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////////////////////////////////////////////////////////////////////////////////
// All code below is exclusively owned by author of Chess4Net - Pavel Perminov
// (packpaul@mail.ru, packpaul1@gmail.com).
// Any changes, modifications, borrowing and adaptation are a subject for
// explicit permition from the owner.
unit ControlUnit;
interface
uses
Graphics,
SysUtils, //Classes,
m_globaldefs, m_api,
ConnectorUnit;
type
IMirandaPlugin = interface(IConnectorable) // Implementatation class must be non-referenced
['{CE794050-DBA2-4D2E-867E-59A873DF7304}']
procedure Start;
procedure Stop;
end;
const
PLUGIN_NAME: string = 'MirandaPlugin';
PLUGIN_MENU_NAME: string = 'Miranda&Plugin';
var
_PluginInfo: PPLUGININFO = @PLUGININFO;
guidPlugin, miidPlugin: TGUID;
MirandaPluginsPath, MirandaPluginPath: string;
MirandaPluginIcon: TIcon = nil;
MirandaPluginMenuPosition: integer = $7FFFFFFF;
// gShowPluginOptions: TProcedure = nil;
// gShowWrongSDKVersion: TProcedure = nil;
gCreatePluginInstance: function(Connector: TConnector): IMirandaPlugin = nil;
gInitializeControls: TProcedure = nil;
gDeinitializeControls: TProcedure = nil;
// gStartOnWrongMsgProtocol: function: boolean = nil;
gErrorDuringPluginStart: TProcedure = nil;
function MirandaPluginInfo(mirandaVersion: DWORD): PPLUGININFO; cdecl;
function MirandaPluginInfoEx(mirandaVersion: DWORD): PPLUGININFO; cdecl;
function MirandaPluginInterfaces: PGUID; cdecl;
function Load(link: PPLUGINLINK): int; cdecl;
function Unload: int; cdecl;
function MakeMirandaPluginVersion(a, b, c, d: byte): int;
exports
MirandaPluginInfo, MirandaPluginInfoEx, MirandaPluginInterfaces, Load, Unload;
implementation
uses
Dialogs, Controls, Forms,
PluginCommonUnit;
var
PluginInterfaces: array[0..1] of TGUID;
g_hMenuCommand: THandle;
function MirandaPluginInfo(mirandaVersion: DWORD): PPLUGININFO; cdecl;
begin
PLUGININFO.cbSize := sizeof(TPLUGININFO);
PLUGININFO.isTransient := 0;
PLUGININFO.replacesDefaultModule := 0;
Result := @PLUGININFO;
end;
function MirandaPluginInfoEx(mirandaVersion: DWORD): PPLUGININFO; cdecl;
begin
MirandaPluginInfo(mirandaVersion); // Initialize PLUGININFO
Move(PLUGININFO, PLUGININFOEX, sizeof(TPLUGININFO));
PLUGININFOEX.cbSize := sizeof(TPLUGININFOEX);
PLUGININFOEX.uuid := guidPlugin;
Result := @PLUGININFOEX;
end;
function MirandaPluginInterfaces: PGUID; cdecl;
begin
PluginInterfaces[0] := miidPlugin;
PluginInterfaces[1] := MIID_LAST;
Result := @PluginInterfaces;
end;
function Start(wParam: WPARAM; lParam_: LPARAM): Integer; cdecl;
var
Connector: TConnector;
pluginInstance: IMirandaPlugin;
begin
Connector := nil;
Pointer(pluginInstance) := nil;
try
Connector := TConnector.Create(wParam);
pluginInstance := gCreatePluginInstance(Connector);
Connector.SetPlugin(pluginInstance);
pluginInstance.Start;
Pointer(pluginInstance) := nil;
Result := 0;
except
if (Assigned(gErrorDuringPluginStart)) then
gErrorDuringPluginStart;
if (Assigned(Connector)) then
Connector.SetPlugin(nil);
if (Assigned(pluginInstance)) then
begin
pluginInstance.Stop;
Pointer(pluginInstance) := nil;
end;
Result := -1;
end;
end;
function Load(link: PPLUGINLINK): int; cdecl;
var
mi: TCListMenuItem;
prt: TPROTOCOLDESCRIPTOR;
begin
if Assigned(gInitializeControls) then
gInitializeControls;
PLUGINLINK := Pointer(link);
g_hMenuCommand := pluginLink^.CreateServiceFunction(PChar(PLUGIN_NAME + '/MenuCommand'), @Start);
FillChar(mi, sizeof(mi), 0);
mi.cbSize := sizeof(mi);
mi.position := MirandaPluginMenuPosition;
mi.flags := 0; // ?
// mi.hIcon := LoadSkinnedIcon(SKINICON_OTHER_MIRANDA); // çàãðóçêà ðîäíîé èêîíêè
// mi.hIcon := LoadIcon(hInstance, 'MAINICON'); // çàãðóçêà èêîíêè èç ðåñóðñà
if Assigned(MirandaPluginIcon) then
mi.hIcon := MirandaPluginIcon.Handle;
mi.pszName := PChar(PLUGIN_MENU_NAME);
mi.pszService := PChar(PLUGIN_NAME + '/MenuCommand');
CallService(MS_CLIST_ADDCONTACTMENUITEM, 0, LPARAM(@mi));
// ðåãèñòðàöèÿ ôèëüòðà ñîîáùåíèé
prt.cbSize := sizeof(prt);
prt.szName := PChar(PLUGIN_NAME);
prt.type_ := PROTOTYPE_FILTER;
CallService(MS_PROTO_REGISTERMODULE, 0, LPARAM(@prt));
Result := 0;
end;
function Unload: int; cdecl;
begin
if Assigned(gDeinitializeControls) then
gDeinitializeControls;
pluginLink^.DestroyServiceFunction(g_hMenuCommand);
g_hMenuCommand := 0;
Result := 0;
end;
function MakeMirandaPluginVersion(a, b, c, d: byte): int;
begin
Result := PLUGIN_MAKE_VERSION(a,b,c,d);
end;
initialization
MirandaPluginsPath := ExtractFileDir(Application.ExeName) + '\Plugins\';
end.
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