andlabs-ui/dialog_unix.go

43 lines
1.5 KiB
Go

// +build !windows,!darwin,!plan9
// 7 february 2014
package ui
import (
"unsafe"
)
// #cgo pkg-config: gtk+-3.0
// #include <stdlib.h>
// #include "gtk_unix.h"
// /* because cgo seems to choke on ... */
// /* TODO does NULL parent make the box application-global? docs are unclear */
// GtkWidget *gtkNewMsgBox(GtkMessageType type, GtkButtonsType buttons, char *title, char *text) { GtkWidget *k = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, type, buttons, "%s", (gchar *) title); gtk_message_dialog_format_secondary_text((GtkMessageDialog *) k, "%s", (gchar *) text); return k; }
import "C"
func _msgBox(primarytext string, secondarytext string, msgtype C.GtkMessageType, buttons C.GtkButtonsType) (result C.gint) {
ret := make(chan C.gint)
defer close(ret)
uitask <- func() {
cprimarytext := C.CString(primarytext)
defer C.free(unsafe.Pointer(cprimarytext))
csecondarytext := C.CString(secondarytext)
defer C.free(unsafe.Pointer(csecondarytext))
box := C.gtkNewMsgBox(msgtype, buttons, cprimarytext, csecondarytext)
response := C.gtk_dialog_run((*C.GtkDialog)(unsafe.Pointer(box)))
C.gtk_widget_destroy(box)
ret <- response
}
return <-ret
}
func msgBox(primarytext string, secondarytext string) {
// TODO add an icon?
_msgBox(primarytext, secondarytext, C.GtkMessageType(C.GTK_MESSAGE_OTHER), C.GtkButtonsType(C.GTK_BUTTONS_OK))
}
func msgBoxError(primarytext string, secondarytext string) {
_msgBox(primarytext, secondarytext, C.GtkMessageType(C.GTK_MESSAGE_ERROR), C.GtkButtonsType(C.GTK_BUTTONS_OK))
}