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    • Michael VincentM
      Michael Vincent @Ekopalypse
      last edited by

      @Ekopalypse

      Yes, that’s it, what you’re calling the “thumb”.

      @Alan-Kilborn

      On my $work computer - image site is blocked. However the pic you posted is pretty much exactly what I see - to me there’s very little contrast on that and I can barely see it. I can see @Ekopalypse much better.

      Cheers.

      Alan KilbornA 1 Reply Last reply Reply Quote 0
      • EkopalypseE
        Ekopalypse
        last edited by

        It seems to be the only way to create some sort of overlay,
        from what I understand, because the Windows message WM_CTLCOLORSCROLLBAR
        is not sent in our case.
        In my opinion, this would mean that, via the respective
        Scintilla window procedure, one must act on WM_PAINT, as described here in an example,
        and a new, darker(?) thumb must be painted over the original thumb.
        How performant this is … ??

        1 Reply Last reply Reply Quote 1
        • Alan KilbornA
          Alan Kilborn @Michael Vincent
          last edited by

          @Michael-Vincent said in Make vertical scroll bar darker:

          On my $work computer - image site is blocked

          If you copy an image to the clipboard and then try to Ctrl+v it into your posting here – it’s blocked??
          That seems really odd; I thought my work company was militant but yours takes it to a new level. :-)

          @Ekopalypse

          How performant this is … ??

          We won’t know until we see your demo of it. :-)

          EkopalypseE Michael VincentM 2 Replies Last reply Reply Quote 1
          • EkopalypseE
            Ekopalypse
            last edited by

            By the way, I doubled checked that scintilla does not receive the MW_CTL… message.

            Here what I received during testing (the number after the message are the wpara and lparam values)

            WM_KEYUP 116 3225354241
            WM_NCHITTEST 0 14222968
            WM_SETCURSOR 66926 33554450
            WM_NCMOUSEMOVE 18 14222968
            WM_NCHITTEST 0 14157432
            WM_SETCURSOR 66926 33554450
            WM_NCMOUSEMOVE 18 14157432
            WM_NCHITTEST 0 14091895
            WM_SETCURSOR 66926 33554450
            WM_NCMOUSEMOVE 18 14091895
            WM_NCHITTEST 0 14091894
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 14091894
            WM_NCHITTEST 0 14026358
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 14026358
            WM_NCHITTEST 0 13960821
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13960821
            WM_NCHITTEST 0 13895284
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13895284
            WM_NCHITTEST 0 13829748
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13829748
            WM_NCHITTEST 0 13764211
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13764211
            WM_NCHITTEST 0 13698675
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13698675
            WM_NCHITTEST 0 13698674
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13698674
            WM_NCHITTEST 0 13633138
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13633138
            WM_NCHITTEST 0 13567601
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13567601
            WM_NCHITTEST 0 13502065
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13502065
            WM_NCHITTEST 0 13436529
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13436529
            WM_NCHITTEST 0 13436528
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13436528
            WM_NCHITTEST 0 13370992
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13370992
            WM_NCHITTEST 0 13305455
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 13305455
            WM_TIMER 3 0
            WM_PAINT 0 0
            WM_TIMER 3 0
            WM_PAINT 0 0
            WM_NCHITTEST 0 13305455
            WM_MOUSEACTIVATE 197042 33619975
            WM_SETCURSOR 66926 33619975
            WM_NCLBUTTONDOWN 7 13305455
            WM_SYSCOMMAND 61575 13305455
            WM_VSCROLL 5 0
            WM_CAPTURECHANGED 0 66926
            WM_TIMER 3 0
            WM_NCMOUSELEAVE 0 0
            WM_PAINT 0 0
            WM_VSCROLL 65541 0
            WM_PAINT 0 0
            WM_VSCROLL 131077 0
            WM_PAINT 0 0
            WM_VSCROLL 196613 0
            WM_PAINT 0 0
            WM_VSCROLL 262149 0
            WM_PAINT 0 0
            WM_VSCROLL 327685 0
            WM_PAINT 0 0
            WM_VSCROLL 393221 0
            WM_PAINT 0 0
            WM_TIMER 3 0
            WM_PAINT 0 0
            WM_CAPTURECHANGED 0 0
            WM_VSCROLL 393220 0
            WM_VSCROLL 8 0
            WM_NCHITTEST 0 15402613
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 15402613
            WM_NCHITTEST 0 15468149
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 15468149
            WM_NCHITTEST 0 15599219
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 15599219
            WM_NCHITTEST 0 15730289
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 15730289
            WM_NCHITTEST 0 15861358
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 15861358
            WM_NCHITTEST 0 16057963
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 16057963
            WM_NCHITTEST 0 16320103
            WM_SETCURSOR 66926 33554439
            WM_NCMOUSEMOVE 7 16320103
            WM_NCHITTEST 0 16582242
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 5899430
            WM_NCMOUSELEAVE 0 0
            WM_NCHITTEST 0 16975450
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 6292638
            WM_NCHITTEST 0 17237589
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 6554777
            WM_NCHITTEST 0 17696334
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 7013522
            WM_NCHITTEST 0 18089543
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 7406731
            WM_NCHITTEST 0 18613821
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 7931009
            WM_NCHITTEST 0 19138098
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 8455286
            WM_NCHITTEST 0 19793445
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 9110633
            WM_NCHITTEST 0 20448791
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 9765979
            WM_NCHITTEST 0 21366274
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 10683462
            WM_NCHITTEST 0 22152688
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 11469876
            WM_NCHITTEST 0 23004636
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 12321824
            WM_NCHITTEST 0 24053188
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 13370376
            WM_NCHITTEST 0 25101742
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 14418930
            WM_NCHITTEST 0 26150295
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 15467483
            WM_NCHITTEST 0 27329917
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 16647105
            WM_NCHITTEST 0 28312937
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 17630125
            WM_NCHITTEST 0 29492560
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 18809748
            WM_NCHITTEST 0 30475580
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 19792768
            WM_NCHITTEST 0 31589670
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 20906858
            WM_NCHITTEST 0 32638226
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 21955414
            WM_NCHITTEST 0 33883388
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 23200576
            WM_NCHITTEST 0 34931943
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 24249131
            WM_NCHITTEST 0 35914965
            WM_SETCURSOR 66926 33554433
            WM_MOUSEFIRST, WM_MOUSEMOVE 0 25232153
            WM_MOUSELEAVE 0 0
            
