chiark / gitweb /
Restore menu bar toggle of icon functions
[disorder] / disobedience / control.c
index 9bb7c96620415d45efa41a218b7f0eb8a319555c..b2dfce0da5f883e22ac57327efc350a380469771 100644 (file)
@@ -1,51 +1,33 @@
 /*
  * This file is part of DisOrder.
- * Copyright (C) 2006, 2007 Richard Kettlewell
+ * Copyright (C) 2006-2009 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program 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
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
- * This program 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.
- *
+ * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 /** @file disobedience/control.c
  * @brief Volume control and buttons
  */
 
 #include "disobedience.h"
-#include "mixer.h"
 
 /* Forward declarations ---------------------------------------------------- */
 
-WT(adjustment);
-WT(hscale);
-WT(hbox);
-WT(button);
-WT(image);
-WT(label);
-WT(vbox);
-
 struct icon;
 
-static void update_pause(const struct icon *);
-static void update_play(const struct icon *);
-static void update_scratch(const struct icon *);
-static void update_random_enable(const struct icon *);
-static void update_random_disable(const struct icon *);
-static void update_enable(const struct icon *);
-static void update_disable(const struct icon *);
-static void update_rtp(const struct icon *);
-static void update_nortp(const struct icon *);
-static void clicked_icon(GtkButton *, gpointer);
+static void clicked_icon(GtkToolButton *, gpointer);
+static void toggled_icon(GtkToggleToolButton *button,
+                         gpointer user_data);
 static void clicked_menu(GtkMenuItem *, gpointer userdata);
 static void toggled_menu(GtkCheckMenuItem *, gpointer userdata);
 
@@ -65,141 +47,202 @@ static void volume_adjusted(GtkAdjustment *a, gpointer user_data);
 static gchar *format_volume(GtkScale *scale, gdouble value);
 static gchar *format_balance(GtkScale *scale, gdouble value);
 
+static void icon_changed(const char *event,
+                         void *evendata,
+                         void *callbackdata);
+static void volume_changed(const char *event,
+                           void *eventdata,
+                           void *callbackdata);
+static void control_minimode(const char *event,
+                             void *eventdata,
+                             void *callbackdata);
+
 /* Control bar ------------------------------------------------------------- */
 
 /** @brief Guard against feedback */
 int suppress_actions = 1;
 
+/** @brief Toolbar widget */
+static GtkWidget *toolbar;
+
 /** @brief Definition of an icon
  *
- * The design here is rather mad: rather than changing the image displayed by
- * icons according to their state, we flip the visibility of pairs of icons.
+ * We have two kinds of icon:
+ * - action icons, which just do something but don't have a state as such
+ * - toggle icons, which toggle between two states ("on" and "off").
+ *
+ * The scratch button is an action icon; currently all the others are toggle
+ * icons.
+ *
+ * (All icons can be sensitive or insensitive, separately to the above.)
  */
 struct icon {
-  /** @brief Filename for image */
+  /** @brief TRUE to use GTK+ stock icons instead of filenames */
+  gboolean stock;
+
+  /** @brief TRUE for toggle buttons, FALSE for action buttons */
+  gboolean toggle;
+  
+  /** @brief Filename for image or stock string */
   const char *icon;
 
-  /** @brief Text for tooltip */
-  const char *tip;
+  /** @brief Text for 'on' tooltip */
+  const char *tip_on;
+
+  /** @brief Text for 'off' tooltip */
+  const char *tip_off;
 
   /** @brief Associated menu item or NULL */
   const char *menuitem;
 
-  /** @brief Called to update button when state may have changed */
-  void (*update)(const struct icon *i);
+  /** @brief Label text */
+  const char *label;
+
+  /** @brief Events that change this icon, separated by spaces */
+  const char *events;
+
+  /** @brief @ref eclient.h function to call to go from off to on
+   *
+   * For action buttons, this should be NULL.
+   */
+  int (*action_go_on)(disorder_eclient *c,
+                      disorder_eclient_no_response *completed,
+                      void *v);
 
-  /** @brief @ref eclient.h function to call */
-  int (*action)(disorder_eclient *c,
-                disorder_eclient_no_response *completed,
-                void *v);
+  /** @brief @ref eclient.h function to call to go from on to off
+   *
+   * For action buttons, this action is used.
+   */
+  int (*action_go_off)(disorder_eclient *c,
+                       disorder_eclient_no_response *completed,
+                       void *v);
 
