/
odbc_dsn.c
845 lines (725 loc) · 24.8 KB
/
odbc_dsn.c
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/************************************************************************************
Copyright (C) 2013,2016 MariaDB Corporation AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not see <http://www.gnu.org/licenses>
or write to the Free Software Foundation, Inc.,
51 Franklin St., Fifth Floor, Boston, MA 02110, USA
*************************************************************************************/
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <stdlib.h>
#include <CommCtrl.h>
#include <tchar.h>
#include <windowsx.h>
#include <winuser.h>
#include <shobjidl.h>
#include "resource.h"
#include <ma_odbc.h>
#include <ma_odbc_setup.h>
#pragma comment(lib, "ComCtl32.lib")
#define LASTPAGE 5
HINSTANCE hInstance;
unsigned int CurrentPage= 0;
SQLHANDLE Environment= NULL;
my_bool DBFilled= FALSE;
my_bool CSFilled= FALSE;
my_bool ConnectionOK= FALSE;
my_bool notCanceled= TRUE;
char DSNStr[2048];
HWND hwndTab[7], hwndMain;
const int *EffectiveDisabledPages= NULL,
*EffectiveDisabledControls= NULL;
BOOL OpenCurSelection= TRUE;
/* On Windows we are supposed to have schannel, or we can have openssl */
#if defined(_WIN32) || defined(HAVE_OPENSSL)
# define SSL_DISABLED 0
#else
# define SSL_DISABLED 1
#endif
const int DisabledPages[MAODBC_PROMPT_REQUIRED + 1][LASTPAGE + 1]= {
{ 0, 0, 0, 0, SSL_DISABLED, 0},
{ 0, 0, 0, 0, SSL_DISABLED, 0},
{ 1, 0, 1, 1, 1, 1}
};
const int PromptDisabledControls[]= { txtDsnName, 0 },
EmptyDisabledControls[]= { 0 };
const int* DisabledControls[]= {
EmptyDisabledControls,
PromptDisabledControls,
EmptyDisabledControls
};
MADB_DsnMap DsnMap[] = {
{&DsnKeys[0], 0, txtDsnName, 64, 1},
{&DsnKeys[1], 0, txtDSNDescription, 64, 0},
{&DsnKeys[5], 1, rbPipe, 0, 0},
{&DsnKeys[6], 1, rbTCP, 0, 0},
{&DsnKeys[7], 1, txtServerName, 128, 0},
{&DsnKeys[8], 1, txtUserName, 64, 0},
{&DsnKeys[9], 1, txtPassword, 64, 0},
{&DsnKeys[10], 1, cbDatabase, 0, 0},
{&DsnKeys[11], 1, txtPort, 5, 0},
{&DsnKeys[12], 2, txtInitCmd, 2048, 0},
{&DsnKeys[13], 2, txtConnectionTimeOut, 5, 0},
{&DsnKeys[14], 2, ckReconnect, 0, 0},
{&DsnKeys[15], 2, ckConnectPrompt, 0, 0},
{&DsnKeys[16], 2, cbCharset, 0, 0},
{&DsnKeys[18], 3, txtPluginDir, 260, 0},
{&DsnKeys[19], 4, txtSslKey, 260, 0},
{&DsnKeys[20], 4, txtSslCert, 260, 0},
{&DsnKeys[21], 4, txtSslCertAuth, 260, 0},
{&DsnKeys[22], 4, txtSslCaPath, 260, 0},
{&DsnKeys[23], 4, txtSslCipher, 32, 0},
{&DsnKeys[24], 4, cbSslVerify, 0, 0},
{NULL, 0, 0, 0, 0}
};
MADB_OptionsMap OptionsMap[]= {
{1, rbPipe, MADB_OPT_FLAG_NAMED_PIPE},
