45 lines
1016 B
C
45 lines
1016 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <malloc.h>
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#include <string.h>
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#include <errno.h>
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#include "frame.h"
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void allocate_frame(struct frame **frame) {
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if (!(*frame = malloc(sizeof(**frame)))) {
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fprintf(stderr, "%s: %s (%s:%d)\n", program_name, strerror(errno), __FILE__, __LINE__ - 1);
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exit(errno);
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}
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}
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void initialize_frame(struct frame *frame) {
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frame->shape = NULL;
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frame->start_y = 0;
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frame->start_x = 0;
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}
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struct frame *duplicate_frame(struct frame *frame) {
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struct frame *new_frame;
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allocate_frame(&new_frame);
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set_frame(new_frame, frame->start_y, frame->start_x);
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return(new_frame);
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}
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void free_frame(struct frame *frame) {
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if (frame) {
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delwin(frame->shape);
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}
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free(frame);
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}
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void set_frame(struct frame *frame, int start_y, int start_x) {
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frame->start_y = start_y;
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frame->start_x = start_x;
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frame->shape = newwin(FRAME_HEIGHT,
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FRAME_WIDTH,
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frame->start_y,
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frame->start_x);
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}
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