[libadwaita/msvc: 7/9] settings: Don't use portal on Windows

[Alexander Mikhaylenko <alexm src gnome org>]

commit 799d7ee189381add5ec77c4dee61abba749f71e8
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Tue Oct 12 16:08:08 2021 +0800

    settings: Don't use portal on Windows
    
    xdg-desktop-portal is not and will likely not be available for Windows

 src/adw-settings.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/adw-settings.c b/src/adw-settings.c
index 6c4420fd..0aa87b87 100644
--- a/src/adw-settings.c
+++ b/src/adw-settings.c
@@ -84,6 +84,7 @@ set_high_contrast (AdwSettings *self,
 
 /* Settings portal */
 
+#ifndef G_OS_WIN32
 static gboolean
 get_disable_portal (void)
 {
@@ -281,6 +282,7 @@ init_portal (AdwSettings *self)
   g_signal_connect (self->settings_portal, "g-signal",
                     G_CALLBACK (settings_portal_changed_cb), self);
 }
+#endif
 
 /* GSettings */
 
@@ -396,7 +398,9 @@ adw_settings_constructed (GObject *object)
 
   G_OBJECT_CLASS (adw_settings_parent_class)->constructed (object);
 
+#ifndef G_OS_WIN32
   init_portal (self);
+#endif
 
   if (!self->has_color_scheme || !self->has_high_contrast)
     init_gsettings (self);