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desktop-shell: Use the combined size of all outputs for the fade curtain

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Instead of trying to cover the desktop with an arbitrarily larger
rectangle, actually calculate the appropriate size.

Fixes the old (but recently reintroduced) bug where the curtain isn't
always large enough.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
This commit is contained in:
Derek Foreman 2023-08-18 13:31:12 -05:00 committed by Marius Vlad
parent 06930c7138
commit dd956e5b8b
1 changed files with 24 additions and 0 deletions
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24
desktop-shell/shell.c
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@ -3909,6 +3909,7 @@ static struct weston_curtain *
shell_fade_create_view(struct desktop_shell *shell)
{
struct weston_compositor *compositor = shell->compositor;
struct shell_output *shell_output;
struct weston_curtain_params curtain_params = {
.r = 0.0, .g = 0.0, .b = 0.0, .a = 1.0,
.x = 0, .y = 0,
@ -3919,7 +3920,30 @@ shell_fade_create_view(struct desktop_shell *shell)
.capture_input = false,
};
struct weston_curtain *curtain;
bool first = true;
int x1, y1, x2, y2;
wl_list_for_each(shell_output, &shell->output_list, link) {
struct weston_output *op = shell_output->output;
if (first) {
first = false;
x1 = op->pos.c.x;
y1 = op->pos.c.y;
x2 = op->pos.c.x + op->width;
y2 = op->pos.c.y + op->height;
continue;
}
x1 = MIN(x1, op->pos.c.x);
y1 = MIN(y1, op->pos.c.y);
x2 = MAX(x2, op->pos.c.x + op->width);
y2 = MAX(y2, op->pos.c.y + op->height);
}
curtain_params.x = x1;
curtain_params.y = y1;
curtain_params.width = x2 - x1;
curtain_params.height = y2 - y1;
curtain = weston_shell_utils_curtain_create(compositor, &curtain_params);
assert(curtain);