diff options
author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-10-08 09:10:06 +0000 |
---|---|---|
committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-10-08 09:10:06 +0000 |
commit | 194923c172167eb3fc33807ec8009b255f86337e (patch) | |
tree | 1effc97a1bd872cc3a5eac7a361250cf283e0efd /plugins/ShlExt/shlipc.pas | |
parent | b2943645fed61d0c0cfee1225654e5ff44fd96f8 (diff) |
Plugin is not adapted until someone can compile it and tell others how to do the same
git-svn-id: http://svn.miranda-ng.org/main/trunk@1809 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/ShlExt/shlipc.pas')
-rw-r--r-- | plugins/ShlExt/shlipc.pas | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/plugins/ShlExt/shlipc.pas b/plugins/ShlExt/shlipc.pas deleted file mode 100644 index 17ab511e52..0000000000 --- a/plugins/ShlExt/shlipc.pas +++ /dev/null @@ -1,394 +0,0 @@ -unit shlIPC; -
-interface
-
-uses
-
- m_api, Windows;
-
-const
-
- REPLY_FAIL = $88888888;
- REPLY_OK = $00000000;
-
- REQUEST_ICONS = 1;
- REQUEST_GROUPS = (REQUEST_ICONS) shl 1;
- REQUEST_CONTACTS = (REQUEST_GROUPS) shl 1;
- REQUEST_XFRFILES = (REQUEST_CONTACTS) shl 1;
- REQUEST_NEWICONS = (REQUEST_XFRFILES) shl 1;
- REQUEST_CLEARMRU = (REQUEST_NEWICONS) shl 1;
-
- ICONS_NOTIMPL = $00000008;
- GROUPS_NOTIMPL = $00000080;
- CONTACTS_NOTIMPL = $00000800;
-
- STATUS_PROFILENAME = 2;
-
-
- // there maybe more than one reason why any request type wasn't returned
-
-type
-
- { this can be a group entry, if it is, hContact = <index>
- the string contains the full group path }
-
- PSlotIPC = ^TSlotIPC;
-
- TSlotIPC = packed record
- cbSize: Byte;
- fType: int; // a REQUEST_* type
- Next: PSlotIPC;
- hContact: THandle;
- hProto: Cardinal; // hash of the protocol the user is on
- hGroup: Cardinal; // hash of the entire path (not defined for REQUEST_GROUPS slots)
- Status: Word;
- // only used for contacts -- can be STATUS_PROFILENAME -- but that is because returning the profile name is optional
- MRU: Byte; // if set, contact has been recently used
- cbStrSection: int;
- end;
-
- // if the slot contains a nickname, after the NULL, there is another NULL or a group path string
-
- PSlotProtoIcons = ^TSlotProtoIcons;
-
- TSlotProtoIcons = packed record
- pid: Cardinal; // pid of Miranda this protocol was on
- hProto: Cardinal; // hash of the protocol
- hIcons: array [0 .. 9] of HICON; // each status in order of ID_STATUS_*
- hBitmaps: array [0 .. 9] of HBITMAP; // each status "icon" as a bitmap
- end;
-
- TSlotProtoIconsArray = array [0 .. 0] of TSlotProtoIcons;
- // the process space the thread is running in WILL use a different mapping
- // address than the client's process space, addresses need to be adjusted
- // to the client's process space.. this is done by the following means :
-
- //
- // new_addr := (old_address - serverbase) + client base
- //
- // this isn't the best of solutions, the link list should be a variant array
- // without random access, which would mean each element's different
- // size would need to be computed each time it is accessed or read past
-
- PHeaderIPC = ^THeaderIPC;
-
- THeaderIPC = record
- cbSize: Cardinal;
- dwVersion: Cardinal;
- pServerBaseAddress: Pointer;
- pClientBaseAddress: Pointer;
- fRequests: Cardinal;
- dwFlags: Cardinal;
- Slots: Cardinal;
- Param: Cardinal;
- SignalEventName: array [0 .. 63] of Char;
- // Translate() won't work via Explorer
- MirandaName: array [0 .. 63] of Char;
- MRUMenuName: array [0 .. 63] of Char; // for the MRU menu itself
- ClearEntries: array [0 .. 63] of Char; // for the "clear entries"
- IconsBegin: PSlotIPC;
- ContactsBegin: PSlotIPC;
- GroupsBegin: PSlotIPC;
- NewIconsBegin: PSlotIPC;
- // start of an flat memory stack, which is referenced as a linked list
- DataSize: int;
- DataPtr: PSlotIPC;
- DataPtrEnd: PSlotIPC;
- DataFramePtr: Pointer;
- end;
-
-const
- HIPC_NOICONS = 1;
-
-procedure ipcPrepareRequests(ipcPacketSize: int; pipch: PHeaderIPC; fRequests: Cardinal);
-function ipcSendRequest(hSignal, hWaitFor: THandle; pipch: PHeaderIPC; dwTimeoutMsecs: DWORD): Cardinal;
-function ipcAlloc(pipch: PHeaderIPC; nSize: Integer): PSlotIPC;
-procedure ipcFixupAddresses(FromServer: LongBool; pipch: PHeaderIPC);
-
-type
-
- TStrTokRec = record
- szStr: PChar;
- szSet: set of Char;
- // need a delimiter after the token too?, e.g. FOO^BAR^ if FOO^BAR
- // is the string then only FOO^ is returned, could cause infinite loops
- // if the condition isn't accounted for thou.
- bSetTerminator: Boolean;
- end;
-
-function StrTok(var strr: TStrTokRec): PChar;
-
-type
-
- PGroupNode = ^TGroupNode;
-
- TGroupNode = record
- Left, Right, _prev, _next: PGroupNode;
- Depth: Cardinal;
- Hash: Cardinal; // hash of the group name alone
- szGroup: PChar;
- cchGroup: Integer;
- hMenu: THandle;
- hMenuGroupID: Integer;
- dwItems: Cardinal;
- end;
-
- PGroupNodeList = ^TGroupNodeList;
-
- TGroupNodeList = record
- First, Last: PGroupNode;
- end;
-
-function AllocGroupNode(list: PGroupNodeList; Root: PGroupNode; Depth: Integer): PGroupNode;
-function FindGroupNode(P: PGroupNode; const Hash, Depth: dword): PGroupNode;
-
-type
-
- // a contact can never be a submenu too.
- TSlotDrawType = (dtEntry, dtGroup, dtContact, dtCommand);
- TSlotDrawTypes = set of TSlotDrawType;
-
- PMenuDrawInfo = ^TMenuDrawInfo;
-
- TMenuCommandCallback = function(pipch: PHeaderIPC; // IPC header info, already mapped
- hWorkThreadEvent: THandle; // event object being waited on on miranda thread
- hAckEvent: THandle; // ack event object that has been created
- psd: PMenuDrawInfo // command/draw info
- ): Integer; stdcall;
-
- TMenuDrawInfo = record
- szText: PChar;
- szProfile: PChar;
- cch: Integer;
- wID: Integer; // should be the same as the menu item's ID
- fTypes: TSlotDrawTypes;
- hContact: THandle;
- hStatusIcon: THandle;
- // HICON from Self^.ProtoIcons[index].hIcons[status]; Do not DestroyIcon()
- hStatusBitmap: THandle; // HBITMAP, don't free.
- pid: Integer;
- MenuCommandCallback: TMenuCommandCallback; // dtCommand must be set also.
