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• Lazarus Tutorial/it
  {{Lazarus Tutorial}} ...e start of a Lazarus Tutorial. Please feel free to add your experiences to it.''
  53 KB (7,957 words) - 14:06, 8 December 2021
• Lazarus videos/it
  {{Lazarus videos}} = Video per Lazarus =
  1 KB (194 words) - 08:31, 14 March 2020
• Lazarus Documentation/it
  ==Istruzioni per Lazarus e Pascal== *[[Overview of Free Pascal and Lazarus|Panoramica sul Free Pascal e Lazarus]] - Una breve discussione su ciò che puoi sviluppare con questi strumenti.
  10 KB (1,431 words) - 03:31, 29 March 2020
• Lazarus Database Tutorial/it
  {{Lazarus Database Tutorial}} Questo tutorial è incentrato sul funzionamento di Lazarus con una serie di database esistenti.
  44 KB (6,143 words) - 00:47, 19 February 2020
• How To Write Lazarus Component/it
  {{How To Write Lazarus Component}} Questa è una guida di base su come costruire componenti. È stata testata su Lazarus 0.9.30 eseguito in Windows 7.
  23 KB (2,976 words) - 08:43, 17 February 2020

Page text matches

• ATStatusBar
  ...cement for standard control, but is alternative one, it has different API. It paints itself OS-indenendant, using custom drawing on canvas. [[Category:Lazarus]]
  449 bytes (56 words) - 14:06, 16 December 2021
• Lazarus release version for Suse
  {{Lazarus release version for Suse}} === Install Lazarus on Suse ===
  647 bytes (105 words) - 03:27, 12 November 2021
• GIF
  ...rmat. From about 2004 year, code for LZW compressing (for GIF) is free. So it's free. To show GIF image, animated or not, you can use [http://consume.o2switch.net/lazarus/ AnimatedGif library].
  627 bytes (77 words) - 12:40, 16 February 2020
• priyatna.org
  It's a set of cool Delphi components ported to Lazarus. The original components can be found [http://priyatna.org/delphi-stuffs.ph Not all components are ported, since some are superseded by Lazarus' own component. The ported components are:
  906 bytes (127 words) - 18:12, 25 June 2023
• GTK3 Interface
  Started as of Lazarus 1.1 r41811 Currently it's in alpha status, and if you want to test it, you must uncomment the USEGTK3ALPHA define in <tt>lcl/interfaces/gtk3/gtk3
  446 bytes (63 words) - 14:54, 12 January 2021
• ReactOS
  ...for a long time and has not yet reached beta stage, but Lazarus can run on it. ...development is quick and a lot of bugs get fixes between binary releases. It is easy to upgrade an existing VM install by running an upgrade from a newe
  2 KB (235 words) - 08:48, 30 December 2019
• ATScrollBar
  ...cement for standard control, but is alternative one, it has different API. It paints itself OS-indenendant, using custom drawing on canvas. [[Category:Lazarus]]
  741 bytes (102 words) - 14:06, 16 December 2021
• Basic Pascal Tutorial
  ...nd tutorial and generously agreed to let it be wiki'ized and posted on the Lazarus-ccr provided that: * It's made clear that the pages may have been modified from the originals.
  969 bytes (143 words) - 12:08, 5 September 2022
• WebPageDevelopment
  The main web page of Lazarus project can be found here : http://www.lazarus-ide.org/
  1 KB (211 words) - 18:17, 16 August 2022
• Lazarus directory permissions on Linux and Unix
  {{Lazarus directory permissions on Linux and Unix}} ...eBSD|FreeBSD]], [[Portal:Mac|macOS]]), using your distro's package system, Lazarus binaries and source files are installed in a location where typically only
  2 KB (322 words) - 12:42, 23 December 2019
• Free Pascal and Lazarus foundation
  ...the open source projects [[FPC|Free Pascal]] and [[Lazarus Faq|Lazarus]]. It collects funds to sponsor development of additional features. The foundation attempts to raise funds and sponsors specific features in the Lazarus and Free Pascal projects.
  881 bytes (124 words) - 21:05, 25 July 2020
• PowerPDF
  ...s port was done by [[User:Chtk|Chtk]] and [[User:Jesusrmx|jesusrmx]]. Some Lazarus examples have been created by [[User:Xno|Xno]]. The Delphi version of PowerPDF is licensed under the LGPL. The Lazarus port is as well.
  2 KB (302 words) - 16:25, 29 January 2020
• Lazarus videos/it
  {{Lazarus videos}} = Video per Lazarus =
  1 KB (194 words) - 08:31, 14 March 2020
• WebView4Delphi
  ...View4Delphi] allows to embed Chromium-based web browsers in your Delphi or Lazarus applications using the WebView2 runtime. ...e tricks from CEF4Delphi and you will notice many similarities if you used it.
  1 KB (189 words) - 03:17, 6 December 2021
• TTIPropertyGrid
  ...up of [[RTTI_tab|RTTI Controls]]. It acts like the object inspector in the Lazarus IDE: * Simply drop it onto a form, maybe align it to the left side of the form (<tt>TIPropertyGrid1.Align := alLeft</tt>).
  903 bytes (139 words) - 14:47, 5 October 2020
• Lazbro
  Lazbro is HTML viewer component which is 100% Lazarus based. ...ntrol which comes with Lazarus, so as usual, if you don't like it, rewrite it.
  1 KB (180 words) - 16:05, 10 August 2022
• Startlazarus
  ...ling Lazarus from svn don't need startlazarus, but it does not hurt to use it. ...old.exe and renames the new lazarus.new.exe to lazarus.exe. Then it starts lazarus.exe and quits itself.
  2 KB (336 words) - 17:18, 3 June 2022
• fixlp
  ...2.0 a new structure of the XML files (*.lpi, *.lps, *.lpk) was introduced. It replaces the numbered XML nodes used in older versions by unnumbered nodes. While Lazarus 2.2.0 can read both types of file formats and can also convert between them
  873 bytes (129 words) - 11:41, 6 January 2022
• ATShellTreeview
  ...t of TreeView, which provides treeview somewhat similar to VS Code editor. It gives "Folder" property which loads the folder to the root of treeview. Onl It gives event OnShellItemClick which allows to detect click and double-click
  1 KB (207 words) - 19:01, 10 August 2020
• buildfaq
  ...ocument about FPC and Lazarus building, and in particular cross-compiling. It is the successor of the 1.0.x period make cycle FAQ, and is maintained by a ...ocs/buildfaq, but if you want changes, please don't commit directly but do it via Marco. Thanks.
  1,014 bytes (159 words) - 10:17, 24 April 2022
• LazUtils
  ...ions/classes; it is part of the units supplied by Lazarus but not the LCL (Lazarus Component Library). LazUtils do not have a dependancy on LCL, so they are a ...n about duplicated items, Duplicates property only works for sorted lists. It is not possible to avoid duplication in a list which is not sorted or has a
  2 KB (328 words) - 17:13, 20 July 2021
• LHelp
  LHelp is the default help viewer for Lazarus. It displays CHM help files. The screenshot below shows Lazarus LCL context-sensitive help displayed in LHelp:
  1 KB (190 words) - 00:33, 23 March 2024
• lazdatadesktop
  ...atadesktop is a database tool that can be used with Lazarus or standalone. It lets you manage data dictionaries, browse them etc. == Getting it ==
  2 KB (327 words) - 18:54, 24 July 2023
• pas2js Electron Web Application
  Since Lazarus 2.3 and pas2js 2.2.1. Set the full path to this executable in ''Lazarus Tools / Options / pas2js / Electron executable''
  1 KB (204 words) - 17:57, 16 August 2022
• SetExceptionMask
  ...converting it to a DLL and then calling some of its entry points from the Lazarus app. Everything is OK until some floating-point operation used and I get th ..., thus the corresponding SSE exceptions wouldn't be disabled. And on ARM64 it doesn't exist at all. So the correct solution is SetExceptionMask (which ha
  1 KB (192 words) - 12:06, 27 January 2022
• ATGauge
  ...th some additions) but totally new code (it's smaller than Delphi 7 code). It has class name and properties compatible with the Delphi 7 version, but dif * On: text is painted with inverted color regarding image under it. Font.Color is ignored. Temp bitmap is created (with a size of text), then
  1 KB (166 words) - 14:06, 16 December 2021
• ATTabs
  ...nt for standard tab control, but is alternative one, it has different API. It paints tabs OS-indenendant, using custom drawing on canvas. * Lazarus: 1.8+.
  2 KB (244 words) - 17:10, 26 March 2021
• SynFacilSyn
  ...t also can work as a lexer because of its flexible syntax definition file. It's well documented and has been used in several projects as both a highlight ...RegEx constructs. You can also specify colouring of the tokens if you need it.
  2 KB (314 words) - 02:48, 4 January 2022
• germesorders
  It's a mobile PocketPC database. Requires SQLite3 and RxLib. The purpose of this database application is very simple. It's just a working tool for people working in trade branch.
  2 KB (248 words) - 21:01, 5 February 2023
• GDB
  ...2021), ''gdb'' was replaced by ''[[lldb]]'', and is no longer supported. [[Lazarus]] uses GDB as the default debugger. ...b (for example ''/usr/bin/gdb'') in [[IDE_Window:_Debugger_Options#General|Lazarus' debugger settings]].
  1 KB (175 words) - 14:24, 28 May 2022
• Flag component
  Seppo S....... (if you want really know it. See Lazarus finnish translation) modified LGPL (Same as Lazarus LCL license )
  581 bytes (75 words) - 09:08, 9 August 2020
• ZipFile
  ...cense. TZipFile comes with a Lazarus package, so it's very easy to install it. The component is tested under Win32 and Linux_x86_32. File compression is You can contact me directly by email or go to the #lazarus-ide channel on freenode.
  2 KB (324 words) - 19:27, 4 July 2019
• LazAutoUpdater/Systray Service
  *It silently checks for application updates, and if it finds an update will silently perform the update - even if the application That's it!
  2 KB (307 words) - 01:45, 19 February 2020
• AnchorDockingDsgn
  ...rovides a docked IDE instead of the default "separate windows" look of the Lazarus IDE. Thus it'll look more like the RAD Studio™ as shown in the following screenshot:
  427 bytes (69 words) - 14:06, 9 April 2023
• ATBinHex
  ...m) viewer. Only visible part of file (or stream) is loaded into viewer, so it's suitable to show files of unlimited size. = Limitations of Lazarus port =
  1 KB (176 words) - 10:39, 21 January 2022
• CmdLineCfg
  ...of the description, it's capable of generating graphic user-interface for it. [[FPC modified LGPL]] (same as the FPC RTL and the Lazarus LCL). You can contact the author if the modified LGPL doesn't work with you
  1 KB (195 words) - 01:54, 18 June 2020
• Install on aarch64 Arch or Manjaro
  As of August 2020 binary packages for Lazarus are not available for Arch or Manjaro Linux on 64 bit ARM (aarch64). ...to download the FPC tar installer, FPC source, Lazarus source and compile Lazarus yourself.
  3 KB (439 words) - 18:10, 6 December 2020
• pcp
  ...a Lazarus command-line option which permits specifying the directory where Lazarus configuration files are located. Exec=/P/s/lazarus/lazarus '''--pcp'''="/P/s/config_lazarus"
  2 KB (288 words) - 13:31, 6 July 2023
• Spatialite
  It's meant for standalone use and can be thought of as a smaller cousin of Pos == Spatialite in FPC/Lazarus ==
  2 KB (256 words) - 13:58, 26 February 2020
• ATFlatToolbar
  ATFlatToolbar is component which creates row of [[ATButton]]'s on it, this looks like toolbar. It don't support creating toolbar in IDE design time.
  931 bytes (134 words) - 14:07, 16 December 2021
• 1st things to do post install
  Once your Lazarus is installed and able to start up, it is good practice to: ...ng Help in the IDE]] - How to install help for the RTL, FCL and LCL in the Lazarus IDE.
  654 bytes (103 words) - 00:32, 23 March 2024
• Distributing Lazarus - Installers
  This page is for expert users who know how to use/install Lazarus and want to write an installer for a platform. If you have trouble installing Lazarus see [[Lazarus_Documentation#Installation|Installation]].
  3 KB (396 words) - 08:41, 13 February 2020
• TFunctionPlot
  ...new event (OnFunctionCall) is defined. You should write a function body in it, like ...scal.org/svn/lazarus/trunk/COPYING.LGPL LGPL] (same as the FPC RTL and the Lazarus LCL). You can contact the author if the modified LGPL doesn't work with you
  1 KB (179 words) - 08:12, 1 March 2020
• Application disable resize over Dock
  On macOS it's often needed to disable app window's resize below OS Dock. But Lazarus forms always resize below it.
  1 KB (191 words) - 10:59, 15 December 2021
• FPC and DirectX
  ...but translating to Pascal is not very difficult: you will get the hang of it in no time. ...to draw all graphics and programming directly in Win32 is very awkward. In Lazarus you can just connect all your drawing objects to the Form and everything wo
  2 KB (298 words) - 02:03, 16 February 2020
• Megido
  ...mportant is the fact that it laid the foundations for the development of [[Lazarus]]. ...nux]] in order to support cross-platform development. Unlike its successor Lazarus, however, Megido was supposed to function as an open-source [[Delphi]] clon
  2 KB (369 words) - 11:50, 12 September 2020
• FlashFiler
  This is a Lazarus port of TurboPower FlashFiler Database. .../forum.lazarus.freepascal.org/index.php/topic,34834.0.html this thread] in Lazarus forum for questions.
  3 KB (488 words) - 17:28, 18 September 2020
• New Lazarus Icon Proposals
  ...e options will be presented. feel free to add any new proposal if you find it necessary: [[Image:Lazarus-icons-lazarus-proposal-bpsoftware.png|48px]]
  2 KB (208 words) - 21:35, 8 April 2021
• Kaldemonia
  The Threaded part is seperated into it's own unit besides the main unit. Again everything works on both Linux and ...d several examples to make it and asked many questions. So I hope you like it.
  3 KB (491 words) - 01:54, 19 June 2020
• LazarusScripts
  ...e Lazarus is installed it cannot compile or copy the files to your working Lazarus installation. ...t directory first and make sure there is no subdirectory already called '''lazarus'''.
  3 KB (491 words) - 23:07, 27 December 2021
• Basic Pascal Tutorial/it
  ...Pascal ed ha generosamente concesso di adattarla al wiki e pubblicarla sul Lazarus-ccr a condizione che: La guida può essere trovata qui: [[Basic Pascal Tutorial/Introduction/it|Basic Pascal Tutorial by Tao Yue]] o nella tavola dei contenuti sottostante
  883 bytes (125 words) - 12:08, 5 September 2022
• TPopupNotifier
  Modifyed LGPL just like Lazarus Component Library. ...nt/popupnotifier directory. It is available on Lazarus 0.9.17 or superior. It is available on the [[Common Controls tab]] on the component palette.
  3 KB (410 words) - 07:30, 11 March 2024
• Lazarus-ccr GitHub organization
  ...dministrators: JuhaManninen or GetMem, all of them can be contacted in the Lazarus forum. Each repository can have one or multiple people working on it. When access as member of the organization is given to you, you can create
  951 bytes (132 words) - 15:57, 1 July 2019
• LMDI
  The LMDI Suite ("Lazarus MDI" Interface Simulation) is composed of components to make a simulation o It is written entirely based on components already in the VCL/LCL (TPanel, TIm
  2 KB (342 words) - 00:49, 21 March 2020
• GridLayout
  Lazarus component, to arrange components in a grid: rows, columns, width in columns It looks a bit more compatible to Delphi's [https://docwiki.embarcadero.com/Li
  901 bytes (129 words) - 11:18, 5 January 2022
• Installing Lazarus on Haiku
  {{Installing Lazarus on Haiku}} ...y, there is no binary package to install Lazarus. You will have to compile Lazarus from sources.
  2 KB (392 words) - 06:06, 2 July 2020
• error messages
  Unless the error identifies itself as an internal compiler error, it is unlikely that the error is caused by a bug in the compiler or its runtim ...org/ Forums], write to the [https://lists.lazarus-ide.org/listinfo/lazarus Lazarus] or [https://www.freepascal.org/maillist.html Free Pascal] mailing list. Th
  4 KB (585 words) - 23:24, 19 April 2023
• FPProfiler
  itself supports. It was initially developed by Darius Blaszyk. each begin..end block. It also amends the uses clause to link in the
  4 KB (607 words) - 08:13, 4 January 2024
• Other macOS installation options
  {{Installing Lazarus on macOS}} == Official FPC and Lazarus Installation Options ==
  4 KB (591 words) - 12:17, 20 March 2023
• fpbrowser
  fpbrowser is a web browser written in Lazarus. ...his shows the HTML a bit better, but it has some problems while compiling, it seems to hit a FPC bug which prevents building sometimes and is very annoyi
  1 KB (179 words) - 11:46, 30 April 2020
• Related projects
  Besides Lazarus and FPC, this wiki contains also pages of other related projects: ...MS Windows, *BSD and embedded devices like Embedded Linux and Windows CE. It links directly with the underlying windowing system (Xlib, GDI), and thus a
  1 KB (155 words) - 15:05, 30 December 2022
• Developing Web Apps with Pascal
  ...Free Pascal which runs in the browser (and on other platforms supported by Lazarus). It is a combined Client Side Run Time Library and RAD IDE intended to allow Pa
  3 KB (428 words) - 14:44, 5 September 2023
• Adding a new interface
  ...rs who want to make an existing widget set available for use with the LCL. It describes the first steps to set up the directories and adapt the IDE for d ...d restart it. You should now see the new wigdetset in the 'Configure build lazarus' dialog.
