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- Committer: Bazaar Package Importer
- Author(s): Martin Pitt
- Date: 2004-05-13 10:47:36 UTC
- Revision ID: james.westby@ubuntu.com-20040513104736-a530gmn0p3knep89
Tags: upstream-07.03.0200
Import upstream version 07.03.0200
- files added:
added
removed
setup.c
1
/*-------
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* Module: setup.c
3
*
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* Description: This module contains the setup functions for
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* adding/modifying a Data Source in the ODBC.INI portion
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* of the registry.
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*
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* Classes: n/a
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*
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* API functions: ConfigDSN
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*
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* Comments: See "notice.txt" for copyright and license information.
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*-------
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*/
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#include "psqlodbc.h"
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#include "connection.h"
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#include <windowsx.h>
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#include <string.h>
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#include <stdlib.h>
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#include "resource.h"
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#include "dlg_specific.h"
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#include "win_setup.h"
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26
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#define INTFUNC __stdcall
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extern HINSTANCE NEAR s_hModule; /* Saved module handle. */
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extern GLOBAL_VALUES globals;
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/* Constants */
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#define MIN(x,y) ((x) < (y) ? (x) : (y))
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#define MAXKEYLEN (15+1) /* Max keyword length */
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#define MAXDESC (255+1) /* Max description length */
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#define MAXDSNAME (32+1) /* Max data source name length */
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39
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/*--------
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* ConfigDSN
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*
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* Description: ODBC Setup entry point
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* This entry point is called by the ODBC Installer
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* (see file header for more details)
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* Input : hwnd ----------- Parent window handle
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* fRequest ------- Request type (i.e., add, config, or remove)
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* lpszDriver ----- Driver name
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* lpszAttributes - data source attribute string
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* Output : TRUE success, FALSE otherwise
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*--------
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*/
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BOOL CALLBACK
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ConfigDSN(HWND hwnd,
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WORD fRequest,
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LPCSTR lpszDriver,
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LPCSTR lpszAttributes)
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{
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BOOL fSuccess; /* Success/fail flag */
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GLOBALHANDLE hglbAttr;
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LPSETUPDLG lpsetupdlg;
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/* Allocate attribute array */
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hglbAttr = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT, sizeof(SETUPDLG));
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if (!hglbAttr)
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return FALSE;
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lpsetupdlg = (LPSETUPDLG) GlobalLock(hglbAttr);
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/* Parse attribute string */
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if (lpszAttributes)
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ParseAttributes(lpszAttributes, lpsetupdlg);
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/* Save original data source name */
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if (lpsetupdlg->ci.dsn[0])
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lstrcpy(lpsetupdlg->szDSN, lpsetupdlg->ci.dsn);
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else
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lpsetupdlg->szDSN[0] = '\0';
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/* Remove data source */
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if (ODBC_REMOVE_DSN == fRequest)
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{
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/* Fail if no data source name was supplied */
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if (!lpsetupdlg->ci.dsn[0])
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fSuccess = FALSE;
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/* Otherwise remove data source from ODBC.INI */
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else
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fSuccess = SQLRemoveDSNFromIni(lpsetupdlg->ci.dsn);
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}
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/* Add or Configure data source */
