/*
 * Copyright (C) Volition, Inc. 1999.  All rights reserved.
 *
 * All source code herein is the property of Volition, Inc. You may not sell
 * or otherwise commercially exploit the source or things you created based on the
 * source.
 *
 */



#include "stdafx.h"
#include "FRED.h"

#include "FREDDoc.h"
#include "FredRender.h"
#include "FREDView.h"
#include "MainFrm.h"
#include "Management.h"

#include "CampaignEditorDlg.h"
#include "CampaignTreeView.h"
#include "CampaignTreeWnd.h"

#include "globalincs/mspdb_callstack.h"
#include "graphics/2d.h"
#include "io/key.h"
#include "mission/missiongrid.h"
#include "object/object.h"

#include "AFXADV.H"

#ifdef WIN32
// According to AMD and NV, these _should_ force their drivers into high-performance mode
extern "C" {
	__declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
	__declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
}
#endif

#ifdef NDEBUG
#ifndef FRED
#error macro FRED is not defined when trying to build release Fred.  Please define FRED macro in build settings in all Fred projects
#endif
#endif

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define MAX_PENDING_MESSAGES 16

/**
* @brief Our flavor of the About dialog
*
* @TODO Move this and its implementation to their own files
*/
class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

	// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum
	{
		IDD = IDD_ABOUTBOX
	};
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

	// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)

	/**
	* @brief Handler for the Bug Report button
	*/
	afx_msg void OnBug();

	/**
	* @brief Handler for the Forums button
	*/
	afx_msg void OnForums();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

typedef struct
{
	int frame_to_process;
	HWND hwnd;
	int id;
	WPARAM wparam;
	LPARAM lparam;
} pending_message;

pending_message Pending_messages[MAX_PENDING_MESSAGES];

CFREDApp theApp;

int Fred_running = 1;
int Qtfred_running = 0;
int FrameCount = 0;
bool Fred_active = true;
int Update_window = 1;
HCURSOR h_cursor_move, h_cursor_rotate;

// Goober5000 - needed to restore compatibility with the changes in fs2_open
int Show_cpu = 0;

CWnd*                Prev_window;
CShipEditorDlg       Ship_editor_dialog;
prop_dlg             Prop_editor_dialog;
wing_editor          Wing_editor_dialog;
waypoint_path_dlg    Waypoint_editor_dialog;
jumpnode_dlg         Jumpnode_editor_dialog;
music_player_dlg	 Music_player_dialog;
bg_bitmap_dlg*       Bg_bitmap_dialog = nullptr;
briefing_editor_dlg*   Briefing_dialog   = nullptr;
debriefing_editor_dlg* Debriefing_dialog = nullptr;

window_data Main_wnd_data;
window_data Ship_wnd_data;
window_data Prop_wnd_data;
window_data Wing_wnd_data;
window_data Object_wnd_data;
window_data Mission_goals_wnd_data;
window_data Mission_cutscenes_wnd_data;
window_data Messages_wnd_data;
window_data Player_wnd_data;
window_data Events_wnd_data;
window_data Bg_wnd_data;
window_data Briefing_wnd_data;
window_data Debriefing_wnd_data;
window_data Reinforcement_wnd_data;
window_data Waypoint_wnd_data;
window_data Jumpnode_wnd_data;
window_data MusPlayer_wnd_data;
window_data Starfield_wnd_data;
window_data Asteroid_wnd_data;
window_data Mission_notes_wnd_data;
window_data Custom_data_wnd_data;

float Sun_spot = 0.0f;	//!< Used to help link FRED with the codebase

char *edit_mode_text[] = {
	"Ships",
	"Waypoints",
};
/*	"Grid",
"Wing",
"Object Relative"
};
*/

char *control_mode_text[] = {
	"Camera",
	"Object"
};


// Process messages that needed to wait until a frame had gone by.
void process_pending_messages(void);
void show_control_mode(void);


BEGIN_MESSAGE_MAP(CFREDApp, CWinApp)
	//{{AFX_MSG_MAP(CFREDApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	//}}AFX_MSG_MAP
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()


CFREDApp::CFREDApp() {
	app_init = 0;

