Start of improved buffer code. Only set-buffer/show-buffer commands so far.

This commit is contained in:
Nicholas Marriott 2008-06-20 08:36:20 +00:00
parent af924e726a
commit 9798dcd4df
10 changed files with 483 additions and 8 deletions

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@ -1,4 +1,4 @@
# $Id: Makefile,v 1.63 2008-06-19 20:45:20 nicm Exp $
# $Id: Makefile,v 1.64 2008-06-20 08:36:20 nicm Exp $
.SUFFIXES: .c .o .y .h
.PHONY: clean update-index.html upload-index.html
@ -30,8 +30,9 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \
cmd-switch-client.c cmd-has-session.c cmd-scroll-mode.c cmd-copy-mode.c \
cmd-paste-buffer.c cmd-new-session.c cmd-start-server.c \
cmd-kill-server.c cmd-set-window-option.c cmd-show-options.c \
cmd-show-window-options.c cmd-command-prompt.c \
window-scroll.c window-more.c window-copy.c options.c \
cmd-show-window-options.c cmd-command-prompt.c cmd-set-buffer.c \
cmd-show-buffer.c \
window-scroll.c window-more.c window-copy.c options.c paste.c \
tty.c tty-keys.c tty-write.c screen-write.c screen-redraw.c
CC?= cc

12
TODO
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@ -75,3 +75,15 @@
- support \033_string\033\\ for window title too
- fix bell-action in show-options
- list-keys should be sorted
---
buffer stack. buffer numbered 0 is top and ascending
where -b number == top if missing:
paste-buffer -b number
delete-buffer -b number
set-buffer -b number string
save-buffer -b number filename
load-buffer -b number filename
copy-buffer (from other session)
show-buffers
---

11
array.h
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@ -1,4 +1,4 @@
/* $Id: array.h,v 1.4 2008-06-18 16:35:26 nicm Exp $ */
/* $Id: array.h,v 1.5 2008-06-20 08:36:20 nicm Exp $ */
/*
* Copyright (c) 2006 Nicholas Marriott <nicm@users.sourceforge.net>
@ -54,6 +54,15 @@
(a)->list[(a)->num] = s; \
(a)->num++; \
} while (0)
#define ARRAY_INSERT(a, i, s) do { \
ENSURE_SIZE2((a)->list, (a)->space, (a)->num + 1, ARRAY_ITEMSIZE(a)); \
if ((i) < (a)->num) { \
memmove((a)->list + (i) + 1, (a)->list + (i), \
ARRAY_ITEMSIZE(a) * ((a)->num - (i))); \
} \
(a)->list[i] = s; \
(a)->num++; \
} while (0)
#define ARRAY_REMOVE(a, i) do { \
if ((i) < (a)->num - 1) { \
memmove((a)->list + (i), (a)->list + (i) + 1, \

