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desktop-shell: Replace magic constants with named ones

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Signed-off-by: Ondřej Majerech <majerech.o@gmail.com>
Reviewed-by: Nils Chr. Brause <nilschrbrause@gmail.com>
This commit is contained in:
Ondřej Majerech 2014-08-21 15:47:22 +02:00 committed by Pekka Paalanen
parent ca3626074a
commit ae9c4fc39f
1 changed files with 9 additions and 2 deletions
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11
desktop-shell/shell.c
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@ -1887,13 +1887,20 @@ surface_resize(struct shell_surface *shsurf,
struct weston_seat *seat, uint32_t edges)
{
struct weston_resize_grab *resize;
const unsigned resize_topbottom =
WL_SHELL_SURFACE_RESIZE_TOP | WL_SHELL_SURFACE_RESIZE_BOTTOM;
const unsigned resize_leftright =
WL_SHELL_SURFACE_RESIZE_LEFT | WL_SHELL_SURFACE_RESIZE_RIGHT;
const unsigned resize_any = resize_topbottom | resize_leftright;
if (shsurf->grabbed ||
shsurf->state.fullscreen || shsurf->state.maximized)
return 0;
if (edges == 0 || edges > 15 ||
(edges & 3) == 3 || (edges & 12) == 12)
/* Check for invalid edge combinations. */
if (edges == WL_SHELL_SURFACE_RESIZE_NONE || edges > resize_any ||
(edges & resize_topbottom) == resize_topbottom ||
(edges & resize_leftright) == resize_leftright)
return 0;
resize = malloc(sizeof *resize);