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else
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{
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/* Save passed variables for global access (e.g., dialog access) */
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lpsetupdlg->hwndParent = hwnd;
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lpsetupdlg->lpszDrvr = lpszDriver;
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lpsetupdlg->fNewDSN = (ODBC_ADD_DSN == fRequest);
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lpsetupdlg->fDefault = !lstrcmpi(lpsetupdlg->ci.dsn, INI_DSN);
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/*
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* Display the appropriate dialog (if parent window handle
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* supplied)
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*/
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if (hwnd)
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{
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/* Display dialog(s) */
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fSuccess = (IDOK == DialogBoxParam(s_hModule,
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MAKEINTRESOURCE(DLG_CONFIG),
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hwnd,
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ConfigDlgProc,
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(LONG) (LPSTR) lpsetupdlg));
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}
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else if (lpsetupdlg->ci.dsn[0])
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fSuccess = SetDSNAttributes(hwnd, lpsetupdlg, NULL);
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else
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fSuccess = FALSE;
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}
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GlobalUnlock(hglbAttr);
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GlobalFree(hglbAttr);
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return fSuccess;
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}
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/*-------
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* CenterDialog
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*
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* Description: Center the dialog over the frame window
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* Input : hdlg -- Dialog window handle
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* Output : None
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*-------
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*/
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void INTFUNC
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CenterDialog(HWND hdlg)
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{
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HWND hwndFrame;
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RECT rcDlg,
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rcScr,
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rcFrame;
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int cx,
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cy;
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hwndFrame = GetParent(hdlg);
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GetWindowRect(hdlg, &rcDlg);
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cx = rcDlg.right - rcDlg.left;
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cy = rcDlg.bottom - rcDlg.top;
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GetClientRect(hwndFrame, &rcFrame);
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ClientToScreen(hwndFrame, (LPPOINT) (&rcFrame.left));
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ClientToScreen(hwndFrame, (LPPOINT) (&rcFrame.right));
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rcDlg.top = rcFrame.top + (((rcFrame.bottom - rcFrame.top) - cy) >> 1);
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rcDlg.left = rcFrame.left + (((rcFrame.right - rcFrame.left) - cx) >> 1);
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rcDlg.bottom = rcDlg.top + cy;
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rcDlg.right = rcDlg.left + cx;
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GetWindowRect(GetDesktopWindow(), &rcScr);
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if (rcDlg.bottom > rcScr.bottom)
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{
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rcDlg.bottom = rcScr.bottom;
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rcDlg.top = rcDlg.bottom - cy;
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}
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if (rcDlg.right > rcScr.right)
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{
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rcDlg.right = rcScr.right;
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rcDlg.left = rcDlg.right - cx;
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}
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if (rcDlg.left < 0)
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rcDlg.left = 0;
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if (rcDlg.top < 0)
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rcDlg.top = 0;
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MoveWindow(hdlg, rcDlg.left, rcDlg.top, cx, cy, TRUE);
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return;
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}
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/*-------
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* ConfigDlgProc
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* Description: Manage add data source name dialog
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* Input : hdlg --- Dialog window handle
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* wMsg --- Message
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* wParam - Message parameter
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* lParam - Message parameter
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* Output : TRUE if message processed, FALSE otherwise
