efl/src/lib/ecore_wayland/Ecore_Wayland.h

972 lines
27 KiB
C

#ifndef _ECORE_WAYLAND_H_
# define _ECORE_WAYLAND_H_
/*
* Wayland supoprt is considered experimental as wayland itself is still
* unstable and liable to change core protocol. If you use this api, it is
* possible it will break in future, until this notice is removed.
*/
# include <Eina.h>
# include <Ecore.h>
# include <wayland-client.h>
# include <wayland-cursor.h>
# include <xkbcommon/xkbcommon.h>
# ifdef EAPI
# undef EAPI
# endif
# ifdef __GNUC__
# if __GNUC__ >= 4
# define EAPI __attribute__ ((visibility("default")))
# else
# define EAPI
# endif
# else
# define EAPI
# endif
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _Ecore_Wl_Output Ecore_Wl_Output;
typedef struct _Ecore_Wl_Input Ecore_Wl_Input;
typedef struct _Ecore_Wl_Global Ecore_Wl_Global; /** @since 1.7.6 */
typedef struct _Ecore_Wl_Subsurf Ecore_Wl_Subsurf; /** @since 1.8 */
# ifndef _ECORE_WAYLAND_WINDOW_PREDEF
typedef struct _Ecore_Wl_Window Ecore_Wl_Window;
# endif
/**
* @deprecated Do Not Use
* @since 1.7
*/
typedef struct _Ecore_Wl_Dnd Ecore_Wl_Dnd;
typedef struct _Ecore_Wl_Dnd_Source Ecore_Wl_Dnd_Source;
typedef struct _Ecore_Wl_Dnd_Target Ecore_Wl_Dnd_Target;
typedef struct _Ecore_Wl_Event_Mouse_In Ecore_Wl_Event_Mouse_In;
typedef struct _Ecore_Wl_Event_Mouse_Out Ecore_Wl_Event_Mouse_Out;
typedef struct _Ecore_Wl_Event_Focus_In Ecore_Wl_Event_Focus_In;
typedef struct _Ecore_Wl_Event_Focus_Out Ecore_Wl_Event_Focus_Out;
typedef struct _Ecore_Wl_Event_Window_Configure Ecore_Wl_Event_Window_Configure;
typedef struct _Ecore_Wl_Event_Dnd_Enter Ecore_Wl_Event_Dnd_Enter;
typedef struct _Ecore_Wl_Event_Dnd_Position Ecore_Wl_Event_Dnd_Position;
typedef struct _Ecore_Wl_Event_Dnd_Leave Ecore_Wl_Event_Dnd_Leave;
typedef struct _Ecore_Wl_Event_Dnd_Drop Ecore_Wl_Event_Dnd_Drop;
typedef struct _Ecore_Wl_Event_Dnd_End Ecore_Wl_Event_Dnd_End;
typedef struct _Ecore_Wl_Event_Data_Source_Cancelled Ecore_Wl_Event_Data_Source_Cancelled; /** @since 1.12 */
typedef struct _Ecore_Wl_Event_Data_Source_Send Ecore_Wl_Event_Data_Source_Send; /** @since 1.7 */
typedef struct _Ecore_Wl_Event_Data_Source_Target Ecore_Wl_Event_Data_Source_Target; /** @since 1.12 */
typedef struct _Ecore_Wl_Event_Selection_Data_Ready Ecore_Wl_Event_Selection_Data_Ready; /** @since 1.7 */
typedef struct _Ecore_Wl_Event_Interfaces_Bound Ecore_Wl_Event_Interfaces_Bound;
enum _Ecore_Wl_Window_Type
{
ECORE_WL_WINDOW_TYPE_NONE,
ECORE_WL_WINDOW_TYPE_TOPLEVEL,
ECORE_WL_WINDOW_TYPE_FULLSCREEN,
ECORE_WL_WINDOW_TYPE_MAXIMIZED,
ECORE_WL_WINDOW_TYPE_TRANSIENT,
ECORE_WL_WINDOW_TYPE_MENU,
ECORE_WL_WINDOW_TYPE_DND,
ECORE_WL_WINDOW_TYPE_CUSTOM
};
enum _Ecore_Wl_Window_Buffer_Type
{
ECORE_WL_WINDOW_BUFFER_TYPE_EGL_WINDOW,
ECORE_WL_WINDOW_BUFFER_TYPE_EGL_IMAGE,
ECORE_WL_WINDOW_BUFFER_TYPE_SHM
};
typedef enum _Ecore_Wl_Window_Type Ecore_Wl_Window_Type;
