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ecore_wl2: Add new event for windows not displayed on any output 

When a window leaves all outputs we can free its render buffers to save
memory.  This new event is generated when a window leaves all outputs.
This commit is contained in:
Derek Foreman 2018-01-30 15:19:43 -06:00
parent 8abac6da65
commit 1bd41aa3b6
3 changed files with 20 additions and 1 deletions
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6
src/lib/ecore_wl2/Ecore_Wl2.h
View File

@ -362,6 +362,11 @@ typedef struct Ecore_Wl2_Event_Aux_Message
Ecore_Wl2_Display *display;
} Ecore_Wl2_Event_Aux_Message;
typedef struct Ecore_Wl2_Event_Window_Offscreen
{
unsigned int win;
} Ecore_Wl2_Event_Window_Offscreen;
typedef struct _Ecore_Wl2_Buffer Ecore_Wl2_Buffer;
typedef enum _Ecore_Wl2_Buffer_Type Ecore_Wl2_Buffer_Type;
@ -418,6 +423,7 @@ EAPI extern int ECORE_WL2_EVENT_WINDOW_HIDE; /** @since 1.20 */
EAPI extern int ECORE_WL2_EVENT_WINDOW_ACTIVATE; /** @since 1.20 */
EAPI extern int ECORE_WL2_EVENT_WINDOW_DEACTIVATE; /** @since 1.20 */
EAPI extern int ECORE_WL2_EVENT_WINDOW_ICONIFY_STATE_CHANGE; /** @since 1.21 */
EAPI extern int ECORE_WL2_EVENT_WINDOW_OFFSCREEN; /** @since 1.21 */
typedef struct _Ecore_Wl2_Surface_Interface
{

5
src/lib/ecore_wl2/ecore_wl2.c
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@ -53,6 +53,7 @@ EAPI int ECORE_WL2_EVENT_WINDOW_HIDE = 0;
EAPI int ECORE_WL2_EVENT_WINDOW_ACTIVATE = 0;
EAPI int ECORE_WL2_EVENT_WINDOW_DEACTIVATE = 0;
EAPI int ECORE_WL2_EVENT_WINDOW_ICONIFY_STATE_CHANGE = 0;
EAPI int ECORE_WL2_EVENT_WINDOW_OFFSCREEN = 0;
EAPI int _ecore_wl2_event_window_www = -1;
EAPI int _ecore_wl2_event_window_www_drag = -1;
@ -173,6 +174,7 @@ ecore_wl2_init(void)
ECORE_WL2_EVENT_WINDOW_ACTIVATE = ecore_event_type_new();
ECORE_WL2_EVENT_WINDOW_DEACTIVATE = ecore_event_type_new();
ECORE_WL2_EVENT_WINDOW_ICONIFY_STATE_CHANGE = ecore_event_type_new();
ECORE_WL2_EVENT_WINDOW_OFFSCREEN = ecore_event_type_new();
if (!no_session_recovery)
no_session_recovery = !!getenv("EFL_NO_WAYLAND_SESSION_RECOVERY");
@ -246,7 +248,8 @@ ecore_wl2_shutdown(void)
ECORE_WL2_EVENT_WINDOW_HIDE,
ECORE_WL2_EVENT_WINDOW_ACTIVATE,
ECORE_WL2_EVENT_WINDOW_DEACTIVATE,
ECORE_WL2_EVENT_WINDOW_ICONIFY_STATE_CHANGE);
ECORE_WL2_EVENT_WINDOW_ICONIFY_STATE_CHANGE,
ECORE_WL2_EVENT_WINDOW_OFFSCREEN);
/* shutdown Ecore_Event */
ecore_event_shutdown();

10
src/lib/ecore_wl2/ecore_wl2_window.c
View File

@ -447,6 +447,16 @@ _surface_leave(void *data, struct wl_surface *surf EINA_UNUSED, struct wl_output
EINA_SAFETY_ON_NULL_RETURN(output);
win->outputs = eina_list_remove(win->outputs, output);
if (!win->outputs)
{
Ecore_Wl2_Event_Window_Offscreen *ev;
ev = calloc(1, sizeof(Ecore_Wl2_Event_Window_Offscreen));
if (ev)
{
ev->win = win->id;
ecore_event_add(ECORE_WL2_EVENT_WINDOW_OFFSCREEN, ev, NULL, NULL);
}
}
}
static const struct wl_surface_listener _surface_listener =