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devicescale: Refactoring: define Windows error consts

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This commit is contained in:
Hajime Hoshi 2019-01-04 06:02:19 +09:00
parent 75a024e40e
commit db1b664424
1 changed files with 9 additions and 1 deletions
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10
internal/devicescale/impl_windows.go
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@ -190,8 +190,16 @@ func getDpiForMonitor(hMonitor uintptr, dpiType uintptr, dpiX, dpiY uintptr) err
func getFromLogPixelSx() float64 {
dc, err := getWindowDC(0)
if err != nil {
const (
errorInvalidWindowHandle = 1400
errorResourceDataNotFound = 1812
)
// On Wine, it looks like GetWindowDC(0) doesn't work (#738, #743).
if code := err.(*winErr).Code; code == 1400 || code == 1812 {
code := err.(*winErr).Code
if code == errorInvalidWindowHandle {
return 1
}
if code == errorResourceDataNotFound {
return 1
}
panic(err)