Example #1
0
        void SetFormPosSize()
        {
            if (IsFullscreen || mpv.VideoSize.Width == 0)
            {
                return;
            }
            var   wa        = Screen.GetWorkingArea(this);
            int   h         = (int)(wa.Height * 0.6);
            int   w         = (int)(h * mpv.VideoSize.Width / (float)mpv.VideoSize.Height);
            Point middlePos = new Point(Left + Width / 2, Top + Height / 2);
            var   r         = new Native.RECT(new Rectangle(0, 0, w, h));

            NativeHelp.AddWindowBorders(Handle, ref r);
            int l = middlePos.X - r.Width / 2;
            int t = middlePos.Y - r.Height / 2;

            if (l < 0)
            {
                l = 0;
            }
            if (t < 0)
            {
                t = 0;
            }
            if (l + r.Width > wa.Width)
            {
                l = wa.Width - r.Width;
            }
            if (t + r.Height > wa.Height)
            {
                t = wa.Height - r.Height;
            }
            Native.SetWindowPos(Handle, IntPtr.Zero /* HWND_TOP */, l, t, r.Width, r.Height, 4 /* SWP_NOZORDER */);
        }
Example #2
0
        void SetFormPositionAndSizeKeepHeight()
        {
            if (IsFullscreen || mp.VideoSize.Width == 0)
            {
                return;
            }
            Screen screen    = Screen.FromControl(this);
            int    height    = ClientSize.Height;
            int    width     = Convert.ToInt32(height * mp.VideoSize.Width / (double)mp.VideoSize.Height);
            Point  middlePos = new Point(Left + Width / 2, Top + Height / 2);
            var    rect      = new Native.RECT(new Rectangle(screen.Bounds.X, screen.Bounds.Y, width, height));

            NativeHelp.AddWindowBorders(Handle, ref rect);
            int left = middlePos.X - rect.Width / 2;
            int top  = middlePos.Y - rect.Height / 2;

            Screen[] screens = Screen.AllScreens;

            if (left < screens[0].Bounds.Left)
            {
                left = screens[0].Bounds.Left;
            }

            int maxLeft = screens[0].Bounds.Left + screens.Select((sc) => sc.Bounds.Width).Sum() - rect.Width - SystemInformation.CaptionHeight;

            if (left > maxLeft)
            {
                left = maxLeft;
            }

            Native.SetWindowPos(Handle, IntPtr.Zero /* HWND_TOP */, left, top, rect.Width, rect.Height, 4 /* SWP_NOZORDER */);
        }
Example #3
0
        protected override void WndProc(ref Message m)
        {
            switch (m.Msg)
            {
            case 0x0201:     // WM_LBUTTONDOWN
            case 0x0202:     // WM_LBUTTONUP
            case 0x0100:     // WM_KEYDOWN
            case 0x0101:     // WM_KEYUP
            case 0x020A:     // WM_MOUSEWHEEL
                if (mpv.MpvWindowHandle != IntPtr.Zero)
                {
                    Native.SendMessage(mpv.MpvWindowHandle, m.Msg, m.WParam, m.LParam);
                }
                break;

            case 0x203:     // Native.WM.LBUTTONDBLCLK
                if (!IsMouseInOSC())
                {
                    mpv.CommandString("cycle fullscreen");
                }
                break;

            case 0x0214:     // WM_SIZING
                var rc = Marshal.PtrToStructure <Native.RECT>(m.LParam);
                var r  = rc;
                NativeHelp.SubtractWindowBorders(Handle, ref r);
                int   c_w = r.Right - r.Left, c_h = r.Bottom - r.Top;
                float aspect    = mpv.VideoSize.Width / (float)mpv.VideoSize.Height;
                int   d_w       = (int)(c_h * aspect - c_w);
                int   d_h       = (int)(c_w / aspect - c_h);
                int[] d_corners = { d_w, d_h, -d_w, -d_h };
                int[] corners   = { rc.Left, rc.Top, rc.Right, rc.Bottom };
                int   corner    = NativeHelp.GetResizeBorder(m.WParam.ToInt32());

                if (corner >= 0)
                {
                    corners[corner] -= d_corners[corner];
                }

