windows/sysparams.c

   1 /*
   2  * System parameters functions
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  */
   6
   7 #include "config.h"
   8
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include "windef.h"
  12 #include "winbase.h"
  13 #include "winnls.h"
  14 #include "wingdi.h"
  15 #include "winreg.h"
  16 #include "wine/winuser16.h"
  17 #include "winerror.h"
  18
  19 #include "controls.h"
  20 #include "keyboard.h"
  21 #include "user.h"
  22 #include "debugtools.h"
  23
  24 DEFAULT_DEBUG_CHANNEL(system);
  25
  26 /***********************************************************************
  27  *              GetTimerResolution (USER.14)
  28  */
  29 LONG WINAPI GetTimerResolution16(void)
  30 {
  31         return (1000);
  32 }
  33
  34 /***********************************************************************
  35  *              ControlPanelInfo (USER.273)
  36  */
  37 void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
  38 {
  39         FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
  40 }
  41
  42 /* This function is a copy of the one in objects/font.c */
  43 static void SYSPARAMS_LogFont32ATo16( const LOGFONTA* font32, LPLOGFONT16 font16 )
  44 {
  45     font16->lfHeight = font32->lfHeight;
  46     font16->lfWidth = font32->lfWidth;
  47     font16->lfEscapement = font32->lfEscapement;
  48     font16->lfOrientation = font32->lfOrientation;
  49     font16->lfWeight = font32->lfWeight;
  50     font16->lfItalic = font32->lfItalic;
  51     font16->lfUnderline = font32->lfUnderline;
  52     font16->lfStrikeOut = font32->lfStrikeOut;
  53     font16->lfCharSet = font32->lfCharSet;
  54     font16->lfOutPrecision = font32->lfOutPrecision;
  55     font16->lfClipPrecision = font32->lfClipPrecision;
  56     font16->lfQuality = font32->lfQuality;
  57     font16->lfPitchAndFamily = font32->lfPitchAndFamily;
  58     lstrcpynA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
  59 }
  60
  61 static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
  62 {
  63     font32W->lfHeight = font32A->lfHeight;
  64     font32W->lfWidth = font32A->lfWidth;
  65     font32W->lfEscapement = font32A->lfEscapement;
  66     font32W->lfOrientation = font32A->lfOrientation;
  67     font32W->lfWeight = font32A->lfWeight;
  68     font32W->lfItalic = font32A->lfItalic;
  69     font32W->lfUnderline = font32A->lfUnderline;
  70     font32W->lfStrikeOut = font32A->lfStrikeOut;
  71     font32W->lfCharSet = font32A->lfCharSet;
  72     font32W->lfOutPrecision = font32A->lfOutPrecision;
  73     font32W->lfClipPrecision = font32A->lfClipPrecision;
  74     font32W->lfQuality = font32A->lfQuality;
  75     font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
  76     MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
  77     font32W->lfFaceName[LF_FACESIZE-1] = 0;
  78 }
  79
  80 static void SYSPARAMS_NonClientMetrics32ATo16( const NONCLIENTMETRICSA* lpnm32, LPNONCLIENTMETRICS16 lpnm16 )
  81 {
  82     lpnm16->iBorderWidth        = lpnm32->iBorderWidth;
  83     lpnm16->iScrollWidth        = lpnm32->iScrollWidth;
  84     lpnm16->iScrollHeight       = lpnm32->iScrollHeight;
  85     lpnm16->iCaptionWidth       = lpnm32->iCaptionWidth;
  86     lpnm16->iCaptionHeight      = lpnm32->iCaptionHeight;
  87     SYSPARAMS_LogFont32ATo16( &lpnm32->lfCaptionFont,   &lpnm16->lfCaptionFont );
  88     lpnm16->iSmCaptionWidth     = lpnm32->iSmCaptionWidth;
  89     lpnm16->iSmCaptionHeight    = lpnm32->iSmCaptionHeight;
  90     SYSPARAMS_LogFont32ATo16( &lpnm32->lfSmCaptionFont, &lpnm16->lfSmCaptionFont );
  91     lpnm16->iMenuWidth          = lpnm32->iMenuWidth;
  92     lpnm16->iMenuHeight         = lpnm32->iMenuHeight;
  93     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMenuFont,      &lpnm16->lfMenuFont );
