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bubblewindow: Improve overflow cases

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If the bubble window doesn't fit into one direction, it must
lay at the other side of the pointed_to rectangle.
This commit is contained in:
Carlos Garnacho 2013-11-12 12:15:53 +01:00
parent 923da6a8b8
commit d55f39d26d
1 changed files with 13 additions and 11 deletions
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24
gtk/gtkbubblewindow.c
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@ -478,15 +478,14 @@ gtk_bubble_window_update_shape (GtkBubbleWindow *window)
static void
gtk_bubble_window_update_position (GtkBubbleWindow *window)
{
GtkAllocation allocation, window_alloc;
GtkBubbleWindowPrivate *priv;
cairo_rectangle_int_t rect;
GtkAllocation allocation;
gint win_x, win_y, x, y;
GdkScreen *screen;
priv = window->priv;
screen = gtk_widget_get_screen (GTK_WIDGET (window));
gtk_widget_get_allocation (GTK_WIDGET (window), &allocation);
gtk_widget_get_allocation (GTK_WIDGET (priv->window), &window_alloc);
priv->final_position = priv->preferred_position;
rect = priv->pointing_to;
@ -498,32 +497,35 @@ gtk_bubble_window_update_position (GtkBubbleWindow *window)
if (priv->preferred_position == GTK_POS_TOP && rect.y < allocation.height)
priv->final_position = GTK_POS_BOTTOM;
else if (priv->preferred_position == GTK_POS_BOTTOM &&
rect.y > gdk_screen_get_height (screen) - allocation.height)
rect.y > window_alloc.height - allocation.height)
priv->final_position = GTK_POS_TOP;
else if (priv->preferred_position == GTK_POS_LEFT && rect.x < allocation.width)
priv->final_position = GTK_POS_RIGHT;
else if (priv->preferred_position == GTK_POS_RIGHT &&
rect.x > gdk_screen_get_width (screen) - allocation.width)
rect.x > window_alloc.width - allocation.width)
priv->final_position = GTK_POS_LEFT;
if (POS_IS_VERTICAL (priv->final_position))
{
win_x = CLAMP (x - allocation.width / 2,
0, gdk_screen_get_width (screen) - allocation.width);
0, window_alloc.width - allocation.width);
win_y = y;
if (priv->final_position == GTK_POS_TOP)
win_y -= allocation.height;
else if (priv->final_position == GTK_POS_BOTTOM)
win_y += rect.height;
}
else
{
win_y = CLAMP (y - allocation.height / 2,
0, gdk_screen_get_height (screen) - allocation.height);
0, window_alloc.height - allocation.height);
win_x = x;
if (priv->final_position == GTK_POS_LEFT)
win_x -= allocation.width;
else if (priv->final_position == GTK_POS_RIGHT)
win_x += rect.width;
}
priv->win_x = win_x;
@ -721,6 +723,9 @@ gtk_bubble_window_size_allocate (GtkWidget *widget,
gtk_widget_set_allocation (widget, allocation);
child = gtk_bin_get_child (GTK_BIN (widget));
if (gtk_widget_get_visible (widget))
gtk_bubble_window_update_position (GTK_BUBBLE_WINDOW (widget));
if (child)
{
GtkAllocation child_alloc;
@ -752,9 +757,6 @@ gtk_bubble_window_size_allocate (GtkWidget *widget,
0, 0, allocation->width, allocation->height);
gtk_bubble_window_update_shape (GTK_BUBBLE_WINDOW (widget));
}
if (gtk_widget_get_visible (widget))
gtk_bubble_window_update_position (GTK_BUBBLE_WINDOW (widget));
}
static gboolean