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v/vlib/clipboard/dummy/dummy_clipboard.v

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module dummy
// Clipboard represents a system clipboard.
//
// System "copy" and "paste" actions utilize the clipboard for temporary storage.
[heap]
pub struct Clipboard {
mut:
text string // text data sent or received
got_text bool // used to confirm that we have got the text
is_owner bool // to save selection owner state
}
// new_clipboard returns a new `Clipboard` instance allocated on the heap.
// The `Clipboard` resources can be released with `free()`
pub fn new_clipboard() &Clipboard {
return &Clipboard{}
}
// new_primary returns a new X11 `PRIMARY` type `Clipboard` instance allocated on the heap.
// Please note: new_primary only works on X11 based systems.
pub fn new_primary() &Clipboard {
return &Clipboard{}
}
// set_text transfers `text` to the system clipboard.
// This is often associated with a *copy* action (`Ctrl` + `C`).
pub fn (mut cb Clipboard) set_text(text string) bool {
cb.text = text
cb.is_owner = true
cb.got_text = true
return true
}
// get_text retrieves the contents of the system clipboard
// as a `string`.
// This is often associated with a *paste* action (`Ctrl` + `V`).
pub fn (mut cb Clipboard) get_text() string {
return cb.text
}
// clear empties the clipboard contents.
pub fn (mut cb Clipboard) clear() {
cb.text = ''
cb.is_owner = false
}
// free releases all memory associated with the clipboard
// instance.
pub fn (mut cb Clipboard) free() {
}
// has_ownership returns true if the contents of
// the clipboard were created by this clipboard instance.
pub fn (cb &Clipboard) has_ownership() bool {
return cb.is_owner
}
// check_availability returns true if the clipboard is ready to be used.
pub fn (cb &Clipboard) check_availability() bool {
// This is a dummy clipboard implementation,
// which can be always used, although it does not do much...
return true
}