/*
===========================================================================

IceTech GPL Source Code
Copyright (C) 2026 Justin Marshall 

This file is part of the IceTech GPL Source Code (?IceTech Source Code?).  

IceTech Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

IceTech Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with IceTech Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the IceTech Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the IceTech Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing Justin Marshall, justinmarshall20@gmail.com

===========================================================================
*/

#include "precompiled.h"
#pragma hdrstop

#include "qe3.h"
#include "Radiant.h"
#include "PatchDialog.h"
#include <commctrl.h>

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



// --------------------------------------------------------------------------
// IceTech dark MFC/common-control helper
// --------------------------------------------------------------------------
#ifndef BS_TYPEMASK
#define BS_TYPEMASK 0x0000000F
#endif

static const COLORREF ICE_DARK_BG = RGB(17, 19, 23);
static const COLORREF ICE_DARK_PANEL = RGB(24, 27, 32);
static const COLORREF ICE_DARK_PANEL_ALT = RGB(29, 33, 39);
static const COLORREF ICE_DARK_FIELD = RGB(14, 16, 20);
static const COLORREF ICE_DARK_BORDER = RGB(55, 62, 72);
static const COLORREF ICE_DARK_BORDER_HOT = RGB(87, 166, 255);
static const COLORREF ICE_DARK_TEXT = RGB(226, 232, 240);
static const COLORREF ICE_DARK_TEXT_MUTED = RGB(151, 163, 184);
static const COLORREF ICE_DARK_TEXT_DISABLED = RGB(103, 112, 128);
static const COLORREF ICE_DARK_ACCENT = RGB(87, 166, 255);

static const char* ICE_DARK_PARENT_OLDPROC = "IceTech.Dark.ParentOldProc";
static const char* ICE_DARK_CONTROL_OLDPROC = "IceTech.Dark.ControlOldProc";

static int IceDark_MaxInt(int a, int b) {
	return (a > b) ? a : b;
}

static HBRUSH IceDark_BgBrush() {
	static HBRUSH hBrush = ::CreateSolidBrush(ICE_DARK_BG);
	return hBrush;
}

static HBRUSH IceDark_PanelBrush() {
	static HBRUSH hBrush = ::CreateSolidBrush(ICE_DARK_PANEL);
	return hBrush;
}

static HBRUSH IceDark_FieldBrush() {
	static HBRUSH hBrush = ::CreateSolidBrush(ICE_DARK_FIELD);
	return hBrush;
}

static void IceDark_FillRect(HDC hDC, const RECT& rc, COLORREF color) {
	HBRUSH brush = ::CreateSolidBrush(color);
	::FillRect(hDC, &rc, brush);
	::DeleteObject(brush);
}

static void IceDark_FrameRect(HDC hDC, const RECT& rc, COLORREF color) {
	HBRUSH brush = ::CreateSolidBrush(color);
	::FrameRect(hDC, &rc, brush);
	::DeleteObject(brush);
}

static void IceDark_ApplyNativeTheme(HWND hWnd) {
	if (!hWnd) {
		return;
	}

	typedef HRESULT (WINAPI *SetWindowThemeProc)(HWND, LPCWSTR, LPCWSTR);
	typedef BOOL (WINAPI *AllowDarkModeForWindowProc)(HWND, BOOL);

	static HMODULE hUxTheme = ::LoadLibraryA("uxtheme.dll");
	static SetWindowThemeProc pSetWindowTheme = hUxTheme ? (SetWindowThemeProc)::GetProcAddress(hUxTheme, "SetWindowTheme") : NULL;
	static AllowDarkModeForWindowProc pAllowDarkModeForWindow = hUxTheme ? (AllowDarkModeForWindowProc)::GetProcAddress(hUxTheme, MAKEINTRESOURCEA(133)) : NULL;

	if (pAllowDarkModeForWindow) {
		pAllowDarkModeForWindow(hWnd, TRUE);
	}
	if (pSetWindowTheme) {
		pSetWindowTheme(hWnd, L"DarkMode_Explorer", NULL);
	}
	::SendMessage(hWnd, WM_THEMECHANGED, 0, 0);
}

static void IceDark_RemoveClientEdge(HWND hWnd) {
	if (!hWnd) {
		return;
	}
	LONG exStyle = ::GetWindowLong(hWnd, GWL_EXSTYLE);
	if (exStyle & WS_EX_CLIENTEDGE) {
		::SetWindowLong(hWnd, GWL_EXSTYLE, exStyle & ~WS_EX_CLIENTEDGE);
		::SetWindowPos(hWnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
	}
}

