app: [Windows] avoid default IME composition window

Mark WM_IME_STARTCOMPOSITION as handled after positioning the IME composition and candidate windows. Passing the message on to DefWindowProc can let Windows create its default composition window, which shows the first composing character below Gio's caret. Fixes: https://todo.sr.ht/~eliasnaur/gio/687 Signed-off-by: qiannian <qianniancn@gmail.com>
io/input: support direct pointer leave events
2026-07-01 07:35:40 +00:00 · 2026-06-17 09:07:13 +02:00 · 2026-06-17 08:05:23 +02:00
1 changed files with 1 additions and 0 deletions
@@ -412,6 +412,7 @@ func windowProc(hwnd syscall.Handle, msg uint32, wParam, lParam uintptr) uintptr
 		icaret := image.Pt(int(caret.X+.5), int(caret.Y+.5))
 		windows.ImmSetCompositionWindow(imc, icaret.X, icaret.Y)
 		windows.ImmSetCandidateWindow(imc, icaret.X, icaret.Y)
+		return windows.TRUE
 	case windows.WM_IME_COMPOSITION:
 		imc := windows.ImmGetContext(w.hwnd)
 		if imc == 0 {