1 files changed, 26 insertions, 12 deletions
diff --git a/redo/dialog_unix.go b/redo/dialog_unix.go
index a4020aa..7ecef93 100644
--- a/redo/dialog_unix.go
+++ b/redo/dialog_unix.go
@@ -10,11 +10,12 @@ import (
 
 // #include "gtk_unix.h"
 // #include "modalqueue.h"
+// extern void our_openfile_response_callback(GtkDialog *, gint, gpointer);
 // /* because cgo doesn't like ... */
-// GtkWidget *newOpenFileDialog(void)
+// static inline GtkWidget *newOpenFileDialog(GtkWindow *parent)
 // {
 // 	return gtk_file_chooser_dialog_new(NULL,	/* default title */
-// 		NULL,		/* no parent window */
+// 		parent,
 // 		GTK_FILE_CHOOSER_ACTION_OPEN,
 // 		GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 // 		GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
@@ -22,24 +23,37 @@ import (
 // }
 import "C"
 
-func openFile() string {
-	widget := C.newOpenFileDialog()
-	defer C.gtk_widget_destroy(widget)
+func (w *window) openFile(f func(filename string)) {
+	widget := C.newOpenFileDialog(w.window)
+	window := (*C.GtkWindow)(unsafe.Pointer(widget))
 	dialog  := (*C.GtkDialog)(unsafe.Pointer(widget))
 	fc := (*C.GtkFileChooser)(unsafe.Pointer(widget))
 	C.gtk_file_chooser_set_local_only(fc, C.FALSE)
 	C.gtk_file_chooser_set_select_multiple(fc, C.FALSE)
 	C.gtk_file_chooser_set_show_hidden(fc, C.TRUE)
-	C.beginModal()
-	response := C.gtk_dialog_run(dialog)
-	C.endModal()
+	C.gtk_window_set_modal(window, C.TRUE)
+	g_signal_connect(
+		C.gpointer(unsafe.Pointer(dialog)),
+		"response",
+		C.GCallback(C.our_openfile_response_callback),
+		C.gpointer(unsafe.Pointer(&f)))
+	C.gtk_widget_show_all(widget)
+}
+
+//export our_openfile_response_callback
+func our_openfile_response_callback(dialog *C.GtkDialog, response C.gint, data C.gpointer) {
+	f := (*func(string))(unsafe.Pointer(data))
 	if response != C.GTK_RESPONSE_ACCEPT {
-		return ""
+		(*f)("")
+		C.gtk_widget_destroy((*C.GtkWidget)(unsafe.Pointer(dialog)))
+		return
 	}
-	filename := C.gtk_file_chooser_get_filename(fc)
+	filename := C.gtk_file_chooser_get_filename((*C.GtkFileChooser)(unsafe.Pointer(dialog)))
 	if filename == nil {
 		panic("[DEBUG TODO] chosen filename NULL")
 	}
-	defer C.g_free(C.gpointer(unsafe.Pointer(filename)))
-	return fromgstr(filename)
+	realfilename := fromgstr(filename)
+	C.g_free(C.gpointer(unsafe.Pointer(filename)))
+	C.gtk_widget_destroy((*C.GtkWidget)(unsafe.Pointer(dialog)))
+	(*f)(realfilename)
 }