383 lines
12 KiB
C++
383 lines
12 KiB
C++
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////////////////////////////////////////////////////////////////////////////////
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//
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// File: User.cpp
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// Created: Feb 1996
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// By: Martin Holladay (a-martih) and Ryan D. Marshall (a-ryanm)
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//
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// Project: MultiDesk - The NT Desktop Switcher
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//
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//
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//
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// Revision History:
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//
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// March 1997 - Add external icon capability
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//
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////////////////////////////////////////////////////////////////////////////////
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#include <windows.h>
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#include <assert.h>
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#include <shellapi.h>
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#include <prsht.h>
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#include <commctrl.h>
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#include "Resource.h"
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#include "DeskSpc.h"
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#include "Desktop.h"
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#include "User.h"
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#include "Menu.h"
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#include "CmdHand.h"
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extern APPVARS AppMember;
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/*------------------------------------------------------------------------------*/
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/* */
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/* Create the rectangular window that makes up the main user-interface. */
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/* */
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/*------------------------------------------------------------------------------*/
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BOOL CreateMainWindow()
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{
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HWND hWnd, hWndListView;
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DWORD ThreadId;
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HIMAGELIST hImgListSmall;
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UINT ii;
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RECT rect;
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//
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// We had better have an instance of the app
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//
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assert(AppMember.hInstance != NULL);
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//
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// Create a main window for this application instance.
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//
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hWnd = CreateWindowEx(
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WS_EX_TOPMOST | WS_EX_DLGMODALFRAME | WS_EX_NOACTIVATE | WS_EX_TOOLWINDOW,
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AppMember.szAppName,
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AppMember.szAppTitle,
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WS_POPUPWINDOW | WS_DLGFRAME,
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AppMember.nX,
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AppMember.nY,
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AppMember.nWidth,
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AppMember.nHeight,
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NULL,
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NULL,
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AppMember.hInstance,
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NULL);
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//
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// If window could not be created, return FALSE
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//
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if (!hWnd)
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{
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return FALSE;
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}
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//
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// Save the hWnd of the Window
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//
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ThreadId = GetCurrentThreadId();
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AppMember.pDesktopControl->SetThreadWindow(ThreadId, hWnd);
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//
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// Hide until we're supposed to be seen window
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//
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ShowWindow(hWnd, SW_HIDE);
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//
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// Create the child listview window to contain all of the icons.
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//
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GetClientRect(hWnd, &rect);
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AppMember.nWidth = rect.right;
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AppMember.nHeight = rect.bottom;
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hWndListView = CreateWindow(WC_LISTVIEW, NULL,
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WS_VISIBLE | WS_CHILDWINDOW | LVS_LIST | LVS_SINGLESEL |
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LVS_SHOWSELALWAYS | LVS_OWNERDATA,
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0, 0, AppMember.nWidth, AppMember.nHeight,
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hWnd, (HMENU) IDC_DESKTOPICONLIST, AppMember.hInstance, NULL);
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ListView_SetExtendedListViewStyle(hWndListView,
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LVS_EX_ONECLICKACTIVATE | LVS_EX_UNDERLINEHOT);
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//
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// Create an image list containing small icons and assign it.
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//
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hImgListSmall = ImageList_Create(16, 16, ILC_COLOR | ILC_MASK, NUM_BUILTIN_ICONS, 0);
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if (hImgListSmall != NULL)
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{
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for (ii = 0; ii < NUM_BUILTIN_ICONS; ii++)
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ImageList_AddIcon(hImgListSmall,
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AppMember.pDesktopControl->GetBuiltinIcon(ii));
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ListView_SetImageList(hWndListView, hImgListSmall, LVSIL_SMALL);
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}
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UpdateCurrentUI(hWnd);
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return TRUE;
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}
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/*------------------------------------------------------------------------------*/
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/* */
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/* Make a cute little transparent layered window that displays some text */
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/* */
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/*------------------------------------------------------------------------------*/
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BOOL CreateTransparentLabelWindow()
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{
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HWND hWnd;
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DWORD ThreadId;
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UINT DesktopID;
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TCHAR szLabelText[MAX_NAME_LENGTH];
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// Get the saifer name
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ThreadId = GetCurrentThreadId();
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DesktopID = AppMember.pDesktopControl->GetThreadDesktopID(ThreadId);
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if (!AppMember.pDesktopControl->GetDesktopName(DesktopID, szLabelText, MAX_NAME_LENGTH) ||
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!lstrlen(szLabelText))
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lstrcpy(szLabelText, TEXT("Unknown desktop"));
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// Create the transparent window.
