| GDK Reference Manual | ||||
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#include <gdk/gdk.h>
GdkDisplayManager;
GdkDisplayManager* gdk_display_manager_get (void);
GdkDisplay* gdk_display_manager_get_default_display
(GdkDisplayManager *display_manager);
void gdk_display_manager_set_default_display
(GdkDisplayManager *display_manager,
GdkDisplay *display);
GSList* gdk_display_manager_list_displays (GdkDisplayManager *display_manager);
GdkDevice* gdk_display_get_core_pointer (GdkDisplay *display);
The purpose of the GdkDisplayManager singleton object is to offer notification when displays appear or disappear or the default display changes.
typedef struct _GdkDisplayManager GdkDisplayManager;
The GdkDisplayManager struct has no interesting fields.
Since 2.2
GdkDisplayManager* gdk_display_manager_get (void);
Returns the global GdkDisplayManager singleton; gdk_parse_pargs(),
gdk_init(), or gdk_init_check() must have been called first.
Returns : |
the singleton GdkDisplayManager object. |
Since 2.2
GdkDisplay* gdk_display_manager_get_default_display (GdkDisplayManager *display_manager);
Gets the default GdkDisplay.
|
a GdkDisplayManager |
Returns : |
a GdkDisplay, or NULL if there is no default
display.
|
Since 2.2
void gdk_display_manager_set_default_display
(GdkDisplayManager *display_manager,
GdkDisplay *display);
Sets display as the default display.
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a GdkDisplayManager |
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a GdkDisplay |
Since 2.2
GSList* gdk_display_manager_list_displays (GdkDisplayManager *display_manager);
List all currently open displays.
|
a GdkDisplayManager |
Returns : |
a newly allocated GSList of GdkDisplay objects.
Free this list with g_slist_free() when you are done with it.
|
Since 2.2
GdkDevice* gdk_display_get_core_pointer (GdkDisplay *display);
Returns the core pointer device for the given display
|
a GdkDisplay |
Returns : |
the core pointer device; this is owned by the display and should not be freed. |
Since 2.2
"default-display" property"default-display" GdkDisplay* : Read / Write
The default display for GDK.
"display-opened" signalvoid user_function (GdkDisplayManager *display_manager, GdkDisplay *display, gpointer user_data) : Run Last
The ::display_opened signal is emitted when a display is opened.
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the object on which the signal is emitted |
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the opened display |
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user data set when the signal handler was connected. |
Since 2.2