handle scroll-event on icon

src/chrome/content/options.js

@@ -20,6 +20,7 @@ var firetrayUIOptions = {
     this.strings = document.getElementById("firetray-options-strings");
 
     this.updateWindowAndIconOptions();
+    this.updateScrollOptions();
 
     if(firetray.Handler.inMailApp) {
       Cu.import("resource://firetray/FiretrayMessaging.jsm");
@@ -70,6 +71,11 @@ var firetrayUIOptions = {
       !(hides_on_close || hides_on_minimize);
   },
 
+  updateScrollOptions: function() {
+    let scroll_to_hide = document.getElementById("ui_scroll_to_hide").checked;
+    this.disableGroup(document.getElementById("ui_radiogroup_scroll"), !scroll_to_hide);
+  },
+
   initMailControls: function() {
     this.populateExcludedFoldersList();
     this.populateTreeAccountsOrServerTypes();

src/chrome/content/options.xul

@@ -24,6 +24,8 @@
       <preference id="pref_bool_hides_single_window" name="extensions.firetray.hides_single_window" type="bool"/>
       <preference id="pref_bool_start_hidden" name="extensions.firetray.start_hidden" type="bool"/>
       <preference id="pref_bool_show_icon_on_hide" name="extensions.firetray.show_icon_on_hide" type="bool"/>
+      <preference id="pref_bool_scroll_to_hide" name="extensions.firetray.scroll_to_hide" type="bool" />
+      <preference id="pref_string_scroll_mode" name="extensions.firetray.scroll_mode" type="string" />
       <preference id="pref_string_icon_text_color" name="extensions.firetray.icon_text_color" type="string" />
       <preference id="pref_string_custom_mail_icon" name="extensions.firetray.custom_mail_icon" type="string" />
       <preference id="pref_string_mail_accounts" name="extensions.firetray.mail_accounts" type="string"/>
@@ -32,7 +34,6 @@
     <tabbox>
       <tabs>
         <tab label="&general_options;"/>
-        <tab label="&input_options;" disabled="true" tooltiptext="&NOT_IMPLEMENTED_YET;"/>
         <tab label="&mail_options;" id="mail_tab" />
       </tabs>
       <tabpanels flex="1">
@@ -64,13 +65,19 @@
             <checkbox id="ui_show_icon_on_hide" preference="pref_bool_show_icon_on_hide"
                       label="&bool_show_icon_on_hide.label;"
                       accesskey="&bool_show_icon_on_hide.accesskey;"/>
+            <checkbox id="ui_scroll_to_hide" preference="pref_bool_scroll_to_hide"
+                      label="&enable_mouse_scroll.label;"
+                      accesskey="&enable_mouse_scroll.accesskey;"
+                      oncommand="firetrayUIOptions.updateScrollOptions()" />
+            <radiogroup id="ui_radiogroup_scroll" preference="pref_string_scroll_mode">
+              <radio id="ui_radio_scroll_down_hides" label="&down;=&hide;, &up;=&restore;" value="down_hides" />
+              <radio id="ui_radio_scroll_up_hides" label="&up;=&hide;, &down;=&restore;" value="up_hides" />
+            </radiogroup>
           </groupbox>
 
           </vbox>
         </tabpanel>
 
-        <tabpanel id="input_tabpanel" flex="1" />
-
         <tabpanel id="mail_tabpanel" flex="1">
           <vbox align="left" flex="1">
 

src/chrome/locale/en-US/options.dtd

@@ -10,17 +10,24 @@
 <!ENTITY windows_behaviour "Windows behaviour">
 <!ENTITY bool_hides_on_close.label "Closing window hides to tray">
 <!ENTITY bool_hides_on_close.accesskey "C">
-<!ENTITY bool_hides_single_window.tooltip "not all windows at once">
 <!ENTITY bool_hides_on_minimize.label "Minimizing window hides to tray">
 <!ENTITY bool_hides_on_minimize.accesskey "M">
-<!ENTITY bool_hides_single_window.label "Hide the current window only">
+<!ENTITY bool_hides_single_window.label "Hide windows individually">
+<!ENTITY bool_hides_single_window.tooltip "not all windows at once">
 <!ENTITY bool_hides_single_window.accesskey "H">
 <!ENTITY bool_start_hidden.label "Start application hidden to tray">
 <!ENTITY bool_start_hidden.accesskey "S">
 
