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gtkcasts_unix.go
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gtkcasts_unix.go
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// +build !windows,!darwin,!plan9
// 17 february 2014
package ui
import (
"unsafe"
)
// this file contains functions that wrap around complex pointer casts to satisfy GTK+'s dumb type aliasing system
// fromxxx() converts from GTK+ type to Go type
// toxxxx() converts from Go type to GTK+ type
// Listbox casts are stored in listbox_unix.go
// #include "gtk_unix.h"
import "C"
func fromgbool(b C.gboolean) bool {
return b != C.FALSE
}
func togbool(b bool) C.gboolean {
if b {
return C.TRUE
}
return C.FALSE
}
func fromgstr(what *C.gchar) string {
cstr := (*C.char)(unsafe.Pointer(what))
return C.GoString(cstr)
}
func togstr(what *C.char) *C.gchar {
return (*C.gchar)(unsafe.Pointer(what))
}
func fromgtkwindow(x *C.GtkWindow) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(x))
}
func togtkwindow(what *C.GtkWidget) *C.GtkWindow {
return (*C.GtkWindow)(unsafe.Pointer(what))
}
func fromgtkcontainer(x *C.GtkContainer) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(x))
}
func togtkcontainer(what *C.GtkWidget) *C.GtkContainer {
return (*C.GtkContainer)(unsafe.Pointer(what))
}
func fromgtklayout(x *C.GtkLayout) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(x))
}
func togtklayout(what *C.GtkWidget) *C.GtkLayout {
return (*C.GtkLayout)(unsafe.Pointer(what))
}
func fromgtkbutton(x *C.GtkButton) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(x))
}
func togtkbutton(what *C.GtkWidget) *C.GtkButton {
return (*C.GtkButton)(unsafe.Pointer(what))
}
func fromgtktogglebutton(x *C.GtkToggleButton) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(x))
}
func togtktogglebutton(what *C.GtkWidget) *C.GtkToggleButton {
return (*C.GtkToggleButton)(unsafe.Pointer(what))
}
func fromgtkcombobox(x *C.GtkComboBoxText) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(x))
}
func togtkcombobox(what *C.GtkWidget) *C.GtkComboBoxText {
return (*C.GtkComboBoxText)(unsafe.Pointer(what))
}
func fromgtkentry(x *C.GtkEntry) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(x))
}
func togtkentry(what *C.GtkWidget) *C.GtkEntry {
return (*C.GtkEntry)(unsafe.Pointer(what))
}
func fromgtklabel(x *C.GtkLabel) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(x))
}
func togtklabel(what *C.GtkWidget) *C.GtkLabel {
return (*C.GtkLabel)(unsafe.Pointer(what))
}
func fromgtkprogressbar(x *C.GtkProgressBar) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(x))
}
func togtkprogressbar(what *C.GtkWidget) *C.GtkProgressBar {
return (*C.GtkProgressBar)(unsafe.Pointer(what))
}