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OS/2 Shareware BBS: 11 Util
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11-Util.zip
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numcomma.zip
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numcomma.c
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C/C++ Source or Header
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1997-11-07
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2KB
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61 lines
#define INCL_WIN
#define INCL_DOS
#include <os2.h>
#include <stdio.h>
BOOL EXPENTRY WinHookProc(HAB hab,PQMSG pqmsg,USHORT usRemove );
int _CRT_init(void);
void _CRT_term(void);
HAB mainhab = 0;
HMODULE hmDll = 0;
BOOL loaded = FALSE;
BOOL EXPENTRY WinHookProc(HAB hab,PQMSG pqmsg,USHORT usRemove )
{
loaded = TRUE;
if ((pqmsg->msg == WM_CHAR) && /* character message */
!(SHORT1FROMMP(pqmsg->mp1) & KC_KEYUP) && /* key down */
(SHORT1FROMMP(pqmsg->mp1) & KC_SCANCODE) && /* valid scan code */
(CHAR4FROMMP(pqmsg->mp1) == 83) && /* . and del on numpad */
(SHORT1FROMMP(pqmsg->mp2) != ',') && /* just make sure we
haven't already
processed it */
(WinGetKeyState(HWND_DESKTOP,VK_NUMLOCK))) /* numlock on */
{
WinPostMsg(pqmsg->hwnd,WM_CHAR,pqmsg->mp1,MPFROM2SHORT(',',SHORT2FROMMP(pqmsg->mp2)));
return(TRUE);
}
return(FALSE);
}
BOOL EXPENTRY HookInit(void)
{
if (!loaded)
{
/* find desktop anchor */
mainhab = WinQueryAnchorBlock(HWND_DESKTOP);
/* setting hook */
if(DosQueryModuleHandle("numcomma", &hmDll))
return FALSE;
return WinSetHook(mainhab, NULLHANDLE, HK_INPUT, (PFN)WinHookProc, hmDll);
}
return FALSE;
}
BOOL EXPENTRY HookKill(void)
{
loaded = FALSE;
return WinReleaseHook(mainhab, NULLHANDLE, HK_INPUT, (PFN)WinHookProc, hmDll);
}
BOOL EXPENTRY WaitLoaded(void)
{
while(!loaded) DosSleep(10);
return TRUE;
}