func handleKeyPress(ctx *glib.CallbackContext) {
arg := ctx.Args(0)
kev := *(**gdk.EventKey)(unsafe.Pointer(&arg))
kpe := kh.GTKKeyPressEvent{int(kev.Keyval), 0}
if (gdk.ModifierType(kev.State) & gdk.CONTROL_MASK) != 0 {
kpe.Modifier = gdk.CONTROL_MASK
}
_, keyh = keyh.Handle(kpe, µemacs)
}
func (mw *MapWidget) movement(ctx *glib.CallbackContext) {
if mw.gdkwin == nil {
mw.gdkwin = mw.dArea.GetWindow()
}
arg := ctx.Args(0)
mev := *(**gdk.EventMotion)(unsafe.Pointer(&arg))
var mt gdk.ModifierType
if mev.IsHint != 0 {
mw.gdkwin.GetPointer(&(mw.mx2), &(mw.my2), &mt)
} else {
mw.mx2, mw.my2 = int(mev.X), int(mev.Y)
}
x := (mw.offX + mw.mx2) / zoom
z := (mw.offZ + mw.my2) / zoom
bio := mcmap.Biome(mcmap.BioUncalculated)
if _bio, ok := mw.regWrap.GetBiomeAt(x, z); ok {
bio = _bio
}
mw.guicbs.updateInfo(x, z, bio, mw.bioLookup.Name(bio))
if mw.panning {
if (mw.mx1 != -1) && (mw.my1 != -1) {
mw.offX += mw.mx1 - mw.mx2
mw.offZ += mw.my1 - mw.my2
mw.updateGUI()
}
}
if mw.continueTool {
mw.regWrap.UseTool(x, z)
mw.updateGUI()
}
mw.mx1, mw.my1 = mw.mx2, mw.my2
}
func (mw *MapWidget) buttonChanged(ctx *glib.CallbackContext) {
arg := ctx.Args(0)
bev := *(**gdk.EventButton)(unsafe.Pointer(&arg))
switch gdk.EventType(bev.Type) {
case gdk.BUTTON_RELEASE:
if mw.panning {
mw.panning = false
mw.updateChunkBounds()
gdk.ThreadsLeave()
mw.regWrap.UpdateTiles()
gdk.ThreadsEnter()
}
mw.continueTool = false
case gdk.BUTTON_PRESS:
switch bev.Button {
case 1:
if !mw.regWrap.RegionLoaded() {
return
}
x := (mw.offX + int(bev.X)) / zoom
z := (mw.offZ + int(bev.Y)) / zoom
mw.regWrap.UseTool(x, z)
mw.updateGUI()
if !mw.regWrap.ToolSingleClick() {
mw.continueTool = true
}
case 2:
mw.panning = true
}
}
}