mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-16 10:19:47 +02:00
78 lines
1.6 KiB
C++
78 lines
1.6 KiB
C++
/*
|
|
* CursorHardware.cpp, part of VCMI engine
|
|
*
|
|
* Authors: listed in file AUTHORS in main folder
|
|
*
|
|
* License: GNU General Public License v2.0 or later
|
|
* Full text of license available in license.txt file, in main folder
|
|
*
|
|
*/
|
|
|
|
#include "StdInc.h"
|
|
#include "CursorHardware.h"
|
|
|
|
#include "../gui/CGuiHandler.h"
|
|
#include "../render/Colors.h"
|
|
#include "../render/IImage.h"
|
|
#include "SDL_Extensions.h"
|
|
|
|
#include <SDL_render.h>
|
|
#include <SDL_events.h>
|
|
|
|
CursorHardware::CursorHardware():
|
|
cursor(nullptr)
|
|
{
|
|
SDL_ShowCursor(SDL_DISABLE);
|
|
}
|
|
|
|
CursorHardware::~CursorHardware()
|
|
{
|
|
if(cursor)
|
|
SDL_FreeCursor(cursor);
|
|
}
|
|
|
|
void CursorHardware::setVisible(bool on)
|
|
{
|
|
GH.dispatchMainThread([on]()
|
|
{
|
|
if (on)
|
|
SDL_ShowCursor(SDL_ENABLE);
|
|
else
|
|
SDL_ShowCursor(SDL_DISABLE);
|
|
});
|
|
}
|
|
|
|
void CursorHardware::setImage(std::shared_ptr<IImage> image, const Point & pivotOffset)
|
|
{
|
|
auto cursorSurface = CSDL_Ext::newSurface(image->dimensions().x, image->dimensions().y);
|
|
|
|
CSDL_Ext::fillSurface(cursorSurface, Colors::TRANSPARENCY);
|
|
|
|
image->draw(cursorSurface);
|
|
|
|
auto oldCursor = cursor;
|
|
cursor = SDL_CreateColorCursor(cursorSurface, pivotOffset.x, pivotOffset.y);
|
|
|
|
if (!cursor)
|
|
logGlobal->error("Failed to set cursor! SDL says %s", SDL_GetError());
|
|
|
|
SDL_FreeSurface(cursorSurface);
|
|
|
|
GH.dispatchMainThread([this, oldCursor](){
|
|
SDL_SetCursor(cursor);
|
|
|
|
if (oldCursor)
|
|
SDL_FreeCursor(oldCursor);
|
|
});
|
|
}
|
|
|
|
void CursorHardware::setCursorPosition( const Point & newPos )
|
|
{
|
|
//no-op
|
|
}
|
|
|
|
void CursorHardware::render()
|
|
{
|
|
//no-op
|
|
}
|