{2, ckReconnect, MADB_OPT_FLAG_AUTO_RECONNECT},
{2, ckConnectPrompt, MADB_OPT_FLAG_NO_PROMPT},
{2, ckCompressed, MADB_OPT_FLAG_COMPRESSED_PROTO},
{3, ckIgnoreSchema, MADB_OPT_FLAG_NO_SCHEMA},
{3, ckIgnoreSpace, MADB_OPT_FLAG_IGNORE_SPACE},
{3, ckMultiStmt, MADB_OPT_FLAG_MULTI_STATEMENTS},
{LASTPAGE, ckIgnoreSchema, MADB_OPT_FLAG_NO_SCHEMA},
{LASTPAGE, ckEnableDynamicCursor, MADB_OPT_FLAG_DYNAMIC_CURSOR},
{LASTPAGE, ckDisableDriverCursor, MADB_OPT_FLAG_NO_DEFAULT_CURSOR},
{LASTPAGE, ckDontCacheForwardCursor, MADB_OPT_FLAG_NO_CACHE},
{LASTPAGE, ckForwardCursorOnly, MADB_OPT_FLAG_FORWARD_CURSOR},
{LASTPAGE, ckReturnMatchedRows, MADB_OPT_FLAG_FOUND_ROWS},
{LASTPAGE, ckEnableSQLAutoIsNull, MADB_OPT_FLAG_AUTO_IS_NULL},
{LASTPAGE, ckPadCharFullLength, MADB_OPT_FLAG_PAD_SPACE},
{LASTPAGE, ckNullDate, MADB_OPT_FLAG_ZERO_DATE_TO_MIN},
{LASTPAGE, ckDebug, MADB_OPT_FLAG_DEBUG},
{LASTPAGE, ckReturnMatchedRows, MADB_OPT_FLAG_FOUND_ROWS},
{LASTPAGE, ckIgnoreSpace, MADB_OPT_FLAG_IGNORE_SPACE},
/* last element */
{0, 0, 0}
};
void GetDialogFields(void);
HBRUSH hbrBg= NULL;
my_bool SetDialogFields()
{
int i= 0;
MADB_Dsn *Dsn= (MADB_Dsn *)GetWindowLongPtr(GetParent(hwndTab[0]), DWLP_USER);
while (DsnMap[i].Key)
{
switch (DsnMap[i].Key->Type) {
case DSN_TYPE_STRING:
case DSN_TYPE_COMBO:
{
char *Val= *(char **)((char *)Dsn + DsnMap[i].Key->DsnOffset);
if (Val && Val[0])
SetDlgItemText(hwndTab[DsnMap[i].Page], DsnMap[i].Item, Val);
break;
}
case DSN_TYPE_INT:
{
int Val= *(int *)((char *)Dsn + DsnMap[i].Key->DsnOffset);
SetDlgItemInt(hwndTab[DsnMap[i].Page], DsnMap[i].Item, Val, 0);
}
break;
case DSN_TYPE_BOOL:
{
my_bool Val= *(my_bool *)((char *)Dsn + DsnMap[i].Key->DsnOffset);
SendDlgItemMessage(hwndTab[DsnMap[i].Page], DsnMap[i].Item, BM_SETCHECK,
Val ? BST_CHECKED : BST_UNCHECKED, 0);
}
}
i++;
}
i= 0;
while (OptionsMap[i].Item != 0)
{
my_bool Val= (Dsn->Options & OptionsMap[i].value) ? 1 : 0;
SendDlgItemMessage(hwndTab[OptionsMap[i].Page], OptionsMap[i].Item, BM_SETCHECK,
Val ? BST_CHECKED : BST_UNCHECKED, 0);
if (Val && OptionsMap[i].Item == rbPipe)
{
SendMessage(GetDlgItem(hwndTab[OptionsMap[i].Page], lblServerName), WM_SETTEXT, 0, (LPARAM)"Named pipe:");
ShowWindow(GetDlgItem(hwndTab[OptionsMap[i].Page], lblPort), SW_HIDE);
ShowWindow(GetDlgItem(hwndTab[OptionsMap[i].Page], txtPort), SW_HIDE);
}
i++;
}
return TRUE;
}
char *GetFieldStrVal(int Dialog, int Field, char* (*allocator)(size_t))
{
int rc;
int len= Edit_GetTextLength(GetDlgItem(hwndTab[Dialog], Field));
char *p;
if (allocator)
{
p= allocator(len * sizeof(char) + 2);
}
else
{
p= (char *)MADB_CALLOC(len * sizeof(char) + 2);
}
if (p)
