6 files changed, 354 insertions, 8 deletions

diff --git a/src-qt5/core/libLumina/LuminaX11.cpp b/src-qt5/core/libLumina/LuminaX11.cpp
index ee882f7f..e9eb4b7c 100644
--- a/src-qt5/core/libLumina/LuminaX11.cpp
+++ b/src-qt5/core/libLumina/LuminaX11.cpp
@@ -1470,7 +1470,17 @@ void LXCB::WM_ICCCM_SetProtocols(WId win, LXCB::ICCCM_PROTOCOLS flags){
 // _NET_SUPPORTED (Root)
 void LXCB::WM_Set_Root_Supported(){
   //NET_WM standards (ICCCM implied - no standard way to list those)
-  xcb_atom_t list[] = {};
+  xcb_atom_t list[] = {EWMH._NET_WM_NAME, 
+		EWMH._NET_WM_ICON, 
+		EWMH._NET_WM_ICON_NAME,
+		EWMH._NET_WM_DESKTOP,
+		/*_NET_WINDOW_TYPE (and all the various types)*/
+		EWMH._NET_WM_WINDOW_TYPE, EWMH._NET_WM_WINDOW_TYPE_DESKTOP, EWMH._NET_WM_WINDOW_TYPE_DOCK, 
+		EWMH._NET_WM_WINDOW_TYPE_TOOLBAR, EWMH._NET_WM_WINDOW_TYPE_MENU, EWMH._NET_WM_WINDOW_TYPE_UTILITY, 
+		EWMH._NET_WM_WINDOW_TYPE_SPLASH, EWMH._NET_WM_WINDOW_TYPE_DIALOG, EWMH._NET_WM_WINDOW_TYPE_NORMAL,
+		EWMH._NET_WM_WINDOW_TYPE_DROPDOWN_MENU, EWMH._NET_WM_WINDOW_TYPE_POPUP_MENU, EWMH._NET_WM_WINDOW_TYPE_TOOLTIP,
+		EWMH._NET_WM_WINDOW_TYPE_NOTIFICATION, EWMH._NET_WM_WINDOW_TYPE_COMBO, EWMH._NET_WM_WINDOW_TYPE_DND,
+		};
   xcb_ewmh_set_supported(&EWMH, QX11Info::appScreen(), 0,list);
 }
 
diff --git a/src-qt5/core/libLumina/LuminaX11.h b/src-qt5/core/libLumina/LuminaX11.h
index dd9f8213..2f66ce06 100644
--- a/src-qt5/core/libLumina/LuminaX11.h
+++ b/src-qt5/core/libLumina/LuminaX11.h
@@ -23,7 +23,6 @@
 #include <QObject>
 #include <QFlags>
 
-
 #include <xcb/xcb_ewmh.h>
 
 //SYSTEM TRAY STANDARD DEFINITIONS
diff --git a/src-qt5/core/libLumina/NativeWindow.h b/src-qt5/core/libLumina/NativeWindow.h
index c4fdbb47..59b955c3 100644
--- a/src-qt5/core/libLumina/NativeWindow.h
+++ b/src-qt5/core/libLumina/NativeWindow.h
@@ -24,21 +24,29 @@
 class NativeWindow : public QObject{
 	Q_OBJECT
 public:
+	enum State{ S_MODAL, S_STICKY, S_MAX_VERT, S_MAX_HORZ, S_SHADED, S_SKIP_TASKBAR, S_SKIP_PAGER, S_HIDDEN, S_FULLSCREEN, S_ABOVE, S_BELOW, S_ATTENTION };
+	enum Type{T_DESKTOP, T_DOCK, T_TOOLBAR, T_MENU, T_UTILITY, T_SPLASH, T_DIALOG, T_DROPDOWN_MENU, T_POPUP_MENU, T_TOOLTIP, T_NOTIFICATION, T_COMBO, T_DND, T_NORMAL };
+	enum Action {A_MOVE, A_RESIZE, A_MINIMIZE, A_SHADE, A_STICK, A_MAX_VERT, A_MAX_HORZ, A_FULLSCREEN, A_CHANGE_DESKTOP, A_CLOSE, A_ABOVE, A_BELOW};
+
 	enum Property{ 	 /*QVariant Type*/
 		None, 		/*null*/
 		MinSize,  	/*QSize*/
 		MaxSize, 	/*QSize*/
-		Size, 		/*int*/
+		Size, 		/*QSize*/
+		GlobalPos,	/*QPoint*/
 		Title, 		/*QString*/
 		ShortTitle,	/*QString*/
 		Icon, 		/*QIcon*/
 		Name, 		/*QString*/
 		Workspace,	/*int*/
-		WindowFlags,	/*Qt::WindowFlags*/
+		States,		/*QList<NativeWindow::State> : Current state of the window */
+		WinTypes,	/*QList<NativeWindow::Type> : Current type of window (typically does not change)*/
+		WinActions, /*QList<NativeWindow::Action> : Current actions that the window allows (Managed/set by the WM)*/
 		Active, 		/*bool*/
 		Visible 		/*bool*/
 		};
 
