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Implement save/restoring replicants in BShelf. This results in

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Tracker now persisting its desktop replicants across sessions.
This may not completely handle zombies properly though, I had
nothing to test that case with.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24409 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rene Gollent
2008-03-16 05:55:25 +00:00
parent d8ce64a27f
commit 1f83df03bc
1 changed files with 37 additions and 5 deletions
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src/kits/interface/Shelf.cpp
+37 -5
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@@ -116,6 +116,8 @@ struct replicant_data {
static int32 IndexOf(BList const *list, BMessage const *msg);
static int32 IndexOf(BList const *list, BView const *view, bool allowZombie);
static int32 IndexOf(BList const *list, unsigned long id);
status_t Archive(BMessage *msg);
BMessage* message;
BView* view;
@@ -228,6 +230,24 @@ replicant_data::replicant_data()
{
}
status_t
replicant_data::Archive(BMessage* msg)
{
status_t result = B_ERROR;
if (message) {
msg->AddMessage("message", message);
msg->AddInt32("uniqueid", id);
BPoint pos (0,0);
if (view)
pos = view->Frame().LeftTop();
else if (zombie_view)
pos = zombie_view->Frame().LeftTop();
msg->AddPoint("position", pos);
result = B_OK;
}
return result;
}
//static
replicant_data *
@@ -1012,10 +1032,14 @@ BShelf::_Archive(BMessage *data) const
data->AddInt32("_sg_cnt", fGenCount);
BMessage archive('ARCV');
// TODO archive replicants
return B_ERROR;
for (int32 i = 0; i < fReplicants.CountItems(); i++) {
if (((replicant_data *)fReplicants.ItemAt(i))->Archive(&archive) == B_OK)
data->AddMessage("replicant", &archive);
archive.MakeEmpty();
}
return B_OK;
}
@@ -1063,7 +1087,15 @@ BShelf::_InitData(BEntry *entry, BDataIO *stream, BView *view,
if (!archive.FindInt32("_sg_cnt", &genCount))
genCount = 1;
// TODO find archived replicants
BMessage replicant;
BMessage *replmsg = NULL;
for (int32 i = 0; archive.FindMessage("replicant", i, &replicant) == B_OK; i++) {
BPoint point;
replmsg = new BMessage();
replicant.FindPoint("position", &point);
replicant.FindMessage("message", replmsg);
AddReplicant(replmsg, point);
}
}
}
}