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quartz: Add availability check for >= 10.7 API

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This adds both a compile time check for the SDK version being
compiled against, as well as a runtime check in the case the
resulting binary is run against an older SDK.

https://bugzilla.gnome.org/show_bug.cgi?id=735054
This commit is contained in:
Jesse van den Kieboom 2014-08-23 10:59:29 +02:00 committed by Matthias Clasen
parent 74e71495c2
commit de96cea732
1 changed files with 9 additions and 2 deletions
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11
gtk/gtkapplication-quartz-menu.c
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@ -249,7 +249,7 @@ icon_loaded (GObject *object,
GtkIconTheme *theme;
GtkIconInfo *info;
gint scale;
gint scale = 1;
if (!parsed)
{
@ -262,7 +262,14 @@ icon_loaded (GObject *object,
}
theme = gtk_icon_theme_get_default ();
scale = roundf ([[NSScreen mainScreen] backingScaleFactor]);
#ifdef AVAILABLE_MAC_OS_X_VERSION_10_7_AND_LATER
/* we need a run-time check for the backingScaleFactor selector because we
* may be compiling on a 10.7 framework, but targeting a 10.6 one
*/
if ([[NSScreen mainScreen] respondsToSelector:@selector(backingScaleFactor)])
scale = roundf ([[NSScreen mainScreen] backingScaleFactor]);
#endif
info = gtk_icon_theme_lookup_by_gicon_for_scale (theme, icon, ICON_SIZE, scale, GTK_ICON_LOOKUP_USE_BUILTIN);
if (info != NULL)