80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/*
|
|
Simple DirectMedia Layer
|
|
Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
#include "SDL_internal.h"
|
|
|
|
#ifdef SDL_VIDEO_DRIVER_RISCOS
|
|
|
|
#include "SDL_riscosvideo.h"
|
|
#include "SDL_riscosmouse.h"
|
|
#include "../../events/SDL_mouse_c.h"
|
|
|
|
#include <kernel.h>
|
|
|
|
static SDL_Cursor *RISCOS_CreateDefaultCursor(void)
|
|
{
|
|
SDL_Cursor *cursor = SDL_calloc(1, sizeof(*cursor));
|
|
if (cursor) {
|
|
// NULL is used to indicate the default cursor
|
|
cursor->internal = NULL;
|
|
}
|
|
|
|
return cursor;
|
|
}
|
|
|
|
static void RISCOS_FreeCursor(SDL_Cursor *cursor)
|
|
{
|
|
SDL_free(cursor);
|
|
}
|
|
|
|
static bool RISCOS_ShowCursor(SDL_Cursor *cursor)
|
|
{
|
|
if (cursor) {
|
|
// Turn the mouse pointer on
|
|
_kernel_osbyte(106, 1, 0);
|
|
} else {
|
|
// Turn the mouse pointer off
|
|
_kernel_osbyte(106, 0, 0);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool RISCOS_InitMouse(SDL_VideoDevice *_this)
|
|
{
|
|
SDL_Mouse *mouse = SDL_GetMouse();
|
|
|
|
// mouse->CreateCursor = RISCOS_CreateCursor;
|
|
// mouse->CreateSystemCursor = RISCOS_CreateSystemCursor;
|
|
mouse->ShowCursor = RISCOS_ShowCursor;
|
|
mouse->FreeCursor = RISCOS_FreeCursor;
|
|
// mouse->WarpMouse = RISCOS_WarpMouse;
|
|
// mouse->WarpMouseGlobal = RISCOS_WarpMouseGlobal;
|
|
// mouse->SetRelativeMouseMode = RISCOS_SetRelativeMouseMode;
|
|
// mouse->CaptureMouse = RISCOS_CaptureMouse;
|
|
// mouse->GetGlobalMouseState = RISCOS_GetGlobalMouseState;
|
|
|
|
SDL_SetDefaultCursor(RISCOS_CreateDefaultCursor());
|
|
|
|
return true;
|
|
}
|
|
|
|
#endif // SDL_VIDEO_DRIVER_RISCOS
|