Mega Code Archive
Object ispectora + tuşu ve enter eklentisi [komponent olarak]
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Unit Ext_IDE;
{***********************************************************}
{ }
{ Extended IDE }
{ Do not include this file in your project. }
{ It's only of any use in Delphi's IDE or }
{ Borland C++Builder's IDE. Install Ext_IDE as a }
{ component. It makes sub-properties }
{ (starting with a "+") in the Objectinspector }
{ available by a keypress of the "+" or Return key. }
{ Form now on you don't have to double click with the }
{ mouse on them. }
{ }
{ Date: May, 17 1997 }
{ Version: 1.2 }
{ System: Delphi 2, Delphi 3, Borland C++Builder }
{ Author: Jan - M. Strube }
{ }
{ http://ourworld.compuserve.com/homepages/praxisservice/ }
{ }
{ }
{***********************************************************}
interface
procedure Register;
implementation
uses
Windows, Messages, SysUtils, Classes, Forms;
function Keypressed_at_Anywhere(Key: WParam; Shift: TShiftState): Boolean;
var
Eat_Key: Boolean;
begin
Eat_Key:= False; // do not eat the key by default
// Single Key pressed
if (Shift = []) or (Shift = [ssShift]) then
Case Key Of
VK_F10: ;
End;
// Ctrl Key pressed
if ssCtrl in Shift then
Case Key Of
ord('0'): ;
ord('1'): ;
{...}
ord('Y'): ;
ord('Z'): ;
VK_F2: ;
VK_F3: ;
VK_F5: ;
VK_F6: ;
VK_F10: ;
VK_F11: ;
End;
// Alt Key pressed
if ssAlt in Shift then
Case Key Of
ord('1'): ;
ord('2'): ;
{...}
ord('Y'): ;
ord('Z'): ;
VK_F1: ;
VK_F2: ;
VK_F5: ;
VK_F7: ;
VK_F8: ;
VK_F9: ;
VK_F11: ;
VK_F12: ;
End;
Keypressed_at_Anywhere:= Eat_Key;
end;
function GetObjInspListBox(WinHndle: HWnd; lPar: LongInt): BOOL; stdcall;
var
CurrentClass: Array[0..100] of Char;
begin
CurrentClass[0]:= #0;
GetClassName(WinHndle, CurrentClass, sizeOf(CurrentClass)-1);
if StrIComp(CurrentClass, 'TPropListBox') = 0 then begin
{we found the ListBox of Objectinspector}
PLongInt(lPar)^:= WinHndle;
GetObjInspListBox:= False;
end else
GetObjInspListBox:= True;
end;
function Keypressed_at_ObjectInspector(Key: WParam; Shift: TShiftState): Boolean;
var
Eat_Key: Boolean;
ObjInspListHandle: LongInt;
CurrentSel: Integer;
CurrentItemRect: TRect;
begin
Eat_Key:= False; // do not eat the key by default
// Single Key pressed at Objectinspector
if (Shift = []) or (Shift = [ssShift]) then begin
if Key in [VK_ADD, VK_SUBTRACT, VKKeyScan('+'), VKKeyScan('-'), VK_RETURN] then begin
ObjInspListHandle:= 0;
EnumChildWindows(GetActiveWindow, @GetObjInspListBox, LongInt(@ObjInspListHandle));
if ObjInspListHandle <> 0 then begin
CurrentSel:= SendMessage(ObjInspListHandle, LB_GETCURSEL, 0, 0);
if CurrentSel <> LB_ERR then
if SendMessage(ObjInspListHandle, LB_GETITEMRECT, CurrentSel,
LongInt(@CurrentItemRect)) <> LB_ERR then
SendMessage(ObjInspListHandle, WM_LBUTTONDBLCLK, MK_LBUTTON,
MakeLong(CurrentItemRect.Left, CurrentItemRect.Top));
end;
end;
end;
// Ctrl Key pressed at Objectinspector
if ssCtrl in Shift then
Case Key Of
ord('0'): ;
ord('1'): ;
{...}
ord('Y'): ;
ord('Z'): ;
VK_F2: ;
VK_F3: ;
VK_F5: ;
VK_F6: ;
VK_F10: ;
VK_F11: ;
End;
// Alt Key pressed at Objectinspector
if ssAlt in Shift then
Case Key Of
ord('1'): ;
ord('2'): ;
{...}
ord('Y'): ;
ord('Z'): ;
VK_F1: ;
VK_F2: ;
VK_F5: ;
VK_F7: ;
VK_F8: ;
VK_F9: ;
VK_F11: ;
VK_F12: ;
End;
Keypressed_at_ObjectInspector:= Eat_Key;
end;
function Keypressed_at_EditWindow(Key: WParam; Shift: TShiftState): Boolean;
var
Eat_Key: Boolean;
begin
Eat_Key:= False; // do not eat the key by default
// Single Key pressed at EditWindow
if (Shift = []) or (Shift = [ssShift]) then
Case Key Of
ord('0'): ;
