kits/tracker/MountMenu.cpp

/*
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Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
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of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

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and shall be included in all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY,
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Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks
of Be Incorporated in the United States and other countries. Other brand product
names are registered trademarks or trademarks of their respective holders.
All rights reserved.
*/

// MountMenu implements a context menu used for mounting/unmounting volumes

#include <MenuItem.h>
#include <Mime.h>
#include <InterfaceDefs.h>
#include <VolumeRoster.h>
#include <Volume.h>
#include <fs_info.h>

#include "AutoMounter.h"
#include "Commands.h"
#include "MountMenu.h"
#include "IconMenuItem.h"
#include "Tracker.h"
#include "Bitmaps.h"

#if OPEN_TRACKER
#	include "DeviceMap.h"
#else
#	include <private/storage/DeviceMap.h>
#endif

#define SHOW_NETWORK_VOLUMES


MountMenu::MountMenu(const char *name)
	: BMenu(name)
{
	SetFont(be_plain_font);
}


#if _INCLUDES_CLASS_DEVICE_MAP
struct AddOneAsMenuItemParams {
	BMenu *mountMenu;
};


static Partition *
AddOnePartitionAsMenuItem(Partition *partition, void *castToParams)
{
	if (partition->Hidden())
		return NULL;

	AddOneAsMenuItemParams *params = (AddOneAsMenuItemParams *)castToParams;
	BBitmap *icon = new BBitmap(BRect(0, 0, B_MINI_ICON - 1, B_MINI_ICON - 1),
		B_CMAP8);
	get_device_icon(partition->GetDevice()->Name(), icon->Bits(), B_MINI_ICON);


	const char *name = partition->GetDevice()->DisplayName();

	if (!partition->GetDevice()->IsFloppy() ||
		partition->Mounted() == kMounted) {
		if (*partition->VolumeName())
			name = partition->VolumeName();
		else if (*partition->Type())
			name = partition->Type();
	}

	BMessage *message = new BMessage;

	if (partition->Mounted() == kMounted) {
		message->what = kUnmountVolume;
		message->AddInt32("device_id", partition->VolumeDeviceID());
	} else {
		message->what = kMountVolume;

		//
		//	Floppies have an ID of -1, because they don't have
		//	partition (and hence no parititon ID).
		//
		if (partition->GetDevice()->IsFloppy())
			message->AddInt32("id", kFloppyID);
		else
			message->AddInt32("id", partition->UniqueID());
	}

	BMenuItem *item = new IconMenuItem(name, message, icon);
	if (partition->Mounted() == kMounted)
		item->SetMarked(true);

	if (partition->Mounted() == kMounted) {
		BVolume partVolume(partition->VolumeDeviceID());

		BVolume bootVolume;
		BVolumeRoster().GetBootVolume(&bootVolume);
		if (partVolume == bootVolume)
			item->SetEnabled(false);
	}

	params->mountMenu->AddItem(item);

	return NULL;
}
#endif	// _INCLUDES_CLASS_DEVICE_MAP


bool
MountMenu::AddDynamicItem(add_state)
{
#if _INCLUDES_CLASS_DEVICE_MAP
	for (;;) {
		BMenuItem *item = RemoveItem(0L);
		if (item == NULL)
			break;
		delete item;
	}

	AddOneAsMenuItemParams params;
	params.mountMenu = this;

	AutoMounter *autoMounter = dynamic_cast<TTracker *>(be_app)->
		AutoMounterLoop();

	autoMounter->CheckVolumesNow();
	autoMounter->EachPartition(&AddOnePartitionAsMenuItem, &params);

#ifdef SHOW_NETWORK_VOLUMES
	// iterate the volume roster and look for volumes with the
	// 'shared' attributes -- these same volumes will not be returned
	// by the autoMounter because they do not show up in the /dev tree
	BVolumeRoster volumeRoster;
	BVolume volume;
	bool needSeparator = false;
	while (volumeRoster.GetNextVolume(&volume) == B_OK) {
		if (volume.IsShared()) {
			needSeparator = true;
			BBitmap *icon = new BBitmap(BRect(0, 0, 15, 15), B_CMAP8);
			fs_info info;
			if (fs_stat_dev(volume.Device(), &info) != B_OK) {
				PRINT(("Cannot get mount menu item icon; bad device ID\n"));
				delete icon;
				continue;
			}
			// Use the shared icon instead of the device icon
			if (get_device_icon(info.device_name, icon->Bits(), B_MINI_ICON) != B_OK)
				GetTrackerResources()->GetIconResource(kResShareIcon, B_MINI_ICON, icon);

			BMessage *message = new BMessage(kUnmountVolume);
			message->AddInt32("device_id", volume.Device());
			char volumeName[B_FILE_NAME_LENGTH];
			volume.GetName(volumeName);

			BMenuItem *item = new IconMenuItem(volumeName, message, icon);
			item->SetMarked(true);
			AddItem(item);
		}
	}
#endif	// SHOW_NETWORK_VOLUMES

	AddSeparatorItem();

	// add an option to rescan the scsii bus, etc.
	BMenuItem *rescanItem = NULL;
	if (modifiers() & B_SHIFT_KEY) {
		rescanItem = new BMenuItem("Rescan Devices", new BMessage(kAutomounterRescan));
		AddItem(rescanItem);
	}

	BMenuItem *mountAll = new BMenuItem("Mount All", new BMessage(kMountAllNow));
	AddItem(mountAll);
	BMenuItem *mountSettings = new BMenuItem("Settings"B_UTF8_ELLIPSIS,
		new BMessage(kRunAutomounterSettings));
	AddItem(mountSettings);

	SetTargetForItems(be_app);

	if (rescanItem)
		rescanItem->SetTarget(autoMounter);
#endif	// _INCLUDES_CLASS_DEVICE_MAP

	return false;
}