65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
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// a implemention of a Windows specific message pump for user interface,
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// the mechanism of which is from the Google Chrome project
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#ifndef BASE_FRAMEWORK_WIN_UI_MESSAGE_PUMP_H_
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#define BASE_FRAMEWORK_WIN_UI_MESSAGE_PUMP_H_
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#include "base/framework/win_message_pump.h"
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#if defined(OS_WIN)
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#include <list>
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#include "base/framework/observer_list.h"
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namespace nbase
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{
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class BASE_EXPORT WinUIMessagePump: public WinMessagePump
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{
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public:
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static const int kMessageFilterCode = 0x5001;
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class BASE_EXPORT UIObserver
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{
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public:
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virtual void PreProcessMessage(const MSG &msg) = 0;
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virtual void PostProcessMessage(const MSG &msg) = 0;
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};
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void AddObserver(UIObserver *observer);
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void RemoveObserver(UIObserver *observer);
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WinUIMessagePump();
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virtual ~WinUIMessagePump();
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virtual void ScheduleWork();
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virtual void ScheduleDelayedWork(const TimeTicks& delayed_work_time);
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// ֪ͨMessagePump<6D><70>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>WM_PAINT<4E><54>Ϣ
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void PumpOutPendingPaintMessages();
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private:
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static LRESULT CALLBACK WndProcThunk(
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HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
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virtual void DoRunLoop();
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virtual void PreProcessMessage(const MSG& msg);
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virtual void PostProcessMessage(const MSG& msg);
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void InitMessageWnd();
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void WaitForWork();
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void HandleWorkMessage();
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void HandleTimerMessage();
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bool ProcessNextWindowsMessage();
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bool ProcessMessageHelper(const MSG& msg);
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bool ProcessPumpReplacementMessage();
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>ش<EFBFBD><D8B4><EFBFBD>
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HWND message_hwnd_;
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// UIObserver<65>б<EFBFBD>
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ObserverList<UIObserver> observers_;
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};
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} // namespace nbase
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#endif // OS_WIN
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#endif // BASE_FRAMEWORK_WIN_UI_MESSAGE_PUMP_H_
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