+
 	NativeWindow(WId id);
 	~NativeWindow();
 
@@ -58,11 +66,14 @@ signals:
 	void PropertyChanged(NativeWindow::Property, QVariant);
 	void WindowClosed(WId);
 
-	//Action Requests (not automatically emitted)
+	//Action Requests (not automatically emitted - typically used to ask the WM to do something)
 	//Note: "WId" should be the NativeWindow id()
-	void RequestActivate(WId);
-	void RequestClose(WId);
-	
+	void RequestActivate(WId);			//Activate the window
+	void RequestClose(WId);				//Close the window
+	void RequestSetVisible(WId, bool); 	//Minimize/restore visiblility
+	void RequestSetGeometry(WId, QRect); //Register the location/size of the window
+	void RequestSetFrameExtents(WId, QList<int>); //Register the size of the frame around the window [Left,Right, Top,Bottom] in pixels
+
 	// System Tray Icon Embed/Unembed Requests
 	//void RequestEmbed(WId, QWidget*);
 	//void RequestUnEmbed(WId, QWidget*);
diff --git a/src-qt5/core/libLumina/NativeWindowSystem.cpp b/src-qt5/core/libLumina/NativeWindowSystem.cpp
new file mode 100644
index 00000000..c8e6d483
--- /dev/null
+++ b/src-qt5/core/libLumina/NativeWindowSystem.cpp
@@ -0,0 +1,221 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2017, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+//  This is the XCB version of the NativeWindowSystem class,
+//  used for interacting with the X11 display system on BSD/Linux/Unix systems
+//===========================================
+#include "NativeWindowSystem.h"
+
+//Additional Qt includes
+#include <QX11Info>
+#include <QDebug>
+
+//XCB Library functions
+#include <xcb/xcb_ewmh.h>
+
+//XCB Library includes
+#include <xcb/xcb.h>
+#include <xcb/xcb_atom.h>
+#include <xcb/xproto.h>
+#include <xcb/xcb_ewmh.h>
+#include <xcb/xcb_icccm.h>
+#include <xcb/xcb_image.h>
+#include <xcb/xcb_aux.h>
+#include <xcb/composite.h>
+#include <xcb/damage.h>
+
+//XLib includes (XCB Damage lib does not appear to register for damage events properly)
+#include <X11/extensions/Xdamage.h>
+
+//SYSTEM TRAY STANDARD DEFINITIONS
+#define _NET_SYSTEM_TRAY_ORIENTATION_HORZ 0
+#define _NET_SYSTEM_TRAY_ORIENTATION_VERT 1
+#define SYSTEM_TRAY_REQUEST_DOCK 0
+#define SYSTEM_TRAY_BEGIN_MESSAGE 1
+#define SYSTEM_TRAY_CANCEL_MESSAGE 2
+
+#define URGENCYHINT (1L << 8) //For window urgency detection
+
+#define ROOT_WIN_EVENT_MASK (XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |  \
+                         XCB_EVENT_MASK_BUTTON_PRESS | 	\
+                         XCB_EVENT_MASK_STRUCTURE_NOTIFY |	\
+			 XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |	\
+                         XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY |	\
+                         XCB_EVENT_MASK_POINTER_MOTION | 	\
+                         XCB_EVENT_MASK_PROPERTY_CHANGE | 	\
+			 XCB_EVENT_MASK_FOCUS_CHANGE |	\
+                         XCB_EVENT_MASK_ENTER_WINDOW)
+
+//Internal XCB private objects class
+class NativeWindowSystem::p_objects{
+public:
+	xcb_ewmh_connection_t EWMH; //This is where all the screen info and atoms are located
+	QHash<QString, xcb_atom_t> ATOMS;
+	xcb_screen_t *root_screen;
+	xcb_window_t root_window, wm_window, tray_window;
+
+	//Functions for setting up these objects as needed
+	bool init_ATOMS(){
+	  QStringList atoms;
+	    atoms << "WM_TAKE_FOCUS" << "WM_DELETE_WINDOW" << "WM_PROTOCOLS" << "WM_CHANGE_STATE" << "_NET_SYSTEM_TRAY_OPCODE" << "_NET_SYSTEM_TRAY_ORIENTATION" << "_NET_SYSTEM_TRAY_VISUAL" << QString("_NET_SYSTEM_TRAY_S%1").arg(QString::number(QX11Info::appScreen()));
+	    //Create all the requests for the atoms
+	    QList<xcb_intern_atom_reply_t*> reply;
+	    for(int i=0; i<atoms.length(); i++){
+	      reply << xcb_intern_atom_reply(QX11Info::connection(), \
+				xcb_intern_atom(QX11Info::connection(), 0, atoms[i].length(), atoms[i].toLocal8Bit()), NULL); 
+	    }
+	    //Now evaluate all the requests and save the atoms
+	    for(int i=0; i<reply.length(); i++){ //NOTE: this will always be the same length as the "atoms" list
+	      if(reply[i]!=0){
+	        obj->ATOMS.insert(atoms[i], reply[i]->atom);
+	        free(reply[i]); //done with this reply
+	      }else{
+	        //Invalid atom - could not be created
