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Created new infrastructure for SystemParametersInfo function. Used it 

to implement processing for SPI_GET/SETBEEP, SPI_GET/SETBORDER,
SPI_GET/SETSHOWSOUNDS system parameters.
This commit is contained in:
Andriy Palamarchuk 2001-11-07 20:24:29 +00:00 committed by Alexandre Julliard
parent 7e101054bb
commit c9228e1076
2 changed files with 331 additions and 16 deletions
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15
windows/sysmetrics.c
View File

@ -105,6 +105,8 @@ void SYSMETRICS_Init(void)
{
HDC hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL );
HKEY hkey; /* key to the window metrics area of the registry */
INT dummy;
assert(hdc);
if (RegOpenKeyExA (HKEY_CURRENT_USER, "Control Panel\\desktop\\WindowMetrics",
@ -126,14 +128,8 @@ void SYSMETRICS_Init(void)
sysMetrics[SM_CXDLGFRAME] = 3;
sysMetrics[SM_CYDLGFRAME] = sysMetrics[SM_CXDLGFRAME];
sysMetrics[SM_CXFRAME] = SYSMETRICS_GetRegistryMetric(hkey, "BorderWidth", 1)
+ sysMetrics[SM_CXDLGFRAME];
sysMetrics[SM_CYFRAME] = sysMetrics[SM_CXFRAME];
/* Since I am unable to get SM_CXDLGFRAME to be anything other than 3 on
* my Win95 computer I cannot proved the above assumption that the frame
* size is dependent on it. However the above relationship is assumed in
* the painting of the Windows 95 frames (currently in nonclient.c)
*/
/* force setting of SM_CXFRAME/SM_CYFRAME */
SystemParametersInfoA( SPI_GETBORDER, 0, &dummy, 0 );
}
else
{
@ -234,7 +230,6 @@ void SYSMETRICS_Init(void)
sysMetrics[SM_CXDRAG] = 2;
sysMetrics[SM_CYDRAG] = 2;
sysMetrics[SM_SHOWSOUNDS] = 0;
sysMetrics[SM_CXMENUCHECK] = 14;
sysMetrics[SM_CYMENUCHECK] = 14;
@ -254,6 +249,8 @@ void SYSMETRICS_Init(void)
sysMetrics[SM_SAMEDISPLAYFORMAT] = 1;
sysMetrics[SM_CMETRICS] = SM_CMETRICS;
SystemParametersInfoA( SPI_GETSHOWSOUNDS, 0, &sysMetrics[SM_SHOWSOUNDS], FALSE );
if (hkey) RegCloseKey (hkey);
DeleteDC( hdc );
}

332
windows/sysparams.c
View File

@ -6,6 +6,7 @@
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "windef.h"
@ -23,7 +24,38 @@
DEFAULT_DEBUG_CHANNEL(system);
/* System parameter indexes */
#define SPI_SETBEEP_IDX 0
#define SPI_SETBORDER_IDX 1
#define SPI_SETSHOWSOUNDS_IDX 2
#define SPI_WINE_IDX SPI_SETSHOWSOUNDS_IDX
/**
* Names of the registry subkeys of HKEY_CURRENT_USER key and value names
* for the system parameters.
* Names of the keys are created by adding string "_REGKEY" to
* "SET" action names, value names are created by adding "_REG_NAME"
* to the "SET" action name.