	SCP_mspdbcs_Initialise();

	if (LoggingEnabled) {
		outwnd_init();
	}
}

CFREDApp::~CFREDApp() {
	SCP_mspdbcs_Cleanup();
}

int CFREDApp::ExitInstance() {
	return CWinApp::ExitInstance();
}

BOOL CFREDApp::InitInstance() {
	static char *c;
	static char *tok = "whee";

	// disable the debug memory stuff
	//	_CrtSetDbgFlag(~(_CRTDBG_ALLOC_MEM_DF) & _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG));

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// Set the company registry key, settings saving doesn't work otherwise
	SetRegistryKey("HardLightProductions");

	LoadStdProfileSettings(9);  // Load standard INI file options (including MRU)
	Show_stars = GetProfileInt("Preferences", "Show stars", Show_stars);
	Show_grid_positions = GetProfileInt("Preferences", "Show grid positions", Show_grid_positions);
	Show_coordinates = GetProfileInt("Preferences", "Show coordinates", Show_coordinates);
	Show_compass = GetProfileInt("Preferences", "Show compass", Show_compass);
	Show_ship_models = GetProfileInt("Preferences", "Show ship models", Show_ship_models);
	Show_ship_info = GetProfileInt("Preferences", "Show ship info", Show_ship_info);
	Show_outlines = GetProfileInt("Preferences", "Show outlines", Show_outlines);
	Show_waypoints = GetProfileInt("Preferences", "Show waypoints", Show_waypoints);
	Show_sexp_help = GetProfileInt("Preferences", "Show sexp help", Show_sexp_help);
	physics_speed = GetProfileInt("Preferences", "Physics speed", physics_speed);
	physics_rot = GetProfileInt("Preferences", "Physics rotation", physics_rot);
	Hide_ship_cues = GetProfileInt("Preferences", "Hide ship cues", Hide_ship_cues);
	Hide_wing_cues = GetProfileInt("Preferences", "Hide wing cues", Hide_wing_cues);
	Autosave_disabled = GetProfileInt("Preferences", "Autosave disabled", Autosave_disabled);
	double_fine_gridlines = GetProfileInt("Preferences", "Double fine gridlines", double_fine_gridlines ? 1 : 0) != 0;
	Aa_gridlines = GetProfileInt("Preferences", "Anti aliased gridlines", Aa_gridlines);
	Show_dock_points = GetProfileInt("Preferences", "Show dock points", Show_dock_points);
	Show_paths_fred = GetProfileInt("Preferences", "Show paths", Show_paths_fred);
	Lighting_on = GetProfileInt("Preferences", "Lighting On", Lighting_on);

	// Goober5000
	Mission_save_format = GetProfileInt("Preferences", "FS2 open format", FSO_FORMAT_STANDARD);
	Mission_save_format = GetProfileInt("Preferences", "Mission save format", Mission_save_format);
	Move_ships_when_undocking = GetProfileInt("Preferences", "Move ships when undocking", 1);
	Highlight_selectable_subsys = GetProfileInt("Preferences", "Highlight selectable subsys", Highlight_selectable_subsys);
	Draw_outlines_on_selected_ships = GetProfileInt("Preferences", "Draw outlines on selected ships", 1) != 0;
	Point_using_uvec = GetProfileInt("Preferences", "Point using uvec", Point_using_uvec);
	Draw_outline_at_warpin_position = GetProfileInt("Preferences", "Draw outline at warpin position", 0) != 0;
	Outline_lod = GetProfileInt("Preferences", "Outline LOD", 1);
	Always_save_display_names = GetProfileInt("Preferences", "Always save display names", 0) != 0;
	Error_checker_checks_potential_issues = GetProfileInt("Preferences", "Error checker checks potential issues", 1) != 0;

