301 lines
11 KiB
C
301 lines
11 KiB
C
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/*
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File ipxui.c
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Dialog that edits the ipx properties.
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Paul Mayfield, 10/9/97
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*/
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#include "rassrv.h"
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// Help maps
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static const DWORD phmIpxui[] =
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{
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CID_NetTab_Ipxui_RB_AutoAssign, IDH_NetTab_Ipxui_RB_AutoAssign,
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CID_NetTab_Ipxui_RB_ManualAssign, IDH_NetTab_Ipxui_RB_ManualAssign,
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CID_NetTab_Ipxui_CB_AssignSame, IDH_NetTab_Ipxui_CB_AssignSame,
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CID_NetTab_Ipxui_EB_Netnum, IDH_NetTab_Ipxui_EB_Netnum,
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//CID_NetTab_Ipxui_ST_Network, IDH_NetTab_Ipxui_ST_Network,
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CID_NetTab_Ipxui_CB_CallerSpec, IDH_NetTab_Ipxui_CB_CallerSpec,
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//CID_NetTab_Ipxui_CB_ExposeNetwork, IDH_NetTab_Ipxui_CB_ExposeNetwork,
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0, 0
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};
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void IpxUiDisplayError(HWND hwnd, DWORD dwErr) {
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ErrDisplayError(hwnd, dwErr, ERR_IPXPROP_CATAGORY, 0, Globals.dwErrorData);
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}
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// Enables/disables windows in the dialog box depending
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// on the ipx parameters
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DWORD IpxEnableWindows(HWND hwndDlg, IPX_PARAMS * pIpxParams) {
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// If auto assign is selected, disable address and global wan fields
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EnableWindow(GetDlgItem(hwndDlg, CID_NetTab_Ipxui_EB_Netnum), !pIpxParams->bAutoAssign);
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//EnableWindow(GetDlgItem(hwndDlg, CID_NetTab_Ipxui_CB_AssignSame), !pIpxParams->bAutoAssign);
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return NO_ERROR;
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}
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// Adjusts the label that determines whether internal net numbers
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// are automatically assigned.
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DWORD IpxAdjustNetNumberLabel(HWND hwndDlg, BOOL bGlobalWan) {
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PWCHAR pszManAssignLabel, pszAutoAssignLabel;
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// Modify the net num label according to the global wan setting
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if (bGlobalWan) {
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pszManAssignLabel =
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(PWCHAR) PszLoadString(Globals.hInstDll, SID_NETWORKNUMBERLABEL);
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pszAutoAssignLabel =
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(PWCHAR) PszLoadString(Globals.hInstDll, SID_AUTO_NETNUM_LABEL);
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}
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else {
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pszManAssignLabel =
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(PWCHAR) PszLoadString(Globals.hInstDll, SID_STARTNETNUMLABEL);
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pszAutoAssignLabel =
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(PWCHAR) PszLoadString(Globals.hInstDll, SID_AUTO_NETNUMS_LABEL);
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}
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SetWindowTextW(GetDlgItem(hwndDlg, CID_NetTab_Ipxui_RB_ManualAssign), pszManAssignLabel);
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SetWindowTextW(GetDlgItem(hwndDlg, CID_NetTab_Ipxui_RB_AutoAssign), pszAutoAssignLabel);
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return NO_ERROR;
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}
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#define isBetween(b,a,c) ((b >= a) && (b <= c))
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// Filters characters that can be edited into an ipx net number control
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BOOL IpxValidNetNumberChar(WCHAR wcNumChar) {
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return (iswdigit(wcNumChar) ||
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isBetween(wcNumChar, (WCHAR)'A', (WCHAR)'F') ||
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isBetween(wcNumChar, (WCHAR)'a', (WCHAR)'f') );
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}
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// Returns TRUE if buf points to a valid ipx net number (8 digit hex)
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// Otherwise returns FALSE and puts a corrected version of the number
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// in pszCorrect. pszCorrect will always contain the correct version.
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BOOL IpxValidNetNumber(PWCHAR pszNum, PWCHAR pszCorrect) {
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BOOL cFlag = TRUE;
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int i, j=0, len = (int) wcslen(pszNum);
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// Validate the name
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if (len > 8) {
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lstrcpynW(pszCorrect, pszNum, 8);
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pszCorrect[8] = (WCHAR)0;
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return FALSE;
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}
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// Validate the characters
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for (i = 0; i < len; i++) {
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if (IpxValidNetNumberChar(pszNum[i]))
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pszCorrect[j++] = pszNum[i];
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else
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cFlag = FALSE;
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}
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pszCorrect[j] = (WCHAR)0;
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return cFlag;
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}
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// We subclass the ipx address text fields so that they don't
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// allow bogus values to be typed.
