tongz@MN.ECN.PURDUE.EDU (Tong Zheng) (08/10/90)
Hi, I am porting a program developed in X11R4 to one of our system running X11R3. A part of the program looks like this: A form widget contains several command widgets, when user clik on one of the command widget, it pops up a pop up window. It works fine under X11R4, and there seems nothing changed for creating popup between R4 and R3, so I kept the codes on this part unchanged. When I run it, the pop up window does come out, but before it is shown on the screen, the parent window is shrunken. I positions all children in parent (which is a form widget) by setting the constrain resource value, and I belive the form widget in R3 would behave the same way in R4. Because my X experience is primary on R4, I could not figure out this. Anyone have any suggestion on this problem? Any help is appreciated! --- * * |* Zheng, Tong | ARPA: tongz@mn.ecn.purdue.edu *| |* 483 Littleton St., | UUCP: pur-ee!tongz *| |* West Lafayette, IN. 47906 | BITNET: *| |* (317)743-2239 | tongz%ecn.purdue.edu@purccvm *| |* ----------- *| |* -- student programmer, Mechanical Eng., Purdue University-- *| *----------------------------------------------------------------*
swick@ATHENA.MIT.EDU (Ralph Swick) (08/10/90)
I belive the form widget in R3 would behave the same way in R4. A rash assumption, particularly if you're trying for forward compatibility. Many bugs were fixed in R4. It's not clear to me which parent you are talking about; is it the popup shell that has the wrong size, or the original window containing the command button? The former is probably more easily explainable than the latter.