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/* $Id$ */

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     3

#include "../stdafx.h"

     4

#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"

    10

#include "../win32.h"

    11

#include "../window.h"

    12

#include "win32_v.h"

    13

#include <windows.h>

    14

    15

static struct {

    16

	HWND main_wnd;

    17

	HBITMAP dib_sect;

    18

	Pixel *bitmap_bits;

    19

	Pixel *buffer_bits;

    20

	Pixel *alloced_bits;

    21

	HPALETTE gdi_palette;

    22

	int width;

    23

	int height;

    24

	int width_org;

    25

	int height_org;

    26

	bool fullscreen;

    27

	bool double_size;

    28

	bool has_focus;

    29

	bool running;

    30

} _wnd;

    31

    32

bool _force_full_redraw;

    33

bool _double_size;

    34

bool _window_maximize;

    35

uint _display_hz;

    36

uint _fullscreen_bpp;

    37

static uint16 _bck_resolution[2];

    38

    39

static void MakePalette(void)

    40

{

    41

	LOGPALETTE *pal;

    42

	uint i;

    43

    44

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

    45

    46

	pal->palVersion = 0x300;

    47

	pal->palNumEntries = 256;

    48

    49

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

    50

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

    51

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

    52

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

    53

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

    54

    55

	}

    56

	_wnd.gdi_palette = CreatePalette(pal);

    57

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

    58

}

    59

    60

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

    61

{

    62

	RGBQUAD rgb[256];

    63

	uint i;

    64

    65

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

    66

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

    67

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

    68

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

    69

		rgb[i].rgbReserved = 0;

    70

	}

    71

    72

	SetDIBColorTable(dc, start, count, rgb);

    73

}

    74

    75

typedef struct {

    76

	byte vk_from;

    77

	byte vk_count;

    78

	byte map_to;

    79

} VkMapping;

    80

    81

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

    82

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

    83

    84

static const VkMapping _vk_mapping[] = {

    85

	// Pageup stuff + up/down

    86

	AM(VK_PRIOR,VK_DOWN, WKC_PAGEUP, WKC_DOWN),

    87

	// Map letters & digits

    88

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

    89

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

    90

    91

	AS(VK_ESCAPE,   WKC_ESC),

    92

	AS(VK_PAUSE,    WKC_PAUSE),

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	AS(VK_BACK,     WKC_BACKSPACE),

    94

	AM(VK_INSERT,   VK_DELETE, WKC_INSERT, WKC_DELETE),

    95

    96

	AS(VK_SPACE,    WKC_SPACE),

    97

	AS(VK_RETURN,   WKC_RETURN),

    98

	AS(VK_TAB,      WKC_TAB),

    99

   100

	// Function keys

   101

	AM(VK_F1, VK_F12, WKC_F1, WKC_F12),

   102

   103

	// Numeric part.

   104

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

   105

	AM(VK_NUMPAD0, VK_NUMPAD9, WKC_NUM_0, WKC_NUM_9),

   106

	AS(VK_DIVIDE,   WKC_NUM_DIV),

   107

	AS(VK_MULTIPLY, WKC_NUM_MUL),

   108

	AS(VK_SUBTRACT, WKC_NUM_MINUS),

   109

	AS(VK_ADD,      WKC_NUM_PLUS),

   110

	AS(VK_DECIMAL,  WKC_NUM_DECIMAL)

   111

};

   112

   113

static uint MapWindowsKey(uint sym)

   114

{

   115

	const VkMapping *map;

   116

	uint key = 0;

   117

   118

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

   119

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

   120

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

   121

			break;

   122

		}

   123

	}

   124

   125

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

   126

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

   127

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

   128

	return key;

   129

}

   130

   131

static bool AllocateDibSection(int w, int h);

   132

   133

static void ClientSizeChanged(int w, int h)

   134

{

   135

	if (_wnd.double_size) {

   136

		w /= 2;

   137

		h /= 2;

   138

	}

   139

   140

	// allocate new dib section of the new size

   141

	if (AllocateDibSection(w, h)) {

   142

		// mark all palette colors dirty

   143

		_pal_first_dirty = 0;

   144

		_pal_last_dirty = 255;

   145

		GameSizeChanged();

   146

   147

		// redraw screen

   148

		if (_wnd.running) {

   149

			_screen.dst_ptr = _wnd.buffer_bits;

   150

			UpdateWindows();

   151

		}

   152

	}

   153

}

   154

   155

#ifdef _DEBUG

   156

// Keep this function here..

