static public void UnProtect(IntPtr hWnd) { if (NativeCode.IsWindow(hWnd)) { try { if ((int)NativeCode.GetProp(hWnd, "protect_affinity") == 1) { NativeCode.SetWindowDisplayAffinity(hWnd, 0); NativeCode.RemoveProp(hWnd, "protect_affinity"); } } catch (System.Exception ex) { LogFile.Error("exception in UnProtect() while removing affinity:", ex); } try { if ((int)NativeCode.GetProp(hWnd, "protect_layer_added") == 1) { NativeCode.SetWindowLong(hWnd, NativeCode.GWL_EXSTYLE, NativeCode.GetWindowLong(hWnd, NativeCode.GWL_EXSTYLE) & (~NativeCode.WS_EX_LAYERED)); NativeCode.RemoveProp(hWnd, "protect_layer_added"); } } catch (System.Exception ex) { LogFile.Error("exception in UnProtect() while removing layered attribute:", ex); } try { if ((int)NativeCode.GetProp(hWnd, "protect_mag") == 1) { if (NativeCode.IsWindow(NativeCode.GetProp(hWnd, "protect_mag_hwnd"))) { NativeCode.DestroyWindow(NativeCode.GetProp(hWnd, "protect_mag_hwnd")); } NativeCode.RemoveProp(hWnd, "protect_mag"); NativeCode.RemoveProp(hWnd, "protect_mag_hwnd"); } } catch (System.Exception ex) { LogFile.Error("exception in UnProtect() while removing magnification component:", ex); } } else { LogFile.Error("no vailid window handle forwarded to UnProtect()"); } }
public void ToggleFullscreen() { if (isFullscreen) { try { if (Program.IsProtected) { //Protected window cannot set style with FormBorderStyle.Sizable, because this seems to remove layered style! NativeCode.SetWindowLong(this.Handle, NativeCode.GWL_STYLE, NativeCode.WS_VISIBLE | NativeCode.WS_OVERLAPPEDWINDOW | NativeCode.WS_MAXIMIZE); NativeCode.ShowWindow(this.Handle, NativeCode.SW_SHOWNORMAL); //this.WindowState = lastState; this.Invalidate(); this.Refresh(); //NativeCode.RedrawWindow(this.Handle, IntPtr.Zero, IntPtr.Zero, NativeCode.RDW_FRAME | NativeCode.RDW_UPDATENOW | NativeCode.RDW_INVALIDATE); //NativeCode.UpdateWindow(this.Handle); isFullscreen = false; } else { this.FormBorderStyle = FormBorderStyle.Sizable; this.WindowState = lastState; isFullscreen = false; } } catch (System.Exception ex) { LogFile.Error("Error in ToggleScreen() 1", ex); } } else { try { if (Program.IsProtected) { //Protected window cannot set style with FormBorderStyle.Sizable, because this seems to remove layered style! NativeCode.SetWindowLong(this.Handle, NativeCode.GWL_STYLE, NativeCode.WS_VISIBLE | NativeCode.WS_POPUP); NativeCode.ShowWindow(this.Handle, NativeCode.SW_SHOWNORMAL); //Makes sure that the taskbar is not visible! NativeCode.ShowWindow(this.Handle, NativeCode.SW_SHOWMAXIMIZED); this.Invalidate(); this.Refresh(); //NativeCode.RedrawWindow(this.Handle, IntPtr.Zero, IntPtr.Zero, NativeCode.RDW_FRAME | NativeCode.RDW_UPDATENOW | NativeCode.RDW_INVALIDATE); //NativeCode.UpdateWindow(this.Handle); isFullscreen = true; } else { lastState = this.WindowState; this.FormBorderStyle = FormBorderStyle.None; this.WindowState = FormWindowState.Normal;//Makes sure that the taskbar is not visible! this.WindowState = FormWindowState.Maximized; isFullscreen = true; } } catch (System.Exception ex) { LogFile.Error("Error in ToggleScreen() 2", ex); } } }
static public void Protect(IntPtr hWnd) { bool isProtected = false; if (NativeCode.IsWindow(hWnd)) { if (IsDWMEnabled()) { try { isProtected = NativeCode.SetWindowDisplayAffinity(hWnd, NativeCode.WDA_MONITOR); if (isProtected) { NativeCode.SetProp(hWnd, "protect_affinity", (IntPtr)1); } } catch (System.Exception ex) { //Possibly Windows Vista LogFile.Warn("exception in Protect() while setting affinity:" + ex.Message); } } if (isProtected == false) { try { //Disable DWM, that it cannot be enabled while the application is running NativeCode.DwmEnableComposition(NativeCode.DWM_EC_DISABLECOMPOSITION); dwmDisabled = true; } catch (System.Exception ex) { //Possibly Windows XP... LogFile.Warn("exception in Protect() while disabling DWM:" + ex.Message); } try { if ((NativeCode.GetWindowLong(hWnd, NativeCode.GWL_EXSTYLE) & NativeCode.WS_EX_LAYERED) == 0) { NativeCode.SetProp(hWnd, "protect_layer_added", (IntPtr)1); } NativeCode.SetWindowLong(hWnd, NativeCode.GWL_EXSTYLE, NativeCode.GetWindowLong(hWnd, NativeCode.GWL_EXSTYLE) | NativeCode.WS_EX_LAYERED); NativeCode.SetLayeredWindowAttributes(hWnd, 0, 255, NativeCode.LWA_ALPHA); } catch (System.Exception ex) { LogFile.Error("exception in Protect() while setting layered window:", ex); } try { if (magInit) { IntPtr magWnd = NativeCode.CreateWindow(0, NativeCode.WC_MAGNIFIER, "", NativeCode.WS_CHILD, 0, 0, 1, 1, hWnd, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero); NativeCode.SetProp(hWnd, "protect_mag", (IntPtr)1); NativeCode.SetProp(hWnd, "protect_mag_hwnd", magWnd); } } catch (System.Exception ex) { LogFile.Error("exception in Protect() while creating maginification window:", ex); } try { NativeCode.RedrawWindow(hWnd, IntPtr.Zero, IntPtr.Zero, NativeCode.RDW_FRAME | NativeCode.RDW_UPDATENOW | NativeCode.RDW_INVALIDATE); NativeCode.UpdateWindow(hWnd); } catch (System.Exception ex) { LogFile.Error("exception in Protect() while refreshing window:", ex); } } } else { LogFile.Error("no vailid window handle forwarded to Protect()"); } }