--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/ps2gs/SDL_gsmouse.c	Sat Jun 16 03:17:45 2001 +0000
@@ -0,0 +1,146 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997, 1998, 1999, 2000  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@devolution.com
+*/
+
+#ifdef SAVE_RCSID
+static char rcsid =
+ "@(#) $Id$";
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+
+#include "SDL_error.h"
+#include "SDL_mouse.h"
+#include "SDL_events_c.h"
+#include "SDL_cursor_c.h"
+#include "SDL_gsvideo.h"
+#include "SDL_gsmouse_c.h"
+
+
+/* The implementation dependent data for the window manager cursor */
+struct WMcursor {
+	int unused;
+};
+
+/* There isn't any implementation dependent data */
+void GS_FreeWMCursor(_THIS, WMcursor *cursor)
+{
+	return;
+}
+
+/* There isn't any implementation dependent data */
+WMcursor *GS_CreateWMCursor(_THIS,
+		Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y)
+{
+	return((WMcursor *)0x01);
+}
+
+static void GS_MoveCursor(_THIS, SDL_Cursor *cursor, int x, int y)
+{
+	SDL_Surface *screen;
+	struct ps2_image image;
+	SDL_Rect area;
+	int mouse_y1, mouse_y2;
+	void *saved_pixels;
+	int screen_updated;
+
+	/* Lock so we don't interrupt an update with mouse motion */
+	SDL_LockCursor();
+
+	/* Make sure any pending DMA has completed */
+	if ( dma_pending ) {
+		ioctl(console_fd, PS2IOC_SENDQCT, 1);
+		dma_pending = 0;
+	}
+
+	/* Remove the cursor image from the DMA area */
+	screen = this->screen;
+	saved_pixels = screen->pixels;
+	screen->pixels = mapped_mem + screen->offset;
+	screen_updated = 0;
+	if ( cursor_drawn ) {
+		SDL_EraseCursorNoLock(this->screen);
+		cursor_drawn = 0;
+		screen_updated = 1;
+	}
+
+	/* Save the current mouse area */
+	SDL_MouseRect(&area);
+	mouse_y1 = area.y;
+	mouse_y2 = area.y+area.h;
+
+	/* Only draw the new cursor if there was one passed in */
+	if ( cursor ) {
+		/* Set the new location */
+		cursor->area.x = (x - cursor->hot_x);
+		cursor->area.y = (y - cursor->hot_y);
+
+		/* Draw the cursor at the new location */
+		if ( (SDL_cursorstate & CURSOR_VISIBLE) && screen->pixels ) {
+			SDL_DrawCursorNoLock(screen);
+			cursor_drawn = 1;
+			screen_updated = 1;
+		}
+	}
+	screen->pixels = saved_pixels;
+
+	/* Update the affected area of the screen */
+	if ( screen_updated ) {
+		SDL_MouseRect(&area);
+		if ( area.y < mouse_y1 ) {
+			mouse_y1 = area.y;
+		}
+		if ( (area.y+area.h) > mouse_y2 ) {
+			mouse_y2 = area.y+area.h;
+		}
+		image = screen_image;
+		image.y = screen->offset / screen->pitch + mouse_y1;
+		image.h = mouse_y2 - mouse_y1;
+		image.ptr = mapped_mem + image.y * screen->pitch;
+		ioctl(console_fd, PS2IOC_LOADIMAGE, &image);
+	}
+
+	/* We're finished */
+	SDL_UnlockCursor();
+}
+
+void GS_MoveWMCursor(_THIS, int x, int y)
+{
+	GS_MoveCursor(this, SDL_cursor, x, y);
+}
+
+int GS_ShowWMCursor(_THIS, WMcursor *wmcursor)
+{
+	SDL_Cursor *cursor;
+	int x, y;
+
+	/* Draw the cursor at the appropriate location */
+	SDL_GetMouseState(&x, &y);
+	if ( wmcursor ) {
+		cursor = SDL_cursor;
+	} else {
+		cursor = NULL;
+	}
+	GS_MoveCursor(this, cursor, x, y);
+	return(1);
+}