Тема: AHK: Менять цвет фона активного Edit контрола в Gui
Получается только через портянку кода.
Может можно проще?
Gui, Add, Edit, x50 y25 w100 h20 HWNDNewName vNewName
Gui, Add, Edit, x150 y25 w100 h20 HWNDNewPhone vNewPhone
Gui, Add, Edit, x250 y25 w150 h20 HWNDNewEmail vNewEmail
Gui, Add, Button
Gui, Show,, test
loop
{
GuiControlGet, focus, FocusV
if (focus != focusPrev)
{
CtlColors.Detach(%focusPrev%)
CtlColors.Attach(%focus%, "FF8080")
focusPrev := focus
}
sleep 100
}
; ======================================================================================================================
; AHK 1.1+
; ======================================================================================================================
; Function: Auxiliary object to color controls on WM_CTLCOLOR... notifications.
; Supported controls are: Checkbox, ComboBox, DropDownList, Edit, ListBox, Radio, Text.
; Checkboxes and Radios accept only background colors due to design.
; Namespace: CtlColors
; AHK version: 1.1.14.03
; Tested on: Win 7 (x64)
; Change log: 1.0.02.00/2014-06-07/just me - fixed __New() to run properly with compiled scripts.
; 1.0.01.00/2014-02-15/just me - changed class initialization.
; 1.0.00.00/2014-02-14/just me - initial release.
; ======================================================================================================================
; This software is provided 'as-is', without any express or implied warranty.
; In no event will the authors be held liable for any damages arising from the use of this software.
; ======================================================================================================================
Class CtlColors {
; ===================================================================================================================
; Class variables
; ===================================================================================================================
; Registered Controls
Static Attached := {}
; OnMessage Handlers
Static HandledMessages := {Edit: 0, ListBox: 0, Static: 0}
; Message Handler Function
Static MessageHandler := "CtlColors_OnMessage"
; Windows Messages
Static WM_CTLCOLOR := {Edit: 0x0133, ListBox: 0x134, Static: 0x0138}
; HTML Colors (BGR)
Static HTML := {AQUA: 0xFFFF00, BLACK: 0x000000, BLUE: 0xFF0000, FUCHSIA: 0xFF00FF, GRAY: 0x808080, GREEN: 0x008000
, LIME: 0x00FF00, MAROON: 0x000080, NAVY: 0x800000, OLIVE: 0x008080, PURPLE: 0x800080, RED: 0x0000FF
, SILVER: 0xC0C0C0, TEAL: 0x808000, WHITE: 0xFFFFFF, YELLOW: 0x00FFFF}
; System Colors
Static SYSCOLORS := {Edit: "", ListBox: "", Static: ""}
; Error message in case of errors
Static ErrorMsg := ""
; Class initialization
Static InitClass := CtlColors.ClassInit()
; ===================================================================================================================
; Constructor / Destructor
; ===================================================================================================================
__New() { ; You must not instantiate this class!
If (This.InitClass == "!DONE!") { ; external call after class initialization
This["!Access_Denied!"] := True
Return False
}
}
; ----------------------------------------------------------------------------------------------------------------
__Delete() {
If This["!Access_Denied!"]
Return
This.Free() ; free GDI resources
}
; ===================================================================================================================
; ClassInit Internal creation of a new instance to ensure that __Delete() will be called.
; ===================================================================================================================
ClassInit() {
CtlColors := New CtlColors
Return "!DONE!"
}
; ===================================================================================================================
; CheckBkColor Internal check for parameter BkColor.
; ===================================================================================================================
CheckBkColor(ByRef BkColor, Class) {
This.ErrorMsg := ""
If (BkColor != "") && !This.HTML.HasKey(BkColor) && !RegExMatch(BkColor, "^[[:xdigit:]]{6}$") {
This.ErrorMsg := "Invalid parameter BkColor: " . BkColor
Return False
}
BkColor := BkColor = "" ? This.SYSCOLORS[Class]
: This.HTML.HasKey(BkColor) ? This.HTML[BkColor]
: "0x" . SubStr(BkColor, 5, 2) . SubStr(BkColor, 3, 2) . SubStr(BkColor, 1, 2)
Return True
}
; ===================================================================================================================
; CheckTxColor Internal check for parameter TxColor.
