andlabs-ui/gtkcasts_unix.go

118 lines
2.6 KiB
Go

// +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
// #cgo pkg-config: gtk+-3.0
// #include <gtk/gtk.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 fromgtkwidget(x *C.GtkWidget) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtkwidget(what *gtkWidget) *C.GtkWidget {
return (*C.GtkWidget)(unsafe.Pointer(what))
}
// TODO wrap in C.GoString()?
func fromgchar(what *C.gchar) *C.char {
return (*C.char)(unsafe.Pointer(what))
}
func togchar(what *C.char) *C.gchar {
return (*C.gchar)(unsafe.Pointer(what))
}
func fromgtkwindow(x *C.GtkWindow) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtkwindow(what *gtkWidget) *C.GtkWindow {
return (*C.GtkWindow)(unsafe.Pointer(what))
}
func fromgtkcontainer(x *C.GtkContainer) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtkcontainer(what *gtkWidget) *C.GtkContainer {
return (*C.GtkContainer)(unsafe.Pointer(what))
}
func fromgtkfixed(x *C.GtkFixed) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtkfixed(what *gtkWidget) *C.GtkFixed {
return (*C.GtkFixed)(unsafe.Pointer(what))
}
func fromgtkbutton(x *C.GtkButton) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtkbutton(what *gtkWidget) *C.GtkButton {
return (*C.GtkButton)(unsafe.Pointer(what))
}
func fromgtktogglebutton(x *C.GtkToggleButton) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtktogglebutton(what *gtkWidget) *C.GtkToggleButton {
return (*C.GtkToggleButton)(unsafe.Pointer(what))
}
func fromgtkcombobox(x *C.GtkComboBoxText) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtkcombobox(what *gtkWidget) *C.GtkComboBoxText {
return (*C.GtkComboBoxText)(unsafe.Pointer(what))
}
func fromgtkentry(x *C.GtkEntry) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtkentry(what *gtkWidget) *C.GtkEntry {
return (*C.GtkEntry)(unsafe.Pointer(what))
}
func fromgtklabel(x *C.GtkLabel) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtklabel(what *gtkWidget) *C.GtkLabel {
return (*C.GtkLabel)(unsafe.Pointer(what))
}
func fromgtkprogressbar(x *C.GtkProgressBar) *gtkWidget {
return (*gtkWidget)(unsafe.Pointer(x))
}
func togtkprogressbar(what *gtkWidget) *C.GtkProgressBar {
return (*C.GtkProgressBar)(unsafe.Pointer(what))
}