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"

    18

    19

#define SMART_PALETTE_ANIM

    20

    21

static struct {

    22

	HWND main_wnd;

    23

	HBITMAP dib_sect;

    24

	Pixel *bitmap_bits;

    25

	Pixel *buffer_bits;

    26

	Pixel *alloced_bits;

    27

	HPALETTE gdi_palette;

    28

	int width,height;

    29

	int width_org, height_org;

    30

	bool cursor_visible;

    31

	bool switch_driver;

    32

	bool fullscreen;

    33

	bool double_size;

    34

	bool has_focus;

    35

	bool running;

    36

} _wnd;

    37

    38

static HINSTANCE _inst;

    39

static bool _has_console;

    40

    41

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

    42

	#define __TIMESTAMP__   __DATE__ __TIME__

    43

#endif

    44

    45

#ifdef WIN32_ENABLE_DIRECTMUSIC_SUPPORT

    46

extern const HalMusicDriver _dmusic_midi_driver;

    47

#endif

    48

    49

static void MakePalette(void)

    50

{

    51

	LOGPALETTE *pal;

    52

	uint i;

    53

    54

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

    55

    56

	pal->palVersion = 0x300;

    57

	pal->palNumEntries = 256;

    58

    59

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

    60

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

    61

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

    62

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

    63

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

    64

    65

	}

    66

	_wnd.gdi_palette = CreatePalette(pal);

    67

	if (_wnd.gdi_palette == NULL)

    68

		error("CreatePalette failed!\n");

    69

}

    70

    71

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

    72

{

    73

	RGBQUAD rgb[256];

    74

	uint i;

    75

    76

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

    77

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

    78

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

    79

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

    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

};

   138

   139

static uint MapWindowsKey(uint sym)

   140

{

   141

	const VkMapping *map;

   142

	uint key = 0;

   143

   144

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

   145

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

   146

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

   147

			break;

   148

		}

   149

	}

   150

   151

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

   152

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

   153

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

   154

	return key;

   155

}

   156

   157

static void MakeWindow(bool full_screen);

   158

static bool AllocateDibSection(int w, int h);

   159

   160

static void ClientSizeChanged(int w, int h)

   161

{

   162

	if (_wnd.double_size) {

   163

		w /= 2;

   164

		h /= 2;

   165

	}

   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

extern 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 /= 2;

   266

			y /= 2;

   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

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

   324

		switch (wParam) {

   325

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

   326

			ToggleFullScreen(!_wnd.fullscreen);

   327

			return 0;

   328

		case VK_MENU: /* Just ALT */

   329

			return 0; // do nothing

   330

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

   331

			_pressed_key = MapWindowsKey(wParam) << 16;

   332

			return 0;

   333

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

   334

			_pressed_key = MapWindowsKey(wParam) << 16;

   335

			break;

   336

		}

   337

		break;

   338

	case WM_NCMOUSEMOVE:

   339

		MyShowCursor(true);

   340

		return 0;

   341

   342

	case WM_SIZE: {

   343

		if (wParam != SIZE_MINIMIZED) {

   344

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

   345

		}

   346

		return 0;

   347

	}

   348

	case WM_SIZING: {

   349

		RECT* r = (RECT*)lParam;

   350

		RECT r2;

   351

		int w, h;

   352

   353

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

   354

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

   355

   356

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

   357

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

   358

		if (_wnd.double_size) {

   359

			w /= 2;

   360

			h /= 2;

   361

		}

   362

		w = clamp(w, 64, MAX_SCREEN_WIDTH);

   363

		h = clamp(h, 64, MAX_SCREEN_HEIGHT);

   364

		if (_wnd.double_size) {

   365

			w *= 2;

   366

			h *= 2;

   367

		}

   368

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

   369

   370

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

   371

		w = r2.right - r2.left;

   372

		h = r2.bottom - r2.top;

   373

   374

		switch (wParam) {

   375

		case WMSZ_BOTTOM:

   376

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

   377

			break;

   378

		case WMSZ_BOTTOMLEFT:

   379

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

   380

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

   381

			break;

   382

		case WMSZ_BOTTOMRIGHT:

   383

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

   384

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

   385

			break;

