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add 'const' attribute to pointer where possible

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This commit is contained in:
Gabor Kiss-Vamosi
2018-07-30 06:52:29 +02:00
parent a005d832cb
commit 769c7b28ff
63 changed files with 454 additions and 433 deletions
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10
lv_core/lv_indev.c
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@@ -80,7 +80,7 @@ lv_indev_t * lv_indev_get_act(void)
* @param indev pointer to an input device
* @return the type of the input device from `lv_hal_indev_type_t` (`LV_INDEV_TYPE_...`)
*/
lv_hal_indev_type_t lv_indev_get_type(lv_indev_t * indev)
lv_hal_indev_type_t lv_indev_get_type(const lv_indev_t * indev)
{
if(indev == NULL) return LV_INDEV_TYPE_NONE;
@@ -170,7 +170,7 @@ void lv_indev_set_button_points(lv_indev_t * indev, lv_point_t * points)
* @param indev pointer to an input device
* @param point pointer to a point to store the result
*/
void lv_indev_get_point(lv_indev_t * indev, lv_point_t * point)
void lv_indev_get_point(const lv_indev_t * indev, lv_point_t * point)
{
if(indev->driver.type != LV_INDEV_TYPE_POINTER && indev->driver.type != LV_INDEV_TYPE_BUTTON) {
point->x = -1;
@@ -186,7 +186,7 @@ void lv_indev_get_point(lv_indev_t * indev, lv_point_t * point)
* @param indev pointer to an input device
* @return true: drag is in progress
*/
bool lv_indev_is_dragging(lv_indev_t * indev)
bool lv_indev_is_dragging(const lv_indev_t * indev)
{
if(indev == NULL) return false;
if(indev->driver.type != LV_INDEV_TYPE_POINTER && indev->driver.type != LV_INDEV_TYPE_BUTTON) return false;
@@ -198,7 +198,7 @@ bool lv_indev_is_dragging(lv_indev_t * indev)
* @param indev pointer to an input device
* @param point pointer to a point to store the vector
*/
void lv_indev_get_vect(lv_indev_t * indev, lv_point_t * point)
void lv_indev_get_vect(const lv_indev_t * indev, lv_point_t * point)
{
if(indev->driver.type != LV_INDEV_TYPE_POINTER && indev->driver.type != LV_INDEV_TYPE_BUTTON) {
point->x = 0;
@@ -214,7 +214,7 @@ void lv_indev_get_vect(lv_indev_t * indev, lv_point_t * point)
* @param indev pointer to an input device (NULL to get the overall smallest inactivity)
* @return Elapsed ticks (milliseconds) since last press
*/
uint32_t lv_indev_get_inactive_time(lv_indev_t * indev)
uint32_t lv_indev_get_inactive_time(const lv_indev_t * indev)
{
uint32_t t;