Merge topic 'bug2025'

5234e0b Fixed bug #2025 by forcing NSApplicationActivationPolicyRegular

Acked-by: David Gobbi <david.gobbi@gmail.com>
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !909

Rendering/OpenGL/vtkCocoaRenderWindow.mm

@@ -721,18 +721,22 @@ - (void)viewFrameDidChange:(NSNotification *)aNotification
   //
   // So here we call +sharedApplication which will create the NSApplication
   // if it does not exist.  If it does exist, this does nothing.
-  // We are not actually interested in the return value.
   // This call is intentionally delayed until this CreateAWindow call
   // to prevent Cocoa-window related stuff from happening in scenarios
   // where vtkRenderWindows are created but never shown.
-  (void)[NSApplication sharedApplication];
+  NSApplication* app = [NSApplication sharedApplication];
 
   // create an NSWindow only if neither an NSView nor an NSWindow have
   // been specified already.  This is the case for a 'pure vtk application'.
   // If you are using vtk in a 'regular Mac application' you should call
   // SetRootWindow() and SetWindowId() so that a window is not created here.
   if (!this->GetRootWindow() && !this->GetWindowId() && !this->GetParentId())
     {
+    // Ordinarily, only .app bundles get proper mouse and keyboard interaction,
+    // but here we change the 'activation policy' to behave as if we were a
+    // .app bundle (which we may or may not be).
+    (void)[app setActivationPolicy:NSApplicationActivationPolicyRegular];
+
     NSWindow* theWindow = nil;
 
 #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060

Rendering/OpenGL2/vtkCocoaRenderWindow.mm

@@ -716,18 +716,22 @@ - (void)viewFrameDidChange:(NSNotification *)aNotification
   //
   // So here we call +sharedApplication which will create the NSApplication
   // if it does not exist.  If it does exist, this does nothing.
-  // We are not actually interested in the return value.
   // This call is intentionally delayed until this CreateAWindow call
   // to prevent Cocoa-window related stuff from happening in scenarios
   // where vtkRenderWindows are created but never shown.
-  (void)[NSApplication sharedApplication];
+  NSApplication* app = [NSApplication sharedApplication];
 
   // create an NSWindow only if neither an NSView nor an NSWindow have
   // been specified already.  This is the case for a 'pure vtk application'.
   // If you are using vtk in a 'regular Mac application' you should call
   // SetRootWindow() and SetWindowId() so that a window is not created here.
   if (!this->GetRootWindow() && !this->GetWindowId() && !this->GetParentId())
     {
+    // Ordinarily, only .app bundles get proper mouse and keyboard interaction,
+    // but here we change the 'activation policy' to behave as if we were a
+    // .app bundle (which we may or may not be).
+    (void)[app setActivationPolicy:NSApplicationActivationPolicyRegular];
+
     NSWindow* theWindow = nil;
 
 #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060