Zebediah Figura : user32: Query CursorBlinkRate from the registry.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 535682cd79251c921121b0c87857a1f77cc27607
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=535682cd79251c921121b0c87...

Author: Zebediah Figura 
Date:   Tue Apr 26 16:06:03 2022 +0100

user32: Query CursorBlinkRate from the registry.

Signed-off-by: Zebediah Figura 
Signed-off-by: Jacek Caban 
Signed-off-by: Huw Davies 
Signed-off-by: Alexandre Julliard

---

dlls/user32/caret.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/dlls/user32/caret.c b/dlls/user32/caret.c
index bdc7780bf8f..7b21e03c764 100644
--- a/dlls/user32/caret.c
+++ b/dlls/user32/caret.c
@@ -96,6 +96,24 @@ void CDECL toggle_caret( HWND hwnd )
 }

+static unsigned int get_caret_registry_timeout(void)
+{
+    unsigned int ret = 500;
+    WCHAR value[11];
+    DWORD size;
+    HKEY key;
+
+    if (RegOpenKeyExW( HKEY_CURRENT_USER, L"Control Panel\Desktop", 0, KEY_READ, &key ))
+        return ret;
+
+    size = sizeof(value);
+    if (!RegQueryValueExW( key, L"CursorBlinkRate", NULL, NULL, (BYTE *)value, &size ))
+        ret = wcstoul( value, NULL, 10 );
+    RegCloseKey( key );
+    return ret;
+}
+
+
 /*****************************************************************
  *		CreateCaret (USER32.@)
  */
@@ -185,7 +203,8 @@ BOOL WINAPI CreateCaret( HWND hwnd, HBITMAP bitmap, INT width, INT height )

if (Caret.hBmp) DeleteObject( Caret.hBmp );
     Caret.hBmp = hBmp;
-    Caret.timeout = GetProfileIntA( "windows", "CursorBlinkRate", 500 );
+
+    Caret.timeout = get_caret_registry_timeout();
     return TRUE;
 }