commit 6d6d8860995576b8e20afb4dfd13c42f5a9bcc10
author Caolán McNamara <caolanm@redhat.com> Tue May 31 10:02:58 2022 +0100
committer Caolán McNamara <caolanm@redhat.com> Tue May 31 16:27:05 2022 +0200
tree 5b67980f494331fe819d7381359452eab2b5500f
parent fffb3bc365be55010fdb4e4a7c5738c6dfdb66f5

tdf#117006 gtk: detect High Contrast

similar to https://bugzilla.mozilla.org/show_bug.cgi?id=1606038

.e.g. gnome a11y menu, pick "High Contrast"

Change-Id: I60643b3a37b722230d5ed47082e4a6491d005ce4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135160
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/unx/gtk3/salnativewidgets-gtk.cxx

diff --git a/vcl/unx/gtk3/salnativewidgets-gtk.cxx b/vcl/unx/gtk3/salnativewidgets-gtk.cxx
index 0505010..7bc455e 100644
--- a/vcl/unx/gtk3/salnativewidgets-gtk.cxx
+++ b/vcl/unx/gtk3/salnativewidgets-gtk.cxx
@@ -2638,16 +2638,17 @@ bool GtkSalGraphics::updateSettings(AllSettings& rSettings)

    aStyleSet.SetToolbarIconSize( ToolbarIconSize::Large );

    // finally update the collected settings
    rSettings.SetStyleSettings( aStyleSet );
#if OSL_DEBUG_LEVEL > 1
    gchar* pThemeName = NULL;
    gchar* pThemeName = nullptr;
    g_object_get( pSettings, "gtk-theme-name", &pThemeName, nullptr );
    SAL_INFO("vcl.gtk3", "Theme name is \""
            << pThemeName
            << "\".");
    // High contrast
    aStyleSet.SetHighContrastMode(g_strcmp0(pThemeName, "HighContrast") == 0);
    g_free(pThemeName);
#endif

    // finally update the collected settings
    rSettings.SetStyleSettings( aStyleSet );

    return true;
}