wintern.h

MinGUI 可视化程序代码

//---------------------------------------------------------------------------
#ifndef _WINTERN_H
#define _WINTERN_H
//---------------------------------------------------------------------------
#define WNDPTR(hWnd)             ((PWND)hWnd)
#define WndGetAttr(hWnd,Attr)    (((PWND)hWnd)->Style &  (Attr))
#define WndAddAttr(hWnd,Attr)    (((PWND)hWnd)->Style |= (Attr))
#define WndSubAttr(hWnd,Attr)    (((PWND)hWnd)->Style &=~(Attr))
#define WndExtraData(hWnd)       (((PWND)hWnd)->ExtraLong[0])
#define WndClsBuf(hWnd)          ((char *)&((PWND)hWnd)->ExtraLong[1])
#define WndGetText(hWnd)         ( (((PWND)hWnd)->Caption.Info.Head==0xFF)?((PWND)hWnd)->Caption.Info.pText:((PWND)hWnd)->Caption.Text )
//---------------------------------------------------------------------------
#define WndPosX(hWnd)            ( ((PWND)hWnd)->WndRect.left - ((PWND)hWnd)->Parent->ClientRect.left )
#define WndPosY(hWnd)            ( ((PWND)hWnd)->WndRect.top - ((PWND)hWnd)->Parent->ClientRect.top )
#define crWidth(hWnd)            ( ((PWND)hWnd)->ClientRect.right - ((PWND)hWnd)->ClientRect.left )
#define crHeight(hWnd)           ( ((PWND)hWnd)->ClientRect.bottom - ((PWND)hWnd)->ClientRect.top )
#define absWidth(hWnd)            ( ((PWND)hWnd)->WndRect.right - ((PWND)hWnd)->WndRect.left )
#define absHeight(hWnd)           ( ((PWND)hWnd)->WndRect.bottom - ((PWND)hWnd)->WndRect.top )
//---------------------------------------------------------------------------
#define ResetForeground(dc)      ((TWndCanvas *)(dc))->Foreground= ((TWndCanvas *)(dc))->Owner->Foreground
#define ResetBackground(dc)      ((TWndCanvas *)(dc))->Background= ((TWndCanvas *)(dc))->Owner->Background
//---------------------------------------------------------------------------
#define GUI_MARK_WND             0x51775277L
#define GUI_MARK_TMR             0x77527751L
//---------------------------------------------------------------------------
#define IsWnd(wnd)              ( wnd && *((DWORD *)(wnd) +5)==GUI_MARK_WND )
#define IsTmr(tmr)              ( tmr && ((TGUITimer *)tmr)->Mark==GUI_MARK_TMR )
//---------------------------------------------------------------------------
#if (LCD_RANGE_CHECK==true)
#define  LCD_RECT_ADJUST(ACanvas,x,y,width,height,LcdX,LcdY)\
{ if(width>0 && height>0)\
  { LcdX=ACanvas->Vram->Left+ACanvas->VX + x;\
    LcdY=ACanvas->Vram->Top+ACanvas->VY + y;\
    if(LcdX<LCD_WIDTH && LcdY<LCD_HEIGHT)\
    { if(LcdX<0)\
      { width+=LcdX;\
        if(width<=0)return;\
        else {LcdX=0;x=-ACanvas->Vram->Left-ACanvas->VX;}\
      } \
      if(LcdX+width>=LCD_WIDTH)\
      { width=LCD_WIDTH-LcdX;\
        if(width<=0)return;\
      }\
      if(LcdY<0)\
      { height+=LcdY;\
        if(height<=0)return;\
        else {LcdY=0;y=-ACanvas->Vram->Top-ACanvas->VY;}\
      }\
      if(LcdY+height>=LCD_HEIGHT)\
      { height=LCD_HEIGHT-LcdY;\
        if(height<=0)return;\
      }\
    }else return;\
  }else return;\
}
#else
#define  LCD_RECT_ADJUST(ACanvas,x,y,width,height,LcdX,LcdY)\
{  LcdX=ACanvas->Vram->Left+ACanvas->VX + x;\
   LcdY=ACanvas->Vram->Top+ACanvas->VY + y;\
}
#endif
//---------------------------------------------------------------------------
//GetNextLine 获取指定行的下一行的相同列像素的物理地址
#define GetNextLinePos(pixelPos,vram) ( (pixelPos)+( vram )->UnitPerLine )
//---------------------------------------------------------------------------
//GetNextPixelPosition 获取指定像素的下一个像素的物理地址
#define GetNextPixelPosition(NextPixelPos, NewBitOffset, PixelPos, BitOffset )\
{ if( (BitOffset)<PIXEL_UNIT-BITS_PER_PIXEL   ) \
  { *(NextPixelPos) = PixelPos; *(NewBitOffset) = (BitOffset) + BITS_PER_PIXEL;}\
  else { *(NextPixelPos) = (PixelPos) +1; *(NewBitOffset) =0;}\
}
//---------------------------------------------------------------------------
#define GetPrevPixelPosition(NextPixelPos, NewBitOffset, PixelPos, BitOffset )\
{ if( BITS_PER_PIXEL<=(BitOffset) ) \
  { *(NextPixelPos) = PixelPos; *(NewBitOffset) = (BitOffset) - BITS_PER_PIXEL;}\
