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improve:PPT联动

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This commit is contained in:
CJKmkp
2026-01-17 19:46:18 +08:00
parent b83facb14e
commit a6357abc15
1 changed files with 27 additions and 39 deletions
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Ink Canvas/Helpers/PPTROTConnectionHelper.cs
+26 -38
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@@ -63,7 +63,7 @@ namespace Ink_Canvas.Helpers
{ {
try try
{ {
object bestApp = GetAnyActivePowerPoint(null, out int bestPriority, out _, isSupportWPS); object bestApp = GetAnyActivePowerPoint(null, out int bestPriority, out _);
if (bestApp != null && bestPriority > 0) if (bestApp != null && bestPriority > 0)
{ {
@@ -113,7 +113,7 @@ namespace Ink_Canvas.Helpers
#endregion #endregion
#region Private Methods #region Private Methods
private static object GetAnyActivePowerPoint(object targetApp, out int bestPriority, out int targetPriority, bool isSupportWPS) private static object GetAnyActivePowerPoint(object targetApp, out int bestPriority, out int targetPriority)
{ {
IRunningObjectTable rot = null; IRunningObjectTable rot = null;
IEnumMoniker enumMoniker = null; IEnumMoniker enumMoniker = null;
@@ -169,10 +169,7 @@ namespace Ink_Canvas.Helpers
object appObj = comObject.GetType().InvokeMember("Application", BindingFlags.GetProperty, null, comObject, null); object appObj = comObject.GetType().InvokeMember("Application", BindingFlags.GetProperty, null, comObject, null);
candidateApp = appObj; candidateApp = appObj;
} }
catch catch { }
{
candidateApp = comObject;
}
} }
} }
bool isDuplicate = false; bool isDuplicate = false;
@@ -243,7 +240,7 @@ namespace Ink_Canvas.Helpers
} }
else else
{ {
if (IsSlideShowWindowActive(ssWindow, isSupportWPS)) if (IsSlideShowWindowActive(ssWindow))
{ {
currentPriority = 3; currentPriority = 3;
} }
@@ -355,10 +352,12 @@ namespace Ink_Canvas.Helpers
return false; return false;
} }
private static bool IsSlideShowWindowActive(object sswObj, bool isSupportWPS) private static bool IsSlideShowWindowActive(object sswObj)
{ {
try try
{ {
dynamic ssw = sswObj;
IntPtr foregroundHwnd = GetForegroundWindow(); IntPtr foregroundHwnd = GetForegroundWindow();
if (foregroundHwnd == IntPtr.Zero) return false; if (foregroundHwnd == IntPtr.Zero) return false;
@@ -371,31 +370,28 @@ namespace Ink_Canvas.Helpers
sswHwnd = GetPptHwndFromSlideShowWindow(sswObj); sswHwnd = GetPptHwndFromSlideShowWindow(sswObj);
} }
catch { return false; } catch { return false; }
if (sswHwnd == IntPtr.Zero) return false; if (sswHwnd == IntPtr.Zero) return false;
uint sswPid; uint sswPid;
GetWindowThreadProcessId(sswHwnd, out sswPid); GetWindowThreadProcessId(sswHwnd, out sswPid);
if (fgPid == sswPid) return true; if (fgPid == sswPid) return true;
if (isSupportWPS)
{
try
{
using (Process fgProc = Process.GetProcessById((int)fgPid))
using (Process appProc = Process.GetProcessById((int)sswPid))
{
string fgName = fgProc.ProcessName.ToLower();
string appName = appProc.ProcessName.ToLower();
if (fgName.StartsWith("wps") && appName.StartsWith("wpp")) try
{ {
return true; using (Process fgProc = Process.GetProcessById((int)fgPid))
} using (Process appProc = Process.GetProcessById((int)sswPid))
{
string fgName = fgProc.ProcessName.ToLower();
string appName = appProc.ProcessName.ToLower();
if (fgName.StartsWith("wps") && appName.StartsWith("wpp"))
{
return true;
} }
} }
catch { }
} }
catch { }
return false; return false;
} }
@@ -407,28 +403,20 @@ namespace Ink_Canvas.Helpers
private static IntPtr GetPptHwndFromSlideShowWindow(object pptSlideShowWindowObj) private static IntPtr GetPptHwndFromSlideShowWindow(object pptSlideShowWindowObj)
{ {
IntPtr hwnd = IntPtr.Zero;
if (pptSlideShowWindowObj == null) return IntPtr.Zero; if (pptSlideShowWindowObj == null) return IntPtr.Zero;
try try
{ {
dynamic ssw = pptSlideShowWindowObj; Microsoft.Office.Interop.PowerPoint.SlideShowWindow slideWindow = (Microsoft.Office.Interop.PowerPoint.SlideShowWindow)pptSlideShowWindowObj;
object hwndObj = ssw.HWND;
if (hwndObj is int) int hwndVal = slideWindow.HWND;
{
return new IntPtr((int)hwndObj);
}
else if (hwndObj is IntPtr)
{
return (IntPtr)hwndObj;
}
return IntPtr.Zero; hwnd = new IntPtr(hwndVal);
}
catch
{
return IntPtr.Zero;
} }
catch { }
return hwnd;
} }
private static void SafeReleaseComObject(object comObj) private static void SafeReleaseComObject(object comObj)