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Annotation of os232sdk/toolkt20/c/samples/hanoi/hanoi.h, revision 1.1.1.1

1.1       root        1: /* This header file does all the necessary includes and defines all the
                      2:    structures and constants needed for the hanoi program                 */
                      3: 
                      4: #define INCL_WIN
                      5: #define INCL_WINHEAP
                      6: #define INCL_WINDIALOGS
                      7: #define INCL_GPIPRIMITIVES
                      8: #define INCL_DOSPROCESS
                      9: 
                     10: 
                     11: #include <os2.h>
                     12: #include <stdio.h>
                     13: #include <string.h>
                     14: #include <stdlib.h>
                     15: 
                     16: /* This structure is passed into the recursive Hanoi() procedure and contains
                     17:    the current window handle as well as a flag indicating the current
                     18:    processing status.  If the fContinueCalc flag becomes FALSE, that
                     19:    indicates that the user has selected stop from the menu bar and that
                     20:    the procedure should exit the recursive process and terminate. */
                     21: 
                     22: 
                     23: MRESULT EXPENTRY ClientWndProc  (HWND, USHORT, MPARAM, MPARAM);
                     24: MRESULT EXPENTRY EntryFldDlgProc(HWND, USHORT, MPARAM, MPARAM);
                     25: MRESULT EXPENTRY AboutDlgProc(HWND, USHORT, MPARAM, MPARAM);
                     26: VOID CalcThread(VOID);
                     27: VOID DrawDisk(HPS,BYTE,BYTE,BYTE);
                     28: VOID MoveDisk(HPS,BYTE,BYTE);
                     29: VOID Hanoi(BYTE, BYTE, BYTE, BYTE);
                     30: VOID EnableMenuItem(HWND hwnd, SHORT sMenuItem, BOOL fEnable);
                     31: VOID SetupTowers(VOID);
                     32: 
                     33: 
                     34: #define MAXDISKCNT         16    /* Maximum # of disks allowable */
                     35: #define BASEXOFFSET        10    /* X offset for platform base   */
                     36: #define BASEYOFFSET        10    /* Y offset for platform base   */
                     37: #define BASETHICK          10    /* Base thickness               */
                     38: #define BASELEN           300    /* Base width                   */
                     39: #define POSTOFFSET         62    /* First post offset from edge  */
                     40: #define POSTSPACE         100    /* Distance between posts       */
                     41: #define POSTWIDTH           5    /* Width of each post           */
                     42: #define POSTHALF            2    /* 1/2 width for centering      */
                     43: #define POSTEXTRAHT        25    /* Post height above top disk   */
                     44: #define DISKTHICK           3    /* Thickness of each disk       */
                     45: #define DISKSPACE         (DISKTHICK+1)     /* Thickness + space */
                     46: #define MINDISKWIDTH       11    /* Width of the smallest disk   */
                     47: #define MAXDISKWIDTH       91    /* Width of the thickest disk   */
                     48: #define BOTDISKYPOS        (BASEYOFFSET+BASETHICK+DISKSPACE-DISKTHICK)
                     49: #define STACK            8192    /* Stack size for thread        */
                     50: #define fDRAW               1    /* Indicate draw to DrawDisk()  */
                     51: #define fERASE              0    /* Indicate erase               */
                     52: 
                     53: #define DEFAULTSIZE         5    /* Default number of disks      */
                     54: #define MSGBUFSIZE         25    /* Space needed for sprintf msg */
                     55: 
                     56: /****** Resource IDs *****/
                     57: 
                     58: 
                     59: #define ID_RESOURCE    1
                     60: #define IDM_START      2
                     61: #define IDM_STOP       3
                     62: #define IDM_SET        4
                     63: #define IDM_ABOUT      5
                     64: #define ID_SETCOUNT    6
                     65: #define ID_ENTRYFLD    7
                     66: #define ID_MSGBOX      8
                     67: #define IDD_ABOUTBOX   9
                     68: #define UM_CALC_DONE   (WM_USER+0) /* Message posted when thread terminates */
                     69: 
                     70: 
                     71: 
                     72: /* Macro for drawing a rectangle.  Assumes hps and ptl structs are defined
                     73:    in the calling module. */
                     74: 
                     75: #define DrawRect(x1,y1,x2,y2,color)  ptl.x = (LONG) (x1);             \
                     76:                                      ptl.y = (LONG) (y1);             \
                     77:                                      GpiSetCurrentPosition(hps,&ptl); \
                     78:                                      ptl.x = (LONG) (x2);             \
                     79:                                      ptl.y = (LONG) (y2);             \
                     80:                                      GpiSetColor(hps,color);          \
                     81:                                      GpiBox(hps,DRO_FILL,&ptl,0L,0L);

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