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shell: Fix artifacts caused by workspace change animation 

Views that extend past the bottom of the output are still visible after
the workspace animation ends but before its layer is hidden. When the
layer was hidden, nothing would cause those regions to be repainted,
leading to artifacts.

https://bugs.freedesktop.org/show_bug.cgi?id=78363
This commit is contained in:
Ander Conselvan de Oliveira 2014-05-07 11:57:26 +03:00 committed by Kristian Høgsberg
parent 762b231e0b
commit 9c6217e6dc
1 changed files with 9 additions and 0 deletions
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9
desktop-shell/shell.c
View File

@ -1027,8 +1027,17 @@ finish_workspace_change_animation(struct desktop_shell *shell,
struct workspace *from,
struct workspace *to)
{
struct weston_view *view;
weston_compositor_schedule_repaint(shell->compositor);
/* Views that extend past the bottom of the output are still
* visible after the workspace animation ends but before its layer
* is hidden. In that case, we need to damage below those views so
* that the screen is properly repainted. */
wl_list_for_each(view, &from->layer.view_list, layer_link)
weston_view_damage_below(view);
wl_list_remove(&shell->workspaces.animation.link);
workspace_deactivate_transforms(from);
workspace_deactivate_transforms(to);