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 */);
}
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 */);
}
public static void SubtractWindowBorders(IntPtr hwnd, ref Native.RECT rc)
{
var b = new Native.RECT(0, 0, 0, 0);
AddWindowBorders(hwnd, ref b);
rc.Left -= b.Left;
rc.Top -= b.Top;
rc.Right -= b.Right;
rc.Bottom -= b.Bottom;
}
static void subtract_window_borders(IntPtr hwnd, ref Native.RECT rc)
{
var b = new Native.RECT(0, 0, 0, 0);
add_window_borders(hwnd, ref b);
rc.Left -= b.Left;
rc.Top -= b.Top;
rc.Right -= b.Right;
rc.Bottom -= b.Bottom;
}
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 */);
}
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 */);
}
public static void AddWindowBorders(IntPtr hwnd, ref Native.RECT rc)
{
Native.AdjustWindowRect(ref rc, (uint)Native.GetWindowLongPtrW(hwnd, -16 /* GWL_STYLE */), false);
}
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
{
if ((DateTime.Now - LastCycleFullscreen).TotalMilliseconds > 500)
{
Point pos = PointToClient(Cursor.Position);
mp.command($"mouse {pos.X} {pos.Y}");
}
if (CursorHelp.IsPosDifferent(LastCursorPosChanged))
{
CursorHelp.Show();
}
}
break;
case 0x2a3: // WM_MOUSELEAVE
// osc won't always auto hide
mp.command("mouse 1 1");
break;
case 0x203: // WM_LBUTTONDBLCLK
{
Point pos = PointToClient(Cursor.Position);
mp.command($"mouse {pos.X} {pos.Y} 0 double");
}
break;
case 0x02E0: // WM_DPICHANGED
{
if (!WasShown)
{
break;
}
Native.RECT rect = Marshal.PtrToStructure <Native.RECT>(m.LParam);
Native.SetWindowPos(Handle, IntPtr.Zero, rect.Left, rect.Top, rect.Width, rect.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);
}
