From 0ae927a00e9ecd45a45edf004e939ab2e5ce4813 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sat, 4 Nov 2023 11:30:45 +0100
Subject: Add Fl_Window::maximize() and Fl_Window::un_maximize()

---
 src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H       |  2 ++
 src/drivers/Wayland/Fl_Wayland_Window_Driver.H   |  2 ++
 src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx | 14 ++++++++++++++
 src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H     |  3 +++
 src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx   |  9 +++++++++
 src/drivers/X11/Fl_X11_Window_Driver.H           |  2 ++
 6 files changed, 32 insertions(+)

(limited to 'src/drivers')

diff --git a/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H b/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H
index 163d2e486..3c47c49c9 100644
--- a/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H
+++ b/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H
@@ -130,6 +130,8 @@ public:
   void unmap() FL_OVERRIDE;
   void fullscreen_on() FL_OVERRIDE;
   void fullscreen_off(int X, int Y, int W, int H) FL_OVERRIDE;
+  void maximize() FL_OVERRIDE;
+  void un_maximize() FL_OVERRIDE;
   void use_border() FL_OVERRIDE;
   void size_range() FL_OVERRIDE;
   void iconize() FL_OVERRIDE;
diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.H b/src/drivers/Wayland/Fl_Wayland_Window_Driver.H
index b758b658e..b8c7ff9fd 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.H
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.H
@@ -114,6 +114,8 @@ public:
   void unmap() FL_OVERRIDE;
   void fullscreen_on() FL_OVERRIDE;
   void fullscreen_off(int X, int Y, int W, int H) FL_OVERRIDE;
+  void maximize() FL_OVERRIDE;
+  void un_maximize() FL_OVERRIDE;
   void use_border() FL_OVERRIDE;
   void size_range() FL_OVERRIDE;
   void iconize() FL_OVERRIDE;
diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
index 6afc9588f..1c04bf575 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
@@ -941,6 +941,8 @@ static void handle_configure(struct libdecor_frame *frame,
     }
   }
 
+  if (window->fl_win->border())
+    driver->is_maximized(window_state & LIBDECOR_WINDOW_STATE_MAXIMIZED);
   if (window_state & LIBDECOR_WINDOW_STATE_MAXIMIZED) state = libdecor_state_new(width,
                                                                                  height);
   else state = libdecor_state_new(int(ceil(width/f)*f), int(ceil(height/f)*f));
@@ -2135,3 +2137,15 @@ Fl_Wayland_Plugin *Fl_Wayland_Window_Driver::gl_plugin() {
   }
   return plugin;
 }
+
+
+void Fl_Wayland_Window_Driver::maximize() {
+  struct wld_window *xid = (struct wld_window *)Fl_X::flx(pWindow)->xid;
+  if (xid->kind == DECORATED) libdecor_frame_set_maximized(xid->frame);
+}
+
+
+void Fl_Wayland_Window_Driver::un_maximize() {
+  struct wld_window *xid = (struct wld_window *)Fl_X::flx(pWindow)->xid;
+  if (xid->kind == DECORATED) libdecor_frame_unset_maximized(xid->frame);
+}
diff --git a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H
index 4bde200a0..974f9060d 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H
+++ b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H
@@ -101,6 +101,9 @@ public:
   void unmap() FL_OVERRIDE;
   void fullscreen_on() FL_OVERRIDE;
   void fullscreen_off(int X, int Y, int W, int H) FL_OVERRIDE;
+  void maximize() FL_OVERRIDE;
+  void un_maximize() FL_OVERRIDE;
+  virtual bool maximize_needs_hide() FL_OVERRIDE { return true; }
   void iconize() FL_OVERRIDE;
   void decoration_sizes(int *top, int *left,  int *right, int *bottom) FL_OVERRIDE;
   // --- window cursor stuff
diff --git a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
index 063d24552..e2c0de1d7 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
@@ -616,6 +616,15 @@ void Fl_WinAPI_Window_Driver::fullscreen_off(int X, int Y, int W, int H) {
 }
 
 
+void Fl_WinAPI_Window_Driver::maximize() {
+  ShowWindow(fl_xid(pWindow), SW_SHOWMAXIMIZED);
+}
+
+void Fl_WinAPI_Window_Driver::un_maximize() {
+  ShowWindow(fl_xid(pWindow), SW_SHOWNORMAL);
+}
+
+
 void Fl_WinAPI_Window_Driver::iconize() {
   ShowWindow(fl_xid(pWindow), SW_SHOWMINNOACTIVE);
 }
diff --git a/src/drivers/X11/Fl_X11_Window_Driver.H b/src/drivers/X11/Fl_X11_Window_Driver.H
index 57602360d..06c2d89e3 100644
--- a/src/drivers/X11/Fl_X11_Window_Driver.H
+++ b/src/drivers/X11/Fl_X11_Window_Driver.H
@@ -113,6 +113,8 @@ public:
   void unmap() FL_OVERRIDE;
   void fullscreen_on() FL_OVERRIDE;
   void fullscreen_off(int X, int Y, int W, int H) FL_OVERRIDE;
+  void maximize() FL_OVERRIDE;
+  void un_maximize() FL_OVERRIDE;
   void use_border() FL_OVERRIDE;
   void size_range() FL_OVERRIDE;
   void iconize() FL_OVERRIDE;
-- 
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