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winecfg: Determine the current Windows version from the standard registry keys. 

Also avoid setting the HKCU\Software\Wine version value when not needed.
oldstable
Alexandre Julliard 2006-11-30 15:16:41 +01:00
parent 6367330fe8
commit 8de1258034
1 changed files with 55 additions and 17 deletions
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72
programs/winecfg/appdefaults.c
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@ -27,6 +27,7 @@
#include <commdlg.h>
#include <wine/debug.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "winecfg.h"
#include "resource.h"
@ -62,14 +63,48 @@ static const struct
#define NB_VERSIONS (sizeof(win_versions)/sizeof(win_versions[0]))
static const char szKey9x[] = "Software\\Microsoft\\Windows\\CurrentVersion";
static const char szKeyNT[] = "Software\\Microsoft\\Windows NT\\CurrentVersion";
static int get_registry_version(void)
{
int i, best = -1, platform, major, minor = 0;
char *p, *ver;
if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKeyNT, "CurrentVersion", NULL )))
platform = VER_PLATFORM_WIN32_NT;
else if ((ver = get_reg_key( HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL )))
platform = VER_PLATFORM_WIN32_WINDOWS;
else
return -1;
if ((p = strchr( ver, '.' )))
{
char *str = p;
*str++ = 0;
if ((p = strchr( str, '.' ))) *p = 0;
minor = atoi(str);
}
major = atoi(ver);
for (i = 0; i < NB_VERSIONS; i++)
{
if (win_versions[i].dwPlatformId != platform) continue;
if (win_versions[i].dwMajorVersion != major) continue;
best = i;
if (win_versions[i].dwMinorVersion == minor) return i;
}
return best;
}
static void update_comboboxes(HWND dialog)
{
int i;
int i, ver;
char *winver;
/* retrieve the registry values */
winver = get_reg_key(config_key, keypath(""), "Version", "");
ver = get_registry_version();
if (*winver == '\0')
{
@ -81,7 +116,8 @@ static void update_comboboxes(HWND dialog)
SendDlgItemMessage (dialog, IDC_WINVER, CB_SETCURSEL, 0, 0);
return;
}
winver = strdupA("win2k");
if (ver != -1) winver = strdupA( win_versions[ver].szVersion );
else winver = strdupA("win2k");
}
WINE_TRACE("winver is %s\n", winver);
@ -336,22 +372,21 @@ static void on_winver_change(HWND dialog)
{
int selection = SendDlgItemMessage(dialog, IDC_WINVER, CB_GETCURSEL, 0, 0);
if (!selection && current_app)
if (current_app)
{
WINE_TRACE("default selected so removing current setting\n");
set_reg_key(config_key, keypath(""), "Version", NULL);
if (!selection)
{
WINE_TRACE("default selected so removing current setting\n");
set_reg_key(config_key, keypath(""), "Version", NULL);
}
else
{
WINE_TRACE("setting Version key to value '%s'\n", win_versions[selection-1].szVersion);
set_reg_key(config_key, keypath(""), "Version", win_versions[selection-1].szVersion);
}
}
else
else /* global version only */
{
if (current_app) selection--;
WINE_TRACE("setting Version key to value '%s'\n", win_versions[selection].szVersion);
set_reg_key(config_key, keypath(""), "Version", win_versions[selection].szVersion);
}
/* global version only */
if (!current_app)
{
static const char szKey9x[] = "Software\\Microsoft\\Windows\\CurrentVersion";
static const char szKeyNT[] = "Software\\Microsoft\\Windows NT\\CurrentVersion";
static const char szKeyProdNT[] = "System\\CurrentControlSet\\Control\\ProductOptions";
static const char szKeyWindNT[] = "System\\CurrentControlSet\\Control\\Windows";
static const char szKeyEnvNT[] = "System\\CurrentControlSet\\Control\\Session Manager\\Environment";
@ -371,6 +406,7 @@ static void on_winver_change(HWND dialog)
set_reg_key(HKEY_LOCAL_MACHINE, szKeyProdNT, "ProductType", NULL);
set_reg_key(HKEY_LOCAL_MACHINE, szKeyWindNT, "CSDVersion", NULL);
set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", NULL);
set_reg_key(config_key, keypath(""), "Version", NULL);
break;
case VER_PLATFORM_WIN32_NT:
@ -388,6 +424,7 @@ static void on_winver_change(HWND dialog)
set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL);
set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", NULL);
set_reg_key(config_key, keypath(""), "Version", NULL);
break;
case VER_PLATFORM_WIN32s:
@ -399,6 +436,7 @@ static void on_winver_change(HWND dialog)
set_reg_key(HKEY_LOCAL_MACHINE, szKeyEnvNT, "OS", NULL);
set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "VersionNumber", NULL);
set_reg_key(HKEY_LOCAL_MACHINE, szKey9x, "SubVersionNumber", NULL);
set_reg_key(config_key, keypath(""), "Version", win_versions[selection].szVersion);
break;
}
}