   157

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

   158

int RedrawScreenDebug(void)

   159

{

   160

	HDC dc,dc2;

   161

	static int _fooctr;

   162

	HBITMAP old_bmp;

   163

	HPALETTE old_palette;

   164

   165

	_screen.dst_ptr = _wnd.buffer_bits;

   166

	UpdateWindows();

   167

   168

	dc = GetDC(_wnd.main_wnd);

   169

	dc2 = CreateCompatibleDC(dc);

   170

   171

	old_bmp = SelectObject(dc2, _wnd.dib_sect);

   172

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

   173

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

   174

	SelectPalette(dc, old_palette, TRUE);

   175

	SelectObject(dc2, old_bmp);

   176

	DeleteDC(dc2);

   177

	ReleaseDC(_wnd.main_wnd, dc);

   178

   179

	return _fooctr++;

   180

}

   181

#endif

   182

   183

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

   184

#if !defined(WM_MOUSELEAVE)

   185

#define WM_MOUSELEAVE 0x02A3

   186

#endif

   187

#define TID_POLLMOUSE 1

   188

#define MOUSE_POLL_DELAY 75

   189

   190

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

   191

{

   192

	RECT rc;

   193

	POINT pt;

   194

   195

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

   196

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

   197

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

   198

	GetClientRect(hwnd, &rc);

   199

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

   200

	GetCursorPos(&pt);

   201

   202

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

   203

		KillTimer(hwnd, event);

   204

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

   205

	}

   206

}

   207

   208

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

   209

{

   210

	switch (msg) {

   211

		case WM_CREATE:

   212

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

   213

			break;

   214

   215

		case WM_PAINT: {

   216

			PAINTSTRUCT ps;

   217

			HDC dc,dc2;

   218

			HBITMAP old_bmp;

   219

			HPALETTE old_palette;

   220

   221

			BeginPaint(hwnd, &ps);

   222

			dc = ps.hdc;

   223

			dc2 = CreateCompatibleDC(dc);

   224

			old_bmp = SelectObject(dc2, _wnd.dib_sect);

   225

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

   226

   227

			if (_pal_last_dirty != -1) {

   228

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

   229

				_pal_last_dirty = -1;

   230

			}

   231

   232

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

   233

			SelectPalette(dc, old_palette, TRUE);

   234

			SelectObject(dc2, old_bmp);

   235

			DeleteDC(dc2);

   236

			EndPaint(hwnd, &ps);

   237

			return 0;

   238

		}

   239

   240

		case WM_PALETTECHANGED:

   241

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

   242

			/* FALLTHROUGH */

   243

   244

		case WM_QUERYNEWPALETTE: {

   245

			HDC hDC = GetWindowDC(hwnd);

   246

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

   247

			UINT nChanged = RealizePalette(hDC);

   248

   249

			SelectPalette(hDC, hOldPalette, TRUE);

   250

			ReleaseDC(hwnd, hDC);

   251

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

   252

			return 0;

   253

		}

   254

   255

		case WM_CLOSE:

   256

			HandleExitGameRequest();

   257

			return 0;

   258

   259

		case WM_DESTROY:

   260

			if (_window_maximize) {

   261

				_cur_resolution[0] = _bck_resolution[0];

   262

				_cur_resolution[1] = _bck_resolution[1];

   263

			}

   264

			return 0;

   265

   266

		case WM_LBUTTONDOWN:

   267

			SetCapture(hwnd);

   268

			_left_button_down = true;

   269

			HandleMouseEvents();

   270

			return 0;

   271

   272

		case WM_LBUTTONUP:

   273

			ReleaseCapture();

   274

			_left_button_down = false;

   275

			_left_button_clicked = false;

   276

			HandleMouseEvents();

   277

			return 0;

   278

   279

		case WM_RBUTTONDOWN:

   280

			SetCapture(hwnd);

   281

			_right_button_down = true;

   282

			_right_button_clicked = true;

   283

			HandleMouseEvents();

   284

			return 0;

   285

   286

		case WM_RBUTTONUP:

   287

			ReleaseCapture();

   288

			_right_button_down = false;

   289

			HandleMouseEvents();

   290

			return 0;

   291

   292

		case WM_MOUSELEAVE:

   293

			UndrawMouseCursor();

   294

			_cursor.in_window = false;

   295

   296

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

   297

			HandleMouseEvents();

   298

			return 0;

   299

   300

		case WM_MOUSEMOVE: {

   301

			int x = (int16)LOWORD(lParam);

   302

			int y = (int16)HIWORD(lParam);

   303

			POINT pt;

   304

   305

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

   306

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

   307

			 * tracking the mouse for exiting the window */

   308

			if (!_cursor.in_window) {

   309

				_cursor.in_window = true;

   310

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

   311

   312

				DrawMouseCursor();

   313

			}

   314

   315

			if (_wnd.double_size) {

   316

				x /= 2;

   317

				y /= 2;

   318

			}

   319

   320

			if (_cursor.fix_at) {

   321

				int dx = x - _cursor.pos.x;

   322

				int dy = y - _cursor.pos.y;

   323

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

   324

					_cursor.delta.x += dx;

   325

					_cursor.delta.y += dy;

   326

   327

					pt.x = _cursor.pos.x;

   328

					pt.y = _cursor.pos.y;

