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 "user.h"
  21 #include "debugtools.h"
  22 #include "sysmetrics.h"
  23
  24 DEFAULT_DEBUG_CHANNEL(system);
  25
  26 static BOOL beep_active = TRUE;
  27
  28 /***********************************************************************
  29  *              GetTimerResolution (USER.14)
  30  */
  31 LONG WINAPI GetTimerResolution16(void)
  32 {
  33         return (1000);
  34 }
  35
  36 /***********************************************************************
  37  *              ControlPanelInfo (USER.273)
  38  */
  39 void WINAPI ControlPanelInfo16( INT16 nInfoType, WORD wData, LPSTR lpBuffer )
  40 {
  41         FIXME("(%d, %04x, %p): stub.\n", nInfoType, wData, lpBuffer);
  42 }
  43
  44 /* This function is a copy of the one in objects/font.c */
  45 static void SYSPARAMS_LogFont32ATo16( const LOGFONTA* font32, LPLOGFONT16 font16 )
  46 {
  47     font16->lfHeight = font32->lfHeight;
  48     font16->lfWidth = font32->lfWidth;
  49     font16->lfEscapement = font32->lfEscapement;
  50     font16->lfOrientation = font32->lfOrientation;
  51     font16->lfWeight = font32->lfWeight;
  52     font16->lfItalic = font32->lfItalic;
  53     font16->lfUnderline = font32->lfUnderline;
  54     font16->lfStrikeOut = font32->lfStrikeOut;
  55     font16->lfCharSet = font32->lfCharSet;
  56     font16->lfOutPrecision = font32->lfOutPrecision;
  57     font16->lfClipPrecision = font32->lfClipPrecision;
  58     font16->lfQuality = font32->lfQuality;
  59     font16->lfPitchAndFamily = font32->lfPitchAndFamily;
  60     lstrcpynA( font16->lfFaceName, font32->lfFaceName, LF_FACESIZE );
  61 }
  62
  63 static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
  64 {
  65     font32W->lfHeight = font32A->lfHeight;
  66     font32W->lfWidth = font32A->lfWidth;
  67     font32W->lfEscapement = font32A->lfEscapement;
  68     font32W->lfOrientation = font32A->lfOrientation;
  69     font32W->lfWeight = font32A->lfWeight;
  70     font32W->lfItalic = font32A->lfItalic;
  71     font32W->lfUnderline = font32A->lfUnderline;
  72     font32W->lfStrikeOut = font32A->lfStrikeOut;
  73     font32W->lfCharSet = font32A->lfCharSet;
  74     font32W->lfOutPrecision = font32A->lfOutPrecision;
  75     font32W->lfClipPrecision = font32A->lfClipPrecision;
  76     font32W->lfQuality = font32A->lfQuality;
  77     font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
  78     MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
  79     font32W->lfFaceName[LF_FACESIZE-1] = 0;
  80 }
  81
  82 static void SYSPARAMS_NonClientMetrics32ATo16( const NONCLIENTMETRICSA* lpnm32, LPNONCLIENTMETRICS16 lpnm16 )
  83 {
  84     lpnm16->iBorderWidth        = lpnm32->iBorderWidth;
  85     lpnm16->iScrollWidth        = lpnm32->iScrollWidth;
  86     lpnm16->iScrollHeight       = lpnm32->iScrollHeight;
  87     lpnm16->iCaptionWidth       = lpnm32->iCaptionWidth;
  88     lpnm16->iCaptionHeight      = lpnm32->iCaptionHeight;
  89     SYSPARAMS_LogFont32ATo16( &lpnm32->lfCaptionFont,   &lpnm16->lfCaptionFont );
  90     lpnm16->iSmCaptionWidth     = lpnm32->iSmCaptionWidth;
  91     lpnm16->iSmCaptionHeight    = lpnm32->iSmCaptionHeight;
  92     SYSPARAMS_LogFont32ATo16( &lpnm32->lfSmCaptionFont, &lpnm16->lfSmCaptionFont );
  93     lpnm16->iMenuWidth          = lpnm32->iMenuWidth;
  94     lpnm16->iMenuHeight         = lpnm32->iMenuHeight;
  95     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMenuFont,      &lpnm16->lfMenuFont );
  96     SYSPARAMS_LogFont32ATo16( &lpnm32->lfStatusFont,    &lpnm16->lfStatusFont );
  97     SYSPARAMS_LogFont32ATo16( &lpnm32->lfMessageFont,   &lpnm16->lfMessageFont );
  98 }
  99
 100 static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
 101 {
 102     lpnm32W->iBorderWidth       = lpnm32A->iBorderWidth;
 103     lpnm32W->iScrollWidth       = lpnm32A->iScrollWidth;
 104     lpnm32W->iScrollHeight      = lpnm32A->iScrollHeight;
