Added Cocoa custom window system hooks

defines SDL_SYSWM_DIRECTFB as a subsystem.
This allows developers to e.g. access DirectFB's video and picture
providers.

Kind regards,

André

setup. The patch calls XDamageDestroy only when use_damage is true.

Kind regards,

André

window->magic is also checked in SDL_DestroyRenderer. All cleanup code
like freeing the renderer and textures is not executed.
The patch moves window_magic = NULL behind the SDL_DestroyRenderer call.

Kind regards,

André

will fail if the display e.g. is RGB32 or RGB24. The patch will ignore
errors in SDL_SetDislayPalette.
This should also affect the opengl renderer on systems supporting
paletted textures - mine does not (NVIDIA).
With this patch the directfb drivers delivers the same results for
test_palette like the software renderer.

Kind regards,

André

Added SDL_msctf.h for MinGW.
Added a few casts to fix warnings on MinGW.

Changed comment to c-style and removed some end-of-line whitespace.

- updated shape vcproj and add it to VS2008 solution
- minor changes (i.e. typecasting) to get rid of compiler warnings in VS

There may be a better way to do this.

--HG--
rename : VisualC/SDL.sln => VisualC/SDL_VS2005.sln