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display: make the Apply button unsensitive for invalid configuration

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If the configuration is not applicable, due to HW constraints we
know about, make the button insensitive, to avoid an error dialog
later on.

https://bugzilla.gnome.org/show_bug.cgi?id=727023
This commit is contained in:
Giovanni Campagna 2014-03-25 18:03:43 +01:00 • committed by Debarshi Ray
parent 3350111679
commit 64b3fdc2fc
1 changed files with 7 additions and 0 deletions
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7
panels/display/cc-display-panel.c
View file

@ -1114,6 +1114,13 @@ update_apply_button (CcDisplayPanel *panel)
gboolean config_equal;
GnomeRRConfig *current_configuration;
if (!gnome_rr_config_applicable (priv->current_configuration,
priv->screen, NULL))
{
gtk_widget_set_sensitive (priv->apply_button, FALSE);
return;
}
current_configuration = gnome_rr_config_new_current (priv->screen, NULL);
/* this checks if the same modes will be set on the outputs */