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desktop-shell: clamp view alpha correctly

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Clamping of the alpha value is not done properly since the introduction of the
weston_view_set_alpha() helper.

Signed-off-by: Arnaud Vrac <avrac@freebox.fr>
(cherry picked from commit 14e0fff19a)
This commit is contained in:
Arnaud Vrac 2023-07-27 22:41:21 +02:00 • committed by Marius Vlad
parent d82762e6b7
commit 52ef7ebbcc
1 changed files with 1 additions and 4 deletions
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5
desktop-shell/shell.c
View file

@ -3351,10 +3351,7 @@ surface_opacity_binding(struct weston_pointer *pointer,
return;
alpha = shsurf->view->alpha - (event->value * step);
if (shsurf->view->alpha > 1.0)
shsurf->view->alpha = 1.0;
if (shsurf->view->alpha < step)
shsurf->view->alpha = step;
alpha = CLIP(alpha, step, 1.0);
weston_view_set_alpha(shsurf->view, alpha);
}