cmd-display-panes.c - tmux - Rivoreo Source Code Repositories

 /* $OpenBSD$ */

 /*
  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
  *
  * 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 <stdlib.h>
 #include <string.h>

 #include "tmux.h"

 /*
  * Display panes on a client.
  */

 static enum args_parse_type	cmd_display_panes_args_parse(struct args *,
 				    u_int, char **);
 static enum cmd_retval		cmd_display_panes_exec(struct cmd *,
 				    struct cmdq_item *);

 const struct cmd_entry cmd_display_panes_entry = {
 	.name = "display-panes",
 	.alias = "displayp",

 	.args = { "bd:Nt:", 0, 1, cmd_display_panes_args_parse },
 	.usage = "[-bN] [-d duration] " CMD_TARGET_CLIENT_USAGE " [template]",

 	.flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG,
 	.exec = cmd_display_panes_exec
 };

 struct cmd_display_panes_data {
 	struct cmdq_item		*item;
 	struct args_command_state	*state;
 };

 static enum args_parse_type
 cmd_display_panes_args_parse(__unused struct args *args, __unused u_int idx,
     __unused char **cause)
 {
 	return (ARGS_PARSE_COMMANDS_OR_STRING);
 }

 static void
 cmd_display_panes_draw_pane(struct screen_redraw_ctx *ctx,
     struct window_pane *wp)
 {
 	struct client		*c = ctx->c;
 	struct tty		*tty = &c->tty;
 	struct session		*s = c->session;
 	struct options		*oo = s->options;
 	struct window		*w = wp->window;
 	struct grid_cell	 fgc, bgc;
 	u_int			 pane, idx, px, py, i, j, xoff, yoff, sx, sy;
 	int			 colour, active_colour;
 	char			 buf[16], lbuf[16], rbuf[16], *ptr;
 	size_t			 len, llen, rlen;

 	if (wp->xoff + wp->sx <= ctx->ox ||
 	    wp->xoff >= ctx->ox + ctx->sx ||
 	    wp->yoff + wp->sy <= ctx->oy ||
 	    wp->yoff >= ctx->oy + ctx->sy)
 		return;

 	if (wp->xoff >= ctx->ox && wp->xoff + wp->sx <= ctx->ox + ctx->sx) {
 		/* All visible. */
 		xoff = wp->xoff - ctx->ox;
 		sx = wp->sx;
 	} else if (wp->xoff < ctx->ox &&
 	    wp->xoff + wp->sx > ctx->ox + ctx->sx) {
 		/* Both left and right not visible. */
 		xoff = 0;
 		sx = ctx->sx;
 	} else if (wp->xoff < ctx->ox) {
 		/* Left not visible. */
 		xoff = 0;
 		sx = wp->sx - (ctx->ox - wp->xoff);
 	} else {
 		/* Right not visible. */
 		xoff = wp->xoff - ctx->ox;
 		sx = wp->sx - xoff;
 	}
 	if (wp->yoff >= ctx->oy && wp->yoff + wp->sy <= ctx->oy + ctx->sy) {
 		/* All visible. */
 		yoff = wp->yoff - ctx->oy;
 		sy = wp->sy;
 	} else if (wp->yoff < ctx->oy &&
 	    wp->yoff + wp->sy > ctx->oy + ctx->sy) {
 		/* Both top and bottom not visible. */
 		yoff = 0;
 		sy = ctx->sy;
 	} else if (wp->yoff < ctx->oy) {
 		/* Top not visible. */
 		yoff = 0;
 		sy = wp->sy - (ctx->oy - wp->yoff);
 	} else {
 		/* Bottom not visible. */
 		yoff = wp->yoff - ctx->oy;
 		sy = wp->sy - yoff;
 	}

 	if (ctx->statustop)
 		yoff += ctx->statuslines;
 	px = sx / 2;
 	py = sy / 2;

 	if (window_pane_index(wp, &pane) != 0)
 		fatalx("index not found");
 	len = xsnprintf(buf, sizeof buf, "%u", pane);

 	if (sx < len)
 		return;
 	colour = options_get_number(oo, "display-panes-colour");
 	active_colour = options_get_number(oo, "display-panes-active-colour");

