mirror of https://github.com/mpv-player/mpv
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/* This file (C) Mark Zealey <mark@zealos.org> 2002, released under GPL */
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#include <stdio.h>
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#include <string.h>
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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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/* 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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#define RESET_GEOMETRY width = height = xoff = yoff = xper = yper = -1;
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// xpos,ypos: position of the left upper corner
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// widw,widh: width and height of the window
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// scrw,scrh: width and height of the current screen
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int geometry(int *xpos, int *ypos, int *widw, int *widh, int scrw, int scrh)
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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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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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{
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RESET_GEOMETRY
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if(sscanf(vo_geometry, "%ix%i", &width, &height) != 2)
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{
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RESET_GEOMETRY
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if(sscanf(vo_geometry, "+%i+%i", &xoff, &yoff) != 2)
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{
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RESET_GEOMETRY
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if(sscanf(vo_geometry, "%i:%i", &xoff, &yoff) != 2)
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{
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RESET_GEOMETRY
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if(sscanf(vo_geometry, "%i:%i%%", &xper, &yper) != 2)
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{
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RESET_GEOMETRY
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if(sscanf(vo_geometry, "%i%%:%i", &xper, &yper) != 2)
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{
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RESET_GEOMETRY
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if(sscanf(vo_geometry, "%i%%:%i%%", &xper, &yper) != 2)
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{
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RESET_GEOMETRY
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if(sscanf(vo_geometry, "%i%%", &xper) != 1)
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return geometry_error();
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}
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}
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}
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}
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}
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}
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}
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mp_msg(MSGT_VO, MSGL_V,"geometry set to width: %i,"
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"height: %i, xoff: %i, yoff: %i, xper: %1, yper: %i\n",
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width, height, xoff, yoff, xper, yper);
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if(xper >= 0 && xper <= 100) xoff = (scrw - *widw) * ((float)xper / 100.0);
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if(yper >= 0 && yper <= 100) yoff = (scrh - *widh) * ((float)yper / 100.0);
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/* FIXME: better checking of bounds... */
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if(width < 0 || width > scrw) width = *widw;
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if(height < 0 || height > scrh) height = *widh;
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if(xoff < 0 || xoff + *widw > scrw) xoff = 0;
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if(yoff < 0 || yoff + *widh > scrh) yoff = 0;
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if(xpos) *xpos = xoff;
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if(ypos) *ypos = yoff;
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if(widw) *widw = width;
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if(widh) *widh = height;
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}
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return 1;
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}
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#undef RESET_GEOMETRY
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