353 lines
9.1 KiB
C++
353 lines
9.1 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: sampcpl.cpp
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//
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//--------------------------------------------------------------------------
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#define INITGUID
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#include "Sampcpl.h"
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#include <prsht.h>
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#include "resource.h"
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BOOL WINAPI IsPlatformNT();
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/*****************************************************************************
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*
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* Globals
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*
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*****************************************************************************/
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// Reference counter for the whole library
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DWORD g_cRef;
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// DLL module instance
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HINSTANCE g_hInst;
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// Can we use UNICODE APIs
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BOOL g_NoUnicodePlatform = TRUE;
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// Is COM initialized
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BOOL g_COMInitialized = FALSE;
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//
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PSTI g_pSti = NULL;
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/*****************************************************************************
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*
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* Code
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*
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*****************************************************************************/
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/*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @func BOOL | DllEntryPoint |
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*
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* Called to notify the DLL about various things that can happen.
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*
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* We are not interested in thread attaches and detaches,
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* so we disable thread notifications for performance reasons.
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*
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* @parm HINSTANCE | hinst |
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*
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* The instance handle of this DLL.
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*
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* @parm DWORD | dwReason |
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*
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* Notification code.
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*
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* @parm LPVOID | lpReserved |
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*
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* Not used.
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*
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* @returns
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*
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* Returns <c TRUE> to allow the DLL to load.
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*
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*****************************************************************************/
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extern "C"
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DLLEXPORT
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BOOL APIENTRY
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DllEntryPoint(HINSTANCE hinst, DWORD dwReason, LPVOID lpReserved)
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{
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switch (dwReason) {
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case DLL_PROCESS_ATTACH:
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g_hInst = hinst;
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::DisableThreadLibraryCalls(hinst);
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// Set global flags
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g_NoUnicodePlatform = !IsPlatformNT();
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break;
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case DLL_PROCESS_DETACH:
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if (g_cRef) {
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}
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break;
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}
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return 1;
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}
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extern "C"
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DLLEXPORT
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BOOL WINAPI
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DllMain(HINSTANCE hinst, DWORD dwReason, LPVOID lpReserved)
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{
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return DllEntryPoint(hinst, dwReason, lpReserved);
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}
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BOOL
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CALLBACK
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USDSampPropDialog(
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HWND hwnd,
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UINT uMessage,
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WPARAM wp,
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LPARAM lp
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)
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{
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PSTI_DEVICE_INFORMATION psdi;
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HRESULT hres;
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switch (uMessage)
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{
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case WM_INITDIALOG:
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// On WM_INITDIALOG, the LPARAM points at the PROPSHEETPAGE that created
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// us. We walk down to the lParam member to find the pointer to this
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// STI device.
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TCHAR szPath[MAX_PATH];
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// Request STI interface pointer
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g_pSti = NULL;
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hres = ::StiCreateInstance(::GetModuleHandle(NULL),
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STI_VERSION,
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&g_pSti,
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NULL);
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psdi = (PSTI_DEVICE_INFORMATION) ((LPPROPSHEETPAGE) lp) -> lParam;
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SetWindowLongPtr(hwnd, DWLP_USER, (LONG_PTR) psdi);
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*szPath = TEXT('\0');
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#ifndef UNICODE
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WideCharToMultiByte(CP_ACP, 0,
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psdi->pszPortName,-1,
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szPath,sizeof(szPath),
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NULL,NULL);
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#else
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lstrcpy(szPath,psdi->pszPortName);
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#endif
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Edit_SetText(GetDlgItem(hwnd,IDC_EDIT_PATH),szPath);
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Edit_LimitText(GetDlgItem(hwnd,IDC_EDIT_PATH), MAX_PATH);
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return TRUE;
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case WM_COMMAND:
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{
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if (GET_WM_COMMAND_ID(wp,lp) == IDC_BUTTON_BROWSE &&
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GET_WM_COMMAND_CMD(wp,lp) == BN_CLICKED) {
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static TCHAR szAppFilter[]=TEXT("Files\0*.*\0All Files\0*.*\0");
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TCHAR szFileName[MAX_PATH];
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OPENFILENAME ofn;
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DWORD dwLastError;
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szFileName[0] = TEXT('\0');
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/* prompt user for file to open */
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ofn.lStructSize = sizeof(OPENFILENAME);
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ofn.hwndOwner = hwnd;
