diff options
Diffstat (limited to 'src/devices.c')
-rw-r--r-- | src/devices.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/devices.c b/src/devices.c index 54a4eff9..494b254e 100644 --- a/src/devices.c +++ b/src/devices.c @@ -117,4 +117,78 @@ meta_devices_find_paired_keyboard (MetaDisplay *display, XID id) return &display->devices->keyboards[0]; } + +/* This is used to manage lists of devices... + * XXX We should decide a definitive way to do this... + * I don't like this one... */ + +/* XXX We need performance!! Change these into macros?? */ + +void +meta_devices_list_create (MetaDevList *list) +{ + list->devices = g_new (MetaDevInfo*, DEFAULT_INPUT_ARRAY_SIZE); + list->used = 0; + list->size = DEFAULT_INPUT_ARRAY_SIZE; +} + +void +meta_devices_list_destroy (MetaDevList *list) +{ + g_free (list->devices); +} + +gboolean +meta_devices_list_add (MetaDevList *list, MetaDevInfo *dev) +{ + int i; + + for (i = 0; i < list->used; i++) + if (list->devices[i]->xdev->device_id == dev->xdev->device_id) + return FALSE; + + if (list->used == list->size) + { + list->devices = g_renew(MetaDevInfo*, + list->devices, + list->size + DEFAULT_INPUT_ARRAY_SIZE); + list->size += DEFAULT_INPUT_ARRAY_SIZE; + } + + + list->devices[list->used] = dev; + list->used++; + + return TRUE; +} + +gboolean +meta_devices_list_remove (MetaDevList *list, MetaDevInfo *dev) +{ + int i, j; + + for (i = 0; i < list->used; i++) + if (list->devices[i]->xdev->device_id == dev->xdev->device_id) + { + for (j = i; j < (list->used -1); j++) + list->devices[j] = list->devices[j+1]; + list->used--; + return TRUE; + } + + return FALSE; +} + +gboolean +meta_devices_list_is_member (MetaDevList *list, MetaDevInfo *dev) +{ + int i; + + for (i = 0; i < list->used; i++) + if (list->devices[i]->xdev->device_id == dev->xdev->device_id) + return TRUE; + + return FALSE; +} + #endif |