Zitat von José Mejuto joshy...@gmail.com:
Hello FPC,
Friday, October 8, 2010, 1:41:39 PM, you wrote:
Creation order
--
1) Create main form
MS application.createform() or t*form.create()
2) Create data module
MS application.createdatamodule();
3) Wait in main form for user
Zitat von Jonas Maebe jonas.ma...@elis.ugent.be:
On 30 Sep 2010, at 13:32, Mattias Gärtner wrote:
Ehm, are you saying, that the compiler must be restarted when there
were errors, because it does not clean up properly?
As far as allocated memory is concerned: yes. It does free a bunch
Zitat von Florian Klaempfl flor...@freepascal.org:
Am 30.09.2010 14:15, schrieb Mattias Gärtner:
Zitat von Jonas Maebe jonas.ma...@elis.ugent.be:
On 30 Sep 2010, at 13:32, Mattias Gärtner wrote:
Ehm, are you saying, that the compiler must be restarted when there
were errors, because
Zitat von Hans-Peter Diettrich drdiettri...@aol.com:
Marc Weustink schrieb:
While I can use Lazarus to debug the compilation of a single source
file, no such feature exists for Makefiles. I even don't know how to
translate an error address to a source code position. In Delphi I had a
jump to
Zitat von Hans-Peter Diettrich drdiettri...@aol.com:
[...]
These handler procedures need further information, that currently
resides in global variables. In an OO approach these variables
become class members, so that an additional reference to a concrete
object is required in the
Zitat von Michael Schnell mschn...@lumino.de:
On 07/19/2010 12:52 PM, Mattias Gärtner wrote:
About converting global variables for threads:
What are the advantages/disadvantages of using ThreadVar versus
member variables?
I don't see what you are trying to compare here.
If I
Zitat von Jonas Maebe jonas.ma...@elis.ugent.be:
Michael Schnell wrote on Thu, 15 Jul 2010:
Did somebody take a look at FastMM for Delphi ? (
http://sourceforge.net/projects/fastmm/ )
Same seems to use a nice paradigm doing the Memory management for
threaded applications.
Then please
Zitat von Graeme Geldenhuys graemeg.li...@gmail.com:
Op 2010-07-09 09:32, Mattias Gaertner het geskryf:
+1
Although I don't know how attributes like /var should look like. Can
you create a full list of supported tags?
For which syntax? The square bracket one, Creole, WikiText, AsciiDoc?
A
Zitat von Hans-Peter Diettrich drdiettri...@aol.com:
Mattias Gaertner schrieb:
Lazarus sets the working directory to the project directory when
calling the compiler.
Fine :-)
The 'in' modifier works here.
It didn't work for me with relative pathes, like
uses myUnit in '..\myUnit.pas';
Zitat von Hans-Peter Diettrich drdiettri...@aol.com:
Mattias Gärtner schrieb:
The 'in' modifier works here.
It didn't work for me with relative pathes, like
uses myUnit in '..\myUnit.pas';
(Windows, obviously ;-)
Hint: Both compiler and lazarus automatically changes the path
delimiter
Zitat von Aleksa Todorovic alexi...@gmail.com:
On Wed, Jun 9, 2010 at 11:30, Graeme Geldenhuys
graemeg.li...@gmail.com wrote:
Op 2010-06-09 11:02, Florian Klaempfl het geskryf:
interpretation of bounds, the current behaviour is perfectly valid for
any other uses.
Not as I see it, and
Zitat von Graeme Geldenhuys graemeg.li...@gmail.com:
Op 2010-06-09 16:06, Henry Vermaak het geskryf:
* Because it would be idiotic to change something based on a point of
view of one person.
It's not just one person. Lets just take the Rectangle type/structure.
* Delphi has it's own (based
Zitat von Juha Manninen juha.manni...@phnet.fi:
Hi,
What gave no feedback?
Ok, I tested again with a non-typical situation.