  94     SYSPARAMS_LogFont32ATo16( &lpnm32->lfStatusFont,    &lpnm16->lfStatusFont );
  95     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMessageFont,   &lpnm16->lfMessageFont );
  96 }
  97
  98 static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
  99 {
 100     lpnm32W->iBorderWidth       = lpnm32A->iBorderWidth;
 101     lpnm32W->iScrollWidth       = lpnm32A->iScrollWidth;
 102     lpnm32W->iScrollHeight      = lpnm32A->iScrollHeight;
 103     lpnm32W->iCaptionWidth      = lpnm32A->iCaptionWidth;
 104     lpnm32W->iCaptionHeight     = lpnm32A->iCaptionHeight;
 105     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfCaptionFont,         &lpnm32W->lfCaptionFont );
 106     lpnm32W->iSmCaptionWidth    = lpnm32A->iSmCaptionWidth;
 107     lpnm32W->iSmCaptionHeight   = lpnm32A->iSmCaptionHeight;
 108     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,       &lpnm32W->lfSmCaptionFont );
 109     lpnm32W->iMenuWidth         = lpnm32A->iMenuWidth;
 110     lpnm32W->iMenuHeight        = lpnm32A->iMenuHeight;
 111     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,            &lpnm32W->lfMenuFont );
 112     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,          &lpnm32W->lfStatusFont );
 113     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,         &lpnm32W->lfMessageFont );
 114 }
 115
 116 /***********************************************************************
 117  *              SystemParametersInfoA (USER32.@)
 118  */
 119 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
 120                                    PVOID pvParam, UINT fWinIni )
 121 {
 122 #define WINE_SPI_FIXME(x) \
 123     case x: \
 124         FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
 125         SetLastError( ERROR_INVALID_SPI_VALUE ); \
 126         ret = FALSE; \
 127         break
 128 #define WINE_SPI_WARN(x) \
 129     case x: \
 130         WARN( "Ignored action: %u (%s)\n", x, #x ); \
 131         break
 132
 133     BOOL ret = TRUE;
 134
 135     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fWinIni);
 136
 137     switch (uiAction)
 138     {
 139     case SPI_GETBEEP:                           /*      1 */
 140         *(BOOL *)pvParam = KEYBOARD_GetBeepActive();
 141         break;
 142     case SPI_SETBEEP:                           /*      2 */
 143         KEYBOARD_SetBeepActive( uiParam );
 144         break;
 145
 146     WINE_SPI_FIXME(SPI_GETMOUSE);               /*      3 */
 147     WINE_SPI_FIXME(SPI_SETMOUSE);               /*      4 */
 148
 149     case SPI_GETBORDER:                         /*      5 */
 150         *(INT *)pvParam = GetSystemMetrics( SM_CXFRAME );
 151         break;
 152     WINE_SPI_WARN(SPI_SETBORDER);               /*      6 */
 153
 154     case SPI_GETKEYBOARDSPEED:                  /*     10 */
 155         *(DWORD *)pvParam = GetProfileIntA( "keyboard", "KeyboardSpeed", 30 );
 156         break;
 157     WINE_SPI_WARN(SPI_SETKEYBOARDSPEED);        /*     11 */
 158
 159     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
 160
 161     case SPI_ICONHORIZONTALSPACING:             /*     13 */
 162         /* FIXME Get/SetProfileInt */
 163         if (pvParam == NULL)
 164             /*SetSystemMetrics( SM_CXICONSPACING, uiParam )*/ ;
 165         else
 166             *(INT *)pvParam = GetSystemMetrics( SM_CXICONSPACING );
 167         break;
 168
 169     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
 170     {
 171         int     timeout;
 172         timeout = USER_Driver.pGetScreenSaveTimeout();
 173         if (!timeout)
 174             timeout = GetProfileIntA( "windows", "ScreenSaveTimeout", 300 );
 175         *(INT *)pvParam = timeout;
 176         break;
 177     }
 178     case SPI_SETSCREENSAVETIMEOUT:              /*     15 */
 179         USER_Driver.pSetScreenSaveTimeout( uiParam );
