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发信人: xiaomiao(一笛风) 整理人: wenbobo(2002-09-18 10:14:29), 站内信件 |
| 【 在 moonsoftware 的大作中提到：】
:谢谢，请发给我 :[email protected] :[email protected] :万分感谢！ : : :...... /* the mouse function subroutines and defines */ /* filename :MSMOUSE.H */ struct HotSpotStruct{ int X,Y;}; struct MouseCursor{ HotSpotStruct HotSpot; unsigned ScreenMask[16]; unsigned CursorMask[16]; }; extern const MouseCursor ArrowCursor; extern const MouseCursor HandCursor; extern const MouseCursor LeftRightCursor; extern const MouseCursor UpDownCursor; // mouse event code const unsigned Idle=0x0000; const unsigned MouseDown=0xff01; const unsigned LMouseDown=0xff01; const unsigned RMouseDown=0xff02; const unsigned MouseStillDown=0xff04; const unsigned LMouseStillDown=0xff04; const unsigned RMouseStillDown=0xff08; const unsigned MouseUp=0xff10; const unsigned LMouseUp=0xff10; const unsigned RMouseUp=0xff20; const unsigned MouseEnter=0xff40; const unsigned MouseLeave=0xff80; const unsigned MouseWithin=0xffc0; const unsigned LeftButton=0x0001; const unsigned RightButton=0x0002; // the video mode that the mouse is running under enum VideoModeType{TextScrn,LowResScr,HerculesGr,Graphics}; class MouseObject{ protected: int Oldx,Oldy; char OK; char MouseOff; char LowRes; char TextMode; public: int X,Y,Dx,Dy; MouseObject(void); void Setup(VideoModeType VideoMode); int DriverExists(void); int SetupOK(void); void Hide(void); void Show(void); unsigned Status(int &Mx,int &My); unsigned ButtonStatus(void); int PressCnt(unsigned ButtonMask); int ReleaseCnt(unsigned ButtonMask); unsigned Event(int &Mx,int &My); unsigned WaitForAnyEvent(int &Mx,int &My); void WaitForEvent(unsigned E,int &Mx,int &My); int Moved(void); void Move(int Mx,int My); void TurnOn(void); void TurnOff(void); int Operating(void); void SetCursor(const MouseCursor &NewCursor); }; extern MouseObject Mouse; /* FileName: MSMOUSE.CPP */ /* Microsoft Mouse Subroutines Written in C++ */ #include <dos.h> #include <stdio.h> const int MsCall=0x33; // INT 33H const int Iret=0xcf; const int False=0; const int True=1; /* constructor */ MouseObject::MouseObject(void) { OK=False; MouseOff=True; } /* detect the mouse driver */ int MouseObject::DriverExists(void) { void far *address; address=getvect(MsCall); return (address!=NULL)&&(*(unsigned char far*)address!=Iret); } /* initialize the mouse */ void MouseObject::Setup(VideoModeType VideoMode) { union REGS regs; OK=DriverExists(); if(OK) { if(VideoMode==HerculesGr) *(char far*)MK_FP(0x0040,0x0049)=6; regs.x.ax=0; int86(MsCall,®s,®s); if(regs.x.ax==0) OK=False; } if(!OK) { TurnOff(); return; } TurnOn(); if(VideoMode==TextScrn) TextMode=True; else TextMode=False; if(VideoMode==TextScrn) LowRes=True; else LowRes=False; Oldx=0; Oldy=0; X=0; Y=0; Dx=0; Dy=0; Move(0,0); } int MouseObject::SetupOK(void) { return OK; } /* close the cursor */ void MouseObject::Hide(void) { union REGS regs; if(!Operating()) return; regs.x.ax=2; int86(MsCall,®s,®s); } /* show the cursor */ void MouseObject::Show(void) { union REGS regs; if(!Operating()) return; regs.x.ax=1; int86(MsCall,®s,®s); } /* get the mouse status */ unsigned MouseObject::Status(int &Mx,int &My) { union REGS regs; if(!Operating()) { Mx=0; My=0; return 0; } regs.x.ax=3; int86(MsCall,®s,®s); Mx=regs.x.cx; My=regs.x.dx; if(TextMode) { Mx>>=3; My>>=3; } if(LowRes) Mx>>=1; return regs.x.bx; } /* get the button status */ unsigned MouseObject::ButtonStatus(void) { int Mx,My; if(!Operating()) return 0; else return Status(Mx,My); } /* Get the press count */ int MouseObject::PressCnt(unsigned ButtonMask) { union