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fix: returns "" when spotify is not running + EnumWindows fix

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returns "" when spotify is not running
error check removed for EnumWindows
In the end, the error is not very useful. Either we get a title or we get an empty string.
This commit is contained in:
lnu 2020-11-13 21:10:08 +01:00 committed by Jan De Dobbeleer
parent 7cb752abcb
commit b3618041cb
1 changed files with 8 additions and 4 deletions
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12
environment_windows_win32.go
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@ -40,6 +40,13 @@ func getWindowTitle(imageName, windowTitleRegex string) (string, error) {
if err != nil {
return "", nil
}
// is a spotify process running?
// no: returns an empty string
if len(processPid) == 0 {
return "", nil
}
// returns the first window of the first pid
_, windowTitle, err := GetWindowTitle(processPid[0], windowTitleRegex)
if err != nil {
@ -168,9 +175,6 @@ func GetWindowTitle(pid int, windowTitleRegex string) (syscall.Handle, string, e
return 1 // continue enumeration
})
// Enumerates all top-level windows on the screen
err = EnumWindows(cb, 0)
if err != nil || hwnd == 0 {
return 0, "", fmt.Errorf("No window with title '%b' found", pid)
}
_ = EnumWindows(cb, 0)
return hwnd, title, nil
}