  3 KB (500 words) - 12:06, 21 February 2021
• Comments
  ...ng them as inoperative, the pieces can be surrounded by these bigrams, and it will not matter if there are {{HL|{}} and {{HL|1=}}} comments inside of the If a block comment starts with an opening curly brace, it can not be closed by asterisk-closing-parenthesis but has to be closed by a
  4 KB (623 words) - 17:24, 6 August 2022
• Creating an app bundle for GTK applications
  ...extension. Finder doesn't display the .app extension, although you'll see it if you use ls in a Terminal window. ..._app.sh'', use chmod +x on the file so macOS will let you run it, then run it as follows to create an app bundle (substitute the name of your own GUI app
  5 KB (706 words) - 01:17, 15 December 2019
• multi-tier options with fpc
  ...ents or data in XML, then compresses it with zlib, and then base64 encodes it, before sending the data packet over the wire. That greatly reduces the pac ...s. Some of its features are discussed in this Lazarus forum [https://forum.lazarus.freepascal.org/index.php/topic,14147.0.html thread].
  2 KB (255 words) - 12:28, 5 July 2020
• FPDoc Editor
  Lazarus provides inline FPDoc help viewer in hints and two help file editors either If you want to see it correctly formatted, you have to install Package TurboPowerIProDsgn.lpk!
  4 KB (661 words) - 00:06, 31 January 2023
• Install on Ubuntu 11.10
  '''See [[Installing Lazarus on Linux]] - this page covers most of what you need for most Linux Distribu To install Lazarus you install three things:
  4 KB (610 words) - 03:21, 17 January 2021
• TDBImage
  ...a data-bound control that shows images stored in BLOB fields in databases. It is available from the [[Data Controls tab]] of the [[Component Palette]]. By default, Lazarus stores the binary image data preceded by the file extension to define the f
  825 bytes (125 words) - 10:12, 22 July 2017
• IDE Window: Package Graph
  The Package Graph dialog is accessible via the Lazarus IDE [[Main menu|Main Menu]] > [[Main menu#Package|Package]] > Package Graph Click on a package to see some general information about it in the window below.
  2 KB (256 words) - 12:47, 2 February 2021
• packages(disambiguation)
  ...are various different meanings of the term "packages" in the combined FPC/Lazarus projects. ...Runtime Packages]] Adding a dependency on a '''runtime package''', causes Lazarus to add the files to the search path.
  1 KB (210 words) - 23:48, 7 April 2023
• Networking libraries
  ...S, FreeBSD || Modified LGPL || TCP, UDP, HTTP, HTTPS, FTP, SMTP, TELNET || Lazarus/FPC ...P, SNMP, NTP, POP3, PING, IMAP, LDAP, FTPS, DNS || Runs on both Delphi and Lazarus/FPC
  3 KB (488 words) - 10:01, 2 October 2023
• wikiget
  ...works for other MediaWikis sites. You find it in the basic installation of Lazarus in the directory LazarusDir/components/wiki.
  1 KB (186 words) - 11:46, 4 March 2020
• Code signing
  ...y increased with the advent of wide-area networks like the internet, where it is easy to download programs of unknown or unverified origin. ...r corrupted since it was signed by use of a cryptographic hash. Therefore, it ensures both authenticity and integrity of the executables.
  1 KB (191 words) - 02:59, 12 February 2021
• Debugging with Valgrind
  Valgrind is system for debugging and profiling Linux programs. It comprises of the Valgrind framework and set of tools that can automatically A program running under Valgrind is not executed directly by the CPU. Instead it runs on a synthetic CPU provided by Valgrind. This allows Valgrind to have
  5 KB (832 words) - 03:08, 6 March 2020
• DMath
  It includes routines for: Overall, it is rather complete system for numeric methods.
  2 KB (255 words) - 08:20, 14 August 2020
• PUMA Repository
  ...Repository''' is a collection of [[Pascal]] units for medical informatics. It contains reusable source code for a wide field of health-care application d License: BSD license. It allows usage in both free open source software and commercial applications.
  2 KB (228 words) - 09:08, 14 August 2020
• TSubForm
  ...- a subform component. Use it as you would a TPanel - drop components on it, assign a DataSource and at runtime the magic begins. ...is that the component replicates your controls for every row in the table it's assigned to.
  4 KB (599 words) - 19:48, 15 February 2023
• HistoryFiles
  It's possible to insert the list into any point of your menu. The download contains the component and two demo projects: one for Lazarus and one for Delphi.
  5 KB (751 words) - 23:20, 16 December 2019
• Scientific Linux
  ...derived from sources of the Red Hat Enterprise Linux (RHEL) distribution. It is sponsored and developed by the Fermi National Accelerator Laboratory wit ...ts main goal to provide a world class environment for scientific computing it focusses on the needs of universities, major research institutions, experim
  3 KB (358 words) - 05:53, 19 July 2021
• Install on Ubuntu from .deb files
  '''Please See [[Installing Lazarus on Linux]] - a page that covers most of what you need for most Linux Distri ...ware Centre or Synaptic. However if that is unsuccessful or the version of Lazarus in the repository is too old and you want a newer version then you can 'ins
  5 KB (820 words) - 11:09, 5 June 2022
• IDE Window: Divider Drawing Divider Draw
  It describes the section: "Editor" / "Divider drawing". You can open the descr * Lazarus 0.9.26
  1 KB (235 words) - 16:09, 30 January 2021
• FPCDocs Tutorial
  ...tting the latest FreePascal docs sources and generating documentation from it. ...d others. Please feel free to update/add info (and remove this notice when it actually works ;)
  2 KB (303 words) - 12:09, 10 November 2023
• Free Pascal
  == Lazarus and the Free Pascal Compiler == ...ee Pascal''' Compiler for the [[Lazarus Faq|Lazarus]] IDE depends from the Lazarus version:
  3 KB (453 words) - 17:03, 13 October 2021
• xProject F9
  ... enables the easy conversion of your Delphi or Lazarus applications into fully functional web applications with just one click. ...akes the source code and GUI settings and generates a web application from it that looks and functions exactly like the original program.
  469 bytes (70 words) - 18:19, 15 September 2023
• Python4Delphi
  ...D) is a set of free components that wrap up the Python dll into Delphi and Lazarus (FPC). They let you easily execute Python scripts, create new Python module ...t very easy to use python as a scripting language for Delphi applications. It comes with an extensive range of demos and tutorials.
  2 KB (348 words) - 13:57, 3 June 2023
• RingChart and AnalogWatch
  ...rning|The chart components needed by this component have been removed from Lazarus in version 1.4. Since this time this page is outdated. }} # it is accurate in the sense that every sector surface is really proportionated
  4 KB (680 words) - 14:12, 25 February 2020
• Lazarus Manager
  This program is made to have latest news of lazarus/fpc development, because install everyday the daily snapshot is a little bi ...aybe I will release the source code in future, but now I prefer to develop it myself.
  6 KB (977 words) - 16:04, 3 January 2020
• Using the LCL without Lazarus
  === Why would I want to use LCL and not use Lazarus? === If you want to use LCL without Lazarus, usually it means one of two things:
  11 KB (1,974 words) - 03:23, 5 January 2020
• HistoryFiles/fr
  It's possibile to insert the list into any point of your menu. The download contains the component, and two demo projects: one for Lazarus and one for Delphi.
  4 KB (585 words) - 20:51, 5 February 2023
• Help protocol
  ...ribes the protocol used to communicate between the Lazarus IDE (as well as Lazarus applications that include chm help) and the help viewer. This protocol is u ...iewers (e.g. the one delivered with [[fpGUI]]) to be used more easily with Lazarus.
  4 KB (551 words) - 08:16, 17 February 2020
• Debugger Console App
  This page contains information on how to debug console applications in Lazarus. That is where to find the output (writeln) of your app, and where to type This page was written for Lazarus 0.9.30 and above.
  6 KB (924 words) - 10:21, 18 June 2023
• TListViewFilterEdit
  ...n TEdit that can manage filtering of the content of a TListView component. It is available from the [[LazControls tab]] of the [[Component Palette]]. Data is added via the TListViewFilterEdit and it takes care of passing that data to the TListView. For example, to populate
  3 KB (360 words) - 08:10, 7 December 2022
• DockedFormEditor
  ...that docks a form next to source editor unit. This package is shipped with Lazarus version 2.1 upwards. == Why is it useful? ==
  4 KB (581 words) - 14:17, 9 April 2023
• BGRABitmap and OpenGL
  .... The control TBGLVirtualScreen is here to make it easy for you. Note that it relies on LazOpenGLContext so you will need to install this package anyway. ...RAOpenGL.TBGLContext.html TBGLContext] class. It is recommended to install it as well.
  5 KB (659 words) - 08:50, 3 April 2024
• lazbuild
  ...the lazbuild executable in the Lazarus source directory together with the lazarus executable. ....lpi) and/or packages (.lpk). It automatically compiles required packages. It can also compile the IDE and install any compiled packages.
  4 KB (636 words) - 12:58, 26 July 2023
• Zlibar
  ...nents to create a single compressed file archive that contains many files. It uses paszlib that is included with FreePascal so there are no external libr * TZlibReadArchive - Used to read the archive and extract it's files
  4 KB (476 words) - 07:59, 25 October 2021
• Raspbian
  ...ed. (Please don't update this page unless you are committed to maintaining it in the future) }} ...storic and current versions of Raspbian support both [[Free Pascal]] and [[Lazarus]].
  3 KB (505 words) - 03:26, 12 November 2023
• Lazarus Custom Drawn Package
  ...all kinds of custom drawn components for Lazarus. Read more about it in [[Lazarus Custom Drawn Controls]]. ...This is major difference with with using [fpGUI] or the [fpGUI Interface]: it can't mix native and ownerdrawn (fpgui) components in one application.
  2 KB (310 words) - 00:43, 19 February 2020
• file types
  ...of the file types created by FPC and Lazarus. The main purpose is to make it easy to find out whether or not a particular file should be added to a Vers <TD>Lazarus '''f'''or'''m''' source file. Analogous to Delphi's dfm files.</TD>
  2 KB (353 words) - 10:27, 16 December 2019
• Brook Framework
  ...ramework which helps to develop web Pascal applications built by Delphi or Lazarus IDE and Free Pascal. Its core has been developed using [https://risoflora.g ...n with the libsagui DLL/dylib/so file; depending on how libsagui is built, it may be necessary to also bundle other dynamic library files that libsagui d
  2 KB (230 words) - 17:53, 16 August 2022
• AVR Embedded Tutorial - Set up Lazarus for ATmega and ATTiny
  {{Set up Lazarus for ATmega and ATTiny}} The prerequisite is that you have read through Lazarus and Arduino:
  5 KB (724 words) - 17:53, 2 April 2022
• Compile without debug information
  ...re compiled with debug info, then that does not change => each package has it's own setting. Note: The RTL (and FCL) are pre-build. The installers that come with Lazarus usually does install them without debug info. The IDE has no method to rebu
  2 KB (314 words) - 13:29, 28 May 2022
• Cocoa Debugging
  and wait for it to stop or catch the application crash. * if a project can compile and run for Carbon, yet it cannot do the same for Cocoa, then the issue is likely with Cocoa widgetset
  3 KB (466 words) - 09:23, 6 August 2020
• Main Page/zh TW
  =歡迎來到 Lazarus 和 Free Pascal 的 wiki 世界= 這個 wiki 的目標是成為 FPC/Lazarus 以及[[Related projects|相關項目]]的知識庫。
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• pas2js widgetsets
  The ultimate goal is to use Free Pascal and Lazarus to create a webpage in a RAD manner as much as possible. ...but create a widgetset that uses the IDE support for a custom designer in Lazarus.
  5 KB (720 words) - 16:27, 3 October 2023
• Win32MenuStyler
  This is unit win32menustyler, which helps to theme TMainMenu/TPopupMenu for Lazarus Windows apps. Sometimes app has dark theme, so it's needed to make TMainMenu also dark.
  3 KB (356 words) - 22:21, 8 June 2022
• chmhelp
  Lazarus has a '''chmhelp''' package (components/chmhelp). ...chm, can be downloaded from [http://sourceforge.net/projects/lazarus/files/Lazarus%20Documentation/].
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• FPC message: Can not find unit
  * the Lazarus compiler options. See [[IDE Window: Compiler Options|Compiler Options]] ...your system become invalid and must be recompiled. It may be useful to run Lazarus in a terminal (cmd window) to see the actual error FPC shows.}}
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• Library path
  Q: Where do I add the path for source of 3rd party components? In Delphi it was in the "Library path". Lazarus is very different from Delphi regarding the path to 3rd party units.
  2 KB (302 words) - 16:47, 22 March 2022
• pacman
  ...ackage management tool on Arch Linux and many other distributions based on it. Such as Manjaro. The packages themselves are really the equivalent of a De ...pts that do the same thing, you will be pleasantly surprised just how easy it is to make a Pacman compatible package.
  6 KB (987 words) - 03:08, 16 January 2022
• Build current FPC and Lazarus for Raspberry Pi OS
  {{Lazarus Documentation}} ...C-source and Lazarus packages for Raspberry Pi OS. Example shows steps for Lazarus 2.2.0 which includes FPC 3.2.2, most recent at the time of writing. Adjust
  5 KB (887 words) - 06:14, 3 February 2022
• Screenshots / examples
  This paragraph show several examples of look and feel concepts for Lazarus. On the right side, the current layout is shown. Please comment... ...elp page (hint: the Lazarus help system is format independent, so normally it is sufficient to add a unique help path, like 'IDE/CodeExplorer/RefreshButt
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• Pas2js How to contribute
  * Pas2js board on Lazarus forum: http://forum.lazarus-ide.org/index.php/board,76.0.html = Lazarus help =
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• ATExtendedDialogs
  * OptSizeMin: integer - Minimal size of font (if it's limited) for input field. * OptSizeMax: integer - Maximal size of font (if it's limited).
  2 KB (270 words) - 07:30, 29 August 2020
• Petris
  ...e game logic. And a front end built with out-of-the box LCL components. So it will be quite easy to build another front end (e.g. with SDL) and keep usin The game/GUI (not the engine) reguires Lazarus 1.8.0 (or higher).
  760 bytes (115 words) - 09:22, 10 August 2020
• IDE Window: Editor Options MultiWindow
  It describes the section: "Editor" / "Pages and Windows". You can open the des * It does affect how:
  8 KB (1,395 words) - 15:37, 30 January 2021
• XDev Toolkit
  The XDev Toolkit is a set of utilities for cross-platform development with Lazarus and Free Pascal. Included is the source code for the following console apps Documentation is in file [https://sourceforge.net/p/lazarus-ccr/svn/HEAD/tree/components/xdev_toolkit//XDevStatus.html XDevStatus.html]
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• Manual Docker
  ...atches and wishes for Messages window to be docked at the source editor of Lazarus IDE. All patches were eventually rejected, because Messages window must be The latest stable release can be found at SVN: https://svn.code.sf.net/p/lazarus-ccr/svn/components/manualdock
  3 KB (394 words) - 23:50, 8 August 2020
• ARM Embedded Tutorial - Raspberry Pi Pico using Displays and I2C
  == Load the project in Lazarus == For this example it is important to have Heap Memory set, it is used for two purposes:
  3 KB (509 words) - 02:54, 30 December 2021
• leakview
  === Enabling heaptrc in Lazarus === ...Debugging section enable ''Use Heaptrc unit (check for mem-leaks) (-gh)'' It is also a good idea to include line numbers, so -glh or -gh -gl
  2 KB (360 words) - 16:05, 27 January 2022
• Qt6 Interface
  ...ill be available in Lazarus from 3.0 stable release. Currently you can use it from trunk and fixes_3_0. ...Qt6 releases around at present based on 6.2 and 6.3 have a [https://forum.lazarus.freepascal.org/index.php/topic,61295.msg460907.html known bug] that causes
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• How To Make Lazarus Docs
  {{How To Make Lazarus Docs}} == Making Documentation Files for Lazarus ==
  5 KB (770 words) - 08:24, 17 February 2020
• Database bug reporting
  * The GUI controls in Lazarus (DBGrid etc) ...FPC code, which builds on the infrastructure, so problems that show up in Lazarus GUI programs can be caused by bugs from any category.
