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Code Issues Releases Activity

Hardware cursor can now be hidden

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This commit is contained in:
Ivan Savenko 2023-01-19 18:16:11 +02:00
parent 5484efde90
commit fd05036f3b
2 changed files with 68 additions and 32 deletions
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34
client/gui/CursorHandler.cpp
View File

@ -288,6 +288,24 @@ void CursorHandler::render()
cursor->render();
}
void CursorHandler::hide()
{
if (!showing)
return;
showing = false;
cursor->setVisible(false);
}
void CursorHandler::show()
{
if (showing)
return;
showing = true;
cursor->setVisible(true);
}
void CursorSoftware::render()
{
//texture must be updated in the main (renderer) thread, but changes to cursor type may come from other threads
@ -348,10 +366,16 @@ void CursorSoftware::setCursorPosition( const Point & newPos )
pos = newPos;
}
void CursorSoftware::setVisible(bool on)
{
visible = on;
}
CursorSoftware::CursorSoftware():
cursorTexture(nullptr),
cursorSurface(nullptr),
needUpdate(false),
visible(false),
pivot(0,0)
{
SDL_ShowCursor(SDL_DISABLE);
@ -364,12 +388,12 @@ CursorSoftware::~CursorSoftware()
if (cursorSurface)
SDL_FreeSurface(cursorSurface);
}
CursorHardware::CursorHardware():
cursor(nullptr)
{
SDL_ShowCursor(SDL_DISABLE);
}
CursorHardware::~CursorHardware()
@ -378,6 +402,14 @@ CursorHardware::~CursorHardware()
SDL_FreeCursor(cursor);
}
void CursorHardware::setVisible(bool 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);

8
client/gui/CursorHandler.h
View File

@ -120,6 +120,7 @@ public:
virtual void setImage(std::shared_ptr<IImage> image, const Point & pivotOffset) = 0;
virtual void setCursorPosition( const Point & newPos ) = 0;
virtual void render() = 0;
virtual void setVisible( bool on) = 0;
};
class CursorHardware : public ICursor
@ -135,6 +136,7 @@ public:
void setImage(std::shared_ptr<IImage> image, const Point & pivotOffset) override;
void setCursorPosition( const Point & newPos ) override;
void render() override;
void setVisible( bool on) override;
};
class CursorSoftware : public ICursor
@ -147,6 +149,7 @@ class CursorSoftware : public ICursor
Point pos;
Point pivot;
bool needUpdate;
bool visible;
void createTexture(const Point & dimensions);
void updateTexture();
@ -157,6 +160,7 @@ public:
void setImage(std::shared_ptr<IImage> image, const Point & pivotOffset) override;
void setCursorPosition( const Point & newPos ) override;
void render() override;
void setVisible( bool on) override;
};
/// handles mouse cursor
@ -222,8 +226,8 @@ public:
void render();
void hide() { showing=false; };
void show() { showing=true; };
void hide();
void show();
/// change cursor's positions to (x, y)
void cursorMove(const int & x, const int & y);