; ===================================================================================================================
CheckTxColor(ByRef TxColor) {
This.ErrorMsg := ""
If (TxColor != "") && !This.HTML.HasKey(TxColor) && !RegExMatch(TxColor, "i)^[[:xdigit:]]{6}$") {
This.ErrorMsg := "Invalid parameter TextColor: " . TxColor
Return False
}
TxColor := TxColor = "" ? ""
: This.HTML.HasKey(TxColor) ? This.HTML[TxColor]
: "0x" . SubStr(TxColor, 5, 2) . SubStr(TxColor, 3, 2) . SubStr(TxColor, 1, 2)
Return True
}
; ===================================================================================================================
; Attach Registers a control for coloring.
; Parameters: HWND - HWND of the GUI control
; BkColor - HTML color name, 6-digit hexadecimal RGB value, or "" for default color
; ----------- Optional
; TxColor - HTML color name, 6-digit hexadecimal RGB value, or "" for default color
; Return values: On success - True
; On failure - False, CtlColors.ErrorMsg contains additional informations
; ===================================================================================================================
Attach(HWND, BkColor, TxColor := "") {
; Names of supported classes
Static ClassNames := {Button: "", ComboBox: "", Edit: "", ListBox: "", Static: ""}
; Button styles
Static BS_CHECKBOX := 0x2, BS_RADIOBUTTON := 0x8
; Editstyles
Static ES_READONLY := 0x800
; Default class background colors
Static COLOR_3DFACE := 15, COLOR_WINDOW := 5
; Initialize default background colors on first call -------------------------------------------------------------
If (This.SYSCOLORS.Edit = "") {
This.SYSCOLORS.Static := DllCall("User32.dll\GetSysColor", "Int", COLOR_3DFACE, "UInt")
This.SYSCOLORS.Edit := DllCall("User32.dll\GetSysColor", "Int", COLOR_WINDOW, "UInt")
This.SYSCOLORS.ListBox := This.SYSCOLORS.Edit
}
This.ErrorMsg := ""
; Check colors ---------------------------------------------------------------------------------------------------
If (BkColor = "") && (TxColor = "") {
This.ErrorMsg := "Both parameters BkColor and TxColor are empty!"
Return False
}
; Check HWND -----------------------------------------------------------------------------------------------------
If !(CtrlHwnd := HWND + 0) || !DllCall("User32.dll\IsWindow", "UPtr", HWND, "UInt") {
This.ErrorMsg := "Invalid parameter HWND: " . HWND
Return False
}
If This.Attached.HasKey(HWND) {
This.ErrorMsg := "Control " . HWND . " is already registered!"
Return False
}
Hwnds := [CtrlHwnd]
; Check control's class ------------------------------------------------------------------------------------------
Classes := ""
WinGetClass, CtrlClass, ahk_id %CtrlHwnd%
This.ErrorMsg := "Unsupported control class: " . CtrlClass
If !ClassNames.HasKey(CtrlClass)
Return False
ControlGet, CtrlStyle, Style, , , ahk_id %CtrlHwnd%
If (CtrlClass = "Edit")
Classes := ["Edit", "Static"]
Else If (CtrlClass = "Button") {
IF (CtrlStyle & BS_RADIOBUTTON) || (CtrlStyle & BS_CHECKBOX)
Classes := ["Static"]
Else
Return False
}
Else If (CtrlClass = "ComboBox") {
VarSetCapacity(CBBI, 40 + (A_PtrSize * 3), 0)
NumPut(40 + (A_PtrSize * 3), CBBI, 0, "UInt")
DllCall("User32.dll\GetComboBoxInfo", "Ptr", CtrlHwnd, "Ptr", &CBBI)
Hwnds.Insert(NumGet(CBBI, 40 + (A_PtrSize * 2, "UPtr")) + 0)
Hwnds.Insert(Numget(CBBI, 40 + A_PtrSize, "UPtr") + 0)
Classes := ["Edit", "Static", "ListBox"]
}
If !IsObject(Classes)
Classes := [CtrlClass]
; Check background color -----------------------------------------------------------------------------------------
If !This.CheckBkColor(BkColor, Classes[1])
Return False
; Check text color -----------------------------------------------------------------------------------------------
If !This.CheckTxColor(TxColor)
Return False
; Activate message handling on the first call for a class --------------------------------------------------------
For I, V In Classes {
If (This.HandledMessages[V] = 0)
OnMessage(This.WM_CTLCOLOR[V], This.MessageHandler)
This.HandledMessages[V] += 1
}
; Store values for HWND ------------------------------------------------------------------------------------------
Brush := DllCall("Gdi32.dll\CreateSolidBrush", "UInt", BkColor, "UPtr")
For I, V In Hwnds
This.Attached[V] := {Brush: Brush, TxColor: TxColor, BkColor: BkColor, Classes: Classes, Hwnds: Hwnds}
; Redraw control -------------------------------------------------------------------------------------------------
DllCall("User32.dll\InvalidateRect", "Ptr", HWND, "Ptr", 0, "Int", 1)
This.ErrorMsg := ""
Return True
}
; ===================================================================================================================
; Change Change control colors.
