altosui: Use persistent list of bluetooth devices for device dialogs

Store a list of known bluetooth devices as preferences. Always include
those in device dialogs with an option to go browse for more devices
in both the device dialog and the Configure AltosUI dialog.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 12 insertions, 4 deletions

diff --git a/altosui/libaltos/libaltos.c b/altosui/libaltos/libaltos.c
index 13635a0d..2c47f3e5 100644
--- a/altosui/libaltos/libaltos.c
+++ b/altosui/libaltos/libaltos.c
@@ -591,10 +591,9 @@ struct altos_bt_list {
 };
 
 #define INQUIRY_MAX_RSP	255
-#define INQUIRY_LEN	8
 
 struct altos_bt_list *
-altos_bt_list_start(void)
+altos_bt_list_start(int inquiry_time)
 {
 	struct altos_bt_list	*bt_list;
 
@@ -614,7 +613,7 @@ altos_bt_list_start(void)
 		goto no_sock;
 
 	bt_list->num_rsp = hci_inquiry(bt_list->dev_id,
-				       INQUIRY_LEN,
+				       inquiry_time,
 				       INQUIRY_MAX_RSP,
 				       NULL,
 				       &bt_list->ii,
@@ -665,6 +664,15 @@ altos_bt_list_finish(struct altos_bt_list *bt_list)
 	free(bt_list);
 }
 
+void
+altos_bt_fill_in(char *name, char *addr, struct altos_bt_device *device)
+{
+	strncpy(device->name, name, sizeof (device->name));
+	device->name[sizeof(device->name)-1] = '\0';
+	strncpy(device->addr, addr, sizeof (device->addr));
+	device->addr[sizeof(device->addr)-1] = '\0';
+}
+
 struct altos_file *
 altos_bt_open(struct altos_bt_device *device)
 {
@@ -768,7 +776,7 @@ get_number(io_object_t object, CFStringRef entry, int *result)
 }
 
 struct altos_list *
-altos_list_start(void)
+altos_list_start(int time)
 {
 	struct altos_list *list = calloc (sizeof (struct altos_list), 1);
 	CFMutableDictionaryRef matching_dictionary = IOServiceMatching("IOUSBDevice");