rc= Edit_GetText(GetDlgItem(hwndTab[Dialog], Field), p, len + 1);
return p;
}
int GetFieldIntVal(int Dialog, int Field)
{
int rc= 0;
char *p= GetFieldStrVal(Dialog, Field, NULL);
if (p)
{
rc= atoi(p);
free(p);
}
return rc;
}
my_bool GetButtonState(int Dialog, int Button)
{
return (my_bool)IsDlgButtonChecked(hwndTab[Dialog], Button);
}
my_bool SaveDSN(HWND hDlg, MADB_Dsn *Dsn)
{
if (Dsn->SaveFile != NULL || MADB_SaveDSN(Dsn))
return TRUE;
MessageBox(hDlg, Dsn->ErrorMsg, "Error", MB_OK);
return FALSE;
}
unsigned int GetNextActiveTab(int current_page, int offset)
{
unsigned int result= current_page + offset;
for (; result >= 0 && result <= LASTPAGE && EffectiveDisabledPages[result] != 0; result+= offset)
{
if (offset > 1)
{
offset= 1;
}
else if (offset < -1)
{
offset= -1;
}
}
if (result < 0 || result > LASTPAGE)
{
result= current_page;
}
return result;
}
#define DISABLE_CONTROLS(page_map) i= 0;\
/* Assuming that controls in the #page_map are sorted by tab page */\
while (page_map[i].Item && page_map[i].Page != CurrentPage && ++i);\
\
while (page_map[i].Item && page_map[i].Page == CurrentPage)\
{\
int j= 0;\
while (EffectiveDisabledControls[j])\
{\
if (EffectiveDisabledControls[j] == page_map[i].Item)\
{\
EnableWindow(GetDlgItem(hwndTab[CurrentPage], EffectiveDisabledControls[j]), FALSE);\
}\
++j;\
}\
++i;\
} 1
void DisableControls(MADB_Dsn *Dsn)
{
int i;
DISABLE_CONTROLS(DsnMap);
DISABLE_CONTROLS(OptionsMap);
}
void SetPage(HWND hDlg, int value)
{
MADB_Dsn *Dsn= (MADB_Dsn *)GetWindowLongPtr(GetParent(hwndTab[0]), DWLP_USER);
unsigned int new_page= GetNextActiveTab(CurrentPage, value);
/* Save if last page or all following pages are disabled */
if (value > 0 && (CurrentPage == LASTPAGE || new_page== CurrentPage))
{
GetDialogFields();
if (Dsn->isPrompt || SaveDSN(hDlg, Dsn))
{
SendMessage(hwndMain, WM_DESTROY, 0, 0);
}
return;
}
ShowWindow(hwndTab[CurrentPage != (unsigned int)(-1) ? CurrentPage : 0], SW_HIDE);
CurrentPage= new_page;
ShowWindow(hwndTab[CurrentPage], SW_SHOW);
DisableControls(Dsn);
/* Disabling prev button if needed*/
new_page= GetNextActiveTab(CurrentPage, -1);
EnableWindow(GetDlgItem(hwndTab[CurrentPage], PB_PREV), (CurrentPage != new_page) ? TRUE : FALSE);
/* Switching caption of the Next/Finish button if needed*/
new_page= GetNextActiveTab(CurrentPage, 1);
SendMessage(GetDlgItem(hwndTab[CurrentPage], PB_NEXT), WM_SETTEXT, 0, (CurrentPage == new_page) ? (LPARAM)"Finish" : (LPARAM)"Next >");
SetFocus(hwndTab[CurrentPage]);
/* If not a prompt - disable finish button in case of empty DS name(for prompt it may be empty/invalid)
TODO: I think it rather has to check if the name is valid DS name */
