widget/src/gtk2/nsGTKToolkit.h

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  39
  40 #ifndef GTKTOOLKIT_H
  41 #define GTKTOOLKIT_H
  42
  43 #include "nsIToolkit.h"
  44 #include "nsString.h"
  45 #include <gtk/gtk.h>
  46
  47 /**
  48  * Wrapper around the thread running the message pump.
  49  * The toolkit abstraction is necessary because the message pump must
  50  * execute within the same thread that created the widget under Win32.
  51  */
  52
  53 class nsGTKToolkit : public nsIToolkit
  54 {
  55 public:
  56     nsGTKToolkit();
  57     virtual ~nsGTKToolkit();
  58
  59     NS_DECL_ISUPPORTS
  60
  61     NS_IMETHOD    Init(PRThread *aThread);
  62
  63     void          CreateSharedGC(void);
  64     GdkGC         *GetSharedGC(void);
  65
  66     /**
  67      * Get/set our value of DESKTOP_STARTUP_ID. When non-empty, this is applied
  68      * to the next toplevel window to be shown or focused (and then immediately
  69      * cleared).
  70      */
  71     void SetDesktopStartupID(const nsACString& aID) { mDesktopStartupID = aID; }
  72     void GetDesktopStartupID(nsACString* aID) { *aID = mDesktopStartupID; }
  73
  74     /**
  75      * Get/set the timestamp value to be used, if non-zero, to focus the
  76      * next top-level window to be shown or focused (upon which it is cleared).
  77      */
  78     void SetFocusTimestamp(PRUint32 aTimestamp) { mFocusTimestamp = aTimestamp; }
  79     PRUint32 GetFocusTimestamp() { return mFocusTimestamp; }
  80
  81 private:
  82     GdkGC         *mSharedGC;
  83     nsCString      mDesktopStartupID;
  84     PRUint32       mFocusTimestamp;
  85 };
  86
  87 #endif  // GTKTOOLKIT_H