Major bug: Thumbnails can get resized randomly when placed on displays with different DPI

This commit is contained in:
Anton Kasyanov
2018-04-03 23:46:21 +03:00
parent 6fccd9ff4d
commit 016b3f7343
4 changed files with 24 additions and 7 deletions

View File

@@ -61,7 +61,7 @@
// ThumbnailOverlay // ThumbnailOverlay
// //
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
this.BackColor = System.Drawing.Color.Black; this.BackColor = System.Drawing.Color.Black;
this.ClientSize = new System.Drawing.Size(284, 262); this.ClientSize = new System.Drawing.Size(284, 262);
this.ControlBox = false; this.ControlBox = false;

View File

@@ -20,7 +20,7 @@ namespace EveOPreview.View
// //
this.AccessibleRole = System.Windows.Forms.AccessibleRole.None; this.AccessibleRole = System.Windows.Forms.AccessibleRole.None;
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
this.BackColor = System.Drawing.Color.Black; this.BackColor = System.Drawing.Color.Black;
this.ClientSize = new System.Drawing.Size(153, 89); this.ClientSize = new System.Drawing.Size(153, 89);
this.ControlBox = false; this.ControlBox = false;

View File

@@ -9,6 +9,10 @@ namespace EveOPreview.View
{ {
public partial class ThumbnailView : Form, IThumbnailView public partial class ThumbnailView : Form, IThumbnailView
{ {
#region Private constants
private const int ResizeEventTimeout = 500;
#endregion
#region Private fields #region Private fields
private readonly IWindowManager _windowManager; private readonly IWindowManager _windowManager;
private readonly ThumbnailOverlay _overlay; private readonly ThumbnailOverlay _overlay;
@@ -34,6 +38,8 @@ namespace EveOPreview.View
public ThumbnailView(IWindowManager windowManager) public ThumbnailView(IWindowManager windowManager)
{ {
this.SuppressResizeEvent();
this._windowManager = windowManager; this._windowManager = windowManager;
this.IsActive = false; this.IsActive = false;
@@ -48,8 +54,6 @@ namespace EveOPreview.View
this._isHighlightEnabled = false; this._isHighlightEnabled = false;
this._suppressResizeEventsTimestamp = DateTime.UtcNow;
InitializeComponent(); InitializeComponent();
this._overlay = new ThumbnailOverlay(this, this.MouseDown_Handler); this._overlay = new ThumbnailOverlay(this, this.MouseDown_Handler);
@@ -104,6 +108,8 @@ namespace EveOPreview.View
public new void Show() public new void Show()
{ {
this.SuppressResizeEvent();
base.Show(); base.Show();
this._isLocationChanged = true; this._isLocationChanged = true;
@@ -118,6 +124,8 @@ namespace EveOPreview.View
public new void Hide() public new void Hide()
{ {
this.SuppressResizeEvent();
this.IsActive = false; this.IsActive = false;
this._overlay.Hide(); this._overlay.Hide();
@@ -126,6 +134,8 @@ namespace EveOPreview.View
public new void Close() public new void Close()
{ {
this.SuppressResizeEvent();
this.IsActive = false; this.IsActive = false;
this._thumbnail?.Unregister(); this._thumbnail?.Unregister();
this._overlay.Close(); this._overlay.Close();
@@ -165,9 +175,8 @@ namespace EveOPreview.View
return; return;
} }
// Fix for WinForms issue with the Resize event being fired with inconsistent ClientSize value this.SuppressResizeEvent();
// Any Resize events fired before this timestamp will be ignored
this._suppressResizeEventsTimestamp = DateTime.UtcNow.AddMilliseconds(450);
this.FormBorderStyle = style; this.FormBorderStyle = style;
// Notify about possible contents position change // Notify about possible contents position change
@@ -384,6 +393,13 @@ namespace EveOPreview.View
this._thumbnail.Move(0 + highlightWidthLeft, 0 + this._highlightWidth, baseWidth - highlightWidthRight, baseHeight - this._highlightWidth); this._thumbnail.Move(0 + highlightWidthLeft, 0 + this._highlightWidth, baseWidth - highlightWidthRight, baseHeight - this._highlightWidth);
} }
private void SuppressResizeEvent()
{
// Workaround for WinForms issue with the Resize event being fired with inconsistent ClientSize value
// Any Resize events fired before this timestamp will be ignored
this._suppressResizeEventsTimestamp = DateTime.UtcNow.AddMilliseconds(ThumbnailView.ResizeEventTimeout);
}
#region GUI events #region GUI events
protected override CreateParams CreateParams protected override CreateParams CreateParams
{ {

View File

@@ -75,6 +75,7 @@
<asmv3:application> <asmv3:application>
<asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings"> <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
<dpiAware>True/PM</dpiAware> <dpiAware>True/PM</dpiAware>
<dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
</asmv3:windowsSettings> </asmv3:windowsSettings>
</asmv3:application> </asmv3:application>