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x11/surface: Get current drag surface size with compute-size signal

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Query and update size of drag surfaces, similarly to how it's done for
the Wayland backend in the previous commit.
This commit is contained in:
Ivan Molodetskikh
2023-03-06 20:49:19 -08:00
parent 53bd9f5443
commit eb828a5d76
1 changed files with 44 additions and 0 deletions
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44
gdk/x11/gdksurface-x11.c
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@@ -345,6 +345,32 @@ compute_toplevel_size (GdkSurface *surface,
return FALSE;
}
static gboolean
compute_drag_surface_size (GdkSurface *surface,
int *width,
int *height)
{
GdkX11Surface *impl = GDK_X11_SURFACE (surface);
int new_width = 0, new_height = 0;
gdk_drag_surface_notify_compute_size (GDK_DRAG_SURFACE (surface), &new_width, &new_height);
if ((impl->last_computed_width != new_width ||
impl->last_computed_height != new_height) &&
(impl->next_layout.configured_width != new_width ||
impl->next_layout.configured_height != new_height))
{
*width = new_width;
*height = new_height;
impl->last_computed_width = new_width;
impl->last_computed_height = new_height;
return TRUE;
}
return FALSE;
}
static gboolean
compute_size_idle (gpointer user_data)
{
@@ -394,6 +420,24 @@ gdk_x11_surface_compute_size (GdkSurface *surface)
impl->surface_scale);
}
impl->next_layout.surface_geometry_dirty = FALSE;
impl->next_layout.configure_pending = FALSE;
}
else if (GDK_IS_DRAG_SURFACE (surface))
{
int width, height;
if (compute_drag_surface_size (surface, &width, &height))
gdk_x11_surface_toplevel_resize (surface, width, height);
if (surface->resize_count == 0)
{
gdk_x11_surface_update_size (impl,
impl->next_layout.configured_width,
impl->next_layout.configured_height,
impl->surface_scale);
}
impl->next_layout.surface_geometry_dirty = FALSE;
impl->next_layout.configure_pending = FALSE;
}