]> git.xonotic.org Git - xonotic/netradiant.git/blobdiff - libs/gtkutil/accelerator.cpp
reformat code! now the code is only ugly on the *inside*
[xonotic/netradiant.git] / libs / gtkutil / accelerator.cpp
index 778da6f433931e019c13633b181ff1d2b49011a1..30d9f66c4308ab8c1d8070ca7fe7790400c8311a 100644 (file)
@@ -1,23 +1,23 @@
 /*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
+   Copyright (C) 2001-2006, William Joseph.
+   All Rights Reserved.
 
-This file is part of GtkRadiant.
+   This file is part of GtkRadiant.
 
-GtkRadiant is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   GtkRadiant is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-GtkRadiant is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   GtkRadiant is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
+   You should have received a copy of the GNU General Public License
+   along with GtkRadiant; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
 
 #include "accelerator.h"
 
@@ -25,8 +25,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 #include <map>
 #include <set>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtkaccelgroup.h>
+#include <gtk/gtk.h>
 
 #include "generic/callback.h"
 #include "generic/bitfield.h"
@@ -38,643 +37,573 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <gdk/gdkkeysyms.h>
 
 
-
-struct SKeyInfo
+const char *global_keys_find(unsigned int key)
 {
-  const char* m_strName;
-  unsigned int m_nVKKey;
-};
-
-SKeyInfo g_Keys[] =
-{
-  {"Space", GDK_space},
-  {"Backspace", GDK_BackSpace},
-  {"Escape", GDK_Escape},
-  {"End", GDK_End},
-  {"Insert", GDK_Insert},
-  {"Delete", GDK_Delete},
-  {"PageUp", GDK_Prior},
-  {"PageDown", GDK_Next},
-  {"Up", GDK_Up},
-  {"Down", GDK_Down},
-  {"Left", GDK_Left},
-  {"Right", GDK_Right},
-  {"F1", GDK_F1},
-  {"F2", GDK_F2},
-  {"F3", GDK_F3},
-  {"F4", GDK_F4},
-  {"F5", GDK_F5},
-  {"F6", GDK_F6},
-  {"F7", GDK_F7},
-  {"F8", GDK_F8},
-  {"F9", GDK_F9},
-  {"F10", GDK_F10},
-  {"F11", GDK_F11},
-  {"F12", GDK_F12},
-  {"Tab", GDK_Tab},
-  {"Return", GDK_Return},                           
-  {"Comma", GDK_comma},
-  {"Period", GDK_period},
-  {"Plus", GDK_KP_Add},
-  {"Multiply", GDK_multiply},
-  {"Minus", GDK_KP_Subtract},
-  {"NumPad0", GDK_KP_0},
-  {"NumPad1", GDK_KP_1},
-  {"NumPad2", GDK_KP_2},
-  {"NumPad3", GDK_KP_3},
-  {"NumPad4", GDK_KP_4},
-  {"NumPad5", GDK_KP_5},
-  {"NumPad6", GDK_KP_6},
-  {"NumPad7", GDK_KP_7},
-  {"NumPad8", GDK_KP_8},
-  {"NumPad9", GDK_KP_9},
-  {"[", 219},
-  {"]", 221},
-  {"\\", 220},
-  {"Home", GDK_Home}
-};
-
-int g_nKeyCount = sizeof(g_Keys) / sizeof(SKeyInfo);
-
-const char* global_keys_find(unsigned int key)
-{
-  for(int i = 0; i < g_nKeyCount; ++i)
-  {
-    if(g_Keys[i].m_nVKKey == key)
-    {
-      return g_Keys[i].m_strName;
+    const char *s;
+    if (key == 0) {
+        return "";
+    }
+    s = gdk_keyval_name(key);
+    if (!s) {
+        return "";
     }
-  }
-  return "";
+    return s;
 }
 
-unsigned int global_keys_find(const charname)
+unsigned int global_keys_find(const char *name)
 {
-  for(int i = 0; i < g_nKeyCount; ++i)
-  {
-    if(string_equal_nocase(g_Keys[i].m_strName, name))
-    {
-      return g_Keys[i].m_nVKKey;
+    guint k;
+    if (!name || !*name) {
+        return 0;
+    }
+    k = gdk_keyval_from_name(name);
+    if (k == GDK_KEY_VoidSymbol) {
+        return 0;
     }
-  }
-  return 0;
+    return k;
 }
 
-void accelerator_write(const Accelerator& accelerator, TextOutputStream& ostream)
+void accelerator_write(const Accelerator &accelerator, TextOutputStream &ostream)
 {
-  if(accelerator.modifiers & GDK_SHIFT_MASK)
-  {
-    ostream << "Shift + ";
-  }
-  if(accelerator.modifiers & GDK_MOD1_MASK)
-  {
-    ostream << "Alt + ";
-  }
-  if(accelerator.modifiers & GDK_CONTROL_MASK)
-  {
-    ostream << "Control + ";
-  }
+#if 0
+    if ( accelerator.modifiers & GDK_SHIFT_MASK ) {
+        ostream << "Shift + ";
+    }
+    if ( accelerator.modifiers & GDK_MOD1_MASK ) {
+        ostream << "Alt + ";
+    }
+    if ( accelerator.modifiers & GDK_CONTROL_MASK ) {
+        ostream << "Control + ";
+    }
 
-  const char* keyName = global_keys_find(accelerator.key);
-  if(!string_empty(keyName))
-  {
-    ostream << keyName;
-  }
-  else
-  {
-    ostream << static_cast<char>(accelerator.key);
-  }
+    const char* keyName = global_keys_find( accelerator.key );
+    if ( !string_empty( keyName ) ) {
+        ostream << keyName;
+    }
+    else
+    {
+        ostream << static_cast<char>( accelerator.key );
+    }
+#endif
+    ostream << gtk_accelerator_get_label(accelerator.key, accelerator.modifiers);
 }
 