 105     lpnm32W->iCaptionWidth      = lpnm32A->iCaptionWidth;
 106     lpnm32W->iCaptionHeight     = lpnm32A->iCaptionHeight;
 107     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfCaptionFont,         &lpnm32W->lfCaptionFont );
 108     lpnm32W->iSmCaptionWidth    = lpnm32A->iSmCaptionWidth;
 109     lpnm32W->iSmCaptionHeight   = lpnm32A->iSmCaptionHeight;
 110     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont,       &lpnm32W->lfSmCaptionFont );
 111     lpnm32W->iMenuWidth         = lpnm32A->iMenuWidth;
 112     lpnm32W->iMenuHeight        = lpnm32A->iMenuHeight;
 113     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont,            &lpnm32W->lfMenuFont );
 114     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont,          &lpnm32W->lfStatusFont );
 115     SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont,         &lpnm32W->lfMessageFont );
 116 }
 117
 118 /***********************************************************************
 119  *              SystemParametersInfoA (USER32.@)
 120  */
 121 BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
 122                                    PVOID pvParam, UINT fWinIni )
 123 {
 124 #define WINE_SPI_FIXME(x) \
 125     case x: \
 126         FIXME( "Unimplemented action: %u (%s)\n", x, #x ); \
 127         SetLastError( ERROR_INVALID_SPI_VALUE ); \
 128         ret = FALSE; \
 129         break
 130 #define WINE_SPI_WARN(x) \
 131     case x: \
 132         WARN( "Ignored action: %u (%s)\n", x, #x ); \
 133         break
 134
 135     BOOL ret = TRUE;
 136
 137     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fWinIni);
 138
 139     switch (uiAction)
 140     {
 141     case SPI_GETBEEP:                           /*      1 */
 142         *(BOOL *)pvParam = beep_active;
 143         break;
 144     case SPI_SETBEEP:                           /*      2 */
 145         beep_active = uiParam;
 146         break;
 147
 148     WINE_SPI_FIXME(SPI_GETMOUSE);               /*      3 */
 149     WINE_SPI_FIXME(SPI_SETMOUSE);               /*      4 */
 150
 151     case SPI_GETBORDER:                         /*      5 */
 152         *(INT *)pvParam = GetSystemMetrics( SM_CXFRAME );
 153         break;
 154     WINE_SPI_WARN(SPI_SETBORDER);               /*      6 */
 155
 156     case SPI_GETKEYBOARDSPEED:                  /*     10 */
 157         *(DWORD *)pvParam = GetProfileIntA( "keyboard", "KeyboardSpeed", 30 );
 158         break;
 159     WINE_SPI_WARN(SPI_SETKEYBOARDSPEED);        /*     11 */
 160
 161     WINE_SPI_WARN(SPI_LANGDRIVER);              /*     12 */
 162
 163     case SPI_ICONHORIZONTALSPACING:             /*     13 */
 164         /* FIXME Get/SetProfileInt */
 165         if (pvParam == NULL)
 166             /*SetSystemMetrics( SM_CXICONSPACING, uiParam )*/ ;
 167         else
 168             *(INT *)pvParam = GetSystemMetrics( SM_CXICONSPACING );
 169         break;
 170
 171     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
 172     {
 173         int     timeout;
 174         timeout = USER_Driver.pGetScreenSaveTimeout();
 175         if (!timeout)
 176             timeout = GetProfileIntA( "windows", "ScreenSaveTimeout", 300 );
 177         *(INT *)pvParam = timeout;
 178         break;
 179     }
 180     case SPI_SETSCREENSAVETIMEOUT:              /*     15 */
 181         USER_Driver.pSetScreenSaveTimeout( uiParam );
 182         break;
 183
 184     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
 185         if (USER_Driver.pGetScreenSaveActive() ||
 186             GetProfileIntA( "windows", "ScreenSaveActive", 1 ) == 1)
 187             *(BOOL *)pvParam = TRUE;
 188         else
 189             *(BOOL *)pvParam = FALSE;
 190         break;
 191     case SPI_SETSCREENSAVEACTIVE:               /*     17 */
 192         USER_Driver.pSetScreenSaveActive( uiParam );
 193         break;
 194
 195     case SPI_GETGRIDGRANULARITY:                /*     18 */