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@ -1,4 +1,4 @@
/* $Id: cmd-generic.c,v 1.10 2008-06-18 22:21:51 nicm Exp $ */
/* $Id: cmd-generic.c,v 1.11 2008-06-20 08:36:20 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@ -262,3 +262,133 @@ cmd_srcdst_print(struct cmd *self, char *buf, size_t len)
if (off < len && data->arg != NULL)
off += xsnprintf(buf + off, len - off, " %s", data->arg);
}
void
cmd_buffer_init(struct cmd *self, unused int key)
{
struct cmd_buffer_data *data;
self->data = data = xmalloc(sizeof *data);
data->flags = 0;
data->target = NULL;
data->buffer = -1;
data->arg = NULL;
}
int
cmd_buffer_parse(struct cmd *self, int argc, char **argv, char **cause)
{
struct cmd_buffer_data *data;
int opt, n;
const char *errstr;
cmd_buffer_init(self, 0);
data = self->data;
while ((opt = getopt(argc, argv, "b:dkt:")) != EOF) {
switch (opt) {
case 'b':
if (data->buffer == -1) {
n = strtonum(optarg, 0, INT_MAX, &errstr);
if (errstr != NULL) {
xasprintf(
cause, "buffer index %s", errstr);
goto error;
}
data->buffer = n;
}
break;
case 'd':
if (self->entry->flags & CMD_DFLAG) {
data->flags |= CMD_DFLAG;
break;
}
goto usage;
case 'k':
if (self->entry->flags & CMD_KFLAG) {
data->flags |= CMD_KFLAG;
break;
}
goto usage;
case 't':
if (data->target == NULL)
data->target = xstrdup(optarg);
break;
default:
goto usage;
}
}
argc -= optind;
argv += optind;
if (self->entry->flags & CMD_ONEARG) {
if (argc != 1)
goto usage;
data->arg = xstrdup(argv[0]);
} else {
if (argc != 0)
goto usage;
}
return (0);
usage:
xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
error:
self->entry->free(self);
return (-1);
}
void
cmd_buffer_send(struct cmd *self, struct buffer *b)
{
struct cmd_buffer_data *data = self->data;
buffer_write(b, data, sizeof *data);
cmd_send_string(b, data->target);
cmd_send_string(b, data->arg);
}
void
cmd_buffer_recv(struct cmd *self, struct buffer *b)
{
struct cmd_buffer_data *data;
self->data = data = xmalloc(sizeof *data);
buffer_read(b, data, sizeof *data);
data->target = cmd_recv_string(b);
data->arg = cmd_recv_string(b);
}
void
cmd_buffer_free(struct cmd *self)
{
struct cmd_buffer_data *data = self->data;
if (data->target != NULL)
xfree(data->target);
if (data->arg != NULL)
xfree(data->arg);
xfree(data);
}
void
cmd_buffer_print(struct cmd *self, char *buf, size_t len)
{
struct cmd_buffer_data *data = self->data;
size_t off = 0;
off += xsnprintf(buf, len, "%s", self->entry->name);
if (data == NULL)
return;
if (off < len && data->flags & CMD_DFLAG)
off += xsnprintf(buf + off, len - off, " -d");
if (off < len && data->flags & CMD_KFLAG)
off += xsnprintf(buf + off, len - off, " -k");
if (off < len && data->buffer != -1)
off += xsnprintf(buf + off, len - off, " -b %d", data->buffer);
if (off < len && data->target != NULL)
off += xsnprintf(buf + off, len - off, " -t %s", data->target);
if (off < len && data->arg != NULL)
off += xsnprintf(buf + off, len - off, " %s", data->arg);
}

63
cmd-set-buffer.c Normal file
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@ -0,0 +1,63 @@
/* $Id: cmd-set-buffer.c,v 1.1 2008-06-20 08:36:20 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <getopt.h>
#include <stdlib.h>
#include "tmux.h"
/*
* Add or set a session paste buffer.
*/
void cmd_set_buffer_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_set_buffer_entry = {
"set-buffer", "setb",
CMD_BUFFER_SESSION_USAGE " data",
CMD_ONEARG,
cmd_buffer_init,
cmd_buffer_parse,
cmd_set_buffer_exec,
cmd_buffer_send,
cmd_buffer_recv,
cmd_buffer_free,
cmd_buffer_print
};
void
cmd_set_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_buffer_data *data = self->data;
struct session *s;
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return;
if (data->buffer == -1)
paste_add(&s->buffers, data->arg);
else {
if (paste_replace(&s->buffers, data->buffer, data->arg) != 0)
ctx->error(ctx, "no buffer %d", data->buffer);
}
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
}

89
cmd-show-buffer.c Normal file
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@ -0,0 +1,89 @@
/* $Id: cmd-show-buffer.c,v 1.1 2008-06-20 08:36:20 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <getopt.h>
#include <stdlib.h>
#include "tmux.h"
/*
* Show a session paste buffer.
*/
void cmd_show_buffer_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_show_buffer_entry = {
"show-buffer", "showb",
CMD_BUFFER_SESSION_USAGE,
0,
cmd_buffer_init,
cmd_buffer_parse,
cmd_show_buffer_exec,
cmd_buffer_send,
cmd_buffer_recv,
cmd_buffer_free,
cmd_buffer_print
};
void
cmd_show_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_buffer_data *data = self->data;
struct session *s;
struct paste_buffer *pb;
u_int size;
char *buf, *ptr;
size_t len;
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return;
if (data->buffer == -1) {
if ((pb = paste_get_top(&s->buffers)) == NULL)
ctx->error(ctx, "no buffers");
} else {
if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL)
ctx->error(ctx, "no buffer %d", data->buffer);
}
if (pb != NULL) {
size = s->sx;
buf = xmalloc(size + 1);
len = 0;
ptr = pb->data;
do {
buf[len++] = *ptr++;
if (len == size) {
buf[len] = '\0';
ctx->print(ctx, buf);
len = 0;
}
} while (*ptr != '\0');
buf[len] = '\0';
ctx->print(ctx, buf);
}
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
}

