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app/internal/window: replace X11 input handling with xkb

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Unifies Wayland and X11 keyboard handling.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-11-22 18:27:29 +01:00
parent 5a34b6f2c3
commit d5424ef7fc
3 changed files with 156 additions and 240 deletions
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app/internal/window/os_wayland.go
+16 -9
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@@ -628,18 +628,14 @@ func (w *window) resetFling() {
func gio_onKeyboardKeymap(data unsafe.Pointer, keyboard *C.struct_wl_keyboard, format C.uint32_t, fd C.int32_t, size C.uint32_t) {
defer syscall.Close(int(fd))
conn.repeat.Stop(0)
if conn.xkb != nil {
conn.xkb.Destroy()
}
conn.xkb.DestroyKeymapState()
if format != C.WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1 {
return
}
xkb, err := xkb.New(int(format), int(fd), int(size))
if err != nil {
if err := conn.xkb.LoadKeymap(int(format), int(fd), int(size)); err != nil {
// TODO: Do better.
panic(err)
}
conn.xkb = xkb
}
//export gio_onKeyboardEnter
@@ -663,10 +659,10 @@ func gio_onKeyboardKey(data unsafe.Pointer, keyboard *C.struct_wl_keyboard, seri
w := winMap[keyboard]
w.resetFling()
conn.repeat.Stop(t)
if state != C.WL_KEYBOARD_KEY_STATE_PRESSED || conn.xkb == nil {
if state != C.WL_KEYBOARD_KEY_STATE_PRESSED {
return
}
kc := uint32(keyCode)
kc := mapXKBKeycode(uint32(keyCode))
for _, e := range conn.xkb.DispatchKey(kc) {
w.w.Event(e)
}
@@ -675,6 +671,11 @@ func gio_onKeyboardKey(data unsafe.Pointer, keyboard *C.struct_wl_keyboard, seri
}
}
func mapXKBKeycode(keyCode uint32) uint32 {
// According to the xkb_v1 spec: "to determine the xkb keycode, clients must add 8 to the key event keycode."
return keyCode + 8
}
func (r *repeatState) Start(w *window, keyCode uint32, t time.Duration) {
if r.rate <= 0 {
return
@@ -867,7 +868,7 @@ func gio_onKeyboardModifiers(data unsafe.Pointer, keyboard *C.struct_wl_keyboard
if conn.xkb == nil {
return
}
conn.xkb.UpdateMask(uint32(depressed), uint32(latched), uint32(locked), uint32(group))
conn.xkb.UpdateMask(uint32(depressed), uint32(latched), uint32(locked), uint32(group), uint32(group), uint32(group))
}
//export gio_onKeyboardRepeatInfo
@@ -1082,6 +1083,12 @@ func detectUIScale() float32 {
func waylandConnect() error {
c := new(wlConn)
conn = c
xkb, err := xkb.New()
if err != nil {
c.destroy()
return fmt.Errorf("wayland: %v", err)
}
c.xkb = xkb
c.disp = C.wl_display_connect(nil)
if c.disp == nil {
c.destroy()