 180         break;
 181
 182     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
 183         if (USER_Driver.pGetScreenSaveActive() ||
 184             GetProfileIntA( "windows", "ScreenSaveActive", 1 ) == 1)
 185             *(BOOL *)pvParam = TRUE;
 186         else
 187             *(BOOL *)pvParam = FALSE;
 188         break;
 189     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
 190         USER_Driver.pSetScreenSaveActive( uiParam );
 191         break;
 192
 193     case SPI_GETGRIDGRANULARITY:                /*     18 */
 194         *(INT *)pvParam = GetProfileIntA( "desktop", "GridGranularity", 1 );
 195         break;
 196     WINE_SPI_FIXME(SPI_SETGRIDGRANULARITY);     /*     19 */
 197
 198     case SPI_SETDESKWALLPAPER:                  /*     20 */
 199         ret = SetDeskWallPaper( (LPSTR)pvParam );
 200         break;
 201     case SPI_SETDESKPATTERN:                    /*     21 */
 202         /* FIXME: the ability to specify a pattern in pvParam
 203            doesn't seem to be documented for Win32 */
 204         if ((INT16)uiParam == -1)
 205         {
 206             char buffer[256];
 207             GetProfileStringA( "Desktop", "Pattern",
 208                                "170 85 170 85 170 85 170 85",
 209                                buffer, sizeof(buffer) );
 210             ret = DESKTOP_SetPattern( (LPSTR)buffer );
 211         } else
 212             ret = DESKTOP_SetPattern( (LPSTR)pvParam );
 213         break;
 214
 215     case SPI_GETKEYBOARDDELAY:                  /*     22 */
 216         *(INT *)pvParam = GetProfileIntA( "keyboard", "KeyboardDelay", 1 );
 217         break;
 218     WINE_SPI_WARN(SPI_SETKEYBOARDDELAY);        /*     23 */
 219
 220     case SPI_ICONVERTICALSPACING:               /*     24 */
 221         /* FIXME Get/SetProfileInt */
 222         if (pvParam == NULL)
 223             /*SetSystemMetrics( SM_CYICONSPACING, uiParam )*/ ;
 224         else
 225             *(INT *)pvParam = GetSystemMetrics( SM_CYICONSPACING );
 226         break;
 227
 228     case SPI_GETICONTITLEWRAP:                  /*     25 */
 229         *(BOOL *)pvParam = GetProfileIntA( "desktop", "IconTitleWrap", TRUE );
 230         break;
 231     WINE_SPI_FIXME(SPI_SETICONTITLEWRAP);       /*     26 */
 232
 233     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
 234         *(BOOL *)pvParam = GetSystemMetrics( SM_MENUDROPALIGNMENT ); /* XXX check this */
 235         break;
 236     WINE_SPI_FIXME(SPI_SETMENUDROPALIGNMENT);   /*     28 */
 237
 238     WINE_SPI_WARN(SPI_SETDOUBLECLKWIDTH);       /*     29 */
 239     WINE_SPI_WARN(SPI_SETDOUBLECLKHEIGHT);      /*     30 */
 240
 241     case SPI_GETICONTITLELOGFONT:               /*     31 */
 242     {
 243         LPLOGFONTA lpLogFont = (LPLOGFONTA)pvParam;
 244
 245         /* from now on we always have an alias for MS Sans Serif */
 246
 247         GetProfileStringA( "Desktop", "IconTitleFaceName", "MS Sans Serif",
 248                            lpLogFont->lfFaceName, LF_FACESIZE );
 249         lpLogFont->lfHeight = -GetProfileIntA( "Desktop", "IconTitleSize", 13 );
 250         lpLogFont->lfWidth = 0;
 251         lpLogFont->lfEscapement = lpLogFont->lfOrientation = 0;
 252         lpLogFont->lfWeight = FW_NORMAL;
 253         lpLogFont->lfItalic = FALSE;
 254         lpLogFont->lfStrikeOut = FALSE;
 255         lpLogFont->lfUnderline = FALSE;
 256         lpLogFont->lfCharSet = ANSI_CHARSET;
 257         lpLogFont->lfOutPrecision = OUT_DEFAULT_PRECIS;
 258         lpLogFont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
 259         lpLogFont->lfPitchAndFamily = DEFAULT_PITCH | FF_SWISS;
 260         break;
 261     }
 262
 263     WINE_SPI_WARN(SPI_SETDOUBLECLICKTIME);      /*     32 */
 264
 265     WINE_SPI_FIXME(SPI_SETMOUSEBUTTONSWAP);     /*     33 */
