34 lines
635 B
Go
34 lines
635 B
Go
package main
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import (
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"github.com/veandco/go-sdl2/sdl"
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)
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type sdlMouse struct {
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x uint16
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y uint16
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pressed bool
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}
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func newSDLMouse() *sdlMouse {
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var m sdlMouse
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return &m
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}
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func (m *sdlMouse) putMouseMotionEvent(e *sdl.MouseMotionEvent, width int32, height int32) {
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m.x = uint16(65536 * e.X / width)
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m.y = uint16(65536 * e.Y / height)
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}
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func (m *sdlMouse) putMouseButtonEvent(e *sdl.MouseButtonEvent) {
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if e.Button == 1 { // BUTTTON_LEFT
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m.pressed = e.State == sdl.PRESSED
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}
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}
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func (m *sdlMouse) ReadMouse() (x uint16, y uint16, pressed bool) {
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return m.x, m.y, m.pressed
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}
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// TODO: SDL_WarpMouseInWindow
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