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snapshot

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This commit is contained in:
Nicolas Viennot 2016-03-27 00:30:20 -04:00
parent cdfb6d7ef1
commit a7c5507464
2 changed files with 29 additions and 19 deletions
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46
tmate-encoder.c
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@ -2,7 +2,7 @@
#include "tmate-protocol.h" #include "tmate-protocol.h"
#include "window-copy.h" #include "window-copy.h"
#define pack(what, ...) _pack(&tmate_session.encoder, what, __VA_ARGS__) #define pack(what, ...) _pack(&tmate_session.encoder, what, ##__VA_ARGS__)
void tmate_write_header(void) void tmate_write_header(void)
{ {
@ -237,29 +237,14 @@ void tmate_write_fin(void)
pack(int, TMATE_OUT_FIN); pack(int, TMATE_OUT_FIN);
} }
static void do_snapshot(unsigned int max_history_lines, static void do_snapshot_grid(struct grid *grid, unsigned int max_history_lines)
struct window_pane *pane)
{ {
struct screen *screen;
struct grid *grid;
struct grid_line *line; struct grid_line *line;
struct grid_cell gc; struct grid_cell gc;
unsigned int line_i, i; unsigned int line_i, i;
unsigned int max_lines; unsigned int max_lines;
size_t str_len; size_t str_len;
screen = &pane->base;
grid = screen->grid;
pack(array, 4);
pack(int, pane->id);
pack(array, 2);
pack(int, screen->cx);
pack(int, screen->cy);
pack(unsigned_int, screen->mode);
max_lines = max_history_lines + grid->sy; max_lines = max_history_lines + grid->sy;
#define grid_num_lines(grid) (grid->hsize + grid->sy) #define grid_num_lines(grid) (grid->hsize + grid->sy)
@ -295,6 +280,31 @@ static void do_snapshot(unsigned int max_history_lines,
gc.fg )); gc.fg ));
} }
} }
}
static void do_snapshot_pane(struct window_pane *wp, unsigned int max_history_lines)
{
struct screen *screen = &wp->base;
pack(array, 4);
pack(int, wp->id);
pack(unsigned_int, screen->mode);
pack(array, 3);
pack(int, screen->cx);
pack(int, screen->cy);
do_snapshot_grid(screen->grid, max_history_lines);
if (wp->saved_grid) {
pack(array, 3);
pack(int, wp->saved_cx);
pack(int, wp->saved_cy);
do_snapshot_grid(wp->saved_grid, max_history_lines);
} else {
pack(nil);
}
} }
static void tmate_send_session_snapshot(unsigned int max_history_lines) static void tmate_send_session_snapshot(unsigned int max_history_lines)
@ -329,7 +339,7 @@ static void tmate_send_session_snapshot(unsigned int max_history_lines)
continue; continue;
TAILQ_FOREACH(pane, &w->panes, entry) TAILQ_FOREACH(pane, &w->panes, entry)
do_snapshot(max_history_lines, pane); do_snapshot_pane(pane, max_history_lines);
} }
} }

2
tmate.h
View File

@ -38,7 +38,7 @@ extern void tmate_encoder_set_ready_callback(struct tmate_encoder *encoder,
extern void msgpack_pack_string(msgpack_packer *pk, const char *str); extern void msgpack_pack_string(msgpack_packer *pk, const char *str);
extern void msgpack_pack_boolean(msgpack_packer *pk, bool value); extern void msgpack_pack_boolean(msgpack_packer *pk, bool value);
#define _pack(enc, what, ...) msgpack_pack_##what(&(enc)->pk, __VA_ARGS__) #define _pack(enc, what, ...) msgpack_pack_##what(&(enc)->pk, ##__VA_ARGS__)
struct tmate_unpacker; struct tmate_unpacker;
struct tmate_decoder; struct tmate_decoder;