Direct rendering: Added "always on top" in Ubuntu.

Change-Id: I3390a5f3c1bd0c3f142e9950d1a3bb2ad2e0050d
Signed-off-by: minkee.lee <minkee.lee@samsung.com>

1 files changed, 50 insertions, 8 deletions

diff --git a/tizen/src/ui/menu/contextmenu.cpp b/tizen/src/ui/menu/contextmenu.cpp
index 2411f5431e..3907632336 100644
--- a/tizen/src/ui/menu/contextmenu.cpp
+++ b/tizen/src/ui/menu/contextmenu.cpp
@@ -33,6 +33,16 @@
 #include "contextmenu.h"
 #include "mainwindow.h"
 
+#ifdef CONFIG_WIN32
+#include "windows.h"
+
+#else
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+
+#endif
+
+
 ContextMenu::ContextMenu(QWidget *parent) :
     QMenu(parent)
 {
@@ -56,7 +66,7 @@ void ContextMenu::createItems() {
 
     addSeparator();
 
-#if 0
+#ifndef CONFIG_WIN32
     /* Always On Top menu */
     action = addAction("&Always on Top");
     action->setCheckable(true);
@@ -244,7 +254,10 @@ void ContextMenu::slotTopMost(bool on)
 {
     qDebug("stays on top : %s", on? "on" : "off");
 
-    QWidget *win = ((QWidget *)this->parent());
+    QWidget *win = (QWidget *)this->parent();
+
+#ifdef CONFIG_WIN32
+    /*
     if (on == true) {
         win->setWindowFlags(win->windowFlags() | Qt::WindowStaysOnTopHint);
     } else {
@@ -252,6 +265,35 @@ void ContextMenu::slotTopMost(bool on)
     }
 
     win->show();
+    */
+    HWND hWnd = (HWND)win->winId();
+    HWND hWndInsertAfter = ( (on == true) ? HWND_TOPMOST : HWND_NOTOPMOST);
+    SetWindowPos(hWnd, hWndInsertAfter, win->pos().x(), win->pos().y(), 0, 0, SWP_NOSIZE);
+    win->show();
+
+#else
+    Display* display = XOpenDisplay (NULL);
+    if (display == NULL) {
+        qDebug("Error: XOpenDisplay() Failed. Always on top failed.");
+        return;
+    }
+    XClientMessageEvent event;
+    memset(&event,0,sizeof(event));
+    event.type = ClientMessage;
+    event.window  = win->winId();
+    event.message_type = XInternAtom (display, "_NET_WM_STATE", False);
+    event.format = 32;
+    event.data.l[0] = on ? 1 : 0;  // 1:_NET_WM_STATE_ADD  , 0:_NET_WM_STATE_REMOVE
+    event.data.l[1] = XInternAtom (display, "_NET_WM_STATE_ABOVE", False);
+    event.data.l[2] = 0; //unused.
+    event.data.l[3] = 0;
+    event.data.l[4] = 0;
+    XSendEvent (display, DefaultRootWindow(display), False, SubstructureRedirectMask|SubstructureNotifyMask, (XEvent*)&event);
+    XFlush(display);
+    XCloseDisplay(display);
+#endif
+
+
 }
 
 void ContextMenu::slotRotate(int angle)
@@ -285,7 +327,7 @@ void ContextMenu::slotShell()
         qDebug() << msg;
 
         QMessageBox *msgBox = new QMessageBox(QMessageBox::Information,
-            "Emulator", msg, QMessageBox::Ok);
+            "Emulator", msg, QMessageBox::Ok, (QWidget*)this->parent());
         msgBox->setAttribute(Qt::WA_DeleteOnClose);
         msgBox->setModal(false);
         msgBox->show();
@@ -310,7 +352,7 @@ void ContextMenu::slotShell()
         qWarning() << msg;
 
         QMessageBox *msgBox = new QMessageBox(QMessageBox::Warning,
-            "Emulator", msg, QMessageBox::Ok);
+            "Emulator", msg, QMessageBox::Ok, (QWidget*)this->parent());
         msgBox->setAttribute(Qt::WA_DeleteOnClose);
         msgBox->setModal(false);
         msgBox->show();
@@ -343,7 +385,7 @@ void ContextMenu::slotShell()
         qDebug() << msg;
 
         QMessageBox *msgBox = new QMessageBox(QMessageBox::Warning,
-            "Emulator", msg, QMessageBox::Ok);
+            "Emulator", msg, QMessageBox::Ok ,(QWidget*)this->parent());
         msgBox->setAttribute(Qt::WA_DeleteOnClose);
         msgBox->setModal(false);
         msgBox->show();
@@ -374,7 +416,7 @@ void ContextMenu::slotControlPanel()
         qWarning() << msg;
 
         QMessageBox *msgBox = new QMessageBox(QMessageBox::Warning,
-            "Emulator", msg, QMessageBox::Ok);
+            "Emulator", msg, QMessageBox::Ok, (QWidget*)this->parent());
         msgBox->setAttribute(Qt::WA_DeleteOnClose);
         msgBox->setModal(false);
         msgBox->show();
@@ -402,7 +444,7 @@ void ContextMenu::slotControlPanel()
         qDebug() << msg;
 
         QMessageBox *msgBox = new QMessageBox(QMessageBox::Warning,
-            "Emulator", msg, QMessageBox::Ok);
+            "Emulator", msg, QMessageBox::Ok, (QWidget*)this->parent());
         msgBox->setAttribute(Qt::WA_DeleteOnClose);
         msgBox->setModal(false);
         msgBox->show();
@@ -433,7 +475,7 @@ void ContextMenu::slotForceClose()
 {
     qDebug("force close");
 
-    QMessageBox *msg = new QMessageBox();
+    QMessageBox *msg = new QMessageBox((QWidget*)this->parent());
     msg->setAttribute(Qt::WA_DeleteOnClose);
     msg->setWindowTitle("Emulator");
     msg->setText("If you force stop an emulator, it may cause some problems.\n"