World: r3wp
[Core] Discuss core issues
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BrianH 1-Oct-2010 [18541] | Of course task-safety isn't a problem for most R2 code, but then neither does R2 have natives with /into. Some of the new mezzanines though. |
Maxim 1-Oct-2010 [18542] | for the record (for the other people reading, which might not be as fluent in the more low level aspects of the core).. I just want to note that your comment about thread safety doesn't only apply specifically to the /into... It applies to *all* series usage in REBOL 3 since they are mutable and MANY functions modifiy series "in-place". Other languages always copy on assign so its not as big an issue as in REBOL. |
BrianH 1-Oct-2010 [18543] | Agreed. Though not many other languages always copy on assign - that's a relatively new habit. |
Izkata 1-Oct-2010 [18544] | Or copy on any change, rather than on assign, as Java does with String |
Gregg 3-Oct-2010 [18545x2] | Does anyone have a well-tested mezz version of CASE handy for use with older REBOL cores? |
Ladislav's PIF is my first stop. | |
Graham 3-Oct-2010 [18547] | how old is old? |
Gregg 3-Oct-2010 [18548] | 1.2.47 |
Graham 3-Oct-2010 [18549] | I don't know where this came from: case: func [ [throw catch] args [block!] /local res ] [ either unset? first res: do/next args [ if not empty? args [ ; invalid guard throw make error! [script no-arg case condition] ] ] [ either first res [ either block? first res: do/next second res [ do first res ] [ ; not a block throw make error! [ script expect-arg case block [block!] ] ] ] [ case second do/next second res ] ] ] |
Gregg 3-Oct-2010 [18550] | Thanks Graham! |
Graham 3-Oct-2010 [18551] | looks like PIF! |
Gregg 3-Oct-2010 [18552x2] | That's Ladislav's PIF, just renamed. |
:-) | |
Graham 3-Oct-2010 [18554] | Yep ... ! |
Gregg 3-Oct-2010 [18555] | All roads lead to Ladislav. |
Graham 3-Oct-2010 [18556x3] | Does anyone else experience the inability to read the clipboard ? |
I can paste from the browser to notepad, and other apps, and it's just text, but .... the clipboard shows empty. The problem will go away if I reboot though. | |
If I write to clipboard://, nothing is there either ... | |
Gregg 3-Oct-2010 [18559x2] | REBOL sometimes seems to get confused if there is data on the clipboard, possibly related to the format of the clipboard data. Writing can fail at times too IME. Clearing the clipboard before writing usually solves the problem for me. |
I think this is also what messes up AltMe's clipboard behavior at times. | |
Graham 3-Oct-2010 [18561x2] | Correction, I can write to the clipboard:// and paste into other apps, but Rebol is seeing nonthing there. |
I can paste this: test from Rebol, but can not paste into a new instance of View | |
Gregg 3-Oct-2010 [18563] | Do you have any kind of clipboard monitoring software installed? |
Graham 3-Oct-2010 [18564] | No, I don't |
Gregg 3-Oct-2010 [18565] | What program are you writing data to the clipboard with? |
Graham 3-Oct-2010 [18566x2] | if the clipboard were screwed .... then Altme wouldn't see it either?? |
I was just copying from Chrome's address bar .. and also writing to the clipboard using core. | |
Gregg 3-Oct-2010 [18568] | AltMe is built against an older core. |
Graham 3-Oct-2010 [18569] | ok, let me raise up an old core |
Gregg 3-Oct-2010 [18570] | What OS and what REBOL version? |
Graham 3-Oct-2010 [18571x4] | Ahh...... !! |
fails on >> rebol/version == 2.7.7.3.1 | |
works on >> rebol/version == 2.7.6.3.1 | |
Windows 7 prof | |
Gregg 3-Oct-2010 [18575] | Interesting, and very good to know. |
Graham 3-Oct-2010 [18576] | I wonder what happened to the clipboard handling... |
Gregg 3-Oct-2010 [18577x2] | Only RT can say, unless a changelog is posted somewhere. |
Could be as simple as a change that tried to handle errors better and now fails for some reason. | |
Graham 3-Oct-2010 [18579x2] | started up view 2.7.6, pasted to clipboard and can't read in 2.7.7 again. |
I'd better log this to rambo | |
Gregg 3-Oct-2010 [18581x2] | Yeah, thanks for testing that. |
And thanks to Ladislav for PIF/CASE. | |
Graham 3-Oct-2010 [18583] | RAMBO Ticket #-4779 |
Gregg 3-Oct-2010 [18584] | Hmm, rambo only goes to 4402 for me here. Most recent doesn't show your ticket. |
Graham 3-Oct-2010 [18585x2] | no, it's negative meaning it has not been reviewed yet |
Hasn't passed Gabriele's spam filter | |
Gregg 3-Oct-2010 [18587] | Ah, I missed the negative sign, and forgot that Rambo did that. |
Ladislav 3-Oct-2010 [18588] | Yes, I wrote PIF, and inspired Carl to write CASE, I guess. Later on, I renamed PIF to CASE for compatibility. (and because CASE is a better name than PIF) |
Maxim 4-Oct-2010 [18589] | graham, I've been using 2.7.7 for a while and have never had any issues with the clipboard. I am running xp though, so its possible that something in windows 7 is causing this. |
Pekr 4-Oct-2010 [18590] | It's possible, that something in REBOL causes it does not work under Windows 7 :-) |
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