typedef enum _Ecore_Wl_Window_Buffer_Type Ecore_Wl_Window_Buffer_Type;
/** @since 1.7.6 */
struct _Ecore_Wl_Global
{
EINA_INLIST;
unsigned int id;
char *interface;
unsigned int version;
};
struct _Ecore_Wl_Event_Mouse_In
{
int modifiers;
int x, y;
struct
{
int x, y;
} root;
unsigned int window;
unsigned int event_window;
unsigned int root_window;
unsigned int timestamp;
};
struct _Ecore_Wl_Event_Mouse_Out
{
int modifiers;
int x, y;
struct
{
int x, y;
} root;
unsigned int window;
unsigned int event_window;
unsigned int root_window;
unsigned int timestamp;
};
struct _Ecore_Wl_Event_Focus_In
{
unsigned int win;
unsigned int timestamp;
};
struct _Ecore_Wl_Event_Focus_Out
{
unsigned int win;
unsigned int timestamp;
};
struct _Ecore_Wl_Event_Window_Configure
{
unsigned int win;
unsigned int event_win;
int x, y, w, h;
int edges;
};
struct _Ecore_Wl_Event_Dnd_Enter
{
unsigned int win, source;
char **types;
int num_types;
unsigned int serial;
struct wl_data_offer *offer;
struct
{
int x, y;
} position;
};
struct _Ecore_Wl_Event_Dnd_Position
{
unsigned int win, source;
struct
{
int x, y;
} position;
};
struct _Ecore_Wl_Event_Dnd_Leave
{
unsigned int win, source;
};
struct _Ecore_Wl_Event_Dnd_Drop
{
unsigned int win, source;
struct
{
int x, y;
} position;
};
struct _Ecore_Wl_Event_Dnd_End
{
unsigned int win, source;
};
/** @since 1.12 */
struct _Ecore_Wl_Event_Data_Source_Cancelled
{
unsigned int win, source;
};
/** @since 1.7 */
struct _Ecore_Wl_Event_Data_Source_Send
{
char *type;
int fd;
};
/** @since 1.12 */
struct _Ecore_Wl_Event_Data_Source_Target
{
char *type;
};
/** @since 1.7 */
struct _Ecore_Wl_Event_Selection_Data_Ready
{
char *data;
int len;
Eina_Bool done;
};
struct _Ecore_Wl_Event_Interfaces_Bound
{
Eina_Bool compositor : 1;
Eina_Bool shm : 1;
Eina_Bool shell : 1;
Eina_Bool output : 1;
Eina_Bool seat : 1;
Eina_Bool data_device_manager : 1;
Eina_Bool subcompositor : 1;
};
/**
* @file
* @brief Ecore functions for dealing with the Wayland window system
*
* @defgroup Ecore_Wl_Group Ecore_Wayland - Wayland integration
* @ingroup Ecore
* Ecore_Wl provides a wrapper and convenience functions for using the
* Wayland protocol in implementing a window system. Function groups for
* this part of the library include the following:
*
* @li @ref Ecore_Wl_Init_Group
* @li @ref Ecore_Wl_Display_Group
* @li @ref Ecore_Wl_Flush_Group
* @li @ref Ecore_Wl_Window_Group
* @li @ref Ecore_Wl_Input_Group
* @li @ref Ecore_Wl_Dnd_Group
* @li @ref Ecore_Wl_Subsurf
*/
EAPI extern int ECORE_WL_EVENT_MOUSE_IN;
EAPI extern int ECORE_WL_EVENT_MOUSE_OUT;
EAPI extern int ECORE_WL_EVENT_FOCUS_IN;
EAPI extern int ECORE_WL_EVENT_FOCUS_OUT;
EAPI extern int ECORE_WL_EVENT_WINDOW_CONFIGURE;
EAPI extern int ECORE_WL_EVENT_DND_ENTER;
EAPI extern int ECORE_WL_EVENT_DND_POSITION;
EAPI extern int ECORE_WL_EVENT_DND_LEAVE;
EAPI extern int ECORE_WL_EVENT_DND_DROP;
EAPI extern int ECORE_WL_EVENT_DND_OFFER; /** @since 1.8 */