 266     WINE_SPI_FIXME(SPI_SETICONTITLELOGFONT);    /*     34 */
 267
 268     case SPI_GETFASTTASKSWITCH:                 /*     35 */
 269         if (GetProfileIntA( "windows", "CoolSwitch", 1 ) == 1)
 270             *(BOOL *)pvParam = TRUE;
 271         else
 272             *(BOOL *)pvParam = FALSE;
 273         break;
 274     WINE_SPI_WARN(SPI_SETFASTTASKSWITCH);       /*     36 */
 275
 276     WINE_SPI_WARN(SPI_SETDRAGFULLWINDOWS);      /*     37  WINVER >= 0x0400 */
 277     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
 278     {
 279         HKEY hKey;
 280         char buffer[20];
 281         DWORD dwBufferSize = sizeof(buffer);
 282
 283         *(BOOL *)pvParam = FALSE;
 284         if (RegOpenKeyExA( HKEY_CURRENT_USER,
 285                            "Control Panel\\desktop",
 286                            0, KEY_QUERY_VALUE, &hKey ) == ERROR_SUCCESS)
 287         {
 288             if (RegQueryValueExA( hKey, "DragFullWindows", NULL,
 289                                   0, buffer, &dwBufferSize ) == ERROR_SUCCESS)
 290                 *(BOOL *)pvParam = atoi( buffer ) != 0;
 291
 292             RegCloseKey( hKey );
 293         }
 294         break;
 295     }
 296
 297     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
 298     {
 299         LPNONCLIENTMETRICSA lpnm = (LPNONCLIENTMETRICSA)pvParam;
 300
 301         if (lpnm->cbSize == sizeof(NONCLIENTMETRICSA))
 302         {
 303             LPLOGFONTA lpLogFont = &(lpnm->lfMenuFont);
 304
 305             /* clear the struct, so we have 'sane' members */
 306             memset(
 307                 (char *)pvParam + sizeof(lpnm->cbSize),
 308                 0,
 309                 lpnm->cbSize - sizeof(lpnm->cbSize)
 310                 );
 311
 312             /* FIXME: initialize geometry entries */
 313             /* FIXME: As these values are presumably in device units,
 314              *  we should calculate the defaults based on the screen dpi
 315              */
 316             /* caption */
 317             lpnm->iCaptionWidth = ((TWEAK_WineLook > WIN31_LOOK)  ? 32 : 20);
 318             lpnm->iCaptionHeight = lpnm->iCaptionWidth;
 319             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfCaptionFont), 0 );
 320             lpnm->lfCaptionFont.lfWeight = FW_BOLD;
 321
 322             /* small caption */
 323             lpnm->iSmCaptionWidth = ((TWEAK_WineLook > WIN31_LOOK)  ? 32 : 17);
 324             lpnm->iSmCaptionHeight = lpnm->iSmCaptionWidth;
 325             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfSmCaptionFont), 0 );
 326
 327             /* menus, FIXME: names of wine.conf entrys are bogus */
 328
 329             lpnm->iMenuWidth = GetProfileIntA( "Desktop", "MenuWidth", 13 );    /* size of the menu buttons*/
 330             lpnm->iMenuHeight = GetProfileIntA( "Desktop", "MenuHeight",
 331                                                 (TWEAK_WineLook > WIN31_LOOK) ? 13 : 27 );
 332
 333             GetProfileStringA( "Desktop", "MenuFont",
 334                                (TWEAK_WineLook > WIN31_LOOK) ? "MS Sans Serif": "System",
 335                                lpLogFont->lfFaceName, LF_FACESIZE );
 336
 337             lpLogFont->lfHeight = -GetProfileIntA( "Desktop", "MenuFontSize", 13 );
 338             lpLogFont->lfWidth = 0;
 339             lpLogFont->lfEscapement = lpLogFont->lfOrientation = 0;
 340             lpLogFont->lfWeight = (TWEAK_WineLook > WIN31_LOOK) ? FW_NORMAL : FW_BOLD;
 341             lpLogFont->lfItalic = FALSE;
 342             lpLogFont->lfStrikeOut = FALSE;
 343             lpLogFont->lfUnderline = FALSE;
 344             lpLogFont->lfCharSet = ANSI_CHARSET;
 345             lpLogFont->lfOutPrecision = OUT_DEFAULT_PRECIS;
 346             lpLogFont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
