test: register.c File Reference

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Functions
VOID	SendRegisterMessageToClass (ATOM atomClass, UINT msg, GATOM ga, HWND hwndFrom, BOOL fPost)
VOID	RegisterService (BOOL fRegister, GATOM gaApp, HWND hwndListen)
LRESULT	ProcessRegistrationMessage (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)

Function Documentation

LRESULT ProcessRegistrationMessage	(	HWND	hwnd,
		UINT	msg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 90 of file register.c.

References tagCL_INSTANCE_INFO::afCmd, CheckDDECritOut, DoCallback(), EnterDDECrit, GATOM, GetWindowLongPtr(), GlobalToLocalAtom(), GWLP_INSTANCE_INFO, HMValidateHandleNoRip(), INST_SPECIFIC_HSZ_FROM_LATOM, L, LATOM, LeaveDDECrit, MakeInstSpecificAtom(), msg, NORMAL_HSZ_FROM_LATOM, NULL, PtoH, and TYPE_WINDOW.

Referenced by DDEMLMotherWndProc().

00095 {
00096     PCL_INSTANCE_INFO pcii;
00097     LRESULT lRet = 0;
00098 
00099     CheckDDECritOut;
00100 
00101     /*
00102      * wParam = GATOM of app
00103      * lParam = hwndListen of source - may be a WOW DDEML source unthunked.
00104      */
00105     lParam = (LPARAM)HMValidateHandleNoRip((HWND)lParam, TYPE_WINDOW);
00106     lParam = (LPARAM)PtoH((PVOID)lParam);
00107 
00108     if (lParam == 0) {
00109         return(0);
00110     }
00111 
00112     EnterDDECrit;
00113 
00114     pcii = (PCL_INSTANCE_INFO)GetWindowLongPtr(hwnd, GWLP_INSTANCE_INFO);
00115     if (pcii != NULL &&
00116             !((msg == UM_REGISTER) && (pcii->afCmd & CBF_SKIP_REGISTRATIONS)) &&
00117             !((msg == UM_UNREGISTER) && (pcii->afCmd & CBF_SKIP_UNREGISTRATIONS))) {
00118 
00119         LATOM la, lais;
00120 
00121         la = GlobalToLocalAtom((GATOM)wParam);
00122         lais = MakeInstSpecificAtom(la, (HWND)lParam);
00123 
00124         DoCallback(pcii,
00125                 (WORD)((msg == UM_REGISTER) ? XTYP_REGISTER : XTYP_UNREGISTER),
00126                 0,
00127                 (HCONV)0L,
00128                 (HSZ)NORMAL_HSZ_FROM_LATOM(la),
00129                 INST_SPECIFIC_HSZ_FROM_LATOM(lais),
00130                 (HDDEDATA)0L,
00131                 0L,
00132                 0L);
00133 
00134         DeleteAtom(la);
00135         DeleteAtom(lais);
00136         lRet = 1;
00137     }
00138 
00139     GlobalDeleteAtom((ATOM)wParam);  // receiver frees
00140     LeaveDDECrit;
00141     return(1);
00142 }

VOID RegisterService	(	BOOL	fRegister,
		GATOM	gaApp,
		HWND	hwndListen
	)

Definition at line 68 of file register.c.

References tagSERVERINFO::atomSysClass, CheckDDECritOut, gpsi, ICLS_DDEML16BIT, ICLS_DDEMLMOTHER, SendRegisterMessageToClass(), and VOID().

Referenced by DdeNameService().

00072 {
00073     CheckDDECritOut;
00074 
00075     /*
00076      * Send notification to each DDEML32 listening window.
00077      */
00078     SendRegisterMessageToClass(gpsi->atomSysClass[ICLS_DDEMLMOTHER], fRegister ? UM_REGISTER : UM_UNREGISTER,
00079             gaApp, hwndListen, fRegister);
00080     /*
00081      * Send notification to each DDEML16 listening window.
00082      */
00083     SendRegisterMessageToClass(gpsi->atomSysClass[ICLS_DDEML16BIT], fRegister ? UM_REGISTER : UM_UNREGISTER,
00084             gaApp, hwndListen, fRegister);
00085 }

VOID SendRegisterMessageToClass	(	ATOM	atomClass,
		UINT	msg,
		GATOM	ga,
		HWND	hwndFrom,
		BOOL	fPost
	)

Definition at line 30 of file register.c.

References tagCLS::atomClassName, GetDesktopWindow(), GetWindow(), IncGlobalAtomCount(), msg, NULL, PostMessage(), REBASEALWAYS, SendMessage(), ValidateHwndNoRip(), and VOID().

Referenced by RegisterService().

00036 {
00037     HWND hwnd;
00038     PWND pwnd;
00039     PCLS pcls;
00040 
00041     hwnd = GetWindow(GetDesktopWindow(), GW_CHILD);
00042     while (hwnd != NULL) {
00043         pwnd=ValidateHwndNoRip(hwnd);
00044         if (pwnd) {
00045             pcls = (PCLS)REBASEALWAYS(pwnd, pcls);
00046             if (pcls->atomClassName == atomClass) {
00047                 IncGlobalAtomCount(ga); // receiver frees
00048                 if (fPost) {
00049                     PostMessage(hwnd, msg, (WPARAM)ga, (LPARAM)hwndFrom);
00050                 } else {
00051                     SendMessage(hwnd, msg, (WPARAM)ga, (LPARAM)hwndFrom);
00052                 }
00053             }
00054         }
00055         hwnd = GetWindow(hwnd, GW_HWNDNEXT);
00056     }
00057 }

Generated on Sat May 15 19:45:27 2004 for test by

1.3.7

register.c File Reference

Functions

Function Documentation