From 4aeca296e895bfe74d59d4732e740c2d49c10080 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Sat, 20 Jul 2002 18:44:39 +0000
Subject: [PATCH] implement toggleMaximize(Vert|Horz|Full)

---
 util/epist/actions.hh |  6 ++--
 util/epist/epist.cc   | 12 ++++++++
 util/epist/screen.cc  | 12 ++++++++
 util/epist/window.cc  | 66 +++++++++++++++++++++++++++++++++++++++++++
 util/epist/window.hh  | 10 +++++++
 5 files changed, 103 insertions(+), 3 deletions(-)

diff --git a/util/epist/actions.hh b/util/epist/actions.hh
index b13149ae..aefe6282 100644
--- a/util/epist/actions.hh
+++ b/util/epist/actions.hh
@@ -47,9 +47,9 @@ public:
     moveWindowLeft, //done
     moveWindowRight, //done
 
-    toggleMaximizeFull,
-    toggleMaximizeVertical,
-    toggleMaximizeHorizontal,
+    toggleMaximizeFull, //done
+    toggleMaximizeVertical, //done
+    toggleMaximizeHorizontal, //done
 
     sendToWorkspace, //done
 
diff --git a/util/epist/epist.cc b/util/epist/epist.cc
index 76a64aea..13f663c9 100644
--- a/util/epist/epist.cc
+++ b/util/epist/epist.cc
@@ -142,6 +142,18 @@ epist::epist(char **argv, char *dpy_name, char *rc_file)
                            XKeysymToKeycode(getXDisplay(),
                                              XStringToKeysym("O")),
                            Mod1Mask | ControlMask));
+  _actions.push_back(Action(Action::toggleMaximizeHorizontal,
+                           XKeysymToKeycode(getXDisplay(),
+                                             XStringToKeysym("X")),
+                           ShiftMask | Mod1Mask));
+  _actions.push_back(Action(Action::toggleMaximizeVertical,
+                           XKeysymToKeycode(getXDisplay(),
+                                             XStringToKeysym("X")),
+                           ShiftMask | ControlMask));
+  _actions.push_back(Action(Action::toggleMaximizeFull,
+                           XKeysymToKeycode(getXDisplay(),
+                                             XStringToKeysym("X")),
+                           Mod1Mask | ControlMask));
   _actions.push_back(Action(Action::changeWorkspace,
                            XKeysymToKeycode(getXDisplay(),
                                              XStringToKeysym("1")),
diff --git a/util/epist/screen.cc b/util/epist/screen.cc
index cd749aee..19a57c71 100644
--- a/util/epist/screen.cc
+++ b/util/epist/screen.cc
@@ -265,6 +265,18 @@ void screen::handleKeypress(const XEvent &e) {
           window->shade(! window->shaded());
           return;
       
+        case Action::toggleMaximizeHorizontal:
+          window->toggleMaximize(XWindow::Max_Horz);
+          return;
+      
+        case Action::toggleMaximizeVertical:
+          window->toggleMaximize(XWindow::Max_Vert);
+          return;
+      
+        case Action::toggleMaximizeFull:
+          window->toggleMaximize(XWindow::Max_Full);
+          return;
+      
         default:
           assert(false);  // unhandled action type!
           break;
diff --git a/util/epist/window.cc b/util/epist/window.cc
index fd951aa1..aca644c3 100644
--- a/util/epist/window.cc
+++ b/util/epist/window.cc
@@ -289,3 +289,69 @@ void XWindow::move(int x, int y) const {
   findFramePosition(fx, fy);
   XMoveWindow(_epist->getXDisplay(), _window, fx + x, fy + y);
 }
+
+
+void XWindow::toggleMaximize(Max max) const {
+  switch (max) {
+  case Max_Full:
+    _xatom->
+      sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
+                        _window, (_max_vert == _max_horz ? 2 : 1),
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_horz),
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
+    break;
+
+  case Max_Horz:
+    _xatom->
+      sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
+                        _window, 2,
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_horz));
+    break;
+
+  case Max_Vert:
+    _xatom->
+      sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
+                        _window, 2,
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
+    break;
+    
+  case Max_None:
+    assert(false);  // you should not do this. it is pointless and probly a bug
+    break;
+  }
+}
+
+
+void XWindow::maximize(Max max) const {
+  switch (max) {
+  case Max_None:
+    _xatom->
+      sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
+                        _window, 0,
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_horz),
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
+    break;
+
+  case Max_Full:
+    _xatom->
+      sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
+                        _window, 1,
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_horz),
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
+    break;
+
+  case Max_Horz:
+    _xatom->
+      sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
+                        _window, 1,
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_horz));
+    break;
+
+  case Max_Vert:
+    _xatom->
+      sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
+                        _window, 1,
+                        _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
+    break;
+  }
+}
diff --git a/util/epist/window.hh b/util/epist/window.hh
index 5ba04356..e7f38280 100644
--- a/util/epist/window.hh
+++ b/util/epist/window.hh
@@ -38,6 +38,14 @@ class XAtom;
 typedef std::list<XWindow *> WindowList;
 
 class XWindow {
+public:
+  enum Max {
+    Max_None,
+    Max_Horz,
+    Max_Vert,
+    Max_Full
+  };
+
 private:
   epist *_epist;
   screen *_screen;
@@ -90,6 +98,8 @@ public:
   void focus() const;
   void sendTo(unsigned int dest) const;
   void move(int x, int y) const;
+  void toggleMaximize(Max max) const; // i hate toggle functions
+  void maximize(Max max) const;
 
   bool operator == (const XWindow &w) const { return w._window == _window; }
   bool operator == (const Window &w) const { return w == _window; }
-- 
2.45.2