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input-capture: Fix off-by-one for barrier validation

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Assuming two 1920x1080 screens next to each other: a horizontal barrier
starting at 1920 going east is always outside the left screen.

Assuming two 1920x1080 screens on top of each other: a vertical barrier
starting at 1080 going south is always outside the top screen.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3319>
This commit is contained in:
Peter Hutterer
2023-10-10 14:37:27 +10:00
committed by Marge Bot
parent 909cc6c240
commit b7078ddab7
2 changed files with 13 additions and 9 deletions
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4
src/backends/meta-input-capture-session.c
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@ -640,7 +640,7 @@ get_barrier_adjacency (MtkRectangle *rect,
return LINE_ADJACENCY_NONE;
if (y_max < rect->y ||
y_min > rect->y + rect->height)
y_min >= rect->y + rect->height)
return LINE_ADJACENCY_NONE;
if (rect->x + rect->width == x || rect->x == x)
@ -664,7 +664,7 @@ get_barrier_adjacency (MtkRectangle *rect,
return LINE_ADJACENCY_NONE;
if (x_max < rect->x ||
x_min > rect->x + rect->width)
x_min >= rect->x + rect->width)
return LINE_ADJACENCY_NONE;
if (rect->y + rect->height == y || rect->y == y)