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/* $Id$ */

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#include "../stdafx.h"

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#include "../openttd.h"

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#include "../functions.h"

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#include "../gfx.h"

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#include "../macros.h"

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#include "../network.h"

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#include "../variables.h"

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#include "../win32.h"

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#include "../window.h"

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#include "win32_v.h"

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#include <windows.h>

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#include <tchar.h>

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    16

static struct {

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	HWND main_wnd;

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	HBITMAP dib_sect;

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	Pixel *bitmap_bits;

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	Pixel *buffer_bits;

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	Pixel *alloced_bits;

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	HPALETTE gdi_palette;

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	int width;

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	int height;

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	int width_org;

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	int height_org;

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	bool fullscreen;

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	bool double_size;

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	bool has_focus;

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	bool running;

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} _wnd;

    32

    33

bool _force_full_redraw;

    34

bool _double_size;

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bool _window_maximize;

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uint _display_hz;

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uint _fullscreen_bpp;

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static uint16 _bck_resolution[2];

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    43

static void MakePalette(void)

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{

    45

	LOGPALETTE *pal;

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	uint i;

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    48

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

    49

    50

	pal->palVersion = 0x300;

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	pal->palNumEntries = 256;

    52

    53

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

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

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

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

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

    58

    59

	}

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	_wnd.gdi_palette = CreatePalette(pal);

    61

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

    62

}

    63

    64

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

    65

{

    66

	RGBQUAD rgb[256];

    67

	uint i;

    68

    69

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

    70

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

    71

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

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

    73

		rgb[i].rgbReserved = 0;

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	}

    75

    76

	SetDIBColorTable(dc, start, count, rgb);

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}

    78

    79

typedef struct {

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	byte vk_from;

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	byte vk_count;

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	byte map_to;

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} VkMapping;

    84

    85

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

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

    87

    88

static const VkMapping _vk_mapping[] = {

    89

	// Pageup stuff + up/down

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	AM(VK_PRIOR,VK_DOWN, WKC_PAGEUP, WKC_DOWN),

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	// Map letters & digits

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

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

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    95

	AS(VK_ESCAPE,   WKC_ESC),

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	AS(VK_PAUSE,    WKC_PAUSE),

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	AS(VK_BACK,     WKC_BACKSPACE),

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	AM(VK_INSERT,   VK_DELETE, WKC_INSERT, WKC_DELETE),

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   100

	AS(VK_SPACE,    WKC_SPACE),

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	AS(VK_RETURN,   WKC_RETURN),

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	AS(VK_TAB,      WKC_TAB),

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   104

	// Function keys

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	AM(VK_F1, VK_F12, WKC_F1, WKC_F12),

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   107

	// Numeric part.

   108

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

   109

	AM(VK_NUMPAD0, VK_NUMPAD9, WKC_NUM_0, WKC_NUM_9),

   110

	AS(VK_DIVIDE,   WKC_NUM_DIV),

   111

	AS(VK_MULTIPLY, WKC_NUM_MUL),

   112

	AS(VK_SUBTRACT, WKC_NUM_MINUS),

   113

	AS(VK_ADD,      WKC_NUM_PLUS),

   114

	AS(VK_DECIMAL,  WKC_NUM_DECIMAL)

   115

};

   116

   117

static uint MapWindowsKey(uint sym)

   118

{

   119

	const VkMapping *map;

   120

	uint key = 0;

   121

   122

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

   123

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

   124

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

   125

			break;

   126

		}

   127

	}

   128

   129

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

   130

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

   131

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

   132

	return key;

   133

}

   134

   135

static bool AllocateDibSection(int w, int h);

   136

   137

static void ClientSizeChanged(int w, int h)

   138

{

   139

	if (_wnd.double_size) {

   140

		w /= 2;

   141

		h /= 2;

   142

	}

   143

   144

	// allocate new dib section of the new size

   145

	if (AllocateDibSection(w, h)) {

   146

		// mark all palette colors dirty

   147

		_pal_first_dirty = 0;

   148

		_pal_last_dirty = 255;

   149

		GameSizeChanged();

   150

   151

		// redraw screen

   152

		if (_wnd.running) {

   153

			_screen.dst_ptr = _wnd.buffer_bits;

   154

			UpdateWindows();

   155

		}

   156

	}

   157

}

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   159

#ifdef _DEBUG

   160

// Keep this function here..