- end;
-
-implementation
-
-function FindGroupNode(P: PGroupNode; const Hash, Depth: dword): PGroupNode;
-begin
- Result := P;
- while Result <> nil do
- begin
- if (Result^.Hash = Hash) and (Result^.Depth = Depth) then
- Exit;
- If Result^.Left <> nil then
- begin
- P := Result;
- Result := FindGroupNode(Result^.Left, Hash, Depth);
- If Result <> nil then
- Exit;
- Result := P;
- end;
- Result := Result^.Right;
- end; // while
-end;
-
-function AllocGroupNode(list: PGroupNodeList; Root: PGroupNode; Depth: Integer): PGroupNode;
-begin
- New(Result);
- Result^.Left := nil;
- Result^.Right := nil;
- Result^.Depth := Depth;
- if Depth > 0 then
- begin
- if Root^.Left = nil then
- Root^.Left := Result
- else
- begin
- Root := Root^.Left;
- while Root^.Right <> nil do
- Root := Root^.Right;
- Root^.Right := Result;
- end;
- end
- else
- begin
- if list^.First = nil then
- list^.First := Result;
- if list^.Last <> nil then
- list^.Last^.Right := Result;
- list^.Last := Result;
- end; // if
-end;
-
-procedure ipcPrepareRequests(ipcPacketSize: int; pipch: PHeaderIPC; fRequests: Cardinal);
-begin
- // some fields may already have values like the event object name to open
- pipch^.cbSize := sizeof(THeaderIPC);
- pipch^.dwVersion := PLUGIN_MAKE_VERSION(2, 0, 1, 2);
- pipch^.dwFlags := 0;
- pipch^.pServerBaseAddress := nil;
- pipch^.pClientBaseAddress := pipch;
- pipch^.fRequests := fRequests;
- pipch^.Slots := 0;
- pipch^.IconsBegin := nil;
- pipch^.ContactsBegin := nil;
- pipch^.GroupsBegin := nil;
- pipch^.NewIconsBegin := nil;
- pipch^.DataSize := ipcPacketSize - pipch^.cbSize;
- // the server side will adjust these pointers as soon as it opens
- // the mapped file to it's base address, these are set 'ere because ipcAlloc()
- // maybe used on the client side and are translated by the server side.
- // ipcAlloc() is used on the client side when transferring filenames
- // to the ST thread.
- uint_ptr(pipch^.DataPtr) := uint_ptr(pipch) + sizeof(THeaderIPC);
- uint_ptr(pipch^.DataPtrEnd) := uint_ptr(pipch^.DataPtr) + pipch^.DataSize;
- pipch^.DataFramePtr := pipch^.DataPtr;
- // fill the data area
- FillChar(pipch^.DataPtr^, pipch^.DataSize, 0);
-end;
-
-function ipcSendRequest(hSignal, hWaitFor: THandle; pipch: PHeaderIPC; dwTimeoutMsecs: DWORD): Cardinal;
-begin
- { signal ST to work }
- SetEvent(hSignal);
- { wait for reply, it should open a handle to hWaitFor... }
- while True do
- begin
- Result := WaitForSingleObjectEx(hWaitFor, dwTimeoutMsecs, True);
- if Result = WAIT_OBJECT_0 then
- begin
- Result := pipch^.fRequests;
- break;
- end
- else if Result = WAIT_IO_COMPLETION then
- begin
- (* APC call... *)
- end
- else
- begin
- Result := REPLY_FAIL;
- break;
- end; // if
- end; // while
-end;
-
-function ipcAlloc(pipch: PHeaderIPC; nSize: Integer): PSlotIPC;
-var
- PSP: uint_ptr;
-begin
- Result := nil;
- { nSize maybe zero, in that case there is no string section --- }
- PSP := uint_ptr(pipch^.DataFramePtr) + sizeof(TSlotIPC) + nSize;
- { is it past the end? }
- If PSP >= uint_ptr(pipch^.DataPtrEnd) then
- Exit;
- { return the pointer }
- Result := pipch^.DataFramePtr;
