Method

GtkWidgettranslate_coordinates

Declaration [src]

gboolean
gtk_widget_translate_coordinates (
  GtkWidget* src_widget,
  GtkWidget* dest_widget,
  gint src_x,
  gint src_y,
  gint* dest_x,
  gint* dest_y
)

Description [src]

Translate coordinates relative to src_widget’s allocation to coordinates relative to dest_widget’s allocations. In order to perform this operation, both widgets must be realized, and must share a common toplevel.

Parameters

dest_widget

Type: GtkWidget

A GtkWidget.

The data is owned by the caller of the function.

src_x

Type: gint

X position relative to src_widget.

src_y

Type: gint

Y position relative to src_widget.

dest_x

Type: gint*

Location to store X position relative to dest_widget.

The argument will be set by the function.

The argument can be NULL.

dest_y

Type: gint*

Location to store Y position relative to dest_widget.

The argument will be set by the function.

The argument can be NULL.

Return value

Type: gboolean

FALSE if either widget was not realized, or there was no common ancestor. In this case, nothing is stored in dest_x and dest_y. Otherwise TRUE.