-typedef std::map<Accelerator, Callback> AcceleratorMap;
+typedef std::map<Accelerator, Callback<void()>> AcceleratorMap;
+typedef std::set<Accelerator> AcceleratorSet;
 
-bool accelerator_map_insert(AcceleratorMap& acceleratorMap, Accelerator accelerator, const Callback& callback)
+bool accelerator_map_insert(AcceleratorMap &acceleratorMap, Accelerator accelerator, const Callback<void()> &callback)
 {
-  if(accelerator.key != 0)
-  {
-    return acceleratorMap.insert(AcceleratorMap::value_type(accelerator, callback)).second;
-  }
-  return true;
+    if (accelerator.key != 0) {
+        return acceleratorMap.insert(AcceleratorMap::value_type(accelerator, callback)).second;
+    }
+    return true;
 }
 
-bool accelerator_map_erase(AcceleratorMapacceleratorMap, Accelerator accelerator)
+bool accelerator_map_erase(AcceleratorMap &acceleratorMap, Accelerator accelerator)
 {
-  if(accelerator.key != 0)
-  {
-    AcceleratorMap::iterator i = acceleratorMap.find(accelerator);
-    if(i == acceleratorMap.end())
-    {
-      return false;
+    if (accelerator.key != 0) {
+        AcceleratorMap::iterator i = acceleratorMap.find(accelerator);
+        if (i == acceleratorMap.end()) {
+            return false;
+        }
+        acceleratorMap.erase(i);
     }
-    acceleratorMap.erase(i);
-  }
-  return true;
+    return true;
 }
 
 Accelerator accelerator_for_event_key(guint keyval, guint state)
 {
-  keyval = gdk_keyval_to_upper(keyval);
-  if(keyval == GDK_ISO_Left_Tab)
-    keyval = GDK_Tab;
-  return Accelerator(keyval, (GdkModifierType)(state & gtk_accelerator_get_default_mod_mask()));
+    keyval = gdk_keyval_to_upper(keyval);
+    if (keyval == GDK_KEY_ISO_Left_Tab) {
+        keyval = GDK_KEY_Tab;
+    }
+    return Accelerator(keyval, (GdkModifierType) (state & gtk_accelerator_get_default_mod_mask()));
 }
 
-bool AcceleratorMap_activate(const AcceleratorMap& acceleratorMap, const Accelerator& accelerator)
+bool AcceleratorMap_activate(const AcceleratorMap &acceleratorMap, const Accelerator &accelerator)
 {
-  AcceleratorMap::const_iterator i = acceleratorMap.find(accelerator);
-  if(i != acceleratorMap.end())
-  {
-    (*i).second();
-    return true;
-  }
+    AcceleratorMap::const_iterator i = acceleratorMap.find(accelerator);
+    if (i != acceleratorMap.end()) {
+        (*i).second();
+        return true;
+    }
 
-  return false;
+    return false;
 }
 
-static gboolean accelerator_key_event(GtkWindow* window, GdkEventKey* event, AcceleratorMap* acceleratorMap)
+static gboolean accelerator_key_event(ui::Window window, GdkEventKey *event, AcceleratorMap *acceleratorMap)
 {
-  return AcceleratorMap_activate(*acceleratorMap, accelerator_for_event_key(event->keyval, event->state));
+    return AcceleratorMap_activate(*acceleratorMap, accelerator_for_event_key(event->keyval, event->state));
 }
 
 
 AcceleratorMap g_special_accelerators;
 
 
-namespace MouseButton
-{
-  enum 
-  {
-    Left = 1 << 0,
-    Right = 1 << 1,
-    Middle = 1 << 2,
-  };
+namespace MouseButton {
+    enum {
+        Left = 1 << 0,
+        Right = 1 << 1,
+        Middle = 1 << 2,
+    };
 }
 
 typedef unsigned int ButtonMask;
 
 void print_buttons(ButtonMask mask)
 {
-  globalOutputStream() << "button state: ";
-  if((mask & MouseButton::Left) != 0)
-  {
-    globalOutputStream() << "Left ";
-  }
-  if((mask & MouseButton::Right) != 0)
-  {
-    globalOutputStream() << "Right ";
-  }
-  if((mask & MouseButton::Middle) != 0)
-  {
-    globalOutputStream() << "Middle ";
-  }
-  globalOutputStream() << "\n";
+    globalOutputStream() << "button state: ";
+    if ((mask & MouseButton::Left) != 0) {
+        globalOutputStream() << "Left ";
+    }
+    if ((mask & MouseButton::Right) != 0) {
+        globalOutputStream() << "Right ";
+    }
+    if ((mask & MouseButton::Middle) != 0) {
+        globalOutputStream() << "Middle ";
+    }
+    globalOutputStream() << "\n";
 }
 
 ButtonMask ButtonMask_for_event_button(guint button)
 {
-  switch(button)
-  {
-  case 1:
-    return MouseButton::Left;
-  case 2:
-    return MouseButton::Middle;
-  case 3:
-    return MouseButton::Right;
-  }
-  return 0;
+    switch (button) {
+        case 1:
+            return MouseButton::Left;
+        case 2:
+            return MouseButton::Middle;
+        case 3:
+            return MouseButton::Right;
+    }
+    return 0;
 }
 
-bool window_has_accel(GtkWindow* toplevel)
+bool window_has_accel(ui::Window toplevel)
 {
-  return g_slist_length(gtk_accel_groups_from_object(G_OBJECT(toplevel))) != 0;
+    return g_slist_length(gtk_accel_groups_from_object(G_OBJECT(toplevel))) != 0;
 }
 
-namespace
-{
-  bool g_accel_enabled = true;
+namespace {
+    bool g_accel_enabled = true;
 }
 
 bool global_accel_enabled()
 {
-  return g_accel_enabled;
+    return g_accel_enabled;
 }
 