 347             lpLogFont->lfPitchAndFamily = DEFAULT_PITCH | FF_SWISS;
 348
 349             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0,
 350                                    (LPVOID)&(lpnm->lfStatusFont), 0 );
 351             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0,
 352                                    (LPVOID)&(lpnm->lfMessageFont), 0 );
 353         }
 354         else
 355         {
 356             WARN("size mismatch !! (is %d; should be %d)\n", lpnm->cbSize, sizeof(NONCLIENTMETRICSA));
 357             /* FIXME: SetLastError? */
 358             ret = FALSE;
 359         }
 360         break;
 361     }
 362     WINE_SPI_FIXME(SPI_SETNONCLIENTMETRICS);    /*     42  WINVER >= 0x400 */
 363
 364     WINE_SPI_FIXME(SPI_GETMINIMIZEDMETRICS);    /*     43  WINVER >= 0x400 */
 365     WINE_SPI_FIXME(SPI_SETMINIMIZEDMETRICS);    /*     44  WINVER >= 0x400 */
 366
 367     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
 368     {
 369         LPICONMETRICSA lpIcon = pvParam;
 370         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
 371         {
 372             SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0,
 373                                    &lpIcon->iHorzSpacing, FALSE );
 374             SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0,
 375                                    &lpIcon->iVertSpacing, FALSE );
 376             SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0,
 377                                    &lpIcon->iTitleWrap, FALSE );
 378             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0,
 379                                    &lpIcon->lfFont, FALSE );
 380         }
 381         else
 382         {
 383             ret = FALSE;
 384         }
 385         break;
 386     }
 387     WINE_SPI_FIXME(SPI_SETICONMETRICS);         /*     46  WINVER >= 0x400 */
 388
 389     WINE_SPI_FIXME(SPI_SETWORKAREA);            /*     47  WINVER >= 0x400 */
 390     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
 391         SetRect( (RECT *)pvParam, 0, 0,
 392                  GetSystemMetrics( SM_CXSCREEN ),
 393                  GetSystemMetrics( SM_CYSCREEN ) );
 394         break;
 395
 396     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
 397
 398     WINE_SPI_FIXME(SPI_GETFILTERKEYS);          /*     50 */
 399     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
 400     WINE_SPI_FIXME(SPI_GETTOGGLEKEYS);          /*     52 */
 401     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
 402     WINE_SPI_FIXME(SPI_GETMOUSEKEYS);           /*     54 */
 403     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
 404     WINE_SPI_FIXME(SPI_GETSHOWSOUNDS);          /*     56 */
 405     WINE_SPI_FIXME(SPI_SETSHOWSOUNDS);          /*     57 */
 406     WINE_SPI_FIXME(SPI_GETSTICKYKEYS);          /*     58 */
 407     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
 408     WINE_SPI_FIXME(SPI_GETACCESSTIMEOUT);       /*     60 */
 409     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
 410
 411     WINE_SPI_FIXME(SPI_GETSERIALKEYS);          /*     62  WINVER >= 0x400 */
 412     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
 413
 414     WINE_SPI_FIXME(SPI_GETSOUNDSENTRY);         /*     64 */
 415     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
 416
 417     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
 418     {
 419         LPHIGHCONTRASTA lpHighContrastA = (LPHIGHCONTRASTA)pvParam;
 420         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
 421         if (lpHighContrastA->cbSize == sizeof(HIGHCONTRASTA))
 422         {
 423             /* Indicate that there is no high contrast available */
 424             lpHighContrastA->dwFlags = 0;
 425             lpHighContrastA->lpszDefaultScheme = NULL;
