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/*
* definitions for the system dependent part of simutrans
*
* This file is part of the Simutrans project under the artistic license.
*/
#ifndef simsys_h
#define simsys_h
#include <stddef.h>
#include "simtypes.h"
// Provide chdir().
#ifdef _WIN32
# include <direct.h>
#else
# include <unistd.h>
#endif
/* Variablen zur Messageverarbeitung */
/* Klassen */
#define SIM_NOEVENT 0
#define SIM_MOUSE_BUTTONS 1
#define SIM_KEYBOARD 2
#define SIM_MOUSE_MOVE 3
#define SIM_SYSTEM 254
#define SIM_IGNORE_EVENT 255
/* Aktionen */ /* added RIGHTUP and MIDUP */
#define SIM_MOUSE_LEFTUP 1
#define SIM_MOUSE_RIGHTUP 2
#define SIM_MOUSE_MIDUP 3
#define SIM_MOUSE_LEFTBUTTON 4
#define SIM_MOUSE_RIGHTBUTTON 5
#define SIM_MOUSE_MIDBUTTON 6
#define SIM_MOUSE_MOVED 7
#define SIM_MOUSE_WHEELUP 8 //2003-11-04 hsiegeln added
#define SIM_MOUSE_WHEELDOWN 9 //2003-11-04 hsiegeln added
#define SIM_SYSTEM_QUIT 1
#define SIM_SYSTEM_RESIZE 2
#define SIM_SYSTEM_UPDATE 3
/* Globale Variablen zur Messagebearbeitung */
struct sys_event
{
unsigned long type;
unsigned long code;
int mx; /* es sind negative Koodinaten mgl */
int my;
int mb;
unsigned int key_mod; /* key mod, like ALT, STRG, SHIFT */
};
extern struct sys_event sys_event;
bool dr_os_init(int const* parameter);
/* maximum size possible (if there) */
struct resolution
{
int w;
int h;
};
resolution dr_query_screen_resolution();
int dr_os_open(int w, int h, int fullscreen);
void dr_os_close();
// returns the locale; NULL if unknown
const char *dr_get_locale_string();
void dr_mkdir(char const* path);
/* query home directory */
char const* dr_query_homedir();
unsigned short* dr_textur_init(void);
void dr_textur(int xp, int yp, int w, int h);
/* returns the actual width (might be larger than requested! */
int dr_textur_resize(unsigned short** textur, int w, int h);
// needed for screen update
void dr_prepare_flush(); // waits, if previous update not yet finished
void dr_flush(void); // copy to screen (eventuall multithreaded)
/**
* Transform a 24 bit RGB color into the system format.
* @return converted color value
* @author Hj. Malthaner
*/
unsigned int get_system_color(unsigned int r, unsigned int g, unsigned int b);
void show_pointer(int yesno);
void set_pointer(int loading);
void move_pointer(int x, int y);
void ex_ord_update_mx_my(void);
void GetEvents(void);
void GetEventsNoWait(void);
unsigned long dr_time(void);
void dr_sleep(uint32 millisec);
// error message in case of fatal events
void dr_fatal_notify(char const* msg);
/**
* Some wrappers can save screenshots.
* @return 1 on success, 0 if not implemented for a particular wrapper and -1
* in case of error.
* @author Hj. Malthaner
*/
int dr_screenshot(const char *filename);
/**
* Copy text to the clipboard
* @param source : pointer to the start of the source text
* @param length : number of character bytes to copy
* @author Knightly
*/
void dr_copy(const char *source, size_t length);
/**
* Paste text from the clipboard
* @param target : pointer to the insertion position in the target text
* @param max_length : maximum number of character bytes which could be inserted
* @return number of character bytes actually inserted -> for cursor advancing
* @author Knightly
*/
size_t dr_paste(char *target, size_t max_length);
int sysmain(int argc, char** argv);
#endif
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