 196         *(INT *)pvParam = GetProfileIntA( "desktop", "GridGranularity", 1 );
 197         break;
 198     WINE_SPI_FIXME(SPI_SETGRIDGRANULARITY);     /*     19 */
 199
 200     case SPI_SETDESKWALLPAPER:                  /*     20 */
 201         ret = SetDeskWallPaper( (LPSTR)pvParam );
 202         break;
 203     case SPI_SETDESKPATTERN:                    /*     21 */
 204         /* FIXME: the ability to specify a pattern in pvParam
 205            doesn't seem to be documented for Win32 */
 206         if ((INT16)uiParam == -1)
 207         {
 208             char buffer[256];
 209             GetProfileStringA( "Desktop", "Pattern",
 210                                "170 85 170 85 170 85 170 85",
 211                                buffer, sizeof(buffer) );
 212             ret = DESKTOP_SetPattern( (LPSTR)buffer );
 213         } else
 214             ret = DESKTOP_SetPattern( (LPSTR)pvParam );
 215         break;
 216
 217     case SPI_GETKEYBOARDDELAY:                  /*     22 */
 218         *(INT *)pvParam = GetProfileIntA( "keyboard", "KeyboardDelay", 1 );
 219         break;
 220     WINE_SPI_WARN(SPI_SETKEYBOARDDELAY);        /*     23 */
 221
 222     case SPI_ICONVERTICALSPACING:               /*     24 */
 223         /* FIXME Get/SetProfileInt */
 224         if (pvParam == NULL)
 225             /*SetSystemMetrics( SM_CYICONSPACING, uiParam )*/ ;
 226         else
 227             *(INT *)pvParam = GetSystemMetrics( SM_CYICONSPACING );
 228         break;
 229
 230     case SPI_GETICONTITLEWRAP:                  /*     25 */
 231         *(BOOL *)pvParam = GetProfileIntA( "desktop", "IconTitleWrap", TRUE );
 232         break;
 233     WINE_SPI_FIXME(SPI_SETICONTITLEWRAP);       /*     26 */
 234
 235     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
 236         *(BOOL *)pvParam = GetSystemMetrics( SM_MENUDROPALIGNMENT ); /* XXX check this */
 237         break;
 238     WINE_SPI_FIXME(SPI_SETMENUDROPALIGNMENT);   /*     28 */
 239
 240     WINE_SPI_WARN(SPI_SETDOUBLECLKWIDTH);       /*     29 */
 241     WINE_SPI_WARN(SPI_SETDOUBLECLKHEIGHT);      /*     30 */
 242
 243     case SPI_GETICONTITLELOGFONT:               /*     31 */
 244     {
 245         LPLOGFONTA lpLogFont = (LPLOGFONTA)pvParam;
 246
 247         /* from now on we always have an alias for MS Sans Serif */
 248
 249         GetProfileStringA( "Desktop", "IconTitleFaceName", "MS Sans Serif",
 250                            lpLogFont->lfFaceName, LF_FACESIZE );
 251         lpLogFont->lfHeight = -GetProfileIntA( "Desktop", "IconTitleSize", 13 );
 252         lpLogFont->lfWidth = 0;
 253         lpLogFont->lfEscapement = lpLogFont->lfOrientation = 0;
 254         lpLogFont->lfWeight = FW_NORMAL;
 255         lpLogFont->lfItalic = FALSE;
 256         lpLogFont->lfStrikeOut = FALSE;
 257         lpLogFont->lfUnderline = FALSE;
 258         lpLogFont->lfCharSet = ANSI_CHARSET;
 259         lpLogFont->lfOutPrecision = OUT_DEFAULT_PRECIS;
 260         lpLogFont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
 261         lpLogFont->lfPitchAndFamily = DEFAULT_PITCH | FF_SWISS;
 262         break;
 263     }
 264
 265     WINE_SPI_WARN(SPI_SETDOUBLECLICKTIME);      /*     32 */
 266
 267     WINE_SPI_FIXME(SPI_SETMOUSEBUTTONSWAP);     /*     33 */
 268     WINE_SPI_FIXME(SPI_SETICONTITLELOGFONT);    /*     34 */
 269
 270     case SPI_GETFASTTASKSWITCH:                 /*     35 */
 271         if (GetProfileIntA( "windows", "CoolSwitch", 1 ) == 1)
 272             *(BOOL *)pvParam = TRUE;
 273         else
 274             *(BOOL *)pvParam = FALSE;
 275         break;
 276     WINE_SPI_WARN(SPI_SETFASTTASKSWITCH);       /*     36 */
 277
 278     WINE_SPI_WARN(SPI_SETDRAGFULLWINDOWS);      /*     37  WINVER >= 0x0400 */
 279     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
 280     {
 281         HKEY hKey;
 282         char buffer[20];
 283         DWORD dwBufferSize = sizeof(buffer);
 284
 285         *(BOOL *)pvParam = FALSE;
