Date: 2021-03-03T22:25:36+00:00

Actual source code: win32draw.h
petsc-3.14.5 2021-03-03
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      4: #if defined(PETSC_HAVE_WINDOWS_H)
      5: #include <windows.h>
      6: #endif
      7: #if defined(PETSC_HAVE_WINDOWSX_H)
      8: #include <windowsx.h>
      9: #endif
     10: #include <petscdraw.h>

     12: /* Nodes that record mouse actions when needed */
     13: typedef struct _p_MouseNode *MouseNode;
     14: struct _p_MouseNode {
     15:   PetscDrawButton Button;
     16:   POINT           user;
     17:   POINT           phys;
     18:   MouseNode       mnext;
     19:   int             Length;
     20: };

     22: /* nodes that contain handle to all user created windows */
     23: typedef struct _p_WindowNode *WindowNode;
     24: struct _p_WindowNode {
     25:   HWND       hWnd;
     26:   WindowNode wnext,wprev;
     27:   HANDLE     event;
     28:   MouseNode  MouseListHead;
     29:   MouseNode  MouseListTail;
     30:   BOOL       IsGetMouseOn;
     31:   PetscBool  DoubleBuffered;
     32:   HDC        Buffer,DoubleBuffer;
     33:   HBITMAP    BufferBit,DoubleBufferBit;
     34:   HGDIOBJ    store,dbstore;
     35:   int        bitwidth,bitheight;
     36: };

     38: /* Nodes that hold all information about a windows device context */
     39: typedef struct  {
     40:   HDC        hdc;
     41:   HWND       hWnd;
     42:   int        linewidth;
     43:   int        pointdiameter;
     44:   COLORREF   currentcolor;
     45:   int        stringheight;
     46:   int        stringwidth;
     47:   int        pause;
     48:   PetscBool  haveresized;
     49:   HANDLE     hReadyEvent;
     50:   int        x,y,w,h;  /* Size and location of window */
     51:   WindowNode node; /* so we can grab windownode info if needed */
     52:   DWORD      popup,caption,overlapped;

     54: } PetscDraw_Win32;

     58: #endif