From 2990717d6e2548837d0a81916c85299105b27b0c Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sat, 11 Jan 2020 14:51:30 +0100
Subject: Implement Fl_Window::icon() and default_icon() for macOS

The implementation is effective for macOS 10.10 and above.
Demo program test/device uses the new implementation.
---
 src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H   |  7 +++++++
 src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.cxx |  1 +
 src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H   |  6 ++++++
 src/drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx | 12 +-----------
 4 files changed, 15 insertions(+), 11 deletions(-)

(limited to 'src/drivers')

diff --git a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
index faf5b8520..97dd28a77 100644
--- a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
+++ b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H
@@ -41,6 +41,11 @@
 class Fl_Window;
 class Fl_Input;
 class Fl_RGB_Image;
+#ifdef __OBJC__
+@class NSImage;
+#else
+class NSImage;
+#endif
 
 class FL_EXPORT Fl_Cocoa_Screen_Driver : public Fl_Screen_Driver 
 {
@@ -54,6 +59,7 @@ protected:
   static int insertion_point_height;
   static bool insertion_point_location_is_valid;
 public:
+  NSImage *default_icon;
   Fl_Cocoa_Screen_Driver();
   static int next_marked_length; // next length of marked text after current marked text will have been replaced
   static void breakMacEventLoop();
@@ -100,6 +106,7 @@ public:
   virtual float scale(int n) {return scale_;}
   virtual void scale(int n, float f) { scale_ = f;}
   virtual Fl_RGB_Image *read_win_rectangle(int X, int Y, int w, int h, Fl_Window *win, bool may_capture_subwins, bool *did_capture_subwins);
+  virtual void default_icons(const Fl_RGB_Image *icons[], int count);
 private:
   float scale_;
 };
diff --git a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.cxx b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.cxx
index 34e1c80fd..835169e3e 100644
--- a/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.cxx
+++ b/src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.cxx
@@ -79,6 +79,7 @@ static Fl_Text_Editor::Key_Binding extra_bindings[] =  {
 Fl_Cocoa_Screen_Driver::Fl_Cocoa_Screen_Driver() {
   text_editor_extra_key_bindings =  extra_bindings;
   scale_ = 1.;
+  default_icon = nil;
 }
 
 
diff --git a/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H b/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H
index 6de52e5db..9ef5d46c9 100644
--- a/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H
+++ b/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H
@@ -33,12 +33,14 @@ class Fl_Window;
 #ifdef __OBJC__
 @class CALayer;
 @class NSCursor;
+@class NSImage;
 @class FLWindow;
 @class NSOpenGLContext;
 @class NSOpenGLPixelFormat;
 #else
 class CALayer;
 class NSCursor;
+class NSImage;
 class FLWindow;
 class NSOpenGLContext;
 class NSOpenGLPixelFormat;
@@ -153,6 +155,10 @@ public:
   static void GLcontext_makecurrent(NSOpenGLContext*); // uses Objective-c
   static void GL_cleardrawable(void); // uses Objective-c
   static void gl_start(NSOpenGLContext*); // uses Objective-c
+  
+  //icons
+  virtual void icons(const Fl_RGB_Image *icons[], int count);
+  NSImage *icon_image;
 };
 
 #endif // FL_COCOA_WINDOW_DRIVER_H
diff --git a/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx b/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx
index 43ae44664..35daffd22 100644
--- a/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx
+++ b/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx
@@ -52,17 +52,7 @@ Fl_Cocoa_Window_Driver::Fl_Cocoa_Window_Driver(Fl_Window *win)
 {
   cursor = nil;
   window_flags_ = 0;
-}
-
-
-Fl_Cocoa_Window_Driver::~Fl_Cocoa_Window_Driver()
-{
-  if (shape_data_) {
-    if (shape_data_->mask) {
-      CGImageRelease(shape_data_->mask);
-    }
-    delete shape_data_;
-  }
+  icon_image = NULL;
 }
 
 
-- 
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