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Power Programmierung
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Power-Programmierung (Tewi)(1994).iso
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msysjour
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vol05
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02
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checker3
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checkers.c
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C/C++ Source or Header
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1990-03-19
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7KB
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172 lines
/*------------------------------------------------------------------------
CHECKERS.C -- OS/2 Presentation Manager Checkers Program, Version 0.30
(c) 1990, Charles Petzold
------------------------------------------------------------------------*/
#define INCL_WIN
#include <os2.h>
#include "checkers.h"
MRESULT EXPENTRY ClientWndProc (HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2);
MRESULT EXPENTRY JudgeWndProc (HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2);
MRESULT EXPENTRY BoardWndProc (HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2);
MRESULT EXPENTRY AboutDlgProc (HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2);
HAB hab ;
int main (void)
{
static CHAR szClientClass[] = "Checkers" ;
static ULONG flFrameFlags = FCF_TITLEBAR | FCF_SYSMENU |
FCF_SIZEBORDER | FCF_MINMAX |
FCF_SHELLPOSITION | FCF_TASKLIST |
FCF_MENU ;
HMQ hmq ;
HWND hwndFrame, hwndClient ;
QMSG qmsg ;
hab = WinInitialize (0) ;
hmq = WinCreateMsgQueue (hab, 0) ;
WinRegisterClass (hab, szClientClass, ClientWndProc, CS_SIZEREDRAW, 0) ;
hwndFrame = WinCreateStdWindow (HWND_DESKTOP, WS_VISIBLE,
&flFrameFlags, szClientClass, NULL,
0L, NULL, ID_RESOURCE, &hwndClient) ;
while (WinGetMsg (hab, &qmsg, NULL, 0, 0))
WinDispatchMsg (hab, &qmsg) ;
WinDestroyWindow (hwndFrame) ;
WinDestroyMsgQueue (hmq) ;
WinTerminate (hab) ;
return 0 ;
}
MRESULT EXPENTRY ClientWndProc (HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2)
{
static CHAR szJudgeClass[] = "Checkers.Judge",
szBoardClass[] = "Checkers.Board" ;
static HWND hwndJudge, hwndBoard, hwndMenu ;
static SHORT sBottom = BLACK ;
switch (msg)
{
case WM_CREATE:
// Register Judge class & create window
WinRegisterClass (hab, szJudgeClass, JudgeWndProc,
CS_SIZEREDRAW, 0) ;
hwndJudge = WinCreateWindow (HWND_OBJECT, szJudgeClass, NULL,
0L, 0, 0, 0, 0,
hwnd, HWND_BOTTOM, 1, NULL, NULL) ;
// Register Board class & create window
WinRegisterClass (hab, szBoardClass, BoardWndProc,
CS_SIZEREDRAW, 0) ;
hwndBoard = WinCreateWindow (hwnd, szBoardClass, NULL,
WS_VISIBLE, 0, 0, 0, 0,
hwnd, HWND_BOTTOM, 2, NULL, NULL) ;
// Inform windows of each other's handles
WinSendMsg (hwndJudge, WM_TELL_JUDGE_BOARD_HANDLE,
MPFROMHWND (hwndBoard), NULL) ;
WinSendMsg (hwndBoard, WM_TELL_BOARD_JUDGE_HANDLE,
MPFROMHWND (hwndJudge), NULL) ;
// Begin a new game
WinSendMsg (hwndJudge, WM_TELL_JUDGE_NEW_GAME,
NULL, NULL) ;
// Obtain handle of menu window
hwndMenu = WinWindowFromID (
WinQueryWindow (hwnd, QW_PARENT, FALSE),
FID_MENU) ;
return 0 ;
case WM_SIZE:
// Resize Board window
WinSetWindowPos (hwndBoard, NULL, 0, 0,
SHORT1FROMMP (mp2), SHORT2FROMMP (mp2),
SWP_MOVE | SWP_SIZE) ;
return 0 ;
case WM_CHAR:
// Send keystrokes to Board window
return WinSendMsg (hwndBoard, WM_CHAR, mp1, mp2) ;
case WM_COMMAND:
// Process menu commands
switch (COMMANDMSG (&msg)->cmd)
{
case IDM_NEWGAME:
WinSendMsg (hwndJudge, WM_TELL_JUDGE_NEW_GAME,
NULL, NULL) ;
return 0 ;
case IDM_BOTTOM:
WinSendMsg (hwndMenu, MM_SETITEMATTR,
MPFROM2SHORT (IDM_BOTTOM, TRUE),
MPFROM2SHORT (MIA_CHECKED,
sBottom ? MIA_CHECKED : 0)) ;
sBottom ^= 1 ;
WinSendMsg (hwndBoard, WM_TELL_BOARD_NEW_ORIENTATION,
MPFROMSHORT (sBottom), NULL) ;
return 0 ;
case IDM_ABOUT:
WinDlgBox (HWND_DESKTOP, hwnd, AboutDlgProc,
NULL, IDD_ABOUT_DLG, NULL) ;
return 0 ;
case IDM_COLOR_BACKGROUND:
case IDM_COLOR_BLACK_SQUARE:
case IDM_COLOR_WHITE_SQUARE:
WinSendMsg (hwndBoard, WM_TELL_BOARD_COLOR_DIALOG,
MPFROMP (&COMMANDMSG (&msg)->cmd),
MPFROMSHORT (FALSE)) ;
return 0 ;
case IDM_COLOR_BLACK_PIECE:
case IDM_COLOR_WHITE_PIECE:
WinSendMsg (hwndBoard, WM_TELL_BOARD_COLOR_DIALOG,
MPFROMP (&COMMANDMSG (&msg)->cmd),
MPFROMSHORT (TRUE)) ;
return 0 ;
return 0 ;
case IDM_COLOR_STANDARD:
WinSendMsg (hwndBoard, WM_TELL_BOARD_STANDARD_COLORS,
NULL, NULL) ;
return 0 ;
}
break ;
}
return WinDefWindowProc (hwnd, msg, mp1, mp2) ;
}
MRESULT EXPENTRY AboutDlgProc (HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2)
{
switch (msg)
{
case WM_COMMAND:
switch (COMMANDMSG(&msg)->cmd)
{
case DID_OK:
case DID_CANCEL:
WinDismissDlg (hwnd, TRUE) ;
return 0 ;
}
}
return WinDefDlgProc (hwnd, msg, mp1, mp2) ;
}