  else { *(NextPixelPos) = (PixelPos) -1; *(NewBitOffset) = PIXEL_UNIT- BITS_PER_PIXEL;}\
}
//---------------------------------------------------------------------------
#define GetOffsetPixelPosition(NextPixelPos, NewBitOffset, PixelPos, BitOffset,OffsetX)\
{ int temp_new_bitoffset=(BitOffset)+((OffsetX)<<LOG_PIXEL_BITS);\
  if(temp_new_bitoffset>=8)\
  { *(NextPixelPos) = (PixelPos)+(temp_new_bitoffset>>3);\
    temp_new_bitoffset&=0x7;\
  }\
  else\
  { *(NextPixelPos) = PixelPos;\
  }\
  *(NewBitOffset)=temp_new_bitoffset;\
} 
//---------------------------------------------------------------------------
#define SET_PIXEL_LOGIC( TargetPos, OriginPixel, NewPixel,dwRop)\
  switch( dwRop )\
  {  case PL_REPLACE: *(TargetPos) = (NewPixel); break;\
     case PL_XOR:     *(TargetPos) = (OriginPixel)^(NewPixel); break;\
     case PL_AND:     *(TargetPos) = (OriginPixel)&(NewPixel); break;\
     case PL_OR:      *(TargetPos) = (OriginPixel)|(NewPixel); break;\
  }
//---------------------------------------------------------------------------
#define PIXEL_SET_LOGIC( destPos, srcPixel,dwRop)\
  switch( dwRop )\
  {  case PL_REPLACE: *(destPos) =  (srcPixel); break;\
     case PL_XOR:     *(destPos) ^= (srcPixel); break;\
     case PL_AND:     *(destPos) &= (srcPixel); break;\
     case PL_OR:      *(destPos) |= (srcPixel); break;\
  }
//---------------------------------------------------------------------------
#define SET_3BYTE_LOGIC( TargetPos,srcByte1,srcByte2,srcByte3,dwRop)\
  switch( dwRop )\
  {  case PL_REPLACE: *(BYTE *)(TargetPos) = (BYTE)(srcByte1);\
                      *((BYTE *)(TargetPos)+1) = (BYTE)(srcByte2);\
					  *((BYTE *)(TargetPos)+2) = (BYTE)(srcByte3);\
                      break;\
     case PL_XOR:     *(BYTE *)(TargetPos) ^= (BYTE)(srcByte1);\
					  *((BYTE *)(TargetPos)+1) ^= (BYTE)(srcByte2);\
					  *((BYTE *)(TargetPos)+2) ^= (BYTE)(srcByte3);\
                      break;\
     case PL_AND:     *(BYTE *)(TargetPos)  &= (BYTE)(srcByte1);\
					  *((BYTE *)(TargetPos)+1) &= (BYTE)(srcByte2);\
					  *((BYTE *)(TargetPos)+2) &= (BYTE)(srcByte3);\
                      break;\
     case PL_OR:      *(BYTE *)(TargetPos) |= (BYTE)(srcByte1);\
					  *((BYTE *)(TargetPos)+1) |= (BYTE)(srcByte2);\
					  *((BYTE *)(TargetPos)+2) |= (BYTE)(srcByte3);\
                      break;\
  }
//---------------------------------------------------------------------------
#define NODE_REMOVE(node)\
{ (node)->Next->Prev=(node)->Prev;\
  (node)->Prev->Next=(node)->Next;\
}
//---------------------------------------------------------------------------
#define NODE_PREV_INSERT(node,objlist)\
{ (node)->Next=objlist;\
  (node)->Prev=(objlist)->Prev;\
  (node)->Next->Prev=node;\
  (node)->Prev->Next=node;\
}
//---------------------------------------------------------------------------
#define NODE_NEXT_INSERT(node,objlist)\
{ (node)->Next=(objlist)->Next;\
  (node)->Prev=objlist;\
  (node)->Next->Prev=node;\
  (node)->Prev->Next=node;\
}
//---------------------------------------------------------------------------
typedef struct t_guitimer
{ struct t_guitimer *Next,*Prev;
  HWND         RecvWnd;
  void (*TimerProc)(HWND);
  DWORD        InitialTime;
  DWORD        RescheduleTime;
  TWndDateTime DueTime;
  DWORD        Mark;
  BOOL         Enabled;
}TGUITimer;
//---------------------------------------------------------------------------
 typedef struct t_winctrl    TWND,*PWND;
//---------------------------------------------------------------------------
typedef struct
{ int	  Left,Top;               //VRAM左上角对应LCD左上角的偏移位置 (unit:pixel)
  int	  Width,Height;           //VRAM 的宽度与高度 (unit:pixel)
  int	  BytePerLine;            //一行VRAM占的字节数
  int     UnitPerLine;            //一行VRAM占的存储单元数
  int     GroupOperation;
  TREGION ExposeRegion;           //相对屏幕的绝对坐标
  PIXEL	 *FrameBuffer;
  DWORD   FrameBufferSize;
  BOOL    FrameBufferOwned;         /*FrameBuffer是谁创建的，由谁释放*/
}VRAM,*PVRAM;
//---------------------------------------------------------------------------
