fpc-pascal

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PascalScript - possible bug when using with FreePascal
I am using PascalScript for a very big project written on Delphi. Now it is being ported to FreePascal and I found a problem. Maybe it is a bug. The problem is:…
Alexander Todorov1-18-2007 08:55 UTC
0
Why this code fails
This code compiles with 2.0.4 but gives runtime error 231 . program project1; {$mode objfpc}{$H+} uses Variants; var V : Variant; S : String = 'test '; begin V := 42;…
Alexander Todorov, Jonas Maebe, Matt Emson1-17-2007 11:56 UTC
6
Problem with TSQLQuery
i've got a problem while reading a huge database table with TSQLQuery. The program consumes all the memory and is then terminated by the kernel. I think all read table…
Volker Zipfel, Henry Vermaak1-17-2007 11:10 UTC
1
function Copy is inconsistent with Delphi
i am converting a big Delphi project a part of uses a lexical parser. It is dependent on the Copy function which in Delphi is declared: function Copy(S; Index, Count:…
Alexander Todorov, Florian Klaempfl, Michael Van Canneyt1-16-2007 10:55 UTC
2
where is the IsUniqueGlobalComponentName method.
Does anybody know where I can find the IsUniqueGlobalComponentName method, in Delphi 7 it is in the Classes unit. I am using a OPF, and Someone has added a new method…
Sam Washkansky, Michael Van Canneyt1-16-2007 10:37 UTC
1
where is the IsUniqueGlobalComponentName method. (part 2)
Here is some extra info about the IsUniqueGlobalComponentName method it was taken from the Delphi 7 help file. "Indicates whether a proposed component name is…
Sam Washkansky1-16-2007 09:20 UTC
0
passing a class parameter as a const
Hi Does passing a class parameter as a const make any difference? eg: Add(const AObject: TtiObject); vs Add(AObject: TtiObject); FCL code doesn't use 'const' for class…
Graeme Geldenhuys, Florian Klaempfl, Michael Van Canneyt1-16-2007 08:30 UTC
4
Fwd: [PSP-DEVEL] help me solve read/ln feature of webtext
-------- Original Message -------- Subject: [PSP-DEVEL] help me solve read/ln feature of webtext Date: Mon, 15 Jan 2007 18:30:12 +0700 From: Bisma Jayadi Reply-To:…
Bisma Jayadi1-16-2007 03:57 UTC
0
Complex number calculation with FPC?
I have to write a fitting program against an equation resulting from Fresnel's equations, using complex numbers. Is there an easy way (meaning I don't want do implement…
Tobias Diekershoff, Daniël Mantione1-15-2007 18:51 UTC
2
Can someone help me to debug and correct this code?
const maxliststore=30; strmaxlen=20; type objecttype=string[strmaxlen]; list=record object:array[1..maxliststore]of objecttype; last:integer; End; var choice:char;…
Goksie, Daniël Mantione, Darius Blaszijk1-14-2007 23:27 UTC
2
FP IDE in DOS env
I'm trying to write some pascal code on a DOS env (FreeDOS 1.0). Is the IDE for this plataform mantained?! The command line compiler does run fine, but the IDE shows up…
Daniel Franzini, Daniël Mantione, Tomas Hajny1-12-2007 08:01 UTC
2
How can i detect what cause the problem
I have a Symbol mobile device with an integrated barcode scanner. The scanner's API in C and I cannot use every API calls. An example: The problem appears in the…
Gabor Boros, Daniel Franzini, Felipe Monteiro de Carvalho1-11-2007 16:58 UTC
4
low level disk access under Windows
Hello, I'd like to ask if someone has experiences with low level disk operations in windows with FPC. The program should be able to copy entire diskete to one single…
Pianoman, Daniel Franzini1-11-2007 11:00 UTC
1
Popen
I am trying to use the "Popen" function in Read mode. I first tried the example (---Write---) from the manual (see beneath). The POpen gives an error 25 (Not a…
Carsten Bager, Marco van de Voort1-8-2007 15:17 UTC
2
"Variant array locked" error for now apparent reason
As the subject line says, I keep getting this error and I can't see why! I'm trying to get the last 4 unit test errors fixed running the tiOPF project under FPC 2.1.1.…
