239 lines
5 KiB
C
239 lines
5 KiB
C
/*++
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Copyright (c) 1994-1998, Microsoft Corporation All rights reserved.
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Module Name:
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util.c
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Abstract:
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This module contains the utility routines for this project.
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Revision History:
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--*/
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//
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// Include Files.
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//
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#include "main.h"
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#include "util.h"
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#include "rc.h"
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//
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// From shell\inc\shsemip.h
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//
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#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
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//
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// Global Variables.
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//
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extern HINSTANCE g_hInst;
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////////////////////////////////////////////////////////////////////////////
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//
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// HourGlass
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//
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////////////////////////////////////////////////////////////////////////////
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void HourGlass(
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BOOL fOn)
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{
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if (!GetSystemMetrics(SM_MOUSEPRESENT))
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{
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ShowCursor(fOn);
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}
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SetCursor(LoadCursor(NULL, (fOn ? IDC_WAIT : IDC_ARROW)));
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// MyMessageBox
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//
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////////////////////////////////////////////////////////////////////////////
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#ifdef WINNT
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int MyMessageBox(
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HWND hWnd,
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UINT uText,
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UINT uCaption,
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UINT uType,
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...)
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{
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TCHAR szText[4 * PATHMAX], szCaption[2 * PATHMAX];
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int result;
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va_list parg;
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va_start(parg, uType);
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LoadString(g_hInst, uText, szCaption, ARRAYSIZE(szCaption));
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wvsprintf(szText, szCaption, parg);
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LoadString(g_hInst, uCaption, szCaption, ARRAYSIZE(szCaption));
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result = MessageBox(hWnd, szText, szCaption, uType);
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va_end(parg);
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return (result);
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}
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#else
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int MyMessageBox(
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HWND hWnd,
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UINT uText,
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UINT uCaption,
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UINT uType,
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...)
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{
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TCHAR szText[256 + PATHMAX], szCaption[256];
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int result;
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LoadString(g_hInst, uText, szCaption, ARRAYSIZE(szCaption));
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wvsprintf(szText, szCaption, (LPTSTR)(&uType + 1));
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LoadString(g_hInst, uCaption, szCaption, ARRAYSIZE(szCaption));
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result = MessageBox(hWnd, szText, szCaption, uType);
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return (result);
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}
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#endif
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////////////////////////////////////////////////////////////////////////////
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//
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// TrackInit
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//
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////////////////////////////////////////////////////////////////////////////
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void TrackInit(
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HWND hwndScroll,
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int nCurrent,
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PARROWVSCROLL pAVS)
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{
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SendMessage(hwndScroll, TBM_SETRANGE, 0, MAKELONG(pAVS->bottom, pAVS->top));
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SendMessage(hwndScroll, TBM_SETPOS, TRUE, (LONG)nCurrent);
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// TrackMessage
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//
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////////////////////////////////////////////////////////////////////////////
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int TrackMessage(
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WPARAM wParam,
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LPARAM lParam,
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PARROWVSCROLL pAVS)
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{
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return ((int)SendMessage((HWND)lParam, TBM_GETPOS, 0, 0L));
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// HardwareDlg_OnInitDialog
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//
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// Load the real hardware tab out of devmgr.dll.
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//
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// DWLP_USER - HWND of inner page
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//
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////////////////////////////////////////////////////////////////////////////
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// There is no devmgr.h (go figure) so we must declare it ourselves.
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EXTERN_C DECLSPEC_IMPORT HWND STDAPICALLTYPE
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DeviceCreateHardwarePage(HWND hwndParent, const GUID *pguid);
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void
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HardwareDlg_OnInitDialog(HWND hdlg, LPARAM lp)
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{
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PCHWPAGEINFO phpi = (PCHWPAGEINFO)((LPPROPSHEETPAGE)lp)->lParam;
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HWND hwndHW = DeviceCreateHardwarePage(hdlg, &phpi->guidClass);
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if (hwndHW) {
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TCHAR tszTshoot[MAX_PATH];
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SetWindowLongPtr(hdlg, DWLP_USER, (LONG_PTR)hwndHW);
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if (LoadString(g_hInst, phpi->idsTshoot, tszTshoot, ARRAYSIZE(tszTshoot))) {
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SetWindowText(hwndHW, tszTshoot);
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}
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} else {
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DestroyWindow(hdlg); // catastrophic failure
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}
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// HardwareDlg
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//
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// The dialog procedure for generic hardware tabs.
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//
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// GWLP_USERDATA - HINSTANCE of devmgr.dll
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// DWLP_USER - HWND of inner page
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//
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//
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////////////////////////////////////////////////////////////////////////////
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typedef HWND (WINAPI *DEVICECREATEHARDWAREPAGE)
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(HWND hwndParent, const GUID *pguid);
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INT_PTR CALLBACK HardwareDlg(HWND hdlg, UINT uMsg, WPARAM wp, LPARAM lp)
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{
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switch (uMsg) {
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case WM_INITDIALOG:
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HardwareDlg_OnInitDialog(hdlg, lp);
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return TRUE;
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}
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return FALSE;
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}
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////////////////////////////////////////////////////////////////////////////
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//
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// CreateHardwarePage
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//
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////////////////////////////////////////////////////////////////////////////
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HPROPSHEETPAGE
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CreateHardwarePage(PCHWPAGEINFO phpi)
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{
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PROPSHEETPAGE psp;
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// No hardware tab if we are a remote TS session, since we would end
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// up showing the properties of the server, not the client, and that
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// would be too confusing.
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if (GetSystemMetrics(SM_REMOTESESSION))
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return NULL;
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// No hardware tab if it's been disabled via policy.
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if (SHRestricted(REST_NOHARDWARETAB))
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return NULL;
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psp.dwSize = sizeof(psp);
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psp.dwFlags = PSP_DEFAULT;
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psp.hInstance = g_hInst;
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psp.pszTemplate = MAKEINTRESOURCE(DLG_HARDWARE);
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psp.pfnDlgProc = HardwareDlg;
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psp.lParam = (LPARAM)phpi;
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return CreatePropertySheetPage(&psp);
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}
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