-  /** @brief Flag */
-  unsigned flags;
+  /** @brief Get button state
+   * @return 1 for on, 0 for off
+   */
+  int (*on)(void);
+
+  /** @brief Get button sensitivity
+   * @return 1 for sensitive, 0 for insensitive
+   *
+   * Can be NULL for always sensitive.
+   */
+  int (*sensitive)(void);
   
   /** @brief Pointer to button */
   GtkWidget *button;
 
   /** @brief Pointer to menu item */
   GtkWidget *item;
+
+  GtkWidget *image;
 };
 
-/** @brief This is the active half of a pair */
-#define ICON_ACTIVE 0x0001
+static int pause_resume_on(void) {
+  return !!(last_state & DISORDER_TRACK_PAUSED);
+}
+
+static int pause_resume_sensitive(void) {
+  return playing_track
+    && !!(last_state & DISORDER_PLAYING)
+    && (last_rights & RIGHT_PAUSE);
+}
+
+static int scratch_sensitive(void) {
+  return !!(last_state & DISORDER_PLAYING)
+    && right_scratchable(last_rights, config->username, playing_track);
+}
 
-/** @brief This is the inactive half of a pair */
-#define ICON_INACTIVE 0x0002
+static int random_sensitive(void) {
+  return !!(last_rights & RIGHT_GLOBAL_PREFS);
+}
+
+static int random_enabled(void) {
+  return !!(last_state & DISORDER_RANDOM_ENABLED);
+}
+
+static int playing_sensitive(void) {
+  return !!(last_rights & RIGHT_GLOBAL_PREFS);
+}
+
+static int playing_enabled(void) {
+  return !!(last_state & DISORDER_PLAYING_ENABLED);
+}
+
+static int rtp_enabled(void) {
+  return rtp_is_running;
+}
+
+static int rtp_sensitive(void) {
+  return rtp_supported;
+}
 
