On Sun, 13 Nov 2005 13:28:08 +0100 darekM <[EMAIL PROTECTED]> wrote: > Mattias Gaertner napisa?(a): > Ok, I change it > but whats about GetPixelsPerInch
It should not force to create the Handle. If there is no Handle it should return a default value. Mattias > > Darek > > > >On Sun, 13 Nov 2005 11:00:02 +0100 > >darekM <[EMAIL PROTECTED]> wrote: > > > > > > > >>darekM napisa__(a): > >>I forget about patch > >> > >> > > > >Thanks. But I fear this has some big drawbacks: > >AFAIK gtk_widget_unrealize destroys the internal gtk window. > >1. This is very slow and ReleaseDC is used often. > >2. ReleaseDC can only use gtk_widget_unrealize, when no other DC is using > >this widget. > > > >Please never use writeln. Always use debugln. > > > > > >Mattias > > > > > > > > > >>>>Hi > >>>>I try to investigate why setcolor in form don't work (in Linux+GTK) > >>>>in simple program > >>>> > >>>> > >>> > >>>I found why its not work, but there are many changes in source, > >>>all diff in mail > >>> > >>>I've added gtk_widget_unrealize to ReleaseDC (its cause assertion > >>>error gtk_widget_get_parent, I know where bun i don't know how its > >>>repair) > >>> > >>> > >>> > >>>remove set of fPixelsPerInch in CreateWND , change it to > >>>GetPixelsPerInch (has to change every invoke off fPixelsPerInch to > >>>property > >>> > >>> > >>>remove UpdateWidgetStyleOfControl from event realize and realizeafter > >>>(they fired and do nothing) > >>> > >>>I don't know gtk too much, I only try > >>> > >>>Regards > >>> > >>>Darek > >>> > >>> > >>>_________________________________________________________________ > >>> To unsubscribe: mail [EMAIL PROTECTED] with > >>> "unsubscribe" as the Subject > >>> archives at http://www.lazarus.freepascal.org/mailarchives > >>> > >>> > >>> > >>> > > > >_________________________________________________________________ > > To unsubscribe: mail [EMAIL PROTECTED] with > > "unsubscribe" as the Subject > > archives at http://www.lazarus.freepascal.org/mailarchives > > > > > > > > > _________________________________________________________________ To unsubscribe: mail [EMAIL PROTECTED] with "unsubscribe" as the Subject archives at http://www.lazarus.freepascal.org/mailarchives
