mirror of https://git.code.sf.net/p/quake/newtree
90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/*
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vid.c
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general video driver functions
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "cvar.h"
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#include "vid.h"
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#include "va.h"
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#include "qargs.h"
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#include "sys.h"
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extern viddef_t vid; // global video state
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int scr_width, scr_height;
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cvar_t *vid_width;
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cvar_t *vid_height;
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void
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VID_GetWindowSize (int def_w, int def_h)
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{
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int pnum;
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vid_width = Cvar_Get ("vid_width", va ("%d", def_w), CVAR_NONE, "screen width");
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vid_height = Cvar_Get ("vid_height", va ("%d", def_h), CVAR_NONE, "screen height");
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if ((pnum = COM_CheckParm ("-width"))) {
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if (pnum >= com_argc-1)
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Sys_Error ("VID: -width <width>\n");
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Cvar_Set (vid_width, com_argv[pnum+1]);
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if (!vid_width->int_val)
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Sys_Error ("VID: Bad window width\n");
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}
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if ((pnum = COM_CheckParm ("-height"))) {
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if (pnum >= com_argc-1)
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Sys_Error ("VID: -height <height>\n");
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Cvar_Set (vid_height, com_argv[pnum+1]);
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if (!vid_height->int_val)
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Sys_Error ("VID: Bad window height\n");
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}
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if ((pnum = COM_CheckParm ("-winsize"))) {
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if (pnum >= com_argc-2)
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Sys_Error ("VID: -winsize <width> <height>\n");
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Cvar_Set (vid_width, com_argv[pnum+1]);
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Cvar_Set (vid_height, com_argv[pnum+2]);
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if (!vid_width->int_val || !vid_height->int_val)
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Sys_Error ("VID: Bad window width/height\n");
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}
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Cvar_SetFlags (vid_width, vid_width->flags | CVAR_ROM);
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Cvar_SetFlags (vid_height, vid_height->flags | CVAR_ROM);
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scr_width = vid.width = vid_width->int_val;
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scr_height = vid.height = vid_height->int_val;
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}
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