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// lcwin32.h Win32 stuff - part of lin-city
// Copyright (c) I J Peters and G C Sharp 1995-1997.
// Please read the file 'COPYRIGHT'.
#ifndef __lcwin32_h__
#define __lcwin32_h__
// Turn off compiler warning converting const double to float
#pragma warning(disable : 4244)
// ---------------------------------------------------------------------------
// Defines
// ---------------------------------------------------------------------------
#define APPNAME "LinCity"
// Operating System Versions
#if defined (WIN32)
#define IS_WIN32 TRUE
#else
#define IS_WIN32 FALSE
#endif
#define IS_NT IS_WIN32 && (BOOL)(GetVersion() < 0x80000000)
#define IS_WIN32S IS_WIN32 && (BOOL)(!(IS_NT) && (LOBYTE(LOWORD(GetVersion()))<4))
#define IS_WIN95 (BOOL)(!(IS_NT) && !(IS_WIN32S)) && IS_WIN32
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
// Lin City mouse defines
#define MOUSE_LEFTBUTTON 1
#define MOUSE_MIDDLEBUTTON 2
#define MOUSE_RIGHTBUTTON 3
#define WINWIDTH 640
#define WINHEIGHT 480
// Used by HandleError ()
#define FATAL -1
#define WARNING -2
// Palette and DIB constants
#define PALETTESIZE 256
#define PALVERSION 0x300
// ---------------------------------------------------------------------------
// Macros
// ---------------------------------------------------------------------------
/* Handle to a DIB */
DECLARE_HANDLE(HDIB);
// DIB Macros
#define IS_WIN30_DIB(lpbi) ((*(LPDWORD)(lpbi)) == sizeof(BITMAPINFOHEADER))
#define RECTWIDTH(lpRect) ((lpRect)->right - (lpRect)->left)
#define RECTHEIGHT(lpRect) ((lpRect)->bottom - (lpRect)->top)
// WIDTHBYTES performs DWORD-aligning of DIB scanlines. The "bits"
// parameter is the bit count for the scanline (biWidth * biBitCount),
// and this macro returns the number of DWORD-aligned bytes needed
// to hold those bits.
#define WIDTHBYTES(bits) (((bits) + 31) / 32 * 4)
// ---------------------------------------------------------------------------
// Type Definitions
// ---------------------------------------------------------------------------
typedef struct _disp
{
HINSTANCE hInst;
HANDLE hAccelTable;
HWND hWnd;
HDC hdcMem;
HBITMAP hBitmap; // Backing store
HDC hSaveUnderHdc;
HBITMAP hSaveUnderBitmap;
int winX;
int winY;
int winW;
int winH;
BOOL fullscreen;
INT screenW; // Width of screen
INT screenH; // Height of screen
INT winFullscreenClientW; // Width of full screen window
INT winFullscreenClientH; // Height of full screen window
INT clientW; // Width of pixmap (adjusted by borderx/pix_double)
INT clientH; // Height of pixmap (adjusted by borderx/pix_double)
long colorDepth; // Number of color planes (e.g. 24 for full color)
BOOL useDIB; // Use DIB or DDB?
BITMAPINFO *pbminfo; // DIB Header
PBYTE pBits; // DIB Bits
HBITMAP hDIB; // DIB BITMAP
BOOL hasPalette;
INT paletteSize; // Only valid if hasPalette
INT defaultPaletteSize; // Only valid if hasPalette
HANDLE hPal; // Handle to the application's logical palette
HANDLE hPaletteMemOri; // Original palette for hdcMem
NPLOGPALETTE pLogPal; // Pointer to program's logical palette
COLORREF colorrefPal[256]; // For mapping index to COLORREF (for full color)
HBRUSH brushPal[256]; // For mapping index to HBRUSH
HFONT hFont; // Lin City font
} disp;
// ---------------------------------------------------------------------------
// Globals
// ---------------------------------------------------------------------------
extern HANDLE hAccelTable;
extern disp display;
extern char *bg_color;
extern char pixmap[];
extern char myfont[256*8];
extern int verbose;
extern int pix_double;
extern int text_bg;
extern int text_fg;
extern int x_key_value;
extern BOOL x_key_shifted;
extern int borderx,bordery;
extern long unsigned int colour_table[256];
extern int xclip_x1,xclip_y1,xclip_x2,xclip_y2,clipping_flag;
extern unsigned char *open_font;
extern int open_font_height;
extern int suppress_next_expose;
extern int no_init_help;
extern char colour_pal_file[],fontfile[];
extern char windowsfontfile[];
extern int cs_mouse_x, cs_mouse_y;
extern int cs_current_mouse_x, cs_current_mouse_y;
extern int cs_mouse_button, cs_current_mouse_button;
extern int cs_mouse_shifted;
extern float gamma_correct_red,gamma_correct_green,gamma_correct_blue;
#ifdef USE_PIXMAPS
extern HBITMAP icon_pixmap[];
extern struct TYPE main_types[];
#endif
// ---------------------------------------------------------------------------
// Function Prototypes
// ---------------------------------------------------------------------------
void ProcessPendingEvents (void);
void ProcessNextEvent (void);
void MainLoop (void);
char GetKeystroke (void);
void HandleMouse (void);
void RefreshScreen (void);
void RefreshArea (int,int,int,int);
void SaveUnder (int,int,int,int,void*);
void RestoreSaveUnder (int,int,int,int,void*);
void CopyPixmapToScreen (int t2, int src_x, int src_y, int width, int height,
int dst_x, int dst_y);
void AddPaletteEntry (int col, int red, int grn, int blu);
void HandleError (char *,int);
void UpdatePalette (void);
HBRUSH GetPaletteBrush (int col);
int AdjustX (int x);
int AdjustY (int y);
int UnAdjustX (int x);
int UnAdjustY (int y);
void my_x_putchar (int,int,int);
void open_x_putchar (int,int,int);
void call_event (void);
void do_call_event (int);
void EnableWindowsMenuItems (void);
void DisableWindowsMenuItems (void);
#endif /* __lcwin32_h__ */
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