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hidppdrv: store the controls list in drv_data to avoid re-retrieving it

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Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
This commit is contained in:
Benjamin Tissoires
2015-08-21 13:13:21 -04:00
parent 6b3c7d48fe
commit 40bbd7bde8
1 changed files with 28 additions and 8 deletions
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36
src/driver-hidpp20.c
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@@ -59,6 +59,8 @@ struct hidpp20drv_data {
unsigned long capabilities;
unsigned num_sensors;
struct hidpp20_sensor *sensors;
unsigned num_controls;
struct hidpp20_control_id *controls;
};
static void
@@ -193,14 +195,38 @@ out:
return rc;
}
static int
hidpp20drv_read_special_key_mouse(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
int rc;
if (!(drv_data->capabilities & HIDPP_CAP_BUTTON_KEY_1b04))
return 0;
free(drv_data->controls);
drv_data->controls = NULL;
drv_data->num_controls = 0;
rc = hidpp20_special_key_mouse_get_controls(device, &drv_data->controls);
if (rc > 0) {
drv_data->num_controls = rc;
rc = 0;
}
return rc;
}
static void
hidpp20drv_read_profile(struct ratbag_profile *profile, unsigned int index)
{
struct ratbag_device *device = profile->device;
int dpi;
dpi = hidpp20drv_read_resolution_dpi(profile->device);
dpi = hidpp20drv_read_resolution_dpi(device);
if (dpi > 0)
profile->current_dpi = dpi;
hidpp20drv_read_special_key_mouse(device);
}
static int
@@ -231,14 +257,7 @@ hidpp20drv_init_feature(struct ratbag_device *device, uint16_t feature)
break;
}
case HIDPP_PAGE_SPECIAL_KEYS_BUTTONS: {
struct hidpp20_control_id *controls;
log_info(ratbag, "device has programmable keys/buttons\n");
rc = hidpp20_special_key_mouse_get_controls(device, &controls);
if (rc < 0)
return rc;
free(controls);
drv_data->capabilities |= HIDPP_CAP_BUTTON_KEY_1b04;
break;
}
@@ -343,6 +362,7 @@ hidpp20drv_remove(struct ratbag_device *device)
{
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
free(drv_data->controls);
free(drv_data->sensors);
free(drv_data);
}