mate-rr-screen

mate-rr-screen

Synopsis

#include <mate-rr.h>

                    MateRRScreen;
MateRRScreen *      mate_rr_screen_new                  (GdkScreen *screen,
                                                         GError **error);
gboolean            mate_rr_screen_refresh              (MateRRScreen *screen,
                                                         GError **error);
MateRROutput **     mate_rr_screen_list_outputs         (MateRRScreen *screen);
MateRRCrtc **       mate_rr_screen_list_crtcs           (MateRRScreen *screen);
MateRRMode **       mate_rr_screen_list_modes           (MateRRScreen *screen);
MateRRMode **       mate_rr_screen_list_clone_modes     (MateRRScreen *screen);
void                mate_rr_screen_set_size             (MateRRScreen *screen,
                                                         int width,
                                                         int height,
                                                         int mm_width,
                                                         int mm_height);
MateRROutput *      mate_rr_screen_get_output_by_id     (MateRRScreen *screen,
                                                         guint32 id);
MateRROutput *      mate_rr_screen_get_output_by_name   (MateRRScreen *screen,
                                                         const char *name);
MateRRCrtc *        mate_rr_screen_get_crtc_by_id       (MateRRScreen *screen,
                                                         guint32 id);
void                mate_rr_screen_get_ranges           (MateRRScreen *screen,
                                                         int *min_width,
                                                         int *max_width,
                                                         int *min_height,
                                                         int *max_height);

Description

Details

MateRRScreen

typedef struct {
    GObject parent;

    MateRRScreenPrivate* priv;
} MateRRScreen;


mate_rr_screen_new ()

MateRRScreen *      mate_rr_screen_new                  (GdkScreen *screen,
                                                         GError **error);

Creates a new MateRRScreen instance

screen :

the GdkScreen on which to operate

error :

will be set if XRandR is not supported

Returns :

a new MateRRScreen instance or NULL if screen could not be created, for instance if the driver does not support Xrandr 1.2

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.

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);

List all outputs

Returns :

. [array zero-terminated=1][transfer none]

mate_rr_screen_list_crtcs ()

MateRRCrtc **       mate_rr_screen_list_crtcs           (MateRRScreen *screen);

List all CRTCs

Returns :

. [array zero-terminated=1][transfer none]

mate_rr_screen_list_modes ()

MateRRMode **       mate_rr_screen_list_modes           (MateRRScreen *screen);

List available XRandR modes

Returns :

. [array zero-terminated=1][transfer none]

mate_rr_screen_list_clone_modes ()

MateRRMode **       mate_rr_screen_list_clone_modes     (MateRRScreen *screen);

List available XRandR clone modes

Returns :

. [array zero-terminated=1][transfer none]

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 :

the output identified by id. [transfer none]

mate_rr_screen_get_output_by_name ()

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

Returns :

the output identified by name. [transfer none]

mate_rr_screen_get_crtc_by_id ()

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

Returns :

the CRTC identified by id. [transfer none]

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);

Get the ranges of the screen

screen :

a MateRRScreen

min_width :

the minimum width. [out]

max_width :

the maximum width. [out]

min_height :

the minimum height. [out]

max_height :

the maximum height. [out]