sizeof( m_szPanelNames ) will be 4 (it's the size of a char * pointer), not 1. Try the ARRAY_SIZE() macro instead :)
- Alfred ----Original Message---- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of John Sheu Sent: Wednesday, July 13, 2005 11:04 PM To: [email protected] Subject: [hlcoders] PostMessage() > Having some issues with PostMessage(). Application crashes with > complaint about calling a pure virtual function; I think it's > localized to the message system because (1) the crash does not occur > when the PostMessage(...) call is commented, and (2) a breakpoint set > on the recipient function never triggers. > > Relevant code: > > * The PostMessage(...) call: (yeah, I know, it's ugly) > > PostMessage( (Panel *)(gViewPortInterface->FindPanelByName( > PANEL_BASE )), new KeyValues( "SetShowPanel", "panel", PANEL_CLASS ) > ); > > * The message handler declared: (in the header file of recipient > object) > > MESSAGE_FUNC_CHARPTR( SetShowPanel, "SetShowPanel", panel ); > > * A section of relevant code from the implementation: > static char *m_szPanelNames[] = { PANEL_CLASS }; > > void CBaseMenu::SetShowPanel( const char *panel ) { > for ( int i = 0; i < sizeof( m_szPanelNames ); i++ ) { > if ( Q_strcmp( panel, m_szPanelNames[i] ) ) // No match > PostMessage( (Panel *)(gViewPortInterface->FindPanelByName > (m_szPanelNames[i] )), new KeyValues( "SetShade", "state", 0 ) ); > else > PostMessage( (Panel *) > (gViewPortInterface->FindPanelByName( m_szPanelNames[i] )), new > KeyValues ( "SetShade", "state", 1 ) ); } > } > > --------------- > > Please excuse the poor formatting. Any obvious problems with the > code? > Thanks. _______________________________________________ To unsubscribe, edit your list preferences, or view the list archives, please visit: http://list.valvesoftware.com/mailman/listinfo/hlcoders
