- login window should be visible on all workspaces

- add a DesktopWindow that can show replicants. To edit the shelf run Login --edit.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25083 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/login/DesktopWindow.cpp

@@ -0,0 +1,92 @@
+#include <string.h>
+#include <stdio.h>
+
+#include <Directory.h>
+#include <Entry.h>
+#include <FindDirectory.h>
+#include <Path.h>
+#include <Screen.h>
+#include <View.h>
+
+#include "LoginApp.h"
+#include "DesktopWindow.h"
+
+const window_feel kPrivateDesktopWindowFeel = window_feel(1024);
+const window_look kPrivateDesktopWindowLook = window_look(4);
+	// this is a mirror of an app server private values
+
+
+DesktopWindow::DesktopWindow(BRect frame, bool editMode)
+	: BWindow(frame, "Desktop", 
+		kPrivateDesktopWindowLook, 
+		kPrivateDesktopWindowFeel, 
+		B_NOT_MOVABLE | B_NOT_CLOSABLE | B_NOT_ZOOMABLE
+		 | B_NOT_MINIMIZABLE | B_NOT_RESIZABLE
+		 | B_ASYNCHRONOUS_CONTROLS,
+		editMode?B_CURRENT_WORKSPACE:B_ALL_WORKSPACES),
+	  fEditShelfMode(editMode)
+{
+	BScreen screen;
+	BView *desktop = new BView(Bounds(), "desktop", B_FOLLOW_NONE, 0);
+	desktop->SetViewColor(screen.DesktopColor());
+	AddChild(desktop);
+
+	// load the shelf
+	BPath path;
+	status_t err;
+	entry_ref ref;
+	err = find_directory(B_COMMON_SETTINGS_DIRECTORY, &path, true);
+	if (err >= B_OK) {
+		BDirectory dir(path.Path());
+		if (!dir.Contains("x-vnd.Haiku-Login", B_DIRECTORY_NODE))
+			dir.CreateDirectory("x-vnd.Haiku-Login", NULL);
+		path.Append("x-vnd.Haiku-Login");
+		dir.SetTo(path.Path());
+		if (!dir.Contains("Shelf", B_FILE_NODE))
+			dir.CreateFile("Shelf", NULL);
+		path.Append("Shelf");
+		get_ref_for_path(path.Path(), &ref);
+	}
+
+	fDesktopShelf = new BShelf(&ref, desktop, fEditShelfMode, "DesktopShelf");
+	if (fDesktopShelf)
+		fDesktopShelf->SetDisplaysZombies(true);
+}
+
+
+DesktopWindow::~DesktopWindow()
+{
+	delete fDesktopShelf;
+}
+
+
+bool
+DesktopWindow::QuitRequested()
+{
+	status_t err;
+	err = fDesktopShelf->Save();
+	printf("error %s\n", strerror(err));
+	return BWindow::QuitRequested();
+}
+
+
+void
+DesktopWindow::DispatchMessage(BMessage *message, BHandler *handler)
+{
+	switch (message->what) {
+		case B_MOUSE_DOWN:
+		case B_MOUSE_UP:
+		case B_MOUSE_MOVED:
+		case B_KEY_DOWN:
+		case B_KEY_UP:
+		case B_UNMAPPED_KEY_DOWN:
+		case B_UNMAPPED_KEY_UP:
+			/* don't allow interacting with the replicants */
+			if (!fEditShelfMode)
+				break;
+		default:
+		BWindow::DispatchMessage(message, handler);
+	}
+}
+
+

src/apps/login/DesktopWindow.h

@@ -0,0 +1,22 @@
+#ifndef _DESKTOPWINDOW_H_
+#define _DESKTOPWINDOW_H_
+
+#include <Shelf.h>
+#include <Window.h>
+
+class DesktopWindow : public BWindow {
+	public:
+					DesktopWindow(BRect frame, bool editMode);
+		virtual		~DesktopWindow();
+
+		bool		QuitRequested();
+		void		DispatchMessage(BMessage *message, BHandler *handler);
+
+	private:
+		bool		fEditShelfMode;
+
+		//TODO:
+		BShelf*			fDesktopShelf;
+};
+
+#endif	// _DESKTOPWINDOW_H_

src/apps/login/Jamfile

@@ -14,6 +14,7 @@ if $(TARGET_PLATFORM_HAIKU_COMPATIBLE) {
 UseHeaders [ FDirName $(HAIKU_TOP) src bin multiuser ] ;
 
 Application Login :
+	DesktopWindow.cpp
 	LoginApp.cpp
 	LoginWindow.cpp
 	LoginView.cpp

src/apps/login/LoginApp.cpp

@@ -10,6 +10,7 @@
 
 #include "LoginApp.h"
 #include "LoginWindow.h"
+#include "DesktopWindow.h"
 
 #ifdef __HAIKU__
 #include <RosterPrivate.h>
@@ -20,13 +21,10 @@
 
 const char *kLoginAppSig = "application/x-vnd.Haiku-Login";
 
-const window_feel kPrivateDesktopWindowFeel = window_feel(1024);
-const window_look kPrivateDesktopWindowLook = window_look(4);
-	// this is a mirror of an app server private values
-
 
