paweld/lazarus
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/lazarus/lazarus.git synced 2025-06-01 06:12:31 +02:00
Code Issues Packages Projects Releases Wiki Activity

Added win32 implementation of the trayicon

Browse Source 
git-svn-id: trunk@12103 -
This commit is contained in:
sekelsenmat 2007-09-21 07:07:29 +00:00
parent 764b474b83
commit 05240ab420
4 changed files with 422 additions and 170 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
.gitattributes vendored
View File

@ -2919,6 +2919,7 @@ lcl/interfaces/win32/win32memostrings.inc svneol=native#text/pascal
lcl/interfaces/win32/win32object.inc svneol=native#text/pascal
lcl/interfaces/win32/win32proc.pp svneol=native#text/pascal
lcl/interfaces/win32/win32themes.pas svneol=native#text/pascal
lcl/interfaces/win32/win32trayicon.inc -text
lcl/interfaces/win32/win32uxtheme.pas svneol=native#text/pascal
lcl/interfaces/win32/win32winapi.inc svneol=native#text/pascal
lcl/interfaces/win32/win32winapih.inc svneol=native#text/pascal

341
lcl/include/customtrayicon.inc
View File

@ -1,169 +1,172 @@
{%MainUnit ../extctrls.pp}
{******************************************************************************
TCustomTrayIcon
******************************************************************************
*****************************************************************************
* *
* This file is part of the Lazarus Component Library (LCL) *
* *
* See the file COPYING.modifiedLGPL, included in this distribution, *
* for details about the copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
{
Delphi compatibility:
- TCustomTrayIcon is partially compatible with Delphi implementation
}
{*******************************************************************
* TCustomTrayIcon.Create ()
*
* DESCRIPTION: Creates an object from the TCustomTrayIcon class
*
* PARAMETERS: TheOwner - The owner of the component (this may be nil)
*
* RETURNS: A pointer to the newly created object
*
*******************************************************************}
constructor TCustomTrayIcon.Create(TheOwner : TComponent);
begin
inherited Create(TheOwner);
FIcon := TIcon.Create;
FShowIcon := True;
end;
{*******************************************************************
* TCustomTrayIcon.Destroy ()
*
* DESCRIPTION: Destroys an object derived from the TCustomTrayIcon class
*
* PARAMETERS: None
*
* RETURNS: Nothing
*
*******************************************************************}
destructor TCustomTrayIcon.Destroy;
begin
FIcon.Free;
inherited Destroy;
end;
{*******************************************************************
* TCustomTrayIcon.Hide ()
*
* DESCRIPTION: Hides the Icon
*
* PARAMETERS: None
*
* RETURNS: If successfull
*
*******************************************************************}
function TCustomTrayIcon.Hide: Boolean;
begin
if not FVisible then Exit;
FVisible := False;
// InternalUpdate;
Result := TWSCustomTrayIconClass(WidgetSetClass).Hide(Self);
end;
{*******************************************************************
* TCustomTrayIcon.Show ()
*
* DESCRIPTION: Shows the Icon
*
* PARAMETERS: None
*
* RETURNS: If successfull
*
*******************************************************************}
function TCustomTrayIcon.Show: Boolean;
begin
if FVisible then Exit;
FVisible := True;
InternalUpdate;
Result := TWSCustomTrayIconClass(WidgetSetClass).Show(Self);
end;
{*******************************************************************
* TCustomTrayIcon.SetVisible ()
*
* DESCRIPTION: Setter method of the Visible property
*
* PARAMETERS: None
*
* RETURNS: If successfull
*
*******************************************************************}
procedure TCustomTrayIcon.SetVisible(Value: Boolean);
begin
if Value then Show
else Hide;
end;
{*******************************************************************
* TCustomTrayIcon.InternalUpdate ()
*
* DESCRIPTION: Makes modifications to the Icon while running
* i.e. without hiding it and showing again
*
* PARAMETERS: None
*
* RETURNS: Nothing
*
*******************************************************************}
procedure TCustomTrayIcon.InternalUpdate;
begin
TWSCustomTrayIconClass(WidgetSetClass).InternalUpdate(Self);
end;
{*******************************************************************
* TCustomTrayIcon.GetPosition ()
*
* DESCRIPTION: Returns the position of the tray icon on the display.
* This function is utilized to show message boxes near
* the icon
*
* PARAMETERS: None
*
* RETURNS: Nothing
*
*******************************************************************}
function TCustomTrayIcon.GetPosition: TPoint;
begin
