1, 0));
// if (!SetConsoleScreenBufferInfoEx (OutputHandle, ref csbi)) {
// throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
// }
// if (!SetConsoleWindowInfo (OutputHandle, true, ref winRect)) {
// throw new System.ComponentModel.Win32Exception (Marshal.GetLastWin32Error ());
// }
return sz;
}
// return sz;
//}
//bool ContinueListeningForConsoleEvents = true;
@@ -734,7 +733,7 @@ namespace Terminal.Gui {
WinConsole = new WindowsConsole ();
clipboard = new WindowsClipboard ();
isWindowsTerminal = Environment.GetEnvironmentVariable ("WT_SESSION") != null;
isWindowsTerminal = Environment.GetEnvironmentVariable ("WT_SESSION") != null || Environment.GetEnvironmentVariable ("VSAPPIDNAME") != null;
}
public override void PrepareToRun (MainLoop mainLoop, Action<KeyEvent> keyHandler, Action<KeyEvent> keyDownHandler, Action<KeyEvent> keyUpHandler, Action<MouseEvent> mouseHandler)
@@ -748,28 +747,28 @@ namespace Terminal.Gui {
mLoop.ProcessInput = (e) => ProcessInput (e);
mLoop.WinChanged = (e) => {
ChangeWin (e);
};
//mLoop.WinChanged = (e) => {
// ChangeWin (e);
//};
}
private void ChangeWin (Size e)
{
var w = e.Width;
if (w == cols - 3 && e.Height < rows) {
w += 3;
}
var newSize = WinConsole.SetConsoleWindow (
(short)Math.Max (w, 16), (short)Math.Max (e.Height, 0));
//private void ChangeWin (Size e)
//{
// var w = e.Width;
// if (w == cols - 3 && e.Height < rows) {
// w += 3;
// }
// var newSize = WinConsole.SetConsoleWindow (
// (short)Math.Max (w, 16), (short)Math.Max (e.Height, 0));
left = 0;
top = 0;
cols = newSize.Width;
rows = newSize.Height;
ResizeScreen ();
UpdateOffScreen ();
TerminalResized.Invoke ();
}
// left = 0;
// top = 0;
// cols = newSize.Width;
// rows = newSize.Height;
// ResizeScreen ();
// UpdateOffScreen ();
// TerminalResized.Invoke ();
//}
void ProcessInput (WindowsConsole.InputRecord inputEvent)
{
@@ -893,6 +892,14 @@ namespace Terminal.Gui {
case WindowsConsole.EventType.Focus:
keyModifiers = null;
break;
case WindowsConsole.EventType.WindowBufferSize:
cols = inputEvent.WindowBufferSizeEvent.size.X;
rows = inputEvent.WindowBufferSizeEvent.size.Y;
ResizeScreen ();
TerminalResized.Invoke ();
break;
}
}