Reset hover index when window is updated or hide (#1168)

Fix #1167

Author: wengxt

src/ui/classic/inputwindow.cpp

@@ -271,10 +271,10 @@ void InputWindow::setTextToLayout(
 }
 
 std::pair<int, int> InputWindow::update(InputContext *inputContext) {
+    hoverIndex_ = -1;
     if ((parent_->suspended() &&
          parent_->instance()->currentUI() != "kimpanel") ||
         !inputContext) {
-        hoverIndex_ = -1;
         visible_ = false;
         return {0, 0};
     }

src/ui/classic/waylandinputwindow.cpp

@@ -5,18 +5,14 @@
  *
  */
 #include "waylandinputwindow.h"
-#include <cstddef>
-#include "fcitx/misc_p.h"
 #include "common.h"
 #include "waylandim_public.h"
 #include "waylandui.h"
 #include "waylandwindow.h"
 #include "wl_compositor.h"
 #include "wl_region.h"
-#include "wp_fractional_scale_manager_v1.h"
 #include "zwp_input_method_v2.h"
 #include "zwp_input_panel_v1.h"
-#include "zwp_input_popup_surface_v2.h"
 
 #ifdef __linux__
 #include <linux/input-event-codes.h>
@@ -151,6 +147,7 @@ void WaylandInputWindow::update(fcitx::InputContext *ic) {
 
     if (!visible()) {
         CLASSICUI_DEBUG() << "Hide Wayland Input Window.";
+        hoverIndex_ = -1;
         window_->hide();
         repaintIC_.unwatch();
         panelSurface_.reset();

src/ui/classic/xcbinputwindow.cpp

@@ -165,6 +165,7 @@ void XCBInputWindow::update(InputContext *inputContext) {
     if (!visible()) {
         if (oldVisible) {
             xcb_unmap_window(ui_->connection(), wid_);
+            hoverIndex_ = -1;
         }
         return;
     }