lukajankovic/remote-touchpad
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This commit is contained in:
Unrud 2018-07-31 20:18:47 +02:00
parent a296bd1188
commit 26337f3a0e
3 changed files with 22 additions and 10 deletions
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15
plugin_x11.go
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@ -71,7 +71,8 @@ func (p *x11Plugin) KeyboardText(text string) error {
var minKeycodes, maxKeycodes C.int
C.XDisplayKeycodes(p.display, &minKeycodes, &maxKeycodes)
var keysymsPerKeycode C.int
keysyms := C.XGetKeyboardMapping(p.display, C.KeyCode(minKeycodes), maxKeycodes-minKeycodes+1, &keysymsPerKeycode)
keysyms := C.XGetKeyboardMapping(p.display, C.KeyCode(minKeycodes),
maxKeycodes-minKeycodes+1, &keysymsPerKeycode)
if keysyms == nil {
return errors.New("failed to get keyboard mapping")
}
@ -79,8 +80,10 @@ func (p *x11Plugin) KeyboardText(text string) error {
keycodes:
for keycode := C.KeyCode(minKeycodes); keycode <= C.KeyCode(maxKeycodes); keycode++ {
for i := 0; i < int(keysymsPerKeycode); i++ {
keysymsIndex := int(keycode-C.KeyCode(minKeycodes))*int(keysymsPerKeycode) + i
keysym := *(*C.KeySym)(unsafe.Pointer(uintptr(unsafe.Pointer(keysyms)) + uintptr(keysymsIndex)*unsafe.Sizeof(*keysyms)))
keysymsIndex := int(keycode-
C.KeyCode(minKeycodes))*int(keysymsPerKeycode) + i
keysym := *(*C.KeySym)(unsafe.Pointer(uintptr(unsafe.Pointer(keysyms)) +
uintptr(keysymsIndex)*unsafe.Sizeof(*keysyms)))
if keysym != 0 {
continue keycodes
}
@ -98,7 +101,8 @@ keycodes:
for i := range keycodeMapping {
keycodeMapping[i] = keysym
}
C.XChangeKeyboardMapping(p.display, C.int(emptyKeycode), keysymsPerKeycode, (*C.KeySym)(unsafe.Pointer(&keycodeMapping[0])), 1)
C.XChangeKeyboardMapping(p.display, C.int(emptyKeycode), keysymsPerKeycode,
(*C.KeySym)(unsafe.Pointer(&keycodeMapping[0])), 1)
C.XTestFakeKeyEvent(p.display, C.uint(emptyKeycode), C.True, 0)
C.XTestFakeKeyEvent(p.display, C.uint(emptyKeycode), C.False, 0)
// race condition!
@ -108,7 +112,8 @@ keycodes:
for i := range keycodeMapping {
keycodeMapping[i] = 0
}
C.XChangeKeyboardMapping(p.display, C.int(emptyKeycode), keysymsPerKeycode, (*C.KeySym)(unsafe.Pointer(&keycodeMapping[0])), 1)
C.XChangeKeyboardMapping(p.display, C.int(emptyKeycode), keysymsPerKeycode,
(*C.KeySym)(unsafe.Pointer(&keycodeMapping[0])), 1)
C.XFlush(p.display)
return nil
}