Some themes may want to use a progress-bar instead of the throbber for some modes. This commit adds a new per mode UseProgressBar setting allowing this.
One case where this will be used is the offline updates splash-screen mockup from: https://wiki.gnome.org/Design/OS/BootProgress
746a924 two-step: Add progress-bar support
src/plugins/splash/two-step/plugin.c | 66 ++++++++++++++++++++++++++++++++++--
1 file changed, 64 insertions(+), 2 deletions(-)