Result := TWSCustomTrayIconClass(WidgetSetClass).GetPosition(Self);
end;
{*******************************************************************
* TCustomTrayIcon.GetCanvas ()
*
* DESCRIPTION: Getter method of the Canvas property
*
* PARAMETERS: None
*
* RETURNS: The canvas of the underlaying Widgetset component
*
*******************************************************************}
function TCustomTrayIcon.GetCanvas: TCanvas;
begin
Result := TWSCustomTrayIconClass(WidgetSetClass).GetCanvas(Self);
end;
// included by extctrls.pp
{%MainUnit ../extctrls.pp}
{******************************************************************************
TCustomTrayIcon
******************************************************************************
*****************************************************************************
* *
* This file is part of the Lazarus Component Library (LCL) *
* *
* See the file COPYING.modifiedLGPL, included in this distribution, *
* for details about the copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
{
Delphi compatibility:
- TCustomTrayIcon is partially compatible with Delphi implementation
}
{*******************************************************************
* TCustomTrayIcon.Create ()
*
* DESCRIPTION: Creates an object from the TCustomTrayIcon class
*
* PARAMETERS: TheOwner - The owner of the component (this may be nil)
*
* RETURNS: A pointer to the newly created object
*
*******************************************************************}
constructor TCustomTrayIcon.Create(TheOwner : TComponent);
begin
inherited Create(TheOwner);
FIcon := TIcon.Create;
FShowIcon := True;
end;
{*******************************************************************
* TCustomTrayIcon.Destroy ()
*
* DESCRIPTION: Destroys an object derived from the TCustomTrayIcon class
*
* PARAMETERS: None
*
* RETURNS: Nothing
*
*******************************************************************}
destructor TCustomTrayIcon.Destroy;
begin
{ Avoids an unremoved icon on the tray }
Hide;
FIcon.Free;
inherited Destroy;
end;
{*******************************************************************
* TCustomTrayIcon.Hide ()
*
* DESCRIPTION: Hides the Icon
*
* PARAMETERS: None
*
* RETURNS: If successfull
*
*******************************************************************}
function TCustomTrayIcon.Hide: Boolean;
begin
if not FVisible then Exit;
FVisible := False;
// InternalUpdate;
Result := TWSCustomTrayIconClass(WidgetSetClass).Hide(Self);
end;
{*******************************************************************
* TCustomTrayIcon.Show ()
*
* DESCRIPTION: Shows the Icon
*
* PARAMETERS: None
*
* RETURNS: If successfull
*
*******************************************************************}
function TCustomTrayIcon.Show: Boolean;
begin
if FVisible then Exit;
FVisible := True;
InternalUpdate;
Result := TWSCustomTrayIconClass(WidgetSetClass).Show(Self);
end;
{*******************************************************************
* TCustomTrayIcon.SetVisible ()
*
* DESCRIPTION: Setter method of the Visible property
*
* PARAMETERS: None
*
* RETURNS: If successfull
*
*******************************************************************}
procedure TCustomTrayIcon.SetVisible(Value: Boolean);
begin
if Value then Show
else Hide;
end;
{*******************************************************************
* TCustomTrayIcon.InternalUpdate ()
*
* DESCRIPTION: Makes modifications to the Icon while running
* i.e. without hiding it and showing again
*
* PARAMETERS: None
*
* RETURNS: Nothing
*
*******************************************************************}
procedure TCustomTrayIcon.InternalUpdate;
begin
TWSCustomTrayIconClass(WidgetSetClass).InternalUpdate(Self);
end;
{*******************************************************************
* TCustomTrayIcon.GetPosition ()
*
* DESCRIPTION: Returns the position of the tray icon on the display.
* This function is utilized to show message boxes near
* the icon
*
* PARAMETERS: None
*
* RETURNS: Nothing
*
*******************************************************************}
function TCustomTrayIcon.GetPosition: TPoint;
begin
Result := TWSCustomTrayIconClass(WidgetSetClass).GetPosition(Self);
end;
{*******************************************************************
* TCustomTrayIcon.GetCanvas ()
*
* DESCRIPTION: Getter method of the Canvas property
*
* PARAMETERS: None
*
* RETURNS: The canvas of the underlaying Widgetset component
*
*******************************************************************}
function TCustomTrayIcon.GetCanvas: TCanvas;
begin
Result := TWSCustomTrayIconClass(WidgetSetClass).GetCanvas(Self);
end;
// included by extctrls.pp

