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wayland: Be more careful about scale-factor

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Only emit notify::scale-factor if it actually
changes. This potentially avoids a lot of work
in GTK (reloading icons, etc).
This commit is contained in:
Matthias Clasen
2023-04-02 13:23:19 -04:00
parent 70269a5aee
commit 5e95c22844
1 changed files with 5 additions and 5 deletions
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10
gdk/wayland/gdksurface-wayland.c
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@@ -261,11 +261,12 @@ gdk_wayland_surface_update_size (GdkSurface *surface,
const GdkFractionalScale *scale)
{
GdkWaylandSurface *impl = GDK_WAYLAND_SURFACE (surface);
gboolean width_changed, height_changed, scale_changed;
gboolean width_changed, height_changed, scale_changed, scale_factor_changed;
width_changed = surface->width != width;
height_changed = surface->height != height;
scale_changed = !gdk_fractional_scale_equal (&impl->scale, scale);
scale_factor_changed = gdk_fractional_scale_to_int (&impl->scale) != gdk_fractional_scale_to_int (scale);
if (!width_changed && !height_changed && !scale_changed)
return;
@@ -295,10 +296,9 @@ gdk_wayland_surface_update_size (GdkSurface *surface,
if (height_changed)
g_object_notify (G_OBJECT (surface), "height");
if (scale_changed)
{
g_object_notify (G_OBJECT (surface), "scale-factor");
g_object_notify (G_OBJECT (surface), "scale");
}
g_object_notify (G_OBJECT (surface), "scale");
if (scale_factor_changed)
g_object_notify (G_OBJECT (surface), "scale-factor");
_gdk_surface_update_size (surface);
}