gecko-dev/widget/gtk2/nsGTKToolkit.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef GTKTOOLKIT_H
#define GTKTOOLKIT_H
#include "nsString.h"
#include <gtk/gtk.h>
/**
* Wrapper around the thread running the message pump.
* The toolkit abstraction is necessary because the message pump must
* execute within the same thread that created the widget under Win32.
*/
class nsGTKToolkit
{
public:
nsGTKToolkit();
virtual ~nsGTKToolkit();
static nsGTKToolkit* GetToolkit();
static void Shutdown() {
delete gToolkit;
gToolkit = nsnull;
}
void CreateSharedGC(void);
GdkGC *GetSharedGC(void);
/**
* Get/set our value of DESKTOP_STARTUP_ID. When non-empty, this is applied
* to the next toplevel window to be shown or focused (and then immediately
* cleared).
*/
void SetDesktopStartupID(const nsACString& aID) { mDesktopStartupID = aID; }
void GetDesktopStartupID(nsACString* aID) { *aID = mDesktopStartupID; }
/**
* Get/set the timestamp value to be used, if non-zero, to focus the
* next top-level window to be shown or focused (upon which it is cleared).
*/
void SetFocusTimestamp(PRUint32 aTimestamp) { mFocusTimestamp = aTimestamp; }
PRUint32 GetFocusTimestamp() { return mFocusTimestamp; }
private:
static nsGTKToolkit* gToolkit;
GdkGC *mSharedGC;
nsCString mDesktopStartupID;
PRUint32 mFocusTimestamp;
};
#endif // GTKTOOLKIT_H