[mutter/wip/carlosg/input-in-backends: 5/20] clutter: Move scattered x11 keymap code into ClutterKeymapX11

[Carlos Garnacho <carlosg src gnome org>]

commit 40476cc12a250ad7e5b7ddc85cc173fe4e54f92c
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Mar 26 14:53:11 2019 +0100

    clutter: Move scattered x11 keymap code into ClutterKeymapX11

 clutter/clutter/x11/clutter-backend-x11.h |  3 --
 clutter/clutter/x11/clutter-keymap-x11.c  | 47 ++++++++++++++++---------------
 clutter/clutter/x11/clutter-stage-x11.c   |  7 -----
 3 files changed, 24 insertions(+), 33 deletions(-)
---
diff --git a/clutter/clutter/x11/clutter-backend-x11.h b/clutter/clutter/x11/clutter-backend-x11.h
index ba2844d9e..bdb83d0e3 100644
--- a/clutter/clutter/x11/clutter-backend-x11.h
+++ b/clutter/clutter/x11/clutter-backend-x11.h
@@ -105,9 +105,6 @@ struct _ClutterBackendX11
   Window xsettings_xwin;
 
   ClutterKeymapX11 *keymap;
-  gboolean use_xkb;
-  gboolean have_xkb_autorepeat;
-  guint keymap_serial;
 };
 
 struct _ClutterBackendX11Class
diff --git a/clutter/clutter/x11/clutter-keymap-x11.c b/clutter/clutter/x11/clutter-keymap-x11.c
index b92ba70bc..a2a0a1016 100644
--- a/clutter/clutter/x11/clutter-keymap-x11.c
+++ b/clutter/clutter/x11/clutter-keymap-x11.c
@@ -79,9 +79,14 @@ struct _ClutterKeymapX11
   GHashTable *reserved_keycodes;
   GQueue *available_keycodes;
 
+  guint keymap_serial;
+
   guint caps_lock_state : 1;
   guint num_lock_state  : 1;
   guint has_direction   : 1;
+
+  guint use_xkb : 1;
+  guint have_xkb_autorepeat : 1;
 };
 
 struct _ClutterKeymapX11Class
@@ -179,7 +184,7 @@ get_xkb (ClutterKeymapX11 *keymap_x11)
 
       update_modmap (backend_x11->xdpy, keymap_x11);
     }
-  else if (keymap_x11->xkb_map_serial != backend_x11->keymap_serial)
+  else if (keymap_x11->xkb_map_serial != keymap_x11->keymap_serial)
     {
       int flags = XkbKeySymsMask
                 | XkbKeyTypesMask
@@ -195,7 +200,7 @@ get_xkb (ClutterKeymapX11 *keymap_x11)
 
       update_modmap (backend_x11->xdpy, keymap_x11);
 
-      keymap_x11->xkb_map_serial = backend_x11->keymap_serial;
+      keymap_x11->xkb_map_serial = keymap_x11->keymap_serial;
     }
 
   if (keymap_x11->num_lock_mask == 0)
@@ -376,7 +381,7 @@ clutter_keymap_x11_constructed (GObject *gobject)
         {
           Bool detectable_autorepeat_supported;
 
-          backend_x11->use_xkb = TRUE;
+          keymap_x11->use_xkb = TRUE;
 
           XkbSelectEvents (backend_x11->xdpy,
                            XkbUseCoreKbd,
@@ -393,11 +398,7 @@ clutter_keymap_x11_constructed (GObject *gobject)
                                       True,
                                       &detectable_autorepeat_supported);
 
-          backend_x11->have_xkb_autorepeat = detectable_autorepeat_supported;
-
-          CLUTTER_NOTE (BACKEND, "Detectable autorepeat: %s",
-                        backend_x11->have_xkb_autorepeat ? "supported"
-                                                         : "not supported");
+          keymap_x11->have_xkb_autorepeat = detectable_autorepeat_supported;
         }
     }
 }
@@ -453,7 +454,7 @@ clutter_keymap_x11_replace_keycode (ClutterKeymapX11 *keymap_x11,
                                     KeyCode           keycode,
                                     KeySym            keysym)
 {
-  if (CLUTTER_BACKEND_X11 (keymap_x11->backend)->use_xkb)
+  if (keymap_x11->use_xkb)
     {
       Display *dpy = clutter_x11_get_default_display ();
       XkbDescPtr xkb = get_xkb (keymap_x11);
@@ -575,12 +576,10 @@ clutter_keymap_x11_translate_event (ClutterEventTranslator *translator,
                                     ClutterEvent           *event)
 {
   ClutterKeymapX11 *keymap_x11 = CLUTTER_KEYMAP_X11 (translator);
-  ClutterBackendX11 *backend_x11;
   ClutterTranslateReturn retval;
   XEvent *xevent;
 
