[Qemu-devel] [PATCH 36/42] input: move mouse mode notifier to new core

[Gerd Hoffmann <kraxel@redhat.com>]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/ui/console.h |  4 ----
 include/ui/input.h   |  4 ++++
 ui/input-legacy.c    | 34 +---------------------------------
 ui/input.c           | 30 ++++++++++++++++++++++++++++++
 4 files changed, 35 insertions(+), 37 deletions(-)

diff --git a/include/ui/console.h b/include/ui/console.h
index 71a0da3..9a282cb 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -48,10 +48,6 @@ void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
 
 void kbd_put_ledstate(int ledstate);
 
-/* Does the current mouse generate absolute events */
-void qemu_add_mouse_mode_change_notifier(Notifier *notify);
-void qemu_remove_mouse_mode_change_notifier(Notifier *notify);
-
 struct MouseTransformInfo {
     /* Touchscreen resolution */
     int x;
diff --git a/include/ui/input.h b/include/ui/input.h
index 28afc45..4976f3d 100644
--- a/include/ui/input.h
+++ b/include/ui/input.h
@@ -49,4 +49,8 @@ void qemu_input_queue_rel(QemuConsole *src, InputAxis axis, int value);
 void qemu_input_queue_abs(QemuConsole *src, InputAxis axis,
                           int value, int size);
 
+void qemu_input_check_mode_change(void);
+void qemu_add_mouse_mode_change_notifier(Notifier *notify);
+void qemu_remove_mouse_mode_change_notifier(Notifier *notify);
+
 #endif /* INPUT_H */
diff --git a/ui/input-legacy.c b/ui/input-legacy.c
index 26ff06f..7f8e72b 100644
--- a/ui/input-legacy.c
+++ b/ui/input-legacy.c
@@ -65,8 +65,6 @@ static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers =
     QTAILQ_HEAD_INITIALIZER(led_handlers);
 static QTAILQ_HEAD(, QEMUPutMouseEntry) mouse_handlers =
     QTAILQ_HEAD_INITIALIZER(mouse_handlers);
-static NotifierList mouse_mode_notifiers =
-    NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers);
 
 static const int key_defs[] = {
     [Q_KEY_CODE_SHIFT] = 0x2a,
@@ -364,20 +362,6 @@ void qemu_remove_kbd_event_handler(QEMUPutKbdEntry *entry)
     g_free(entry);
 }
 
-static void check_mode_change(void)
-{
-    static int current_is_absolute;
-    int is_absolute;
-
-    is_absolute = qemu_input_is_absolute();
-
-    if (is_absolute != current_is_absolute) {
-        notifier_list_notify(&mouse_mode_notifiers, NULL);
-    }
-
-    current_is_absolute = is_absolute;
-}
-
 static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
                                InputEvent *evt)
 {
@@ -448,8 +432,6 @@ QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
     s->s = qemu_input_handler_register((DeviceState *)s,
                                        &s->h);
 
-    check_mode_change();
-
     return s;
 }
 
@@ -459,8 +441,6 @@ void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
     QTAILQ_INSERT_HEAD(&mouse_handlers, entry, node);
 
     qemu_input_handler_activate(entry->s);
-
-    check_mode_change();
 }
 
 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
@@ -471,8 +451,6 @@ void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
 
     g_free(entry->qemu_put_mouse_event_name);
     g_free(entry);
-
-    check_mode_change();
 }
 
 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func,
@@ -551,15 +529,5 @@ void do_mouse_set(Monitor *mon, const QDict *qdict)
         monitor_printf(mon, "Mouse at given index not found\n");
     }
 
-    check_mode_change();
-}
-
-void qemu_add_mouse_mode_change_notifier(Notifier *notify)
-{
-    notifier_list_add(&mouse_mode_notifiers, notify);
-}
-
-void qemu_remove_mouse_mode_change_notifier(Notifier *notify)
-{
-    notifier_remove(notify);
+    qemu_input_check_mode_change();
 }
diff --git a/ui/input.c b/ui/input.c
index 00eef0f..a32bcff 100644
--- a/ui/input.c
+++ b/ui/input.c
@@ -13,6 +13,8 @@ struct QemuInputHandlerState {
 };
 static QTAILQ_HEAD(, QemuInputHandlerState) handlers =
     QTAILQ_HEAD_INITIALIZER(handlers);
+static NotifierList mouse_mode_notifiers =
+    NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers);
 
 QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev,
                                                    QemuInputHandler *handler)
@@ -24,6 +26,8 @@ QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev,
     s->handler = handler;
     s->id = id++;
     QTAILQ_INSERT_TAIL(&handlers, s, node);
+
+    qemu_input_check_mode_change();
     return s;
 }
 
@@ -31,12 +35,14 @@ void qemu_input_handler_activate(QemuInputHandlerState *s)
 {
     QTAILQ_REMOVE(&handlers, s, node);
     QTAILQ_INSERT_HEAD(&handlers, s, node);
+    qemu_input_check_mode_change();
 }
 
 void qemu_input_handler_unregister(QemuInputHandlerState *s)
 {
     QTAILQ_REMOVE(&handlers, s, node);
     g_free(s);
+    qemu_input_check_mode_change();
 }
 
 static QemuInputHandlerState*
@@ -276,3 +282,27 @@ void qemu_input_queue_abs(QemuConsole *src, InputAxis axis, int value, int size)
     qemu_input_event_send(src, evt);
     qapi_free_InputEvent(evt);
 }
+
+void qemu_input_check_mode_change(void)
+{
+    static int current_is_absolute;
+    int is_absolute;
+
+    is_absolute = qemu_input_is_absolute();
+
+    if (is_absolute != current_is_absolute) {
+        notifier_list_notify(&mouse_mode_notifiers, NULL);
+    }
+
+    current_is_absolute = is_absolute;
+}
+
+void qemu_add_mouse_mode_change_notifier(Notifier *notify)
+{
+    notifier_list_add(&mouse_mode_notifiers, notify);
+}
+
+void qemu_remove_mouse_mode_change_notifier(Notifier *notify)
+{
+    notifier_remove(notify);
+}
-- 
1.8.3.1