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• Systems 2005
  ...Munich Trade Fair Centre and organized by FreeX magazine. Free Pascal and Lazarus have been one of 14 Open Source projects present (both have been presented * Mattias Gärtner (Lazarus) October 24th to 27th
  5 KB (819 words) - 06:50, 18 September 2020
• FPC JVM
  === Run it on Windows === === Run it on Unix-like platforms ===
  3 KB (446 words) - 15:39, 21 January 2023
• LongTimer
  ...[https://sourceforge.net/p/lazarus-ccr/svn/HEAD/tree/components/longtimer/ Lazarus CCR here] ...e from the Lazarus CCR repository and copy the folder to a folder off your lazarus components folder
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• RXfpc
  ...f components that support building of flexible and robust user interfaces. It contains some of the components of the well known RxLib for Delphi. ...p://sourceforge.net/project/showfiles.php?group_id=92177&package_id=187197 Lazarus CCR SourceForge site].
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• Win32TaskbarProgress
  * marquee floating animation (progress value is ignored, it's constantly changing animation from min to max) [[Category:Lazarus]]
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• Brook for Free Pascal
  ...Free Pascal''' is the perfect Free Pascal framework for web applications. It's pure Pascal. You don't need to leave your preferred programming language. ...s for database access, advanced routing features, wizard for [[Lazarus_FAQ|Lazarus]], support for internationalization, high compatibility with [[JSON]] struc
  5 KB (645 words) - 09:42, 18 January 2022
• OpenGL/zh CN
  * '''glu''': This unit contains OpenGL utils. Although it has some useful functions, this unit is not necessary as you can implement ==Lazarus 内的　OpenGL 单元 ==
  5 KB (728 words) - 06:56, 23 February 2020
• fpctwit
  It is written for Free Pascal, but meant to be usable in Delphi as well. It currently uses the '''Synapse''' network library (included) but can be adap
  2 KB (278 words) - 23:59, 15 December 2021
• Chelper
  Chelper is Lazarus extension tool, that helps converting C headers to Pascal. ...converting tool like lot of similar ([[H2Pas]], ToPas), but one might find it more useful.
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• IDE Window: ToDo List
  ...1.6 it only searched the units listed in the project inspector. Since 1.7 it searches all used units (i.e. lpr uses section) too.
  1 KB (174 words) - 12:06, 27 March 2021
• Qt Interface Mac/ja
  ...ctions 3-6, you may need to change its permission so that macOS will allow it to be executed:
  16 KB (738 words) - 13:01, 22 December 2019
• Application Icon
  ...ation icon is usually displayed on the main window of the application, and it can be changed as per the code in [[Changing application Icon]]. ...he Project Options dialog, but it currently doesn't work for Linux because it requires calling an application to set the icon.
  3 KB (420 words) - 13:48, 2 August 2020
• Lazarus InstantSearch
  {{LanguageBar|Lazarus InstantSearch}} It provides an as-you-type search mechanism.
  4 KB (646 words) - 22:17, 19 April 2023
• Cactus Jukebox
  Cactus Jukebox is an audio player and music organizing tool. It searches given folders for music files and shows them in a database. ...e... No big showstoppers, just some minor graphic bugs to fix. You may try it out by building from source code.
  4 KB (569 words) - 12:41, 11 August 2020
• CyberUnits
  ...ction of cross-platform units for medical cybernetics and systems biology. It supports [[Object Pascal]], S and Matlab. License: BSD license. It may therefore be used in both free open source software and commercial prod
  2 KB (263 words) - 17:19, 22 October 2021
• macOS extensions
  '''Note''': It's expected that those features will not work on any other system or as well However, it's expected that a project using the package would still succeffully compile
  5 KB (698 words) - 02:14, 14 December 2019
• Installing Lazarus
  {{Installing Lazarus}} For people who simply want to install Lazarus and start using it for programming, the easiest approach is to download and install a recent,
  5 KB (715 words) - 06:32, 17 January 2021
• ATGroups
  ...based on [[ATTabs]], and maniupulates these pages: depending on Mode prop, it makes visible one, two, three etc pages, with splitters between them, so yo Lazarus: 1.8+. Tested on: Windows, Linux GTK2/Qt, macOS.
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• LAMW
  ...a wizard to create JNI Android loadable module (.so) and Android Apk using Lazarus/Free Pascal. == Get Lazarus for Android ==
  7 KB (941 words) - 01:29, 23 May 2023
• IDE Window: Configure Build Lazarus
  {{IDE Window: Configure Build Lazarus}} The IDE can rebuild Lazarus and this dialog defines what is rebuilt and how.
  7 KB (1,135 words) - 04:04, 20 April 2023
• IDE Window: Unit info
  * Name: the unit name as written in the source code. Otherwise it is the filename without the extension and path. ...given to the compiler, but there are cases where this is not the case and it does not show the unit paths defined in the compiler configuration file (<t
  5 KB (938 words) - 13:53, 1 February 2021
• Material Design
  Material Design Components for Lazarus, painted with BGRABitmap. Licensed as LGPL v3. 2018 by Lainz. Drop a MDButton from the Material Design component pallete. By default it has no animation and the colors of a basic Material Design button. You can
  3 KB (489 words) - 00:52, 7 May 2020
• Kylix
  ...released by Borland International for the [[Linux]] [[operating system]]. It is an attempt to provide the equivalent functionality of their [[Delphi]]&r ...issue is only related to the Kylix IDE, not the applications created with it).
  5 KB (832 words) - 12:10, 26 January 2021
• Poweredby
  ...des in above shaped graphic image for 1 second (or in Linux/MacOS displays it for 1 second) Download from the lazarus CCR [https://sourceforge.net/p/lazarus-ccr/svn/HEAD/tree/components/ here]
  3 KB (362 words) - 08:46, 23 February 2020
• OpenDocument
  Unit: Lazarus '''lclintf''' Official documentation: [http://lazarus-ccr.sourceforge.net/docs/lcl/lclintf/opendocument.html OpenDocument]
  1 KB (157 words) - 20:37, 28 November 2021
• TAChart/zh CN
  TAChart is the principal component of a TeeChart-like charting framework for Lazarus offered under an LGPL licence (TeeChart being the charting component instal
  3 KB (225 words) - 14:17, 24 February 2023
• GTK1 Interface
  ...are still accepted to fix compilation when Gtk1 breaks. There are no core Lazarus developers that still use the gtk1 interface. The information below may be ...tions/Utilities/X11. You can drag and drop it on the dock so you can start it with one click. X11 on Leopard (10.5) is different and starting X11.app is
  5 KB (762 words) - 04:54, 22 December 2019
• Pascal Script
  '''Pascal Script''' is an [[Object Pascal]]/[[Delphi]]/[[Lazarus]]-compatible interpreter with bytecode compiler that delivers a [[PascalScr It currently works in [[Portal:Mac|macOS]], [[Portal:Windows|Windows]] and [[P
  5 KB (729 words) - 13:54, 10 December 2019
• Lazarus Examples Window
  The new Example Window that exists in Lazarus 3.0 and beyond is documented below. ...s turns all off). In basic use, it shows you all the examples shipped with Lazarus.
  9 KB (1,484 words) - 02:33, 28 January 2024
• ZeosDBO
  A screenshot of zeos components in lazarus component palette: * type '''$ esvn''' to run it in graphic mode, and so, menu file, select '''Checkout'''.
  3 KB (484 words) - 14:05, 26 July 2021
• Version Numbering
  == FPC, Lazarus combinations == ! Lazarus Release !! Recommended FPC version !! Notes
  7 KB (1,044 words) - 14:28, 3 July 2023
• LazProfiler
  LazProfiler is an IDE addon which adds a One-Click-Profiler to Lazarus. * It's available on [https://github.com/PascalRiekenberg/LazProfiler GitHub].
  4 KB (537 words) - 08:57, 10 October 2019
• SplashAbout
  ''SplashAbout'' is a Lazarus visual component. It installs on the 'Additional' component palette. * Able to display scrolling Credits window (Like the Lazarus IDE 'About' dialog)
  3 KB (478 words) - 01:22, 10 September 2021
• Lazarus Database Overview/ja
  {{Lazarus Database Overview}} この記事は、 Lazarus で動くデータベースに関する概要です。
  11 KB (1,101 words) - 23:06, 27 March 2024
• Turbo Circuit
  ...ects/turbocircuit/ Turbo Circuit] is a circuit design and simulation tool. It allows the designed circuit to be printed or exported as an image. [[Category:Applications created with Lazarus]]
  572 bytes (73 words) - 13:42, 11 August 2020
• FileAssociation
  ...it' and 'Print'. This must be in English for 'Edit', 'Open' and 'Print' so it can access the right registry entry. You can customize the translation with assoc.ApplicationName := 'Lazarus IDE';
  4 KB (568 words) - 05:38, 15 February 2020
• BGRABitmap tutorial 1
  If you do not find it, use '''Ctrl-F12''' to show file list. ...ct". Then, if you need to add the reference in another project, you can do it through the Project inspector and click on "Add... > New condition" and cho
  5 KB (800 words) - 08:15, 11 February 2020
• conSock
  ...that implements TCP/IP connections, in Client-Server mode, using sockets. It is based on [[Synapse]]. Tested only in Windows. Using the library is easy because it presents objects that communicate using events. At the low level the object
  3 KB (496 words) - 16:59, 7 October 2020
• bzip2lib
  bzip2lib provides stream classes for bzip2 compression and decompression. It uses external bzip2 libraries. The purpose was to make it compile and work with FPC (Free Pascal Compiler).
  3 KB (402 words) - 16:34, 29 July 2020
• OpenURL
  Unit: Lazarus '''lclintf''' Official documentation: [http://lazarus-ccr.sourceforge.net/docs/lcl/lclintf/openurl.html OpenUrl]
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• VirtualTreeview
  * it is extremely fast. Adding one million nodes takes only ~700 milliseconds * optimized for high speed access. It takes as few as 0.5 seconds to traverse one million nodes
  6 KB (783 words) - 12:46, 10 February 2022
• FPReport FAQ
  It is located in the FPC\packages\fcl-report dir, but only in FPC trunk (=3.1. Info from the mailing list - FPC 2.6.4 (and Lazarus 1.6.2), but you will need to copy some additional units from the
  5 KB (736 words) - 23:59, 10 January 2020
• OnGuard
  ...ependant. OnGuard doesn't depend on the Lazarus LCL, so you could also use it in Command Line, Web or other GUI toolkit applications. ...umentation (pdf and hlp file) and probably all original examples ported to Lazarus.
  4 KB (664 words) - 12:30, 20 February 2023
• Moderating the bug tracker
  ...ines for moderating the Lazarus [https://gitlab.com/freepascal.org/lazarus/lazarus/-/issues bug tracker].<br> Moderating the bugtracker can only be done by Lazarus developers.
  5 KB (807 words) - 23:20, 8 July 2023
• Lazarus known issues (things that will never be fixed)
  {{Lazarus known issues (things that will never be fixed)}} It's impossible to set an arbitrary height to a TComboBox under Windows. Use A
  4 KB (518 words) - 23:00, 20 November 2020
• Toro Kernel
  ..., the built-in gdbstub that is included in QEMU does not work correctly as it is unable to catch breakpoints or do step-by-step execution. To debug an ap It's possible to develop Toro Kernel microservices on Windows.
  7 KB (1,124 words) - 23:23, 14 March 2021
• Odroid
  ==== Installing FPC/Lazarus using fpcup ==== ...support0. The included Xubuntu Linux probably supplies modified FPC 2.6.x+Lazarus (much like the Raspbian distribution).
  4 KB (551 words) - 02:05, 23 January 2022
• Games
  ...rojects commercial, closed or open source. Some more also [[Projects using Lazarus#Games]]. There's no license note, so I'm wondering. It may be ''Creative Commons'' as well.
  6 KB (853 words) - 03:36, 30 June 2022
• String
  ...is the same as an AnsiString type, if not ( {$H-} or {$LongStrings OFF} ), it is a ShortString type. What String is an alias for can also be set by the - ...lias setting should be made following the compiler mode setting to prevent it from being overridden:
  6 KB (963 words) - 22:51, 1 November 2022
• Fully automatic indentation
  Since 0.9.29 the lazarus source editor has a new algorithm for automatic indentation on pressing Ent ...tomatic indentation''' tries to guess the rules from the surrounding code. It does that by searching for similar code and copying the indent.
  6 KB (787 words) - 06:11, 16 February 2020
• Installing Help in the IDE
  ...e Library ([[RTL]]), Free Pascal, Free Component Library ([[FCL]]) and the Lazarus Component Library ([[LCL#LCL|LCL]]) and a number of associated things. ...help), depending on how you installed Lazarus. If it is not operational or it is out of date, this page will help you.
  7 KB (1,139 words) - 21:59, 3 September 2023
• MouseAndKeyInput
  ...n move mouse cursor to specified location, send clicks and do key presses. It is suitable for GUI testing or program control demonstration. Package is preinstalled in Lazarus in folder "components/mouseandkeyinput".
  2 KB (242 words) - 11:30, 10 December 2022
• CopyFile
  [[Unit]]: Lazarus [[fileutil]] ([[UTF-8]] replacements for FPC [[RTL]] code and additional fi ...opyfile''' copies a source file to a destination file location. Optionally it preserves the file's timestamp.
  2 KB (222 words) - 12:21, 20 January 2022
• TSQLScript
  ...lets you run a batch of SQL statements/multiple SQL statements in one run. It is useful if you want to set up a new database or update an existing databa ...for both FPC and Lazarus and runs on any database that [[SQLdb]] supports. It can be found on the [[SQLdb tab]] of the [[Component Palette]].
  3 KB (347 words) - 02:39, 2 March 2020
• nvidia-widgets
  ...nderstand GPL easily mixes with MIT, so if your project is GPL you can use it as you would with a GPL library. ...ressed by the fact that both the context as the backend are separated into it's own classes. Currently the GLut context is implemented and for the backen
  3 KB (529 words) - 05:41, 9 December 2021
• Nintendo DS
  Nintendo DS can run executables made for ARM9 and/or ARM7 cpu. It is possible to switch between ARM9 and ARM7 by using ...uld work on your hardware/emulator. In case of an arm7/arm9 mixed program, it is necessary to compile separately arm7 and arm9 code, then convert the .ne
  5 KB (779 words) - 10:16, 21 February 2020
• OpenGL
  * '''glu''': This unit contains OpenGL utils. Although it has some useful functions, this unit is not necessary as you can implement ==OpenGL units in Lazarus==
  6 KB (886 words) - 15:01, 9 August 2022
• GUI design guidelines
  These guidelines apply to the Lazarus IDE but may be used for other projects as well. ...are special forms that need the user to make / change some setting before lazarus can continue.
  3 KB (526 words) - 08:09, 19 November 2020
• ColorBox
  {{Warning|This component is now part of Lazarus/the LCL; the download is only of historical interest.}} ...found on the [http://sourceforge.net/project/showfiles.php?group_id=92177 Lazarus CCR Files page].
  2 KB (224 words) - 11:25, 11 May 2022
• lazdbexport
  ...at supplies components to facilitate database export. It is delivered with lazarus and may be installed by using [Package|Install/Uninstall packages]. After It provides a template class for descendants that can provide export of datase
  2 KB (297 words) - 11:50, 16 August 2021
• Gtk+3
  Gtk+3.0 bindings are being developed in the Lazarus-ccr The current result can be found in the Lazarus-CCR at this svn address:
  1 KB (227 words) - 14:42, 12 January 2021
• Creating A Patch
  If you want to submit improvements to the FPC or Lazarus code, you need to submit a patch which developers can easily merge. You need the '''main/development''' version of Lazarus (or FPC). You can get Lazarus using either Git or SVN.
  6 KB (918 words) - 00:02, 14 January 2022
• Free Pascal videos/it
  * [[Lazarus videos/it|Video per Lazarus (in italiano)]] * [[Lazarus videos|Video per Lazarus (in inglese)]]
  3 KB (447 words) - 08:10, 14 March 2020
• Main Page
  == Welcome to the Free Pascal and Lazarus Wiki == ...t and store the knowledge necessary for the productive use of Free Pascal, Lazarus and [[Related projects|related projects]]. The Wiki is intended to be the f
  5 KB (729 words) - 00:15, 25 April 2023
• Lazarus Database Overview
  {{Lazarus Database Overview}} This article is an overview of which databases can work with Lazarus.
