From 8666935caf8d6596255bc495691224e50b6d5a6c Mon Sep 17 00:00:00 2001
From: Lea Anthony <lea.anthony@gmail.com>
Date: Sun, 27 Sep 2020 14:49:38 +1000
Subject: [PATCH] Support multiple files in dialog

---
 v2/internal/ffenestri/ffenestri_darwin.c |  3 ++-
 v2/pkg/options/dialog.go                 |  1 +
 v2/test/runtime/runtime.go               | 12 ++++++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/v2/internal/ffenestri/ffenestri_darwin.c b/v2/internal/ffenestri/ffenestri_darwin.c
index 5e40d8b9f..348bc9636 100644
--- a/v2/internal/ffenestri/ffenestri_darwin.c
+++ b/v2/internal/ffenestri/ffenestri_darwin.c
@@ -416,7 +416,7 @@ char* OpenFileDialog(struct Application *app, char *title, char *filter) {
 
 // OpenDialog opens a dialog to select files/directories
 // NOTE: The result is a string that will need to be freed!
-void OpenDialog(struct Application *app, char* callbackID, char *title, char *filter, int allowFiles, int allowDirs) {
+void OpenDialog(struct Application *app, char* callbackID, char *title, char *filter, int allowFiles, int allowDirs, int allowMultiple) {
     Debug("OpenDialog Called with callback id: %s", callbackID);
 
     // Create an open panel
@@ -430,6 +430,7 @@ void OpenDialog(struct Application *app, char* callbackID, char *title, char *fi
         // TODO: Other options
         msg(dialog, s("setCanChooseFiles:"), allowFiles);
         msg(dialog, s("setCanChooseDirectories:"), allowDirs);
+        msg(dialog, s("setAllowsMultipleSelection:"), allowMultiple);
 
         msg(dialog, s("beginSheetModalForWindow:completionHandler:"), app->mainWindow, ^(id result) {
         
diff --git a/v2/pkg/options/dialog.go b/v2/pkg/options/dialog.go
index 609f67e50..a58f23b70 100644
--- a/v2/pkg/options/dialog.go
+++ b/v2/pkg/options/dialog.go
@@ -6,4 +6,5 @@ type OpenDialog struct {
 	Filter           string
 	AllowFiles       bool
 	AllowDirectories bool
+	AllowMultiple    bool
 }
diff --git a/v2/test/runtime/runtime.go b/v2/test/runtime/runtime.go
index faf7edfec..1e37a82bd 100644
--- a/v2/test/runtime/runtime.go
+++ b/v2/test/runtime/runtime.go
@@ -98,6 +98,18 @@ func (r *RuntimeTest) OpenDialog(title string, filter string) []string {
 	return r.runtime.Dialog.Open(dialogOptions)
 }
 
+// OpenDialogMultiple will call the Runtime.Dialog.OpenDialog method allowing multiple selection
+func (r *RuntimeTest) OpenDialogMultiple(title string, filter string) []string {
+	dialogOptions := &options.OpenDialog{
+		Title:            title,
+		Filter:           filter,
+		AllowDirectories: true,
+		AllowFiles:       true,
+		AllowMultiple:    true,
+	}
+	return r.runtime.Dialog.Open(dialogOptions)
+}
+
 // HideWindow will call the Runtime.Window.Hide method and then call
 // Runtime.Window.Show 3 seconds later.
 func (r *RuntimeTest) HideWindow() {