   161

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

   162

int RedrawScreenDebug(void)

   163

{

   164

	HDC dc,dc2;

   165

	static int _fooctr;

   166

	HBITMAP old_bmp;

   167

	HPALETTE old_palette;

   168

   169

	_screen.dst_ptr = _wnd.buffer_bits;

   170

	UpdateWindows();

   171

   172

	dc = GetDC(_wnd.main_wnd);

   173

	dc2 = CreateCompatibleDC(dc);

   174

   175

	old_bmp = SelectObject(dc2, _wnd.dib_sect);

   176

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

   177

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

   178

	SelectPalette(dc, old_palette, TRUE);

   179

	SelectObject(dc2, old_bmp);

   180

	DeleteDC(dc2);

   181

	ReleaseDC(_wnd.main_wnd, dc);

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   183

	return _fooctr++;

   184

}

   185

#endif

   186

   187

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

   188

#if !defined(WM_MOUSELEAVE)

   189

#define WM_MOUSELEAVE 0x02A3

   190

#endif

   191

#define TID_POLLMOUSE 1

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#define MOUSE_POLL_DELAY 75

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   194

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

   195

{

   196

	RECT rc;

   197

	POINT pt;

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

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

   201

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

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	GetClientRect(hwnd, &rc);

   203

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

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	GetCursorPos(&pt);

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   206

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

   207

		KillTimer(hwnd, event);

   208

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

   209

	}

   210

}

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   212

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

   213

{

   216

	switch (msg) {

   217

		case WM_CREATE:

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

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			break;

   220

   221

		case WM_PAINT: {

   222

			PAINTSTRUCT ps;

   223

			HDC dc,dc2;

   224

			HBITMAP old_bmp;

   225

			HPALETTE old_palette;

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   227

			BeginPaint(hwnd, &ps);

   228

			dc = ps.hdc;

   229

			dc2 = CreateCompatibleDC(dc);

   230

			old_bmp = SelectObject(dc2, _wnd.dib_sect);

   231

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

   232

   233

			if (_pal_last_dirty != -1) {

   234

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

   235

				_pal_last_dirty = -1;

   236

			}

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   238

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

   239

			SelectPalette(dc, old_palette, TRUE);

   240

			SelectObject(dc2, old_bmp);

   241

			DeleteDC(dc2);

   242

			EndPaint(hwnd, &ps);

   243

			return 0;

   244

		}

   245

   246

		case WM_PALETTECHANGED:

   247

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

   248

			/* FALLTHROUGH */

   249

   250

		case WM_QUERYNEWPALETTE: {

   251

			HDC hDC = GetWindowDC(hwnd);

   252

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

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			UINT nChanged = RealizePalette(hDC);

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   255

			SelectPalette(hDC, hOldPalette, TRUE);

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			ReleaseDC(hwnd, hDC);

   257

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

   258

			return 0;

   259

		}

   260

   261

		case WM_CLOSE:

   262

			HandleExitGameRequest();

   263

			return 0;

   264

   265

		case WM_DESTROY:

   266

			if (_window_maximize) {

   267

				_cur_resolution[0] = _bck_resolution[0];

   268

				_cur_resolution[1] = _bck_resolution[1];

   269

			}

   270

			return 0;

   271

   272

		case WM_LBUTTONDOWN:

   273

			SetCapture(hwnd);

   274

			_left_button_down = true;

   275

			HandleMouseEvents();

   276

			return 0;

   277

   278

		case WM_LBUTTONUP:

   279

			ReleaseCapture();

   280

			_left_button_down = false;

   281

			_left_button_clicked = false;

   282

			HandleMouseEvents();

   283

			return 0;

   284

   285

		case WM_RBUTTONDOWN:

   286

			SetCapture(hwnd);

   287

			_right_button_down = true;

   288

			_right_button_clicked = true;

   289

			HandleMouseEvents();

   290

			return 0;

   291

   292

		case WM_RBUTTONUP:

   293

			ReleaseCapture();

   294

			_right_button_down = false;

   295

			HandleMouseEvents();

   296

			return 0;

   297

   298

		case WM_MOUSELEAVE:

   299

			UndrawMouseCursor();

   300

			_cursor.in_window = false;

   301

   302

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

   303

			HandleMouseEvents();

   304

			return 0;