static void IceDark_DrawFrame(HWND hWnd, COLORREF color) {
	HDC hDC = ::GetWindowDC(hWnd);
	if (!hDC) {
		return;
	}
	RECT rc;
	::GetWindowRect(hWnd, &rc);
	::OffsetRect(&rc, -rc.left, -rc.top);
	IceDark_FrameRect(hDC, rc, color);
	::ReleaseDC(hWnd, hDC);
}

static void IceDark_DrawButton(HWND hWnd, HDC hDC) {
	RECT rc;
	::GetClientRect(hWnd, &rc);

	const UINT style = (UINT)::GetWindowLong(hWnd, GWL_STYLE);
	const UINT type = style & BS_TYPEMASK;
	const bool enabled = ::IsWindowEnabled(hWnd) ? true : false;
	const bool pushed = (::SendMessage(hWnd, BM_GETSTATE, 0, 0) & BST_PUSHED) != 0;
	const bool checked = (::SendMessage(hWnd, BM_GETCHECK, 0, 0) == BST_CHECKED);
	const bool isCheck = (type == BS_CHECKBOX || type == BS_AUTOCHECKBOX || type == BS_3STATE || type == BS_AUTO3STATE);
	const bool isRadio = (type == BS_RADIOBUTTON || type == BS_AUTORADIOBUTTON);
	const bool isGroup = (type == BS_GROUPBOX);

	char text[512];
	text[0] = '\0';
	::GetWindowTextA(hWnd, text, sizeof(text));

	HFONT font = (HFONT)::SendMessage(hWnd, WM_GETFONT, 0, 0);
	HFONT oldFont = font ? (HFONT)::SelectObject(hDC, font) : NULL;
	::SetBkMode(hDC, TRANSPARENT);
	::SetTextColor(hDC, enabled ? ICE_DARK_TEXT : ICE_DARK_TEXT_DISABLED);

	if (isGroup) {
		IceDark_FillRect(hDC, rc, ICE_DARK_BG);
		RECT textRect = rc;
		textRect.left += 10;
		textRect.right -= 8;
		textRect.bottom = textRect.top + 18;
		SIZE textSize;
		textSize.cx = textSize.cy = 0;
		::GetTextExtentPoint32A(hDC, text, (int)strlen(text), &textSize);
		RECT frame = rc;
		frame.top += 8;
		HPEN pen = ::CreatePen(PS_SOLID, 1, ICE_DARK_BORDER);
		HPEN oldPen = (HPEN)::SelectObject(hDC, pen);
		HBRUSH oldBrush = (HBRUSH)::SelectObject(hDC, ::GetStockObject(NULL_BRUSH));
		::RoundRect(hDC, frame.left, frame.top, frame.right, frame.bottom, 8, 8);
		::SelectObject(hDC, oldBrush);
		::SelectObject(hDC, oldPen);
		::DeleteObject(pen);
		RECT fillLabel = textRect;
		fillLabel.right = fillLabel.left + textSize.cx + 8;
		IceDark_FillRect(hDC, fillLabel, ICE_DARK_BG);
		::SetTextColor(hDC, ICE_DARK_TEXT_MUTED);
		::DrawTextA(hDC, text, -1, &textRect, DT_LEFT | DT_TOP | DT_SINGLELINE | DT_END_ELLIPSIS);
	}
	else if (isCheck || isRadio) {
		IceDark_FillRect(hDC, rc, ICE_DARK_BG);

		RECT box = rc;
		box.left += 3;
		box.right = box.left + 15;
		box.top += IceDark_MaxInt(0, (rc.bottom - rc.top - 15) / 2);
		box.bottom = box.top + 15;

