finally implemented correctly MessageReceived() and ResolveSpecifier()
fixed unique ID generation git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17779 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval
parent
f16aff25e3
commit
75509db03a
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@ -5,6 +5,7 @@
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* Authors:
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* Marc Flerackers (mflerackers@androme.be)
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* Axel Dörfler, axeld@pinc-software.de
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* Jérôme Duval
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*/
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/*! BShelf stores replicant views that are dropped onto it */
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@ -375,7 +376,7 @@ _TContainerViewFilter_::ObjectDropFilter(BMessage *msg, BHandler **_handler)
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}
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} else {
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if (fShelf->_AddReplicant(msg, &point, 0) == B_OK)
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if (fShelf->_AddReplicant(msg, &point, fShelf->fGenCount++) == B_OK)
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Looper()->DetachCurrentMessage();
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}
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@ -470,10 +471,6 @@ BShelf::Instantiate(BMessage *data)
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void
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BShelf::MessageReceived(BMessage *msg)
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{
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if (!msg->HasSpecifiers()) {
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BHandler::MessageReceived(msg);
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}
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BMessage replyMsg(B_REPLY);
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status_t err = B_BAD_SCRIPT_SYNTAX;
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@ -481,32 +478,78 @@ BShelf::MessageReceived(BMessage *msg)
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int32 what;
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const char *prop;
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int32 index;
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if (msg->GetCurrentSpecifier(&index, &specifier, &what, &prop) == B_OK) {
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switch (msg->what) {
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case B_GET_PROPERTY:
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if (strcmp(prop, "Replicant") == 0) {
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BView *replicant = NULL;
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ReplicantAt(index, &replicant, NULL, &err);
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if (err == B_OK && replicant) {
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if (msg->GetCurrentSpecifier(&index, &specifier, &what, &prop) != B_OK) {
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BHandler::MessageReceived(msg);
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return;
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}
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switch (msg->what) {
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case B_DELETE_PROPERTY:
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case B_GET_PROPERTY:
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case B_GET_SUPPORTED_SUITES:
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if (strcmp(prop, "Replicant") == 0) {
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BMessage reply;
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int32 i;
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uint32 ID;
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BView *replicant = NULL;
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BMessage *repMessage = NULL;
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err = _GetProperty(&specifier, &reply);
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if (err == B_OK)
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err = reply.FindInt32("index", &i);
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bool popped = (msg->PopSpecifier()==B_OK);
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if (err == B_OK && !popped && msg->what == B_DELETE_PROPERTY) { // Delete Replicant
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err = DeleteReplicant(i);
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break;
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}
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if (err == B_OK && popped
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&& msg->what == B_GET_SUPPORTED_SUITES) {
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err = replyMsg.AddString("suites", "suite/vnd.Be-replicant");
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if (err == B_OK) {
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BPropertyInfo propInfo(sReplicantPropertyList);
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err = replyMsg.AddFlat("messages", &propInfo);
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}
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break;
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}
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if (err == B_OK)
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repMessage = ReplicantAt(i, &replicant, &ID, &err);
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if (err == B_OK && replicant) {
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if (!popped) { // Get Replicant
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BMessage archive;
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err = replicant->Archive(&archive);
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if (err == B_OK)
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err = replyMsg.AddMessage("result", &archive);
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break;
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}
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// now handles the replicant suite
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err = B_BAD_SCRIPT_SYNTAX;
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if (msg->what != B_GET_PROPERTY)
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break;
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if (msg->GetCurrentSpecifier(&index, &specifier, &what, &prop) != B_OK)
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break;
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if (strcmp(prop, "ID") == 0) {
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err = replyMsg.AddInt32("result", ID);
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} else if (strcmp(prop, "Name") == 0) {
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err = replyMsg.AddString("result", replicant->Name());
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} else if (strcmp(prop, "Signature") == 0) {
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const char *add_on = NULL;
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err = repMessage->FindString("add_on", &add_on);
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if (err == B_OK)
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err = replyMsg.AddString("result", add_on);
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} else if (strcmp(prop, "Suites") == 0) {
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err = replyMsg.AddString("suites", "suite/vnd.Be-replicant");
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if (err == B_OK) {
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BPropertyInfo propInfo(sReplicantPropertyList);
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err = replyMsg.AddFlat("messages", &propInfo);
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}
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}
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}
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break;
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case B_DELETE_PROPERTY:
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if (strcmp(prop, "Replicant") == 0) {
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err = DeleteReplicant(index);
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}
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break;
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case B_COUNT_PROPERTIES:
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if (strcmp(prop, "Replicant") == 0) {
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err = replyMsg.AddInt32("result", CountReplicants());
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}
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break;
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};
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}
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}
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break;
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case B_COUNT_PROPERTIES:
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if (strcmp(prop, "Replicant") == 0) {
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err = replyMsg.AddInt32("result", CountReplicants());
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}
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break;
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};
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if (err == B_BAD_SCRIPT_SYNTAX) {
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replyMsg.what = B_MESSAGE_NOT_UNDERSTOOD;
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@ -570,46 +613,33 @@ BShelf::ResolveSpecifier(BMessage *msg, int32 index, BMessage *specifier,
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switch (shelfPropInfo.FindMatch(msg, 0, specifier, form, property)) {
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case 0:
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case 1:
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target = this;
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break;
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case 2: {
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uint32 ID;
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status_t err = B_ERROR;
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switch (msg->what) {
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case B_INDEX_SPECIFIER: {
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int32 index;
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if (msg->FindInt32("data", &index)!=B_OK)
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break;
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ReplicantAt(index, &replicant, &ID, &err);
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break;
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}
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case B_REVERSE_INDEX_SPECIFIER: {
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int32 rindex;
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if (msg->FindInt32("data", &rindex) != B_OK)
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break;
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ReplicantAt(CountReplicants() - rindex, &replicant, &ID, &err);
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break;
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}