   305

   306

		case WM_MOUSEMOVE: {

   307

			int x = (int16)LOWORD(lParam);

   308

			int y = (int16)HIWORD(lParam);

   309

			POINT pt;

   310

   311

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

   312

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

   313

			 * tracking the mouse for exiting the window */

   314

			if (!_cursor.in_window) {

   315

				_cursor.in_window = true;

   316

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

   317

   318

				DrawMouseCursor();

   319

			}

   320

   321

			if (_wnd.double_size) {

   322

				x /= 2;

   323

				y /= 2;

   324

			}

   325

   326

			if (_cursor.fix_at) {

   327

				int dx = x - _cursor.pos.x;

   328

				int dy = y - _cursor.pos.y;

   329

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

   330

					_cursor.delta.x += dx;

   331

					_cursor.delta.y += dy;

   332

   333

					pt.x = _cursor.pos.x;

   334

					pt.y = _cursor.pos.y;

   335

   336

					if (_wnd.double_size) {

   337

						pt.x *= 2;

   338

						pt.y *= 2;

   339

					}

   340

					ClientToScreen(hwnd, &pt);

   341

					SetCursorPos(pt.x, pt.y);

   342

				}

   343

			} else {

   344

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

   345

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

   346

				_cursor.pos.x = x;

   347

				_cursor.pos.y = y;

   348

				_cursor.dirty = true;

   349

			}

   350

			MyShowCursor(false);

   351

			HandleMouseEvents();

   352

			return 0;

   353

		}

   354

   359

   365

   369

   372

   395

				_double_size ^= 1;

   396

				_wnd.double_size = _double_size;

   397

				ClientSizeChanged(_wnd.width, _wnd.height);

   398

				MarkWholeScreenDirty();

   399

			}

   403

		}

   404

   405

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

   406

			switch (wParam) {

   407

				case VK_RETURN:

   408

				case 'F': /* Full Screen on ALT + ENTER/F */

   409

					ToggleFullScreen(!_wnd.fullscreen);

   410

					return 0;

   411

   412

				case VK_MENU: /* Just ALT */

   413

					return 0; // do nothing

   414

   415

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

   416

					HandleKeypress(MapWindowsKey(wParam) << 16);

   417

					return 0;

   418

   419

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

   420

					HandleKeypress(MapWindowsKey(wParam) << 16);

   421

					break;

   422

			}

   423

			break;

   424

   425

		case WM_SIZE:

   426

			if (wParam != SIZE_MINIMIZED) {

   427

				/* Set maximized flag when we maximize (obviously), but also when we

   428

				 * switched to fullscreen from a maximized state */

   429

				_window_maximize = (wParam == SIZE_MAXIMIZED || (_window_maximize && _fullscreen));

   430

				if (_window_maximize) {

   431

					_bck_resolution[0] = _cur_resolution[0];

   432

					_bck_resolution[1] = _cur_resolution[1];

   433

				}

   434

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

   435

			}

   436

			return 0;

   437

   438

		case WM_SIZING: {

   439

			RECT* r = (RECT*)lParam;

   440

			RECT r2;

   441

			int w, h;

   442

   443

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

   444

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

   445

   446

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

   447

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

   448

			if (_wnd.double_size) {

   449

				w /= 2;

   450

				h /= 2;

   451

			}

   452

			w = clamp(w, 64, MAX_SCREEN_WIDTH);

   453

			h = clamp(h, 64, MAX_SCREEN_HEIGHT);

   454

			if (_wnd.double_size) {

   455

				w *= 2;

   456

				h *= 2;

   457

			}

   458

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

   459

   460

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

   461

			w = r2.right - r2.left;

   462

			h = r2.bottom - r2.top;

   463

   464

			switch (wParam) {

   465

				case WMSZ_BOTTOM:

   466

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

   467

					break;

   468

   469

				case WMSZ_BOTTOMLEFT:

   470

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

   471

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

   472

					break;

   473

   474

				case WMSZ_BOTTOMRIGHT:

   475

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

   476

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

   477

					break;

   478

   479

				case WMSZ_LEFT:

   480

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

   481

					break;

   482

   483

				case WMSZ_RIGHT:

   484

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

   485

					break;

   486

   487

				case WMSZ_TOP:

   488

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

   489

					break;

   490

   491

				case WMSZ_TOPLEFT:

   492

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

   493

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

   494

					break;