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Stored procedures
SysListScreen (Function)
In french: SysListeEcran
Returns the list of screens connected to one or more video cards.
Example
// Find out the list of screens for the current PC
ListAdd(LIST_ScreenList, SysListScreen())
Syntax
<Result> = SysListScreen([<Name of video card>])
<Result>: Character string
  • List of screen names separated by CR characters. This list has the following format:
    <Name Screen 1> + CR + <Name Screen 2> + CR + ... + CR + <Name Screen N>

    If the system function cannot be handled, <Result> corresponds to an empty string ("").
  • Empty string ("") if an error occurred. ErrorInfo returns more information on the error.
<Name of video card>: Optional character string
Name of the video card for which the screens must be listed. The name of the video cards is returned by SysListVideoCard. If this parameter is not specified, the screens of all the video cards are listed.
If the specified name does not exist, <Result> corresponds to an empty string ("").
Related Examples:
The system functions (screens) Unit examples (WINDEV): The system functions (screens)
[ + ] Using the SysXxx functions on the screens in order to get various information:
- Retrieve the number of screens installed on the computer
- Retrieve the graphic cards installed on the computer
- Change the resolution of a screen
- ...
Business / UI classification: Business Logic
Component: wd280std.dll
See also
Minimum version required
  • Version 12
This page is also available for…
Comments
video SysListScreen
https://youtu.be/bWkjRAJakfY
https://windevdesenvolvimento.blogspot.com/2019/08/dicas-2264-windev-webdev-mobile-sys-01.html

// BTN_LISTA_VIDEOS_cONECTADOS
ListAdd(LIST_VIDEOS,SysListScreen())
amarildo
29 Aug. 2019
Video SysListScreen
https://youtu.be/6ER8RTKjagw

https://windevdesenvolvimento.blogspot.com/2019/06/dicas-2168-windev-webdev-mobile.html

// BTN_LISTA_TELAS_CONECTADAS

// Retorna a lista de telas conectadas a uma ou mais placas de vídeo.

ListAdd ( LIST_RESULTADO , SysListScreen ())
amarildo
27 Jun. 2019
Exemplo Monitores
Exemplo Monitores

ListAdd(LIST_videos,"Lista Videos/Monitores")
ListAdd(LIST_videos,SysListScreen())
ListAdd(LIST_videos,"Lista Nome Videos/Monitores")
ListAdd(LIST_videos,SysListVideoCard())
EDT_videos="Numero de Monitores:"+SysNumberScreen()


//Blog com Video e Exemplo
http://windevdesenvolvimento.blogspot.com.br/2016/08/curso-windev-funcoes-exe-windows-010.html
https://www.youtube.com/watch?v=RadRtt3BR_k
De matos AMARILDO
21 Aug. 2016