From: GiWoong Kim <giwoong.kim@samsung.com>
Date: Fri, 16 Oct 2015 04:28:47 +0000 (+0900)
Subject: multi-touch: added device initializing checking
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.2~223
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f418efcecfb0493607471341334fc505876ebe21;p=sdk%2Femulator%2Fqemu.git

multi-touch: added device initializing checking

Multi-touch events should be ignored when
the touchscreen device is not ready yet.

Change-Id: I7486e1bc91bf9a4519a9e27a6c331aca65b03b39
Signed-off-by: GiWoong Kim <giwoong.kim@samsung.com>
---

diff --git a/tizen/src/hw/virtio/maru_virtio_touchscreen.c b/tizen/src/hw/virtio/maru_virtio_touchscreen.c
index e07c30b38c..910afab415 100644
--- a/tizen/src/hw/virtio/maru_virtio_touchscreen.c
+++ b/tizen/src/hw/virtio/maru_virtio_touchscreen.c
@@ -82,6 +82,14 @@ VirtIOTouchscreen *ts;
 static pthread_mutex_t event_mutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t elem_mutex = PTHREAD_MUTEX_INITIALIZER;
 
+bool virtio_touchscreen_ready(void)
+{
+    if (ts == NULL) {
+        return false;
+    }
+
+    return virtio_queue_ready(ts->vq) != 0;
+}
 
 void virtio_touchscreen_event(int x, int y, int z, int buttons_state)
 {
diff --git a/tizen/src/hw/virtio/maru_virtio_touchscreen.h b/tizen/src/hw/virtio/maru_virtio_touchscreen.h
index 4a6c7da974..2cabc5653d 100644
--- a/tizen/src/hw/virtio/maru_virtio_touchscreen.h
+++ b/tizen/src/hw/virtio/maru_virtio_touchscreen.h
@@ -58,6 +58,7 @@ typedef struct EmulTouchEvent {
     uint8_t state;
 } EmulTouchEvent;
 
+bool virtio_touchscreen_ready(void);
 void virtio_touchscreen_event(int x, int y, int z, int buttons_state);
 void maru_virtio_touchscreen_notify(void);
 
diff --git a/tizen/src/ui/input/keyboardhelper.cpp b/tizen/src/ui/input/keyboardhelper.cpp
index 39fc01fc36..4fe8d3fc22 100644
--- a/tizen/src/ui/input/keyboardhelper.cpp
+++ b/tizen/src/ui/input/keyboardhelper.cpp
@@ -351,8 +351,10 @@ void KeyboardHelper::keyPressed(QKeyEvent *event)
         event->nativeScanCode() << event->modifiers() << event->nativeModifiers();
 
     /* multi-touch checking */
-    if (mtTracker != NULL && get_max_touch_point() > 1) {
-        pressFilterMtChecking(event);
+    if (mtTracker != NULL && mtTracker->isTrackingReady() == true) {
+        if (get_max_touch_point() > 1) {
+            pressFilterMtChecking(event);
+        }
         /* fall through */
     }
 
diff --git a/tizen/src/ui/input/multitouchtracker.cpp b/tizen/src/ui/input/multitouchtracker.cpp
index 690424e83b..67d82e4879 100644
--- a/tizen/src/ui/input/multitouchtracker.cpp
+++ b/tizen/src/ui/input/multitouchtracker.cpp
@@ -40,6 +40,7 @@ int qt5_mt_width = 0;
 int qt5_mt_height = 0;
 
 extern "C" {
+bool virtio_touchscreen_ready(void);
 void virtio_touchscreen_event(int x, int y, int z, int buttons_state);
 }
 
@@ -131,6 +132,16 @@ QList<TouchPoint *> MultiTouchTracker::getTouchPointList()
     return touchPointList;
 }
 
+bool MultiTouchTracker::isTrackingReady()
+{
+    if (touchPointImage.isNull() == true) {
+        qWarning() << "touch point image is null";
+        return false;
+    }
+
+    return virtio_touchscreen_ready();
+}
+
 int MultiTouchTracker::addTouchPoint(QPoint hostPos, QPoint guestPos)
 {
     const int touchCnt = touchPointList.count();
diff --git a/tizen/src/ui/input/multitouchtracker.h b/tizen/src/ui/input/multitouchtracker.h
index 0a74afeee4..bbf3d3f8e4 100644
--- a/tizen/src/ui/input/multitouchtracker.h
+++ b/tizen/src/ui/input/multitouchtracker.h
@@ -63,6 +63,7 @@ public:
     const QImage &getPointImage();
     int getMaxTouchPoint();
     QList<TouchPoint *> getTouchPointList();
+    bool isTrackingReady();
 
     int addTouchPoint(QPoint hostPos, QPoint guestPos);
     TouchPoint *searchTouchPoint(QPoint targetPos);