  9 KB (1,349 words) - 02:31, 24 November 2021
• Installing Lazarus on FreeBSD
  == Installing Lazarus on FreeBSD == ...sion). You can install the GTK2 version, QT5 version ''or'' QT6 version of Lazarus as follows:
  4 KB (570 words) - 21:40, 6 January 2024
• i386-wince
  ...el tries to regain market share in the embedded area (also Mobile/Tablet), it might be that more mobile/tablet will use X86 platforms ([http://www.anandt ...lator allows a shared folder between Host-PC and emulator(This can be your Lazarus project's working folder)
  5 KB (825 words) - 03:26, 9 August 2020
• ARM Embedded Tutorial - FPC and the Raspberry Pi Pico
  ...n of Lazarus and Free Pascal as you will need to use both trunk version of Lazarus and a specially patched version of FPC that includes the necessary adjustme To install the required versions of Lazarus and Free Pascal please see here:
  3 KB (465 words) - 11:31, 8 March 2024
• LCL Interface Redesign Idea
  ==This is current Idea for the structure of the interface and how it relates to handles== * Fork a branch of lazarus/
  3 KB (481 words) - 21:34, 8 April 2021
• Add Help to Your Application/zh CN
  http://forum.lazarus.freepascal.org/index.php/topic,38487.msg261731.html#msg261731 你可以写你自己的CHM文件，例如，使用古老的Microsoft HTML Workshop，或者使用新的Lazarus chmmaker 工具(位于$(lazarusdir)/tools/chmmaker)。
  6 KB (374 words) - 03:15, 4 February 2021
• BGRABitmap tutorial 1/ru
  If you do not find it, use '''Ctrl-F12''' to show file list. ...ct". Then, if you need to add the reference in another project, you can do it through the Project inspector and click on "Add... > New condition" and cho
  6 KB (792 words) - 10:20, 9 February 2020
• FindAllFiles
  [[Unit]]: Lazarus [[fileutil]]. * Go to ''Lazarus IDE Menu'' > ''Project'' > ''Project Inspector''
  3 KB (463 words) - 15:21, 26 April 2024
• Fpcmake
  ...a [[makefile]] generator, to control the [[make]] [[utility]] by [[GNU]]. It generates a makefile named "Makefile" from a definition file called "Makefi It is used in the FPC source tree (e.g. in FPC 2.6.0), but is planned to be su
  4 KB (678 words) - 13:49, 17 February 2022
• Using Lazarus components
  {{Using Lazarus components}} = Lazarus components =
  3 KB (446 words) - 08:07, 17 March 2020
• RichMemo/Features
  ...y to either create a file or overwrite an existing file. If file is read, it must/should be shared with certain condition. ...rsor is known, thus it's possible to extract "subsection" of RTF and parse it). Explained on [https://blogs.msdn.microsoft.com/murrays/2009/09/24/richedi
  3 KB (477 words) - 17:09, 21 June 2020
• ARM Embedded Tutorial - Raspberry Pi Pico Scanning for I2C Devices
  This small program allows us to scan the bus for all connected devices and it outputs the result in a little table. == Load the project into Lazarus ==
  2 KB (394 words) - 02:54, 30 December 2021
• How do I create a bug report
  ...ant to submit patches or find other issues and want to report these to the Lazarus development team. ....org/listinfo Lazarus mailing list] or use some appropriate [https://forum.lazarus.freepascal.org Forum]. Then the problem should be solved more promptly.
  6 KB (1,014 words) - 23:29, 19 April 2023
• FPC and Carbon
  ...ocedural API currently available on macOS and Mac OS Classic 8.1 or later. It can be utilized to create full-fledged native Macintosh applications integr ...reate an empty .pas file there, or you can also start a new project using Lazarus (Project->New Project->Custom Application)
  6 KB (850 words) - 06:07, 4 August 2021
• Zeos tutorial
  ...d using [http://zeos.firmos.at/portal.php Zeoslib] with [[Glossary#Lazarus|Lazarus]] and [[Glossary#FreePascal|FPC]]. ...here are no releases yet that officially support it but you can easily get it from SVN if you follow these steps:
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• LMath
  LMath is a mathematical library for Free Pascal (FPC) and Lazarus. It's a further development of [[DMath]] from Jean Debord.
  2 KB (284 words) - 22:57, 10 September 2020
• How To Help Developing Lazarus
  {{How To Help Developing Lazarus}} == Prerequisites to developing Lazarus ==
  8 KB (1,311 words) - 23:25, 19 April 2023
• Event order
  Lazarus offers various events that you can use to enter your own procedures to hand ...ents to cater for a lot of different scenarios. Somebody who does not know Lazarus or Delphi could well pick the wrong event.
  4 KB (556 words) - 16:44, 2 December 2019
• ATListbox
  ATListbox is OS-independant listbox control. It's made for dialog like Sublime Text's command list. If OnDrawItem is set, l ...et focus by click; to get focus on click set CanGetFocus=true (if focused, it handles keys Up/Down/PgUp/PgDn/Home/End, else you need to handle OnKeyDown
  2 KB (320 words) - 14:07, 16 December 2021
• TButton
  ...ge:tbutton.png]] is a component that provides a basic push button control. It is available on the [[Standard tab]] of the [[Component Palette]]. ...e on it (or change with the {{keypress|Tab}} key on the button and pressed it with {{keypress|Enter}}), an action is triggered. This click is called an e
  6 KB (829 words) - 09:08, 9 November 2019
• Sand Box/zh
  This text should be placed near the picture, does it? zxvzxcv zxvc xcv xzcv zxcv zxvc zxvc zxcv zxcv zxcv zxcv xcv xcv xcv xcv z ...ting to be edited mercilessly and redistributed at will, then don't submit it here.
  2 KB (355 words) - 19:10, 15 June 2022
• Lazarus and Free Pascal on WSL2
  ==Can the Lazarus IDE execute the WSL2 Linux compiler ?== :This will allow to compile -TLinux projects, BUT it's also causing interference in IDE itself, as IDE components (i.e. Codetool
  7 KB (1,205 words) - 04:34, 12 July 2019
• hardening
  ...suggested that PIE Hardening increases the size of an executable and slows it down marginally. * Lazarus application will probably already have the "-Cg" in its compile line.
  3 KB (406 words) - 13:37, 8 December 2021
• Webbrowser
  ...ure will detect the default web browser and open URL from parameter in it. It can be used for mail addresses of the form <nowiki>'mailto:aname@AnAddress? OpenURL('http://www.lazarus.freepascal.org');
  6 KB (886 words) - 06:17, 18 February 2022
• Speecher Assistive Kit
  Compatible with Lazarus, fpGUI, MSEgui and console. ...r all types of licenses, included commercial applications without source. It uses Speak executable and new PortAudio dynamic library.
  2 KB (308 words) - 19:33, 6 August 2022
• Lazarus Delphi Compiler Tool
  The Lazarus Delphi tool allows you to compile with the Delphi compiler instead of the F It defines a message parser which will allow you to click on a compiler messag
  3 KB (400 words) - 21:44, 15 May 2023
• Delphi Converter in Lazarus
  A Delphi project, Delphi package and a single unit file can be converted for Lazarus. The entries can be found in Lazarus Tools menu:
  8 KB (1,275 words) - 17:32, 3 May 2024
• Sudoku
  There is very little to tell about this program. It is just an attempt to make a program which solves Sudoku puzzles. ...I just hope it is a useful demo. Useful as in you can learn something from it.
  3 KB (586 words) - 22:54, 10 January 2020
• Site Feedback
  ...is page https://wiki.freepascal.org/Install_on_aarch64_Arch_or_Manjaro but it doesn't appear in the Install categories page here https://wiki.freepascal. ...'''My Pages | Preferences | Appearance'''. I use the Cologne Blue skin and it looks and works fine.
  3 KB (418 words) - 10:12, 25 May 2022
• Projects using Lazarus - Editors and IDEs
  ...ide.com AksiIDE] is a light freeware multi-platform text editor written in Lazarus. very useful for PHP developers. It has these features:
  5 KB (678 words) - 15:51, 17 February 2022
• Coding style
  ...r and base RTL (run-time library) source code is a little bit strange. But it has been in use for a lot of years and is not subject to discussion. So tak ...ame line as while..do/if..then/..., but always on its own line (and indent it compared to the while/if/...).
  5 KB (743 words) - 11:37, 7 January 2022
• Carbon interface FAQ
  ...terface is no longer under development since Apple removed all support for it and the ability to run 32 bit software in the release of macOS 10.15 Catali == What's the state of Lazarus IDE under Carbon interface? ==
  6 KB (987 words) - 06:05, 4 August 2021
• Lazarus Development Process
  {{Lazarus Development Process}} You can find a recent list of Lazarus developers here: [[Developer pages]]<br>
  4 KB (410 words) - 08:47, 22 August 2020
• BGRABitmap tutorial Font rendering
  ...does not allow to draw shadows or apply an outline to the text. Moreover, it is rather slow when drawing text in a rectangle (TextRect function). ...by creating an object derived from TBGRACustomFontRenderer and by applying it to FontRenderer property. Note that an instance can be used for one image o
  6 KB (739 words) - 06:35, 11 April 2020
• Anchor Docking Step by step example
  ...but I know that humans learn by doing, rather than reading... so, lets do it. ...then (hopefully) we can see if we can "convert" an existing application to it (one that worked on the old "Panel" align way).
  7 KB (1,103 words) - 08:40, 30 December 2019
• IDE Window: Editor Macros
  *<u>Lazarus 1.0 supports only macros entered via the keyboard</u> ...versions of Lazarus from 1.2.6 onwards. It is <u>not</u> available in the Lazarus 1.0 release.
  5 KB (856 words) - 22:02, 21 August 2020
• &
  since it is more meaningful than having a raw number. == Lazarus ==
  3 KB (341 words) - 17:24, 6 August 2022
• IDE Window: Ide Options - Backend Value Converter
  Backend-Converters must be compiled into the Lazarus exe. They can either be included within an existing Debugger-backend, or th For a Backend-Converters to be used, it must be associated with the type-name of the watched data.
  5 KB (806 words) - 19:40, 11 June 2023
• Portal:New Users
  ...the point and aimed at someone who has not previously used Free Pascal and Lazarus.
  2 KB (247 words) - 14:11, 9 March 2020
• Uninstalling Lazarus on macOS
  {{Uninstalling Lazarus on macOS}} ...installed Lazarus + FPC using <tt>fink</tt>, the complete uninstall of all Lazarus + FPC packages is done with:
  10 KB (1,797 words) - 12:25, 4 November 2021
• Docking
  ...other controls or forms can be docked by dragging them with the mouse. The Lazarus specific AnchorDocking model allows to glue forms together by other means. ...ls and TPageControls to allow nested layouts and even page docking. In the Lazarus sources there are two docking implementations
  4 KB (638 words) - 19:26, 14 February 2021
• IDE
  ...mpiler]], and means to execute compiled code immediately after compiling. It will also usually provide a means to create an [[Executable program|executa ...e older practice of editing a program using a text editor, then submitting it to a compiler to be informed of the error or errors in the program, then ha
  3 KB (498 words) - 15:20, 22 September 2020
• CGI Web Programming/zh CN
  # Outputting the content-type (ie make it put out legal text for HTTP) ...pplication '''hitcounter''' presents a simple hitcounter for your website. It is possible to enter blocklists in a configfile so robots and perhaps your
  3 KB (433 words) - 01:18, 11 February 2020
• Choosing a Game Engine
  ...mple vertical scrolling spaceship game in the first few hours of my trying it. A powerful Pascal game engine for FPC/Lazarus and Delphi.
  6 KB (933 words) - 04:25, 30 January 2022
• Game Engine
  ...is a software development environment designed to create [[Games|games]]. It distinguish from [[Game framework|game libraries]] in that: | Yes, it's not really a game engine library. But it's a game engine and studio written originally in Delphi. Special Pascal pro
  5 KB (695 words) - 15:11, 29 April 2024
• Projects using Lazarus - Developer utilities
  ...Pascal code editor for AVR microcontrollers (ATtiny and ATmega families). It uses the FreePascal compiler to compile source code, and AVRdude to transfe [https://bitbucket.org/matthieugiroux/convertpos Lazarus project], whose fusion an original po file and the translated po file. You
  6 KB (886 words) - 20:24, 18 December 2023
• Debugging Compiler
  This page is about debugging the FPC compiler and thus it provides a tutorial and some hints that might be useful. ...for different architectures in the compiler directory to be used with the Lazarus IDE. Open the one which fits your architecture. In this tutorial we're usin
  5 KB (880 words) - 14:48, 20 April 2021
• pas2js exceptions
  ...e program in the browser, you'll see a message in the console, but that is it. ...in an event handler, the rtl will not catch it. In fact, you will not see it.
  3 KB (449 words) - 10:05, 1 August 2020
• &/pt
  since it is more meaningful than having a raw number. == Lazarus ==
  3 KB (362 words) - 17:11, 6 August 2022
• Lazarus Docs
  {{Lazarus Docs}} [[Category:Lazarus]]
  6 KB (842 words) - 14:13, 13 March 2024
• Interfaces
  ...eritance isn't considered to be good practice. But there is one case, when it's allowed - multiple polymorphism with abstract ancestors. They don't add a ...ory. And it should be obvious, that object can have several ways to access it, i.e. several interfaces. Think about them as about "sockets" to plug other
  7 KB (1,021 words) - 09:38, 4 September 2021
• TML Messaging Suite
  It is Open Source. LGPL 2.1. [[Category:Lazarus]]
  809 bytes (109 words) - 08:56, 22 August 2020
• Cocoa Internals/Menu
  ...and check status. There is an option to automatically hide the menu bar so it's shown only when you move the pointer to the top of the screen. There are * The Window running as modal disables the main menu, UNLESS it has its own main menu.
  3 KB (472 words) - 20:33, 14 May 2022
• Windows API units
  ...ill need to be updated to reflect the current (FPC 2.7.1) situation. Also, it apparently was called RTL - does another article called RTL need to be adde .... This article will try to sketch an overview of what is available in FPC. Lazarus of course also supports Windows APIs (e.g. to show dialogs) which is not co
  3 KB (445 words) - 15:28, 26 January 2020
• ARM Embedded Tutorial - Raspberry Pi Pico Blinking the onboard LED
  == Load the blinky Project in lazarus == ...long, open the blinky-raspi_pico.lpi project from the 'blinky directory in Lazarus:
  3 KB (471 words) - 22:28, 28 February 2021
• Holywar
  ...omething of a stigma as an "educational, and therefore weak" language, but it has nothing in common with a real life. * modern Object Pascal is simply one of the most productive languages and it can be used for almost everything.
  2 KB (300 words) - 01:43, 27 July 2020
• IDE Window: Debugger Options
  In Lazarus 2.2 this frame was replaced by [[IDE_Window:_DebuggerGeneralOptionsFrame|De ...azarus. Unless you are using Windows or macOS with Xcode, you must install it yourself. This is the connector to gdb. You must set the path to gdb (for e
  5 KB (761 words) - 13:42, 4 September 2022
• Pascal
  ...''' is a programming language designed by [[Niklaus Wirth]] in the 1970's. It was intended for general use, and, due to its readable syntax and structure ''"Occasionally, it has been claimed that Pascal was designed as a language for teaching. Altho
  3 KB (436 words) - 17:43, 16 October 2019
• OpenGL/de
  ...en eines OpenGL-Fensters in einem X-Window-System. Alle Prozeduren starten it der Präposition "glx". Offensichtlich kann diese Unit nur unter X-Window-S == OpenGL-Units in Lazarus ==
  3 KB (342 words) - 15:03, 9 August 2022
• CAPTCHA
  ...>TCaptchaLabel</tt> allows to create a CAPTCHA to be used on any LCL form. It displays random characters which are colored and rotated and overlayed by c Modified LGPL (with linking exception), like Lazarus LCL.
  5 KB (753 words) - 23:47, 1 October 2021
• TMaskEdit
  ...a single line of editable text that has to fit to a predefined 'EditMask'. It is available from the [[Additional tab]] of the [[Component Palette]]. ...ut not necessary || Lazarus extension, not supported by Delphi
  8 KB (996 words) - 12:50, 23 April 2024
• Left curly bracket
  In [[Pascal]] it always appears in conjunction with a corresponding right curly bracket cons * integrated development environments such as [[Lazarus]] interpret block comments with an initial [[Percent sign|percent sign]] as
  1 KB (139 words) - 17:26, 6 August 2022
• PascalSane
  ...ings for the [http://www.sane-project.org/html/ libsane] library, enabling Lazarus and FreePascal applications to access scanners under Linux. ...functions for manipulating scanner data. It also contains a demonstration Lazarus application, which contains examples of operations that can be performed us
  2 KB (281 words) - 19:02, 1 November 2019
• Multiple Lazarus
  {{Multiple Lazarus}} == Multiple Lazarus instances ==
  13 KB (2,046 words) - 03:33, 8 November 2023
• BidiMode
  ...he right to the left, and adequate support for this must be implemented on Lazarus. ...gnment property effect by reverse taLeft to taRight and vise versa, but in Lazarus we will reverse the alignment with FlipControls function, which is more con
  9 KB (1,364 words) - 02:27, 7 February 2020
• Installing Lazarus on Windows
  ...les/ Lazarus SourceForge download site] select an appropriate combined FPC/Lazarus installation package, download the latest release and launch the installer. The current releases of the Windows Lazarus installer packages install very easily, and should work 'out-of-the-box'.
  14 KB (2,390 words) - 08:19, 13 January 2022
• Turn warnings and hints on or off
  There are several ways to control the behavior of warnings in both the Lazarus IDE and in the source code itself. Problem is that this hint turns up all over the place and I know what it means. How do I hide them?
