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Search: Posts Made By: AlexBelgium
Forum: General 06-20-2003, 06:49 PM
Replies: 2
Views: 954
Posted By AlexBelgium
RE: Retrieve currently set display settings

Thanx a lot but it's only for WinNT

does it mean that there is no way to get the screen BPP and refresh rate in Win9x ???
Forum: General 06-20-2003, 11:59 AM
Replies: 2
Views: 954
Posted By AlexBelgium
Retrieve currently set display settings

Hi all

I know I can use ChangeDisplaySettings to apply a new device mode to the screen (size colors and frequency), but I would like to find a way to retrieve the current display settigns used.
Forum: General 03-10-2003, 05:19 AM
Replies: 2
Views: 836
Posted By AlexBelgium
Open source or Not open source

Hi to all developers ...

I've already released (privately, not for a company) some apps that are used by people on the Web and I was always wondering whether I should make these apps and next ones...
Forum: General 11-14-2002, 10:50 AM
Replies: 6
Views: 2,578
Posted By AlexBelgium
RE: TFormDesigner problem

How can you include DsgnIntf and DesignIntf at the same time ?
DsgnIntf is no more available on D6 !
Yes I know TFormDesigner has become an Interface but I dunno how to modify the code according to...
Forum: General 11-14-2002, 10:34 AM
Replies: 6
Views: 2,578
Posted By AlexBelgium
RE: TFormDesigner problem

Tried to add the units and package, it still does not find the definition of class TFormDesigner !

Forum: General 11-14-2002, 09:34 AM
Replies: 6
Views: 2,578
Posted By AlexBelgium
TFormDesigner problem

I just downloaded a component from DelphiPages

It's intended to be used from D2 to D4 (specified by author)

I'm trying to compile it with D6 and I get some errors because of property editors...
Forum: General 10-09-2002, 09:24 AM
Replies: 1
Views: 1,146
Posted By AlexBelgium
Delphi DLL and Visual Basic EXE - Exchanging strings

I'm trying to make a dialogue between a delphi DLL and a vb EXE.

VB asks an information to Delphi passing a string to the DLL and the DLL answers with another string to VB.

I already read all...
Forum: General 08-19-2002, 04:59 PM
Replies: 2
Views: 967
Posted By AlexBelgium
TListView filling take too much TIME

Try the following :

Create a new app
add a listview and a button


add 50 000 empty items to the list view
Forum: General 08-19-2002, 02:55 PM
Replies: 1
Views: 1,550
Posted By AlexBelgium

I have written a winamp plugin which interface is a small bar located in the top right corner of the screen near the close / minimize / max buttons of forms

This little bar has to stay on top of...
Forum: General 07-06-2002, 05:15 AM
Replies: 1
Views: 2,248
Posted By AlexBelgium
4 byte IEEE floating point values

I'm writing a 3D program with Delphi 6 and I have to read LWOB models which vertex coordinates are stored in a very special format, it seems : they say it's a IEEE 4 byte floating point format, but...
Forum: General 06-01-2002, 01:01 AM
Replies: 6
Views: 1,056
Posted By AlexBelgium
RE: Getting all available screen resolutions and color depths

Enjoy :)

procedure TForm1.Button1Click(Sender: TObject);
DC: THandle; // display context
Bits: integer; // bits per pixel
HRes: integer; // horizontal resolution
Forum: General 03-22-2002, 02:09 AM
Replies: 8
Views: 937
Posted By AlexBelgium
Enumerating available screen resolutions

How can I build a list of the available screen resolutions in OpenGl or D3D fullscreen modes, and in 2D modes ?
Forum: General 10-26-2001, 10:11 AM
Replies: 2
Views: 1,294
Posted By AlexBelgium
RE: Moving objects faster

Exact, BitBlt will simply do a bitwise copy of device contexts of bitmaps but it can't be of much use for controls.

Any time you move the form or a component it generates a WM_PAINT message wich...
Forum: General 10-26-2001, 10:06 AM
Replies: 2
Views: 918
Posted By AlexBelgium
RE: How can I cleanup win386.swp file ?

You can add a line in your C:\autoexec.bat file

This batch file is run before windows starts so you can access the swap file without file sharing problems.