                Marshal.StructureToPtr <Native.RECT>(new Native.RECT(corners[0], corners[1], corners[2], corners[3]), m.LParam, false);
                m.Result = new IntPtr(1);
                return;
            }

            base.WndProc(ref m);
        }
Example #4
0
        void SetStartFormPositionAndSize()
        {
            if (IsFullscreen || mp.VideoSize.Width == 0)
            {
                return;
            }
            Screen screen    = Screen.FromControl(this);
            int    height    = Convert.ToInt32(screen.Bounds.Height * 0.6);
            int    width     = Convert.ToInt32(height * mp.VideoSize.Width / (double)mp.VideoSize.Height);
            Point  middlePos = new Point(Left + Width / 2, Top + Height / 2);
            var    rect      = new Native.RECT(new Rectangle(screen.Bounds.X, screen.Bounds.Y, width, height));

            NativeHelp.AddWindowBorders(Handle, ref rect);
            int left = middlePos.X - rect.Width / 2;
            int top  = middlePos.Y - rect.Height / 2;

            Native.SetWindowPos(Handle, IntPtr.Zero /* HWND_TOP */, left, top, rect.Width, rect.Height, 4 /* SWP_NOZORDER */);
        }
Example #5
0
        protected override void WndProc(ref Message m)
        {
            //Debug.WriteLine(m);

            switch (m.Msg)
            {
            case 0x0201:     // WM_LBUTTONDOWN
            case 0x0202:     // WM_LBUTTONUP
            case 0x0207:     // WM_MBUTTONDOWN
            case 0x0208:     // WM_MBUTTONUP
            case 0x020b:     // WM_XBUTTONDOWN
            case 0x020c:     // WM_XBUTTONUP
            case 0x020A:     // WM_MOUSEWHEEL
            case 0x0100:     // WM_KEYDOWN
            case 0x0101:     // WM_KEYUP
            case 0x0104:     // WM_SYSKEYDOWN
            case 0x0105:     // WM_SYSKEYUP
            case 0x319:      // WM_APPCOMMAND
                if (mp.WindowHandle != IntPtr.Zero)
                {
                    Native.SendMessage(mp.WindowHandle, m.Msg, m.WParam, m.LParam);
                }
                break;

            case 0x0200:     // WM_MOUSEMOVE
            {
                Point pos = PointToClient(Cursor.Position);
                mp.command($"mouse {pos.X} {pos.Y}");
                if (CursorHelp.IsPosDifferent(LastCursorPosChanged))
                {
                    CursorHelp.Show();
                }
            }
            break;

            case 0x2a3:                  // WM_MOUSELEAVE
                mp.command("mouse 1 1"); // osc won't always auto hide
                break;

            case 0x203:     // Native.WM.LBUTTONDBLCLK
            {
                Point pos = PointToClient(Cursor.Position);
                mp.command($"mouse {pos.X} {pos.Y} 0 double");
            }
            break;

            case 0x02E0:     // WM_DPICHANGED
                if (!WasShown)
                {
                    break;
                }
                var r2 = Marshal.PtrToStructure <Native.RECT>(m.LParam);
                Native.SetWindowPos(Handle, IntPtr.Zero, r2.Left, r2.Top, r2.Width, r2.Height, 0);
                break;

