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175 lines
3.6 KiB
175 lines
3.6 KiB
/****************************************************************************
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*
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* config.c
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*
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* Copyright (c) 1991 Microsoft Corporation. All Rights Reserved.
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*
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***************************************************************************/
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#include <windows.h>
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#include <mmsystem.h>
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#include <soundcfg.h>
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#include "driver.h"
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#include "registry.h"
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#include <stdarg.h>
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#include "config.h"
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#define BUILD_NUMBER L"1.00"
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#if DBG
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WCHAR STR_CRLF[] = L"\r\n";
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WCHAR STR_SPACE[] = L" ";
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WORD wDebugLevel = 0;
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#endif
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/*
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* Globals
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*/
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HMODULE ghModule;
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REG_ACCESS RegAccess;
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//
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// Configuration data
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//
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WCHAR gszHelpFile[] = STR_HELPFILE;
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/** void FAR cdecl AlertBox(HWND hwnd, UINT wStrId, ...)
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*
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* DESCRIPTION:
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*
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*
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* ARGUMENTS:
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* (HWND hwnd, UINT wStrId, ...)
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*
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* RETURN (void FAR cdecl):
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*
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*
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* NOTES:
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*
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** cjp */
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void AlertBox(HWND hwnd, UINT wStrId, ...)
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{
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WCHAR szAlert[50];
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WCHAR szFormat[128];
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WCHAR ach[512];
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va_list va;
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LoadString(ghModule, SR_ALERT, szAlert, sizeof(szAlert));
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LoadString(ghModule, wStrId, szFormat, sizeof(szFormat));
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va_start(va, wStrId);
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wvsprintf(ach, szFormat, va);
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va_end(va);
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MessageBox(hwnd, ach, szAlert, MB_ICONINFORMATION | MB_OK);
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} /* AlertBox() */
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/*
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* load the kernel driver and tell the user we are loaded
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*/
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int DrvInstall(void)
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{
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if (DrvCreateServicesNode(STR_DRIVERNAME, SoundDriverTypeSynth, &RegAccess,
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TRUE)) {
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if (DrvIsDriverLoaded(&RegAccess) ||
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DrvLoadKernelDriver(&RegAccess)) {
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DrvCreateParamsKey(&RegAccess);
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return(DRV_RESTART);
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} else {
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/*
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* If the kernel driver fails to load we don't want to
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* leave the services node entry lying around.
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*/
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DrvDeleteServicesNode(&RegAccess);
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}
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}
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DrvCloseServiceManager(&RegAccess);
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return(DRV_CANCEL);
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}
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/*************************************************************************
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DlgAboutProc - dialog box for the "About" option.
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standard windows
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*/
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int DlgAboutProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message){
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case WM_INITDIALOG:
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SetDlgItemText(hDlg, IDD_TXT_VERSION, BUILD_NUMBER);
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return TRUE;
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case WM_COMMAND:
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switch (wParam){
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case IDOK:
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EndDialog(hDlg,0);
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return TRUE;
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}
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break;
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}
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return FALSE;
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}
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/***************************************************************************/
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LRESULT ConfigRemove(HWND hDlg)
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{
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BOOL Deleted;
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//
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// Access the services node
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//
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if (DrvCreateServicesNode(STR_DRIVERNAME, SoundDriverTypeSynth, &RegAccess,
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FALSE)) {
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//
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// Try to unload the driver
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//
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DrvUnloadKernelDriver(&RegAccess);
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//
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// Remove the driver entry from the registry
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//
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// Note - the user should normally restart because (for instance)
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// the dll will remain loaded on all processes linked to winmm until
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// restart so no new version will be installable.
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//
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Deleted = DrvDeleteServicesNode(&RegAccess);
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} else {
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Deleted = TRUE;
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}
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//
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// Make sure we've freed all our registry handles
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//
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DrvCloseServiceManager(&RegAccess);
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if (!Deleted) {
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//
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// Tell the user there's a problem
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//
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AlertBox(hDlg, SR_ALERT_FAILREMOVE);
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return DRVCNF_CANCEL;
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} else {
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return DRVCNF_RESTART;
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}
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}
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