 <!ENTITY icon_settings "Icon settings">
-<!ENTITY bool_show_icon_on_hide.label "Show only if at least a window is hidden">
+<!ENTITY bool_show_icon_on_hide.label "Show tray icon only if a window is hidden">
 <!ENTITY bool_show_icon_on_hide.accesskey "w">
+<!ENTITY mouse_wheel_options "Mouse wheel options" >
+<!ENTITY enable_mouse_scroll.label "Handle mouse scroll on tray icon" >
+<!ENTITY enable_mouse_scroll.accesskey "l">
+<!ENTITY up "↑" >
+<!ENTITY down "↓" >
+<!ENTITY hide "hide" >
+<!ENTITY restore "restore" >
 
 <!ENTITY mail_notification.label "Mail notification">
 <!ENTITY mail_notification_disabled.label "disabled">

src/defaults/preferences/prefs.js

@@ -11,6 +11,8 @@ pref("extensions.firetray.hides_on_minimize", true);
 pref("extensions.firetray.hides_single_window", false);
 pref("extensions.firetray.start_hidden", false);
 pref("extensions.firetray.show_icon_on_hide", false);
+pref("extensions.firetray.scroll_to_hide", true);
+pref("extensions.firetray.scroll_mode", "down_hides");
 
 pref("extensions.firetray.mail_notification", 1);
 pref("extensions.firetray.icon_text_color", "#000000");

src/modules/ctypes/gdk.jsm

@@ -112,6 +112,11 @@ function gdk_defines(lib) {
   this.GDK_PROP_MODE_REPLACE = 0;
   this.GDK_PROP_MODE_PREPEN  = 1;
   this.GDK_PROP_MODE_APPEND  = 2;
+  this.GdkScrollDirection = ctypes.int; // enum
+  this.GDK_SCROLL_UP    = 0;
+  this.GDK_SCROLL_DOWN  = 1;
+  this.GDK_SCROLL_LEFT  = 2;
+  this.GDK_SCROLL_RIGHT = 3;
 
   this.GdkWindow = ctypes.StructType("GdkWindow");
   this.GdkByteOrder = ctypes.int; // enum
@@ -180,6 +185,19 @@ function gdk_defines(lib) {
     { "changed_mask": this.GdkWindowState },
     { "new_window_state": this.GdkWindowState },
   ]);
+  this.GdkDevice = ctypes.StructType("GdkDevice");
+  this.GdkEventScroll = ctypes.StructType("GdkEventScroll", [
+    { "type": this.GdkEventType },
+    { "window": this.GdkWindow.ptr },
+    { "send_event": gobject.gint8 },
+    { "time": gobject.guint32 },
+    { "x": gobject.gdouble },
+    { "y": gobject.gdouble },
+    { "state": gobject.guint },
+    { "direction": this.GdkScrollDirection },
+    { "device": this.GdkDevice.ptr },
+    { "x_root": gobject.gdouble }, { "y_root": gobject.gdouble }
+  ]);
   this.GdkAtom = ctypes.StructType("GdkAtom");
 
   this.GdkFilterFunc_t = ctypes.FunctionType(

src/modules/ctypes/gobject.jsm

@@ -93,6 +93,7 @@ function gobject_defines(lib) {
   this.guchar = ctypes.unsigned_char;
   this.gboolean = this.gint;
   this.gfloat = ctypes.float;
+  this.gdouble = ctypes.double;
   this.gsize = ctypes.unsigned_long;
   this.GCallback = ctypes.voidptr_t;
   this.GClosureNotify = this.gpointer;

src/modules/gtk2/FiretrayStatusIcon.jsm

@@ -149,8 +149,29 @@ firetray.StatusIcon = {
   },
 
   onScroll: function(icon, event, data) {
-    LOG("scroll-event");
-        // TODO:
+    let iconGpointer = ctypes.cast(icon, gobject.gpointer);
+    let gdkEventScroll = ctypes.cast(event, gdk.GdkEventScroll.ptr);
+    let scroll_mode = firetray.Utils.prefService.getCharPref("scroll_mode");
+
+    let direction = gdkEventScroll.contents.direction;
+    switch(direction) {
+    case gdk.GDK_SCROLL_UP:
+	    LOG("SCROLL UP");
+      if (scroll_mode === "down_hides")
+        firetray.Handler.showAllWindows();
+      else if (scroll_mode === "up_hides")
+        firetray.Handler.hideAllWindows();
+	    break;
+    case gdk.GDK_SCROLL_DOWN:
+	    LOG("SCROLL DOWN");
+      if (scroll_mode === "down_hides")
+        firetray.Handler.hideAllWindows();
+      else if (scroll_mode === "up_hides")
+        firetray.Handler.showAllWindows();
+	    break;
+    default:
+	    ERROR("SCROLL UNKNOWN");
+    }
   }
 
 }; // firetray.StatusIcon