On Saturday, 18 June 2022 at 23:00:36 UTC, solidstate1991 wrote:
This is going to be a long match.
you might consider using another exisitng lib. my simpledisplay.d
does all this and much more for example
On Saturday, 4 June 2022 at 22:31:38 UTC, Ola Fosheim Grøstad
wrote:
So what do you have to do to avoid having Errors thrown? How do
you make your task/handler fault tolerant in 100% @safe code?
Run it in a separate process with minimum shared memory.
On Saturday, 4 June 2022 at 13:44:06 UTC, Alain De Vos wrote:
What happened to Deimos and why ?
Nothing, it does its job same as it always has.
On Tuesday, 24 May 2022 at 22:46:55 UTC, Andrey Zherikov wrote:
return S(s);
return S(s.dup);
The variadic lives in a temporary array that expires at the end
of the function. So copying it out to the GC lets it live on.
Your code was wrong on 2.099 too, but the compiler didn't tell
On Tuesday, 24 May 2022 at 18:54:33 UTC, frame wrote:
Usually that works fine as shown in module A but for some
reason not in module B.
Do you have some other definition of fun somewhere?
On Tuesday, 24 May 2022 at 14:11:57 UTC, Steven Schveighoffer
wrote:
Note it has no idea what the real object type is at this point,
just that it is an Object (which does not have a @nogc
destructor).
It actually has nothing to do with Object. It doesn't have a
destructor at all, so there's n
On Thursday, 19 May 2022 at 21:41:50 UTC, Marcone wrote:
Are you using the `-L/entry:mainCRTStartup` or the
`L/entry:wmainCRTStartup` ?
-L/entry:mainCRTStartup
try the w one too. both doing the same result?
On Tuesday, 26 April 2022 at 18:31:49 UTC, H. S. Teoh wrote:
maybe look at Adam Ruppe's arsd library
(https://github.com/adamdruppe/arsd) for some lightweight
modules that read common image formats and do some primitive
image manipulations.
I don't actually have an image to image blit functio
On Tuesday, 26 April 2022 at 23:00:57 UTC, cc wrote:
If your draw code doesn't depend on any scoped state you can
use `function()` instead of `delegate()` to save a GC call.
`scope delegate` also works here and just reuses the stack.
On Saturday, 16 April 2022 at 20:41:25 UTC, WhatMeWorry wrote:
Is virtual memory entering into the equation?
Probably. Memory allocated doesn't physically exist until written
to a lot of the time.
On Saturday, 16 April 2022 at 14:29:09 UTC, Pierce Ng wrote:
```
pub const FRAMEBUFFER: *allowzero volatile [16320]u8 =
@intToPtr(*allowzero volatile [16320]u8, 0);
pub const TILES : *[8192]u8 = @intToPtr(*[8192]u8, 0x4000);
pub const SPRITES : *[8192]u8 = @intToPtr(*[8192]u8, 0x6000);
```
I b
On Sunday, 3 April 2022 at 16:58:03 UTC, JG wrote:
Hi,
I have an png image that I generate (via pdf via pdflatex) that
I want to scale and display in a widget. Is this possible via
something in arsd? I tried resizeImage but that doesn't seem to
do what I expect. Any suggestions?
Which resiz
In fact, using a pragma now, I think I got it so you don't even
need the manifest now (the pragma includes a default one now).
Only works when doing dmd -m32mscoff or dmd -m64 builds (which
are also what dub uses fyi), will NOT work with a default dmd
no-switch build.
oooh it actually is even easier than I thought, just a changed
flag plus the manifest.
Just pushed to minigui master. only ended up being 4 lines for
this little thing.
Try rebuilding with that AND be sure to use the manifest file
too, same as dwt. Then you should be able to find some joy.
On Monday, 28 March 2022 at 21:10:47 UTC, Sai wrote:
FWIW, DWT which uses native controls on windows can show
transparent pngs and also both image & text at the same time.