            1 Reply Last reply Reply Quote 1
            • EkopalypseE
              Ekopalypse @Alan Kilborn
              last edited by

              @Alan-Kilborn said in Make vertical scroll bar darker:

              We won’t know until we see your demo of it. :-)

              LOL
              I haven’t finished PySnack or ThemeBuilder yet and now you ask for a demo for it? :-D

              I will probably try it sometime today :-D

              Alan KilbornA 1 Reply Last reply Reply Quote 2
              • Alan KilbornA
                Alan Kilborn @Ekopalypse
                last edited by

                @Ekopalypse

                Sometimes the “small” ones are a nice diversion when the “bigger” ones get bogged down.
                Accomplishing a “small” one reinvigorates you for the others. :-)

                1 Reply Last reply Reply Quote 2
                • Michael VincentM
                  Michael Vincent @Alan Kilborn
                  last edited by

                  @Alan-Kilborn said in Make vertical scroll bar darker:

                  If you copy an image to the clipboard and then try to Ctrl+v it into your posting here

                  Sorry, you’re right, didn’t know we could post photos directly in here, thought we had to link to that imgur site (which is blocked for me).

                  59d1fa91-72f1-4810-9444-eba6495dc29b-image.png

                  I can see the one on the right much clearer. Note, that’s with my mouse clicking on the “thumb” to scroll / move it - it highlights darker when it’s clicked on.

                  @Ekopalypse @Alan-Kilborn
                  Please don’t waste any time on this unless it truly intrigues you. This was just a question to see if I was missing something in Style Configuration or Themes. If we need to hook Windows events that aren’t currently passed, then it’s going way beyond how “easy” it could be and I can live with it.

                  Cheers.

                  Alan KilbornA 1 Reply Last reply Reply Quote 3
                  • Alan KilbornA
                    Alan Kilborn @Michael Vincent
                    last edited by

                    @Michael-Vincent said in Make vertical scroll bar darker:

                    Yes, I see your complaint about lack of contrast. And yes, my thumb also gets way darker when I’m using it.

                    didn’t know we could post photos directly in here, thought we had to link to that imgur site (which is blocked for me).

                    Our “recent” upgrading of the forum software changed this. Sooooo much easier to just paste!
                    I can’t believe the amount of effort I went to before, to go to imgur, paste it there, create a link, blah blah blah

                    don’t waste any time on this unless it truly intrigues you

                    Oh, it intrigues @Ekopalypse , I have no doubt.

