Hi Wayne, is Windows using WX_OVERLAY? I didn’t think so… but I never looked for that.
The extra redraw events are only generated in case of WX_OVERLAY, which I thought is only used for OSX. The only part of the changes that are not inside some WX_OVERLAY #ifdef's are the changes from XOR-mode to DEFAULT mode in drawing some things (rev. 5203 in my branch). This, however, should have no side-effect otherwise I guess it wouldn’t have worked before? Your screenshot very much looks like the one Nick mentioned recently: https://launchpadlibrarian.net/187456875/kicadBug.png Are you sure that you see these artifacts only with my changes? Regards, Bernhard On 16.11.2014, at 15:08, Wayne Stambaugh <[email protected]> wrote: > Hey Bernhard, > > I just finished building and testing your changes. Something has > definitely changed in the rendering. I get a lot of redraw artifacts > (see screen shots) with your changes that I do not get with the current > product branch. It's possible that some extra refresh events are > occurring that are causing the problem. I still have to test this on > Linux as well but I am reluctant to merge your changes until we can > resolve the windows rendering issue. > > Wayne > > On 11/16/2014 7:43 AM, Bernhard Stegmaier wrote: >> Hi Wayne, >> >> yes, it was behind that changes. >> Updated to 5288. >> >> >> Thanks, >> Bernhard >> >>> On 16.11.2014, at 02:10, Wayne Stambaugh <[email protected]> wrote: >>> >>> On 11/15/2014 11:13 AM, Bernhard Stegmaier wrote: >>>> Hi all, >>>> >>>> eeschema still has some not so bad but nevertheless annoying redraw bugs >>>> on OS X (using WX_OVERLAY), e.g., doing a rotate during a move. >>>> >>>> In the branch >>>> lp:~stegmaier/kicad/kicad-eeredraw >>>> https://code.launchpad.net/~stegmaier/kicad/kicad-eeredraw >>>> I reworked current WX_OVERLAY handling to fix this (this branch does not >>>> contain any other changes). >>>> >>>> The general idea of the rework is that the drawing code wants to draw some >>>> item if the drawing mode is DEFAULT. If the drawing code wants to remove >>>> an item it uses XOR mode. This is nothing new, it is done that way at many >>>> places but not consistently in all spots. >>>> For WX_OVERLAY if some item is to be removed a complete redraw is >>>> triggered (this might not be the most smart approach, but the easiest one >>>> and I did not see any real big performance impact). >>>> >>>> Rework consists of 3 parts: >>>> (1) Remove different WX_OVERLAY specific fixes/workaround being not >>>> consistently used (rev. 5202). >>>> (2) Only when WX_OVERLAY is being used: push down the remove/repaint check >>>> to all draw methods (rev. 5201). >>>> (3) Change drawing mode consistently to use DEFAULT for drawing and XOR >>>> for removing an item (rev. 5203). >>>> >>>> I have tested the changes quite some while on OS X and did not notice any >>>> redraw artifacts any longer. >>>> >>>> Since part (3) also affects other platforms, changes have to be tested not >>>> only on OS X. >>>> However, there should be no change in behavior on platform not using >>>> WX_OVERLAY (in theory). >>>> >>>> It would be great if this could get merged to main branch. >>>> >>>> >>>> Regards, >>>> Bernhard >>>> >>> >>> Bernhard, >>> >>> Please sync this branch with the latest product branch so I can build >>> and test it on windows. I'm getting the Boost 1.57 avhttp build error >>> so you must be a few revision behind. >>> >>> Thanks, >>> >>> Wayne >>> >>> >>> _______________________________________________ >>> Mailing list: https://launchpad.net/~kicad-developers >>> Post to : [email protected] >>> Unsubscribe : https://launchpad.net/~kicad-developers >>> More help : https://help.launchpad.net/ListHelp >> >> > > <osx-render-fix-branch.png><product-branch.png>_______________________________________________ > Mailing list: https://launchpad.net/~kicad-developers > Post to : [email protected] > Unsubscribe : https://launchpad.net/~kicad-developers > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp

