Certainly 0xffffffffffffffff is an invalid valid value it is not what the system expects. In your case the native parent will be the dialog. ih->parent->handle is not necessaryly the native parent, the function iupChildTreeGetNativeParentHandle(ih) will return you that.
Best, Scuri On Sat, Jul 25, 2015 at 5:19 AM, Eric Wing <ewmail...@gmail.com> wrote: > On 7/24/15, Antonio Scuri <antonio.sc...@gmail.com> wrote: > > If all those modules I mentioned erlier are ready, > > > iup*_common.c > > Mostly stubs. > > > iup*_dialog.c > > Create and destroy a window and set TITLE. > > > iup*_font.c > Using the 2010 implementation of what actually compiles, the rest is > stubbed out. > > > iup*_loop.c > IupMainLoop/IupExitLoop implemented; enough to get typical programs > running. > > > iup*_open.c > Open and Close working. > > > > iup*_key.c > > iup*_focus.c > > iup*_draw.c > > Just stubs here. I don't currently have much intuition about what I > need these for or how I will verify/interact/see them. > > > > then the next natural > > steps are label and button. > > So I just started a label implementation. For a trivial test, I can > see a label added to a dialog. (Ignoring things like positioning and > fonts.) I still don't have a good understanding of how things get > positioned and where I set these position values. (Note: Cocoa uses > Cartesian coordinates like math books and OpenGL; y-axis increases > going upwards.) > > > For the official label test, it crashes when I try to add to a parent. > In my debugger, the parent native handle is 0xffffffffffffffff. I'm > expecting it to be the address of my window (the parent native > widget). So I don't understand the system architecture well enough to > understand why this value is 0xffffffffffffffff and what I'm supposed > to be doing. > > > ------------------------------------------------------------------------------ > _______________________________________________ > Iup-users mailing list > Iup-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/iup-users > >
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