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user32: Implement GetDpiForSystem().
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
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e9000b4e8b
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ca878114cb
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@ -625,19 +625,6 @@ void release_display_dc( HDC hdc )
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LeaveCriticalSection( &display_dc_section );
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}
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static inline int get_display_dpi(void)
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{
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static int display_dpi;
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HDC hdc;
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if (!display_dpi)
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{
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hdc = get_display_dc();
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display_dpi = GetDeviceCaps( hdc, LOGPIXELSY );
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release_display_dc( hdc );
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}
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return display_dpi;
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}
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static INT CALLBACK real_fontname_proc(const LOGFONTW *lf, const TEXTMETRICW *ntm, DWORD type, LPARAM lparam)
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{
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const ENUMLOGFONTW *elf = (const ENUMLOGFONTW *)lf;
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@ -768,7 +755,7 @@ static BOOL get_twips_entry( union sysparam_all_entry *entry, UINT int_param, vo
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* Technical Reference to the Windows 2000 Registry ->
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* HKEY_CURRENT_USER -> Control Panel -> Desktop -> WindowMetrics
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*/
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if (val < 0) val = (-val * get_display_dpi() + 720) / 1440;
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if (val < 0) val = (-val * GetDpiForSystem() + 720) / 1440;
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entry->uint.val = val;
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}
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}
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@ -952,13 +939,13 @@ static BOOL get_font_entry( union sysparam_all_entry *entry, UINT int_param, voi
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{
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case sizeof(font):
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if (font.lfHeight > 0) /* positive height value means points ( inch/72 ) */
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font.lfHeight = -MulDiv( font.lfHeight, get_display_dpi(), 72 );
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font.lfHeight = -MulDiv( font.lfHeight, GetDpiForSystem(), 72 );
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entry->font.val = font;
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break;
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case sizeof(LOGFONT16): /* win9x-winME format */
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SYSPARAMS_LogFont16To32W( (LOGFONT16 *)&font, &entry->font.val );
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if (entry->font.val.lfHeight > 0)
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entry->font.val.lfHeight = -MulDiv( entry->font.val.lfHeight, get_display_dpi(), 72 );
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entry->font.val.lfHeight = -MulDiv( entry->font.val.lfHeight, GetDpiForSystem(), 72 );
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break;
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default:
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WARN( "Unknown format in key %s value %s\n",
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@ -1509,9 +1496,7 @@ BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
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ret = get_entry( &entry_ICONHORIZONTALSPACING, uiParam, pvParam );
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else
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{
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int min_val = 32;
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if (IsProcessDPIAware())
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min_val = MulDiv( min_val, get_display_dpi(), USER_DEFAULT_SCREEN_DPI );
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int min_val = MulDiv( 32, GetDpiForSystem(), USER_DEFAULT_SCREEN_DPI );
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ret = set_entry( &entry_ICONHORIZONTALSPACING, max( min_val, uiParam ), pvParam, fWinIni );
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}
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break;
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@ -1552,9 +1537,7 @@ BOOL WINAPI SystemParametersInfoW( UINT uiAction, UINT uiParam,
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ret = get_entry( &entry_ICONVERTICALSPACING, uiParam, pvParam );
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else
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{
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int min_val = 32;
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if (IsProcessDPIAware())
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min_val = MulDiv( min_val, get_display_dpi(), USER_DEFAULT_SCREEN_DPI );
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int min_val = MulDiv( 32, GetDpiForSystem(), USER_DEFAULT_SCREEN_DPI );
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ret = set_entry( &entry_ICONVERTICALSPACING, max( min_val, uiParam ), pvParam, fWinIni );
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}
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break;
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@ -2435,18 +2418,12 @@ INT WINAPI GetSystemMetrics( INT index )
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return max( 8, ret );
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case SM_CXICON:
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case SM_CYICON:
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ret = 32;
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if (IsProcessDPIAware())
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ret = MulDiv( ret, get_display_dpi(), USER_DEFAULT_SCREEN_DPI );
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return ret;
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return MulDiv( 32, GetDpiForSystem(), USER_DEFAULT_SCREEN_DPI );
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case SM_CXCURSOR:
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case SM_CYCURSOR:
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if (IsProcessDPIAware())
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{
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ret = MulDiv( 32, get_display_dpi(), USER_DEFAULT_SCREEN_DPI );
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if (ret >= 64) return 64;
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if (ret >= 48) return 48;
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}
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ret = MulDiv( 32, GetDpiForSystem(), USER_DEFAULT_SCREEN_DPI );
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if (ret >= 64) return 64;
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if (ret >= 48) return 48;
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return 32;
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case SM_CYMENU:
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return GetSystemMetrics(SM_CYMENUSIZE) + 1;
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@ -2537,10 +2514,7 @@ INT WINAPI GetSystemMetrics( INT index )
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return GetSystemMetrics(SM_CYMINIMIZED) + max( 0, (INT)ret );
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case SM_CXSMICON:
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case SM_CYSMICON:
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ret = 16;
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if (IsProcessDPIAware())
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ret = MulDiv( ret, get_display_dpi(), USER_DEFAULT_SCREEN_DPI ) & ~1;
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return ret;
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return MulDiv( 16, GetDpiForSystem(), USER_DEFAULT_SCREEN_DPI ) & ~1;
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case SM_CYSMCAPTION:
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return GetSystemMetrics(SM_CYSMSIZE) + 1;
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case SM_CXSMSIZE:
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@ -2963,6 +2937,24 @@ BOOL WINAPI IsProcessDPIAware(void)
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return TRUE;
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}
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/***********************************************************************
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* GetDpiForSystem (USER32.@)
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*/
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UINT WINAPI GetDpiForSystem(void)
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{
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static int display_dpi;
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if (!IsProcessDPIAware()) return USER_DEFAULT_SCREEN_DPI;
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if (!display_dpi)
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{
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HDC hdc = get_display_dc();
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display_dpi = GetDeviceCaps( hdc, LOGPIXELSY );
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release_display_dc( hdc );
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}
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return display_dpi;
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}
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/**********************************************************************
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* SetThreadDpiAwarenessContext (USER32.@)
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*/
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@ -292,6 +292,7 @@
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@ stdcall GetDlgItemTextA(long long ptr long)
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@ stdcall GetDlgItemTextW(long long ptr long)
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@ stdcall GetDoubleClickTime()
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@ stdcall GetDpiForSystem()
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@ stdcall GetFocus()
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@ stdcall GetForegroundWindow()
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@ stdcall GetGestureConfig(long long long ptr ptr long)
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@ -3675,6 +3675,7 @@ WINUSERAPI UINT WINAPI GetDlgItemTextA(HWND,INT,LPSTR,INT);
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WINUSERAPI UINT WINAPI GetDlgItemTextW(HWND,INT,LPWSTR,INT);
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#define GetDlgItemText WINELIB_NAME_AW(GetDlgItemText)
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WINUSERAPI UINT WINAPI GetDoubleClickTime(void);
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WINUSERAPI UINT WINAPI GetDpiForSystem(void);
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WINUSERAPI HWND WINAPI GetFocus(void);
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WINUSERAPI HWND WINAPI GetForegroundWindow(void);
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WINUSERAPI BOOL WINAPI GetGestureConfig(HWND,DWORD,DWORD,UINT*,GESTURECONFIG*,UINT);
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