            case 0x0214:     // WM_SIZING
                var rc = Marshal.PtrToStructure <Native.RECT>(m.LParam);
                var r  = rc;
                NativeHelp.SubtractWindowBorders(Handle, ref r);
                int  c_w = r.Right - r.Left, c_h = r.Bottom - r.Top;
                Size s = mp.VideoSize;
                if (s == Size.Empty)
                {
                    s = new Size(16, 9);
                }
                float aspect    = s.Width / (float)s.Height;
                int   d_w       = Convert.ToInt32(c_h * aspect - c_w);
                int   d_h       = Convert.ToInt32(c_w / aspect - c_h);
                int[] d_corners = { d_w, d_h, -d_w, -d_h };
                int[] corners   = { rc.Left, rc.Top, rc.Right, rc.Bottom };
                int   corner    = NativeHelp.GetResizeBorder(m.WParam.ToInt32());
                if (corner >= 0)
                {
                    corners[corner] -= d_corners[corner];
                }
                Marshal.StructureToPtr <Native.RECT>(new Native.RECT(corners[0], corners[1], corners[2], corners[3]), m.LParam, false);
                m.Result = new IntPtr(1);
                return;

            case 0x004A:     // WM_COPYDATA
                var      copyData = (Native.COPYDATASTRUCT)m.GetLParam(typeof(Native.COPYDATASTRUCT));
                string[] files    = copyData.lpData.Split('\n');
                string   mode     = files[0];
                files = files.Skip(1).ToArray();

                switch (mode)
                {
                case "single":
                    mp.Load(files, true, Control.ModifierKeys.HasFlag(Keys.Control));
                    break;

                case "queue":
                    foreach (string file in files)
                    {
                        mp.commandv("loadfile", file, "append");
                    }
                    break;
                }

                Activate();
                return;
            }

            if (m.Msg == TaskbarButtonCreatedMessage && mp.TaskbarProgress)
            {
                Taskbar = new Taskbar(Handle);
                ProgressTimer.Start();
            }

            base.WndProc(ref m);
        }
Example #6
0
        void SetFormPosAndSize()
        {
            if (WindowState == FormWindowState.Maximized)
            {
                return;
            }

            if (mp.Fullscreen)
            {
                CycleFullscreen(true);
                return;
            }

            Screen screen        = Screen.FromControl(this);
            int    autoFitHeight = Convert.ToInt32(screen.WorkingArea.Height * mp.Autofit);

            if (mp.VideoSize.Height == 0 || mp.VideoSize.Width == 0 ||
                mp.VideoSize.Width / (float)mp.VideoSize.Height < App.MinimumAspectRatio)
            {
                mp.VideoSize = new Size((int)(autoFitHeight * (16 / 9.0)), autoFitHeight);
            }

            Size size = mp.VideoSize;

            int height = size.Height;

            if (App.RememberHeight)
            {
                if (WasInitialSizeSet)
                {
                    height = ClientSize.Height;
                }
                else
                {
                    height            = autoFitHeight;
                    WasInitialSizeSet = true;
                }
            }

            int width = Convert.ToInt32(height * size.Width / (double)size.Height);

            if (height > screen.WorkingArea.Height * 0.9)
            {
                height = Convert.ToInt32(screen.WorkingArea.Height * 0.9);
                width  = Convert.ToInt32(height * size.Width / (double)size.Height);
            }

            if (width > screen.WorkingArea.Width * 0.9)
            {
                width  = Convert.ToInt32(screen.WorkingArea.Width * 0.9);
                height = Convert.ToInt32(width * size.Height / (double)size.Width);
            }

            if (height < screen.WorkingArea.Height * mp.AutofitSmaller)
            {
                height = Convert.ToInt32(screen.WorkingArea.Height * mp.AutofitSmaller);
                width  = Convert.ToInt32(height * size.Width / (double)size.Height);
            }

            if (height > screen.WorkingArea.Height * mp.AutofitLarger)
            {
                height = Convert.ToInt32(screen.WorkingArea.Height * mp.AutofitLarger);
                width  = Convert.ToInt32(height * size.Width / (double)size.Height);
            }

            Point middlePos = new Point(Left + Width / 2, Top + Height / 2);
            var   rect      = new Native.RECT(new Rectangle(screen.Bounds.X, screen.Bounds.Y, width, height));

