reactos/rosapps/control/framewnd.c
2002-07-23 08:24:54 +00:00

293 lines
7.7 KiB
C

/*
* ReactOS control
*
* framewnd.c
*
* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <windows.h>
#include <commctrl.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <tchar.h>
#include <process.h>
#include <stdio.h>
#include "main.h"
//#include "about.h"
#include "framewnd.h"
#include "listview.h"
#include <shellapi.h>
////////////////////////////////////////////////////////////////////////////////
// Global and Local Variables:
//
static BOOL bInMenuLoop = FALSE; // Tells us if we are in the menu loop
static HWND hListWnd;
static DWORD dwListStyle;
////////////////////////////////////////////////////////////////////////////////
// Local module support methods
//
static void resize_frame_rect(HWND hWnd, PRECT prect)
{
RECT rt;
/*
if (IsWindowVisible(hToolBar)) {
SendMessage(hToolBar, WM_SIZE, 0, 0);
GetClientRect(hToolBar, &rt);
prect->top = rt.bottom+3;
prect->bottom -= rt.bottom+3;
}
*/
if (IsWindowVisible(hStatusBar)) {
SetupStatusBar(hWnd, TRUE);
GetClientRect(hStatusBar, &rt);
prect->bottom -= rt.bottom;
}
MoveWindow(hListWnd, prect->left, prect->top, prect->right, prect->bottom, TRUE);
}
void resize_frame_client(HWND hWnd)
{
RECT rect;
GetClientRect(hWnd, &rect);
resize_frame_rect(hWnd, &rect);
}
////////////////////////////////////////////////////////////////////////////////
static void OnEnterMenuLoop(HWND hWnd)
{
int nParts;
// Update the status bar pane sizes
nParts = -1;
SendMessage(hStatusBar, SB_SETPARTS, 1, (long)&nParts);
bInMenuLoop = TRUE;
SendMessage(hStatusBar, SB_SETTEXT, (WPARAM)0, (LPARAM)_T(""));
}
static void OnExitMenuLoop(HWND hWnd)
{
bInMenuLoop = FALSE;
// Update the status bar pane sizes
SetupStatusBar(hWnd, TRUE);
UpdateStatusBar();
}
static void OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu)
{
TCHAR str[100];
_tcscpy(str, _T(""));
if (nFlags & MF_POPUP) {
if (hSysMenu != GetMenu(hWnd)) {
if (nItemID == 2) nItemID = 5;
}
}
if (LoadString(hInst, nItemID, str, 100)) {
// load appropriate string
LPTSTR lpsz = str;
// first newline terminates actual string
lpsz = _tcschr(lpsz, '\n');
if (lpsz != NULL)
*lpsz = '\0';
}
SendMessage(hStatusBar, SB_SETTEXT, 0, (LPARAM)str);
}
void SetupStatusBar(HWND hWnd, BOOL bResize)
{
RECT rc;
int nParts;
GetClientRect(hWnd, &rc);
nParts = rc.right;
// nParts = -1;
if (bResize)
SendMessage(hStatusBar, WM_SIZE, 0, 0);
SendMessage(hStatusBar, SB_SETPARTS, 1, (LPARAM)&nParts);
}
void UpdateStatusBar(void)
{
TCHAR text[260];
DWORD size;
size = sizeof(text)/sizeof(TCHAR);
GetComputerName(text, &size);
SendMessage(hStatusBar, SB_SETTEXT, 0, (LPARAM)text);
}
static void toggle_child(HWND hWnd, UINT cmd, HWND hchild)
{
BOOL vis = IsWindowVisible(hchild);
HMENU hMenuView = GetSubMenu(hMenuFrame, ID_VIEW_MENU);
CheckMenuItem(hMenuView, cmd, vis?MF_BYCOMMAND:MF_BYCOMMAND|MF_CHECKED);
ShowWindow(hchild, vis?SW_HIDE:SW_SHOW);
resize_frame_client(hWnd);
}
static void OnPaint(HWND hWnd)
{
PAINTSTRUCT ps;
RECT rt;
HDC hdc;
GetClientRect(hWnd, &rt);
hdc = BeginPaint(hWnd, &ps);
FillRect(ps.hdc, &rt, GetStockObject(LTGRAY_BRUSH));
