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SDL: implement cursor icon API (#135)

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DS
2022-11-12 15:52:39 +01:00
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parent b9e0641203
commit 1579ce2740
2 changed files with 49 additions and 0 deletions
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30
source/Irrlicht/CIrrDeviceSDL.h
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@ -23,6 +23,8 @@
#include <SDL.h>
#include <SDL_syswm.h>
#include <memory>
namespace irr
{
@ -104,6 +106,7 @@ namespace irr
CCursorControl(CIrrDeviceSDL* dev)
: Device(dev), IsVisible(true)
{
initCursors();
}
//! Changes the visible state of the mouse cursor.
@ -186,6 +189,22 @@ namespace irr
}
}
void setActiveIcon(gui::ECURSOR_ICON iconId) override
{
ActiveIcon = iconId;
if (iconId > Cursors.size() || !Cursors[iconId]) {
iconId = gui::ECI_NORMAL;
if (iconId > Cursors.size() || !Cursors[iconId])
return;
}
SDL_SetCursor(Cursors[iconId].get());
}
gui::ECURSOR_ICON getActiveIcon() const override
{
return ActiveIcon;
}
private:
void updateCursorPos()
@ -222,9 +241,20 @@ namespace irr
#endif
}
void initCursors();
CIrrDeviceSDL* Device;
core::position2d<s32> CursorPos;
bool IsVisible;
struct CursorDeleter {
void operator()(SDL_Cursor *ptr) {
if (ptr)
SDL_FreeCursor(ptr);
}
};
std::vector<std::unique_ptr<SDL_Cursor, CursorDeleter>> Cursors;
gui::ECURSOR_ICON ActiveIcon;
};
private: