Add compile-time toggleable support for application indicators, off by default. (#815)

This tries to figure out, via wx-config, if you're using GTK2 or GTK3
and uses the associated Ayatana library.

src/Main/Forms/MainFrame.cpp

@@ -46,6 +46,9 @@ namespace VeraCrypt
 	DEFINE_EVENT_TYPE(wxEVT_COMMAND_SHOW_WARNING)
 
 	MainFrame::MainFrame (wxWindow* parent) : MainFrameBase (parent),
+#ifdef HAVE_INDICATORS
+		indicator (NULL),
+#endif
 		ListItemRightClickEventPending (false),
 		SelectedItemIndex (-1),
 		SelectedSlotNumber (0),
@@ -1558,6 +1561,32 @@ namespace VeraCrypt
 		}
 	}
 
+#ifdef HAVE_INDICATORS
+	void MainFrame::SetBusy (bool busy)
+	{
+		gtk_widget_set_sensitive(indicator_item_mountfavorites, !busy);
+		gtk_widget_set_sensitive(indicator_item_dismountall, !busy);
+		gtk_widget_set_sensitive(indicator_item_prefs, !busy);
+		gtk_widget_set_sensitive(indicator_item_exit, !busy /*&& CanExit()*/);
+	}
+
+	static void IndicatorOnShowHideMenuItemSelected (GtkWidget *widget, MainFrame *self) { Gui->SetBackgroundMode (!Gui->IsInBackgroundMode()); }
+	static void IndicatorOnMountAllFavoritesMenuItemSelected (GtkWidget *widget, MainFrame *self) { self->SetBusy(true); self->MountAllFavorites (); self->SetBusy(false); }
+	static void IndicatorOnDismountAllMenuItemSelected (GtkWidget *widget, MainFrame *self) { self->SetBusy(true); Gui->DismountAllVolumes(); self->SetBusy(false); }
+	static void IndicatorOnPreferencesMenuItemSelected (GtkWidget *widget, MainFrame *self) {
+		self->SetBusy(true);
+		PreferencesDialog dialog (self);
+		dialog.ShowModal();
+		self->SetBusy(false);
+	}
+	static void IndicatorOnExitMenuItemSelected (GtkWidget *widget, MainFrame *self) {
+		self->SetBusy(true);
+		if (Core->GetMountedVolumes().empty() || Gui->AskYesNo (LangString ["CONFIRM_EXIT"], false, true))
+			self->Close (true);
+		self->SetBusy(false);
+	}
+
+#endif
 	void MainFrame::ShowTaskBarIcon (bool show)
 	{
 		if (!show && mTaskBarIcon->IsIconInstalled())
@@ -1567,7 +1596,46 @@ namespace VeraCrypt
 		else if (show && !mTaskBarIcon->IsIconInstalled())
 		{
 #ifndef TC_MACOSX
+#ifndef HAVE_INDICATORS
 			mTaskBarIcon->SetIcon (Resources::GetVeraCryptIcon(), L"VeraCrypt");
+#endif
+#endif
+#ifdef HAVE_INDICATORS
+			if (indicator == NULL) {
+				indicator = app_indicator_new ("veracrypt", "veracrypt", APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
+				app_indicator_set_status (indicator, APP_INDICATOR_STATUS_ACTIVE);
+
+				GtkWidget *menu = gtk_menu_new();
+
+				indicator_item_showhide = gtk_menu_item_new_with_label (LangString[Gui->IsInBackgroundMode() ? "SHOW_TC" : "HIDE_TC"].mb_str());
+				gtk_menu_shell_append (GTK_MENU_SHELL (menu), indicator_item_showhide);
+				g_signal_connect (indicator_item_showhide, "activate", G_CALLBACK (IndicatorOnShowHideMenuItemSelected), this);
+
+				gtk_menu_shell_append (GTK_MENU_SHELL (menu), gtk_separator_menu_item_new());
+
+				indicator_item_mountfavorites = gtk_menu_item_new_with_label (LangString["IDM_MOUNT_FAVORITE_VOLUMES"]);
+				gtk_menu_shell_append (GTK_MENU_SHELL (menu), indicator_item_mountfavorites);
+				g_signal_connect (indicator_item_mountfavorites, "activate", G_CALLBACK (IndicatorOnMountAllFavoritesMenuItemSelected), this);
+
+				indicator_item_dismountall = gtk_menu_item_new_with_label (LangString["HK_DISMOUNT_ALL"]);
+				gtk_menu_shell_append (GTK_MENU_SHELL (menu), indicator_item_dismountall);
+				g_signal_connect (indicator_item_dismountall, "activate", G_CALLBACK (IndicatorOnDismountAllMenuItemSelected), this);
+
+				gtk_menu_shell_append (GTK_MENU_SHELL (menu), gtk_separator_menu_item_new());
+
+				indicator_item_prefs = gtk_menu_item_new_with_label (LangString["IDM_PREFERENCES"]);
+				gtk_menu_shell_append (GTK_MENU_SHELL (menu), indicator_item_prefs);
+				g_signal_connect (indicator_item_prefs, "activate", G_CALLBACK (IndicatorOnPreferencesMenuItemSelected), this);
+
+				gtk_menu_shell_append (GTK_MENU_SHELL (menu), gtk_separator_menu_item_new());
+
+				indicator_item_exit = gtk_menu_item_new_with_label (LangString["EXIT"]);
+				gtk_menu_shell_append (GTK_MENU_SHELL (menu), indicator_item_exit);
+				g_signal_connect (indicator_item_exit, "activate", G_CALLBACK (IndicatorOnExitMenuItemSelected), this);
+
+				gtk_widget_show_all (menu);
+				app_indicator_set_menu (indicator, GTK_MENU (menu));
+			}
 #endif
 		}
 	}

src/Main/Forms/MainFrame.h

@@ -13,6 +13,12 @@
 #ifndef TC_HEADER_Main_Forms_MainFrame
 #define TC_HEADER_Main_Forms_MainFrame
 
+#ifdef HAVE_INDICATORS
+#define GSocket GlibGSocket
+#include <libayatana-appindicator/app-indicator.h>
+#undef GSocket
+#endif
+
 #include "Forms.h"
 #include "ChangePasswordDialog.h"
 #ifdef TC_MACOSX
@@ -38,6 +44,18 @@ namespace VeraCrypt
 		static FilePath GetShowRequestFifoPath () { return Application::GetConfigFilePath (L".show-request-queue", true); }
 #endif
 
+		void MountAllFavorites ();
+
+#ifdef HAVE_INDICATORS
+		AppIndicator *indicator;
+		GtkWidget *indicator_item_showhide;
+		GtkWidget *indicator_item_mountfavorites;
+		GtkWidget *indicator_item_dismountall;
+		GtkWidget *indicator_item_prefs;
+		GtkWidget *indicator_item_exit;
+		void SetBusy (bool busy);
+
+#endif
 	protected:
 		enum
 		{
@@ -71,7 +89,6 @@ namespace VeraCrypt
 		void LoadFavoriteVolumes ();
 		void LoadPreferences ();
 		void MountAllDevices ();
-		void MountAllFavorites ();
 		void MountVolume ();
 		void OnAboutMenuItemSelected (wxCommandEvent& event);
 		void OnQuit(wxCommandEvent& event) { Close(true); }

src/Main/GraphicUserInterface.cpp

@@ -1754,6 +1754,10 @@ namespace VeraCrypt
 		}
 
 		BackgroundMode = state;
+
+#ifdef HAVE_INDICATORS
+		gtk_menu_item_set_label ((GtkMenuItem*) ((MainFrame*) mMainFrame)->indicator_item_showhide, LangString[Gui->IsInBackgroundMode() ? "SHOW_TC" : "HIDE_TC"].mb_str());
+#endif
 	}
 
 	void GraphicUserInterface::SetListCtrlColumnWidths (wxListCtrl *listCtrl, list <int> columnWidthPermilles, bool hasVerticalScrollbar) const

src/Makefile

@@ -95,6 +95,15 @@ ifeq "$(origin WXSTATIC)" "command line"
 	endif
 endif
 
+ifeq "$(origin INDICATOR)" "command line"
+	ifneq (,$(findstring gtk3,$(shell $(WX_CONFIG) --selected-config)))
+		INDICATOR_LIBRARY=ayatana-appindicator3-0.1
+	else
+		INDICATOR_LIBRARY=ayatana-appindicator-0.1
+	endif
+	export LIBS += $(shell pkg-config --libs $(INDICATOR_LIBRARY))
+	C_CXX_FLAGS += $(shell pkg-config --cflags $(INDICATOR_LIBRARY)) -DHAVE_INDICATORS
+endif
 
 #------ Release configuration ------