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case B_NAME_SPECIFIER: {
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const char *name;
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if (msg->FindString("data", &name) != B_OK)
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break;
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for (int32 i=0; i<CountReplicants(); i++) {
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BView *view = NULL;
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ReplicantAt(i, &view, &ID, &err);
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if (err == B_OK && view->Name() != NULL && !strcmp(view->Name(), name)) {
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replicant = view;
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break;
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}
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}
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break;
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}
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default:
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break;
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if (msg->PopSpecifier() != B_OK ) {
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target = this;
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break;
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}
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msg->SetCurrentSpecifier(index);
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// fall through
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case 2: {
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BMessage reply;
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status_t err = _GetProperty(specifier, &reply);
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int32 i;
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uint32 ID;
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if (err == B_OK)
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err = reply.FindInt32("index", &i);
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if (err == B_OK)
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ReplicantAt(i, &replicant, &ID, &err);
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if (replicant != NULL) {
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if (err == B_OK && replicant != NULL) {
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msg->PopSpecifier();
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if (msg->what == B_GET_SUPPORTED_SUITES) {
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bool popped = msg->PopSpecifier() == B_OK;
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msg->SetCurrentSpecifier(index);
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if (!popped) {
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replicant = NULL;
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target = this;
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} else
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msg->PopSpecifier();
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}
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} else {
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BMessage replyMsg(B_MESSAGE_NOT_UNDERSTOOD);
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replyMsg.AddInt32("error", B_BAD_INDEX);
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@ -627,10 +657,10 @@ BShelf::ResolveSpecifier(BMessage *msg, int32 index, BMessage *specifier,
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property);
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}
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msg->GetCurrentSpecifier(&index);
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status_t err = msg->GetCurrentSpecifier(&index, specifier, &form, &property);
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int32 repIndex;
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status_t err = msg->GetCurrentSpecifier(&repIndex, specifier, &form, &property);
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if (err) {
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BMessage reply(B_REPLY);
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BMessage reply(B_ERROR);
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reply.AddInt32("error", err);
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msg->SendReply(&reply);
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return NULL;
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@ -642,14 +672,23 @@ BShelf::ResolveSpecifier(BMessage *msg, int32 index, BMessage *specifier,
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case 1:
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case 2:
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case 3:
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msg->SetCurrentSpecifier(index);
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target = this;
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break;
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case 4:
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target = replicant;
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msg->PopSpecifier();
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break;
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default:
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break;
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}
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if (!target) {
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BMessage replyMsg(B_MESSAGE_NOT_UNDERSTOOD);
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replyMsg.AddInt32("error", B_BAD_SCRIPT_SYNTAX);
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replyMsg.AddString("message", "Didn't understand the specifier(s)");
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msg->SendReply(&replyMsg);
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}
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return target;
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}
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@ -789,7 +828,7 @@ BShelf::SaveLocation(entry_ref *ref) const
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status_t
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BShelf::AddReplicant(BMessage *data, BPoint location)
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{
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return _AddReplicant(data, &location, 0);
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return _AddReplicant(data, &location, fGenCount++);
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}
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@ -1209,6 +1248,67 @@ BShelf::_AddReplicant(BMessage *data, BPoint *location, uint32 uniqueID)
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status_t
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BShelf::_GetProperty(BMessage *msg, BMessage *reply)
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{
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//TODO: Implement
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return B_ERROR;
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uint32 ID;
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status_t err = B_ERROR;
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BView *replicant = NULL;
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switch (msg->what) {
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case B_INDEX_SPECIFIER: {
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int32 index = -1;
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if (msg->FindInt32("index", &index)!=B_OK)
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break;
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ReplicantAt(index, &replicant, &ID, &err);
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break;
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}
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case B_REVERSE_INDEX_SPECIFIER: {
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int32 rindex;
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if (msg->FindInt32("index", &rindex) != B_OK)
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break;
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ReplicantAt(CountReplicants() - rindex, &replicant, &ID, &err);
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break;
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}
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case B_NAME_SPECIFIER: {
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const char *name;
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if (msg->FindString("name", &name) != B_OK)
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break;
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for (int32 i=0; i<CountReplicants(); i++) {
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BView *view = NULL;
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ReplicantAt(i, &view, &ID, &err);
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if (err == B_OK) {
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if (view->Name() != NULL &&
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strlen(view->Name()) == strlen(name) && !strcmp(view->Name(), name)) {
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replicant = view;
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break;
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}
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err = B_NAME_NOT_FOUND;
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}
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}
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break;
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}
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case B_ID_SPECIFIER: {
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uint32 id;
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if (msg->FindInt32("id", (int32 *)&id) != B_OK)
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break;
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for (int32 i=0; i<CountReplicants(); i++) {
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BView *view = NULL;
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ReplicantAt(i, &view, &ID, &err);
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if (err == B_OK) {
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if (ID == id) {
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replicant = view;
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break;
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}
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err = B_NAME_NOT_FOUND;
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}
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}
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break;
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}
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default:
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break;
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}
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if (replicant) {
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reply->AddInt32("index", IndexOf(replicant));
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reply->AddInt32("ID", ID);
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}
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return err;
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}
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