   386

		case WMSZ_LEFT:

   387

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

   388

			break;

   389

		case WMSZ_RIGHT:

   390

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

   391

			break;

   392

		case WMSZ_TOP:

   393

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

   394

			break;

   395

		case WMSZ_TOPLEFT:

   396

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

   397

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

   398

			break;

   399

		case WMSZ_TOPRIGHT:

   400

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

   401

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

   402

			break;

   403

		}

   404

		return TRUE;

   405

	}

   406

   407

// needed for wheel

   408

#if !defined(WM_MOUSEWHEEL)

   409

# define WM_MOUSEWHEEL                   0x020A

   410

#endif  //WM_MOUSEWHEEL

   411

#if !defined(GET_WHEEL_DELTA_WPARAM)

   412

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

   413

#endif  //GET_WHEEL_DELTA_WPARAM

   414

   415

	case WM_MOUSEWHEEL: {

   416

		int delta = GET_WHEEL_DELTA_WPARAM(wParam);

   417

   418

		if (delta < 0) {

   419

			_cursor.wheel++;

   420

		} else if (delta > 0) {

   421

			_cursor.wheel--;

   422

		}

   423

		return 0;

   424

	}

   425

   426

	case WM_ACTIVATEAPP:

   427

		_wnd.has_focus = (bool)wParam;

   428

		break;

   429

	}

   430

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

   431

}

   432

   433

static void RegisterWndClass(void)

   434

{

   435

	static bool registered;

   436

	if (!registered) {

   437

		HINSTANCE hinst = GetModuleHandle(NULL);

   438

		WNDCLASS wnd = {

   439

			0,

   440

			WndProcGdi,

   441

			0,

   442

			0,

   443

			hinst,

   444

			LoadIcon(hinst, MAKEINTRESOURCE(100)),

   445

			LoadCursor(NULL, IDC_ARROW),

   446

			0,

   447

			0,

   448

			"OTTD"

   449

		};

   450

		registered = true;

   451

		if (!RegisterClass(&wnd))

   452

			error("RegisterClass failed");

   453

	}

   454

}

   455

   456

extern const char _openttd_revision[];

   457

   458

static void MakeWindow(bool full_screen)

   459

{

   460

	_fullscreen = full_screen;

   461

   462

	_wnd.double_size = _double_size && !full_screen;

   463

   464

	// recreate window?

   465

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

   466

		DestroyWindow(_wnd.main_wnd);

   467

		_wnd.main_wnd = 0;

   468

	}

   469

   470

	if (full_screen) {

   471

		DEVMODE settings;

   472

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

   473

		settings.dmSize = sizeof(DEVMODE);

   474

		settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;

   475

   476

		if (_fullscreen_bpp) {

   477

			settings.dmBitsPerPel = _fullscreen_bpp;

   478

			settings.dmFields |= DM_BITSPERPEL;

   479

		}

   480

		settings.dmPelsWidth = _wnd.width_org;

   481

		settings.dmPelsHeight = _wnd.height_org;

   482

		settings.dmDisplayFrequency = _display_hz;

   483

		if (settings.dmDisplayFrequency != 0)

   484

			settings.dmFields |= DM_DISPLAYFREQUENCY;

   485

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

   486

			MakeWindow(false);

   487

			return;

   488

		}

   489

	} else if (_wnd.fullscreen) {

   490

		// restore display?

   491

		ChangeDisplaySettings(NULL, 0);

   492

	}

   493

   494

	{

   495

		RECT r;

   496

		uint style;

   497

		int x, y, w, h;

   498

   499

		_wnd.fullscreen = full_screen;

   500

		if (_wnd.fullscreen) {

   501

			style = WS_POPUP | WS_VISIBLE;

   502

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

   503

		} else {

   504

			style = WS_OVERLAPPEDWINDOW | WS_VISIBLE;

   505

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

   506

		}

   507

   508

		AdjustWindowRect(&r, style, FALSE);

   509

		w = r.right - r.left;

   510

		h = r.bottom - r.top;

   511

		x = (GetSystemMetrics(SM_CXSCREEN) - w) / 2;

   512

		y = (GetSystemMetrics(SM_CYSCREEN) - h) / 2;

   513