 286         if (RegOpenKeyExA( HKEY_CURRENT_USER,
 287                            "Control Panel\\desktop",
 288                            0, KEY_QUERY_VALUE, &hKey ) == ERROR_SUCCESS)
 289         {
 290             if (RegQueryValueExA( hKey, "DragFullWindows", NULL,
 291                                   0, buffer, &dwBufferSize ) == ERROR_SUCCESS)
 292                 *(BOOL *)pvParam = atoi( buffer ) != 0;
 293
 294             RegCloseKey( hKey );
 295         }
 296         break;
 297     }
 298
 299     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
 300     {
 301         LPNONCLIENTMETRICSA lpnm = (LPNONCLIENTMETRICSA)pvParam;
 302
 303         if (lpnm->cbSize == sizeof(NONCLIENTMETRICSA))
 304         {
 305             LPLOGFONTA lpLogFont = &(lpnm->lfMenuFont);
 306
 307             /* clear the struct, so we have 'sane' members */
 308             memset(
 309                 (char *)pvParam + sizeof(lpnm->cbSize),
 310                 0,
 311                 lpnm->cbSize - sizeof(lpnm->cbSize)
 312                 );
 313
 314             /* FIXME: initialize geometry entries */
 315             /* FIXME: As these values are presumably in device units,
 316              *  we should calculate the defaults based on the screen dpi
 317              */
 318             /* caption */
 319             lpnm->iCaptionWidth = ((TWEAK_WineLook > WIN31_LOOK)  ? 32 : 20);
 320             lpnm->iCaptionHeight = lpnm->iCaptionWidth;
 321             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfCaptionFont), 0 );
 322             lpnm->lfCaptionFont.lfWeight = FW_BOLD;
 323
 324             /* small caption */
 325             lpnm->iSmCaptionWidth = ((TWEAK_WineLook > WIN31_LOOK)  ? 32 : 17);
 326             lpnm->iSmCaptionHeight = lpnm->iSmCaptionWidth;
 327             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, (LPVOID)&(lpnm->lfSmCaptionFont), 0 );
 328
 329             /* menus, FIXME: names of wine.conf entrys are bogus */
 330
 331             lpnm->iMenuWidth = GetProfileIntA( "Desktop", "MenuWidth", 13 );    /* size of the menu buttons*/
 332             lpnm->iMenuHeight = GetProfileIntA( "Desktop", "MenuHeight",
 333                                                 (TWEAK_WineLook > WIN31_LOOK) ? 13 : 27 );
 334
 335             GetProfileStringA( "Desktop", "MenuFont",
 336                                (TWEAK_WineLook > WIN31_LOOK) ? "MS Sans Serif": "System",
 337                                lpLogFont->lfFaceName, LF_FACESIZE );
 338
 339             lpLogFont->lfHeight = -GetProfileIntA( "Desktop", "MenuFontSize", 13 );
 340             lpLogFont->lfWidth = 0;
 341             lpLogFont->lfEscapement = lpLogFont->lfOrientation = 0;
 342             lpLogFont->lfWeight = (TWEAK_WineLook > WIN31_LOOK) ? FW_NORMAL : FW_BOLD;
 343             lpLogFont->lfItalic = FALSE;
 344             lpLogFont->lfStrikeOut = FALSE;
 345             lpLogFont->lfUnderline = FALSE;
 346             lpLogFont->lfCharSet = ANSI_CHARSET;
 347             lpLogFont->lfOutPrecision = OUT_DEFAULT_PRECIS;
 348             lpLogFont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
 349             lpLogFont->lfPitchAndFamily = DEFAULT_PITCH | FF_SWISS;
 350
 351             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0,
 352                                    (LPVOID)&(lpnm->lfStatusFont), 0 );
 353             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0,
 354                                    (LPVOID)&(lpnm->lfMessageFont), 0 );
 355         }
 356         else
 357         {
 358             WARN("size mismatch !! (is %d; should be %d)\n", lpnm->cbSize, sizeof(NONCLIENTMETRICSA));
 359             /* FIXME: SetLastError? */
 360             ret = FALSE;
 361         }
 362         break;
 363     }
 364     WINE_SPI_FIXME(SPI_SETNONCLIENTMETRICS);    /*     42  WINVER >= 0x400 */
 365
 366     WINE_SPI_FIXME(SPI_GETMINIMIZEDMETRICS);    /*     43  WINVER >= 0x400 */
