--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/libsdl-trunk/src/video/ataricommon/SDL_gemdosevents.c	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,137 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 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
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+/*
+ *	Atari keyboard events manager, using Gemdos
+ *
+ *	Patrice Mandin
+ */
+
+/* Mint includes */
+#include <mint/osbind.h>
+#include <mint/cookie.h>
+
+#include "../../events/SDL_sysevents.h"
+#include "../../events/SDL_events_c.h"
+
+#include "SDL_atarikeys.h"
+#include "SDL_atarievents_c.h"
+#include "SDL_xbiosevents_c.h"
+#include "SDL_ataridevmouse_c.h"
+
+/* To save state of keyboard */
+
+static unsigned char gemdos_currentkeyboard[ATARIBIOS_MAXKEYS];
+static unsigned char gemdos_previouskeyboard[ATARIBIOS_MAXKEYS];
+static SDL_bool use_dev_mouse = SDL_FALSE;
+
+enum {
+	DEV_BUSY=0,
+	DEV_READY
+};
+
+static void UpdateSpecialKeys(int special_keys_state);
+
+void AtariGemdos_InitOSKeymap(_THIS)
+{
+	int i, vectors_mask;
+	unsigned long dummy;
+
+	SDL_memset(gemdos_currentkeyboard, 0, sizeof(gemdos_currentkeyboard));
+	SDL_memset(gemdos_previouskeyboard, 0, sizeof(gemdos_previouskeyboard));
+
+	use_dev_mouse = (SDL_AtariDevMouse_Open()!=0) ? SDL_TRUE : SDL_FALSE;
+
+	vectors_mask = ATARI_XBIOS_JOYSTICKEVENTS;	/* XBIOS joystick events */
+	if (!use_dev_mouse) {
+		vectors_mask |= ATARI_XBIOS_MOUSEEVENTS;	/* XBIOS mouse events */
+	}
+/*	if (Getcookie(C_MiNT, &dummy)==C_FOUND) {
+		vectors_mask = 0;
+	}*/
+	SDL_AtariXbios_InstallVectors(vectors_mask);
+}
+
+void AtariGemdos_PumpEvents(_THIS)
+{
+	int i;
+	SDL_keysym keysym;
+
+	/* Update pressed keys */
+	SDL_memset(gemdos_currentkeyboard, 0, ATARIBIOS_MAXKEYS);
+
+	while (Cconis()!=DEV_BUSY) {
+		unsigned long key_pressed;
+		key_pressed=Cnecin();
+		gemdos_currentkeyboard[(key_pressed>>16)&(ATARIBIOS_MAXKEYS-1)]=0xFF;
+	}
+
+	/* Read special keys */
+	UpdateSpecialKeys(Kbshift(-1));
+
+	/* Now generate events */
+	for (i=0; i<ATARIBIOS_MAXKEYS; i++) {
+		/* Key pressed ? */
+		if (gemdos_currentkeyboard[i] && !gemdos_previouskeyboard[i])
+			SDL_PrivateKeyboard(SDL_PRESSED,
+				SDL_Atari_TranslateKey(i, &keysym, SDL_TRUE));
+			
+		/* Key unpressed ? */
+		if (gemdos_previouskeyboard[i] && !gemdos_currentkeyboard[i])
+			SDL_PrivateKeyboard(SDL_RELEASED,
+				SDL_Atari_TranslateKey(i, &keysym, SDL_FALSE));
+	}
+
+	if (use_dev_mouse) {
+		SDL_AtariDevMouse_PostMouseEvents(this, SDL_TRUE);
+	} else {
+		SDL_AtariXbios_PostMouseEvents(this, SDL_TRUE);
+	}
+
+	/* Will be previous table */
+	SDL_memcpy(gemdos_previouskeyboard, gemdos_currentkeyboard, sizeof(gemdos_previouskeyboard));
+}
+
+static void UpdateSpecialKeys(int special_keys_state)
+{
+#define UPDATE_SPECIAL_KEYS(numbit,scancode) \
+	{	\
+		if (special_keys_state & (1<<(numbit))) { \
+			gemdos_currentkeyboard[scancode]=0xFF; \
+		}	\
+	}
+
+	UPDATE_SPECIAL_KEYS(K_RSHIFT, SCANCODE_RIGHTSHIFT);
+	UPDATE_SPECIAL_KEYS(K_LSHIFT, SCANCODE_LEFTSHIFT);
+	UPDATE_SPECIAL_KEYS(K_CTRL, SCANCODE_LEFTCONTROL);
+	UPDATE_SPECIAL_KEYS(K_ALT, SCANCODE_LEFTALT);
+	UPDATE_SPECIAL_KEYS(K_CAPSLOCK, SCANCODE_CAPSLOCK);
+}
+
+void AtariGemdos_ShutdownEvents(void)
+{
+	SDL_AtariXbios_RestoreVectors();
+	if (use_dev_mouse) {
+		SDL_AtariDevMouse_Close();
+	}
+}