Port of Duke Nukem 3D

This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL
for Rockbox.

Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9

1 files changed, 129 insertions, 0 deletions

diff --git a/apps/plugins/sdl/src/video/maccommon/SDL_macmouse.c b/apps/plugins/sdl/src/video/maccommon/SDL_macmouse.c
new file mode 100644
index 0000000000..f19ad1b966
--- /dev/null
+++ b/apps/plugins/sdl/src/video/maccommon/SDL_macmouse.c
@@ -0,0 +1,129 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2012 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"
+
+#if defined(__APPLE__) && defined(__MACH__)
+#include <Carbon/Carbon.h>
+#elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335)
+#include <Carbon.h>
+#else
+#include <Quickdraw.h>
+#endif
+
+/* Routines that are not supported by the Carbon API... */
+#if !TARGET_API_MAC_CARBON
+#include <CursorDevices.h>
+#endif
+
+#include "SDL_mouse.h"
+#include "SDL_macmouse_c.h"
+
+
+/* The implementation dependent data for the window manager cursor */
+struct WMcursor {
+        Cursor curs;
+};
+
+
+void Mac_FreeWMCursor(_THIS, WMcursor *cursor)
+{
+        SDL_free(cursor);
+}
+
+WMcursor *Mac_CreateWMCursor(_THIS,
+                Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y)
+{
+        WMcursor *cursor;
+        int row, bytes;
+                
+        /* Allocate the cursor memory */
+        cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor));
+        if ( cursor == NULL ) {
+                SDL_OutOfMemory();
+                return(NULL);
+        }
+        SDL_memset(cursor, 0, sizeof(*cursor));
+    
+    if (w > 16)
+        w = 16;
+    
+    if (h > 16)
+        h = 16;
+    
+        bytes = (w+7)/8;
+
+        for ( row=0; row<h; ++row ) {
+                SDL_memcpy(&cursor->curs.data[row], data, bytes);
+                data += bytes;
+        }
+        for ( row=0; row<h; ++row ) {
+                SDL_memcpy(&cursor->curs.mask[row], mask, bytes);
+                mask += bytes;
+        }
+        cursor->curs.hotSpot.h = hot_x;
+        cursor->curs.hotSpot.v = hot_y;
+
+        /* That was easy. :) */
+        return(cursor);
+}
+
+int Mac_cursor_showing = 1;
+
+int Mac_ShowWMCursor(_THIS, WMcursor *cursor)
+{
+        if ( cursor == NULL ) {
+                if ( Mac_cursor_showing ) {
+                        HideCursor();
+                        Mac_cursor_showing = 0;
+                }
+        } else {
+                SetCursor(&cursor->curs);
+                if ( ! Mac_cursor_showing ) {
+                        ShowCursor();
+                        Mac_cursor_showing = 1;
+                }
+        }
+        return(1);
+}
+
+void Mac_WarpWMCursor(_THIS, Uint16 x, Uint16 y)
+{
+#if !TARGET_API_MAC_CARBON
+        CursorDevice *cursordevice;
+
+        cursordevice = nil;
+        CursorDeviceNextDevice(&cursordevice);
+        if ( cursordevice != nil ) {
+                WindowPtr saveport;
+                Point where;
+
+                GetPort(&saveport);
+                SetPort(SDL_Window);
+                where.h = x;
+                where.v = y;
+                LocalToGlobal(&where);
+                SetPort(saveport);
+                CursorDeviceMoveTo(cursordevice, where.h, where.v);
+        }
+#endif /* !TARGET_API_MAC_CARBON */
+}
+