I worked with lazarus.lpi and built Lazarus from tools - Configure Build
Lazarus. The error messages show up just like when compiling a normal
project but search
Zitat von Michael Schnell mschn...@lumino.de:
On 03/01/2010 10:36 AM, Mattias Gaertner wrote:
You need lazarus 0.9.29.
I might try to get this running some day soon
Try that on PostMessage.
I get a method in unit InterfaceBase and a procedure in unit LCLIntf.
Obviously you want
Zitat von Michael Schnell mschn...@lumino.de:
Can't anyone answer the question if in Linux the legal and compilable
construct
procedure... message;
either
is not supposed to be working
or
how I can have such a procedure be executed (e.g. by posting a message
from a thread or another
Zitat von Luiz Americo Pereira Camara luiz...@oi.com.br:
Mattias Gaertner escreveu:
On Wed, 17 Feb 2010 06:52:25 -0300
Luiz Americo Pereira Camara luiz...@oi.com.br wrote:
fpimage is not documented at all AFAIK.
It's not loosing bits if your information, in previous mail, about
TFPColor
Zitat von Dariusz Mazur dar...@emadar.com:
Hi
there is problem with something like that
var
ts : tStream;
begin
ts:=tStream.create;
ouch.
TStream is an abstract class.
Maybe the keyword 'abstract' should be added, so that the compiler warns.
ts.position:=2;
// here arm write ERange
Zitat von Martin Schreiber fp...@bluewin.ch:
On Friday 13 November 2009 13:26:29 Graeme Geldenhuys wrote:
Michael Schnell wrote:
Martin Schreiber wrote:
On Linux xlib and xft have utf-16 interfaces.
What exactly are xlib and xft and why does MSE-GUI seemingly use those
while LCL seemingly
Zitat von Michael Van Canneyt mich...@freepascal.org:
On Tue, 27 Oct 2009, Florian Klaempfl wrote:
Paul Ishenin schrieb:
I have compared what d2010 TObject has and found a few differences:
1. Dispatch method is virtual
2. new method: class function UnitName: string;
3. new method:
Zitat von Vinzent Höfler jellyfish.softw...@gmx.net:
Florian Klaempfl flor...@freepascal.org:
Marco van de Voort schrieb:
In our previous episode, Florian Klaempfl said:
This is exactly my point about sealed classes. When you design the
product or class, you have NO way of know what will
Zitat von Michael Schnell mschn...@lumino.de:
Mattias Gärtner wrote:
The @ operator is more than address of.
Hmm Address of is not that simple in itself. :)
With a Procedure of Object, @ of course handles the Self pointer, too.
I suppose to find the address of a function @ uses
Hi,
Can someone explain why in mode objfpc comparing methods only compares
the address, but not the instance?
For example:
a:=TMyClass.Create;
b:=TMyClass.Create;
if @a.test = @b.test then writeln('the same method');
This results in strange behaviors, when using the following code
Zitat von Michael Schnell mschn...@lumino.de:
Mattias Gärtner wrote:
Can someone explain why in mode objfpc comparing methods only compares
the address, but not the instance?
Seems perfectly logical to me (@ = Address of, in this case code
address, the code is the same for all instances
Zitat von Thaddy tha...@thaddy.com:
Mattias Gärtner wrote:
Zitat von Michael Schnell mschn...@lumino.de:
Mattias Gärtner wrote:
Can someone explain why in mode objfpc comparing methods only compares
the address, but not the instance?
Seems perfectly logical to me (@ = Address
Zitat von Jonas Maebe jonas.ma...@elis.ugent.be:
On 10 Sep 2009, at 14:01, Mattias Gärtner wrote:
Mattias Gärtner wrote:
Can someone explain why in mode objfpc comparing methods only compares
the address, but not the instance?