EndPaint(hWnd, &ps);
}
static void SetListSytle(WORD view)
{
HMENU hMenuView = GetSubMenu(hMenuFrame, ID_VIEW_MENU);
dwListStyle = GetWindowLong(hListWnd, GWL_STYLE);
dwListStyle &= ~(LVS_ICON | LVS_SMALLICON | LVS_LIST | LVS_REPORT);
switch (view) {
case ID_VIEW_LARGE_ICONS:
dwListStyle |= LVS_ICON;
break;
case ID_VIEW_SMALL_ICONS:
dwListStyle |= LVS_SMALLICON;
break;
case ID_VIEW_LIST:
dwListStyle |= LVS_LIST;
break;
case ID_VIEW_DETAILS:
default:
dwListStyle |= LVS_REPORT;
break;
}
SetWindowLong(hListWnd, GWL_STYLE, dwListStyle);
CheckMenuItem(hMenuView, ID_VIEW_LARGE_ICONS, MF_BYCOMMAND);
CheckMenuItem(hMenuView, ID_VIEW_SMALL_ICONS, MF_BYCOMMAND);
CheckMenuItem(hMenuView, ID_VIEW_LIST, MF_BYCOMMAND);
CheckMenuItem(hMenuView, ID_VIEW_DETAILS, MF_BYCOMMAND);
CheckMenuItem(hMenuView, view, MF_BYCOMMAND|MF_CHECKED);
}
////////////////////////////////////////////////////////////////////////////////
//
// FUNCTION: _CmdWndProc(HWND, unsigned, WORD, LONG)
//
// PURPOSE: Processes WM_COMMAND messages for the main frame window.
//
//
static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (LOWORD(wParam)) {
// Parse the menu selections:
case ID_FILE_EXIT:
DestroyWindow(hWnd);
break;
case ID_VIEW_REFRESH:
RefreshListView(hListWnd, NULL);
break;
case ID_VIEW_LARGE_ICONS:
case ID_VIEW_SMALL_ICONS:
case ID_VIEW_LIST:
case ID_VIEW_DETAILS:
SetListSytle(LOWORD(wParam));
break;
case ID_VIEW_STATUSBAR:
toggle_child(hWnd, LOWORD(wParam), hStatusBar);
break;
case ID_HELP_ABOUT:
#ifdef WINSHELLAPI
ShellAbout(hWnd, szTitle, _T(""), LoadIcon(hInst, (LPCTSTR)IDI_CONTROL));
#else
// ShowAboutBox(hWnd);
#endif
break;
default:
return FALSE;
}
return TRUE;
}
////////////////////////////////////////////////////////////////////////////////
//
// FUNCTION: FrameWndProc(HWND, unsigned, WORD, LONG)
//
// PURPOSE: Processes messages for the main frame window.
//
// WM_COMMAND - process the application menu
// WM_DESTROY - post a quit message and return
//
//
LRESULT CALLBACK FrameWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static ChildWnd* pChildWnd = NULL;
switch (message) {
case WM_CREATE:
// pChildWnd = (ChildWnd*)((LPCREATESTRUCT)lParam)->lpCreateParams;
// ASSERT(pChildWnd);
// pChildWnd->nSplitPos = 250;
// pChildWnd->hTreeWnd = CreateTreeView(hWnd, pChildWnd->szPath, TREE_WINDOW);
// pChildWnd->hListWnd = CreateListView(hWnd, LIST_WINDOW/*, pChildWnd->szPath*/);
if (dwListStyle == 0) dwListStyle |= LVS_REPORT;
hListWnd = CreateListView(hWnd, LIST_WINDOW, dwListStyle/*, pChildWnd->szPath*/);
break;
case WM_COMMAND:
if (!_CmdWndProc(hWnd, message, wParam, lParam)) {
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_PAINT:
OnPaint(hWnd);
return 0;
case WM_SIZE:
resize_frame_client(hWnd);
break;
case WM_TIMER:
break;
case WM_ENTERMENULOOP:
OnEnterMenuLoop(hWnd);
break;
case WM_EXITMENULOOP:
OnExitMenuLoop(hWnd);
break;
case WM_MENUSELECT:
OnMenuSelect(hWnd, LOWORD(wParam), HIWORD(wParam), (HMENU)lParam);
break;
case WM_DESTROY:
if (pChildWnd) {
free(pChildWnd);
pChildWnd = NULL;
}
WinHelp(hWnd, _T("control"), HELP_QUIT, 0);
PostQuitMessage(0);
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}