src/video/gem/SDL_gemwm.c
author Patrice Mandin <patmandin@gmail.com>
Wed, 29 Jun 2005 16:18:08 +0000
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2004 Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Library General Public
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    License as published by the Free Software Foundation; either
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    version 2 of the License, or (at your option) any later version.
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    This library 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 GNU
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    Library General Public License for more details.
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    You should have received a copy of the GNU Library General Public
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    License along with this library; if not, write to the Free
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#ifdef SAVE_RCSID
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static char rcsid =
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 "@(#) $Id$";
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#endif
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/*
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	GEM SDL video driver
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	Window manager functions
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	Patrice Mandin
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*/
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/* Mint includes */
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#include <gem.h>
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#include "SDL_gemwm_c.h"
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/* Defines */
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#define ICONWIDTH 64
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#define ICONHEIGHT 64
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/* Functions */
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void GEM_SetCaption(_THIS, const char *title, const char *icon)
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{
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	if (title) {
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		GEM_title_name = title;
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		GEM_refresh_name = SDL_TRUE;
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	}
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	if (icon) {
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		GEM_icon_name = icon;
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		GEM_refresh_name = SDL_TRUE;
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	}
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}
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void GEM_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask)
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{
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	SDL_Surface *sicon;
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	SDL_Rect bounds;
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#if 0
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	if ((GEM_wfeatures & (1<<WF_ICONIFY))==0) {
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		return;
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	}
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#endif
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	if (icon == NULL) {
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		return;
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	}
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	/* Convert icon to the screen format */
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	sicon = SDL_CreateRGBSurface(SDL_SWSURFACE, icon->w, icon->h,
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		VDI_bpp, VDI_redmask, VDI_greenmask, VDI_bluemask, 0);
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	if ( sicon == NULL ) {
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		return;
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	}
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	bounds.x = 0;
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	bounds.y = 0;
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	bounds.w = icon->w;
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	bounds.h = icon->h;
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	if ( SDL_LowerBlit(icon, &bounds, sicon, &bounds) < 0 ) {
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		SDL_FreeSurface(sicon);
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		return;
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	}
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	GEM_icon = sicon;
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}
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int GEM_IconifyWindow(_THIS)
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{
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	if ((GEM_wfeatures & (1<<WF_ICONIFY))==0)
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		return 0;
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	GEM_message[0] = WM_ICONIFY;
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	GEM_message[1] = gl_apid;
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	GEM_message[2] = 0;
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	GEM_message[3] = GEM_handle;
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	GEM_message[4] = 0;
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	GEM_message[5] = GEM_desk_h-ICONHEIGHT;
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	GEM_message[6] = ICONWIDTH;
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	GEM_message[7] = ICONHEIGHT;
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	appl_write(gl_apid, sizeof(GEM_message), GEM_message);
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	return 1;
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}
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SDL_GrabMode GEM_GrabInput(_THIS, SDL_GrabMode mode)
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{
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	return SDL_GRAB_OFF;
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}