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gtk-demo: wrap text operations in irreversible actions

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This ensures that the actions to set the text for the demo tabs cannot
be undone. This matches the previous behavior for GtkTextBuffer.
This commit is contained in:
Christian Hergert
2019-11-01 11:18:21 -07:00
parent fb4fbfb2a8
commit 6d193d7cb4
1 changed files with 5 additions and 0 deletions
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5
demos/gtk-demo/main.c
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@@ -748,6 +748,9 @@ load_file (const gchar *demoname,
source_buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_begin_irreversible_action (info_buffer);
gtk_text_buffer_begin_irreversible_action (source_buffer);
resource_filename = g_strconcat ("/sources/", filename, NULL);
bytes = g_resources_lookup_data (resource_filename, 0, &err);
g_free (resource_filename);
@@ -880,9 +883,11 @@ load_file (const gchar *demoname,
fontify (source_buffer);
gtk_text_buffer_end_irreversible_action (source_buffer);
gtk_text_view_set_buffer (GTK_TEXT_VIEW (source_view), source_buffer);
g_object_unref (source_buffer);
gtk_text_buffer_end_irreversible_action (info_buffer);
gtk_text_view_set_buffer (GTK_TEXT_VIEW (info_view), info_buffer);
g_object_unref (info_buffer);
}