However I had to add the following app.exe.manifest
Yeah, this tells me they used owner-drawn buttons, which is only
supp
On Monday, 28 March 2022 at 17:00:42 UTC, sai wrote:
1. I assume arsd-minigui library does not support transparent
images by itself, does it? I am trying to show a png image with
transparent areas on a button, but those transparent areas
shows as black color.
Well, I tried forwarding the flag
On Monday, 28 March 2022 at 17:00:42 UTC, sai wrote:
1. I assume arsd-minigui library does not support transparent
images by itself, does it? I am trying to show a png image with
transparent areas on a button, but those transparent areas
shows as black color.
I added that to simpledisplay las
On Friday, 18 March 2022 at 21:54:55 UTC, WhatMeWorry wrote:
Isn't ulong an integer? And isn't memory addresses 64 bits long?
Only if you are doing a 64 bit build. Try using -m64
On Thursday, 17 March 2022 at 00:16:39 UTC, Mike Parker wrote:
On Wednesday, 16 March 2022 at 07:27:06 UTC, test wrote:
```c
struct Test {
int32_t a;
}
struct Test2 {
int32_t a;
Test arr[];
}
```
I need static const init Test2, then pass it to c library
late(third library, can not
You can't forward to a local variable. Local variables will be a
copy of the tuple. forward only actually works if sent *directly*
to another function call.
There's a bunch of things in D that only work in function
parameter lists and not local variables. This is one of them.
On Thursday, 20 January 2022 at 00:55:33 UTC, Jack Stouffer wrote:
static foreach(member; __traits(allMembers,
Manager))
member here is a string, not the member. I prefer to call it
memberName.
Then you __traits(getMember, Manager, memberName) to actually get
the alias you can p
On Tuesday, 28 December 2021 at 00:13:13 UTC, data pulverizer
wrote:
There are various requirements, sometimes I have to cast or
type convert, so I **need** the type to paste correctly and
explicitly.
You almost never actually need types as strings. I'm almost
certain there's a better way for
On Monday, 27 December 2021 at 21:21:30 UTC, data pulverizer
wrote:
alias T = MyType!(INTEGER);
What is MyType?
enum code = "writeln(\"instance: \", adder(" ~
T.stringof ~ "(), " ~ U.stringof ~ "()" ~ "));";
And why is this a string mixin instead of a plain simple function
On Monday, 27 December 2021 at 21:05:51 UTC, data pulverizer
wrote:
adder(MyType!MyEnum.INTEGER(), MyType!MyEnum.STRING());
The rule for !(args) is of you leave the parenthesis off, it only
uses the next single token as the argument. So it will never
include a dot; it is like you wrote `MyTyp
On Sunday, 26 December 2021 at 20:50:39 UTC, rempas wrote:
I want to do this without using any library by using the
"write" system call directly with 64-bit Linux.
write just transfers a sequence of bytes. It doesn't know nor
care what they represent - that's for the receiving end to figure
o
On Wednesday, 15 December 2021 at 22:24:42 UTC, H. S. Teoh wrote:
`__gshared` is needed to coax the compiler into making the
variable global in the C/C++ sense, i.e., only 1 instance
across all threads.
it is just normally __gshared implies static automatically. it
does in like every other c
On Saturday, 11 December 2021 at 23:17:17 UTC, Stanislav Blinov
wrote:
? No. If it was unsatisfied constraint, the error would've
shown that.
And if you try to instantiate it, you'll see it is an unsatisfied
constraint anyway. There's two layers of failure here.