		if (isRadio) {
			HPEN pen = ::CreatePen(PS_SOLID, 1, checked ? ICE_DARK_ACCENT : ICE_DARK_BORDER);
			HPEN oldPen = (HPEN)::SelectObject(hDC, pen);
			HBRUSH brush = ::CreateSolidBrush(enabled ? ICE_DARK_FIELD : RGB(20, 22, 26));
			HBRUSH oldBrush = (HBRUSH)::SelectObject(hDC, brush);
			::Ellipse(hDC, box.left, box.top, box.right, box.bottom);
			::SelectObject(hDC, oldBrush);
			::DeleteObject(brush);
			::SelectObject(hDC, oldPen);
			::DeleteObject(pen);
			if (checked) {
				RECT dot = box;
				::InflateRect(&dot, -4, -4);
				HBRUSH dotBrush = ::CreateSolidBrush(enabled ? ICE_DARK_ACCENT : ICE_DARK_TEXT_DISABLED);
				HBRUSH oldDotBrush = (HBRUSH)::SelectObject(hDC, dotBrush);
				HPEN dotPen = ::CreatePen(PS_SOLID, 1, enabled ? ICE_DARK_ACCENT : ICE_DARK_TEXT_DISABLED);
				HPEN oldDotPen = (HPEN)::SelectObject(hDC, dotPen);
				::Ellipse(hDC, dot.left, dot.top, dot.right, dot.bottom);
				::SelectObject(hDC, oldDotPen);
				::DeleteObject(dotPen);
				::SelectObject(hDC, oldDotBrush);
				::DeleteObject(dotBrush);
			}
		}
		else {
			IceDark_FillRect(hDC, box, enabled ? ICE_DARK_FIELD : RGB(20, 22, 26));
			IceDark_FrameRect(hDC, box, checked ? ICE_DARK_ACCENT : ICE_DARK_BORDER);
			if (checked) {
				HPEN pen = ::CreatePen(PS_SOLID, 2, enabled ? ICE_DARK_ACCENT : ICE_DARK_TEXT_DISABLED);
				HPEN oldPen = (HPEN)::SelectObject(hDC, pen);
				::MoveToEx(hDC, box.left + 3, box.top + 7, NULL);
				::LineTo(hDC, box.left + 6, box.top + 10);
				::LineTo(hDC, box.right - 3, box.top + 3);
				::SelectObject(hDC, oldPen);
				::DeleteObject(pen);
			}
		}

		RECT textRect = rc;
		textRect.left = box.right + 7;
		textRect.right -= 2;
		::DrawTextA(hDC, text, -1, &textRect, DT_LEFT | DT_VCENTER | DT_SINGLELINE | DT_END_ELLIPSIS);
	}
	else {
		COLORREF face = pushed ? RGB(22, 25, 30) : ICE_DARK_PANEL_ALT;
		IceDark_FillRect(hDC, rc, face);
		IceDark_FrameRect(hDC, rc, enabled ? ICE_DARK_BORDER : RGB(39, 44, 52));
		RECT inner = rc;
		::InflateRect(&inner, -1, -1);
		if (!pushed) {
			IceDark_FrameRect(hDC, inner, RGB(35, 40, 47));
		}
		RECT textRect = rc;
		if (pushed) {
			::OffsetRect(&textRect, 1, 1);
		}
		::DrawTextA(hDC, text, -1, &textRect, DT_CENTER | DT_VCENTER | DT_SINGLELINE | DT_END_ELLIPSIS);
	}

	if (oldFont) {
		::SelectObject(hDC, oldFont);
	}
}

static LRESULT CALLBACK IceDark_ButtonProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
	WNDPROC oldProc = (WNDPROC)::GetPropA(hWnd, ICE_DARK_CONTROL_OLDPROC);
	if (!oldProc) {
		return ::DefWindowProc(hWnd, uMsg, wParam, lParam);
	}

	switch (uMsg) {
	case WM_ERASEBKGND:
		return 1;
	case WM_PAINT:
	{
		UINT style = (UINT)::GetWindowLong(hWnd, GWL_STYLE);
		if (style & (BS_BITMAP | BS_ICON)) {
			LRESULT result = ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
			IceDark_DrawFrame(hWnd, ICE_DARK_BORDER);
			return result;
		}
		PAINTSTRUCT ps;
		HDC hDC = ::BeginPaint(hWnd, &ps);
		IceDark_DrawButton(hWnd, hDC);
		::EndPaint(hWnd, &ps);
		return 0;
	}
	case WM_PRINTCLIENT:
		IceDark_DrawButton(hWnd, (HDC)wParam);
		return 0;
	case WM_MOUSEMOVE:
	case WM_LBUTTONDOWN:
	case WM_LBUTTONUP:
	case WM_ENABLE:
	case WM_SETTEXT:
	case BM_SETCHECK:
	case BM_SETSTATE:
	{
		LRESULT result = ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
		::InvalidateRect(hWnd, NULL, FALSE);
		return result;
	}
	case WM_NCDESTROY:
	{
		::SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)oldProc);
		::RemovePropA(hWnd, ICE_DARK_CONTROL_OLDPROC);
		return ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
	}
	}

	return ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
}

static void IceDark_DrawCombo(HWND hWnd, HDC hDC) {
	RECT rc;
	::GetClientRect(hWnd, &rc);
	const bool enabled = ::IsWindowEnabled(hWnd) ? true : false;
	const bool focused = (::GetFocus() == hWnd || ::IsChild(hWnd, ::GetFocus())) ? true : false;