Seems perfectly logical to me (@ = Address of, in this case
Zitat von Vincent Snijders vsnijd...@vodafonevast.nl:
Jonas Maebe schreef:
On 10 Sep 2009, at 14:01, Mattias Gärtner wrote:
Mattias Gärtner wrote:
Can someone explain why in mode objfpc comparing methods only compares
the address, but not the instance?
Seems perfectly logical to me
Zitat von Jonas Maebe jonas.ma...@elis.ugent.be:
On 27 Feb 2009, at 15:17, Paul Ishenin wrote:
We have a trouble in lazarus. We need to open units and include
files wich gdb returns to us. The problem is that gdb repors them
without full path.
It's because there is no path information
Zitat von Luca Olivetti [EMAIL PROTECTED]:
En/na Mattias Gärtner ha escrit:
I'm writing a unit to simplify parallel methods/procedures.
For example:
DoParallel(@AMethod,StartIndex,EndIndex,Data);
The AMethod is executed with several threads in parallel.
What should happen when
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
On Thu, 11 Dec 2008, Mattias Gärtner wrote:
Zitat von Florian Klaempfl [EMAIL PROTECTED]:
Mattias Gärtner schrieb:
I'm writing a unit to simplify parallel methods/procedures.
For example:
Zitat von Marco van de Voort [EMAIL PROTECTED]:
In our previous episode, Mattias Gärtner said:
What should happen when an exception occurs?
AFAIK any unhandled exception in a thread will cause it to silently die
Yes, and that should never happen. At least not for normal exceptions
Zitat von Florian Klaempfl [EMAIL PROTECTED]:
Mattias Gärtner schrieb:
raised ?
It should be raised in the starter thread. The question is how to
- stop an exception in a thread (try..except)
- give it to another thread - the starter thread (giving the object is
easy
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
[...]
This is the problem: At which point should this be done ?
Can you point at the statement where it should be raised in the following
code:
try
...
DoParallel(...);
...
except
end;
There is only 1 possible location: in
Zitat von Vincent Snijders [EMAIL PROTECTED]:
Florian Klaempfl schreef:
Mattias Gärtner schrieb:
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
[...]
This is the problem: At which point should this be done ?
Can you point at the statement where it should be raised
I'm writing a unit to simplify parallel methods/procedures.
For example:
DoParallel(@AMethod,StartIndex,EndIndex,Data);
The AMethod is executed with several threads in parallel.
What should happen when an exception occurs?
It would be nice if the exception can be transfered to the main
Zitat von Vinzent Höfler [EMAIL PROTECTED]:
Mattias Gaertner wrote:
On Wed, 03 Dec 2008 19:41:12 +0100
Vinzent Höfler [EMAIL PROTECTED] wrote:
If I understand RTLEventWaitFor correct, then it waits until another
thread calls RTLeventSetEvent.
Unless it's already signalled, then it
Hi all,
I'm looking for a high performance 'wait-for'.
The situation:
There are m threads working in parallel on n chunks of work (n=m).
The n chunks are indexed 0..n-1.
Sometimes one thread needs the result of some of the lower indexed chunks. For
example the chunk number 5 needs chunks 0..2.
Zitat von Michael Schnell [EMAIL PROTECTED]:
For me, these attempts to make compiler do everything automatically sound
like getting yet another typing saver.
Maybe I am just being lazy, but it's not a typing saver but regarding
the previous not-Unicode aware versions it's more a preventer
Zitat von Florian Klaempfl [EMAIL PROTECTED]:
Mattias Gaertner schrieb:
You can optimize for one encoding or optimize for one per platform. I
know how to optimize for widestrings, for ansistring and for UTF-8
strings, but I have no experience in optimizing for multiple
encodings.
Don't
Zitat von Michael Schnell [EMAIL PROTECTED]:
The point is: if everybody takes care of the fact that ansistrings can
be multibyte, having utf-8 in ansistrings (if it's the locale encoding),
is no big deal at all.
I do understand. But (in a real world) do you know anybody who does.
