internal static void InstallHooks()
{
if (_hooksInstalled)
{
return;
}
var sbr = new ScrollBarRenderer();
var ttr = new ToolTipRenderer();
var tvr = new TreeViewRenderer();
_themeRenderers[sbr.HTheme] = sbr;
_themeRenderers[ttr.HTheme] = ttr;
_themeRenderers[tvr.HTheme] = tvr;
try
{
(_getSysColorHook, GetSysColorOriginal) = InstallHook <GetSysColorDelegate>(
"user32.dll",
"GetSysColor",
GetSysColor);
(_getSysColorBrushHook, GetSysColorBrushOriginal) = InstallHook <GetSysColorBrushDelegate>(
"user32.dll",
"GetSysColorBrush",
GetSysColorBrush);
}
catch
{
// If we fail, oh well, just keep the classic-mode colors then... better than nothing
_getSysColorHook?.Dispose();
_getSysColorBrushHook?.Dispose();
}
try
{
(_drawThemeBackgroundHook, DrawThemeBackgroundOriginal) = InstallHook <DrawThemeBackgroundDelegate>(
"uxtheme.dll",
"DrawThemeBackground",
DrawThemeBackgroundHook);
(_getThemeColorHook, GetThemeColorOriginal) = InstallHook <GetThemeColorDelegate>(
"uxtheme.dll",
"GetThemeColor",
GetThemeColorHook);
}
catch
{
_drawThemeBackgroundHook?.Dispose();
_getThemeColorHook?.Dispose();
}
_hooksInstalled = true;
}
public UserPaintStyleApplicator(IStyleSheet styleSheet, IControlRenderer controlRenderer, StyleApplicatorOptions options = StyleApplicatorOptions.Default) :
base(styleSheet, options)
{
this.controlRenderer = controlRenderer;
toolTipRenderer = new ToolTipRenderer(styleSheet, styleRenderer);
}