	read_window("Main window", &Main_wnd_data);
	read_window("Ship window", &Ship_wnd_data);
	read_window("Prop window", &Prop_wnd_data);
	read_window("Wing window", &Wing_wnd_data);
	read_window("Waypoint window", &Waypoint_wnd_data);
	read_window("Jumpnode window", &Jumpnode_wnd_data);
	read_window("Musicplayer window", &MusPlayer_wnd_data);
	read_window("Object window", &Object_wnd_data);
	read_window("Mission goals window", &Mission_goals_wnd_data);
	read_window("Mission cutscenes window", &Mission_cutscenes_wnd_data);
	read_window("Messages window", &Messages_wnd_data);
	read_window("Player window", &Player_wnd_data);
	read_window("Events window", &Events_wnd_data);
	read_window("Bg window", &Bg_wnd_data);
	read_window("Briefing window", &Briefing_wnd_data);
	read_window("Reinforcement window", &Reinforcement_wnd_data);
	read_window("Starfield window", &Starfield_wnd_data);
	read_window("Asteroid window", &Asteroid_wnd_data);
	read_window("Mission notes window", &Mission_notes_wnd_data);
	read_window("Custom data window", &Custom_data_wnd_data);
	write_ini_file(1);

	// Register the application's document templates.  Document templates
	//  serve as the connection between documents, frame windows and views.

	CSingleDocTemplate* pDocTemplate;
	pDocTemplate = new CSingleDocTemplate(
		IDR_MAINFRAME,
		RUNTIME_CLASS(CFREDDoc),
		RUNTIME_CLASS(CMainFrame),       // main SDI frame window
		RUNTIME_CLASS(CFREDView));
	AddDocTemplate(pDocTemplate);

	/* Goober5000: um, no, because this is extremely annoying
	// Enable DDE Execute open
	EnableShellOpen();
	RegisterShellFileTypes(TRUE);	*/

	// setup the fred exe directory so CFILE can init properly
	/*
	c = GetCommandLine();
	Assert(c != NULL);
	if(c == NULL){
	return FALSE;
	}
	tok = strtok(c, " \n");
	Assert(tok != NULL);
	if(tok == NULL){
	return FALSE;
	}
	// Fred_exe_dir = strdup(c);
	strcpy_s(Fred_exe_dir, tok);
	*/

	// we need a full path, and if run from a shell that may not happen, so work that case out...

	Assert(strlen(__argv[0]) > 2);

	// see if we have a ':', and if not then assume that we don't have a full path
	memset(Fred_exe_dir, 0, sizeof(Fred_exe_dir));

	GetCurrentDirectory(MAX_PATH_LEN - 1, Fred_exe_dir);

	strcat_s(Fred_exe_dir, DIR_SEPARATOR_STR);
	strcat_s(Fred_exe_dir, "fred2.exe");

	strcpy_s(Fred_base_dir, Fred_exe_dir);

	char *str_end = Fred_base_dir + strlen(Fred_base_dir) - 1; // last char

	while (*str_end != '//' && *str_end != '\\')
		str_end--;
	*str_end = '\0';


	// Goober5000 - figure out where the FRED file dialog should go
	if ((m_pRecentFileList != NULL) && (m_pRecentFileList->GetSize() > 0)) {
		// use the most recently opened file to supply the default folder
		m_sInitialDir = m_pRecentFileList->operator[](0);	// lol syntax
	} else {
		// use FRED's own directory to search for missions
		m_sInitialDir = Fred_base_dir;
		m_sInitialDir += "\\data\\missions";
	}


	// Parse command line for standard shell commands, DDE, file open
	CCommandLineInfo cmdInfo;
	ParseCommandLine(cmdInfo);

	m_nCmdShow = Main_wnd_data.p.showCmd;

	OnFileNew();

	if (m_pMainWnd == NULL) return FALSE;

	// Enable drag/drop open
	m_pMainWnd->DragAcceptFiles();

	h_cursor_move = LoadCursor(IDC_CURSOR1);
	h_cursor_rotate = LoadCursor(IDC_CURSOR2);
	return TRUE;
}

int CFREDApp::init_window(window_data *wndd, CWnd *wnd, int adjust, int pre) {
	int width, height;
	WINDOWPLACEMENT p;

	if (pre && !wndd->visible)
		return -1;

	if (wndd->processed)
		return -2;