 /** @brief Table of all icons */
 static struct icon icons[] = {
   {
-    "pause.png",                        /* icon */
-    "Pause playing track",              /* tip */
-    "<GdisorderMain>/Control/Playing",  /* menuitem */
-    update_pause,                       /* update */
-    disorder_eclient_pause,             /* action */
-    ICON_ACTIVE,                        /* flags */
-    0,                                  /* button */
-    0                                   /* item */
+    toggle: TRUE,
+    stock: TRUE,
+    icon: GTK_STOCK_MEDIA_PAUSE,
+    label: "Pause",
+    tip_on: "Resume playing track",
+    tip_off: "Pause playing track",
+    menuitem: "<GdisorderMain>/Control/Playing",
+    on: pause_resume_on,
+    sensitive: pause_resume_sensitive,
+    action_go_on: disorder_eclient_pause,
+    action_go_off: disorder_eclient_resume,
+    events: "pause-changed playing-changed rights-changed playing-track-changed",
   },
   {
-    "play.png",                         /* icon */
-    "Resume playing track",             /* tip */
-    "<GdisorderMain>/Control/Playing",  /* menuitem */
-    update_play,                        /* update */
-    disorder_eclient_resume,            /* action */
-    ICON_INACTIVE,                      /* flags */
-    0,                                  /* button */
-    0                                   /* item */
+    stock: TRUE,
+    icon: GTK_STOCK_STOP,
+    label: "Scratch",
+    tip_on: "Cancel playing track",
+    menuitem: "<GdisorderMain>/Control/Scratch",
+    sensitive: scratch_sensitive,
+    action_go_off: disorder_eclient_scratch_playing,
+    events: "playing-track-changed rights-changed",
   },
   {
-    "cross.png",                        /* icon */
-    "Cancel playing track",             /* tip */
-    "<GdisorderMain>/Control/Scratch",  /* menuitem */
-    update_scratch,                     /* update */
-    disorder_eclient_scratch_playing,   /* action */
-    0,                                  /* flags */
-    0,                                  /* button */
-    0                                   /* item */
+    toggle: TRUE,
+    stock: FALSE,
+    icon: "cards24.png",
+    label: "Random",
+    tip_on: "Disable random play",
+    tip_off: "Enable random play",
+    menuitem: "<GdisorderMain>/Control/Random play",
+    on: random_enabled,
+    sensitive: random_sensitive,
+    action_go_on: disorder_eclient_random_enable,
+    action_go_off: disorder_eclient_random_disable,
+    events: "random-changed rights-changed",
   },
   {
-    "random.png",                       /* icon */
-    "Enable random play",               /* tip */
-    "<GdisorderMain>/Control/Random play", /* menuitem */
-    update_random_enable,               /* update */
-    disorder_eclient_random_enable,     /* action */
-    ICON_INACTIVE,                      /* flags */
-    0,                                  /* button */
-    0                                   /* item */
+    toggle: TRUE,
+    stock: TRUE,
+    icon: GTK_STOCK_MEDIA_PLAY,
+    label: "Play",
+    tip_on: "Disable play",
+    tip_off: "Enable play",
+    on: playing_enabled,
+    sensitive: playing_sensitive,
+    action_go_on: disorder_eclient_enable,
+    action_go_off: disorder_eclient_disable,
+    events: "enabled-changed rights-changed",
   },
   {
-    "randomcross.png",                  /* icon */
-    "Disable random play",              /* tip */
-    "<GdisorderMain>/Control/Random play", /* menuitem */
-    update_random_disable,              /* update */
-    disorder_eclient_random_disable,    /* action */
-    ICON_ACTIVE,                        /* flags */
-    0,                                  /* button */
-    0                                   /* item */
-  },
-  {
-    "notes.png",                        /* icon */
-    "Enable play",                      /* tip */
-    0,                                  /* menuitem */
-    update_enable,                      /* update */
-    disorder_eclient_enable,            /* action */
-    ICON_INACTIVE,                      /* flags */
-    0,                                  /* button */
-    0                                   /* item */
-  },
-  {
-    "notescross.png",                   /* icon */
-    "Disable play",                     /* tip */
-    0,                                  /* menuitem */
-    update_disable,                     /* update */
-    disorder_eclient_disable,           /* action */
-    ICON_ACTIVE,                        /* flags */
-    0,                                  /* button */
-    0                                   /* item */
-  },
-  {
-    "speaker.png",                      /* icon */
-    "Play network stream",              /* tip */
-    "<GdisorderMain>/Control/Network player", /* menuitem */
-    update_rtp,                         /* update */
-    enable_rtp,                         /* action */
-    ICON_INACTIVE,                      /* flags */
-    0,                                  /* button */
-    0                                   /* item */
-  },
-  {
-    "speakercross.png",                 /* icon */
-    "Stop playing network stream",      /* tip */
-    "<GdisorderMain>/Control/Network player", /* menuitem */
-    update_nortp,                       /* update */
-    disable_rtp,                        /* action */
-    ICON_ACTIVE,                        /* flags */
-    0,                                  /* button */
-    0                                   /* item */
+    toggle: TRUE,
+    stock: TRUE,
+    icon: GTK_STOCK_CONNECT,
+    label: "RTP",
+    tip_on: "Stop playing network stream",
+    tip_off: "Play network stream",
+    menuitem: "<GdisorderMain>/Control/Network player",
+    on: rtp_enabled,
+    sensitive: rtp_sensitive,
+    action_go_on: enable_rtp,
+    action_go_off: disable_rtp,
+    events: "rtp-changed",
   },
 };
 
@@ -211,84 +254,89 @@ static GtkAdjustment *balance_adj;
 static GtkWidget *volume_widget;
 static GtkWidget *balance_widget;
 
-/** @brief Called whenever last_state changes in any way */
-void control_monitor(void attribute((unused)) *u) {
-  int n;
-  gboolean volume_supported;
-
-  D(("control_monitor"));
-  for(n = 0; n < NICONS; ++n)
-    icons[n].update(&icons[n]);
-  /* Only display volume/balance controls if they will work */
-  if(!rtp_supported
-     || (rtp_supported && mixer_supported(DEFAULT_BACKEND)))
-    volume_supported = TRUE;
-  else
-    volume_supported = FALSE;
-  (volume_supported ? gtk_widget_show : gtk_widget_hide)(volume_widget);
-  (volume_supported ? gtk_widget_show : gtk_widget_hide)(balance_widget);
-}
-
 /** @brief Create the control bar */
 GtkWidget *control_widget(void) {
-  GtkWidget *hbox = gtk_hbox_new(FALSE, 1), *vbox;
+  GtkWidget *hbox = gtk_hbox_new(FALSE, 1);
   int n;
 