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ofn.hInstance = NULL;
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ofn.lpstrFilter = szAppFilter;
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ofn.lpstrCustomFilter = NULL;
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ofn.nMaxCustFilter = 0;
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ofn.nFilterIndex = 0;
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ofn.lpstrFile = szFileName;
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ofn.nMaxFile = sizeof(szFileName);
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ofn.lpstrFileTitle = NULL;
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ofn.nMaxFileTitle = 0;
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ofn.lpstrInitialDir = NULL;
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ofn.lpstrTitle = NULL;
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ofn.Flags = OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST | OFN_EXPLORER;
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ofn.nFileOffset = 0;
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ofn.nFileExtension = 0;
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ofn.lpstrDefExt = NULL;
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ofn.lCustData = 0;
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ofn.lpfnHook = NULL;
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ofn.lpTemplateName = NULL;
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if (GetOpenFileName(&ofn)) {
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Edit_SetText(GetDlgItem(hwnd,IDC_EDIT_PATH),szFileName);
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}
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else {
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dwLastError = ::GetLastError();
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}
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return TRUE;
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}
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else
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if (GET_WM_COMMAND_ID(wp,lp) == IDC_EDIT_PATH &&
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GET_WM_COMMAND_CMD(wp,lp) == EN_CHANGE ) {
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// Enable Apply button
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SendMessage(GetParent(hwnd), PSM_CHANGED, (WPARAM)hwnd, 0);
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return TRUE;
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}
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}
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break;
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case WM_DESTROY:
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// Destroy things
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g_pSti->Release();
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g_pSti = NULL;
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break;
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case WM_NOTIFY:
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{
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LPNMHDR lpnmh = (LPNMHDR) lp;
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if ( lpnmh -> code == PSN_APPLY ) {
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// Write path to the registry
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psdi = (PSTI_DEVICE_INFORMATION)GetWindowLong(hwnd, DWLP_USER);
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if (psdi && g_pSti) {
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TCHAR szPath[MAX_PATH];
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WCHAR wszPath[MAX_PATH];
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szPath[0] = '\0';
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wszPath[0] = L'\0';
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g_pSti->WriteToErrorLog(STI_TRACE_INFORMATION,
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L"Writing new path to the registry for Sample USD"
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);
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GetWindowText(GetDlgItem(hwnd,IDC_EDIT_PATH),szPath,sizeof(szPath));
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if (*szPath) {
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HRESULT hres;
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STI_DEVICE_INFORMATION sdiNew;
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STI_DEVICE_INFORMATION *psdiNew = &sdiNew;
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CopyMemory(psdiNew,psdi,sizeof(STI_DEVICE_INFORMATION));
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#ifndef UNICODE
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MultiByteToWideChar(CP_ACP, 0,
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szPath,-1,
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wszPath,sizeof(wszPath));
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#else
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lstrcpy(wszPath,szPath);
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#endif
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psdiNew->pszPortName = wszPath;
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hres = g_pSti->SetupDeviceParameters(psdiNew);
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if (!SUCCEEDED(hres)) {
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g_pSti->WriteToErrorLog(STI_TRACE_ERROR,
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L"Could not save new port name"
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);
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}
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}
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}
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}
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}
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default: ;
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}
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return FALSE;
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}
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PROPSHEETPAGE psp = {sizeof psp, PSP_DEFAULT };
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typedef BOOL (WINAPI *ADDER)(HPROPSHEETPAGE hpsp, LPARAM lp);
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extern "C"
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BOOL
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WINAPI
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EnumStiPropPages(
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PSTI_DEVICE_INFORMATION psdi,
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ADDER adder,
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LPARAM lp
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) {
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psp.hInstance = g_hInst;
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psp.pszTemplate = MAKEINTRESOURCE(IDD_PAGE_GENERAL);
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psp.pfnDlgProc = (DLGPROC)USDSampPropDialog;
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psp.lParam = (LPARAM) psdi;
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HPROPSHEETPAGE hpsp = CreatePropertySheetPage(&psp);
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if (!hpsp || !(*adder)(hpsp, lp)) {
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if (hpsp) {
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DestroyPropertySheetPage(hpsp);
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}
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return FALSE; // We failed to add anything...
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}
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return TRUE;
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}
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BOOL WINAPI
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IsPlatformNT(
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VOID
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)
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{
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OSVERSIONINFO ver;
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BOOL bReturn = FALSE;
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ZeroMemory(&ver,sizeof(ver));
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ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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if(!GetVersionEx(&ver)) {
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bReturn = FALSE;
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}
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else {
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switch(ver.dwPlatformId) {
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case VER_PLATFORM_WIN32_WINDOWS:
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bReturn = FALSE;
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break;
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case VER_PLATFORM_WIN32_NT:
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bReturn = TRUE;
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break;
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default:
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bReturn = FALSE;
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break;
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}
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}
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return bReturn;
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} // endproc
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