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hWnd = CreateWindowEx(
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WS_EX_TOPMOST | WS_EX_LAYERED | WS_EX_TRANSPARENT | WS_EX_NOACTIVATE,
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TRANSPARENT_CLASSNAME,
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szLabelText,
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WS_DISABLED | WS_VISIBLE | WS_POPUP,
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TRANSPARENT_POSITIONS,
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NULL,
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NULL,
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AppMember.hInstance,
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(LPVOID) NULL);
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if (hWnd != NULL)
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{
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SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0,
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SWP_NOSIZE | SWP_NOREPOSITION | SWP_NOMOVE);
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SetLayeredWindowAttributes(hWnd, TRANSPARENT_BACKCOLOR,
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TRANSPARENT_ALPHA, LWA_COLORKEY | LWA_ALPHA);
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ShowWindow(hWnd, SW_SHOW);
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return TRUE;
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}
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return FALSE;
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}
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/*------------------------------------------------------------------------------*/
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/* */
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/* Add our little icon to the Task Bar Notification Area ("the Tray") */
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/* */
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/*------------------------------------------------------------------------------*/
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BOOL PlaceOnTaskbar(HWND hWnd)
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{
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NOTIFYICONDATA NotifyIconData;
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//
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// Create the Icon on the Taskbar
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//
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ZeroMemory(&NotifyIconData, sizeof(NOTIFYICONDATA));
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NotifyIconData.cbSize = sizeof(NOTIFYICONDATA);
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NotifyIconData.hWnd = hWnd;
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NotifyIconData.uID = IDI_TASKBAR_ICON;
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NotifyIconData.uFlags = NIF_MESSAGE | NIF_TIP | NIF_ICON;
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NotifyIconData.uCallbackMessage = WM_TASKBAR;
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NotifyIconData.hIcon = AppMember.hTaskbarIcon;
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LoadString(AppMember.hInstance, IDS_TASKBAR_TIP, NotifyIconData.szTip, 64);
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if (!Shell_NotifyIcon(NIM_ADD, &NotifyIconData))
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{
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return FALSE;
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}
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AppMember.bTrayed = TRUE;
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return TRUE;
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}
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/*------------------------------------------------------------------------------*/
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/* */
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/* Remove the little icon from the Task Bar Notification Area ("the Tray") */
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/* */
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/*------------------------------------------------------------------------------*/
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BOOL RemoveFromTaskbar(HWND hWnd)
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{
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NOTIFYICONDATA NotifyIconData;
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//
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// Remove the Icon from the Taskbar
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//
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ZeroMemory(&NotifyIconData, sizeof(NOTIFYICONDATA));
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NotifyIconData.cbSize = sizeof(NOTIFYICONDATA);
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NotifyIconData.hWnd = hWnd;
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NotifyIconData.uID = IDI_TASKBAR_ICON;
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if (!Shell_NotifyIcon(NIM_DELETE, &NotifyIconData))
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{
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return FALSE;
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}
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AppMember.bTrayed = FALSE;
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return TRUE;
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}
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/*------------------------------------------------------------------------------*/
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/* */
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/* Decided if the app should shut down */
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/* */
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/*------------------------------------------------------------------------------*/
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BOOL CloseRequestHandler(HWND hWnd)
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{
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BOOL Shutdown = FALSE;
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TCHAR szCaption[MAX_TITLELEN + 1];
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TCHAR szText[MAX_MESSAGE];
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HWND hMainWnd;
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UINT rValue;
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//
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// Verify that user wishes to close the app. We don't ask
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// the user for confirmation if there is only one desktop open.