 367     WINE_SPI_FIXME(SPI_SETMINIMIZEDMETRICS);    /*     44  WINVER >= 0x400 */
 368
 369     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
 370     {
 371         LPICONMETRICSA lpIcon = pvParam;
 372         if(lpIcon && lpIcon->cbSize == sizeof(*lpIcon))
 373         {
 374             SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0,
 375                                    &lpIcon->iHorzSpacing, FALSE );
 376             SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0,
 377                                    &lpIcon->iVertSpacing, FALSE );
 378             SystemParametersInfoA( SPI_GETICONTITLEWRAP, 0,
 379                                    &lpIcon->iTitleWrap, FALSE );
 380             SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0,
 381                                    &lpIcon->lfFont, FALSE );
 382         }
 383         else
 384         {
 385             ret = FALSE;
 386         }
 387         break;
 388     }
 389     WINE_SPI_FIXME(SPI_SETICONMETRICS);         /*     46  WINVER >= 0x400 */
 390
 391     WINE_SPI_FIXME(SPI_SETWORKAREA);            /*     47  WINVER >= 0x400 */
 392     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
 393         SetRect( (RECT *)pvParam, 0, 0,
 394                  GetSystemMetrics( SM_CXSCREEN ),
 395                  GetSystemMetrics( SM_CYSCREEN ) );
 396         break;
 397
 398     WINE_SPI_FIXME(SPI_SETPENWINDOWS);          /*     49  WINVER >= 0x400 */
 399
 400     WINE_SPI_FIXME(SPI_GETFILTERKEYS);          /*     50 */
 401     WINE_SPI_FIXME(SPI_SETFILTERKEYS);          /*     51 */
 402     WINE_SPI_FIXME(SPI_GETTOGGLEKEYS);          /*     52 */
 403     WINE_SPI_FIXME(SPI_SETTOGGLEKEYS);          /*     53 */
 404     WINE_SPI_FIXME(SPI_GETMOUSEKEYS);           /*     54 */
 405     WINE_SPI_FIXME(SPI_SETMOUSEKEYS);           /*     55 */
 406     case SPI_GETSHOWSOUNDS:                     /*     56 */
 407         *(INT *)pvParam = GetSystemMetrics( SM_SHOWSOUNDS );
 408         break;
 409     case SPI_SETSHOWSOUNDS:                     /*     57 */
 410         SYSMETRICS_Set(SM_SHOWSOUNDS, uiParam);
 411         break;
 412     WINE_SPI_FIXME(SPI_GETSTICKYKEYS);          /*     58 */
 413     WINE_SPI_FIXME(SPI_SETSTICKYKEYS);          /*     59 */
 414     WINE_SPI_FIXME(SPI_GETACCESSTIMEOUT);       /*     60 */
 415     WINE_SPI_FIXME(SPI_SETACCESSTIMEOUT);       /*     61 */
 416
 417     WINE_SPI_FIXME(SPI_GETSERIALKEYS);          /*     62  WINVER >= 0x400 */
 418     WINE_SPI_FIXME(SPI_SETSERIALKEYS);          /*     63  WINVER >= 0x400 */
 419
 420     WINE_SPI_FIXME(SPI_GETSOUNDSENTRY);         /*     64 */
 421     WINE_SPI_FIXME(SPI_SETSOUNDSENTRY);         /*     65 */
 422
 423     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
 424     {
 425         LPHIGHCONTRASTA lpHighContrastA = (LPHIGHCONTRASTA)pvParam;
 426         WARN("SPI_GETHIGHCONTRAST not fully implemented\n");
 427         if (lpHighContrastA->cbSize == sizeof(HIGHCONTRASTA))
 428         {
 429             /* Indicate that there is no high contrast available */
 430             lpHighContrastA->dwFlags = 0;
 431             lpHighContrastA->lpszDefaultScheme = NULL;
 432         }
 433         else
 434         {
 435             ret = FALSE;
 436         }
 437         break;
 438     }
 439     WINE_SPI_FIXME(SPI_SETHIGHCONTRAST);        /*     67  WINVER >= 0x400 */
 440
 441     WINE_SPI_FIXME(SPI_GETKEYBOARDPREF);        /*     68  WINVER >= 0x400 */
 442     WINE_SPI_FIXME(SPI_SETKEYBOARDPREF);        /*     69  WINVER >= 0x400 */
 443
 444     case SPI_GETSCREENREADER:
 445     {
 446        LPBOOL   bool = (LPBOOL)pvParam;
 447        *bool = FALSE;
 448        break;
 449     }
 450
 451     WINE_SPI_FIXME(SPI_SETSCREENREADER);        /*     71  WINVER >= 0x400 */
 452
 453     case SPI_GETANIMATION:                      /*     72  WINVER >= 0x400 */
 454     {
 455         LPANIMATIONINFO lpAnimInfo = (LPANIMATIONINFO)pvParam;