	Assert(wnd->GetSafeHwnd());
	wnd->GetWindowPlacement(&p);
	width = p.rcNormalPosition.right - p.rcNormalPosition.left;
	height = p.rcNormalPosition.bottom - p.rcNormalPosition.top + adjust;
	wndd->p.rcNormalPosition.right = wndd->p.rcNormalPosition.left + width;
	wndd->p.rcNormalPosition.bottom = wndd->p.rcNormalPosition.top + height;

	if (wndd->valid) {
		wnd->SetWindowPlacement(&wndd->p);
		//		if (!wndd->visible)
		//			wnd->ShowWindow(SW_SHOW);
		//		else
		//			wnd->ShowWindow(SW_HIDE);
	}

	record_window_data(wndd, wnd);
	wndd->processed = 1;
	return 0;
}

void CFREDApp::OnAppAbout() {
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

BOOL CFREDApp::OnIdle(LONG lCount) {
	CWnd *top, *wnd;

	if (!app_init) {
		app_init = 1;
		theApp.init_window(&Ship_wnd_data, &Ship_editor_dialog, 0, 1);
		theApp.init_window(&Prop_wnd_data, &Prop_editor_dialog, 0, 1);
		theApp.init_window(&Wing_wnd_data, &Wing_editor_dialog, 0, 1);
		theApp.init_window(&MusPlayer_wnd_data, &Music_player_dialog, 0, 1);
		theApp.init_window(&Waypoint_wnd_data, &Waypoint_editor_dialog, 0, 1);
		theApp.init_window(&Jumpnode_wnd_data, &Jumpnode_editor_dialog, 0, 1);
		init_window(&Main_wnd_data, Fred_main_wnd);
		Fred_main_wnd->SetWindowPos(&CWnd::wndTop, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);

		Ship_editor_dialog.calc_cue_height();
		Ship_editor_dialog.calc_help_height();
		// on initial setup, these must be called in this order
		if (!Show_sexp_help)
			Ship_editor_dialog.show_hide_sexp_help();
		if (Hide_ship_cues)
			Ship_editor_dialog.show_hide_cues();

		Wing_editor_dialog.calc_cue_height();
		Wing_editor_dialog.calc_help_height();
		// on initial setup, these must be called in this order
		if (!Show_sexp_help)
			Wing_editor_dialog.show_hide_sexp_help();
		if (Hide_wing_cues)
			Wing_editor_dialog.show_hide_cues();
	}

	CWinApp::OnIdle(lCount);
	//	internal_integrity_check();
	if (Update_ship) {
		Ship_editor_dialog.initialize_data(1);
		Update_ship = 0;
	}

	if (Update_wing) {
		Wing_editor_dialog.initialize_data(1);
		Update_wing = 0;
	}

	if (Update_prop) {
		Prop_editor_dialog.initialize_data(1);
		Update_prop = 0;
	}

	Prev_window = CFREDView::GetActiveWindow();

	// Find the root window of the active window
	wnd = top = Prev_window;
	while (wnd) {
		top = wnd;
		wnd = wnd->GetParent();
	}

	// See if the active window is a child of Fred
	if (Prev_window)
		Fred_active = ((top == Fred_main_wnd) || (top == Campaign_wnd));
	else
		Fred_active = false;

	if (!Fred_active)
		return FALSE;  // if fred isn't active, don't waste any time with it.

	game_do_frame();  // do stuff that needs doing, whether we render or not.
	show_control_mode();

	// At some point between 2002 and 2006, the Update_window code was removed, but since we don't have FRED history from that period,
	// we don't know the exact rationale.  However, since FRED appears to have no difficulty rendering every frame, and since there may
	// be parts of FRED that don't set Update_window when they need to (for example, the background editor), let's keep this disabled.
	//if (!Update_window)
	//	return FALSE;

	render_frame();	// "do the rendering!"  Renders image to offscreen buffer

	// if you hit the next Assert, find Hoffoss or Allender.  If neither here, then comment it out.
	Assert(Update_window >= 0);
	if (Update_window) {
		// here the code used to copy the offscreen buffer to the screen
		Update_window--;
	}

	process_pending_messages();

