osd.h File Reference

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Macros
#define	OSD_STATIC   0x1000
#define	OSD_FADE_START   300
#define	OSD_FADE_DEC_VAL   5
#define	OSD_FADE_END_VAL   0x20
#define	OSD_TEXTURE_X_SIZE   640
#define	OSD_TEXTURE_Y_SIZE   200
#define	OSD(x, y, ...)

Functions
int	osd_init (int xsize, int ysize, const Uint8 *palette, int palette_entries, int fade_dec, int fade_end)
int	osd_init_with_defaults (void)
void	osd_clear (void)
void	osd_clear_with_colour (const int index)
void	osd_texture_update (const SDL_Rect *rect)
void	osd_on (int value)
void	osd_off (void)
void	osd_global_enable (int status)
void	osd_set_colours (int fg_index, int bg_index)
void	osd_write_char (int x, int y, char ch)
void	osd_write_string (int x, int y, const char *s)
void	osd_hijack (void(*updater)(void), int *xsize_ptr, int *ysize_ptr, Uint32 **pixel_ptr)

Variables
int	osd_status
void(*	osd_update_callback )(void)
int	osd_notifications_enabled

Macro Definition Documentation

OSD

#define OSD	(		x,
			y,
			...
	)

Value:

        do { \
        if (osd_notifications_enabled) { \
                char _buf_for_msg_[4096]; \
                CHECK_SNPRINTF(snprintf(_buf_for_msg_, sizeof _buf_for_msg_, __VA_ARGS__), sizeof _buf_for_msg_); \
                fprintf(stderr, "OSD: %s" NL, _buf_for_msg_); \
                osd_clear(); \
                osd_write_string(x, y, _buf_for_msg_); \
                osd_texture_update(NULL); \
                osd_on(OSD_FADE_START); \
        } \
} while(0)

Definition at line 53 of file osd.h.

OSD_FADE_DEC_VAL

#define OSD_FADE_DEC_VAL   5

Definition at line 46 of file osd.h.

OSD_FADE_END_VAL

#define OSD_FADE_END_VAL   0x20

Definition at line 47 of file osd.h.

OSD_FADE_START

#define OSD_FADE_START   300

Definition at line 45 of file osd.h.

OSD_STATIC

#define OSD_STATIC   0x1000

Definition at line 44 of file osd.h.

OSD_TEXTURE_X_SIZE

#define OSD_TEXTURE_X_SIZE   640

Definition at line 49 of file osd.h.

OSD_TEXTURE_Y_SIZE

#define OSD_TEXTURE_Y_SIZE   200

Definition at line 50 of file osd.h.

Function Documentation

osd_clear()

void osd_clear

(

void

)

Definition at line 72 of file screen.c.

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osd_clear_with_colour()

void osd_clear_with_colour

(

const int

index

)

Definition at line 68 of file osd.c.

osd_global_enable()

void osd_global_enable

(

int

status

)

Definition at line 166 of file osd.c.

osd_hijack()

void osd_hijack	(	void(*)(void)	updater,
		int *	xsize_ptr,
		int *	ysize_ptr,
		Uint32 **	pixel_ptr
	)

Definition at line 234 of file osd.c.

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osd_init()

int osd_init	(	int	xsize,
		int	ysize,
		const Uint8 *	palette,
		int	palette_entries,
		int	fade_dec,
		int	fade_end
	)

Definition at line 96 of file osd.c.

osd_init_with_defaults()

int osd_init_with_defaults

(

void

)

Definition at line 131 of file osd.c.

osd_off()

void osd_off

(

void

)

Definition at line 159 of file osd.c.

osd_on()

void osd_on

(

int

value

)

Definition at line 149 of file osd.c.

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osd_set_colours()

void osd_set_colours	(	int	fg_index,
		int	bg_index
	)

Definition at line 175 of file osd.c.

osd_texture_update()

void osd_texture_update

(

const SDL_Rect *

rect

)

Definition at line 87 of file osd.c.

osd_write_char()

void osd_write_char	(	int	x,
		int	y,
		char	ch
	)

Definition at line 92 of file screen.c.

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osd_write_string()

void osd_write_string	(	int	x,
		int	y,
		const char *	s
	)

Definition at line 109 of file screen.c.

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Variable Documentation

osd_notifications_enabled

int osd_notifications_enabled

Definition at line 24 of file osd.c.

osd_status

int osd_status

Definition at line 23 of file osd.c.

osd_update_callback

void(* osd_update_callback) (void)

Definition at line 25 of file osd.c.