 	memcpy(&fgc, &grid_default_cell, sizeof fgc);
 	memcpy(&bgc, &grid_default_cell, sizeof bgc);
 	if (w->active == wp) {
 		fgc.fg = active_colour;
 		bgc.bg = active_colour;
 	} else {
 		fgc.fg = colour;
 		bgc.bg = colour;
 	}

 	rlen = xsnprintf(rbuf, sizeof rbuf, "%ux%u", wp->sx, wp->sy);
 	if (pane > 9 && pane < 35)
 		llen = xsnprintf(lbuf, sizeof lbuf, "%c", 'a' + (pane - 10));
 	else
 		llen = 0;

 	if (sx < len * 6 || sy < 5) {
 		tty_attributes(tty, &fgc, &grid_default_cell, NULL, NULL);
 		if (sx >= len + llen + 1) {
 			len += llen + 1;
 			tty_cursor(tty, xoff + px - len / 2, yoff + py);
 			tty_putn(tty, buf, len,	 len);
 			tty_putn(tty, " ", 1, 1);
 			tty_putn(tty, lbuf, llen, llen);
 		} else {
 			tty_cursor(tty, xoff + px - len / 2, yoff + py);
 			tty_putn(tty, buf, len, len);
 		}
 		goto out;
 	}

 	px -= len * 3;
 	py -= 2;

 	tty_attributes(tty, &bgc, &grid_default_cell, NULL, NULL);
 	for (ptr = buf; *ptr != '\0'; ptr++) {
 		if (*ptr < '0' || *ptr > '9')
 			continue;
 		idx = *ptr - '0';

 		for (j = 0; j < 5; j++) {
 			for (i = px; i < px + 5; i++) {
 				tty_cursor(tty, xoff + i, yoff + py + j);
 				if (window_clock_table[idx][j][i - px])
 					tty_putc(tty, ' ');
 			}
 		}
 		px += 6;
 	}

 	if (sy <= 6)
 		goto out;
 	tty_attributes(tty, &fgc, &grid_default_cell, NULL, NULL);
 	if (rlen != 0 && sx >= rlen) {
 		tty_cursor(tty, xoff + sx - rlen, yoff);
 		tty_putn(tty, rbuf, rlen, rlen);
 	}
 	if (llen != 0) {
 		tty_cursor(tty, xoff + sx / 2 + len * 3 - llen - 1,
 		    yoff + py + 5);
 		tty_putn(tty, lbuf, llen, llen);
 	}

 out:
 	tty_cursor(tty, 0, 0);
 }

 static void
 cmd_display_panes_draw(struct client *c, __unused void *data,
     struct screen_redraw_ctx *ctx)
 {
 	struct window		*w = c->session->curw->window;
 	struct window_pane	*wp;

 	log_debug("%s: %s @%u", __func__, c->name, w->id);

 	TAILQ_FOREACH(wp, &w->panes, entry) {
 		if (window_pane_visible(wp))
 			cmd_display_panes_draw_pane(ctx, wp);
 	}
 }

 static void
 cmd_display_panes_free(__unused struct client *c, void *data)
 {
 	struct cmd_display_panes_data	*cdata = data;

 	if (cdata->item != NULL)
 		cmdq_continue(cdata->item);
 	args_make_commands_free(cdata->state);
 	free(cdata);
 }

 static int
 cmd_display_panes_key(struct client *c, void *data, struct key_event *event)
 {
 	struct cmd_display_panes_data	*cdata = data;
 	char				*expanded, *error;
 	struct cmdq_item		*item = cdata->item, *new_item;
 	struct cmd_list			*cmdlist;
 	struct window			*w = c->session->curw->window;
 	struct window_pane		*wp;
 	u_int				 index;
 	key_code			 key;

 	if (event->key >= '0' && event->key <= '9')
 		index = event->key - '0';
 	else if ((event->key & KEYC_MASK_MODIFIERS) == 0) {
 		key = (event->key & KEYC_MASK_KEY);
 		if (key >= 'a' && key <= 'z')
 			index = 10 + (key - 'a');
 		else
 			return (-1);
 	} else
 		return (-1);