-  NW(hbox);
   D(("control_widget"));
   assert(mainmenufactory);              /* ordering must be right */
+  toolbar = gtk_toolbar_new();
+  /* Don't permit overflow arrow as otherwise the toolbar isn't greedy enough
+   * in asking for space.  The ideal is probably to make the volume and balance
+   * sliders hang down from the toolbar so it unavoidably gets the whole width
+   * of the window to play with. */
+  gtk_toolbar_set_show_arrow(GTK_TOOLBAR(toolbar), FALSE);
+  gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), 
+                        full_mode ? GTK_TOOLBAR_BOTH : GTK_TOOLBAR_ICONS);
   for(n = 0; n < NICONS; ++n) {
-    NW(button);
-    icons[n].button = iconbutton(icons[n].icon, icons[n].tip);
-    g_signal_connect(G_OBJECT(icons[n].button), "clicked",
-                     G_CALLBACK(clicked_icon), &icons[n]);
-    /* pop the icon in a vbox so it doesn't get vertically stretch if there are
-     * taller things in the control bar */
-    NW(vbox);
-    vbox = gtk_vbox_new(FALSE, 0);
-    gtk_box_pack_start(GTK_BOX(vbox), icons[n].button, TRUE, FALSE, 0);
-    gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
+    struct icon *const icon = &icons[n];
+    icon->button = (icon->toggle
+                    ? GTK_WIDGET(gtk_toggle_tool_button_new())
+                    : GTK_WIDGET(gtk_tool_button_new(NULL, NULL)));
+    gtk_widget_set_style(icons[n].button, tool_style);
+    if(icons[n].stock) {
+      /* We'll use the stock icons for this one */
+      icon->image = gtk_image_new_from_stock(icons[n].icon,
+                                             GTK_ICON_SIZE_LARGE_TOOLBAR);
+    } else {
+      /* Create the 'on' image */
+      icon->image = gtk_image_new_from_pixbuf(find_image(icons[n].icon));
+    }
+    assert(icon->image);
+    gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(icon->button),
+                                    icon->image);
+    gtk_tool_button_set_label(GTK_TOOL_BUTTON(icon->button),
+                                    icon->label);
+    if(icon->toggle)
+      g_signal_connect(G_OBJECT(icon->button), "toggled",
+                       G_CALLBACK(toggled_icon), icon);
+    else
+      g_signal_connect(G_OBJECT(icon->button), "clicked",
+                       G_CALLBACK(clicked_icon), icon);
+    gtk_toolbar_insert(GTK_TOOLBAR(toolbar),
+                       GTK_TOOL_ITEM(icon->button),
+                       -1);
     if(icons[n].menuitem) {
+      /* Find the menu item */
       icons[n].item = gtk_item_factory_get_widget(mainmenufactory,
                                                   icons[n].menuitem);
-      switch(icons[n].flags & (ICON_ACTIVE|ICON_INACTIVE)) {
-      case ICON_ACTIVE:
+      if(icon->toggle)
         g_signal_connect(G_OBJECT(icons[n].item), "toggled",
                          G_CALLBACK(toggled_menu), &icons[n]);
-        break;
-      case ICON_INACTIVE:
-        /* Don't connect two instances of the signal! */
-        break;
-      default:
+      else
         g_signal_connect(G_OBJECT(icons[n].item), "activate",
                          G_CALLBACK(clicked_menu), &icons[n]);
-        break;
-      }
     }
+    /* Make sure the icon is updated when relevant things changed */
+    char **events = split(icons[n].events, 0, 0, 0, 0);
+    while(*events)
+      event_register(*events++, icon_changed, &icons[n]);
+    event_register("connected-changed", icon_changed, &icons[n]);
   }
   /* create the adjustments for the volume control */
-  NW(adjustment);
   volume_adj = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, goesupto,
                                                  goesupto / 20, goesupto / 20,
                                                  0));
-  NW(adjustment);
   balance_adj = GTK_ADJUSTMENT(gtk_adjustment_new(0, -1, 1,
                                                   0.2, 0.2, 0));
   /* the volume control */
-  NW(hscale);
   volume_widget = gtk_hscale_new(volume_adj);
-  NW(hscale);
   balance_widget = gtk_hscale_new(balance_adj);
   gtk_widget_set_style(volume_widget, tool_style);
   gtk_widget_set_style(balance_widget, tool_style);
   gtk_scale_set_digits(GTK_SCALE(volume_widget), 10);
   gtk_scale_set_digits(GTK_SCALE(balance_widget), 10);
-  gtk_widget_set_size_request(volume_widget, 192, -1);
-  gtk_widget_set_size_request(balance_widget, 192, -1);
-  gtk_tooltips_set_tip(tips, volume_widget, "Volume", "");
-  gtk_tooltips_set_tip(tips, balance_widget, "Balance", "");
-  gtk_box_pack_start(GTK_BOX(hbox), volume_widget, FALSE, TRUE, 0);
-  gtk_box_pack_start(GTK_BOX(hbox), balance_widget, FALSE, TRUE, 0);
+  gtk_widget_set_size_request(volume_widget, 128, -1);
+  gtk_widget_set_size_request(balance_widget, 128, -1);
+  gtk_widget_set_tooltip_text(volume_widget, "Volume");
+  gtk_widget_set_tooltip_text(balance_widget, "Balance");
+  gtk_box_pack_start(GTK_BOX(hbox), toolbar,
+                     FALSE/*expand*/, TRUE/*fill*/, 0);
+  gtk_box_pack_start(GTK_BOX(hbox), volume_widget,
+                     FALSE/*expand*/, TRUE/*fill*/, 0);
+  gtk_box_pack_start(GTK_BOX(hbox), balance_widget,
+                     FALSE/*expand*/, TRUE/*fill*/, 0);
   /* space updates rather than hammering the server */
   gtk_range_set_update_policy(GTK_RANGE(volume_widget), GTK_UPDATE_DELAYED);
   gtk_range_set_update_policy(GTK_RANGE(balance_widget), GTK_UPDATE_DELAYED);
@@ -302,156 +350,124 @@ GtkWidget *control_widget(void) {
                    G_CALLBACK(format_volume), 0);
   g_signal_connect(G_OBJECT(balance_widget), "format-value",
                    G_CALLBACK(format_balance), 0);
-  register_monitor(control_monitor, 0, -1UL);
+  event_register("volume-changed", volume_changed, 0);
+  event_register("rtp-changed", volume_changed, 0);
+  event_register("mini-mode-changed", control_minimode, 0);
   return hbox;
 }
 
