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Rather than having two grids for each pane, one for ASCII and one for

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UTF-8, collapse the two together. Simplifies the code at the expense of
more memory (which can probably be reduced again later).
This commit is contained in:
Nicholas Marriott
2013-01-18 02:16:21 +00:00
parent c2e2107063
commit fdbfc7e349
12 changed files with 192 additions and 438 deletions
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49
tmux.h
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@ -669,13 +669,7 @@ struct mode_key_table {
#define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ANY)
/*
* A single UTF-8 character.
*
* The data member in this must be UTF8_SIZE to allow screen_write_copy to
* reinject stored UTF-8 data back into screen_write_cell after combining (ugh
* XXX XXX).
*/
/* A single UTF-8 character. */
struct utf8_data {
u_char data[UTF8_SIZE];
@ -709,7 +703,6 @@ struct utf8_data {
#define GRID_FLAG_FG256 0x1
#define GRID_FLAG_BG256 0x2
#define GRID_FLAG_PADDING 0x4
#define GRID_FLAG_UTF8 0x8
/* Grid line flags. */
#define GRID_LINE_WRAPPED 0x1
@ -720,13 +713,9 @@ struct grid_cell {
u_char flags;
u_char fg;
u_char bg;
u_char data;
} __packed;
/* Grid cell UTF-8 data. Used instead of data in grid_cell for UTF-8 cells. */
struct grid_utf8 {
u_char width;
u_char data[UTF8_SIZE];
u_char xstate; /* top 4 bits width, bottom 4 bits size */
u_char xdata[UTF8_SIZE];
} __packed;
/* Grid line. */
@ -734,9 +723,6 @@ struct grid_line {
u_int cellsize;
struct grid_cell *celldata;
u_int utf8size;
struct grid_utf8 *utf8data;
int flags;
} __packed;
@ -1233,7 +1219,6 @@ struct tty_ctx {
struct window_pane *wp;
const struct grid_cell *cell;
const struct grid_utf8 *utf8;
u_int num;
void *ptr;
@ -1254,7 +1239,6 @@ struct tty_ctx {
/* Saved last cell on line. */
struct grid_cell last_cell;
struct grid_utf8 last_utf8;
u_int last_width;
};
@ -1623,10 +1607,11 @@ void tty_putcode(struct tty *, enum tty_code_code);
void tty_putcode1(struct tty *, enum tty_code_code, int);
void tty_putcode2(struct tty *, enum tty_code_code, int, int);
void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, const void *);
void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
const void *);
void tty_puts(struct tty *, const char *);
void tty_putc(struct tty *, u_char);
void tty_pututf8(struct tty *, const struct grid_utf8 *);
void tty_putn(struct tty *, const void *, size_t, u_int);
void tty_init(struct tty *, struct client *, int, char *);
int tty_resize(struct tty *);
int tty_set_size(struct tty *, u_int, u_int);
@ -1969,13 +1954,9 @@ void grid_collect_history(struct grid *);
void grid_scroll_history(struct grid *);
void grid_scroll_history_region(struct grid *, u_int, u_int);
void grid_expand_line(struct grid *, u_int, u_int);
void grid_expand_line_utf8(struct grid *, u_int, u_int);
const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int);
struct grid_cell *grid_get_cell(struct grid *, u_int, u_int);
void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
const struct grid_utf8 *grid_peek_utf8(struct grid *, u_int, u_int);
struct grid_utf8 *grid_get_utf8(struct grid *, u_int, u_int);
void grid_set_utf8(struct grid *, u_int, u_int, const struct grid_utf8 *);
void grid_clear(struct grid *, u_int, u_int, u_int, u_int);
void grid_clear_lines(struct grid *, u_int, u_int);
void grid_move_lines(struct grid *, u_int, u_int, u_int);
@ -1984,22 +1965,17 @@ char *grid_string_cells(struct grid *, u_int, u_int, u_int);
void grid_duplicate_lines(
struct grid *, u_int, struct grid *, u_int, u_int);
/* grid-utf8.c */
size_t grid_utf8_size(const struct grid_utf8 *);
size_t grid_utf8_copy(const struct grid_utf8 *, char *, size_t);
void grid_utf8_set(struct grid_utf8 *, const struct utf8_data *);
int grid_utf8_append(struct grid_utf8 *, const struct utf8_data *);
int grid_utf8_compare(const struct grid_utf8 *, const struct grid_utf8 *);
/* grid-cell.c */
u_int grid_cell_width(const struct grid_cell *);
void grid_cell_get(const struct grid_cell *, struct utf8_data *);
void grid_cell_set(struct grid_cell *, const struct utf8_data *);
void grid_cell_one(struct grid_cell *, u_char);
/* grid-view.c */
const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int);
struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int);
void grid_view_set_cell(
struct grid *, u_int, u_int, const struct grid_cell *);
const struct grid_utf8 *grid_view_peek_utf8(struct grid *, u_int, u_int);
struct grid_utf8 *grid_view_get_utf8(struct grid *, u_int, u_int);
void grid_view_set_utf8(
struct grid *, u_int, u_int, const struct grid_utf8 *);
void grid_view_clear_history(struct grid *);
void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int);
void grid_view_scroll_region_up(struct grid *, u_int, u_int);
@ -2064,8 +2040,7 @@ void screen_write_clearendofscreen(struct screen_write_ctx *);
void screen_write_clearstartofscreen(struct screen_write_ctx *);
void screen_write_clearscreen(struct screen_write_ctx *);
void screen_write_clearhistory(struct screen_write_ctx *);
void screen_write_cell(struct screen_write_ctx *,
const struct grid_cell *, const struct utf8_data *);
void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int);
void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
void screen_write_bracketpaste(struct screen_write_ctx *, int);