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added window resize and close handling to glfwcanvas package

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This commit is contained in:
Thomas Friedel 2018-10-31 11:58:09 +01:00
parent be6d1db04f
commit d7513ddf4d
1 changed files with 8 additions and 3 deletions
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11
glfwcanvas/glfwcanvas.go
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@ -93,13 +93,13 @@ func CreateWindow(w, h int, title string) (*Window, *canvas.Canvas, error) {
wnd.MouseUp(int(button), mx, my)
}
})
window.SetCursorPosCallback(func(w *glfw.Window, xpos float64, ypos float64) {
window.SetCursorPosCallback(func(w *glfw.Window, xpos, ypos float64) {
mx, my = int(math.Round(xpos)), int(math.Round(ypos))
if wnd.MouseMove != nil {
wnd.MouseMove(mx, my)
}
})
window.SetScrollCallback(func(w *glfw.Window, xoff float64, yoff float64) {
window.SetScrollCallback(func(w *glfw.Window, xoff, yoff float64) {
if wnd.MouseWheel != nil {
wnd.MouseWheel(int(math.Round(xoff)), int(math.Round(yoff)))
}
@ -116,11 +116,16 @@ func CreateWindow(w, h int, title string) (*Window, *canvas.Canvas, error) {
wnd.KeyChar(char)
}
})
window.SetSizeCallback(func(w *glfw.Window, width int, height int) {
window.SetSizeCallback(func(w *glfw.Window, width, height int) {
if wnd.SizeChange != nil {
wnd.SizeChange(width, height)
} else {
cv.SetBounds(0, 0, width, height)
}
})
window.SetCloseCallback(func(w *glfw.Window) {
wnd.Close()
})
return wnd, cv, nil
}