            NativeHelp.AddWindowBorders(Handle, ref rect);
            int left = middlePos.X - rect.Width / 2;
            int top  = middlePos.Y - rect.Height / 2;

            Screen[] screens   = Screen.AllScreens;
            int      minLeft   = screens.Select(val => val.WorkingArea.X).Min();
            int      maxRight  = screens.Select(val => val.WorkingArea.Right).Max();
            int      minTop    = screens.Select(val => val.WorkingArea.Y).Min();
            int      maxBottom = screens.Select(val => val.WorkingArea.Bottom).Max();

            if (left < minLeft)
            {
                left = minLeft;
            }
            if (left + rect.Width > maxRight)
            {
                left = maxRight - rect.Width;
            }
            if (top < minTop)
            {
                top = minTop;
            }
            if (top + rect.Height > maxBottom)
            {
                top = maxBottom - rect.Height;
            }

            Native.SetWindowPos(Handle, IntPtr.Zero /* HWND_TOP */, left, top, rect.Width, rect.Height, 4 /* SWP_NOZORDER */);
        }
Example #7
0
        protected override void WndProc(ref Message m)
        {
            //Debug.WriteLine(m);

            switch (m.Msg)
            {
            case 0x201:     // WM_LBUTTONDOWN
            case 0x202:     // WM_LBUTTONUP
            case 0x207:     // WM_MBUTTONDOWN
            case 0x208:     // WM_MBUTTONUP
            case 0x20b:     // WM_XBUTTONDOWN
            case 0x20c:     // WM_XBUTTONUP
            case 0x20A:     // WM_MOUSEWHEEL
            case 0x100:     // WM_KEYDOWN
            case 0x101:     // WM_KEYUP
            case 0x104:     // WM_SYSKEYDOWN
            case 0x105:     // WM_SYSKEYUP
            {
                bool skip = m.Msg == 0x100 && LastAppCommand != 0 &&
                            (Environment.TickCount - LastAppCommand) < 1000;

                if (core.WindowHandle != IntPtr.Zero && !skip)
                {
                    m.Result = WinAPI.SendMessage(core.WindowHandle, m.Msg, m.WParam, m.LParam);
                }
            }
            break;

            case 0x319:     // WM_APPCOMMAND
            {
                string value = mpvHelp.WM_APPCOMMAND_to_mpv_key((int)(m.LParam.ToInt64() >> 16 & ~0xf000));

                if (value != null)
                {
                    core.command("keypress " + value);
                    m.Result       = new IntPtr(1);
                    LastAppCommand = Environment.TickCount;
                    return;
                }
            }
            break;

            case 0x0200:     // WM_MOUSEMOVE
                if (Environment.TickCount - LastCycleFullscreen > 500)
                {
                    Point pos = PointToClient(Cursor.Position);
                    core.command($"mouse {pos.X} {pos.Y}");
                }

                if (CursorHelp.IsPosDifferent(LastCursorPosition))
                {
                    CursorHelp.Show();
                }
                break;

            case 0x2a3:     // WM_MOUSELEAVE
                //osc won't auto hide after mouse left window in borderless mode
                core.command($"mouse {ClientSize.Width / 2} {ClientSize.Height / 3}");
                break;

            case 0x203:     // WM_LBUTTONDBLCLK
            {
                Point pos = PointToClient(Cursor.Position);
                core.command($"mouse {pos.X} {pos.Y} 0 double");
            }
            break;

            case 0x02E0:     // WM_DPICHANGED
            {
                if (!WasShown())
                {
                    break;
                }

                WinAPI.RECT rect = Marshal.PtrToStructure <WinAPI.RECT>(m.LParam);
                WinAPI.SetWindowPos(Handle, IntPtr.Zero, rect.Left, rect.Top, rect.Width, rect.Height, 0);
            }
            break;

            case 0x0214:     // WM_SIZING
            {
                var rc = Marshal.PtrToStructure <WinAPI.RECT>(m.LParam);
                var r  = rc;
                NativeHelp.SubtractWindowBorders(Handle, ref r);
                int  c_w = r.Right - r.Left, c_h = r.Bottom - r.Top;
                Size s = core.VideoSize;

                if (s == Size.Empty)
                {
                    s = new Size(16, 9);
                }

                float aspect = s.Width / (float)s.Height;
                int   d_w    = (int)(c_h * aspect - c_w);
                int   d_h    = (int)(c_w / aspect - c_h);