 426         }
 427         else
 428         {
 429             ret = FALSE;
 430         }
 431         break;
 432     }
 433     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
 434
 435     WINE_SPI_FIXME(SPI_GETKEYBOARDPREF);        /*     68  WINVER >= 0x400 */
 436     WINE_SPI_FIXME(SPI_SETKEYBOARDPREF);        /*     69  WINVER >= 0x400 */
 437
 438     WINE_SPI_FIXME(SPI_GETSCREENREADER);        /*     70  WINVER >= 0x400 */
 439     WINE_SPI_FIXME(SPI_SETSCREENREADER);        /*     71  WINVER >= 0x400 */
 440
 441     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
 442     {
 443         LPANIMATIONINFO lpAnimInfo = (LPANIMATIONINFO)pvParam;
 444
 445         /* Tell it "disabled" */
 446         if (lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
 447             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
 448         else
 449             ret = FALSE;
 450         break;
 451     }
 452     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
 453
 454     WINE_SPI_FIXME(SPI_GETFONTSMOOTHING);       /*     74  WINVER >= 0x400 */
 455     WINE_SPI_FIXME(SPI_SETFONTSMOOTHING);       /*     75  WINVER >= 0x400 */
 456
 457     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
 458     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
 459
 460     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
 461
 462     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
 463     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
 464     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
 465     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
 466     WINE_SPI_FIXME(SPI_GETLOWPOWERACTIVE);      /*     83  WINVER >= 0x400 */
 467     WINE_SPI_FIXME(SPI_GETPOWEROFFACTIVE);      /*     84  WINVER >= 0x400 */
 468     WINE_SPI_FIXME(SPI_SETLOWPOWERACTIVE);      /*     85  WINVER >= 0x400 */
 469     WINE_SPI_FIXME(SPI_SETPOWEROFFACTIVE);      /*     86  WINVER >= 0x400 */
 470
 471     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
 472     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
 473
 474     WINE_SPI_FIXME(SPI_GETDEFAULTINPUTLANG);    /*     89  WINVER >= 0x400 */
 475     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
 476
 477     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
 478
 479     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
 480         WARN("pretend no support for Win9x Plus! for now.\n");
 481         ret = FALSE; /* yes, this is the result value */
 482         break;
 483
 484     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
 485     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
 486
 487     WINE_SPI_FIXME(SPI_SETSCREENSAVERRUNNING);  /*     97  WINVER >= 0x400 */
 488     /* SPI_SCREENSAVERRUNNING is an alias for SPI_SETSCREENSAVERRUNNING */
 489
 490     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 491         *(UINT *)pvParam = 4;
 492         break;
 493     WINE_SPI_FIXME(SPI_SETMOUSEHOVERWIDTH);     /*     99  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 494
 495     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 496         *(UINT *)pvParam = 4;
 497         break;
 498     WINE_SPI_FIXME(SPI_SETMOUSEHOVERHEIGHT);    /*    101  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 499
 500     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 501         *(UINT *)pvParam = 400; /* default for menu dropdowns */
 502         break;
 503     WINE_SPI_FIXME(SPI_SETMOUSEHOVERTIME);      /*    103  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 504
 505     case SPI_GETWHEELSCROLLLINES:               /*    104  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 506         *(UINT *)pvParam = 3; /* default for num scroll lines */
 507         break;
 508     WINE_SPI_FIXME(SPI_SETWHEELSCROLLLINES);    /*    105  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 509