-  backend_x11 = CLUTTER_BACKEND_X11 (keymap_x11->backend);
-  if (!backend_x11->use_xkb)
+  if (!keymap_x11->use_xkb)
     return CLUTTER_TRANSLATE_CONTINUE;
 
   xevent = native;
@@ -605,7 +604,7 @@ clutter_keymap_x11_translate_event (ClutterEventTranslator *translator,
         case XkbMapNotify:
           CLUTTER_NOTE (EVENT, "Updating keyboard mapping");
           XkbRefreshKeyboardMapping (&xkb_event->map);
-          backend_x11->keymap_serial += 1;
+          keymap_x11->keymap_serial += 1;
           retval = CLUTTER_TRANSLATE_REMOVE;
           break;
 
@@ -613,6 +612,12 @@ clutter_keymap_x11_translate_event (ClutterEventTranslator *translator,
           break;
         }
     }
+  else if (xevent->type == MappingNotify)
+    {
+      XRefreshKeyboardMapping (&xevent->xmapping);
+      keymap_x11->keymap_serial += 1;
+      retval = CLUTTER_TRANSLATE_REMOVE;
+    }
 
   return retval;
 }
@@ -659,16 +664,13 @@ _clutter_keymap_x11_translate_key_state (ClutterKeymapX11    *keymap,
                                          ClutterModifierType *modifier_state_p,
                                          ClutterModifierType *mods_p)
 {
-  ClutterBackendX11 *backend_x11;
   ClutterModifierType unconsumed_modifiers = 0;
   ClutterModifierType modifier_state = *modifier_state_p;
   gint retval;
 
   g_return_val_if_fail (CLUTTER_IS_KEYMAP_X11 (keymap), 0);
 
-  backend_x11 = CLUTTER_BACKEND_X11 (keymap->backend);
-
-  if (backend_x11->use_xkb)
+  if (keymap->use_xkb)
     {
       XkbDescRec *xkb = get_xkb (keymap);
       KeySym tmp_keysym;
@@ -704,7 +706,7 @@ _clutter_keymap_x11_get_is_modifier (ClutterKeymapX11 *keymap,
   if (keycode < keymap->min_keycode || keycode > keymap->max_keycode)
     return FALSE;
 
-  if (CLUTTER_BACKEND_X11 (keymap->backend)->use_xkb)
+  if (keymap->use_xkb)
     {
       XkbDescRec *xkb = get_xkb (keymap);
 
@@ -720,7 +722,7 @@ _clutter_keymap_x11_get_direction (ClutterKeymapX11 *keymap)
 {
   g_return_val_if_fail (CLUTTER_IS_KEYMAP_X11 (keymap), PANGO_DIRECTION_NEUTRAL);
 
-  if (CLUTTER_BACKEND_X11 (keymap->backend)->use_xkb)
+  if (keymap->use_xkb)
     {
       if (!keymap->has_direction)
         {
@@ -743,7 +745,7 @@ clutter_keymap_x11_get_entries_for_keyval (ClutterKeymapX11  *keymap_x11,
                                            ClutterKeymapKey **keys,
                                            gint              *n_keys)
 {
-  if (CLUTTER_BACKEND_X11 (keymap_x11->backend)->use_xkb)
+  if (keymap_x11->use_xkb)
     {
       XkbDescRec *xkb = get_xkb (keymap_x11);
       GArray *retval;
@@ -823,7 +825,7 @@ clutter_keymap_x11_get_entries_for_keyval (ClutterKeymapX11  *keymap_x11,
 static guint
 clutter_keymap_x11_get_available_keycode (ClutterKeymapX11 *keymap_x11)
 {
-  if (CLUTTER_BACKEND_X11 (keymap_x11->backend)->use_xkb)
+  if (keymap_x11->use_xkb)
     {
       clutter_keymap_x11_refresh_reserved_keycodes (keymap_x11);
 
@@ -891,7 +893,6 @@ clutter_keymap_x11_latch_modifiers (ClutterKeymapX11 *keymap_x11,
                                     uint32_t          level,
                                     gboolean          enable)
 {
-  ClutterBackendX11 *backend_x11 = CLUTTER_BACKEND_X11 (keymap_x11->backend);
   uint32_t modifiers[] = {
     0,
     ShiftMask,
@@ -900,7 +901,7 @@ clutter_keymap_x11_latch_modifiers (ClutterKeymapX11 *keymap_x11,
   };
   uint32_t value = 0;
 
-  if (!backend_x11->use_xkb)
+  if (!keymap_x11->use_xkb)
     return;
 
   level = CLAMP (level, 0, G_N_ELEMENTS (modifiers) - 1);
diff --git a/clutter/clutter/x11/clutter-stage-x11.c b/clutter/clutter/x11/clutter-stage-x11.c
index 4f0cc0cf5..929114db8 100644
--- a/clutter/clutter/x11/clutter-stage-x11.c
+++ b/clutter/clutter/x11/clutter-stage-x11.c
@@ -1024,13 +1024,6 @@ clutter_stage_x11_translate_event (ClutterEventTranslator *translator,
         }
       break;
 
-    case MappingNotify:
-      CLUTTER_NOTE (EVENT, "Refresh keyboard mapping");
-      XRefreshKeyboardMapping (&xevent->xmapping);
-      backend_x11->keymap_serial += 1;
-      res = CLUTTER_TRANSLATE_REMOVE;
-      break;
-
     default:
       res = CLUTTER_TRANSLATE_CONTINUE;
       break;