EAPI extern int ECORE_WL_EVENT_DND_END; /** @since 1.8 */
EAPI extern int ECORE_WL_EVENT_DATA_SOURCE_TARGET; /** @since 1.7 */
EAPI extern int ECORE_WL_EVENT_DATA_SOURCE_SEND; /** @since 1.7 */
EAPI extern int ECORE_WL_EVENT_DATA_SOURCE_CANCELLED; /** @since 1.7 */
EAPI extern int ECORE_WL_EVENT_SELECTION_DATA_READY; /** @since 1.7 */
EAPI extern int ECORE_WL_EVENT_INTERFACES_BOUND;
/**
* @defgroup Ecore_Wl_Init_Group Wayland Library Init and Shutdown Functions
* @ingroup Ecore_Wl_Group
*
* Functions that start and shutdown the Ecore Wayland Library.
*/
/**
* Initialize the Wayland display connection to the given display.
*
* @param name Display target name. if @c NULL, the default display is
* assumed.
* @return The number of times the library has been initialized without being
* shut down. 0 is returned if an error occurs.
*
* @ingroup Ecore_Wl_Init_Group
*/
EAPI int ecore_wl_init(const char *name);
/**
* Shuts down the Ecore Wayland Library
*
* In shutting down the library, the Wayland display connection is terminated
* and any event handlers for it are removed.
*
* @return The number of times the library has been initialized without
* being shut down.
*
* @ingroup Ecore_Wl_Init_Group
*/
EAPI int ecore_wl_shutdown(void);
/**
* @defgroup Ecore_Wl_Flush_Group Wayland Synchronization Functions
* @ingroup Ecore_Wl_Group
*
* Functions that ensure that all commands which have been issued by the
* Ecore Wayland library have been sent to the server.
*/
/**
* Sends all Wayland commands to the Wayland Display.
*
* @ingroup Ecore_Wl_Flush_Group
* @since 1.2
*/
EAPI void ecore_wl_flush(void);
/**
* Flushes the command buffer and waits until all requests have been
* processed by the server.
*
* @ingroup Ecore_Wl_Flush_Group
* @since 1.2
*/
EAPI void ecore_wl_sync(void);
/**
* @defgroup Ecore_Wl_Display_Group Wayland Display Functions
* @ingroup Ecore_Wl_Group
*
* Functions that set and retrieve various information about the Wayland Display.
*/
/**
* Retrieves the Wayland Shm Interface used for the current Wayland connection.
*
* @return The current wayland shm interface, or NULL on error
*
* @ingroup Ecore_Wl_Display_Group
* @since 1.2
*/
EAPI struct wl_shm *ecore_wl_shm_get(void);
/**
* Retrieves the Wayland Display Interface used for the current Wayland connection.
*
* @return The current wayland display interface, or NULL on error
*
* @ingroup Ecore_Wl_Display_Group
* @since 1.2
*/
EAPI struct wl_display *ecore_wl_display_get(void);
/**
* Retrieves the Compositor interface.
*
* This interface is used by clients to request the creation of surfaces and
* regions.
*
* @return The current wayland compositor interface, or NULL on error
* @since 1.8
*/
/**
* Retrieves the size of the current screen.
*
* @param w where to return the width. May be NULL. Returns 0 on error.
* @param h where to return the height. May be NULL. Returns 0 on error.
*
* @ingroup Ecore_Wl_Display_Group
* @since 1.2
*/
EAPI void ecore_wl_screen_size_get(int *w, int *h);
/**
* Retrieves the position of the current screen.
*
* @param x where to return the horizontal position. May be NULL. Returns 0 on error.
* @param y where to return the vertical position. May be NULL. Returns 0 on error.
*
* @ingroup Ecore_Wl_Display_Group
* @since 1.2
*/
EAPI void ecore_wl_pointer_xy_get(int *x, int *y);
/**
* Return the screen DPI
*
* This is a simplistic call to get DPI. It does not account for differing
* DPI in the x and y axes nor does it account for multihead or xinerama and
* xrandr where different parts of the screen may have different DPI etc.
*
* @return the general screen DPI (dots/pixels per inch).
*
* @since 1.2
*/
EAPI int ecore_wl_dpi_get(void);
/**
* Dispatch Wayland events
*
* Dispatches any events queued on the default queue. Wayland will attempt
* to read from the display fd and queue things up according to the proxy
* assignment.
*/
EAPI void ecore_wl_display_iterate(void);
/*
* @ingroup Ecore_Wl_Display_Group
* @since 1.8
*/
EAPI Eina_Bool ecore_wl_animator_source_set(Ecore_Animator_Source source);
/**
* Retrieves the requested cursor from the cursor theme
*
* @param cursor_name The desired cursor name to be looked up in the theme
* @return the cursor or NULL if the cursor cannot be found
*
* @since 1.2
*/
EAPI struct wl_cursor *ecore_wl_cursor_get(const char *cursor_name);
/**
* @defgroup Ecore_Wl_Input_Group Functions dealing with Wayland Input
* @ingroup Ecore_Wl_Group
*
* Functions to interface with Wayland Input
*/
/**
* @ingroup Ecore_Wl_Input_Group
* @since 1.8
*/
EAPI Ecore_Wl_Input *ecore_wl_input_get(void);
EAPI void ecore_wl_input_grab(Ecore_Wl_Input *input, Ecore_Wl_Window *win, unsigned int button);
EAPI void ecore_wl_input_ungrab(Ecore_Wl_Input *input);
EAPI void ecore_wl_input_pointer_set(Ecore_Wl_Input *input, struct wl_surface *surface, int hot_x, int hot_y);
EAPI void ecore_wl_input_cursor_from_name_set(Ecore_Wl_Input *input, const char *cursor_name);
EAPI void ecore_wl_input_cursor_default_restore(Ecore_Wl_Input *input);
EAPI struct wl_seat *ecore_wl_input_seat_get(Ecore_Wl_Input *input);
EAPI Eina_Inlist *ecore_wl_outputs_get(void);
/**
* @ingroup Ecore_Wl_Input_Group
* @since 1.12
*/
EAPI void ecore_wl_input_cursor_size_set(Ecore_Wl_Input *input, const int size);
EAPI void ecore_wl_input_cursor_theme_name_set(Ecore_Wl_Input *input, const char *cursor_theme_name);
/**
* Retrieves the Wayland Globals Interface list used for the current Wayland connection.
*
* This call, if done after the ECORE_WL_EVENT_INTERFACES_BOUND event was
* received already, won't block the mainloop or trigger a dispatch. It will
* return the current globals immediately. However, if done before this event,
* it will probably block the mainloop waiting for the sync "done" event to be
* received (by using one or more wl_display_dispatch call), and then finally
* return the wl globals list.
*
* There's no need to call dispatch manually, since this call will do it if necessary.
*
* @return The current wayland globals interface list, or NULL on error
*
* @ingroup Ecore_Wl_Display_Group
* @since 1.7.6
*/
EAPI Eina_Inlist *ecore_wl_globals_get(void);
/**
* Retrieves the Wayland Registry used for the current Wayland connection.