Using Unqual there is pretty
On Saturday, 11 December 2021 at 22:50:45 UTC, apz28 wrote:
void foo2(T)(Unqual!T x) if(isUnsigned!T) {}
This means it treats foo2 as if it doesn't exist unless T is
unsigned...
onlineapp.d(15): Error: template `onlineapp.foo2` cannot deduce
function from argument types `!()(int)`
onlineap
On Wednesday, 8 December 2021 at 23:43:48 UTC, Salih Dincer wrote:
Is this not a contradiction? : and 3.1415 aren't string:
```d
void foo(string...)(string args) {
`string...` there is a user-defined identifier representing a mix
of types.
string isn't special, yo can declare your own varia
On Friday, 19 November 2021 at 20:51:09 UTC, BoQsc wrote:
But the source file overwhelmed me by its size.
Yeah, the getch function in there builds on the rest of the
events the library offers, so it won't be that useful outside.
The OS functions for getch alone though are actually pretty
s
On Tuesday, 16 November 2021 at 03:41:31 UTC, Ben Jones wrote:
I'm trying to use Adam's simpledisplay on a mac with XQuartz
which is installed + running. When I try to create a window,
it crashes when calling `XDisplayConnection.get()`.
Hmm, I have never actually seen that fail since the mac
On Saturday, 13 November 2021 at 22:52:55 UTC, pascal111 wrote:
When I'm searching for "toUpper" and "toLower" functions that
string type uses
They are usable though `import std.string;` the docs just don't
do a great job showing that.
The newest test version of my doc generator does integra
On Saturday, 6 November 2021 at 19:45:49 UTC, Chris Bare wrote:
dbForeignKey!(Position)
static if(is(T == dbForeignKey!Arg, Arg)) {
// use Arg here
}
On Sunday, 17 October 2021 at 23:07:15 UTC, Elmar wrote:
Do you have a link for more information how to initialize the D
runtime?
Export a function that calls this:
http://druntime.dpldocs.info/core.runtime.Runtime.initialize.html
And also export a function that calls this:
http://druntime.dpl
On Sunday, 10 October 2021 at 13:52:57 UTC, Elmar wrote:
The language subset "BetterC" is required for calling D
functions from C though.
This is false.
You can use any D features when calling it from C, you just need
to provide an init and term function that is called from C that
runtime in
On Sunday, 3 October 2021 at 22:21:45 UTC, Tim wrote:
-gc DMD2 compiler switch
tried plain -g ?
-gc is a compatibility debug thing for things with zero D
support. p oboslete now
On Saturday, 2 October 2021 at 22:07:23 UTC, Ferhat Kurtulmuş
wrote:
The below code works as expected on https://run.dlang.io/, but
not on my computer. And I don't know why?
You used .stringof. That's undefined behavior. Never use
stringof. (except for debugging writes)
Now, I'd actually pro
On Tuesday, 28 September 2021 at 22:56:17 UTC, Tim wrote:
I'm doing the following:
int[25] window = 0;
Note that this array has a fixed size.
window = someInteger ~ window[].dropBackOne;
Here the window[] takes a variable-length slice of it. Turning it
from int[25] into plain int[]. Then
On Monday, 20 September 2021 at 22:16:47 UTC, rjkilpatrick wrote:
auto opBinary(string op)(int rhs) const if (op == "+") {
return new Super(_a + rhs); // Creates of type Super
even when called from derived class
}
Make this
auto opBinary(string op, this This)(int rhs) ...
On Saturday, 17 July 2021 at 20:42:06 UTC, someone wrote:
From the interface perspective: are these signatures identical
or not ?
No, they are very different.
But you also don't gain much from const here and that ref is
probably actively harmful so i wouldn't use them here.
On Saturday, 17 July 2021 at 20:49:58 UTC, someone wrote:
ref classTickerID robjTickerID
Why are you using ref here at all?
You probably shouldn't be using it. But if it is legitimately
needed you can do a pointer instead of ref.
On Thursday, 8 July 2021 at 22:24:26 UTC, Antonio wrote:
I supossed that ```mfp(c,20)``` and ```c.mfp(20)``` should be
equivalent because UFCS in second example, but it is not... why?
UFCS only works with functions defined at top level, not nested
inside other functions. That's just how it is
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