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LRESULT CALLBACK IpxNetNumProc (HWND hwnd,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam) {
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WNDPROC wProc = (WNDPROC) GetWindowLongPtr(hwnd, GWLP_USERDATA);
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if (uMsg == WM_CHAR) {
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if ((wParam != VK_BACK) && (!IpxValidNetNumberChar((WCHAR)wParam)))
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return FALSE;
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}
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return CallWindowProc(wProc, hwnd, uMsg, wParam, lParam);
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}
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// Initializes the Ipx Properties Dialog
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DWORD IpxInitDialog(HWND hwndDlg, LPARAM lParam) {
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WCHAR pszAddr[16];
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IPX_PARAMS * pIpxParams = (IPX_PARAMS *)(((PROT_EDIT_DATA*)lParam)->pbData);
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ULONG_PTR pOldWndProc;
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HWND hwndEdit;
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// Store the parameters with the window handle
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SetWindowLongPtr(hwndDlg, GWLP_USERDATA, lParam);
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// Subclass the edit control(s)
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hwndEdit = GetDlgItem(hwndDlg, CID_NetTab_Ipxui_EB_Netnum);
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pOldWndProc = SetWindowLongPtr(hwndEdit, GWLP_WNDPROC, (LONG_PTR)IpxNetNumProc);
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SetWindowLongPtr(hwndEdit, GWLP_USERDATA, (LONG_PTR)pOldWndProc);
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// Set the network exposure check
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SendDlgItemMessage(hwndDlg,
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CID_NetTab_Ipxui_CB_ExposeNetwork,
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BM_SETCHECK,
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(((PROT_EDIT_DATA*)lParam)->bExpose) ? BST_CHECKED : BST_UNCHECKED,
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0);
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// Set the address assignmnet radio buttons
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SendDlgItemMessage(hwndDlg,
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CID_NetTab_Ipxui_RB_AutoAssign,
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BM_SETCHECK,
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(pIpxParams->bAutoAssign) ? BST_CHECKED : BST_UNCHECKED,
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0);
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// Set the address assignmnet radio buttons
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SendDlgItemMessage(hwndDlg,
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CID_NetTab_Ipxui_RB_ManualAssign,
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BM_SETCHECK,
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(pIpxParams->bAutoAssign) ? BST_UNCHECKED : BST_CHECKED,
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0);
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// Set the "allow caller to request an ipx node number" check
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SendDlgItemMessage(hwndDlg,
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CID_NetTab_Ipxui_CB_CallerSpec,
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BM_SETCHECK,
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(pIpxParams->bCaller) ? BST_CHECKED : BST_UNCHECKED,
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0);
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// Set the global wan number check
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SendDlgItemMessage(hwndDlg,
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CID_NetTab_Ipxui_CB_AssignSame,
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BM_SETCHECK,
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(pIpxParams->bGlobalWan) ? BST_CHECKED : BST_UNCHECKED,
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0);
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// Set the maximum amount of text that can be entered into the edit control
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SendDlgItemMessage(hwndDlg, CID_NetTab_Ipxui_EB_Netnum, EM_SETLIMITTEXT , 8, 0);
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// Set the text of the ip addresses
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wsprintfW(pszAddr, L"%x", pIpxParams->dwIpxAddress);
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SetDlgItemTextW(hwndDlg, CID_NetTab_Ipxui_EB_Netnum, pszAddr);
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// Enable/disable windows as per the settings
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IpxEnableWindows(hwndDlg, pIpxParams);
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IpxAdjustNetNumberLabel(hwndDlg, pIpxParams->bGlobalWan);
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return NO_ERROR;
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}
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// Gets the settings from the ui and puts them into
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// the ipx parameter structure.
