[eog] EogApplication: Don't open empty windows fullscreened

[Felix Riemann <friemann src gnome org>]

commit 2dca2f0e7f96ebdff4d679c9d5c928b20d336e6b
Author: Felix Riemann <friemann gnome org>
Date:   Sun Dec 8 15:02:22 2019 +0100

    EogApplication: Don't open empty windows fullscreened
    
    On empty windows functions to enter/leave fullscreen may be disabled.
    Avoid having a situation where leaving fullscreen may become
    non-obvious to the user and instead stay windowed.
    
    Fixes #66.

 src/eog-application.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/eog-application.c b/src/eog-application.c
index 5383277e..a1227ea7 100644
--- a/src/eog-application.c
+++ b/src/eog-application.c
@@ -529,6 +529,10 @@ eog_application_open_window (EogApplication  *application,
        new_window = GTK_WIDGET (eog_application_get_empty_window (application));
 
        if (new_window == NULL) {
+               /* Filter out fullscreen flags to avoid going fullscreen
+                * with functions to leave fullscreen possibly being
+                * disabled due to the empty model */
+               flags &= ~(EOG_STARTUP_FULLSCREEN | EOG_STARTUP_SLIDE_SHOW);
                new_window = eog_window_new (flags);
        }