1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "debug.h"

     4

#include "table/strings.h"

     5

#include "gfx.h"

     6

#include "sound.h"

     7

#include "window.h"

     8

#include <windows.h>

     9

#include <mmsystem.h>

    10

#include "hal.h"

    11

#include <winnt.h>

    12

#include <wininet.h>

    13

#include <io.h>

    14

#include <fcntl.h>

    15

#include "network.h"

    16

    17

#define SMART_PALETTE_ANIM

    18

    19

static struct {

    20

	HWND main_wnd;

    21

	HBITMAP dib_sect;

    22

	void *bitmap_bits;

    23

	void *buffer_bits;

    24

	void *alloced_bits;

    25

	HPALETTE gdi_palette;

    26

	int width,height;

    27

	int width_org, height_org;

    28

	bool cursor_visible;

    29

	bool switch_driver;

    30

	bool fullscreen;

    31

	bool double_size;

    32

	bool has_focus;

    33

	bool running;

    34

} _wnd;

    35

    36

static HINSTANCE _inst;

    37

static bool _has_console;

    38

    39

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

    40

	#define __TIMESTAMP__   __DATE__ __TIME__

    41

#endif

    42

    43

#ifdef WIN32_ENABLE_DIRECTMUSIC_SUPPORT

    44

extern const HalMusicDriver _dmusic_midi_driver;

    45

#endif

    46

    47

static void MakePalette(void)

    48

{

    49

	LOGPALETTE *pal;

    50

	int i;

    51

	byte *b;

    52

    53

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

    54

    55

	pal->palVersion = 0x300;

    56

	pal->palNumEntries = 256;

    57

    58

	for(i=0,b=_cur_palette; i!=256;i++,b+=3) {

    59

		pal->palPalEntry[i].peRed = b[0];

    60

		pal->palPalEntry[i].peGreen = b[1];

    61

		pal->palPalEntry[i].peBlue = b[2];

    62

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

    63

    64

	}

    65

	_wnd.gdi_palette = CreatePalette(pal);

    66

	if (_wnd.gdi_palette == NULL)

    67

		error("CreatePalette failed!\n");

    68

}

    69

    70

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

    71

{

    72

	RGBQUAD rgb[256];

    73

	uint i;

    74

	byte *b;

    75

    76

		for(i=0,b = _cur_palette + start*3; i!=count; i++,b+=3) {

    77

		rgb[i].rgbRed = b[0];

    78

		rgb[i].rgbGreen = b[1];

    79

		rgb[i].rgbBlue = b[2];

    80

		rgb[i].rgbReserved = 0;

    81

	}

    82

    83

	SetDIBColorTable(dc, start, count, rgb);

    84

}

    85

    86

static bool MyShowCursor(bool show)

    87

{

    88

	if (_wnd.cursor_visible == show)

    89

		return show;

    90

    91

	_wnd.cursor_visible = show;

    92

	ShowCursor(show);

    93

    94

	return !show;

    95

}

    96

    97

typedef struct {

    98

	byte vk_from;

    99

	byte vk_count;

   100

	byte map_to;

   101

} VkMapping;

   102

   103

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

   104

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

   105

   106

#ifndef	VK_OEM_3

   107

#define VK_OEM_3 0xC0

   108

#endif

   109

   110

static const VkMapping _vk_mapping[] = {

   111

	// Pageup stuff + up/down

   112

	AM(VK_PRIOR,VK_DOWN, WKC_PAGEUP, WKC_DOWN),

   113

	// Map letters & digits

   114

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

   115

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

   116

   117

	AS(VK_ESCAPE,		WKC_ESC),

   118

	AS(VK_PAUSE, WKC_PAUSE),

   119

	AS(VK_BACK,			WKC_BACKSPACE),

   120

	AM(VK_INSERT,VK_DELETE,WKC_INSERT, WKC_DELETE),

   121

   122

	AS(VK_SPACE,		WKC_SPACE),

   123

	AS(VK_RETURN,		WKC_RETURN),

   124

	AS(VK_TAB,			WKC_TAB),

   125

   126

	// Function keys

   127

	AM(VK_F1, VK_F12,	WKC_F1, WKC_F12),

   128

   129

	// Numeric part.

   130

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

   131

	AM(VK_NUMPAD0,VK_NUMPAD9, WKC_NUM_0, WKC_NUM_9),

   132

	AS(VK_DIVIDE,			WKC_NUM_DIV),

   133

	AS(VK_MULTIPLY,		WKC_NUM_MUL),

   134

	AS(VK_SUBTRACT,		WKC_NUM_MINUS),

   135

	AS(VK_ADD,				WKC_NUM_PLUS),

   136

	AS(VK_DECIMAL,		WKC_NUM_DECIMAL),

   137

	{0}

   138

};

   139

   140

static uint MapWindowsKey(uint key)

   141

{

   142

	const VkMapping	*map = _vk_mapping - 1;

   143

	uint from;

   144

	do {

   145

		map++;

   146

		from = map->vk_from;

   147

		if (from == 0) {

   148

			return 0; // Unknown key pressed.

   149

			}

   150

	}	while ((uint)(key - from) > map->vk_count);

   151

   152

	key = key - from + map->map_to;

   153

   154

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

   155

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

   156

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

   157

	return key;

   158

}

   159

   160

static void MakeWindow(bool full_screen);

   161

static bool AllocateDibSection(int w, int h);

   162

   163

static void ClientSizeChanged(int w, int h)

   164

{

   165

	if (_wnd.double_size) { w >>= 1; h >>= 1; }

   166

   167

	// allocate new dib section of the new size

   168

	if (AllocateDibSection(w, h)) {

   169

		// mark all palette colors dirty

   170

		_pal_first_dirty = 0;

   171

		_pal_last_dirty = 255;

   172

		GameSizeChanged();

   173

   174

		// redraw screen

   175

		if (_wnd.running) {

   176

			_screen.dst_ptr = _wnd.buffer_bits;

   177

			UpdateWindows();

   178

		}

   179

	}

   180

}

   181

   182

void DoExitSave(void);

   183

   184

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

   185

{

   186

	switch(msg) {

   187

	case WM_PAINT: {

   188

		PAINTSTRUCT ps;

   189

		HDC dc,dc2;

   190

		HBITMAP old_bmp;

   191

		HPALETTE old_palette;

   192

		BeginPaint(hwnd, &ps);

   193

		dc = ps.hdc;

   194

		dc2 = CreateCompatibleDC(dc);

   195

		old_bmp = SelectObject(dc2, _wnd.dib_sect);

   196

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

   197

   198

		if (_pal_last_dirty != -1) {

   199

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

   200

			_pal_last_dirty = -1;

   201

		}

   202

   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

		EndPaint(hwnd, &ps);

   208

		}

   209

		return 0;

   210

   211

	case WM_PALETTECHANGED:

   212

		if ((HWND)wParam == hwnd)

   213

			return 0;

   214

		// FALL THROUGH

   215

	case WM_QUERYNEWPALETTE: {

   216

		HDC hDC = GetWindowDC(hwnd);

   217

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

   218

		UINT nChanged = RealizePalette(hDC);

   219

		SelectPalette(hDC, hOldPalette, TRUE);

   220

		ReleaseDC(hwnd, hDC);

   221

		if (nChanged)

   222

			InvalidateRect(hwnd, NULL, FALSE);

   223

		return 0;

   224

	}

   225

   226

	case WM_CLOSE:

   227

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

   228

			_exit_game = true;

   229

		} else if (_patches.autosave_on_exit) {

   230

				DoExitSave();

   231

				_exit_game = true;

   232

		} else

   233

			AskExitGame();

   234

   235

		return 0;

   236

   237

	case WM_LBUTTONDOWN:

   238

		SetCapture(hwnd);

   239

		_left_button_down = true;

   240

		return 0;

   241

   242

	case WM_LBUTTONUP:

   243

		ReleaseCapture();

   244

		_left_button_down = false;

   245

		_left_button_clicked = false;

   246

		return 0;

   247

   248

	case WM_RBUTTONDOWN:

   249

		SetCapture(hwnd);

   250

		_right_button_down = true;

   251

		_right_button_clicked = true;

   252

		return 0;

   253

   254

	case WM_RBUTTONUP:

   255

		ReleaseCapture();

   256

		_right_button_down = false;

   257

		return 0;

   258

   259

	case WM_MOUSEMOVE: {

   260

		int x = (int16)LOWORD(lParam);

   261

		int y = (int16)HIWORD(lParam);

