From 6ee8c98d0c28146c2f857d0d56cf05b8d77c73fc Mon Sep 17 00:00:00 2001
|
From: Jeffy Chen <jeffy.chen@rock-chips.com>
|
Date: Thu, 7 May 2020 09:12:08 +0800
|
Subject: [PATCH 07/15] qwaylandwindow: Support setting window flags and attrs
|
|
Support setting window flags and attrs through app_id, for example:
|
app_id = "attrs=alpha:0.5;flags=stay-on-top|stay-on-bottom|no-focus"
|
|
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
|
---
|
src/client/qwaylandwindow.cpp | 60 +++++++++++++++++++++++++++++++++++
|
src/client/qwaylandwindow_p.h | 6 ++++
|
2 files changed, 66 insertions(+)
|
|
diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp
|
index d4a1b7e..b83be29 100644
|
--- a/src/client/qwaylandwindow.cpp
|
+++ b/src/client/qwaylandwindow.cpp
|
@@ -121,6 +121,35 @@ void QWaylandWindow::ensureSize()
|
mBackingStore->ensureSize();
|
}
|
|
+/* HACK: Set window status through app id */
|
+void QWaylandWindow::applyWindowStatus()
|
+{
|
+ char s[256];
|
+
|
+ if (!mShellSurface)
|
+ return;
|
+
|
+ snprintf(s, sizeof(s), "attrs=alpha:%f|", mOpacity);
|
+
|
+ strcat(s, ";flags=");
|
+
|
+ if (mBlocked)
|
+ strcat(s, "blocked|");
|
+ else
|
+ strcat(s, "-blocked|");
|
+
|
+#define SET_FLAG(flag, str) \
|
+ if (mFlags & (flag)) strcat(s, str "|"); \
|
+ else strcat(s, "-" str "|");
|
+
|
+ SET_FLAG(Qt::WindowStaysOnTopHint, "stay-on-top");
|
+ SET_FLAG(Qt::WindowStaysOnBottomHint, "stay-on-bottom");
|
+ SET_FLAG(Qt::WindowDoesNotAcceptFocus, "no-focus");
|
+ SET_FLAG(Qt::WindowTransparentForInput, "trans-input");
|
+
|
+ mShellSurface->setAppId(QLatin1String(s));
|
+}
|
+
|
void QWaylandWindow::initWindow()
|
{
|
if (window()->type() == Qt::Desktop)
|
@@ -459,6 +488,13 @@ void QWaylandWindow::lower()
|
mShellSurface->lower();
|
}
|
|
+void QWaylandWindow::setOpacity(qreal level)
|
+{
|
+ mOpacity = level;
|
+
|
+ applyWindowStatus();
|
+}
|
+
|
void QWaylandWindow::setMask(const QRegion &mask)
|
{
|
if (mMask == mask)
|
@@ -487,6 +523,28 @@ void QWaylandWindow::setMask(const QRegion &mask)
|
mSurface->commit();
|
}
|
|
+bool QWaylandWindow::windowEvent(QEvent *event)
|
+{
|
+ switch (event->type()) {
|
+ case QEvent::WindowBlocked:
|
+ {
|
+ mBlocked = true;
|
+ applyWindowStatus();
|
+ }
|
+ break;
|
+ case QEvent::WindowUnblocked:
|
+ {
|
+ mBlocked = false;
|
+ applyWindowStatus();
|
+ }
|
+ break;
|
+ default:
|
+ break;
|
+ }
|
+
|
+ return QPlatformWindow::windowEvent(event);
|
+}
|
+
|
void QWaylandWindow::applyConfigureWhenPossible()
|
{
|
QMutexLocker resizeLocker(&mResizeLock);
|
@@ -792,6 +850,8 @@ void QWaylandWindow::setWindowFlags(Qt::WindowFlags flags)
|
|
mFlags = flags;
|
createDecoration();
|
+
|
+ applyWindowStatus();
|
}
|
|
bool QWaylandWindow::createDecoration()
|
diff --git a/src/client/qwaylandwindow_p.h b/src/client/qwaylandwindow_p.h
|
index 01337cf..f1a461b 100644
|
--- a/src/client/qwaylandwindow_p.h
|
+++ b/src/client/qwaylandwindow_p.h
|
@@ -152,8 +152,11 @@ public:
|
void raise() override;
|
void lower() override;
|
|
+ void setOpacity(qreal level) override;
|
void setMask(const QRegion ®ion) override;
|
|
+ bool windowEvent(QEvent *event) override;
|
+
|
int scale() const;
|
qreal devicePixelRatio() const override;
|
|
@@ -256,12 +259,14 @@ protected:
|
QRegion mMask;
|
QRegion mOpaqueArea;
|
Qt::WindowStates mLastReportedWindowStates = Qt::WindowNoState;
|
+ qreal mOpacity = 1.0f;
|
|
QWaylandShmBackingStore *mBackingStore = nullptr;
|
QWaylandBuffer *mQueuedBuffer = nullptr;
|
QRegion mQueuedBufferDamage;
|
|
private:
|
+ void applyWindowStatus();
|
void setGeometry_helper(const QRect &rect);
|
void initWindow();
|
void initializeWlSurface();
|
@@ -278,6 +283,7 @@ private:
|
void handleScreensChanged();
|
void sendRecursiveExposeEvent();
|
|
+ bool mBlocked = false;
|
bool mInResizeFromApplyConfigure = false;
|
bool lastVisible = false;
|
QRect mLastExposeGeometry;
|
--
|
2.20.1
|
