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gdk: Document surface signals

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At least a little bit.
This commit is contained in:
Matthias Clasen 2019-02-23 15:31:22 -05:00
parent fad9468e77
commit ac8b192eab
1 changed files with 26 additions and 0 deletions
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26
gdk/gdksurface.c
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@ -322,6 +322,14 @@ gdk_surface_class_init (GdkSurfaceClass *klass)
G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN);
/**
* GdkSurface::size-changed:
* @surface: the #GdkSurface
* @width: the new width
* @height: the new height
*
* Emitted when the size of @surface is changed.
*/
signals[SIZE_CHANGED] =
g_signal_new (g_intern_static_string ("size-changed"),
G_OBJECT_CLASS_TYPE (object_class),
@ -335,6 +343,15 @@ gdk_surface_class_init (GdkSurfaceClass *klass)
G_TYPE_INT,
G_TYPE_INT);
/**
* GdkSurface::render:
* @surface: the #GdkSurface
* @region: the region that needs to be redrawn
*
* Emitted when part of the surface needs to be redrawn.
*
* Returns: %TRUE to indicate that the signal has been handled
*/
signals[RENDER] =
g_signal_new (g_intern_static_string ("render"),
G_OBJECT_CLASS_TYPE (object_class),
@ -347,6 +364,15 @@ gdk_surface_class_init (GdkSurfaceClass *klass)
1,
CAIRO_GOBJECT_TYPE_REGION);
/**
* GdkSurface::event:
* @surface: the #GdkSurface
* @event: an input event
*
* Emitted when GDK receives an input event for @surface.
*
* Returns: %TRUE to indicate that the event has been handled
*/
signals[EVENT] =
g_signal_new (g_intern_static_string ("event"),
G_OBJECT_CLASS_TYPE (object_class),