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*-------
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*/
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int CALLBACK
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ConfigDlgProc(HWND hdlg,
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UINT wMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
194
LPSETUPDLG lpsetupdlg;
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ConnInfo *ci;
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DWORD cmd;
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char strbuf[64];
198
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switch (wMsg)
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{
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/* Initialize the dialog */
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case WM_INITDIALOG:
203
lpsetupdlg = (LPSETUPDLG) lParam;
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ci = &lpsetupdlg->ci;
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/* Hide the driver connect message */
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ShowWindow(GetDlgItem(hdlg, DRV_MSG_LABEL), SW_HIDE);
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LoadString(s_hModule, IDS_ADVANCE_SAVE, strbuf, sizeof(strbuf));
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SetWindowText(GetDlgItem(hdlg, IDOK), strbuf);
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SetWindowLong(hdlg, DWL_USER, lParam);
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CenterDialog(hdlg); /* Center dialog */
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214
/*
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* NOTE: Values supplied in the attribute string will always
216
*/
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/* override settings in ODBC.INI */
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219
memcpy(&ci->drivers, &globals, sizeof(globals));
220
/* Get the rest of the common attributes */
221
getDSNinfo(ci, CONN_DONT_OVERWRITE);
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223
/* Fill in any defaults */
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getDSNdefaults(ci);
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226
/* Initialize dialog fields */
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SetDlgStuff(hdlg, ci);
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if (lpsetupdlg->fNewDSN || !ci->dsn[0])
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ShowWindow(GetDlgItem(hdlg, IDC_MANAGEDSN), SW_HIDE);
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if (lpsetupdlg->fDefault)
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{
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EnableWindow(GetDlgItem(hdlg, IDC_DSNAME), FALSE);
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EnableWindow(GetDlgItem(hdlg, IDC_DSNAMETEXT), FALSE);
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}
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else
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SendDlgItemMessage(hdlg, IDC_DSNAME,
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EM_LIMITTEXT, (WPARAM) (MAXDSNAME - 1), 0L);
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SendDlgItemMessage(hdlg, IDC_DESC,
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EM_LIMITTEXT, (WPARAM) (MAXDESC - 1), 0L);
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return TRUE; /* Focus was not set */
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/* Process buttons */
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case WM_COMMAND:
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switch (cmd = GET_WM_COMMAND_ID(wParam, lParam))
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{
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/*
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* Ensure the OK button is enabled only when a data
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* source name
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*/
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/* is entered */
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case IDC_DSNAME:
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if (GET_WM_COMMAND_CMD(wParam, lParam) == EN_CHANGE)
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{
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char szItem[MAXDSNAME]; /* Edit control text */
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/* Enable/disable the OK button */
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EnableWindow(GetDlgItem(hdlg, IDOK),
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GetDlgItemText(hdlg, IDC_DSNAME,
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szItem, sizeof(szItem)));
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return TRUE;
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}
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break;
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/* Accept results */
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case IDOK:
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case IDAPPLY:
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lpsetupdlg = (LPSETUPDLG) GetWindowLong(hdlg, DWL_USER);
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/* Retrieve dialog values */
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if (!lpsetupdlg->fDefault)
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GetDlgItemText(hdlg, IDC_DSNAME,
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lpsetupdlg->ci.dsn,
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sizeof(lpsetupdlg->ci.dsn));
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/* Get Dialog Values */
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GetDlgStuff(hdlg, &lpsetupdlg->ci);
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/* Update ODBC.INI */
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SetDSNAttributes(hdlg, lpsetupdlg, NULL);
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if (IDAPPLY == cmd)
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break;
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/* Return to caller */
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case IDCANCEL:
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EndDialog(hdlg, wParam);