typedef struct t_wndcanvas  /*TWndCanvas::该结构内各数据域顺序不要改变*/
{ DWORD  Mode;               /* offset:0 */
  PIXEL  Foreground;         /* offset:12 */
  PIXEL  Background;         /* offset:12 + sizeof(PIXEL)*/
  VRAM  *Vram;
  int    VX,VY;             /*vram offset*/
  TRECT  ClipRect;          /**/
  PWND   Owner;
  struct t_wndcanvas *Prev,*Next;
}TWndCanvas;
//---------------------------------------------------------------------------
#define   dcMode(dc)        *(DWORD *)(dc)
//---------------------------------------------------------------------------
typedef struct
{ char  *startaddress,*endaddress;
  char  *readpos,*writepos;
  int    messagesize;
  BOOL   Waiting;
  DWORD  Semaphore;         /*消息信号量*/
}TMsgQueue;
//---------------------------------------------------------------------------
#define FixedWndTextSize    8 /*must bigger than 8*/
typedef union
{  struct
   { BYTE Head;
     BYTE Stop;
     WORD Size;
     char *pText;
   }Info;
   char Text[FixedWndTextSize];
}TVariantText;
//---------------------------------------------------------------------------
typedef struct  t_windowclass
{   TWNDCLASS  WC;   /*TWNDCLASS在TWINDOWCLASS结构内偏移量为零*/
    char       ClassName[40];
    struct     t_windowclass  *Prev,*Next;
}TWINDOWCLASS;
//---------------------------------------------------------------------------
typedef struct
{ PWND  TopWnd,HisFocus;
  BOOL  CanvasChanged;
  VRAM  *Vram;
}TWndFamily;
//---------------------------------------------------------------------------
 /* window*/
struct t_winctrl
{
/////////////////////////////////////////////////////
  struct t_winctrl  *Prev,*Next,*Parent,*Children;
  DWORD         ID;                  /*窗体的唯一ID标号*/
  DWORD         Mark;                /*窗体资源标志(结构内偏移20B)*/
  DWORD         Style;               /*窗口样式和状态*/
  TBitmap      *Logo;                /*窗口图标*/
  TVariantText  Caption;             /*窗口标题*/
  TWndCanvas    *Canvas;              /*指向主窗体的画布,(结构内偏移48B:HDC)放在WndRect下面*/
  TWNDCLASS    *WinClass;		     /* window class*/  
  TWndFamily   *Family;
  TWNDHOOK      HookProc;
  UINT          HookMessage;
  TRECT	        WndRect;	         /* window rect in screen coords*/
  TRECT	        ClientRect;             /* client rect in screen coords*/
  PIXEL         Foreground,Background;
  int           TabOrder;
  int		    unmapcount;	         /* count of reasons not really mapped */
  long          UserData; 
  long          ExtraLong[1];        /* window extra bytes - must be last*/
};
//---------------------------------------------------------------------------
extern PWND g_CurrentFocus; /*当前焦点*/
extern PWND g_LastFocus;    /*上次焦点*/
extern PWND g_RootWnd;			/* root window pointer */
extern TWndCanvas *g_ScreenCanvas;
extern VRAM   *g_LcdFrameVram;
extern TWndCanvas *DC_FreeList;
//---------------------------------------------------------------------------
#define CMD_NotifyParent(hWnd,eventcode)   SendMessage((HWND)WNDPTR(hWnd)->Parent, WM_COMMAND, (WPARAM)MAKELONG(WNDPTR(hWnd)->ID,eventcode), (LPARAM)(hWnd))
//------------------------------------------------------------------------------
VRAM *CreateVRAM(int LcdOffsetX,int LcdOffsetY, int width, int height,PIXEL *FrameBuffer,BOOL ZeroInitialize);
void  FreeVRAM(VRAM *vram );
void  CanvasCopy(TWndCanvas *TgtCanvas,int tgtx,int tgty,TWndCanvas *SrcCanvas,int srcx,int srcy,int width,int height);
void  GetPixelPosition( PIXEL **PixelPos, int *BitOffset, TWndCanvas *ACanvas, int X, int Y );
void  WriteToLCD(TWndCanvas *ACanvas, int X, int Y, int width, int height);
//---------------------------------------------------------------------------
HWND CM_GetNextTabStop(HWND hWnd);
HWND CM_GetPrevTabStop(HWND hWnd);
BOOL CM_AllocateWindowText(PWND pWnd,LPCSTR lpString,int heap_size);
void CM_FreeWindowText(PWND pWnd);
//---------------------------------------------------------------------------
#define  SaveWindowText(hWnd,lpString) CM_AllocateWindowText(hWnd,(LPCSTR)(lpString),0)
//---------------------------------------------------------------------------
#endif