 510     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 511     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 512
 513     default:
 514         FIXME( "Unknown action: %u\n", uiAction );
 515         SetLastError( ERROR_INVALID_SPI_VALUE );
 516         ret = FALSE;
 517         break;
 518     }
 519
 520     return ret;
 521
 522 #undef WINE_SPI_FIXME
 523 #undef WINE_SPI_WARN
 524 }
 525
 526
 527 /***********************************************************************
 528  *              SystemParametersInfo (USER.483)
 529  */
 530 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
 531                                       LPVOID lpvParam, UINT16 fuWinIni )
 532 {
 533     BOOL16 ret;
 534
 535     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
 536
 537     switch (uAction)
 538     {
 539     case SPI_GETBEEP:                           /*      1 */
 540     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
 541     case SPI_GETICONTITLEWRAP:                  /*     25 */
 542     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
 543     case SPI_GETFASTTASKSWITCH:                 /*     35 */
 544     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
 545     {
 546         BOOL tmp;
 547         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 548         if (ret && lpvParam)
 549             *(BOOL16 *)lpvParam = tmp;
 550         break;
 551     }
 552
 553     case SPI_GETBORDER:                         /*      5 */
 554     case SPI_ICONHORIZONTALSPACING:             /*     13 */
 555     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
 556     case SPI_GETGRIDGRANULARITY:                /*     18 */
 557     case SPI_GETKEYBOARDDELAY:                  /*     22 */
 558     case SPI_ICONVERTICALSPACING:               /*     24 */
 559     {
 560         INT tmp;
 561         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 562         if (ret && lpvParam)
 563             *(INT16 *)lpvParam = tmp;
 564         break;
 565     }
 566
 567     case SPI_GETKEYBOARDSPEED:                  /*     10 */
 568     {
 569         DWORD tmp;
 570         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 571         if (ret && lpvParam)
 572             *(WORD *)lpvParam = tmp;
 573         break;
 574     }
 575
 576     case SPI_GETICONTITLELOGFONT:               /*     31 */
 577     {
 578         LOGFONTA tmp;
 579         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 580         if (ret && lpvParam)
 581             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
 582         break;
 583     }
 584
 585     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
 586     {
 587         NONCLIENTMETRICSA tmp;
 588         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
 589         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
 590         {
 591             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
 592             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
 593             if (ret)
 594                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
 595         }
 596         else /* winfile 95 sets cbSize to 340 */
 597             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
 598         break;
 599     }
 600
 601     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
 602     {
 603         RECT tmp;
 604         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 605         if (ret && lpvParam)
 606             CONV_RECT32TO16( &tmp, (RECT16 *)lpvParam );
 607         break;
 608     }
 609
 610     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 611     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 612     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 613     {