 456
 457         /* Tell it "disabled" */
 458         if (lpAnimInfo->cbSize == sizeof(ANIMATIONINFO))
 459             lpAnimInfo->iMinAnimate = 0; /* Minimise and restore animation is disabled (nonzero == enabled) */
 460         else
 461             ret = FALSE;
 462         break;
 463     }
 464     WINE_SPI_WARN(SPI_SETANIMATION);            /*     73  WINVER >= 0x400 */
 465
 466     WINE_SPI_FIXME(SPI_GETFONTSMOOTHING);       /*     74  WINVER >= 0x400 */
 467     WINE_SPI_FIXME(SPI_SETFONTSMOOTHING);       /*     75  WINVER >= 0x400 */
 468
 469     WINE_SPI_FIXME(SPI_SETDRAGWIDTH);           /*     76  WINVER >= 0x400 */
 470     WINE_SPI_FIXME(SPI_SETDRAGHEIGHT);          /*     77  WINVER >= 0x400 */
 471
 472     WINE_SPI_FIXME(SPI_SETHANDHELD);            /*     78  WINVER >= 0x400 */
 473
 474     WINE_SPI_FIXME(SPI_GETLOWPOWERTIMEOUT);     /*     79  WINVER >= 0x400 */
 475     WINE_SPI_FIXME(SPI_GETPOWEROFFTIMEOUT);     /*     80  WINVER >= 0x400 */
 476     WINE_SPI_FIXME(SPI_SETLOWPOWERTIMEOUT);     /*     81  WINVER >= 0x400 */
 477     WINE_SPI_FIXME(SPI_SETPOWEROFFTIMEOUT);     /*     82  WINVER >= 0x400 */
 478     WINE_SPI_FIXME(SPI_GETLOWPOWERACTIVE);      /*     83  WINVER >= 0x400 */
 479     WINE_SPI_FIXME(SPI_GETPOWEROFFACTIVE);      /*     84  WINVER >= 0x400 */
 480     WINE_SPI_FIXME(SPI_SETLOWPOWERACTIVE);      /*     85  WINVER >= 0x400 */
 481     WINE_SPI_FIXME(SPI_SETPOWEROFFACTIVE);      /*     86  WINVER >= 0x400 */
 482
 483     WINE_SPI_FIXME(SPI_SETCURSORS);             /*     87  WINVER >= 0x400 */
 484     WINE_SPI_FIXME(SPI_SETICONS);               /*     88  WINVER >= 0x400 */
 485
 486     WINE_SPI_FIXME(SPI_GETDEFAULTINPUTLANG);    /*     89  WINVER >= 0x400 */
 487     WINE_SPI_FIXME(SPI_SETDEFAULTINPUTLANG);    /*     90  WINVER >= 0x400 */
 488
 489     WINE_SPI_FIXME(SPI_SETLANGTOGGLE);          /*     91  WINVER >= 0x400 */
 490
 491     case SPI_GETWINDOWSEXTENSION:               /*     92  WINVER >= 0x400 */
 492         WARN("pretend no support for Win9x Plus! for now.\n");
 493         ret = FALSE; /* yes, this is the result value */
 494         break;
 495
 496     WINE_SPI_FIXME(SPI_SETMOUSETRAILS);         /*     93  WINVER >= 0x400 */
 497     WINE_SPI_FIXME(SPI_GETMOUSETRAILS);         /*     94  WINVER >= 0x400 */
 498
 499     WINE_SPI_FIXME(SPI_SETSCREENSAVERRUNNING);  /*     97  WINVER >= 0x400 */
 500     /* SPI_SCREENSAVERRUNNING is an alias for SPI_SETSCREENSAVERRUNNING */
 501
 502     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 503         *(UINT *)pvParam = 4;
 504         break;
 505     WINE_SPI_FIXME(SPI_SETMOUSEHOVERWIDTH);     /*     99  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 506
 507     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 508         *(UINT *)pvParam = 4;
 509         break;
 510     WINE_SPI_FIXME(SPI_SETMOUSEHOVERHEIGHT);    /*    101  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 511
 512     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 513         *(UINT *)pvParam = 400; /* default for menu dropdowns */
 514         break;
 515     WINE_SPI_FIXME(SPI_SETMOUSEHOVERTIME);      /*    103  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 516
 517     case SPI_GETWHEELSCROLLLINES:               /*    104  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 518         *(UINT *)pvParam = 3; /* default for num scroll lines */
 519         break;
 520
 521     WINE_SPI_FIXME(SPI_SETWHEELSCROLLLINES);    /*    105  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 522
 523     case SPI_GETMENUSHOWDELAY:                  /*    106  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 524         *(UINT *)pvParam = 400; /* Tested against Windows NT 4.0 and Windows 2000 */
 525         break;
 526
 527     WINE_SPI_FIXME(SPI_GETSHOWIMEUI);           /*    110  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 528     WINE_SPI_FIXME(SPI_SETSHOWIMEUI);           /*    111  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 529