 	wp = window_pane_at_index(w, index);
 	if (wp == NULL)
 		return (1);
 	window_unzoom(w);

 	xasprintf(&expanded, "%%%u", wp->id);

 	cmdlist = args_make_commands(cdata->state, 1, &expanded, &error);
 	if (cmdlist == NULL) {
 		cmdq_append(c, cmdq_get_error(error));
 		free(error);
 	} else if (item == NULL) {
 		new_item = cmdq_get_command(cmdlist, NULL);
 		cmdq_append(c, new_item);
 	} else {
 		new_item = cmdq_get_command(cmdlist, cmdq_get_state(item));
 		cmdq_insert_after(item, new_item);
 	}

 	free(expanded);
 	return (1);
 }

 static enum cmd_retval
 cmd_display_panes_exec(struct cmd *self, struct cmdq_item *item)
 {
 	struct args			*args = cmd_get_args(self);
 	struct client			*tc = cmdq_get_target_client(item);
 	struct session			*s = tc->session;
 	u_int				 delay;
 	char				*cause;
 	struct cmd_display_panes_data	*cdata;
 	int				 wait = !args_has(args, 'b');

 	if (tc->overlay_draw != NULL)
 		return (CMD_RETURN_NORMAL);

 	if (args_has(args, 'd')) {
 		delay = args_strtonum(args, 'd', 0, UINT_MAX, &cause);
 		if (cause != NULL) {
 			cmdq_error(item, "delay %s", cause);
 			free(cause);
 			return (CMD_RETURN_ERROR);
 		}
 	} else
 		delay = options_get_number(s->options, "display-panes-time");

 	cdata = xcalloc(1, sizeof *cdata);
 	if (wait)
 		cdata->item = item;
 	cdata->state = args_make_commands_prepare(self, item, 0,
 	    "select-pane -t \"%%%\"", wait, 0);

 	if (args_has(args, 'N')) {
 		server_client_set_overlay(tc, delay, NULL, NULL,
 		    cmd_display_panes_draw, NULL, cmd_display_panes_free, NULL,
 		    cdata);
 	} else {
 		server_client_set_overlay(tc, delay, NULL, NULL,
 		    cmd_display_panes_draw, cmd_display_panes_key,
 		    cmd_display_panes_free, NULL, cdata);
 	}

 	if (!wait)
 		return (CMD_RETURN_NORMAL);
 	return (CMD_RETURN_WAIT);
 }
	/* $OpenBSD$ */

	/*
	* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
	*
	* 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 <stdlib.h>
	#include <string.h>

	#include "tmux.h"

	/*
	* Display panes on a client.
	*/

	static enum args_parse_type cmd_display_panes_args_parse(struct args *,
	u_int, char **);
	static enum cmd_retval cmd_display_panes_exec(struct cmd *,
	struct cmdq_item *);

	const struct cmd_entry cmd_display_panes_entry = {
	.name = "display-panes",
	.alias = "displayp",

	.args = { "bd:Nt:", 0, 1, cmd_display_panes_args_parse },
	.usage = "[-bN] [-d duration] " CMD_TARGET_CLIENT_USAGE " [template]",

	.flags = CMD_AFTERHOOK\|CMD_CLIENT_TFLAG,
	.exec = cmd_display_panes_exec
	};

	struct cmd_display_panes_data {
	struct cmdq_item *item;
	struct args_command_state *state;
	};

	static enum args_parse_type
	cmd_display_panes_args_parse(__unused struct args *args, __unused u_int idx,
	__unused char **cause)
	{
	return (ARGS_PARSE_COMMANDS_OR_STRING);
	}

	static void
	cmd_display_panes_draw_pane(struct screen_redraw_ctx *ctx,
	struct window_pane *wp)
	{
	struct client *c = ctx->c;
	struct tty *tty = &c->tty;
	struct session *s = c->session;
	struct options *oo = s->options;
	struct window *w = wp->window;
	struct grid_cell fgc, bgc;
	u_int pane, idx, px, py, i, j, xoff, yoff, sx, sy;
	int colour, active_colour;
	char buf[16], lbuf[16], rbuf[16], *ptr;
	size_t len, llen, rlen;