Graeme Geldenhuys, Florian Klaempfl, Leonardo M. Ram�1-8-2007 12:49 UTC
5
Re: (fw) PWU installation question
On my debian system I place it anywhere - we haven't decided on an official location - however for ease of typing in your fpc.cfg search path or IDE search path it will…
L1-5-2007 17:42 UTC
1
Exec
On an Arm/Linux platform I call an external program (to calibrate a touch panel) with "Exec". That works OK. I can force the external program to return some values to…
Carsten Bager, Jonas Maebe1-5-2007 10:37 UTC
1
FileExists inconsistency
Hi all FileExists seems to be inconsistent between linux and windows. FileExists in linux returns true for a directory, but not in windows. The windows behaviour is…
Henry Vermaak, Daniël Mantione, Jan Jelowicki1-4-2007 15:20 UTC
21
FreeType 2 with Free Pascal
Has anybody ever used the FreeType 2 library directly with Free Pascal? Anybody know of converted C headers for FreeType 2? I want to implement anti-aliased text in my…
Graeme Geldenhuys, Florian Klaempfl, Jeff Pohlmeyer1-4-2007 10:46 UTC
17
an old Turbo-Pascal source
using among others - ^Screen (from unit Dos) - unit GRAPH (I think, we then had written it with TP4) is there any chance to compile the source with FreePascal? Where…
Friedrich Hattendorf, Daniël Mantione, Florian Klaempfl1-3-2007 19:51 UTC
4
OpenGL question
I'm porting an app from Delphi to FPC wich uses OpenGL. As this is my first experience with OpenGL I'm having some problems. Under windows it already works, but under…
Darius Blaszijk, Marco van de Voort1-3-2007 07:35 UTC
1
booltostr, compability issue
I just fixed booltostr in 2.1.1 to be D7 compat. This is one of the stupidest Delphi changes I ever saw, but anyway, compability is compability. Booltostr now returns…
Marco van de Voort12-29-2006 22:53 UTC
0
USB serial interface
The best USB-serial Interfaces for Linux are the ones with FTDI Chip inside. http://www.ftdichip.com/ http://www.ftdichip.com/Products/EvaluationKits/USB-Serial.htm…
Rainer Stratmann, Andreas Berger, John Coppens12-28-2006 21:36 UTC
11
Include files
Does FPC have any restriction on where in a unit an include file may be inserted? I was looking at a program last night that's currently compiled by TP and Delphi which…
Mark Morgan Lloyd, Daniël Mantione12-28-2006 11:55 UTC
1
Internal error 200602261 when compiling a library
I'm trying to build some libraries, originally developed using Delphi 6, with the 2.1.1 Freepascal compiler (rev. 5723). A while back this used to work, but today the…
Stefan v. d. Berg, Jonas Maebe, Stefan van den Berg12-28-2006 10:30 UTC
4
Re: Linux serial interface
As far as I know, this is a terminal, so the terminal emulator will mess up the IO. You should open the raw device. If you have access to Toolbox, it comes with a…
Michael Van Canneyt, Daniël Mantione, Johann Glaser12-27-2006 23:03 UTC
11
How to choose a free software license (was LGPL vs MPL)
I finally found a website that describes the licenses in plain English which is easy to understand. I always struggle to understand the different licenses and how to…
Graeme Geldenhuys, Gustavo Enrique Jimenez12-27-2006 11:37 UTC
2
Eye Candy Contest
I'd like to show to some people that FreePascal can do good graphical and efficient things :o) So I organise an eye candy contest, with some simple rules, and I'll give…
Marc PERTRON, Felipe Monteiro de Carvalho, Graeme Geldenhuys12-24-2006 17:01 UTC
15
Allegro and Pascal
I didn't know that there were more people who use Allegro with Pascal (may be I forgot to switch off the "Only Spanish pages" at Google last month) so I wrote my own…
Unknown author12-21-2006 15:56 UTC
0
The best way for client/server with FPC ?
I'm trying to code a little client/server software with FPC (Linux, not using the LCL, seems a little unstable sometimes) I need to transfer a string (about 200 char) to…
Marc PERTRON, Michael Van Canneyt12-20-2006 19:55 UTC
1