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reactos/rosapps/regedit/framewnd.c
Robert Dickenson cf0bb98945 Updated with progress. Still far to go.... 
svn path=/trunk/; revision=3219
2002-07-14 17:59:36 +00:00

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/*
* ReactOS regedit
*
* 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.
*/
#ifdef _MSC_VER
#include "stdafx.h"
#else
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#include <windows.h>
#include <commctrl.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <tchar.h>
#include <process.h>
#include <stdio.h>
#endif
#include "main.h"
#include "about.h"
#include "framewnd.h"
#include "treeview.h"
#include "listview.h"
#include <shellapi.h>
//#include <winspool.h>
////////////////////////////////////////////////////////////////////////////////
// Global Variables:
//
HWND hTreeWnd; // Tree Control Window
HWND hListWnd; // List Control Window
HWND hSplitWnd; // Splitter Bar Control Window
int nOldWidth; // Holds the previous client area width
int nOldHeight; // Holds the previous client area height
BOOL bInMenuLoop = FALSE; // Tells us if we are in the menu loop
////////////////////////////////////////////////////////////////////////////////
// Local module support methods
//
static void resize_frame_rect(HWND hWnd, PRECT prect)
{
// int new_top;
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)) {
GetClientRect(hStatusBar, &rt);
prect->bottom -= rt.bottom;
}
// MoveWindow(hWnd, prect->left-1,prect->top-1,prect->right+2,prect->bottom+1, TRUE);
}
static void resize_frame(HWND hWnd, int cx, int cy)
{
RECT rect = {0, 0, cx, cy};
resize_frame_rect(hWnd, &rect);
}
void resize_frame_client(HWND hWnd)
{
RECT rect;
GetClientRect(hWnd, &rect);
resize_frame_rect(hWnd, &rect);
}
static void draw_splitbar(HWND hWnd, int x)
{
RECT rt;
HDC hdc = GetDC(hWnd);
GetClientRect(hWnd, &rt);
if (IsWindowVisible(hStatusBar)) {
RECT rect;
GetClientRect(hStatusBar, &rect);
rt.bottom -= rect.bottom;
}
rt.left = x - SPLIT_WIDTH/2;
rt.right = x + SPLIT_WIDTH/2+1;
InvertRect(hdc, &rt);
ReleaseDC(hWnd, hdc);
}
#define _NO_EXTENSIONS
static int nSplitPos = 250;
static void ResizeWnd(int cx, int cy)
{
HDWP hdwp = BeginDeferWindowPos(2);
RECT rt = {0, 0, cx, cy};
cx = nSplitPos + SPLIT_WIDTH/2;
if (IsWindowVisible(hStatusBar)) {
RECT rect;
GetClientRect(hStatusBar, &rect);
rt.bottom -= rect.bottom;
}
DeferWindowPos(hdwp, hTreeWnd, 0, rt.left, rt.top, nSplitPos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
DeferWindowPos(hdwp, hListWnd, 0, rt.left+cx+1, rt.top, rt.right-cx, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
EndDeferWindowPos(hdwp);
}
static void OnSize(WPARAM wParam, LPARAM lParam)
{
if (wParam != SIZE_MINIMIZED) {
ResizeWnd(LOWORD(lParam), HIWORD(lParam));
}
}
/*
// OnSize()
// This function handles all the sizing events for the application
// It re-sizes every window, and child window that needs re-sizing
static void OnSize(UINT nType, int cx, int cy)
{
int nParts[3];
int nXDifference;
int nYDifference;
RECT rc;
if (nType == SIZE_MINIMIZED)
return;
nXDifference = cx - nOldWidth;
nYDifference = cy - nOldHeight;
nOldWidth = cx;
nOldHeight = cy;
// Update the status bar size
GetWindowRect(hStatusBar, &rc);
SendMessage(hStatusBar, WM_SIZE, nType, MAKELPARAM(cx, cy + (rc.bottom - rc.top)));
// Update the status bar pane sizes
nParts[0] = bInMenuLoop ? -1 : 100;
nParts[1] = 210;
nParts[2] = cx;
SendMessage(hStatusBar, SB_SETPARTS, bInMenuLoop ? 1 : 3, (long)nParts);
GetWindowRect(hStatusBar, &rc);
MoveWindow(hTreeWnd,0,0,cx/2,cy-(rc.bottom - rc.top),TRUE);
MoveWindow(hListWnd,cx/2,0,cx,cy-(rc.bottom - rc.top),TRUE);
}
*/
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(""));
}
void OnExitMenuLoop(HWND hWnd)
{
RECT rc;
int nParts[3];
// TCHAR text[260];
bInMenuLoop = FALSE;
// Update the status bar pane sizes
GetClientRect(hWnd, &rc);
nParts[0] = 100;
nParts[1] = 210;
nParts[2] = rc.right;
SendMessage(hStatusBar, SB_SETPARTS, 3, (long)nParts);
SendMessage(hStatusBar, SB_SETTEXT, 0, (LPARAM)_T(""));
}
void OnMenuSelect(HWND hWnd, UINT nItemID, UINT nFlags, HMENU hSysMenu)
{
TCHAR str[100];
strcpy(str, TEXT(""));
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);
