74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
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#include <stdlib.h>
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#include <stdio.h>
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#include "../../../headers/input/touch/touch_data.h"
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touch_event* touch_event_new(){
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touch_event* te = malloc( sizeof( touch_event));
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te->slot_number = 0;
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te->tracking_id = 0;
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te->position.x = 0;
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te->position.y = 0;
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return te;
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}
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/* could use memcpy...*/
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void touch_event_copy( touch_event *dst, touch_event *src){
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dst->slot_number = src->slot_number;
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dst->tracking_id = src->tracking_id;
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dst->position.x = src->position.x;
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dst->position.y = src->position.y;
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}
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touch_coordinates* new_touch_coordinates_buffer( uint8_t count){
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if( ! count){
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return NULL;
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}
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touch_coordinates* buffer = malloc( count * sizeof( touch_coordinates));
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return buffer;
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}
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void free_touch_coordinates_buffer( touch_coordinates* buffer){
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if( buffer){
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free( buffer);
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}
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}
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void print_touch_event( touch_event *event){
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printf("touch_event info : %p\n", (void*) event);
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printf("slot_number : %ld\n", event->slot_number);
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printf("tracking_id : %ld\n", event->tracking_id);
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printf("position_x : %ld\n", event->position.x);
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printf("position_y : %ld\n", event->position.y);
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printf("touch_event info end\n");
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}
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void touch_events_array_copy( touch_event ***dst, touch_event **src, uint8_t count){
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//printf("begin copy\n");
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if( ! count){
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//printf("nothing to copy\n");
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*dst = NULL;
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return;
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}
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*dst = malloc( count * sizeof( touch_event*));
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//printf("will copy %d items, into %p, taken from %p\n", count, ( void*) (*dst), ( void*) src);
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for( uint8_t i ; i < count; i++){
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//print_touch_event( src[i]);
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( *dst)[i] = touch_event_new();
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//print_touch_event( ( *dst)[i]);
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touch_event_copy( ( *dst)[i], src[i]);
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//print_touch_event( ( *dst)[i]);
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}
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//printf("end copy\n");
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}
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void free_touch_events_array( touch_event **buffer, uint8_t count){
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for( uint8_t i; i < count; i++){
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free( buffer[i]);
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}
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free( buffer);
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}
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