From 4bf59301e52fdb60ac4050a3fb877079d27ce74f Mon Sep 17 00:00:00 2001
From: Lea Anthony <lea.anthony@gmail.com>
Date: Mon, 21 Sep 2020 17:13:23 +1000
Subject: [PATCH] Add HideTitleBar

---
 v2/internal/appoptions/mac.go             |  1 +
 v2/internal/ffenestri/ffenestri_darwin.c  | 13 +++++++++++--
 v2/internal/ffenestri/ffenestri_darwin.go |  6 ++++++
 v2/test/runtime/main.go                   |  3 ++-
 4 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/v2/internal/appoptions/mac.go b/v2/internal/appoptions/mac.go
index 95292eb8..f1f4c054 100644
--- a/v2/internal/appoptions/mac.go
+++ b/v2/internal/appoptions/mac.go
@@ -4,4 +4,5 @@ package appoptions
 type MacOptions struct {
 	TitlebarAppearsTransparent bool
 	HideTitle                  bool
+	HideTitleBar               bool
 }
diff --git a/v2/internal/ffenestri/ffenestri_darwin.c b/v2/internal/ffenestri/ffenestri_darwin.c
index c4b1bc54..7048ce57 100644
--- a/v2/internal/ffenestri/ffenestri_darwin.c
+++ b/v2/internal/ffenestri/ffenestri_darwin.c
@@ -115,6 +115,7 @@ struct Application {
     int minimised;
     int titlebarAppearsTransparent;
     int hideTitle;
+    int hideTitleBar;
 
     // User Data
     char *HTML;
@@ -139,6 +140,10 @@ void HideTitle(struct Application *app) {
     app->hideTitle = 1;
 }
 
+void HideTitleBar(struct Application *app) {
+    app->hideTitleBar = 1;
+}
+
 void Hide(struct Application *app) { 
     ON_MAIN_THREAD( 
         msg(app->application, s("hide:")) 
@@ -198,6 +203,7 @@ void* NewApplication(const char *title, int width, int height, int resizable, in
     // Features
     result->frame = 1;
     result->hideTitle = 0;
+    result->hideTitleBar = 0;
 
     result->titlebarAppearsTransparent = 0;
     printf("[l] setTitlebarAppearsTransparent %d\n", result->titlebarAppearsTransparent);
@@ -651,10 +657,13 @@ void disableBoolConfig(id config, const char *setting) {
 void Run(void *applicationPointer, int argc, char **argv) {
     struct Application *app = (struct Application*) applicationPointer;
 
-    int decorations;
+    int decorations = 0;
 
     if (app->frame == 1 ) { 
-        decorations = NSWindowStyleMaskTitled | NSWindowStyleMaskClosable | NSWindowStyleMaskMiniaturizable;
+        if( app->hideTitleBar == 0) {
+            decorations |= NSWindowStyleMaskTitled;
+        }
+        decorations |= NSWindowStyleMaskClosable | NSWindowStyleMaskMiniaturizable;
     }
 
     if (app->resizable) {
diff --git a/v2/internal/ffenestri/ffenestri_darwin.go b/v2/internal/ffenestri/ffenestri_darwin.go
index 98081e0d..b34e6dce 100644
--- a/v2/internal/ffenestri/ffenestri_darwin.go
+++ b/v2/internal/ffenestri/ffenestri_darwin.go
@@ -6,6 +6,7 @@ package ffenestri
 
 extern void TitlebarAppearsTransparent(void *);
 extern void HideTitle(void *);
+extern void HideTitleBar(void *);
 */
 import "C"
 
@@ -16,6 +17,11 @@ func (a *Application) processPlatformSettings() {
 		C.HideTitle(a.app)
 	}
 
+	// HideTitleBar
+	if a.config.Mac.HideTitleBar {
+		C.HideTitleBar(a.app)
+	}
+
 	// if a.config.Mac.TitlebarAppearsTransparent {
 	// 	C.TitlebarAppearsTransparent(a.app)
 	// }
diff --git a/v2/test/runtime/main.go b/v2/test/runtime/main.go
index 72758e97..efe8e22e 100644
--- a/v2/test/runtime/main.go
+++ b/v2/test/runtime/main.go
@@ -21,7 +21,8 @@ func main() {
 		DisableResize: false,
 		Fullscreen:    false,
 		Mac: wails.MacOptions{
-			HideTitle: true,
+			HideTitle:    true,
+			HideTitleBar: true,
 		},
 	})