+/** @brief Return TRUE if volume setting is supported */
+static int volume_supported(void) {
+  /* TODO: if the server doesn't know how to set the volume [but isn't using
+   * network play] then we should have volume_supported = FALSE */
+  return (!rtp_supported
+          || (rtp_supported && backend && backend->set_volume));
+}
+
 /** @brief Update the volume control when it changes */
-void volume_update(void) {
+static void volume_changed(const char attribute((unused)) *event,
+                           void attribute((unused)) *eventdata,
+                           void attribute((unused)) *callbackdata) {
   double l, r;
 
-  D(("volume_update"));
-  l = volume_l / 100.0;
-  r = volume_r / 100.0;
+  D(("volume_changed"));
   ++suppress_actions;
-  gtk_adjustment_set_value(volume_adj, volume(l, r) * goesupto);
-  gtk_adjustment_set_value(balance_adj, balance(l, r));
+  /* Only display volume/balance controls if they will work */
+  if(volume_supported()) {
+    gtk_widget_show(volume_widget);
+    if(full_mode)
+      gtk_widget_show(balance_widget);
+    l = volume_l / 100.0;
+    r = volume_r / 100.0;
+    gtk_adjustment_set_value(volume_adj, volume(l, r) * goesupto);
+    gtk_adjustment_set_value(balance_adj, balance(l, r));
+  } else {
+    gtk_widget_hide(volume_widget);
+    gtk_widget_hide(balance_widget);
+  }
   --suppress_actions;
 }
 