 
-AcceleratorMap g_queuedAccelerators;
+GClosure *accel_group_add_accelerator(ui::AccelGroup group, Accelerator accelerator, const Callback<void()> &callback);
+
+void accel_group_remove_accelerator(ui::AccelGroup group, Accelerator accelerator);
 
-GClosure* accel_group_add_accelerator(GtkAccelGroup* group, Accelerator accelerator, const Callback& callback);
+AcceleratorMap g_queuedAcceleratorsAdd;
+AcceleratorSet g_queuedAcceleratorsRemove;
 
-void GlobalQueuedAccelerators_commit()
+void globalQueuedAccelerators_add(Accelerator accelerator, const Callback<void()> &callback)
 {
-  for(AcceleratorMap::const_iterator i = g_queuedAccelerators.begin(); i != g_queuedAccelerators.end(); ++i)
-  {
-    accel_group_add_accelerator(global_accel, (*i).first, (*i).second);
-  }
-  g_queuedAccelerators.clear();
+    if (!g_queuedAcceleratorsAdd.insert(AcceleratorMap::value_type(accelerator, callback)).second) {
+        globalErrorStream() << "globalQueuedAccelerators_add: accelerator already queued: " << accelerator << "\n";
+    }
 }
 
-void GlobalQueuedAccelerators_add(Accelerator accelerator, const Callback& callback)
+void globalQueuedAccelerators_remove(Accelerator accelerator)
 {
-  g_queuedAccelerators.insert(AcceleratorMap::value_type(accelerator, callback));
+    if (g_queuedAcceleratorsAdd.erase(accelerator) == 0) {
+        if (!g_queuedAcceleratorsRemove.insert(accelerator).second) {
+            globalErrorStream() << "globalQueuedAccelerators_remove: accelerator already queued: " << accelerator
+                                << "\n";
+        }
+    }
 }
 
-void accel_group_test(GtkWindow* toplevel, GtkAccelGroup* accel)
+void globalQueuedAccelerators_commit()
 {
-  guint n_entries;
-  gtk_accel_group_query(accel, '4', (GdkModifierType)0, &n_entries);
-  globalOutputStream() << "grid4: " << n_entries << "\n";
-  globalOutputStream() << "toplevel accelgroups: " << g_slist_length(gtk_accel_groups_from_object(G_OBJECT(toplevel))) << "\n";
+    for (AcceleratorSet::const_iterator i = g_queuedAcceleratorsRemove.begin();
+         i != g_queuedAcceleratorsRemove.end(); ++i) {
+        //globalOutputStream() << "removing: " << (*i).first << "\n";
+        accel_group_remove_accelerator(global_accel, *i);
+    }
+    g_queuedAcceleratorsRemove.clear();
+    for (AcceleratorMap::const_iterator i = g_queuedAcceleratorsAdd.begin(); i != g_queuedAcceleratorsAdd.end(); ++i) {
+        //globalOutputStream() << "adding: " << (*i).first << "\n";
+        accel_group_add_accelerator(global_accel, (*i).first, (*i).second);
+    }
+    g_queuedAcceleratorsAdd.clear();
 }
 
-typedef std::set<GtkWindow*> WindowSet;
+typedef std::set<ui::Window> WindowSet;
 WindowSet g_accel_windows;
 
-bool Buttons_press(ButtonMaskbuttons, guint button, guint state)
+bool Buttons_press(ButtonMask &buttons, guint button, guint state)
 {
-  if(buttons == 0 && bitfield_enable(buttons, ButtonMask_for_event_button(button)) != 0)
-  {
-    ASSERT_MESSAGE(g_accel_enabled, "Buttons_press: accelerators not enabled");
-    g_accel_enabled = false;
-    for(WindowSet::iterator i = g_accel_windows.begin(); i != g_accel_windows.end(); ++i)
-    {
-      GtkWindow* toplevel = *i;
-      ASSERT_MESSAGE(window_has_accel(toplevel), "ERROR");
-      ASSERT_MESSAGE(GTK_WIDGET_TOPLEVEL(toplevel), "disabling accel for non-toplevel window");
-      gtk_window_remove_accel_group(toplevel,  global_accel);
+    if (buttons == 0 && bitfield_enable(buttons, ButtonMask_for_event_button(button)) != 0) {
+        ASSERT_MESSAGE(g_accel_enabled, "Buttons_press: accelerators not enabled");
+        g_accel_enabled = false;
+        for (WindowSet::iterator i = g_accel_windows.begin(); i != g_accel_windows.end(); ++i) {
+            ui::Window toplevel = *i;
+            ASSERT_MESSAGE(window_has_accel(toplevel), "ERROR");
+            ASSERT_MESSAGE(gtk_widget_is_toplevel(toplevel), "disabling accel for non-toplevel window");
+            gtk_window_remove_accel_group(toplevel, global_accel);
 #if 0
-      globalOutputStream() << reinterpret_cast<unsigned int>(toplevel) << ": disabled global accelerators\n";
-#endif
-#if 0
-      accel_group_test(toplevel, global_accel);
+            globalOutputStream() << reinterpret_cast<unsigned int>( toplevel ) << ": disabled global accelerators\n";
 #endif
+        }
     }
-  }
-  buttons = bitfield_enable(buttons, ButtonMask_for_event_button(button));
+    buttons = bitfield_enable(buttons, ButtonMask_for_event_button(button));
 #if 0
-  globalOutputStream() << "Buttons_press: ";
-  print_buttons(buttons);
+    globalOutputStream() << "Buttons_press: ";
+    print_buttons( buttons );
 #endif
-  return false;
+    return false;
 }
 
