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Correct wrong memset ordering that produced an assert in the printing sample

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2036 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart 1999-04-03 19:17:42 +00:00
parent 7d5818e08b
commit 6aa55ce727
1 changed files with 44 additions and 2 deletions
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46
src/common/cmndata.cpp
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@ -51,6 +51,7 @@
#ifdef __WXMSW__
#include <windows.h>
#include <wx/msw/private.h>
#if !defined(__WIN32__)
#include <print.h>
@ -211,6 +212,41 @@ wxPrintData::~wxPrintData()
#ifdef __WXMSW__
static wxString wxGetPrintDlgError()
{
DWORD err = CommDlgExtendedError();
wxString msg = "Unknown";
switch (err)
{
case CDERR_FINDRESFAILURE: msg = "CDERR_FINDRESFAILURE"; break;
case CDERR_INITIALIZATION: msg = "CDERR_INITIALIZATION"; break;
case CDERR_LOADRESFAILURE: msg = "CDERR_LOADRESFAILURE"; break;
case CDERR_LOADSTRFAILURE: msg = "CDERR_LOADSTRFAILURE"; break;
case CDERR_LOCKRESFAILURE: msg = "CDERR_LOCKRESFAILURE"; break;
case CDERR_MEMALLOCFAILURE: msg = "CDERR_MEMALLOCFAILURE"; break;
case CDERR_MEMLOCKFAILURE: msg = "CDERR_MEMLOCKFAILURE"; break;
case CDERR_NOHINSTANCE: msg = "CDERR_NOHINSTANCE"; break;
case CDERR_NOHOOK: msg = "CDERR_NOHOOK"; break;
case CDERR_NOTEMPLATE: msg = "CDERR_NOTEMPLATE"; break;
case CDERR_STRUCTSIZE: msg = "CDERR_STRUCTSIZE"; break;
case PDERR_RETDEFFAILURE: msg = "PDERR_RETDEFFAILURE"; break;
case PDERR_PRINTERNOTFOUND: msg = "PDERR_PRINTERNOTFOUND"; break;
case PDERR_PARSEFAILURE: msg = "PDERR_PARSEFAILURE"; break;
case PDERR_NODEVICES: msg = "PDERR_NODEVICES"; break;
case PDERR_NODEFAULTPRN: msg = "PDERR_NODEFAULTPRN"; break;
case PDERR_LOADDRVFAILURE: msg = "PDERR_LOADDRVFAILURE"; break;
case PDERR_INITFAILURE: msg = "PDERR_INITFAILURE"; break;
case PDERR_GETDEVMODEFAIL: msg = "PDERR_GETDEVMODEFAIL"; break;
case PDERR_DNDMMISMATCH: msg = "PDERR_DNDMMISMATCH"; break;
case PDERR_DEFAULTDIFFERENT: msg = "PDERR_DEFAULTDIFFERENT"; break;
case PDERR_CREATEICFAILURE: msg = "PDERR_CREATEICFAILURE"; break;
default: break;
}
return msg;
}
void wxPrintData::ConvertToNative()
{
HGLOBAL hDevMode = (HGLOBAL) m_devMode;
@ -221,16 +257,17 @@ void wxPrintData::ConvertToNative()
// GNU-WIN32 has the wrong size PRINTDLG - can't work out why.
#ifdef __GNUWIN32__
memset(pd, 0, 66);
pd->lStructSize = 66 ;
memset(pd, 0, sizeof(PRINTDLG));
#else
pd->lStructSize = sizeof(PRINTDLG);
memset(pd, 0, sizeof(PRINTDLG));
pd->lStructSize = sizeof(PRINTDLG);
#endif
pd->hwndOwner = (HWND)NULL;
pd->hDevMode = NULL; // Will be created by PrintDlg
pd->hDevNames = NULL; // Ditto
pd->hInstance = (HINSTANCE) wxGetInstance();
pd->Flags = PD_RETURNDEFAULT;
pd->nCopies = 1;
@ -245,6 +282,11 @@ void wxPrintData::ConvertToNative()
GlobalFree(pd->hDevNames);
pd->hDevMode = NULL;
pd->hDevNames = NULL;
#ifdef __WXDEBUG__
wxString str("Printing error: ");
str += wxGetPrintDlgError();
wxLogDebug(str);
#endif
}
else
{