If
Zitat von Graeme Geldenhuys [EMAIL PROTECTED]:
On Fri, Nov 21, 2008 at 11:45 AM, Michael Schnell [EMAIL PROTECTED] wrote:
In fact it should automatically convert (as correctly as possible)
between
all available string types (ANSI, UTF8, UTF16).
And the compiler should produce a warning
Zitat von Felipe Monteiro de Carvalho [EMAIL PROTECTED]:
if a real utf8string would be a solution for Lazarus (I am not saying
it is, but it could be), we need to have a directive to change the
default string into utf8string. To avoid a huge amount of code to need
to be suddenly changed. Then
Zitat von Graeme Geldenhuys [EMAIL PROTECTED]:
On Thu, Nov 20, 2008 at 1:22 PM, peter green [EMAIL PROTECTED] wrote:
The thing is we can't reasonablly provide functions based on what a user
would see as a character because doing so would require huge lookup tables
(one user visible
Hi,
The mysqlconn.inc uses macros. This is unnecessary and has some disadvantages.
Here is a patch that replaces the macros with simple type aliases.
As far as I can see mysqlconn.inc is the same for fpc 2.3.1 and fpc 2.2.x, so
the patch should work for both.
Mattias
Index:
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
On Fri, 14 Nov 2008, Mattias Gärtner wrote:
Hi,
The mysqlconn.inc uses macros. This is unnecessary and has some
disadvantages.
Namely, the lazarus codetools get confused :-)
... and the users, that (mis)uses this code as example for
Zitat von Michael Schnell [EMAIL PROTECTED]:
There is almost no speed difference from one thread or two threads on
a two core machine. :(
I will soon test on a 2 x quad core with 8 threads.
Great example. Thanks for sharing the results with us !
You said less than expected, so you did
Zitat von Joost van der Sluis [EMAIL PROTECTED]:
Op vrijdag 12-09-2008 om 13:22 uur [tijdzone +0200], schreef JoshyFun:
A Thanks for pointing me to the Lazarus thread about this and the bug
A report. Checked them.
A But as I understand there is no solution available at the moment for
Zitat von Graeme Geldenhuys [EMAIL PROTECTED]:
On 9/10/08, Micha Nelissen [EMAIL PROTECTED] wrote:
TCharacter and TString to be more intelligent with what encoding it
represents etc... And if you have an application with many strings, it
might actually save memory, because flyweight
Zitat von Michael Schnell [EMAIL PROTECTED]:
Michael Van Canneyt wrote:
Someone else generates the pdf classchart from a OpenOffice spreadsheet.
Would it not be appropriate to base a help system (for the RTL
functions) on something like DelphiCodeToDoc and do an automation for
the
Zitat von Michael Schnell [EMAIL PROTECTED]:
Lazarus context sensitive help shows documentation of the fpdoc files and
comments from pasdoc (similar to javadoc, DelphiCodeToDoc) and it browses
through the class hierarchy to show ancestor help. The help content can be
edited in the IDE
Zitat von Michael Schnell [EMAIL PROTECTED]:
Do you mean the fact that an external browser is started or the fpdoc html
pages
or the wiki pages?
The search functions are bad in all three of them.
I did not want to start a long winded discussion here :(
Yes, noted. But some points you
Zitat von Graeme Geldenhuys [EMAIL PROTECTED]:
On 8/25/08, Mattias Gärtner [EMAIL PROTECTED] wrote:
In the German Lazarus forum there recently has been a discussion on
improving the (German) help. There had been a suggestion to use a Wiki
to update / enhance the help texts.
The
Zitat von Michael Schnell [EMAIL PROTECTED]:
This works perfectly for me in Lazarus. Perhaps I missed something but
unless you mean offline help
NO I did test offline help by d/lding the help file and setting the
path to same. This of course is no difference to the online version (if
the
Zitat von Michael Schnell [EMAIL PROTECTED]:
[...]
