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

   212

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

   213

{

   214

	switch (msg) {

   215

	case WM_PAINT: {

   216

		PAINTSTRUCT ps;

   217

		HDC dc,dc2;

   218

		HBITMAP old_bmp;

   219

		HPALETTE old_palette;

   220

		BeginPaint(hwnd, &ps);

   221

		dc = ps.hdc;

   222

		dc2 = CreateCompatibleDC(dc);

   223

		old_bmp = SelectObject(dc2, _wnd.dib_sect);

   224

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

   225

   226

		if (_pal_last_dirty != -1) {

   227

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

   228

			_pal_last_dirty = -1;

   229

		}

   230

   231

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

   232

		SelectPalette(dc, old_palette, TRUE);

   233

		SelectObject(dc2, old_bmp);

   234

		DeleteDC(dc2);

   235

		EndPaint(hwnd, &ps);

   236

		}

   237

		return 0;

   238

   239

	case WM_PALETTECHANGED:

   240

		if ((HWND)wParam == hwnd)

   241

			return 0;

   242

		// FALL THROUGH

   243

	case WM_QUERYNEWPALETTE: {

   244

		HDC hDC = GetWindowDC(hwnd);

   245

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

   246

		UINT nChanged = RealizePalette(hDC);

   247

		SelectPalette(hDC, hOldPalette, TRUE);

   248

		ReleaseDC(hwnd, hDC);

   249

		if (nChanged)

   250

			InvalidateRect(hwnd, NULL, FALSE);

   251

		return 0;

   252

	}

   253

   254

	case WM_CLOSE:

   255

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

   256

			_exit_game = true;

   257

		} else if (_patches.autosave_on_exit) {

   258

			DoExitSave();

   259

			_exit_game = true;

   260

		} else

   261

			AskExitGame();

   262

   263

		return 0;

   264

   265

	case WM_LBUTTONDOWN:

   266

		SetCapture(hwnd);

   267

		_left_button_down = true;

   268

		return 0;

   269

   270

	case WM_LBUTTONUP:

   271

		ReleaseCapture();

   272

		_left_button_down = false;

   273

		_left_button_clicked = false;

   274

		return 0;

   275

   276

	case WM_RBUTTONDOWN:

   277

		SetCapture(hwnd);

   278

		_right_button_down = true;

   279

		_right_button_clicked = true;

   280

		return 0;

   281

   282

	case WM_RBUTTONUP:

   283

		ReleaseCapture();

   284

		_right_button_down = false;

   285

		return 0;

   286

   287

	case WM_MOUSEMOVE: {

   288

		int x = (int16)LOWORD(lParam);

   289

		int y = (int16)HIWORD(lParam);

   290

		POINT pt;

   291

   292

		if (_wnd.double_size) {

   293

			x /= 2;

   294

			y /= 2;

   295

		}

   296

   297

		if (_cursor.fix_at) {

   298

			int dx = x - _cursor.pos.x;

   299

			int dy = y - _cursor.pos.y;

   300

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

   301

				_cursor.delta.x += dx;

   302

				_cursor.delta.y += dy;

   303

   304

				pt.x = _cursor.pos.x;

   305

				pt.y = _cursor.pos.y;

   306

   307

				if (_wnd.double_size) {

   308

					pt.x *= 2;

   309

					pt.y *= 2;

   310

				}

   311

				ClientToScreen(hwnd, &pt);

   312

				SetCursorPos(pt.x, pt.y);

   313

			}

   314

		} else {

   315

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

   316

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

   317

			_cursor.pos.x = x;

   318

			_cursor.pos.y = y;

   319

			_cursor.dirty = true;

   320

		}

   321

		MyShowCursor(false);

   322

		return 0;

   323

	}

   324

   325

	case WM_KEYDOWN: {

   326

		// this is the rewritten ascii input function

   327

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

   328

		unsigned short w = 0;

   329

		int r = 0;

   330

		byte ks[256];

   331

		unsigned int scan = 0;

   332

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

   333

   334

		GetKeyboardState(ks);

   335

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

   336

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

   337

   338

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

   339

   340

		if (scancode == 41)

   341

			_pressed_key = w | WKC_BACKQUOTE << 16;

   342

   343

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

   344

			_double_size ^= 1;

   345

			_wnd.double_size = _double_size;

   346

			ClientSizeChanged(_wnd.width, _wnd.height);

   347

			MarkWholeScreenDirty();

   348

		}

   349

	} break;

   350

   351

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

   352

		switch (wParam) {

   353

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

   354

			ToggleFullScreen(!_wnd.fullscreen);

   355

			return 0;

   356

		case VK_MENU: /* Just ALT */

   357

			return 0; // do nothing

   358

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

   359

			_pressed_key = MapWindowsKey(wParam) << 16;