 530     default:
 531         FIXME( "Unknown action: %u\n", uiAction );
 532         SetLastError( ERROR_INVALID_SPI_VALUE );
 533         ret = FALSE;
 534         break;
 535     }
 536
 537     return ret;
 538
 539 #undef WINE_SPI_FIXME
 540 #undef WINE_SPI_WARN
 541 }
 542
 543
 544 /***********************************************************************
 545  *              SystemParametersInfo (USER.483)
 546  */
 547 BOOL16 WINAPI SystemParametersInfo16( UINT16 uAction, UINT16 uParam,
 548                                       LPVOID lpvParam, UINT16 fuWinIni )
 549 {
 550     BOOL16 ret;
 551
 552     TRACE("(%u, %u, %p, %u)\n", uAction, uParam, lpvParam, fuWinIni);
 553
 554     switch (uAction)
 555     {
 556     case SPI_GETBEEP:                           /*      1 */
 557     case SPI_GETSCREENSAVEACTIVE:               /*     16 */
 558     case SPI_GETICONTITLEWRAP:                  /*     25 */
 559     case SPI_GETMENUDROPALIGNMENT:              /*     27 */
 560     case SPI_GETFASTTASKSWITCH:                 /*     35 */
 561     case SPI_GETDRAGFULLWINDOWS:                /*     38  WINVER >= 0x0400 */
 562     {
 563         BOOL tmp;
 564         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 565         if (ret && lpvParam)
 566             *(BOOL16 *)lpvParam = tmp;
 567         break;
 568     }
 569
 570     case SPI_GETBORDER:                         /*      5 */
 571     case SPI_ICONHORIZONTALSPACING:             /*     13 */
 572     case SPI_GETSCREENSAVETIMEOUT:              /*     14 */
 573     case SPI_GETGRIDGRANULARITY:                /*     18 */
 574     case SPI_GETKEYBOARDDELAY:                  /*     22 */
 575     case SPI_ICONVERTICALSPACING:               /*     24 */
 576     {
 577         INT tmp;
 578         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 579         if (ret && lpvParam)
 580             *(INT16 *)lpvParam = tmp;
 581         break;
 582     }
 583
 584     case SPI_GETKEYBOARDSPEED:                  /*     10 */
 585     {
 586         DWORD tmp;
 587         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 588         if (ret && lpvParam)
 589             *(WORD *)lpvParam = tmp;
 590         break;
 591     }
 592
 593     case SPI_GETICONTITLELOGFONT:               /*     31 */
 594     {
 595         LOGFONTA tmp;
 596         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 597         if (ret && lpvParam)
 598             SYSPARAMS_LogFont32ATo16( &tmp, (LPLOGFONT16)lpvParam );
 599         break;
 600     }
 601
 602     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
 603     {
 604         NONCLIENTMETRICSA tmp;
 605         LPNONCLIENTMETRICS16 lpnm16 = (LPNONCLIENTMETRICS16)lpvParam;
 606         if (lpnm16 && lpnm16->cbSize == sizeof(NONCLIENTMETRICS16))
 607         {
 608             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
 609             ret = SystemParametersInfoA( uAction, uParam, &tmp, fuWinIni );
 610             if (ret)
 611                 SYSPARAMS_NonClientMetrics32ATo16( &tmp, lpnm16 );
 612         }
 613         else /* winfile 95 sets cbSize to 340 */
 614             ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
 615         break;
 616     }
 617
 618     case SPI_GETWORKAREA:                       /*     48  WINVER >= 0x400 */
 619     {
 620         RECT tmp;
 621         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 622         if (ret && lpvParam)
 623             CONV_RECT32TO16( &tmp, (RECT16 *)lpvParam );
 624         break;
 625     }
 626
 627     case SPI_GETMOUSEHOVERWIDTH:                /*     98  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 628     case SPI_GETMOUSEHOVERHEIGHT:               /*    100  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 629     case SPI_GETMOUSEHOVERTIME:                 /*    102  _WIN32_WINNT >= 0x400 || _WIN32_WINDOW > 0x400 */
