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mir: add renderer event listener support

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This commit is contained in:
Marco Trevisan (Treviño) 2014-12-10 15:33:35 +01:00
parent 2872695fa7
commit bc83282f4f
2 changed files with 99 additions and 11 deletions
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60
cogl/cogl-mir-renderer.h
View File

@ -80,6 +80,66 @@ cogl_mir_renderer_set_foreign_connection (CoglRenderer *renderer,
MirConnection *
cogl_mir_renderer_get_connection (CoglRenderer *renderer);
/*
* CoglMirEvent:
* @onscreen: pointer to a #CoglOnscreen structure
* @surface: pointer to a #MirSurface structure
* @event: pointer to a #MirEvent structure
*/
typedef struct
{
CoglOnscreen *onscreen;
MirSurface *surface;
MirEvent *event;
} CoglMirEvent;
/*
* CoglMirEventCallback:
* @event: pointer to a CoglMirEvent structure
* @data: (closure): the data that was given when the filter was added
*
* A callback function that can be registered with
* cogl_mir_renderer_add_event_listener().
*
* Since: 1.8
* Stability: unstable
*/
typedef void (* CoglMirEventCallback) (CoglMirEvent *event,
void *data);
/*
* cogl_mir_renderer_add_event_listener:
* @renderer: a #CoglRenderer
* @func: the callback function
* @data: user data passed to @func when called
*
* Adds a callback function that will receive all native events.
*
* Since: 1.8
* Stability: unstable
*/
void
cogl_mir_renderer_add_event_listener (CoglRenderer *renderer,
CoglMirEventCallback func,
void *data);
/*
* cogl_mir_renderer_remove_event_listener:
* @renderer: a #CoglRenderer
* @func: the callback function
* @data: user data given when the callback was installed
*
* Removes a callback that was previously added with
* cogl_mir_renderer_add_filter().
*
* Since: 1.8
* Stability: unstable
*/
void
cogl_mir_renderer_remove_event_listener (CoglRenderer *renderer,
CoglMirEventCallback func,
void *data);
COGL_END_DECLS
#endif /* __COGL_MIR_RENDERER_H__ */

50
cogl/winsys/cogl-winsys-egl-mir.c
View File

@ -328,6 +328,7 @@ make_dummy_surface (CoglDisplay *display,
mir_display->dummy_mir_surface =
mir_connection_create_surface_sync (mir_renderer->mir_connection, &surfaceparm);
if (!mir_surface_is_valid (mir_display->dummy_mir_surface))
{
error_message = "Failed to create a dummy mir surface";
@ -475,15 +476,18 @@ flush_pending_resize_notifications_idle (void *user_data)
NULL);
}
static void _mir_surface_event_cb(MirSurface* surface, MirEvent const* event, void* data)
static void _mir_surface_event_cb (MirSurface *surface,
MirEvent const *event,
void *data)
{
CoglOnscreen *onscreen = data;
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
CoglContext *context = framebuffer->context;
CoglRenderer *renderer = context->display->renderer;
CoglMirEvent mir_event = { onscreen, surface, (MirEvent *) event };
if (event->type == mir_event_type_resize)
{
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
CoglContext *context = framebuffer->context;
CoglRenderer *renderer = context->display->renderer;
CoglRendererEGL *egl_renderer = renderer->winsys;
CoglOnscreenEGL *egl_onscreen = onscreen->winsys;
CoglOnscreenMir *mir_onscreen = egl_onscreen->platform;
@ -495,16 +499,18 @@ static void _mir_surface_event_cb(MirSurface* surface, MirEvent const* event, vo
mir_onscreen->requested_height = event->resize.height;
if (!egl_renderer->resize_notify_idle)
{
egl_renderer->resize_notify_idle =
_cogl_poll_renderer_add_idle (renderer,
flush_pending_resize_notifications_idle,
context,
NULL);
}
{
egl_renderer->resize_notify_idle =
_cogl_poll_renderer_add_idle (renderer,
flush_pending_resize_notifications_idle,
context,
NULL);
}
g_mutex_unlock (&mir_onscreen->mir_event_lock);
}
_cogl_renderer_handle_native_event (renderer, &mir_event);
}
static CoglBool
@ -717,6 +723,28 @@ cogl_mir_renderer_get_connection (CoglRenderer *renderer)
return NULL;
}
void
cogl_mir_renderer_add_event_listener (CoglRenderer *renderer,
CoglMirEventCallback func,
void *data)
{
_COGL_RETURN_IF_FAIL (cogl_is_renderer (renderer));
_cogl_renderer_add_native_filter (renderer,
(CoglNativeFilterFunc)func, data);
}
void
cogl_mir_renderer_remove_event_listener (CoglRenderer *renderer,
CoglMirEventCallback func,
void *data)
{
_COGL_RETURN_IF_FAIL (cogl_is_renderer (renderer));
_cogl_renderer_remove_native_filter (renderer,
(CoglNativeFilterFunc)func, data);
}
CoglBool
cogl_mir_onscreen_set_foreign_surface (CoglOnscreen *onscreen,
MirSurface *surface)