   360

			return 0;

   361

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

   362

			_pressed_key = MapWindowsKey(wParam) << 16;

   363

			break;

   364

		}

   365

		break;

   366

	case WM_NCMOUSEMOVE:

   367

		MyShowCursor(true);

   368

		return 0;

   369

   370

	case WM_SIZE: {

   371

		if (wParam != SIZE_MINIMIZED) {

   372

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

   373

		}

   374

		return 0;

   375

	}

   376

	case WM_SIZING: {

   377

		RECT* r = (RECT*)lParam;

   378

		RECT r2;

   379

		int w, h;

   380

   381

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

   382

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

   383

   384

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

   385

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

   386

		if (_wnd.double_size) {

   387

			w /= 2;

   388

			h /= 2;

   389

		}

   390

		w = clamp(w, 64, MAX_SCREEN_WIDTH);

   391

		h = clamp(h, 64, MAX_SCREEN_HEIGHT);

   392

		if (_wnd.double_size) {

   393

			w *= 2;

   394

			h *= 2;

   395

		}

   396

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

   397

   398

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

   399

		w = r2.right - r2.left;

   400

		h = r2.bottom - r2.top;

   401

   402

		switch (wParam) {

   403

		case WMSZ_BOTTOM:

   404

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

   405

			break;

   406

		case WMSZ_BOTTOMLEFT:

   407

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

   408

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

   409

			break;

   410

		case WMSZ_BOTTOMRIGHT:

   411

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

   412

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

   413

			break;

   414

		case WMSZ_LEFT:

   415

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

   416

			break;

   417

		case WMSZ_RIGHT:

   418

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

   419

			break;

   420

		case WMSZ_TOP:

   421

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

   422

			break;

   423

		case WMSZ_TOPLEFT:

   424

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

   425

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

   426

			break;

   427

		case WMSZ_TOPRIGHT:

   428

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

   429

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

   430

			break;

   431

		}

   432

		return TRUE;

   433

	}

   434

   435

// needed for wheel

   436

#if !defined(WM_MOUSEWHEEL)

   437

# define WM_MOUSEWHEEL                   0x020A

   438

#endif  //WM_MOUSEWHEEL

   439

#if !defined(GET_WHEEL_DELTA_WPARAM)

   440

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

   441

#endif  //GET_WHEEL_DELTA_WPARAM

   442

   443

	case WM_MOUSEWHEEL: {

   444

		int delta = GET_WHEEL_DELTA_WPARAM(wParam);

   445

   446

		if (delta < 0) {

   447

			_cursor.wheel++;

   448

		} else if (delta > 0) {

   449

			_cursor.wheel--;

   450

		}

   451

		return 0;

   452

	}

   453

   454

	case WM_ACTIVATEAPP:

   455

		_wnd.has_focus = (bool)wParam;

   456

		break;

   457

	}

   458

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

   459

}

   460

   461

static void RegisterWndClass(void)

   462

{

   463

	static bool registered;

   464

	if (!registered) {

   465

		HINSTANCE hinst = GetModuleHandle(NULL);

   466

		WNDCLASS wnd = {

   467

			0,

   468

			WndProcGdi,

   469

			0,

   470

			0,

   471

			hinst,

   472

			LoadIcon(hinst, MAKEINTRESOURCE(100)),

   473

			LoadCursor(NULL, IDC_ARROW),

   474

			0,

   475

			0,

   476

			"OTTD"

   477

		};

   478

		registered = true;

   479

		if (!RegisterClass(&wnd))

   480

			error("RegisterClass failed");

   481

	}

   482

}

   483

   484

extern const char _openttd_revision[];

   485

   486

static void MakeWindow(bool full_screen)

   487

{

   488

	_fullscreen = full_screen;

   489

   490

	_wnd.double_size = _double_size && !full_screen;

   491

   492

	// recreate window?

   493

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

   494

		DestroyWindow(_wnd.main_wnd);

   495

		_wnd.main_wnd = 0;

   496

	}

   497

   498

	if (full_screen) {

   499

		DEVMODE settings;

   500

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

   501

		settings.dmSize = sizeof(DEVMODE);

   502

		settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;

   503

   504

		if (_fullscreen_bpp) {

   505

			settings.dmBitsPerPel = _fullscreen_bpp;

   506

			settings.dmFields |= DM_BITSPERPEL;

   507

		}

   508

		settings.dmPelsWidth = _wnd.width_org;

   509

		settings.dmPelsHeight = _wnd.height_org;

   510

		settings.dmDisplayFrequency = _display_hz;

   511

		if (settings.dmDisplayFrequency != 0)