SDL_gemwm.c
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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
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@libsdl.org
*/
#ifdef SAVE_RCSID
static char rcsid =
"@(#) $Id$";
#endif
/*
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GEM SDL video driver
Window manager functions
Patrice Mandin
*/
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/* Mint includes */
#include <gem.h>
#include "SDL_gemwm_c.h"
/* Defines */
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#define DEBUG_VIDEO_GEM 0
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#define ICONWIDTH 64
#define ICONHEIGHT 64
/* Functions */
void GEM_SetCaption(_THIS, const char *title, const char *icon)
{
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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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if (icon) {
GEM_icon_name = icon;
GEM_refresh_name = SDL_TRUE;
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}
}
void GEM_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask)
{
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SDL_Surface *sicon;
SDL_Rect bounds;
#ifdef DEBUG_VIDEO_GEM
printf("sdl:video:gem: SetIcon(0x%08x)\n", (long) icon);
#endif
#if 0
if ((GEM_wfeatures & (1<<WF_ICONIFY))==0) {
#ifdef DEBUG_VIDEO_GEM
printf("sdl:video:gem: AES can not iconify windows\n");
#endif
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}
#endif
if (icon == NULL) {
return;
}
/* Convert icon to the screen format */
sicon = SDL_CreateRGBSurface(SDL_SWSURFACE, icon->w, icon->h,
VDI_bpp, VDI_redmask, VDI_greenmask, VDI_bluemask, 0);
if ( sicon == NULL ) {
return;
}
bounds.x = 0;
bounds.y = 0;
bounds.w = icon->w;
bounds.h = icon->h;
if ( SDL_LowerBlit(icon, &bounds, sicon, &bounds) < 0 ) {
SDL_FreeSurface(sicon);
return;
}
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GEM_icon = sicon;
#ifdef DEBUG_VIDEO_GEM
printf("sdl:video:gem: SetIcon(): done\n");
#endif
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}
int GEM_IconifyWindow(_THIS)
{
if ((GEM_wfeatures & (1<<WF_ICONIFY))==0)
return 0;
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GEM_message[0] = WM_ICONIFY;
GEM_message[1] = gl_apid;
GEM_message[2] = 0;
GEM_message[3] = GEM_handle;
GEM_message[4] = 0;
GEM_message[5] = GEM_desk_h-ICONHEIGHT;
GEM_message[6] = ICONWIDTH;
GEM_message[7] = ICONHEIGHT;
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appl_write(gl_apid, sizeof(GEM_message), GEM_message);
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return 1;
}
SDL_GrabMode GEM_GrabInput(_THIS, SDL_GrabMode mode)
{
return mode;
}