  6 KB (950 words) - 03:09, 2 March 2020
• SQLdb Package/ja
  ...to access a number of SQL databases. It is "packaged" as sqldblaz.lpk in Lazarus, and the components can be found on the [[SQLdb tab]]. ...ion ([[mssqlconn|Microsoft SQL Server]], available since FPC version 2.6.1/Lazarus 1.0.8)
  5 KB (752 words) - 16:43, 31 March 2024
• Projects using Lazarus - Educational software
  ...ry] is a light and freeware dictionary based on the arabeyes.org database. It is available for both Windows and Linux and is intended for Arab users. ...interactive manner. Also added some features for example picture samples, it gives a sentence with a picture also you can copy your pictures into direct
  5 KB (811 words) - 09:32, 10 August 2020
• Sockets
  {{Warning|'''THIS IS DEPRECATED AND DEPENDS ON VERY OLD Lazarus 0.9.6 (FPC 1.9.8) VERSIONS.<br> Sockets is a modified-LGPL package for Lazarus. It defines the TSocketClient component for connecting applications to generic
  6 KB (874 words) - 11:20, 3 May 2021
• Basic Pascal Tutorial/Introduction
  ...s a simple, yet complete, introduction to the Pascal programming language. It covers all of the syntax of standard Pascal, including pointers. ...make things as clear as possible. If you don't understand something, try it out in your Pascal compiler and tweak things a bit. Pascal is a syntactical
  1 KB (242 words) - 16:15, 20 August 2022
• iPhone Laz Extension
  ''iPhone Laz extension'' is Lazarus IDE extension that's designed to simplify iPhone applications development. Before you use the extension, it's recommended to learn the page about [[iPhone/iPod development]].
  8 KB (1,182 words) - 06:44, 22 December 2019
• LazGitGui
  ...ical user interface for [https://git-scm.com/book/en/v2 git]. In some way, it tries to resemble the popular 'git gui' program but with some additions tha ...move files between the unstaged and the staged area and make commits from it, and much more.
  7 KB (1,150 words) - 02:41, 24 August 2023
• Oracle/ja
  ...s a library of components that provides native connectivity to Oracle from Lazarus (and Free Pascal) on Windows, Mac OS X, iOS, Android, Linux, and FreeBSD fo <!-- This [https://www.devart.com/odac/download.html Lazarus component] is free to download. -->
  4 KB (619 words) - 00:24, 27 March 2024
• Lazarus Installer
  == Lazarus Windows Installer == The Lazarus Windows installer is written for the [[Inno Setup]] compiler.
  3 KB (467 words) - 09:11, 5 August 2020
• PascalTZ
  PascalTZ stands for "Pascal Time Zone". It allows you to convert between local times in various [http://en.wikipedia.o ...FPC projects or installed as a design and runtime package in Lazarus IDE. It also comes with a testing framework, a collection of time zone conversion t
  3 KB (499 words) - 21:17, 9 July 2020
• Editor Macro Column Align Source
  ...for a specific token in each selected line, and aligns each occurrence of it. ...l ":" will be aligned. (If you use a word for alignment, please note, that it will be matched regardless of word boundaries)
  2 KB (365 words) - 06:48, 21 September 2020
• TXMLPropStorage/pl
  ...PropStorage, z wyjątkiem tego, że przechowuje informacje o sesji w [http://lazarus-ccr.sourceforge.net/docs/fcl/inifiles/index.html IniFile]. ...TXMLPropStorage have a ''StoredValues'' property which stores some value (it's useful to use no other config file).
  3 KB (502 words) - 15:59, 29 October 2020
• Publish project on Launchpad
  ...But web interface is overcomplicated and it is not easy to setup build of Lazarus project. Here this wiki pages can help. It is not simply possible to get own application package immediately directly
  5 KB (787 words) - 03:13, 29 February 2020
• NiceSideBar
  ...ml'' file which is included in the ''NiceSideBar'' installation directory. It is written by the original author of the component, Priyatna. The text was ...d sub menu). Each menu can have a glyph that is supplied by an image list. It has hover state effect too.
  7 KB (1,050 words) - 15:57, 26 June 2023
• Oracle
  ...s a library of components that provides native connectivity to Oracle from Lazarus (and Free Pascal) on Windows, Mac OS X, iOS, Android, Linux, and FreeBSD fo This [https://www.devart.com/odac/download.html Lazarus component] is free to download.
  4 KB (631 words) - 05:37, 23 February 2020
• GeckoPort version2
  ...rom the Gecko SDK. For this purpose the idltopas utility is used. This way it's earier to follow the fast Gecko-release cycle now gecko-developers do not Current sources are based on Gecko 9, as Gecko 10 has a bug preventing it from being embedded.
  6 KB (891 words) - 07:51, 16 February 2020
• Show Badge on Application Icon in Dock
  ...has been tested working in macOS 10.6 (Snow Leopard) through 11 (Big Sur). It has also been tested working on one 2018 Intel Mac mini macOS 12 system, bu ...igits, background. What the number represents depends on the application - it might be the number of new emails in an email application, new iMessages, u
  2 KB (307 words) - 06:43, 15 May 2022
• High DPI
  Most of today operating systems use default DPI set to 96 and allow to change it to higher value manually. The physical DPI can be determined from display t Usually DPI is presented as one value but it can be different for horizontal and vertical axes if pixel is not square.
  9 KB (1,447 words) - 10:29, 19 August 2022
• InstantFPC
  Save the file as hello.pas, set the permission to execute and run it: ...line is called ''shebang'' and is stripped from the source before passing it to the compiler.
  10 KB (1,484 words) - 10:41, 18 March 2022
• Projects using Lazarus - Databases and Tools
  ...at builds on the example address book application that comes packaged with Lazarus. This version has an altered database structure and allows the user to prin compile it better from the sources
  8 KB (1,166 words) - 08:04, 8 May 2024
• Project Groups
  The package is available since Lazarus 1.5. *Select it.
  7 KB (1,038 words) - 06:55, 17 September 2020
• Win32/64 Interface
  ...loads. Despite being the most complete, there are still some problems with it that need fixing. Another important point about the win32/64 interface is that it is currently undergoing [[LCL Unicode Support|migration to unicode]].
  7 KB (1,046 words) - 10:02, 27 August 2020
• Projects using Lazarus - Communications software
  ...syBBS EasyBBS] is a modern bulletin board system. Installed in 10 minutes, it might be the forum for classes or clubs. Content can be text, images or lin ...eristics. If a known BLE virtual serial port (VSP) service is being found, it's possible to fire up a terminal window and read/write data over the VSP po
  6 KB (884 words) - 13:02, 10 August 2023
• lazarus pas2js integration
  {{lazarus pas2js integration}} = Lazarus pas2JS integration =
  11 KB (1,799 words) - 13:18, 21 April 2022
• UniqueInstance
  ...ll this component on your component palette, the easiest way is to use the Lazarus [[Online Package Manager]]. Supports Windows and Linux (macOS prevents mult Just drop in the main form of a LCL application (it's on the System tab, look for a red full-circle with the digit "1" in the m
  3 KB (489 words) - 01:37, 19 June 2020
• espeak
  ...ndows, eSpeak implements Microsoft [[SAPI]] (Speech API). Besides Windows, it supports Mac and Linux platforms. Lazarus or Freepascal has many ways of implementing it. The simplest way is to use an [http://www.freepascal.org/docs-html/rtl/sys
  5 KB (746 words) - 02:22, 19 December 2019
• SAPI
  Lazarus / Free Pascal can use this interface to perform TTS. Source: forum post: [http://lazarus.freepascal.org/index.php/topic,17852.0]
  3 KB (356 words) - 12:04, 29 September 2021
• Cocoa Interface
  ...ailable from the official [https://sourceforge.net/projects/lazarus/files/ Lazarus IDE file area]. ...et the FPC sources (you might have them already installed with Lazarus, as it's a prerequisite for the IDE).
  6 KB (850 words) - 02:39, 24 February 2021
• LazControls
  '''LazControls''' is a set of controls that are often used in Lazarus IDE itself, but they can be used elsewhere, too. They are available under t When the filter is empty and does not have focus, it shows a grey "(filter)" text.
  5 KB (804 words) - 00:40, 25 March 2024
• FreePascalArchivePackage
  Status: Alpha, ie it needs testing. ...et/project/showfiles.php?group_id=92177&package_id=98986&release_id=478029 Lazarus CCR Files page].
  2 KB (322 words) - 23:07, 22 March 2021
• Build current FPC and Lazarus for Raspbian
  {{Lazarus Documentation}} ...ed. (Please don't update this page unless you are committed to maintaining it in the future)}}
  11 KB (1,881 words) - 03:18, 12 November 2023
• SymScan
  ...p://sourceforge.net/project/showfiles.php?group_id=92177&package_id=323770 Lazarus-CCR SourceForge]. * Lazarus 0.9.26 or later
  4 KB (528 words) - 02:41, 28 February 2020
• Quick Links
  This is a collection of links within this Wiki about Free Pascal, Lazarus and [[Related projects|related projects]]. There are currently [[Special:St * [[Screenshots|Lazarus screenshots]]
  5 KB (584 words) - 16:04, 22 February 2023
• Mac Preferences and About Menu
  While Lazarus does automatically add: Lazarus does not add an "About MyApp" menu item or a "Preferences..." menu item. To
  5 KB (670 words) - 06:04, 9 December 2021
• Tips on writing bug reports
  First of all, thank you for using Free Pascal and Lazarus, and thank you for your help. As happens with most open-source projects, bug reports submitted to FPC & Lazarus are handled directly by an experienced developer.
  8 KB (1,474 words) - 06:01, 17 September 2020
• Page Of Code Sites
  *http://www.Corpsman.de Lots of Delphi and Lazarus programs / tutorials and components ...lfreeware.com/Free_Pascal_Tutorials.html Free Pascal video tutorials using Lazarus
  10 KB (1,434 words) - 11:15, 12 September 2023
• Lazarus Hacks
  ...and is good enough it may become part of the official distribution; if not it can be used by other people that need more handy functionality than standar {{Note|Please post a patch to the bugtracker to get improvements into the Lazarus code. Just posting them here will not work.}}
  4 KB (460 words) - 13:00, 9 March 2020
• Debugger Setup
  Older versions of Lazarus were only providing the GdbMI backend. It is highly recommended to update to Fp-Debugger or LLDB+FpDebug as indicated The Lazarus IDE provides several debuggers (backends). The page [[Debugger_Status|Statu
  7 KB (1,100 words) - 12:19, 13 December 2023
• TTaskDialog
  ...on the [[Dialogs tab]] of the [[Component Palette]]. It is available since Lazarus 1.8.
  2 KB (260 words) - 23:32, 11 November 2023
• Getting Lazarus/ja
  {{Getting Lazarus}} [http://sourceforge.net/project/showfiles.php?group_id=89339 Lazarus Sourceforge download area].
  15 KB (1,663 words) - 07:28, 13 January 2022
• Game framework
  ...s libraries|graphics]], sound, user input, data files, etc. In most cases it defines a high-level API that allows cross-platform development. ...ss-platform library mainly aimed at video game and multimedia programming. It handles common, low-level tasks such as creating windows, accepting user in
  7 KB (1,048 words) - 15:08, 20 April 2024
• CEF4Delphi
  It enables Lazarus application to embed a Web-browser based on the Chromium engine. It currently is supported for Lazarus applications under Windows and Linux(GTK-2) with a x86_64 target (i386 pend
  4 KB (636 words) - 00:12, 5 February 2022
• ATButton
  * abuTextIconHorz: Show icon and caption righter it. * abuTextIconVert: Show icon and caption below it.
  2 KB (242 words) - 14:07, 16 December 2021
• TTDINotebook
  Lazarus does not have full support for MDI interface yet, and commercial applicatio * Respects the ''Max Constraint'' of Internal Forms, centralizing it on the Tab
  5 KB (752 words) - 23:30, 19 September 2019
• SimpleIPC
  '''Simple IPC''' is a Free Pascal unit (and Lazarus components) that allows interprocess communication (IPC) between Free Pasca It allows two executables to communicate.
  2 KB (293 words) - 11:54, 3 May 2022
• Pas2js Package
  ...es must be recompiled. This is mitigated when you use Lazarus lpk, so that Lazarus will automatically recompile packages if something has changed. ...cal source starting with keyword '''package''' instead of ''program'', and it has an optional '''requires''' and '''contains''' clause.
  5 KB (814 words) - 19:22, 16 January 2023
• Online Package Manager
  ...version of the Lazarus Packages Repository available here: http://packages.lazarus-ide.org/. ...ery minimalistic or even non-existent, but there is nothing I can do about it.
  9 KB (1,362 words) - 21:51, 28 April 2020
• DateControls Package for Lazarus
  ...e this control. Instead, for editing dates LCL has a control named [http://lazarus-ccr.sourceforge.net/docs/lcl/editbtn/tdateedit.html TDateEdit], but I prefe Therefore, I tried to create a cross-platform Lazarus control which would resemble VCL's TDateTimePicker as much as possible.
  7 KB (1,034 words) - 04:03, 8 August 2020
• Building a Pico Compiler
  ...] to do it all. It will install just FPC or FPC and Lazarus for you. Note it installs the 'main' version of each, from time to time, one or the other ma ...e who want to build their own, or just understand the process. Maybe adapt it to another CPU. These instructions focus on using a 64bit Linux system as t
  8 KB (1,336 words) - 12:05, 10 March 2024
• IDE Window: Installed Packages
  This is the list of packages that will be compiled into the IDE when it is rebuilt. ...arus program automatically starts the correct executable. If you start the Lazarus executable manually you must start the correct one yourself.
  2 KB (284 words) - 14:04, 6 September 2021
• TsWorksheetChartSource/fr
  .../fr|paquet TAChartLazarusPkg.]], lequel est généralement pré-installé avec Lazarus. ...f another layout of the data exists, such as each second cell or going up, it can be created by copying the relevant data to a new TsWorksheet.
  4 KB (483 words) - 02:48, 2 March 2020
• JSON
  ...letely language-agnostic. Besides being easy for humans to read and write, it is also easy for machines to parse and generate. Compared to [[XML]], it is more human-readable.
  5 KB (685 words) - 03:13, 8 June 2021
• TsWorksheetChartSource
  ...AChart|TAChartLazarusPkg package]], which usually comes pre-installed with Lazarus. ...f another layout of the data exists, such as each second cell or going up, it can be created by copying the relevant data to a new TsWorksheet.
  4 KB (473 words) - 02:47, 2 March 2020
• fpCEF3
  ...for different platforms. Among other things the browser Chrome is based on it. ...is an open source framework for embedding Chromium into user applications. It can be used on Linux, macOS and Windows in 32 and 64 bit versions.
  9 KB (1,209 words) - 01:50, 16 January 2021
• Creating LCL Control From Libraries
  ** This probably is slower then just using PChars but it allows passing any type of data up to 2Gb. To make it easy to switch, just type this switch
  4 KB (542 words) - 06:22, 8 February 2020
• NiceChart
  ...html'' file which is included in the ''NiceChart'' installation directory. It is written by the original author of the component, [[priyatna.org|Priyatna ...just need a simple one with basic functionalities. Don't find a way to do it with standard Delphi TChart component, I decided to write my own.
  8 KB (1,366 words) - 18:15, 25 June 2023
• Target Darwin
  {{Warning2|In Lazarus 2.2.0/FPC 3.2.2 and later, the target for building iOS applications was cha See [[Installing Lazarus on macOS]].
  2 KB (314 words) - 00:54, 29 March 2022
• arm-wince
  In order to build the cross compiler it is necessary to have a correct <tt>PATH</tt> environment variable. On Windows it is very easy to get a <tt>PATH</tt> crowded with information put by install
  6 KB (954 words) - 03:24, 9 August 2020
• Lazarus Documentation Editor
  {{Lazarus Documentation Editor}} Good, comprehensive documentation is an important missing part of Lazarus. To help produce the needed documentation a tool called LazDE has been deve
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• SVG Image List
  Hi, this is a simple tutorial on how to use SVG Images in our Lazarus applications. 2) Drop a regular TImageList, assign it to the MainMenu1 we previously created.
  2 KB (243 words) - 18:05, 16 August 2022
• Add Help to Your Application
  http://forum.lazarus.freepascal.org/index.php/topic,38487.msg261731.html#msg261731 * A [[THelpDatabase]] manages content. It can be a collection of HTML pages or fpdoc XML files or a CHM file or a dat
  7 KB (1,145 words) - 09:44, 10 March 2024
• pas2js minifier
  This will download and install uglifyjs as a command line app. Test it by typing * After install restart applications like Lazarus so they get the new PATH, which is needed by uglifyjs to work.
  3 KB (434 words) - 20:56, 28 March 2021
• ACS
  ...rm set of components designed to perform different sound-processing tasks. It supports reading the audio data from CD, different file formats, for exampl * Abstract Layer to make it easy to add new file formats; already included file formats:
  4 KB (610 words) - 15:33, 11 November 2023
• Issues 3.2.0
  ...resolved, you should strike it over and add number of SVN revision fixing it. If the revision number refers to a SVN repository different from "fpc" (i. ...ayed correctly in those files. The FPDoc CHM has a similar front page, but it does looks correct.