   262

		POINT pt;

   263

   264

		if (_wnd.double_size) {

   265

			x >>= 1;

   266

			y >>= 1;

   267

		}

   268

   269

		if (_cursor.fix_at) {

   270

			int dx = x - _cursor.pos.x;

   271

			int dy = y - _cursor.pos.y;

   272

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

   273

				_cursor.delta.x += dx;

   274

				_cursor.delta.y += dy;

   275

   276

				pt.x = _cursor.pos.x;

   277

				pt.y = _cursor.pos.y;

   278

   279

				if (_wnd.double_size) {

   280

					pt.x *= 2;

   281

					pt.y *= 2;

   282

				}

   283

				ClientToScreen(hwnd, &pt);

   284

				SetCursorPos(pt.x, pt.y);

   285

			}

   286

		} else {

   287

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

   288

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

   289

			_cursor.pos.x = x;

   290

			_cursor.pos.y = y;

   291

			_cursor.dirty = true;

   292

		}

   293

		MyShowCursor(false);

   294

		return 0;

   295

	}

   296

   297

	case WM_KEYDOWN: {

   298

		// this is the rewritten ascii input function

   299

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

   300

    unsigned short w = 0;

   301

		int r = 0;

   302

		byte ks[256];

   303

		unsigned int scan = 0;

   304

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

   305

   306

		GetKeyboardState(ks);

   307

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

   308

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

   309

   310

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

   311

   312

		if( scancode == 41 )

   313

			_pressed_key = w | WKC_BACKQUOTE << 16;

   314

   315

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

   316

			_double_size ^= 1;

   317

			_wnd.double_size = _double_size;

   318

			ClientSizeChanged(_wnd.width, _wnd.height);

   319

			MarkWholeScreenDirty();

   320

		}

   321

	}	break;

   322

   323

   324

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

   325

		switch(wParam) {

   326

		case VK_RETURN: /* Full Screen */

   327

			MakeWindow(!_wnd.fullscreen);

   328

			return 0;

   329

		case VK_MENU: /* Just ALT */

   330

			return 0; // do nothing

   331

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

   332

			_pressed_key = MapWindowsKey(wParam) << 16;

   333

			break;

   334

		}

   335

		break;

   336

	case WM_NCMOUSEMOVE:

   337

		MyShowCursor(true);

   338

		return 0;

   339

   340

	case WM_SIZE: {

   341

		if (wParam != SIZE_MINIMIZED) {

   342

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

   343

		}

   344

		return 0;

   345

	}

   346

	case WM_SIZING: {

   347

		RECT* r = (RECT*)lParam;

   348

		RECT r2;

   349

		int w, h;

   350

   351

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

   352

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

   353

   354

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

   355

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

   356

		if (_wnd.double_size) { w >>= 1; h >>= 1; }

   357

		w = clamp(w, 64, MAX_SCREEN_WIDTH);

   358

		h = clamp(h, 64, MAX_SCREEN_HEIGHT);

   359

		if (_wnd.double_size) { w <<= 1; h <<= 1; }

   360

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

   361

   362

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

   363

		w = r2.right - r2.left;

   364

		h = r2.bottom - r2.top;

   365

   366

		switch (wParam) {

   367

		case WMSZ_BOTTOM:

   368

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

   369

			break;

   370

		case WMSZ_BOTTOMLEFT:

   371

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

   372

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

   373

			break;

   374

		case WMSZ_BOTTOMRIGHT:

   375

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

   376

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

   377

			break;

   378

		case WMSZ_LEFT:

   379

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

   380

			break;

   381

		case WMSZ_RIGHT:

   382

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

   383

			break;

   384

		case WMSZ_TOP:

   385

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

   386

			break;

   387

		case WMSZ_TOPLEFT:

   388

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

   389

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

   390

			break;

   391

		case WMSZ_TOPRIGHT:

   392

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

   393

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

   394

			break;

   395

		}

   396

		return TRUE;

   397

	}

   398

   399

// needed for wheel

   400

#if !defined(WM_MOUSEWHEEL)

   401

# define WM_MOUSEWHEEL                   0x020A

   402

#endif  //WM_MOUSEWHEEL

   403

#if !defined(GET_WHEEL_DELTA_WPARAM)

