squeezimize: Update animation geometry each frame

This makes it so it doesn't get the wrong clipping area when other
transformations are applied.

plugins/animate/squeezimize.hpp

@@ -196,6 +196,19 @@ class squeezimize_transformer : public wf::scene::view_2d_transformer_t
  0.0f, 1.0f,
  };
 
+ self->animation_geometry.x = std::min(src_box.x, self->minimize_target.x);
+ self->animation_geometry.y = std::min(src_box.y, self->minimize_target.y);
+ self->animation_geometry.width =
+ std::max(std::max(std::max(src_box.width,
+ self->minimize_target.width),
+ (self->minimize_target.x + self->minimize_target.width) - src_box.x),
+ (src_box.x + src_box.width) - self->minimize_target.x);
+ self->animation_geometry.height =
+ std::max(std::max(std::max(src_box.height,
+ self->minimize_target.height),
+ (self->minimize_target.y + self->minimize_target.height) - src_box.y),
+ (src_box.y + src_box.height) - self->minimize_target.y);
+
  const float vertex_data_pos[] = {
  1.0f * self->animation_geometry.x,
  1.0f * self->animation_geometry.y + self->animation_geometry.height,