static void remove_current_file(void)
{
int i;
if (current_file != 1) {
change_file(-1);
for (i = 3; i <= num_files; i++)
files[i - 2] = files[i - 1];
num_files--;
buffer_print();
}
else {
change_file(1);
for (i = 2; i <= num_files; i++)
files[i - 2] = files[i - 1];
num_files--;
current_file--;
buffer_print();
}
}
static void remove_current_file(void)
{
unsigned i;
if (num_files < 2)
return;
if (current_file != 1) {
change_file(-1);
for (i = 3; i <= num_files; i++)
files[i - 2] = files[i - 1];
num_files--;
} else {
change_file(1);
for (i = 2; i <= num_files; i++)
files[i - 2] = files[i - 1];
num_files--;
current_file--;
}
}
static void colon_process(void)
{
int keypress;
/* Clear the current line and print a prompt */
clear_line();
printf(" :");
keypress = tless_getch();
switch (keypress) {
case 'd':
remove_current_file();
break;
case 'e':
examine_file();
break;
#ifdef CONFIG_FEATURE_LESS_FLAGS
case 'f':
clear_line();
m_status_print();
break;
#endif
case 'n':
change_file(1);
break;
case 'p':
change_file(-1);
break;
case 'q':
tless_exit(0);
break;
case 'x':
change_file(0);
break;
default:
break;
}
}
void change_record()//change something in the database
{
fp=fopen("employee.dat","r");
if(check_file(fp)==TRUE)
{
fclose(fp);
c=0;i=0;
count=0;
fp=fopen("employee.dat","r");
c=getc(fp);
while(c!=EOF){if(c=='\n'){count++;}c=getc(fp);}
fclose(fp);
fp=fopen("employee.dat","r");
while(i<=count)
{
fscanf(fp,"%d %s %s %lf %lf %d %lf %lf",&DB[i].id,&DB[i].ln,&DB[i].fn,&DB[i].wh,&DB[i].pay,&DB[i].tax,&DB[i].g_inc,&DB[i].n_inc);
i++;
}
fclose(fp);
//LINEN
printf("Please input a search code\r\n");
printf("1.by first name\r\n");
printf("2.by last name\r\n");
printf("3.By ID number\r\n");
scanf("%d",&answer);
switch(answer)
{
case 1:
{
printf("Please enter a first name\r\n");
scanf("%s",&A.fn);
for(i=0;i<=count;i++)
{
if(strcmp(A.fn,DB[i].fn)==0)
{
printf("\nID:%d\n Lname:%s\n fname:%s\n Hours:%lf\n pay:%lf\n tax:%d\n G-inc:%lf\n N-inc:%lf\r\n",DB[i].id,DB[i].ln,DB[i].fn,DB[i].wh,DB[i].pay,DB[i].tax,DB[i].g_inc,DB[i].n_inc);
printf("Is this the person you are looking for?\r\n");
printf("Y or N\r\n");
scanf("%s",&answer1);
if(answer1[0]=='y'||answer1[0]=='Y'){break;}
}
}
//printf("i=%d,%d=count\r\n",i,count);
if(i==(count+1)){NEMP}
else
{
wait_for_user();
printf("Are you sure you want to change this person?\r\n");
printf("Y to change , N to go back to main menu\r\n");
scanf("%s",&answer2);
if(answer2[0]=='y'||answer2[0]=='Y'){change_file(i);}
else
{options();}
}
break;
}
case 2:
{
printf("Please enter a last name\r\n");
scanf("%s",&A.ln);
for(i=0;i<=count;i++)
{
if(strcmp(A.ln,DB[i].ln)==0)
{
printf("\nID:%d\n Lname:%s\n fname:%s\n Hours:%lf\n pay:%lf\n tax:%d\n G-inc:%lf\n N-inc:%lf\r\n",DB[i].id,DB[i].ln,DB[i].fn,DB[i].wh,DB[i].pay,DB[i].tax,DB[i].g_inc,DB[i].n_inc);
printf("Is this the person you are looking for?\r\n");
printf("Y or N\r\n");
scanf("%s",&answer2);
if(answer2[0]=='y'||answer2[0]=='Y'){break;}
}
}
//printf("i=%d,%d=count\r\n",i,count);
if(i==(count+1)){NEMP}
else
{
wait_for_user();
printf("Are you sure you want to change this person?\r\n");
printf("Y to change , N to go back to main menu\r\n");
scanf("%s",&answer2);
if(answer2[0]=='y'||answer2[0]=='Y'){change_file(i);}
else
{options();}
}
break;
}
default:
{
printf("Please enter the ID\r\n");
scanf("%d",&A.id);
for(i=0;i<=count;i++)
{
if(A.id==DB[i].id)
{