*/
#define SPI_SETBEEP_REGKEY "Control Panel\\Sound"
#define SPI_SETBEEP_VALNAME "Beep"
#define SPI_SETSHOWSOUNDS_REGKEY "Control Panel\\Accessibility\\ShowSounds"
#define SPI_SETSHOWSOUNDS_VALNAME "On"
#define SPI_SETBORDER_REGKEY "Control Panel\\Desktop"
#define SPI_SETBORDER_VALNAME "BorderWidth"
/* volatile registry branch under CURRENT_USER_REGKEY for temporary values storage */
#define WINE_CURRENT_USER_REGKEY "Wine"
/* Indicators whether system parameter value is loaded */
static char spi_loaded[SPI_WINE_IDX + 1];
static BOOL notify_change = TRUE;
/* System parameters storage */
static BOOL beep_active = TRUE;
static int border = 1;
/***********************************************************************
* GetTimerResolution (USER.14)
@ -115,8 +147,200 @@ static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A
SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont, &lpnm32W->lfMessageFont );
}
/***********************************************************************
* SYSPARAMS_Reset
*
* Sets the system parameter which should be always loaded to
* current value stored in registry.
* Invalidates lazy loaded parameter, so it will be loaded the next time
* it is requested.
*
* Parameters:
* uiAction - system parameter to reload value for.
* Note, only "SET" values can be used for this parameter.
* If uiAction is 0 all system parameters are reset.
*/
void SYSPARAMS_Reset( UINT uiAction )
{
#define WINE_RELOAD_SPI(x) \
case x: \
spi_loaded[x##_IDX] = FALSE; \
SystemParametersInfoA( x, 0, dummy_buf, 0 );\
if (uiAction) \
break
#define WINE_INVALIDATE_SPI(x) \
case x: \
spi_loaded[x##_IDX] = FALSE; \
break
BOOL not_all_processed = TRUE;
char dummy_buf[10];
/* Execution falls through all the branches for uiAction == 0 */
switch (uiAction)
{
case 0:
memset( spi_loaded, 0, sizeof(spi_loaded) );
WINE_RELOAD_SPI(SPI_SETBORDER);
WINE_RELOAD_SPI(SPI_SETSHOWSOUNDS);
default:
if (uiAction)
{
/* lazy loaded parameters */
switch (uiAction)
{
WINE_INVALIDATE_SPI(SPI_SETBEEP);
default:
FIXME( "Unknown action reset: %u\n", uiAction );
break;
}
}
else
not_all_processed = FALSE;
break;
}
if (!uiAction && not_all_processed)
ERR( "Incorrect implementation of SYSPARAMS_Reset. "
"Not all params are reloaded.\n" );
#undef WINE_INVALIDATE_SPI
#undef WINE_RELOAD_SPI
}
/***********************************************************************
* get_volatile_regkey
*
* Return a handle to the volatile registry key used to store
* non-permanently modified parameters.
*/
static HKEY get_volatile_regkey(void)
{
static HKEY volatile_key;
if (!volatile_key)
{
/* FIXME - check whether the key exists
notify_change = FALSE;
if (WINE_CURRENT_USER_REGKEY does not exist)
{
initialize system parameters info which take values from X settings,
if(current settings differ from X)
change current setting and save it;
}
notify_change = TRUE;
*/
if (RegCreateKeyExA( HKEY_CURRENT_USER, WINE_CURRENT_USER_REGKEY,
0, 0, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, 0,
&volatile_key, 0 ) != ERROR_SUCCESS)
ERR("Can't create wine configuration registry branch");
}
return volatile_key;
}
/***********************************************************************
* SYSPARAMS_NotifyChange
*
* Sends notification about system parameter update.
*/
void SYSPARAMS_NotifyChange( UINT uiAction, UINT fWinIni )
{
if (notify_change)
{
if (fWinIni & SPIF_UPDATEINIFILE)
{
if (fWinIni & (SPIF_SENDWININICHANGE | SPIF_SENDCHANGE))
SendMessageA(HWND_BROADCAST, WM_SETTINGCHANGE,
uiAction, (LPARAM) "");
}
else
{
/* FIXME notify other wine processes with internal message */
}
}
}
/***********************************************************************
* Loads system parameter from user profile.