	IceDark_FillRect(hDC, rc, enabled ? ICE_DARK_FIELD : RGB(20, 22, 26));
	IceDark_FrameRect(hDC, rc, focused ? ICE_DARK_BORDER_HOT : ICE_DARK_BORDER);

	RECT arrow = rc;
	arrow.left = arrow.right - 22;
	IceDark_FillRect(hDC, arrow, ICE_DARK_PANEL_ALT);
	IceDark_FrameRect(hDC, arrow, ICE_DARK_BORDER);

	POINT pts[3];
	int cx = arrow.left + (arrow.right - arrow.left) / 2;
	int cy = arrow.top + (arrow.bottom - arrow.top) / 2 + 1;
	pts[0].x = cx - 4; pts[0].y = cy - 2;
	pts[1].x = cx + 4; pts[1].y = cy - 2;
	pts[2].x = cx;     pts[2].y = cy + 3;
	HBRUSH arrowBrush = ::CreateSolidBrush(enabled ? ICE_DARK_TEXT : ICE_DARK_TEXT_DISABLED);
	HBRUSH oldBrush = (HBRUSH)::SelectObject(hDC, arrowBrush);
	HPEN arrowPen = ::CreatePen(PS_SOLID, 1, enabled ? ICE_DARK_TEXT : ICE_DARK_TEXT_DISABLED);
	HPEN oldPen = (HPEN)::SelectObject(hDC, arrowPen);
	::Polygon(hDC, pts, 3);
	::SelectObject(hDC, oldPen);
	::DeleteObject(arrowPen);
	::SelectObject(hDC, oldBrush);
	::DeleteObject(arrowBrush);

	char text[512];
	text[0] = '\0';
	int sel = (int)::SendMessage(hWnd, CB_GETCURSEL, 0, 0);
	if (sel >= 0) {
		::SendMessageA(hWnd, CB_GETLBTEXT, (WPARAM)sel, (LPARAM)text);
	}
	else {
		::GetWindowTextA(hWnd, text, sizeof(text));
	}

	HFONT font = (HFONT)::SendMessage(hWnd, WM_GETFONT, 0, 0);
	HFONT oldFont = font ? (HFONT)::SelectObject(hDC, font) : NULL;
	::SetBkMode(hDC, TRANSPARENT);
	::SetTextColor(hDC, enabled ? ICE_DARK_TEXT : ICE_DARK_TEXT_DISABLED);
	RECT textRect = rc;
	textRect.left += 7;
	textRect.right = arrow.left - 3;
	::DrawTextA(hDC, text, -1, &textRect, DT_LEFT | DT_VCENTER | DT_SINGLELINE | DT_END_ELLIPSIS);
	if (oldFont) {
		::SelectObject(hDC, oldFont);
	}
}

static LRESULT CALLBACK IceDark_ComboProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
	WNDPROC oldProc = (WNDPROC)::GetPropA(hWnd, ICE_DARK_CONTROL_OLDPROC);
	if (!oldProc) {
		return ::DefWindowProc(hWnd, uMsg, wParam, lParam);
	}

	switch (uMsg) {
	case WM_ERASEBKGND:
		return 1;
	case WM_PAINT:
	{
		UINT comboType = (UINT)::GetWindowLong(hWnd, GWL_STYLE) & 0x00000003;
		if (comboType == CBS_DROPDOWNLIST) {
			PAINTSTRUCT ps;
			HDC hDC = ::BeginPaint(hWnd, &ps);
			IceDark_DrawCombo(hWnd, hDC);
			::EndPaint(hWnd, &ps);
			return 0;
		}
		LRESULT result = ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
		IceDark_DrawFrame(hWnd, (::GetFocus() == hWnd || ::IsChild(hWnd, ::GetFocus())) ? ICE_DARK_BORDER_HOT : ICE_DARK_BORDER);
		return result;
	}
	case WM_SETFOCUS:
	case WM_KILLFOCUS:
	case WM_ENABLE:
	case WM_SETTEXT:
	case CB_SETCURSEL:
	case CB_ADDSTRING:
	case CB_DELETESTRING:
	case CB_RESETCONTENT:
	{
		LRESULT result = ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
		::InvalidateRect(hWnd, NULL, FALSE);
		return result;
	}
	case WM_NCDESTROY:
	{
		::SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)oldProc);
		::RemovePropA(hWnd, ICE_DARK_CONTROL_OLDPROC);
		return ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
	}
	}