                    EkopalypseE 1 Reply Last reply Reply Quote 3
                    • EkopalypseE
                      Ekopalypse @Alan Kilborn
                      last edited by

                      @Alan-Kilborn said in Make vertical scroll bar darker:

                      Oh, it intrigues @Ekopalypse , I have no doubt.

                      In the not too distant future, the Duden will have to adopt a new synonym for the word curious - namely Ekopalypse :-)

                      EkopalypseE 1 Reply Last reply Reply Quote 4
                      • EkopalypseE
                        Ekopalypse @Ekopalypse
                        last edited by

                        Seems I can’t see, again, the wood for the trees.
                        According to MSDN there is the function GetScrollBarInfo,
                        which provides information about the scrollbar.

                        e.g. these values

                                      cbSize : 60
                                 rcScrollBar
                                        left : 1429
                                         top : 174
                                       right : 1446
                                      bottom : 702
                        
                               dxyLineButton : 17
                                  xyThumbTop : 342
                               xyThumbBottom : 423
                                    reserved : 0
                                     rgstate : [0, 0, 0, 0, 0, 0]
                        

                        The fields of interest are rcScrollBar and
                        dxyLineButton, xyThumbTop, and xyThumbBottom.

                        The thing that confuses me now is the fact,
                        that these values are only conditionally compatible
                        with the values provided by UISpy.

                        rcScrollBar is ok, from UISpy I get (1429, 174, 17, 528) = (left, top, right-left, bottom-top)
                        but for the thump I get from UISpy (1429, 516, 17, 81)
                        Where does the 516, the top value actually come from?
                        1429 = left
                        17 = dxyLineButton
                        81 = xyThumbBottom-xyThumbTop=423-342
                        516 = ?? (actually top but it is supposedly 342)

                        What didn’t I understand?

                        1 Reply Last reply Reply Quote 1
                        • EkopalypseE
                          Ekopalypse
                          last edited by

                          Oh, I see - the thumb coordinates are relative to the scrollbar coordinates.

                          1 Reply Last reply Reply Quote 1
                          • EkopalypseE
                            Ekopalypse
                            last edited by

                            Ok, so I’ve tried it and I couldn’t make it work.
                            From msdn I understand that painting should take place
                            within WM_PAINT and start with BeginPaint and end with EndPaint.
                            That’s what I did and I can see the changes for a very short time then
                            it disappears again.
                            Then I tried approaches with BitBlt or StretchBlt but failed again.
                            Now I’m not sure if it can be done but I get the feeling that it shouldn’t be done, unless the window gets created with real scrollbars.

                            Michael VincentM 1 Reply Last reply Reply Quote 1
                            • Michael VincentM
                              Michael Vincent @Ekopalypse
                              last edited by

                              @Ekopalypse said in Make vertical scroll bar darker:

                              Ok, so I’ve tried it and I couldn’t make it work.

                              Wow, thanks for all that work - I hope you found it interesting at least. No worries on my part, I figured it was something obvious I was missing or going to be something very hard. Turned out to be the latter, so I can live with it.

                              Thanks again!

                              Cheers.

                              EkopalypseE 1 Reply Last reply Reply Quote 2
                              • EkopalypseE
                                Ekopalypse @Michael Vincent
                                last edited by

                                @Michael-Vincent

                                I hope you found it interesting at least

                                That’s for sure. To be honest I wasn’t fully aware that there are two,
                                even three types, of scrollbars. The one, which I call real scrollbars,
                                the one which do get automatically added to a window when this has
                                been created using WS_HSCROLL or WS_WSCROLL style and userdefined
                                ones. And that all of them have certain different abilities and need to be treated differently.
                                So yes, it was fun :-)

                                1 Reply Last reply Reply Quote 1
                                • Makwana PrahladM
                                  Makwana Prahlad Banned
                                  last edited by

                                  Hello ,@Michael-Vincent

                                  Please try this information,To Make vertical scroll bar darker

                                  Control Panel
                                  Display
                                  Appearance
                                  Advanced
                                  Item: 3D Objects Color 1: <-darker colour->
                                  Item: Scrollbar Size: <-larger size->

                                  I hope this information will be usefull for you.
                                  Thank You.

                                  1 Reply Last reply Reply Quote 1
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