MATE Desktop Library Reference Manual: mate-rr-screen

mate-rr-screen

Functions

void	(*MateRRScreenChanged) ()
MateRRScreen *	mate_rr_screen_new ()
void	mate_rr_screen_destroy ()
gboolean	mate_rr_screen_refresh ()
MateRROutput **	mate_rr_screen_list_outputs ()
MateRRCrtc **	mate_rr_screen_list_crtcs ()
MateRRMode **	mate_rr_screen_list_modes ()
MateRRMode **	mate_rr_screen_list_clone_modes ()
void	mate_rr_screen_set_size ()
MateRROutput *	mate_rr_screen_get_output_by_id ()
MateRROutput *	mate_rr_screen_get_output_by_name ()
MateRRCrtc *	mate_rr_screen_get_crtc_by_id ()
void	mate_rr_screen_get_ranges ()

Types and Values

struct

MateRRScreen

Includes

#include <mate-rr.h>

Description

Functions

MateRRScreenChanged ()

void
(*MateRRScreenChanged) (MateRRScreen *screen,
                        gpointer data);

mate_rr_screen_new ()

MateRRScreen *
mate_rr_screen_new (GdkScreen *screen,
                    MateRRScreenChanged callback,
                    gpointer data,
                    GError **error);

Returns

mate_rr_screen_destroy ()

void
mate_rr_screen_destroy (MateRRScreen *screen);

mate_rr_screen_refresh ()

gboolean
mate_rr_screen_refresh (MateRRScreen *screen,
                        GError **error);

Refreshes the screen configuration, and calls the screen's callback if it exists and if the screen's configuration changed.

Parameters

screen	a MateRRScreen
error	location to store error, or `NULL`

Returns

TRUE if the screen's configuration changed; otherwise, the function returns FALSE and a NULL error if the configuration didn't change, or FALSE and a non-NULL error if there was an error while refreshing the configuration.

mate_rr_screen_list_outputs ()

MateRROutput **
mate_rr_screen_list_outputs (MateRRScreen *screen);

Returns

mate_rr_screen_list_crtcs ()

MateRRCrtc **
mate_rr_screen_list_crtcs (MateRRScreen *screen);

Returns

mate_rr_screen_list_modes ()

MateRRMode **
mate_rr_screen_list_modes (MateRRScreen *screen);

Returns

mate_rr_screen_list_clone_modes ()

MateRRMode **
mate_rr_screen_list_clone_modes (MateRRScreen *screen);

Returns

mate_rr_screen_set_size ()

void
mate_rr_screen_set_size (MateRRScreen *screen,
                         int width,
                         int height,
                         int mm_width,
                         int mm_height);

mate_rr_screen_get_output_by_id ()

MateRROutput *
mate_rr_screen_get_output_by_id (MateRRScreen *screen,
                                 guint32 id);

Returns

mate_rr_screen_get_output_by_name ()

MateRROutput *
mate_rr_screen_get_output_by_name (MateRRScreen *screen,
                                   const char *name);

Returns

mate_rr_screen_get_crtc_by_id ()

MateRRCrtc *
mate_rr_screen_get_crtc_by_id (MateRRScreen *screen,
                               guint32 id);

Returns

mate_rr_screen_get_ranges ()

void
mate_rr_screen_get_ranges (MateRRScreen *screen,
                           int *min_width,
                           int *max_width,
                           int *min_height,
                           int *max_height);

Types and Values

struct MateRRScreen

struct MateRRScreen {
    GdkScreen *			gdk_screen;
    GdkWindow *			gdk_root;
    Display *			xdisplay;
    Screen *			xscreen;
    Window			xroot;
    ScreenInfo *		info;
    
    int				randr_event_base;
    int				rr_major_version;
    int				rr_minor_version;
    
    MateRRScreenChanged callback;
    gpointer			data;

    Atom                        connector_type_atom;
};