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#define rectx rect.x
#define recty rect.y
#define rectw rect.w
#define recth rect.h
typedef struct w W;
#define TagInit \
"Look \n" \
"Get \n" \
"New\n" \
"|fmt\n"
enum {
TabWidth = 8, /* tabulation width */
MaxWidth = 500, /* maximum number of characters on a line */
MaxHeight = 500, /* maximum number of lines */
MaxWins = 6, /* maximum number of windows */
TagRatio = 3, /* fraction of the screen for the tag */
};
struct w {
unsigned l[MaxHeight]; /* line start offsets */
int nl; /* current number of lines */
unsigned rev; /* buffer revision used for line offsets */
unsigned cu; /* cursor offset */
EBuf *eb; /* underlying buffer object */
GRect rect; /* rectangle on the screen */
int dirty: 1; /* force redraw */
};
enum CursorLoc { CTop, CMid, CBot };
void win_init(struct gui *g);
W *win_new(void);
W *win_kill(W *);
unsigned win_at(W *w, int x, int y);
W *win_which(int x, int y);
W *win_edge(W *, int dir);
void win_move(W *, int x, int y);
void win_resize_frame(int w, int h);
void win_redraw_frame(W *focus, int insert);
void win_scroll(W *, int);
void win_show_cursor(W *, enum CursorLoc);
W *win_tag_toggle(W *);
W *win_text(W *);
void win_update(W *);
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