+	        qDebug() << "Could not initialize XCB atom:" << atoms[i];
+	      }
+	    } //loop over reply
+	  return (obj->ATOMS.keys.length() == atoms.length());
+	}
+
+	bool register_wm(){
+	  uint32_t value_list[1] = {ROOT_WIN_EVENT_MASK};
+	  xcb_generic_error_t *status = xcb_request_check( QX11Info::connection(), xcb_change_window_attributes_checked(QX11Info::connection(), root_window, XCB_CW_EVENT_MASK, value_list)); 
+	  if(status!=0){ return false; }
+	  uint32_t params[] = {1};
+	  wm_window = xcb_generate_id(QX11Info::connection()); //need a new ID
+	  xcb_create_window(QX11Info::connection(), root_screen->root_depth, \
+		win, root_window, -1, -1, 1, 1, 0, \
+		XCB_WINDOW_CLASS_INPUT_OUTPUT, root_screen->root_visual, \
+		XCB_CW_OVERRIDE_REDIRECT, params);
+	  if(wm_window==0){ return false; }
+	  //Set the _NET_SUPPORTING_WM property on the root window first
+	  xcb_ewmh_set_supporting_wm_check(&EWMH, root_window, wm_window);
+	  //Also set this property on the child window (pointing to itself)
+	  xcb_ewmh_set_supporting_wm_check(&EWMH, wm_window, wm_window);
+	  //Now also setup the root event mask on the wm_window
+	  status = xcb_request_check( QX11Info::connection(), xcb_change_window_attributes_checked(QX11Info::connection(), wm_window, XCB_CW_EVENT_MASK, value_list)); 
+	  if(status!=0){ return false; }
+	  return true;
+	}
+
+	bool startSystemTray{
+	  xcb_atom_t _NET_SYSTEM_TRAY_S = ATOMS.value(QString("_NET_SYSTEM_TRAY_S%1").arg(QString::number(QX11Info::appScreen())) );
+	  //Make sure that there is no other system tray running
+	  xcb_get_selection_owner_reply_t *ownreply = xcb_get_selection_owner_reply(QX11Info::connection(), \
+						xcb_get_selection_owner_unchecked(QX11Info::connection(), _NET_SYSTEM_TRAY_S), NULL);
+	  if(ownreply==0){
+	    qWarning() << " - Could not get owner selection reply";
+	    return false;
+	  }else if(ownreply->owner != 0){
+	    free(ownreply);
+	    qWarning() << " - An alternate system tray is currently in use";
+	    return false;
+	  }
+	  free(ownreply);
+	  //Now create the window to use (just offscreen)
+	  //TODO
+	}
+
+}; //end private objects class
+
+
+//inline functions for setting up the internal objects
+
+
+// === PUBLIC ===
+NativeWindowSystem::NativeWindowSystem() : QObject(){
+  obj = 0; 
+}
+
+NativeWindowSystem::~NativeWindowSystem(){
+  xcb_ewmh_connection_wipe(obj->EWMH);
+  free(obj);
+}
+
+//Overarching start/stop functions
+bool NativeWindowSystem::start(){
+  //Initialize the XCB/EWMH objects
+  if(obj==0){ 
+    obj = new p_objects(); } //instantiate the private objects
+    obj->wm_window = 0;
+    obj->tray_window = 0;
+    xcb_intern_atom_cookie_t *cookie = xcb_ewmh_init_atoms(QX11Info::connection(), &obj->EWMH);
+    if(!xcb_ewmh_init_atoms_replies(&obj->EWMH, cookie, NULL) ){
+      qDebug() << "Error with XCB atom initializations";
+      return false;
+    }
+    obj->root_screen = xcb_aux_get_screen(QX11Info::connection(), QX11Info::appScreen());
+    obj->root_window = obj->root_screen->root; //simplification for later - minor duplication of memory (unsigned int)
+    //Initialize all the extra atoms that the EWMH object does not have
+    if( !obj->init_ATOMS() ){ return false; }
+  } //Done with private object init
+
+  return true;
+}
+
+void NativeWindowSystem::stop(){
+
+}
+
+// === PRIVATE ===
+void NativeWindowSystem::UpdateWindowProperties(NativeWindow* win, QList< NativeWindow::Property > props){
+
+}
+
+// === PUBLIC SLOTS ===
+//These are the slots which are only used by the desktop system itself or the NativeWindowEventFilter
+void NativeWindowSystem::RegisterVirtualRoot(WId){
+
+}
+
+//NativeWindowEventFilter interactions
+void NativeWindowSystem::NewWindowDetected(WId){
+
+}
+
+void NativeWindowSystem::WindowCloseDetected(WId){
+
+}
+
+void NativeWindowSystem::WindowPropertyChanged(WId, NativeWindow::Property){
+
+}
+
+void NativeWindowSystem::NewKeyPress(int keycode){
+
+}
+
+void NativeWindowSystem::NewKeyRelease(int keycode){
+
+}
+
+void NativeWindowSystem::NewMousePress(int buttoncode){
+
+}
+
+void NativeWindowSystem::NewMouseRelease(int buttoncode){
+
+}
+
+// === PRIVATE SLOTS ===
+//These are the slots which are built-in and automatically connected when a new NativeWindow is created
