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This commit is contained in:
Mazar Farran 2015-08-26 20:27:21 -07:00
parent 7981c8fdbb
commit f83099492a
2 changed files with 11 additions and 4 deletions
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1
line.h
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@ -6,6 +6,7 @@
#include <stdlib.h> #include <stdlib.h>
#define LINE_SIZE 128 /* Max characters in a line. Expandable */ #define LINE_SIZE 128 /* Max characters in a line. Expandable */
#define TAB_WIDTH 4
typedef struct typedef struct
{ {

14
text.c
View File

@ -46,6 +46,7 @@ int main(int argc, char *argv[])
int beg = 0; int beg = 0;
int end = WIN_SIZE; int end = WIN_SIZE;
int y, x; // position on screen int y, x; // position on screen
int i;
update_status("Press F4 to quit"); update_status("Press F4 to quit");
@ -56,6 +57,7 @@ int main(int argc, char *argv[])
char status[NAME_LIMIT + 10]; char status[NAME_LIMIT + 10];
while(true) while(true)
{ {
print_loc(x, y);
beg = 0 + y_offset; beg = 0 + y_offset;
end = WIN_SIZE + y_offset; end = WIN_SIZE + y_offset;
int ch = getch(); int ch = getch();
@ -81,19 +83,15 @@ int main(int argc, char *argv[])
break; break;
case KEY_UP: case KEY_UP:
move_up(&page, &x, &y); move_up(&page, &x, &y);
print_loc(x, y);
break; break;
case KEY_DOWN: case KEY_DOWN:
move_down(&page, &x, &y); move_down(&page, &x, &y);
print_loc(x, y);
break; break;
case KEY_LEFT: case KEY_LEFT:
move_left(&x, &y); move_left(&x, &y);
print_loc(x, y);
break; break;
case KEY_RIGHT: case KEY_RIGHT:
move_right(&page, &x, &y); move_right(&page, &x, &y);
print_loc(x, y);
break; break;
case KEY_DC: case KEY_DC:
case 127: // backspace key... case 127: // backspace key...
@ -111,6 +109,14 @@ int main(int argc, char *argv[])
print_page(&page, beg, end); print_page(&page, beg, end);
move(y, x); move(y, x);
break; break;
case '\t':
for(i = 0; i < TAB_WIDTH; i++)
{
insert_char(&page.text[y + y_offset], ' ', x - 1);
print_page(&page, beg, end);
move_right(&page, &x, &y);
}
break;
case '\n': // newline case '\n': // newline
insert_line(&page, y + y_offset + 1); insert_line(&page, y + y_offset + 1);
print_page(&page, beg, end); print_page(&page, beg, end);