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87 lines
1.7 KiB
C++
87 lines
1.7 KiB
C++
/*
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* CursorHardware.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "CursorHardware.h"
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#include "../render/Colors.h"
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#include "../render/IImage.h"
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#include "SDL_Extensions.h"
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#include <SDL_render.h>
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#include <SDL_events.h>
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#ifdef VCMI_APPLE
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#include <dispatch/dispatch.h>
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#endif
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CursorHardware::CursorHardware():
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cursor(nullptr)
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{
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SDL_ShowCursor(SDL_DISABLE);
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}
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CursorHardware::~CursorHardware()
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{
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if(cursor)
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SDL_FreeCursor(cursor);
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}
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void CursorHardware::setVisible(bool on)
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{
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#ifdef VCMI_APPLE
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dispatch_async(dispatch_get_main_queue(), ^{
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#endif
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if (on)
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SDL_ShowCursor(SDL_ENABLE);
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else
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SDL_ShowCursor(SDL_DISABLE);
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#ifdef VCMI_APPLE
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});
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#endif
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}
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void CursorHardware::setImage(std::shared_ptr<IImage> image, const Point & pivotOffset)
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{
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auto cursorSurface = CSDL_Ext::newSurface(image->dimensions().x, image->dimensions().y);
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CSDL_Ext::fillSurface(cursorSurface, Colors::TRANSPARENCY);
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image->draw(cursorSurface);
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auto oldCursor = cursor;
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cursor = SDL_CreateColorCursor(cursorSurface, pivotOffset.x, pivotOffset.y);
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if (!cursor)
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logGlobal->error("Failed to set cursor! SDL says %s", SDL_GetError());
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SDL_FreeSurface(cursorSurface);
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#ifdef VCMI_APPLE
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dispatch_async(dispatch_get_main_queue(), ^{
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#endif
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SDL_SetCursor(cursor);
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if (oldCursor)
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SDL_FreeCursor(oldCursor);
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#ifdef VCMI_APPLE
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});
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#endif
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}
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void CursorHardware::setCursorPosition( const Point & newPos )
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{
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//no-op
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}
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void CursorHardware::render()
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{
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//no-op
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}
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