kolibrios/programs/bcc32/examples/kolibrios_lib/test.c

122 lines
3.5 KiB
C
Raw Normal View History

/* Event Constants */
#define REDRAW_EVENT 1
#define KEY_EVENT 2
#define BUTTON_EVENT 3
/* Window Style Constants */
#define WS_SKINNED_FIXED 0x4000000
#define WS_COORD_CLIENT 0x20000000
#define WS_CAPTION 0x10000000
/* Caption Style Constants */
#define CS_MOVABLE 0
/* Charset specifiers for DrawText */
#define DT_CP866_8X16 0x10000000
/* Fill styles for DrawText */
#define DT_FILL_OPAQUE 0x40000000
/* Draw zero terminated string for DrawText */
#define DT_ZSTRING 0x80000000
/* Button identifiesrs */
#define BUTTON_CLOSE 1
/* Key code values */
#define KEY_CODE_ENTER 13
#pragma pack(1)
struct TButtonInput{
union{
struct{
unsigned char MouseButton;
unsigned short ID;
unsigned char HiID;
};
unsigned long Value;
};
};
struct TKeyboardInput{
union{
struct{
unsigned char Flag;
char Code;
union{
char Scan;
unsigned short Control;
};
};
unsigned long Value;
};
};
struct TSize{
union{
struct{
unsigned short Height;
unsigned short Width;
};
unsigned long Value;
};
};
struct TRect{
long Left;
long Top;
long Right;
long Bottom;
};
extern struct TButtonInput __stdcall GetButton(void);
extern struct TKeyboardInput __stdcall GetKey(void);
extern struct TSize __stdcall GetScreenSize(void);
extern unsigned long __stdcall WaitEvent(void);
extern void __stdcall BeginDraw(void);
extern void __stdcall EndDraw(void);
extern void __stdcall ThreadTerminate(void);
extern void __stdcall DrawWindow(long Left,
long Top,
long Right,
long Bottom,
char* Caption,
unsigned long BackColor,
unsigned long Style,
unsigned long CapStyle);
extern void __stdcall DrawText(long X,
long Y,
char* Text,
unsigned long ForeColor,
unsigned long BackColor,
unsigned long Flags,
unsigned long Count);
struct TSize Screen;
struct TRect Window;
void Main(){
Screen = GetScreenSize();
Window.Right = Screen.Width / 3;
Window.Bottom = Screen.Height / 3;
Window.Left = (Screen.Width - Window.Right) / 2;
Window.Top = (Screen.Height - Window.Bottom) / 2;
while(1){
switch (WaitEvent()){
case BUTTON_EVENT:
if (GetButton().ID == BUTTON_CLOSE) ThreadTerminate();
break;
case KEY_EVENT:
if (GetKey().Code == KEY_CODE_ENTER) ThreadTerminate();
break;
case REDRAW_EVENT:
BeginDraw();
DrawWindow(Window.Right, Window.Bottom, Window.Left, Window.Top, "C with KolibriOS.lib", 0x00C0DDEE, WS_SKINNED_FIXED | WS_COORD_CLIENT | WS_CAPTION, CS_MOVABLE);
DrawText( 8, 25, "Press Enter to quit", 0, 0x00FFFFFF, DT_CP866_8X16 | DT_FILL_OPAQUE | DT_ZSTRING, 0);
EndDraw();
break;
}
}
}