mirror of https://github.com/mpv-player/mpv
113 lines
4.3 KiB
C
113 lines
4.3 KiB
C
/*
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* copyright (C) 2002 Mark Zealey <mark@zealos.org>
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*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <limits.h>
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#include "geometry.h"
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#include "mp_msg.h"
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/* A string of the form [WxH][+X+Y] or xpos[%]:ypos[%] */
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char *vo_geometry;
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// set when either width or height is changed
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int geometry_wh_changed;
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int geometry_xy_changed;
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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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if(vo_geometry != NULL) {
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char xsign[2], ysign[2], dummy[2];
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int width, height, xoff, yoff, xper, yper;
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int i;
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int ok = 0;
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for (i = 0; !ok && i < 9; i++) {
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width = height = xoff = yoff = xper = yper = INT_MIN;
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strcpy(xsign, "+");
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strcpy(ysign, "+");
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switch (i) {
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case 0:
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ok = sscanf(vo_geometry, "%ix%i%1[+-]%i%1[+-]%i%c",
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&width, &height, xsign, &xoff, ysign,
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&yoff, dummy) == 6;
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break;
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case 1:
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ok = sscanf(vo_geometry, "%ix%i%c", &width, &height, dummy) == 2;
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break;
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case 2:
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ok = sscanf(vo_geometry, "%1[+-]%i%1[+-]%i%c",
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xsign, &xoff, ysign, &yoff, dummy) == 4;
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break;
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case 3:
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ok = sscanf(vo_geometry, "%i%%:%i%1[%]%c", &xper, &yper, dummy, dummy) == 3;
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break;
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case 4:
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ok = sscanf(vo_geometry, "%i:%i%1[%]%c", &xoff, &yper, dummy, dummy) == 3;
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break;
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case 5:
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ok = sscanf(vo_geometry, "%i%%:%i%c", &xper, &yoff, dummy) == 2;
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break;
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case 6:
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ok = sscanf(vo_geometry, "%i:%i%c", &xoff, &yoff, dummy) == 2;
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break;
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case 7:
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ok = sscanf(vo_geometry, "%i%1[%]%c", &xper, dummy, dummy) == 2;
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break;
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case 8:
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ok = sscanf(vo_geometry, "%i%c", &xoff, dummy) == 1;
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break;
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}
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}
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if (!ok) {
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mp_msg(MSGT_VO, MSGL_ERR,
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"-geometry must be in [WxH][[+-]X[+-]Y] | [X[%%]:[Y[%%]]] format, incorrect (%s)\n", vo_geometry);
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return 0;
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}
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mp_msg(MSGT_VO, MSGL_V,"geometry window parameter: widw: %i,"
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" widh: %i, scrw: %i, scrh: %i\n",*widw, *widh, scrw, scrh);
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mp_msg(MSGT_VO, MSGL_V,"geometry set to width: %i,"
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"height: %i, xoff: %s%i, yoff: %s%i, xper: %i, yper: %i\n",
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width, height, xsign, xoff, ysign, yoff, xper, yper);
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if (width > 0) *widw = width;
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if (height > 0) *widh = height;
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if(xoff != INT_MIN && xsign[0] == '-') xoff = scrw - *widw - xoff;
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if(yoff != INT_MIN && ysign[0] == '-') yoff = scrh - *widh - yoff;
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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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mp_msg(MSGT_VO, MSGL_V,"geometry set to width: %i,"
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"height: %i, xoff: %i, yoff: %i, xper: %i, yper: %i\n",
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width, height, xoff, yoff, xper, yper);
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if (xoff != INT_MIN && xpos) *xpos = xoff;
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if (yoff != INT_MIN && ypos) *ypos = yoff;
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geometry_wh_changed = width > 0 || height > 0;
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geometry_xy_changed = xoff != INT_MIN || yoff != INT_MIN;
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}
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return 1;
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}
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