-bool Buttons_release(ButtonMaskbuttons, guint button, guint state)
+bool Buttons_release(ButtonMask &buttons, guint button, guint state)
 {
-  if(buttons != 0 && bitfield_disable(buttons, ButtonMask_for_event_button(button)) == 0)
-  {
-    ASSERT_MESSAGE(!g_accel_enabled, "Buttons_release: accelerators are enabled");
-    g_accel_enabled = true;
-    for(WindowSet::iterator i = g_accel_windows.begin(); i != g_accel_windows.end(); ++i)
-    {
-      GtkWindow* toplevel = *i;
-      ASSERT_MESSAGE(!window_has_accel(toplevel), "ERROR");
-      ASSERT_MESSAGE(GTK_WIDGET_TOPLEVEL(toplevel), "enabling accel for non-toplevel window");
-      gtk_window_add_accel_group(toplevel, global_accel);
+    if (buttons != 0 && bitfield_disable(buttons, ButtonMask_for_event_button(button)) == 0) {
+        ASSERT_MESSAGE(!g_accel_enabled, "Buttons_release: accelerators are enabled");
+        g_accel_enabled = true;
+        for (WindowSet::iterator i = g_accel_windows.begin(); i != g_accel_windows.end(); ++i) {
+            ui::Window toplevel = *i;
+            ASSERT_MESSAGE(!window_has_accel(toplevel), "ERROR");
+            ASSERT_MESSAGE(gtk_widget_is_toplevel(toplevel), "enabling accel for non-toplevel window");
+            toplevel.add_accel_group(global_accel);
 #if 0
-      globalOutputStream() << reinterpret_cast<unsigned int>(toplevel) << ": enabled global accelerators\n";
-#endif
-#if 0
-      accel_group_test(toplevel, global_accel);
+            globalOutputStream() << reinterpret_cast<unsigned int>( toplevel ) << ": enabled global accelerators\n";
 #endif
+        }
+        globalQueuedAccelerators_commit();
     }
-    GlobalQueuedAccelerators_commit();
-  }
-  buttons = bitfield_disable(buttons, ButtonMask_for_event_button(button));
+    buttons = bitfield_disable(buttons, ButtonMask_for_event_button(button));
 #if 0
-  globalOutputStream() << "Buttons_release: ";
-  print_buttons(buttons);
+    globalOutputStream() << "Buttons_release: ";
+    print_buttons( buttons );
 #endif
-  return false;
+    return false;
 }
 
-bool Buttons_releaseAll(ButtonMaskbuttons)
+bool Buttons_releaseAll(ButtonMask &buttons)
 {
-  Buttons_release(buttons, MouseButton::Left | MouseButton::Middle | MouseButton::Right, 0);
-  return false;
+    Buttons_release(buttons, MouseButton::Left | MouseButton::Middle | MouseButton::Right, 0);
+    return false;
 }
 
-struct PressedButtons
-{
-  ButtonMask buttons;
+struct PressedButtons {
+    ButtonMask buttons;
 
-  PressedButtons() : buttons(0)
-  {
-  }
+    PressedButtons() : buttons(0)
+    {
+    }
 };
 
-gboolean PressedButtons_button_press(GtkWidget* widget, GdkEventButton* event, PressedButtons* pressed)
+gboolean PressedButtons_button_press(ui::Widget widget, GdkEventButton *event, PressedButtons *pressed)
 {
-  if(event->type == GDK_BUTTON_PRESS)
-  {
-    return Buttons_press(pressed->buttons, event->button, event->state);
-  }
-  return FALSE;
+    if (event->type == GDK_BUTTON_PRESS) {
+        return Buttons_press(pressed->buttons, event->button, event->state);
+    }
+    return FALSE;
 }
 
-gboolean PressedButtons_button_release(GtkWidget* widget, GdkEventButton* event, PressedButtons* pressed)
+gboolean PressedButtons_button_release(ui::Widget widget, GdkEventButton *event, PressedButtons *pressed)
 {
-  if(event->type == GDK_BUTTON_RELEASE)
-  {
-    return Buttons_release(pressed->buttons, event->button, event->state);
-  }
-  return FALSE;
+    if (event->type == GDK_BUTTON_RELEASE) {
+        return Buttons_release(pressed->buttons, event->button, event->state);
+    }
+    return FALSE;
 }
 
-gboolean PressedButtons_focus_out(GtkWidget* widget, GdkEventFocus* event, PressedButtons* pressed)
+gboolean PressedButtons_focus_out(ui::Widget widget, GdkEventFocus *event, PressedButtons *pressed)
 {
-  Buttons_releaseAll(pressed->buttons);
-  return FALSE;
+    Buttons_releaseAll(pressed->buttons);
+    return FALSE;
 }
 
-void PressedButtons_connect(PressedButtons& pressedButtons, GtkWidget* widget)
+void PressedButtons_connect(PressedButtons &pressedButtons, ui::Widget widget)
 {
-  g_signal_connect(G_OBJECT(widget), "button_press_event", G_CALLBACK(PressedButtons_button_press), &pressedButtons);
-  g_signal_connect(G_OBJECT(widget), "button_release_event", G_CALLBACK(PressedButtons_button_release), &pressedButtons);
-  g_signal_connect(G_OBJECT(widget), "focus_out_event", G_CALLBACK(PressedButtons_focus_out), &pressedButtons);
+    widget.connect("button_press_event", G_CALLBACK(PressedButtons_button_press), &pressedButtons);
+    widget.connect("button_release_event", G_CALLBACK(PressedButtons_button_release), &pressedButtons);
+    widget.connect("focus_out_event", G_CALLBACK(PressedButtons_focus_out), &pressedButtons);
 }
 
 PressedButtons g_pressedButtons;
 
 
 #include <set>
+#include <uilib/uilib.h>
 
-struct PressedKeys
-{
-  typedef std::set<guint> Keys;
-  Keys keys;
-  std::size_t refcount;
+struct PressedKeys {
+    typedef std::set<guint> Keys;
+    Keys keys;
+    std::size_t refcount;
 
-  PressedKeys() : refcount(0)
-  {
-  }
+    PressedKeys() : refcount(0)
+    {
+    }
 };
 
