Sweden-Number/misc/driver.c

182 lines
4.9 KiB
C

/*
* Wine Drivers functions
*
* Copyright 1994 Martin Ayotte
*/
static char Copyright[] = "Copyright Martin Ayotte, 1994";
#include "stdio.h"
#include "windows.h"
#include "win.h"
#include "user.h"
#include "driver.h"
LPDRIVERITEM lpDrvItemList = NULL;
/**************************************************************************
* SendDriverMessage [USER.251]
*/
LRESULT WINAPI SendDriverMessage(HDRVR hDriver, WORD msg, LPARAM lParam1, LPARAM lParam2)
{
printf("SendDriverMessage(%04X, %04X, %08X, %08X);\n",
hDriver, msg, lParam1, lParam2);
}
/**************************************************************************
* OpenDriver [USER.252]
*/
HDRVR OpenDriver(LPSTR lpDriverName, LPSTR lpSectionName, LPARAM lParam)
{
HDRVR hDrvr;
LPDRIVERITEM lpnewdrv;
LPDRIVERITEM lpdrv = lpDrvItemList;
char DrvName[128];
printf("OpenDriver('%s', '%s', %08X);\n",
lpDriverName, lpSectionName, lParam);
if (lpSectionName == NULL) lpSectionName = "drivers";
GetPrivateProfileString(lpSectionName, lpDriverName,
"", DrvName, sizeof(DrvName), "SYSTEM.INI");
printf("OpenDriver // DrvName='%s'\n", DrvName);
if (strlen(DrvName) < 1) return 0;
while (lpdrv != NULL) {
if (lpdrv->lpNextItem == NULL) break;
lpdrv = lpdrv->lpNextItem;
}
hDrvr = GlobalAlloc(GMEM_MOVEABLE, sizeof(DRIVERITEM));
lpnewdrv = (LPDRIVERITEM) GlobalLock(hDrvr);
if (lpnewdrv == NULL) return 0;
lpnewdrv->dis.length = sizeof(DRIVERINFOSTRUCT);
lpnewdrv->dis.hModule = LoadImage("DrvName", DLL);
if (lpnewdrv->dis.hModule == 0) {
GlobalUnlock(hDrvr);
GlobalFree(hDrvr);
return 0;
}
lpnewdrv->dis.hDriver = hDrvr;
strcpy(lpnewdrv->dis.szAliasName, lpDriverName);
lpnewdrv->count = 0;
lpnewdrv->lpNextItem = NULL;
if (lpDrvItemList == NULL || lpdrv == NULL) {
lpDrvItemList = lpnewdrv;
lpnewdrv->lpPrevItem = NULL;
}
else {
lpdrv->lpNextItem = lpnewdrv;
lpnewdrv->lpPrevItem = lpdrv;
}
lpnewdrv->lpDrvProc = NULL;
printf("OpenDriver // hDrvr=%04X loaded !\n", hDrvr);
return hDrvr;
}
/**************************************************************************
* CloseDriver [USER.253]
*/
LRESULT CloseDriver(HDRVR hDrvr, LPARAM lParam1, LPARAM lParam2)
{
LPDRIVERITEM lpdrv;
printf("CloseDriver(%04X, %08X, %08X);\n", hDrvr, lParam1, lParam2);
lpdrv = (LPDRIVERITEM) GlobalLock(hDrvr);
if (lpdrv != NULL && lpdrv->dis.hDriver == hDrvr) {
if (lpdrv->lpPrevItem)
((LPDRIVERITEM)lpdrv->lpPrevItem)->lpNextItem = lpdrv->lpNextItem;
if (lpdrv->lpNextItem)
((LPDRIVERITEM)lpdrv->lpNextItem)->lpPrevItem = lpdrv->lpPrevItem;
GlobalUnlock(hDrvr);
GlobalFree(hDrvr);
printf("CloseDriver // hDrvr=%04X closed !\n", hDrvr);
return TRUE;
}
return FALSE;
}
/**************************************************************************
* GetDriverModuleHandle [USER.254]
*/
HANDLE GetDriverModuleHandle(HDRVR hDrvr)
{
LPDRIVERITEM lpdrv;
HANDLE hModule = 0;
printf("GetDriverModuleHandle(%04X);\n", hDrvr);
lpdrv = (LPDRIVERITEM) GlobalLock(hDrvr);
if (lpdrv != NULL) {
hModule = lpdrv->dis.hModule;
GlobalUnlock(hDrvr);
}
return hModule;
}
/**************************************************************************
* DefDriverProc [USER.255]
*/
LRESULT DefDriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg,
DWORD dwParam1, DWORD dwParam2)
{
switch(wMsg) {
case DRV_LOAD:
return (LRESULT)0L;
case DRV_FREE:
return (LRESULT)0L;
case DRV_OPEN:
return (LRESULT)0L;
case DRV_CLOSE:
return (LRESULT)0L;
case DRV_ENABLE:
return (LRESULT)0L;
case DRV_DISABLE:
return (LRESULT)0L;
case DRV_QUERYCONFIGURE:
return (LRESULT)0L;
case DRV_CONFIGURE:
MessageBox((HWND)NULL, "Driver isn't configurable !",
"Wine Driver", MB_OK);
return (LRESULT)0L;
case DRV_INSTALL:
return (LRESULT)DRVCNF_RESTART;
case DRV_REMOVE:
return (LRESULT)DRVCNF_RESTART;
default:
return (LRESULT)0L;
}
}
/**************************************************************************
* GetDriverInfo [USER.256]
*/
BOOL GetDriverInfo(HDRVR hDrvr, LPDRIVERINFOSTRUCT lpDrvInfo)
{
LPDRIVERITEM lpdrv;
printf("GetDriverInfo(%04X, %08X);\n", hDrvr, lpDrvInfo);
if (lpDrvInfo == NULL) return FALSE;
lpdrv = (LPDRIVERITEM) GlobalLock(hDrvr);
if (lpdrv == NULL) return FALSE;
memcpy(lpDrvInfo, &lpdrv->dis, sizeof(DRIVERINFOSTRUCT));
GlobalUnlock(hDrvr);
return TRUE;
}
/**************************************************************************
* GetNextDriver [USER.257]
*/
HDRVR GetNextDriver(HDRVR hDrvr, DWORD dwFlags)
{
LPDRIVERITEM lpdrv;
HDRVR hRetDrv = 0;
printf("GetNextDriver(%04X, %08X);\n", hDrvr, dwFlags);
lpdrv = (LPDRIVERITEM) GlobalLock(hDrvr);
if (lpdrv != NULL) {
if (dwFlags & GND_REVERSE)
if (lpdrv->lpPrevItem)
hRetDrv = ((LPDRIVERITEM)lpdrv->lpPrevItem)->dis.hDriver;
if (dwFlags & GND_FORWARD)
if (lpdrv->lpNextItem)
hRetDrv = ((LPDRIVERITEM)lpdrv->lpNextItem)->dis.hDriver;
GlobalUnlock(hDrvr);
}
return hRetDrv;
}