pidgin/pidgin

68c7ef6c5320
Convert credentials page to use HdyPreferencesGroup and a list box.

* Convert credentials page to use `HdyPreferencesGroup` and a list box.
* Add widget for displaying a credential provider in a list box.
* Convert `PidginCredentialsPage` into `HdyPreferencesPage`.

Testing Done:
Opened Preferences, switch to Credentials page, and see/toggle selected provider.

Reviewed at https://reviews.imfreedom.org/r/644/
xmppdisco_SOURCES = [
'gtkdisco.c',
'gtkdisco.h',
'xmppdisco.c',
'xmppdisco.h'
]
if PLUGINS
xmppdisco_resource = gnome.compile_resources('xmppdiscoresources',
'resources/xmppdisco.gresource.xml',
source_dir : 'resources',
c_name : 'xmppdisco')
xmppdisco_SOURCES += xmppdisco_resource
xmppdisco = library('xmppdisco', xmppdisco_SOURCES,
dependencies : [libpurple_dep, libpidgin_dep, glib],
name_prefix : '',
install : true, install_dir : PIDGIN_PLUGINDIR)
endif