Edit the autoexec.bat and add the...
Forum: General 10-24-2001, 08:42 AM
Replies: 5
Views: 1,490
Posted By AlexBelgium
RE: Switching to DOS 80x25 display mode

Huh sorry but i am not so stupid :)

i know what a {$APPTYPE CONSOLE} directive is !

i said i wanted to know how to SWITCH to DOS display mode, I want to use both Win graphical mode AND DOS mode...
Forum: General 10-24-2001, 07:15 AM
Replies: 5
Views: 1,490
Posted By AlexBelgium
Switching to DOS 80x25 display mode

I need to switch to the standard 80x25 characters display mode used by MS DOS and to display some text on the screen

i know how to switch between windows display modes and how to use the DOS mode...
Forum: General 09-11-2001, 01:49 AM
Replies: 2
Views: 1,554
Posted By AlexBelgium
Loading TImage.Picture from TJPEGImage in resource

I'd like to load different "skins" for my form directly from the resources, but as the form is big, i can't use the BMP format.


Forum: General 05-29-2001, 12:20 PM
Replies: 1
Views: 1,803
Posted By AlexBelgium
Middle mouse button

I have a $1 mouse but it has three buttons, yeah !

Just a little problem with it : the middle one doesn't work any way and doesn't even send any WM_MBUTTONDOWN / UP messages to the apps.

Forum: General 05-29-2001, 12:17 PM
Replies: 2
Views: 1,005
Posted By AlexBelgium
Removing a WM_* message from queue

Hi !

I'm developing a mouse enhancement app and I need to disable the pop-up menu appearing after a right-click (on some programs) but not all the time, just when I want to.

A hook DLL is...
Forum: General 04-08-2001, 06:56 AM
Replies: 1
Views: 2,765
Posted By AlexBelgium
Handling EInvalidOp exception

I try to encode a edit with a real value like
then I perform a Val conversion, all work good
then I perform
and it raises an EInvalidOp...
Forum: General 02-07-2001, 04:11 AM
Replies: 2
Views: 1,463
Posted By AlexBelgium
TMainMenu positionning

I just want to put a TMainMenu on my form, bu I want it to be about 20 pixels from top so it and not aligned on top !

How can I make it paint 20 pixels lower and let me put other components in the...
Forum: General 02-04-2001, 03:27 AM
Replies: 1
Views: 2,338
Posted By AlexBelgium
TWebBrowser and task automation

I wanna know how to perform 2 different tasks with web pages using the TWebBrowser component.

The TWebBrowser window WILL NOT BE VISIBLE !!!

1) I wanna open a specific webpage and get some...
Forum: General 01-31-2001, 03:54 AM
Replies: 6
Views: 4,664
Posted By AlexBelgium

I'm Russian but I live in Belgium, so i'm not teh best in English too :)

The way you calculate the greyscale color is the wrong one.

red > you > white (255,255,255)
red > me > dark grey...
Forum: General 01-29-2001, 01:07 PM
Replies: 2
Views: 1,932
Posted By AlexBelgium
This Mystical "DC" ?!?!?

What stands "DC" for in function as


Forum: General 01-29-2001, 12:50 PM
Replies: 5
Views: 3,702
Posted By AlexBelgium
RE: How can a make small Delphi applications?

To get a smaller size, use exe/dll compressors like ASPack or UPX (write me if want to get them, I got both)

You can also try to do "RAW API programming" (hard)
have a look at :
Forum: General 01-29-2001, 10:44 AM
Replies: 6
Views: 4,664
Posted By AlexBelgium

I never said that in greyscale colors R G B amounts weren't equal, I said there WERE SO cause I pasted a piece of the code I use :



Please READ ;)))
Forum: General 01-29-2001, 03:28 AM
Replies: 6
Views: 4,664
Posted By AlexBelgium

The answer is not correct !!! Th greyscale value corresponding to a color is not just an equal R G B amount of any of these 3 components !!!

R component gives 20% of the lightness
G gives 50%
Forum: General 01-21-2001, 05:51 AM
Replies: 3
Views: 23,099
Posted By AlexBelgium
RE: moving mouse cursor & clicking it programmatically

mouseX,mouseY are the coords of the pixel you wanna click on
ResetMouse = True if you want the mouse to return to its previous position after clicking
Relative = True if you want the coords be...
Forum: General 01-20-2001, 11:58 AM
Replies: 1
Views: 2,149
Posted By AlexBelgium
How to copy a TBitmap to Windows clipboard

The question is simple enough, isn't it ?

Forum: General 01-03-2001, 11:21 AM
Replies: 2
Views: 8,445
Posted By AlexBelgium
RE: Sending ICQ Msgs from Delphi

You should use ICQ API

download at
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