Localise output of --calendar dialog by default (using nl_langinfo),

and provide a --date-format option to provide a strftime-style format
for the returned date.

ChangeLog

@@ -1,3 +1,10 @@
+2003-01-13  Mike Newman  <mike@gtnorthern.demon.co.uk>
+
+	* src/calendar.c, src/main.c, src/zenity.h: Make the calendar
+	return a localised date, and provide a means to override this with
+	a --date-format option which takes a strftime style string - 
+	"%A %d/%m/%Y" for example.
+
 2003-01-13  Glynn Foster  <glynn.foster@sun.com>
 
 	* src/main.c: Improve error handling.

src/calendar.c

@@ -22,6 +22,7 @@
  */
 
 #include <glade/glade.h>
+#include <time.h>
 #include "zenity.h"
 #include "util.h"
 
@@ -49,7 +50,7 @@ zenity_calendar (ZenityData *data, ZenityCalendarData *cal_data)
 	dialog = glade_xml_get_widget (glade_dialog, "zenity_calendar_dialog");
 
 	g_signal_connect (G_OBJECT (dialog), "response",
-			  G_CALLBACK (zenity_calendar_dialog_response), data);
+			  G_CALLBACK (zenity_calendar_dialog_response), cal_data);
 
 	if (data->dialog_title)	
 		gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title);
@@ -80,13 +81,20 @@ zenity_calendar (ZenityData *data, ZenityCalendarData *cal_data)
 static void
 zenity_calendar_dialog_response (GtkWidget *widget, int response, gpointer data)
 {
-	ZenityData *zen_data = data;
+	ZenityCalendarData *cal_data = data;
-	guint day, month, year;
+	ZenityData *zen_data;
+	gint day, month, year;
+	gchar time_string[128];
+	GDate *date = NULL;
 	
 	switch (response) {
 		case GTK_RESPONSE_OK:
 			gtk_calendar_get_date (GTK_CALENDAR (calendar), &day, &month, &year);
-			g_printerr ("%02d/%02d/%02d\n", year, month + 1, day);
+			date = g_date_new_dmy (year, month+1, day);
+			g_date_strftime (time_string, 127, 
+					 cal_data->date_format, date);
+			g_printerr ("%s\n",time_string);
+			g_date_free ( date );
 			zen_data->exit_code = 0;
 			gtk_main_quit ();
 			break;

src/main.c

@@ -24,6 +24,7 @@
 #include "config.h"
 #include "zenity.h"
 #include <popt.h>
+#include <langinfo.h>
 
 typedef enum {
 	MODE_CALENDAR,
@@ -54,6 +55,7 @@ typedef struct {
 
 enum {
 	OPTION_CALENDAR = 1,
+	OPTION_DATEFORMAT,
 	OPTION_ENTRY,
 	OPTION_ERROR,
 	OPTION_INFO,
@@ -275,6 +277,14 @@ struct poptOption calendar_options[] = {
 		N_("Set the calendar year"),
 		NULL
 	},
+	{	"date-format",
+		'\0',
+		POPT_ARG_STRING,
+		NULL,
+		OPTION_DATEFORMAT,
+		N_("Set the format for the returned date"),
+		NULL
+	},
 	POPT_TABLEEND
 };
 
@@ -701,6 +711,7 @@ zenity_init_parsing_options (void) {
 	results->tree_data = g_new0 (ZenityTreeData, 1);
 
 	/* Give some sensible defaults */
+	results->calendar_data->date_format = g_strdup (nl_langinfo (D_FMT));
 	results->calendar_data->day = 0;
 	results->calendar_data->month = 0;
 	results->calendar_data->year = 0;
@@ -726,6 +737,8 @@ zenity_free_parsing_options (void) {
 		case MODE_CALENDAR:
 			if (results->calendar_data->dialog_text)
 				g_free (results->calendar_data->dialog_text);
+			if (results->calendar_data->date_format)
+				g_free (results->calendar_data->date_format);
 			break;
 		case MODE_ENTRY:
 			if (results->entry_data->dialog_text)
@@ -1027,6 +1040,14 @@ void zenity_parse_options_callback (poptContext              ctx,
 			}
 			results->calendar_data->year = atoi (arg);
 			break;
+		case OPTION_DATEFORMAT:
+			if (results->mode != MODE_CALENDAR) {
+				g_printerr (_("--date-format is not supported for this dialog\n"));
+				zenity_free_parsing_options ();
+				exit (-1);
+			}
+			results->calendar_data->date_format = g_strdup (arg);
+			break;
 		case OPTION_INPUTTEXT:
 			if (results->mode != MODE_ENTRY) {
 				g_printerr (_("--entry-text is not supported for this dialog\n"));

src/zenity.h

@@ -34,6 +34,7 @@ typedef struct {
 	gint  day;
 	gint  month;
 	gint  year;
+	gchar *date_format;
 } ZenityCalendarData;
 
 typedef enum {