if (Dsn->isPrompt == MAODBC_CONFIG && CurrentPage == new_page)
{
EnableWindow(GetDlgItem(hwndTab[CurrentPage], PB_NEXT),
Edit_GetTextLength(GetDlgItem(hwndTab[0], txtDsnName)) ? TRUE : FALSE);
}
}
void GetDialogFields()
{
int i= 0;
MADB_Dsn *Dsn= (MADB_Dsn *)GetWindowLongPtr(GetParent(hwndTab[0]), DWLP_USER);
while (DsnMap[i].Key)
{
switch (DsnMap[i].Key->Type) {
case DSN_TYPE_STRING:
case DSN_TYPE_COMBO:
{
char **p= (char **)((char *)Dsn + DsnMap[i].Key->DsnOffset);
if (Dsn->isPrompt != 0 && Dsn->free != NULL)
{
Dsn->free(*p);
}
*p= GetFieldStrVal(DsnMap[i].Page, DsnMap[i].Item, Dsn->allocator && Dsn->isPrompt ? Dsn->allocator : NULL);
}
break;
case DSN_TYPE_INT:
*(int *)((char *)Dsn + DsnMap[i].Key->DsnOffset)= GetFieldIntVal(DsnMap[i].Page, DsnMap[i].Item);
break;
case DSN_TYPE_BOOL:
*(my_bool *)((char *)Dsn + DsnMap[i].Key->DsnOffset)= GetButtonState(DsnMap[i].Page, DsnMap[i].Item);
}
++i;
}
i= 0;
Dsn->Options= 0;
while (OptionsMap[i].Item != 0)
{
if (GetButtonState(OptionsMap[i].Page, OptionsMap[i].Item))
Dsn->Options|= OptionsMap[i].value;
i++;
}
}
void DSN_Set_Database(SQLHANDLE Connection)
{
MADB_Stmt *Stmt= NULL;
SQLRETURN ret= SQL_ERROR;
char Database[65];
MADB_Dsn *Dsn= (MADB_Dsn *)GetWindowLongPtr(GetParent(hwndTab[0]), DWLP_USER);
if (DBFilled)
return;
GetDialogFields();
if (SQLAllocHandle(SQL_HANDLE_STMT, Connection, (SQLHANDLE *)&Stmt) != SQL_SUCCESS)
goto end;
if (SQLExecDirect((SQLHSTMT)Stmt, (SQLCHAR *)"SHOW DATABASES", SQL_NTS) != SQL_SUCCESS)
goto end;
SQLBindCol(Stmt, 1, SQL_C_CHAR, Database, 65, 0);
ComboBox_ResetContent(GetDlgItem(hwndTab[1], cbDatabase));
while (SQLFetch(Stmt) == SQL_SUCCESS)
ComboBox_InsertString(GetDlgItem(hwndTab[1], cbDatabase), -1, Database);
if (Dsn->Catalog)
{
int Idx= ComboBox_FindString(GetDlgItem(hwndTab[2], cbDatabase), 0, Dsn->Catalog);
ComboBox_SetCurSel(GetDlgItem(hwndTab[2], cbDatabase), Idx);
}
ComboBox_SetMinVisible(GetDlgItem(hwndTab[1], cbDatabase),5);
DBFilled= TRUE;
end:
if (Stmt)
SQLFreeHandle(SQL_HANDLE_STMT, (SQLHANDLE)Stmt);
}
void DSN_Set_CharacterSets(SQLHANDLE Connection)
{
MADB_Stmt *Stmt= NULL;
SQLRETURN ret= SQL_ERROR;
char Charset[65];
MADB_Dsn *Dsn= (MADB_Dsn *)GetWindowLongPtr(GetParent(hwndTab[0]), DWLP_USER);
if (CSFilled)
return;
GetDialogFields();
if (SQLAllocHandle(SQL_HANDLE_STMT, Connection, (SQLHANDLE *)&Stmt) != SQL_SUCCESS)
goto end;
if (SQLExecDirect((SQLHSTMT)Stmt,
(SQLCHAR *)"select character_set_name from information_schema.collations "
"WHERE character_set_name NOT LIKE 'utf16%' AND "
"character_set_name NOT LIKE 'utf32%' AND "
"character_set_name NOT LIKE 'ucs2' "
