/*
 * WineCfg configuration management
 *
 * Copyright 2002 Jaco Greeff
 * Copyright 2003 Dimitrie O. Paun
 * Copyright 2004 Mike Hearn
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef WINE_CFG_H
#define WINE_CFG_H

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "properties.h"

#define IS_OPTION_TRUE(ch) \
    ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
#define IS_OPTION_FALSE(ch) \
    ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')

extern char *current_app; /* NULL means editing global settings  */

/* Use get and set to alter registry settings. The changes made through set
   won't be committed to the registry until process_all_settings is called,
   however get will still return accurate information.

   You are expected to release the result of get. The parameters to set will
   be copied, so release them too when necessary.
 */

void set(char *path, char *name, char *value);
char *get(char *path, char *name, char *def);
BOOL exists(char *path, char *name);
void apply(void);
char **enumerate_values(char *path);

/* returns a string of the form "AppDefaults\\appname.exe\\section", or just "section" if
   the user is editing the global settings.
 
   no explicit free is needed of the string returned by this function
 */
char *keypath(char *section); 

int initialize(void);
extern HKEY config_key;

/* hack for the property sheet control  */
void set_window_title(HWND dialog);

/* Window procedures */
INT_PTR CALLBACK GraphDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK DriveDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK DriveEditDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK AppDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK LibrariesDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK AudioDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);

/* Drive management  */
void load_drives();
int autodetect_drives();

struct drive
{
    char letter;
    char *unixpath;
    char *label;
    char *serial;
    DWORD type; /* one of the DRIVE_ constants from winbase.h  */

    BOOL in_use;
};

#define DRIVE_MASK_BIT(B) 1 << (toupper(B) - 'A')

long drive_available_mask(char letter);
BOOL add_drive(char letter, char *targetpath, char *label, char *serial, unsigned int type);
void delete_drive(struct drive *pDrive);
void apply_drive_changes();
extern struct drive drives[26]; /* one for each drive letter */

BOOL gui_mode;

/* Some basic utilities to make win32 suck less */
#define disable(id) EnableWindow(GetDlgItem(dialog, id), 0);
#define enable(id) EnableWindow(GetDlgItem(dialog, id), 1);
void PRINTERROR(void); /* WINE_TRACE() the plaintext error message from GetLastError() */

/* returns a string in the win32 heap  */
static inline char *strdupA(char *s)
{
    char *r = HeapAlloc(GetProcessHeap(), 0, strlen(s)+1);
    return strcpy(r, s);
}

static inline char *get_text(HWND dialog, WORD id)
{
    HWND item = GetDlgItem(dialog, id);
    int len = GetWindowTextLength(item) + 1;
    char *result = len ? HeapAlloc(GetProcessHeap(), 0, len) : NULL;
    if (!result || GetWindowText(item, result, len) == 0) return NULL;
    return result;
}

static inline void set_text(HWND dialog, WORD id, char *text)
{
    SetWindowText(GetDlgItem(dialog, id), text);
}

#define WINE_KEY_ROOT "Software\\Wine\\Testing\\Config"

#endif