Update version to 0.15.0

[qemu.git] / input.c

diff --git a/input.c b/input.c
index 397bfc5396dc3f4913a958c8e20253d7bbeb8174..310bad58fd2c31dff4d2d4fd6373cf37ceb0f02b 100644 (file)
--- a/input.c
+++ b/input.c
@@ -28,12 +28,13 @@
 #include "console.h"
 #include "qjson.h"
 
-
 static QEMUPutKBDEvent *qemu_put_kbd_event;
 static void *qemu_put_kbd_event_opaque;
 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);
 
 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
 {
@@ -41,6 +42,30 @@ void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
     qemu_put_kbd_event = func;
 }
 
+void qemu_remove_kbd_event_handler(void)
+{
+    qemu_put_kbd_event_opaque = NULL;
+    qemu_put_kbd_event = NULL;
+}
+
+static void check_mode_change(void)
+{
+    static int current_is_absolute, current_has_absolute;
+    int is_absolute;
+    int has_absolute;
+
+    is_absolute = kbd_mouse_is_absolute();
+    has_absolute = kbd_mouse_has_absolute();
+
+    if (is_absolute != current_is_absolute ||
+        has_absolute != current_has_absolute) {
+        notifier_list_notify(&mouse_mode_notifiers, NULL);
+    }
+
+    current_is_absolute = is_absolute;
+    current_has_absolute = has_absolute;
+}
+
 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
                                                 void *opaque, int absolute,
                                                 const char *name)
@@ -58,6 +83,8 @@ QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
 
     QTAILQ_INSERT_TAIL(&mouse_handlers, s, node);
 
+    check_mode_change();
+
     return s;
 }
 
@@ -75,6 +102,8 @@ void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
 
     qemu_free(entry->qemu_put_mouse_event_name);
     qemu_free(entry);
+
+    check_mode_change();
 }
 
 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func,
@@ -119,7 +148,7 @@ void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
     QEMUPutMouseEntry *entry;
     QEMUPutMouseEvent *mouse_event;
     void *mouse_event_opaque;
-    int width;
+    int width, height;
 
     if (QTAILQ_EMPTY(&mouse_handlers)) {
         return;
@@ -131,16 +160,32 @@ void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
     mouse_event_opaque = entry->qemu_put_mouse_event_opaque;
 
     if (mouse_event) {
-        if (graphic_rotate) {
-            if (entry->qemu_put_mouse_event_absolute)
-                width = 0x7fff;
-            else
-                width = graphic_width - 1;
+        if (entry->qemu_put_mouse_event_absolute) {
+            width = 0x7fff;
+            height = 0x7fff;
+        } else {
+            width = graphic_width - 1;
+            height = graphic_height - 1;
+        }
+
+        switch (graphic_rotate) {
+        case 0:
+            mouse_event(mouse_event_opaque,
+                        dx, dy, dz, buttons_state);
+            break;
+        case 90:
             mouse_event(mouse_event_opaque,
                         width - dy, dx, dz, buttons_state);
-        } else
+            break;
+        case 180:
             mouse_event(mouse_event_opaque,
-                        dx, dy, dz, buttons_state);
+                        width - dx, height - dy, dz, buttons_state);
+            break;
+        case 270:
+            mouse_event(mouse_event_opaque,
+                        dy, height - dx, dz, buttons_state);
+            break;
+        }
     }
 }
 
@@ -153,15 +198,29 @@ int kbd_mouse_is_absolute(void)
     return QTAILQ_FIRST(&mouse_handlers)->qemu_put_mouse_event_absolute;
 }
 
+int kbd_mouse_has_absolute(void)
+{
+    QEMUPutMouseEntry *entry;
+
+    QTAILQ_FOREACH(entry, &mouse_handlers, node) {
+        if (entry->qemu_put_mouse_event_absolute) {
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
 static void info_mice_iter(QObject *data, void *opaque)
 {
     QDict *mouse;
     Monitor *mon = opaque;
 
     mouse = qobject_to_qdict(data);
-    monitor_printf(mon, "%c Mouse #%" PRId64 ": %s\n",
+    monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
                   (qdict_get_bool(mouse, "current") ? '*' : ' '),
-                  qdict_get_int(mouse, "index"), qdict_get_str(mouse, "name"));
+                   qdict_get_int(mouse, "index"), qdict_get_str(mouse, "name"),
+                   qdict_get_bool(mouse, "absolute") ? " (absolute)" : "");
 }
 
 void do_info_mice_print(Monitor *mon, const QObject *data)
@@ -177,23 +236,6 @@ void do_info_mice_print(Monitor *mon, const QObject *data)
     qlist_iter(mice_list, info_mice_iter, mon);
 }
 
-/**
- * do_info_mice(): Show VM mice information
- *
- * Each mouse is represented by a QDict, the returned QObject is a QList of
- * all mice.
- *
- * The mouse QDict contains the following:
- *
- * - "name": mouse's name
- * - "index": mouse's index
- * - "current": true if this mouse is receiving events, false otherwise
- *
- * Example:
- *
- * [ { "name": "QEMU Microsoft Mouse", "index": 0, "current": false },
- *   { "name": "QEMU PS/2 Mouse", "index": 1, "current": true } ]
- */
 void do_info_mice(Monitor *mon, QObject **ret_data)
 {
     QEMUPutMouseEntry *cursor;
@@ -210,10 +252,14 @@ void do_info_mice(Monitor *mon, QObject **ret_data)
 
     QTAILQ_FOREACH(cursor, &mouse_handlers, node) {
         QObject *obj;
-        obj = qobject_from_jsonf("{ 'name': %s, 'index': %d, 'current': %i }",
+        obj = qobject_from_jsonf("{ 'name': %s,"
+                                 "  'index': %d,"
+                                 "  'current': %i,"
+                                 "  'absolute': %i }",
                                  cursor->qemu_put_mouse_event_name,
                                  cursor->index,
-                                 cursor->index == current);
+                                 cursor->index == current,
+                                 !!cursor->qemu_put_mouse_event_absolute);
         qlist_append_obj(mice_list, obj);
     }
 
@@ -243,4 +289,16 @@ void do_mouse_set(Monitor *mon, const QDict *qdict)
     if (!found) {
         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_list_remove(&mouse_mode_notifiers, notify);
 }