1

#include "stdafx.h"

     2

#include "openttd.h"

     3

#include "debug.h"

     4

#include "string.h"

     5

#include "table/strings.h"

     6

#include "gfx.h"

     7

#include "mixer.h"

     8

#include "window.h"

     9

#include "gui.h"

    10

#include <windows.h>

    11

#include <mmsystem.h>

    12

#include "hal.h"

    13

#include <winnt.h>

    14

#include <wininet.h>

    15

#include <io.h>

    16

#include <fcntl.h>

    17

#include "network.h"

    19

    20

#define SMART_PALETTE_ANIM

    21

    22

static struct {

    23

	HWND main_wnd;

    24

	HBITMAP dib_sect;

    25

	Pixel *bitmap_bits;

    26

	Pixel *buffer_bits;

    27

	Pixel *alloced_bits;

    28

	HPALETTE gdi_palette;

    29

	int width,height;

    30

	int width_org, height_org;

    31

	bool cursor_visible;

    32

	bool switch_driver;

    33

	bool fullscreen;

    34

	bool double_size;

    35

	bool has_focus;

    36

	bool running;

    37

} _wnd;

    38

    39

static HINSTANCE _inst;

    40

static bool _has_console;

    41

    42

#if defined(__MINGW32__) || defined(__CYGWIN__)

    43

	#define __TIMESTAMP__   __DATE__ __TIME__

    44

#endif

    45

    46

#ifdef WIN32_ENABLE_DIRECTMUSIC_SUPPORT

    47

extern const HalMusicDriver _dmusic_midi_driver;

    48

#endif

    49

    50

static void MakePalette(void)

    51

{

    52

	LOGPALETTE *pal;

    53

	uint i;

    54

    55

	pal = alloca(sizeof(LOGPALETTE) + (256-1) * sizeof(PALETTEENTRY));

    56

    57

	pal->palVersion = 0x300;

    58

	pal->palNumEntries = 256;

    59

    60

	for (i = 0; i != 256; i++) {

    61

		pal->palPalEntry[i].peRed   = _cur_palette[i].r;

    62

		pal->palPalEntry[i].peGreen = _cur_palette[i].g;

    63

		pal->palPalEntry[i].peBlue  = _cur_palette[i].b;

    64

		pal->palPalEntry[i].peFlags = 0;

    65

    66

	}

    67

	_wnd.gdi_palette = CreatePalette(pal);

    68

	if (_wnd.gdi_palette == NULL)

    69

		error("CreatePalette failed!\n");

    70

}

    71

    72

static void UpdatePalette(HDC dc, uint start, uint count)

    73

{

    74

	RGBQUAD rgb[256];

    75

	uint i;

    76

    77

	for (i = 0; i != count; i++) {

    78

		rgb[i].rgbRed   = _cur_palette[start + i].r;

    79

		rgb[i].rgbGreen = _cur_palette[start + i].g;

    80

		rgb[i].rgbBlue  = _cur_palette[start + i].b;

    81

		rgb[i].rgbReserved = 0;

    82

	}

    83

    84

	SetDIBColorTable(dc, start, count, rgb);

    85

}

    86

    87

static bool MyShowCursor(bool show)

    88

{

    89

	if (_wnd.cursor_visible == show)

    90

		return show;

    91

    92

	_wnd.cursor_visible = show;

    93

	ShowCursor(show);

    94

    95

	return !show;

    96

}

    97

    98

typedef struct {

    99

	byte vk_from;

   100

	byte vk_count;

   101

	byte map_to;

   102

} VkMapping;