"group by character_set_name order by character_set_name"
, SQL_NTS) != SQL_SUCCESS)
goto end;
SQLBindCol(Stmt, 1, SQL_C_CHAR, Charset, 65, 0);
ComboBox_ResetContent(GetDlgItem(hwndTab[2], cbCharset));
while (SQLFetch(Stmt) == SQL_SUCCESS)
ComboBox_InsertString(GetDlgItem(hwndTab[2], cbCharset), -1, Charset);
if (Dsn->CharacterSet)
{
int Idx= ComboBox_FindString(GetDlgItem(hwndTab[2], cbCharset), 0, Dsn->CharacterSet);
ComboBox_SetCurSel(GetDlgItem(hwndTab[2], cbCharset), Idx);
}
ComboBox_SetMinVisible(GetDlgItem(hwndTab[2], cbCharset),5);
CSFilled= TRUE;
end:
if (Stmt)
SQLFreeHandle(SQL_HANDLE_STMT, (SQLHANDLE)Stmt);
}
void MADB_WIN_TestDsn(my_bool ShowSuccess)
{
MYSQL *mysql= mysql_init(NULL);
SQLHANDLE Connection= NULL;
SQLRETURN ret;
MADB_Dsn *Dsn= (MADB_Dsn *)GetWindowLongPtr(GetParent(hwndTab[0]), DWLP_USER);
GetDialogFields();
SQLAllocHandle(SQL_HANDLE_DBC, Environment, (SQLHANDLE *)&Connection);
assert(Connection != NULL);
ret= ((MADB_Dbc *)Connection)->Methods->ConnectDB((MADB_Dbc *)Connection, Dsn);
if (ShowSuccess)
{
char Info[1024];
if (ret == SQL_SUCCESS)
_snprintf(Info, 1024, "Connection successfully established\n\nServer information: %s", mysql_get_server_info(((MADB_Dbc *)Connection)->mariadb));
MessageBox(hwndTab[CurrentPage], (ret == SQL_SUCCESS) ? Info :
((MADB_Dbc *)Connection)->Error.SqlErrorMsg, "Connection test",MB_ICONINFORMATION| MB_OK);
}
if (ret == SQL_SUCCESS)
{
ConnectionOK= TRUE;
DSN_Set_CharacterSets(Connection);
DSN_Set_Database(Connection);
}
SQLDisconnect(Connection);
SQLFreeHandle(SQL_HANDLE_DBC, Connection);
}
INT_PTR SelectPath(HWND ParentWnd, int BoundEditId, const wchar_t *Caption, BOOL FolderPath, BOOL OpenCurrentSelection)
{
if (SUCCEEDED(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE)))
{
IFileDialog *PathDialog;
if (SUCCEEDED(CoCreateInstance(&CLSID_FileOpenDialog, NULL, CLSCTX_ALL,
&IID_IFileOpenDialog, (void**)&PathDialog)))
{
HWND BoundEditWnd= GetDlgItem(ParentWnd, BoundEditId);
DWORD DialogOptions;
TCHAR Path[MAX_PATH];
IShellItem *SelectedItem;
int Length;
LPWSTR wPath;
if (FolderPath && SUCCEEDED(PathDialog->lpVtbl->GetOptions(PathDialog, &DialogOptions)))
{
PathDialog->lpVtbl->SetOptions(PathDialog, DialogOptions | FOS_PICKFOLDERS);
}
Edit_GetText(BoundEditWnd, Path, sizeof(Path));
Length= MultiByteToWideChar(GetACP(), 0, Path, -1, NULL, 0);
wPath= (SQLWCHAR *)malloc(Length * sizeof(SQLWCHAR));
if (wPath == NULL)
{
return FALSE;
}
MultiByteToWideChar(GetACP(), 0, Path, -1, wPath, Length);
SHCreateItemFromParsingName(wPath, NULL, &IID_IShellItem, (void**)&SelectedItem);
if (OpenCurrentSelection)
{