printf("\nID:%d\n Lname:%s\n fname:%s\n Hours:%lf\n pay:%lf\n tax:%d\n G-inc:%lf\n N-inc:%lf\r\n",DB[i].id,DB[i].ln,DB[i].fn,DB[i].wh,DB[i].pay,DB[i].tax,DB[i].g_inc,DB[i].n_inc);
printf("Is this the person you are looking for?\r\n");
printf("Y or N\r\n");
scanf("%s",&answer1);
if(answer1[0]=='y'||answer1[0]=='Y'){break;}
}
}
printf("i=%d,%d=count\r\n",i,count);
if(i==count){NEMP}
else
{
wait_for_user();
printf("Are you sure you want to change this person?\r\n");
printf("Y to change , N to go back to main menu\r\n");
scanf("%s",&answer2);
if(answer2[0]=='y'||answer2[0]=='Y'){change_file(i);}
else
{options();}
}
break;
}
}
}
void control(void)
{
uint16_t work_slice;
char c = 0;
while(c != 27)
{
c = getch();
if(c == 80)
{
opt_slice = (opt_slice_init*) &mem[(cursor.ID_slice - 1)*32];
if(opt_slice->next_slice != 0)
{
cursor.ID_slice = opt_slice->next_slice;
opt_slice = (opt_slice_init*) &mem[(cursor.ID_slice - 1)*32];
cursor.ID_file = opt_slice->ID_file;
cursor.ID_folder = opt_slice->ID_folder;
}
system("cls");
output_PC();
//cursor(output_PC)
}
if(c == 72)
{
opt_slice = (opt_slice_init*) &mem[(cursor.ID_slice - 1)*32];
if(opt_slice->prev_slice != 0)
{
prev_opt_slice = (opt_slice_init*) &mem[(opt_slice->prev_slice - 1)*32];
if(prev_opt_slice->ID_folder == opt_slice->ID_folder)
{
cursor.ID_slice = opt_slice->prev_slice;
opt_slice = (opt_slice_init*) &mem[(cursor.ID_slice - 1)*32];
cursor.ID_file = opt_slice->ID_file;
cursor.ID_folder = opt_slice->ID_folder;
}
}
system("cls");
output_PC();
//cursor(output_PC)
}
if(c == 13)
{
opt_slice = (opt_slice_init*) &mem[(cursor.ID_slice - 1)*32];
if(opt_slice->safe == 3)
{
cursor.ID_slice = opt_slice->next_slice_folder;
opt_slice = (opt_slice_init*) &mem[(cursor.ID_slice - 1)*32];
cursor.ID_file = opt_slice->ID_file;
cursor.ID_folder = opt_slice->ID_folder;
}
system("cls");
output_PC();
//cursor(output_PC)
}
if(c == 8)
{
opt_slice = (opt_slice_init*) &mem[(cursor.ID_slice - 1)*32];
if(opt_slice->ID_folder != 1)
{
work_slice = find_first_file_in_folder(cursor.ID_slice);
opt_slice = (opt_slice_init*) &mem[(work_slice - 1)*32];
prev_opt_slice = (opt_slice_init*) &mem[(opt_slice->prev_slice - 1)*32];
work_slice = find_first_file_in_folder(opt_slice->prev_slice_folder);
opt_slice = (opt_slice_init*) &mem[(work_slice - 1)*32];
cursor.ID_slice = opt_slice->ID_slice;
cursor.ID_file = opt_slice->ID_file;
cursor.ID_folder = opt_slice->ID_folder;
system("cls");
output_PC();
//cursor(output_PC)
}
}
if(c == 32)
{
system("cls");
printf("Enter name temporary and value: \n");
scanf("%s %u", &name_file, &val_temp);
//getch();
//printf("Enter value temporary \n");
//scanf("/u", &val_temp);
create_file(&name_file[0], val_temp);
system("cls");
output_PC();
//cursor(output_PC)
}
if(c == 57)
{
system("cls");
printf("Enter name folder, name first temporary in folder\n and her value: \n ");
scanf("%s %s %u", &name_folder, &name_file, &val_temp);
//getch();
//printf("Enter value temporary \n");
//scanf("/u", &val_temp);
create_folder(&name_folder[0], &name_file[0], val_temp);
system("cls");
output_PC();
//cursor(output_PC)
}
if(c == 56)
{
system("cls");
printf("Enter name temporary and value: \n");
scanf("%s %u", &name_file, &val_temp);
change_file(&name_file[0], val_temp);
system("cls");
output_PC();
}
if(c == 55)
{
system("cls");
printf("Enter name folder: \n");
scanf("%s", &name_folder);
change_folder(&name_folder[0]);
system("cls");
output_PC();
}
}
}
