--- a/src/video/xbios/SDL_xbios.c Thu Jan 04 19:52:12 2007 +0000
+++ b/src/video/xbios/SDL_xbios.c Thu Jan 11 20:33:13 2007 +0000
@@ -49,6 +49,7 @@
#include "SDL_xbios_blowup.h"
#include "SDL_xbios_centscreen.h"
#include "SDL_xbios_sb3.h"
+#include "SDL_xbios_tveille.h"
#define XBIOS_VID_DRIVER_NAME "xbios"
@@ -464,6 +465,11 @@
SDL_AtariGL_InitPointers(this);
#endif
+ /* Disable screensavers */
+ if (SDL_XBIOS_TveillePresent(this)) {
+ SDL_XBIOS_TveilleDisable(this);
+ }
+
/* We're done! */
return(0);
}
@@ -928,6 +934,11 @@
}
this->screen->pixels = NULL;
+
+ /* Restore screensavers */
+ if (SDL_XBIOS_TveillePresent(this)) {
+ SDL_XBIOS_TveilleRestore(this);
+ }
}
#if SDL_VIDEO_OPENGL
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/xbios/SDL_xbios_tveille.c Thu Jan 11 20:33:13 2007 +0000
@@ -0,0 +1,52 @@
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997-2004 Sam Lantinga
+
+ 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
+*/
+#include "SDL_config.h"
+
+/*
+ Turbo veille screensaver
+
+ Patrice Mandin
+*/
+
+#include <mint/cookie.h>
+
+#include "SDL_xbios.h"
+#include "SDL_xbios_tveille.h"
+
+static tveille_t *cookie_veil;
+static int status;
+
+int SDL_XBIOS_TveillePresent(_THIS)
+{
+ return (Getcookie(C_VeiL, (unsigned long *)&cookie_veil) == C_FOUND);
+}
+
+void SDL_XBIOS_TveilleDisable(_THIS)
+{
+ status = cookie_veil->enabled;
+ cookie_veil->enabled = 0xff;
+}
+
+void SDL_XBIOS_TveilleRestore(_THIS)
+{
+ cookie_veil->enabled = status;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/xbios/SDL_xbios_tveille.h Thu Jan 11 20:33:13 2007 +0000
@@ -0,0 +1,70 @@
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997-2004 Sam Lantinga
+
+ 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
+*/
+#include "SDL_config.h"
+
+/*
+ Turbo veille screensaver
+
+ Patrice Mandin
+*/
+
+#ifndef _SDL_xbios_tveille_h
+#define _SDL_xbios_tveille_h
+
+#include "SDL_xbios.h"
+
+/*--- Defines ---*/
+
+#ifndef C_VeiL
+#define C_VeiL 0x5665694CL
+#endif
+
+/*--- Structures ---*/
+
+typedef struct {
+ unsigned long version;
+ void (*prg_ptr)();
+ void (*kbd_ptr)();
+ void (*vbl_ptr)();
+ unsigned long vbl_count;
+ void (*oldkbd_ptr)();
+ unsigned long off_count;
+ unsigned long prg_size;
+ unsigned long dummy1[4];
+ unsigned char dummy2;
+ unsigned char status;
+ unsigned short freq;
+ unsigned short dummy3;
+ unsigned char clear_first;
+ unsigned char enabled; /* 0=enabled, 0xff=disabled */
+ unsigned char serial_redir;
+ unsigned char dummy4;
+ void (*oldserial_ptr)();
+} __attribute__((packed)) tveille_t;
+
+/*--- Functions prototypes ---*/
+
+int SDL_XBIOS_TveillePresent(_THIS);
+void SDL_XBIOS_TveilleDisable(_THIS);
+void SDL_XBIOS_TveilleEnable(_THIS);
+
+#endif /* _SDL_xbios_tveille_h */