+void NativeWindowSystem::RequestActivate(WId){
+
+}
+void NativeWindowSystem::RequestClose(WId){
+
+}
+
+void NativeWindowSystem::RequestSetVisible(WId, bool){
+
+}
+void NativeWindowSystem::RequestSetGeometry(WId, QRect){
+
+}
+void NativeWindowSystem::RequestSetFrameExtents(WId, QList<int>){
+  //[Left,Top,Right,Bottom] in pixels
+
+}
diff --git a/src-qt5/core/libLumina/NativeWindowSystem.h b/src-qt5/core/libLumina/NativeWindowSystem.h
new file mode 100644
index 00000000..ef169059
--- /dev/null
+++ b/src-qt5/core/libLumina/NativeWindowSystem.h
@@ -0,0 +1,92 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2017, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+//  This is a Qt5/Lumina wrapper around native graphics system calls
+//  It is primarily designed around the creation/modification of instances of
+//   the "NativeWindow" class for passing information around
+//===========================================
+#ifndef _LUMINA_NATIVE_WINDOW_SYSTEM_H
+#define _LUMINA_NATIVE_WINDOW_SYSTEM_H
+
+#include "NativeWindow.h"
+
+class NativeWindowSystem : public QObject{
+	Q_OBJECT
+private:
+	QList<NativeWindow*> NWindows;
+	QList<NativeWindow*> TWindows;
+
+	//Simplifications to find an already-created window object
+	NativeWindow* findWindow(WId id){
+	  for(int i=0; i<NWindows.length(); i++){ 
+	    if(id==NWindows[i]->id()){ return NWindows[i]; } 
+	  }
+	}
+
+	NativeWindow* findTrayWindow(WId id){
+	  for(int i=0; i<TWindows.length(); i++){ 
+	    if(id==TWindows[i]->id()){ return TWindows[i]; } 
+	  }
+	}
+
+	//Now define a simple private_objects class so that each implementation 
+	//  has a storage container for placing private objects as needed
+	class p_objects;
+	p_objects* obj;
+
+	// Since some properties may be easier to update in bulk 
+	//   let the native system interaction do them in whatever logical groups are best
+	void UpdateWindowProperties(NativeWindow* win, QList< NativeWindow::Property > props);
+
+public:
+	NativeWindowSystem();
+	~NativeWindowSystem();
+
+	//Overarching start/stop functions
+	bool start();
+	void stop();
+
+	//General-purpose listing functions
+	QList<NativeWindow*> currentWindows(){ return NWindows; }
+
+public slots:
+	//These are the slots which are typically only used by the desktop system itself or the NativeWindowEventFilter
+
+	//RootWindow interactions
+	void RegisterVirtualRoot(WId);
+	//void GoToWorkspace(int);
+	//void RegisterWorkspaces(QStringList); //Names of workspaces, in ascending order
+	//void RegisterKnownInteractions();
+
+
+	//NativeWindowEventFilter interactions
+	void NewWindowDetected(WId); //will automatically create the new NativeWindow object
+	void WindowCloseDetected(WId); //will update the lists and make changes if needed
+	void WindowPropertyChanged(WId, NativeWindow::Property); //will rescan the window and update the object as needed
+	void NewKeyPress(int keycode);
+	void NewKeyRelease(int keycode);
+	void NewMousePress(int buttoncode);
+	void NewMouseRelease(int buttoncode);
+	void CheckDamageID(WId);
+
+private slots:
+	//These are the slots which are built-in and automatically connected when a new NativeWindow is created
+	void RequestActivate(WId);
+	void RequestClose(WId);
+	void RequestSetVisible(WId, bool);
+	void RequestSetGeometry(WId, QRect);
+	void RequestSetFrameExtents(WId, QList<int>); //[Left,Right,Top,Bottom] in pixels
+
+signals:
+	void NewWindowAvailable(NativeWindow*);
+	void NewInputEvent(); //a mouse or keypress was detected (lock-state independent);
+	void NewKeyPress(int); //only emitted if lockstate = false
+	void NewKeyRelease(int); //only emitted if lockstate = false
+	void NewMousePress(Qt::MouseButton); //only emitted if lockstate = false
+
+};
+
+#endif
diff --git a/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.cpp b/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.cpp
index 27e94737..7031f3df 100644
--- a/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.cpp
+++ b/src-qt5/core/lumina-desktop-unified/src-events/LXcbEventFilter.cpp
@@ -53,6 +53,7 @@ void EventFilter::start(){
       XCB->setupEventsForRoot(WMFlag);
       XCB->WM_Set_Supporting_WM(WMFlag);
 