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DWORD IpxGetUISettings(HWND hwndDlg, PROT_EDIT_DATA * pEditData) {
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IPX_PARAMS * pIpxParams = (IPX_PARAMS *) pEditData->pbData;
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WCHAR pszAddr[10];
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GetDlgItemTextW(hwndDlg, CID_NetTab_Ipxui_EB_Netnum, pszAddr, 10);
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pIpxParams->dwIpxAddress = wcstoul(pszAddr, (WCHAR)NULL, 16);
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// A configuration that specificies a wan net pool begining with
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// zero or 0xffffffff is illegal. Force the user to enter a
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// valid config
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if ((!pIpxParams->bAutoAssign) &&
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((pIpxParams->dwIpxAddress == 0x0) ||
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(pIpxParams->dwIpxAddress == 0xFFFFFFFF)))
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{
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IpxUiDisplayError(hwndDlg, ERR_IPX_BAD_POOL_CONFIG);
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return ERROR_CAN_NOT_COMPLETE;
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}
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pEditData->bExpose = SendDlgItemMessage(hwndDlg, CID_NetTab_Ipxui_CB_ExposeNetwork, BM_GETCHECK, 0, 0) == BST_CHECKED;
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return NO_ERROR;
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}
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// Dialog proc that governs the ipx settings dialog
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INT_PTR CALLBACK IpxSettingsDialogProc (HWND hwndDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam) {
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switch (uMsg) {
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case WM_INITDIALOG:
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IpxInitDialog(hwndDlg, lParam);
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return FALSE;
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case WM_HELP:
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case WM_CONTEXTMENU:
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{
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RasSrvHelp (hwndDlg, uMsg, wParam, lParam, phmIpxui);
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break;
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}
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case WM_DESTROY:
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// Cleanup the work done at WM_INITDIALOG
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SetWindowLongPtr(hwndDlg, GWLP_USERDATA, 0);
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break;
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case WM_COMMAND:
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{
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IPX_PARAMS * pIpxParams = (IPX_PARAMS *)(((PROT_EDIT_DATA*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA))->pbData);
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switch (wParam) {
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case IDOK:
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if (IpxGetUISettings(hwndDlg, (PROT_EDIT_DATA*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA)) == NO_ERROR)
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EndDialog(hwndDlg, 1);
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break;
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case IDCANCEL:
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EndDialog(hwndDlg, 0);
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break;
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case CID_NetTab_Ipxui_RB_AutoAssign:
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pIpxParams->bAutoAssign = TRUE;
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IpxEnableWindows(hwndDlg, pIpxParams);
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break;
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case CID_NetTab_Ipxui_RB_ManualAssign:
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pIpxParams->bAutoAssign = FALSE;
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IpxEnableWindows(hwndDlg, pIpxParams);
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break;
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case CID_NetTab_Ipxui_CB_CallerSpec:
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pIpxParams->bCaller = (BOOL)SendDlgItemMessage(hwndDlg,
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CID_NetTab_Ipxui_CB_CallerSpec,
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BM_GETCHECK,
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0,
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0);
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break;
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case CID_NetTab_Ipxui_CB_AssignSame:
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pIpxParams->bGlobalWan = (BOOL)SendDlgItemMessage(hwndDlg,
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CID_NetTab_Ipxui_CB_AssignSame,
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BM_GETCHECK,
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0,
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0);
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IpxAdjustNetNumberLabel(hwndDlg, pIpxParams->bGlobalWan);
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break;
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}
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// Adjust the values written to the ipx address edit control
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if (HIWORD(wParam) == EN_UPDATE) {
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WCHAR wbuf[10], wcorrect[10];
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POINT pt;
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GetWindowTextW((HWND)lParam, wbuf, 10);
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if (!IpxValidNetNumber(wbuf, wcorrect)) {
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GetCaretPos(&pt);
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SetWindowTextW((HWND)lParam, wcorrect);
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SetCaretPos(pt.x, pt.y);
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}
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}
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break;
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}
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}
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return FALSE;
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}
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// Edits tcp ip protocol properties
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DWORD IpxEditProperties(HWND hwndParent, PROT_EDIT_DATA * pEditData, BOOL * pbCommit) {
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DWORD dwErr;
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int ret;
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// Popup the dialog box
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ret = (int) DialogBoxParam(Globals.hInstDll,
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MAKEINTRESOURCE(DID_NetTab_Ipxui),
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hwndParent,
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IpxSettingsDialogProc,
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(LPARAM)pEditData);
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if (ret == -1) {
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IpxUiDisplayError(hwndParent, ERR_IPX_CANT_DISPLAY);
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}
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// If ok was pressed, save off the new settings
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*pbCommit = FALSE;
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if (ret && ret != -1)
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*pbCommit = TRUE;
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return NO_ERROR;
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}
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