}
////////////////////////////////////////////////////////////////////////////////
//
// 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)
{
int wmId, wmEvent;
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
switch (LOWORD(wParam)) {
// Parse the menu selections:
case ID_REGISTRY_PRINTERSETUP:
//PRINTDLG pd;
//PrintDlg(&pd);
//PAGESETUPDLG psd;
//PageSetupDlg(&psd);
break;
case ID_REGISTRY_OPENLOCAL:
/*
{
HWND hChildWnd;
// hChildWnd = CreateWindow(szFrameClass, szTitle, WS_OVERLAPPEDWINDOW | WS_CHILD,
// CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, hWnd, NULL, hInst, NULL);
hChildWnd = CreateWindow(szFrameClass, szTitle, WS_OVERLAPPEDWINDOW | WS_CHILD,
0, 0, 150, 170, hWnd, NULL, hInst, NULL);
if (hChildWnd) {
ShowWindow(hChildWnd, 1);
UpdateWindow(hChildWnd);
}
}
*/
break;
case ID_REGISTRY_EXIT:
DestroyWindow(hWnd);
break;
case ID_VIEW_REFRESH:
// TODO:
break;
case ID_HELP_HELPTOPICS:
// WinHelp(hWnd, _T("regedit"), HELP_CONTENTS, 0);
WinHelp(hWnd, _T("regedit"), HELP_FINDER, 0);
break;
case ID_HELP_ABOUT:
#ifdef WINSHELLAPI
ShellAbout(hWnd, szTitle, "", LoadIcon(hInst, (LPCTSTR)IDI_REGEDIT));
#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_PAINT - Paint the main window
// WM_DESTROY - post a quit message and return
//
//
LRESULT CALLBACK FrameWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int last_split;
PAINTSTRUCT ps;
HDC hdc;
switch (message) {
case WM_CREATE:
//HWND CreateListView(HWND hwndParent/*, Pane* pane*/, int id, LPTSTR lpszPathName);
hTreeWnd = CreateTreeView(hWnd, 1000, "c:\\foobar.txt");
hListWnd = CreateListView(hWnd, 1001, "");
break;
case WM_COMMAND:
if (!_CmdWndProc(hWnd, message, wParam, lParam)) {
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_SIZE:
// resize_frame_client(hWnd);
// OnSize(wParam, LOWORD(lParam), HIWORD(lParam));
// break;
OnSize(wParam, lParam);
goto def;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
// TODO: Add any drawing code here...
//RECT rt;
//GetClientRect(hWnd, &rt);
//DrawText(hdc, szHello, strlen(szHello), &rt, DT_CENTER);
EndPaint(hWnd, &ps);
break;
break;
case WM_TIMER:
break;
case WM_SETCURSOR:
if (LOWORD(lParam) == HTCLIENT) {
POINT pt;
GetCursorPos(&pt);
ScreenToClient(hWnd, &pt);
if (pt.x>=nSplitPos-SPLIT_WIDTH/2 && pt.x<nSplitPos+SPLIT_WIDTH/2+1) {
SetCursor(LoadCursor(0, IDC_SIZEWE));
return TRUE;
}
}
goto def;
case WM_LBUTTONDOWN: {
RECT rt;
int x = LOWORD(lParam);
GetClientRect(hWnd, &rt);
if (x>=nSplitPos-SPLIT_WIDTH/2 && x<nSplitPos+SPLIT_WIDTH/2+1) {
last_split = nSplitPos;
#ifdef _NO_EXTENSIONS
draw_splitbar(hWnd, last_split);
#endif
SetCapture(hWnd);
}
break;}
case WM_LBUTTONUP:
if (GetCapture() == hWnd) {
#ifdef _NO_EXTENSIONS
RECT rt;
int x = LOWORD(lParam);
draw_splitbar(hWnd, last_split);
last_split = -1;
GetClientRect(hWnd, &rt);
nSplitPos = x;
ResizeWnd(rt.right, rt.bottom);
#endif
ReleaseCapture();
}
break;
#ifdef _NO_EXTENSIONS
case WM_CAPTURECHANGED:
if (GetCapture()==hWnd && last_split>=0)
draw_splitbar(hWnd, last_split);
break;
#endif
case WM_KEYDOWN:
if (wParam == VK_ESCAPE)
if (GetCapture() == hWnd) {
RECT rt;
#ifdef _NO_EXTENSIONS
draw_splitbar(hWnd, last_split);
#else
nSplitPos = last_split;
#endif
GetClientRect(hWnd, &rt);
ResizeWnd(rt.right, rt.bottom);
last_split = -1;
ReleaseCapture();
SetCursor(LoadCursor(0, IDC_ARROW));
}
break;
case WM_MOUSEMOVE:
if (GetCapture() == hWnd) {
RECT rt;
int x = LOWORD(lParam);
#ifdef _NO_EXTENSIONS
HDC hdc = GetDC(hWnd);
GetClientRect(hWnd, &rt);
rt.left = last_split-SPLIT_WIDTH/2;
rt.right = last_split+SPLIT_WIDTH/2+1;
InvertRect(hdc, &rt);
last_split = x;
rt.left = x-SPLIT_WIDTH/2;
rt.right = x+SPLIT_WIDTH/2+1;
InvertRect(hdc, &rt);
ReleaseDC(hWnd, hdc);
#else
GetClientRect(hWnd, &rt);
if (x>=0 && x<rt.right) {
nSplitPos = x;
ResizeWnd(rt.right, rt.bottom);
rt.left = x-SPLIT_WIDTH/2;
rt.right = x+SPLIT_WIDTH/2+1;
InvalidateRect(hWnd, &rt, FALSE);
UpdateWindow(hTreeWnd);
UpdateWindow(hWnd);
UpdateWindow(hListWnd);
}
#endif
}
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:
WinHelp(hWnd, _T("regedit"), HELP_QUIT, 0);
PostQuitMessage(0);
default: def:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
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