- { set up the item }
- Result^.cbSize := sizeof(TSlotIPC);
- Result^.cbStrSection := nSize;
- { update the frame ptr }
- pipch^.DataFramePtr := Pointer(PSP);
- { let this item jump to the next yet-to-be-allocated-item which should be null anyway }
- Result^.Next := Pointer(PSP);
-end;
-
-procedure ipcFixupAddresses(FromServer: LongBool; pipch: PHeaderIPC);
-var
- pct: PSlotIPC;
- q: ^PSlotIPC;
- iServerBase: int_ptr;
- iClientBase: int_ptr;
-begin
- if pipch^.pServerBaseAddress = pipch^.pClientBaseAddress then
- Exit;
- iServerBase := int_ptr(pipch^.pServerBaseAddress);
- iClientBase := int_ptr(pipch^.pClientBaseAddress);
- // fix up all the pointers in the header
- if pipch^.IconsBegin <> nil then
- begin
- uint_ptr(pipch^.IconsBegin) := (uint_ptr(pipch^.IconsBegin) - iServerBase) + iClientBase;
- end; // if
-
- if pipch^.ContactsBegin <> nil then
- begin
- uint_ptr(pipch^.ContactsBegin) := (uint_ptr(pipch^.ContactsBegin) - iServerBase) + iClientBase;
- end; // if
-
- if pipch^.GroupsBegin <> nil then
- begin
- uint_ptr(pipch^.GroupsBegin) := (uint_ptr(pipch^.GroupsBegin) - iServerBase) + iClientBase;
- end; // if
-
- if pipch^.NewIconsBegin <> nil then
- begin
- uint_ptr(pipch^.NewIconsBegin) := (uint_ptr(pipch^.NewIconsBegin) - iServerBase) +
- iClientBase;
- end;
- uint_ptr(pipch^.DataPtr) := (uint_ptr(pipch^.DataPtr) - iServerBase) + iClientBase;
- uint_ptr(pipch^.DataPtrEnd) := (uint_ptr(pipch^.DataPtrEnd) - iServerBase) + iClientBase;
- uint_ptr(pipch^.DataFramePtr) := (uint_ptr(pipch^.DataFramePtr) - iServerBase) + iClientBase;
- // and the link list
- pct := pipch^.DataPtr;
- while (pct <> nil) do
- begin
- // the first pointer is already fixed up, have to get a pointer
- // to the next pointer and modify where it jumps to
- q := @pct^.Next;
- if q^ <> nil then
- begin
- uint_ptr(q^) := (uint_ptr(q^) - iServerBase) + iClientBase;
- end; // if
- pct := q^;
- end; // while
-end;
-
-function StrTok(var strr: TStrTokRec): PChar;
-begin
- Result := nil;
- { don't allow #0's in sets or null strings }
- If (strr.szStr = nil) or (#0 in strr.szSet) then
- Exit;
- { strip any leading delimiters }
- while strr.szStr^ in strr.szSet do
- Inc(strr.szStr);
- { end on null? full of delimiters }
- If strr.szStr^ = #0 then
- begin
- // wipe out the pointer
- strr.szStr := nil;
- Exit;
- end;
- { store the start of the token }
- Result := strr.szStr;
- { process til start of another delim }
- while not(strr.szStr^ in strr.szSet) do
- begin
- { don't process past the real null, is a delimter required to cap the token? }
- If strr.szStr^ = #0 then
- break;
- Inc(strr.szStr);
- end;
- { if we end on a null stop reprocessin' }
- If strr.szStr^ = #0 then
- begin
- // no more tokens can be read
- strr.szStr := nil;
- // is a ending delimiter required?
- If strr.bSetTerminator then
- begin
- // rollback
- strr.szStr := Result;
- Result := nil;
- end;
- //
- end
- else
- begin
- { mark the end of the token, may AV if a constant pchar is passed }
- strr.szStr^ := #0;
- { skip past this fake null for next time }
- Inc(strr.szStr);
- end;
-end;
-
-end. |