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/*
* Copyright 1994-2012 Olivier Girondel
*
* This file is part of lebiniou.
*
* lebiniou is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* lebiniou is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with lebiniou. If not, see <http://www.gnu.org/licenses/>.
*/
#include "context.h"
u_long id = 944684126;
u_long options = BE_SCROLL|BEQ_HOR;
char dname[] = "Scroll left";
char desc[] = "Scroll the screen leftwards";
void
run(Context_t *ctx)
{
const Buffer8_t *src = active_buffer(ctx);
Buffer8_t *dst = passive_buffer(ctx);
Pixel_t save = src->buffer[0];
memcpy((void *)dst->buffer, (const void *)(src->buffer+sizeof(Pixel_t)), (BUFFSIZE-1)*sizeof(Pixel_t));
dst->buffer[BUFFSIZE-1] = save;
}
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