 AcceleratorMap g_keydown_accelerators;
 AcceleratorMap g_keyup_accelerators;
 
-bool Keys_press(PressedKeys::Keyskeys, guint keyval)
+bool Keys_press(PressedKeys::Keys &keys, guint keyval)
 {
-  if(keys.insert(keyval).second)
-  {
-    return AcceleratorMap_activate(g_keydown_accelerators, accelerator_for_event_key(keyval, 0));
-  }
-  return g_keydown_accelerators.find(accelerator_for_event_key(keyval, 0)) != g_keydown_accelerators.end();
+    if (keys.insert(keyval).second) {
+        return AcceleratorMap_activate(g_keydown_accelerators, accelerator_for_event_key(keyval, 0));
+    }
+    return g_keydown_accelerators.find(accelerator_for_event_key(keyval, 0)) != g_keydown_accelerators.end();
 }
 
-bool Keys_release(PressedKeys::Keyskeys, guint keyval)
+bool Keys_release(PressedKeys::Keys &keys, guint keyval)
 {
-  if(keys.erase(keyval) != 0)
-  {
-    return AcceleratorMap_activate(g_keyup_accelerators, accelerator_for_event_key(keyval, 0));
-  }
-  return g_keyup_accelerators.find(accelerator_for_event_key(keyval, 0)) != g_keyup_accelerators.end();
+    if (keys.erase(keyval) != 0) {
+        return AcceleratorMap_activate(g_keyup_accelerators, accelerator_for_event_key(keyval, 0));
+    }
+    return g_keyup_accelerators.find(accelerator_for_event_key(keyval, 0)) != g_keyup_accelerators.end();
 }
 
-void Keys_releaseAll(PressedKeys::Keyskeys, guint state)
+void Keys_releaseAll(PressedKeys::Keys &keys, guint state)
 {
-  for(PressedKeys::Keys::iterator i = keys.begin(); i != keys.end(); ++i)
-  {
-    AcceleratorMap_activate(g_keyup_accelerators, accelerator_for_event_key(*i, state));
-  }
-  keys.clear();
+    for (PressedKeys::Keys::iterator i = keys.begin(); i != keys.end(); ++i) {
+        AcceleratorMap_activate(g_keyup_accelerators, accelerator_for_event_key(*i, state));
+    }
+    keys.clear();
 }
 
-gboolean PressedKeys_key_press(GtkWidget* widget, GdkEventKey* event, PressedKeys* pressedKeys)
+gboolean PressedKeys_key_press(ui::Widget widget, GdkEventKey *event, PressedKeys *pressedKeys)
 {
-  //globalOutputStream() << "pressed: " << event->keyval << "\n";
-  return event->state == 0 && Keys_press(pressedKeys->keys, event->keyval);
+    //globalOutputStream() << "pressed: " << event->keyval << "\n";
+    return event->state == 0 && Keys_press(pressedKeys->keys, event->keyval);
 }
 
-gboolean PressedKeys_key_release(GtkWidget* widget, GdkEventKey* event, PressedKeys* pressedKeys)
+gboolean PressedKeys_key_release(ui::Widget widget, GdkEventKey *event, PressedKeys *pressedKeys)
 {
-  //globalOutputStream() << "released: " << event->keyval << "\n";
-  return Keys_release(pressedKeys->keys, event->keyval);
+    //globalOutputStream() << "released: " << event->keyval << "\n";
+    return Keys_release(pressedKeys->keys, event->keyval);
 }
 
-gboolean PressedKeys_focus_in(GtkWidget* widget, GdkEventFocus* event, PressedKeys* pressedKeys)
+gboolean PressedKeys_focus_in(ui::Widget widget, GdkEventFocus *event, PressedKeys *pressedKeys)
 {
-  ++pressedKeys->refcount;
-  return FALSE;
+    ++pressedKeys->refcount;
+    return FALSE;
 }
 
-gboolean PressedKeys_focus_out(GtkWidget* widget, GdkEventFocus* event, PressedKeys* pressedKeys)
+gboolean PressedKeys_focus_out(ui::Widget widget, GdkEventFocus *event, PressedKeys *pressedKeys)
 {
-  if(--pressedKeys->refcount == 0)
-  {
-    Keys_releaseAll(pressedKeys->keys, 0);
-  }
-  return FALSE;
+    if (--pressedKeys->refcount == 0) {
+        Keys_releaseAll(pressedKeys->keys, 0);
+    }
+    return FALSE;
 }
 
 PressedKeys g_pressedKeys;
 
 void GlobalPressedKeys_releaseAll()
 {
-  Keys_releaseAll(g_pressedKeys.keys, 0);
+    Keys_releaseAll(g_pressedKeys.keys, 0);
 }
 
-void GlobalPressedKeys_connect(GtkWindow* window)
+void GlobalPressedKeys_connect(ui::Window window)
 {
-  unsigned int key_press_handler = g_signal_connect(G_OBJECT(window), "key_press_event", G_CALLBACK(PressedKeys_key_press), &g_pressedKeys);
-  unsigned int key_release_handler = g_signal_connect(G_OBJECT(window), "key_release_event", G_CALLBACK(PressedKeys_key_release), &g_pressedKeys);
-  g_object_set_data(G_OBJECT(window), "key_press_handler", gint_to_pointer(key_press_handler));
-  g_object_set_data(G_OBJECT(window), "key_release_handler", gint_to_pointer(key_release_handler));
-  unsigned int focus_in_handler = g_signal_connect(G_OBJECT(window), "focus_in_event", G_CALLBACK(PressedKeys_focus_in), &g_pressedKeys);
-  unsigned int focus_out_handler = g_signal_connect(G_OBJECT(window), "focus_out_event", G_CALLBACK(PressedKeys_focus_out), &g_pressedKeys);
-  g_object_set_data(G_OBJECT(window), "focus_in_handler", gint_to_pointer(focus_in_handler));
-  g_object_set_data(G_OBJECT(window), "focus_out_handler", gint_to_pointer(focus_out_handler));
+    unsigned int key_press_handler = window.connect("key_press_event", G_CALLBACK(PressedKeys_key_press),
+                                                    &g_pressedKeys);
+    unsigned int key_release_handler = window.connect("key_release_event", G_CALLBACK(PressedKeys_key_release),
+                                                      &g_pressedKeys);
+    g_object_set_data(G_OBJECT(window), "key_press_handler", gint_to_pointer(key_press_handler));
+    g_object_set_data(G_OBJECT(window), "key_release_handler", gint_to_pointer(key_release_handler));
+    unsigned int focus_in_handler = window.connect("focus_in_event", G_CALLBACK(PressedKeys_focus_in), &g_pressedKeys);
+    unsigned int focus_out_handler = window.connect("focus_out_event", G_CALLBACK(PressedKeys_focus_out),
+                                                    &g_pressedKeys);
+    g_object_set_data(G_OBJECT(window), "focus_in_handler", gint_to_pointer(focus_in_handler));
+    g_object_set_data(G_OBJECT(window), "focus_out_handler", gint_to_pointer(focus_out_handler));
 }
 
