Search found 5 matches

by ResponseTechDev
Thu Mar 07, 2019 10:31 pm
Forum: PDF-XChange Drivers API SDK
Topic: 'exception: _com_error...' debug message
Replies: 1
Views: 747

'exception: _com_error...' debug message

From a Windows 10 (64-bit) machine (within the Visual Studio 2013 IDE debugging session) the snippet of code listed below produces a _com_error exception message in the output window as follows: 'First-chance exception at 0x768318A2 in inwin.exe: Microsoft C++ exception: _com_error at memory locatio...
by ResponseTechDev
Thu Dec 13, 2018 6:56 pm
Forum: PDF-XChange Drivers API SDK
Topic: Return code for PDFX7SA_sm.exe
Replies: 0
Views: 1030

Return code for PDFX7SA_sm.exe

Using PDFX7SA_sm.exe to redistribute the PDF XChange software by having the EXE running within a scripted installer program. I would like to check to make certain the setup completed successfully while being run in /VERYSILENT mode. I can do this by checking the return code but this documentation pa...
by ResponseTechDev
Tue Dec 04, 2018 7:33 pm
Forum: PDF-XChange Drivers API SDK
Topic: DISP_E_MEMBERNOTFOUND warning
Replies: 3
Views: 949

Re: DISP_E_MEMBERNOTFOUND warning

Correction to previous reply. Was a WM_DEVMODECHANGE message and not a WM_DEVICECHANGE.
by ResponseTechDev
Tue Dec 04, 2018 7:18 pm
Forum: PDF-XChange Drivers API SDK
Topic: DISP_E_MEMBERNOTFOUND warning
Replies: 3
Views: 949

Re: DISP_E_MEMBERNOTFOUND warning

Problems solved. Seems that when a call to PXC::IPXCControlEx,&_GUID_8a35cb94_6ff4_431f_a1d0_8f3650392347> >::_AddRef() is made a WM_DEVICECHANGE message is sent. A child window derived from the MFC COleControlSite class receives this message and makes a call to GetStyle(). This call is what produce...
by ResponseTechDev
Tue Dec 04, 2018 12:09 am
Forum: PDF-XChange Drivers API SDK
Topic: DISP_E_MEMBERNOTFOUND warning
Replies: 3
Views: 949

DISP_E_MEMBERNOTFOUND warning

Recently downloaded the PDFX7-API software. After making modifications to our software to use this demo version, all appears to work as expected. However while using Visual Studio 2008 to debug, the trace window displays the following multiple times: Warning: constructing COleException, scode = DISP...