mirror of
https://github.com/debauchee/barrier.git
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e267d1dc1c
the client screen is closed. this fixes the bug where the client's keyboard was left with some keys logically pressed when the client died (e.g. using ctrl+c on the client program from the server's keyboard would leave the ctrl key logically pressed).
134 lines
3.6 KiB
C++
134 lines
3.6 KiB
C++
#ifndef CMSWINDOWSSECONDARYSCREEN_H
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#define CMSWINDOWSSECONDARYSCREEN_H
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// ensure that we get SendInput()
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#if _WIN32_WINNT <= 0x400
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#undef _WIN32_WINNT
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#define _WIN32_WINNT 0x401
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#endif
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#include "CMSWindowsScreen.h"
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#include "ISecondaryScreen.h"
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#include "CMutex.h"
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#include "CString.h"
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#include "stdvector.h"
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class CMSWindowsSecondaryScreen : public CMSWindowsScreen,
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public ISecondaryScreen {
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public:
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CMSWindowsSecondaryScreen();
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virtual ~CMSWindowsSecondaryScreen();
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// ISecondaryScreen overrides
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virtual void run();
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virtual void stop();
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virtual void open(CClient*);
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virtual void close();
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virtual void enter(SInt32 xAbsolute, SInt32 yAbsolute,
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KeyModifierMask mask);
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virtual void leave();
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virtual void keyDown(KeyID, KeyModifierMask);
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virtual void keyRepeat(KeyID, KeyModifierMask, SInt32 count);
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virtual void keyUp(KeyID, KeyModifierMask);
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virtual void mouseDown(ButtonID);
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virtual void mouseUp(ButtonID);
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virtual void mouseMove(SInt32 xAbsolute, SInt32 yAbsolute);
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virtual void mouseWheel(SInt32 delta);
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virtual void setClipboard(ClipboardID, const IClipboard*);
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virtual void grabClipboard(ClipboardID);
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virtual void screenSaver(bool activate);
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virtual void getMousePos(SInt32& x, SInt32& y) const;
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virtual void getShape(SInt32&, SInt32&, SInt32&, SInt32&) const;
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virtual SInt32 getJumpZoneSize() const;
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virtual void getClipboard(ClipboardID, IClipboard*) const;
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protected:
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// CMSWindowsScreen overrides
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virtual bool onPreTranslate(MSG*);
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virtual LRESULT onEvent(HWND, UINT, WPARAM, LPARAM);
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virtual void onOpenDisplay();
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virtual void onCloseDisplay();
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virtual CString getCurrentDesktopName() const;
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private:
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enum EKeyAction { kPress, kRelease, kRepeat };
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class Keystroke {
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public:
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UINT m_virtualKey;
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bool m_press;
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bool m_repeat;
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};
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typedef std::vector<Keystroke> Keystrokes;
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void onEnter(SInt32 x, SInt32 y);
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void onLeave();
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// open/close desktop (for windows 95/98/me)
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bool openDesktop();
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void closeDesktop();
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// make desk the thread desktop (for windows NT/2000/XP)
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bool switchDesktop(HDESK desk);
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// get calling thread to use the input desktop
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void syncDesktop() const;
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// warp the mouse to the specified position
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void warpCursor(SInt32 x, SInt32 y);
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// returns true iff there appear to be multiple monitors
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bool isMultimon() const;
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// key and button queries and operations
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DWORD mapButton(ButtonID button, bool press) const;
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KeyModifierMask mapKey(Keystrokes&, UINT& virtualKey, KeyID,
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KeyModifierMask, EKeyAction) const;
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void doKeystrokes(const Keystrokes&, SInt32 count);
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void releaseKeys();
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void updateKeys();
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void updateModifiers();
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void toggleKey(UINT virtualKey, KeyModifierMask mask);
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UINT virtualKeyToScanCode(UINT& virtualKey);
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bool isExtendedKey(UINT virtualKey);
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void sendKeyEvent(UINT virtualKey, bool press);
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private:
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CMutex m_mutex;
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CClient* m_client;
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// true if windows 95/98/me
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bool m_is95Family;
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// true if system appears to have multiple monitors
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bool m_multimon;
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// the main loop's thread id
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DWORD m_threadID;
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// the thread id of the last attached thread
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mutable DWORD m_lastThreadID;
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// the current desk and it's name
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HDESK m_desk;
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CString m_deskName;
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// our window (for getting clipboard changes)
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HWND m_window;
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// m_active is true if this screen has been entered
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bool m_active;
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// clipboard stuff
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HWND m_nextClipboardWindow;
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HWND m_clipboardOwner;
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// virtual key states
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BYTE m_keys[256];
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// current active modifiers
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KeyModifierMask m_mask;
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};
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#endif
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