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added MouseWheel event function

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This commit is contained in:
Thomas Friedel 2018-09-08 11:07:55 +02:00
parent bfed5dc792
commit 77993ea244
1 changed files with 6 additions and 0 deletions
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6
sdlcanvas/sdlcanvas.go
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@ -32,6 +32,7 @@ type Window struct {
MouseDown func(button, x, y int) MouseDown func(button, x, y int)
MouseMove func(x, y int) MouseMove func(x, y int)
MouseUp func(button, x, y int) MouseUp func(button, x, y int)
MouseWheel func(x, y int)
KeyDown func(scancode int, rn rune, name string) KeyDown func(scancode int, rn rune, name string)
KeyUp func(scancode int, rn rune, name string) KeyUp func(scancode int, rn rune, name string)
KeyChar func(rn rune) KeyChar func(rn rune)
@ -154,6 +155,11 @@ func (wnd *Window) StartFrame() error {
wnd.MouseMove(int(e.X), int(e.Y)) wnd.MouseMove(int(e.X), int(e.Y))
handled = true handled = true
} }
case *sdl.MouseWheelEvent:
if wnd.MouseWheel != nil {
wnd.MouseWheel(int(e.X), int(e.Y))
handled = true
}
case *sdl.KeyboardEvent: case *sdl.KeyboardEvent:
if e.Type == sdl.KEYDOWN { if e.Type == sdl.KEYDOWN {
if wnd.KeyDown != nil { if wnd.KeyDown != nil {