+  XCB->WM_Set_Root_Supported(); //announce all the various options that the WM supports
   static_cast<XCBEventFilter*>(EF)->startSystemTray();
 
   QCoreApplication::instance()->flush();
@@ -482,6 +483,18 @@ void XCBEventFilter::ParsePropertyEvent(xcb_property_notify_event_t *ev){
   }else if(ev->atom == obj->XCB->EWMH._NET_WM_ICON){
     qDebug() << " - Found _NET_WM_ICON atom";
     nwin->setProperty(NativeWindow::Icon, obj->XCB->WM_Get_Icon(nwin->id()));
+  }else if(ev->atom == obj->XCB->EWMH._NET_WM_ICON_NAME){
+    qDebug() << " - Found _NET_WM_ICON_NAME atom";
+    nwin->setProperty(NativeWindow::ShortTitle, obj->XCB->WM_Get_Icon_Name(nwin->id()));
+  }else if(ev->atom == obj->XCB->EWMH._NET_WM_DESKTOP){
+    qDebug() << " - Found _NET_WM_DESKTOP atom";
+    nwin->setProperty(NativeWindow::Workspace, obj->XCB->WM_Get_Desktop(nwin->id()));
+  }else if(ev->atom == obj->XCB->EWMH._NET_WM_WINDOW_TYPE ){
+    qDebug() << " - Found _NET_WM_WINDOW_TYPE atom";
+
+  }else if( ev->atom == obj->XCB->EWMH._NET_WM_STATE){
+    qDebug() << " - Found _NET_WM_STATE atom";
+    
   }
   
 }