*/
BOOL SYSPARAMS_Load( LPSTR lpRegKey, LPSTR lpValName, LPSTR lpBuf )
{
BOOL ret = FALSE;
DWORD type;
HKEY hKey;
DWORD count;
if ((RegOpenKeyA( get_volatile_regkey(), lpRegKey,
&hKey ) == ERROR_SUCCESS) ||
(RegOpenKeyA( HKEY_CURRENT_USER, lpRegKey,
&hKey ) == ERROR_SUCCESS))
{
ret = !RegQueryValueExA( hKey, lpValName, NULL, &type, lpBuf, &count );
RegCloseKey( hKey );
}
return ret;
}
/***********************************************************************
* Saves system parameter to user profile.
*/
BOOL SYSPARAMS_Save( LPSTR lpRegKey, LPSTR lpValName, LPSTR lpValue,
UINT fWinIni )
{
HKEY hKey;
HKEY hBaseKey;
DWORD dwOptions;
BOOL ret = FALSE;
if (fWinIni & SPIF_UPDATEINIFILE)
{
hBaseKey = HKEY_CURRENT_USER;
dwOptions = 0;
}
else
{
hBaseKey = get_volatile_regkey();
dwOptions = REG_OPTION_VOLATILE;
}
if (RegCreateKeyExA( hBaseKey, lpRegKey,
0, 0, dwOptions, KEY_ALL_ACCESS,
0, &hKey, 0 ) == ERROR_SUCCESS)
{
if (RegSetValueExA( hKey, lpValName, 0, REG_SZ,
lpValue, strlen(lpValue) + 1 ) == ERROR_SUCCESS)
{
ret = TRUE;
if (hBaseKey == HKEY_CURRENT_USER)
RegDeleteKeyA( get_volatile_regkey(), lpRegKey );
}
RegCloseKey( hKey );
}
return ret;
}
/***********************************************************************
* SystemParametersInfoA (USER32.@)
*
* Each system parameter has flag which shows whether the parameter
* is loaded or not. Parameters, stored directly in SysParametersInfo are
* loaded from registry only when they are requested and the flag is
* "false", after the loading the flag is set to "true". On interprocess
* notification of the parameter change the corresponding parameter flag is
* set to "false". The parameter value will be reloaded when it is requested
* the next time.
* Parameters, backed by or depend on GetSystemMetrics are processed
* differently. These parameters are always loaded. They are reloaded right
* away on interprocess change notification. We can't do lazy loading because
* we don't want to complicate GetSystemMetrics.
* When parameter value is updated the changed value is stored in permanent
* registry branch if saving is requested. Otherwise it is stored
* in temporary branch
*
*/
BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
PVOID pvParam, UINT fWinIni )
@ -133,25 +357,87 @@ BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
break
BOOL ret = TRUE;
unsigned spi_idx = 0;
TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fWinIni);
switch (uiAction)
{
case SPI_GETBEEP: /* 1 */
spi_idx = SPI_SETBEEP_IDX;
if (!spi_loaded[spi_idx])
{
char buf[5];
if (SYSPARAMS_Load( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME, buf ))
beep_active = !strcasecmp( "Yes", buf );
spi_loaded[spi_idx] = TRUE;
}
*(BOOL *)pvParam = beep_active;
break;
case SPI_SETBEEP: /* 2 */
beep_active = uiParam;
break;