	FrameCount++;
	return TRUE;
}

// G5K - from http://www.experts-exchange.com/Programming/System/Windows__Programming/MFC/Q_20155824.html
void CFREDApp::OnFileOpen() {
	// use the initial dir the first time we prompt for a file
	// name. after a successful open, the file name will be
	// changed to be the empty string and the default dir
	// will be supplied by the CFileDialog internal memory
	if (!DoPromptFileName(m_sInitialDir, AFX_IDS_OPENFILE, OFN_HIDEREADONLY | OFN_FILEMUSTEXIST, TRUE, NULL)) {
		// open cancelled
		return;
	}
	AfxGetApp()->OpenDocumentFile(m_sInitialDir);
	// if returns NULL, the user has already been alerted

	// now erase the initial dir since we only want to use it once
	m_sInitialDir.Empty();
}

void CFREDApp::read_window(char *name, window_data *wndd) {
	wndd->processed = 0;
	wndd->valid = GetProfileInt(name, "valid", FALSE);
	wndd->p.length = GetProfileInt(name, "length", 0);
	wndd->p.flags = GetProfileInt(name, "flags", 0);
	wndd->p.showCmd = GetProfileInt(name, "showCmd", SW_SHOWMAXIMIZED);
	wndd->p.ptMinPosition.x = GetProfileInt(name, "ptMinPosition.x", 0);
	wndd->p.ptMinPosition.y = GetProfileInt(name, "ptMinPosition.y", 0);
	wndd->p.ptMaxPosition.x = GetProfileInt(name, "ptMaxPosition.x", 0);
	wndd->p.ptMaxPosition.y = GetProfileInt(name, "ptMaxPosition.y", 0);
	wndd->p.rcNormalPosition.left = GetProfileInt(name, "rcNormalPosition.left", 0);
	wndd->p.rcNormalPosition.top = GetProfileInt(name, "rcNormalPosition.top", 0);
	wndd->p.rcNormalPosition.right = GetProfileInt(name, "rcNormalPosition.right", 0);
	wndd->p.rcNormalPosition.bottom = GetProfileInt(name, "rcNormalPosition.bottom", 0);
	wndd->visible = GetProfileInt(name, "Visible", 1);
}

void CFREDApp::record_window_data(window_data *wndd, CWnd *wnd) {
	wnd->GetWindowPlacement(&wndd->p);
	wndd->visible = wnd->IsWindowVisible();
	wndd->valid = TRUE;
}

void CFREDApp::write_ini_file(int degree) {
	WriteProfileInt("Preferences", "Show stars", Show_stars);
	WriteProfileInt("Preferences", "Show grid positions", Show_grid_positions);
	WriteProfileInt("Preferences", "Show coordinates", Show_coordinates);
	WriteProfileInt("Preferences", "Show compass", Show_compass);
	WriteProfileInt("Preferences", "Show ship models", Show_ship_models);
	WriteProfileInt("Preferences", "Show ship info", Show_ship_info);
	WriteProfileInt("Preferences", "Show outlines", Show_outlines);
	WriteProfileInt("Preferences", "Physics speed", physics_speed);
	WriteProfileInt("Preferences", "Physics rotation", physics_rot);
	WriteProfileInt("Preferences", "Show waypoints", Show_waypoints);
	WriteProfileInt("Preferences", "Show sexp help", Show_sexp_help);
	WriteProfileInt("Preferences", "Hide ship cues", Hide_ship_cues);
	WriteProfileInt("Preferences", "Hide wing cues", Hide_wing_cues);
	WriteProfileInt("Preferences", "Autosave disabled", Autosave_disabled);
	WriteProfileInt("Preferences", "Double fine gridlines", double_fine_gridlines);
	WriteProfileInt("Preferences", "Anti aliased gridlines", Aa_gridlines);
	WriteProfileInt("Preferences", "Show dock points", Show_dock_points);
	WriteProfileInt("Preferences", "Show paths", Show_paths_fred);
	WriteProfileInt("Preferences", "Lighting On", Lighting_on);