                Debug.WriteLine(d_w);
                Debug.WriteLine(d_h);

                int d_w2 = (int)(c_h * aspect - c_w);
                int d_h2 = (int)(c_w / aspect - c_h);

                Debug.WriteLine(d_w2);
                Debug.WriteLine(d_h2);

                int[] d_corners = { d_w, d_h, -d_w, -d_h };
                int[] corners   = { rc.Left, rc.Top, rc.Right, rc.Bottom };
                int   corner    = NativeHelp.GetResizeBorder(m.WParam.ToInt32());

                if (corner >= 0)
                {
                    corners[corner] -= d_corners[corner];
                }

                Marshal.StructureToPtr <WinAPI.RECT>(new WinAPI.RECT(corners[0], corners[1], corners[2], corners[3]), m.LParam, false);
                m.Result = new IntPtr(1);
            }
                return;

            case 0x004A:     // WM_COPYDATA
            {
                var      copyData = (WinAPI.COPYDATASTRUCT)m.GetLParam(typeof(WinAPI.COPYDATASTRUCT));
                string[] files    = copyData.lpData.Split('\n');
                string   mode     = files[0];
                files = files.Skip(1).ToArray();

                switch (mode)
                {
                case "single":
                    core.LoadFiles(files, true, Control.ModifierKeys.HasFlag(Keys.Control));
                    break;

                case "queue":
                    foreach (string file in files)
                    {
                        core.commandv("loadfile", file, "append");
                    }
                    break;
                }

                Activate();
            }
                return;
            }

            if (m.Msg == TaskbarButtonCreatedMessage && core.TaskbarProgress)
            {
                Taskbar = new Taskbar(Handle);
                ProgressTimer.Start();
            }

            // beep sound when closed using taskbar due to exception
            if (!IsDisposed)
            {
                base.WndProc(ref m);
            }
        }
Example #8
0
        void SetFormPosAndSize(double scale = 1, bool force = false)
        {
            if (!force)
            {
                if (WindowState != FormWindowState.Normal)
                {
                    return;
                }

                if (core.Fullscreen)
                {
                    CycleFullscreen(true);
                    return;
                }
            }

            Screen screen        = Screen.FromControl(this);
            int    autoFitHeight = Convert.ToInt32(screen.WorkingArea.Height * core.Autofit);

            if (core.VideoSize.Height == 0 || core.VideoSize.Width == 0 ||
                core.VideoSize.Width / (float)core.VideoSize.Height < App.MinimumAspectRatio)
            {
                core.VideoSize = new Size((int)(autoFitHeight * (16 / 9f)), autoFitHeight);
            }

            Size videoSize = core.VideoSize;
            int  height    = videoSize.Height;

            if (core.WasInitialSizeSet || scale != 1)
            {
                height = ClientSize.Height;
            }
            else
            {
                int savedHeight = RegistryHelp.GetInt(App.RegPath, "Height");

                if (App.StartSize == "always" && savedHeight != 0)
                {
                    height = savedHeight;
                }
                else
                if (App.StartSize != "video")
                {
                    height = autoFitHeight;
                }

                core.WasInitialSizeSet = true;
            }

            height = Convert.ToInt32(height * scale);
            int width     = height * videoSize.Width / videoSize.Height;
            int maxHeight = screen.WorkingArea.Height - (Height - ClientSize.Height);
            int maxWidth  = screen.WorkingArea.Width - (Width - ClientSize.Width);

            if (height < maxHeight * core.AutofitSmaller)
            {
                height = Convert.ToInt32(maxHeight * core.AutofitSmaller);
                width  = Convert.ToInt32(height * videoSize.Width / videoSize.Height);
            }

            if (height > maxHeight * core.AutofitLarger)
            {
                height = Convert.ToInt32(maxHeight * core.AutofitLarger);
                width  = Convert.ToInt32(height * videoSize.Width / videoSize.Height);
            }

            if (width > maxWidth)
            {
                width  = maxWidth;
                height = (int)Math.Ceiling(width * videoSize.Height / (double)videoSize.Width);
            }