	if (wp->xoff + wp->sx <= ctx->ox \|\|
	wp->xoff >= ctx->ox + ctx->sx \|\|
	wp->yoff + wp->sy <= ctx->oy \|\|
	wp->yoff >= ctx->oy + ctx->sy)
	return;

	if (wp->xoff >= ctx->ox && wp->xoff + wp->sx <= ctx->ox + ctx->sx) {
	/* All visible. */
	xoff = wp->xoff - ctx->ox;
	sx = wp->sx;
	} else if (wp->xoff < ctx->ox &&
	wp->xoff + wp->sx > ctx->ox + ctx->sx) {
	/* Both left and right not visible. */
	xoff = 0;
	sx = ctx->sx;
	} else if (wp->xoff < ctx->ox) {
	/* Left not visible. */
	xoff = 0;
	sx = wp->sx - (ctx->ox - wp->xoff);
	} else {
	/* Right not visible. */
	xoff = wp->xoff - ctx->ox;
	sx = wp->sx - xoff;
	}
	if (wp->yoff >= ctx->oy && wp->yoff + wp->sy <= ctx->oy + ctx->sy) {
	/* All visible. */
	yoff = wp->yoff - ctx->oy;
	sy = wp->sy;
	} else if (wp->yoff < ctx->oy &&
	wp->yoff + wp->sy > ctx->oy + ctx->sy) {
	/* Both top and bottom not visible. */
	yoff = 0;
	sy = ctx->sy;
	} else if (wp->yoff < ctx->oy) {
	/* Top not visible. */
	yoff = 0;
	sy = wp->sy - (ctx->oy - wp->yoff);
	} else {
	/* Bottom not visible. */
	yoff = wp->yoff - ctx->oy;
	sy = wp->sy - yoff;
	}

	if (ctx->statustop)
	yoff += ctx->statuslines;
	px = sx / 2;
	py = sy / 2;

	if (window_pane_index(wp, &pane) != 0)
	fatalx("index not found");
	len = xsnprintf(buf, sizeof buf, "%u", pane);

	if (sx < len)
	return;
	colour = options_get_number(oo, "display-panes-colour");
	active_colour = options_get_number(oo, "display-panes-active-colour");

	memcpy(&fgc, &grid_default_cell, sizeof fgc);
	memcpy(&bgc, &grid_default_cell, sizeof bgc);
	if (w->active == wp) {
	fgc.fg = active_colour;
	bgc.bg = active_colour;
	} else {
	fgc.fg = colour;
	bgc.bg = colour;
	}

	rlen = xsnprintf(rbuf, sizeof rbuf, "%ux%u", wp->sx, wp->sy);
	if (pane > 9 && pane < 35)
	llen = xsnprintf(lbuf, sizeof lbuf, "%c", 'a' + (pane - 10));
	else
	llen = 0;

	if (sx < len * 6 \|\| sy < 5) {
	tty_attributes(tty, &fgc, &grid_default_cell, NULL, NULL);
	if (sx >= len + llen + 1) {
	len += llen + 1;
	tty_cursor(tty, xoff + px - len / 2, yoff + py);
	tty_putn(tty, buf, len, len);
	tty_putn(tty, " ", 1, 1);
	tty_putn(tty, lbuf, llen, llen);
	} else {
	tty_cursor(tty, xoff + px - len / 2, yoff + py);
	tty_putn(tty, buf, len, len);
	}
	goto out;
	}

	px -= len * 3;
	py -= 2;

	tty_attributes(tty, &bgc, &grid_default_cell, NULL, NULL);
	for (ptr = buf; *ptr != '\0'; ptr++) {
	if (ptr < '0' \|\| ptr > '9')
	continue;
	idx = *ptr - '0';

	for (j = 0; j < 5; j++) {
	for (i = px; i < px + 5; i++) {
	tty_cursor(tty, xoff + i, yoff + py + j);
	if (window_clock_table[idx][j][i - px])
	tty_putc(tty, ' ');
	}
	}
	px += 6;
	}

