lazarus · 2015-11
- Event created by program logic rather than user action3
I am writing a cellular automaton, that calculates a n by n array with integer values, which represent colour values. The array is updated in an infinite loop, that I…
- Failed to build lazarus release 1.4.4 from svn2
I tried to compile the latest release of Lazarus (1.4.4) on my Raspberry Pi2 under Raspbian Jessie. I want to do this in order to get a stable IDE rather than the trunk…
- Dynamic resolution of IDE Macros (at first usage)2
I'd like to setup a IDE Macro to be used in project output file path. Since the value of this Macro is enviroment dependent (the directory of a web server) it can not be…
- Automatic creation of (configuration) dialogs0
I was wondering if there's some code / unit / component etc. that allows the automatic creation of dialogs at runtime, i.e. for providing configuration options to the…
- Which method is called at the very end of TWinControl creation?2
I have form which has a lot of panels panels have controls and splitters (inside). The problem is with setting initial splitters position when user open form. I want…
- TextHint, TextHintFontColor, TextHintFontStyle3
Hi, I noted there are new (to me) properties in some components, what's the difference between those and the good old Hint property?. Leonardo M. Ram?…
- Getcurrentdir in Linux Mint6
I need to know the function to get the current directory in Linux Mint Sent from my iPhone
- Resizing Widgets3
I've added code to Cross.Codebot allowing for resizing and moving of desktop widgets directly with the mouse. The clock example has been converted to use this…
- How to find out the public IP in code?5
I would like to be able to find out the public IP address of the Pi in a Lazarus program. How can this be accomplished? It is either connected to a wired or WiFi network…
- Error building androidlcltest Cannot find Gtk20
I have Lazarus V1.4.4 installed and in use one my system. I recently installed Laz4android (Lazarus V1.5) following the android tutorial on wiki.lazarus When I attempt…
- How can I close a Lazarus project and open another?6
I have a Lazarus project inside the IDE, which uses LNet. Now I want to close that and open one of the LNet examples in order to see how that works. So I did this: -…
- StringGrid1.LoadFromCSVFile problem12
I like to use the StringGrid1.LoadFromCSVFile() function. It works but also randomly ?set to a last line of strange characters ? In the CSV file normail view are not…
- Qt events0
I miss some events on Linux. For example LM_NC*, LM_WINDOWPOSCHANGING. See NonClientAreaMouse* and SlotNCMouse in qtwidgets.pas. SlotNCMouse is a TForm thing? Tried but…
- D7 compatibility in component definition concerning TPage0
I've tried to unify some Lazarus and D7 sources and succeeded except for one thing: TYPE TMyForm = CLASS(TForm) {$IFDEF FPC} SomePage: TPage; {$ENDIF} END; Delphi parses…
- AnsiPropercase (aka Capitalize) with UTF-8 support1
Is there any similar function for UTF-8? Can't find anything in LazUtf8 unit Regards -------------- next part -------------- An HTML attachment was scrubbed... URL:…
- Test This Please23
To Debian based Lazarus users, if you have the inclination can you test this out, or provide some feedback: http://www.getlazarus.org/apps/cpugraph/ Here is a video of…
- fpcup on arm-linux3
Did anyone succeed to run fpcup on a raspberrypi2 ? I added a USB-disk to the pi, to get swap and some disk-space. I started fpcuprpi2. This runs for a while and it…
- Using event driven components in console application24
I am moving a discussion that is being conducted in a thread named: "Lazarus implementation of TListview etc?" to this new thread since the topic has shifted away from…
- AnchorDockingDsgn with multi-monitor setup0
We've already discussed some of this on the forum. See topic for extra background: http://forum.lazarus.freepascal.org/index.php/topic,30226.msg192660.html#msg192660 My…
- Encoding with SDF dataset8
when trying to us a TSdfDataset connected to a TDatasource and a TDBGrid, only some unicode symbols are shown (those little squares holding four tiny numbers) for string…
- A big thank you!17
Dear Coder of code-completion Today after having updated my trunk Lazarus I started coding and did what I usually do with code completion. I was starting to implement a…
- Trim quoted text please!0
[I'm not the admin, just a concerned citizen] See attached screenshot - 95% of that message was quoted text. And in recent days I've seen stacks of posts like that by…
- Another widget5
I created another Linux utility with Lazarus. Here is my CPU Graph utility: http://cache.getlazarus.org/video/widget-cpugraph.mp4 It can record up to 1 hour of CPU…
- Deployment tool: make deb12
If anyone is interested, I wrote a quick and dirty utility to create debian (deb) deployment packages for Lazarus applications (any really):…
- How can notify a control if owner form is moving0
I want to know in a TEdit if the owner form moving. Found LM_WINDOWPOSCHANGING which works on Windows but not with Linux-Qt. Later found LM_NC* events but same as above,…
- Error SIGILL appearing out of the blue, what does it mean?2
Yesterday I was testing lnet and the test project was working just fine. Today I came back and hit run again only to find a pop-up error box saying: Project xxx raised…
- Lazarus in trunk not working after Rev 50151 on MacOSX20
I today realized that current trunk does not work anymore after Rev 50151, Lazarus starts and when I load a project I get a Range Check Error and after this I cannot…
- TTabcontrol color strangeness1
If I use a TTabControl in windows xp with the classic theme, the color is the same as the solid color of the desktop and there's no property to change it. Shouldn't at…
- Forwarding events/messages4
I'd like to forward a TLMVScroll message to the parent component as a workaround for controls preventing parents from receiving mouse wheel events (I couldn't find out…
- Tips for setting up Linux64 to Linux32 cross compile?1
I am having issues setting up the linking portion of cross compiling from linux 64 to linux 32. The problem come with linking to all the required linux-i386 libraries on…
- How to get real width of grid columns?1
I want to save and load state(width,visibility,...) of columns. My problem is Width property give back 0 value from invisible columns. FWidth contains the real value.…
- External SIGSEGV (random) when assigning TBookmark9
Hi, I don't use data aware controls too often, but as I'm updating a legacy application I have to use them. Please take a look at this code. DataModule1.SQLQuery1 is a…
- VirtualTreeView, clicking to expand collapse only on works for first column0
In a VirtualTreeView I have icons to expand and collapse subnodes (the + and - in a square). When clicking on them with the mouse it only works when the column with…
- Patch for TTrayIcon on Ubuntu's Unity15
I create a fix for Lazarus TTrayIcon on Unity. if anyone wants to test it out or add it to the LCL please do so. The fix is located here:…
- Lazarus implementation of TListView etc?62
Note: Posted this by accident on the FPC list.... -------------------------------------------------- I want to know why comctrls is not found by Lazarus and hence the…
- Thread-to-Mainthread singallizing0
For Delphi users, it is a common (bad) habit to use PostMessage() for Thread to MainThread signaling. It was necessary pre D7. But as of D7, for this purpose there is…
- Custom fancy tooltips0
I created a fancy cross platform tooltip implementation which can replace normal tooltips. The code is in the Cross.Codebot git repository. I may later add a variety of…
- Suggestion for IDE14
fpc r32000 & lazarus r50023 osx el capitan qtx64 1- Is it possible to add new form for opened windows list, like under Main menu --> Window. This is so useful if use…