PathDialog->lpVtbl->SetFolder(PathDialog, SelectedItem);
}
else
{
PathDialog->lpVtbl->SetDefaultFolder(PathDialog, SelectedItem);
}
SelectedItem->lpVtbl->Release(SelectedItem);
free(wPath);
PathDialog->lpVtbl->SetTitle(PathDialog, Caption);
if (SUCCEEDED(PathDialog->lpVtbl->Show(PathDialog, ParentWnd)))
{
if (SUCCEEDED(PathDialog->lpVtbl->GetResult(PathDialog, &SelectedItem)))
{
LPWSTR SelectedValue;
if (SUCCEEDED(SelectedItem->lpVtbl->GetDisplayName(SelectedItem, SIGDN_FILESYSPATH, &SelectedValue)))
{
BOOL Error;
/* TODO: I guess conversions from/to utf8 has to be done when syncing edits with DSN */
WideCharToMultiByte(GetACP(), 0, SelectedValue, -1, Path, sizeof(Path), NULL, &Error);
Edit_SetText(BoundEditWnd, Path);
CoTaskMemFree(SelectedValue);
return TRUE;
}
SelectedItem->lpVtbl->Release(SelectedItem);
}
}
PathDialog->lpVtbl->Release(PathDialog);
}
CoUninitialize();
}
return FALSE;
}
INT_PTR CALLBACK DialogDSNProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
INT_PTR res;
switch(uMsg)
{
case WM_CTLCOLORDLG:
if (!hbrBg)
hbrBg= CreateSolidBrush(RGB(255,255,255));
return (LONG)hbrBg;
break;
case WM_CTLCOLORSTATIC:
{
HDC hdcStatic = (HDC)wParam;
SetTextColor(hdcStatic, RGB(0, 0, 0));
SetBkMode(hdcStatic, TRANSPARENT);
return (LONG)hbrBg;
}
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDCANCEL:
SendMessage(GetParent(hDlg), WM_CLOSE, 0, 0);
notCanceled= FALSE;
return TRUE;
case PB_PREV:
SetPage(hDlg, -1);
return TRUE;
case PB_NEXT:
SetPage(hDlg, 1);
return TRUE;
case pbTestDSN:
MADB_WIN_TestDsn(TRUE);
return TRUE;
case cbDatabase:
case cbCharset:
if(HIWORD(wParam) == CBN_DROPDOWN)
if (!ConnectionOK)
{
MessageBox(hwndTab[CurrentPage], "To load catalogs and character sets please test connection first",
"Warning", MB_OK);
return FALSE;
}
return TRUE;
case pbPlugindirBrowse:
return SelectPath(hDlg, txtPluginDir, L"Select Plugins Directory", /* Folder*/ TRUE, TRUE);
case pbCaPathBrowse:
res= SelectPath(hDlg, txtSslCaPath, L"Select CA Path", TRUE, OpenCurSelection);
OpenCurSelection= OpenCurSelection && !res;
return res;
case pbKeyBrowse:
res= SelectPath(hDlg, txtSslKey, L"Select Client Private Key File", /* File */ FALSE, OpenCurSelection);
OpenCurSelection= OpenCurSelection && !res;
return res;
case pbCertBrowse:
res= SelectPath(hDlg, txtSslCert, L"Select Public Key Certificate File", FALSE, OpenCurSelection);
OpenCurSelection= OpenCurSelection && !res;
return res;
case pbCaCertBrowse:
res= SelectPath(hDlg, txtSslCertAuth, L"Select Certificate Authority Certificate File", FALSE,OpenCurSelection);
OpenCurSelection= OpenCurSelection && !res;
return res;
case rbTCP:
case rbPipe:
