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	Handle failure to change mode, to avoid dying when switching into copy mode when already in a different mode. Reported by "Florian".
		
			
				
	
	
		
			73 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* $Id: cmd-copy-mode.c,v 1.28 2010-08-11 22:18:28 tcunha Exp $ */
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/*
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 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include "tmux.h"
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/*
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 * Enter copy mode.
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 */
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void	cmd_copy_mode_init(struct cmd *, int);
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int	cmd_copy_mode_exec(struct cmd *, struct cmd_ctx *);
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const struct cmd_entry cmd_copy_mode_entry = {
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	"copy-mode", NULL,
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	"[-u] " CMD_TARGET_PANE_USAGE,
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	0, "u",
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	cmd_copy_mode_init,
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	cmd_target_parse,
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	cmd_copy_mode_exec,
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	cmd_target_free,
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	cmd_target_print
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};
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void
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cmd_copy_mode_init(struct cmd *self, int key)
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{
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	struct cmd_target_data	*data;
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	cmd_target_init(self, key);
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	data = self->data;
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	switch (key) {
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	case KEYC_PPAGE:
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		cmd_set_flag(&data->chflags, 'u');
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		break;
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	}
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}
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int
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cmd_copy_mode_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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	struct cmd_target_data	*data = self->data;
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	struct window_pane	*wp;
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	if (cmd_find_pane(ctx, data->target, NULL, &wp) == NULL)
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		return (-1);
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	if (window_pane_set_mode(wp, &window_copy_mode) != 0)
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		return (0);
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	window_copy_init_from_pane(wp);
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	if (wp->mode == &window_copy_mode && cmd_check_flag(data->chflags, 'u'))
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		window_copy_pageup(wp);
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	return (0);
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}
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