[Lazarus] High-DPI TImageList

[C Western]

On 29/01/18 08:45, Ondrej Pokorny via Lazarus wrote:
> On 28.01.2018 15:33, C Western via Lazarus wrote:
>> On 27/01/18 18:59, Ondrej Pokorny via Lazarus wrote:
>>> I merged the High-DPI (multi-resolution) ImageList into trunk. I'll 
>>> document the changes in http://wiki.lazarus.freepascal.org/TImageList 
>>> soon (tomorrow) and also in 
>>> http://wiki.freepascal.org/Lazarus_1.10.0_release_notes
>>>
>>> Ondrej
>>
>> With trunk my application now gives lots of tracebacks when using the 
>> main menu, which has some images set, though not using an imagelist:
>>
>> ERROR in LCL: TGtk2WidgetSet.CreateBitmapFromRawImage Incompatible 
>> BitsPerPixel
>> Creating gdb catchable error:
>>
>>   $000000000088BA69  DEBUGLNSTACK,  line 731 of lazloggerbase.pas
>>   $00000000007788E0  DUMPSTACK,  line 1392 of lclproc.pas
>>   $0000000000776043  RAISEGDBEXCEPTION,  line 860 of lclproc.pas
>>   $00000000006EB170  RAWIMAGE_CREATEBITMAPS,  line 417 of 
>> gtk2/gtk2lclintf.inc
>>   $0000000000787202  RAWIMAGE_CREATEBITMAPS,  line 152 of 
>> include/lclintf.inc
>>   $00000000008F0FF0  CREATEBITMAPS,  line 3633 of intfgraphics.pas
>>   $000000000095B362  INSERTMASKED,  line 1802 of include/imglist.inc
>>   $0000000000958DC1  ADDMASKED,  line 1143 of include/imglist.inc
>>   $000000000086717C  DRAWMENUITEMICON,  line 5809 of gtk2
>>
>> This is using GTK2. Has the implementation of the main menu changed 
>> significantly? Unfortunately this is slightly tricky to debug, as the 
>> entire desktop freezes.
> 
> Do you use Glyphs in the menu? Anyway, please create a bug report and if 
> possible, attach a sample project to reproduce. Thanks.
I do use glyphs on a few of the menu items. Unfortunately a small 
project with just this doesn't show the error, so a sample project will 
require some thought.

Colin