1

/* $Id$ */

     2

     3

#include "../stdafx.h"

     4

#include "../openttd.h"

     5

#include "../gfx_func.h"

     6

#include "../variables.h"

     7

#include "../win32.h"

     8

#include "../blitter/factory.hpp"

     9

#include "../network/network.h"

    10

#include "win32_v.h"

    11

#include <windows.h>

    12

#include <tchar.h>

    13

    14

static struct {

    15

	HWND main_wnd;

    16

	HBITMAP dib_sect;

    17

	void *buffer_bits;

    18

	HPALETTE gdi_palette;

    19

	int width;

    20

	int height;

    21

	int width_org;

    22

	int height_org;

    23

	bool fullscreen;

    24

	bool has_focus;

    25

	bool running;

    26

} _wnd;

    27

    28

bool _force_full_redraw;

    29

bool _window_maximize;

    30

uint _display_hz;

    31

uint _fullscreen_bpp;

    32

static uint16 _bck_resolution[2];

    33

#if !defined(UNICODE)

    34

uint _codepage;

    35

#endif

    36

    37

static void MakePalette()

    38

{

    39

	LOGPALETTE *pal;

    40

	uint i;

    41

    42

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

    43

    44

	pal->palVersion = 0x300;

    45

	pal->palNumEntries = 256;

    46

    47

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

    48

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

    49

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

    50

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

    51

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

    52

    53

	}

    54

	_wnd.gdi_palette = CreatePalette(pal);

    55

	if (_wnd.gdi_palette == NULL) error("CreatePalette failed!\n");

    56

}

    57

    58

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

    59

{

    60

	RGBQUAD rgb[256];

    61

	uint i;

    62

    63

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

    64

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

    65

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

    66

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

    67

		rgb[i].rgbReserved = 0;

    68

	}

    69

    70

	SetDIBColorTable(dc, start, count, rgb);

    71

}

    72

    73

struct VkMapping {

    74

	byte vk_from;

    75

	byte vk_count;

    76

	byte map_to;

    77

};

    78

    79

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

    80

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

    81

    82

static const VkMapping _vk_mapping[] = {

    83

	/* Pageup stuff + up/down */

    84

	AM(VK_PRIOR,VK_DOWN, WKC_PAGEUP, WKC_DOWN),

    85

	/* Map letters & digits */

    86

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

    87

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

    88

    89

	AS(VK_ESCAPE,   WKC_ESC),

    90

	AS(VK_PAUSE,    WKC_PAUSE),

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	AS(VK_BACK,     WKC_BACKSPACE),

    92

	AM(VK_INSERT,   VK_DELETE, WKC_INSERT, WKC_DELETE),

    93

    94

	AS(VK_SPACE,    WKC_SPACE),

    95

	AS(VK_RETURN,   WKC_RETURN),

    96

	AS(VK_TAB,      WKC_TAB),

    97

    98

	/* Function keys */

    99

	AM(VK_F1, VK_F12, WKC_F1, WKC_F12),

   100

   101

	/* Numeric part */

   102

	AM(VK_NUMPAD0, VK_NUMPAD9, WKC_NUM_0, WKC_NUM_9),

   103

	AS(VK_DIVIDE,   WKC_NUM_DIV),

   104

	AS(VK_MULTIPLY, WKC_NUM_MUL),

   105

	AS(VK_SUBTRACT, WKC_NUM_MINUS),

   106

	AS(VK_ADD,      WKC_NUM_PLUS),

   107

	AS(VK_DECIMAL,  WKC_NUM_DECIMAL),

   108

   109

	/* Other non-letter keys */

   110

	AS(0xBF,  WKC_SLASH),

   111

	AS(0xBA,  WKC_SEMICOLON),

   112

	AS(0xBB,  WKC_EQUALS),

   113

	AS(0xDB,  WKC_L_BRACKET),

   114

	AS(0xDC,  WKC_BACKSLASH),

   115

	AS(0xDD,  WKC_R_BRACKET),

   116

   117

	AS(0xDE,  WKC_SINGLEQUOTE),

   118

	AS(0xBC,  WKC_COMMA),

   119

	AS(0xBD,  WKC_MINUS),

   120

	AS(0xBE,  WKC_PERIOD)

   121

};

   122

   123

static uint MapWindowsKey(uint sym)

   124

{

   125

	const VkMapping *map;

   126

	uint key = 0;

   127

   128

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

   129

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

   130

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

   131

			break;

   132

		}

   133

	}

   134

   135

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

   136

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

   137

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

   138

	return key;

   139

}

   140

   141

static bool AllocateDibSection(int w, int h);

   142

   143

static void ClientSizeChanged(int w, int h)

   144

{

   145

	// allocate new dib section of the new size

   146

	if (AllocateDibSection(w, h)) {

   147

		// mark all palette colors dirty

   148

		_pal_first_dirty = 0;

   149

		_pal_count_dirty = 256;

   150

		GameSizeChanged();

   151

   152

		// redraw screen

   153

		if (_wnd.running) {

   154

			_screen.dst_ptr = _wnd.buffer_bits;

   155

			UpdateWindows();

   156

		}

   157

	}

   158

}

   159

   160

#ifdef _DEBUG

   161

// Keep this function here..

   162

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

   163

int RedrawScreenDebug()

   164

{

   165

	HDC dc,dc2;

   166

	static int _fooctr;

   167

	HBITMAP old_bmp;

   168

	HPALETTE old_palette;

   169

   170

	_screen.dst_ptr = _wnd.buffer_bits;

   171

	UpdateWindows();

   172

   173

	dc = GetDC(_wnd.main_wnd);

   174

	dc2 = CreateCompatibleDC(dc);

   175

   176

	old_bmp = (HBITMAP)SelectObject(dc2, _wnd.dib_sect);

   177

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

   178

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

   179

	SelectPalette(dc, old_palette, TRUE);

   180

	SelectObject(dc2, old_bmp);

   181

	DeleteDC(dc2);

   182

	ReleaseDC(_wnd.main_wnd, dc);

   183

   184

	return _fooctr++;

   185

}

   186

#endif

   187

   188

/* Windows 95 will not have a WM_MOUSELEAVE message, so define it if needed */

   189

#if !defined(WM_MOUSELEAVE)

   190

#define WM_MOUSELEAVE 0x02A3

   191

#endif

   192

#define TID_POLLMOUSE 1

   193

#define MOUSE_POLL_DELAY 75

   194

   195

static void CALLBACK TrackMouseTimerProc(HWND hwnd, UINT msg, UINT event, DWORD time)

   196

{

   197

	RECT rc;

   198

	POINT pt;

   199

   200

	/* Get the rectangle of our window and translate it to screen coordinates.

   201

	 * Compare this with the current screen coordinates of the mouse and if it

   202

	 * falls outside of the area or our window we have left the window. */

   203

	GetClientRect(hwnd, &rc);

   204

	MapWindowPoints(hwnd, HWND_DESKTOP, (LPPOINT)(LPRECT)&rc, 2);

   205

	GetCursorPos(&pt);

   206

   207

	if (!PtInRect(&rc, pt) || (WindowFromPoint(pt) != hwnd)) {

   208

		KillTimer(hwnd, event);

   209

		PostMessage(hwnd, WM_MOUSELEAVE, 0, 0L);

   210

	}

   211

}

   212

   214

{

   215

	_fullscreen = full_screen;

   216

   217

	// recreate window?

   218

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

   219

		DestroyWindow(_wnd.main_wnd);

   220

		_wnd.main_wnd = 0;

   221

	}

   222

   223

#if defined(WINCE)

   224

	/* WinCE is always fullscreen */

   225

#else

   226

	if (full_screen) {

   227

		DEVMODE settings;

   228

   229

		/* Make sure we are always at least the screen-depth of the blitter */

   230

		if (_fullscreen_bpp < BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth()) _fullscreen_bpp = BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth();

   231

   232

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

   233

		settings.dmSize = sizeof(settings);

   234

		settings.dmFields =

   235

			(_fullscreen_bpp != 0 ? DM_BITSPERPEL : 0) |

   236

			DM_PELSWIDTH |

   237

			DM_PELSHEIGHT |

   238

			(_display_hz != 0 ? DM_DISPLAYFREQUENCY : 0);

   239

		settings.dmBitsPerPel = _fullscreen_bpp;

   240

		settings.dmPelsWidth  = _wnd.width_org;

   241

		settings.dmPelsHeight = _wnd.height_org;

   242

		settings.dmDisplayFrequency = _display_hz;

   243

   244

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

   247

		}

   248

	} else if (_wnd.fullscreen) {

   249

		// restore display?

   250

		ChangeDisplaySettings(NULL, 0);

   251

	}

   252

#endif

   253

   254

	{

   255

		RECT r;

   256

		DWORD style, showstyle;

   257

		int x, y, w, h;

   258

   259

		showstyle = SW_SHOWNORMAL;

   260

		_wnd.fullscreen = full_screen;

   261

		if (_wnd.fullscreen) {

   262

			style = WS_POPUP;

   263

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

   264

		} else {

   265

			style = WS_OVERLAPPEDWINDOW;

   266

			/* On window creation, check if we were in maximize mode before */

   267

			if (_window_maximize) showstyle = SW_SHOWMAXIMIZED;

   268

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

   269

		}

   270

   271

#if !defined(WINCE)

   272

		AdjustWindowRect(&r, style, FALSE);

   273

#endif

   274

		w = r.right - r.left;

   275

		h = r.bottom - r.top;

   276

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

   277

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

   278

   279

		if (_wnd.main_wnd) {

   280

			ShowWindow(_wnd.main_wnd, SW_SHOWNORMAL); // remove maximize-flag

   281

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

   282

		} else {

   283

			extern const char _openttd_revision[];

   284

			TCHAR Windowtitle[50];

   285

   286

			_sntprintf(Windowtitle, sizeof(Windowtitle), _T("OpenTTD %s"), MB_TO_WIDE(_openttd_revision));

   287

   288

			_wnd.main_wnd = CreateWindow(_T("OTTD"), Windowtitle, style, x, y, w, h, 0, 0, GetModuleHandle(NULL), 0);

   289

			if (_wnd.main_wnd == NULL) error("CreateWindow failed");

   290

			ShowWindow(_wnd.main_wnd, showstyle);

   291

		}

   292

	}

   293

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

   295

}

   296

   297

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

   298

{

   299

	static uint32 keycode = 0;

   300

	static bool console = false;

   301

   302

	switch (msg) {

   303

		case WM_CREATE:

   304

			SetTimer(hwnd, TID_POLLMOUSE, MOUSE_POLL_DELAY, (TIMERPROC)TrackMouseTimerProc);

   305

			break;

   306

   307

		case WM_PAINT: {

   308

			PAINTSTRUCT ps;

   309

			HDC dc,dc2;

   310

			HBITMAP old_bmp;

   311

			HPALETTE old_palette;

   312

   313

			BeginPaint(hwnd, &ps);

   314

			dc = ps.hdc;

   315

			dc2 = CreateCompatibleDC(dc);

   316

			old_bmp = (HBITMAP)SelectObject(dc2, _wnd.dib_sect);

   317

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

   318

   319

			if (_pal_count_dirty != 0) {

   320

				Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();

   321

   322

				switch (blitter->UsePaletteAnimation()) {

   323

					case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:

   324

						UpdatePalette(dc2, _pal_first_dirty, _pal_count_dirty);

   325

						break;

   326

   327

					case Blitter::PALETTE_ANIMATION_BLITTER:

   328

						blitter->PaletteAnimate(_pal_first_dirty, _pal_count_dirty);

   329

						break;

   330

   331

					case Blitter::PALETTE_ANIMATION_NONE:

   332

						break;

   333

   334

					default:

   335

						NOT_REACHED();

   336

				}

   337

				_pal_count_dirty = 0;

   338

			}

   339

   340

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

   341

			SelectPalette(dc, old_palette, TRUE);

   342

			SelectObject(dc2, old_bmp);

   343

			DeleteDC(dc2);

   344

			EndPaint(hwnd, &ps);

   345

			return 0;

   346

		}

   347

   348

		case WM_PALETTECHANGED:

   349

			if ((HWND)wParam == hwnd) return 0;

   350

			/* FALLTHROUGH */

   351

   352

		case WM_QUERYNEWPALETTE: {

   353

			HDC hDC = GetWindowDC(hwnd);

   354

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

   355

			UINT nChanged = RealizePalette(hDC);

   356

   357

			SelectPalette(hDC, hOldPalette, TRUE);

   358

			ReleaseDC(hwnd, hDC);

   359

			if (nChanged) InvalidateRect(hwnd, NULL, FALSE);

   360

			return 0;

   361

		}

   362

   363

		case WM_CLOSE:

   364

			HandleExitGameRequest();

   365

			return 0;

   366

   367

		case WM_DESTROY:

   368

			if (_window_maximize) {

   369

				_cur_resolution[0] = _bck_resolution[0];

   370

				_cur_resolution[1] = _bck_resolution[1];

   371

			}

   372

			return 0;

   373

   374

		case WM_LBUTTONDOWN:

   375

			SetCapture(hwnd);

   376

			_left_button_down = true;

   377

			HandleMouseEvents();

   378

			return 0;

   379

   380

		case WM_LBUTTONUP:

   381

			ReleaseCapture();

   382

			_left_button_down = false;

   383

			_left_button_clicked = false;

   384

			HandleMouseEvents();

   385

			return 0;

   386

   387

		case WM_RBUTTONDOWN:

   388

			SetCapture(hwnd);

   389

			_right_button_down = true;

   390

			_right_button_clicked = true;

   391

			HandleMouseEvents();

   392

			return 0;

   393

   394

		case WM_RBUTTONUP:

   395

			ReleaseCapture();

   396

			_right_button_down = false;

   397

			HandleMouseEvents();

   398

			return 0;

   399

   400

		case WM_MOUSELEAVE:

   401

			UndrawMouseCursor();

   402

			_cursor.in_window = false;

   403

   404

			if (!_left_button_down && !_right_button_down) MyShowCursor(true);

   405

			HandleMouseEvents();

   406

			return 0;

   407

   408

		case WM_MOUSEMOVE: {

   409

			int x = (int16)LOWORD(lParam);

   410

			int y = (int16)HIWORD(lParam);

   411

			POINT pt;

   412

   413

			/* If the mouse was not in the window and it has moved it means it has

   414

			 * come into the window, so start drawing the mouse. Also start

   415

			 * tracking the mouse for exiting the window */

   416

			if (!_cursor.in_window) {

   417

				_cursor.in_window = true;

   418

				SetTimer(hwnd, TID_POLLMOUSE, MOUSE_POLL_DELAY, (TIMERPROC)TrackMouseTimerProc);

   419

   420

				DrawMouseCursor();

   421

			}

   422

   423

			if (_cursor.fix_at) {

   424

				int dx = x - _cursor.pos.x;

   425

				int dy = y - _cursor.pos.y;

   426

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

   427

					_cursor.delta.x += dx;

   428

					_cursor.delta.y += dy;

   429

   430

					pt.x = _cursor.pos.x;

   431

					pt.y = _cursor.pos.y;

   432

   433

					ClientToScreen(hwnd, &pt);

   434

					SetCursorPos(pt.x, pt.y);

   435

				}

   436

			} else {

   437

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

   438

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

   439

				_cursor.pos.x = x;

   440

				_cursor.pos.y = y;

   441

				_cursor.dirty = true;

   442

			}

   443

			MyShowCursor(false);

   444

			HandleMouseEvents();

   445

			return 0;

   446

		}

   447

   448

#if !defined(UNICODE)

   449

		case WM_INPUTLANGCHANGE: {

   450

			TCHAR locale[6];

   451

			LCID lcid = GB(lParam, 0, 16);

   452

   453

			int len = GetLocaleInfo(lcid, LOCALE_IDEFAULTANSICODEPAGE, locale, lengthof(locale));

   454

			if (len != 0) _codepage = _ttoi(locale);

   455

			return 1;

   456

		}

   457

#endif /* UNICODE */

   458

   459

		case WM_DEADCHAR:

   460

			console = GB(lParam, 16, 8) == 41;

   461

			return 0;

   462

   463

		case WM_CHAR: {

   464

			/* Silently drop all non-text messages as those were handled by WM_KEYDOWN */

   465

			if (wParam < VK_SPACE) return 0;

   466

			uint scancode = GB(lParam, 16, 8);

   467

			uint charcode = wParam;

   468

   469

			/* If the console key is a dead-key, we need to press it twice to get a WM_CHAR message.

   470

			 * But we then get two WM_CHAR messages, so ignore the first one */

   471

			if (console && scancode == 41) {

   472

				console = false;

   473

				return 0;

   474

			}

   475

   476

#if !defined(UNICODE)

   477

			wchar_t w;

   478

			int len = MultiByteToWideChar(_codepage, 0, (char*)&charcode, 1, &w, 1);

   479

			charcode = len == 1 ? w : 0;

   480

#endif /* UNICODE */

   481

   482

			/* No matter the keyboard layout, we will map the '~' to the console */

   483

			scancode = scancode == 41 ? (int)WKC_BACKQUOTE : keycode;

   484

			HandleKeypress(GB(charcode, 0, 16) | (scancode << 16));

   485

			return 0;

   486

		}

   487

   488

		case WM_KEYDOWN: {

   489

			keycode = MapWindowsKey(wParam);

   490

   491

			/* Silently drop all text messages as those will be handled by WM_CHAR

   492

			 * WM_KEYDOWN only handles CTRL+ commands and special keys like VK_LEFT, etc. */