*
* @return The current wayland registry, or NULL on error
*
* @ingroup Ecore_Wl_Display_Group
* @since 1.7.6
*/
EAPI struct wl_registry *ecore_wl_registry_get(void);
/**
* @defgroup Ecore_Wl_Window_Group Wayland Window functions.
* @ingroup Ecore_Wl_Group
*
* Functions that can be used to create a Wayland window.
*/
/**
* Creates a new window
*
* @param parent The parent window to use. If @p parent is @c 0, the root window
* of the default display is used.
* @param x X Position
* @param y Y position
* @param w Width
* @param h Height
* @param buffer_type The type of the buffer to be used to create a new Ecore_Wl_Window.
*
* @return The new window, or NULL on failure
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.2
*/
EAPI Ecore_Wl_Window *ecore_wl_window_new(Ecore_Wl_Window *parent, int x, int y, int w, int h, int buffer_type);
/**
* Deletes the given window
*
* @param win The given window
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.2
*/
EAPI void ecore_wl_window_free(Ecore_Wl_Window *win);
/**
* Signals for Wayland to initiate a window move.
*
* The position requested (@p x, @p y) is not honored by Wayland because
* Wayland does not allow specific window placement to be set.
*
* @param win The window to move.
* @param x X Position
* @param y Y Position
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.2
*/
EAPI void ecore_wl_window_move(Ecore_Wl_Window *win, int x, int y);
/**
* Signals for Wayland to initiate a window resize.
*
* The size requested (@p w, @p h) is not honored by Wayland because
* Wayland does not allow specific window sizes to be set.
*
* @param win The window to resize.
* @param w Width
* @param h Height
* @param location The edge of the window from where the resize should start.
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.2
*/
EAPI void ecore_wl_window_resize(Ecore_Wl_Window *win, int w, int h, int location);
EAPI void ecore_wl_window_damage(Ecore_Wl_Window *win, int x, int y, int w, int h);
EAPI void ecore_wl_window_buffer_attach(Ecore_Wl_Window *win, struct wl_buffer *buffer, int x, int y);
/* @since 1.8 */
EAPI void ecore_wl_window_commit(Ecore_Wl_Window *win);
/**
* Shows a window
*
* Synonymous to "mapping" a window in Wayland System terminology.
*
* @param win The window to show.
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.2
*/
EAPI void ecore_wl_window_show(Ecore_Wl_Window *win);
/**
* Hides a window
*
* Synonymous to "unmapping" a window in Wayland System terminology.
*
* @param win The window to hide.
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.2
*/
EAPI void ecore_wl_window_hide(Ecore_Wl_Window *win);
/**
* Raises a window
*
* @param win The window to raise.
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.2
*/
EAPI void ecore_wl_window_raise(Ecore_Wl_Window *win);
EAPI void ecore_wl_window_maximized_set(Ecore_Wl_Window *win, Eina_Bool maximized);
EAPI Eina_Bool ecore_wl_window_maximized_get(Ecore_Wl_Window *win);
EAPI void ecore_wl_window_fullscreen_set(Ecore_Wl_Window *win, Eina_Bool fullscreen);
EAPI Eina_Bool ecore_wl_window_fullscreen_get(Ecore_Wl_Window *win);
EAPI void ecore_wl_window_transparent_set(Ecore_Wl_Window *win, Eina_Bool transparent);
