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https://gitlab.gnome.org/GNOME/evince
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Add ev_should_use_portal() copied from gtk+, which tries to find out whether the portal should be used.
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* Evince is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* Evince is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "ev-portal.h"
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/* Copied from gtk+, under LGPL2.1+ */
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/**
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* ev_should_use_portal:
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*
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* Checks whether evince should use the portal.
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*
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* Returns: whether evince should use the portal
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*
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* Since: 3.30
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*/
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gboolean
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ev_should_use_portal (void)
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{
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static const char *use_portal = NULL;
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if (G_UNLIKELY (use_portal == NULL))
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{
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char *path;
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path = g_build_filename (g_get_user_runtime_dir (), "flatpak-info", NULL);
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if (g_file_test (path, G_FILE_TEST_EXISTS))
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use_portal = "1";
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else
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{
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use_portal = g_getenv ("GTK_USE_PORTAL");
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if (!use_portal)
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use_portal = "";
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}
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g_free (path);
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}
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return use_portal[0] == '1';
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}
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