233
lcl/interfaces/win32/win32trayicon.inc Normal file
View File

@ -0,0 +1,233 @@
{%MainUnit win32wsextctrls.pp}
{ $Id: win32trayicon.inc 11994 2007-09-10 22:30:15Z marc $ }
{******************************************************************************
Implementation of TWin32WSCustomTrayIcon
*****************************************************************************
* *
* This file is part of the Lazarus Component Library (LCL) *
* *
* See the file COPYING.modifiedLGPL, included in this distribution, *
* for details about the copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
{ TWin32WSCustomTrayIcon }
const
szClassName = 'TTrayIconClass';
szAppTitle = 'apptitle';
uIDTrayIcon = 25;
var
vwsTrayIcon: TCustomTrayIcon;
{*******************************************************************
* TrayWndProc ()
*
* DESCRIPTION: Window procedure that processes messages for the
* systray icon
*
* PARAMETERS: Standard Mouse Messages have this parameters:
*
* fwKeys = wParam; // key flags
* xPos = LOWORD(lParam); // horizontal position of cursor
* yPos = HIWORD(lParam); // vertical position of cursor
* //* Those positions seam to be wrong
* // Use Mouse.CursorPos instead
*
* RETURNS: A pointer to the newly created object
*
*******************************************************************}
function TrayWndProc(Handle: HWND; iMsg: UINT; WParam_: WPARAM; LParam_:LPARAM):LRESULT; stdcall;
var
pt: TPoint;
begin
if iMsg = WM_USER + uIDTrayIcon then
begin
case LParam_ of
WM_RBUTTONUP:
begin
if Assigned(vwsTrayIcon.OnMouseUp) then vwsTrayIcon.OnMouseUp(Application,
mbRight, KeysToShiftState(WParam_), LOWORD(lParam_), HIWORD(lParam_));
if Assigned(vwsTrayIcon.PopUpMenu) then
begin
pt := Mouse.CursorPos;// Gets cursor position in screen coords
// Apparently SetForegroundWindow and PostMessage are necessary
// because we're invoking the shortcut menu from a notification icon
// This is an attempt to prevent from messing with the Z-order
SetForegroundWindow(Handle);
PostMessage(Handle, WM_NULL, 0, 0);
vwsTrayIcon.PopUpMenu.Popup(pt.x, pt.y);
end;
end;
WM_RBUTTONDOWN: if Assigned(vwsTrayIcon.OnMouseDown) then vwsTrayIcon.OnMouseDown(Application,
mbRight, KeysToShiftState(WParam_), LOWORD(lParam_), HIWORD(lParam_));
WM_RBUTTONDBLCLK: if Assigned(vwsTrayIcon.OnDblClick) then vwsTrayIcon.OnDblClick(Application);
WM_MBUTTONDOWN: if Assigned(vwsTrayIcon.OnMouseDown) then vwsTrayIcon.OnMouseDown(Application,
mbMiddle, KeysToShiftState(WParam_), LOWORD(lParam_), HIWORD(lParam_));
WM_MBUTTONUP: if Assigned(vwsTrayIcon.OnMouseUp) then vwsTrayIcon.OnMouseUp(Application,
mbMiddle, KeysToShiftState(WParam_), LOWORD(lParam_), HIWORD(lParam_));
WM_LBUTTONUP:
begin
if Assigned(vwsTrayIcon.OnMouseUp) then vwsTrayIcon.OnMouseUp(Application,
mbLeft, KeysToShiftState(WParam_), LOWORD(lParam_), HIWORD(lParam_));
if Assigned(vwsTrayIcon.OnClick) then vwsTrayIcon.OnClick(Application);
end;
WM_LBUTTONDOWN: if Assigned(vwsTrayIcon.OnMouseDown) then vwsTrayIcon.OnMouseDown(Application,
mbLeft, KeysToShiftState(WParam_), LOWORD(lParam_), HIWORD(lParam_));
WM_LBUTTONDBLCLK: if Assigned(vwsTrayIcon.OnDblClick) then vwsTrayIcon.OnDblClick(Application);
WM_MOUSEMOVE: if Assigned(vwsTrayIcon.OnMouseMove) then
vwsTrayIcon.OnMouseMove(Application, KeysToShiftState(WParam_), LOWORD(lParam_), HIWORD(lParam_));
end;
Result := 1;
Exit;
end;
Result := DefWindowProc(Handle, iMsg, WParam_, LParam_);
end;
{ TWidgetTrayIcon }
{*******************************************************************
* TWin32WSCustomTrayIcon.Hide ()
*
* DESCRIPTION: Hides the main tray icon of the program
*
* PARAMETERS: None
*