	return ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
}

static LRESULT CALLBACK IceDark_FieldProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
	WNDPROC oldProc = (WNDPROC)::GetPropA(hWnd, ICE_DARK_CONTROL_OLDPROC);
	if (!oldProc) {
		return ::DefWindowProc(hWnd, uMsg, wParam, lParam);
	}

	switch (uMsg) {
	case WM_NCPAINT:
	case WM_PAINT:
	{
		LRESULT result = ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
		IceDark_DrawFrame(hWnd, (::GetFocus() == hWnd) ? ICE_DARK_BORDER_HOT : ICE_DARK_BORDER);
		return result;
	}
	case WM_SETFOCUS:
	case WM_KILLFOCUS:
	case WM_ENABLE:
	{
		LRESULT result = ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
		::RedrawWindow(hWnd, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_UPDATENOW);
		return result;
	}
	case WM_NCDESTROY:
	{
		::SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)oldProc);
		::RemovePropA(hWnd, ICE_DARK_CONTROL_OLDPROC);
		return ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
	}
	}

	return ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
}

static LRESULT CALLBACK IceDark_ParentProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
	WNDPROC oldProc = (WNDPROC)::GetPropA(hWnd, ICE_DARK_PARENT_OLDPROC);
	if (!oldProc) {
		return ::DefWindowProc(hWnd, uMsg, wParam, lParam);
	}

	switch (uMsg) {
	case WM_ERASEBKGND:
	{
		RECT rc;
		::GetClientRect(hWnd, &rc);
		IceDark_FillRect((HDC)wParam, rc, ICE_DARK_BG);
		return 1;
	}
	case WM_CTLCOLORDLG:
		return (LRESULT)IceDark_BgBrush();
	case WM_CTLCOLORSTATIC:
	{
		HDC hDC = (HDC)wParam;
		::SetTextColor(hDC, ICE_DARK_TEXT_MUTED);
		::SetBkMode(hDC, TRANSPARENT);
		return (LRESULT)IceDark_BgBrush();
	}
	case WM_CTLCOLOREDIT:
	case WM_CTLCOLORLISTBOX:
	{
		HDC hDC = (HDC)wParam;
		::SetTextColor(hDC, ICE_DARK_TEXT);
		::SetBkColor(hDC, ICE_DARK_FIELD);
		return (LRESULT)IceDark_FieldBrush();
	}
	case WM_CTLCOLORBTN:
	{
		HDC hDC = (HDC)wParam;
		::SetTextColor(hDC, ICE_DARK_TEXT);
		::SetBkColor(hDC, ICE_DARK_BG);
		return (LRESULT)IceDark_BgBrush();
	}
	case WM_NCDESTROY:
	{
		::SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)oldProc);
		::RemovePropA(hWnd, ICE_DARK_PARENT_OLDPROC);
		return ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
	}
	}

	return ::CallWindowProc(oldProc, hWnd, uMsg, wParam, lParam);
}

static void IceDark_Subclass(HWND hWnd, WNDPROC proc, const char* propName) {
	if (!hWnd || ::GetPropA(hWnd, propName)) {
		return;
	}
	WNDPROC oldProc = (WNDPROC)::GetWindowLongPtr(hWnd, GWLP_WNDPROC);
	::SetPropA(hWnd, propName, (HANDLE)oldProc);
	::SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)proc);
}

static bool IceDark_IsClass(HWND hWnd, const char* className) {
	char actual[128];
	actual[0] = '\0';
	::GetClassNameA(hWnd, actual, sizeof(actual));
	return ::lstrcmpiA(actual, className) == 0;
}

static bool IceDark_IsKnownControl(HWND hWnd) {
	return IceDark_IsClass(hWnd, "Button") ||
		IceDark_IsClass(hWnd, "Edit") ||
		IceDark_IsClass(hWnd, "ComboBox") ||
		IceDark_IsClass(hWnd, "ListBox") ||
		IceDark_IsClass(hWnd, "SysTreeView32") ||
		IceDark_IsClass(hWnd, "SysListView32") ||
		IceDark_IsClass(hWnd, "msctls_trackbar32") ||
		IceDark_IsClass(hWnd, "msctls_updown32") ||
		IceDark_IsClass(hWnd, "ScrollBar") ||
		IceDark_IsClass(hWnd, "SysTabControl32");
}

static void IceDark_ApplyToWindowAndChildren(HWND hWnd) {
	if (!hWnd) {
		return;
	}