   103

   104

#define AS(x, z) {x, 0, z}

   105

#define AM(x, y, z, w) {x, y - x, z}

   106

   107

#ifndef VK_OEM_3

   108

#define VK_OEM_3 0xC0

   109

#endif

   110

   111

static const VkMapping _vk_mapping[] = {

   112

	// Pageup stuff + up/down

   113

	AM(VK_PRIOR,VK_DOWN, WKC_PAGEUP, WKC_DOWN),

   114

	// Map letters & digits

   115

	AM('A','Z','A','Z'),

   116

	AM('0','9','0','9'),

   117

   118

	AS(VK_ESCAPE,		WKC_ESC),

   119

	AS(VK_PAUSE, WKC_PAUSE),

   120

	AS(VK_BACK,			WKC_BACKSPACE),

   121

	AM(VK_INSERT,VK_DELETE,WKC_INSERT, WKC_DELETE),

   122

   123

	AS(VK_SPACE,		WKC_SPACE),

   124

	AS(VK_RETURN,		WKC_RETURN),

   125

	AS(VK_TAB,			WKC_TAB),

   126

   127

	// Function keys

   128

	AM(VK_F1, VK_F12,	WKC_F1, WKC_F12),

   129

   130

	// Numeric part.

   131

	// What is the virtual keycode for numeric enter??

   132

	AM(VK_NUMPAD0,VK_NUMPAD9, WKC_NUM_0, WKC_NUM_9),

   133

	AS(VK_DIVIDE,			WKC_NUM_DIV),

   134

	AS(VK_MULTIPLY,		WKC_NUM_MUL),

   135

	AS(VK_SUBTRACT,		WKC_NUM_MINUS),

   136

	AS(VK_ADD,				WKC_NUM_PLUS),

   137

	AS(VK_DECIMAL,		WKC_NUM_DECIMAL)

   138

};

   139

   140

static uint MapWindowsKey(uint sym)

   141

{

   142

	const VkMapping *map;

   143

	uint key = 0;

   144

   145

	for (map = _vk_mapping; map != endof(_vk_mapping); ++map) {

   146

		if ((uint)(sym - map->vk_from) <= map->vk_count) {

   147

			key = sym - map->vk_from + map->map_to;

   148

			break;

   149

		}

   150

	}

   151

   152

	if (GetAsyncKeyState(VK_SHIFT)   < 0) key |= WKC_SHIFT;

   153

	if (GetAsyncKeyState(VK_CONTROL) < 0) key |= WKC_CTRL;

   154

	if (GetAsyncKeyState(VK_MENU)    < 0) key |= WKC_ALT;

   155

	return key;

   156

}

   157

   158

static void MakeWindow(bool full_screen);

   159

static bool AllocateDibSection(int w, int h);

   160

   161

static void ClientSizeChanged(int w, int h)

   162

{

   163

	if (_wnd.double_size) {

   164

		w /= 2;

   165

		h /= 2;

   166

	}

   167

   168

	// allocate new dib section of the new size

   169

	if (AllocateDibSection(w, h)) {

   170

		// mark all palette colors dirty

   171

		_pal_first_dirty = 0;

   172

		_pal_last_dirty = 255;

   173

		GameSizeChanged();

   174

   175

		// redraw screen

   176

		if (_wnd.running) {

   177

			_screen.dst_ptr = _wnd.buffer_bits;

   178

			UpdateWindows();

   179

		}

   180

	}

   181

}

   182

   183

extern void DoExitSave(void);

   184

   185

#ifdef _DEBUG

   186

// Keep this function here..

   187

// It allows you to redraw the screen from within the MSVC debugger

   188

int RedrawScreenDebug()

   189

{

   190

	HDC dc,dc2;

   191

	static int _fooctr;

   192

	HBITMAP old_bmp;

   193

	HPALETTE old_palette;

   194

   195

	_screen.dst_ptr = _wnd.buffer_bits;

   196

	UpdateWindows();

   197

   198

	dc = GetDC(_wnd.main_wnd);

   199

	dc2 = CreateCompatibleDC(dc);

   200

   201

	old_bmp = SelectObject(dc2, _wnd.dib_sect);

   202

	old_palette = SelectPalette(dc, _wnd.gdi_palette, FALSE);

   203

	BitBlt(dc, 0, 0, _wnd.width, _wnd.height, dc2, 0, 0, SRCCOPY);

   204

	SelectPalette(dc, old_palette, TRUE);