 630     {
 631         UINT tmp;
 632         ret = SystemParametersInfoA( uAction, uParam, lpvParam ? &tmp : NULL, fuWinIni );
 633         if (ret && lpvParam)
 634             *(UINT16 *)lpvParam = tmp;
 635         break;
 636     }
 637
 638     default:
 639         ret = SystemParametersInfoA( uAction, uParam, lpvParam, fuWinIni );
 640     }
 641
 642     return ret;
 643 }
 644
 645 /***********************************************************************
 646  *              SystemParametersInfoW (USER32.@)
 647  */
 648 BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
 649                                    PVOID pvParam, UINT fuWinIni )
 650 {
 651     BOOL ret;
 652
 653     TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
 654
 655     switch (uiAction)
 656     {
 657     case SPI_SETDESKWALLPAPER:                  /*     20 */
 658     case SPI_SETDESKPATTERN:                    /*     21 */
 659     {
 660         char buffer[256];
 661         if (pvParam)
 662             if (!WideCharToMultiByte( CP_ACP, 0, (LPWSTR)pvParam, -1,
 663                                       buffer, sizeof(buffer), NULL, NULL ))
 664                 buffer[sizeof(buffer)-1] = 0;
 665         ret = SystemParametersInfoA( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
 666         break;
 667     }
 668
 669     case SPI_GETICONTITLELOGFONT:               /*     31 */
 670     {
 671         LOGFONTA tmp;
 672         ret = SystemParametersInfoA( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
 673         if (ret && pvParam)
 674             SYSPARAMS_LogFont32ATo32W( &tmp, (LPLOGFONTW)pvParam );
 675         break;
 676     }
 677
 678     case SPI_GETNONCLIENTMETRICS:               /*     41  WINVER >= 0x400 */
 679     {
 680         NONCLIENTMETRICSA tmp;
 681         LPNONCLIENTMETRICSW lpnmW = (LPNONCLIENTMETRICSW)pvParam;
 682         if (lpnmW && lpnmW->cbSize == sizeof(NONCLIENTMETRICSW))
 683         {
 684             tmp.cbSize = sizeof(NONCLIENTMETRICSA);
 685             ret = SystemParametersInfoA( uiAction, uiParam, &tmp, fuWinIni );
 686             if (ret)
 687                 SYSPARAMS_NonClientMetrics32ATo32W( &tmp, lpnmW );
 688         }
 689         else
 690             ret = FALSE;
 691         break;
 692     }
 693
 694     case SPI_GETICONMETRICS:                    /*     45  WINVER >= 0x400 */
 695     {
 696         ICONMETRICSA tmp;
 697         LPICONMETRICSW lpimW = (LPICONMETRICSW)pvParam;
 698         if (lpimW && lpimW->cbSize == sizeof(ICONMETRICSW))
 699         {
 700             tmp.cbSize = sizeof(ICONMETRICSA);
 701             ret = SystemParametersInfoA( uiAction, uiParam, &tmp, fuWinIni );
 702             if (ret)
 703             {
 704                 lpimW->iHorzSpacing = tmp.iHorzSpacing;
 705                 lpimW->iVertSpacing = tmp.iVertSpacing;
 706                 lpimW->iTitleWrap   = tmp.iTitleWrap;
 707                 SYSPARAMS_LogFont32ATo32W( &tmp.lfFont, &lpimW->lfFont );
 708             }
 709         }
 710         else
 711             ret = FALSE;
 712         break;
 713     }
 714
 715     case SPI_GETHIGHCONTRAST:                   /*     66  WINVER >= 0x400 */
 716     {
 717         HIGHCONTRASTA tmp;
 718         LPHIGHCONTRASTW lphcW = (LPHIGHCONTRASTW)pvParam;
 719         if (lphcW && lphcW->cbSize == sizeof(HIGHCONTRASTW))
 720         {
 721             tmp.cbSize = sizeof(HIGHCONTRASTA);
 722             ret = SystemParametersInfoA( uiAction, uiParam, &tmp, fuWinIni );
 723             if (ret)
 724             {
 725                 lphcW->dwFlags = tmp.dwFlags;
 726                 lphcW->lpszDefaultScheme = NULL;  /* FIXME? */
 727             }
 728         }
 729         else
 730             ret = FALSE;
 731         break;
 732     }
 733
 734     default:
 735         ret = SystemParametersInfoA( uiAction, uiParam, pvParam, fuWinIni );
 736     }
 737
 738     return ret;
 739 }