if (HIWORD(wParam) == BN_CLICKED)
{
SendMessage(GetDlgItem(hwndTab[CurrentPage], lblServerName), WM_SETTEXT, 0,
(LOWORD(wParam) == rbTCP) ? (LPARAM)"Server name:" : (LPARAM)"Named pipe:");
ShowWindow(GetDlgItem(hwndTab[CurrentPage], lblPort),
(LOWORD(wParam) == rbTCP) ? SW_SHOW : SW_HIDE);
ShowWindow(GetDlgItem(hwndTab[CurrentPage], txtPort),
(LOWORD(wParam) == rbTCP) ? SW_SHOW : SW_HIDE);
}
return TRUE;
}
break;
}
return FALSE;
}
INT_PTR CALLBACK DialogProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_CTLCOLORDLG:
if (!hbrBg)
hbrBg= CreateSolidBrush(RGB(255,255,255));
return (LONG)hbrBg;
break;
case WM_CLOSE:
if(MessageBox(hDlg, TEXT("Close the program?"), TEXT("Close"),
MB_ICONQUESTION | MB_YESNO) == IDYES)
{
notCanceled= FALSE;
DestroyWindow(hDlg);
} return TRUE;
case WM_DESTROY:
DestroyWindow(hDlg);
PostQuitMessage(0);
return TRUE;
case WM_INITDIALOG:
{
static int Dialogs[] = {Page_0, Page_1, Page_2, Page_3, Page_4, Page_5};
int i;
RECT rc;
GetWindowRect(hDlg, &rc);
for (i= 0; i <= LASTPAGE; ++i)
{
hwndTab[i]= CreateDialog(hInstance, MAKEINTRESOURCE(Dialogs[i]), hDlg, DialogDSNProc);
SetWindowPos(hwndTab[i], 0, 120, 5, (rc.right-rc.left)-120, (rc.bottom-rc.top), SWP_NOZORDER | SWP_NOACTIVATE);
ShowWindow(hwndTab[i], (i == 0) ? SW_SHOW : SW_HIDE);
}
i= 0;
while (DsnMap[i].Key)
{
if (DsnMap[i].MaxLength)
MA_WIN_SET_MAXLEN(DsnMap[i].Page, DsnMap[i].Item, DsnMap[i].MaxLength);
++i;
}
return TRUE;
}
}
return FALSE;
}
BOOL APIENTRY DllMain( HMODULE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
hInstance= hModule;
return TRUE;
}
void CenterWindow(HWND hwndWindow)
{
RECT rectWindow;
int nWidth, nHeight, nScreenWidth, nScreenHeight;
GetWindowRect(hwndWindow, &rectWindow);
nWidth = rectWindow.right - rectWindow.left;
nHeight = rectWindow.bottom - rectWindow.top;
nScreenWidth = GetSystemMetrics(SM_CXSCREEN);
nScreenHeight = GetSystemMetrics(SM_CYSCREEN);
MoveWindow(hwndWindow, (nScreenWidth - nWidth) / 2, (nScreenHeight - nHeight) / 2,
nWidth, nHeight, TRUE);
}
my_bool DSNDialog(HWND hwndParent,
WORD fRequest,
LPCSTR lpszDriver,
LPCSTR lpszAttributes,
MADB_Dsn *Dsn)
{
MSG msg;
BOOL ret;
char *DsnName= NULL;
my_bool DsnExists= FALSE;
if (Dsn->isPrompt < 0 || Dsn->isPrompt > MAODBC_PROMPT_REQUIRED)
{
Dsn->isPrompt= MAODBC_CONFIG;
}
EffectiveDisabledPages= DisabledPages[Dsn->isPrompt];
EffectiveDisabledControls= DisabledControls[Dsn->isPrompt];
if (lpszAttributes)
DsnName= strchr((char *)lpszAttributes, '=');
if (lpszDriver)
MADB_DriverGet((char *)lpszDriver);
if (DsnName)
{
++DsnName;
/* In case of prompting we are supposed to show dialog even DSN name is incorrect */