EAPI Eina_Bool ecore_wl_window_transparent_get(Ecore_Wl_Window *win);
EAPI void ecore_wl_window_update_size(Ecore_Wl_Window *win, int w, int h);
EAPI void ecore_wl_window_update_location(Ecore_Wl_Window *win, int x, int y);
EAPI struct wl_surface *ecore_wl_window_surface_get(Ecore_Wl_Window *win);
EAPI struct wl_shell_surface *ecore_wl_window_shell_surface_get(Ecore_Wl_Window *win);
EAPI struct xdg_surface *ecore_wl_window_xdg_surface_get(Ecore_Wl_Window *win); /** @since 1.12 */
EAPI Ecore_Wl_Window *ecore_wl_window_find(unsigned int id);
EAPI void ecore_wl_window_type_set(Ecore_Wl_Window *win, Ecore_Wl_Window_Type type);
EAPI void ecore_wl_window_pointer_set(Ecore_Wl_Window *win, struct wl_surface *surface, int hot_x, int hot_y);
EAPI void ecore_wl_window_cursor_from_name_set(Ecore_Wl_Window *win, const char *cursor_name);
EAPI void ecore_wl_window_cursor_default_restore(Ecore_Wl_Window *win);
EAPI void ecore_wl_window_parent_set(Ecore_Wl_Window *win, Ecore_Wl_Window *parent);
/**
* Iconify a window
*
* @param win The window to iconifiy
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.12
*/
EAPI void ecore_wl_window_iconified_set(Ecore_Wl_Window *win, Eina_Bool iconified);
EAPI Eina_Bool ecore_wl_window_iconified_get(Ecore_Wl_Window *win);
EAPI int ecore_wl_window_id_get(Ecore_Wl_Window *win);
EAPI void ecore_wl_window_title_set(Ecore_Wl_Window *win, const char *title);
EAPI void ecore_wl_window_class_name_set(Ecore_Wl_Window *win, const char *class_name);
EAPI int ecore_wl_window_surface_id_get(Ecore_Wl_Window *win);
EAPI Ecore_Wl_Input *ecore_wl_window_keyboard_get(Ecore_Wl_Window *win);
/**
* Returns a wl_surface with no association to any wl_shell_surface.
*
* @param win The window which will use this newly created surface.
* @return wl_surface or NULL on error
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.8
*/
EAPI struct wl_surface *ecore_wl_window_surface_create(Ecore_Wl_Window *win);
EAPI void ecore_wl_window_alpha_set(Ecore_Wl_Window *win, Eina_Bool alpha);
EAPI Eina_Bool ecore_wl_window_alpha_get(Ecore_Wl_Window *win);
/**
* Returns the Ecore_Wl_Window from a wl_surface
*
* @param surface The surface for which to find the Ecore_Wl_Window from
* @return the Ecore_Wl_Window associated with this surface, or NULL if not found
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.8
*/
EAPI Ecore_Wl_Window *ecore_wl_window_surface_find(struct wl_surface *surface);
/**
* Set the input region of the Ecore_Wl_Window.
*
* To set an empty region, pass width and height as 0.
*
* An empty input region means the entire window surface will accept input.
*
* @param win The window
* @param x The left point of the region.
* @param y The top point of the region.
* @param w The width of the region.
* @param h The height of the region.
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.8
*/
EAPI void ecore_wl_window_input_region_set(Ecore_Wl_Window *win, int x, int y, int w, int h);
/**
* Set the opaque region of the Ecore_Wl_Window
*
* @param win The window
* @param x The left point of the region.
* @param y The top point of the region.
* @param w The width of the region.
* @param h The height of the region.