 /** @brief Update the state of one of the control icons
- * @param icon Target icon
- * @param visible True if this version of the button should be visible
- * @param usable True if the button is currently usable
- *
- * Several of the icons, rather bizarrely, come in pairs: for instance exactly
- * one of the play and pause buttons is supposed to be visible at any given
- * moment.
- *
- * @p usable need not take into account server availability, that is done
- * automatically.
  */
-static void update_icon(const struct icon *icon,
-                        int visible, int usable) {
+static void icon_changed(const char attribute((unused)) *event,
+                         void attribute((unused)) *evendata,
+                         void *callbackdata) {
+  //fprintf(stderr, "icon_changed (%s)\n", event);
+  const struct icon *const icon = callbackdata;
+  int on = icon->on ? icon->on() : 1;
+  int sensitive = icon->sensitive ? icon->sensitive() : 1;
+  //fprintf(stderr, "sensitive->%d\n", sensitive);
+
+  ++suppress_actions;
   /* If the connection is down nothing is ever usable */
   if(!(last_state & DISORDER_CONNECTED))
-    usable = 0;
-  (visible ? gtk_widget_show : gtk_widget_hide)(icon->button);
-  /* Only both updating usability if the button is visible */
-  if(visible)
-    gtk_widget_set_sensitive(icon->button, usable);
+    sensitive = 0;
+  if(icon->toggle)
+    gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(icon->button),
+                                      on);
+  /* If you disable play or random play NOT via the icon (for instance, via the
+   * edit menu or via a completely separate command line invocation) then the
+   * icon shows up as insensitive.  Hover the mouse over it and the correct
+   * state is immediately displayed.  sensitive and GTK_WIDGET_SENSITIVE show
+   * it to be in the correct state, so I think this is may be a GTK+ bug. */
+  if(icon->tip_on)
+    gtk_widget_set_tooltip_text(icon->button,
+                                on ? icon->tip_on : icon->tip_off);
+  gtk_widget_set_sensitive(icon->button, sensitive);
+  /* Icons with an associated menu item */
   if(icon->item) {
-    /* There's an associated menu item.  These are always visible, but may not
-     * be usable. */
-    if((icon->flags & (ICON_ACTIVE|ICON_INACTIVE)) == ICON_ACTIVE) {
-      /* The active half of a pair */
-      gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(icon->item), visible);
-    }
-    gtk_widget_set_sensitive(icon->item, usable);
+    if(icon->toggle)
+      gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(icon->item), on);
+    gtk_widget_set_sensitive(icon->item, sensitive);
   }
-}
-
-static void update_pause(const struct icon *icon) {
-  const int visible = !(last_state & DISORDER_TRACK_PAUSED);
-  const int usable = !!(last_state & DISORDER_PLAYING); /* TODO: might be a lie */
-  update_icon(icon, visible, usable);
-}
-
-static void update_play(const struct icon *icon) {
-  const int visible = !!(last_state & DISORDER_TRACK_PAUSED);
-  const int usable = !!(last_state & DISORDER_PLAYING);
-  update_icon(icon, visible, usable);
-}
-
-static void update_scratch(const struct icon *icon) {
-  const int visible = 1;
-  const int usable = !!(last_state & DISORDER_PLAYING);
-  update_icon(icon, visible, usable);
-}
-
-static void update_random_enable(const struct icon *icon) {
-  const int visible = !(last_state & DISORDER_RANDOM_ENABLED);
-  const int usable = 1;
-  update_icon(icon, visible, usable);
-}
-
-static void update_random_disable(const struct icon *icon) {
-  const int visible = !!(last_state & DISORDER_RANDOM_ENABLED);
-  const int usable = 1;
-  update_icon(icon, visible, usable);
-}
-
-static void update_enable(const struct icon *icon) {
-  const int visible = !(last_state & DISORDER_PLAYING_ENABLED);
-  const int usable = 1;
-  update_icon(icon, visible, usable);
-}
-
-static void update_disable(const struct icon *icon) {
-  const int visible = !!(last_state & DISORDER_PLAYING_ENABLED);
-  const int usable = 1;
-  update_icon(icon, visible, usable);
-}
-
-static void update_rtp(const struct icon *icon) {
-  const int visible = !rtp_is_running;
-  const int usable = rtp_supported;
-  update_icon(icon, visible, usable);
-}
-
-static void update_nortp(const struct icon *icon) {
-  const int visible = rtp_is_running;
-  const int usable = rtp_supported;
-  update_icon(icon, visible, usable);
+  --suppress_actions;
 }
 
 static void icon_action_completed(void attribute((unused)) *v,
-                                  const char *error) {
-  if(error)
-    popup_protocol_error(0, error);
+                                  const char *err) {
+  if(err)
+    popup_protocol_error(0, err);
 }
 