There are already some examples in the docs. So the system is there and
_only_
needs to be filled.
So an _easy_ way to have the users provide examples might be helpful.
Well, it is not a one click action, but it is not difficult
Zitat von Marc Weustink [EMAIL PROTECTED]:
Mattias Gaertner wrote:
On Wed, 13 Aug 2008 23:12:25 +0200 (CEST)
Daniël Mantione [EMAIL PROTECTED] wrote:
[...]
The text mode IDE can display statisics while compiling. Why can't
Lazarus?
There is the compiler unit, which *is*
Zitat von Marco van de Voort [EMAIL PROTECTED]:
In our previous episode, Mattias Gärtner said:
Any progress?
IIRC, we once had the idea to feed the compiler an error message file
with only error numbers as error messages so parsing would be easier.
The error number is needed
Zitat von Marc Weustink [EMAIL PROTECTED]:
Marco van de Voort wrote:
Marco van de Voort wrote:
Inoussa OUEDRAOGO wrote:
- TAVLManagedTree that uses a node mem manager provided in the
constructor.
The developer using this one is _aware_ of the thread safety issue
and can
then
Zitat von Henri Gourvest [EMAIL PROTECTED]:
2008/8/8 Mattias Gärtner [EMAIL PROTECTED]:
Correct me if I'm wrong, but this seems not very comfortable.
- No custom sort function (unless you override)
...
- A node does not know its parent. So with First or Search you can not get
Zitat von Burkhard Carstens [EMAIL PROTECTED]:
Am Mittwoch, 6. August 2008 21:37 schrieb Sergei Gorelkin:
Since this topic is touched, I would like to vote for removing
avl_tree dependency from the DOM altogether. The reason is that the
avl tree of child nodes is useless for any real-world
Zitat von Michael Schnell [EMAIL PROTECTED]:
If this was true, Java would have taken that market already. There is
nothing new to that aspect of CIL, and specially with only one minor vendor
supporting it.
Basically you are right, but
- In fact Java is very widely in use (even though
Zitat von Graeme Geldenhuys [EMAIL PROTECTED]:
Hi,
I'm trying to do performance testing in Firebird RDBMS using GUID's
and primary keys. I constantly got PK violations. I then wrote the
code show below to create 50,000 GUID's and add them to a StringList
(no duplicates allowed). Every time
Zitat von Graeme Geldenhuys [EMAIL PROTECTED]:
2008/5/29 Mattias Gärtner [EMAIL PROTECTED]:
Sounds like the Debian openssl key fiasko.
I saw Ubuntu had some updates to resolve this issue on my system. Got
the updates, rebooted, recompiled my application and still 1021 is my
limit before
Zitat von Graeme Geldenhuys [EMAIL PROTECTED]:
2008/5/29 Mattias Gärtner [EMAIL PROTECTED]:
Sorry. Openssl has *nothing* to do with the CreateGUID function.
I thought that much, but then thought it wouldn't hurt installing the
patch anyway.
It would hurt a lot *not* installing the patch
Zitat von Graeme Geldenhuys [EMAIL PROTECTED]:
2008/5/29 Mattias Gärtner [EMAIL PROTECTED]:
It would hurt a lot *not* installing the patch. The bigger problem is that
the
other distributions including windows, Mac OS X, BSD, ... server must now
install the blacklist too. I guess non
Zitat von Martin Schreiber [EMAIL PROTECTED]:
On Friday 04 April 2008 13.56:45 Michael Van Canneyt wrote:
On Fri, 4 Apr 2008, Martin Schreiber wrote:
The next problem is childpos handling:
http://bugs.freepascal.org/view.php?id=11102
I've never understood what this is about, so some
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
On Fri, 28 Mar 2008, Micha Nelissen wrote:
Michael Van Canneyt wrote:
It is used in streaming in the classes unit; the streaming mechanism
checks
the actual
value against this value: if it is the same, the value is not streamed.
