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Update Installer's empty volume check to work with the new trash 

directory locations.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35109 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rene Gollent 2010-01-17 00:21:42 +00:00
parent bd4a0479d8
commit 2a94c3b35b
1 changed files with 17 additions and 40 deletions
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57
src/apps/installer/WorkerThread.cpp
View File

@ -242,7 +242,7 @@ WorkerThread::_PerformInstall(BMenu* srcMenu, BMenu* targetMenu)
{
CALLED();
BPath targetDirectory, srcDirectory;
BPath targetDirectory, srcDirectory, trashPath, testPath;
BDirectory targetDir;
BDiskDevice device;
BPartition* partition;
@ -342,49 +342,26 @@ WorkerThread::_PerformInstall(BMenu* srcMenu, BMenu* targetMenu)
goto error;
}
// check if target volume's trash dir has anything in it
// (target volume w/ only an empty trash dir is considered
// an empty volume)
if (find_directory(B_TRASH_DIRECTORY, &trashPath, false,
&targetVolume) == B_OK && targetDir.SetTo(trashPath.Path()) == B_OK) {
while (targetDir.GetNextRef(&testRef) == B_OK) {
// Something in the Trash
entries++;
break;
}
}
targetDir.SetTo(targetDirectory.Path());
// check target volume not empty
// NOTE: It's ok if exactly this path exists: home/Desktop/Trash
// and nothing else.
while (targetDir.GetNextRef(&testRef) == B_OK) {
if (strcmp(testRef.name, "home") == 0) {
BDirectory homeDir(&testRef);
while (homeDir.GetNextRef(&testRef) == B_OK) {
if (strcmp(testRef.name, "Desktop") == 0) {
BDirectory desktopDir(&testRef);
while (desktopDir.GetNextRef(&testRef) == B_OK) {
if (strcmp(testRef.name, "Trash") == 0) {
BDirectory trashDir(&testRef);
while (trashDir.GetNextRef(&testRef) == B_OK) {
// Something in the Trash
entries++;
break;
}
} else {
// Something besides Trash
entries++;
}
if (entries > 0)
break;
}
} else {
// Something besides Desktop
entries++;
}
if (entries > 0)
break;
}
} else {
// Something besides home
// check if target volume otherwise has any entries
while (entries == 0 && targetDir.GetNextRef(&testRef) == B_OK) {
if (testPath.SetTo(&testRef) == B_OK && testPath != trashPath)
entries++;
}
if (entries > 0)
break;
}
if (entries != 0
&& ((new BAlert("", "The target volume is not empty. Are you sure you "
"want to install anyway?\n\nNote: The 'system' folder will be a "