ord('1'): ;
{...}
ord('Y'): ;
ord('Z'): ;
End;
// Ctrl Key pressed at EditWindow
if ssCtrl in Shift then
Case Key Of
ord('0'): ;
ord('1'): ;
{...}
ord('Y'): ;
ord('Z'): ;
VK_F2: ;
VK_F3: ;
VK_F5: ;
VK_F6: ;
VK_F10: ;
VK_F11: ;
End;
// Alt Key pressed at EditWindow
if ssAlt in Shift then
Case Key Of
ord('1'): ;
ord('2'): ;
{...}
ord('Y'): ;
ord('Z'): ;
VK_F1: ;
VK_F2: ;
VK_F5: ;
VK_F7: ;
VK_F8: ;
VK_F9: ;
VK_F11: ;
VK_F12: ;
End;
Keypressed_at_EditWindow:= Eat_Key;
end;
function Keypressed_at_MenuWindow(Key: WParam; Shift: TShiftState): Boolean;
var
Eat_Key: Boolean;
begin
Eat_Key:= False; // do not eat the key by default
// Single Key pressed at MenuWindow
if (Shift = []) or (Shift = [ssShift]) then
Case Key Of
ord('0'): ;
ord('1'): ;
{...}
ord('Y'): ;
ord('Z'): ;
End;
// Ctrl Key pressed at MenuWindow
if ssCtrl in Shift then
Case Key Of
ord('0'): ;
ord('1'): ;
{...}
ord('Y'): ;
ord('Z'): ;
VK_F2: ;
VK_F3: ;
VK_F5: ;
VK_F6: ;
VK_F10: ;
VK_F11: ;
End;
// Alt Key pressed at MenuWindow
if ssAlt in Shift then
Case Key Of
ord('1'): ;
ord('2'): ;
{...}
ord('Y'): ;
ord('Z'): ;
VK_F1: ;
VK_F2: ;
VK_F5: ;
VK_F7: ;
VK_F8: ;
VK_F9: ;
VK_F11: ;
VK_F12: ;
End;
Keypressed_at_MenuWindow:= Eat_Key;
end;
{----------------------------------------------------------------------------------------------
KeyBoard - Filter
-----------------------------------------------------------------------------------------------}
var
ExtIDE_KBDHookHandle: HHook;
function KeyBoardHookProc(nCode: Integer; Charcode: WPARAM; KeyData: LPARAM): DWORD;
stdcall;
var
CurrentWindowClass: Array[0..100] of Char;
EatTheKey: Boolean;
CurrentShiftState: TShiftState;
Begin
if (nCode < 0) or (nCode <> HC_ACTION) then begin
KeyBoardHookProc:= CallNextHookEx(ExtIDE_KBDHookHandle, nCode, CharCode, KeyData);
Exit;
End;
{(lParam and $80000000) = 0 ,wenn Taste gedrückt wurde
(lParam and $80000000) <> 0 ,wenn Taste losgelassen wurde}
if (KeyData and $80000000) <> 0 then begin
KeyBoardHookProc:= CallNextHookEx(ExtIDE_KBDHookHandle, 0, Charcode, KeyData);
Exit;
end;
CurrentShiftState:= KeyDataToShiftState(KeyData);
EatTheKey:= Keypressed_at_Anywhere(CharCode, CurrentShiftState);
if not EatTheKey and (GetClassName(GetActiveWindow, CurrentWindowClass,
sizeOf(CurrentWindowClass)-1) > 0) then begin
if StrIComp(CurrentWindowClass, 'TPropertyInspector') = 0 then
Keypressed_at_ObjectInspector(CharCode, CurrentShiftState)
else if StrIComp(CurrentWindowClass, 'TEditWindow') = 0 then
Keypressed_at_EditWindow(CharCode, CurrentShiftState)
else if StrIComp(CurrentWindowClass, 'TAppBuilder') = 0 then
Keypressed_at_MenuWindow(CharCode, CurrentShiftState);
end;
if not EatTheKey then
{put Key into the system queue again}
KeyBoardHookProc:= CallNextHookEx(ExtIDE_KBDHookHandle, 0, CharCode, KeyData)
else
KeyBoardHookProc:= 1;
End;
procedure Register;
begin
// no component to register
end;
var
CurrProgram: Array[0..255] of Char;
initialization
ExtIDE_KBDHookHandle:= 0;
CurrProgram[0]:= #0;
GetModuleFileName(hInstance, CurrProgram, sizeOf(CurrProgram)-1);
{loaded into IDE?}
if (UpperCase(ExtractFileExt(CurrProgram)) = '.DCL') or // Delphi 2
(UpperCase(ExtractFileExt(CurrProgram)) = '.DPL') or // Delphi 3
(UpperCase(ExtractFileExt(CurrProgram)) = '.CCL') then // C++Builder 1
ExtIDE_KBDHookHandle:= SetWindowsHookEx(wh_KeyBoard, TFNHookProc(@KeyBoardHookProc),
0, GetCurrentThreadId);
finalization
{remove Keyboard-Hook if Delphi shuts down}
if (ExtIDE_KBDHookHandle <> 0) then
UnHookWindowsHookEx(ExtIDE_KBDHookHandle);
End.
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