-void GlobalPressedKeys_disconnect(GtkWindow* window)
+void GlobalPressedKeys_disconnect(ui::Window window)
 {
-  g_signal_handler_disconnect(G_OBJECT(window), gpointer_to_int(g_object_get_data(G_OBJECT(window), "key_press_handler")));
-  g_signal_handler_disconnect(G_OBJECT(window), gpointer_to_int(g_object_get_data(G_OBJECT(window), "key_release_handler")));
-  g_signal_handler_disconnect(G_OBJECT(window), gpointer_to_int(g_object_get_data(G_OBJECT(window), "focus_in_handler")));
-  g_signal_handler_disconnect(G_OBJECT(window), gpointer_to_int(g_object_get_data(G_OBJECT(window), "focus_out_handler")));
+    g_signal_handler_disconnect(G_OBJECT(window),
+                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "key_press_handler")));
+    g_signal_handler_disconnect(G_OBJECT(window),
+                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "key_release_handler")));
+    g_signal_handler_disconnect(G_OBJECT(window),
+                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "focus_in_handler")));
+    g_signal_handler_disconnect(G_OBJECT(window),
+                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "focus_out_handler")));
 }
 
 
-
-void special_accelerators_add(Accelerator accelerator, const Callback& callback)
+void special_accelerators_add(Accelerator accelerator, const Callback<void()> &callback)
 {
-  if(!accelerator_map_insert(g_special_accelerators, accelerator, callback))
-  {
-    globalErrorStream() << "special_accelerators_add: already exists: " << makeQuoted(accelerator);
-  }
+    //globalOutputStream() << "special_accelerators_add: " << makeQuoted(accelerator) << "\n";
+    if (!accelerator_map_insert(g_special_accelerators, accelerator, callback)) {
+        globalErrorStream() << "special_accelerators_add: already exists: " << makeQuoted(accelerator) << "\n";
+    }
 }
+
 void special_accelerators_remove(Accelerator accelerator)
 {
-  if(!accelerator_map_erase(g_special_accelerators, accelerator))
-  {
-    globalErrorStream() << "special_accelerators_remove: not found: " << makeQuoted(accelerator);
-  }
+    //globalOutputStream() << "special_accelerators_remove: " << makeQuoted(accelerator) << "\n";
+    if (!accelerator_map_erase(g_special_accelerators, accelerator)) {
+        globalErrorStream() << "special_accelerators_remove: not found: " << makeQuoted(accelerator) << "\n";
+    }
 }
 
-void keydown_accelerators_add(Accelerator accelerator, const Callbackcallback)
+void keydown_accelerators_add(Accelerator accelerator, const Callback<void()> &callback)
 {
-  if(!accelerator_map_insert(g_keydown_accelerators, accelerator, callback))
-  {
-    globalErrorStream() << "keydown_accelerators_add: already exists: " << makeQuoted(accelerator);
-  }
+    //globalOutputStream() << "keydown_accelerators_add: " << makeQuoted(accelerator) << "\n";
+    if (!accelerator_map_insert(g_keydown_accelerators, accelerator, callback)) {
+        globalErrorStream() << "keydown_accelerators_add: already exists: " << makeQuoted(accelerator) << "\n";
+    }
 }
+
 void keydown_accelerators_remove(Accelerator accelerator)
 {
-  if(!accelerator_map_erase(g_keydown_accelerators, accelerator))
-  {
-    globalErrorStream() << "keydown_accelerators_remove: not found: " << makeQuoted(accelerator);
-  }
+    //globalOutputStream() << "keydown_accelerators_remove: " << makeQuoted(accelerator) << "\n";
+    if (!accelerator_map_erase(g_keydown_accelerators, accelerator)) {
+        globalErrorStream() << "keydown_accelerators_remove: not found: " << makeQuoted(accelerator) << "\n";
+    }
 }
 
-void keyup_accelerators_add(Accelerator accelerator, const Callbackcallback)
+void keyup_accelerators_add(Accelerator accelerator, const Callback<void()> &callback)
 {
-  if(!accelerator_map_insert(g_keyup_accelerators, accelerator, callback))
-  {
-    globalErrorStream() << "keyup_accelerators_add: already exists: " << makeQuoted(accelerator);
-  }
+    //globalOutputStream() << "keyup_accelerators_add: " << makeQuoted(accelerator) << "\n";
+    if (!accelerator_map_insert(g_keyup_accelerators, accelerator, callback)) {
+        globalErrorStream() << "keyup_accelerators_add: already exists: " << makeQuoted(accelerator) << "\n";
+    }
 }
+
 void keyup_accelerators_remove(Accelerator accelerator)
 {
-  if(!accelerator_map_erase(g_keyup_accelerators, accelerator))
-  {
-    globalErrorStream() << "keyup_accelerators_remove: not found: " << makeQuoted(accelerator);
-  }
+    //globalOutputStream() << "keyup_accelerators_remove: " << makeQuoted(accelerator) << "\n";
+    if (!accelerator_map_erase(g_keyup_accelerators, accelerator)) {
+        globalErrorStream() << "keyup_accelerators_remove: not found: " << makeQuoted(accelerator) << "\n";
+    }
 }
 
