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stack: Report constant-size in more cases

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Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
This commit is contained in:
Sergey Bugaev 2024-11-26 10:34:22 +03:00
parent ed8c457c3a
commit a71bb2165e
1 changed files with 21 additions and 0 deletions
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21
gtk/gtkstack.c
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@ -2328,9 +2328,30 @@ gtk_stack_compute_expand (GtkWidget *widget,
static GtkSizeRequestMode
gtk_stack_get_request_mode (GtkWidget *widget)
{
GtkStack *stack = GTK_STACK (widget);
GtkStackPrivate *priv = gtk_stack_get_instance_private (stack);
GtkWidget *w;
int wfh = 0, hfw = 0;
if (!priv->homogeneous[GTK_ORIENTATION_VERTICAL] &&
!priv->homogeneous[GTK_ORIENTATION_HORIZONTAL])
{
GtkSizeRequestMode lv_mode;
/* Only the visible child, and perhaps the last visible child
* during a transition, matter. Attempt to return constant-size
* when we can. */
if (priv->last_visible_child)
lv_mode = gtk_widget_get_request_mode (priv->last_visible_child->widget);
else
lv_mode = GTK_SIZE_REQUEST_CONSTANT_SIZE;
if (lv_mode == GTK_SIZE_REQUEST_CONSTANT_SIZE && priv->visible_child)
return gtk_widget_get_request_mode (priv->visible_child->widget);
else
return lv_mode;
}
for (w = gtk_widget_get_first_child (widget);
w != NULL;
w = gtk_widget_get_next_sibling (w))