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//
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if (AppMember.pDesktopControl->GetNumDesktops() > 1)
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{
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LoadString(AppMember.hInstance, IDS_CLOSE_CAPTION, szCaption, MAX_TITLELEN);
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LoadString(AppMember.hInstance, IDS_CLOSE_VERIFY, szText, MAX_MESSAGE);
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rValue = MessageBox(hWnd, szText, szCaption, MB_APPLMODAL | MB_ICONEXCLAMATION | MB_OKCANCEL);
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if ((rValue == 0) || (rValue == IDCANCEL))
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Shutdown = FALSE;
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else
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Shutdown = TRUE;
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}
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else
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Shutdown = TRUE;
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//
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// Get the window handle and send the Shutdown Message
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//
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if (Shutdown)
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{
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// Save any scheme changes made to the current desktop
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AppMember.pDesktopControl->SaveCurrentDesktopScheme();
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hMainWnd = AppMember.pDesktopControl->GetWindowDesktop(0);
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PostMessage(hMainWnd, WM_ENDSESSION, 0, 0);
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}
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return Shutdown;
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}
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/*------------------------------------------------------------------------------*/
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/* */
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/* Update UI for the current desktop (usually Add/Deletes cause change) */
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/* */
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/*------------------------------------------------------------------------------*/
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void UpdateCurrentUI(HWND hWnd)
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{
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HWND hWndList = GetDlgItem(hWnd, IDC_DESKTOPICONLIST);
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if (hWndList != NULL)
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{
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ListView_SetItemCountEx(hWndList,
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AppMember.pDesktopControl->GetNumDesktops(), 0);
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for (UINT ii = 0; ii < AppMember.pDesktopControl->GetNumDesktops(); ii++)
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{
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if (ii == AppMember.pDesktopControl->GetActiveDesktop()) {
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ListView_SetItemState(hWndList, ii,
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LVIS_FOCUSED | LVIS_SELECTED,
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LVIS_FOCUSED | LVIS_SELECTED);
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} else {
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ListView_SetItemState(hWndList, ii,
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LVIS_FOCUSED | LVIS_SELECTED, 0);
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}
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}
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ListView_RedrawItems(hWndList, 0,
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AppMember.pDesktopControl->GetNumDesktops() - 1);
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}
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InvalidateRect(hWnd, NULL, TRUE);
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}
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/*------------------------------------------------------------------------------*/
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/* */
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/* Hide or show the UI for the current desktop */
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/* */
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/*------------------------------------------------------------------------------*/
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void HideOrRevealUI(HWND hWnd, BOOL bHide)
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{
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if (bHide)
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{
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#ifndef NOANIMATEDWINDOWS
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AnimateWindow(hWnd, 100, AW_HIDE | AW_HOR_POSITIVE | AW_VER_POSITIVE);
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#else
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ShowWindow(hWnd, SW_HIDE);
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#endif
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}
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else
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{
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#ifndef NOANIMATEDWINDOWS
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AnimateWindow(hWnd, 100, AW_HOR_NEGATIVE | AW_VER_NEGATIVE);
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#else
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ShowWindow(hWnd, SW_SHOW);
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#endif
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}
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}
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/*------------------------------------------------------------------------------*/
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/* */
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/* Sets up and starts the RenameDialog within a Property Sheet */
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/* The RenameDialog's messages are handled by CallBack in CmdHandlers.cpp */
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/* */
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/*------------------------------------------------------------------------------*/
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void RenameDialog(HWND hWnd, UINT nBtnIndex) // zero based
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{
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PROPSHEETHEADER psh;
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PROPSHEETPAGE pspRename;
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RENAMEINFO sRenameInfo;
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TCHAR szText[MAX_TITLELEN+1];
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TCHAR szCaptionText[MAX_TITLELEN+1];
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TCHAR szErrMsg[MAX_TITLELEN+1];
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assert(nBtnIndex >= 0 && nBtnIndex < AppMember.pDesktopControl->GetNumDesktops());
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sRenameInfo.nBtnIndex = nBtnIndex;
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//
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// Setup the Rename dialog page
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//
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pspRename.dwSize = sizeof(PROPSHEETPAGE);
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pspRename.dwFlags = PSP_USETITLE;
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pspRename.hInstance = AppMember.hInstance;
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pspRename.pszTemplate = MAKEINTRESOURCE(IDD_PROPERTIES);
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pspRename.pfnDlgProc = (DLGPROC) RenameDialogProc;
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pspRename.lParam = (LPARAM) &sRenameInfo;
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pspRename.pszTitle = MAKEINTRESOURCE(IDS_GENERAL);
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//
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// Setup the property sheet
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//
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psh.dwSize = sizeof(PROPSHEETHEADER);
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psh.dwFlags = PSH_PROPSHEETPAGE;
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psh.hwndParent = hWnd;
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psh.hInstance = AppMember.hInstance;
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LoadString(AppMember.hInstance, IDS_PROPS, szCaptionText, MAX_TITLELEN);
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psh.pszCaption = szCaptionText;
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psh.nPages = 1;
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psh.ppsp = (LPCPROPSHEETPAGE) &pspRename;
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//
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// Run the property sheet
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//
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if (PropertySheet(&psh) < 0)
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{
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LoadString(AppMember.hInstance, IDS_RENDLG_ERR, szErrMsg, MAX_TITLELEN);
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Message(szErrMsg);
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}
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}
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