[PATCH v3 2/7] winex11.drv: Init font smoothing system default parameters in X11DRV_XRender_Init().

[Paul Gofman]

Signed-off-by: Paul Gofman <pgofman at codeweavers.com>
---
v3:
    - use WineFontSmoothingVertical registry value name.

 dlls/winex11.drv/xrender.c | 61 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/dlls/winex11.drv/xrender.c b/dlls/winex11.drv/xrender.c
index 3376cee517d..dc3bed2bfa0 100644
--- a/dlls/winex11.drv/xrender.c
+++ b/dlls/winex11.drv/xrender.c
@@ -32,6 +32,7 @@
 
 #include "windef.h"
 #include "winbase.h"
+#include "winreg.h"
 #include "x11drv.h"
 #include "winternl.h"
 #include "wine/unicode.h"
@@ -314,6 +315,64 @@ static int load_xrender_formats(void)
     return count;
 }
 
+static void set_default_font_smoothing(void)
+{
+    DWORD smoothing_type, orientation, vertical;
+    BOOL smoothing;
+    HKEY sysparam_key;
+    char *value;
+
+    if ((value = XGetDefault( gdi_display, "Xft", "antialias" )))
+    {
+        TRACE( "got antialias '%s'.\n", value );
+        smoothing = !(tolower(value[0]) == 'f' || tolower(value[0]) == 'n' ||
+                value[0] == '0' || !_strnicmp( value, "off", -1 ));
+        SystemParametersInfoA(SPI_SETFONTSMOOTHING, smoothing, NULL, 0);
+    }
+    else
+    {
+        if (!SystemParametersInfoA(SPI_GETFONTSMOOTHING, 0, &smoothing, 0))
+            smoothing = FALSE;
+    }
+
+    if ((value = XGetDefault( gdi_display, "Xft", "rgba" )))
+    {
+        TRACE( "got rgba '%s'.\n", value );
+
+        vertical = 0;
+        orientation = smoothing_type = ~0u;
+        if (!strcmp( value, "rgb" ) || (vertical = !strcmp( value, "vrgb" )))
+        {
+            smoothing_type = FE_FONTSMOOTHINGCLEARTYPE;
+            orientation = FE_FONTSMOOTHINGORIENTATIONRGB;
+        }
+        else if (!strcmp( value, "bgr" ) || (vertical = !strcmp( value, "vbgr" )))
+        {
+            smoothing_type = FE_FONTSMOOTHINGCLEARTYPE;
+            orientation = FE_FONTSMOOTHINGORIENTATIONBGR;
+        }
+        else if (!strcmp( value, "none" ))
+        {
+            smoothing_type = FE_FONTSMOOTHINGSTANDARD;
+        }
+
+        if (smoothing)
+        {
+            if (smoothing_type != ~0u)
+                SystemParametersInfoA(SPI_SETFONTSMOOTHINGTYPE, 0, (void *)(ULONG_PTR)smoothing_type, 0);
+            if (orientation != ~0u)
+                SystemParametersInfoA(SPI_SETFONTSMOOTHINGORIENTATION, 0, (void *)(ULONG_PTR)orientation, 0);
+        }
+
+        if (smoothing_type != ~0u && !RegOpenKeyA( HKEY_CURRENT_USER,
+                "Software\\Wine\\Temporary System Parameters\\Control Panel\\Desktop", &sysparam_key ))
+        {
+            RegSetValueExA( sysparam_key, "WineFontSmoothingVertical", 0, REG_DWORD, (BYTE *)&vertical, sizeof(vertical) );
+            RegCloseKey( sysparam_key );
+        }
+    }
+}
+
 /***********************************************************************
  *   X11DRV_XRender_Init
  *
@@ -379,6 +438,8 @@ const struct gdi_dc_funcs *X11DRV_XRender_Init(void)
     }
     glyphsetCache[i-1].next = -1;
 
+    set_default_font_smoothing();
+
     return &xrender_funcs;
 }
 
-- 
2.28.0