   404

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

   405

#endif  //GET_WHEEL_DELTA_WPARAM

   406

   407

	case WM_MOUSEWHEEL: {

   408

		int delta = GET_WHEEL_DELTA_WPARAM(wParam);

   409

		if (delta < 0) {

   410

			_cursor.wheel++;

   411

		} else if (delta > 0) {

   412

			_cursor.wheel--;

   413

		}

   414

		return 0;

   415

	}

   416

   417

	case WM_ACTIVATEAPP:

   418

		_wnd.has_focus = (bool)wParam;

   419

		break;

   420

	}

   421

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

   422

}

   423

   424

static void RegisterWndClass(void)

   425

{

   426

	static bool registered;

   427

	if (!registered) {

   428

		HINSTANCE hinst = GetModuleHandle(NULL);

   429

		WNDCLASS wnd = {

   430

			0,

   431

			WndProcGdi,

   432

			0,

   433

			0,

   434

			hinst,

   435

			LoadIcon(hinst, MAKEINTRESOURCE(100)),

   436

			LoadCursor(NULL, IDC_ARROW),

   437

			0,

   438

			0,

   439

			"TTD"

   440

		};

   441

		registered = true;

   442

		if (!RegisterClass(&wnd))

   443

			error("RegisterClass failed");

   444

	}

   445

}

   446

   447

extern const char _openttd_revision[];

   448

   449

static void MakeWindow(bool full_screen)

   450

{

   451

	_fullscreen = full_screen;

   452

   453

	_wnd.double_size = _double_size && !full_screen;

   454

   455

	// recreate window?

   456

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

   457

		DestroyWindow(_wnd.main_wnd);

   458

		_wnd.main_wnd = 0;

   459

	}

   460

   461

	if (full_screen) {

   462

		DEVMODE settings;

   463

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

   464

		settings.dmSize = sizeof(DEVMODE);

   465

		settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;

   466

   467

		if (_fullscreen_bpp) {

   468

			settings.dmBitsPerPel = _fullscreen_bpp;

   469

			settings.dmFields |= DM_BITSPERPEL;

   470

		}

   471

		settings.dmPelsWidth = _wnd.width_org;

   472

		settings.dmPelsHeight = _wnd.height_org;

   473

		if ((settings.dmDisplayFrequency = _display_hz) != 0)

   474

			settings.dmFields |= DM_DISPLAYFREQUENCY;

   475

		if ( !ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL ) {

   476

			MakeWindow(false);

   477

			return;

   478

		}

   479

	} else if (_wnd.fullscreen) {

   480

		// restore display?

   481

		ChangeDisplaySettings(NULL, 0);

   482

	}

   483

   484

	{

   485

		RECT r;

   486

		uint style;

   487

		int x, y, w, h;

   488

   489

		if ((_wnd.fullscreen=full_screen) != false) {

   490

			style = WS_POPUP | WS_VISIBLE;

   491

			SetRect(&r, 0, 0, _wnd.width_org, _wnd.height_org);

   492

		} else {

   493

			style = WS_OVERLAPPEDWINDOW | WS_VISIBLE;

   494

			SetRect(&r, 0, 0, _wnd.width, _wnd.height);

   495

		}

   496

   497

		AdjustWindowRect(&r, style, FALSE);

   498

		w = r.right - r.left;

   499

		h = r.bottom - r.top;

   500

		x = (GetSystemMetrics(SM_CXSCREEN)-w)>>1;

   501

		y = (GetSystemMetrics(SM_CYSCREEN)-h)>>1;

   502

   503

		if (_wnd.main_wnd) {

   504

			SetWindowPos(_wnd.main_wnd, 0, x, y, w, h, SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOZORDER);

   505

		} else {

   506

			char Windowtitle[50] = "OpenTTD ";

   507

			// also show revision number/release in window title

   508

			strncat(Windowtitle, _openttd_revision, sizeof(Windowtitle)-(strlen(Windowtitle) + 1));

   509

   510

			_wnd.main_wnd = CreateWindow("TTD", Windowtitle, style, x, y, w, h, 0, 0, _inst, 0);

   511

			if (_wnd.main_wnd == NULL)

   512

				error("CreateWindow failed");

   513

		}

   514

	}

   515

	GameSizeChanged(); // invalidate all windows, force redraw

   516

}

   517

   518

static bool AllocateDibSection(int w, int h)

   519

{