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return TRUE;
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case IDC_DATASOURCE:
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lpsetupdlg = (LPSETUPDLG) GetWindowLong(hdlg, DWL_USER);
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DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_DRV),
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hdlg, ds_options1Proc, (LPARAM) &lpsetupdlg->ci);
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return TRUE;
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case IDC_DRIVER:
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lpsetupdlg = (LPSETUPDLG) GetWindowLong(hdlg, DWL_USER);
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DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_GLOBAL),
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hdlg, global_optionsProc, (LPARAM) &lpsetupdlg->ci);
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return TRUE;
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case IDC_MANAGEDSN:
300
lpsetupdlg = (LPSETUPDLG) GetWindowLong(hdlg, DWL_USER);
301
if (DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_DRIVER_CHANGE),
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hdlg, manage_dsnProc,
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(LPARAM) lpsetupdlg) > 0)
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EndDialog(hdlg, 0);
305
306
return TRUE;
307
}
308
break;
309
}
310
311
/* Message not processed */
312
return FALSE;
313
}
314
315
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/*-------
317
* ParseAttributes
318
*
319
* Description: Parse attribute string moving values into the aAttr array
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* Input : lpszAttributes - Pointer to attribute string
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* Output : None (global aAttr normally updated)
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*-------
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*/
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void INTFUNC
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ParseAttributes(LPCSTR lpszAttributes, LPSETUPDLG lpsetupdlg)
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{
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LPCSTR lpsz;
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LPCSTR lpszStart;
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char aszKey[MAXKEYLEN];
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int cbKey;
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char value[MAXPGPATH];
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333
CC_conninfo_init(&(lpsetupdlg->ci));
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for (lpsz = lpszAttributes; *lpsz; lpsz++)
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{
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/*
338
* Extract key name (e.g., DSN), it must be terminated by an
339
* equals
340
*/
341
lpszStart = lpsz;
342
for (;; lpsz++)
343
{
344
if (!*lpsz)
345
return; /* No key was found */
346
else if (*lpsz == '=')
347
break; /* Valid key found */
348
}
349
/* Determine the key's index in the key table (-1 if not found) */
350
cbKey = lpsz - lpszStart;
351
if (cbKey < sizeof(aszKey))
352
{
353
_fmemcpy(aszKey, lpszStart, cbKey);
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aszKey[cbKey] = '\0';
355
}
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357
/* Locate end of key value */
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lpszStart = ++lpsz;
359
for (; *lpsz; lpsz++)
360
;
361
362
/* lpsetupdlg->aAttr[iElement].fSupplied = TRUE; */
363
_fmemcpy(value, lpszStart, MIN(lpsz - lpszStart + 1, MAXPGPATH));
364
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mylog("aszKey='%s', value='%s'\n", aszKey, value);
366
367
/* Copy the appropriate value to the conninfo */
368
copyAttributes(&lpsetupdlg->ci, aszKey, value);
369
}
370
return;
371
}
372
373
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/*--------
375
* SetDSNAttributes
376
*
377
* Description: Write data source attributes to ODBC.INI
378
* Input : hwnd - Parent window handle (plus globals)
379
* Output : TRUE if successful, FALSE otherwise
380
*--------
381
*/
382
BOOL INTFUNC
383
SetDSNAttributes(HWND hwndParent, LPSETUPDLG lpsetupdlg, DWORD *errcode)
384
{
385
LPCSTR lpszDSN; /* Pointer to data source name */
386
387
lpszDSN = lpsetupdlg->ci.dsn;
388
389
if (errcode)
390
*errcode = 0;
391
/* Validate arguments */
392
if (lpsetupdlg->fNewDSN && !*lpsetupdlg->ci.dsn)
393
return FALSE;
394
395
/* Write the data source name */
396
if (!SQLWriteDSNToIni(lpszDSN, lpsetupdlg->lpszDrvr))
397
{
398
RETCODE ret = SQL_ERROR;
399
DWORD err = SQL_ERROR;
400
char szMsg[SQL_MAX_MESSAGE_LENGTH];
401
402
#if (ODBCVER >= 0x0300)
403
ret = SQLInstallerError(1, &err, szMsg, sizeof(szMsg), NULL);
404
#endif /* ODBCVER */
405
if (hwndParent)
406
{
407
char szBuf[MAXPGPATH];
408
409
if (SQL_SUCCESS != ret)
410
{
411
LoadString(s_hModule, IDS_BADDSN, szBuf, sizeof(szBuf));
412
wsprintf(szMsg, szBuf, lpszDSN);
413
}
414
LoadString(s_hModule, IDS_MSGTITLE, szBuf, sizeof(szBuf));
415
MessageBox(hwndParent, szMsg, szBuf, MB_ICONEXCLAMATION | MB_OK);
416
}
417
if (errcode)
418
*errcode = err;
419
return FALSE;
420
}
421
422
/* Update ODBC.INI */
423
writeDriverCommoninfo(ODBC_INI, lpsetupdlg->ci.dsn, &(lpsetupdlg->ci.drivers));
424
writeDSNinfo(&lpsetupdlg->ci);
425
426
/* If the data source name has changed, remove the old name */
427
if (lstrcmpi(lpsetupdlg->szDSN, lpsetupdlg->ci.dsn))
428
SQLRemoveDSNFromIni(lpsetupdlg->szDSN);
429
return TRUE;
430
}
431
432
433
#ifdef WIN32
434
435
BOOL INTFUNC
436
ChangeDriverName(HWND hwndParent, LPSETUPDLG lpsetupdlg, LPCSTR driver_name)
437
{
438
DWORD err = 0;
439
ConnInfo *ci = &lpsetupdlg->ci;
440
441
if (!ci->dsn[0])
442
{
443
err = IDS_BADDSN;
444
}
445
else if (!driver_name || strnicmp(driver_name, "postgresql", 10))
446
{
447
err = IDS_BADDSN;
448
}
449
else
450
{
451
LPCSTR lpszDrvr = lpsetupdlg->lpszDrvr;
452
453
lpsetupdlg->lpszDrvr = driver_name;
454
if (!SetDSNAttributes(hwndParent, lpsetupdlg, &err))
455
{
456
if (!err)
457
err = IDS_BADDSN;
458
lpsetupdlg->lpszDrvr = lpszDrvr;
459
}
460
}
461
return (err == 0);
462
}
463
464
#endif /* WIN32 */
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