pascalSCADA OPM: crosskeyevents

Pascal SCADA OPM

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Unit crosskeyevents

Description
Uses
Classes, Interfaces, Objects and Records
Functions and Procedures
Types
Constants
Variables

Description

Multi-platform virtual keyboard unit.

:

Overview

Classes, Interfaces, Objects and Records

Name Description
Class TCrossKeyEvents Base class of keyboard events emulation.
Class TGTK2KeyEvents  
Class TQT4KeyEvents  
Class TWindowsKeyEvents  

Functions and Procedures

function CreateCrossKeyEvents(Target:TWinControl):TCrossKeyEvents;

Constants

VK_0 = 48;
VK_1 = 49;
VK_2 = 50;
VK_3 = 51;
VK_4 = 52;
VK_5 = 53;
VK_6 = 54;
VK_7 = 55;
VK_8 = 56;
VK_9 = 57;
VK_LEFT = $25;
VK_UP = $26;
VK_RIGHT = $27;
VK_DOWN = $28;
VK_ESCAPE = $1B;
VK_DELETE = $2E;
VK_RETURN = $0D;

Variables

PSVK_BACK:Byte;
PSVK_DECIMAL:Byte;
PSVK_SUBTRACT:Byte;

Description

Functions and Procedures

function CreateCrossKeyEvents(Target:TWinControl):TCrossKeyEvents;

: Creates the key event emulator of the currently widgetset.

Constants

VK_0 = 48;

Constantes e teclas ausentes. missing key constants

VK_1 = 49;
 
VK_2 = 50;
 
VK_3 = 51;
 
VK_4 = 52;
 
VK_5 = 53;
 
VK_6 = 54;
 
VK_7 = 55;
 
VK_8 = 56;
 
VK_9 = 57;
 
VK_LEFT = $25;

these constants are taken from FPC RTL. VK_SPACE = $20; VK_PRIOR = $21; VK_NEXT = $22; VK_END = $23; VK_HOME = $24; VK_SELECT = $2;

VK_UP = $26;
 
VK_RIGHT = $27;
 
VK_DOWN = $28;
 
VK_ESCAPE = $1B;
 
VK_DELETE = $2E;
 
VK_RETURN = $0D;
 

Variables

PSVK_BACK:Byte;
 
PSVK_DECIMAL:Byte;
 
PSVK_SUBTRACT:Byte;
 

Author

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