	IceDark_ApplyNativeTheme(hWnd);
	IceDark_RemoveClientEdge(hWnd);

	if (IceDark_IsClass(hWnd, "Button")) {
		IceDark_Subclass(hWnd, IceDark_ButtonProc, ICE_DARK_CONTROL_OLDPROC);
	}
	else if (IceDark_IsClass(hWnd, "ComboBox")) {
		IceDark_Subclass(hWnd, IceDark_ComboProc, ICE_DARK_CONTROL_OLDPROC);
	}
	else if (IceDark_IsClass(hWnd, "Edit") || IceDark_IsClass(hWnd, "ListBox") || IceDark_IsClass(hWnd, "SysTreeView32") || IceDark_IsClass(hWnd, "SysListView32")) {
		IceDark_Subclass(hWnd, IceDark_FieldProc, ICE_DARK_CONTROL_OLDPROC);
	}
	else if (!IceDark_IsKnownControl(hWnd)) {
		IceDark_Subclass(hWnd, IceDark_ParentProc, ICE_DARK_PARENT_OLDPROC);
	}

	if (IceDark_IsClass(hWnd, "SysTreeView32")) {
		::SendMessage(hWnd, TVM_SETBKCOLOR, 0, (LPARAM)ICE_DARK_FIELD);
		::SendMessage(hWnd, TVM_SETTEXTCOLOR, 0, (LPARAM)ICE_DARK_TEXT);
	}
	if (IceDark_IsClass(hWnd, "SysListView32")) {
		::SendMessage(hWnd, LVM_SETBKCOLOR, 0, (LPARAM)ICE_DARK_FIELD);
		::SendMessage(hWnd, LVM_SETTEXTBKCOLOR, 0, (LPARAM)ICE_DARK_FIELD);
		::SendMessage(hWnd, LVM_SETTEXTCOLOR, 0, (LPARAM)ICE_DARK_TEXT);
	}

	for (HWND child = ::GetWindow(hWnd, GW_CHILD); child != NULL; child = ::GetWindow(child, GW_HWNDNEXT)) {
		IceDark_ApplyToWindowAndChildren(child);
	}

	::InvalidateRect(hWnd, NULL, TRUE);
}

static void IceDark_ApplyToDialog(CWnd* wnd) {
	if (wnd && wnd->GetSafeHwnd()) {
		IceDark_ApplyToWindowAndChildren(wnd->GetSafeHwnd());
	}
}
/////////////////////////////////////////////////////////////////////////////
// CPatchDialog dialog

CPatchDialog g_PatchDialog;

CPatchDialog::CPatchDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CPatchDialog::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPatchDialog)
	m_strName = _T("");
	m_fS = 0.0f;
	m_fT = 0.0f;
	m_fX = 0.0f;
	m_fY = 0.0f;
	m_fZ = 0.0f;
	m_fHScale = 0.05f;
	m_fHShift = 0.05f;
	m_fRotate = 45;
	m_fVScale = 0.05f;
	m_fVShift = 0.05f;
	//}}AFX_DATA_INIT
	m_Patch = NULL;
}


void CPatchDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPatchDialog)
	DDX_Control(pDX, IDC_SPIN_VSHIFT, m_wndVShift);
	DDX_Control(pDX, IDC_SPIN_VSCALE, m_wndVScale);
	DDX_Control(pDX, IDC_SPIN_ROTATE, m_wndRotate);
	DDX_Control(pDX, IDC_SPIN_HSHIFT, m_wndHShift);
	DDX_Control(pDX, IDC_SPIN_HSCALE, m_wndHScale);
	DDX_Control(pDX, IDC_COMBO_TYPE, m_wndType);
	DDX_Control(pDX, IDC_COMBO_ROW, m_wndRows);
	DDX_Control(pDX, IDC_COMBO_COL, m_wndCols);
	DDX_Text(pDX, IDC_EDIT_NAME, m_strName);
	DDX_Text(pDX, IDC_EDIT_S, m_fS);
	DDX_Text(pDX, IDC_EDIT_T, m_fT);
	DDX_Text(pDX, IDC_EDIT_X, m_fX);
	DDX_Text(pDX, IDC_EDIT_Y, m_fY);
	DDX_Text(pDX, IDC_EDIT_Z, m_fZ);
	DDX_Text(pDX, IDC_HSCALE, m_fHScale);
	DDX_Text(pDX, IDC_HSHIFT, m_fHShift);
	DDX_Text(pDX, IDC_ROTATE, m_fRotate);
	DDX_Text(pDX, IDC_VSCALE, m_fVScale);
	DDX_Text(pDX, IDC_VSHIFT, m_fVShift);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CPatchDialog, CDialog)
	//{{AFX_MSG_MAP(CPatchDialog)
	ON_BN_CLICKED(IDC_BTN_PATCHDETAILS, OnBtnPatchdetails)
	ON_BN_CLICKED(IDC_BTN_PATCHFIT, OnBtnPatchfit)
	ON_BN_CLICKED(IDC_BTN_PATCHNATURAL, OnBtnPatchnatural)
	ON_BN_CLICKED(IDC_BTN_PATCHRESET, OnBtnPatchreset)
	ON_CBN_SELCHANGE(IDC_COMBO_COL, OnSelchangeComboCol)
	ON_CBN_SELCHANGE(IDC_COMBO_ROW, OnSelchangeComboRow)
	ON_CBN_SELCHANGE(IDC_COMBO_TYPE, OnSelchangeComboType)
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_HSCALE, OnDeltaposSpin)
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_ROTATE, OnDeltaposSpin)
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_VSCALE, OnDeltaposSpin)
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_VSHIFT, OnDeltaposSpin)
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN_HSHIFT, OnDeltaposSpin)
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDC_APPLY, OnApply)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPatchDialog message handlers

void CPatchDialog::OnBtnPatchdetails() 
{
  Patch_NaturalizeSelected(true);
  Sys_UpdateWindows(W_ALL);
}

void CPatchDialog::OnBtnPatchfit() 
{
  Patch_FitTexturing();
  Sys_UpdateWindows(W_ALL);
}

void CPatchDialog::OnBtnPatchnatural() 
{
  Patch_NaturalizeSelected();
  Sys_UpdateWindows(W_ALL);
}

void CPatchDialog::OnBtnPatchreset() 
{
  //CTextureLayout dlg;
  //if (dlg.DoModal() == IDOK)
  //{
  //  Patch_ResetTexturing(dlg.m_fX, dlg.m_fY);
  //}
  //Sys_UpdateWindows(W_ALL);
}

void CPatchDialog::OnSelchangeComboCol() 
{
  UpdateRowColInfo();
}

void CPatchDialog::OnSelchangeComboRow() 
{
  UpdateRowColInfo();
}

void CPatchDialog::OnSelchangeComboType() 
{
	// TODO: Add your control notification handler code here
	
}

void CPatchDialog::OnOK() 
{
  m_Patch = NULL;
	
	CDialog::OnOK();
}

void CPatchDialog::OnDeltaposSpin(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_UPDOWN* pNMUpDown = (NM_UPDOWN*)pNMHDR;
  UpdateSpinners((pNMUpDown->iDelta > 0), pNMUpDown->hdr.idFrom);
	*pResult = 0;
}

BOOL CPatchDialog::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
  IceDark_ApplyToDialog(this);

  m_wndHScale.SetRange(0, 1000);
  m_wndVScale.SetRange(0, 1000);
  m_wndHShift.SetRange(0, 1000);
  m_wndVShift.SetRange(0, 1000);
  m_wndRotate.SetRange(0, 1000);

  GetPatchInfo();