            Point middlePos = new Point(Left + Width / 2, Top + Height / 2);
            var   rect      = new WinAPI.RECT(new Rectangle(screen.Bounds.X, screen.Bounds.Y, width, height));

            NativeHelp.AddWindowBorders(Handle, ref rect);
            int left = middlePos.X - rect.Width / 2;
            int top  = middlePos.Y - rect.Height / 2;

            Screen[] screens   = Screen.AllScreens;
            int      minLeft   = screens.Select(val => val.WorkingArea.X).Min();
            int      maxRight  = screens.Select(val => val.WorkingArea.Right).Max();
            int      minTop    = screens.Select(val => val.WorkingArea.Y).Min();
            int      maxBottom = screens.Select(val => val.WorkingArea.Bottom).Max();

            if (left < minLeft)
            {
                left = minLeft;
            }

            if (left + rect.Width > maxRight)
            {
                left = maxRight - rect.Width;
            }

            if (top < minTop)
            {
                top = minTop;
            }

            if (top + rect.Height > maxBottom)
            {
                top = maxBottom - rect.Height;
            }

            WinAPI.SetWindowPos(Handle, IntPtr.Zero /* HWND_TOP */,
                                left, top, rect.Width, rect.Height, 4 /* SWP_NOZORDER */);
        }
Example #9
0
        protected override void WndProc(ref Message m)
        {
            //Debug.WriteLine(m);

            switch (m.Msg)
            {
            case 0x0201:     // WM_LBUTTONDOWN
            case 0x0202:     // WM_LBUTTONUP
            case 0x0100:     // WM_KEYDOWN
            case 0x0101:     // WM_KEYUP
            case 0x0104:     // WM_SYSKEYDOWN
            case 0x0105:     // WM_SYSKEYUP
            case 0x020A:     // WM_MOUSEWHEEL
                if (mp.WindowHandle != IntPtr.Zero)
                {
                    Native.SendMessage(mp.WindowHandle, m.Msg, m.WParam, m.LParam);
                }
                break;

            case 0x0200:     // WM_MOUSEMOVE
                Point pos = PointToClient(Cursor.Position);
                mp.command_string($"mouse {pos.X} {pos.Y}");
                if (CursorHelp.IsPosDifferent(LastCursorPosChanged))
                {
                    CursorHelp.Show();
                }
                break;

            case 0x319:     // WM_APPCOMMAND
                if (mp.WindowHandle != IntPtr.Zero)
                {
                    Native.PostMessage(mp.WindowHandle, m.Msg, m.WParam, m.LParam);
                }
                break;

            case 0x203:     // Native.WM.LBUTTONDBLCLK
                if (!IsMouseInOSC())
                {
                    mp.command_string("cycle fullscreen");
                }
                break;

            case 0x02E0:     // WM_DPICHANGED
                if (IgnoreDpiChanged)
                {
                    break;
                }
                var r2 = Marshal.PtrToStructure <Native.RECT>(m.LParam);
                Native.SetWindowPos(Handle, IntPtr.Zero, r2.Left, r2.Top, r2.Width, r2.Height, 0);
                break;

