add week-start controls and settings

4 files changed, 63 insertions, 4 deletions

diff --git a/src/datetime-prefs.c b/src/datetime-prefs.c
index 622a999..44b9b24 100644
--- a/src/datetime-prefs.c
+++ b/src/datetime-prefs.c
@@ -29,7 +29,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <libintl.h>
 #include <locale.h>
 #include <langinfo.h>
-#include <glib/gi18n.h>
+#include <glib/gi18n-lib.h>
 #include <gtk/gtk.h>
 #include <unique/unique.h>
 #include <polkitgtk/polkitgtk.h>
@@ -85,6 +85,45 @@ bind_hours_get (GValue * value, GVariant * variant, gpointer user_data)
   return TRUE;
 }
 
+/* Turns the boolean property into a string gsettings */
+static GVariant *
+bind_week_start_set (const GValue * value, const GVariantType * type, gpointer user_data)
+{
+  const gchar * output = NULL;
+  gboolean is_sunday_button = (gboolean)GPOINTER_TO_INT(user_data);
+
+  if (g_value_get_boolean(value)) {
+    /* Only do anything if we're setting active = true */
+    output = is_sunday_button ? "sunday" : "monday";
+  } else {
+    return NULL;
+  }
+
+  return g_variant_new_string (output);
+}
+
+/* Turns a string gsettings into a boolean property */
+static gboolean
+bind_week_start_get (GValue * value, GVariant * variant, gpointer user_data)
+{
+  const gchar * str = g_variant_get_string(variant, NULL);
+  gboolean output = FALSE;
+  gboolean is_sunday_button = (gboolean)GPOINTER_TO_INT(user_data);
+
+  if (g_strcmp0(str, "locale-default") == 0) {
+    output = (is_sunday_button == is_locale_week_start_sunday ());
+  } else if (g_strcmp0(str, "sunday") == 0) {
+    output = is_sunday_button;
+  } else if (g_strcmp0(str, "monday") == 0) {
+    output = !is_sunday_button;
+  } else {
+    return FALSE;
+  }
+
+  g_value_set_boolean (value, output);
+  return TRUE;
+}
+
 static void
 widget_dependency_cb (GtkWidget * parent, GParamSpec *pspec, GtkWidget * dependent)
 {
@@ -473,8 +512,16 @@ create_dialog (void)
                    "active", G_SETTINGS_BIND_DEFAULT);
   g_settings_bind (conf, SETTINGS_SHOW_WEEK_NUMBERS_S, WIG ("includeWeekNumbersCheck"),
                    "active", G_SETTINGS_BIND_DEFAULT);
-  /*g_settings_bind_(conf, SETTINGS_WEEK_BEGINS_SUNDAY_S, WIG ("startOnSundayRadio"),
-                   "active", G_SETTINGS_BIND_DEFAULT);*/
+  g_settings_bind_with_mapping (conf, SETTINGS_WEEK_START_S,
+                                WIG ("startOnSundayRadio"), "active",
+                                G_SETTINGS_BIND_DEFAULT,
+                                bind_week_start_get, bind_week_start_set,
+                                GINT_TO_POINTER(TRUE), NULL);
+  g_settings_bind_with_mapping (conf, SETTINGS_WEEK_START_S,
+                                WIG ("startOnMondayRadio"), "active",
+                                G_SETTINGS_BIND_DEFAULT,
+                                bind_week_start_get, bind_week_start_set,
+                                GINT_TO_POINTER(FALSE), NULL);
   g_settings_bind (conf, SETTINGS_SHOW_EVENTS_S, WIG ("showEventsCheck"),
                    "active", G_SETTINGS_BIND_DEFAULT);
   g_settings_bind (conf, SETTINGS_SHOW_LOCATIONS_S, WIG ("showLocationsCheck"),
diff --git a/src/settings-shared.h b/src/settings-shared.h
index d866b81..b8e1789 100644
--- a/src/settings-shared.h
+++ b/src/settings-shared.h
@@ -33,7 +33,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define SETTINGS_CUSTOM_TIME_FORMAT_S   "custom-time-format"
 #define SETTINGS_SHOW_CALENDAR_S        "show-calendar"
 #define SETTINGS_SHOW_WEEK_NUMBERS_S    "show-week-numbers"
-#define SETTINGS_WEEK_BEGINS_SUNDAY_S   "week-begins-sunday"
+#define SETTINGS_WEEK_START_S           "week-start"
 #define SETTINGS_SHOW_EVENTS_S          "show-events"
 #define SETTINGS_SHOW_LOCATIONS_S       "show-locations"
 #define SETTINGS_LOCATIONS_S            "locations"
diff --git a/src/utils.c b/src/utils.c
index f73ed14..89c499b 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -50,6 +50,17 @@ is_locale_12h (void)
 	return TRUE;
 }
 
+/* Check the system locale setting to see if the week starts on Sunday or Monday */
+gboolean
+is_locale_week_start_sunday (void)
+{
+	const char * week_1stday = nl_langinfo (_NL_TIME_WEEK_1STDAY);
+
+  /* This appears to be a special value that libc uses for Sunday, it's not
+     really a string */
+  return (GPOINTER_TO_INT (week_1stday) == 19971130);
+}
+
 void
 split_settings_location (const gchar * location, gchar ** zone, gchar ** name)
 {
diff --git a/src/utils.h b/src/utils.h
index 5f7842c..3dc8df1 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -28,6 +28,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 G_BEGIN_DECLS
 
 gboolean is_locale_12h (void);
+gboolean is_locale_week_start_sunday (void);
 void split_settings_location (const gchar * location, gchar ** zone, gchar ** name);
 gchar * generate_format_string_full (gboolean show_day, gboolean show_date);
 gchar * generate_format_string_at_time (GDateTime * time);