  7 KB (1,078 words) - 15:41, 24 May 2020
• File extensions
  ...g programs in Pascal. In most cases, these are extensions used by the IDE (Lazarus) and the compiler (FPC). == Lazarus ==
  6 KB (856 words) - 16:30, 8 December 2023
• Getting Lazarus
  {{Getting Lazarus}} ==Download and install Lazarus release version==
  14 KB (1,371 words) - 06:08, 4 August 2021
• Flatpak
  - cp -r /usr/lib/sdk/freepascal/share/lazarus/lcl/interfaces/qt5/cbindings/. . ...ery limited number of "platforms" that your application needs to fit into. It does not offer a GTK2 one but does have a QT5 one. However that platform do
  4 KB (599 words) - 14:39, 30 April 2024
• Accessing the Interfaces directly
  ...scribes how to write access the underlying [[Widgetset|widgetset]] used by lazarus directly (for example: The Windows API, or Gtk, or Qt, etc). One should alw ...necessary to receive events from Qt. After receiving an event it will send it to the LCL.
  5 KB (772 words) - 02:37, 9 March 2020
• IDE Window: Package Editor
  The Package Editor dialog is reached from the Lazarus IDE [[Main menu|Main Menu]] > [[Main menu#Package|Package]] > New Package.. ** '''Install''' - Compiles the package and all dependencies, adds it to the list of install packages of the IDE and rebuilds the IDE. Should be
  7 KB (1,071 words) - 14:24, 6 February 2021
• Lazarus Can't find unit system used by fcllaz
  ...message following a fresh install or when trying to build Free Pascal and Lazarus from source code. The error means literally that the pre-compiled units of ...0 and lazarus. I follow this latter paradigm keeping all of my Free Pascal/Lazarus files in one convenient location.
  5 KB (881 words) - 08:58, 20 January 2020
• Install Packages/ru
  == Файлы устанавливаемые с Lazarus'ом ==
  6 KB (491 words) - 10:30, 23 December 2019
• Lazarus with FPC3.0 without UTF-8 mode
  This page explains the problems and their possible solutions when using Lazarus with FPC 3.0+ but without the new UTF-8 mode. It may be needed when big parts of program code depend on system codepage.
  5 KB (679 words) - 01:44, 19 February 2020
• Percent sign
  * it indicates a [[Binary numeral system|binary numeral expression/number]]. The percent sign also appears in Lazarus [[IDE directives]] of the form <syntaxhighlight lang="pascal" inline>{%dire
  1 KB (179 words) - 17:15, 6 August 2022
• Add Help to Your Application/ru
  http://forum.lazarus.freepascal.org/index.php/topic,38487.msg261731.html#msg261731 * [[THelpDatabase]] управляет контентом. It can be a collection of HTML pages or fpdoc XML files or a CHM file or a dat
  7 KB (791 words) - 05:24, 13 September 2021
• Systems 2006
  * tgz source: fpc 2.0.4, lazarus 0.9.18 * tgz source: fpc 2.0.4, lazarus 0.9.18
  8 KB (1,209 words) - 06:51, 18 September 2020
• TScrollBar
  ...y select it on the [[Standard tab]] of the [[Component Palette]] and place it by clicking on the form. ...''add'' and select an image (preferably a small icon 16 x 16 for example, Lazarus/images/icons/lazarus16x16)
  2 KB (293 words) - 01:14, 2 March 2020
• FPDoc Editor/ru
  ...и именно он описан на этой странице. Для его работы достаточнов настройках Lazarus в разделе FPDoc добавить пути к папкам с док
  6 KB (323 words) - 21:51, 22 August 2020
• Cocoa Internals/Buttons
  ...- after a certain height the button changes its bezel. '''currently r56760 it's disabled''' However, Cocoa button Type is different. (It's required for the button to be drawn differently when "pressed".)
  9 KB (1,374 words) - 09:41, 26 August 2020
• Systems 2007
  * recent versions of FPC and Lazarus ...to give up the power, a modern Pascal language is as powerful as you want it.
  8 KB (1,212 words) - 06:50, 18 September 2020
• IDE UI Consolidation
  Lazarus IDE has many great features aimed to let When/if it is decided to merge some windows/dialogs, it is important
  2 KB (345 words) - 21:33, 8 April 2021
• FPCupDeLuxe install on Linux cheatsheet
  {{LanguageBar}}<includeonly>{{CategoriesBySuffixForPage|FPC|Lazarus}}</includeonly> * install Lazarus via '''apt''' or some other package-manager
  2 KB (257 words) - 14:56, 29 June 2020
• IDE Window: Find
  ...ialog is invoked by {{keypress|CTRL|F}} or {{keypress|CMD|F}}, or from the Lazarus IDE [[Main menu|Main Menu]] > [[Main menu#Search|Search]] > Find menu item, ...u|Main Menu]] > [[Main menu#Search|Search]] > Find in files ... menu item, Lazarus will search all open files and present either a list of all occurrences of
  4 KB (599 words) - 12:57, 25 December 2021
• TLabel
  ...g the TLabel (text symbol Abc) on the Standard component palette and place it with a click on your form. * Select the property '''Caption''' and change it in the next edit field.
  3 KB (550 words) - 11:35, 30 November 2022
• LazLogger
  The unit '''LazLogger''' is supplied with Lazarus and provides logging to file or console. ...to a string. You can write your own dbgs() functions for type conversions Lazarus does not provide, such as your custom records, which you can then use in De
  6 KB (939 words) - 00:17, 15 April 2024
• Lazarus Team - Git Workflows
  This page contains workflows for Lazarus team members, when working with GIT. ...u add files with an new extension (not yet covered by .gitattributes) then it is best to add that extension (or the concrete file)
  7 KB (1,134 words) - 16:04, 22 November 2023
• ARM Embedded Tutorial - Raspberry Pi Pico Setting up for Development
  After having Lazarus and FPC in place the next step is to download information related to the RP ...oundation has done a pretty good job at documentation, to get our feet wet it makes sense to read through their pdf documentation that can be found on th
  4 KB (687 words) - 07:36, 30 December 2021
• FAQ SVN to GIT
  * https://gitlab.com/freepascal.org/lazarus And a mirror (FPC and Lazarus) at
  4 KB (770 words) - 00:27, 14 January 2022
• Lazarus videos
  {{Lazarus videos}} == Lazarus Tutorials for Beginners ==
  10 KB (1,619 words) - 01:23, 24 August 2023
• FPC New Features 2.6.2
  .... Note that this is not a constant that can be used in Pascal expressions, it's only for use by preprocessor statements. {{Navbar Lazarus Release Notes}}
  2 KB (288 words) - 03:14, 16 February 2020
• FPC recompilation automation
  echo * 5. Rebuild Lazarus if needed (only if your changes affect it) * set BOOTSTRAPDIR=c:\Prg\Lazarus\fpc.3.2.2\bin\i386-win32
  3 KB (275 words) - 20:32, 29 May 2022
• Sand Box/ru
  This text should be placed near the picture, does it? zxvzxcv zxvc xcv xzcv zxcv zxvc zxvc zxcv zxcv zxcv zxcv xcv xcv xcv xcv z ...ting to be edited mercilessly and redistributed at will, then don't submit it here.
  4 KB (341 words) - 10:00, 10 September 2019
• Sandboxing for macOS
  ...also sandbox applications which you distribute outside the App Store, but it is not required. ...App Store with an Apple Developer certificate can be sandboxed as well but it is not required.
  7 KB (1,077 words) - 08:32, 11 April 2021
• Lazarus IDE with Gamepad on Linux
  On occasion, particularly if exploring rarely-visited legacy code, it might be necessary to do an inordinate amount of single stepping. Particula ...he kernel or at the X11 level, neither is particularly well documented and it is possible to end up- particularly in the X11 case- having to use one prog
  6 KB (899 words) - 04:58, 10 May 2024
• FCL
  ...n tasks. You can also see the [[LCL Components]] available directly within Lazarus. The FCL intends to be compatible with Delphi's ''Visual Component Library' ...://lazarus-ccr.sourceforge.net/docs/fcl/index.html Reference for 'fcl'] in Lazarus). You can also check the [http://www.freepascal.org/cgi-bin/viewcvs.cgi/tru
  4 KB (606 words) - 23:41, 14 February 2020
• LazPaint
  ...Free cross-platform image editor with raster and vector layers, written in Lazarus (Free Pascal).</font><br/> ...s:5px; border: 1px solid silver; text-transform: uppercase">[https://forum.lazarus.freepascal.org/index.php/board,46.0.html <font color="silver">Forum</font>]
  10 KB (1,441 words) - 20:13, 30 January 2024
• FPC IRC channel
  ...##fpc-alt channel intended for discussion off-topic in the main channel). It should be noted that the FPC core team has no control over either of these ...ing fpc and/or Lazarus ide or Pascal related languages to create projects. It is a place to give and receive technical support and advice with regards to
  3 KB (507 words) - 02:07, 5 June 2023
• Remote Debugging
  In some cases gdb/gdbserver does support it, but not if "mi" mode is used (used by the IDE. A workaround for this must * It is currently not possible to use the "Pause" function to interrupt the runn
  9 KB (1,400 words) - 17:48, 13 April 2024
• Projects using Lazarus - Web
  ...s) but also with STOMP which means it can also be used with JMS and KAFKA. It is the only free API virtualization tool that uses formal contracts like Sw ...he Object Pascal programming language in the FreePascal compiler using the Lazarus development environment. The source code is published and distributed under
  4 KB (680 words) - 21:12, 17 December 2021
• Cross compiling for Windows under Linux
  ...riginal content is retained inside comment tags; will pop up here again as it's reviewed and updated as necessary.}} ...orkstation. Everything we do here relates to FPC, no changes are needed to Lazarus.
  18 KB (2,679 words) - 00:36, 21 September 2023
• NiceGrid
  ...adme.html'' file which is included in the NiceGrid installation directory. It is written by the original author of the component, [[priyatna.org|Priyatna ...Lazarus component that is aimed to be a standard string grid replacement. It is written from scratch, not descending from <tt>TStringGrid</tt>. The main
  8 KB (1,265 words) - 16:59, 25 June 2023
• Forum
  ...ct, is a common place to ask questions and the best place for discussions. It's a more user friendly way of communication and might be preferred by begin Its web address is: [https://forum.lazarus.freepascal.org https://forum.lazarus.freepascal.org]
  9 KB (1,666 words) - 16:24, 24 July 2022
• Mode ObjFPC
  ...] source files (the default [[Compiler Mode|compiler mode]] when not using Lazarus is [[Mode FPC|FPC mode]]). # Inline code is allowed: There is no need to enable it with the <syntaxhighlight lang="pascal" inline>{$INLINE}</syntaxhighlight>
  2 KB (289 words) - 17:11, 6 August 2022
• TSQLite3Connection
  ...that it can be used in (eg) ObjectPascal, console applications as well as Lazarus GUI ones. Unfortunately there are no FCL docs for TSQLite3Connection but it Lazarus, similar setting can be made using the Object Inspector.
  2 KB (242 words) - 15:01, 1 March 2020
• IDE Window: Editor Options Mouse
  It describes the section: "Editor" / "Mouse". You can open the described dialo ...be hidden while you type. Any mouse-move, click, or menu action will make it visible again.
  8 KB (1,258 words) - 15:23, 30 January 2021
• ChemText
  The code is based on "chemtxt" written by Patrick Spanel. It was adapted to Lazarus and extended by Werner Pamler. Modified LGPL (with linking exception, like Lazarus LCL)
  5 KB (841 words) - 23:26, 12 March 2021
• Portal:New Users/it
  ...a quale i nuovi utenti acquisiscano familiarità con l’ambiente di sviluppo Lazarus-IDE ed il compilatore Free Pascal Code. Gli argomenti e le esercitazioni do '''Portali Tematici:''' [[Portal:New Users/it|<font color=green>'''Nuovi Utenti'''</font>]] - [[Portal:Databases|Database
  2 KB (251 words) - 10:41, 9 April 2020
• KOL-CE
  KOL-CE is Free Pascal/Lazarus port of KOL&MCK devloped by Vladimir Kladov ([http://f0460945.xsph.ru/rinde MCK is Lazarus package wich allows VISUAL development of KOL-CE projects in Lazarus IDE.
  8 KB (1,289 words) - 18:24, 29 April 2021
• SynEdit Markup
  .... Also referred to as '''highlighting''', though this term is ambiguous as it can refer to either all coloring, or coloring by the Highlighter only. It is used for:
  4 KB (509 words) - 20:18, 12 March 2024
• BitHelpers
  ...compile it. That would add BitHelpers source directory to Lazarus and make it available to all your projects. Example code and it's output:
  12 KB (1,170 words) - 22:54, 19 January 2022
• TXMLPropStorage
  .../tform.sessionproperties.html|<tt>TForm.SessionProperties</tt>]] property. It is available on the [[Misc tab]] of the [[Component Palette]]. ...removed one specific property from the "Selected Properties" list, select it and click "Delete". "Clear" deletes the entire "Selected Properties" list.
  7 KB (1,024 words) - 17:39, 14 October 2023
• Masks
  This page describes the Masks unit as per Lazarus version 2.3 ...enabled).<br>To have a literal '-' in a range definition, you must escape it with EscapeChar.
  6 KB (875 words) - 14:38, 2 January 2022
• FreeBSD
  '''''Note 3: Nowadays, lang/fpc port doesn't need COMPAT <= 11 dependencies. It should fix problems when GENERIC kernel is not used (unless compiling trunk It seems the FPC binaries are calling some very old FreeBSD system calls datin
  7 KB (1,164 words) - 22:02, 29 October 2023
• BGRABitmap tutorial TAChart
  ...is case, open it manually with the menu Package, Open package file (.lpk). It must be in ''component\tachart''. Then click on the button to install the ...and click on TChart icon. Click and draw a rectangle on the window to drop it.
  7 KB (887 words) - 20:27, 9 January 2022
• Qt Interface Mac
  ...mac_bin-qt4pas-V2.4_Qt4.5.3.zip'' (don't worry about version in file name, it's indicating the lowest version required by Binaries). ...will be automatically unpacked and you will see another zip inside, unzip it too and install the package you find inside.
  16 KB (2,611 words) - 02:09, 27 January 2020
• IDE Window: DebuggerGeneralOptionsFrame
  Before Lazarus 2.2 these options used to be part of: [[IDE_Window:_Debugger_Options]] ...urces for any unit included and described by the debugged executable, then it will use these directories.
  3 KB (496 words) - 00:33, 12 June 2023
• Lazarus Resources/ko
  {{Lazarus Resources}} ...e files (*.res) in Lazarus because they were Win32 specific. Please see [[#Lazarus resources]] below.
  8 KB (1,129 words) - 01:26, 19 February 2020
• pas2js html2form
  For each tag in the HTML that has an ID, it will create a field in the class, and adds This is a command-line tool. It takes an HTML input file, and produces a pascal unit.
  5 KB (803 words) - 09:09, 29 August 2020
• BGRA Installation on Linux
  ...x MINT XFCE offers a graphic environment with a very light overhead making it a good choice for virtualization where a GUI is needed. * 7. Now select CPU x8664 and OS linux, FPC stable and Lazarus stable.
  2 KB (292 words) - 17:08, 29 June 2019
• FPMake revamp
  [[FPMake]] is a build-system for Pascal code specifically. It can use a make-over, though. ...ace to gather basic design-principles and other ideas for the new version. It is all work-in-progress and any input is very welcome.
  9 KB (1,319 words) - 01:15, 4 September 2022
• TECLightView
  ...can display text, images and links. It implements vertical scrollbar only. It does not implement carret. ...s]] (shortly ECControls or EC-Controls) set of visual controls written for Lazarus. Their design is based on Themes, therefore its look is very native everywh
  4 KB (616 words) - 22:18, 18 July 2020
• unzip
  ...p and zip package contains several routines to unzip or zip files on every Lazarus supported platforms. There are 4 units: The zip library unit is included in Lazarus 2.
  2 KB (271 words) - 13:32, 2 August 2020
• Qt Interface
  {{Warning|This page deals with Qt4 and very old versions of Lazarus. It is most likely you would find the [[Qt5 Interface]] page more helpful.}} ...ect] (Installers at [http://download.qt.io/archive/qt/4.8/ download 4.8]). Lazarus with Qt interface (qt-lcl) can be used on Windows, Linux x32/x64/arm, FreeB
  9 KB (1,557 words) - 09:03, 25 February 2021
• UTF-8
  ...hat represents a non-ASCII character is always in the range C0h to FDh and it indicates how many bytes follow for this character. All further bytes in a ===Lazarus===
  2 KB (365 words) - 11:52, 26 June 2017
• FreeBSD Programming Tips
  ...very short events with traceable high precision over long periods of time. It's simple to use, consumes virtually no CPU and requires only 25 bytes of ra ...''windres'' resource compiler on FreeBSD, see [[Lazarus_Resources#FreeBSD|Lazarus Resources - FreeBSD]]
  5 KB (789 words) - 13:08, 31 July 2020
• Using Python in Lazarus on Windows/Linux
  ...Windows/Linux/Mac, which embeds Python engine. I tried [[Python4Delphi]], it didn't compile and work on Linux x64 and Mac. App must use portable Python ...446c09eb5ab9a The commit from 21.1.2018 claims the compatibility with both Lazarus and (hopefully) Delphi Linux]
  6 KB (782 words) - 09:19, 4 March 2020
• postgres
  You can use Free Pascal/Lazarus to access a PostgreSQL database server. If you are looking for information * It is very widely used and available
  10 KB (1,476 words) - 08:42, 23 February 2020
• Cross Compile to RasPi from Linux
  ...pberry_Pi | Raspberry Pi]]. You should be able to select arm as the CPU in Lazarus or if just using FPC, choose to use the ppcrossarm compiler and produce v6 ...loaded from the FPC/Lazarus SourceForge site, its most likely that FPC and Lazarus packages from your Distribution will not work as expected.
