mirror of
https://github.com/mpv-player/mpv
synced 2024-12-15 03:15:52 +00:00
984fc3cbd8
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8769 b3059339-0415-0410-9bf9-f77b7e298cf2
62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/* This file (C) Mark Zealey <mark@zealos.org> 2002, released under GPL */
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#include "geometry.h"
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#include "../mp_msg.h"
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#include "../mplayer.h" /* exit_player() */
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#include <string.h>
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/* A string of the form [WxH][+X+Y] or xpos[%]:ypos[%] */
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char *vo_geometry = NULL;
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int geometry_error()
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{
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mp_msg(MSGT_VO, MSGL_ERR, "-geometry must be in [WxH][+X+Y] | [X[%%]:[Y[%%]]] format, incorrect (%s)\n", vo_geometry);
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exit_player(NULL); /* ????? what else could we do ? */
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return 0;
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}
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// A little kludge as to not to have to update all drivers
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// Only the vo_xv driver supports now the full [WxH][+X+Y] option
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int geometryFull(int *pwidth, int *pheight, int *xpos, int *ypos, int scrw, int scrh, int vidw, int vidh)
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{
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int width, height, xoff, yoff, xper, yper;
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width = height = xoff = yoff = xper = yper = -1;
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/* no need to save a few extra cpu cycles here ;) */
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/* PUKE i will rewrite this code sometime maybe - euck but it works */
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if(vo_geometry != NULL) {
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if(sscanf(vo_geometry, "%ix%i+%i+%i", &width, &height, &xoff, &yoff) != 4 &&
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sscanf(vo_geometry, "%ix%i", &width, &height) != 2 &&
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sscanf(vo_geometry, "+%i+%i", &xoff, &yoff) != 2 &&
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sscanf(vo_geometry, "%i:%i", &xoff, &yoff) != 2 &&
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sscanf(vo_geometry, "%i:%i%%", &xper, &yper) != 2 &&
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sscanf(vo_geometry, "%i%%:%i", &xper, &yper) != 2 &&
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sscanf(vo_geometry, "%i%%:%i%%", &xper, &yper) != 2 &&
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sscanf(vo_geometry, "%i%%", &xper) != 1)
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return geometry_error();
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if(xper >= 0 && xper <= 100) xoff = (scrw - vidw) * ((float)xper / 100.0);
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if(yper >= 0 && yper <= 100) yoff = (scrh - vidh) * ((float)yper / 100.0);
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/* FIXME: better checking of bounds... */
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if(width < 0 || width > scrw) width = vidw;
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if(height < 0 || height > scrh) height = vidh;
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if(xoff < 0 || xoff + vidw > scrw) xoff = 0;
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if(yoff < 0 || yoff + vidh > scrh) yoff = 0;
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if(xpos) *xpos = xoff;
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if(ypos) *ypos = yoff;
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if(pwidth) *pwidth = width;
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if(pheight) *pheight = height;
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}
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return 1;
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}
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// compatibility function
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// only libvo working with full geometry options.
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int geometry(int *xpos, int *ypos, int scrw, int scrh, int vidw, int vidh)
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{
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return geometryFull(NULL, NULL, xpos, ypos, scrw, scrh, vidw, vidh);
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}
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