            case 0x0214:     // WM_SIZING
                var rc = Marshal.PtrToStructure <Native.RECT>(m.LParam);
                var r  = rc;
                NativeHelp.SubtractWindowBorders(Handle, ref r);
                int   c_w = r.Right - r.Left, c_h = r.Bottom - r.Top;
                float aspect    = mp.VideoSize.Width / (float)mp.VideoSize.Height;
                int   d_w       = Convert.ToInt32(c_h * aspect - c_w);
                int   d_h       = Convert.ToInt32(c_w / aspect - c_h);
                int[] d_corners = { d_w, d_h, -d_w, -d_h };
                int[] corners   = { rc.Left, rc.Top, rc.Right, rc.Bottom };
                int   corner    = NativeHelp.GetResizeBorder(m.WParam.ToInt32());

                if (corner >= 0)
                {
                    corners[corner] -= d_corners[corner];
                }

                Marshal.StructureToPtr <Native.RECT>(new Native.RECT(corners[0], corners[1], corners[2], corners[3]), m.LParam, false);
                m.Result = new IntPtr(1);
                return;
            }

            if (m.Msg == SingleProcess.Message)
            {
                object filesObject = RegHelp.GetObject(App.RegPath, "ShellFiles");

                if (filesObject is string[] files)
                {
                    switch (RegHelp.GetString(App.RegPath, "ProcessInstanceMode"))
                    {
                    case "single":
                        mp.Load(files, true, Control.ModifierKeys.HasFlag(Keys.Control));
                        break;

                    case "queue":
                        foreach (string file in files)
                        {
                            mp.commandv("loadfile", file, "append");
                        }
                        break;
                    }
                }

                RegHelp.RemoveValue(App.RegPath, "ShellFiles");
                Activate();
                return;
            }

            base.WndProc(ref m);
        }
Example #10
0
        void SetSize(Size size,
                     Size videoSize,
                     Screen screen,
                     bool checkAutofitSmaller = true,
                     bool checkAutofitLarger  = true)
        {
            int height    = size.Height;
            int width     = size.Height * videoSize.Width / videoSize.Height;
            int maxHeight = screen.WorkingArea.Height - (Height - ClientSize.Height);
            int maxWidth  = screen.WorkingArea.Width - (Width - ClientSize.Width);

            if (checkAutofitSmaller && (height < maxHeight * core.AutofitSmaller))
            {
                height = Convert.ToInt32(maxHeight * core.AutofitSmaller);
                width  = Convert.ToInt32(height * videoSize.Width / videoSize.Height);
            }

            float autofitLarger = checkAutofitLarger ? core.AutofitLarger : 1;

            if (height > maxHeight * autofitLarger)
            {
                height = Convert.ToInt32(maxHeight * autofitLarger);
                width  = Convert.ToInt32(height * videoSize.Width / videoSize.Height);
            }

            if (width > maxWidth)
            {
                width  = maxWidth;
                height = (int)Math.Ceiling(width * videoSize.Height / (double)videoSize.Width);
            }

            Point middlePos = new Point(Left + Width / 2, Top + Height / 2);
            var   rect      = new RECT(new Rectangle(screen.Bounds.X, screen.Bounds.Y, width, height));

            NativeHelp.AddWindowBorders(Handle, ref rect);
            int left = middlePos.X - rect.Width / 2;
            int top  = middlePos.Y - rect.Height / 2;

            Screen[] screens   = Screen.AllScreens;
            int      minLeft   = screens.Select(val => val.WorkingArea.X).Min();
            int      maxRight  = screens.Select(val => val.WorkingArea.Right).Max();
            int      minTop    = screens.Select(val => val.WorkingArea.Y).Min();
            int      maxBottom = screens.Select(val => val.WorkingArea.Bottom).Max();

            if (left < minLeft)
            {
                left = minLeft;
            }

            if (left + rect.Width > maxRight)
            {
                left = maxRight - rect.Width;
            }

            if (top < minTop)
            {
                top = minTop;
            }

            if (top + rect.Height > maxBottom)
            {
                top = maxBottom - rect.Height;
            }

            SetWindowPos(Handle, IntPtr.Zero, left, top, rect.Width, rect.Height, 4);
        }