spi_idx = SPI_SETBEEP_IDX;
if (SYSPARAMS_Save( SPI_SETBEEP_REGKEY, SPI_SETBEEP_VALNAME,
(uiParam ? "Yes" : "No"), fWinIni ))
{
beep_active = uiParam;
spi_loaded[spi_idx] = TRUE;
}
else
ret = FALSE;
break;
WINE_SPI_FIXME(SPI_GETMOUSE); /* 3 */
WINE_SPI_FIXME(SPI_SETMOUSE); /* 4 */
case SPI_GETBORDER: /* 5 */
*(INT *)pvParam = GetSystemMetrics( SM_CXFRAME );
spi_idx = SPI_SETBORDER_IDX;
if (!spi_loaded[spi_idx])
{
char buf[10];
if (SYSPARAMS_Load( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
buf ))
{
int i = atoi( buf );
if (i > 0) border = i;
}
spi_loaded[spi_idx] = TRUE;
if (TWEAK_WineLook > WIN31_LOOK)
{
SYSMETRICS_Set( SM_CXFRAME, border + GetSystemMetrics( SM_CXDLGFRAME ) );
SYSMETRICS_Set( SM_CYFRAME, border + GetSystemMetrics( SM_CXDLGFRAME ) );
}
}
*(INT *)pvParam = border;
break;
WINE_SPI_WARN(SPI_SETBORDER); /* 6 */
case SPI_SETBORDER: /* 6 */
{
char buf[10];
spi_idx = SPI_SETBORDER_IDX;
sprintf(buf, "%u", uiParam);
if (SYSPARAMS_Save( SPI_SETBORDER_REGKEY, SPI_SETBORDER_VALNAME,
buf, fWinIni ))
{
if (uiParam > 0)
{
border = uiParam;
spi_loaded[spi_idx] = TRUE;
if (TWEAK_WineLook > WIN31_LOOK)
{
SYSMETRICS_Set( SM_CXFRAME, uiParam + GetSystemMetrics( SM_CXDLGFRAME ) );
SYSMETRICS_Set( SM_CYFRAME, uiParam + GetSystemMetrics( SM_CXDLGFRAME ) );
}
}
}
else
ret = FALSE;
break;
}
case SPI_GETKEYBOARDSPEED: /* 10 */
*(DWORD *)pvParam = GetProfileIntA( "keyboard", "KeyboardSpeed", 30 );
@ -404,11 +690,41 @@ BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
WINE_SPI_FIXME(SPI_GETMOUSEKEYS); /* 54 */
WINE_SPI_FIXME(SPI_SETMOUSEKEYS); /* 55 */
case SPI_GETSHOWSOUNDS: /* 56 */
spi_idx = SPI_SETSHOWSOUNDS_IDX;
if (!spi_loaded[spi_idx])
{
char buf[10];
if (SYSPARAMS_Load( SPI_SETSHOWSOUNDS_REGKEY,
SPI_SETSHOWSOUNDS_VALNAME, buf ))
{
SYSMETRICS_Set( SM_SHOWSOUNDS, atoi( buf ) );
}
spi_loaded[spi_idx] = TRUE;
}
*(INT *)pvParam = GetSystemMetrics( SM_SHOWSOUNDS );
break;
case SPI_SETSHOWSOUNDS: /* 57 */
SYSMETRICS_Set(SM_SHOWSOUNDS, uiParam);
{
char buf[10];
spi_idx = SPI_SETSHOWSOUNDS_IDX;
sprintf(buf, "%u", uiParam);
if (SYSPARAMS_Save( SPI_SETSHOWSOUNDS_REGKEY,
SPI_SETSHOWSOUNDS_VALNAME,
buf, fWinIni ))
{
SYSMETRICS_Set( SM_SHOWSOUNDS, uiParam );
spi_loaded[spi_idx] = TRUE;
}
else
ret = FALSE;
break;
}
WINE_SPI_FIXME(SPI_GETSTICKYKEYS); /* 58 */
WINE_SPI_FIXME(SPI_SETSTICKYKEYS); /* 59 */
WINE_SPI_FIXME(SPI_GETACCESSTIMEOUT); /* 60 */
@ -534,6 +850,8 @@ BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
break;
}
if (ret)
SYSPARAMS_NotifyChange( uiAction, fWinIni );
return ret;
#undef WINE_SPI_FIXME
@ -732,8 +1050,8 @@ BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
}
default:
ret = SystemParametersInfoA( uiAction, uiParam, pvParam, fuWinIni );
ret = SystemParametersInfoA( uiAction, uiParam, pvParam, fuWinIni );
break;
}
return ret;
}