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Update to use GetWindowLongPtr for 64-bit compatibility

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Replaced all usages of GetWindowLong with GetWindowLongPtr and updated the P/Invoke declaration to use "GetWindowLongPtrW". This ensures correct window style handling on 64-bit Windows systems.
This commit is contained in:
Yu Leng
2025-12-12 14:25:49 +08:00
parent 39c10ad039
commit ab1561bfc4
1 changed files with 4 additions and 4 deletions
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8
src/modules/powerdisplay/PowerDisplay/Helpers/WindowHelper.cs
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@@ -40,7 +40,7 @@ namespace PowerDisplay.Helpers
// P/Invoke declarations (64-bit only - PowerToys only builds for x64/ARM64)
[LibraryImport("user32.dll", EntryPoint = "GetWindowLongPtrW")]
private static partial nint GetWindowLong(nint hWnd, int nIndex);
private static partial nint GetWindowLongPtr(nint hWnd, int nIndex);
[LibraryImport("user32.dll", EntryPoint = "SetWindowLongPtrW")]
private static partial nint SetWindowLong(nint hWnd, int nIndex, nint dwNewLong);
@@ -78,7 +78,7 @@ namespace PowerDisplay.Helpers
public static void DisableWindowMovingAndResizing(nint hWnd)
{
// Get current window style
nint style = GetWindowLong(hWnd, GwlStyle);
nint style = GetWindowLongPtr(hWnd, GwlStyle);
// Remove resizable borders, title bar, and system menu
style &= ~WsThickframe;
@@ -91,7 +91,7 @@ namespace PowerDisplay.Helpers
_ = SetWindowLong(hWnd, GwlStyle, style);
// Get extended style and remove related borders
nint exStyle = GetWindowLong(hWnd, GwlExstyle);
nint exStyle = GetWindowLongPtr(hWnd, GwlExstyle);
exStyle &= ~WsExDlgmodalframe;
exStyle &= ~WsExWindowedge;
exStyle &= ~WsExClientedge;
@@ -138,7 +138,7 @@ namespace PowerDisplay.Helpers
public static void HideFromTaskbar(nint hWnd)
{
// Get current extended style
nint exStyle = GetWindowLong(hWnd, GwlExstyle);
nint exStyle = GetWindowLongPtr(hWnd, GwlExstyle);
// Add WS_EX_TOOLWINDOW style to hide window from taskbar
exStyle |= WsExToolwindow;