On Sat, 2013-10-05 at 18:44 +0400, Ivan Timofeev wrote: > Hi, > > looking at fdo#38814 "Snappier rendering: paint at idle, not on timeout" > https://bugs.freedesktop.org/show_bug.cgi?id=38814 > it is not clear to me why we handle resize asynchronously. > > It was introduced in > > http://cgit.freedesktop.org/libreoffice/core/commit/?id=fb72a53dc6ff64001cbdebbdd908b7cf71aa8723 > "#83524# buffer resize events to handle opaque resize WMs better" > only for vcl/unx/generic. > > Then there was a bug > https://issues.apache.org/ooo/show_bug.cgi?id=30571 > "VCL plugin: slow painting of help application if main window is resized" > - turned out the help app is super-slow on Resize -> the solution was to > resize on timer for *all* platforms/vcl plugins: > http://cgit.freedesktop.org/libreoffice/core/log/?qt=grep&q=i30571 > > So - #83524# is dead, I don't know what is "opaque resize WM"...
Opaque resize is the now normal case where window contents are shown while moving as opposed to old-school drawing a simple empty wireframe box. > But if there is a problem with the help application only, wouldn't it better > to > fix *its* resize handling? Sounds reasonable. > FWIW, I've disabled the resize timer (i.e. bool bStartTimer = false in > vcl/source/window/winproc.cxx) and don't see any problem so far (except > the help app). > > Same for layout - I guess it can be done immediately..? (Well, the > printdialog will need some love then) Is the print dialog ultra slow after that or is there some other problem ? Are you just on Linux or are you able to see what the general situation is like on Windows/MacOSX too ? C. _______________________________________________ LibreOffice mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/libreoffice