* RETURNS: True if sucessfull, otherwise False
*
*******************************************************************}
class function TWin32WSCustomTrayIcon.Hide(const ATrayIcon: TCustomTrayIcon): Boolean;
var
tnid: TNotifyIconData;
begin
// Fill TNotifyIconData
FillChar(tnid, SizeOf(tnid), 0);
tnid.cbSize := SizeOf(TNotifyIconData);
tnid.hWnd := ATrayIcon.Handle;
tnid.uID := uIDTrayIcon;
// Remove the icon
Result := Shell_NotifyIconA(NIM_DELETE, @tnid);
// Destroys the helper Windows
PostMessage(ATrayIcon.Handle, WM_CLOSE, 0, 0);
PostMessage(ATrayIcon.Handle, WM_DESTROY, 0, 0);
Application.ProcessMessages;
end;
{*******************************************************************
* TWin32WSCustomTrayIcon.Show ()
*
* DESCRIPTION: Shows the main tray icon of the program
*
* PARAMETERS: None
*
* RETURNS: True if sucessfull, otherwise False
*
*******************************************************************}
class function TWin32WSCustomTrayIcon.Show(const ATrayIcon: TCustomTrayIcon): Boolean;
var
tnid: TNotifyIconData;
buffer: PChar;
Window: Windows.TWndClassEx;
begin
vwsTrayIcon := ATrayIcon;
ZeroMemory(@Window, SizeOf(TWndClassEx));
Window.cbSize := SizeOf(TWndClassEx);
Window.style := CS_OWNDC;
Window.lpfnWndProc := @TrayWndProc;
Window.cbClsExtra := 0;
Window.cbWndExtra := 0;
Window.hInstance := hInstance;
// Window.hIcon := Icon.Handle;
Window.hCursor := LoadCursor(0, IDC_ARROW);
Window.hbrBackground := HBRUSH(GetStockObject(NULL_BRUSH));
Window.lpszMenuName := nil;
Window.lpszClassName := szClassName;
// Window.hIconSm := hSmallIcon;
Windows.RegisterClassEx(Window);
ATrayIcon.Handle := CreateWindowEx(
0, //* Ensure that there will be no button in the bar */
szClassName, //* Name of the registered class */
szAppTitle, //* Title of the window */
0, //* Style of the window */
0, //* x-position (at beginning) */
0, //* y-position (at beginning) */
CW_USEDEFAULT, //* window width */
CW_USEDEFAULT, //* window height */
0, //* handle to parent or owner window */
0, //* handle to menu */
hInstance, //* handle to application instance */
nil); //* pointer to window-creation data */
// Fill TNotifyIconData
FillChar(tnid, SizeOf(tnid), 0);
tnid.cbSize := SizeOf(TNotifyIconData);
tnid.hWnd := ATrayIcon.Handle;
tnid.uID := uIDTrayIcon;
tnid.uFlags := NIF_MESSAGE or NIF_ICON;
if ATrayIcon.ShowHint then tnid.uFlags := tnid.uFlags or NIF_TIP;
tnid.uCallbackMessage := WM_USER + uIDTrayIcon;
tnid.hIcon := ATrayIcon.Icon.Handle;
buffer := PChar(ATrayIcon.Hint);
StrCopy(@tnid.szTip, buffer);
// Create Taskbar icon
Result := Shell_NotifyIconA(NIM_ADD, @tnid);
end;
{*******************************************************************
* TWidgetTrayIcon.InternalUpdate ()
*
* DESCRIPTION: Makes modifications to the Icon while running
* i.e. without hiding it and showing again
*
* PARAMETERS: None
*
* RETURNS: Nothing
*
*******************************************************************}
class procedure TWin32WSCustomTrayIcon.InternalUpdate(const ATrayIcon: TCustomTrayIcon);
begin
end;
{*******************************************************************
* TWin32WSCustomTrayIcon.GetPosition ()
*
* DESCRIPTION: Returns the position of the tray icon on the display.
* This function is utilized to show message boxes near
* the icon
*
* PARAMETERS: None
*
* RETURNS: Nothing
*
*******************************************************************}
class function TWin32WSCustomTrayIcon.GetPosition(const ATrayIcon: TCustomTrayIcon): TPoint;
begin
Result := Point(0, 0);
end;
class function TWin32WSCustomTrayIcon.GetCanvas(const ATrayIcon: TCustomTrayIcon): TCanvas;
begin
Result := ATrayIcon.Icon.Canvas;
end;

