--- q_a/samples/regions/regions.h	2018/08/09 18:29:19	1.1
+++ q_a/samples/regions/regions.h	2018/08/09 18:29:33	1.1.1.2
@@ -1,70 +1,68 @@
-/************************************************************************\
+/******************************************************************************\
 *
-*                            REGIONS.H
+*                                    REGIONS.H
 *
-\************************************************************************/
+\******************************************************************************/
 
-/************************************************************************\
-*                         SYMBOLIC CONSTANTS
-\************************************************************************/
 
-#define IDM_ERASE        101    /* menuitems */
-#define IDM_OFFSETRGN    102
-#define IDM_INVERTRGN    103
 
-#ifdef NOTIMPLEMENTED
+/******************************************************************************\
+*                                SYMBOLIC CONSTANTS
+\******************************************************************************/
 
-  #define IDM_FRAMERGN     104
+#define IDM_ERASE           101    // menuitems
+#define IDM_OFFSETRGN       102
+#define IDM_INVERTRGN       103
+#define IDM_FRAMERGN      104
+#define IDM_PTINRGN         105
+#define IDM_RECTINRGN       106
+#define IDM_SETRECTRGN      107
+#define IDM_GETRGNBOX       108
+#define IDM_ABOUT           109
 
-#endif
+#define IDM_ELLIPSE         201
+#define IDM_POLYPOLYGON     202
+#define IDM_RECT            203
 
-#define IDM_PTINRGN      105
-#define IDM_RECTINRGN    106
-#define IDM_SETRECTRGN   107
-#define IDM_GETRGNBOX    108
-#define IDM_ABOUT        109
+#define IDM_AND             301
+#define IDM_COPY            302
+#define IDM_DIFF            303
+#define IDM_OR              304
+#define IDM_XOR             305
 
-#define IDM_ELLIPSE      201
-#define IDM_POLYPOLYGON  202
-#define IDM_RECT         203
+#define ELLIPTIC_RGN        0X0001 // flags used in RGNSTRUCT.flags
+#define POLYPOLYGON_RGN     0X0002
+#define RECT_RGN            0X0004
 
-#define IDM_AND          301
-#define IDM_COPY         302
-#define IDM_DIFF         303
-#define IDM_OR           304
-#define IDM_XOR          305
+#define MAXRGNSTRUCTS       3      // max # of rgns existing at 1 time
 
-#define ELLIPTIC_RGN     0X0001 /* flags used in RGNSTRUCT.flags */
-#define POLYPOLYGON_RGN  0X0002
-#define RECT_RGN         0X0004
+#define POLYPOLYGONCOUNT    3      // # of polygons in call to
+                                   //   CreatePolyPolygonRgn
 
-#define MAXRGNSTRUCTS    3      /* max # of rgns existing at 1 time */
+#define TRECT_NEW           1      // TrackRect() actions
+#define TRECT_DELETE        2
+#define TRECT_PAINT         3
 
-#define POLYPOLYGONCOUNT 3      /* # of polygons in call to
-                                   CreatePolyPolygonRgn     */
-
-#define TRECT_NEW        1      /* TrackRect() actions */
-#define TRECT_DELETE     2
-#define TRECT_PAINT      3
-
-#define  RESET_ALL          0   /* Reset() actions */
+#define  RESET_ALL          0      // Reset() actions
 #define  ENABLE_OPTIONS     1
 #define  ENABLE_COMBINERGN  2
 #define  DISABLE_COMBINERGN 3
 
 
 
-/************************************************************************\
-*                             TYPEDEFS
-\************************************************************************/
+/******************************************************************************\
+*                                    TYPEDEFS
+\******************************************************************************/
 
-typedef struct {
+typedef struct
+{
   HRGN hrgn;
   WORD type;
 } RGNSTRUCT;
 
 
-typedef struct {
+typedef struct
+{
     WORD   xOrigin, yOrigin;
     RECT   trackRect, clientRect;
     HDC    hdc;
@@ -72,9 +70,9 @@ typedef struct {
 
 
 
-/************************************************************************\
-*                          GLOBAL VARIABLES
-\************************************************************************/
+/******************************************************************************\
+*                                GLOBAL VARIABLES
+\******************************************************************************/
 
 HANDLE    hInst;
 RGNSTRUCT rgnArray[MAXRGNSTRUCTS];
@@ -92,14 +90,15 @@ RECT      rectRect    = {20, 100, 120, 2
 
 
 
-/************************************************************************\
-*                         FUNCTION PROTOTYPES
-\************************************************************************/
-
-LONG APIENTRY    MainWndProc   (HWND, UINT, UINT, LONG);
-BOOL APIENTRY    AboutDlgProc  (HWND, UINT, UINT, LONG);
-BOOL APIENTRY    RgnBoxDlgProc (HWND, UINT, UINT, LONG);
-void             MyCreateRgn   (WORD);
-void             MyCombineRgn  (int);
+/******************************************************************************\
+*                               FUNCTION PROTOTYPES
+\******************************************************************************/
+
+LRESULT CALLBACK MainWndProc   (HWND, UINT, WPARAM, LPARAM);
+LRESULT CALLBACK AboutDlgProc  (HWND, UINT, WPARAM, LPARAM);
+LRESULT CALLBACK RgnBoxDlgProc (HWND, UINT, WPARAM, LPARAM);
+
+VOID             MyCreateRgn   (WORD);
+VOID             MyCombineRgn  (int);
 PTRACKRECTSTRUCT TrackRect     (PTRACKRECTSTRUCT, int, HWND, LONG);
-void             Reset         (WORD);
+VOID             Reset         (WORD);