Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2012-04-24 Thread Fabien Costantini
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current Agreed that we should return NULL and document it; as thinking about the consequences of being permisse as windows is, I would say that if I spe

Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2011-12-21 Thread Greg Ercolano
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current > Also, why am I not getting any of these posts in my mail??? Looks like when you modify someone else's STR, you can specify your email at

Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2011-12-21 Thread Greg Ercolano
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current > Also, why am I not getting any of these posts in my mail??? Hmm, just looked at the site code.. apparently just adding text to an exis

Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2011-12-21 Thread Ian MacArthur
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current Side note: This STR may also have relevance to STR 2791, where the discussion is about what happens to Fl_Tile if you resize the window to 0x0...

Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2011-12-21 Thread Ian MacArthur
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current Yup, that sounds like the best deal... Also, why am I not getting any of these posts in my mail??? Other fltk mail seems to be arriving OK...

Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2011-12-21 Thread Greg Ercolano
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current I researched what the other implementations of fl_create_offscreen() do: MAC: calls calloc() to allocate a buffer of w*h*4 in size,

Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2011-12-21 Thread Greg Ercolano
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current FYI: looks like our fl_create_offscreen() function is just a macro wrapper around XCreatePixmap(). The docs for XCreatePixmap()'s docs say:

Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled+ Fl_Double_Windows resized to zero on W or H

2011-12-21 Thread David FLEURY
> > David's workaround was to do: > >myi->other_xid = ( w() && h() ? fl_create_offscreen(w(),h()) : 0 ); > > instead, i.e. only create the offscreen surface for the double > buffering of the window if the window has non-zero size. Otherwise, > other_xid is set to NULL. > > It looks like *most*

Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2011-12-21 Thread Greg Ercolano
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current Great -- whatever we do, sounds like fl_create_offscreen() is a possible culprit, and since it's a public (documented) function, we should probab

Re: [fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2011-12-21 Thread Ian MacArthur
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current Just some additional notes culled from the ref'd thread: It appears, based on testing by the OP (David) and by me, that the crux may be in the F

[fltk.bugs] [LOW] STR #2797: X errors occur when XDBE disabled + Fl_Double_Windows resized to zero on W or H

2011-12-19 Thread Greg Ercolano
DO NOT REPLY TO THIS MESSAGE. INSTEAD, POST ANY RESPONSES TO THE LINK BELOW. [STR New] Link: http://www.fltk.org/str.php?L2797 Version: 1.3-current (See thread in fltk.general "Tile sample and X_CreatePixmap error") On linux (centos 5.5 for me), building fltk 1.3.x with 'configure --disable-