-static void clicked_icon(GtkButton attribute((unused)) *button,
+static void clicked_icon(GtkToolButton attribute((unused)) *button,
                          gpointer userdata) {
   const struct icon *icon = userdata;
 
-  if(!suppress_actions)  
-    icon->action(client, icon_action_completed, 0);
+  if(suppress_actions)
+    return;
+  icon->action_go_off(client, icon_action_completed, 0);
 }
 
-static void clicked_menu(GtkMenuItem attribute((unused)) *menuitem,
-                         gpointer userdata) {
-  const struct icon *icon = userdata;
+static void toggled_icon(GtkToggleToolButton attribute((unused)) *button,
+                         gpointer user_data) {
+  const struct icon *icon = user_data;
 
-  if(!suppress_actions)
-    icon->action(client, icon_action_completed, 0);
+  if(suppress_actions)
+    return;
+  if(icon->on())
+    icon->action_go_off(client, icon_action_completed, 0);
+  else
+    icon->action_go_on(client, icon_action_completed, 0);
 }
 
-static void toggled_menu(GtkCheckMenuItem *menuitem,
+static void clicked_menu(GtkMenuItem attribute((unused)) *menuitem,
                          gpointer userdata) {
-  const struct icon *icon = userdata;
-  size_t n;
+  clicked_icon(NULL, userdata);
+}
 
-  if(suppress_actions)
-    return;
-  /* This is a bit fiddlier than the others, we need to find the action for the
-   * new state.  If the new state is active then we want the ICON_INACTIVE
-   * version and vica versa. */
-  for(n = 0; n < NICONS; ++n)
-    if(icons[n].item == icon->item
-       && !!(icons[n].flags & ICON_INACTIVE) == !!menuitem->active)
-      break;
-  if(n < NICONS)
-    icons[n].action(client, icon_action_completed, 0);
+static void toggled_menu(GtkCheckMenuItem attribute((unused)) *menuitem,
+                         gpointer userdata) {
+  toggled_icon(NULL, userdata);
 }
 
 /** @brief Called when a volume command completes */
 static void volume_completed(void attribute((unused)) *v,
-                             const char *error,
+                             const char *err,
                              int attribute((unused)) l,
                              int attribute((unused)) r) {
-  if(error)
-    popup_protocol_error(0, error);
+  if(err)
+    popup_protocol_error(0, err);
   /* We don't set the UI's notion of the volume here, it is set from the log
    * regardless of the reason it changed */
 }
@@ -474,7 +490,8 @@ static void volume_adjusted(GtkAdjustment attribute((unused)) *a,
    * from the log. */
   if(rtp_supported) {
     int l = nearbyint(left(v, b) * 100), r = nearbyint(right(v, b) * 100);
-    mixer_control(DEFAULT_BACKEND, &l, &r, 1);
+    if(backend && backend->set_volume)
+      backend->set_volume(&l, &r);
   } else
     disorder_eclient_volume(client, volume_completed,
                             nearbyint(left(v, b) * 100),
@@ -589,6 +606,20 @@ static int disable_rtp(disorder_eclient attribute((unused)) *c,
   return 0;
 }
 
+static void control_minimode(const char attribute((unused)) *event,
+                             void attribute((unused)) *evendata,
+                             void attribute((unused)) *callbackdata) {
+  if(full_mode && volume_supported()) {
+    gtk_widget_show(balance_widget);
+    gtk_scale_set_value_pos(GTK_SCALE(volume_widget), GTK_POS_TOP);
+  } else {
+    gtk_widget_hide(balance_widget);
+    gtk_scale_set_value_pos(GTK_SCALE(volume_widget), GTK_POS_RIGHT);
+  }
+  gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), 
+                        full_mode ? GTK_TOOLBAR_BOTH : GTK_TOOLBAR_ICONS);
+}
+
 /*
 Local Variables:
 c-basic-offset:2