	// Goober5000
	WriteProfileInt("Preferences", "Mission save format", Mission_save_format);
	WriteProfileInt("Preferences", "Move ships when undocking", Move_ships_when_undocking);
	WriteProfileInt("Preferences", "Highlight selectable subsys", Highlight_selectable_subsys);
	WriteProfileInt("Preferences", "Draw outlines on selected ships", Draw_outlines_on_selected_ships ? 1 : 0);
	WriteProfileInt("Preferences", "Point using uvec", Point_using_uvec);
	WriteProfileInt("Preferences", "Draw outline at warpin position", Draw_outline_at_warpin_position ? 1 : 0);
	WriteProfileInt("Preferences", "Outline LOD", Outline_lod);
	WriteProfileInt("Preferences", "Always save display names", Always_save_display_names ? 1 : 0);
	WriteProfileInt("Preferences", "Error checker checks potential issues", Error_checker_checks_potential_issues ? 1 : 0);

	if (!degree) {
		record_window_data(&Waypoint_wnd_data, &Waypoint_editor_dialog);
		record_window_data(&Jumpnode_wnd_data, &Jumpnode_editor_dialog);
		record_window_data(&MusPlayer_wnd_data, &Music_player_dialog);
		record_window_data(&Wing_wnd_data, &Wing_editor_dialog);
		record_window_data(&Ship_wnd_data, &Ship_editor_dialog);
		record_window_data(&Prop_wnd_data, &Prop_editor_dialog);
		record_window_data(&Main_wnd_data, Fred_main_wnd);

		write_window("Main window", &Main_wnd_data);
		write_window("Ship window", &Ship_wnd_data);
		write_window("Prop window", &Prop_wnd_data);
		write_window("Wing window", &Wing_wnd_data);
		write_window("Waypoint window", &Waypoint_wnd_data);
		write_window("Jumpnode window", &Jumpnode_wnd_data);
		write_window("Musicplayer window", &MusPlayer_wnd_data);
		write_window("Object window", &Object_wnd_data);
		write_window("Mission goals window", &Mission_goals_wnd_data);
		write_window("Mission cutscenes window", &Mission_cutscenes_wnd_data);
		write_window("Messages window", &Messages_wnd_data);
		write_window("Player window", &Player_wnd_data);
		write_window("Events window", &Events_wnd_data);
		write_window("Bg window", &Bg_wnd_data);
		write_window("Briefing window", &Briefing_wnd_data);
		write_window("Reinforcement window", &Reinforcement_wnd_data);
		write_window("Starfield window", &Starfield_wnd_data);
		write_window("Asteroid window", &Asteroid_wnd_data);
		write_window("Mission notes window", &Mission_notes_wnd_data);
		write_window("Custom data window", &Custom_data_wnd_data);
	}
	m_pRecentFileList->WriteList();
}

void CFREDApp::write_window(char *name, window_data *wndd) {
	WriteProfileInt(name, "valid", wndd->valid);
	WriteProfileInt(name, "length", wndd->p.length);
	WriteProfileInt(name, "flags", wndd->p.flags);
	WriteProfileInt(name, "showCmd", wndd->p.showCmd);
	WriteProfileInt(name, "ptMinPosition.x", wndd->p.ptMinPosition.x);
	WriteProfileInt(name, "ptMinPosition.y", wndd->p.ptMinPosition.y);
	WriteProfileInt(name, "ptMaxPosition.x", wndd->p.ptMaxPosition.x);
	WriteProfileInt(name, "ptMaxPosition.y", wndd->p.ptMaxPosition.y);
	WriteProfileInt(name, "rcNormalPosition.left", wndd->p.rcNormalPosition.left);
	WriteProfileInt(name, "rcNormalPosition.top", wndd->p.rcNormalPosition.top);
	WriteProfileInt(name, "rcNormalPosition.right", wndd->p.rcNormalPosition.right);
	WriteProfileInt(name, "rcNormalPosition.bottom", wndd->p.rcNormalPosition.bottom);
	WriteProfileInt(name, "Visible", wndd->visible);
}

void add_pending_message(HWND hwnd, int id, WPARAM wparam, LPARAM lparam, int skip_count) {
	// Add a message to be processed to a buffer.
	// Wait skip_count frames before processing.
	for (int i = 0; i < MAX_PENDING_MESSAGES; i++) {
		if (Pending_messages[i].frame_to_process == -1) {
			Pending_messages[i].hwnd = hwnd;
			Pending_messages[i].id = id;
			Pending_messages[i].wparam = wparam;
			Pending_messages[i].lparam = lparam;
			Pending_messages[i].frame_to_process = FrameCount + skip_count;
		}
	}
}

