1*4882a593SmuzhiyunFrom ba46d636b750238a67165f5036d49ee82a08fcd0 Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Jeffy Chen <jeffy.chen@rock-chips.com>
3*4882a593SmuzhiyunDate: Fri, 16 Oct 2020 11:50:20 +0800
4*4882a593SmuzhiyunSubject: [PATCH 22/28] Support force using mouse events instead of touch
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunSet "QT_TOUCH_TO_MOUSE" environment to enable it:
7*4882a593Smuzhiyunexport QT_TOUCH_TO_MOUSE=1
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunSigned-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
10*4882a593Smuzhiyun---
11*4882a593Smuzhiyun src/gui/kernel/qguiapplication.cpp | 6 ++++++
12*4882a593Smuzhiyun 1 file changed, 6 insertions(+)
13*4882a593Smuzhiyun
14*4882a593Smuzhiyundiff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
15*4882a593Smuzhiyunindex a95331e2..66d305d2 100644
16*4882a593Smuzhiyun--- a/src/gui/kernel/qguiapplication.cpp
17*4882a593Smuzhiyun+++ b/src/gui/kernel/qguiapplication.cpp
18*4882a593Smuzhiyun@@ -3053,10 +3053,16 @@ void QGuiApplicationPrivate::processTouchEvent(QWindowSystemInterfacePrivate::To
19*4882a593Smuzhiyun             }
20*4882a593Smuzhiyun         }
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun+        // Force using mouse events instead of touch
23*4882a593Smuzhiyun+        char *buf = getenv("QT_TOUCH_TO_MOUSE");
24*4882a593Smuzhiyun+        if (buf && buf[0] == '1')
25*4882a593Smuzhiyun+            goto fake_mouse;
26*4882a593Smuzhiyun+
27*4882a593Smuzhiyun         QGuiApplication::sendSpontaneousEvent(w, &touchEvent);
28*4882a593Smuzhiyun         if (!e->synthetic() && !touchEvent.isAccepted() && qApp->testAttribute(Qt::AA_SynthesizeMouseForUnhandledTouchEvents)) {
29*4882a593Smuzhiyun             // exclude devices which generate their own mouse events
30*4882a593Smuzhiyun             if (!(touchEvent.device()->capabilities() & QTouchDevice::MouseEmulation)) {
31*4882a593Smuzhiyun+fake_mouse:
32*4882a593Smuzhiyun                 const QList<QTouchEvent::TouchPoint> &touchPoints = touchEvent.touchPoints();
33*4882a593Smuzhiyun                 QEvent::Type mouseEventType = QEvent::MouseMove;
34*4882a593Smuzhiyun                 Qt::MouseButton button = Qt::NoButton;
35*4882a593Smuzhiyun--
36*4882a593Smuzhiyun2.20.1
37*4882a593Smuzhiyun
38