; Parameters: HWND - HWND of the GUI control
; BkColor - HTML color name, 6-digit hexadecimal RGB value, or "" for default color
; ----------- Optional
; TxColor - HTML color name, 6-digit hexadecimal RGB value, or "" for default color
; Return values: On success - True
; On failure - False, CtlColors.ErrorMsg contains additional informations
; Remarks: If the control isn't registered yet, Add() is called instead internally.
; ===================================================================================================================
Change(HWND, BkColor, TxColor := "") {
; Check HWND -----------------------------------------------------------------------------------------------------
This.ErrorMsg := ""
HWND += 0
If !This.Attached.HasKey(HWND)
Return This.Attach(HWND, BkColor, TxColor)
CTL := This.Attached[HWND]
; Check BkColor --------------------------------------------------------------------------------------------------
If !This.CheckBkColor(BkColor, CTL.Classes[1])
Return False
; Check TxColor ------------------------------------------------------------------------------------------------
If !This.CheckTxColor(TxColor)
Return False
; Store Colors ---------------------------------------------------------------------------------------------------
If (BkColor <> CTL.BkColor) {
If (CTL.Brush) {
DllCall("Gdi32.dll\DeleteObject", "Prt", CTL.Brush)
This.Attached[HWND].Brush := 0
}
Brush := DllCall("Gdi32.dll\CreateSolidBrush", "UInt", BkColor, "UPtr")
This.Attached[HWND].Brush := Brush
This.Attached[HWND].BkColor := BkColor
}
This.Attached[HWND].TxColor := TxColor
This.ErrorMsg := ""
DllCall("User32.dll\InvalidateRect", "Ptr", HWND, "Ptr", 0, "Int", 1)
Return True
}
; ===================================================================================================================
; Detach Stop control coloring.
; Parameters: HWND - HWND of the GUI control
; Return values: On success - True
; On failure - False, CtlColors.ErrorMsg contains additional informations
; ===================================================================================================================
Detach(HWND) {
This.ErrorMsg := ""
HWND += 0
If This.Attached.HasKey(HWND) {
CTL := This.Attached[HWND].Clone()
If (CTL.Brush)
DllCall("Gdi32.dll\DeleteObject", "Prt", CTL.Brush)
For I, V In CTL.Classes {
If This.HandledMessages[V] > 0 {
This.HandledMessages[V] -= 1
If This.HandledMessages[V] = 0
OnMessage(This.WM_CTLCOLOR[V], "")
} }
For I, V In CTL.Hwnds
This.Attached.Remove(V, "")
DllCall("User32.dll\InvalidateRect", "Ptr", HWND, "Ptr", 0, "Int", 1)
CTL := ""
Return True
}
This.ErrorMsg := "Control " . HWND . " is not registered!"
Return False
}
; ===================================================================================================================
; Free Stop coloring for all controls and free resources.
; Return values: Always True.
; ===================================================================================================================
Free() {
For K, V In This.Attached
DllCall("Gdi32.dll\DeleteObject", "Ptr", V.Brush)
For K, V In This.HandledMessages
If (V > 0) {
OnMessage(This.WM_CTLCOLOR[K], "")
This.HandledMessages[K] := 0
}
This.Attached := {}
Return True
}
; ===================================================================================================================
; IsAttached Check if the control is registered for coloring.
; Parameters: HWND - HWND of the GUI control
; Return values: On success - True
; On failure - False
; ===================================================================================================================
IsAttached(HWND) {
Return This.Attached.HasKey(HWND)
}
}
; ======================================================================================================================
; CtlColors_OnMessage
; This function handles CTLCOLOR messages. There's no reason to call it manually!
; ======================================================================================================================
CtlColors_OnMessage(HDC, HWND) {
Critical
If CtlColors.IsAttached(HWND) {
CTL := CtlColors.Attached[HWND]
If (CTL.TxColor != "")
DllCall("Gdi32.dll\SetTextColor", "Ptr", HDC, "UInt", CTL.TxColor)
DllCall("Gdi32.dll\SetBkColor", "Ptr", HDC, "UInt", CTL.BkColor)
Return CTL.Brush
}
}