 614         UINT tmp;
 615         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 616         if (ret && lpvParam)
 617             *(UINT16 *)lpvParam = tmp;
 618         break;
 619     }
 620
 621     default:
 622         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
 623     }
 624
 625     return ret;
 626 }
 627
 628 /***********************************************************************
 629  *              SystemParametersInfoW (USER32.@)
 630  */
 631 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
 632                                    PVOID pvParam, UINT fuWinIni )
 633 {
 634     BOOL ret;
 635
 636     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
 637
 638     switch (uiAction)
 639     {
 640     case SPI_SETDESKWALLPAPER:                  /*     20 */
 641     case SPI_SETDESKPATTERN:                    /*     21 */
 642     {
 643         char buffer[256];
 644         if (pvParam)
 645             if (!WideCharToMultiByte( CP_ACP, 0, (LPWSTR)pvParam, -1,
 646                                       buffer, sizeof(buffer), NULL, NULL ))
 647                 buffer[sizeof(buffer)-1] = 0;
 648         ret = SystemParametersInfoA( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
 649         break;
 650     }
 651
 652     case SPI_GETICONTITLELOGFONT:               /*     31 */
 653     {
 654         LOGFONTA tmp;
 655         ret = SystemParametersInfoA( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
 656         if (ret && pvParam)
 657             SYSPARAMS_LogFont32ATo32W( &tmp, (LPLOGFONTW)pvParam );
 658         break;
 659     }
 660
 661     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
 662     {
 663         NONCLIENTMETRICSA tmp;
 664         LPNONCLIENTMETRICSW lpnmW = (LPNONCLIENTMETRICSW)pvParam;
 665         if (lpnmW && lpnmW->cbSize == sizeof(NONCLIENTMETRICSW))
 666         {
 667             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
 668             ret = SystemParametersInfoA( uiAction, uiParam, &tmp, fuWinIni );
 669             if (ret)
 670                 SYSPARAMS_NonClientMetrics32ATo32W( &tmp, lpnmW );
 671         }
 672         else
 673             ret = FALSE;
 674         break;
 675     }
 676
 677     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
 678     {
 679         ICONMETRICSA tmp;
 680         LPICONMETRICSW lpimW = (LPICONMETRICSW)pvParam;
 681         if (lpimW && lpimW->cbSize == sizeof(ICONMETRICSW))
 682         {
 683             tmp.cbSize = sizeof(ICONMETRICSA);
 684             ret = SystemParametersInfoA( uiAction, uiParam, &tmp, fuWinIni );
 685             if (ret)
 686             {
 687                 lpimW->iHorzSpacing = tmp.iHorzSpacing;
 688                 lpimW->iVertSpacing = tmp.iVertSpacing;
 689                 lpimW->iTitleWrap   = tmp.iTitleWrap;
 690                 SYSPARAMS_LogFont32ATo32W( &tmp.lfFont, &lpimW->lfFont );
 691             }
 692         }
 693         else
 694             ret = FALSE;
 695         break;
 696     }
 697
 698     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
 699     {
 700         HIGHCONTRASTA tmp;
 701         LPHIGHCONTRASTW lphcW = (LPHIGHCONTRASTW)pvParam;
 702         if (lphcW && lphcW->cbSize == sizeof(HIGHCONTRASTW))
 703         {
 704             tmp.cbSize = sizeof(HIGHCONTRASTA);
 705             ret = SystemParametersInfoA( uiAction, uiParam, &tmp, fuWinIni );
 706             if (ret)
 707             {
 708                 lphcW->dwFlags = tmp.dwFlags;
 709                 lphcW->lpszDefaultScheme = NULL;  /* FIXME? */
 710             }
 711         }
 712         else
 713             ret = FALSE;
 714         break;
 715     }
 716
 717     default:
 718         ret = SystemParametersInfoA( uiAction, uiParam, pvParam, fuWinIni );
 719     }
 720
 721     return ret;
 722 }