wine/programs/winecfg/winecfg.h

/*
 * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "commctrl.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 WCHAR* current_app; /* NULL means editing global settings  */

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

   The root HKEY has to be non-ambiguous. So only the registry roots (HKCU, HKLM, ...) or
   the global config_key are allowed here.
   
   You are expected to HeapFree the result of get_reg_key. The parameters to set_reg_key will
   be copied, so free them too when necessary.
 */

void set_reg_key(HKEY root, const WCHAR *path, const WCHAR *name, const WCHAR *value);
void set_reg_key_dword(HKEY root, const WCHAR *path, const WCHAR *name, DWORD value);
WCHAR *get_reg_key(HKEY root, const WCHAR *path, const WCHAR *name, const WCHAR *def);

BOOL reg_key_exists(HKEY root, const WCHAR *path, const WCHAR *name);
void apply(void);
WCHAR **enumerate_values(HKEY root, const WCHAR *path);

/* Load a string from the resources. Allocated with HeapAlloc (GetProcessHeap()) */
WCHAR* load_string (UINT id);

/* 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
 */
WCHAR *keypath(const WCHAR *section);

BOOL initialize(HINSTANCE hInstance);
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);
INT_PTR CALLBACK ThemeDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT_PTR CALLBACK AboutDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);

/* Windows version management */
BOOL set_winver_from_string(const WCHAR *version);
void print_current_winver(void);
void print_windows_versions(void);

/* Drive management  */
BOOL load_drives(void);

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

    BOOL in_use;
    BOOL modified;
};

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

ULONG drive_available_mask(char letter);
BOOL add_drive(char letter, const char *targetpath, const char *device,
               const WCHAR *label, DWORD serial, DWORD type);
void delete_drive(struct drive *pDrive);
void apply_drive_changes(void);
void query_shell_folder( const WCHAR *path, char *dest, unsigned int len );
void set_shell_folder( const WCHAR *path, const char *dest );
BOOL browse_for_unix_folder(HWND dialog, WCHAR *pszPath);
extern struct drive drives[26]; /* one for each drive letter */

/* 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(const char *s)
{
    char *r = HeapAlloc(GetProcessHeap(), 0, strlen(s)+1);
    return strcpy(r, s);
}

static inline WCHAR *strdupW(const WCHAR *s)
{
    WCHAR *r = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(s)+1)*sizeof(WCHAR));
    return lstrcpyW(r, s);
}

/* create a unicode string from a string in Unix locale */
static inline WCHAR *strdupU2W(const char *unix_str)
{
    WCHAR *unicode_str;
    int lenW;

    lenW = MultiByteToWideChar(CP_UNIXCP, 0, unix_str, -1, NULL, 0);
    unicode_str = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
    if (unicode_str)
        MultiByteToWideChar(CP_UNIXCP, 0, unix_str, -1, unicode_str, lenW);
    return unicode_str;
}

static inline WCHAR *get_text(HWND dialog, WORD id)
{
    HWND item = GetDlgItem(dialog, id);
    int len = GetWindowTextLengthW(item) + 1;
    WCHAR *result = len ? HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)) : NULL;
    if (!result) return NULL;
    if(GetWindowTextW(item, result, len) == 0) {
        HeapFree (GetProcessHeap(), 0, result);
        return NULL;
    }
    return result;
}

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

static inline void set_textW(HWND dialog, WORD id, const WCHAR *text)
{
    SetWindowTextW(GetDlgItem(dialog, id), text);
}

#define WINE_KEY_ROOT L"Software\\Wine"
#define MAXBUFLEN 256

extern HMENU     hPopupMenus;

#endif