   205

	SelectObject(dc2, old_bmp);

   206

	DeleteDC(dc2);

   207

	ReleaseDC(_wnd.main_wnd, dc);

   208

   209

	return _fooctr++;

   210

}

   211

#endif

   212

   213

static LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)

   214

{

   215

	switch (msg) {

   216

	case WM_PAINT: {

   217

		PAINTSTRUCT ps;

   218

		HDC dc,dc2;

   219

		HBITMAP old_bmp;

   220

		HPALETTE old_palette;

   221

		BeginPaint(hwnd, &ps);

   222

		dc = ps.hdc;

   223

		dc2 = CreateCompatibleDC(dc);

   224

		old_bmp = SelectObject(dc2, _wnd.dib_sect);

   225

		old_palette = SelectPalette(dc, _wnd.gdi_palette, FALSE);

   226

   227

		if (_pal_last_dirty != -1) {

   228

			UpdatePalette(dc2, _pal_first_dirty, _pal_last_dirty - _pal_first_dirty + 1);

   229

			_pal_last_dirty = -1;

   230

		}

   231

   232

		BitBlt(dc, 0, 0, _wnd.width, _wnd.height, dc2, 0, 0, SRCCOPY);

   233

		SelectPalette(dc, old_palette, TRUE);

   234

		SelectObject(dc2, old_bmp);

   235

		DeleteDC(dc2);

   236

		EndPaint(hwnd, &ps);

   237

		}

   238

		return 0;

   239

   240

	case WM_PALETTECHANGED:

   241

		if ((HWND)wParam == hwnd)

   242

			return 0;

   243

		// FALL THROUGH

   244

	case WM_QUERYNEWPALETTE: {

   245

		HDC hDC = GetWindowDC(hwnd);

   246

		HPALETTE hOldPalette = SelectPalette(hDC, _wnd.gdi_palette, FALSE);

   247

		UINT nChanged = RealizePalette(hDC);

   248

		SelectPalette(hDC, hOldPalette, TRUE);

   249

		ReleaseDC(hwnd, hDC);

   250

		if (nChanged)

   251

			InvalidateRect(hwnd, NULL, FALSE);

   252

		return 0;

   253

	}

   254

   255

	case WM_CLOSE:

   256

		if (_game_mode == GM_MENU) { // do not ask to quit on the main screen

   257

			_exit_game = true;

   258

		} else if (_patches.autosave_on_exit) {

   259

			DoExitSave();

   260

			_exit_game = true;

   261

		} else

   262

			AskExitGame();

   263

   264

		return 0;

   265

   266

	case WM_LBUTTONDOWN:

   267

		SetCapture(hwnd);

   268

		_left_button_down = true;

   269

		return 0;

   270

   271

	case WM_LBUTTONUP:

   272

		ReleaseCapture();

   273

		_left_button_down = false;

   274

		_left_button_clicked = false;

   275

		return 0;

   276

   277

	case WM_RBUTTONDOWN:

   278

		SetCapture(hwnd);

   279

		_right_button_down = true;

   280

		_right_button_clicked = true;

   281

		return 0;

   282

   283

	case WM_RBUTTONUP:

   284

		ReleaseCapture();

   285

		_right_button_down = false;

   286

		return 0;

   287

   288

	case WM_MOUSEMOVE: {

   289

		int x = (int16)LOWORD(lParam);

   290

		int y = (int16)HIWORD(lParam);

   291

		POINT pt;

   292

   293

		if (_wnd.double_size) {

   294

			x /= 2;

   295

			y /= 2;

   296

		}

   297

   298

		if (_cursor.fix_at) {

   299

			int dx = x - _cursor.pos.x;

   300

			int dy = y - _cursor.pos.y;

   301

			if (dx != 0 || dy != 0) {

   302

				_cursor.delta.x += dx;

   303

				_cursor.delta.y += dy;

   304

   305

				pt.x = _cursor.pos.x;

   306

				pt.y = _cursor.pos.y;

   307

   308

				if (_wnd.double_size) {

   309

					pt.x *= 2;