 LoginApp::LoginApp()
-	: BApplication(kLoginAppSig)
+	: BApplication(kLoginAppSig),
+	  fEditShelfMode(false)
 {
 }
 
@@ -39,25 +37,23 @@ LoginApp::~LoginApp()
 void
 LoginApp::ReadyToRun()
 {
-	BScreen s;
-	BRect frame(0, 0, 400, 150);
-	frame.OffsetBySelf(s.Frame().Width()/2 - frame.Width()/2, 
-						s.Frame().Height()/2 - frame.Height()/2);
-	fLoginWindow = new LoginWindow(frame);
-	fLoginWindow->Show();
-	
 	BScreen screen;
-	fDesktopWindow = new BWindow(screen.Frame(), "Desktop", 
-		kPrivateDesktopWindowLook, 
-		kPrivateDesktopWindowFeel, 
-		B_NOT_MOVABLE | B_NOT_CLOSABLE | B_NOT_ZOOMABLE
-		 | B_NOT_MINIMIZABLE | B_NOT_RESIZABLE
-		 | B_ASYNCHRONOUS_CONTROLS,
-		B_ALL_WORKSPACES);
-	BView *desktop = new BView(fDesktopWindow->Bounds(), "desktop", 
-		B_FOLLOW_NONE, 0);
-	desktop->SetViewColor(screen.DesktopColor());
-	fDesktopWindow->AddChild(desktop);
+
+	if (fEditShelfMode) {
+		(new BAlert("Info", "You can customize the desktop shown "
+			"behind the Login app by dropping replicants onto it.\n"
+			"\n"
+			"When you are finished just quit the application (Alt-Q).", 
+			"Ok"))->Go(NULL);
+	} else {
+		BRect frame(0, 0, 400, 150);
+		frame.OffsetBySelf(screen.Frame().Width()/2 - frame.Width()/2, 
+			screen.Frame().Height()/2 - frame.Height()/2);
+		fLoginWindow = new LoginWindow(frame);
+		fLoginWindow->Show();
+	}
+	
+	fDesktopWindow = new DesktopWindow(screen.Frame(), fEditShelfMode);
 	fDesktopWindow->Show();
 	// TODO: add a shelf with Activity Monitor replicant :)
 }
@@ -100,6 +96,18 @@ LoginApp::MessageReceived(BMessage *message)
 }
 
 
+void
+LoginApp::ArgvReceived(int32 argc, char **argv)
+{
+	int i;
+	for (i = 1; i < argc; i++) {
+		printf("[%d]: %s\n", i, argv[i]);
+		if (argv[i] == BString("--edit"))
+			fEditShelfMode = true;
+	}
+}
+
+
 void
 LoginApp::TryLogin(BMessage *message)
 {
@@ -137,7 +145,7 @@ LoginApp::TryLogin(BMessage *message)
 
 
 status_t
-LoginApp::ValidateLogin(const char *login, const char *password/*, bool force = false*/)
+LoginApp::ValidateLogin(const char *login, const char *password)
 {
 	struct passwd *pwd;
 	

src/apps/login/LoginApp.h

@@ -12,25 +12,25 @@ const uint32 kLoginBad = 'lgba';
 const uint32 kLoginOk = 'lgok';
 
 class LoginWindow;
+class DesktopWindow;
 
 class LoginApp : public BApplication {
 public:
-	LoginApp();
-	virtual ~LoginApp();
-	void ReadyToRun();
-	void MessageReceived(BMessage *message);
+					LoginApp();
+	virtual			~LoginApp();
+	void			ReadyToRun();
+	void			MessageReceived(BMessage *message);
+	void			ArgvReceived(int32 argc, char **argv);
 
 private:
-	void TryLogin(BMessage *message);
-	status_t ValidateLogin(const char *login, const char *password/*, bool force = false*/);
-	status_t StartUserSession(const char *login);
-	int getpty(char *pty, char *tty);
+	void			TryLogin(BMessage *message);
+	status_t		ValidateLogin(const char *login, const char *password);
+	status_t		StartUserSession(const char *login);
+	int				getpty(char *pty, char *tty);
 	
-	BWindow*		fDesktopWindow;
+	DesktopWindow*	fDesktopWindow;
 	LoginWindow*	fLoginWindow;
-
-	//TODO:
-	//BShelf*			fDesktopShelf;
+	bool			fEditShelfMode;
 };
 
 #endif	// _LOGINAPP_H_

src/apps/login/LoginWindow.cpp

@@ -9,7 +9,8 @@ LoginWindow::LoginWindow(BRect frame)
 		WINDOW_FEEL, 
 		B_NOT_MOVABLE | B_NOT_CLOSABLE | B_NOT_ZOOMABLE | 
 		B_NOT_MINIMIZABLE | B_NOT_RESIZABLE | 
-		B_ASYNCHRONOUS_CONTROLS)
+		B_ASYNCHRONOUS_CONTROLS,
+		B_ALL_WORKSPACES)
 {
 	LoginView *v = new LoginView(Bounds());
 	AddChild(v);