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
On Sun, 17 Feb 2008, Mattias Gaertner wrote:
In the LCL there is documentation for TControl.Caption which is useful
for all descendant classes like TButton.Caption too. It would be nice
if fpdoc shows the content of TControl.Caption if
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
On Mon, 18 Feb 2008, Mattias Gärtner wrote:
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
On Sun, 17 Feb 2008, Mattias Gaertner wrote:
In the LCL there is documentation for TControl.Caption which is useful
for
fpdoc allows links of the form:
#packagename.unitname.identifier.identifier...
Are the packagename and/or unitname case insensitive?
Or is it recommended to lower case them?
For example:
#LCL.Controls.TControl.Caption
In the html output it seems fpdoc is clever enough to auto lowercase
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
[...]
The problem is that you may or may not have the definition (and
corresponding page) in memory. If the parent def (and doc) is not
in memory, you don't know whether a page is available or not.
How do the links to the ancestor
Zitat von Michael Van Canneyt [EMAIL PROTECTED]:
On Mon, 18 Feb 2008, Mattias Gärtner wrote:
fpdoc allows links of the form:
#packagename.unitname.identifier.identifier...
Are the packagename and/or unitname case insensitive?
Yes, normally we use comparetext everywhere.
Or is
Zitat von Michael Schnell [EMAIL PROTECTED]:
Some comments / questions:
rebuild the IDE with the LCL.
Does that mean just using Tools - Buid Lazarus, or should we use the
Build-Button in Tools - Configure Build Lazarus, with once or
multiple times with different options (e.g. build LCL
Zitat von Michael Schnell [EMAIL PROTECTED]:
There are two widgetset setting because you can use two different
widgetsets: design time / IDE and runtime / project.
I found that when changing the widget set at one of the pages it is
changed accordingly at the other page. So in effect
Zitat von Michael Schnell [EMAIL PROTECTED]:
I know this is not the Lazarus developers list but I also know that the
experts are here, so I ask here and maybe I just need a hint to get going.
For a special purpose (maybe to released publicly later) I want to
create a new widget set in
Zitat von Michael Schnell [EMAIL PROTECTED]:
There are some information about the widgetsets in lazconf.pp,
definetemplates.pas and the Makefiles.
Sorry, I don't find any information on how to make the compiler aware of
the newly created directory with the directory-name given in
Zitat von Graeme Geldenhuys [EMAIL PROTECTED]:
Hi,
I use the xlib.pp unit a lot. As far as I understand it and many
others like it was created with a automated tool. As I use the
functions, I thought I could start changing the para1, para2... to
more descriptive parameter names. This
Zitat von Marc Weustink [EMAIL PROTECTED]:
Mattias Gaertner wrote:
On Wed, 2 Jan 2008 11:08:27 +0100 (CET)
[EMAIL PROTECTED] (Marco van de Voort) wrote:
Then I don't get why people refuse that lazarus is recompiled and
see dyn. loaded packages as _the_ solution to this problem :)
Zitat von Michael Schnell [EMAIL PROTECTED]:
I developed several visual components for Lazarus and usually you
install once and as you develop is not necessary to recompile the IDE,
but are some exceptions:
1) The installed version crashes the IDE designer
2) You added a published
Zitat von Michael Schnell [EMAIL PROTECTED]:
Think about the alternative: It is much harder to implement the same
parallel loop with TThread. So OpenMP makes parallel loops much easier
to implement. For me this is the 'Delphi' way: Makes things easy and
readable.
Of course you are
Zitat von Andrey Gusev [EMAIL PROTECTED]:
Some units cannot be found by IDE (in editor), as earlier.
--- (from message box)
C:\Works-FContr\Contracts\gen\gen2\WaybillG.pas(13,50) Error: unit not
found: darrInt
---
but, corresponding directory is correctly prescibed to both compiler and
IDE
79 matches
Mail list logo