   329

   330

					if (_wnd.double_size) {

   331

						pt.x *= 2;

   332

						pt.y *= 2;

   333

					}

   334

					ClientToScreen(hwnd, &pt);

   335

					SetCursorPos(pt.x, pt.y);

   336

				}

   337

			} else {

   338

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

   339

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

   340

				_cursor.pos.x = x;

   341

				_cursor.pos.y = y;

   342

				_cursor.dirty = true;

   343

			}

   344

			MyShowCursor(false);

   345

			HandleMouseEvents();

   346

			return 0;

   347

		}

   348

   349

		case WM_KEYDOWN: {

   350

			// this is the rewritten ascii input function

   351

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

   353

			byte ks[256];

   354

			uint scancode;

   355

			uint32 pressed_key;

   356

   357

			GetKeyboardState(ks);

   361

			}

   362

   363

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

   364

   365

			scancode = GB(lParam, 16, 8);

   366

			if (scancode == 41) pressed_key = w | WKC_BACKQUOTE << 16;

   367

   368

			if (GB(pressed_key, 16, 16) == ('D' | WKC_CTRL) && !_wnd.fullscreen) {

   369

				_double_size ^= 1;

   370

				_wnd.double_size = _double_size;

   371

				ClientSizeChanged(_wnd.width, _wnd.height);

   372

				MarkWholeScreenDirty();

   373

			}

   374

			HandleKeypress(pressed_key);

   375

			break;

   376

		}

   377

   378

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

   379

			switch (wParam) {

   380

				case VK_RETURN:

   381

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

   382

					ToggleFullScreen(!_wnd.fullscreen);

   383

					return 0;

   384

   385

				case VK_MENU: /* Just ALT */

   386

					return 0; // do nothing

   387

   388

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

   389

					HandleKeypress(MapWindowsKey(wParam) << 16);

   390

					return 0;

   391

   392

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

   393

					HandleKeypress(MapWindowsKey(wParam) << 16);

   394

					break;

   395

			}

   396

			break;

   397

   398

		case WM_SIZE:

   399

			if (wParam != SIZE_MINIMIZED) {

   400

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

   401

				 * switched to fullscreen from a maximized state */

   402

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

   403

				if (_window_maximize) {

   404

					_bck_resolution[0] = _cur_resolution[0];

   405

					_bck_resolution[1] = _cur_resolution[1];

   406

				}

   407

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

   408

			}

   409

			return 0;

   410

   411

		case WM_SIZING: {

   412

			RECT* r = (RECT*)lParam;

   413

			RECT r2;

   414

			int w, h;

   415

   416

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

   417

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

   418

   419

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

   420

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

   421

			if (_wnd.double_size) {

   422

				w /= 2;

   423

				h /= 2;

   424

			}

   425

			w = clamp(w, 64, MAX_SCREEN_WIDTH);

   426

			h = clamp(h, 64, MAX_SCREEN_HEIGHT);

   427

			if (_wnd.double_size) {

   428

				w *= 2;

   429

				h *= 2;

   430

			}

   431

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

   432

   433

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

   434

			w = r2.right - r2.left;

   435

			h = r2.bottom - r2.top;

   436

   437

			switch (wParam) {

   438

				case WMSZ_BOTTOM:

   439

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

   440

					break;

   441

   442

				case WMSZ_BOTTOMLEFT:

   443

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

   444

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

   445

					break;

   446

   447

				case WMSZ_BOTTOMRIGHT:

   448

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

   449

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

   450

					break;

   451

   452

				case WMSZ_LEFT:

   453

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

   454

					break;

   455

   456

				case WMSZ_RIGHT:

   457

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

   458

					break;

   459

   460

				case WMSZ_TOP:

   461

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

   462

					break;

   463

   464

				case WMSZ_TOPLEFT:

   465

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

   466

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

   467

					break;

   468

   469

				case WMSZ_TOPRIGHT:

   470

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

   471

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

   472

					break;

   473

			}

   474

			return TRUE;

   475

		}

   476

   477

// needed for wheel

   478

#if !defined(WM_MOUSEWHEEL)

   479

# define WM_MOUSEWHEEL 0x020A

   480

#endif  //WM_MOUSEWHEEL

   481

#if !defined(GET_WHEEL_DELTA_WPARAM)

   482

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

   483

#endif  //GET_WHEEL_DELTA_WPARAM

   484

   485

		case WM_MOUSEWHEEL: {

   486

			int delta = GET_WHEEL_DELTA_WPARAM(wParam);

   487

   488

			if (delta < 0) {

   489

				_cursor.wheel++;

   490

			} else if (delta > 0) {

   491

				_cursor.wheel--;

   492

			}

   493

			HandleMouseEvents();

   494

			return 0;

   495

		}

   496

   497

		case WM_ACTIVATEAPP:

   498

			_wnd.has_focus = (bool)wParam;

   499

			break;

   500

	}

   501

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