  8 KB (1,305 words) - 11:39, 10 October 2023
• TDBLookupComboBox
  ...istSource'' (which e.g. represents a table with product info, "Products"). It then: ...x]] is that the TDBComboBox is a (as it were) "singly data bound control": it stores the results in a database field but the list of values to select fro
  5 KB (621 words) - 06:28, 29 February 2020
• fpcupdeluxe
  '''FPCUPdeluxe''' is a GUI installer for FPC and Lazarus. It's based on [[fpcup]]. * [https://forum.lazarus.freepascal.org/index.php/topic,34645.0.html Lazarus Forum Topic]
  10 KB (1,445 words) - 08:21, 8 November 2023
• Lazarus Custom Drawn Controls
  {{Lazarus Custom Drawn Controls}} ...Custom Drawn Controls''' are a set of controls equivalent to the standard Lazarus controls, but which draw themselves. They can have many uses, including the
  10 KB (1,303 words) - 22:23, 8 February 2024
• UserSuppliedSchemeSettings
  It is possible to change how languages are [[Syntax_highlighting|highlighted]] ...rschemes" in the primary-config-path. The list of schemes is determined on Lazarus startup.
  7 KB (1,081 words) - 19:46, 3 May 2024
• Windows version
  The function below is intended for older versions. It determines the version of the current Windows installation. Please note tha == Using Win32Proc Lazarus unit ==
  3 KB (317 words) - 12:58, 10 October 2023
• Arduino/es
  Este artículo describe la manera de comunicar tu aplicación Lazarus/FPC con [https://en.wikipedia.org/wiki/Arduino Placas Arduino]. === Lazarus side serial application ===
  4 KB (534 words) - 08:32, 9 February 2020
• Setup Cross Compile For ARM
  == How To setup Lazarus/FPC for arm-linux cross compiling. == ..., developed by [http://maemo.nokia.com/videos/introducing-maemo-5/ Nokia]. It is an arm-linux device that runs GTK2 and QT4.6).
  10 KB (1,454 words) - 02:45, 26 November 2020
• TFBAdmin
  ...[SQLdb tab]] of the [[Component Palette]] and resides in the FBAdmin unit. It provides the following functionality: There is also a Lazarus component and demo that allows use of the FPC TFBAdmin component.
  3 KB (441 words) - 05:50, 1 March 2020
• EpikTimer
  ...very short events with traceably high precision over long periods of time. It's simple to use, consumes virtually no CPU and requires only 25 bytes of ra ...igned for cross-platform applications and was written specifically for the Lazarus IDE and Free Pascal Compiler and includes a demo application.
  7 KB (1,024 words) - 12:55, 9 August 2019
• Lazarus-ccr SourceForge repository
  ...ries. If you want to host your project on GitHub instead, please see the [[Lazarus-ccr GitHub organization]] article. ...et/viewvc/lazarus-ccr/ or the Git repositories at http://sourceforge.net/p/lazarus-ccr/_list/git
  9 KB (1,042 words) - 14:50, 17 November 2021
• IDE Window: DebuggerClassOptionsFrame
  This article describes the "Debugger backend" settings in the Lazarus options dialog. Reachable via the Tools/Options menu. Before Lazarus 2.2 these options used to be part of: [[IDE_Window:_Debugger_Options]]
  3 KB (483 words) - 18:21, 5 February 2021
• Custom Drawn Interface
  *Painting is done completely inside Lazarus without any interference from the native libraries except for text drawing. *Utilizes the Lazarus Custom Drawn Controls for implementing the LCL standard controls
  7 KB (959 words) - 06:28, 8 February 2020
• TAChart
  TAChart is the principal component of a TeeChart-like charting framework for Lazarus offered under an LGPL licence. TeeChart is the charting component installed ...ively by Luis Rodrigues when porting the Epanet application from Delphi to Lazarus.
  3 KB (449 words) - 14:17, 24 February 2023
• Roadmap
  ...also helps new contributors to find a suitable place where they can help. It also shows the people implementing the various parts and the targets. ...ion (that talks to the backend toolkits) of the Lazarus Component Library. It does NOT reflect on the actual features of the individual GUI toolkits (eg:
  26 KB (3,349 words) - 23:29, 27 March 2024
• Detect Windows x32-x64 example/fr
  ...x86 - Merci au [http://www.lazarusforum.de/viewtopic.php?f=55&t=5287 forum Lazarus allemand] modified for FreePascal in German Lazarus forum:
  2 KB (287 words) - 07:29, 13 February 2020
• Debian package source
  ...[[Debian upstream]] is ready, it is possible to make a source package from it. This is the role of the maintainer. ...ul to the maintainer to know about the dependencies necessary to compile a Lazarus project:
  13 KB (1,995 words) - 23:11, 22 January 2022
• Networking/es
  ...gina será el comienzo para las tutorias sobre la programación para red con Lazarus. No soy un experto en la programación para redes y agregaré al artículo It works with blocking sockets and a single thread, so it
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• The Power of Proper Planning and Practices
  ...you spend more time planning your software before you start writing code. It also forces you to develop good programming habits, to test your software m Another advantage to cross-platform development is that it exposes you to other platforms. For example, many Windows developers and pr
  11 KB (1,783 words) - 16:15, 8 April 2020
• MPICH
  The MPICH2 lazarus package contains the bindings (= pascal translations of the c header files) ...any newer version from http://www-unix.mcs.anl.gov/mpi/mpich2/ and unpack it.
  7 KB (1,186 words) - 01:08, 21 February 2020
• MultiLog
  ...ms at flexibility and low overhead at the same time. As the name suggests, it can be used to log to several targets such as a text file, a visual control ...usproject/ Overseer] and [http://estlogger.sourceforge.net/ EstLogger] but it does not follow closely any of them, implementing many things differently a
  10 KB (1,299 words) - 07:59, 25 October 2021
• Lazarus Snapshots Downloads
  {{Lazarus Snapshots Downloads}} == Unofficial macOS Lazarus and FPC Snapshots ==
  5 KB (712 words) - 01:34, 14 November 2021
• Current conversion projects
  ...[[Components and Code examples]] and the applications to [[Projects using Lazarus]]. If a description page has been made, the applications or components can Everything compiles for SGraph 2.4 but the license for it restricts redistribution of modified source code. The author has been conta
  12 KB (1,844 words) - 09:09, 6 December 2020
• Video Playback Libraries
  Several libraries are available for embedding video playback within Lazarus applications. These range from simple to complex. http://github.com/TheBlackSheep/DSPack-Lazarus
  4 KB (629 words) - 13:51, 13 February 2022
• CalLite
  It is not a fixed-size component, as are most calendars, but will align and re Modified LGPL (with linking exception, like Lazarus LCL)
  4 KB (619 words) - 20:58, 18 December 2022
• Creating A Patch/de
  Falls Sie Verbesserungen am Code von FPC oder Lazarus haben, sollten Sie uns diese als "Patch" zusenden, den die Entwickler leich Sie können sich Lazarus mittels Git oder SVN besorgen.
  6 KB (981 words) - 00:07, 14 January 2022
• Begin
  ...n with [[End|<syntaxhighlight lang="pascal" inline>end</syntaxhighlight>]] it is also used to group [[statement]]s into a so-called “compound statement * The source editor of the [[Lazarus IDE]] supports a “find matching begin/end” function.
  2 KB (226 words) - 22:52, 21 August 2021
• Component Palette
  ...he component to appear. When the desired component appears, you can select it by clicking with the mouse. Once selected on the form, the object is also s ...e type from which it is derived. For example, to understand [[TMaskEdit]] it is also useful to examine [[TCustomMaskEdit]].
  4 KB (722 words) - 15:11, 10 November 2019
• Gold
  ...languages, interpreters, and all kind of parsers and expression analyzers. It uses [https://en.wikipedia.org/wiki/LALR_parser LALR] parsing, and a mix of ...ing grammar. However, there are also user made Gold Engines for FreePascal/Lazarus which can load compiled grammar (CGT v1.0 or EGT v5.0 file) and parse some
  20 KB (2,383 words) - 10:04, 15 December 2023
• Install fpc on Raspberry with Gentoo
  I could not find guides to install free pascal (not Lazarus) on a raspberry with gentoo, so, I want to share my experience. http://www.michellcomputing.co.uk/blog/2012/11/lazarus-on-the-raspberry-pi
  7 KB (1,041 words) - 03:04, 21 December 2019
• user should not be able to close form
  Then double-click on the OnCloseQuery event (it is on row 9 of the listed events). The Lazarus IDE will generate a new skeleton event handler for you to complete, and the
  1 KB (182 words) - 13:26, 3 March 2020
• Detect Windows x32-x64 example
  ...thanks to [http://www.lazarusforum.de/viewtopic.php?f=55&t=5287|the German Lazarus forum]: modified for FreePascal in German Lazarus forum:
  2 KB (287 words) - 07:29, 13 February 2020
• IDE tricks/ko
  이 방법으로, 생성된 소스 코드를 lazarus IDE 외부에서 컴파일 할 수 있습니다. ...e, or part of it, but you don't know in which page it was? This tool finds it:
  7 KB (803 words) - 08:59, 17 February 2020
• BGRABitmap tutorial
  It is possible to have other contexts, that provide/allow other basic drawing * Standard Canvas (Canvas and CanvasOpacity properties) : avoid using it because of the slowness of conversions of bitmap data
  4 KB (477 words) - 09:13, 3 April 2024
• Carbon Interface
  ...re still accepted to fix compilation when Carbon breaks. There are no core Lazarus developers that still use the Carbon interface. The information below may b ...32 bit applications only. To write 64 bit applications one should use the Lazarus [[Cocoa Interface]]
  13 KB (1,953 words) - 15:34, 13 November 2023
• pas2js makestub
  It does not put comments around the header, the header file is inserted It can be used in Delphi to automate conversion of pas2js units.
  4 KB (596 words) - 18:41, 2 August 2020
• Console Mode Pascal
  === Console mode programming without Lazarus === Even though many prefer to use the [[Lazarus IDE]] to write console mode programs, you can also write them with any text
  12 KB (1,854 words) - 19:49, 2 May 2023
• MasterDetail
  ...n a table/dataset can be related to many records in another table/dataset. It is a model that uses data from one dataset to filter data in another datase ...o this key exists in both the master and detail table. In the detail table it is called a foreign key.
  12 KB (1,870 words) - 00:39, 21 February 2020
• Qt5 Interface
  ...inux x32/x64/arm, macOS x64 (Cocoa). Qt5 widgetsets have been available in Lazarus from 1.8 stable release. *x86: https://gitlab.com/freepascal.org/lazarus/binaries/-/raw/main/i386-win32/qt5/Qt5Pas1.dll?inline=false
  12 KB (1,955 words) - 16:34, 1 May 2023
• Project Templates
  ...types via designtime packages. The package '''projtemplates''' (the normal lazarus binary packages have this preinstalled) allows to simply use existing proje This package implements project templates and comes with the lazarus sources (components/projecttemplates/projtemplates.lpk).
  7 KB (1,053 words) - 19:16, 15 December 2023
• Main Page/it
  = Benvenuti nel wiki di Lazarus e Free Pascal = ...di questo wiki è quello di essere una documentazione completa sia per FPC/Lazarus sia per i [[Related projects|progetti correlati]]. Il Wiki è strutturato i
  6 KB (763 words) - 00:14, 25 April 2023
• TMainMenu
  ...who has to do maintenance on the program you're writing to be able to fix it later. ...change the Name property to something you like better. Let's say we change it to ''XMenu''. Type in '''XMenu''' in the box to the left of the Name proper
  11 KB (1,991 words) - 09:49, 17 March 2024
• Application Bundle
  ...lication bundle is a directory with the extension ".app" on macOS systems. It contains the application executable, resource files, library files (if any) From within Lazarus it is used for the [[Carbon Interface|Carbon]] and [[Cocoa Interface|Cocoa]] i
  9 KB (1,304 words) - 05:50, 13 March 2022
• IDE tricks
  You can create a new file and save it, or you can create a new file with filename and file type in one step: ...ct a nonexistent filename. For example: unit1.pas. The IDE will ask you if it should be created.
  9 KB (1,418 words) - 15:12, 11 October 2021
• ARM Embedded Tutorial - Raspberry Pi Pico Debugging the onboard LED
  == Load the demo project into lazarus == Open the blinky/blinky-raspi_pico.lpi project in Lazarus.
  4 KB (639 words) - 18:59, 25 May 2022
• GeckoPort
  GeckoPort is a Lazarus/Free Pascal version of Takanori Ito's Gecko SDK for Delphi, including the T ...ghlight lang="bash">svn co https://lazarus-ccr.svn.sourceforge.net/svnroot/lazarus-ccr/components/geckoport/version1 [local dir]</syntaxhighlight>
  6 KB (950 words) - 07:50, 16 February 2020
• FpDebug-Watches-FunctionEval
  ...er not all functions are supported, and support depends on the versions of Lazarus, FPC and DWARF used, as well as the target OS/Bitness. ...iables, or changes the data of a class, or does affect anything other than it's own local variables, then those effects are persistent.
  11 KB (1,885 words) - 22:05, 10 September 2022
• IDE Window: Editor Options Code Folding
  It describes the section: "Editor" / "Code Folding". You can open the describe ...ign and continues to the last line of the foldable block. On the last line it displays a tiny edge.
  8 KB (1,429 words) - 15:34, 30 January 2021
• Online Package Manager/es
  ...Repositorio de Paquetes de Lazarus en el siguiente enlace: http://packages.lazarus-ide.org/. ...ery minimalistic or even non-existent, but there is nothing I can do about it.
  9 KB (1,385 words) - 22:35, 12 October 2019
• macOS Frameworks
  * -F is only used for the developer machine at link-time. It doesn't affect how the framework is searched at the run-time ...rkconfigureoption.png|thumb|Configuring search and rpath for frameworks in Lazarus]]
  5 KB (779 words) - 16:08, 6 December 2021
• CGI Web Programming
  Unlike the CGIs in Perl or Python, Free Pascal CGI isn't interpreted. It's an independently executable program. # Outputting the content-type (ie make it put out legal text for HTTP)
  6 KB (946 words) - 10:02, 26 June 2020
• C to Pascal
  While Pascal is a high-level language, it's also "low-level" enough to interact with the very basic API functions use | This tool will convert most of your standard C code. It contains a split view, with C on the left and Delphi on the right. The Delp
  4 KB (631 words) - 23:37, 19 April 2022
• ObjCParser
  SVN: https://sourceforge.net/p/lazarus-ccr/svn/475/tree/bindings/pascocoa/parser/ The configuration file uses the simple .INI file format. So, it can be easily edited by any editor available.
  4 KB (569 words) - 13:58, 12 June 2020
• SynEdit Highlighter TextMate
  {{Note| Lazarus 3.99 and up only }} It is therefore advisable to reduce the amount of scopes to whatever is really
  3 KB (427 words) - 19:52, 24 November 2023
• Manager Worker Threads System
  Lazarus offers access to FPC's multi-threaded environment libraries under Linux and The Manager thread maintains a list of Thread objects it "manages" and typically does not do much to interfere with operations of ea
  10 KB (1,612 words) - 17:18, 10 February 2020
• Lazarus IDE Packages
  Lazarus IDE Packages is bundled with IDE and can be installed via main menu: * idefilebrowser - File browsing window for the Lazarus IDE
  7 KB (932 words) - 10:24, 10 April 2023
• CSV
  It is a text based file format with ...fc/rfc4180.txt RFC4180] tries to codify and standardize existing practice; it makes sense to conform to this standard when writing CSV data (and accept a
  8 KB (1,140 words) - 22:26, 18 July 2020
• IDE Macros in paths and filenames
  For example: This "Unit Output directory" is often used for Lazarus Packages: ....exe under Windows, nothing under Linux, BSD, macOS. When cross compiling it will create a file name for the target OS. To get the file name of the host
  11 KB (1,702 words) - 11:19, 28 March 2024
• Networking/ru
  ...страница будет началом руководства по сетевому(network) програмированию в Lazarus. Я не эксперт в сетевом программировании
  8 KB (506 words) - 23:52, 31 December 2020
• Current conversion projects/fr
  ...]] et les applications vers [[Projects using Lazarus/fr|projets utilisants Lazarus]]. Si une page de description a été faite , les applications ou les compo ...is will disappear with time and one day I can fully compile the project in Lazarus. I do have a need for the memdataset to be able to mimic the clientdataset.
