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/*
* copyright (C) 2002 Mark Zealey <mark@zealos.org>
*
* This file is part of MPlayer.
*
* MPlayer 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.
*
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <string.h>
#include "geometry.h"
#include "mp_msg.h"
/* A string of the form [WxH][+X+Y] or xpos[%]:ypos[%] */
char *vo_geometry = NULL;
// set when either width or height is changed
int geometry_wh_changed = 0;
int geometry_xy_changed = 0;
#define RESET_GEOMETRY width = height = xoff = yoff = xper = yper = -1;
// xpos,ypos: position of the left upper corner
// widw,widh: width and height of the window
// scrw,scrh: width and height of the current screen
int geometry(int *xpos, int *ypos, int *widw, int *widh, int scrw, int scrh)
{
int width, height, xoff, yoff, xper, yper;
width = height = xoff = yoff = xper = yper = -1;
if(vo_geometry != NULL) {
if(sscanf(vo_geometry, "%ix%i+%i+%i", &width, &height, &xoff, &yoff) != 4 )
{
RESET_GEOMETRY
if(sscanf(vo_geometry, "%ix%i", &width, &height) != 2)
{
RESET_GEOMETRY
if(sscanf(vo_geometry, "+%i+%i", &xoff, &yoff) != 2)
{
char percent[2];
RESET_GEOMETRY
if(sscanf(vo_geometry, "%i%%:%i%1[%]", &xper, &yper, percent) != 3)
{
RESET_GEOMETRY
if(sscanf(vo_geometry, "%i:%i%1[%]", &xoff, &yper, percent) != 3)
{
RESET_GEOMETRY
if(sscanf(vo_geometry, "%i%%:%i", &xper, &yoff) != 2)
{
RESET_GEOMETRY
if(sscanf(vo_geometry, "%i:%i", &xoff, &yoff) != 2)
{
RESET_GEOMETRY
if(sscanf(vo_geometry, "%i%1[%]", &xper, percent) != 2)
{
mp_msg(MSGT_VO, MSGL_ERR,
"-geometry must be in [WxH][+X+Y] | [X[%%]:[Y[%%]]] format, incorrect (%s)\n", vo_geometry);
return 0;
}
}
}
}
}
}
}
}
mp_msg(MSGT_VO, MSGL_V,"geometry set to width: %i,"
"height: %i, xoff: %i, yoff: %i, xper: %i, yper: %i\n",
width, height, xoff, yoff, xper, yper);
if(xper >= 0 && xper <= 100) xoff = (scrw - *widw) * ((float)xper / 100.0);
if(yper >= 0 && yper <= 100) yoff = (scrh - *widh) * ((float)yper / 100.0);
mp_msg(MSGT_VO, MSGL_V,"geometry set to width: %i,"
"height: %i, xoff: %i, yoff: %i, xper: %i, yper: %i\n",
width, height, xoff, yoff, xper, yper);
mp_msg(MSGT_VO, MSGL_V,"geometry window parameter: widw: %i,"
" widh: %i, scrw: %i, scrh: %i\n",*widw, *widh, scrw, scrh);
/* FIXME: better checking of bounds... */
if( width != -1 && (width < 0 || width > scrw))
width = (scrw < *widw) ? scrw : *widw;
if( height != -1 && (height < 0 || height > scrh))
height = (scrh < *widh) ? scrh : *widh;
if(xoff != -1 && (xoff < 0 || xoff + width > scrw)) xoff = 0;
if(yoff != -1 && (yoff < 0 || yoff + height > scrh)) yoff = 0;
if(xoff != -1 && xpos) *xpos = xoff;
if(yoff != -1 && ypos) *ypos = yoff;
if(width != -1 && widw) *widw = width;
if(height != -1 && widh) *widh = height;
if( width != -1 || height != -1)
geometry_wh_changed = 1;
if( xoff != -1 || yoff != -1)
geometry_xy_changed = 1;
}
return 1;
}
#undef RESET_GEOMETRY
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