dave/eveo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make region selector shower instead of whole screen )

Browse Source
This commit is contained in:
PhatPhuckDave
2025-08-29 22:19:21 +02:00
parent 554ed6098a
commit 418ae9352d
97 changed files with 6329 additions and 6327 deletions
Download Patch File Download Diff File Expand all files Collapse all files

162
src/Eve-O-Preview/Services/Implementation/DwmThumbnail.cs
View File

@@ -2,102 +2,86 @@
using System.Runtime.InteropServices;
using EveOPreview.Services.Interop;
namespace EveOPreview.Services.Implementation
{
class DwmThumbnail : IDwmThumbnail
{
#region Private fields
private readonly IWindowManager _windowManager;
private IntPtr _handle;
private DWM_THUMBNAIL_PROPERTIES _properties;
#endregion
namespace EveOPreview.Services.Implementation {
class DwmThumbnail : IDwmThumbnail {
#region Private fields
private readonly IWindowManager _windowManager;
private IntPtr _handle;
private DWM_THUMBNAIL_PROPERTIES _properties;
#endregion
public DwmThumbnail(IWindowManager windowManager)
{
this._windowManager = windowManager;
this._handle = IntPtr.Zero;
}
public DwmThumbnail(IWindowManager windowManager) {
this._windowManager = windowManager;
this._handle = IntPtr.Zero;
}
public void Register(IntPtr destination, IntPtr source)
{
this._properties = new DWM_THUMBNAIL_PROPERTIES();
this._properties.dwFlags = DWM_TNP_CONSTANTS.DWM_TNP_VISIBLE
+ DWM_TNP_CONSTANTS.DWM_TNP_OPACITY
+ DWM_TNP_CONSTANTS.DWM_TNP_RECTDESTINATION
+ DWM_TNP_CONSTANTS.DWM_TNP_SOURCECLIENTAREAONLY;
this._properties.opacity = 255;
this._properties.fVisible = true;
this._properties.fSourceClientAreaOnly = true;
public void Register(IntPtr destination, IntPtr source) {
this._properties = new DWM_THUMBNAIL_PROPERTIES();
this._properties.dwFlags = DWM_TNP_CONSTANTS.DWM_TNP_VISIBLE + DWM_TNP_CONSTANTS.DWM_TNP_OPACITY +
DWM_TNP_CONSTANTS.DWM_TNP_RECTDESTINATION +
DWM_TNP_CONSTANTS.DWM_TNP_SOURCECLIENTAREAONLY;
this._properties.opacity = 255;
this._properties.fVisible = true;
this._properties.fSourceClientAreaOnly = true;
this._properties.rcSource = new RECT(0, 0, 0, 0); // Initialize with empty source rect
if (!this._windowManager.IsCompositionEnabled)
{
return;
}
if (!this._windowManager.IsCompositionEnabled) {
return;
}
try
{
this._handle = DwmNativeMethods.DwmRegisterThumbnail(destination, source);
}
catch (ArgumentException)
{
// This exception is raised if the source client is already closed
// Can happen on a really slow CPU's that the window is still being
// listed in the process list yet it already cannot be used as
// a thumbnail source
this._handle = IntPtr.Zero;
}
catch (COMException)
{
// This exception is raised if DWM is suddenly not available
// (f.e. when switching between Windows user accounts)
this._handle = IntPtr.Zero;
}
}
try {
this._handle = DwmNativeMethods.DwmRegisterThumbnail(destination, source);
} catch (ArgumentException) {
// This exception is raised if the source client is already closed
// Can happen on a really slow CPU's that the window is still being
// listed in the process list yet it already cannot be used as
// a thumbnail source
this._handle = IntPtr.Zero;
} catch (COMException) {
// This exception is raised if DWM is suddenly not available
// (f.e. when switching between Windows user accounts)
this._handle = IntPtr.Zero;
}
}
public void Unregister()
{
if ((!this._windowManager.IsCompositionEnabled) || (this._handle == IntPtr.Zero))
{
return;
}
public void Unregister() {
if ((!this._windowManager.IsCompositionEnabled) || (this._handle == IntPtr.Zero)) {
return;
}
try
{
DwmNativeMethods.DwmUnregisterThumbnail(this._handle);
}
catch (ArgumentException)
{
}
catch (COMException)
{
// This exception is raised when DWM is not available for some reason
}
}
try {
DwmNativeMethods.DwmUnregisterThumbnail(this._handle);
} catch (ArgumentException) {
} catch (COMException) {
// This exception is raised when DWM is not available for some reason
}
}
public void Move(int left, int top, int right, int bottom)
{
this._properties.rcDestination = new RECT(left, top, right, bottom);
}
public void Move(int left, int top, int right, int bottom) {
this._properties.rcDestination = new RECT(left, top, right, bottom);
}
public void Update()
{
if ((!this._windowManager.IsCompositionEnabled) || (this._handle == IntPtr.Zero))
{
return;
}
public void SetSourceRegion(int left, int top, int right, int bottom) {
this._properties.rcSource = new RECT(left, top, right, bottom);
this._properties.dwFlags |= DWM_TNP_CONSTANTS.DWM_TNP_RECTSOURCE;
}
try
{
DwmNativeMethods.DwmUpdateThumbnailProperties(this._handle, this._properties);
}
catch (ArgumentException)
{
// This exception will be thrown if the EVE client disappears while this method is running
}
catch (COMException)
{
// This exception is raised when DWM is not available for some reason
}
}
}
public void ClearSourceRegion() {
this._properties.dwFlags &= ~DWM_TNP_CONSTANTS.DWM_TNP_RECTSOURCE;
}
public void Update() {
if ((!this._windowManager.IsCompositionEnabled) || (this._handle == IntPtr.Zero)) {
return;
}
try {
DwmNativeMethods.DwmUpdateThumbnailProperties(this._handle, this._properties);
} catch (ArgumentException) {
// This exception will be thrown if the EVE client disappears while this method is running
} catch (COMException) {
// This exception is raised when DWM is not available for some reason
}
}
}
}