  12 KB (1,894 words) - 17:00, 29 April 2020
• Debian upstream
  ...e is the code of the program that can be compiled for any target platform. It needs to be compilable using packages already available in the latest Debia If you want to distribute the .deb file directly, you may generate it following [[Debian package structure]].
  12 KB (1,808 words) - 13:53, 16 December 2021
• IDE Window: Call Stack
  ...must [[Debugger_Setup |setup the debugger]] and start the project to debug it. Only then this window will be useful. ...ge is based on the GNU debugger (GDB) which is currently the only debugger Lazarus supports. Its output looks at times like C, not Pascal. Other debuggers may
  4 KB (676 words) - 16:13, 10 September 2022
• TMultiPropertyLink
  ...d like to display the width of Edit1 in TiEdit1, and the content of Edit1 (it's text property of Edit1) in TiEdit2. {{Note| When running the application in Lazarus, you'll probably face EPropertyError exceptions. This is caused if you have
  3 KB (392 words) - 08:17, 26 August 2022
• LCL Defines
  ...e automatically set when you select various options, such as widgetset, in Lazarus. See Also [[Platform_defines]] ...LCL with a special define go to the Lazarus menu Tools -> "Configure Build Lazarus". Add there in the Options field:
  12 KB (1,774 words) - 17:57, 26 January 2024
• WebAssembly/Compiler
  Tested on Ubuntu 20.04. ''wasm-ld'' is part of package ''lld-12''. Install it and set necessary symlinks: Note: This assumes you have a $HOME/bin directory and it is in PATH.
  7 KB (1,102 words) - 13:13, 8 September 2022
• Cross compiling OSX on Linux
  * up to date source for FPC (tested with 2.4.x) and Lazarus (tested with 0.9.30) I'd recommend Leopard 10.5.sdk (compatible with Leopard) but it depends on how far back you want to be compatible. The 10.5.sdk is located
  7 KB (1,084 words) - 02:41, 26 November 2020
• Lazarus Resources
  {{Lazarus Resources}} ...Lazarus because they were Win32 specific. Please see [[#Lazarus_resources|Lazarus resources]] (*.lrs) below.
  13 KB (1,885 words) - 06:46, 13 December 2023
• Lazarus command line options
  '''[[Lazarus FAQ|lazarus]] [options] <project-filename>''' ...ig directory where Lazarus stores its config files. Default is /home/USER/.lazarus
  4 KB (524 words) - 13:33, 28 May 2022
• pas2js modules
  import a javascript module. It uses an external class definition to access import a javascript module. It uses only external 'name' definitions to access
  5 KB (745 words) - 00:41, 23 February 2022
• WinCE port
  ...ng enviroment.<br> There are readymade crosscompiler package available(See Lazarus download sources) GDB will copy your executable to the device in <tt>\gdb</tt> folder and run it.
  5 KB (741 words) - 03:15, 9 August 2020
• Arduino
  ...send data to a PC running a program for data aquisition and visualisation. Lazarus is highly suitable for developing such programs, i.e. to build the PC-sided For Lazarus developers Arduino opens a whole new world of smart physical sensors and ac
  12 KB (1,752 words) - 09:43, 22 August 2023
• IDE Window: Editor Options General Misc
  This dialog can be reached from the Lazarus IDE [[Main menu|Main Menu]] > [[Main menu#Tools|Tools]] > [[IDE Window: IDE ...ontinue typing as usual. If the editor deems those spaces no longer needed it will trim them.
  3 KB (530 words) - 14:32, 2 February 2021
• TStringList-TStrings Tutorial
  ...c array]] or [[Set]] of Strings (a set of strings is not possible in FPC). It will come in handy a lot when programming and I'm going to teach you basic ...If not, you program will not crash, but it will not release all the memory it occupied: a memory leak.
  9 KB (1,303 words) - 15:39, 10 August 2022
• Remember form position and size
  ...form are saved at program end and reused the next time the program starts. Lazarus has a fairly easy way to do this using [[TXMLPropStorage]] or [[TINIPropSto * pass an TXMLPropStorage component on the form (find it on the Misc tab of the component palette)
  9 KB (1,172 words) - 13:42, 25 February 2020
• Unit not found - How to find units
  ...ile any program'' at all nor does it recompile the IDE any longer, meaning Lazarus is completely "broken" until the fix is applied. ...Options / Test'''. Click these and see the warnings it produces. Normally it will only warn (safely ignore those) about certain duplicate ppu files in t
  15 KB (2,529 words) - 23:45, 1 November 2020
• Windows Icon
  *[[Lazarus Image Editor]] ''Open source'' and written in Lazarus *[[LazPaint]] ''Open source'' and written in Lazarus
  3 KB (459 words) - 11:57, 4 March 2020
• Lazarus Debugger Implementation
  This page provides an overview of how the debugger is implemented in the Lazarus IDE. ...rectly to the IDE (to the project ide/lazarus.lpi). It is not a package of it's own.
  9 KB (1,335 words) - 17:15, 10 January 2022
• TImageList
  == Multiple-resolution TImageList in Lazarus 1.9 and newer == In Lazarus 1.9 the TImageList was rewritten to support multiple resolutions of one ima
  9 KB (1,311 words) - 15:50, 22 December 2023
• heaptrc
  It keeps track of calls to {{Doc|package=RTL|unit=system|identifier=getmem|tex In Lazarus GUI programs on Windows, the output will appear in numerous small dialog bo
  9 KB (1,249 words) - 00:18, 13 April 2024
• licensing
  ...page refers to Lazarus in a sometimes misleading way. It either refers to Lazarus as a whole, or makes a distinction between "the libraries" and "the environ ==Licensing relating to FPC/Lazarus usage==
  14 KB (2,343 words) - 09:53, 10 April 2024
• Windows Subsystem for Linux
  This is free software: you are free to change and redistribute it. * (Summer 2019) you need to be subscribed (it's free) for Windows Insider Preview program and use "FAST" (instead of "Slo
  11 KB (1,770 words) - 18:44, 14 December 2019
• Indy with Lazarus/ja
  {{Indy with Lazarus}}
  14 KB (1,666 words) - 11:52, 17 February 2020
• XDev Toolkit/pt
  ...oolkit é um grupo de utilitários para desenvolvimento cross-plataforma com Lazarus e Free Pascal. Os fontes estão inclusos para as seguintes aplicações de ...72014/http://web.me.com/macpgmr/XDev/XDevStatus.html The Wayback Machine]. It contains lots of useful information about the various units and tools inclu
  1 KB (187 words) - 09:04, 19 July 2012
• Testers 3.2.0
  ...lowing. If some part is not available for the specific target you can skip it of course. # Make a minor change in the demo in the FPC text mode IDE & save it
  3 KB (531 words) - 23:43, 17 May 2020
• Lazarus on Solaris
  This howto explains the steps to get Lazarus svn and FPC svn up and running ...assumes that you have already used svn (Subversion) and have built FPC and Lazarus from source before.
  11 KB (1,681 words) - 08:30, 9 August 2020
• paszlib/ko
  ...ntinuation of the project [http://sageshome.net/oss/paszlib-sg.php here]). It is used in the FCL to implement the TCompressionStream class. ...Blowfish encryption in FreePascal/Lazarus. A good introduction even though it was written some time ago (a lot of functionality has been improved).
  4 KB (424 words) - 07:53, 23 February 2020
• Developing Python Modules with Pascal
  Copy and paste this code into a text editor and save it as file PyAPI.pas: meth : Pointer; //Address of function that implements it
  12 KB (1,479 words) - 14:03, 3 June 2023
• Main Page/fi
  = Tervetuloa Lazarus ja FreePascal Wikiin = Tämän wikin päämääränä on tietämyksen lisääminen FreePascal'ista, Lazarus'ista ja sukulaisprojekteista. FreePascalista on hyvä käyttäjän dokumen
  5 KB (745 words) - 08:50, 26 July 2020
• Installing Lazarus on Linux
  ...l probably want to update your Lazarus install or perhaps install multiple Lazarus versions. Mixing the install methods, especially after V2.0 may cause probl ...be '''fpc-laz_3.0.4-1_amd64.deb'''. Mid 2021 lazarus-something.deb is '''lazarus-project_2.0.12-0_amd64.deb'''.''
  19 KB (3,148 words) - 09:53, 23 December 2023
• TMemo
  ...''' [[image:tmemo.png]] is a control with multiple lines of editable text. It is available from the [[Standard tab]] of the [[Component Palette]]. ...], you can simply select it on the ''Standard'' component pallet and place it by clicking on the form. In this text box, you can now edit a multiline tex
  6 KB (989 words) - 12:14, 25 May 2021
• Lazarus project files
  Typical directory structure for Lazarus project: The [[Lazarus Tutorial#The Lazarus files]] explains some extensions by an example.
  5 KB (793 words) - 16:57, 9 March 2022
• FPReport
  It was designed from zero, to be able to run on a headless webserver, with min ...designer exists, as well as the possibility to design a report within the Lazarus IDE.
  15 KB (2,544 words) - 21:08, 6 January 2020
• Introduction to platform-sensitive development
  ...xt step in [[Multiplatform Programming Guide|cross-platform development]]. It extends the process of porting an application by implementing platform-spec ...here|Write Once - Compile Anywhere]]" principle of Lazarus and Free Pascal it is very easy to develop a program that runs out of the box on multiple plat
  13 KB (1,699 words) - 21:56, 23 February 2021
• Basic Pascal Tutorial/History
  ...design into ALGOL, but also made it more difficult to write compilers for it. Those were the days when many computers lacked hardware features that we n ...a highly-structured language which resembled ALGOL in many ways. He named it Pascal after the 17th-century French philosopher and mathematician who buil
  8 KB (1,308 words) - 16:15, 20 August 2022
• Translations / i18n / localizations for programs
  ...ram called [https://poedit.net/ poedit]. poedit is a tool for translators. It produces both PO and MO as output. When you save a form with the i18n options enabled, it generates a file .lrj, that file is used to create the final .po file. So i
  10 KB (1,468 words) - 23:50, 24 January 2021
• IDE Window: Show Compiler Options
  You can '''not''' edit them here. It only shows the final results. For information about packages in general, see [[Lazarus_Packages|Lazarus Packages]].
  1 KB (172 words) - 12:39, 29 January 2021
• FCL/zh CN
  also take a look at [http://lazarus-ccr.sourceforge.net/docs/fcl/index.html Reference for 'fcl']). For Delphi
  4 KB (435 words) - 00:10, 15 February 2020
• SQLdb Tutorial1
  ...ram databases using practical example code based on the [[SQLdb Package]]. It is primarily targeted at newbies. If somebody is looking for basics about d While this tutorial may seem long, it mostly is just a lot of text that explains why you should type what you typ
  13 KB (2,020 words) - 06:40, 1 November 2022
• Sand Box
  {{Warning|Please do not delete this or anything above it. Thanks!}} This text should be placed near the picture, does it? zxvzxcv zxvc xcv xzcv zxcv zxvc zxvc zxcv zxcv zxcv zxcv xcv xcv xcv xcv z
  5 KB (730 words) - 22:48, 7 February 2022
• fpcunit
  ...cal) unit of code (not necessarily the same as a Pascal unit, though often it is). ==Use in FPC/Lazarus==
  13 KB (1,994 words) - 00:52, 10 February 2022
• BGRAControls
  ...nager.pas, bckeyboard.pas, bcnumerickeyboard.pas) then compile and rebuild Lazarus. On Linux you need to install libxtst-dev and libgl-dev first. BGRA Controls is a set of graphical UI elements that you can use with Lazarus LCL applications.
  8 KB (1,171 words) - 21:27, 13 August 2023
• Play Sound Multiplatform
  Download from the lazarus CCR [https://sourceforge.net/p/lazarus-ccr/svn/HEAD/tree/components/playsoundpackage/ here] (playsoundpackage) ...repository and copy the whole folder structure to an empty folder of your lazarus components folder.
  6 KB (680 words) - 21:53, 12 March 2024
• IDE Window: Package Options
  The Package Options dialog is accessible from the Lazarus IDE [[Main menu|Main Menu]] > [[Main menu#Packages|Packages]] > [[IDE Windo ...spaces and chomps the trailing path delimiter (windows: \, all other: /). It chomps them because FPC treats '\' plus space as a special character.
  6 KB (1,014 words) - 02:20, 8 February 2021
• Windows CE Interface
  ...leased, which made it possible to release a WinCE add-on installer for the Lazarus 0.9.24 release. ...haring between similar interfaces in the past with the gtk/gtk2 interface, it was decided to start a clean code for WinCE. Because the APIs are very simi
  18 KB (2,897 words) - 03:22, 9 August 2020
• ARM Embedded Tutorial - Entry FPC and STM32
  ...formation, including how much SRAM the controller has. You can then cancel it with Ctrl+C. This is not absolutely necessary, but it has the advantage that you can look up how problems have been solved there,
  10 KB (1,425 words) - 02:44, 1 February 2021
• KControls
  ...E compatible (Delphi/C++Builder, Lazarus) and cross-platform compatible in Lazarus. * TKPrintPreview - control for displaying print preview, it is part of KControls built in printing capabilities, every visual control s
  5 KB (750 words) - 09:44, 2 March 2022
• TPopupMenu
  ...the [[Standard tab]] of the [[Component Palette]] and placed on the form, it will not appear at run-time. Instead, a menu bar with a structure defined b ...e the TImage from component palette ''Additional'' and click on your form. It will put a TImage on your form, with the name ''Image1''.
  7 KB (1,144 words) - 14:29, 31 July 2023
• Site Feedback/old
  ...ith some images from gallery. It would be great if this, or something like it, could be added to the main page. 3. https://wiki.lazarus.freepascal.org/FreeBSD_Programming_Tips
  10 KB (1,424 words) - 06:47, 12 June 2021
• Pascal for Visual Basic users
  ...from Visual Basic to Free Pascal (the Pascal dialect and compiler used by Lazarus). It is not meant to convince you that Lazarus is better than VB (or vice versa).
  13 KB (1,867 words) - 06:10, 25 January 2023
• Networking
  ...oth tutorials/code and information with regard to network programming with Lazarus as well as plain FPC. ...net, fphttpclient, Indy,...) that provide networking functionality for FPC/Lazarus, many examples can be written for multiple libraries. Therefore you may see
  11 KB (1,562 words) - 01:13, 25 January 2022
• ARM Embedded Tutorial - Installing Lazarus and Free Pascal
  {{ARM Embedded Tutorial - Installing Lazarus and Free Pascal}} ...eate an extra installation for embedded targets so that issues in compiler/lazarus do not effect your other work.
  4 KB (590 words) - 15:55, 15 April 2021
• Creating animated gifs for wiki
  ...mend you use the [https://www.cockos.com/licecap/ LICEcap v1.26] utility - it is so much quicker and easier. If you must use native apps, then follow the ...width of wiki pages are limited, so fullscreen captures are not an option. It is recommended to ''only'' capture the area of interest. Once you know what
  6 KB (1,045 words) - 14:03, 1 June 2020
• PascalMagick
  ...free software suite developed to create, edit, and compose bitmap images. It supports a huge variety of formats (over 200) including formats like GIF, J The suite runs on all major operating systems and it can also be used from the command line and its command line tools package i
  9 KB (1,229 words) - 04:08, 16 July 2022
• LazAutoUpdater
  *LazAutoUpdate is a visual drop-in component for the Lazarus/FPC IDE to make updating your application from an online source easier and ...s for users can be a bother, yet users appreciate the facility (so long as it's not forced on them!) and support is easier if you know that the user alwa
  15 KB (2,146 words) - 22:27, 7 January 2022
• IDE tricks/ru
  ...вать свой (надеюсь, работающий и свободный от ошибок) код за пределами IDE lazarus. ...e, or part of it, but you don't know on which page it was? This tool finds it:
  9 KB (1,167 words) - 04:40, 22 December 2019
• Unicode Support in Lazarus/ja
  {{Unicode Support in Lazarus}}
  22 KB (2,726 words) - 19:04, 10 March 2024
• TPopupNotifier/fr
  LGPL modifiée comme pour la Lazarus Component Library. ...us dans le répertoire lazarus/component/popupnotifier et disponible depuis Lazarus 0.9.17.
  3 KB (492 words) - 12:15, 1 March 2020
• IDE Window: Project Options
  ...for Application Bundle (but better to copy icon manually, and then specify it manually). ...or the standalone application lazarus documentation editor (it comes with lazarus in doceditor/lazde.lpi).
  13 KB (2,169 words) - 12:32, 27 June 2023
• Lazarus Documentation/it
  ==Istruzioni per Lazarus e Pascal== *[[Overview of Free Pascal and Lazarus|Panoramica sul Free Pascal e Lazarus]] - Una breve discussione su ciò che puoi sviluppare con questi strumenti.
  10 KB (1,431 words) - 03:31, 29 March 2020
• Unit not found - How to find units/hu
  A Lazarus tartalmaz egy eszközt a beállítási hibák ellenőrzésére: Project / P *Lazarus
  15 KB (2,494 words) - 06:01, 19 June 2020

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