	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}



void CPatchDialog::GetPatchInfo()
{
  m_Patch = SinglePatchSelected();
  if (m_Patch != NULL)
  {
    CString str;
    int i;
    m_wndRows.ResetContent();
    for (i = 0; i < m_Patch->height; i++)
    {
      str.Format("%i", i);
      m_wndRows.AddString(str);
    }
    m_wndRows.SetCurSel(0);
    m_wndCols.ResetContent();
    for (i = 0; i < m_Patch->width; i++)
    {
      str.Format("%i", i);
      m_wndCols.AddString(str);
    }
    m_wndCols.SetCurSel(0);
  }
  UpdateRowColInfo();
}

void CPatchDialog::SetPatchInfo()
{

}

void DoPatchInspector()
{
  if (g_PatchDialog.GetSafeHwnd() == NULL)
  {
    g_PatchDialog.Create(IDD_DIALOG_PATCH);
    CRect rct;
	  LONG lSize = sizeof(rct);
	  if (LoadRegistryInfo("Radiant::PatchWindow", &rct, &lSize))
    {
      g_PatchDialog.SetWindowPos(NULL, rct.left, rct.top, 0,0, SWP_NOSIZE);
    }
  }
  g_PatchDialog.ShowWindow(SW_SHOW);
  g_PatchDialog.GetPatchInfo();
}

void UpdatePatchInspector()
{
  if (g_PatchDialog.GetSafeHwnd() != NULL)
  {
    g_PatchDialog.UpdateInfo();
  }

}

void CPatchDialog::OnDestroy() 
{
  if (GetSafeHwnd())
  {
    CRect rct;
    GetWindowRect(rct);
	  SaveRegistryInfo("Radiant::PatchWindow", &rct, sizeof(rct));
  }
	CDialog::OnDestroy();
}

void CPatchDialog::UpdateRowColInfo()
{
  m_fX = m_fY = m_fZ = m_fS = m_fT = 0.0;

  if (m_Patch != NULL)
  {
    int r = m_wndRows.GetCurSel();
    int c = m_wndCols.GetCurSel();
    if (r >= 0 && r < m_Patch->height && c >= 0 && c < m_Patch->width)
    {
      m_fX = m_Patch->ctrl(c,r).xyz[0];
      m_fY = m_Patch->ctrl(c,r).xyz[1];
      m_fZ = m_Patch->ctrl(c,r).xyz[2];
      m_fS = m_Patch->ctrl(c,r).st[0];
      m_fT = m_Patch->ctrl(c,r).st[1];
    }
  }
  UpdateData(FALSE);
}

void CPatchDialog::UpdateInfo()
{
  GetPatchInfo();
}

void CPatchDialog::OnApply() 
{
	UpdateData(TRUE);
  if (m_Patch != NULL)
  {
    int r = m_wndRows.GetCurSel();
    int c = m_wndCols.GetCurSel();
    if (r >= 0 && r < m_Patch->height && c >= 0 && c < m_Patch->width)
    {
      m_Patch->ctrl(c,r).xyz[0] = m_fX;
      m_Patch->ctrl(c,r).xyz[1] = m_fY;
      m_Patch->ctrl(c,r).xyz[2] = m_fZ;
      m_Patch->ctrl(c,r).st[0] = m_fS;
      m_Patch->ctrl(c,r).st[1] = m_fT;
	  Patch_MakeDirty(m_Patch);
      Sys_UpdateWindows(W_ALL);
    }
  }
}

void CPatchDialog::UpdateSpinners(bool bUp, int nID)
{
  texdef_t td;

  td.rotate = 0.0;
  td.scale[0] = td.scale[1] = 0.0;
  td.shift[0] = td.shift[1] = 0.0;
  td.value = 0;


  UpdateData(TRUE);

  if (nID == IDC_SPIN_ROTATE)
  {
	  if (bUp)
		  td.rotate = m_fRotate;
		else
		  td.rotate = -m_fRotate;
	}
  else if (nID == IDC_SPIN_HSCALE)
	{
	  if (bUp)
	    td.scale[0] = 1 - m_fHScale;
	  else
		  td.scale[0] = 1 + m_fHScale;
  } 
  else if (nID == IDC_SPIN_VSCALE)
	{
	  if (bUp)
		  td.scale[1] = 1 - m_fVScale;
		else
		  td.scale[1] = 1 + m_fVScale;
  } 
	  
  else if (nID == IDC_SPIN_HSHIFT)
	{
	  if (bUp)
		  td.shift[0] = m_fHShift;
		else
		  td.shift[0] = -m_fHShift;
	}
  else if (nID == IDC_SPIN_VSHIFT)
	{
	  if (bUp)
	    td.shift[1] = m_fVShift;
		else
		  td.shift[1] = -m_fVShift;
	}
  
  Patch_SetTextureInfo(&td);
  Sys_UpdateWindows(W_CAMERA);
}