if (!Dsn->isPrompt && !SQLValidDSN(DsnName))
{
if (hwndParent)
MessageBox(hwndParent, "Validation of data source name failed", "Error", MB_ICONERROR | MB_OK);
return FALSE;
}
}
if (!DsnName && Dsn && Dsn->DSNName)
{
DsnName= Dsn->DSNName;
}
else if (DsnName && Dsn)
{
MADB_RESET(Dsn->DSNName, DsnName);
}
/* Even if DsnName invalid(in case of prompt) - we should not have problem */
DsnExists= MADB_DSN_Exists(DsnName);
InitCommonControls();
if (lpszDriver)
Dsn->Driver= _strdup(lpszDriver);
SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &Environment);
SQLSetEnvAttr(Environment, SQL_ATTR_ODBC_VERSION, (SQLPOINTER)SQL_OV_ODBC3, 0);
if (fRequest == ODBC_ADD_DSN)
{
if (DsnExists && hwndParent)
{
if (MessageBox(hwndParent, "Data source name already exists, do you want to replace it?",
"Question", MB_ICONQUESTION | MB_YESNO) != IDYES)
return FALSE;
}
Dsn->IsTcpIp= 1;
}
else
{
/* i.e. not a prompt */
if (Dsn->isPrompt == MAODBC_CONFIG && Dsn->SaveFile == NULL)
{
if (!DsnExists)
{
MessageBox(0, "Data source name not found", "Error", MB_ICONERROR | MB_OK);
return FALSE;
}
else if (!MADB_ReadDSN(Dsn, (char *)lpszAttributes, TRUE))
{
SQLPostInstallerError(ODBC_ERROR_INVALID_DSN, Dsn->ErrorMsg);
return FALSE;
}
}
}
notCanceled= TRUE;
hwndMain= CreateDialogParam(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), 0, DialogProc, 0);
SetWindowLongPtr(hwndMain, DWLP_USER, (LONG_PTR)Dsn);
/* Setting first not disabled page */
CurrentPage= -1;
SetPage(hwndMain, 1);
Edit_SetReadOnly(GetDlgItem(hwndTab[0], txtDsnName),
(hwndParent && DsnName && fRequest == ODBC_ADD_DSN) ? TRUE : FALSE);
SetDialogFields();
CenterWindow(hwndMain);
ShowWindow(hwndMain, SW_SHOW);
while((ret = GetMessage(&msg, 0, 0, 0)) != 0) {
if(ret == -1)
break;
if(!IsDialogMessage(hwndTab[CurrentPage], &msg)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
SQLFreeHandle(SQL_HANDLE_ENV, Environment);
return notCanceled;
}
BOOL INSTAPI ConfigDSN(
HWND hwndParent,
WORD fRequest,
LPCSTR lpszDriver,
LPCSTR lpszAttributes)
{
MADB_Dsn Dsn;
if (!hwndParent && fRequest != ODBC_REMOVE_DSN)
{
/*
SQLPostInstallerError(ODBC_ERROR_INVALID_HWND, "Invalid Window Handle (NULL)");
return FALSE; */
}
switch (fRequest) {
case ODBC_ADD_DSN:
case ODBC_CONFIG_DSN:
memset(&Dsn, 0, sizeof(MADB_Dsn));
return DSNDialog(hwndParent, fRequest, lpszDriver, lpszAttributes, &Dsn);
case ODBC_REMOVE_DSN:
{
char *Val= strchr((char *)lpszAttributes, '=');
if (Val)
{
++Val;
return SQLRemoveDSNFromIni(Val);
}
}
default:
return FALSE;
}
}
BOOL __stdcall DSNPrompt(HWND hwnd, MADB_Dsn *Dsn)
{
return DSNDialog(hwnd, ODBC_CONFIG_DSN, NULL, NULL, Dsn);
}