	if (sy <= 6)
	goto out;
	tty_attributes(tty, &fgc, &grid_default_cell, NULL, NULL);
	if (rlen != 0 && sx >= rlen) {
	tty_cursor(tty, xoff + sx - rlen, yoff);
	tty_putn(tty, rbuf, rlen, rlen);
	}
	if (llen != 0) {
	tty_cursor(tty, xoff + sx / 2 + len * 3 - llen - 1,
	yoff + py + 5);
	tty_putn(tty, lbuf, llen, llen);
	}

	out:
	tty_cursor(tty, 0, 0);
	}

	static void
	cmd_display_panes_draw(struct client c, __unused void data,
	struct screen_redraw_ctx *ctx)
	{
	struct window *w = c->session->curw->window;
	struct window_pane *wp;

	log_debug("%s: %s @%u", __func__, c->name, w->id);

	TAILQ_FOREACH(wp, &w->panes, entry) {
	if (window_pane_visible(wp))
	cmd_display_panes_draw_pane(ctx, wp);
	}
	}

	static void
	cmd_display_panes_free(__unused struct client c, void data)
	{
	struct cmd_display_panes_data *cdata = data;

	if (cdata->item != NULL)
	cmdq_continue(cdata->item);
	args_make_commands_free(cdata->state);
	free(cdata);
	}

	static int
	cmd_display_panes_key(struct client c, void data, struct key_event *event)
	{
	struct cmd_display_panes_data *cdata = data;
	char expanded, error;
	struct cmdq_item item = cdata->item, new_item;
	struct cmd_list *cmdlist;
	struct window *w = c->session->curw->window;
	struct window_pane *wp;
	u_int index;
	key_code key;

	if (event->key >= '0' && event->key <= '9')
	index = event->key - '0';
	else if ((event->key & KEYC_MASK_MODIFIERS) == 0) {
	key = (event->key & KEYC_MASK_KEY);
	if (key >= 'a' && key <= 'z')
	index = 10 + (key - 'a');
	else
	return (-1);
	} else
	return (-1);

	wp = window_pane_at_index(w, index);
	if (wp == NULL)
	return (1);
	window_unzoom(w);

	xasprintf(&expanded, "%%%u", wp->id);

	cmdlist = args_make_commands(cdata->state, 1, &expanded, &error);
	if (cmdlist == NULL) {
	cmdq_append(c, cmdq_get_error(error));
	free(error);
	} else if (item == NULL) {
	new_item = cmdq_get_command(cmdlist, NULL);
	cmdq_append(c, new_item);
	} else {
	new_item = cmdq_get_command(cmdlist, cmdq_get_state(item));
	cmdq_insert_after(item, new_item);
	}

	free(expanded);
	return (1);
	}

	static enum cmd_retval
	cmd_display_panes_exec(struct cmd self, struct cmdq_item item)
	{
	struct args *args = cmd_get_args(self);
	struct client *tc = cmdq_get_target_client(item);
	struct session *s = tc->session;
	u_int delay;
	char *cause;
	struct cmd_display_panes_data *cdata;
	int wait = !args_has(args, 'b');

	if (tc->overlay_draw != NULL)
	return (CMD_RETURN_NORMAL);

	if (args_has(args, 'd')) {
	delay = args_strtonum(args, 'd', 0, UINT_MAX, &cause);
	if (cause != NULL) {
	cmdq_error(item, "delay %s", cause);
	free(cause);
	return (CMD_RETURN_ERROR);
	}
	} else
	delay = options_get_number(s->options, "display-panes-time");

	cdata = xcalloc(1, sizeof *cdata);
	if (wait)
	cdata->item = item;
	cdata->state = args_make_commands_prepare(self, item, 0,
	"select-pane -t \"%%%\"", wait, 0);

	if (args_has(args, 'N')) {
	server_client_set_overlay(tc, delay, NULL, NULL,
	cmd_display_panes_draw, NULL, cmd_display_panes_free, NULL,
	cdata);
	} else {
	server_client_set_overlay(tc, delay, NULL, NULL,
	cmd_display_panes_draw, cmd_display_panes_key,
	cmd_display_panes_free, NULL, cdata);
	}

	if (!wait)
	return (CMD_RETURN_NORMAL);
	return (CMD_RETURN_WAIT);
	}