   310

					pt.y *= 2;

   311

				}

   312

				ClientToScreen(hwnd, &pt);

   313

				SetCursorPos(pt.x, pt.y);

   314

			}

   315

		} else {

   316

			_cursor.delta.x += x - _cursor.pos.x;

   317

			_cursor.delta.y += y - _cursor.pos.y;

   318

			_cursor.pos.x = x;

   319

			_cursor.pos.y = y;

   320

			_cursor.dirty = true;

   321

		}

   322

		MyShowCursor(false);

   323

		return 0;

   324

	}

   325

   326

	case WM_KEYDOWN: {

   327

		// this is the rewritten ascii input function

   328

		// it disables windows deadkey handling --> more linux like :D

   329

		unsigned short w = 0;

   330

		int r = 0;

   331

		byte ks[256];

   332

		unsigned int scan = 0;

   333

		uint16 scancode = (( lParam & 0xFF0000 ) >> 16 );

   334

   335

		GetKeyboardState(ks);

   336

		r = ToAscii(wParam, scan, ks, &w, 0);

   337

		if (r == 0) w = 0; // no translation was possible

   338

   339

		_pressed_key = w | MapWindowsKey(wParam) << 16;

   340

   341

		if (scancode == 41)

   342

			_pressed_key = w | WKC_BACKQUOTE << 16;

   343

   344

		if ((_pressed_key >> 16) == ('D' | WKC_CTRL) && !_wnd.fullscreen) {

   345

			_double_size ^= 1;

   346

			_wnd.double_size = _double_size;

   347

			ClientSizeChanged(_wnd.width, _wnd.height);

   348

			MarkWholeScreenDirty();

   349

		}

   350

	} break;

   351

   352

	case WM_SYSKEYDOWN: /* user presses F10 or Alt, both activating the title-menu */

   353

		switch (wParam) {

   354

		case VK_RETURN: case 0x46: /* Full Screen on ALT + ENTER/F(VK_F) */

   355

			ToggleFullScreen(!_wnd.fullscreen);

   356

			return 0;

   357

		case VK_MENU: /* Just ALT */

   358

			return 0; // do nothing

   359

		case VK_F10: /* F10, ignore activation of menu */

   360

			_pressed_key = MapWindowsKey(wParam) << 16;

   361

			return 0;

   362

		default: /* ALT in combination with something else */

   363

			_pressed_key = MapWindowsKey(wParam) << 16;

   364

			break;

   365

		}

   366

		break;

   367

	case WM_NCMOUSEMOVE:

   368

		MyShowCursor(true);

   369

		return 0;

   370

   371

	case WM_SIZE: {

   372

		if (wParam != SIZE_MINIMIZED) {

   373

			ClientSizeChanged(LOWORD(lParam), HIWORD(lParam));

   374

		}

   375

		return 0;

   376

	}

   377

	case WM_SIZING: {

   378

		RECT* r = (RECT*)lParam;

   379

		RECT r2;

   380

		int w, h;

   381

   382

		SetRect(&r2, 0, 0, 0, 0);

   383

		AdjustWindowRect(&r2, GetWindowLong(hwnd, GWL_STYLE), FALSE);

   384

   385

		w = r->right - r->left - (r2.right - r2.left);

   386

		h = r->bottom - r->top - (r2.bottom - r2.top);

   387

		if (_wnd.double_size) {

   388

			w /= 2;

   389

			h /= 2;

   390

		}

   391

		w = clamp(w, 64, MAX_SCREEN_WIDTH);

   392

		h = clamp(h, 64, MAX_SCREEN_HEIGHT);

   393

		if (_wnd.double_size) {

   394

			w *= 2;

   395

			h *= 2;

   396

		}

   397

		SetRect(&r2, 0, 0, w, h);

   398

   399

		AdjustWindowRect(&r2, GetWindowLong(hwnd, GWL_STYLE), FALSE);

   400

		w = r2.right - r2.left;

   401

		h = r2.bottom - r2.top;

