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Annotation of q_a/samples/regions/regions.h, revision 1.1.1.1

1.1       root        1: /************************************************************************\
                      2: *
                      3: *                            REGIONS.H
                      4: *
                      5: \************************************************************************/
                      6: 
                      7: /************************************************************************\
                      8: *                         SYMBOLIC CONSTANTS
                      9: \************************************************************************/
                     10: 
                     11: #define IDM_ERASE        101    /* menuitems */
                     12: #define IDM_OFFSETRGN    102
                     13: #define IDM_INVERTRGN    103
                     14: 
                     15: #ifdef NOTIMPLEMENTED
                     16: 
                     17:   #define IDM_FRAMERGN     104
                     18: 
                     19: #endif
                     20: 
                     21: #define IDM_PTINRGN      105
                     22: #define IDM_RECTINRGN    106
                     23: #define IDM_SETRECTRGN   107
                     24: #define IDM_GETRGNBOX    108
                     25: #define IDM_ABOUT        109
                     26: 
                     27: #define IDM_ELLIPSE      201
                     28: #define IDM_POLYPOLYGON  202
                     29: #define IDM_RECT         203
                     30: 
                     31: #define IDM_AND          301
                     32: #define IDM_COPY         302
                     33: #define IDM_DIFF         303
                     34: #define IDM_OR           304
                     35: #define IDM_XOR          305
                     36: 
                     37: #define ELLIPTIC_RGN     0X0001 /* flags used in RGNSTRUCT.flags */
                     38: #define POLYPOLYGON_RGN  0X0002
                     39: #define RECT_RGN         0X0004
                     40: 
                     41: #define MAXRGNSTRUCTS    3      /* max # of rgns existing at 1 time */
                     42: 
                     43: #define POLYPOLYGONCOUNT 3      /* # of polygons in call to
                     44:                                    CreatePolyPolygonRgn     */
                     45: 
                     46: #define TRECT_NEW        1      /* TrackRect() actions */
                     47: #define TRECT_DELETE     2
                     48: #define TRECT_PAINT      3
                     49: 
                     50: #define  RESET_ALL          0   /* Reset() actions */
                     51: #define  ENABLE_OPTIONS     1
                     52: #define  ENABLE_COMBINERGN  2
                     53: #define  DISABLE_COMBINERGN 3
                     54: 
                     55: 
                     56: 
                     57: /************************************************************************\
                     58: *                             TYPEDEFS
                     59: \************************************************************************/
                     60: 
                     61: typedef struct {
                     62:   HRGN hrgn;
                     63:   WORD type;
                     64: } RGNSTRUCT;
                     65: 
                     66: 
                     67: typedef struct {
                     68:     WORD   xOrigin, yOrigin;
                     69:     RECT   trackRect, clientRect;
                     70:     HDC    hdc;
                     71: } TRACKRECTSTRUCT, *PTRACKRECTSTRUCT;
                     72: 
                     73: 
                     74: 
                     75: /************************************************************************\
                     76: *                          GLOBAL VARIABLES
                     77: \************************************************************************/
                     78: 
                     79: HANDLE    hInst;
                     80: RGNSTRUCT rgnArray[MAXRGNSTRUCTS];
                     81: int       currRgn;
                     82: HMENU     hMenu;
                     83: 
                     84: RECT      ellipseRect = {40,  40, 180, 160};
                     85: POINT     polyPolygonPoints[] = {{120, 20}, {200, 20}, {200, 80},
                     86:                                                        { 80,140},
                     87:                                  { 20, 20}, { 80, 20}, { 20, 80},
                     88:                                  {200,120}, {200,200}, {160,200}};
                     89: 
                     90: int       polyPolygonCounts[] = {4,3,3};
                     91: RECT      rectRect    = {20, 100, 120, 200};
                     92: 
                     93: 
                     94: 
                     95: /************************************************************************\
                     96: *                         FUNCTION PROTOTYPES
                     97: \************************************************************************/
                     98: 
                     99: LONG APIENTRY    MainWndProc   (HWND, UINT, UINT, LONG);
                    100: BOOL APIENTRY    AboutDlgProc  (HWND, UINT, UINT, LONG);
                    101: BOOL APIENTRY    RgnBoxDlgProc (HWND, UINT, UINT, LONG);
                    102: void             MyCreateRgn   (WORD);
                    103: void             MyCombineRgn  (int);
                    104: PTRACKRECTSTRUCT TrackRect     (PTRACKRECTSTRUCT, int, HWND, LONG);
                    105: void             Reset         (WORD);

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