On Sat, Oct 02, 2004 at 09:39:15AM -0400, Rouben Rostamian wrote: > I encountered what seems to be a bug that was introduced in 2.5.11. > The bug was not present in 2.5.10 and 2.5.8. > > Unfortunately it is somewhat complicated to describe the situation. > I have tried to localize the problem to a minimal script. Couldn't get > the script any smaller. Sorry. The script is extracted from a much > larger script which is my fvwm configuration. > > I have shown the script below with line numbers added so that I can > refer to them. > > In line 26, I bind a mouse click to titlebar's button 4 to execute > the function "MaximizeHeight". > > The function "MaximizeHeight", defined in lines 21-24 is a toggle; > if the window's "State" is 4, it calls the function MaximizeHeightOff > (which returns the window to its normal size and sets State 4 to > False). Otherwise, it calls the function MaximizeHeightOn (which > stretches the window in the vertical direction and sets State 4 > to True). > > 1 DestroyDecor StateNormal > 2 AddToDecor StateNormal > 3 + AddButtonStyle 4 Pixmap button-vert-off.xpm > 4 > 5 DestroyDecor StateMaxHeight > 6 AddToDecor StateMaxHeight > 7 + AddButtonStyle 4 Pixmap button-vert-on.xpm > 8 > 9 DestroyFunc MaximizeHeightOn > 10 AddToFunc MaximizeHeightOn > 11 + I State 4 True > 12 + I ResizeMoveMaximize frame keep 85 keep 5 > 13 + I ChangeDecor StateMaxHeight > 14 > 15 DestroyFunc MaximizeHeightOff > 16 AddToFunc MaximizeHeightOff > 17 + I State 4 False > 18 + I Maximize False > 19 + I ChangeDecor StateNormal > 20 > 21 DestroyFunc MaximizeHeight > 22 AddToFunc MaximizeHeight > 23 + I Current (State 4) MaximizeHeightOff > 24 + I TestRc (NoMatch) MaximizeHeightOn > 25 > 26 Mouse 0 4 A MaximizeHeight > > > The script, as shown, works in fvwm 2.5.8 and 2.5.10, but fails in > 2.5.11. In 2.5.8 and 2.5.10, mouse clicks on titilebar button 4 toggle > the window's maximized state. In 2.5.11 the window gets maximized, > but subsequent clicks do not return it to its normal state. > > The problem in 2.5.11 can be narrowed to lines 11-13: the State > which is set in line 11 gets clobbered when line 13 is executed. > You can verify this by inserting a few "Echo" commands in the code. > > I can work around the problem by putting line 11 after line 13, as in: > > 9 DestroyFunc MaximizeHeightOn > 10 AddToFunc MaximizeHeightOn > 12 + I ResizeMoveMaximize frame keep 85 keep 5 > 13 + I ChangeDecor StateMaxHeight > 11 + I State 4 True > > Although this solves my problem, I don't see why the original > arrangement doesn't work in 2.5.11. If it is a bug, then it > may have other consequences which I haven't yet seen.
Fixed. Ciao Dominik ^_^ ^_^ -- Dominik Vogt, [EMAIL PROTECTED]
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