67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
|
#include "menu.h"
|
||
|
|
|
||
|
|
#define SINGLE_BOX 0
|
||
|
|
#define DOUBLE_BOX 1
|
||
|
|
|
||
|
|
void video_draw_box(int style, int attr, char *title, int separate, int x, int y, int w, int h);
|
||
|
|
void video_draw_text(int x, int y, int attr, char *text);
|
||
|
|
void video_save_rect(int x, int y, int w, int h, void *save_area, int clearchar, int clearattr);
|
||
|
|
void video_restore_rect(int x, int y, int w, int h, void *save_area);
|
||
|
|
int video_rows(void);
|
||
|
|
int video_cols(void);
|
||
|
|
|
||
|
|
#define MAX_MENU_OPTIONS 200
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
int used; /* flag if this entry is used */
|
||
|
|
int entry_x; /* Character column of the menu entry */
|
||
|
|
int entry_y; /* Character line of the entry */
|
||
|
|
int option_x; /* Character colum of the option (entry is same) */
|
||
|
|
} option_data_t;
|
||
|
|
|
||
|
|
option_data_t odata[MAX_MENU_OPTIONS];
|
||
|
|
|
||
|
|
int normal_attr = 0x0F;
|
||
|
|
int select_attr = 0x2F;
|
||
|
|
int disabled_attr = 0x07;
|
||
|
|
|
||
|
|
menu_t *root_menu;
|
||
|
|
|
||
|
|
int menu_init (menu_t *root)
|
||
|
|
{
|
||
|
|
char *s;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
s = getenv("menu_normal");
|
||
|
|
if (s) normal_attr = atoi(s);
|
||
|
|
|
||
|
|
s = getenv("menu_select");
|
||
|
|
if (s) select_attr = atoi(s);
|
||
|
|
|
||
|
|
s = getenv("menu_disabled");
|
||
|
|
if (s) disabled_attr = atoi(s);
|
||
|
|
|
||
|
|
for (i=0; i<MAX_MENU_OPTIONS; i++) odata[i].used = 0;
|
||
|
|
|
||
|
|
root_menu = root;
|
||
|
|
}
|
||
|
|
|
||
|
|
option_data_t *menu_alloc_odata(void)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
for (int i=0; i<MAX_MENU_OPTIONS; i++)
|
||
|
|
{
|
||
|
|
if (odata[i].used == 0) return &odata[i];
|
||
|
|
}
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
void menu_free_odata(option_data_t *odata)
|
||
|
|
{
|
||
|
|
odata->used = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void menu_layout (menu_t *menu)
|
||
|
|
{
|