Lazarus
Home
Help
TinyPortal
Search
Login
Register
Lazarus
»
Forum
»
Programming
»
LCL
»
How to make a Window Transparent on Linux
Free Pascal
Website
Downloads
Wiki
Documentation
Bugtracker
Mailing List
Lazarus
Website
Downloads (Laz+FPC)
Packages (OPM)
FAQ
Wiki
Documentation (RTL/FCL/LCL)
Bugtracker
CCR Bugs
GIT
Mailing List
Other languages
Foundation
Website
Useful Wiki Links
Project Roadmap
Getting the Source
Screenshots
How to use the forum
Forum Rules
About donations (wiki)
Bookstore
Computer Math and Games in Pascal
(preview)
Lazarus Handbook
Search
Advanced search
Recent
Future Composer Player
by
Gigatron
[
Today
at 04:27:49 pm]
Object Inspector is "gone...
by
dsiders
[
Today
at 04:21:06 pm]
Rolling releases Lazarus[...
by
Okoba
[
Today
at 04:15:30 pm]
Animated Coloured Koch Fr...
by
Boleeman
[
Today
at 03:16:07 pm]
Rings for You ALL
by
Boleeman
[
Today
at 03:00:39 pm]
I want to port my LDL pr...
by
Boleeman
[
Today
at 02:44:25 pm]
Perlin Map 3D
by
Boleeman
[
Today
at 02:38:54 pm]
Lazarus for Windows on aa...
by
DonAlfredo
[
Today
at 02:35:18 pm]
would multi threading hel...
by
LeP
[
Today
at 01:38:42 pm]
What was your first compu...
by
Thaddy
[
Today
at 01:04:41 pm]
[SOLVED] Bass.dll equaliz...
by
d2010
[
Today
at 10:36:25 am]
Error rebuilding IDE afte...
by
JuhaManninen
[
Today
at 09:57:18 am]
IDE areas changing size
by
iru
[
Today
at 09:52:11 am]
TLazSerial : serial port ...
by
ccrause
[
Today
at 07:25:31 am]
Documentation Repositorie...
by
Martin_fr
[January 23, 2026, 08:15:38 pm]
Developing FreePascal on ...
by
HKPhysicist
[January 23, 2026, 05:00:26 pm]
Difference in formatting ...
by
Hartmut
[January 23, 2026, 09:30:18 am]
Lazarus Bugfix Release 4...
by
CM630
[January 23, 2026, 08:02:52 am]
OPC client with Lazarus
by
TheMouseAUS
[January 23, 2026, 04:56:43 am]
[Windows] UTF8 encoding w...
by
PascalDragon
[January 22, 2026, 09:51:05 pm]
Lazarus in Windows allowe...
by
vinntec
[January 22, 2026, 06:01:29 pm]
PasTemplates - a go-like ...
by
CynicRus
[January 22, 2026, 05:35:57 pm]
Strange Error when I use ...
by
TYDQ
[January 22, 2026, 03:14:50 pm]
FPCupDeluxe unable to bui...
by
Martin_fr
[January 22, 2026, 02:57:15 pm]
TRichMemo install shows "...
by
vinntec
[January 22, 2026, 01:36:50 pm]
« previous
next »
Print
Pages: [
1
]
Author
Topic: How to make a Window Transparent on Linux (Read 3781 times)
LA.Center
Full Member
Posts: 244
How to make a Window Transparent on Linux
«
on:
December 19, 2011, 07:02:41 pm »
Does anyone know how to make a LCL Form Transparent in Linux, by that I mean erase background with out alpha-ing out the contents of the form.
Logged
---
https://liveapps.center
---
felipemdc
Administrator
Hero Member
Posts: 3538
Re: How to make a Window Transparent on Linux
«
Reply #1 on:
December 19, 2011, 08:16:22 pm »
I think it is not yet implemented, maybe in LCL-Qt. Also I'd say it will probably need the XComposite X11 extension to be installed to work, so not something which will work universally.
Non-rectangular forms on the other hand should work well in the LCL:
http://wiki.lazarus.freepascal.org/LCL_Tips#Creating_a_non-rectangular_window_or_control
Logged
Print
Pages: [
1
]
« previous
next »
Lazarus
»
Forum
»
Programming
»
LCL
»
How to make a Window Transparent on Linux
TinyPortal
© 2005-2018