4
cmd.c
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@ -1,4 +1,4 @@
/* $Id: cmd.c,v 1.50 2008-06-19 20:45:20 nicm Exp $ */
/* $Id: cmd.c,v 1.51 2008-06-20 08:36:20 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -54,8 +54,10 @@ const struct cmd_entry *cmd_table[] = {
&cmd_select_window_entry,
&cmd_send_keys_entry,
&cmd_send_prefix_entry,
&cmd_set_buffer_entry,
&cmd_set_option_entry,
&cmd_set_window_option_entry,
&cmd_show_buffer_entry,
&cmd_show_options_entry,
&cmd_show_window_options_entry,
&cmd_start_server_entry,

128
paste.c Normal file
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@ -0,0 +1,128 @@
/* $Id: paste.c,v 1.1 2008-06-20 08:36:20 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <string.h>
#include <time.h>
#include "tmux.h"
void
paste_init_stack(struct paste_stack *ps)
{
ARRAY_INIT(ps);
}
void
paste_free_stack(struct paste_stack *ps)
{
while (paste_free_top(ps) == 0)
;
}
struct paste_buffer *
paste_walk_stack(struct paste_stack *ps, uint *idx)
{
struct paste_buffer *pb;
pb = paste_get_index(ps, *idx);
(*idx)++;
return (pb);
}
struct paste_buffer *
paste_get_top(struct paste_stack *ps)
{
if (ARRAY_LENGTH(ps) == 0)
return (NULL);
return (ARRAY_FIRST(ps));
}
struct paste_buffer *
paste_get_index(struct paste_stack *ps, u_int idx)
{
if (idx >= ARRAY_LENGTH(ps))
return (NULL);
return (ARRAY_ITEM(ps, idx));
}
int
paste_free_top(struct paste_stack *ps)
{
struct paste_buffer *pb;
if (ARRAY_LENGTH(ps) == 0)
return (1);
pb = ARRAY_FIRST(ps);
ARRAY_REMOVE(ps, 0);
xfree(pb->data);
xfree(pb);
return (0);
}
int
paste_free_index(struct paste_stack *ps, u_int idx)
{
struct paste_buffer *pb;
if (idx >= ARRAY_LENGTH(ps))
return (1);
pb = ARRAY_ITEM(ps, idx);
ARRAY_REMOVE(ps, idx);
xfree(pb->data);
xfree(pb);
return (0);
}
void
paste_add(struct paste_stack *ps, const char *data)
{
struct paste_buffer *pb;
pb = xmalloc(sizeof *pb);
ARRAY_INSERT(ps, 0, pb);
pb->data = xstrdup(data);
if (clock_gettime(CLOCK_REALTIME, &pb->created) != 0)
fatal("clock_gettime");
}
int
paste_replace(struct paste_stack *ps, u_int idx, const char *data)
{
struct paste_buffer *pb;
if (idx >= ARRAY_LENGTH(ps))
return (1);
pb = ARRAY_ITEM(ps, idx);
xfree(pb->data);
pb->data = xstrdup(data);
if (clock_gettime(CLOCK_REALTIME, &pb->created) != 0)
fatal("clock_gettime");
return (0);
}