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.8
*/
EAPI void ecore_wl_window_opaque_region_set(Ecore_Wl_Window *win, int x, int y, int w, int h);
/**
* Set the rotation of the Ecore_Wl_Window
*
* @param win The window
* @param rotation The degree of rotation for this window
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.8
*/
EAPI void ecore_wl_window_rotation_set(Ecore_Wl_Window *win, int rotation);
/**
* Get the rotation of the Ecore_Wl_Window
*
* @param win The window
* @return The degree of rotation for this window
*
* @ingroup Ecore_Wl_Window_Group
* @since 1.8
*/
EAPI int ecore_wl_window_rotation_get(Ecore_Wl_Window *win);
/**
* @defgroup Ecore_Wl_Dnd_Group Functions dealing with Wayland Drag-n-Drop
* @ingroup Ecore_Wl_Group
*
* Functions to interface with Wayland Drag-n-Drop
*/
/**
* @deprecated use ecore_wl_dnd_selection_set
* @since 1.7
*/
EINA_DEPRECATED EAPI Eina_Bool ecore_wl_dnd_set_selection(Ecore_Wl_Dnd *dnd, const char **types_offered);
/**
* @deprecated use ecore_wl_dnd_selection_get
* @since 1.7
*/
EINA_DEPRECATED EAPI Eina_Bool ecore_wl_dnd_get_selection(Ecore_Wl_Dnd *dnd, const char *type);
/**
* @deprecated Do Not Use
* @since 1.7
*/
EINA_DEPRECATED EAPI Ecore_Wl_Dnd *ecore_wl_dnd_get(void);
/**
* @deprecated use ecore_wl_dnd_drag_start
* @since 1.7
*/
EINA_DEPRECATED EAPI Eina_Bool ecore_wl_dnd_start_drag(Ecore_Wl_Dnd *dnd);
/**
* @deprecated use ecore_wl_dnd_selection_owner_has
* @since 1.7
*/
EINA_DEPRECATED EAPI Eina_Bool ecore_wl_dnd_selection_has_owner(Ecore_Wl_Dnd *dnd);
/**
* @return false on error, true otherwise
*
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool ecore_wl_dnd_selection_set(Ecore_Wl_Input *input, const char **types_offered);
/**
* @return false if type not found or on error, true otherwise
*
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool ecore_wl_dnd_selection_get(Ecore_Wl_Input *input, const char *type);
/**
* @return true if input has a selection source, false otherwise or on error
*
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool ecore_wl_dnd_selection_owner_has(Ecore_Wl_Input *input);
/**
* @return false on error, true otherwise
*
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool ecore_wl_dnd_selection_clear(Ecore_Wl_Input *input);
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI void ecore_wl_dnd_drag_start(Ecore_Wl_Input *input, Ecore_Wl_Window *win, Ecore_Wl_Window *dragwin, int x, int y, int w, int h);
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI void ecore_wl_dnd_drag_end(Ecore_Wl_Input *input);
/**
* @return false if type not found or on error, true otherwise
*
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI Eina_Bool ecore_wl_dnd_drag_get(Ecore_Wl_Input *input, const char *type);
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI void ecore_wl_dnd_drag_types_set(Ecore_Wl_Input *input, const char **types_offered);
/**
* @return the data types being offered for drag-and-drop, or NULL on error
*
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
EAPI struct wl_array *ecore_wl_dnd_drag_types_get(Ecore_Wl_Input *input);
/**
* @ingroup Ecore_Wl_Dnd_Group
* @since 1.8
*/
/* EAPI Ecore_Wl_Dnd_Source *ecore_wl_dnd_drag_source_create(Ecore_Wl_Dnd *dnd); */
/**
* Enable/disable server mode.
*
* With this enabled, the compositor acts as a Wayland server, iterating
* the display and dispatching events. With it disabled, the process is
* handled as a client.
*/
EAPI void ecore_wl_server_mode_set(Eina_Bool on);
/**
* @defgroup Ecore_Wl_Subsurf Functions to manipulate subsurfaces.
* @ingroup Ecore_Wl_Group
*
* Functions to manipulate wayland subsurfaces, using Ecore_Wl_Subsurf.
*
* This API is intended to expose Wayland subsurface functionality, although it
* should not be necessary for most applications to use it, as soon as we have
* means to make Evas automatically switch Evas images to use subsurfaces.
*
* It can/should be used, for instance, when subsurfaces are needed to be not
* in sync with the main window surface.
*/
/**
* Create and return a new subsurface.
*
* Create a new surface (and subsurface interface), with the parent surface
* being the one associated with the given @param win.
*
* The @param win must be visible, otherwise there will be no surface created
* for it yet.
*
* @return the allocated and initialized Ecore_Wl_Subsurf object, or
* NULL on failure
*
* @ingroup Ecore_Wl_Subsurf
* @since 1.8
*/
EAPI Ecore_Wl_Subsurf *ecore_wl_subsurf_create(Ecore_Wl_Window *win);
/**
* Destroy the given subsurface, as well as the surface associated with it.
*
* @param ess the subsurface
*
* @ingroup Ecore_Wl_Subsurf
* @since 1.8
*/
EAPI void ecore_wl_subsurf_del(Ecore_Wl_Subsurf *ess);
/**
* Get the wl_surface for this subsurface
*
* @param ess the subsurface
* @return the wl_surface associated with this subsurface, or NULL on failure
*
* @ingroup Ecore_Wl_Subsurf
* @since 1.8
*/
EAPI struct wl_surface *ecore_wl_subsurf_surface_get(Ecore_Wl_Subsurf *ess);
/**
* Set the position of this subsurface, relative to its parent surface.
* If ess is defined and the x, y coordinates differ from the currently
* tracked position, this also schedules a sub-surface position change.
*
* @param ess the subsurface
* @param x coordinate in the parent surface
* @param y coordinate in the parent surface
*
* @ingroup Ecore_Wl_Subsurf
* @since 1.8
*/
EAPI void ecore_wl_subsurf_position_set(Ecore_Wl_Subsurf *ess, int x, int y);
/**
* Get the position of this subsurface, relative to its parent surface.
* Coordinates will be returned in x and y if non-NULL.
*
* @param ess the subsurface
* @param x coordinate in the parent surface, or NULL to ignore
* @param y coordinate in the parent surface, or NULL to ignore
*
* @ingroup Ecore_Wl_Subsurf
* @since 1.8
*/
EAPI void ecore_wl_subsurf_position_get(Ecore_Wl_Subsurf *ess, int *x, int *y);
/**
* Place subsurface on layer above a reference surface
*
* Moves the @param ess subsurface to just above the reference @param
* surface, changing the z-order. The reference @param surface must
* be either a sibling or parent surface, else a protocol error will
* be generated.
*
* @param ess the subsurface
* @param surface the sibling reference surface
*
* @ingroup Ecore_Wl_Subsurf
* @since 1.8
*/
EAPI void ecore_wl_subsurf_place_above(Ecore_Wl_Subsurf *ess, struct wl_surface *surface);
/**
* Place subsurface on layer below a reference surface
*
* See ecore_wl_subsurf_place_above.
*
* @param ess the subsurface
* @param surface the sibling reference surface
*
* @ingroup Ecore_Wl_Subsurf
* @since 1.8
*/
EAPI void ecore_wl_subsurf_place_below(Ecore_Wl_Subsurf *ess, struct wl_surface *surface);
/**
* Enables or disables sub-surface synchronization
*
* When synchronization is enabled, surface commits on the subsurface
* will be cached and only applied when the parent surface's state is
* applied. This ensures atomic updates of the parent and all of its
* synchronized sub-surfaces.
*
* When synchronization is disabled, commits will apply to the pending
* state directly without caching, just like a normal wl_surface. If
* there are already cached events when this is set, those events are
* applied simultaneously with the desync event.
*
* Attempting to enable synchronization when the subsurface already
* thinks it's sync'd, or desync when it believes its desync'd, will
* be trivially ignored and will not generate a Wayland event.
*
* See Wayland's set_desync documentation for further details and
* exceptional cases.
*
* @param ess the subsurface
* @param val true to enable synchronization, false to desynchronize
*
* @ingroup Ecore_Wl_Subsurf
* @since 1.8
*/
EAPI void ecore_wl_subsurf_sync_set(Ecore_Wl_Subsurf *ess, Eina_Bool val);
/**
* Set an opaque region for the given subsurface.
*
* This is an optimization hint to the compositor to allow it avoid
* redrawing content unnecessarily. Note that marking transparent
* content as opaque will cause repaint artifacts.
*
* Use a 0x0 region size to unset the opaque region.
*
* @param ess the subsurface
* @param x coordinate in the parent surface
* @param y coordinate in the parent surface
* @param w width to set as opaque
* @param h height to set as opaque
*
* @ingroup Ecore_Wl_Subsurf
* @since 1.8
*/
EAPI void ecore_wl_subsurf_opaque_region_set(Ecore_Wl_Subsurf *ess, int x, int y, int w, int h);
#ifdef __cplusplus
}
#endif
#endif