void init_pending_messages(void) {
	int	i;

	for (i = 0; i < MAX_PENDING_MESSAGES; i++)
		Pending_messages[i].frame_to_process = -1;
}

void process_pending_messages(void) {
	int	i;

	for (i = 0; i < MAX_PENDING_MESSAGES; i++)
		if (Pending_messages[i].frame_to_process != -1)
			if (Pending_messages[i].frame_to_process <= FrameCount) {
				pending_message	*pmp = &Pending_messages[i];
				PostMessage(pmp->hwnd, pmp->id, pmp->wparam, pmp->lparam);
				Pending_messages[i].frame_to_process = -1;
			}
}

void show_control_mode(void) {
	CString	str;

	CMainFrame* pFrame = (CMainFrame*) AfxGetApp()->m_pMainWnd;
	CStatusBar* pStatus = &pFrame->m_wndStatusBar;
	//CStatusBarCtrl pStatusBarCtrl;

	if (pStatus) {
		//		pStatus->GetStatusBarCtrl().SetParts(NUM_STATUS_PARTS, parts);

		if (Marked) {
			str.Format("Marked: %d", Marked);
		} else {
			str = _T("");
		}
		pStatus->SetPaneText(1, str);

		if (viewpoint) {
			str.Format("Viewpoint: %s", object_name(view_obj));
		} else {
			str.Format("Viewpoint: Camera");
		}
		pStatus->SetPaneText(2, str);

		if (FREDDoc_ptr->IsModified()) {
			pStatus->SetPaneText(3, "MODIFIED");
		} else {
			pStatus->SetPaneText(3, "");
		}

		str.Format("Units = %.1f Meters", The_grid->square_size);
		pStatus->SetPaneText(4, str);

		//		pStatus->SetPaneText(4, "abcdefg");
		//		pStatus->SetPaneText(4, "1234567890!");
	}

}

// void win32_blit(HDC hSrcDC, HPALETTE hPalette, int x, int y, int w, int h )
#if 0
void win32_blit(void *xx, void *yy, int x, int y, int w, int h) {
	HPALETTE hOldPalette = NULL;
	HDC hdc = GetDC(hwndApp);

	if (!hdc)	return;
	if (!fAppActive) return;

	if (hPalette) {
		hOldPalette = SelectPalette(hdc, hPalette, FALSE);
		RealizePalette(hdc);
	}

	BitBlt(hdc, 0, 0, w, h, hSrcDC, x, y, SRCCOPY);

	if (hOldPalette)
		SelectPalette(hdc, hOldPalette, FALSE);

	ReleaseDC(hwndApp, hdc);
}
#endif

void update_map_window() {
	if (Fred_active) {
		Update_window++;  // on idle will handle the drawing already.
		return;
	}

	if (!Fred_main_wnd)
		return;

	render_frame();	// "do the rendering!"

	if (Update_window > 0)
		Update_window--;

	show_control_mode();
	process_pending_messages();

	FrameCount++;
}

// Empty functions to make fred link with the sexp_mission_set_subspace
void game_start_subspace_ambient_sound() {}
void game_stop_subspace_ambient_sound() {}


CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) {
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX) {
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

void CAboutDlg::OnBug() {
	char *path = "https://github.com/scp-fs2open/fs2open.github.com/issues";

	char buffer[MAX_PATH];
	sprintf(buffer, "explorer.exe \"%s\"", path);

	WinExec(buffer, SW_SHOW);
}

void CAboutDlg::OnForums() {
	char *path = "https://www.hard-light.net/forums/";

	char buffer[MAX_PATH];
	sprintf(buffer, "explorer.exe \"%s\"", path);

	WinExec(buffer, SW_SHOW);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
	ON_BN_CLICKED(IDC_BUG, OnBug)
	ON_BN_CLICKED(IDC_FORUMS, OnForums)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