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@ -1,4 +1,4 @@
/* $Id: session.c,v 1.38 2008-06-18 22:21:51 nicm Exp $ */
/* $Id: session.c,v 1.39 2008-06-20 08:36:20 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -120,6 +120,7 @@ session_create(const char *name, const char *cmd, u_int sx, u_int sy)
s->curw = s->lastw = NULL;
RB_INIT(&s->windows);
TAILQ_INIT(&s->alerts);
paste_init_stack(&s->buffers);
options_init(&s->options, &global_options);
s->sx = sx;
@ -165,6 +166,7 @@ session_destroy(struct session *s)
session_alert_cancel(s, NULL);
options_free(&s->options);
paste_free_stack(&s->buffers);
while (!RB_EMPTY(&s->windows))
winlink_remove(&s->windows, RB_ROOT(&s->windows));

41
tmux.h
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@ -1,4 +1,4 @@
/* $Id: tmux.h,v 1.156 2008-06-20 06:36:01 nicm Exp $ */
/* $Id: tmux.h,v 1.157 2008-06-20 08:36:20 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -590,6 +590,13 @@ struct options {
struct options *parent;
};
/* Paste buffer. */
struct paste_buffer {
char *data;
struct timespec created;
};
ARRAY_DECL(paste_stack, struct paste_buffer *);
/* Client session. */
struct session_alert {
struct winlink *wl;
@ -611,6 +618,8 @@ struct session {
struct options options;
struct paste_stack buffers;
TAILQ_HEAD(, session_alert) alerts;
#define SESSION_UNATTACHED 0x1 /* not attached to any clients */
@ -760,6 +769,13 @@ struct cmd_srcdst_data {
char *arg;
};
struct cmd_buffer_data {
int flags;
char *target;
int buffer;
char *arg;
};
/* Key binding. */
struct binding {
int key;
@ -851,6 +867,17 @@ void tty_vwrite_window(void *, int, va_list);
void tty_write_session(void *, int, ...);
void tty_vwrite_session(void *, int, va_list);
/* paste.c */
void paste_init_stack(struct paste_stack *);
void paste_free_stack(struct paste_stack *);
struct paste_buffer *paste_walk_stack(struct paste_stack *, uint *);
struct paste_buffer *paste_get_top(struct paste_stack *);
struct paste_buffer *paste_get_index(struct paste_stack *, u_int);
int paste_free_top(struct paste_stack *);
int paste_free_index(struct paste_stack *, u_int);
void paste_add(struct paste_stack *, const char *);
int paste_replace(struct paste_stack *, u_int, const char *);
/* arg.c */
struct client *arg_parse_client(const char *);
struct session *arg_parse_session(const char *);
@ -896,8 +923,10 @@ extern const struct cmd_entry cmd_scroll_mode_entry;
extern const struct cmd_entry cmd_select_window_entry;
extern const struct cmd_entry cmd_send_keys_entry;
extern const struct cmd_entry cmd_send_prefix_entry;
extern const struct cmd_entry cmd_set_buffer_entry;
extern const struct cmd_entry cmd_set_option_entry;
extern const struct cmd_entry cmd_set_window_option_entry;
extern const struct cmd_entry cmd_show_buffer_entry;
extern const struct cmd_entry cmd_show_options_entry;
extern const struct cmd_entry cmd_show_window_options_entry;
extern const struct cmd_entry cmd_start_server_entry;
@ -930,6 +959,16 @@ void cmd_srcdst_send(struct cmd *, struct buffer *);
void cmd_srcdst_recv(struct cmd *, struct buffer *);
void cmd_srcdst_free(struct cmd *);
void cmd_srcdst_print(struct cmd *, char *, size_t);
#define CMD_BUFFER_WINDOW_USAGE "[-b index] [-t target-window]"
#define CMD_BUFFER_SESSION_USAGE "[-b index] [-t target-session]"
#define CMD_BUFFER_CLIENT_USAGE "[-b index] [-t target-client]"
void cmd_buffer_init(struct cmd *, int);
int cmd_buffer_parse(struct cmd *, int, char **, char **);
void cmd_buffer_exec(struct cmd *, struct cmd_ctx *);
void cmd_buffer_send(struct cmd *, struct buffer *);
void cmd_buffer_recv(struct cmd *, struct buffer *);
void cmd_buffer_free(struct cmd *);
void cmd_buffer_print(struct cmd *, char *, size_t);
/* client.c */
int client_init(const char *, struct client_ctx *, int);