   402

   403

		switch (wParam) {

   404

		case WMSZ_BOTTOM:

   405

			r->bottom = r->top + h;

   406

			break;

   407

		case WMSZ_BOTTOMLEFT:

   408

			r->bottom = r->top + h;

   409

			r->left = r->right - w;

   410

			break;

   411

		case WMSZ_BOTTOMRIGHT:

   412

			r->bottom = r->top + h;

   413

			r->right = r->left + w;

   414

			break;

   415

		case WMSZ_LEFT:

   416

			r->left = r->right - w;

   417

			break;

   418

		case WMSZ_RIGHT:

   419

			r->right = r->left + w;

   420

			break;

   421

		case WMSZ_TOP:

   422

			r->top = r->bottom - h;

   423

			break;

   424

		case WMSZ_TOPLEFT:

   425

			r->top = r->bottom - h;

   426

			r->left = r->right - w;

   427

			break;

   428

		case WMSZ_TOPRIGHT:

   429

			r->top = r->bottom - h;

   430

			r->right = r->left + w;

   431

			break;

   432

		}

   433

		return TRUE;

   434

	}

   435

   436

// needed for wheel

   437

#if !defined(WM_MOUSEWHEEL)

   438

# define WM_MOUSEWHEEL                   0x020A

   439

#endif  //WM_MOUSEWHEEL

   440

#if !defined(GET_WHEEL_DELTA_WPARAM)

   441

# define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD(wparam))

   442

#endif  //GET_WHEEL_DELTA_WPARAM

   443

   444

	case WM_MOUSEWHEEL: {

   445

		int delta = GET_WHEEL_DELTA_WPARAM(wParam);

   446

   447

		if (delta < 0) {

   448

			_cursor.wheel++;

   449

		} else if (delta > 0) {

   450

			_cursor.wheel--;

   451

		}

   452

		return 0;

   453

	}

   454

   455

	case WM_ACTIVATEAPP:

   456

		_wnd.has_focus = (bool)wParam;

   457

		break;

   458

	}

   459

	return DefWindowProc(hwnd, msg, wParam, lParam);

   460

}

   461

   462

static void RegisterWndClass(void)

   463

{

   464

	static bool registered;

   465

	if (!registered) {

   466

		HINSTANCE hinst = GetModuleHandle(NULL);

   467

		WNDCLASS wnd = {

   468

			0,

   469

			WndProcGdi,

   470

			0,

   471

			0,

   472

			hinst,

   473

			LoadIcon(hinst, MAKEINTRESOURCE(100)),

   474

			LoadCursor(NULL, IDC_ARROW),

   475

			0,

   476

			0,

   477

			"OTTD"

   478

		};

   479

		registered = true;

   480

		if (!RegisterClass(&wnd))

   481

			error("RegisterClass failed");

   482

	}

   483

}

   484

   485

extern const char _openttd_revision[];

   486

   487

static void MakeWindow(bool full_screen)

   488

{

   489

	_fullscreen = full_screen;

   490

   491

	_wnd.double_size = _double_size && !full_screen;

   492

   493

	// recreate window?

   494

	if ((full_screen || _wnd.fullscreen) && _wnd.main_wnd) {

   495

		DestroyWindow(_wnd.main_wnd);

   496

		_wnd.main_wnd = 0;

   497

	}

   498

   499

	if (full_screen) {

   500

		DEVMODE settings;

   501

		memset(&settings, 0, sizeof(DEVMODE));

   502

		settings.dmSize = sizeof(DEVMODE);

   503

		settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;

   504

   505

		if (_fullscreen_bpp) {

   506

			settings.dmBitsPerPel = _fullscreen_bpp;

   507

			settings.dmFields |= DM_BITSPERPEL;

   508

		}

   509

		settings.dmPelsWidth = _wnd.width_org;

   510

		settings.dmPelsHeight = _wnd.height_org;

   511

		settings.dmDisplayFrequency = _display_hz;

   512

		if (settings.dmDisplayFrequency != 0)