diff options
Diffstat (limited to '3rdparty/SDL2/src/video/winrt/SDL_winrtmouse.cpp')
| -rw-r--r-- | 3rdparty/SDL2/src/video/winrt/SDL_winrtmouse.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/3rdparty/SDL2/src/video/winrt/SDL_winrtmouse.cpp b/3rdparty/SDL2/src/video/winrt/SDL_winrtmouse.cpp new file mode 100644 index 00000000000..d3140a4a4f2 --- /dev/null +++ b/3rdparty/SDL2/src/video/winrt/SDL_winrtmouse.cpp @@ -0,0 +1,165 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2016 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" + +#if SDL_VIDEO_DRIVER_WINRT + +/* + * Windows includes: + */ +#include <Windows.h> +using namespace Windows::UI::Core; +using Windows::UI::Core::CoreCursor; + +/* + * SDL includes: + */ +extern "C" { +#include "SDL_assert.h" +#include "../../events/SDL_mouse_c.h" +#include "../../events/SDL_touch_c.h" +#include "../SDL_sysvideo.h" +#include "SDL_events.h" +#include "SDL_log.h" +} + +#include "../../core/winrt/SDL_winrtapp_direct3d.h" +#include "SDL_winrtvideo_cpp.h" +#include "SDL_winrtmouse_c.h" + + +extern "C" SDL_bool WINRT_UsingRelativeMouseMode = SDL_FALSE; + + +static SDL_Cursor * +WINRT_CreateSystemCursor(SDL_SystemCursor id) +{ + SDL_Cursor *cursor; + CoreCursorType cursorType = CoreCursorType::Arrow; + + switch(id) + { + default: + SDL_assert(0); + return NULL; + case SDL_SYSTEM_CURSOR_ARROW: cursorType = CoreCursorType::Arrow; break; + case SDL_SYSTEM_CURSOR_IBEAM: cursorType = CoreCursorType::IBeam; break; + case SDL_SYSTEM_CURSOR_WAIT: cursorType = CoreCursorType::Wait; break; + case SDL_SYSTEM_CURSOR_CROSSHAIR: cursorType = CoreCursorType::Cross; break; + case SDL_SYSTEM_CURSOR_WAITARROW: cursorType = CoreCursorType::Wait; break; + case SDL_SYSTEM_CURSOR_SIZENWSE: cursorType = CoreCursorType::SizeNorthwestSoutheast; break; + case SDL_SYSTEM_CURSOR_SIZENESW: cursorType = CoreCursorType::SizeNortheastSouthwest; break; + case SDL_SYSTEM_CURSOR_SIZEWE: cursorType = CoreCursorType::SizeWestEast; break; + case SDL_SYSTEM_CURSOR_SIZENS: cursorType = CoreCursorType::SizeNorthSouth; break; + case SDL_SYSTEM_CURSOR_SIZEALL: cursorType = CoreCursorType::SizeAll; break; + case SDL_SYSTEM_CURSOR_NO: cursorType = CoreCursorType::UniversalNo; break; + case SDL_SYSTEM_CURSOR_HAND: cursorType = CoreCursorType::Hand; break; + } + + cursor = (SDL_Cursor *) SDL_calloc(1, sizeof(*cursor)); + if (cursor) { + /* Create a pointer to a COM reference to a cursor. The extra + pointer is used (on top of the COM reference) to allow the cursor + to be referenced by the SDL_cursor's driverdata field, which is + a void pointer. + */ + CoreCursor ^* theCursor = new CoreCursor^(nullptr); + *theCursor = ref new CoreCursor(cursorType, 0); + cursor->driverdata = (void *) theCursor; + } else { + SDL_OutOfMemory(); + } + + return cursor; +} + +static SDL_Cursor * +WINRT_CreateDefaultCursor() +{ + return WINRT_CreateSystemCursor(SDL_SYSTEM_CURSOR_ARROW); +} + +static void +WINRT_FreeCursor(SDL_Cursor * cursor) +{ + if (cursor->driverdata) { + CoreCursor ^* theCursor = (CoreCursor ^*) cursor->driverdata; + *theCursor = nullptr; // Release the COM reference to the CoreCursor + delete theCursor; // Delete the pointer to the COM reference + } + SDL_free(cursor); +} + +static int +WINRT_ShowCursor(SDL_Cursor * cursor) +{ + // TODO, WinRT, XAML: make WINRT_ShowCursor work when XAML support is enabled. + if ( ! CoreWindow::GetForCurrentThread()) { + return 0; + } + + if (cursor) { + CoreCursor ^* theCursor = (CoreCursor ^*) cursor->driverdata; + CoreWindow::GetForCurrentThread()->PointerCursor = *theCursor; + } else { + CoreWindow::GetForCurrentThread()->PointerCursor = nullptr; + } + return 0; +} + +static int +WINRT_SetRelativeMouseMode(SDL_bool enabled) +{ + WINRT_UsingRelativeMouseMode = enabled; + return 0; +} + +void +WINRT_InitMouse(_THIS) +{ + SDL_Mouse *mouse = SDL_GetMouse(); + + /* DLudwig, Dec 3, 2012: WinRT does not currently provide APIs for + the following features, AFAIK: + - custom cursors (multiple system cursors are, however, available) + - programmatically moveable cursors + */ + +#if WINAPI_FAMILY != WINAPI_FAMILY_PHONE_APP + //mouse->CreateCursor = WINRT_CreateCursor; + mouse->CreateSystemCursor = WINRT_CreateSystemCursor; + mouse->ShowCursor = WINRT_ShowCursor; + mouse->FreeCursor = WINRT_FreeCursor; + //mouse->WarpMouse = WINRT_WarpMouse; + mouse->SetRelativeMouseMode = WINRT_SetRelativeMouseMode; + + SDL_SetDefaultCursor(WINRT_CreateDefaultCursor()); +#endif +} + +void +WINRT_QuitMouse(_THIS) +{ +} + +#endif /* SDL_VIDEO_DRIVER_WINRT */ + +/* vi: set ts=4 sw=4 expandtab: */ |
