make it possible to bring the calling process to front

CMakeLists.txt

@@ -7,17 +7,12 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)
 include(GenerateExportHeader)
 
 
-set(SNORE_VERSION_MAJOR 0)
-set(SNORE_VERSION_MINOR 1)
-set(SNORE_VERSION_PATCH 0)
-set(SNORE_VERSION_SUFFIX "alpha")
-
 
 find_package(ECM 0.0.9 NO_MODULE)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH})
 include(KDECompilerSettings)
 
-find_package(LibsnoreQt5 REQUIRED)
+find_package(LibsnoreQt5 0.5.91 REQUIRED)
 
 
 

src/main.cpp

@@ -9,13 +9,67 @@
 
 #include <iostream>
 
+#ifdef Q_OS_WIN
+#include <windows.h>
+#include <windowsx.h>
+#include <shellapi.h>
+#include <winuser.h>
+#endif
+
 using namespace Snore;
+using namespace std;
+
+void bringToFront(QString pid, Notification noti)
+{
+    Q_UNUSED(pid)
+    Q_UNUSED(noti)
+#ifdef Q_OS_WIN
+    auto findWindowForPid = [](ulong pid)
+    {
+        // based on http://stackoverflow.com/a/21767578
+        pair<ulong, HWND> data = make_pair(pid, (HWND)0);
+        ::EnumWindows([](HWND handle, LPARAM lParam) -> BOOL{
+            auto isMainWindow = [](HWND handle){
+                return ::GetWindow(handle, GW_OWNER) == (HWND)0 && IsWindowVisible(handle);
+            };
+            pair<ulong, HWND>& data = *(pair<ulong, HWND>*)lParam;
+            ulong process_id = 0;
+            ::GetWindowThreadProcessId(handle, &process_id);
+            if (data.first != process_id || !isMainWindow(handle)) {
+                return TRUE;
+            }
+            data.second = handle;
+            return FALSE;
+        }, (LPARAM)&data);
+        return data.second;
+    };
+
+    HWND wid = findWindowForPid(pid.toInt());
+    if(wid) {
+        HWND hwndActiveWin = GetForegroundWindow();
+        int idActive = GetWindowThreadProcessId( hwndActiveWin, NULL );
+
+        if ( AttachThreadInput(GetCurrentThreadId(), idActive, TRUE) )
+        {
+            SetForegroundWindow( wid );
+            SetFocus( wid );
+            FlashWindow( wid, TRUE );
+            AttachThreadInput( GetCurrentThreadId(), idActive, FALSE );
+        } else {
+            // try it anyhow
+            SetForegroundWindow( wid );
+            SetFocus( wid );
+            FlashWindow( wid, TRUE );
+        }
+    }
+#endif
+}
 
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
     app.setApplicationName("snore-send");
-    app.setOrganizationName("snore-send");
+    app.setOrganizationName("Snorenotify");
     app.setApplicationVersion(Snore::Version::version());
 
     QCommandLineParser parser;
@@ -41,6 +95,11 @@ int main(int argc, char *argv[])
     QCommandLineOption silent(QStringList() << "silent", "Don't print to stdout.");
     parser.addOption(silent);
 
+    QCommandLineOption _bringToFront(QStringList() << "bring-to-front", "Bring process with pid to front if notification is clicked.", "pid");
+    parser.addOption(_bringToFront);
+
+
+
     parser.process(app);
     if (parser.isSet(title) && parser.isSet(message)) {
         SnoreCore &core = SnoreCore::instance();
@@ -63,7 +122,10 @@ int main(int argc, char *argv[])
             if (!parser.isSet(silent)) {
                 QString reason;
                 QDebug(&reason) << noti.closeReason();
-                std::cout << qPrintable(reason) << std::endl;
+                cout << qPrintable(reason) << endl;
+            }
+            if(noti.closeReason() == Notification::CLOSED  && parser.isSet(_bringToFront)) {
+                bringToFront(parser.value(_bringToFront), noti);
             }
             returnCode = noti.closeReason();
         });