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ui: Keep the device scale to avoid re-calculation

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This commit is contained in:
Hajime Hoshi 2017-05-14 04:21:20 +09:00
parent d6219e38d8
commit 93cdfe107e
2 changed files with 5 additions and 2 deletions
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6
internal/ui/ui_glfw.go
View File

@ -34,6 +34,7 @@ type userInterface struct {
width int
height int
scale float64
deviceScale float64
funcs chan func()
running bool
sizeChanged bool
@ -208,7 +209,10 @@ func (u *userInterface) glfwSize() (int, int) {
}
func (u *userInterface) actualScreenScale() float64 {
return u.scale * deviceScale()
if u.deviceScale == 0 {
u.deviceScale = deviceScale()
}
return u.scale * u.deviceScale
}
func (u *userInterface) pollEvents() {

1
internal/ui/ui_windows.go
View File

@ -34,7 +34,6 @@ package ui
// static int getCaptionHeight() {
// return GetSystemMetrics(SM_CYCAPTION);
// }
//
import "C"
func deviceScale() float64 {