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internal/ui: handle error at forceUpdateOnMinimumFPSMode

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Updates #2287
This commit is contained in:
Hajime Hoshi 2022-09-09 22:47:54 +09:00
parent 4c76356803
commit e505098e55
2 changed files with 52 additions and 18 deletions
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8
internal/ui/input_js.go
View File

@ -192,7 +192,7 @@ func (i *Input) mouseUp(code int) {
i.mouseButtonPressed[code] = false
}
func (i *Input) updateFromEvent(e js.Value) {
func (i *Input) updateFromEvent(e js.Value) error {
// Avoid using js.Value.String() as String creates a Uint8Array via a TextEncoder and causes a heavy
// overhead (#1437).
switch t := e.Get("type"); {
@ -208,7 +208,7 @@ func (i *Input) updateFromEvent(e js.Value) {
c := e.Get("code")
if c.Type() != js.TypeString {
i.keyDownEdge(e.Get("keyCode").Int())
return
return nil
}
i.keyDown(c)
case t.Equal(stringKeyup):
@ -216,7 +216,7 @@ func (i *Input) updateFromEvent(e js.Value) {
if c.Type() != js.TypeString {
// Assume that UA is Edge.
i.keyUpEdge(e.Get("keyCode").Int())
return
return nil
}
i.keyUp(c)
case t.Equal(stringMousedown):
@ -237,7 +237,7 @@ func (i *Input) updateFromEvent(e js.Value) {
i.updateTouchesFromEvent(e)
}
i.ui.forceUpdateOnMinimumFPSMode()
return i.ui.forceUpdateOnMinimumFPSMode()
}
func (i *Input) setMouseCursorFromEvent(e js.Value) {

62
internal/ui/ui_js.go
View File

@ -82,6 +82,8 @@ type userInterfaceImpl struct {
lastDeviceScaleFactor float64
err error
context *context
input Input
}
@ -324,6 +326,10 @@ func (u *userInterfaceImpl) loop(game Game) <-chan error {
var cf js.Func
f := func() {
if u.err != nil {
errCh <- u.err
return
}
if u.needsUpdate() {
u.onceUpdateCalled = true
u.renderingScheduled = false
@ -482,8 +488,9 @@ func init() {
func setWindowEventHandlers(v js.Value) {
v.Call("addEventListener", "resize", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
theUI.updateScreenSize()
if err := theUI.updateImpl(true); err != nil {
panic(err)
if err := theUI.updateImpl(true); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
@ -497,13 +504,19 @@ func setCanvasEventHandlers(v js.Value) {
e := args[0]
e.Call("preventDefault")
theUI.input.updateFromEvent(e)
if err := theUI.input.updateFromEvent(e); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
v.Call("addEventListener", "keyup", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
e := args[0]
e.Call("preventDefault")
theUI.input.updateFromEvent(e)
if err := theUI.input.updateFromEvent(e); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
@ -514,25 +527,37 @@ func setCanvasEventHandlers(v js.Value) {
e := args[0]
e.Call("preventDefault")
theUI.input.updateFromEvent(e)
if err := theUI.input.updateFromEvent(e); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
v.Call("addEventListener", "mouseup", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
e := args[0]
e.Call("preventDefault")
theUI.input.updateFromEvent(e)
if err := theUI.input.updateFromEvent(e); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
v.Call("addEventListener", "mousemove", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
e := args[0]
e.Call("preventDefault")
theUI.input.updateFromEvent(e)
if err := theUI.input.updateFromEvent(e); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
v.Call("addEventListener", "wheel", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
e := args[0]
e.Call("preventDefault")
theUI.input.updateFromEvent(e)
if err := theUI.input.updateFromEvent(e); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
@ -543,19 +568,28 @@ func setCanvasEventHandlers(v js.Value) {
e := args[0]
e.Call("preventDefault")
theUI.input.updateFromEvent(e)
if err := theUI.input.updateFromEvent(e); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
v.Call("addEventListener", "touchend", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
e := args[0]
e.Call("preventDefault")
theUI.input.updateFromEvent(e)
if err := theUI.input.updateFromEvent(e); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
v.Call("addEventListener", "touchmove", js.FuncOf(func(this js.Value, args []js.Value) interface{} {
e := args[0]
e.Call("preventDefault")
theUI.input.updateFromEvent(e)
if err := theUI.input.updateFromEvent(e); err != nil && theUI.err != nil {
theUI.err = err
return nil
}
return nil
}))
@ -575,11 +609,11 @@ func setCanvasEventHandlers(v js.Value) {
}))
}
func (u *userInterfaceImpl) forceUpdateOnMinimumFPSMode() {
func (u *userInterfaceImpl) forceUpdateOnMinimumFPSMode() error {
if u.fpsMode != FPSModeVsyncOffMinimum {
return
return nil
}
u.updateImpl(true)
return u.updateImpl(true)
}
func (u *userInterfaceImpl) Run(game Game) error {