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widget: Use gsk_transform_transform_point() in gtk_widget_pick()

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This also covers the 2D_AFFINE case.
This commit is contained in:
Timm Bäder
2020-01-24 06:18:03 +01:00
parent f80a341b4f
commit 8e41fa2778
1 changed files with 8 additions and 5 deletions
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13
gtk/gtkwidget.c
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@@ -10502,12 +10502,15 @@ gtk_widget_do_pick (GtkWidget *widget,
{
transform = NULL;
}
if (gsk_transform_get_category (transform) >= GSK_TRANSFORM_CATEGORY_2D_TRANSLATE)
{
float dx, dy;
gsk_transform_to_translate (transform, &dx, &dy);
graphene_point3d_init (&res, x + dx, y + dy, 0.);
if (gsk_transform_get_category (transform) >= GSK_TRANSFORM_CATEGORY_2D_AFFINE)
{
graphene_point_t transformed_p;
gsk_transform_transform_point (transform,
&(graphene_point_t) { x, y },
&transformed_p);
graphene_point3d_init (&res, transformed_p.x, transformed_p.y, 0.);
}
else
{