c++.wxwindows - DnD: what is wrong?
- Dmitry Morozhnikov (9/9) Jan 30 2004 Hello all again.
- chris elliott (6/21) Feb 01 2004 Thanks for reporting this ; I have not tried the DnD sample for some
- Dmitry Morozhnikov (3/6) Feb 01 2004 Thanks! I was not seen changes in src/msw/ole in cvs but will look more
- Arjan Knepper (5/20) Feb 01 2004 I don't know. What "messages" do you see?
- Dmitry Morozhnikov (21/24) Feb 01 2004 It look like with a library compiled with __WXDEBUG__:
- chris elliott (6/19) Feb 02 2004 yes, there was a CoInitialize missing bug, which is fixed in both 2.4
Hello all again. What is wrong with DnD in wxWindows? Does anyone have working samples/dnd/ programm (not only compiled, but run and actually dnd without strange debug messages in log window)? If not -- is it dmc issue or maybe it is problem with my win98? dmc 8.38 wxWindows 2.4.2 win98se Big thanks for any help.
Jan 30 2004
Dmitry Morozhnikov wrote:Hello all again. What is wrong with DnD in wxWindows? Does anyone have working samples/dnd/ programm (not only compiled, but run and actually dnd without strange debug messages in log window)? If not -- is it dmc issue or maybe it is problem with my win98? dmc 8.38 wxWindows 2.4.2 win98se Big thanks for any help.Thanks for reporting this ; I have not tried the DnD sample for some months and will look at it again. I know there was an issue with the OLE clipboard and DnD but thought it was fixed (at least in CVS). I'll try and check it in the next 24 hours chris
Feb 01 2004
Dmitry Morozhnikov <dmiceman mail.ru> In article <bvifp8$1s1m$1 digitaldaemon.com>, chris elliott says...Thanks for reporting this ; I have not tried the DnD sample for some months and will look at it again. I know there was an issue with the OLE clipboard and DnD but thought it was fixed (at least in CVS).Thanks! I was not seen changes in src/msw/ole in cvs but will look more closely.. Please see my post to Arjan Knepper with actual error messages.
Feb 01 2004
I don't know. What "messages" do you see? I just tried the DnD sample form wxw-2.4.2 (with some small modifications) with 8.38 I don't see any problem. Arjan. Dmitry Morozhnikov wrote:Hello all again. What is wrong with DnD in wxWindows? Does anyone have working samples/dnd/ programm (not only compiled, but run and actually dnd without strange debug messages in log window)? If not -- is it dmc issue or maybe it is problem with my win98? dmc 8.38 wxWindows 2.4.2 win98se Big thanks for any help.
Feb 01 2004
In article <bvjn4t$ojf$1 digitaldaemon.com>, Arjan Knepper says...I don't know. What "messages" do you see? I just tried the DnD sample form wxw-2.4.2 (with some small modifications) with 8.38 I don't see any problem.It look like with a library compiled with __WXDEBUG__: 08:17:35: Debug: In file ..\..\src\msw\ole\droptgt.cpp at line 332: 'CoLockObjectExternal' failed with error 0x800401f0 (there is russian message mean CoInitialize was not called). 08:18:02: Debug: In file ..\..\src\msw\ole\dropsrc.cpp at line 222: 'DoDragDrop' failed with error 0x800401f0 (there is russian message mean CoInitialize was not called). 08:18:02: Error: Drag & drop operation failed. After stupid hack (::CoInitialize(0) inserted into OnInit()) it look like: 08:23:07: Debug: In file ..\..\src\msw\ole\droptgt.cpp at line 340: 'RegisterDragDrop' failed with error 0x8007000e (russian message: not enough memory to finish operation). 08:23:38: Trace: (ole) wxIDataObject::EnumFormatEtc 08:23:38: Trace: (ole) wxIEnumFORMATETC::Next 08:23:38: Trace: (ole) wxIEnumFORMATETC::Next 08:23:38: Trace: (ole) wxIEnumFORMATETC::Reset 08:23:38: Trace: (ole) wxIEnumFORMATETC::Next 08:23:38: Trace: (ole) wxIEnumFORMATETC::Next 08:23:38: Trace: (ole) wxIDataObject::QueryGetData: CF_HDROP unsupported Sorry, i have no enough knowledge in windows to go any futher..
Feb 01 2004
Dmitry Morozhnikov wrote:In article <bvjn4t$ojf$1 digitaldaemon.com>, Arjan Knepper says...yes, there was a CoInitialize missing bug, which is fixed in both 2.4 and head CVS (src/msw/app.cpp line 78 needs to read #if defined(__GNUWIN32_OLD__) || defined(__SYMANTEC__) || defined(__SALFORDC__) chrisI don't know. What "messages" do you see? I just tried the DnD sample form wxw-2.4.2 (with some small modifications) with 8.38 I don't see any problem.It look like with a library compiled with __WXDEBUG__: 08:17:35: Debug: In file ..\..\src\msw\ole\droptgt.cpp at line 332: 'CoLockObjectExternal' failed with error 0x800401f0 (there is russian message mean CoInitialize was not called).
Feb 02 2004