UI: remove close button from Windows console window.

This way you can't accidentally close Blender when toggling the console
window to be visible. When Blender is started from the command promt the
close button remains.

Differential Revision: https://developer.blender.org/D4627

1 files changed, 14 insertions, 7 deletions

diff --git a/intern/ghost/intern/GHOST_SystemWin32.cpp b/intern/ghost/intern/GHOST_SystemWin32.cpp
index a82d54470af..bf12f049283 100644
--- a/intern/ghost/intern/GHOST_SystemWin32.cpp
+++ b/intern/ghost/intern/GHOST_SystemWin32.cpp
@@ -1704,7 +1704,7 @@ static bool isStartedFromCommandPrompt()
 		}
 
 		/* When we're starting from a wrapper we need to compare with parent process ID. */
-		if (pid == (start_from_launcher ? ppid : GetCurrentProcessId()))
+		if (pid != (start_from_launcher ? ppid : GetCurrentProcessId()))
 			return true;
 	}
 
@@ -1713,30 +1713,37 @@ static bool isStartedFromCommandPrompt()
 
 int GHOST_SystemWin32::toggleConsole(int action)
 {
+	HWND wnd = GetConsoleWindow();
+
 	switch (action) {
 		case 3: // startup: hide if not started from command prompt
 		{
-			if (isStartedFromCommandPrompt()) {
-				ShowWindow(GetConsoleWindow(), SW_HIDE);
+			if (!isStartedFromCommandPrompt()) {
+				ShowWindow(wnd, SW_HIDE);
 				m_consoleStatus = 0;
 			}
 			break;
 		}
 		case 0: // hide
-			ShowWindow(GetConsoleWindow(), SW_HIDE);
+			ShowWindow(wnd, SW_HIDE);
 			m_consoleStatus = 0;
 			break;
 		case 1: // show
-			ShowWindow(GetConsoleWindow(), SW_SHOW);
+			ShowWindow(wnd, SW_SHOW);
+			if (!isStartedFromCommandPrompt()) {
+				DeleteMenu(GetSystemMenu(wnd, FALSE), SC_CLOSE, MF_BYCOMMAND);
+			}
 			m_consoleStatus = 1;
 			break;
 		case 2: // toggle
-			ShowWindow(GetConsoleWindow(), m_consoleStatus ? SW_HIDE : SW_SHOW);
+			ShowWindow(wnd, m_consoleStatus ? SW_HIDE : SW_SHOW);
 			m_consoleStatus = !m_consoleStatus;
+			if (m_consoleStatus && !isStartedFromCommandPrompt()) {
+				DeleteMenu(GetSystemMenu(wnd, FALSE), SC_CLOSE, MF_BYCOMMAND);
+			}
 			break;
 	}
 
-
 	return m_consoleStatus;
 }