 
-gboolean accel_closure_callback(GtkAccelGroup* group, GtkWidget* widget, guint key, GdkModifierType modifiers, gpointer data)
+gboolean
+accel_closure_callback(ui::AccelGroup group, ui::Widget widget, guint key, GdkModifierType modifiers, gpointer data)
 {
-  (*reinterpret_cast<Callback*>(data))();
-  return TRUE;
+    (*reinterpret_cast<Callback<void()> *>( data ))();
+    return TRUE;
 }
 
-GClosure* accel_group_add_accelerator(GtkAccelGroup* group, Accelerator accelerator, const Callback& callback)
+GClosure *accel_group_add_accelerator(ui::AccelGroup group, Accelerator accelerator, const Callback<void()> &callback)
 {
-  if(accelerator.key != 0 && gtk_accelerator_valid(accelerator.key, accelerator.modifiers))
-  {
-    //globalOutputStream() << "adding accelerator: " << accelerator.key << " " << accelerator.modifiers << "\n";
-    GClosure* closure = create_cclosure(G_CALLBACK(accel_closure_callback), callback);
-    gtk_accel_group_connect(group, accelerator.key, accelerator.modifiers, GTK_ACCEL_VISIBLE, closure);
-    return closure;
-  }
-  else
-  {
-    special_accelerators_add(accelerator, callback);
-    return 0;
-  }
+    if (accelerator.key != 0 && gtk_accelerator_valid(accelerator.key, accelerator.modifiers)) {
+        //globalOutputStream() << "global_accel_connect: " << makeQuoted(accelerator) << "\n";
+        GClosure *closure = create_cclosure(G_CALLBACK(accel_closure_callback), callback);
+        gtk_accel_group_connect(group, accelerator.key, accelerator.modifiers, GTK_ACCEL_VISIBLE, closure);
+        return closure;
+    } else {
+        special_accelerators_add(accelerator, callback);
+        return 0;
+    }
 }
 
-void accel_group_remove_accelerator(GtkAccelGroup* group, Accelerator accelerator)
+void accel_group_remove_accelerator(ui::AccelGroup group, Accelerator accelerator)
 {
-  if(accelerator.key != 0 && gtk_accelerator_valid(accelerator.key, accelerator.modifiers))
-  {
-    gtk_accel_group_disconnect_key(group, accelerator.key, accelerator.modifiers);
-  }
-  else
-  {
-    special_accelerators_remove(accelerator);
-  }
+    if (accelerator.key != 0 && gtk_accelerator_valid(accelerator.key, accelerator.modifiers)) {
+        //globalOutputStream() << "global_accel_disconnect: " << makeQuoted(accelerator) << "\n";
+        gtk_accel_group_disconnect_key(group, accelerator.key, accelerator.modifiers);
+    } else {
+        special_accelerators_remove(accelerator);
+    }
 }
 
-GtkAccelGroup* global_accel = 0;
+ui::AccelGroup global_accel{ui::New};
 
-void global_accel_init()
+GClosure *global_accel_group_add_accelerator(Accelerator accelerator, const Callback<void()> &callback)
 {
-  global_accel = gtk_accel_group_new();
-}
-
-void global_accel_destroy()
-{
-  g_object_unref(global_accel);
+    if (!global_accel_enabled()) {
+        // workaround: cannot add to GtkAccelGroup while it is disabled
+        //globalOutputStream() << "queued for add: " << accelerator << "\n";
+        globalQueuedAccelerators_add(accelerator, callback);
+        return 0;
+    }
+    return accel_group_add_accelerator(global_accel, accelerator, callback);
 }
 
-GClosure* global_accel_group_add_accelerator(Accelerator accelerator, const Callback& callback)
-{
-  if(!global_accel_enabled())
-  {
-    // workaround: cannot add to GtkAccelGroup while it is disabled
-    GlobalQueuedAccelerators_add(accelerator, callback);
-    return 0;
-  }
-  return accel_group_add_accelerator(global_accel, accelerator, callback);
-}
 void global_accel_group_remove_accelerator(Accelerator accelerator)
 {
-  //ASSERT_MESSAGE(global_accel_enabled(), "removing accelerator while global accel is disabled");
-  accel_group_remove_accelerator(global_accel, accelerator);
+    if (!global_accel_enabled()) {
+        //globalOutputStream() << "queued for remove: " << accelerator << "\n";
+        globalQueuedAccelerators_remove(accelerator);
+        return;
+    }
+    accel_group_remove_accelerator(global_accel, accelerator);
 }
 
 /// \brief Propagates key events to the focus-widget, overriding global accelerators.
-static gboolean override_global_accelerators(GtkWindow* window, GdkEventKey* event, gpointer data)
+static gboolean override_global_accelerators(ui::Window window, GdkEventKey *event, gpointer data)
 {
-  return gtk_window_propagate_key_event(window, event);
+    gboolean b = gtk_window_propagate_key_event(window, event);
+    return b;
 }
 
-void global_accel_connect_window(GtkWindow* window)
+void global_accel_connect_window(ui::Window window)
 {
 #if 1
-  unsigned int override_handler = g_signal_connect(G_OBJECT(window), "key_press_event", G_CALLBACK(override_global_accelerators), 0);
-  g_object_set_data(G_OBJECT(window), "override_handler", gint_to_pointer(override_handler));
+    unsigned int override_handler = window.connect("key_press_event", G_CALLBACK(override_global_accelerators), 0);
+    g_object_set_data(G_OBJECT(window), "override_handler", gint_to_pointer(override_handler));
 