17
lcl/interfaces/win32/win32wsextctrls.pp
View File

@ -33,6 +33,7 @@ uses
// uncomment only when needed for registration
////////////////////////////////////////////////////
SysUtils, Windows, ExtCtrls, Classes, Controls, ImgList, LCLType, LCLIntf, Themes,
Graphics,
////////////////////////////////////////////////////
WSExtCtrls, WSLCLClasses, WSProc, Win32Extra, Win32Int, Win32Proc, InterfaceBase,
Win32WSControls;
@ -216,13 +217,24 @@ type
public
end;
{ TWin32WSCustomTrayIcon }
TWin32WSCustomTrayIcon = class(TWSCustomTrayIcon)
public
class function Hide(const ATrayIcon: TCustomTrayIcon): Boolean; override;
class function Show(const ATrayIcon: TCustomTrayIcon): Boolean; override;
class procedure InternalUpdate(const ATrayIcon: TCustomTrayIcon); override;
class function GetPosition(const ATrayIcon: TCustomTrayIcon): TPoint; override;
class function GetCanvas(const ATrayIcon: TCustomTrayIcon): TCanvas; override;
end;
procedure NotebookFocusNewControl(const ANotebook: TCustomNotebook; NewIndex: integer);
function NotebookPageRealToLCLIndex(const ANotebook: TCustomNotebook; AIndex: integer): integer;
implementation
uses
LMessages;
Forms, LMessages, ShellAPI;
function IsNotebookGroupFocused(const ANotebook: TCustomNotebook): boolean;
var
@ -656,6 +668,8 @@ begin
end;
end;
{$include win32trayicon.inc}
initialization
////////////////////////////////////////////////////
@ -683,5 +697,6 @@ initialization
// RegisterWSComponent(TLabeledEdit, TWin32WSLabeledEdit);
RegisterWSComponent(TCustomPanel, TWin32WSCustomPanel);
// RegisterWSComponent(TPanel, TWin32WSPanel);
RegisterWSComponent(TCustomTrayIcon, TWin32WSCustomTrayIcon);
////////////////////////////////////////////////////
end.