REGS regs; if(!Operating()) return 0; regs.x.ax=5; regs.x.bx=ButtonMask>>1; int86(MsCall,®s,®s); return regs.x.bx; } /* Get the Release count */ int MouseObject::ReleaseCnt(unsigned ButtonMask) { union REGS regs; if(!Operating()) return 0; regs.x.ax=6; regs.x.bx=ButtonMask>>1; int86(MsCall,®s,®s); return regs.x.bx; } /* The Mouse Event */ unsigned MouseObject::Event(int &Mx, int &My) { unsigned E; if(!Operating()) { Mx=0; My=0; return Idle; } E=Status(Mx,My); if(E==0) { if(PressCnt(LeftButton)>0) E=LMouseDown; else if(PressCnt(RightButton)>0) E=RMouseDown; else if(ReleaseCnt(LeftButton)>0) E=LMouseUp; else if(ReleaseCnt(RightButton)>0) E=RMouseUp; } else { if(E&LeftButton) { if(PressCnt(LeftButton)>0) E=LMouseDown; else E=LMouseStillDown; } else if(PressCnt(RightButton)>0) E=RMouseDown; else E=RMouseStillDown; } return E; } /* Wait for response */ unsigned MouseObject::WaitForAnyEvent(int &Mx,int &My) { unsigned E; if(!Operating()) { Mx=0; My=0; return Idle; } do{ E=Event(Mx,My); } while(E==Idle); return E; } /* Wait for some response */ void MouseObject::WaitForEvent(unsigned E,int &Mx,int &My) { unsigned Etry; if(!Operating()) { Mx=0; My=0; return ; } do{ Etry=Event(Mx,My); } while(Etry!=E); } /* Move the cursor */ int MouseObject::Moved(void) { if(!Operating()) return False; Oldx=X; Oldy=Y; Status(X,Y); Dx=X-Oldx; Dy=Y-Oldy; return (Dx!=0)||(Dy!=0); } /* Move the cursor to X,Y */ void MouseObject::Move(int Mx,int My) { union REGS regs; if(!Operating()) return; regs.x.ax=4; regs.x.cx=Mx; regs.x.dx=My; if(TextMode) { regs.x.cx<<=3; regs.x.dx<<=3; } if (LowRes) regs.x.cx<<=1; int86(MsCall,®s,®s); } /* Turn on the cursor */ void MouseObject::TurnOn(void) { if(OK&&MouseOff) { MouseOff=False; Show(); } } /* Turn off the cursor */ void MouseObject::TurnOff(void) { if(OK&&!MouseOff) { Hide(); MouseOff=True; } } /* if it is operating */ int MouseObject::Operating(void) { return !MouseOff; } /* set the new mouse cursor */ void MouseObject::SetCursor(const MouseCursor &NewCursor) { union REGS regs; struct SREGS sregs; if(!Operating()) return; regs.x.ax=9; regs.x.bx=NewCursor.HotSpot.X; regs.x.cx=NewCursor.HotSpot.Y; regs.x.dx=FP_OFF(NewCursor.ScreenMask); sregs.es=FP_SEG(NewCursor.ScreenMask); int86x(MsCall,& regs,& regs,& sregs); } /* different mouse cursor types */ const MouseCursor ArrowCursor={ {0,0}, { // Screen Mask 0x3fff,0x1fff,0x0fff,0x07ff, 0x03ff,0x01ff,0x00ff,0x007f, 0x003f,0x00ff,0x01ff,0x10ff, 0x30ff,0xf87f,0xf87f,0xfc3f}, { // Cursor Mask 0x0000,0x4000,0x6000,0x7000, 0x7800,0x7c00,0x7e00,0x7f00, 0x7f80,0x7e00,0x7c00,0x4600, 0x0600,0x0300,0x0300,0x0180} }; const MouseCursor HandCursor={ {4,0}, { // Screen Mask 0xf3ff,0xe1ff,0xe1ff,0xe1ff, 0xe001,0xe000,0xe000,0xe000, 0x8000,0x0000,0x0000,0x0000, 0x0000,0x0000,0x8001,0xc003}, { // Cursor Mask 0x0c00,0x1200,0x1200,0x1200, 0x13fe,0x1249,0x1249,0x1249, 0x7249,0x9001,0x9001,0x9001, 0x8001,0x8001,0x4002,0x3ffc} }; const MouseCursor LeftRightCursor={ {8,8}, { // Screen Mask 0xffff,0xffff,0xfbdf,0xf3cf, 0xe3c7,0xc003,0x8001,0x0000, 0x8001,0xc003,0xe3c7,0xf3cf, 0xfbdf,0xffff,0xffff,0xffff}, { // Cursor Mask 0x0000,0x0000,0x0420,0x0c30, 0x1428,0x27e4,0x4002,0x8001, 0x4002,0x27e4,0x1428,0x0c30, 0x0420,0x0000,0x0000,0x0000} }; const MouseCursor UpDownCursor={ {8,8}, { // Screen Mask 0xfeff,0xfcff,0xf83f,0xf01f, 0xe00f,0xc007,0xf83f,0xf83f, 0xf83f,0xf83f,0xc007,0xe00f, 0xf01f,0xf83f,0xfc7f,0xfeff}, { // Cursor Mask 0x0100,0x0280,0x0440,0x0820, 0x1010,0x3c78,0x0440,0x0440, 0x0440,0x0440,0x3c78,0x1010, 0x0820,0x0440,0x0280,0x0100} }; ---- 
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