-  unsigned int special_key_press_handler = g_signal_connect(G_OBJECT(window), "key_press_event", G_CALLBACK(accelerator_key_event), &g_special_accelerators);
-  g_object_set_data(G_OBJECT(window), "special_key_press_handler", gint_to_pointer(special_key_press_handler));
+    unsigned int special_key_press_handler = window.connect("key_press_event", G_CALLBACK(accelerator_key_event),
+                                                            &g_special_accelerators);
+    g_object_set_data(G_OBJECT(window), "special_key_press_handler", gint_to_pointer(special_key_press_handler));
 
-  GlobalPressedKeys_connect(window);
+    GlobalPressedKeys_connect(window);
 #else
-  unsigned int key_press_handler = g_signal_connect(G_OBJECT(window), "key_press_event", G_CALLBACK(accelerator_key_event), &g_keydown_accelerators);
-  unsigned int key_release_handler = g_signal_connect(G_OBJECT(window), "key_release_event", G_CALLBACK(accelerator_key_event), &g_keyup_accelerators);
-  g_object_set_data(G_OBJECT(window), "key_press_handler", gint_to_pointer(key_press_handler));
-  g_object_set_data(G_OBJECT(window), "key_release_handler", gint_to_pointer(key_release_handler));
+    unsigned int key_press_handler = window.connect( "key_press_event", G_CALLBACK( accelerator_key_event ), &g_keydown_accelerators );
+    unsigned int key_release_handler = window.connect( "key_release_event", G_CALLBACK( accelerator_key_event ), &g_keyup_accelerators );
+    g_object_set_data( G_OBJECT( window ), "key_press_handler", gint_to_pointer( key_press_handler ) );
+    g_object_set_data( G_OBJECT( window ), "key_release_handler", gint_to_pointer( key_release_handler ) );
 #endif
-  g_accel_windows.insert(window);
-  gtk_window_add_accel_group(window, global_accel);
+    g_accel_windows.insert(window);
+    window.add_accel_group(global_accel);
 }
-void global_accel_disconnect_window(GtkWindow* window)
+
+void global_accel_disconnect_window(ui::Window window)
 {
 #if 1
-  GlobalPressedKeys_disconnect(window);
+    GlobalPressedKeys_disconnect(window);
 
-  g_signal_handler_disconnect(G_OBJECT(window), gpointer_to_int(g_object_get_data(G_OBJECT(window), "override_handler")));
-  g_signal_handler_disconnect(G_OBJECT(window), gpointer_to_int(g_object_get_data(G_OBJECT(window), "special_key_press_handler")));
+    g_signal_handler_disconnect(G_OBJECT(window),
+                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "override_handler")));
+    g_signal_handler_disconnect(G_OBJECT(window),
+                                gpointer_to_int(g_object_get_data(G_OBJECT(window), "special_key_press_handler")));
 #else
-  g_signal_handler_disconnect(G_OBJECT(window), gpointer_to_int(g_object_get_data(G_OBJECT(window), "key_press_handler")));
-  g_signal_handler_disconnect(G_OBJECT(window), gpointer_to_int(g_object_get_data(G_OBJECT(window), "key_release_handler")));
+    g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "key_press_handler" ) ) );
+    g_signal_handler_disconnect( G_OBJECT( window ), gpointer_to_int( g_object_get_data( G_OBJECT( window ), "key_release_handler" ) ) );
 #endif
-  gtk_window_remove_accel_group(window, global_accel);
-  std::size_t count = g_accel_windows.erase(window);
-  ASSERT_MESSAGE(count == 1, "failed to remove accel group\n");
+    gtk_window_remove_accel_group(window, global_accel);
+    std::size_t count = g_accel_windows.erase(window);
+    ASSERT_MESSAGE(count == 1, "failed to remove accel group\n");
 }
 
 
-GClosureglobal_accel_group_find(Accelerator accelerator)
+GClosure *global_accel_group_find(Accelerator accelerator)
 {
-  guint numEntries = 0;
-  GtkAccelGroupEntry* entry = gtk_accel_group_query(global_accel, accelerator.key, accelerator.modifiers, &numEntries);
-  if(numEntries != 0)
-  {
-    if(numEntries != 1)
-    {
-      char* name = gtk_accelerator_name(accelerator.key, accelerator.modifiers);
-      globalErrorStream() << "accelerator already in-use: " << name << "\n";
-      g_free(name);
+    guint numEntries = 0;
+    GtkAccelGroupEntry *entry = gtk_accel_group_query(global_accel, accelerator.key, accelerator.modifiers,
+                                                      &numEntries);
+    if (numEntries != 0) {
+        if (numEntries != 1) {
+            char *name = gtk_accelerator_name(accelerator.key, accelerator.modifiers);
+            globalErrorStream() << "accelerator already in-use: " << name << "\n";
+            g_free(name);
+        }
+        return entry->closure;
     }
-    return entry->closure;
-  }
-  return 0;
+    return 0;
 }
 
-void global_accel_group_connect(const Accelerator& accelerator, const Callback& callback)
+void global_accel_group_connect(const Accelerator &accelerator, const Callback<void()> &callback)
 {
-  if(accelerator.key != 0)
-  {
-    global_accel_group_add_accelerator(accelerator, callback);
-  }
+    if (accelerator.key != 0) {
+        global_accel_group_add_accelerator(accelerator, callback);
+    }
 }
 
-void global_accel_group_disconnect(const Accelerator& accelerator, const Callback& callback)
+void global_accel_group_disconnect(const Accelerator &accelerator, const Callback<void()> &callback)
 {
-  if(accelerator.key != 0)
-  {
-    global_accel_group_remove_accelerator(accelerator);
-  }
+    if (accelerator.key != 0) {
+        global_accel_group_remove_accelerator(accelerator);
+    }
 }
-
-