[gtk: 2/5] Win32 IME: Keep track of the client widget

[Luca Bacci <lbacci src gnome org>]

commit b5036faa2a478b9cb0f265cd86170493e91ee058
Author: Luca Bacci <luca bacci982 gmail com>
Date:   Mon Feb 21 12:39:52 2022 +0100

    Win32 IME: Keep track of the client widget

 gtk/gtkimcontextime.c | 12 +++++-------
 gtk/gtkimcontextime.h |  1 +
 2 files changed, 6 insertions(+), 7 deletions(-)
---
diff --git a/gtk/gtkimcontextime.c b/gtk/gtkimcontextime.c
index 6a423fca9d..1fe4745fe5 100644
--- a/gtk/gtkimcontextime.c
+++ b/gtk/gtkimcontextime.c
@@ -156,6 +156,7 @@ gtk_im_context_ime_class_init (GtkIMContextIMEClass *class)
 static void
 gtk_im_context_ime_init (GtkIMContextIME *context_ime)
 {
+  context_ime->client_widget          = NULL;
   context_ime->client_surface         = NULL;
   context_ime->use_preedit            = TRUE;
   context_ime->preediting             = FALSE;
@@ -272,6 +273,7 @@ gtk_im_context_ime_set_client_widget (GtkIMContext *context,
       gtk_im_context_ime_focus_out (context);
     }
 
+  context_ime->client_widget = widget;
   context_ime->client_surface = client_surface;
 }
 
@@ -825,7 +827,6 @@ static void
 gtk_im_context_ime_set_preedit_font (GtkIMContext *context)
 {
   GtkIMContextIME *context_ime;
-  GtkWidget *widget = NULL;
   HWND hwnd;
   HIMC himc;
   HKL ime = GetKeyboardLayout (0);
@@ -839,11 +840,8 @@ gtk_im_context_ime_set_preedit_font (GtkIMContext *context)
   g_return_if_fail (GTK_IS_IM_CONTEXT_IME (context));
 
   context_ime = GTK_IM_CONTEXT_IME (context);
-  if (!context_ime->client_surface)
-    return;
 
-  widget = GTK_WIDGET (gtk_native_get_for_surface (context_ime->client_surface));
-  if (!widget)
+  if (!(context_ime->client_widget && context_ime->client_surface))
     return;
 
   hwnd = gdk_win32_surface_get_impl_hwnd (context_ime->client_surface);
@@ -852,7 +850,7 @@ gtk_im_context_ime_set_preedit_font (GtkIMContext *context)
     return;
 
   /* set font */
-  pango_context = gtk_widget_get_pango_context (widget);
+  pango_context = gtk_widget_get_pango_context (context_ime->client_widget);
   if (!pango_context)
     goto ERROR_OUT;
 
@@ -887,7 +885,7 @@ gtk_im_context_ime_set_preedit_font (GtkIMContext *context)
       lang = ""; break;
     }
 
-  font_desc = gtk_css_style_get_pango_font (gtk_style_context_lookup_style (gtk_widget_get_style_context 
(widget)));
+  font_desc = gtk_css_style_get_pango_font (gtk_style_context_lookup_style (gtk_widget_get_style_context 
(context_ime->client_widget)));
 
   if (lang[0])
     {
diff --git a/gtk/gtkimcontextime.h b/gtk/gtkimcontextime.h
index 8621bc6dfe..27e09f2426 100644
--- a/gtk/gtkimcontextime.h
+++ b/gtk/gtkimcontextime.h
@@ -36,6 +36,7 @@ struct _GtkIMContextIME
 {
   GtkIMContext object;
 
+  GtkWidget *client_widget;
   GdkSurface *client_surface;
   guint use_preedit : 1;
   guint preediting : 1;